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(MSWIN) || 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  * +cmdhist		Command line history.
102  * +localmap		Mappings and abbreviations local to a buffer.
103  * +visual		Visual mode
104  * +visualextra		Extra features for Visual mode (mostly block operators).
105  * +virtualedit		'virtualedit' option and its implementation
106  * +user_commands	Allow the user to define his own commands.
107  * +multi_byte		Generic multi-byte character handling.
108  * +cmdline_compl	completion of mappings/abbreviations in cmdline mode.
109  * +insert_expand	CTRL-N/CTRL-P/CTRL-X in insert mode.
110  * +modify_fname	modifiers for file name.  E.g., "%:p:h".
111  * +comments		'comments' option.
112  * +title		'title' and 'icon' options
113  *
114  * Obsolete:
115  * +tag_old_static	Old style static tags: "file:tag  file  ..".
116  *			Support was removed in 8.1.1093.
117  * +farsi		Farsi (Persian language) Keymap support.
118  *			Removed in patch 8.1.0932
119  */
120 
121 /*
122  * Message history is fixed at 200 message, 20 for the tiny version.
123  */
124 #ifdef FEAT_SMALL
125 # define MAX_MSG_HIST_LEN 200
126 #else
127 # define MAX_MSG_HIST_LEN 20
128 #endif
129 
130 /*
131  * +jumplist		Jumplist, CTRL-O and CTRL-I commands.
132  */
133 #ifdef FEAT_SMALL
134 # define FEAT_JUMPLIST
135 #endif
136 
137 #if defined(FEAT_SMALL)
138 # define FEAT_CMDWIN
139 #endif
140 
141 /*
142  * +folding		Fold lines.
143  */
144 #ifdef FEAT_NORMAL
145 # define FEAT_FOLDING
146 #endif
147 
148 /*
149  * +digraphs		Digraphs.
150  *			In insert mode and on the command line you will be
151  *			able to use digraphs. The CTRL-K command will work.
152  *			Define OLD_DIGRAPHS to get digraphs compatible with
153  *			Vim 5.x.  The new ones are from RFC 1345.
154  */
155 #ifdef FEAT_NORMAL
156 # define FEAT_DIGRAPHS
157 // #define OLD_DIGRAPHS
158 #endif
159 
160 /*
161  * +langmap		'langmap' option.  Only useful when you put your
162  *			keyboard in a special language mode, e.g. for typing
163  *			greek.
164  */
165 #ifdef FEAT_BIG
166 # define FEAT_LANGMAP
167 #endif
168 
169 /*
170  * +keymap		'keymap' option.  Allows you to map typed keys in
171  *			Insert mode for a special language.
172  */
173 #ifdef FEAT_BIG
174 # define FEAT_KEYMAP
175 #endif
176 
177 #ifdef FEAT_NORMAL
178 # define VIM_BACKTICK		// internal backtick expansion
179 #endif
180 
181 /*
182  * +cmdline_info	'showcmd' and 'ruler' options.
183  */
184 #ifdef FEAT_NORMAL
185 # define FEAT_CMDL_INFO
186 #endif
187 
188 /*
189  * +linebreak		'showbreak', 'breakat'  and 'linebreak' options.
190  *			Also 'numberwidth'.
191  */
192 #ifdef FEAT_NORMAL
193 # define FEAT_LINEBREAK
194 #endif
195 
196 /*
197  * +extra_search	'hlsearch' and 'incsearch' options.
198  */
199 #ifdef FEAT_NORMAL
200 # define FEAT_SEARCH_EXTRA
201 #endif
202 
203 /*
204  * +quickfix		Quickfix commands.
205  */
206 #ifdef FEAT_NORMAL
207 # define FEAT_QUICKFIX
208 #endif
209 
210 /*
211  * +file_in_path	"gf" and "<cfile>" commands.
212  */
213 #ifdef FEAT_NORMAL
214 # define FEAT_SEARCHPATH
215 #endif
216 
217 /*
218  * +find_in_path	"[I" ":isearch" "^W^I", ":checkpath", etc.
219  */
220 #ifdef FEAT_NORMAL
221 # ifdef FEAT_SEARCHPATH	// FEAT_SEARCHPATH is required
222 #  define FEAT_FIND_ID
223 # endif
224 #endif
225 
226 /*
227  * +path_extra		up/downwards searching in 'path' and 'tags'.
228  */
229 #ifdef FEAT_NORMAL
230 # define FEAT_PATH_EXTRA
231 #endif
232 
233 /*
234  * +rightleft		Right-to-left editing/typing support.
235  *
236  * Disabled for EBCDIC as it requires multibyte.
237  */
238 #if defined(FEAT_BIG) && !defined(DISABLE_RIGHTLEFT) && !defined(EBCDIC)
239 # define FEAT_RIGHTLEFT
240 #endif
241 
242 /*
243  * +arabic		Arabic keymap and shaping support.
244  *			Requires FEAT_RIGHTLEFT
245  *
246  * Disabled for EBCDIC as it requires multibyte.
247  */
248 #if defined(FEAT_BIG) && !defined(DISABLE_ARABIC) && !defined(EBCDIC)
249 # define FEAT_ARABIC
250 #endif
251 #ifdef FEAT_ARABIC
252 # ifndef FEAT_RIGHTLEFT
253 #   define FEAT_RIGHTLEFT
254 # endif
255 #endif
256 
257 /*
258  * +emacs_tags		When FEAT_EMACS_TAGS defined: Include support for
259  *			emacs style TAGS file.
