xref: /vim-8.2.3635/src/feature.h (revision 00a927d6)
1 /* vi:set ts=8 sts=4 sw=4:
2  *
3  * VIM - Vi IMproved		by Bram Moolenaar
4  *
5  * Do ":help uganda"  in Vim to read copying and usage conditions.
6  * Do ":help credits" in Vim to see a list of people who contributed.
7  */
8 /*
9  * 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  * These executables are made available with the +big feature, because they
58  * are supposed to have enough RAM: Win32 (console & GUI), dos32, OS/2 and VMS.
59  * The dos16 version has very little RAM available, use +small.
60  */
61 #if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
62 	&& !defined(FEAT_BIG) && !defined(FEAT_HUGE)
63 # if defined(MSWIN) || defined(DJGPP) || defined(OS2) || defined(VMS) || defined(MACOS) || defined(AMIGA)
64 #  define FEAT_BIG
65 # else
66 #  ifdef MSDOS
67 #   define FEAT_SMALL
68 #  else
69 #   define FEAT_NORMAL
70 #  endif
71 # endif
72 #endif
73 
74 /*
75  * Each feature implies including the "smaller" ones.
76  */
77 #ifdef FEAT_HUGE
78 # define FEAT_BIG
79 #endif
80 #ifdef FEAT_BIG
81 # define FEAT_NORMAL
82 #endif
83 #ifdef FEAT_NORMAL
84 # define FEAT_SMALL
85 #endif
86 #ifdef FEAT_SMALL
87 # define FEAT_TINY
88 #endif
89 
90 /*
91  * Optional code (see ":help +feature-list")
92  * =============
93  */
94 
95 /*
96  * +windows		Multiple windows.  Without this there is no help
97  *			window and no status lines.
98  */
99 #ifdef FEAT_SMALL
100 # define FEAT_WINDOWS
101 #endif
102 
103 /*
104  * +listcmds		Vim commands for the buffer list and the argument
105  *			list.  Without this there is no ":buffer" ":bnext",
106  *			":bdel", ":argdelete", etc.
107  */
108 #ifdef FEAT_NORMAL
109 # define FEAT_LISTCMDS
110 #endif
111 
112 /*
113  * +vertsplit		Vertically split windows.
114  */
115 #ifdef FEAT_NORMAL
116 # define FEAT_VERTSPLIT
117 #endif
118 #if defined(FEAT_VERTSPLIT) && !defined(FEAT_WINDOWS)
119 # define FEAT_WINDOWS
120 #endif
121 
122 /*
123  * +cmdhist		Command line history.
124  */
125 #ifdef FEAT_SMALL
126 # define FEAT_CMDHIST
127 #endif
128 
129 /*
130  * Message history is fixed at 100 message, 20 for the tiny version.
131  */
132 #ifdef FEAT_SMALL
133 # define MAX_MSG_HIST_LEN 100
134 #else
135 # define MAX_MSG_HIST_LEN 20
136 #endif
137 
138 /*
139  * +jumplist		Jumplist, CTRL-O and CTRL-I commands.
140  */
141 #ifdef FEAT_SMALL
142 # define FEAT_JUMPLIST
143 #endif
144 
145 /* the cmdline-window requires FEAT_VERTSPLIT and FEAT_CMDHIST */
146 #if defined(FEAT_VERTSPLIT) && defined(FEAT_CMDHIST)
147 # define FEAT_CMDWIN
148 #endif
149 
150 /*
151  * +folding		Fold lines.
152  */
153 #ifdef FEAT_NORMAL
154 # define FEAT_FOLDING
155 #endif
156 
157 /*
158  * +digraphs		Digraphs.
159  *			In insert mode and on the command line you will be
160  *			able to use digraphs. The CTRL-K command will work.
161  *			Define OLD_DIGRAPHS to get digraphs compatible with
162  *			Vim 5.x.  The new ones are from RFC 1345.
163  */
164 #ifdef FEAT_NORMAL
165 # define FEAT_DIGRAPHS
166 /* #define OLD_DIGRAPHS */
167 #endif
168 
169 /*
170  * +langmap		'langmap' option.  Only useful when you put your
171  *			keyboard in a special language mode, e.g. for typing
172  *			greek.
173  */
174 #ifdef FEAT_BIG
175 # define FEAT_LANGMAP
176 #endif
177 
178 /*
179  * +keymap		'keymap' option.  Allows you to map typed keys in
180  *			Insert mode for a special language.
181  */
182 #ifdef FEAT_BIG
183 # define FEAT_KEYMAP
184 #endif
185 
186 /*
187  * +localmap		Mappings and abbreviations local to a buffer.
188  */
189 #ifdef FEAT_NORMAL
190 # define FEAT_LOCALMAP
191 #endif
192 
193 /*
194  * +insert_expand	CTRL-N/CTRL-P/CTRL-X in insert mode. Takes about
195  *			4Kbyte of code.
196  */
197 #ifdef FEAT_NORMAL
198 # define FEAT_INS_EXPAND
199 #endif
200 
201 /*
202  * +cmdline_compl	completion of mappings/abbreviations in cmdline mode.
203  *			Takes a few Kbyte of code.
204  */
205 #ifdef FEAT_NORMAL
206 # define FEAT_CMDL_COMPL
207 #endif
208 
209 #ifdef FEAT_NORMAL
210 # define VIM_BACKTICK		/* internal backtick expansion */
211 #endif
212 
213 /*
214  * +visual		Visual mode.
215  * +visualextra		Extra features for Visual mode (mostly block operators).
