xref: /vim-8.2.3635/src/feature.h (revision 94688b8a)
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  * feature.h: Defines for optional code and preferences
10  *
11  * Edit this file to include/exclude parts of Vim, before compiling.
12  * The only other file that may be edited is Makefile, it contains machine
13  * specific options.
14  *
15  * To include specific options, change the "#if*" and "#endif" into comments,
16  * or uncomment the "#define".
17  * To exclude specific options, change the "#define" into a comment.
18  */
19 
20 /*
21  * When adding a new feature:
22  * - Add a #define below.
23  * - Add a message in the table above ex_version().
24  * - Add a string to f_has().
25  * - Add a feature to ":help feature-list" in doc/eval.txt.
26  * - Add feature to ":help +feature-list" in doc/various.txt.
27  * - Add comment for the documentation of commands that use the feature.
28  */
29 
30 /*
31  * Basic choices:
32  * ==============
33  *
34  * +tiny		almost no features enabled, not even multiple windows
35  * +small		few features enabled, as basic as possible
36  * +normal		A default selection of features enabled
37  * +big			many features enabled, as rich as possible.
38  * +huge		all possible features enabled.
39  *
40  * When +small is used, +tiny is also included.  +normal implies +small, etc.
41  */
42 
43 /*
44  * Uncomment one of these to override the default.  For unix use a configure
45  * argument, see Makefile.
46  */
47 #if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
48 	&& !defined(FEAT_BIG) && !defined(FEAT_HUGE)
49 /* #define FEAT_TINY */
50 /* #define FEAT_SMALL */
51 /* #define FEAT_NORMAL */
52 /* #define FEAT_BIG */
53 /* #define FEAT_HUGE */
54 #endif
55 
56 /*
57  * For Unix, Mac and Win32 use +huge by default.  These days CPUs are fast and
58  * Memory is cheap.
59  * Use +big for older systems: Other MS-Windows and VMS.
60  * Otherwise use +normal
61  */
62 #if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
63 	&& !defined(FEAT_BIG) && !defined(FEAT_HUGE)
64 # if defined(UNIX) || defined(WIN3264) || defined(MACOS_X)
65 #  define FEAT_HUGE
66 # else
67 #  if defined(MSWIN) || defined(VMS) || defined(AMIGA)
68 #   define FEAT_BIG
69 #  else
70 #   define FEAT_NORMAL
71 #  endif
72 # endif
73 #endif
74 
75 /*
76  * Each feature implies including the "smaller" ones.
77  */
78 #ifdef FEAT_HUGE
79 # define FEAT_BIG
80 #endif
81 #ifdef FEAT_BIG
82 # define FEAT_NORMAL
83 #endif
84 #ifdef FEAT_NORMAL
85 # define FEAT_SMALL
86 #endif
87 #ifdef FEAT_SMALL
88 # define FEAT_TINY
89 #endif
90 
91 /*
92  * Optional code (see ":help +feature-list")
93  * =============
94  */
95 
96 /*
97  * These features used to be optional but are now always enabled.
98  * +windows		Multiple windows.  Without this there is no help
99  *			window and no status lines.
100  * +vertsplit		Vertically split windows.
101  */
102 
103 /*
104  * +cmdhist		Command line history.
105  */
106 #ifdef FEAT_SMALL
107 # define FEAT_CMDHIST
108 #endif
109 
110 /*
111  * Message history is fixed at 200 message, 20 for the tiny version.
112  */
113 #ifdef FEAT_SMALL
114 # define MAX_MSG_HIST_LEN 200
115 #else
116 # define MAX_MSG_HIST_LEN 20
117 #endif
118 
119 /*
120  * +jumplist		Jumplist, CTRL-O and CTRL-I commands.
121  */
122 #ifdef FEAT_SMALL
123 # define FEAT_JUMPLIST
124 #endif
125 
126 /* the cmdline-window requires FEAT_CMDHIST */
127 #if defined(FEAT_CMDHIST)
128 # define FEAT_CMDWIN
129 #endif
130 
131 /*
132  * +folding		Fold lines.
133  */
134 #ifdef FEAT_NORMAL
135 # define FEAT_FOLDING
136 #endif
137 
138 /*
139  * +digraphs		Digraphs.
140  *			In insert mode and on the command line you will be
141  *			able to use digraphs. The CTRL-K command will work.
142  *			Define OLD_DIGRAPHS to get digraphs compatible with
143  *			Vim 5.x.  The new ones are from RFC 1345.
144  */
145 #ifdef FEAT_NORMAL
146 # define FEAT_DIGRAPHS
147 /* #define OLD_DIGRAPHS */
148 #endif
149 
150 /*
151  * +langmap		'langmap' option.  Only useful when you put your
152  *			keyboard in a special language mode, e.g. for typing
153  *			greek.
154  */
155 #ifdef FEAT_BIG
156 # define FEAT_LANGMAP
157 #endif
158 
159 /*
160  * +keymap		'keymap' option.  Allows you to map typed keys in
161  *			Insert mode for a special language.
162  */
163 #ifdef FEAT_BIG
164 # define FEAT_KEYMAP
165 #endif
166 
167 /*
168  * +localmap		Mappings and abbreviations local to a buffer.
169  */
170 #ifdef FEAT_NORMAL
171 # define FEAT_LOCALMAP
172 #endif
173 
174 /*
175  * +insert_expand	CTRL-N/CTRL-P/CTRL-X in insert mode. Takes about
176  *			4Kbyte of code.
177  */
178 #ifdef FEAT_NORMAL
179 # define FEAT_INS_EXPAND
180 #endif
181 
182 /*
183  * +cmdline_compl	completion of mappings/abbreviations in cmdline mode.
184  *			Takes a few Kbyte of code.
185  */
186 #ifdef FEAT_NORMAL
187 # define FEAT_CMDL_COMPL
188 #endif
189 
190 #ifdef FEAT_NORMAL
191 # define VIM_BACKTICK		/* internal backtick expansion */
192 #endif
193 
194 /*
195  * +visual		Visual mode - now always included.
196  * +visualextra		Extra features for Visual mode (mostly block operators).
197  *			Now always included.
198  */
199 
200 /*
201  * +virtualedit		'virtualedit' option and its implementation
202  *			Now always included.