260  */
261 #ifdef FEAT_BIG
262 # define FEAT_EMACS_TAGS
263 #endif
264 
265 /*
266  * +tag_binary		Can use a binary search for the tags file.
267  *
268  * Disabled for EBCDIC:
269  * On z/OS Unix we have the problem that /bin/sort sorts ASCII instead of
270  * EBCDIC.  With this binary search doesn't work, as VIM expects a tag file
271  * sorted by character values.  I'm not sure how to fix this. Should we really
272  * do a EBCDIC to ASCII conversion for this??
273  */
274 #if !defined(EBCDIC)
275 # define FEAT_TAG_BINS
276 #endif
277 
278 /*
279  * +cscope		Unix only: Cscope support.
280  */
281 #if defined(UNIX) && defined(FEAT_BIG) && !defined(FEAT_CSCOPE) && !defined(MACOS_X)
282 # define FEAT_CSCOPE
283 #endif
284 
285 /*
286  * +eval		Built-in script language and expression evaluation,
287  *			":let", ":if", etc.
288  * +float		Floating point variables.
289  */
290 #ifdef FEAT_NORMAL
291 # define FEAT_EVAL
292 # if defined(HAVE_FLOAT_FUNCS) || defined(MSWIN) || defined(MACOS_X)
293 #  define FEAT_FLOAT
294 # endif
295 #endif
296 
297 #ifdef FEAT_EVAL
298 # define HAVE_SANDBOX
299 #endif
300 
301 /*
302  * +profile		Profiling for functions and scripts.
303  */
304 #if defined(FEAT_HUGE) \
305 	&& defined(FEAT_EVAL) \
306 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
307 		|| defined(MSWIN))
308 # define FEAT_PROFILE
309 #endif
310 
311 /*
312  * +reltime		reltime() function
313  */
314 #if defined(FEAT_NORMAL) \
315 	&& defined(FEAT_EVAL) \
316 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
317 		|| defined(MSWIN))
318 # define FEAT_RELTIME
319 #endif
320 
321 /*
322  * +timers		timer_start()
323  */
324 #if defined(FEAT_RELTIME) && (defined(UNIX) || defined(MSWIN) || defined(VMS) )
325 # define FEAT_TIMERS
326 #endif
327 
328 /*
329  * +textobjects		Text objects: "vaw", "das", etc.
330  */
331 #if defined(FEAT_NORMAL) && defined(FEAT_EVAL)
332 # define FEAT_TEXTOBJ
333 #endif
334 
335 /*
336  *			Insert mode completion with 'completefunc'.
337  */
338 #if defined(FEAT_EVAL)
339 # define FEAT_COMPL_FUNC
340 #endif
341 
342 /*
343  * +printer		":hardcopy" command
344  * +postscript		Printing uses PostScript file output.
345  */
346 #if defined(FEAT_NORMAL) && (defined(MSWIN) || defined(FEAT_EVAL)) \
347 	&& !defined(AMIGA)
348 # define FEAT_PRINTER
349 #endif
350 #if defined(FEAT_PRINTER) && ((defined(MSWIN) && defined(MSWINPS)) \
351 	|| (!defined(MSWIN) && defined(FEAT_EVAL)))
352 # define FEAT_POSTSCRIPT
353 #endif
354 
355 /*
356  * +diff		Displaying diffs in a nice way.
357  *			Requires +windows and +autocmd.
358  */
359 #if defined(FEAT_NORMAL)
360 # define FEAT_DIFF
361 #endif
362 
363 /*
364  * +statusline		'statusline', 'rulerformat' and special format of
365  *			'titlestring' and 'iconstring' options.
366  */
367 #ifdef FEAT_NORMAL
368 # define FEAT_STL_OPT
369 # ifndef FEAT_CMDL_INFO
370 #  define FEAT_CMDL_INFO	// 'ruler' is required for 'statusline'
371 # endif
372 #endif
373 
374 /*
375  * +byte_offset		'%o' in 'statusline' and builtin functions line2byte()
376  *			and byte2line().
377  *			Note: Required for Macintosh.
378  */
379 #ifdef FEAT_NORMAL
380 # define FEAT_BYTEOFF
381 #endif
382 
383 /*
384  * +wildignore		'wildignore' and 'backupskip' options
385  *			Needed for Unix to make "crontab -e" work.
386  */
387 #if defined(FEAT_NORMAL) || defined(UNIX)
388 # define FEAT_WILDIGN
389 #endif
390 
391 /*
392  * +wildmenu		'wildmenu' option
393  */
394 #if defined(FEAT_NORMAL)
395 # define FEAT_WILDMENU
396 #endif
397 
398 /*
399  * +viminfo		reading/writing the viminfo file. Takes about 8Kbyte
400  *			of code.
401  * VIMINFO_FILE		Location of user .viminfo file (should start with $).
402  * VIMINFO_FILE2	Location of alternate user .viminfo file.
403  */
404 #ifdef FEAT_NORMAL
405 # define FEAT_VIMINFO
406 // #define VIMINFO_FILE	"$HOME/foo/.viminfo"
407 // #define VIMINFO_FILE2 "~/bar/.viminfo"
408 #endif
409 
410 /*
411  * +syntax		syntax highlighting.  When using this, it's a good
412  *			idea to have +autocmd and +eval too.