216  */
217 #ifdef FEAT_SMALL
218 # define FEAT_VISUAL
219 # ifdef FEAT_NORMAL
220 #  define FEAT_VISUALEXTRA
221 # endif
222 #else
223 # ifdef FEAT_CLIPBOARD
224 #  undef FEAT_CLIPBOARD	/* can't use clipboard without Visual mode */
225 # endif
226 #endif
227 
228 /*
229  * +virtualedit		'virtualedit' option and its implementation
230  */
231 #ifdef FEAT_NORMAL
232 # define FEAT_VIRTUALEDIT
233 #endif
234 
235 /*
236  * +vreplace		"gR" and "gr" commands.
237  */
238 #ifdef FEAT_NORMAL
239 # define FEAT_VREPLACE
240 #endif
241 
242 /*
243  * +cmdline_info	'showcmd' and 'ruler' options.
244  */
245 #ifdef FEAT_NORMAL
246 # define FEAT_CMDL_INFO
247 #endif
248 
249 /*
250  * +linebreak		'showbreak', 'breakat'  and 'linebreak' options.
251  *			Also 'numberwidth'.
252  */
253 #ifdef FEAT_NORMAL
254 # define FEAT_LINEBREAK
255 #endif
256 
257 /*
258  * +ex_extra		":retab", ":right", ":left", ":center", ":normal".
259  */
260 #ifdef FEAT_NORMAL
261 # define FEAT_EX_EXTRA
262 #endif
263 
264 /*
265  * +extra_search	'hlsearch' and 'incsearch' options.
266  */
267 #ifdef FEAT_NORMAL
268 # define FEAT_SEARCH_EXTRA
269 #endif
270 
271 /*
272  * +quickfix		Quickfix commands.
273  */
274 #ifdef FEAT_NORMAL
275 # define FEAT_QUICKFIX
276 #endif
277 
278 /*
279  * +file_in_path	"gf" and "<cfile>" commands.
280  */
281 #ifdef FEAT_NORMAL
282 # define FEAT_SEARCHPATH
283 #endif
284 
285 /*
286  * +find_in_path	"[I" ":isearch" "^W^I", ":checkpath", etc.
287  */
288 #ifdef FEAT_NORMAL
289 # ifdef FEAT_SEARCHPATH	/* FEAT_SEARCHPATH is required */
290 #  define FEAT_FIND_ID
291 # endif
292 #endif
293 
294 /*
295  * +path_extra		up/downwards searching in 'path' and 'tags'.
296  */
297 #ifdef FEAT_NORMAL
298 # define FEAT_PATH_EXTRA
299 #endif
300 
301 /*
302  * +rightleft		Right-to-left editing/typing support.
303  */
304 #ifdef FEAT_BIG
305 # define FEAT_RIGHTLEFT
306 #endif
307 
308 /*
309  * +farsi		Farsi (Persian language) Keymap support.
310  *			Requires FEAT_RIGHTLEFT.
311  */
312 #ifdef FEAT_BIG
313 # define FEAT_FKMAP
314 #endif
315 #ifdef FEAT_FKMAP
316 # ifndef FEAT_RIGHTLEFT
317 #   define FEAT_RIGHTLEFT
318 # endif
319 #endif
320 
321 /*
322  * +arabic		Arabic keymap and shaping support.
323  *			Requires FEAT_RIGHTLEFT and FEAT_MBYTE.
324  */
325 #if defined(FEAT_BIG) && !defined(WIN16) && SIZEOF_INT >= 4 && !defined(EBCDIC)
326 # define FEAT_ARABIC
327 #endif
328 #ifdef FEAT_ARABIC
329 # ifndef FEAT_RIGHTLEFT
330 #   define FEAT_RIGHTLEFT
331 # endif
332 #endif
333 
334 /*
335  * +emacs_tags		When FEAT_EMACS_TAGS defined: Include support for
336  *			emacs style TAGS file.
337  */
338 #ifdef FEAT_BIG
339 # define FEAT_EMACS_TAGS
340 #endif
341 
342 /*
343  * +tag_binary		Can use a binary search for the tags file.
344  *
345  * Disabled for EBCDIC:
346  * On OS/390 Unix we have the problem that /bin/sort sorts ASCII instead of
347  * EBCDIC.  With this binary search doesn't work, as VIM expects a tag file
348  * sorted by character values.  I'm not sure how to fix this. Should we really
349  * do a EBCDIC to ASCII conversion for this??
350  */
351 #if defined(FEAT_NORMAL) && !defined(EBCDIC)
352 # define FEAT_TAG_BINS
353 #endif
354 
355 /*
356  * +tag_old_static	Old style static tags: "file:tag  file  ..".  Slows
357  *			down tag searching a bit.
358  */
359 #ifdef FEAT_NORMAL
360 # define FEAT_TAG_OLDSTATIC
361 #endif
362 
363 /*
364  * +tag_any_white	Allow any white space to separate the fields in a tags
365  *			file.  When not defined, only a TAB is allowed.
366  */
367 /* #define FEAT_TAG_ANYWHITE */
368 
369 /*
370  * +cscope		Unix only: Cscope support.
371  */
372 #if defined(UNIX) && defined(FEAT_BIG) && !defined(FEAT_CSCOPE) && !defined(MACOS_X)
373 # define FEAT_CSCOPE
374 #endif
375 
376 /*
377  * +eval		Built-in script language and expression evaluation,
378  *			":let", ":if", etc.
379  * +float		Floating point variables.
380  */
381 #ifdef FEAT_NORMAL
382 # define FEAT_EVAL
383 # if defined(HAVE_FLOAT_FUNCS) || defined(WIN3264) || defined(MACOS)
384 #  define FEAT_FLOAT
385 # endif
386 #endif
387 
388 /*
389  * +profile		Profiling for functions and scripts.
