blob: f3e5155e994c08e3db658cd8bccfd31258727b69 [file] [log] [blame]
Bram Moolenaaredf3f972016-08-29 22:49:24 +02001/* vi:set ts=8 sts=4 sw=4 noet:
Bram Moolenaar071d4272004-06-13 20:20:40 +00002 *
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/*
10 * definition of global variables
11 */
12
13/*
14 * Number of Rows and Columns in the screen.
15 * Must be long to be able to use them as options in option.c.
16 * Note: Use screen_Rows and screen_Columns to access items in ScreenLines[].
17 * They may have different values when the screen wasn't (re)allocated yet
18 * after setting Rows or Columns (e.g., when starting up).
19 */
20EXTERN long Rows /* nr of rows in the screen */
21#ifdef DO_INIT
Bram Moolenaar48e330a2016-02-23 14:53:34 +010022# if defined(WIN3264)
Bram Moolenaar071d4272004-06-13 20:20:40 +000023 = 25L
24# else
25 = 24L
26# endif
27#endif
28 ;
29EXTERN long Columns INIT(= 80); /* nr of columns in the screen */
30
31/*
32 * The characters that are currently on the screen are kept in ScreenLines[].
33 * It is a single block of characters, the size of the screen plus one line.
34 * The attributes for those characters are kept in ScreenAttrs[].
35 *
36 * "LineOffset[n]" is the offset from ScreenLines[] for the start of line 'n'.
37 * The same value is used for ScreenLinesUC[] and ScreenAttrs[].
Bram Moolenaar482aaeb2005-09-29 18:26:07 +000038 *
39 * Note: before the screen is initialized and when out of memory these can be
40 * NULL.
Bram Moolenaar071d4272004-06-13 20:20:40 +000041 */
42EXTERN schar_T *ScreenLines INIT(= NULL);
43EXTERN sattr_T *ScreenAttrs INIT(= NULL);
44EXTERN unsigned *LineOffset INIT(= NULL);
Bram Moolenaarf740b292006-02-16 22:11:02 +000045EXTERN char_u *LineWraps INIT(= NULL); /* line wraps to next line */
Bram Moolenaar071d4272004-06-13 20:20:40 +000046
47#ifdef FEAT_MBYTE
48/*
49 * When using Unicode characters (in UTF-8 encoding) the character in
50 * ScreenLinesUC[] contains the Unicode for the character at this position, or
51 * NUL when the character in ScreenLines[] is to be used (ASCII char).
52 * The composing characters are to be drawn on top of the original character.
Bram Moolenaarfff2bee2010-05-15 13:56:02 +020053 * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0.
Bram Moolenaar071d4272004-06-13 20:20:40 +000054 * Note: These three are only allocated when enc_utf8 is set!
55 */
56EXTERN u8char_T *ScreenLinesUC INIT(= NULL); /* decoded UTF-8 characters */
Bram Moolenaar362e1a32006-03-06 23:29:24 +000057EXTERN u8char_T *ScreenLinesC[MAX_MCO]; /* composing characters */
58EXTERN int Screen_mco INIT(= 0); /* value of p_mco used when
59 allocating ScreenLinesC[] */
Bram Moolenaar071d4272004-06-13 20:20:40 +000060
61/* Only used for euc-jp: Second byte of a character that starts with 0x8e.
62 * These are single-width. */
63EXTERN schar_T *ScreenLines2 INIT(= NULL);
64#endif
65
Bram Moolenaarf740b292006-02-16 22:11:02 +000066#ifdef FEAT_WINDOWS
Bram Moolenaard1f56e62006-02-22 21:25:37 +000067/*
68 * Indexes for tab page line:
69 * N > 0 for label of tab page N
70 * N == 0 for no label
71 * N < 0 for closing tab page -N
72 * N == -999 for closing current tab page
73 */
74EXTERN short *TabPageIdxs INIT(= NULL);
Bram Moolenaarf740b292006-02-16 22:11:02 +000075#endif
76
Bram Moolenaar071d4272004-06-13 20:20:40 +000077EXTERN int screen_Rows INIT(= 0); /* actual size of ScreenLines[] */
78EXTERN int screen_Columns INIT(= 0); /* actual size of ScreenLines[] */
79
80/*
81 * When vgetc() is called, it sets mod_mask to the set of modifiers that are
Bram Moolenaar68b76a62005-03-25 21:53:48 +000082 * held down based on the MOD_MASK_* symbols that are read first.
Bram Moolenaar071d4272004-06-13 20:20:40 +000083 */
84EXTERN int mod_mask INIT(= 0x0); /* current key modifiers */
85
86/*
87 * Cmdline_row is the row where the command line starts, just below the
88 * last window.
89 * When the cmdline gets longer than the available space the screen gets
90 * scrolled up. After a CTRL-D (show matches), after hitting ':' after
91 * "hit return", and for the :global command, the command line is
92 * temporarily moved. The old position is restored with the next call to
93 * update_screen().
94 */
95EXTERN int cmdline_row;
96
97EXTERN int redraw_cmdline INIT(= FALSE); /* cmdline must be redrawn */
98EXTERN int clear_cmdline INIT(= FALSE); /* cmdline must be cleared */
Bram Moolenaard12f5c12006-01-25 22:10:52 +000099EXTERN int mode_displayed INIT(= FALSE); /* mode is being displayed */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000100#if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
101EXTERN int cmdline_star INIT(= FALSE); /* cmdline is crypted */
102#endif
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000103
Bram Moolenaar071d4272004-06-13 20:20:40 +0000104EXTERN int exec_from_reg INIT(= FALSE); /* executing register */
105
Bram Moolenaar071d4272004-06-13 20:20:40 +0000106EXTERN int screen_cleared INIT(= FALSE); /* screen has been cleared */
107
108/*
109 * When '$' is included in 'cpoptions' option set:
110 * When a change command is given that deletes only part of a line, a dollar
111 * is put at the end of the changed text. dollar_vcol is set to the virtual
Bram Moolenaar76b9b362012-02-04 23:35:00 +0100112 * column of this '$'. -1 is used to indicate no $ is being displayed.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000113 */
Bram Moolenaar76b9b362012-02-04 23:35:00 +0100114EXTERN colnr_T dollar_vcol INIT(= -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000115
116#ifdef FEAT_INS_EXPAND
117/*
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000118 * Variables for Insert mode completion.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000119 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000120
Bram Moolenaara6557602006-02-04 22:43:20 +0000121/* Length in bytes of the text being completed (this is deleted to be replaced
122 * by the match.) */
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000123EXTERN int compl_length INIT(= 0);
124
125/* Set when character typed while looking for matches and it means we should
126 * stop looking for matches. */
127EXTERN int compl_interrupted INIT(= FALSE);
128
129/* List of flags for method of completion. */
130EXTERN int compl_cont_status INIT(= 0);
131# define CONT_ADDING 1 /* "normal" or "adding" expansion */
132# define CONT_INTRPT (2 + 4) /* a ^X interrupted the current expansion */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000133 /* it's set only iff N_ADDS is set */
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000134# define CONT_N_ADDS 4 /* next ^X<> will add-new or expand-current */
135# define CONT_S_IPOS 8 /* next ^X<> will set initial_pos?
Bram Moolenaar071d4272004-06-13 20:20:40 +0000136 * if so, word-wise-expansion will set SOL */
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000137# define CONT_SOL 16 /* pattern includes start of line, just for
Bram Moolenaar071d4272004-06-13 20:20:40 +0000138 * word-wise expansion, not set for ^X^L */
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000139# define CONT_LOCAL 32 /* for ctrl_x_mode 0, ^X^P/^X^N do a local
Bram Moolenaar071d4272004-06-13 20:20:40 +0000140 * expansion, (eg use complete=.) */
141#endif
142
143/*
144 * Functions for putting characters in the command line,
145 * while keeping ScreenLines[] updated.
146 */
147#ifdef FEAT_RIGHTLEFT
148EXTERN int cmdmsg_rl INIT(= FALSE); /* cmdline is drawn right to left */
149#endif
150EXTERN int msg_col;
151EXTERN int msg_row;
152EXTERN int msg_scrolled; /* Number of screen lines that windows have
153 * scrolled because of printing messages. */
154EXTERN int msg_scrolled_ign INIT(= FALSE);
155 /* when TRUE don't set need_wait_return in
156 msg_puts_attr() when msg_scrolled is
157 non-zero */
158
159EXTERN char_u *keep_msg INIT(= NULL); /* msg to be shown after redraw */
160EXTERN int keep_msg_attr INIT(= 0); /* highlight attr for keep_msg */
Bram Moolenaar281bdce2005-01-25 21:53:18 +0000161EXTERN int keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000162EXTERN int need_fileinfo INIT(= FALSE);/* do fileinfo() after redraw */
163EXTERN int msg_scroll INIT(= FALSE); /* msg_start() will scroll */
164EXTERN int msg_didout INIT(= FALSE); /* msg_outstr() was used in line */
165EXTERN int msg_didany INIT(= FALSE); /* msg_outstr() was used at all */
166EXTERN int msg_nowait INIT(= FALSE); /* don't wait for this msg */
167EXTERN int emsg_off INIT(= 0); /* don't display errors for now,
168 unless 'debug' is set. */
169EXTERN int info_message INIT(= FALSE); /* printing informative message */
Bram Moolenaardf40adf2006-10-14 12:32:39 +0000170EXTERN int msg_hist_off INIT(= FALSE); /* don't add messages to history */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000171#ifdef FEAT_EVAL
Bram Moolenaar3577c6f2008-06-24 21:16:56 +0000172EXTERN int need_clr_eos INIT(= FALSE); /* need to clear text before
173 displaying a message. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000174EXTERN int emsg_skip INIT(= 0); /* don't display errors for
175 expression that is skipped */
Bram Moolenaar92d640f2005-09-05 22:11:52 +0000176EXTERN int emsg_severe INIT(= FALSE); /* use message of next of several
Bram Moolenaar071d4272004-06-13 20:20:40 +0000177 emsg() calls for throw */
178EXTERN int did_endif INIT(= FALSE); /* just had ":endif" */
Bram Moolenaar230bb3f2013-04-24 14:07:45 +0200179EXTERN dict_T vimvardict; /* Dictionary with v: variables */
180EXTERN dict_T globvardict; /* Dictionary with g: variables */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000181#endif
182EXTERN int did_emsg; /* set by emsg() when the message
183 is displayed or thrown */
Bram Moolenaar00b8ae02012-08-23 18:43:10 +0200184EXTERN int did_emsg_syntax; /* did_emsg set because of a
185 syntax error */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000186EXTERN int called_emsg; /* always set by emsg() */
Bram Moolenaardf177f62005-02-22 08:39:57 +0000187EXTERN int ex_exitval INIT(= 0); /* exit value for ex mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000188EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */
189EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */
190
191EXTERN int no_wait_return INIT(= 0); /* don't wait for return for now */
192EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */
193EXTERN int did_wait_return INIT(= FALSE); /* wait_return() was used and
194 nothing written since then */
195#ifdef FEAT_TITLE
196EXTERN int need_maketitle INIT(= TRUE); /* call maketitle() soon */
197#endif
198
199EXTERN int quit_more INIT(= FALSE); /* 'q' hit at "--more--" msg */
Bram Moolenaara06ecab2016-07-16 14:47:36 +0200200#if defined(UNIX) || defined(VMS) || defined(MACOS_X)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000201EXTERN int newline_on_exit INIT(= FALSE); /* did msg in altern. screen */
202EXTERN int intr_char INIT(= 0); /* extra interrupt character */
203#endif
204#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
205EXTERN int x_no_connect INIT(= FALSE); /* don't connect to X server */
206# if defined(FEAT_CLIENTSERVER)
207EXTERN int x_force_connect INIT(= FALSE); /* Do connect to X server.