413  */
414 #if defined(FEAT_NORMAL) || defined(PROTO)
415 # define FEAT_SYN_HL
416 #endif
417 
418 /*
419  * +conceal		'conceal' option.  Needs syntax highlighting
420  *			as this is how the concealed text is defined.
421  */
422 #if defined(FEAT_BIG) && defined(FEAT_SYN_HL)
423 # define FEAT_CONCEAL
424 #endif
425 
426 /*
427  * +spell		spell checking
428  *
429  * Disabled for EBCDIC: * Doesn't work (SIGSEGV).
430  */
431 #if (defined(FEAT_NORMAL) || defined(PROTO)) && !defined(EBCDIC)
432 # define FEAT_SPELL
433 #endif
434 
435 /*
436  * +builtin_terms	Choose one out of the following four:
437  *
438  * NO_BUILTIN_TCAPS	Do not include any builtin termcap entries (used only
439  *			with HAVE_TGETENT defined).
440  *
441  * (nothing)		Machine specific termcap entries will be included.
442  *
443  * SOME_BUILTIN_TCAPS	Include most useful builtin termcap entries (used only
444  *			with NO_BUILTIN_TCAPS not defined).
445  *			This is the default.
446  *
447  * ALL_BUILTIN_TCAPS	Include all builtin termcap entries
448  *			(used only with NO_BUILTIN_TCAPS not defined).
449  */
450 #ifdef HAVE_TGETENT
451 // #define NO_BUILTIN_TCAPS
452 #endif
453 
454 #if !defined(NO_BUILTIN_TCAPS)
455 # ifdef FEAT_BIG
456 #  define ALL_BUILTIN_TCAPS
457 # else
458 #  define SOME_BUILTIN_TCAPS		// default
459 # endif
460 #endif
461 
462 /*
463  * +lispindent		lisp indenting (From Eric Fischer).
464  * +cindent		C code indenting (From Eric Fischer).
465  * +smartindent		smart C code indenting when the 'si' option is set.
466  *
467  * These two need to be defined when making prototypes.
468  */
469 #if defined(FEAT_NORMAL) || defined(PROTO)
470 # define FEAT_LISP
471 #endif
472 
473 #if defined(FEAT_NORMAL) || defined(PROTO)
474 # define FEAT_CINDENT
475 #endif
476 
477 #ifdef FEAT_NORMAL
478 # define FEAT_SMARTINDENT
479 #endif
480 
481 /*
482  * +cryptv		Encryption (by Mohsin Ahmed <mosh@sasi.com>).
483  */
484 #if defined(FEAT_NORMAL) && !defined(FEAT_CRYPT) || defined(PROTO)
485 # define FEAT_CRYPT
486 #endif
487 
488 /*
489  * +mksession		":mksession" command.
490  *			fully depends on +eval
491  */
492 #if defined(FEAT_EVAL)
493 # define FEAT_SESSION
494 #endif
495 
496 /*
497  * +multi_lang		Multi language support. ":menutrans", ":language", etc.
498  * +gettext		Message translations (requires +multi_lang)
499  *			(only when "lang" archive unpacked)
500  */
501 #ifdef FEAT_NORMAL
502 # define FEAT_MULTI_LANG
503 #endif
504 #if defined(HAVE_GETTEXT) && defined(FEAT_MULTI_LANG) \
505 	&& (defined(HAVE_LOCALE_H) || defined(X_LOCALE))
506 # define FEAT_GETTEXT
507 #endif
508 
509 /*
510  * +multi_byte_ime	Win32 IME input method.  Only for far-east Windows, so
511  *			IME can be used to input chars.  Not tested much!
512  */
513 #if defined(FEAT_GUI_MSWIN) && !defined(FEAT_MBYTE_IME)
514 // #define FEAT_MBYTE_IME
515 #endif
516 
517 #if defined(FEAT_BIG) && defined(FEAT_GUI_HAIKU) && !defined(FEAT_MBYTE_IME)
518 # define FEAT_MBYTE_IME
519 #endif
520 
521 // Use iconv() when it's available.
522 #if (defined(HAVE_ICONV_H) && defined(HAVE_ICONV)) || defined(DYNAMIC_ICONV)
523 # define USE_ICONV
524 #endif
525 
526 /*
527  * +xim			X Input Method.  For entering special languages like
528  *			chinese and Japanese.
529  *			this is for Unix and VMS only.
530  */
531 #ifndef FEAT_XIM
532 // #define FEAT_XIM
533 #endif
534 
535 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
536 # define USE_XIM 1		// needed for GTK include files
537 #endif
538 
539 #if defined(FEAT_XIM)
540 // # define X_LOCALE			// for OS with incomplete locale
541 					// support, like old linux versions.
542 #endif
543 
544 /*
545  * +xfontset		X fontset support.  For outputting wide characters.
546  */
547 #ifndef FEAT_XFONTSET
548 # if defined(HAVE_X11) && !defined(FEAT_GUI_GTK)
549 #  define FEAT_XFONTSET
550 # else
551 // #  define FEAT_XFONTSET
552 # endif
553 #endif
554 
555 /*
556  * +libcall		libcall() function
557  */
558 // Using dlopen() also requires dlsym() to be available.
