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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 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +020020EXTERN long Rows // nr of rows in the screen
Bram Moolenaar071d4272004-06-13 20:20:40 +000021#ifdef DO_INIT
Bram Moolenaar4f974752019-02-17 17:44:42 +010022# if defined(MSWIN)
Bram Moolenaar071d4272004-06-13 20:20:40 +000023 = 25L
24# else
25 = 24L
26# endif
27#endif
28 ;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +020029EXTERN long Columns INIT(= 80); // nr of columns in the screen
Bram Moolenaar071d4272004-06-13 20:20:40 +000030
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 Moolenaar1ccaa352019-08-02 22:08:25 +020045EXTERN char_u *LineWraps INIT(= NULL); // line wraps to next line
Bram Moolenaar071d4272004-06-13 20:20:40 +000046
Bram Moolenaar071d4272004-06-13 20:20:40 +000047/*
48 * When using Unicode characters (in UTF-8 encoding) the character in
49 * ScreenLinesUC[] contains the Unicode for the character at this position, or
50 * NUL when the character in ScreenLines[] is to be used (ASCII char).
51 * The composing characters are to be drawn on top of the original character.
Bram Moolenaarfff2bee2010-05-15 13:56:02 +020052 * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0.
Bram Moolenaar071d4272004-06-13 20:20:40 +000053 * Note: These three are only allocated when enc_utf8 is set!
54 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +020055EXTERN u8char_T *ScreenLinesUC INIT(= NULL); // decoded UTF-8 characters
56EXTERN u8char_T *ScreenLinesC[MAX_MCO]; // composing characters
57EXTERN int Screen_mco INIT(= 0); // value of p_mco used when
58 // allocating ScreenLinesC[]
Bram Moolenaar071d4272004-06-13 20:20:40 +000059
Bram Moolenaar1ccaa352019-08-02 22:08:25 +020060// Only used for euc-jp: Second byte of a character that starts with 0x8e.
61// These are single-width.
Bram Moolenaar071d4272004-06-13 20:20:40 +000062EXTERN schar_T *ScreenLines2 INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +000063
Bram Moolenaard1f56e62006-02-22 21:25:37 +000064/*
Bram Moolenaar7528d1f2019-09-19 23:06:20 +020065 * Buffer for one screen line (characters and attributes).
66 */
67EXTERN schar_T *current_ScreenLine INIT(= NULL);
68
69/*
70 * Last known cursor position.
71 * Positioning the cursor is reduced by remembering the last position.
72 * Mostly used by windgoto() and screen_char().
73 */
74EXTERN int screen_cur_row INIT(= 0);
75EXTERN int screen_cur_col INIT(= 0);
76
77#ifdef FEAT_SEARCH_EXTRA
78EXTERN match_T screen_search_hl; // used for 'hlsearch' highlight matching
79#endif
80
81#ifdef FEAT_FOLDING
82EXTERN foldinfo_T win_foldinfo; // info for 'foldcolumn'
83#endif
84
85// Flag that is set when drawing for a callback, not from the main command
86// loop.
87EXTERN int redrawing_for_callback INIT(= 0);
88
89/*
Bram Moolenaard1f56e62006-02-22 21:25:37 +000090 * Indexes for tab page line:
91 * N > 0 for label of tab page N
92 * N == 0 for no label
93 * N < 0 for closing tab page -N
94 * N == -999 for closing current tab page
95 */
96EXTERN short *TabPageIdxs INIT(= NULL);
Bram Moolenaarf740b292006-02-16 22:11:02 +000097
Bram Moolenaar05ad5ff2019-11-30 22:48:27 +010098#ifdef FEAT_PROP_POPUP
Bram Moolenaar33796b32019-06-08 16:01:13 +020099// Array with size Rows x Columns containing zindex of popups.
100EXTERN short *popup_mask INIT(= NULL);
Bram Moolenaar4c063a02019-06-10 21:24:12 +0200101EXTERN short *popup_mask_next INIT(= NULL);
Bram Moolenaar32aa1022019-11-02 22:54:41 +0100102// Array with flags for transparent cells of current popup.
Bram Moolenaarc662ec92019-06-23 00:15:57 +0200103EXTERN char *popup_transparent INIT(= NULL);
Bram Moolenaar33796b32019-06-08 16:01:13 +0200104
105// Flag set to TRUE when popup_mask needs to be updated.
106EXTERN int popup_mask_refresh INIT(= TRUE);
107
108// Tab that was used to fill popup_mask.
109EXTERN tabpage_T *popup_mask_tab INIT(= NULL);
110
111// Zindex in for screen_char(): if lower than the value in "popup_mask"
112// drawing the character is skipped.
113EXTERN int screen_zindex INIT(= 0);
114#endif
115
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200116EXTERN int screen_Rows INIT(= 0); // actual size of ScreenLines[]
117EXTERN int screen_Columns INIT(= 0); // actual size of ScreenLines[]
Bram Moolenaar071d4272004-06-13 20:20:40 +0000118
119/*
120 * When vgetc() is called, it sets mod_mask to the set of modifiers that are
Bram Moolenaar68b76a62005-03-25 21:53:48 +0000121 * held down based on the MOD_MASK_* symbols that are read first.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000122 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200123EXTERN int mod_mask INIT(= 0x0); // current key modifiers
Bram Moolenaar071d4272004-06-13 20:20:40 +0000124
125/*
126 * Cmdline_row is the row where the command line starts, just below the
127 * last window.
128 * When the cmdline gets longer than the available space the screen gets
129 * scrolled up. After a CTRL-D (show matches), after hitting ':' after
130 * "hit return", and for the :global command, the command line is
131 * temporarily moved. The old position is restored with the next call to
132 * update_screen().