208 Overrules x_no_connect and
209 "exclude" in 'clipboard'. */
210# endif
211#endif
Bram Moolenaardf177f62005-02-22 08:39:57 +0000212EXTERN int ex_keep_indent INIT(= FALSE); /* getexmodeline(): keep indent */
Bram Moolenaar5555acc2006-04-07 21:33:12 +0000213EXTERN int vgetc_busy INIT(= 0); /* when inside vgetc() then > 0 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000214
215EXTERN int didset_vim INIT(= FALSE); /* did set $VIM ourselves */
216EXTERN int didset_vimruntime INIT(= FALSE); /* idem for $VIMRUNTIME */
217
218/*
219 * Lines left before a "more" message. Ex mode needs to be able to reset this
220 * after you type something.
221 */
222EXTERN int lines_left INIT(= -1); /* lines left for listing */
223EXTERN int msg_no_more INIT(= FALSE); /* don't use more prompt, truncate
224 messages */
225
226EXTERN char_u *sourcing_name INIT( = NULL);/* name of error message source */
227EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */
228
229#ifdef FEAT_EVAL
230EXTERN int ex_nesting_level INIT(= 0); /* nesting level */
231EXTERN int debug_break_level INIT(= -1); /* break below this level */
232EXTERN int debug_did_msg INIT(= FALSE); /* did "debug mode" message */
233EXTERN int debug_tick INIT(= 0); /* breakpoint change count */
Bram Moolenaarf1f60f82016-01-16 15:40:53 +0100234EXTERN int debug_backtrace_level INIT(= 0); /* breakpoint backtrace level */
Bram Moolenaar05159a02005-02-26 23:04:13 +0000235# ifdef FEAT_PROFILE
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000236EXTERN int do_profiling INIT(= PROF_NONE); /* PROF_ values */
Bram Moolenaar05159a02005-02-26 23:04:13 +0000237# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238
239/*
240 * The exception currently being thrown. Used to pass an exception to
241 * a different cstack. Also used for discarding an exception before it is
242 * caught or made pending. Only valid when did_throw is TRUE.
243 */
244EXTERN except_T *current_exception;
245
246/*
247 * did_throw: An exception is being thrown. Reset when the exception is caught
248 * or as long as it is pending in a finally clause.
249 */
250EXTERN int did_throw INIT(= FALSE);
251
252/*
253 * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline()
254 * must be propagated to the cstack of the previously called do_cmdline().
255 */
256EXTERN int need_rethrow INIT(= FALSE);
257
258/*
259 * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be
260 * handled in do_cmdline() must be propagated to the cstack of the previously
261 * called do_cmdline().
262 */
263EXTERN int check_cstack INIT(= FALSE);
264
265/*
266 * Number of nested try conditionals (across function calls and ":source"
267 * commands).
268 */
269EXTERN int trylevel INIT(= 0);
270
271/*
272 * When "force_abort" is TRUE, always skip commands after an error message,
Bram Moolenaarf4c01102005-01-05 22:08:40 +0000273 * even after the outermost ":endif", ":endwhile" or ":endfor" or for a
Bram Moolenaar2bb8df22007-05-10 17:26:28 +0000274 * function without the "abort" flag. It is set to TRUE when "trylevel" is
Bram Moolenaarf4c01102005-01-05 22:08:40 +0000275 * non-zero (and ":silent!" was not used) or an exception is being thrown at
276 * the time an error is detected. It is set to FALSE when "trylevel" gets
277 * zero again and there was no error or interrupt or throw.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000278 */
279EXTERN int force_abort INIT(= FALSE);
280
281/*
Bram Moolenaar7bff3132007-05-06 12:34:30 +0000282 * "msg_list" points to a variable in the stack of do_cmdline() which keeps
283 * the list of arguments of several emsg() calls, one of which is to be
284 * converted to an error exception immediately after the failing command
285 * returns. The message to be used for the exception value is pointed to by
286 * the "throw_msg" field of the first element in the list. It is usually the
287 * same as the "msg" field of that element, but can be identical to the "msg"
288 * field of a later list element, when the "emsg_severe" flag was set when the
289 * emsg() call was made.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000290 */
291EXTERN struct msglist **msg_list INIT(= NULL);
292
293/*
294 * suppress_errthrow: When TRUE, don't convert an error to an exception. Used
295 * when displaying the interrupt message or reporting an exception that is still
296 * uncaught at the top level (which has already been discarded then). Also used
297 * for the error message when no exception can be thrown.
298 */
299EXTERN int suppress_errthrow INIT(= FALSE);
300
301/*
302 * The stack of all caught and not finished exceptions. The exception on the
303 * top of the stack is the one got by evaluation of v:exception. The complete
304 * stack of all caught and pending exceptions is embedded in the various
305 * cstacks; the pending exceptions, however, are not on the caught stack.
306 */
307EXTERN except_T *caught_stack INIT(= NULL);
308
309#endif
310
311#ifdef FEAT_EVAL
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000312/*
313 * Garbage collection can only take place when we are sure there are no Lists
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000314 * or Dictionaries being used internally. This is flagged with
315 * "may_garbage_collect" when we are at the toplevel.
316 * "want_garbage_collect" is set by the garbagecollect() function, which means
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000317 * we do garbage collection before waiting for a char at the toplevel.
318 * "garbage_collect_at_exit" indicates garbagecollect(1) was called.
319 */
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000320EXTERN int may_garbage_collect INIT(= FALSE);
321EXTERN int want_garbage_collect INIT(= FALSE);
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000322EXTERN int garbage_collect_at_exit INIT(= FALSE);
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000323
324/* ID of script being sourced or was sourced to define the current function. */
325EXTERN scid_T current_SID INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000326#endif
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000327
328/* Magic number used for hashitem "hi_key" value indicating a deleted item.
329 * Only the address is used. */
330EXTERN char_u hash_removed;
331
332
Bram Moolenaar071d4272004-06-13 20:20:40 +0000333EXTERN int scroll_region INIT(= FALSE); /* term supports scroll region */
334EXTERN int t_colors INIT(= 0); /* int value of T_CCO */
335
336/*
337 * When highlight_match is TRUE, highlight a match, starting at the cursor
338 * position. Search_match_lines is the number of lines after the match (0 for
339 * a match within one line), search_match_endcol the column number of the
340 * character just after the match in the last line.
341 */
342EXTERN int highlight_match INIT(= FALSE); /* show search match pos */
343EXTERN linenr_T search_match_lines; /* lines of of matched string */
344EXTERN colnr_T search_match_endcol; /* col nr of match end */
345
346EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */
347
348EXTERN int need_check_timestamps INIT(= FALSE); /* need to check file
349 timestamps asap */
350EXTERN int did_check_timestamps INIT(= FALSE); /* did check timestamps
351 recently */
352EXTERN int no_check_timestamps INIT(= 0); /* Don't check timestamps */
353
354EXTERN int highlight_attr[HLF_COUNT]; /* Highl. attr for each context. */
355#ifdef FEAT_STL_OPT
356# define USER_HIGHLIGHT
357#endif
358#ifdef USER_HIGHLIGHT
359EXTERN int highlight_user[9]; /* User[1-9] attributes */
360# ifdef FEAT_STL_OPT
361EXTERN int highlight_stlnc[9]; /* On top of user */
362# endif
363#endif
364#ifdef FEAT_GUI
365EXTERN char_u *use_gvimrc INIT(= NULL); /* "-U" cmdline argument */
366#endif
367EXTERN int cterm_normal_fg_color INIT(= 0);
368EXTERN int cterm_normal_fg_bold INIT(= 0);
369EXTERN int cterm_normal_bg_color INIT(= 0);
Bram Moolenaar61be73b2016-04-29 22:59:22 +0200370#ifdef FEAT_TERMGUICOLORS
Bram Moolenaar1b58cdd2016-08-22 23:04:33 +0200371EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR);
372EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR);
Bram Moolenaar8a633e32016-04-21 21:10:14 +0200373#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000374
375#ifdef FEAT_AUTOCMD
376EXTERN int autocmd_busy INIT(= FALSE); /* Is apply_autocmds() busy? */
377EXTERN int autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */
378EXTERN int autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000379EXTERN int modified_was_set; /* did ":set modified" */
380EXTERN int did_filetype INIT(= FALSE); /* FileType event found */
381EXTERN int keep_filetype INIT(= FALSE); /* value for did_filetype when
382 starting to execute
383 autocommands */
384
385/* When deleting the current buffer, another one must be loaded. If we know
386 * which one is preferred, au_new_curbuf is set to it */
Bram Moolenaarac77aec2016-07-26 22:02:54 +0200387EXTERN bufref_T au_new_curbuf INIT(= {NULL COMMA 0});
Bram Moolenaar4c7ab1b2014-04-06 20:45:43 +0200388
Bram Moolenaar3be85852014-06-12 14:01:31 +0200389/* When deleting a buffer/window and autocmd_busy is TRUE, do not free the
390 * buffer/window. but link it in the list starting with
391 * au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
392 * Free the buffer/window when autocmd_busy is being set to FALSE. */
Bram Moolenaar4c7ab1b2014-04-06 20:45:43 +0200393EXTERN buf_T *au_pending_free_buf INIT(= NULL);
Bram Moolenaar3be85852014-06-12 14:01:31 +0200394EXTERN win_T *au_pending_free_win INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000395#endif
396
397#ifdef FEAT_MOUSE
398/*
399 * Mouse coordinates, set by check_termcode()
400 */
401EXTERN int mouse_row;
402EXTERN int mouse_col;
403EXTERN int mouse_past_bottom INIT(= FALSE);/* mouse below last line */
404EXTERN int mouse_past_eol INIT(= FALSE); /* mouse right of line */
405EXTERN int mouse_dragging INIT(= 0); /* extending Visual area with
406 mouse dragging */
407# if defined(FEAT_MOUSE_DEC)
408/*
409 * When the DEC mouse has been pressed but not yet released we enable
410 * automatic querys for the mouse position.