559 #if defined(HAVE_DLOPEN) && defined(HAVE_DLSYM)
560 # define USE_DLOPEN
561 #endif
562 #if defined(FEAT_EVAL) && (defined(MSWIN) || ((defined(UNIX) || defined(VMS)) \
563 	&& (defined(USE_DLOPEN) || defined(HAVE_SHL_LOAD))))
564 # define FEAT_LIBCALL
565 #endif
566 
567 /*
568  * +menu		":menu" command
569  */
570 #ifdef FEAT_NORMAL
571 # define FEAT_MENU
572 # ifdef FEAT_GUI_MSWIN
573 #  define FEAT_TEAROFF
574 # endif
575 #endif
576 
577 /*
578  * popup menu in a terminal
579  */
580 #if defined(FEAT_MENU) && !defined(ALWAYS_USE_GUI)
581 # define FEAT_TERM_POPUP_MENU
582 #endif
583 
584 /*
585  * sound - currently only with libcanberra
586  */
587 #if !defined(FEAT_SOUND) && defined(HAVE_CANBERRA)
588 # define FEAT_SOUND
589 #endif
590 #if defined(FEAT_SOUND) && defined(HAVE_CANBERRA)
591 # define FEAT_SOUND_CANBERRA
592 #endif
593 
594 /*
595  * libsodium - add cryptography support
596  */
597 #if defined(HAVE_SODIUM) && defined(FEAT_BIG)
598 # define FEAT_SODIUM
599 #endif
600 
601 // There are two ways to use XPM.
602 #if (defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF)) \
603 		|| defined(HAVE_X11_XPM_H)
604 # define HAVE_XPM 1
605 #endif
606 
607 /*
608  * +toolbar		Include code for a toolbar (for the Win32 GUI, GTK
609  *			always has it).  But only if menus are enabled.
610  */
611 #if defined(FEAT_NORMAL) && defined(FEAT_MENU) \
612 	&& (defined(FEAT_GUI_GTK) \
613 		|| defined(FEAT_GUI_MSWIN) \
614 		|| ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
615 			&& defined(HAVE_XPM)) \
616 		|| defined(FEAT_GUI_PHOTON) \
617 		|| defined(FEAT_GUI_HAIKU))
618 
619 # define FEAT_TOOLBAR
620 #endif
621 
622 
623 #if defined(FEAT_TOOLBAR) && !defined(FEAT_MENU)
624 # define FEAT_MENU
625 #endif
626 
627 /*
628  * GUI dark theme variant
629  */
630 #if defined(FEAT_GUI_GTK) && defined(USE_GTK3)
631 # define FEAT_GUI_DARKTHEME
632 #endif
633 
634 /*
635  * GUI tabline
636  */
637 #if defined(FEAT_NORMAL) \
638     && (defined(FEAT_GUI_GTK) \
639 	|| (defined(FEAT_GUI_MOTIF) && defined(HAVE_XM_NOTEBOOK_H)) \
640 	|| defined(FEAT_GUI_HAIKU) \
641 	|| (defined(FEAT_GUI_MSWIN) \
642 	    && (!defined(_MSC_VER) || _MSC_VER > 1020)))
643 # define FEAT_GUI_TABLINE
644 #endif
645 
646 /*
647  * +browse		":browse" command.
648  *			or just the ":browse" command modifier
649  */
650 #if defined(FEAT_NORMAL)
651 # define FEAT_BROWSE_CMD
652 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
653 	|| defined(FEAT_GUI_GTK) || defined(FEAT_GUI_HAIKU) || defined(FEAT_GUI_PHOTON)
654 #  define FEAT_BROWSE
655 # endif
656 #endif
657 
658 /*
659  * On some systems, when we compile with the GUI, we always use it.  On Mac
660  * there is no terminal version, and on Windows we can't figure out how to
661  * fork one off with :gui.
662  */
663 #if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL)
664 # define ALWAYS_USE_GUI
665 #endif
666 
667 /*
668  * +dialog_gui		Use GUI dialog.
669  * +dialog_con		May use Console dialog.
670  *			When none of these defined there is no dialog support.
671  */
672 #ifdef FEAT_NORMAL
673 # if ((defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) \
674 		&& defined(HAVE_X11_XPM_H)) \
675 	|| defined(FEAT_GUI_GTK) \
676 	|| defined(FEAT_GUI_PHOTON) \
677 	|| defined(FEAT_GUI_HAIKU) \
678 	|| defined(FEAT_GUI_MSWIN)
679 #  define FEAT_CON_DIALOG
680 #  define FEAT_GUI_DIALOG
681 # else
682 #  define FEAT_CON_DIALOG
683 # endif
684 #endif
685 #if !defined(FEAT_GUI_DIALOG) && (defined(FEAT_GUI_MOTIF) \
686 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
687 	|| defined(FEAT_GUI_MSWIN))
688 // need a dialog to show error messages when starting from the desktop
689 # define FEAT_GUI_DIALOG
690 #endif
691 #if defined(FEAT_GUI_DIALOG) && \
692 	(defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
693 	 || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) \
694 	 || defined(FEAT_GUI_PHOTON) \
695 	 || defined(FEAT_GUI_HAIKU))
696 # define FEAT_GUI_TEXTDIALOG
697 # ifndef ALWAYS_USE_GUI
698 #  define FEAT_CON_DIALOG
699 # endif
700 #endif
701 
702 /*
703  * +termguicolors	'termguicolors' option.
704  */
705 #if (defined(FEAT_BIG) && defined(FEAT_SYN_HL)) && !defined(ALWAYS_USE_GUI)
706 # define FEAT_TERMGUICOLORS
707 #endif
708 
709 /*
710  * +vartabs		'vartabstop' and 'varsofttabstop' options.