390  */
391 #if defined(FEAT_HUGE) \
392 	&& defined(FEAT_EVAL) \
393 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
394 		|| defined(WIN3264))
395 # define FEAT_PROFILE
396 #endif
397 
398 /*
399  * +reltime		reltime() function
400  */
401 #if defined(FEAT_NORMAL) \
402 	&& defined(FEAT_EVAL) \
403 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
404 		|| defined(WIN3264))
405 # define FEAT_RELTIME
406 #endif
407 
408 /*
409  * +textobjects		Text objects: "vaw", "das", etc.
410  */
411 #if defined(FEAT_NORMAL) && defined(FEAT_EVAL)
412 # define FEAT_TEXTOBJ
413 #endif
414 
415 /*
416  *			Insert mode completion with 'completefunc'.
417  */
418 #if defined(FEAT_INS_EXPAND) && defined(FEAT_EVAL)
419 # define FEAT_COMPL_FUNC
420 #endif
421 
422 /*
423  * +user_commands	Allow the user to define his own commands.
424  */
425 #ifdef FEAT_NORMAL
426 # define FEAT_USR_CMDS
427 #endif
428 
429 /*
430  * +printer		":hardcopy" command
431  * +postscript		Printing uses PostScript file output.
432  */
433 #if defined(FEAT_NORMAL) && (defined(MSWIN) || defined(FEAT_EVAL)) \
434 	&& !defined(AMIGA)
435 # define FEAT_PRINTER
436 #endif
437 #if defined(FEAT_PRINTER) && ((defined(MSWIN) && defined(MSWINPS)) \
438 	|| (!defined(MSWIN) && defined(FEAT_EVAL)))
439 # define FEAT_POSTSCRIPT
440 #endif
441 
442 /*
443  * +modify_fname	modifiers for file name.  E.g., "%:p:h".
444  */
445 #ifdef FEAT_NORMAL
446 # define FEAT_MODIFY_FNAME
447 #endif
448 
449 /*
450  * +autocmd		":autocmd" command
451  */
452 #ifdef FEAT_NORMAL
453 # define FEAT_AUTOCMD
454 #endif
455 
456 /*
457  * +diff		Displaying diffs in a nice way.
458  *			Requires +windows and +autocmd.
459  */
460 #if defined(FEAT_NORMAL) && defined(FEAT_WINDOWS) && defined(FEAT_AUTOCMD)
461 # define FEAT_DIFF
462 #endif
463 
464 /*
465  * +title		'title' and 'icon' options
466  * +statusline		'statusline', 'rulerformat' and special format of
467  *			'titlestring' and 'iconstring' options.
468  * +byte_offset		'%o' in 'statusline' and builtin functions line2byte()
469  *			and byte2line().
470  *			Note: Required for Macintosh.
471  */
472 #if defined(FEAT_NORMAL) && !defined(MSDOS)
473 # define FEAT_TITLE
474 #endif
475 
476 #ifdef FEAT_NORMAL
477 # define FEAT_STL_OPT
478 # ifndef FEAT_CMDL_INFO
479 #  define FEAT_CMDL_INFO	/* 'ruler' is required for 'statusline' */
480 # endif
481 #endif
482 
483 #ifdef FEAT_NORMAL
484 # define FEAT_BYTEOFF
485 #endif
486 
487 /*
488  * +wildignore		'wildignore' and 'backupskip' options
489  *			Needed for Unix to make "crontab -e" work.
490  */
491 #if defined(FEAT_NORMAL) || defined(UNIX)
492 # define FEAT_WILDIGN
493 #endif
494 
495 /*
496  * +wildmenu		'wildmenu' option
497  */
498 #if defined(FEAT_NORMAL) && defined(FEAT_WINDOWS)
499 # define FEAT_WILDMENU
500 #endif
501 
502 /*
503  * +osfiletype		filetype checking in autocommand patterns.
504  *			Only on systems that support filetypes (RISC OS).
505  */
506 #if 0
507 # define FEAT_OSFILETYPE
508 # define DFLT_OFT "Text"
509 #endif
510 
511 /*
512  * +viminfo		reading/writing the viminfo file. Takes about 8Kbyte
513  *			of code.
514  * VIMINFO_FILE		Location of user .viminfo file (should start with $).
515  * VIMINFO_FILE2	Location of alternate user .viminfo file.
516  */
517 #ifdef FEAT_NORMAL
518 # define FEAT_VIMINFO
519 /* #define VIMINFO_FILE	"$HOME/foo/.viminfo" */
520 /* #define VIMINFO_FILE2 "~/bar/.viminfo" */
521 #endif
522 
523 /*
524  * +syntax		syntax highlighting.  When using this, it's a good
525  *			idea to have +autocmd and +eval too.
526  */
527 #if defined(FEAT_NORMAL) || defined(PROTO)
528 # define FEAT_SYN_HL
529 #endif
530 
531 /*
532  * +spell		spell checking
533  */
534 #if defined(FEAT_NORMAL) || defined(PROTO)
535 # define FEAT_SPELL
536 #endif
537 
538 /*
539  * +builtin_terms	Choose one out of the following four:
540  *
541  * NO_BUILTIN_TCAPS	Do not include any builtin termcap entries (used only
542  *			with HAVE_TGETENT defined).
543  *
544  * (nothing)		Machine specific termcap entries will be included.
545  *			This is default for win16 to save static data.
546  *
547  * SOME_BUILTIN_TCAPS	Include most useful builtin termcap entries (used only
548  *			with NO_BUILTIN_TCAPS not defined).
549  *			This is the default.
550  *
551  * ALL_BUILTIN_TCAPS	Include all builtin termcap entries
552  *			(used only with NO_BUILTIN_TCAPS not defined).
553  */
554 #ifdef HAVE_TGETENT
555 /* #define NO_BUILTIN_TCAPS */
556 #endif
557 
558 #if !defined(NO_BUILTIN_TCAPS) && !defined(FEAT_GUI_W16)
559 # ifdef FEAT_BIG
560 #  define ALL_BUILTIN_TCAPS
561 # else
562 #  define SOME_BUILTIN_TCAPS		/* default */
563 # endif
564 #endif
565 
566 /*
567  * +lispindent		lisp indenting (From Eric Fischer).