411 */
Bram Moolenaar6bb68362005-03-22 23:03:44 +0000412EXTERN int WantQueryMouse INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000413# endif
414
415# ifdef FEAT_GUI
416/* When the window layout is about to be changed, need_mouse_correct is set,
417 * so that gui_mouse_correct() is called afterwards, to correct the mouse
418 * pointer when focus-follow-mouse is being used. */
419EXTERN int need_mouse_correct INIT(= FALSE);
420
421/* When double clicking, topline must be the same */
422EXTERN linenr_T gui_prev_topline INIT(= 0);
423# ifdef FEAT_DIFF
424EXTERN int gui_prev_topfill INIT(= 0);
425# endif
426# endif
427
428# ifdef FEAT_MOUSESHAPE
429EXTERN int drag_status_line INIT(= FALSE); /* dragging the status line */
430EXTERN int postponed_mouseshape INIT(= FALSE); /* postponed updating the
431 mouse pointer shape */
Bram Moolenaar44a2f922016-03-19 22:11:51 +0100432# ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +0000433EXTERN int drag_sep_line INIT(= FALSE); /* dragging vert separator */
434# endif
435# endif
436
437#endif
438
439#ifdef FEAT_DIFF
440/* Value set from 'diffopt'. */
Bram Moolenaar9d47f172006-03-15 23:03:01 +0000441EXTERN int diff_context INIT(= 6); /* context for folds */
442EXTERN int diff_foldcolumn INIT(= 2); /* 'foldcolumn' for diff mode */
Bram Moolenaar33aec762006-01-22 23:30:12 +0000443EXTERN int diff_need_scrollbind INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000444#endif
445
446#ifdef FEAT_MENU
447/* The root of the menu hierarchy. */
448EXTERN vimmenu_T *root_menu INIT(= NULL);
449/*
450 * While defining the system menu, sys_menu is TRUE. This avoids
451 * overruling of menus that the user already defined.
452 */
453EXTERN int sys_menu INIT(= FALSE);
454#endif
455
456/* While redrawing the screen this flag is set. It means the screen size
457 * ('lines' and 'rows') must not be changed. */
458EXTERN int updating_screen INIT(= FALSE);
459
460#ifdef FEAT_GUI
461# ifdef FEAT_MENU
462/* Menu item just selected, set by check_termcode() */
463EXTERN vimmenu_T *current_menu;
464
465/* Set to TRUE after adding/removing menus to ensure they are updated */
466EXTERN int force_menu_update INIT(= FALSE);
467# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000468# ifdef FEAT_GUI_TABLINE
469/* Tab in tab pages line just selected, set by check_termcode() */
470EXTERN int current_tab;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +0000471
472/* Menu entry in tab pages line menu just selected, set by check_termcode() */
473EXTERN int current_tabmenu;
474# define TABLINE_MENU_CLOSE 1
475# define TABLINE_MENU_NEW 2
476# define TABLINE_MENU_OPEN 3
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000477# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000478
479/* Scrollbar moved and new value, set by check_termcode() */
480EXTERN int current_scrollbar;
481EXTERN long_u scrollbar_value;
482
483/* found "-rv" or "-reverse" in command line args */
484EXTERN int found_reverse_arg INIT(= FALSE);
485
486/* "-fn" or "-font" command line argument */
487EXTERN char *font_argument INIT(= NULL);
488
489# ifdef FEAT_GUI_GTK
490/* "-bg" or "-background" command line argument */
491EXTERN char *background_argument INIT(= NULL);
492
493/* "-fg" or "-foreground" command line argument */
494EXTERN char *foreground_argument INIT(= NULL);
495# endif
496
497/*
498 * While executing external commands or in Ex mode, should not insert GUI
499 * events in the input buffer: Set hold_gui_events to non-zero.
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000500 *
501 * volatile because it is used in signal handler sig_sysmouse().
Bram Moolenaar071d4272004-06-13 20:20:40 +0000502 */
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000503EXTERN volatile int hold_gui_events INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000504
505/*
506 * When resizing the shell is postponed, remember the new size, and call
507 * gui_resize_shell() later.
508 */
509EXTERN int new_pixel_width INIT(= 0);
510EXTERN int new_pixel_height INIT(= 0);
511
512/* Window position from ":winpos", to be used when opening the GUI window. */
513EXTERN int gui_win_x INIT(= -1);
514EXTERN int gui_win_y INIT(= -1);
515#endif
516
517#ifdef FEAT_CLIPBOARD
518EXTERN VimClipboard clip_star; /* PRIMARY selection in X11 */
519# ifdef FEAT_X11
520EXTERN VimClipboard clip_plus; /* CLIPBOARD selection in X11 */
521# else
522# define clip_plus clip_star /* there is only one clipboard */
Bram Moolenaar0818b872010-11-24 14:28:58 +0100523# define ONE_CLIPBOARD
Bram Moolenaar071d4272004-06-13 20:20:40 +0000524# endif
Bram Moolenaarbf9680e2010-12-02 21:43:16 +0100525
Bram Moolenaara7014df2012-06-29 12:35:44 +0200526# define CLIP_UNNAMED 1
527# define CLIP_UNNAMED_PLUS 2
Bram Moolenaarbf9680e2010-12-02 21:43:16 +0100528EXTERN int clip_unnamed INIT(= 0); /* above two values or'ed */
529
Bram Moolenaarc0885aa2012-07-10 16:49:23 +0200530EXTERN int clip_autoselect_star INIT(= FALSE);
531EXTERN int clip_autoselect_plus INIT(= FALSE);
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000532EXTERN int clip_autoselectml INIT(= FALSE);
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000533EXTERN int clip_html INIT(= FALSE);
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000534EXTERN regprog_T *clip_exclude_prog INIT(= NULL);
Bram Moolenaar6b1ee342014-08-06 18:17:11 +0200535EXTERN int clip_did_set_selection INIT(= TRUE);
536EXTERN int clip_unnamed_saved INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537#endif
538
539/*
540 * All windows are linked in a list. firstwin points to the first entry,
541 * lastwin to the last entry (can be the same as firstwin) and curwin to the
542 * currently active window.
543 * Without the FEAT_WINDOWS they are all equal.
544 */
545#ifdef FEAT_WINDOWS
546EXTERN win_T *firstwin; /* first window */
547EXTERN win_T *lastwin; /* last window */
548EXTERN win_T *prevwin INIT(= NULL); /* previous window */
Bram Moolenaara1f4cb92016-11-06 15:25:42 +0100549# define ONE_WINDOW (firstwin == lastwin)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000550# define W_NEXT(wp) ((wp)->w_next)
551# define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next)
Bram Moolenaar29323592016-07-24 22:04:11 +0200552# define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
553# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \
554 for ((wp) = ((tp) == NULL || (tp) == curtab) \
555 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
Bram Moolenaar28f29082012-02-11 23:45:37 +0100556/*
557 * When using this macro "break" only breaks out of the inner loop. Use "goto"
558 * to break out of the tabpage loop.
559 */
Bram Moolenaar0ab2a882009-05-13 10:51:08 +0000560# define FOR_ALL_TAB_WINDOWS(tp, wp) \
Bram Moolenaarf740b292006-02-16 22:11:02 +0000561 for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \
Bram Moolenaar238a5642006-02-21 22:12:05 +0000562 for ((wp) = ((tp) == curtab) \
Bram Moolenaarf740b292006-02-16 22:11:02 +0000563 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000564#else
565# define firstwin curwin
566# define lastwin curwin
Bram Moolenaara1f4cb92016-11-06 15:25:42 +0100567# define ONE_WINDOW 1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000568# define W_NEXT(wp) NULL
569# define FOR_ALL_WINDOWS(wp) wp = curwin;
Bram Moolenaar29323592016-07-24 22:04:11 +0200570# define FOR_ALL_TABPAGES(tp) for (;FALSE;)
571# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) wp = curwin;
Bram Moolenaarfaa959a2006-02-20 21:37:40 +0000572# define FOR_ALL_TAB_WINDOWS(tp, wp) wp = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000573#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000574
Bram Moolenaar071d4272004-06-13 20:20:40 +0000575EXTERN win_T *curwin; /* currently active window */
576
Bram Moolenaar746ebd32009-06-16 14:01:43 +0000577#ifdef FEAT_AUTOCMD
578EXTERN win_T *aucmd_win; /* window used in aucmd_prepbuf() */
Bram Moolenaar6bef63c2009-07-29 10:10:29 +0000579EXTERN int aucmd_win_used INIT(= FALSE); /* aucmd_win is being used */
Bram Moolenaar746ebd32009-06-16 14:01:43 +0000580#endif
581
Bram Moolenaar071d4272004-06-13 20:20:40 +0000582/*
583 * The window layout is kept in a tree of frames. topframe points to the top
584 * of the tree.
585 */
586EXTERN frame_T *topframe; /* top of the window frame tree */
587
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000588#ifdef FEAT_WINDOWS
589/*
Bram Moolenaar997fb4b2006-02-17 21:53:23 +0000590 * Tab pages are alternative topframes. "first_tabpage" points to the first
591 * one in the list, "curtab" is the current one.
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000592 */
Bram Moolenaar997fb4b2006-02-17 21:53:23 +0000593EXTERN tabpage_T *first_tabpage;
594EXTERN tabpage_T *curtab;
595EXTERN int redraw_tabline INIT(= FALSE); /* need to redraw tabline */
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000596#endif
597
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598/*
599 * All buffers are linked in a list. 'firstbuf' points to the first entry,
600 * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
601 */
602EXTERN buf_T *firstbuf INIT(= NULL); /* first buffer */
603EXTERN buf_T *lastbuf INIT(= NULL); /* last buffer */
604EXTERN buf_T *curbuf INIT(= NULL); /* currently active buffer */
605
Bram Moolenaar29323592016-07-24 22:04:11 +0200606#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next)
607
Bram Moolenaar47b8b152007-02-07 02:41:57 +0000608/* Flag that is set when switching off 'swapfile'. It means that all blocks
609 * are to be loaded into memory. Shouldn't be global... */
610EXTERN int mf_dont_release INIT(= FALSE); /* don't release blocks */
611
Bram Moolenaar071d4272004-06-13 20:20:40 +0000612/*
613 * List of files being edited (global argument list). curwin->w_alist points
614 * to this when the window is using the global argument list.
615 */
616EXTERN alist_T global_alist; /* global argument list */
Bram Moolenaar2d1fe052014-05-28 18:22:57 +0200617EXTERN int max_alist_id INIT(= 0); /* the previous argument list id */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000618EXTERN int arg_had_last INIT(= FALSE); /* accessed last file in
619 global_alist */
620
621EXTERN int ru_col; /* column for ruler */
622#ifdef FEAT_STL_OPT
623EXTERN int ru_wid; /* 'rulerfmt' width of ruler when non-zero */
624#endif
625EXTERN int sc_col; /* column for shown command */
626
627#ifdef TEMPDIRNAMES
628EXTERN char_u *vim_tempdir INIT(= NULL); /* Name of Vim's own temp dir.
629 Ends in a slash. */
630#endif
631
632/*
633 * When starting or exiting some things are done differently (e.g. screen
634 * updating).