711  */
712 #ifdef FEAT_BIG
713 # define FEAT_VARTABS
714 #endif
715 
716 /*
717  * Preferences:
718  * ============
719  */
720 
721 /*
722  * +writebackup		'writebackup' is default on:
723  *			Use a backup file while overwriting a file.  But it's
724  *			deleted again when 'backup' is not set.  Changing this
725  *			is strongly discouraged: You can lose all your
726  *			changes when the computer crashes while writing the
727  *			file.
728  *			VMS note: It does work on VMS as well, but because of
729  *			version handling it does not have any purpose.
730  *			Overwrite will write to the new version.
731  */
732 #ifndef VMS
733 # define FEAT_WRITEBACKUP
734 #endif
735 
736 /*
737  * +xterm_save		The t_ti and t_te entries for the builtin xterm will
738  *			be set to save the screen when starting Vim and
739  *			restoring it when exiting.
740  */
741 // #define FEAT_XTERM_SAVE
742 
743 /*
744  * DEBUG		Output a lot of debugging garbage.
745  */
746 // #define DEBUG
747 
748 /*
749  * STARTUPTIME		Time the startup process.  Writes a file with
750  *			timestamps.
751  */
752 #if defined(FEAT_NORMAL) \
753 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
754 		|| defined(MSWIN))
755 # define STARTUPTIME 1
756 #endif
757 
758 /*
759  * MEM_PROFILE		Debugging of memory allocation and freeing.
760  */
761 // #define MEM_PROFILE
762 
763 /*
764  * VIMRC_FILE		Name of the .vimrc file in current dir.
765  */
766 // #define VIMRC_FILE	".vimrc"
767 
768 /*
769  * EXRC_FILE		Name of the .exrc file in current dir.
770  */
771 // #define EXRC_FILE	".exrc"
772 
773 /*
774  * GVIMRC_FILE		Name of the .gvimrc file in current dir.
775  */
776 // #define GVIMRC_FILE	".gvimrc"
777 
778 /*
779  * SESSION_FILE		Name of the default ":mksession" file.
780  */
781 #define SESSION_FILE	"Session.vim"
782 
783 /*
784  * USR_VIMRC_FILE	Name of the user .vimrc file.
785  * USR_VIMRC_FILE2	Name of alternate user .vimrc file.
786  * USR_VIMRC_FILE3	Name of alternate user .vimrc file.
787  */
788 // #define USR_VIMRC_FILE	"~/foo/.vimrc"
789 // #define USR_VIMRC_FILE2	"~/bar/.vimrc"
790 // #define USR_VIMRC_FILE3	"$VIM/.vimrc"
791 
792 /*
793  * VIM_DEFAULTS_FILE	Name of the defaults.vim script file
794  */
795 // #define VIM_DEFAULTS_FILE	"$VIMRUNTIME/defaults.vim"
796 
797 /*
798  * EVIM_FILE		Name of the evim.vim script file
799  */
800 // #define EVIM_FILE		"$VIMRUNTIME/evim.vim"
801 
802 /*
803  * USR_EXRC_FILE	Name of the user .exrc file.
804  * USR_EXRC_FILE2	Name of the alternate user .exrc file.
805  */
806 // #define USR_EXRC_FILE	"~/foo/.exrc"
807 // #define USR_EXRC_FILE2	"~/bar/.exrc"
808 
809 /*
810  * USR_GVIMRC_FILE	Name of the user .gvimrc file.
811  * USR_GVIMRC_FILE2	Name of the alternate user .gvimrc file.
812  */
813 // #define USR_GVIMRC_FILE	"~/foo/.gvimrc"
814 // #define USR_GVIMRC_FILE2	"~/bar/.gvimrc"
815 // #define USR_GVIMRC_FILE3	"$VIM/.gvimrc"
816 
817 /*
818  * SYS_VIMRC_FILE	Name of the system-wide .vimrc file.
819  */
820 // #define SYS_VIMRC_FILE	"/etc/vimrc"
821 
822 /*
823  * SYS_GVIMRC_FILE	Name of the system-wide .gvimrc file.
824  */
825 // #define SYS_GVIMRC_FILE	"/etc/gvimrc"
826 
827 /*
828  * DFLT_HELPFILE	Name of the help file.
829  */
830 // # define DFLT_HELPFILE	"$VIMRUNTIME/doc/help.txt.gz"
831 
832 /*
833  * File names for:
834  * FILETYPE_FILE	switch on file type detection
835  * FTPLUGIN_FILE	switch on loading filetype plugin files
836  * INDENT_FILE		switch on loading indent files
837  * FTOFF_FILE		switch off file type detection
838  * FTPLUGOF_FILE	switch off loading settings files
839  * INDOFF_FILE		switch off loading indent files
840  */
841 // # define FILETYPE_FILE	"filetype.vim"
842 // # define FTPLUGIN_FILE	"ftplugin.vim"
843 // # define INDENT_FILE		"indent.vim"
844 // # define FTOFF_FILE		"ftoff.vim"
845 // # define FTPLUGOF_FILE	"ftplugof.vim"
846 // # define INDOFF_FILE		"indoff.vim"
847 
848 /*
849  * SYS_MENU_FILE	Name of the default menu.vim file.
850  */
851 // # define SYS_MENU_FILE	"$VIMRUNTIME/menu.vim"
852 
853 /*
854  * SYS_OPTWIN_FILE	Name of the default optwin.vim file.