133 */
134EXTERN int cmdline_row;
135
Bram Moolenaar4c25bd72019-04-20 23:38:07 +0200136EXTERN int redraw_cmdline INIT(= FALSE); // cmdline must be redrawn
137EXTERN int redraw_mode INIT(= FALSE); // mode must be redrawn
138EXTERN int clear_cmdline INIT(= FALSE); // cmdline must be cleared
139EXTERN int mode_displayed INIT(= FALSE); // mode is being displayed
140EXTERN int no_win_do_lines_ins INIT(= FALSE); // don't insert lines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000141#if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
Bram Moolenaar4c25bd72019-04-20 23:38:07 +0200142EXTERN int cmdline_star INIT(= FALSE); // cmdline is crypted
Bram Moolenaar071d4272004-06-13 20:20:40 +0000143#endif
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000144
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200145EXTERN int exec_from_reg INIT(= FALSE); // executing register
Bram Moolenaar071d4272004-06-13 20:20:40 +0000146
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200147EXTERN int screen_cleared INIT(= FALSE); // screen has been cleared
Bram Moolenaar071d4272004-06-13 20:20:40 +0000148
149/*
150 * When '$' is included in 'cpoptions' option set:
151 * When a change command is given that deletes only part of a line, a dollar
152 * is put at the end of the changed text. dollar_vcol is set to the virtual
Bram Moolenaar76b9b362012-02-04 23:35:00 +0100153 * column of this '$'. -1 is used to indicate no $ is being displayed.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000154 */
Bram Moolenaar76b9b362012-02-04 23:35:00 +0100155EXTERN colnr_T dollar_vcol INIT(= -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000156
Bram Moolenaar071d4272004-06-13 20:20:40 +0000157/*
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000158 * Variables for Insert mode completion.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000159 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000160
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200161// Length in bytes of the text being completed (this is deleted to be replaced
162// by the match.)
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000163EXTERN int compl_length INIT(= 0);
164
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200165// List of flags for method of completion.
Bram Moolenaar4be06f92005-07-29 22:36:03 +0000166EXTERN int compl_cont_status INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200167# define CONT_ADDING 1 // "normal" or "adding" expansion
168# define CONT_INTRPT (2 + 4) // a ^X interrupted the current expansion
169 // it's set only iff N_ADDS is set
170# define CONT_N_ADDS 4 // next ^X<> will add-new or expand-current
171# define CONT_S_IPOS 8 // next ^X<> will set initial_pos?
172 // if so, word-wise-expansion will set SOL
173# define CONT_SOL 16 // pattern includes start of line, just for
174 // word-wise expansion, not set for ^X^L
175# define CONT_LOCAL 32 // for ctrl_x_mode 0, ^X^P/^X^N do a local
176 // expansion, (eg use complete=.)
Bram Moolenaare2c453d2019-08-21 14:37:09 +0200177
178EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode
179EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode
180EXTERN char_u *edit_submode_extra INIT(= NULL);// appended to edit_submode
181EXTERN hlf_T edit_submode_highl; // highl. method for extra info
Bram Moolenaar071d4272004-06-13 20:20:40 +0000182
183/*
184 * Functions for putting characters in the command line,
185 * while keeping ScreenLines[] updated.
186 */
187#ifdef FEAT_RIGHTLEFT
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200188EXTERN int cmdmsg_rl INIT(= FALSE); // cmdline is drawn right to left
Bram Moolenaar071d4272004-06-13 20:20:40 +0000189#endif
190EXTERN int msg_col;
191EXTERN int msg_row;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200192EXTERN int msg_scrolled; // Number of screen lines that windows have
193 // scrolled because of printing messages.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000194EXTERN int msg_scrolled_ign INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200195 // when TRUE don't set need_wait_return in
196 // msg_puts_attr() when msg_scrolled is
197 // non-zero
Bram Moolenaar071d4272004-06-13 20:20:40 +0000198
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200199EXTERN char_u *keep_msg INIT(= NULL); // msg to be shown after redraw
200EXTERN int keep_msg_attr INIT(= 0); // highlight attr for keep_msg
201EXTERN int keep_msg_more INIT(= FALSE); // keep_msg was set by msgmore()
202EXTERN int need_fileinfo INIT(= FALSE);// do fileinfo() after redraw
203EXTERN int msg_scroll INIT(= FALSE); // msg_start() will scroll
204EXTERN int msg_didout INIT(= FALSE); // msg_outstr() was used in line
205EXTERN int msg_didany INIT(= FALSE); // msg_outstr() was used at all
206EXTERN int msg_nowait INIT(= FALSE); // don't wait for this msg
207EXTERN int emsg_off INIT(= 0); // don't display errors for now,
208 // unless 'debug' is set.
209EXTERN int info_message INIT(= FALSE); // printing informative message
210EXTERN int msg_hist_off INIT(= FALSE); // don't add messages to history
Bram Moolenaar071d4272004-06-13 20:20:40 +0000211#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200212EXTERN int need_clr_eos INIT(= FALSE); // need to clear text before
213 // displaying a message.
214EXTERN int emsg_skip INIT(= 0); // don't display errors for
215 // expression that is skipped
216EXTERN int emsg_severe INIT(= FALSE); // use message of next of several
217 // emsg() calls for throw
218EXTERN int did_endif INIT(= FALSE); // just had ":endif"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000219#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200220EXTERN int did_emsg; // set by emsg() when the message
221 // is displayed or thrown
Bram Moolenaare723c422017-09-06 23:40:10 +0200222#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200223EXTERN int called_vim_beep; // set if vim_beep() is called
224EXTERN int did_uncaught_emsg; // emsg() was called and did not
225 // cause an exception
Bram Moolenaare723c422017-09-06 23:40:10 +0200226#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200227EXTERN int did_emsg_syntax; // did_emsg set because of a
228 // syntax error
Bram Moolenaar53989552019-12-23 22:59:18 +0100229EXTERN int called_emsg; // always incremented by emsg()
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200230EXTERN int ex_exitval INIT(= 0); // exit value for ex mode
231EXTERN int emsg_on_display INIT(= FALSE); // there is an error message
232EXTERN int rc_did_emsg INIT(= FALSE); // vim_regcomp() called emsg()
Bram Moolenaar071d4272004-06-13 20:20:40 +0000233
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200234EXTERN int no_wait_return INIT(= 0); // don't wait for return for now
235EXTERN int need_wait_return INIT(= 0); // need to wait for return later
236EXTERN int did_wait_return INIT(= FALSE); // wait_return() was used and
237 // nothing written since then
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238#ifdef FEAT_TITLE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200239EXTERN int need_maketitle INIT(= TRUE); // call maketitle() soon
Bram Moolenaar071d4272004-06-13 20:20:40 +0000240#endif
241
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200242EXTERN int quit_more INIT(= FALSE); // 'q' hit at "--more--" msg
Bram Moolenaara06ecab2016-07-16 14:47:36 +0200243#if defined(UNIX) || defined(VMS) || defined(MACOS_X)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200244EXTERN int newline_on_exit INIT(= FALSE); // did msg in altern. screen
245EXTERN int intr_char INIT(= 0); // extra interrupt character
Bram Moolenaar071d4272004-06-13 20:20:40 +0000246#endif
247#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200248EXTERN int x_no_connect INIT(= FALSE); // don't connect to X server
Bram Moolenaar071d4272004-06-13 20:20:40 +0000249# if defined(FEAT_CLIENTSERVER)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200250EXTERN int x_force_connect INIT(= FALSE); // Do connect to X server.