635 */
636EXTERN int starting INIT(= NO_SCREEN);
637 /* first NO_SCREEN, then NO_BUFFERS and then
638 * set to 0 when starting up finished */
639EXTERN int exiting INIT(= FALSE);
Bram Moolenaar4770d092006-01-12 23:22:24 +0000640 /* TRUE when planning to exit Vim. Might
641 * still keep on running if there is a changed
642 * buffer. */
643EXTERN int really_exiting INIT(= FALSE);
644 /* TRUE when we are sure to exit, e.g., after
645 * a deadly signal */
Bram Moolenaar2cab0e12016-11-24 15:09:07 +0100646EXTERN int stdout_isatty INIT(= TRUE); /* is stdout a terminal? */
647
Bram Moolenaar5c719942016-07-09 23:40:45 +0200648#if defined(FEAT_AUTOCHDIR)
649EXTERN int test_autochdir INIT(= FALSE);
650#endif
Bram Moolenaarb89a25f2016-06-01 23:08:39 +0200651#if defined(EXITFREE)
652EXTERN int entered_free_all_mem INIT(= FALSE);
653 /* TRUE when in or after free_all_mem() */
654#endif
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000655/* volatile because it is used in signal handler deathtrap(). */
656EXTERN volatile int full_screen INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000657 /* TRUE when doing full-screen output
658 * otherwise only writing some messages */
659
660EXTERN int restricted INIT(= FALSE);
661 /* TRUE when started as "rvim" */
662EXTERN int secure INIT(= FALSE);
663 /* non-zero when only "safe" commands are
664 * allowed, e.g. when sourcing .exrc or .vimrc
665 * in current directory */
666
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000667EXTERN int textlock INIT(= 0);
668 /* non-zero when changing text and jumping to
669 * another window or buffer is not allowed */
670
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000671#ifdef FEAT_AUTOCMD
672EXTERN int curbuf_lock INIT(= 0);
673 /* non-zero when the current buffer can't be
674 * changed. Used for FileChangedRO. */
Bram Moolenaarbf1b7a72009-03-05 02:15:53 +0000675EXTERN int allbuf_lock INIT(= 0);
676 /* non-zero when no buffer name can be
677 * changed, no buffer can be deleted and
678 * current directory can't be changed.
679 * Used for SwapExists et al. */
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000680#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000681#ifdef FEAT_EVAL
682# define HAVE_SANDBOX
683EXTERN int sandbox INIT(= 0);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000684 /* Non-zero when evaluating an expression in a
685 * "sandbox". Several things are not allowed
686 * then. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000687#endif
688
689EXTERN int silent_mode INIT(= FALSE);
690 /* set to TRUE when "-s" commandline argument
691 * used for ex */
692
Bram Moolenaar071d4272004-06-13 20:20:40 +0000693EXTERN pos_T VIsual; /* start position of active Visual selection */
694EXTERN int VIsual_active INIT(= FALSE);
695 /* whether Visual mode is active */
696EXTERN int VIsual_select INIT(= FALSE);
697 /* whether Select mode is active */
698EXTERN int VIsual_reselect;
699 /* whether to restart the selection after a
700 * Select mode mapping or menu */
701
702EXTERN int VIsual_mode INIT(= 'v');
703 /* type of Visual mode */
704
705EXTERN int redo_VIsual_busy INIT(= FALSE);
706 /* TRUE when redoing Visual */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000707
708#ifdef FEAT_MOUSE
709/*
710 * When pasting text with the middle mouse button in visual mode with
711 * restart_edit set, remember where it started so we can set Insstart.
712 */
713EXTERN pos_T where_paste_started;
714#endif
715
716/*
717 * This flag is used to make auto-indent work right on lines where only a
718 * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
719 * reset when any other editing is done on the line. If an <ESC> or <RETURN>
720 * is received, and did_ai is TRUE, the line is truncated.
721 */
722EXTERN int did_ai INIT(= FALSE);
723
724/*
725 * Column of first char after autoindent. 0 when no autoindent done. Used
726 * when 'backspace' is 0, to avoid backspacing over autoindent.
727 */
728EXTERN colnr_T ai_col INIT(= 0);
729
730#ifdef FEAT_COMMENTS
731/*
732 * This is a character which will end a start-middle-end comment when typed as
733 * the first character on a new line. It is taken from the last character of
734 * the "end" comment leader when the COM_AUTO_END flag is given for that
735 * comment end in 'comments'. It is only valid when did_ai is TRUE.
736 */
737EXTERN int end_comment_pending INIT(= NUL);
738#endif
739
740#ifdef FEAT_SCROLLBIND
741/*
742 * This flag is set after a ":syncbind" to let the check_scrollbind() function
743 * know that it should not attempt to perform scrollbinding due to the scroll
744 * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
745 * undo some of the work done by ":syncbind.") -ralston
746 */
747EXTERN int did_syncbind INIT(= FALSE);
748#endif
749
750#ifdef FEAT_SMARTINDENT
751/*
752 * This flag is set when a smart indent has been performed. When the next typed
753 * character is a '{' the inserted tab will be deleted again.
754 */
755EXTERN int did_si INIT(= FALSE);
756
757/*
758 * This flag is set after an auto indent. If the next typed character is a '}'
759 * one indent will be removed.
760 */
761EXTERN int can_si INIT(= FALSE);
762
763/*
764 * This flag is set after an "O" command. If the next typed character is a '{'
765 * one indent will be removed.
766 */
767EXTERN int can_si_back INIT(= FALSE);
768#endif
769
770EXTERN pos_T saved_cursor /* w_cursor before formatting text. */
Bram Moolenaara7014df2012-06-29 12:35:44 +0200771#ifdef DO_INIT
Bram Moolenaar0ab2a882009-05-13 10:51:08 +0000772 = INIT_POS_T(0, 0, 0)
Bram Moolenaara7014df2012-06-29 12:35:44 +0200773#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000774 ;
775
776/*
777 * Stuff for insert mode.
778 */
779EXTERN pos_T Insstart; /* This is where the latest
780 * insert/append mode started. */
Bram Moolenaarb1d90a32014-02-22 23:03:55 +0100781
782/* This is where the latest insert/append mode started. In contrast to
783 * Insstart, this won't be reset by certain keys and is needed for
784 * op_insert(), to detect correctly where inserting by the user started. */
785EXTERN pos_T Insstart_orig;
786
Bram Moolenaar071d4272004-06-13 20:20:40 +0000787#ifdef FEAT_VREPLACE
788/*
789 * Stuff for VREPLACE mode.
790 */
791EXTERN int orig_line_count INIT(= 0); /* Line count when "gR" started */
792EXTERN int vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */
793#endif
794
795#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
796/* argument to SETJMP() for handling X IO errors */
797EXTERN JMP_BUF x_jump_env;
798#endif
799
800#if defined(HAVE_SETJMP_H)
801/*
802 * Stuff for setjmp() and longjmp().
803 * Used to protect areas where we could crash.
804 */
805EXTERN JMP_BUF lc_jump_env; /* argument to SETJMP() */
Bram Moolenaar8cd06ca2005-02-28 22:44:58 +0000806# ifdef SIGHASARG
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000807/* volatile because it is used in signal handlers. */
808EXTERN volatile int lc_signal; /* caught signal number, 0 when no was signal
809 caught; used for mch_libcall() */
Bram Moolenaar8cd06ca2005-02-28 22:44:58 +0000810# endif
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000811/* volatile because it is used in signal handler deathtrap(). */
812EXTERN volatile int lc_active INIT(= FALSE); /* TRUE when lc_jump_env is valid. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000813#endif
814
815#if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT)
816/*
817 * These flags are set based upon 'fileencoding'.
818 * Note that "enc_utf8" is also set for "unicode", because the characters are
819 * internally stored as UTF-8 (to avoid trouble with NUL bytes).
820 */
821# define DBCS_JPN 932 /* japan */
822# define DBCS_JPNU 9932 /* euc-jp */
823# define DBCS_KOR 949 /* korea */
824# define DBCS_KORU 9949 /* euc-kr */
825# define DBCS_CHS 936 /* chinese */
826# define DBCS_CHSU 9936 /* euc-cn */
827# define DBCS_CHT 950 /* taiwan */
828# define DBCS_CHTU 9950 /* euc-tw */
829# define DBCS_2BYTE 1 /* 2byte- */
830# define DBCS_DEBUG -1
831#endif
832
833#ifdef FEAT_MBYTE
834EXTERN int enc_dbcs INIT(= 0); /* One of DBCS_xxx values if
835 DBCS encoding */
836EXTERN int enc_unicode INIT(= 0); /* 2: UCS-2 or UTF-16, 4: UCS-4 */
837EXTERN int enc_utf8 INIT(= FALSE); /* UTF-8 encoded Unicode */
Bram Moolenaar6f16eb82005-08-23 21:02:42 +0000838EXTERN int enc_latin1like INIT(= TRUE); /* 'encoding' is latin1 comp. */
Bram Moolenaar693e40c2013-02-26 14:56:42 +0100839# if defined(WIN3264) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000840/* Codepage nr of 'encoding'. Negative means it's not been set yet, zero
841 * means 'encoding' is not a valid codepage. */
842EXTERN int enc_codepage INIT(= -1);
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +0000843EXTERN int enc_latin9 INIT(= FALSE); /* 'encoding' is latin9 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000844# endif
845EXTERN int has_mbyte INIT(= 0); /* any multi-byte encoding */
846
Bram Moolenaara7014df2012-06-29 12:35:44 +0200847# if defined(WIN3264) && defined(FEAT_MBYTE)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000848EXTERN int wide_WindowProc INIT(= FALSE); /* use wide WindowProc() */
Bram Moolenaara7014df2012-06-29 12:35:44 +0200849# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000850
851/*
852 * To speed up BYTELEN() we fill a table with the byte lengths whenever
853 * enc_utf8 or enc_dbcs changes.
854 */
855EXTERN char mb_bytelen_tab[256];
856
857/* Variables that tell what conversion is used for keyboard input and display
858 * output. */
859EXTERN vimconv_T input_conv; /* type of input conversion */
860EXTERN vimconv_T output_conv; /* type of output conversion */
861
862/*
863 * Function pointers, used to quickly get to the right function. Each has
864 * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_
865 * (DBCS).
866 * The value is set in mb_init();
867 */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +0000868/* length of char in bytes, including following composing chars */
Bram Moolenaard99df422016-01-29 23:20:40 +0100869EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len);
Bram Moolenaarfeba08b2009-06-16 13:12:07 +0000870/* idem, with limit on string length */
Bram Moolenaard99df422016-01-29 23:20:40 +0100871EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len);
Bram Moolenaar0fa313a2005-08-10 21:07:57 +0000872/* byte length of char */
Bram Moolenaard99df422016-01-29 23:20:40 +0100873EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len);
Bram Moolenaar0fa313a2005-08-10 21:07:57 +0000874/* convert char to bytes, return the length */
Bram Moolenaard99df422016-01-29 23:20:40 +0100875EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes);
876EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells);
877EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len);
878EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells);
879EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells);
880EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char);
881EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000882
883# if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
884/* Pointers to functions and variables to be loaded at runtime */
885EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
886EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode);
887EXTERN int (*iconv_close) (iconv_t cd);
888EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument);
889EXTERN int* (*iconv_errno) (void);
890# endif
891
892#endif /* FEAT_MBYTE */
893
894#ifdef FEAT_XIM
895# ifdef FEAT_GUI_GTK
Bram Moolenaar071d4272004-06-13 20:20:40 +0000896EXTERN GtkIMContext *xic INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000897/*
898 * Start and end column of the preedit area in virtual columns from the start
899 * of the text line. When there is no preedit area they are set to MAXCOL.
900 * "preedit_end_col" is needed for coloring the preedited string. Drawing the
901 * color between "preedit_start_col" and curpos did not work, because some XIM
902 * set the cursor position to the first char of the string.