568  * +cindent		C code indenting (From Eric Fischer).
569  * +smartindent		smart C code indenting when the 'si' option is set.
570  *
571  * These two need to be defined when making prototypes.
572  */
573 #if defined(FEAT_NORMAL) || defined(PROTO)
574 # define FEAT_LISP
575 #endif
576 
577 #if defined(FEAT_NORMAL) || defined(PROTO)
578 # define FEAT_CINDENT
579 #endif
580 
581 #ifdef FEAT_NORMAL
582 # define FEAT_SMARTINDENT
583 #endif
584 
585 /*
586  * +comments		'comments' option.
587  */
588 #ifdef FEAT_NORMAL
589 # define FEAT_COMMENTS
590 #endif
591 
592 /*
593  * +cryptv		Encryption (by Mohsin Ahmed <[email protected]>).
594  */
595 #if defined(FEAT_NORMAL) || defined(PROTO)
596 # define FEAT_CRYPT
597 #endif
598 
599 /*
600  * +mksession		":mksession" command.
601  *			Requires +windows and +vertsplit.
602  */
603 #if defined(FEAT_NORMAL) && defined(FEAT_WINDOWS) && defined(FEAT_VERTSPLIT)
604 # define FEAT_SESSION
605 #endif
606 
607 /*
608  * +multi_lang		Multi language support. ":menutrans", ":language", etc.
609  * +gettext		Message translations (requires +multi_lang)
610  *			(only when "lang" archive unpacked)
611  */
612 #ifdef FEAT_NORMAL
613 # define FEAT_MULTI_LANG
614 #endif
615 #if defined(HAVE_GETTEXT) && defined(FEAT_MULTI_LANG) \
616 	&& (defined(HAVE_LOCALE_H) || defined(X_LOCALE))
617 # define FEAT_GETTEXT
618 #endif
619 
620 /*
621  * +multi_byte		Generic multi-byte character handling.  Doesn't work
622  *			with 16 bit ints.  Required for GTK+ 2.
623  *
624  * Disabled for EBCDIC:
625  * Multibyte support doesn't work on OS390 Unix currently.
626  */
627 #if (defined(FEAT_BIG) || defined(HAVE_GTK2) || defined(FEAT_ARABIC)) \
628 	&& !defined(FEAT_MBYTE) && !defined(WIN16) \
629 	&& SIZEOF_INT >= 4 && !defined(EBCDIC)
630 # define FEAT_MBYTE
631 #endif
632 
633 /* Define this if you want to use 16 bit Unicode only, reduces memory used for
634  * the screen structures. */
635 /* #define UNICODE16 */
636 
637 /*
638  * +multi_byte_ime	Win32 IME input method.  Requires +multi_byte.
639  *			Only for far-east Windows, so IME can be used to input
640  *			chars.  Not tested much!
641  */
642 #if defined(FEAT_GUI_W32) && !defined(FEAT_MBYTE_IME)
643 /* #define FEAT_MBYTE_IME */
644 # endif
645 
646 #if defined(FEAT_MBYTE_IME) && !defined(FEAT_MBYTE)
647 # define FEAT_MBYTE
648 #endif
649 
650 #if defined(FEAT_MBYTE) && SIZEOF_INT < 4 && !defined(PROTO)
651 	Error: Can only handle multi-byte feature with 32 bit int or larger
652 #endif
653 
654 /* Use iconv() when it's available. */
655 #if defined(FEAT_MBYTE) && ((defined(HAVE_ICONV_H) && defined(HAVE_ICONV)) \
656 		|| defined(DYNAMIC_ICONV))
657 # define USE_ICONV
658 #endif
659 
660 /*
661  * +xim			X Input Method.  For entering special languages like
662  *			chinese and Japanese.
663  * +hangul_input	Internal Hangul input method.  Must be included
664  *			through configure: "--enable-hangulin"
665  * Both are for Unix and VMS only.
666  */
667 #ifndef FEAT_XIM
668 /* #define FEAT_XIM */
669 #endif
670 
671 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
672 # define USE_XIM 1		/* needed for GTK include files */
673 #endif
674 
675 #ifdef FEAT_HANGULIN
676 # define HANGUL_DEFAULT_KEYBOARD 2	/* 2 or 3 bulsik keyboard */
677 # define ESC_CHG_TO_ENG_MODE		/* if defined, when ESC pressed,
678 					 * turn to english mode
679 					 */
680 # if !defined(FEAT_XFONTSET) && defined(HAVE_X11) && !defined(HAVE_GTK2)
681 #  define FEAT_XFONTSET			/* Hangul input requires xfontset */
682 # endif
683 # if defined(FEAT_XIM) && !defined(LINT)
684 	Error: You should select only ONE of XIM and HANGUL INPUT
685 # endif
686 #endif
687 #if defined(FEAT_HANGULIN) || defined(FEAT_XIM)
688 /* # define X_LOCALE */			/* for OS with incomplete locale
689 					   support, like old linux versions. */
690 /* # define SLOW_XSERVER */		/* for extremely slow X server */
691 #endif
692 
693 /*
694  * +xfontset		X fontset support.  For outputting wide characters.