203  */
204 
205 /*
206  * +cmdline_info	'showcmd' and 'ruler' options.
207  */
208 #ifdef FEAT_NORMAL
209 # define FEAT_CMDL_INFO
210 #endif
211 
212 /*
213  * +linebreak		'showbreak', 'breakat'  and 'linebreak' options.
214  *			Also 'numberwidth'.
215  */
216 #ifdef FEAT_NORMAL
217 # define FEAT_LINEBREAK
218 #endif
219 
220 /*
221  * +extra_search	'hlsearch' and 'incsearch' options.
222  */
223 #ifdef FEAT_NORMAL
224 # define FEAT_SEARCH_EXTRA
225 #endif
226 
227 /*
228  * +quickfix		Quickfix commands.
229  */
230 #ifdef FEAT_NORMAL
231 # define FEAT_QUICKFIX
232 #endif
233 
234 /*
235  * +file_in_path	"gf" and "<cfile>" commands.
236  */
237 #ifdef FEAT_NORMAL
238 # define FEAT_SEARCHPATH
239 #endif
240 
241 /*
242  * +find_in_path	"[I" ":isearch" "^W^I", ":checkpath", etc.
243  */
244 #ifdef FEAT_NORMAL
245 # ifdef FEAT_SEARCHPATH	/* FEAT_SEARCHPATH is required */
246 #  define FEAT_FIND_ID
247 # endif
248 #endif
249 
250 /*
251  * +path_extra		up/downwards searching in 'path' and 'tags'.
252  */
253 #ifdef FEAT_NORMAL
254 # define FEAT_PATH_EXTRA
255 #endif
256 
257 /*
258  * +rightleft		Right-to-left editing/typing support.
259  *
260  * Disabled for EBCDIC as it requires multibyte.
261  */
262 #if defined(FEAT_BIG) && !defined(DISABLE_RIGHTLEFT) && !defined(EBCDIC)
263 # define FEAT_RIGHTLEFT
264 #endif
265 
266 /*
267  * +farsi		Farsi (Persian language) Keymap support.
268  *			Requires FEAT_RIGHTLEFT.
269  *
270  * Disabled for EBCDIC as it requires multibyte.
271  */
272 #if defined(FEAT_BIG) && !defined(DISABLE_FARSI) && !defined(EBCDIC)
273 # define FEAT_FKMAP
274 #endif
275 #ifdef FEAT_FKMAP
276 # ifndef FEAT_RIGHTLEFT
277 #   define FEAT_RIGHTLEFT
278 # endif
279 #endif
280 
281 /*
282  * +arabic		Arabic keymap and shaping support.
283  *			Requires FEAT_RIGHTLEFT
284  *
285  * Disabled for EBCDIC as it requires multibyte.
286  */
287 #if defined(FEAT_BIG) && !defined(DISABLE_ARABIC) && !defined(EBCDIC)
288 # define FEAT_ARABIC
289 #endif
290 #ifdef FEAT_ARABIC
291 # ifndef FEAT_RIGHTLEFT
292 #   define FEAT_RIGHTLEFT
293 # endif
294 #endif
295 
296 /*
297  * +emacs_tags		When FEAT_EMACS_TAGS defined: Include support for
298  *			emacs style TAGS file.
299  */
300 #ifdef FEAT_BIG
301 # define FEAT_EMACS_TAGS
302 #endif
303 
304 /*
305  * +tag_binary		Can use a binary search for the tags file.
306  *
307  * Disabled for EBCDIC:
308  * On z/OS Unix we have the problem that /bin/sort sorts ASCII instead of
309  * EBCDIC.  With this binary search doesn't work, as VIM expects a tag file
310  * sorted by character values.  I'm not sure how to fix this. Should we really
311  * do a EBCDIC to ASCII conversion for this??
312  */
313 #if !defined(EBCDIC)
314 # define FEAT_TAG_BINS
315 #endif
316 
317 /*
318  * +tag_old_static	Old style static tags: "file:tag  file  ..".  Slows
319  *			down tag searching a bit.
320  */
321 #ifdef FEAT_NORMAL
322 # define FEAT_TAG_OLDSTATIC
323 #endif
324 
325 /*
326  * +tag_any_white	Allow any white space to separate the fields in a tags
327  *			file.  When not defined, only a TAB is allowed.
328  */
329 /* #define FEAT_TAG_ANYWHITE */
330 
331 /*
332  * +cscope		Unix only: Cscope support.
333  */
334 #if defined(UNIX) && defined(FEAT_BIG) && !defined(FEAT_CSCOPE) && !defined(MACOS_X)
335 # define FEAT_CSCOPE
336 #endif
337 
338 /*
339  * +eval		Built-in script language and expression evaluation,
340  *			":let", ":if", etc.
341  * +float		Floating point variables.
342  * +num64		64-bit Number.
343  */
344 #ifdef FEAT_NORMAL
345 # define FEAT_EVAL
346 # if defined(HAVE_FLOAT_FUNCS) || defined(WIN3264) || defined(MACOS_X)
347 #  define FEAT_FLOAT
348 # endif
349 # if defined(HAVE_STDINT_H) || defined(WIN3264) || (VIM_SIZEOF_LONG >= 8)
350 #  define FEAT_NUM64
351 # endif
352 #endif
353 
354 #ifdef FEAT_EVAL
355 # define HAVE_SANDBOX
356 #endif
357 
358 /*
359  * +profile		Profiling for functions and scripts.
360  */
361 #if defined(FEAT_HUGE) \
362 	&& defined(FEAT_EVAL) \
363 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
364 		|| defined(WIN3264))
365 # define FEAT_PROFILE
366 #endif
367 
368 /*
369  * +reltime		reltime() function
370  */
371 #if defined(FEAT_NORMAL) \
372 	&& defined(FEAT_EVAL) \
373 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
374 		|| defined(WIN3264))
375 # define FEAT_RELTIME
376 #endif
377 
378 /*
379  * +timers		timer_start()
380  */
381 #if defined(FEAT_RELTIME) && (defined(UNIX) || defined(WIN32) || defined(VMS) )
382 # define FEAT_TIMERS
383 #endif
384 
385 /*
386  * +textobjects		Text objects: "vaw", "das", etc.