903 */
904EXTERN colnr_T preedit_start_col INIT(= MAXCOL);
905EXTERN colnr_T preedit_end_col INIT(= MAXCOL);
906
907/* "xim_changed_while_preediting" is set when changed() can set the 'modified'
908 * flag even while preediting. */
909EXTERN int xim_changed_while_preediting INIT(= FALSE);
910# else
911EXTERN XIC xic INIT(= NULL);
912# endif
Bram Moolenaar754b5602006-02-09 23:53:20 +0000913# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +0000914EXTERN guicolor_T xim_fg_color INIT(= INVALCOLOR);
915EXTERN guicolor_T xim_bg_color INIT(= INVALCOLOR);
Bram Moolenaar754b5602006-02-09 23:53:20 +0000916# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000917#endif
918
919#ifdef FEAT_HANGULIN
920EXTERN int composing_hangul INIT(= 0);
921EXTERN char_u composing_hangul_buffer[5];
922#endif
923
924/*
925 * "State" is the main state of Vim.
926 * There are other variables that modify the state:
927 * "Visual_mode" When State is NORMAL or INSERT.
928 * "finish_op" When State is NORMAL, after typing the operator and before
929 * typing the motion command.
930 */
931EXTERN int State INIT(= NORMAL); /* This is the current state of the
932 * command interpreter. */
933
934EXTERN int finish_op INIT(= FALSE);/* TRUE while an operator is pending */
Bram Moolenaar38084112008-07-26 14:05:07 +0000935EXTERN int opcount INIT(= 0); /* count for pending operator */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000936
937/*
938 * ex mode (Q) state
939 */
940EXTERN int exmode_active INIT(= 0); /* zero, EXMODE_NORMAL or EXMODE_VIM */
941EXTERN int ex_no_reprint INIT(= FALSE); /* no need to print after z or p */
942
Bram Moolenaar81366db2005-07-24 21:16:51 +0000943EXTERN int Recording INIT(= FALSE); /* TRUE when recording into a reg. */
944EXTERN int Exec_reg INIT(= FALSE); /* TRUE when executing a register */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000945
Bram Moolenaar81366db2005-07-24 21:16:51 +0000946EXTERN int no_mapping INIT(= FALSE); /* currently no mapping allowed */
947EXTERN int no_zero_mapping INIT(= 0); /* mapping zero not allowed */
948EXTERN int allow_keys INIT(= FALSE); /* allow key codes when no_mapping
Bram Moolenaar78e17622007-08-30 10:26:19 +0000949 * is set */
Bram Moolenaar81366db2005-07-24 21:16:51 +0000950EXTERN int no_u_sync INIT(= 0); /* Don't call u_sync() */
Bram Moolenaar3c1e9c22013-07-04 20:25:41 +0200951#ifdef FEAT_EVAL
952EXTERN int u_sync_once INIT(= 0); /* Call u_sync() once when evaluating
953 an expression. */
954#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000955
Bram Moolenaar81366db2005-07-24 21:16:51 +0000956EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */
957EXTERN int arrow_used; /* Normally FALSE, set to TRUE after
Bram Moolenaar071d4272004-06-13 20:20:40 +0000958 * hitting cursor key in insert mode.
959 * Used by vgetorpeek() to decide when
960 * to call u_sync() */
Bram Moolenaar68b76a62005-03-25 21:53:48 +0000961EXTERN int ins_at_eol INIT(= FALSE); /* put cursor after eol when
962 restarting edit after CTRL-O */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000963#ifdef FEAT_INS_EXPAND
964EXTERN char_u *edit_submode INIT(= NULL); /* msg for CTRL-X submode */
965EXTERN char_u *edit_submode_pre INIT(= NULL); /* prepended to edit_submode */
966EXTERN char_u *edit_submode_extra INIT(= NULL);/* appended to edit_submode */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +0000967EXTERN hlf_T edit_submode_highl; /* highl. method for extra info */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000968EXTERN int ctrl_x_mode INIT(= 0); /* Which Ctrl-X mode are we in? */
969#endif
970
971EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000972
973#ifdef USE_EXE_NAME
974EXTERN char_u *exe_name; /* the name of the executable */
975#endif
976
977#ifdef USE_ON_FLY_SCROLL
978EXTERN int dont_scroll INIT(= FALSE);/* don't use scrollbars when TRUE */
979#endif
Bram Moolenaar651863c2015-01-14 12:44:41 +0100980EXTERN int mapped_ctrl_c INIT(= FALSE); /* modes where CTRL-C is mapped */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000981EXTERN int ctrl_c_interrupts INIT(= TRUE); /* CTRL-C sets got_int */
982
983EXTERN cmdmod_T cmdmod; /* Ex command modifiers */
984
985EXTERN int msg_silent INIT(= 0); /* don't print messages */
986EXTERN int emsg_silent INIT(= 0); /* don't print error messages */
Bram Moolenaar79815f12016-07-09 17:07:29 +0200987EXTERN int emsg_noredir INIT(= 0); /* don't redirect error messages */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000988EXTERN int cmd_silent INIT(= FALSE); /* don't echo the command line */
989
Bram Moolenaar4e330bb2005-12-07 21:04:31 +0000990#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) \
991 || defined(FEAT_AUTOCMD)
992# define HAS_SWAP_EXISTS_ACTION
993EXTERN int swap_exists_action INIT(= SEA_NONE);
994 /* For dialog when swap file already
995 * exists. */
Bram Moolenaar83c465c2005-12-16 21:53:56 +0000996EXTERN int swap_exists_did_quit INIT(= FALSE);
997 /* Selected "quit" at the dialog. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000998#endif
999
1000EXTERN char_u *IObuff; /* sprintf's are done in this buffer,
1001 size is IOSIZE */
1002EXTERN char_u *NameBuff; /* file names are expanded in this
1003 * buffer, size is MAXPATHL */
1004EXTERN char_u msg_buf[MSG_BUF_LEN]; /* small buffer for messages */
1005
1006/* When non-zero, postpone redrawing. */
1007EXTERN int RedrawingDisabled INIT(= 0);
1008
1009EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */
1010EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */
1011
Bram Moolenaar071d4272004-06-13 20:20:40 +00001012EXTERN typebuf_T typebuf /* typeahead buffer */
1013#ifdef DO_INIT
Bram Moolenaar446b1792009-06-10 16:15:40 +00001014 = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001015#endif
1016 ;
Bram Moolenaar2bb8df22007-05-10 17:26:28 +00001017EXTERN int ex_normal_busy INIT(= 0); /* recursiveness of ex_normal() */
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00001018EXTERN int ex_normal_lock INIT(= 0); /* forbid use of ex_normal() */
Bram Moolenaaree3f7a52008-01-01 13:17:56 +00001019#ifdef FEAT_EVAL
1020EXTERN int ignore_script INIT(= FALSE); /* ignore script input */
1021#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001022EXTERN int stop_insert_mode; /* for ":stopinsert" and 'insertmode' */
1023
1024EXTERN int KeyTyped; /* TRUE if user typed current char */
1025EXTERN int KeyStuffed; /* TRUE if current char from stuffbuf */
1026#ifdef USE_IM_CONTROL
1027EXTERN int vgetc_im_active; /* Input Method was active for last
1028 character obtained from vgetc() */
1029#endif
1030EXTERN int maptick INIT(= 0); /* tick for each non-mapped char */
1031
Bram Moolenaar071d4272004-06-13 20:20:40 +00001032EXTERN int must_redraw INIT(= 0); /* type of redraw necessary */
1033EXTERN int skip_redraw INIT(= FALSE); /* skip redraw once */
1034EXTERN int do_redraw INIT(= FALSE); /* extra redraw once */
1035
1036EXTERN int need_highlight_changed INIT(= TRUE);
1037EXTERN char_u *use_viminfo INIT(= NULL); /* name of viminfo file to use */
1038
1039#define NSCRIPT 15
1040EXTERN FILE *scriptin[NSCRIPT]; /* streams to read script from */
1041EXTERN int curscript INIT(= 0); /* index in scriptin[] */
1042EXTERN FILE *scriptout INIT(= NULL); /* stream to write script to */
1043EXTERN int read_cmd_fd INIT(= 0); /* fd to read commands from */
1044
Bram Moolenaar76243bd2009-03-02 01:47:02 +00001045/* volatile because it is used in signal handler catch_sigint(). */
1046EXTERN volatile int got_int INIT(= FALSE); /* set to TRUE when interrupt
Bram Moolenaar071d4272004-06-13 20:20:40 +00001047 signal occurred */
1048#ifdef USE_TERM_CONSOLE
1049EXTERN int term_console INIT(= FALSE); /* set to TRUE when console used */
1050#endif
1051EXTERN int termcap_active INIT(= FALSE); /* set by starttermcap() */
1052EXTERN int cur_tmode INIT(= TMODE_COOK); /* input terminal mode */
Bram Moolenaar2bb8df22007-05-10 17:26:28 +00001053EXTERN int bangredo INIT(= FALSE); /* set to TRUE with ! command */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001054EXTERN int searchcmdlen; /* length of previous search cmd */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001055#ifdef FEAT_SYN_HL
1056EXTERN int reg_do_extmatch INIT(= 0); /* Used when compiling regexp:
1057 * REX_SET to allow \z\(...\),
1058 * REX_USE to allow \z\1 et al. */
1059EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec():
1060 * strings for \z\1...\z\9 */
1061EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec()
1062 * to store \z\(...\) matches */
1063#endif
1064
1065EXTERN int did_outofmem_msg INIT(= FALSE);
1066 /* set after out of memory msg */
1067EXTERN int did_swapwrite_msg INIT(= FALSE);
1068 /* set after swap write error msg */
1069EXTERN int undo_off INIT(= FALSE); /* undo switched off for now */
1070EXTERN int global_busy INIT(= 0); /* set when :global is executing */
1071EXTERN int listcmd_busy INIT(= FALSE); /* set when :argdo, :windo or
1072 :bufdo is executing */
1073EXTERN int need_start_insertmode INIT(= FALSE);
1074 /* start insert mode soon */
1075EXTERN char_u *last_cmdline INIT(= NULL); /* last command line (for ":) */
1076EXTERN char_u *repeat_cmdline INIT(= NULL); /* command line for "." */
1077#ifdef FEAT_CMDHIST
1078EXTERN char_u *new_last_cmdline INIT(= NULL); /* new value for last_cmdline */
1079#endif
1080#ifdef FEAT_AUTOCMD
1081EXTERN char_u *autocmd_fname INIT(= NULL); /* fname for <afile> on cmdline */
Bram Moolenaarf6dad432008-09-18 19:29:58 +00001082EXTERN int autocmd_fname_full; /* autocmd_fname is full path */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001083EXTERN int autocmd_bufnr INIT(= 0); /* fnum for <abuf> on cmdline */
1084EXTERN char_u *autocmd_match INIT(= NULL); /* name for <amatch> on cmdline */
Bram Moolenaar754b5602006-02-09 23:53:20 +00001085EXTERN int did_cursorhold INIT(= FALSE); /* set when CursorHold t'gerd */
Bram Moolenaar186628f2013-03-19 13:33:23 +01001086EXTERN pos_T last_cursormoved /* for CursorMoved event */
Bram Moolenaar754b5602006-02-09 23:53:20 +00001087# ifdef DO_INIT
Bram Moolenaar0ab2a882009-05-13 10:51:08 +00001088 = INIT_POS_T(0, 0, 0)
Bram Moolenaar754b5602006-02-09 23:53:20 +00001089# endif
1090 ;
Bram Moolenaar186628f2013-03-19 13:33:23 +01001091EXTERN int last_changedtick INIT(= 0); /* for TextChanged event */
1092EXTERN buf_T *last_changedtick_buf INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001093#endif
1094
1095#ifdef FEAT_WINDOWS
1096EXTERN int postponed_split INIT(= 0); /* for CTRL-W CTRL-] command */
1097EXTERN int postponed_split_flags INIT(= 0); /* args for win_split() */
Bram Moolenaard326ce82007-03-11 14:48:29 +00001098EXTERN int postponed_split_tab INIT(= 0); /* cmdmod.tab */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001099# ifdef FEAT_QUICKFIX
1100EXTERN int g_do_tagpreview INIT(= 0); /* for tag preview commands:
1101 height of preview window */
1102# endif
1103#endif
1104EXTERN int replace_offset INIT(= 0); /* offset for replace_push() */
1105
1106EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|");
1107 /* need backslash in cmd line */
1108
1109EXTERN int keep_help_flag INIT(= FALSE); /* doing :ta from help file */
1110
1111/*
1112 * When a string option is NULL (which only happens in out-of-memory
1113 * situations), it is set to empty_option, to avoid having to check for NULL
1114 * everywhere.