251 // Overrules x_no_connect and
252 // "exclude" in 'clipboard'.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000253# endif
254#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200255EXTERN int ex_keep_indent INIT(= FALSE); // getexmodeline(): keep indent
256EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0
Bram Moolenaar071d4272004-06-13 20:20:40 +0000257
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200258EXTERN int didset_vim INIT(= FALSE); // did set $VIM ourselves
259EXTERN int didset_vimruntime INIT(= FALSE); // idem for $VIMRUNTIME
Bram Moolenaar071d4272004-06-13 20:20:40 +0000260
261/*
262 * Lines left before a "more" message. Ex mode needs to be able to reset this
263 * after you type something.
264 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200265EXTERN int lines_left INIT(= -1); // lines left for listing
266EXTERN int msg_no_more INIT(= FALSE); // don't use more prompt, truncate
267 // messages
Bram Moolenaar071d4272004-06-13 20:20:40 +0000268
Bram Moolenaar1a47ae32019-12-29 23:04:25 +0100269/*
270 * Stack of execution contexts. Each entry is an estack_T.
271 * Current context is at ga_len - 1.
272 */
Bram Moolenaarea8b7ae2020-01-01 15:46:47 +0100273EXTERN garray_T exestack INIT5(0, 0, sizeof(estack_T), 50, NULL);
Bram Moolenaar1a47ae32019-12-29 23:04:25 +0100274// name of error message source
275#define SOURCING_NAME (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_name)
276// line number in the message source or zero
277#define SOURCING_LNUM (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_lnum)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000278
279#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200280EXTERN int ex_nesting_level INIT(= 0); // nesting level
281EXTERN int debug_break_level INIT(= -1); // break below this level
282EXTERN int debug_did_msg INIT(= FALSE); // did "debug mode" message
283EXTERN int debug_tick INIT(= 0); // breakpoint change count
284EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level
Bram Moolenaar05159a02005-02-26 23:04:13 +0000285# ifdef FEAT_PROFILE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200286EXTERN int do_profiling INIT(= PROF_NONE); // PROF_ values
Bram Moolenaar05159a02005-02-26 23:04:13 +0000287# endif
Bram Moolenaarea8b7ae2020-01-01 15:46:47 +0100288EXTERN garray_T script_items INIT5(0, 0, sizeof(scriptitem_T), 4, NULL);
Bram Moolenaarfa55cfc2019-07-13 22:59:32 +0200289#define SCRIPT_ITEM(id) (((scriptitem_T *)script_items.ga_data)[(id) - 1])
290#define FUNCLINE(fp, j) ((char_u **)(fp->uf_lines.ga_data))[j]
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291
292/*
293 * The exception currently being thrown. Used to pass an exception to
294 * a different cstack. Also used for discarding an exception before it is
295 * caught or made pending. Only valid when did_throw is TRUE.
296 */
297EXTERN except_T *current_exception;
298
299/*
300 * did_throw: An exception is being thrown. Reset when the exception is caught
301 * or as long as it is pending in a finally clause.
302 */
303EXTERN int did_throw INIT(= FALSE);
304
305/*
306 * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline()
307 * must be propagated to the cstack of the previously called do_cmdline().
308 */
309EXTERN int need_rethrow INIT(= FALSE);
310
311/*
312 * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be
313 * handled in do_cmdline() must be propagated to the cstack of the previously
314 * called do_cmdline().
315 */
316EXTERN int check_cstack INIT(= FALSE);
317
318/*
319 * Number of nested try conditionals (across function calls and ":source"
320 * commands).
321 */
322EXTERN int trylevel INIT(= 0);
323
324/*
325 * When "force_abort" is TRUE, always skip commands after an error message,
Bram Moolenaarf4c01102005-01-05 22:08:40 +0000326 * even after the outermost ":endif", ":endwhile" or ":endfor" or for a
Bram Moolenaar2bb8df22007-05-10 17:26:28 +0000327 * function without the "abort" flag. It is set to TRUE when "trylevel" is
Bram Moolenaarf4c01102005-01-05 22:08:40 +0000328 * non-zero (and ":silent!" was not used) or an exception is being thrown at
329 * the time an error is detected. It is set to FALSE when "trylevel" gets
330 * zero again and there was no error or interrupt or throw.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000331 */
332EXTERN int force_abort INIT(= FALSE);
333
334/*
Bram Moolenaar7bff3132007-05-06 12:34:30 +0000335 * "msg_list" points to a variable in the stack of do_cmdline() which keeps
336 * the list of arguments of several emsg() calls, one of which is to be
337 * converted to an error exception immediately after the failing command
338 * returns. The message to be used for the exception value is pointed to by
339 * the "throw_msg" field of the first element in the list. It is usually the
340 * same as the "msg" field of that element, but can be identical to the "msg"
341 * field of a later list element, when the "emsg_severe" flag was set when the
342 * emsg() call was made.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000343 */
344EXTERN struct msglist **msg_list INIT(= NULL);
345
346/*
347 * suppress_errthrow: When TRUE, don't convert an error to an exception. Used
348 * when displaying the interrupt message or reporting an exception that is still
349 * uncaught at the top level (which has already been discarded then). Also used
350 * for the error message when no exception can be thrown.