387  */
388 #if defined(FEAT_NORMAL) && defined(FEAT_EVAL)
389 # define FEAT_TEXTOBJ
390 #endif
391 
392 /*
393  *			Insert mode completion with 'completefunc'.
394  */
395 #if defined(FEAT_INS_EXPAND) && defined(FEAT_EVAL)
396 # define FEAT_COMPL_FUNC
397 #endif
398 
399 /*
400  * +user_commands	Allow the user to define his own commands.
401  */
402 #ifdef FEAT_NORMAL
403 # define FEAT_USR_CMDS
404 #endif
405 
406 /*
407  * +printer		":hardcopy" command
408  * +postscript		Printing uses PostScript file output.
409  */
410 #if defined(FEAT_NORMAL) && (defined(MSWIN) || defined(FEAT_EVAL)) \
411 	&& !defined(AMIGA)
412 # define FEAT_PRINTER
413 #endif
414 #if defined(FEAT_PRINTER) && ((defined(MSWIN) && defined(MSWINPS)) \
415 	|| (!defined(MSWIN) && defined(FEAT_EVAL)))
416 # define FEAT_POSTSCRIPT
417 #endif
418 
419 /*
420  * +modify_fname	modifiers for file name.  E.g., "%:p:h".
421  */
422 #ifdef FEAT_NORMAL
423 # define FEAT_MODIFY_FNAME
424 #endif
425 
426 /*
427  * +diff		Displaying diffs in a nice way.
428  *			Requires +windows and +autocmd.
429  */
430 #if defined(FEAT_NORMAL)
431 # define FEAT_DIFF
432 #endif
433 
434 /*
435  * +title		'title' and 'icon' options
436  * +statusline		'statusline', 'rulerformat' and special format of
437  *			'titlestring' and 'iconstring' options.
438  * +byte_offset		'%o' in 'statusline' and builtin functions line2byte()
439  *			and byte2line().
440  *			Note: Required for Macintosh.
441  */
442 #if defined(FEAT_NORMAL)
443 # define FEAT_TITLE
444 #endif
445 
446 #ifdef FEAT_NORMAL
447 # define FEAT_STL_OPT
448 # ifndef FEAT_CMDL_INFO
449 #  define FEAT_CMDL_INFO	/* 'ruler' is required for 'statusline' */
450 # endif
451 #endif
452 
453 #ifdef FEAT_NORMAL
454 # define FEAT_BYTEOFF
455 #endif
456 
457 /*
458  * +wildignore		'wildignore' and 'backupskip' options
459  *			Needed for Unix to make "crontab -e" work.
460  */
461 #if defined(FEAT_NORMAL) || defined(UNIX)
462 # define FEAT_WILDIGN
463 #endif
464 
465 /*
466  * +wildmenu		'wildmenu' option
467  */
468 #if defined(FEAT_NORMAL)
469 # define FEAT_WILDMENU
470 #endif
471 
472 /*
473  * +viminfo		reading/writing the viminfo file. Takes about 8Kbyte
474  *			of code.
475  * VIMINFO_FILE		Location of user .viminfo file (should start with $).
476  * VIMINFO_FILE2	Location of alternate user .viminfo file.
477  */
478 #ifdef FEAT_NORMAL
479 # define FEAT_VIMINFO
480 /* #define VIMINFO_FILE	"$HOME/foo/.viminfo" */
481 /* #define VIMINFO_FILE2 "~/bar/.viminfo" */
482 #endif
483 
484 /*
485  * +syntax		syntax highlighting.  When using this, it's a good
486  *			idea to have +autocmd and +eval too.
487  */
488 #if defined(FEAT_NORMAL) || defined(PROTO)
489 # define FEAT_SYN_HL
490 #endif
491 
492 /*
493  * +conceal		'conceal' option.  Needs syntax highlighting
494  *			as this is how the concealed text is defined.
495  */
496 #if defined(FEAT_BIG) && defined(FEAT_SYN_HL)
497 # define FEAT_CONCEAL
498 #endif
499 
500 /*
501  * +textprop		Text properties
502  */
503 #if defined(FEAT_EVAL) && defined(FEAT_SYN_HL)
504 # define FEAT_TEXT_PROP
505 #endif
506 
507 /*
508  * +spell		spell checking
509  *
510  * Disabled for EBCDIC: * Doesn't work (SIGSEGV).
511  */
512 #if (defined(FEAT_NORMAL) || defined(PROTO)) && !defined(EBCDIC)
513 # define FEAT_SPELL
514 #endif
515 
516 /*
517  * +builtin_terms	Choose one out of the following four:
518  *
519  * NO_BUILTIN_TCAPS	Do not include any builtin termcap entries (used only
520  *			with HAVE_TGETENT defined).
521  *
522  * (nothing)		Machine specific termcap entries will be included.
523  *
524  * SOME_BUILTIN_TCAPS	Include most useful builtin termcap entries (used only
525  *			with NO_BUILTIN_TCAPS not defined).
526  *			This is the default.
527  *
528  * ALL_BUILTIN_TCAPS	Include all builtin termcap entries
529  *			(used only with NO_BUILTIN_TCAPS not defined).
530  */
531 #ifdef HAVE_TGETENT
532 /* #define NO_BUILTIN_TCAPS */
533 #endif
534 
535 #if !defined(NO_BUILTIN_TCAPS)
536 # ifdef FEAT_BIG
537 #  define ALL_BUILTIN_TCAPS
538 # else
539 #  define SOME_BUILTIN_TCAPS		/* default */
540 # endif
541 #endif
542 
543 /*
544  * +lispindent		lisp indenting (From Eric Fischer).
545  * +cindent		C code indenting (From Eric Fischer).
546  * +smartindent		smart C code indenting when the 'si' option is set.
547  *
548  * These two need to be defined when making prototypes.
549  */
550 #if defined(FEAT_NORMAL) || defined(PROTO)
551 # define FEAT_LISP
552 #endif
553 
554 #if defined(FEAT_NORMAL) || defined(PROTO)
555 # define FEAT_CINDENT
556 #endif
557 
558 #ifdef FEAT_NORMAL
559 # define FEAT_SMARTINDENT
560 #endif
561 
562 /*
563  * +comments		'comments' option.