695  */
696 #ifndef FEAT_XFONTSET
697 # if defined(FEAT_MBYTE) && defined(HAVE_X11) && !defined(HAVE_GTK2)
698 #  define FEAT_XFONTSET
699 # else
700 /* #  define FEAT_XFONTSET */
701 # endif
702 #endif
703 
704 /*
705  * +libcall		libcall() function
706  */
707 /* Using dlopen() also requires dlsym() to be available. */
708 #if defined(HAVE_DLOPEN) && defined(HAVE_DLSYM)
709 # define USE_DLOPEN
710 #endif
711 #if defined(FEAT_EVAL) && (defined(WIN3264) || ((defined(UNIX) || defined(VMS)) \
712 	&& (defined(USE_DLOPEN) || defined(HAVE_SHL_LOAD))))
713 # define FEAT_LIBCALL
714 #endif
715 
716 /*
717  * +scrollbind		synchronization of split windows
718  */
719 #if defined(FEAT_NORMAL) && defined(FEAT_WINDOWS)
720 # define FEAT_SCROLLBIND
721 #endif
722 
723 /*
724  * +menu		":menu" command
725  */
726 #ifdef FEAT_NORMAL
727 # define FEAT_MENU
728 # ifdef FEAT_GUI_W32
729 #  define FEAT_TEAROFF
730 # endif
731 #endif
732 
733 /* There are two ways to use XPM. */
734 #if (defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF)) \
735 		|| defined(HAVE_X11_XPM_H)
736 # define HAVE_XPM 1
737 #endif
738 
739 /*
740  * +toolbar		Include code for a toolbar (for the Win32 GUI, GTK
741  *			always has it).  But only if menus are enabled.
742  */
743 #if defined(FEAT_NORMAL) && defined(FEAT_MENU) \
744 	&& (defined(FEAT_GUI_GTK) \
745 		|| defined(FEAT_GUI_MSWIN) \
746 		|| ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
747 			&& defined(HAVE_XPM)) \
748 		|| defined(FEAT_GUI_PHOTON))
749 # define FEAT_TOOLBAR
750 #endif
751 
752 
753 #if defined(FEAT_TOOLBAR) && !defined(FEAT_MENU)
754 # define FEAT_MENU
755 #endif
756 
757 /*
758  * GUI tabline
759  */
760 #if defined(FEAT_WINDOWS) && defined(FEAT_NORMAL) \
761     && (defined(FEAT_GUI_GTK) \
762 	|| (defined(FEAT_GUI_MOTIF) && defined(HAVE_XM_NOTEBOOK_H)) \
763 	|| defined(FEAT_GUI_MAC) \
764 	|| (defined(FEAT_GUI_MSWIN) && (!defined(_MSC_VER) || _MSC_VER > 1020)))
765 # define FEAT_GUI_TABLINE
766 #endif
767 
768 /*
769  * +browse		":browse" command.
770  *			or just the ":browse" command modifier
771  */
772 #if defined(FEAT_NORMAL)
773 # define FEAT_BROWSE_CMD
774 # 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)
775 #  define FEAT_BROWSE
776 # endif
777 #endif
778 
779 /*
780  * +dialog_gui		Use GUI dialog.
781  * +dialog_con		May use Console dialog.
782  *			When none of these defined there is no dialog support.
783  */
784 #ifdef FEAT_NORMAL
785 # if ((defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) \
786 		&& defined(HAVE_X11_XPM_H)) \
787 	|| defined(FEAT_GUI_GTK) \
788 	|| defined(FEAT_GUI_PHOTON) \
789 	|| defined(FEAT_GUI_MSWIN) \
790 	|| defined(FEAT_GUI_MAC)
791 #  define FEAT_CON_DIALOG
792 #  define FEAT_GUI_DIALOG
793 # else
794 #  define FEAT_CON_DIALOG
795 # endif
796 #endif
797 #if !defined(FEAT_GUI_DIALOG) && (defined(FEAT_GUI_MOTIF) \
798 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK))
799 /* need a dialog to show error messages when starting from the desktop */
800 # define FEAT_GUI_DIALOG
801 #endif
802 #if defined(FEAT_GUI_DIALOG) && \
803 	(defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
804 	 || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) \
805 	 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC))
806 # define FEAT_GUI_TEXTDIALOG
807 #endif
808 
809 /* Mac specific thing: Codewarrior interface. */
810 #ifdef FEAT_GUI_MAC
811 # define FEAT_CW_EDITOR
812 #endif
813 
814 /*
815  * Preferences:
816  * ============
817  */
818 
819 /*
820  * +writebackup		'writebackup' is default on:
821  *			Use a backup file while overwriting a file.  But it's
822  *			deleted again when 'backup' is not set.  Changing this
823  *			is strongly discouraged: You can lose all your
824  *			changes when the computer crashes while writing the
825  *			file.
826  *			VMS note: It does work on VMS as well, but because of
827  *			version handling it does not have any purpose.
828  *			Overwrite will write to the new version.
829  */
830 #ifndef VMS
831 # define FEAT_WRITEBACKUP
832 #endif
833 
834 /*
835  * +xterm_save		The t_ti and t_te entries for the builtin xterm will
836  *			be set to save the screen when starting Vim and
837  *			restoring it when exiting.
838  */
839 /* #define FEAT_XTERM_SAVE */
840 
841 /*
842  * DEBUG		Output a lot of debugging garbage.
843  */
844 /* #define DEBUG */
845 
846 /*
847  * STARTUPTIME		Time the startup process.  Writes a file with
848  *			timestamps.
849  */
850 #if defined(FEAT_NORMAL) \
851 	&& ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
852 		|| defined(WIN3264))
853 # define STARTUPTIME 1
854 #endif
855 
856 /*
857  * MEM_PROFILE		Debugging of memory allocation and freeing.
858  */
859 /* #define MEM_PROFILE */
860 
861 /*
862  * VIMRC_FILE		Name of the .vimrc file in current dir.
863  */
864 /* #define VIMRC_FILE	".vimrc" */
865 
866 /*
867  * EXRC_FILE		Name of the .exrc file in current dir.