351 */
352EXTERN int suppress_errthrow INIT(= FALSE);
353
354/*
355 * The stack of all caught and not finished exceptions. The exception on the
356 * top of the stack is the one got by evaluation of v:exception. The complete
357 * stack of all caught and pending exceptions is embedded in the various
358 * cstacks; the pending exceptions, however, are not on the caught stack.
359 */
360EXTERN except_T *caught_stack INIT(= NULL);
361
362#endif
363
364#ifdef FEAT_EVAL
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000365/*
366 * Garbage collection can only take place when we are sure there are no Lists
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000367 * or Dictionaries being used internally. This is flagged with
368 * "may_garbage_collect" when we are at the toplevel.
369 * "want_garbage_collect" is set by the garbagecollect() function, which means
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000370 * we do garbage collection before waiting for a char at the toplevel.
371 * "garbage_collect_at_exit" indicates garbagecollect(1) was called.
372 */
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000373EXTERN int may_garbage_collect INIT(= FALSE);
374EXTERN int want_garbage_collect INIT(= FALSE);
Bram Moolenaar9d2c8c12007-09-25 16:00:00 +0000375EXTERN int garbage_collect_at_exit INIT(= FALSE);
Bram Moolenaar9fecb462006-09-05 10:59:47 +0000376
Bram Moolenaarf29c1c62018-09-10 21:05:02 +0200377// Script CTX being sourced or was sourced to define the current function.
Bram Moolenaarea8b7ae2020-01-01 15:46:47 +0100378EXTERN sctx_T current_sctx INIT4(0, 0, 0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000379#endif
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000380
Bram Moolenaarce876aa2017-06-04 17:47:42 +0200381EXTERN int did_source_packages INIT(= FALSE);
382
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200383// Magic number used for hashitem "hi_key" value indicating a deleted item.
384// Only the address is used.
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000385EXTERN char_u hash_removed;
386
387
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200388EXTERN int scroll_region INIT(= FALSE); // term supports scroll region
389EXTERN int t_colors INIT(= 0); // int value of T_CCO
Bram Moolenaar071d4272004-06-13 20:20:40 +0000390
Bram Moolenaarf9cc9f22019-07-14 21:29:22 +0200391// Flags to indicate an additional string for highlight name completion.
392EXTERN int include_none INIT(= 0); // when 1 include "None"
393EXTERN int include_default INIT(= 0); // when 1 include "default"
394EXTERN int include_link INIT(= 0); // when 2 include "link" and "clear"
Bram Moolenaarf9cc9f22019-07-14 21:29:22 +0200395
Bram Moolenaar071d4272004-06-13 20:20:40 +0000396/*
397 * When highlight_match is TRUE, highlight a match, starting at the cursor
398 * position. Search_match_lines is the number of lines after the match (0 for
399 * a match within one line), search_match_endcol the column number of the
400 * character just after the match in the last line.
401 */
Bram Moolenaarb0acacd2018-08-11 16:40:43 +0200402EXTERN int highlight_match INIT(= FALSE); // show search match pos
Bram Moolenaar32aa1022019-11-02 22:54:41 +0100403EXTERN linenr_T search_match_lines; // lines of matched string
Bram Moolenaarb0acacd2018-08-11 16:40:43 +0200404EXTERN colnr_T search_match_endcol; // col nr of match end
405#ifdef FEAT_SEARCH_EXTRA
406EXTERN linenr_T search_first_line INIT(= 0); // for :{FIRST},{last}s/pat
407EXTERN linenr_T search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat
408#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000409
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200410EXTERN int no_smartcase INIT(= FALSE); // don't use 'smartcase' once
Bram Moolenaar071d4272004-06-13 20:20:40 +0000411
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200412EXTERN int need_check_timestamps INIT(= FALSE); // need to check file
413 // timestamps asap
414EXTERN int did_check_timestamps INIT(= FALSE); // did check timestamps
415 // recently
416EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps
Bram Moolenaar071d4272004-06-13 20:20:40 +0000417
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200418EXTERN int highlight_attr[HLF_COUNT]; // Highl. attr for each context.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000419#ifdef FEAT_STL_OPT
420# define USER_HIGHLIGHT
421#endif
422#ifdef USER_HIGHLIGHT
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200423EXTERN int highlight_user[9]; // User[1-9] attributes
Bram Moolenaar071d4272004-06-13 20:20:40 +0000424# ifdef FEAT_STL_OPT
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200425EXTERN int highlight_stlnc[9]; // On top of user
Bram Moolenaarbce4f622017-08-13 21:37:43 +0200426# ifdef FEAT_TERMINAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200427EXTERN int highlight_stlterm[9]; // On top of user
428EXTERN int highlight_stltermnc[9]; // On top of user
Bram Moolenaarbce4f622017-08-13 21:37:43 +0200429# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000430# endif
431#endif
Bram Moolenaar1d4754f2018-06-19 17:49:24 +0200432#ifdef FEAT_TERMINAL
433 // When TRUE skip calling terminal_loop() once. Used when
434 // typing ':' at the more prompt.
435EXTERN int skip_term_loop INIT(= FALSE);
436#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000437#ifdef FEAT_GUI
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200438EXTERN char_u *use_gvimrc INIT(= NULL); // "-U" cmdline argument
Bram Moolenaar071d4272004-06-13 20:20:40 +0000439#endif
440EXTERN int cterm_normal_fg_color INIT(= 0);
441EXTERN int cterm_normal_fg_bold INIT(= 0);
442EXTERN int cterm_normal_bg_color INIT(= 0);
Bram Moolenaar61be73b2016-04-29 22:59:22 +0200443#ifdef FEAT_TERMGUICOLORS
Bram Moolenaar1b58cdd2016-08-22 23:04:33 +0200444EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR);
445EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR);
Bram Moolenaar8a633e32016-04-21 21:10:14 +0200446#endif
Bram Moolenaara0a6f272017-10-04 18:04:16 +0200447#ifdef FEAT_TERMRESPONSE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200448EXTERN int is_mac_terminal INIT(= FALSE); // recognized Terminal.app
Bram Moolenaara0a6f272017-10-04 18:04:16 +0200449#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000450
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200451EXTERN int autocmd_busy INIT(= FALSE); // Is apply_autocmds() busy?