564  */
565 #ifdef FEAT_NORMAL
566 # define FEAT_COMMENTS
567 #endif
568 
569 /*
570  * +cryptv		Encryption (by Mohsin Ahmed <[email protected]>).
571  */
572 #if defined(FEAT_NORMAL) && !defined(FEAT_CRYPT) || defined(PROTO)
573 # define FEAT_CRYPT
574 #endif
575 
576 /*
577  * +mksession		":mksession" command.
578  *			Requires +windows and +vertsplit.
579  */
580 #if defined(FEAT_NORMAL)
581 # define FEAT_SESSION
582 #endif
583 
584 /*
585  * +multi_lang		Multi language support. ":menutrans", ":language", etc.
586  * +gettext		Message translations (requires +multi_lang)
587  *			(only when "lang" archive unpacked)
588  */
589 #ifdef FEAT_NORMAL
590 # define FEAT_MULTI_LANG
591 #endif
592 #if defined(HAVE_GETTEXT) && defined(FEAT_MULTI_LANG) \
593 	&& (defined(HAVE_LOCALE_H) || defined(X_LOCALE))
594 # define FEAT_GETTEXT
595 #endif
596 
597 /*
598  * +multi_byte		Generic multi-byte character handling.
599  *			Now always enabled.
600  */
601 
602 /*
603  * +multi_byte_ime	Win32 IME input method.  Only for far-east Windows, so
604  *			IME can be used to input chars.  Not tested much!
605  */
606 #if defined(FEAT_GUI_W32) && !defined(FEAT_MBYTE_IME)
607 /* #define FEAT_MBYTE_IME */
608 # endif
609 
610 /* Use iconv() when it's available. */
611 #if (defined(HAVE_ICONV_H) && defined(HAVE_ICONV)) || defined(DYNAMIC_ICONV)
612 # define USE_ICONV
613 #endif
614 
615 /*
616  * +xim			X Input Method.  For entering special languages like
617  *			chinese and Japanese.
618  * +hangul_input	Internal Hangul input method.  Must be included
619  *			through configure: "--enable-hangulin"
620  * Both are for Unix and VMS only.
621  */
622 #ifndef FEAT_XIM
623 /* #define FEAT_XIM */
624 #endif
625 
626 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
627 # define USE_XIM 1		/* needed for GTK include files */
628 #endif
629 
630 #ifdef FEAT_HANGULIN
631 # define HANGUL_DEFAULT_KEYBOARD 2	/* 2 or 3 bulsik keyboard */
632 # define ESC_CHG_TO_ENG_MODE		/* if defined, when ESC pressed,
633 					 * turn to english mode
634 					 */
635 # if defined(FEAT_XIM) && !defined(LINT)
636 	Error: You should select only ONE of XIM and HANGUL INPUT
637 # endif
638 #endif
639 #if defined(FEAT_HANGULIN) || defined(FEAT_XIM)
640 /* # define X_LOCALE */			/* for OS with incomplete locale
641 					   support, like old linux versions. */
642 #endif
643 
644 /*
645  * +xfontset		X fontset support.  For outputting wide characters.
646  */
647 #ifndef FEAT_XFONTSET
648 # if defined(HAVE_X11) && !defined(FEAT_GUI_GTK)
649 #  define FEAT_XFONTSET
650 # else
651 /* #  define FEAT_XFONTSET */
652 # endif
653 #endif
654 
655 /*
656  * +libcall		libcall() function
657  */
658 /* Using dlopen() also requires dlsym() to be available. */
659 #if defined(HAVE_DLOPEN) && defined(HAVE_DLSYM)
660 # define USE_DLOPEN
661 #endif
662 #if defined(FEAT_EVAL) && (defined(WIN3264) || ((defined(UNIX) || defined(VMS)) \
663 	&& (defined(USE_DLOPEN) || defined(HAVE_SHL_LOAD))))
664 # define FEAT_LIBCALL
665 #endif
666 
667 /*
668  * +menu		":menu" command
669  */
670 #ifdef FEAT_NORMAL
671 # define FEAT_MENU
672 # ifdef FEAT_GUI_W32
673 #  define FEAT_TEAROFF
674 # endif
675 #endif
676 
677 /*
678  * popup menu in a terminal
679  */
680 #if defined(FEAT_MENU) && !defined(ALWAYS_USE_GUI) && defined(FEAT_INS_EXPAND)
681 # define FEAT_TERM_POPUP_MENU
682 #endif
683 
684 /* There are two ways to use XPM. */
685 #if (defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF)) \
686 		|| defined(HAVE_X11_XPM_H)
687 # define HAVE_XPM 1
688 #endif
689 
690 /*
691  * +toolbar		Include code for a toolbar (for the Win32 GUI, GTK
692  *			always has it).  But only if menus are enabled.
693  */
694 #if defined(FEAT_NORMAL) && defined(FEAT_MENU) \
695 	&& (defined(FEAT_GUI_GTK) \
696 		|| defined(FEAT_GUI_MSWIN) \
697 		|| ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
698 			&& defined(HAVE_XPM)) \
699 		|| defined(FEAT_GUI_PHOTON))
700 # define FEAT_TOOLBAR
701 #endif
702 
703 
704 #if defined(FEAT_TOOLBAR) && !defined(FEAT_MENU)
705 # define FEAT_MENU
706 #endif
707 
708 /*
709  * GUI tabline
710  */
711 #if defined(FEAT_NORMAL) \
712     && (defined(FEAT_GUI_GTK) \
713 	|| (defined(FEAT_GUI_MOTIF) && defined(HAVE_XM_NOTEBOOK_H)) \
714 	|| defined(FEAT_GUI_MAC) \
715 	|| (defined(FEAT_GUI_MSWIN) \
716 	    && (!defined(_MSC_VER) || _MSC_VER > 1020)))
717 # define FEAT_GUI_TABLINE
718 #endif
719 
720 /*
721  * +browse		":browse" command.
722  *			or just the ":browse" command modifier
723  */
724 #if defined(FEAT_NORMAL)
725 # define FEAT_BROWSE_CMD
726 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
727 #  define FEAT_BROWSE
728 # endif
729 #endif
730 
731 /*
732  * On some systems, when we compile with the GUI, we always use it.  On Mac
733  * there is no terminal version, and on Windows we can't figure out how to
734  * fork one off with :gui.