868  */
869 /* #define EXRC_FILE	".exrc" */
870 
871 /*
872  * GVIMRC_FILE		Name of the .gvimrc file in current dir.
873  */
874 /* #define GVIMRC_FILE	".gvimrc" */
875 
876 /*
877  * SESSION_FILE		Name of the default ":mksession" file.
878  */
879 #define SESSION_FILE	"Session.vim"
880 
881 /*
882  * USR_VIMRC_FILE	Name of the user .vimrc file.
883  * USR_VIMRC_FILE2	Name of alternate user .vimrc file.
884  * USR_VIMRC_FILE3	Name of alternate user .vimrc file.
885  */
886 /* #define USR_VIMRC_FILE	"~/foo/.vimrc" */
887 /* #define USR_VIMRC_FILE2	"~/bar/.vimrc" */
888 /* #define USR_VIMRC_FILE3	"$VIM/.vimrc" */
889 
890 /*
891  * EVIM_FILE		Name of the evim.vim script file
892  */
893 /* #define EVIM_FILE		"$VIMRUNTIME/evim.vim" */
894 
895 /*
896  * USR_EXRC_FILE	Name of the user .exrc file.
897  * USR_EXRC_FILE2	Name of the alternate user .exrc file.
898  */
899 /* #define USR_EXRC_FILE	"~/foo/.exrc" */
900 /* #define USR_EXRC_FILE2	"~/bar/.exrc" */
901 
902 /*
903  * USR_GVIMRC_FILE	Name of the user .gvimrc file.
904  * USR_GVIMRC_FILE2	Name of the alternate user .gvimrc file.
905  */
906 /* #define USR_GVIMRC_FILE	"~/foo/.gvimrc" */
907 /* #define USR_GVIMRC_FILE2	"~/bar/.gvimrc" */
908 /* #define USR_GVIMRC_FILE3	"$VIM/.gvimrc" */
909 
910 /*
911  * SYS_VIMRC_FILE	Name of the system-wide .vimrc file.
912  */
913 /* #define SYS_VIMRC_FILE	"/etc/vimrc" */
914 
915 /*
916  * SYS_GVIMRC_FILE	Name of the system-wide .gvimrc file.
917  */
918 /* #define SYS_GVIMRC_FILE	"/etc/gvimrc" */
919 
920 /*
921  * DFLT_HELPFILE	Name of the help file.
922  */
923 /* # define DFLT_HELPFILE	"$VIMRUNTIME/doc/help.txt.gz" */
924 
925 /*
926  * File names for:
927  * FILETYPE_FILE	switch on file type detection
928  * FTPLUGIN_FILE	switch on loading filetype plugin files
929  * INDENT_FILE		switch on loading indent files
930  * FTOFF_FILE		switch off file type detection
931  * FTPLUGOF_FILE	switch off loading settings files
932  * INDOFF_FILE		switch off loading indent files
933  */
934 /* # define FILETYPE_FILE	"filetype.vim" */
935 /* # define FTPLUGIN_FILE	"ftplugin.vim" */
936 /* # define INDENT_FILE		"indent.vim" */
937 /* # define FTOFF_FILE		"ftoff.vim" */
938 /* # define FTPLUGOF_FILE	"ftplugof.vim" */
939 /* # define INDOFF_FILE		"indoff.vim" */
940 
941 /*
942  * SYS_MENU_FILE	Name of the default menu.vim file.
943  */
944 /* # define SYS_MENU_FILE	"$VIMRUNTIME/menu.vim" */
945 
946 /*
947  * SYS_OPTWIN_FILE	Name of the default optwin.vim file.
948  */
949 #ifndef SYS_OPTWIN_FILE
950 # define SYS_OPTWIN_FILE	"$VIMRUNTIME/optwin.vim"
951 #endif
952 
953 /*
954  * SYNTAX_FNAME		Name of a syntax file, where %s is the syntax name.
955  */
956 /* #define SYNTAX_FNAME	"/foo/%s.vim" */
957 
958 /*
959  * RUNTIME_DIRNAME	Generic name for the directory of the runtime files.
960  */
961 #ifndef RUNTIME_DIRNAME
962 # define RUNTIME_DIRNAME "runtime"
963 #endif
964 
965 /*
966  * RUNTIME_GLOBAL	Directory name for global Vim runtime directory.
967  *			Don't define this if the preprocessor can't handle
968  *			string concatenation.
969  *			Also set by "--with-global-runtime" configure argument.
970  */
971 /* #define RUNTIME_GLOBAL "/etc/vim" */
972 
973 /*
974  * MODIFIED_BY		Name of who modified Vim.  Required when distributing
975  *			a modifed version of Vim.
976  *			Also from the "--with-modified-by" configure argument.
977  */
978 /* #define MODIFIED_BY "John Doe" */
979 
980 /*
981  * Machine dependent:
982  * ==================
983  */
984 
985 /*
986  * +fork		Unix only: fork() support (detected by configure)
987  * +system		Use system() instead of fork/exec for starting a
988  *			shell.  Doesn't work for the GUI!
989  */
990 /* #define USE_SYSTEM */
991 
992 /*
993  * +X11			Unix only.  Include code for xterm title saving and X
994  *			clipboard.  Only works if HAVE_X11 is also defined.
995  */
996 #if (defined(FEAT_NORMAL) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
997 # define WANT_X11
998 #endif
999 
1000 /*
1001  * XSMP - X11 Session Management Protocol
1002  * It may be preferred to disable this if the GUI supports it (e.g.,
1003  * GNOME/KDE) and implement save-yourself etc. through that, but it may also
1004  * be cleaner to have all SM-aware vims do the same thing (libSM does not
1005  * depend upon X11).
1006  * If your GUI wants to support SM itself, change this ifdef.
1007  * I'm assuming that any X11 implementation will cope with this for now.