1115 */
1116EXTERN char_u *empty_option INIT(= (char_u *)"");
1117
Bram Moolenaar071d4272004-06-13 20:20:40 +00001118EXTERN int redir_off INIT(= FALSE); /* no redirection for a moment */
1119EXTERN FILE *redir_fd INIT(= NULL); /* message redirection file */
1120#ifdef FEAT_EVAL
1121EXTERN int redir_reg INIT(= 0); /* message redirection register */
Bram Moolenaardf177f62005-02-22 08:39:57 +00001122EXTERN int redir_vname INIT(= 0); /* message redirection variable */
Bram Moolenaar79815f12016-07-09 17:07:29 +02001123EXTERN int redir_execute INIT(= 0); /* execute() redirection */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001124#endif
1125
1126#ifdef FEAT_LANGMAP
1127EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */
1128#endif
1129
1130#ifdef FEAT_WILDMENU
1131EXTERN int save_p_ls INIT(= -1); /* Save 'laststatus' setting */
1132EXTERN int save_p_wmh INIT(= -1); /* Save 'winminheight' setting */
1133EXTERN int wild_menu_showing INIT(= 0);
Bram Moolenaara7014df2012-06-29 12:35:44 +02001134# define WM_SHOWN 1 /* wildmenu showing */
1135# define WM_SCROLLED 2 /* wildmenu showing with scroll */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001136#endif
1137
1138#ifdef MSWIN
1139EXTERN char_u toupper_tab[256]; /* table for toupper() */
1140EXTERN char_u tolower_tab[256]; /* table for tolower() */
1141#endif
1142
1143#ifdef FEAT_LINEBREAK
1144EXTERN char breakat_flags[256]; /* which characters are in 'breakat' */
1145#endif
1146
1147/* these are in version.c */
1148extern char *Version;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001149#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
1150extern char longVersion[];
1151#else
1152extern char *longVersion;
1153#endif
1154
1155/*
1156 * Some file names are stored in pathdef.c, which is generated from the
1157 * Makefile to make their value depend on the Makefile.
1158 */
1159#ifdef HAVE_PATHDEF
1160extern char_u *default_vim_dir;
1161extern char_u *default_vimruntime_dir;
1162extern char_u *all_cflags;
1163extern char_u *all_lflags;
1164# ifdef VMS
1165extern char_u *compiler_version;
Bram Moolenaard675e2c2007-01-09 14:09:25 +00001166extern char_u *compiled_arch;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001167# endif
1168extern char_u *compiled_user;
1169extern char_u *compiled_sys;
1170#endif
1171
1172/* When a window has a local directory, the absolute path of the global
1173 * current directory is stored here (in allocated memory). If the current
1174 * directory is not a local directory, globaldir is NULL. */
1175EXTERN char_u *globaldir INIT(= NULL);
1176
1177/* Characters from 'listchars' option */
1178EXTERN int lcs_eol INIT(= '$');
1179EXTERN int lcs_ext INIT(= NUL);
1180EXTERN int lcs_prec INIT(= NUL);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001181EXTERN int lcs_nbsp INIT(= NUL);
Bram Moolenaar79278362015-04-21 18:33:48 +02001182EXTERN int lcs_space INIT(= NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001183EXTERN int lcs_tab1 INIT(= NUL);
1184EXTERN int lcs_tab2 INIT(= NUL);
1185EXTERN int lcs_trail INIT(= NUL);
Bram Moolenaar860cae12010-06-05 23:22:07 +02001186#ifdef FEAT_CONCEAL
Bram Moolenaar4a427102015-02-17 11:11:48 +01001187EXTERN int lcs_conceal INIT(= ' ');
Bram Moolenaar860cae12010-06-05 23:22:07 +02001188#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001189
1190#if defined(FEAT_WINDOWS) || defined(FEAT_WILDMENU) || defined(FEAT_STL_OPT) \
1191 || defined(FEAT_FOLDING)
1192/* Characters from 'fillchars' option */
1193EXTERN int fill_stl INIT(= ' ');
1194EXTERN int fill_stlnc INIT(= ' ');
1195#endif
1196#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1197EXTERN int fill_vert INIT(= ' ');
1198EXTERN int fill_fold INIT(= '-');
1199EXTERN int fill_diff INIT(= '-');
1200#endif
1201
Bram Moolenaar429fcfb2016-04-14 16:22:04 +02001202#ifdef FEAT_FOLDING
1203EXTERN int disable_fold_update INIT(= 0);
1204#endif
1205
Bram Moolenaar071d4272004-06-13 20:20:40 +00001206/* Whether 'keymodel' contains "stopsel" and "startsel". */
1207EXTERN int km_stopsel INIT(= FALSE);
1208EXTERN int km_startsel INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001209
1210#ifdef FEAT_CMDWIN
1211EXTERN int cedit_key INIT(= -1); /* key value of 'cedit' option */
1212EXTERN int cmdwin_type INIT(= 0); /* type of cmdline window or 0 */
1213EXTERN int cmdwin_result INIT(= 0); /* result of cmdline window or 0 */
1214#endif
1215
1216EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--"));
1217
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001218/*
1219 * When ":global" is used to number of substitutions and changed lines is
1220 * accumulated until it's finished.
1221 * Also used for ":spellrepall".
1222 */
1223EXTERN long sub_nsubs; /* total number of substitutions */
1224EXTERN linenr_T sub_nlines; /* total number of lines changed */
1225
Bram Moolenaar071d4272004-06-13 20:20:40 +00001226/* table to store parsed 'wildmode' */
1227EXTERN char_u wim_flags[4];
1228
1229#if defined(FEAT_TITLE) && defined(FEAT_STL_OPT)
1230/* whether titlestring and iconstring contains statusline syntax */
1231# define STL_IN_ICON 1
1232# define STL_IN_TITLE 2
1233EXTERN int stl_syntax INIT(= 0);
1234#endif
1235
1236#ifdef FEAT_SEARCH_EXTRA
1237/* don't use 'hlsearch' temporarily */
1238EXTERN int no_hlsearch INIT(= FALSE);
1239#endif
1240
Bram Moolenaar3577c6f2008-06-24 21:16:56 +00001241#if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES)
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001242EXTERN BalloonEval *balloonEval INIT(= NULL);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00001243# if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001244EXTERN int bevalServers INIT(= 0);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00001245# define BEVAL_NETBEANS 0x01
1246# define BEVAL_WORKSHOP 0x02
1247# endif
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001248#endif
1249
Bram Moolenaar071d4272004-06-13 20:20:40 +00001250#ifdef CURSOR_SHAPE
1251/* the table is in misc2.c, because of initializations */
1252extern cursorentry_T shape_table[SHAPE_IDX_COUNT];
1253#endif
1254
1255#ifdef FEAT_PRINTER
Bram Moolenaar58d98232005-07-23 22:25:46 +00001256/*
1257 * Printer stuff shared between hardcopy.c and machine-specific printing code.
1258 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001259# define OPT_PRINT_TOP 0
1260# define OPT_PRINT_BOT 1
1261# define OPT_PRINT_LEFT 2
1262# define OPT_PRINT_RIGHT 3
1263# define OPT_PRINT_HEADERHEIGHT 4
1264# define OPT_PRINT_SYNTAX 5
1265# define OPT_PRINT_NUMBER 6
1266# define OPT_PRINT_WRAP 7
1267# define OPT_PRINT_DUPLEX 8
1268# define OPT_PRINT_PORTRAIT 9
1269# define OPT_PRINT_PAPER 10
1270# define OPT_PRINT_COLLATE 11
1271# define OPT_PRINT_JOBSPLIT 12
1272# define OPT_PRINT_FORMFEED 13
1273
1274# define OPT_PRINT_NUM_OPTIONS 14
1275
1276EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS]
1277# ifdef DO_INIT
1278 =
1279{
1280 {"top", TRUE, 0, NULL, 0, FALSE},
1281 {"bottom", TRUE, 0, NULL, 0, FALSE},
1282 {"left", TRUE, 0, NULL, 0, FALSE},
1283 {"right", TRUE, 0, NULL, 0, FALSE},
1284 {"header", TRUE, 0, NULL, 0, FALSE},
1285 {"syntax", FALSE, 0, NULL, 0, FALSE},
1286 {"number", FALSE, 0, NULL, 0, FALSE},
1287 {"wrap", FALSE, 0, NULL, 0, FALSE},
1288 {"duplex", FALSE, 0, NULL, 0, FALSE},
1289 {"portrait", FALSE, 0, NULL, 0, FALSE},
1290 {"paper", FALSE, 0, NULL, 0, FALSE},
1291 {"collate", FALSE, 0, NULL, 0, FALSE},
1292 {"jobsplit", FALSE, 0, NULL, 0, FALSE},
1293 {"formfeed", FALSE, 0, NULL, 0, FALSE},
1294}
1295# endif
1296;
1297
1298/* For prt_get_unit(). */
1299# define PRT_UNIT_NONE -1
1300# define PRT_UNIT_PERC 0
1301# define PRT_UNIT_INCH 1
1302# define PRT_UNIT_MM 2
1303# define PRT_UNIT_POINT 3
1304# define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"}
1305#endif
1306
Bram Moolenaar65c923a2006-03-03 22:56:30 +00001307#if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \
1308 || defined(FEAT_GUI_TABLINE)
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001309/* Page number used for %N in 'pageheader' and 'guitablabel'. */
1310EXTERN linenr_T printer_page_num;
1311#endif
1312
Bram Moolenaar071d4272004-06-13 20:20:40 +00001313#ifdef FEAT_XCLIPBOARD
Bram Moolenaar58d98232005-07-23 22:25:46 +00001314EXTERN char *xterm_display INIT(= NULL); /* xterm display name; points
1315 into argv[] */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001316EXTERN Display *xterm_dpy INIT(= NULL); /* xterm display pointer */
1317#endif
1318#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11)
1319EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL);
1320#endif
1321
1322#ifdef FEAT_GUI_GTK
1323EXTERN guint32 gtk_socket_id INIT(= 0);
1324EXTERN int echo_wid_arg INIT(= FALSE); /* --echo-wid argument */
1325#endif
1326
Bram Moolenaar78e17622007-08-30 10:26:19 +00001327#ifdef FEAT_GUI_W32
1328/*
1329 * The value of the --windowid argument.