735  */
736 #if defined(FEAT_GUI_MSWIN) || (defined(FEAT_GUI_MAC) && !defined(MACOS_X_DARWIN))
737 # define ALWAYS_USE_GUI
738 #endif
739 
740 /*
741  * +dialog_gui		Use GUI dialog.
742  * +dialog_con		May use Console dialog.
743  *			When none of these defined there is no dialog support.
744  */
745 #ifdef FEAT_NORMAL
746 # if ((defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) \
747 		&& defined(HAVE_X11_XPM_H)) \
748 	|| defined(FEAT_GUI_GTK) \
749 	|| defined(FEAT_GUI_PHOTON) \
750 	|| defined(FEAT_GUI_MSWIN) \
751 	|| defined(FEAT_GUI_MAC)
752 #  define FEAT_CON_DIALOG
753 #  define FEAT_GUI_DIALOG
754 # else
755 #  define FEAT_CON_DIALOG
756 # endif
757 #endif
758 #if !defined(FEAT_GUI_DIALOG) && (defined(FEAT_GUI_MOTIF) \
759 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
760 	|| defined(FEAT_GUI_W32))
761 /* need a dialog to show error messages when starting from the desktop */
762 # define FEAT_GUI_DIALOG
763 #endif
764 #if defined(FEAT_GUI_DIALOG) && \
765 	(defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
766 	 || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) \
767 	 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC))
768 # define FEAT_GUI_TEXTDIALOG
769 # ifndef ALWAYS_USE_GUI
770 #  define FEAT_CON_DIALOG
771 # endif
772 #endif
773 
774 /*
775  * +termguicolors	'termguicolors' option.
776  */
777 #if (defined(FEAT_BIG) && defined(FEAT_SYN_HL)) && !defined(ALWAYS_USE_GUI)
778 # define FEAT_TERMGUICOLORS
779 #endif
780 
781 /* Mac specific thing: Codewarrior interface. */
782 #ifdef FEAT_GUI_MAC
783 # define FEAT_CW_EDITOR
784 #endif
785 
786 /*
787  * +vartabs		'vartabstop' and 'varsofttabstop' options.
788  */
789 #ifdef FEAT_BIG
790 # define FEAT_VARTABS
791 #endif
792 
793 /*
794  * Preferences:
795  * ============
796  */
797 
798 /*
799  * +writebackup		'writebackup' is default on:
800  *			Use a backup file while overwriting a file.  But it's
801  *			deleted again when 'backup' is not set.  Changing this
802  *			is strongly discouraged: You can lose all your
803  *			changes when the computer crashes while writing the
804  *			file.
805  *			VMS note: It does work on VMS as well, but because of
806  *			version handling it does not have any purpose.
807  *			Overwrite will write to the new version.
808  */
809 #ifndef VMS
810 # define FEAT_WRITEBACKUP
811 #endif
812 
813 /*
814  * +xterm_save		The t_ti and t_te entries for the builtin xterm will
815  *			be set to save the screen when starting Vim and
816  *			restoring it when exiting.
817  */
818 /* #define FEAT_XTERM_SAVE */
819 
820 /*
821  * DEBUG		Output a lot of debugging garbage.
822  */
823 /* #define DEBUG */
824 
825 /*
826  * STARTUPTIME		Time the startup process.  Writes a file with
827  *			timestamps.
828  */
829 #if defined(FEAT_NORMAL) \
830 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
831 		|| defined(WIN3264))
832 # define STARTUPTIME 1
833 #endif
834 
835 /*
836  * MEM_PROFILE		Debugging of memory allocation and freeing.
837  */
838 /* #define MEM_PROFILE */
839 
840 /*
841  * VIMRC_FILE		Name of the .vimrc file in current dir.
842  */
843 /* #define VIMRC_FILE	".vimrc" */
844 
845 /*
846  * EXRC_FILE		Name of the .exrc file in current dir.
847  */
848 /* #define EXRC_FILE	".exrc" */
849 
850 /*
851  * GVIMRC_FILE		Name of the .gvimrc file in current dir.
852  */
853 /* #define GVIMRC_FILE	".gvimrc" */
854 
855 /*
856  * SESSION_FILE		Name of the default ":mksession" file.
857  */
858 #define SESSION_FILE	"Session.vim"
859 
860 /*
861  * USR_VIMRC_FILE	Name of the user .vimrc file.
862  * USR_VIMRC_FILE2	Name of alternate user .vimrc file.
863  * USR_VIMRC_FILE3	Name of alternate user .vimrc file.
864  */
865 /* #define USR_VIMRC_FILE	"~/foo/.vimrc" */
866 /* #define USR_VIMRC_FILE2	"~/bar/.vimrc" */
867 /* #define USR_VIMRC_FILE3	"$VIM/.vimrc" */
868 
869 /*
870  * VIM_DEFAULTS_FILE	Name of the defaults.vim script file
871  */
872 /* #define VIM_DEFAULTS_FILE	"$VIMRUNTIME/defaults.vim" */
873 
874 /*
875  * EVIM_FILE		Name of the evim.vim script file
876  */
877 /* #define EVIM_FILE		"$VIMRUNTIME/evim.vim" */
878 
879 /*
880  * USR_EXRC_FILE	Name of the user .exrc file.
881  * USR_EXRC_FILE2	Name of the alternate user .exrc file.
882  */
883 /* #define USR_EXRC_FILE	"~/foo/.exrc" */
884 /* #define USR_EXRC_FILE2	"~/bar/.exrc" */
885 
886 /*
887  * USR_GVIMRC_FILE	Name of the user .gvimrc file.
888  * USR_GVIMRC_FILE2	Name of the alternate user .gvimrc file.
889  */
890 /* #define USR_GVIMRC_FILE	"~/foo/.gvimrc" */
891 /* #define USR_GVIMRC_FILE2	"~/bar/.gvimrc" */
892 /* #define USR_GVIMRC_FILE3	"$VIM/.gvimrc" */
893 
894 /*
895  * SYS_VIMRC_FILE	Name of the system-wide .vimrc file.
896  */
897 /* #define SYS_VIMRC_FILE	"/etc/vimrc" */
898 
899 /*
900  * SYS_GVIMRC_FILE	Name of the system-wide .gvimrc file.