855  */
856 #ifndef SYS_OPTWIN_FILE
857 # define SYS_OPTWIN_FILE	"$VIMRUNTIME/optwin.vim"
858 #endif
859 
860 /*
861  * SYNTAX_FNAME		Name of a syntax file, where %s is the syntax name.
862  */
863 // #define SYNTAX_FNAME	"/foo/%s.vim"
864 
865 /*
866  * RUNTIME_DIRNAME	Generic name for the directory of the runtime files.
867  */
868 #ifndef RUNTIME_DIRNAME
869 # define RUNTIME_DIRNAME "runtime"
870 #endif
871 
872 /*
873  * RUNTIME_GLOBAL	Comma-separated list of directory names for global Vim
874  *			runtime directories.
875  *			Don't define this if the preprocessor can't handle
876  *			string concatenation.
877  *			Also set by "--with-global-runtime" configure argument.
878  */
879 // #define RUNTIME_GLOBAL "/etc/vim"
880 
881 /*
882  * RUNTIME_GLOBAL_AFTER	Comma-separated list of directory names for global Vim
883  *			runtime after directories.
884  *			Don't define this if the preprocessor can't handle
885  *			string concatenation.
886  *			Also set by "--with-global-runtime" configure argument.
887  */
888 // #define RUNTIME_GLOBAL_AFTER "/etc/vim/after"
889 
890 /*
891  * MODIFIED_BY		Name of who modified Vim.  Required when distributing
892  *			a modified version of Vim.
893  *			Also from the "--with-modified-by" configure argument.
894  */
895 // #define MODIFIED_BY "John Doe"
896 
897 /*
898  * Machine dependent:
899  * ==================
900  */
901 
902 /*
903  * +fork		Unix only: fork() support (detected by configure)
904  * +system		Use system() instead of fork/exec for starting a
905  *			shell.  Doesn't work for the GUI!
906  */
907 // #define USE_SYSTEM
908 
909 /*
910  * +X11			Unix only.  Include code for xterm title saving and X
911  *			clipboard.  Only works if HAVE_X11 is also defined.
912  */
913 #if (defined(FEAT_NORMAL) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
914 # define WANT_X11
915 #endif
916 
917 /*
918  * XSMP - X11 Session Management Protocol
919  * It may be preferred to disable this if the GUI supports it (e.g.,
920  * GNOME/KDE) and implement save-yourself etc. through that, but it may also
921  * be cleaner to have all SM-aware vims do the same thing (libSM does not
922  * depend upon X11).
923  * If your GUI wants to support SM itself, change this ifdef.
924  * I'm assuming that any X11 implementation will cope with this for now.
925  */
926 #if defined(HAVE_X11) && defined(WANT_X11) && defined(HAVE_X11_SM_SMLIB_H)
927 # define USE_XSMP
928 #endif
929 #if defined(USE_XSMP_INTERACT) && !defined(USE_XSMP)
930 # undef USE_XSMP_INTERACT
931 #endif
932 
933 /*
934  * +mouse_xterm		Unix only: Include code for xterm mouse handling.
935  * +mouse_dec		idem, for Dec mouse handling.
936  * +mouse_jsbterm	idem, for Jsbterm mouse handling.
937  * +mouse_netterm	idem, for Netterm mouse handling.
938  * (none)		MS-DOS mouse support.
939  * +mouse_gpm		Unix only: Include code for Linux console mouse
940  *			handling.
941  * +mouse_pterm		PTerm mouse support for QNX
942  * +mouse_sgr		Unix only: Include code for for SGR-styled mouse.
943  * +mouse_sysmouse	Unix only: Include code for FreeBSD and DragonFly
944  *			console mouse handling.
945  * +mouse_urxvt		Unix only: Include code for for urxvt mouse handling.
946  * +mouse		Any mouse support (any of the above enabled).
947  *			Always included, since either FEAT_MOUSE_XTERM or
948  *			DOS_MOUSE is defined.
949  */
950 // Amiga console has no mouse support
951 #if defined(UNIX) || defined(VMS)
952 # define FEAT_MOUSE_XTERM
953 # ifdef FEAT_BIG
954 #  define FEAT_MOUSE_NET
955 # endif
956 # ifdef FEAT_BIG
957 #  define FEAT_MOUSE_DEC
958 # endif
959 # ifdef FEAT_BIG
960 #  define FEAT_MOUSE_URXVT
961 # endif
962 #endif
963 #if defined(MSWIN)
964 # define DOS_MOUSE
965 #endif
966 #if defined(__QNX__)
967 # define FEAT_MOUSE_PTERM
968 #endif
969 
970 /*
971  * Note: Only one of the following may be defined:
972  * FEAT_MOUSE_GPM
973  * FEAT_SYSMOUSE
974  * FEAT_MOUSE_JSB
975  * FEAT_MOUSE_PTERM
976  */
977 #if defined(FEAT_NORMAL) && defined(HAVE_GPM)
978 # define FEAT_MOUSE_GPM
979 #endif
980 
981 #if defined(FEAT_NORMAL) && defined(HAVE_SYSMOUSE)
982 # define FEAT_SYSMOUSE
983 #endif
984 
985 // urxvt is a small variation of mouse_xterm, and shares its code
986 #if defined(FEAT_MOUSE_URXVT) && !defined(FEAT_MOUSE_XTERM)
987 # define FEAT_MOUSE_XTERM
988 #endif
989 
990 /*
991  * +clipboard		Clipboard support.  Always used for the GUI.