1330 * For embedding gvim inside another application.
1331 */
Bram Moolenaarcb4cef22008-03-16 15:04:34 +00001332EXTERN long_u win_socket_id INIT(= 0);
Bram Moolenaar78e17622007-08-30 10:26:19 +00001333#endif
1334
Bram Moolenaar4a85b412006-04-23 22:40:29 +00001335#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL)
1336EXTERN int typebuf_was_filled INIT(= FALSE); /* received text from client
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001337 or from feedkeys() */
Bram Moolenaar4a85b412006-04-23 22:40:29 +00001338#endif
1339
Bram Moolenaar071d4272004-06-13 20:20:40 +00001340#ifdef FEAT_CLIENTSERVER
1341EXTERN char_u *serverName INIT(= NULL); /* name of the server */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001342# ifdef FEAT_X11
1343EXTERN Window commWindow INIT(= None);
1344EXTERN Window clientWindow INIT(= None);
1345EXTERN Atom commProperty INIT(= None);
1346EXTERN char_u *serverDelayedStartName INIT(= NULL);
1347# else
Bram Moolenaara7014df2012-06-29 12:35:44 +02001348# ifdef PROTO
Bram Moolenaar071d4272004-06-13 20:20:40 +00001349typedef int HWND;
Bram Moolenaara7014df2012-06-29 12:35:44 +02001350# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001351EXTERN HWND clientWindow INIT(= 0);
1352# endif
1353#endif
1354
1355#if defined(UNIX) || defined(VMS)
1356EXTERN int term_is_xterm INIT(= FALSE); /* xterm-like 'term' */
1357#endif
1358
1359#ifdef BACKSLASH_IN_FILENAME
1360EXTERN char psepc INIT(= '\\'); /* normal path separator character */
1361EXTERN char psepcN INIT(= '/'); /* abnormal path separator character */
Bram Moolenaarac77aec2016-07-26 22:02:54 +02001362/* normal path separator string */
Bram Moolenaard955a092016-07-26 22:14:09 +02001363EXTERN char pseps[2] INIT(= {'\\' COMMA 0});
Bram Moolenaar071d4272004-06-13 20:20:40 +00001364#endif
1365
1366#ifdef FEAT_VIRTUALEDIT
1367/* Set to TRUE when an operator is being executed with virtual editing, MAYBE
1368 * when no operator is being executed, FALSE otherwise. */
1369EXTERN int virtual_op INIT(= MAYBE);
1370#endif
1371
1372#ifdef FEAT_SYN_HL
1373/* Display tick, incremented for each call to update_screen() */
1374EXTERN disptick_T display_tick INIT(= 0);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001375#endif
Bram Moolenaar217ad922005-03-20 22:37:15 +00001376
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001377#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00001378/* Line in which spell checking wasn't highlighted because it touched the
1379 * cursor position in Insert mode. */
1380EXTERN linenr_T spell_redraw_lnum INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001381#endif
1382
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001383#ifdef FEAT_CONCEAL
1384/* Set when the cursor line needs to be redrawn. */
1385EXTERN int need_cursor_line_redraw INIT(= FALSE);
1386#endif
1387
Bram Moolenaar071d4272004-06-13 20:20:40 +00001388#ifdef ALT_X_INPUT
Bram Moolenaar2bb8df22007-05-10 17:26:28 +00001389/* we need to be able to go into the dispatch loop while processing a command
1390 * received via alternate input. However, we don't want to process another
Bram Moolenaar071d4272004-06-13 20:20:40 +00001391 * command until the first is completed.
1392 */
1393EXTERN int suppress_alternate_input INIT(= FALSE);
1394#endif
1395
1396#ifdef USE_MCH_ERRMSG
1397/* Grow array to collect error messages in until they can be displayed. */
1398EXTERN garray_T error_ga
1399# ifdef DO_INIT
1400 = {0, 0, 0, 0, NULL}
1401# endif
1402 ;
1403#endif
1404
1405#ifdef FEAT_NETBEANS_INTG
1406EXTERN char *netbeansArg INIT(= NULL); /* the -nb[:host:port:passwd] arg */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001407EXTERN int netbeansFireChanges INIT(= 1); /* send buffer changes if != 0 */
1408EXTERN int netbeansForcedQuit INIT(= 0);/* don't write modified files */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001409EXTERN int netbeansReadFile INIT(= 1); /* OK to read from disk if != 0 */
1410EXTERN int netbeansSuppressNoLines INIT(= 0); /* skip "No lines in buffer" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001411#endif
1412
1413/*
1414 * The error messages that can be shared are included here.
1415 * Excluded are errors that are only used once and debugging messages.
1416 */
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001417EXTERN char_u e_abort[] INIT(= N_("E470: Command aborted"));
1418EXTERN char_u e_argreq[] INIT(= N_("E471: Argument required"));
1419EXTERN char_u e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001420#ifdef FEAT_CMDWIN
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001421EXTERN char_u e_cmdwin[] INIT(= N_("E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001422#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001423EXTERN char_u e_curdir[] INIT(= N_("E12: Command not allowed from exrc/vimrc in current dir or tag search"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001424#ifdef FEAT_EVAL
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001425EXTERN char_u e_endif[] INIT(= N_("E171: Missing :endif"));
1426EXTERN char_u e_endtry[] INIT(= N_("E600: Missing :endtry"));
1427EXTERN char_u e_endwhile[] INIT(= N_("E170: Missing :endwhile"));
1428EXTERN char_u e_endfor[] INIT(= N_("E170: Missing :endfor"));
1429EXTERN char_u e_while[] INIT(= N_("E588: :endwhile without :while"));
1430EXTERN char_u e_for[] INIT(= N_("E588: :endfor without :for"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001431#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001432EXTERN char_u e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
1433EXTERN char_u e_failed[] INIT(= N_("E472: Command failed"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001434#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001435EXTERN char_u e_fontset[] INIT(= N_("E234: Unknown fontset: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001436#endif
1437#if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(MACOS) \
1438 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MSWIN)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001439EXTERN char_u e_font[] INIT(= N_("E235: Unknown font: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001440#endif
Bram Moolenaar0eda7ac2010-06-26 05:38:18 +02001441#if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001442EXTERN char_u e_fontwidth[] INIT(= N_("E236: Font \"%s\" is not fixed-width"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001443#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001444EXTERN char_u e_internal[] INIT(= N_("E473: Internal error"));
Bram Moolenaar95f09602016-11-10 20:01:45 +01001445EXTERN char_u e_intern2[] INIT(= N_("E685: Internal error: %s"));
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001446EXTERN char_u e_interr[] INIT(= N_("Interrupted"));
1447EXTERN char_u e_invaddr[] INIT(= N_("E14: Invalid address"));
1448EXTERN char_u e_invarg[] INIT(= N_("E474: Invalid argument"));
1449EXTERN char_u e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001450#ifdef FEAT_EVAL
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001451EXTERN char_u e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001452#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001453EXTERN char_u e_invrange[] INIT(= N_("E16: Invalid range"));
1454EXTERN char_u e_invcmd[] INIT(= N_("E476: Invalid command"));
Bram Moolenaar860cae12010-06-05 23:22:07 +02001455#if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001456EXTERN char_u e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001457#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001458#ifdef FEAT_LIBCALL
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001459EXTERN char_u e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001460#endif
Bram Moolenaarbd5e15f2010-07-17 21:19:38 +02001461#if defined(DYNAMIC_PERL) \
1462 || defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) \
1463 || defined(DYNAMIC_RUBY) \
1464 || defined(DYNAMIC_TCL) \
1465 || defined(DYNAMIC_ICONV) \
1466 || defined(DYNAMIC_GETTEXT) \
1467 || defined(DYNAMIC_MZSCHEME) \
Bram Moolenaar55d5c032010-07-17 23:52:29 +02001468 || defined(DYNAMIC_LUA)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001469EXTERN char_u e_loadlib[] INIT(= N_("E370: Could not load library %s"));
1470EXTERN char_u e_loadfunc[] INIT(= N_("E448: Could not load library function %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001471#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001472EXTERN char_u e_markinval[] INIT(= N_("E19: Mark has invalid line number"));
1473EXTERN char_u e_marknotset[] INIT(= N_("E20: Mark not set"));
1474EXTERN char_u e_modifiable[] INIT(= N_("E21: Cannot make changes, 'modifiable' is off"));
1475EXTERN char_u e_nesting[] INIT(= N_("E22: Scripts nested too deep"));
1476EXTERN char_u e_noalt[] INIT(= N_("E23: No alternate file"));
1477EXTERN char_u e_noabbr[] INIT(= N_("E24: No such abbreviation"));
1478EXTERN char_u e_nobang[] INIT(= N_("E477: No ! allowed"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001479#ifndef FEAT_GUI
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001480EXTERN char_u e_nogvim[] INIT(= N_("E25: GUI cannot be used: Not enabled at compile time"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001481#endif
1482#ifndef FEAT_RIGHTLEFT
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001483EXTERN char_u e_nohebrew[] INIT(= N_("E26: Hebrew cannot be used: Not enabled at compile time\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001484#endif
1485#ifndef FEAT_FKMAP
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001486EXTERN char_u e_nofarsi[] INIT(= N_("E27: Farsi cannot be used: Not enabled at compile time\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487#endif
1488#ifndef FEAT_ARABIC
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001489EXTERN char_u e_noarabic[] INIT(= N_("E800: Arabic cannot be used: Not enabled at compile time\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001490#endif
1491#if defined(FEAT_SEARCH_EXTRA) || defined(FEAT_SYN_HL)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001492EXTERN char_u e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001493#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001494EXTERN char_u e_noinstext[] INIT(= N_("E29: No inserted text yet"));
1495EXTERN char_u e_nolastcmd[] INIT(= N_("E30: No previous command line"));
1496EXTERN char_u e_nomap[] INIT(= N_("E31: No such mapping"));
1497EXTERN char_u e_nomatch[] INIT(= N_("E479: No match"));
1498EXTERN char_u e_nomatch2[] INIT(= N_("E480: No match: %s"));
1499EXTERN char_u e_noname[] INIT(= N_("E32: No file name"));
1500EXTERN char_u e_nopresub[] INIT(= N_("E33: No previous substitute regular expression"));
1501EXTERN char_u e_noprev[] INIT(= N_("E34: No previous command"));
1502EXTERN char_u e_noprevre[] INIT(= N_("E35: No previous regular expression"));
1503EXTERN char_u e_norange[] INIT(= N_("E481: No range allowed"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001504#ifdef FEAT_WINDOWS
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001505EXTERN char_u e_noroom[] INIT(= N_("E36: Not enough room"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001506#endif
1507#ifdef FEAT_CLIENTSERVER
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001508EXTERN char_u e_noserver[] INIT(= N_("E247: no registered server named \"%s\""));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001509#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001510EXTERN char_u e_notcreate[] INIT(= N_("E482: Can't create file %s"));
1511EXTERN char_u e_notmp[] INIT(= N_("E483: Can't get temp file name"));
1512EXTERN char_u e_notopen[] INIT(= N_("E484: Can't open file %s"));
1513EXTERN char_u e_notread[] INIT(= N_("E485: Can't read file %s"));