901  */
902 /* #define SYS_GVIMRC_FILE	"/etc/gvimrc" */
903 
904 /*
905  * DFLT_HELPFILE	Name of the help file.
906  */
907 /* # define DFLT_HELPFILE	"$VIMRUNTIME/doc/help.txt.gz" */
908 
909 /*
910  * File names for:
911  * FILETYPE_FILE	switch on file type detection
912  * FTPLUGIN_FILE	switch on loading filetype plugin files
913  * INDENT_FILE		switch on loading indent files
914  * FTOFF_FILE		switch off file type detection
915  * FTPLUGOF_FILE	switch off loading settings files
916  * INDOFF_FILE		switch off loading indent files
917  */
918 /* # define FILETYPE_FILE	"filetype.vim" */
919 /* # define FTPLUGIN_FILE	"ftplugin.vim" */
920 /* # define INDENT_FILE		"indent.vim" */
921 /* # define FTOFF_FILE		"ftoff.vim" */
922 /* # define FTPLUGOF_FILE	"ftplugof.vim" */
923 /* # define INDOFF_FILE		"indoff.vim" */
924 
925 /*
926  * SYS_MENU_FILE	Name of the default menu.vim file.
927  */
928 /* # define SYS_MENU_FILE	"$VIMRUNTIME/menu.vim" */
929 
930 /*
931  * SYS_OPTWIN_FILE	Name of the default optwin.vim file.
932  */
933 #ifndef SYS_OPTWIN_FILE
934 # define SYS_OPTWIN_FILE	"$VIMRUNTIME/optwin.vim"
935 #endif
936 
937 /*
938  * SYNTAX_FNAME		Name of a syntax file, where %s is the syntax name.
939  */
940 /* #define SYNTAX_FNAME	"/foo/%s.vim" */
941 
942 /*
943  * RUNTIME_DIRNAME	Generic name for the directory of the runtime files.
944  */
945 #ifndef RUNTIME_DIRNAME
946 # define RUNTIME_DIRNAME "runtime"
947 #endif
948 
949 /*
950  * RUNTIME_GLOBAL	Comma-separated list of directory names for global Vim
951  *			runtime directories.
952  *			Don't define this if the preprocessor can't handle
953  *			string concatenation.
954  *			Also set by "--with-global-runtime" configure argument.
955  */
956 /* #define RUNTIME_GLOBAL "/etc/vim" */
957 
958 /*
959  * RUNTIME_GLOBAL_AFTER	Comma-separated list of directory names for global Vim
960  *			runtime after directories.
961  *			Don't define this if the preprocessor can't handle
962  *			string concatenation.
963  *			Also set by "--with-global-runtime" configure argument.
964  */
965 /* #define RUNTIME_GLOBAL_AFTER "/etc/vim/after" */
966 
967 /*
968  * MODIFIED_BY		Name of who modified Vim.  Required when distributing
969  *			a modified version of Vim.
970  *			Also from the "--with-modified-by" configure argument.
971  */
972 /* #define MODIFIED_BY "John Doe" */
973 
974 /*
975  * Machine dependent:
976  * ==================
977  */
978 
979 /*
980  * +fork		Unix only: fork() support (detected by configure)
981  * +system		Use system() instead of fork/exec for starting a
982  *			shell.  Doesn't work for the GUI!
983  */
984 /* #define USE_SYSTEM */
985 
986 /*
987  * +X11			Unix only.  Include code for xterm title saving and X
988  *			clipboard.  Only works if HAVE_X11 is also defined.
989  */
990 #if (defined(FEAT_NORMAL) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
991 # define WANT_X11
992 #endif
993 
994 /*
995  * XSMP - X11 Session Management Protocol
996  * It may be preferred to disable this if the GUI supports it (e.g.,
997  * GNOME/KDE) and implement save-yourself etc. through that, but it may also
998  * be cleaner to have all SM-aware vims do the same thing (libSM does not
999  * depend upon X11).
1000  * If your GUI wants to support SM itself, change this ifdef.
1001  * I'm assuming that any X11 implementation will cope with this for now.
1002  */
1003 #if defined(HAVE_X11) && defined(WANT_X11) && defined(HAVE_X11_SM_SMLIB_H)
1004 # define USE_XSMP
1005 #endif
1006 #if defined(USE_XSMP_INTERACT) && !defined(USE_XSMP)
1007 # undef USE_XSMP_INTERACT
1008 #endif
1009 
1010 /*
1011  * +mouse_xterm		Unix only: Include code for xterm mouse handling.
1012  * +mouse_dec		idem, for Dec mouse handling.
1013  * +mouse_jsbterm	idem, for Jsbterm mouse handling.
1014  * +mouse_netterm	idem, for Netterm mouse handling.
1015  * (none)		MS-DOS mouse support.
1016  * +mouse_gpm		Unix only: Include code for Linux console mouse
1017  *			handling.
1018  * +mouse_pterm		PTerm mouse support for QNX
1019  * +mouse_sgr		Unix only: Include code for for SGR-styled mouse.
1020  * +mouse_sysmouse	Unix only: Include code for FreeBSD and DragonFly
1021  *			console mouse handling.
1022  * +mouse_urxvt		Unix only: Include code for for urxvt mosue handling.
1023  * +mouse		Any mouse support (any of the above enabled).