452EXTERN int autocmd_no_enter INIT(= FALSE); // *Enter autocmds disabled
453EXTERN int autocmd_no_leave INIT(= FALSE); // *Leave autocmds disabled
Bram Moolenaar071d4272004-06-13 20:20:40 +0000454
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200455EXTERN int modified_was_set; // did ":set modified"
456EXTERN int did_filetype INIT(= FALSE); // FileType event found
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200457EXTERN int keep_filetype INIT(= FALSE); // value for did_filetype when
458 // starting to execute
459 // autocommands
460
Bram Moolenaar6cd57d42019-08-03 23:08:14 +0200461// Set by the apply_autocmds_group function if the given event is equal to
462// EVENT_FILETYPE. Used by the readfile function in order to determine if
463// EVENT_BUFREADPOST triggered the EVENT_FILETYPE.
464//
465// Relying on this value requires one to reset it prior calling
466// apply_autocmds_group.
467EXTERN int au_did_filetype INIT(= FALSE);
468
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200469// When deleting the current buffer, another one must be loaded. If we know
470// which one is preferred, au_new_curbuf is set to it
Bram Moolenaarea8b7ae2020-01-01 15:46:47 +0100471EXTERN bufref_T au_new_curbuf INIT3(NULL, 0, 0);
Bram Moolenaar4c7ab1b2014-04-06 20:45:43 +0200472
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200473// When deleting a buffer/window and autocmd_busy is TRUE, do not free the
474// buffer/window. but link it in the list starting with
475// au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
476// Free the buffer/window when autocmd_busy is being set to FALSE.
Bram Moolenaar4c7ab1b2014-04-06 20:45:43 +0200477EXTERN buf_T *au_pending_free_buf INIT(= NULL);
Bram Moolenaar3be85852014-06-12 14:01:31 +0200478EXTERN win_T *au_pending_free_win INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000479
Bram Moolenaar071d4272004-06-13 20:20:40 +0000480/*
481 * Mouse coordinates, set by check_termcode()
482 */
483EXTERN int mouse_row;
484EXTERN int mouse_col;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200485EXTERN int mouse_past_bottom INIT(= FALSE);// mouse below last line
486EXTERN int mouse_past_eol INIT(= FALSE); // mouse right of line
487EXTERN int mouse_dragging INIT(= 0); // extending Visual area with
488 // mouse dragging
Bram Moolenaara1cb1d12019-10-17 23:00:07 +0200489#if defined(FEAT_MOUSE_DEC)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000490/*
491 * When the DEC mouse has been pressed but not yet released we enable
Bram Moolenaarbdace832019-03-02 10:13:42 +0100492 * automatic queries for the mouse position.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000493 */
Bram Moolenaar6bb68362005-03-22 23:03:44 +0000494EXTERN int WantQueryMouse INIT(= FALSE);
Bram Moolenaara1cb1d12019-10-17 23:00:07 +0200495#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000496
Bram Moolenaara1cb1d12019-10-17 23:00:07 +0200497#ifdef FEAT_GUI
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200498// When the window layout is about to be changed, need_mouse_correct is set,
499// so that gui_mouse_correct() is called afterwards, to correct the mouse
500// pointer when focus-follow-mouse is being used.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000501EXTERN int need_mouse_correct INIT(= FALSE);
502
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200503// When double clicking, topline must be the same
Bram Moolenaar071d4272004-06-13 20:20:40 +0000504EXTERN linenr_T gui_prev_topline INIT(= 0);
Bram Moolenaara1cb1d12019-10-17 23:00:07 +0200505# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +0000506EXTERN int gui_prev_topfill INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000507# endif
Bram Moolenaara1cb1d12019-10-17 23:00:07 +0200508#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000509
510# ifdef FEAT_MOUSESHAPE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200511EXTERN int drag_status_line INIT(= FALSE); // dragging the status line
512EXTERN int postponed_mouseshape INIT(= FALSE); // postponed updating the
513 // mouse pointer shape
514EXTERN int drag_sep_line INIT(= FALSE); // dragging vert separator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000515# endif
516
Bram Moolenaar071d4272004-06-13 20:20:40 +0000517
518#ifdef FEAT_DIFF
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200519// Value set from 'diffopt'.
520EXTERN int diff_context INIT(= 6); // context for folds
521EXTERN int diff_foldcolumn INIT(= 2); // 'foldcolumn' for diff mode
Bram Moolenaar33aec762006-01-22 23:30:12 +0000522EXTERN int diff_need_scrollbind INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000523#endif
524
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200525// While redrawing the screen this flag is set. It means the screen size
526// ('lines' and 'rows') must not be changed.
527EXTERN int updating_screen INIT(= FALSE);
528
Bram Moolenaar071d4272004-06-13 20:20:40 +0000529#ifdef FEAT_MENU
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200530// The root of the menu hierarchy.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000531EXTERN vimmenu_T *root_menu INIT(= NULL);
532/*
533 * While defining the system menu, sys_menu is TRUE. This avoids
534 * overruling of menus that the user already defined.