1514EXTERN char_u e_nowrtmsg[] INIT(= N_("E37: No write since last change (add ! to override)"));
Bram Moolenaar45d3b142013-11-09 03:31:51 +01001515EXTERN char_u e_nowrtmsg_nobang[] INIT(= N_("E37: No write since last change"));
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001516EXTERN char_u e_null[] INIT(= N_("E38: Null argument"));
Bram Moolenaar13d216d2016-08-16 19:21:11 +02001517#if defined(FEAT_DIGRAPHS) || defined(FEAT_TIMERS)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001518EXTERN char_u e_number_exp[] INIT(= N_("E39: Number expected"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#endif
1520#ifdef FEAT_QUICKFIX
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001521EXTERN char_u e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001522#endif
1523#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001524EXTERN char_u e_opendisp[] INIT(= N_("E233: cannot open display"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001525#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001526EXTERN char_u e_outofmem[] INIT(= N_("E41: Out of memory!"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001527#ifdef FEAT_INS_EXPAND
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001528EXTERN char_u e_patnotf[] INIT(= N_("Pattern not found"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001529#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001530EXTERN char_u e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
1531EXTERN char_u e_positive[] INIT(= N_("E487: Argument must be positive"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001532#if defined(UNIX) || defined(FEAT_SESSION)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001533EXTERN char_u e_prev_dir[] INIT(= N_("E459: Cannot go back to previous directory"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001534#endif
1535
1536#ifdef FEAT_QUICKFIX
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001537EXTERN char_u e_quickfix[] INIT(= N_("E42: No Errors"));
Bram Moolenaard12f5c12006-01-25 22:10:52 +00001538EXTERN char_u e_loclist[] INIT(= N_("E776: No location list"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001539#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001540EXTERN char_u e_re_damg[] INIT(= N_("E43: Damaged match string"));
1541EXTERN char_u e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
1542EXTERN char_u e_readonly[] INIT(= N_("E45: 'readonly' option is set (add ! to override)"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001543#ifdef FEAT_EVAL
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001544EXTERN char_u e_readonlyvar[] INIT(= N_("E46: Cannot change read-only variable \"%s\""));
Bram Moolenaar42dd2a12006-09-02 12:04:57 +00001545EXTERN char_u e_readonlysbx[] INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\""));
Bram Moolenaar520e1e42016-01-23 19:46:28 +01001546EXTERN char_u e_emptykey[] INIT(= N_("E713: Cannot use empty key for Dictionary"));
Bram Moolenaarcd524592016-07-17 14:57:05 +02001547EXTERN char_u e_dictreq[] INIT(= N_("E715: Dictionary required"));
Bram Moolenaarda861d62016-07-17 15:46:27 +02001548EXTERN char_u e_listidx[] INIT(= N_("E684: list index out of range: %ld"));
Bram Moolenaara9b579f2016-07-17 18:29:19 +02001549EXTERN char_u e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s"));
1550EXTERN char_u e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: %s"));
Bram Moolenaar73dad1e2016-07-17 22:13:49 +02001551EXTERN char_u e_listreq[] INIT(= N_("E714: List required"));
1552EXTERN char_u e_listdictarg[] INIT(= N_("E712: Argument of %s must be a List or Dictionary"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001553#endif
1554#ifdef FEAT_QUICKFIX
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001555EXTERN char_u e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001556#endif
1557#ifdef HAVE_SANDBOX
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001558EXTERN char_u e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001559#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001560EXTERN char_u e_secure[] INIT(= N_("E523: Not allowed here"));
Bram Moolenaare60acc12011-05-10 16:41:25 +02001561#if defined(AMIGA) || defined(MACOS) || defined(MSWIN) \
Bram Moolenaare7fedb62015-12-31 19:07:19 +01001562 || defined(UNIX) || defined(VMS)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001563EXTERN char_u e_screenmode[] INIT(= N_("E359: Screen mode setting not supported"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001564#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001565EXTERN char_u e_scroll[] INIT(= N_("E49: Invalid scroll size"));
1566EXTERN char_u e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
Bram Moolenaar0eda7ac2010-06-26 05:38:18 +02001567#if defined(FEAT_SIGN_ICONS) && !defined(FEAT_GUI_GTK)
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001568EXTERN char_u e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001569#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001570EXTERN char_u e_swapclose[] INIT(= N_("E72: Close error on swap file"));
1571EXTERN char_u e_tagstack[] INIT(= N_("E73: tag stack empty"));
1572EXTERN char_u e_toocompl[] INIT(= N_("E74: Command too complex"));
1573EXTERN char_u e_longname[] INIT(= N_("E75: Name too long"));
1574EXTERN char_u e_toomsbra[] INIT(= N_("E76: Too many ["));
1575EXTERN char_u e_toomany[] INIT(= N_("E77: Too many file names"));
1576EXTERN char_u e_trailing[] INIT(= N_("E488: Trailing characters"));
1577EXTERN char_u e_umark[] INIT(= N_("E78: Unknown mark"));
1578EXTERN char_u e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001579#ifdef FEAT_WINDOWS
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001580EXTERN char_u e_winheight[] INIT(= N_("E591: 'winheight' cannot be smaller than 'winminheight'"));
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001581EXTERN char_u e_winwidth[] INIT(= N_("E592: 'winwidth' cannot be smaller than 'winminwidth'"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001582#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001583EXTERN char_u e_write[] INIT(= N_("E80: Error while writing"));
Bram Moolenaar23a55582017-02-12 18:45:25 +01001584EXTERN char_u e_zerocount[] INIT(= N_("E939: Positive count required"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001585#ifdef FEAT_EVAL
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001586EXTERN char_u e_usingsid[] INIT(= N_("E81: Using <SID> not in a script context"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001587#endif
1588#ifdef FEAT_CLIENTSERVER
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001589EXTERN char_u e_invexprmsg[] INIT(= N_("E449: Invalid expression received"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001590#endif
1591#ifdef FEAT_NETBEANS_INTG
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001592EXTERN char_u e_guarded[] INIT(= N_("E463: Region is guarded, cannot modify"));
1593EXTERN char_u e_nbreadonly[] INIT(= N_("E744: NetBeans does not allow changes in read-only files"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001594#endif
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001595EXTERN char_u e_maxmempat[] INIT(= N_("E363: pattern uses more memory than 'maxmempattern'"));
1596EXTERN char_u e_emptybuf[] INIT(= N_("E749: empty buffer"));
Bram Moolenaar3b3a9492015-01-27 18:44:16 +01001597EXTERN char_u e_nobufnr[] INIT(= N_("E86: Buffer %ld does not exist"));
Bram Moolenaar383f9bc2005-01-19 22:18:32 +00001598
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001599EXTERN char_u e_invalpat[] INIT(= N_("E682: Invalid search pattern or delimiter"));
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001600EXTERN char_u e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer"));
Bram Moolenaarab194812005-09-14 21:40:12 +00001601#if defined(FEAT_SYN_HL) || \
1602 (defined(FEAT_INS_EXPAND) && defined(FEAT_COMPL_FUNC))
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001603EXTERN char_u e_notset[] INIT(= N_("E764: Option '%s' is not set"));
Bram Moolenaarab194812005-09-14 21:40:12 +00001604#endif
Bram Moolenaar85de2062011-05-05 14:26:41 +02001605#ifndef FEAT_CLIPBOARD
1606EXTERN char_u e_invalidreg[] INIT(= N_("E850: Invalid register name"));
1607#endif
Bram Moolenaarbe82c252016-03-06 14:44:08 +01001608EXTERN char_u e_dirnotf[] INIT(= N_("E919: Directory not found in '%s': \"%s\""));
Bram Moolenaarde934d72005-05-22 22:09:40 +00001609
Bram Moolenaar071d4272004-06-13 20:20:40 +00001610#ifdef MACOS_X_UNIX
1611EXTERN short disallow_gui INIT(= FALSE);
1612#endif
1613
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001614EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
1615EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
1616
Bram Moolenaara8ffcbb2010-06-21 06:15:46 +02001617#ifdef FEAT_CRYPT
1618EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\""));
1619#endif
1620
Bram Moolenaar071d4272004-06-13 20:20:40 +00001621/*
1622 * Comms. with the session manager (XSMP)
1623 */
1624#ifdef USE_XSMP
1625EXTERN int xsmp_icefd INIT(= -1); /* The actual connection */
1626#endif
1627
Bram Moolenaarca003e12006-03-17 23:19:38 +00001628/* For undo we need to know the lowest time possible. */
Bram Moolenaarf4fba6d2016-06-26 16:44:24 +02001629EXTERN time_T starttime;
Bram Moolenaarca003e12006-03-17 23:19:38 +00001630
Bram Moolenaar3f269672009-11-03 11:11:11 +00001631#ifdef STARTUPTIME
1632EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */
1633#endif
1634
Bram Moolenaar071d4272004-06-13 20:20:40 +00001635/*
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00001636 * Some compilers warn for not using a return value, but in some situations we
1637 * can't do anything useful with the value. Assign to this variable to avoid
1638 * the warning.
1639 */
1640EXTERN int ignored;
1641EXTERN char *ignoredp;
1642
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001643#ifdef FEAT_EVAL
1644/* set by alloc_fail(): ID */
Bram Moolenaar28fb79d2016-01-09 22:28:33 +01001645EXTERN alloc_id_T alloc_fail_id INIT(= aid_none);
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001646/* set by alloc_fail(), when zero alloc() returns NULL */
1647EXTERN int alloc_fail_countdown INIT(= -1);
1648/* set by alloc_fail(), number of times alloc() returns NULL */
1649EXTERN int alloc_fail_repeat INIT(= 0);
Bram Moolenaar2ab375e2016-02-10 22:23:06 +01001650
1651EXTERN int disable_char_avail_for_testing INIT(= 0);
Bram Moolenaar107e1ee2016-04-08 17:07:19 +02001652
1653EXTERN int in_free_unref_items INIT(= FALSE);
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001654#endif
1655
Bram Moolenaar4231da42016-06-02 14:30:04 +02001656#ifdef FEAT_TIMERS
1657EXTERN int did_add_timer INIT(= FALSE);
1658#endif
1659
Bram Moolenaar45d2eea2016-06-06 21:07:52 +02001660#ifdef FEAT_EVAL
Bram Moolenaarf4fba6d2016-06-26 16:44:24 +02001661EXTERN time_T time_for_testing INIT(= 0);
Bram Moolenaarcd524592016-07-17 14:57:05 +02001662
Bram Moolenaarcd524592016-07-17 14:57:05 +02001663/* Abort conversion to string after a recursion error. */
1664EXTERN int did_echo_string_emsg INIT(= FALSE);
Bram Moolenaar1e96d9b2016-07-29 22:15:09 +02001665
1666/* Used for checking if local variables or arguments used in a lambda. */
1667EXTERN int *eval_lavars_used INIT(= NULL);
Bram Moolenaar45d2eea2016-06-06 21:07:52 +02001668#endif
1669
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00001670/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00001671 * Optional Farsi support. Include it here, so EXTERN and INIT are defined.
1672 */
1673#ifdef FEAT_FKMAP
1674# include "farsi.h"
1675#endif
1676
1677/*
1678 * Optional Arabic support. Include it here, so EXTERN and INIT are defined.
1679 */
1680#ifdef FEAT_ARABIC
1681# include "arabic.h"
1682#endif