1024  */
1025 /* OS/2 and Amiga console have no mouse support */
1026 #if !defined(AMIGA)
1027 # ifdef FEAT_NORMAL
1028 #  define FEAT_MOUSE_XTERM
1029 # endif
1030 # ifdef FEAT_BIG
1031 #  define FEAT_MOUSE_NET
1032 # endif
1033 # ifdef FEAT_BIG
1034 #  define FEAT_MOUSE_DEC
1035 # endif
1036 # ifdef FEAT_BIG
1037 #  define FEAT_MOUSE_URXVT
1038 # endif
1039 # ifdef FEAT_BIG
1040 #  define FEAT_MOUSE_SGR
1041 # endif
1042 # if defined(FEAT_NORMAL) && defined(WIN3264)
1043 #  define DOS_MOUSE
1044 # endif
1045 # if defined(FEAT_NORMAL) && defined(__QNX__)
1046 #  define FEAT_MOUSE_PTERM
1047 # endif
1048 #endif
1049 
1050 /*
1051  * Note: Only one of the following may be defined:
1052  * FEAT_MOUSE_GPM
1053  * FEAT_SYSMOUSE
1054  * FEAT_MOUSE_JSB
1055  * FEAT_MOUSE_PTERM
1056  */
1057 #if defined(FEAT_NORMAL) && defined(HAVE_GPM)
1058 # define FEAT_MOUSE_GPM
1059 #endif
1060 
1061 #if defined(FEAT_NORMAL) && defined(HAVE_SYSMOUSE)
1062 # define FEAT_SYSMOUSE
1063 #endif
1064 
1065 /* urxvt is a small variation of mouse_xterm, and shares its code */
1066 #if defined(FEAT_MOUSE_URXVT) && !defined(FEAT_MOUSE_XTERM)
1067 # define FEAT_MOUSE_XTERM
1068 #endif
1069 
1070 /* sgr is a small variation of mouse_xterm, and shares its code */
1071 #if defined(FEAT_MOUSE_SGR) && !defined(FEAT_MOUSE_XTERM)
1072 # define FEAT_MOUSE_XTERM
1073 #endif
1074 
1075 /* Define FEAT_MOUSE when any of the above is defined or FEAT_GUI. */
1076 #if !defined(FEAT_MOUSE_TTY) \
1077 	&& (defined(FEAT_MOUSE_XTERM) \
1078 	    || defined(FEAT_MOUSE_NET) \
1079 	    || defined(FEAT_MOUSE_DEC) \
1080 	    || defined(DOS_MOUSE) \
1081 	    || defined(FEAT_MOUSE_GPM) \
1082 	    || defined(FEAT_MOUSE_JSB) \
1083 	    || defined(FEAT_MOUSE_PTERM) \
1084 	    || defined(FEAT_SYSMOUSE) \
1085 	    || defined(FEAT_MOUSE_URXVT) \
1086 	    || defined(FEAT_MOUSE_SGR))
1087 # define FEAT_MOUSE_TTY		/* include non-GUI mouse support */
1088 #endif
1089 #if !defined(FEAT_MOUSE) && (defined(FEAT_MOUSE_TTY) || defined(FEAT_GUI))
1090 # define FEAT_MOUSE		/* include generic mouse support */
1091 #endif
1092 
1093 /*
1094  * +clipboard		Clipboard support.  Always used for the GUI.
1095  * +xterm_clipboard	Unix only: Include code for handling the clipboard
1096  *			in an xterm like in the GUI.
1097  */
1098 
1099 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD
1100 # define FEAT_CLIPBOARD
1101 #endif
1102 
1103 #ifdef FEAT_GUI
1104 # ifndef FEAT_CLIPBOARD
1105 #  define FEAT_CLIPBOARD
1106 # endif
1107 #endif
1108 
1109 #if defined(FEAT_NORMAL) \
1110 	&& (defined(UNIX) || defined(VMS)) \
1111 	&& defined(WANT_X11) && defined(HAVE_X11)
1112 # define FEAT_XCLIPBOARD
1113 # ifndef FEAT_CLIPBOARD
1114 #  define FEAT_CLIPBOARD
1115 # endif
1116 #endif
1117 
1118 /*
1119  * +dnd		Drag'n'drop support.  Always used for the GTK+ GUI.
1120  */
1121 #if defined(FEAT_CLIPBOARD) && defined(FEAT_GUI_GTK)
1122 # define FEAT_DND
1123 #endif
1124 
1125 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_SMALL)
1126 # define MSWIN_FIND_REPLACE	/* include code for find/replace dialog */
1127 # define MSWIN_FR_BUFSIZE 256
1128 #endif
1129 
1130 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
1131 	|| defined(MSWIN_FIND_REPLACE)
1132 # define FIND_REPLACE_DIALOG 1
1133 #endif
1134 
1135 /*
1136  * +clientserver	Remote control via the remote_send() function
1137  *			and the --remote argument
1138  */
1139 #if (defined(WIN32) || defined(FEAT_XCLIPBOARD)) && defined(FEAT_EVAL)
1140 # define FEAT_CLIENTSERVER
1141 #endif
1142 
1143 /*
1144  * +autoservername	Automatically generate a servername for clientserver
1145  *			when --servername is not passed on the command line.
1146  */
1147 #if defined(FEAT_CLIENTSERVER) && !defined(FEAT_AUTOSERVERNAME)
1148 # ifdef WIN3264
1149     /* Always enabled on MS-Windows. */
1150 #  define FEAT_AUTOSERVERNAME
1151 # else
1152     /* Enable here if you don't use configure. */
1153 /* # define FEAT_AUTOSERVERNAME */
1154 # endif
1155 #endif
1156 
1157 /*
1158  * +termresponse	send t_RV to obtain terminal response.  Used for xterm
1159  *			to check if mouse dragging can be used and if term
1160  *			codes can be obtained.
1161  */
1162 #if (defined(FEAT_NORMAL) || defined(FEAT_MOUSE)) && defined(HAVE_TGETENT)
1163 # define FEAT_TERMRESPONSE
1164 #endif
1165 
1166 /*
1167  * cursor shape		Adjust the shape of the cursor to the mode.
1168  * mouse shape		Adjust the shape of the mouse pointer to the mode.
1169  */
1170 #ifdef FEAT_NORMAL
1171 /* MS-DOS console and Win32 console can change cursor shape */
1172 # if defined(WIN3264) && !defined(FEAT_GUI_W32)
1173 #  define MCH_CURSOR_SHAPE
1174 # endif
1175 # if defined(FEAT_GUI_W32) || defined(FEAT_GUI_MOTIF) \
1176 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
1177 	|| defined(FEAT_GUI_PHOTON)
1178 #  define FEAT_MOUSESHAPE
1179 # endif
1180 #endif
1181 
1182 /* GUI and some consoles can change the shape of the cursor.  The code is also
1183  * needed for the 'mouseshape' and 'concealcursor' options. */
1184 #if defined(FEAT_GUI) \
1185 	    || defined(MCH_CURSOR_SHAPE) \
1186 	    || defined(FEAT_MOUSESHAPE) \
1187 	    || defined(FEAT_CONCEAL) \
1188 	    || (defined(UNIX) && defined(FEAT_NORMAL))
1189 # define CURSOR_SHAPE
1190 #endif
1191 
1192 #if defined(FEAT_MZSCHEME) && (defined(FEAT_GUI_W32) || defined(FEAT_GUI_GTK)    \
1193 	|| defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)	\
1194 	|| defined(FEAT_GUI_MAC))
1195 # define MZSCHEME_GUI_THREADS
1196 #endif
1197 
1198 /*
1199  * +ARP			Amiga only. Use arp.library, DOS 2.0 is not required.