535 */
536EXTERN int sys_menu INIT(= FALSE);
537#endif
538
Bram Moolenaar071d4272004-06-13 20:20:40 +0000539#ifdef FEAT_GUI
540# ifdef FEAT_MENU
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200541// Menu item just selected, set by check_termcode()
Bram Moolenaar071d4272004-06-13 20:20:40 +0000542EXTERN vimmenu_T *current_menu;
543
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200544// Set to TRUE after adding/removing menus to ensure they are updated
Bram Moolenaar071d4272004-06-13 20:20:40 +0000545EXTERN int force_menu_update INIT(= FALSE);
546# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000547# ifdef FEAT_GUI_TABLINE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200548// Tab in tab pages line just selected, set by check_termcode()
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000549EXTERN int current_tab;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +0000550
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200551// Menu entry in tab pages line menu just selected, set by check_termcode()
Bram Moolenaar5c8837f2006-02-25 21:52:33 +0000552EXTERN int current_tabmenu;
553# define TABLINE_MENU_CLOSE 1
554# define TABLINE_MENU_NEW 2
555# define TABLINE_MENU_OPEN 3
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000556# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000557
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200558// Scrollbar moved and new value, set by check_termcode()
Bram Moolenaar071d4272004-06-13 20:20:40 +0000559EXTERN int current_scrollbar;
560EXTERN long_u scrollbar_value;
561
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200562// found "-rv" or "-reverse" in command line args
Bram Moolenaar071d4272004-06-13 20:20:40 +0000563EXTERN int found_reverse_arg INIT(= FALSE);
564
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200565// "-fn" or "-font" command line argument
Bram Moolenaar071d4272004-06-13 20:20:40 +0000566EXTERN char *font_argument INIT(= NULL);
567
568# ifdef FEAT_GUI_GTK
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200569// "-bg" or "-background" command line argument
Bram Moolenaar071d4272004-06-13 20:20:40 +0000570EXTERN char *background_argument INIT(= NULL);
571
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200572// "-fg" or "-foreground" command line argument
Bram Moolenaar071d4272004-06-13 20:20:40 +0000573EXTERN char *foreground_argument INIT(= NULL);
574# endif
575
576/*
577 * While executing external commands or in Ex mode, should not insert GUI
578 * events in the input buffer: Set hold_gui_events to non-zero.
Bram Moolenaar76243bd2009-03-02 01:47:02 +0000579 *
580 * volatile because it is used in signal handler sig_sysmouse().
Bram Moolenaar071d4272004-06-13 20:20:40 +0000581 */
Bram Moolenaar8e82c052018-08-21 19:47:48 +0200582EXTERN volatile sig_atomic_t hold_gui_events INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000583
584/*
585 * When resizing the shell is postponed, remember the new size, and call
586 * gui_resize_shell() later.
587 */
588EXTERN int new_pixel_width INIT(= 0);
589EXTERN int new_pixel_height INIT(= 0);
590
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200591// Window position from ":winpos", to be used when opening the GUI window.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592EXTERN int gui_win_x INIT(= -1);
593EXTERN int gui_win_y INIT(= -1);
594#endif
595
596#ifdef FEAT_CLIPBOARD
Bram Moolenaar0554fa42019-06-14 21:36:54 +0200597EXTERN Clipboard_T clip_star; // PRIMARY selection in X11
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598# ifdef FEAT_X11
Bram Moolenaar0554fa42019-06-14 21:36:54 +0200599EXTERN Clipboard_T clip_plus; // CLIPBOARD selection in X11
Bram Moolenaar071d4272004-06-13 20:20:40 +0000600# else
Bram Moolenaar0554fa42019-06-14 21:36:54 +0200601# define clip_plus clip_star // there is only one clipboard
Bram Moolenaar0818b872010-11-24 14:28:58 +0100602# define ONE_CLIPBOARD
Bram Moolenaar071d4272004-06-13 20:20:40 +0000603# endif
Bram Moolenaarbf9680e2010-12-02 21:43:16 +0100604
Bram Moolenaara7014df2012-06-29 12:35:44 +0200605# define CLIP_UNNAMED 1
606# define CLIP_UNNAMED_PLUS 2
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200607EXTERN int clip_unnamed INIT(= 0); // above two values or'ed
Bram Moolenaarbf9680e2010-12-02 21:43:16 +0100608
Bram Moolenaarc0885aa2012-07-10 16:49:23 +0200609EXTERN int clip_autoselect_star INIT(= FALSE);
610EXTERN int clip_autoselect_plus INIT(= FALSE);
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000611EXTERN int clip_autoselectml INIT(= FALSE);
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000612EXTERN int clip_html INIT(= FALSE);
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000613EXTERN regprog_T *clip_exclude_prog INIT(= NULL);
Bram Moolenaar6b1ee342014-08-06 18:17:11 +0200614EXTERN int clip_unnamed_saved INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000615#endif
616
617/*
Bram Moolenaar4d784b22019-05-25 19:51:39 +0200618 * All regular windows are linked in a list. "firstwin" points to the first
619 * entry, "lastwin" to the last entry (can be the same as firstwin) and
620 * "curwin" to the currently active window.
621 * When switching tabs these swapped with the pointers in "tabpage_T".
Bram Moolenaar071d4272004-06-13 20:20:40 +0000622 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200623EXTERN win_T *firstwin; // first window
624EXTERN win_T *lastwin; // last window
625EXTERN win_T *prevwin INIT(= NULL); // previous window
Bram Moolenaar3397f742019-06-02 18:40:06 +0200626#define ONE_WINDOW (firstwin == lastwin)
627#define W_NEXT(wp) ((wp)->w_next)
628#define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next)
629#define FOR_ALL_FRAMES(frp, first_frame) \
Bram Moolenaar3d1491e2018-12-22 17:07:50 +0100630 for (frp = first_frame; frp != NULL; frp = frp->fr_next)
Bram Moolenaar3397f742019-06-02 18:40:06 +0200631#define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
632#define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \
Bram Moolenaar29323592016-07-24 22:04:11 +0200633 for ((wp) = ((tp) == NULL || (tp) == curtab) \
634 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
Bram Moolenaar28f29082012-02-11 23:45:37 +0100635/*
636 * When using this macro "break" only breaks out of the inner loop. Use "goto"
637 * to break out of the tabpage loop.