1008  */
1009 #if defined(HAVE_X11) && defined(WANT_X11) && defined(HAVE_X11_SM_SMLIB_H)
1010 # define USE_XSMP
1011 #endif
1012 #if defined(USE_XSMP_INTERACT) && !defined(USE_XSMP)
1013 # undef USE_XSMP_INTERACT
1014 #endif
1015 
1016 /*
1017  * +mouse_xterm		Unix only: Include code for xterm mouse handling.
1018  * +mouse_dec		idem, for Dec mouse handling.
1019  * +mouse_jsbterm	idem, for Jsbterm mouse handling.
1020  * +mouse_netterm	idem, for Netterm mouse handling.
1021  * (none)		MS-DOS mouse support.
1022  * +mouse_gpm		Unix only: Include code for Linux console mouse
1023  *			handling.
1024  * +mouse_pterm		PTerm mouse support for QNX
1025  * +mouse_sysmouse	Unix only: Include code for FreeBSD and DragonFly
1026  *			console mouse handling.
1027  * +mouse		Any mouse support (any of the above enabled).
1028  */
1029 /* OS/2 and Amiga console have no mouse support */
1030 #if !defined(AMIGA) && !defined(OS2)
1031 # ifdef FEAT_NORMAL
1032 #  define FEAT_MOUSE_XTERM
1033 # endif
1034 # ifdef FEAT_BIG
1035 #  define FEAT_MOUSE_NET
1036 # endif
1037 # ifdef FEAT_BIG
1038 #  define FEAT_MOUSE_DEC
1039 # endif
1040 # if defined(FEAT_NORMAL) && (defined(MSDOS) || defined(WIN3264))
1041 #  define DOS_MOUSE
1042 # endif
1043 # if defined(FEAT_NORMAL) && defined(__QNX__)
1044 #  define FEAT_MOUSE_PTERM
1045 # endif
1046 #endif
1047 
1048 #if defined(FEAT_NORMAL) && defined(HAVE_GPM)
1049 # define FEAT_MOUSE_GPM
1050 #endif
1051 
1052 #if defined(FEAT_NORMAL) && defined(HAVE_SYSMOUSE)
1053 # define FEAT_SYSMOUSE
1054 #endif
1055 /* Define FEAT_MOUSE when any of the above is defined or FEAT_GUI. */
1056 #if !defined(FEAT_MOUSE_TTY) \
1057 	&& (defined(FEAT_MOUSE_XTERM) \
1058 	    || defined(FEAT_MOUSE_NET) || defined(FEAT_MOUSE_DEC) \
1059 	    || defined(DOS_MOUSE) || defined(FEAT_MOUSE_GPM) \
1060 	    || defined(FEAT_MOUSE_JSB) || defined(FEAT_MOUSE_PTERM) \
1061 	    || defined(FEAT_SYSMOUSE))
1062 # define FEAT_MOUSE_TTY		/* include non-GUI mouse support */
1063 #endif
1064 #if !defined(FEAT_MOUSE) && (defined(FEAT_MOUSE_TTY) || defined(FEAT_GUI))
1065 # define FEAT_MOUSE		/* include generic mouse support */
1066 #endif
1067 
1068 /*
1069  * +clipboard		Clipboard support.  Always used for the GUI.
1070  * +xterm_clipboard	Unix only: Include code for handling the clipboard
1071  *			in an xterm like in the GUI.
1072  */
1073 #ifdef FEAT_GUI
1074 # ifndef FEAT_CLIPBOARD
1075 #  define FEAT_CLIPBOARD
1076 #  ifndef FEAT_VISUAL
1077 #   define FEAT_VISUAL
1078 #  endif
1079 # endif
1080 #endif
1081 
1082 #if defined(FEAT_NORMAL) && defined(FEAT_VISUAL) \
1083 	&& (defined(UNIX) || defined(VMS)) \
1084 	&& defined(WANT_X11) && defined(HAVE_X11)
1085 # define FEAT_XCLIPBOARD
1086 # ifndef FEAT_CLIPBOARD
1087 #  define FEAT_CLIPBOARD
1088 # endif
1089 #endif
1090 
1091 /*
1092  * +dnd		Drag'n'drop support.  Always used for the GTK+ GUI.
1093  */
1094 #if defined(FEAT_CLIPBOARD) && defined(FEAT_GUI_GTK)
1095 # define FEAT_DND
1096 #endif
1097 
1098 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_SMALL)
1099 # define MSWIN_FIND_REPLACE	/* include code for find/replace dialog */
1100 # define MSWIN_FR_BUFSIZE 256
1101 #endif
1102 
1103 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
1104 	|| defined(MSWIN_FIND_REPLACE)
1105 # define FIND_REPLACE_DIALOG 1
1106 #endif
1107 
1108 /*
1109  * +clientserver	Remote control via the remote_send() function
1110  *			and the --remote argument
1111  */
1112 #if (defined(WIN32) || defined(FEAT_XCLIPBOARD)) && defined(FEAT_EVAL)
1113 # define FEAT_CLIENTSERVER
1114 #endif
1115 
1116 /*
1117  * +termresponse	send t_RV to obtain terminal response.  Used for xterm
1118  *			to check if mouse dragging can be used and if term
1119  *			codes can be obtained.
1120  */
1121 #if (defined(FEAT_NORMAL) || defined(FEAT_MOUSE)) && defined(HAVE_TGETENT)
1122 # define FEAT_TERMRESPONSE
1123 #endif
1124 
1125 /*
1126  * cursor shape		Adjust the shape of the cursor to the mode.
1127  * mouse shape		Adjust the shape of the mouse pointer to the mode.