992  * +xterm_clipboard	Unix only: Include code for handling the clipboard
993  *			in an xterm like in the GUI.
994  */
995 
996 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD
997 # define FEAT_CLIPBOARD
998 #endif
999 
1000 #ifdef FEAT_GUI
1001 # ifndef FEAT_CLIPBOARD
1002 #  define FEAT_CLIPBOARD
1003 # endif
1004 #endif
1005 
1006 #if defined(FEAT_NORMAL) \
1007 	&& (defined(UNIX) || defined(VMS)) \
1008 	&& defined(WANT_X11) && defined(HAVE_X11)
1009 # define FEAT_XCLIPBOARD
1010 # ifndef FEAT_CLIPBOARD
1011 #  define FEAT_CLIPBOARD
1012 # endif
1013 #endif
1014 
1015 /*
1016  * +dnd		Drag'n'drop support.  Always used for the GTK+ GUI.
1017  */
1018 #if defined(FEAT_CLIPBOARD) && defined(FEAT_GUI_GTK)
1019 # define FEAT_DND
1020 #endif
1021 
1022 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_SMALL)
1023 # define MSWIN_FIND_REPLACE	// include code for find/replace dialog
1024 # define MSWIN_FR_BUFSIZE 256
1025 #endif
1026 
1027 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
1028 	|| defined(MSWIN_FIND_REPLACE)
1029 # define FIND_REPLACE_DIALOG 1
1030 #endif
1031 
1032 /*
1033  * +clientserver	Remote control via the remote_send() function
1034  *			and the --remote argument
1035  */
1036 #if (defined(MSWIN) || defined(FEAT_XCLIPBOARD)) && defined(FEAT_EVAL)
1037 # define FEAT_CLIENTSERVER
1038 #endif
1039 
1040 /*
1041  * +autoservername	Automatically generate a servername for clientserver
1042  *			when --servername is not passed on the command line.
1043  */
1044 #if defined(FEAT_CLIENTSERVER) && !defined(FEAT_AUTOSERVERNAME)
1045 # ifdef MSWIN
1046     // Always enabled on MS-Windows.
1047 #  define FEAT_AUTOSERVERNAME
1048 # else
1049     // Enable here if you don't use configure.
1050 // # define FEAT_AUTOSERVERNAME
1051 # endif
1052 #endif
1053 
1054 /*
1055  * +termresponse	send t_RV to obtain terminal response.  Used for xterm
1056  *			to check if mouse dragging can be used and if term
1057  *			codes can be obtained.
1058  */
1059 #if defined(HAVE_TGETENT)
1060 # define FEAT_TERMRESPONSE
1061 #endif
1062 
1063 /*
1064  * cursor shape		Adjust the shape of the cursor to the mode.
1065  * mouse shape		Adjust the shape of the mouse pointer to the mode.
1066  */
1067 #ifdef FEAT_NORMAL
1068 // Win32 console can change cursor shape
1069 # if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
1070 #  define MCH_CURSOR_SHAPE
1071 # endif
1072 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) \
1073 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
1074 	|| defined(FEAT_GUI_PHOTON)
1075 #  define FEAT_MOUSESHAPE
1076 # endif
1077 #endif
1078 
1079 // GUI and some consoles can change the shape of the cursor.  The code is also
1080 // needed for the 'mouseshape' and 'concealcursor' options.
1081 #if defined(FEAT_GUI) \
1082 	    || defined(MCH_CURSOR_SHAPE) \
1083 	    || defined(FEAT_MOUSESHAPE) \
1084 	    || defined(FEAT_CONCEAL) \
1085 	    || (defined(UNIX) && defined(FEAT_NORMAL))
1086 # define CURSOR_SHAPE
1087 #endif
1088 
1089 #if defined(FEAT_MZSCHEME) && (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)    \
1090 	|| defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
1091 # define MZSCHEME_GUI_THREADS
1092 #endif
1093 
1094 /*
1095  * +ARP			Amiga only. Use arp.library, DOS 2.0 is not required.
1096  */
1097 #if defined(AMIGA) && !defined(NO_ARP) && !defined(__amigaos4__) \
1098 	&& !defined(__MORPHOS__) && !defined(__AROS__)
1099 # define FEAT_ARP
1100 #endif
1101 
1102 /*
1103  * +ole			Win32 OLE automation: Use Makefile.ovc.
1104  */
1105 
1106 /*
1107  * These features can only be included by using a configure argument.  See the
1108  * Makefile for a line to uncomment.
1109  * +lua			Lua interface: "--enable-luainterp"
1110  * +mzscheme		MzScheme interface: "--enable-mzscheme"
1111  * +perl		Perl interface: "--enable-perlinterp"
1112  * +python		Python interface: "--enable-pythoninterp"
1113  * +tcl			TCL interface: "--enable-tclinterp"
1114  * +netbeans_intg	Netbeans integration
1115  * +channel		Inter process communication
1116  * +GUI_Athena		Athena GUI
1117  * +GUI_Motif		Motif GUI
1118  */
1119 
1120 /*
1121  * These features are automatically detected:
1122  * +terminfo
1123  * +tgetent
1124  */
1125 
1126 /*
1127  * The Netbeans feature requires +eval.
1128  */
1129 #if !defined(FEAT_EVAL) && defined(FEAT_NETBEANS_INTG)
1130 # undef FEAT_NETBEANS_INTG
1131 #endif
1132 
1133 /*
1134  * The +channel feature requires +eval.