638 */
Bram Moolenaar3397f742019-06-02 18:40:06 +0200639#define FOR_ALL_TAB_WINDOWS(tp, wp) \
Bram Moolenaarf740b292006-02-16 22:11:02 +0000640 for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \
Bram Moolenaar238a5642006-02-21 22:12:05 +0000641 for ((wp) = ((tp) == curtab) \
Bram Moolenaarf740b292006-02-16 22:11:02 +0000642 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000643
Bram Moolenaar3397f742019-06-02 18:40:06 +0200644
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200645EXTERN win_T *curwin; // currently active window
Bram Moolenaar071d4272004-06-13 20:20:40 +0000646
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200647EXTERN win_T *aucmd_win; // window used in aucmd_prepbuf()
648EXTERN int aucmd_win_used INIT(= FALSE); // aucmd_win is being used
Bram Moolenaar746ebd32009-06-16 14:01:43 +0000649
Bram Moolenaar05ad5ff2019-11-30 22:48:27 +0100650#ifdef FEAT_PROP_POPUP
Bram Moolenaara42d9452019-06-15 21:46:30 +0200651EXTERN win_T *first_popupwin; // first global popup window
652EXTERN win_T *popup_dragwin INIT(= NULL); // popup window being dragged
Bram Moolenaar49fe95f2019-07-08 21:57:30 +0200653
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200654// Set to TRUE if there is any visible popup window.
Bram Moolenaar49fe95f2019-07-08 21:57:30 +0200655EXTERN int popup_visible INIT(= FALSE);
656
657EXTERN int text_prop_frozen INIT(= 0);
Bram Moolenaar4d784b22019-05-25 19:51:39 +0200658#endif
659
Bram Moolenaar071d4272004-06-13 20:20:40 +0000660/*
661 * The window layout is kept in a tree of frames. topframe points to the top
662 * of the tree.
663 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200664EXTERN frame_T *topframe; // top of the window frame tree
Bram Moolenaar071d4272004-06-13 20:20:40 +0000665
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000666/*
Bram Moolenaar997fb4b2006-02-17 21:53:23 +0000667 * Tab pages are alternative topframes. "first_tabpage" points to the first
668 * one in the list, "curtab" is the current one.
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000669 */
Bram Moolenaar997fb4b2006-02-17 21:53:23 +0000670EXTERN tabpage_T *first_tabpage;
671EXTERN tabpage_T *curtab;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200672EXTERN int redraw_tabline INIT(= FALSE); // need to redraw tabline
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000673
Bram Moolenaar071d4272004-06-13 20:20:40 +0000674/*
675 * All buffers are linked in a list. 'firstbuf' points to the first entry,
676 * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
677 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200678EXTERN buf_T *firstbuf INIT(= NULL); // first buffer
679EXTERN buf_T *lastbuf INIT(= NULL); // last buffer
680EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer
Bram Moolenaar071d4272004-06-13 20:20:40 +0000681
Bram Moolenaar29323592016-07-24 22:04:11 +0200682#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next)
683
Bram Moolenaar162b7142018-12-21 15:17:36 +0100684// Iterate through all the signs placed in a buffer
Bram Moolenaar6436cd82018-12-27 00:28:33 +0100685#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \
Bram Moolenaar6656c2e2019-10-24 15:00:04 +0200686 for (sign = buf->b_signlist; sign != NULL; sign = sign->se_next)
Bram Moolenaar162b7142018-12-21 15:17:36 +0100687
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200688// Flag that is set when switching off 'swapfile'. It means that all blocks
689// are to be loaded into memory. Shouldn't be global...
690EXTERN int mf_dont_release INIT(= FALSE); // don't release blocks
Bram Moolenaar47b8b152007-02-07 02:41:57 +0000691
Bram Moolenaar071d4272004-06-13 20:20:40 +0000692/*
693 * List of files being edited (global argument list). curwin->w_alist points
694 * to this when the window is using the global argument list.
695 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200696EXTERN alist_T global_alist; // global argument list
697EXTERN int max_alist_id INIT(= 0); // the previous argument list id
698EXTERN int arg_had_last INIT(= FALSE); // accessed last file in
699 // global_alist
Bram Moolenaar071d4272004-06-13 20:20:40 +0000700
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200701EXTERN int ru_col; // column for ruler
Bram Moolenaar071d4272004-06-13 20:20:40 +0000702#ifdef FEAT_STL_OPT
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200703EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero
Bram Moolenaar071d4272004-06-13 20:20:40 +0000704#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200705EXTERN int sc_col; // column for shown command
Bram Moolenaar071d4272004-06-13 20:20:40 +0000706
707#ifdef TEMPDIRNAMES
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200708EXTERN char_u *vim_tempdir INIT(= NULL); // Name of Vim's own temp dir.
709 // Ends in a slash.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000710#endif
711
712/*
713 * When starting or exiting some things are done differently (e.g. screen
714 * updating).
715 */
716EXTERN int starting INIT(= NO_SCREEN);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200717 // first NO_SCREEN, then NO_BUFFERS and then
718 // set to 0 when starting up finished
Bram Moolenaar071d4272004-06-13 20:20:40 +0000719EXTERN int exiting INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200720 // TRUE when planning to exit Vim. Might
721 // still keep on running if there is a changed
722 // buffer.
Bram Moolenaar4770d092006-01-12 23:22:24 +0000723EXTERN int really_exiting INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200724 // TRUE when we are sure to exit, e.g., after
725 // a deadly signal
726EXTERN int v_dying INIT(= 0); // internal value of v:dying
727EXTERN int stdout_isatty INIT(= TRUE); // is stdout a terminal?
Bram Moolenaar2cab0e12016-11-24 15:09:07 +0100728
Bram Moolenaar5c719942016-07-09 23:40:45 +0200729#if defined(FEAT_AUTOCHDIR)
730EXTERN int test_autochdir INIT(= FALSE);
731#endif
Bram Moolenaarb89a25f2016-06-01 23:08:39 +0200732#if defined(EXITFREE)
733EXTERN int entered_free_all_mem INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200734 // TRUE when in or after free_all_mem()
Bram Moolenaarb89a25f2016-06-01 23:08:39 +0200735#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200736// volatile because it is used in signal handler deathtrap().
Bram Moolenaar8e82c052018-08-21 19:47:48 +0200737EXTERN volatile sig_atomic_t full_screen INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200738 // TRUE when doing full-screen output
739 // otherwise only writing some messages
Bram Moolenaar071d4272004-06-13 20:20:40 +0000740
741EXTERN int restricted INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200742 // TRUE when started as "rvim"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000743EXTERN int secure INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200744 // non-zero when only "safe" commands are
745 // allowed, e.g. when sourcing .exrc or .vimrc
746 // in current directory
Bram Moolenaar071d4272004-06-13 20:20:40 +0000747
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000748EXTERN int textlock INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200749 // non-zero when changing text and jumping to
750 // another window or buffer is not allowed
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000751
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000752EXTERN int curbuf_lock INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200753 // non-zero when the current buffer can't be
754 // changed. Used for FileChangedRO.