1128  */
1129 #ifdef FEAT_NORMAL
1130 /* MS-DOS console and Win32 console can change cursor shape */
1131 # if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
1132 #  define MCH_CURSOR_SHAPE
1133 # endif
1134 # if defined(FEAT_GUI_W32) || defined(FEAT_GUI_W16) || defined(FEAT_GUI_MOTIF) \
1135 	|| defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
1136 	|| defined(FEAT_GUI_PHOTON)
1137 #  define FEAT_MOUSESHAPE
1138 # endif
1139 #endif
1140 
1141 /* GUI and some consoles can change the shape of the cursor.  The code is also
1142  * needed for the 'mouseshape' option. */
1143 #if defined(FEAT_GUI) || defined(MCH_CURSOR_SHAPE) || defined(FEAT_MOUSESHAPE) \
1144 	    || (defined(UNIX) && defined(FEAT_NORMAL))
1145 # define CURSOR_SHAPE
1146 #endif
1147 
1148 #if defined(FEAT_MZSCHEME) && (defined(FEAT_GUI_W32) || defined(FEAT_GUI_GTK)    \
1149 	|| defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)	\
1150 	|| defined(FEAT_GUI_MAC))
1151 # define MZSCHEME_GUI_THREADS
1152 #endif
1153 
1154 /*
1155  * +ARP			Amiga only. Use arp.library, DOS 2.0 is not required.
1156  */
1157 #if !defined(NO_ARP) && !defined(__amigaos4__)
1158 # define FEAT_ARP
1159 #endif
1160 
1161 /*
1162  * +GUI_Athena		To compile Vim with or without the GUI (gvim) you have
1163  * +GUI_Motif		to edit the Makefile.
1164  */
1165 
1166 /*
1167  * +ole			Win32 OLE automation: Use Makefile.ovc.
1168  */
1169 
1170 /*
1171  * These features can only be included by using a configure argument.  See the
1172  * Makefile for a line to uncomment.
1173  * +mzscheme		MzScheme interface: "--enable-mzscheme"
1174  * +perl		Perl interface: "--enable-perlinterp"
1175  * +python		Python interface: "--enable-pythoninterp"
1176  * +tcl			TCL interface: "--enable-tclinterp"
1177  * +sniff		Sniff interface: "--enable-sniff"
1178  * +sun_workshop	Sun Workshop integration
1179  * +netbeans_intg	Netbeans integration
1180  */
1181 
1182 /*
1183  * These features are automatically detected:
1184  * +terminfo
1185  * +tgetent
1186  */
1187 
1188 /*
1189  * The Sun Workshop features currently only work with Motif.
1190  */
1191 #if !defined(FEAT_GUI_MOTIF) && defined(FEAT_SUN_WORKSHOP)
1192 # undef FEAT_SUN_WORKSHOP
1193 #endif
1194 
1195 /*
1196  * The Netbeans features currently only work with Motif and GTK and Win32.
1197  * It also requires +listcmds and +eval.
1198  */
1199 #if ((!defined(FEAT_GUI_MOTIF) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_W32)) \
1200 		|| !defined(FEAT_LISTCMDS) || !defined(FEAT_EVAL)) \
1201 	&& defined(FEAT_NETBEANS_INTG)
1202 # undef FEAT_NETBEANS_INTG
1203 #endif
1204 
1205 /*
1206  * +signs		Allow signs to be displayed to the left of text lines.
1207  *			Adds the ":sign" command.
1208  */
1209 #if defined(FEAT_BIG) || defined(FEAT_SUN_WORKSHOP) \
1210 	    || defined(FEAT_NETBEANS_INTG)
1211 # define FEAT_SIGNS
1212 # if ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
1213 		&& defined(HAVE_X11_XPM_H)) \
1214 	|| defined(FEAT_GUI_GTK) \
1215 	|| (defined(WIN32) && defined(FEAT_GUI))
1216 #  define FEAT_SIGN_ICONS
1217 # endif
1218 #endif
1219 
1220 /*
1221  * +balloon_eval	Allow balloon expression evaluation. Used with a
1222  *			debugger and for tooltips.
1223  *			Only for GUIs where it was implemented.
1224  */
1225 #if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
1226 	|| defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)) \
1227 	&& (   ((defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)) \
1228 		&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_W32)) \
1229 	    || defined(FEAT_SUN_WORKSHOP) \
1230 	    || defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL))
1231 # define FEAT_BEVAL
1232 # if !defined(FEAT_XFONTSET) && !defined(FEAT_GUI_GTK) \
1233 	&& !defined(FEAT_GUI_W32)
1234 #  define FEAT_XFONTSET
1235 # endif
1236 #endif
1237 
1238 #if defined(FEAT_BEVAL) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
1239 # define FEAT_BEVAL_TIP		/* balloon eval used for toolbar tooltip */
1240 #endif
1241 
1242 /* both Motif and Athena are X11 and share some code */
1243 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
1244 # define FEAT_GUI_X11
1245 #endif
1246 
1247 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
1248 /*
1249  * The following features are (currently) only used by Sun Visual WorkShop 6
1250  * and NetBeans. These features could be used with other integrations with
1251  * debuggers so I've used separate feature defines.
1252  */
1253 # if !defined(FEAT_MENU)
1254 #  define FEAT_MENU
1255 # endif
1256 #endif
1257 
1258 #if defined(FEAT_SUN_WORKSHOP)
1259 /*
1260  *			Use an alternative method of X input for a secondary
1261  *			command input.
1262  */
1263 # define ALT_X_INPUT
1264 
1265 /*
1266  * +footer		Motif only: Add a message area at the bottom of the
1267  *			main window area.
1268  */
1269 # define FEAT_FOOTER
1270 
1271 #endif
1272 
1273 /*
1274  * +autochdir		'autochdir' option.
1275  */
1276 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
1277 	    || defined(FEAT_BIG)
1278 # define FEAT_AUTOCHDIR
1279 #endif
1280