1200  */
1201 #if !defined(NO_ARP) && !defined(__amigaos4__)
1202 # define FEAT_ARP
1203 #endif
1204 
1205 /*
1206  * +GUI_Athena		To compile Vim with or without the GUI (gvim) you have
1207  * +GUI_Motif		to edit the Makefile.
1208  */
1209 
1210 /*
1211  * +ole			Win32 OLE automation: Use Makefile.ovc.
1212  */
1213 
1214 /*
1215  * These features can only be included by using a configure argument.  See the
1216  * Makefile for a line to uncomment.
1217  * +lua			Lua interface: "--enable-luainterp"
1218  * +mzscheme		MzScheme interface: "--enable-mzscheme"
1219  * +perl		Perl interface: "--enable-perlinterp"
1220  * +python		Python interface: "--enable-pythoninterp"
1221  * +tcl			TCL interface: "--enable-tclinterp"
1222  * +netbeans_intg	Netbeans integration
1223  * +channel		Inter process communication
1224  */
1225 
1226 /*
1227  * These features are automatically detected:
1228  * +terminfo
1229  * +tgetent
1230  */
1231 
1232 /*
1233  * The Netbeans feature requires +eval.
1234  */
1235 #if !defined(FEAT_EVAL) && defined(FEAT_NETBEANS_INTG)
1236 # undef FEAT_NETBEANS_INTG
1237 #endif
1238 
1239 /*
1240  * The +channel feature requires +eval.
1241  */
1242 #if !defined(FEAT_EVAL) && defined(FEAT_JOB_CHANNEL)
1243 # undef FEAT_JOB_CHANNEL
1244 #endif
1245 
1246 /*
1247  * +terminal		":terminal" command.  Runs a terminal in a window.
1248  *			requires +channel
1249  */
1250 #if defined(FEAT_TERMINAL) && !defined(FEAT_JOB_CHANNEL)
1251 # undef FEAT_TERMINAL
1252 #endif
1253 #if defined(FEAT_TERMINAL) && !defined(CURSOR_SHAPE)
1254 # define CURSOR_SHAPE
1255 #endif
1256 
1257 /*
1258  * +signs		Allow signs to be displayed to the left of text lines.
1259  *			Adds the ":sign" command.
1260  */
1261 #if defined(FEAT_BIG) || defined(FEAT_NETBEANS_INTG)
1262 # define FEAT_SIGNS
1263 # if ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
1264 		&& defined(HAVE_X11_XPM_H)) \
1265 	|| defined(FEAT_GUI_GTK) \
1266 	|| (defined(WIN32) && defined(FEAT_GUI))
1267 #  define FEAT_SIGN_ICONS
1268 # endif
1269 #endif
1270 
1271 /*
1272  * +balloon_eval	Allow balloon expression evaluation. Used with a
1273  *			debugger and for tooltips.
1274  *			Only for GUIs where it was implemented.
1275  */
1276 #if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
1277 	|| defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)) \
1278 	&& (   ((defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)) \
1279 		&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_W32)) \
1280 	    || defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL))
1281 # define FEAT_BEVAL_GUI
1282 # if !defined(FEAT_XFONTSET) && !defined(FEAT_GUI_GTK) \
1283 	&& !defined(FEAT_GUI_W32)
1284 #  define FEAT_XFONTSET
1285 # endif
1286 #endif
1287 
1288 #if defined(FEAT_BEVAL_GUI) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
1289 # define FEAT_BEVAL_TIP		/* balloon eval used for toolbar tooltip */
1290 #endif
1291 
1292 /*
1293  * +balloon_eval_term	Allow balloon expression evaluation in the terminal.
1294  */
1295 #if defined(FEAT_HUGE) && defined(FEAT_TIMERS) && \
1296 	(defined(UNIX) || defined(VMS) || (defined(WIN32) && !defined(FEAT_GUI_W32)))
1297 # define FEAT_BEVAL_TERM
1298 #endif
1299 
1300 #if defined(FEAT_BEVAL_GUI) || defined(FEAT_BEVAL_TERM)
1301 # define FEAT_BEVAL
1302 #endif
1303 
1304 /* both Motif and Athena are X11 and share some code */
1305 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
1306 # define FEAT_GUI_X11
1307 #endif
1308 
1309 #if defined(FEAT_NETBEANS_INTG)
1310 // NetBeans uses menus.
1311 # if !defined(FEAT_MENU)
1312 #  define FEAT_MENU
1313 # endif
1314 #endif
1315 
1316 #if 0
1317 /*
1318  * +footer		Motif only: Add a message area at the bottom of the
1319  *			main window area.
1320  */
1321 # define FEAT_FOOTER
1322 #endif
1323 
1324 /*
1325  * +autochdir		'autochdir' option.
1326  */
1327 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_BIG)
1328 # define FEAT_AUTOCHDIR
1329 #endif
1330 
1331 /*
1332  * +persistent_undo	'undofile', 'undodir' options, :wundo and :rundo, and
1333  * implementation.
1334  */
1335 #ifdef FEAT_NORMAL
1336 # define FEAT_PERSISTENT_UNDO
1337 #endif
1338 
1339 /*
1340  * +filterpipe
1341  */
1342 #if (defined(UNIX) && !defined(USE_SYSTEM)) \
1343 	    || (defined(WIN3264) && defined(FEAT_GUI_W32))
1344 # define FEAT_FILTERPIPE
1345 #endif
1346 
1347 /*
1348  * +vtp: Win32 virtual console.
1349  */
1350 #if !defined(FEAT_GUI) && defined(WIN3264)
1351 # define FEAT_VTP
1352 #endif
1353