1135  */
1136 #if !defined(FEAT_EVAL) && defined(FEAT_JOB_CHANNEL)
1137 # undef FEAT_JOB_CHANNEL
1138 #endif
1139 
1140 /*
1141  * +terminal		":terminal" command.  Runs a terminal in a window.
1142  *			requires +channel
1143  */
1144 #if defined(FEAT_TERMINAL) && !defined(FEAT_JOB_CHANNEL)
1145 # undef FEAT_TERMINAL
1146 #endif
1147 #if defined(FEAT_TERMINAL) && !defined(CURSOR_SHAPE)
1148 # define CURSOR_SHAPE
1149 #endif
1150 #if defined(FEAT_TERMINAL) && !defined(FEAT_SYN_HL)
1151 // simplify the code a bit by enabling +syntax when +terminal is enabled
1152 # define FEAT_SYN_HL
1153 #endif
1154 
1155 /*
1156  * +autoshelldir	    'autoshelldir' option.
1157  */
1158 #if defined(FEAT_TERMINAL)
1159 # define FEAT_AUTOSHELLDIR
1160 #endif
1161 /*
1162  * +textprop and +popupwin	Text PROPerties and POPUP windows
1163  */
1164 #if defined(FEAT_EVAL) && defined(FEAT_SYN_HL)
1165 # define FEAT_PROP_POPUP
1166 #endif
1167 
1168 #if defined(FEAT_SYN_HL) && defined(FEAT_RELTIME)
1169 // Can limit syntax highlight time to 'redrawtime'.
1170 # define SYN_TIME_LIMIT 1
1171 #endif
1172 
1173 
1174 /*
1175  * +signs		Allow signs to be displayed to the left of text lines.
1176  *			Adds the ":sign" command.
1177  */
1178 #if defined(FEAT_BIG) || defined(FEAT_NETBEANS_INTG) || defined(FEAT_PROP_POPUP)
1179 # define FEAT_SIGNS
1180 # if ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
1181 		&& defined(HAVE_X11_XPM_H)) \
1182 	|| defined(FEAT_GUI_GTK) \
1183 	|| (defined(MSWIN) && defined(FEAT_GUI))
1184 #  define FEAT_SIGN_ICONS
1185 # endif
1186 #endif
1187 
1188 /*
1189  * +balloon_eval	Allow balloon expression evaluation. Used with a
1190  *			debugger and for tooltips.
1191  *			Only for GUIs where it was implemented.
1192  */
1193 #if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
1194 	|| defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)) \
1195 	&& (   ((defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)) \
1196 		&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MSWIN)) \
1197 	    || defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL))
1198 # define FEAT_BEVAL_GUI
1199 # if !defined(FEAT_XFONTSET) && !defined(FEAT_GUI_GTK) \
1200 	&& !defined(FEAT_GUI_MSWIN)
1201 #  define FEAT_XFONTSET
1202 # endif
1203 #endif
1204 
1205 #if defined(FEAT_BEVAL_GUI) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
1206 # define FEAT_BEVAL_TIP		// balloon eval used for toolbar tooltip
1207 #endif
1208 
1209 /*
1210  * +balloon_eval_term	Allow balloon expression evaluation in the terminal.
1211  */
1212 #if defined(FEAT_HUGE) && defined(FEAT_TIMERS) && \
1213 	(defined(UNIX) || defined(VMS) || \
1214 	 (defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))))
1215 # define FEAT_BEVAL_TERM
1216 #endif
1217 
1218 #if defined(FEAT_BEVAL_GUI) || defined(FEAT_BEVAL_TERM)
1219 # define FEAT_BEVAL
1220 #endif
1221 
1222 // both Motif and Athena are X11 and share some code
1223 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
1224 # define FEAT_GUI_X11
1225 #endif
1226 
1227 #if defined(FEAT_NETBEANS_INTG)
1228 // NetBeans uses menus.
1229 # if !defined(FEAT_MENU)
1230 #  define FEAT_MENU
1231 # endif
1232 #endif
1233 
1234 #if 0
1235 /*
1236  * +footer		Motif only: Add a message area at the bottom of the
1237  *			main window area.
1238  */
1239 # define FEAT_FOOTER
1240 #endif
1241 
1242 /*
1243  * +autochdir		'autochdir' option.
1244  */
1245 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_BIG)
1246 # define FEAT_AUTOCHDIR
1247 #endif
1248 
1249 /*
1250  * +persistent_undo	'undofile', 'undodir' options, :wundo and :rundo, and
1251  * implementation.
1252  */
1253 #ifdef FEAT_NORMAL
1254 # define FEAT_PERSISTENT_UNDO
1255 #endif
1256 
1257 /*
1258  * +filterpipe
1259  */
1260 #if (defined(UNIX) && !defined(USE_SYSTEM)) \
1261 	    || (defined(MSWIN) && defined(FEAT_GUI_MSWIN))
1262 # define FEAT_FILTERPIPE
1263 #endif
1264 
1265 /*
1266  * +vtp: Win32 virtual console.
1267  */
1268 #if (!defined(FEAT_GUI) || defined(VIMDLL)) && defined(MSWIN)
1269 # define FEAT_VTP
1270 #endif
1271 #define SYS_VIMRC_FILE "/usr/local/etc/vim/vimrc"
1272 #define SYS_GVIMRC_FILE "/usr/local/etc/vim/gvimrc"
1273