Bram Moolenaarbf1b7a72009-03-05 02:15:53 +0000755EXTERN int allbuf_lock INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200756 // non-zero when no buffer name can be
757 // changed, no buffer can be deleted and
758 // current directory can't be changed.
759 // Used for SwapExists et al.
Bram Moolenaareffed932018-08-14 13:38:17 +0200760#ifdef HAVE_SANDBOX
Bram Moolenaar071d4272004-06-13 20:20:40 +0000761EXTERN int sandbox INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200762 // Non-zero when evaluating an expression in a
763 // "sandbox". Several things are not allowed
764 // then.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000765#endif
766
767EXTERN int silent_mode INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200768 // set to TRUE when "-s" commandline argument
769 // used for ex
Bram Moolenaar071d4272004-06-13 20:20:40 +0000770
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200771EXTERN pos_T VIsual; // start position of active Visual selection
Bram Moolenaar071d4272004-06-13 20:20:40 +0000772EXTERN int VIsual_active INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200773 // whether Visual mode is active
Bram Moolenaar071d4272004-06-13 20:20:40 +0000774EXTERN int VIsual_select INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200775 // whether Select mode is active
Bram Moolenaar071d4272004-06-13 20:20:40 +0000776EXTERN int VIsual_reselect;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200777 // whether to restart the selection after a
778 // Select mode mapping or menu
Bram Moolenaar071d4272004-06-13 20:20:40 +0000779
780EXTERN int VIsual_mode INIT(= 'v');
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200781 // type of Visual mode
Bram Moolenaar071d4272004-06-13 20:20:40 +0000782
783EXTERN int redo_VIsual_busy INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200784 // TRUE when redoing Visual
Bram Moolenaar071d4272004-06-13 20:20:40 +0000785
Bram Moolenaar792cf5e2019-09-30 23:12:16 +0200786/*
787 * The Visual area is remembered for reselection.
788 */
789EXTERN int resel_VIsual_mode INIT(= NUL); // 'v', 'V', or Ctrl-V
790EXTERN linenr_T resel_VIsual_line_count; // number of lines
791EXTERN colnr_T resel_VIsual_vcol; // nr of cols or end col
792
Bram Moolenaar071d4272004-06-13 20:20:40 +0000793/*
794 * When pasting text with the middle mouse button in visual mode with
795 * restart_edit set, remember where it started so we can set Insstart.
796 */
797EXTERN pos_T where_paste_started;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000798
799/*
800 * This flag is used to make auto-indent work right on lines where only a
801 * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
802 * reset when any other editing is done on the line. If an <ESC> or <RETURN>
803 * is received, and did_ai is TRUE, the line is truncated.
804 */
805EXTERN int did_ai INIT(= FALSE);
806
807/*
808 * Column of first char after autoindent. 0 when no autoindent done. Used
809 * when 'backspace' is 0, to avoid backspacing over autoindent.
810 */
811EXTERN colnr_T ai_col INIT(= 0);
812
Bram Moolenaar071d4272004-06-13 20:20:40 +0000813/*
814 * This is a character which will end a start-middle-end comment when typed as
815 * the first character on a new line. It is taken from the last character of
816 * the "end" comment leader when the COM_AUTO_END flag is given for that
817 * comment end in 'comments'. It is only valid when did_ai is TRUE.
818 */
819EXTERN int end_comment_pending INIT(= NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000820
Bram Moolenaar071d4272004-06-13 20:20:40 +0000821/*
822 * This flag is set after a ":syncbind" to let the check_scrollbind() function
823 * know that it should not attempt to perform scrollbinding due to the scroll
824 * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
825 * undo some of the work done by ":syncbind.") -ralston
826 */
827EXTERN int did_syncbind INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000828
829#ifdef FEAT_SMARTINDENT
830/*
831 * This flag is set when a smart indent has been performed. When the next typed
832 * character is a '{' the inserted tab will be deleted again.
833 */
834EXTERN int did_si INIT(= FALSE);
835
836/*
837 * This flag is set after an auto indent. If the next typed character is a '}'
838 * one indent will be removed.
839 */
840EXTERN int can_si INIT(= FALSE);
841
842/*
843 * This flag is set after an "O" command. If the next typed character is a '{'
844 * one indent will be removed.
845 */
846EXTERN int can_si_back INIT(= FALSE);
847#endif
848
Bram Moolenaar14c01f82019-10-09 22:53:08 +0200849EXTERN int old_indent INIT(= 0); // for ^^D command in insert mode
850
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200851EXTERN pos_T saved_cursor // w_cursor before formatting text.
Bram Moolenaara7014df2012-06-29 12:35:44 +0200852#ifdef DO_INIT
Bram Moolenaar29ddebe2019-01-26 17:28:26 +0100853 = {0, 0, 0}
Bram Moolenaara7014df2012-06-29 12:35:44 +0200854#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000855 ;
856
857/*
858 * Stuff for insert mode.
859 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200860EXTERN pos_T Insstart; // This is where the latest
861 // insert/append mode started.
Bram Moolenaarb1d90a32014-02-22 23:03:55 +0100862
Bram Moolenaar9bf703d2019-11-30 19:44:38 +0100863// This is where the latest insert/append mode started. In contrast to
864// Insstart, this won't be reset by certain keys and is needed for
865// op_insert(), to detect correctly where inserting by the user started.
Bram Moolenaarb1d90a32014-02-22 23:03:55 +0100866EXTERN pos_T Insstart_orig;
867
Bram Moolenaar071d4272004-06-13 20:20:40 +0000868/*
869 * Stuff for VREPLACE mode.
870 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200871EXTERN int orig_line_count INIT(= 0); // Line count when "gR" started
872EXTERN int vr_lines_changed INIT(= 0); // #Lines changed by "gR" so far
Bram Moolenaar071d4272004-06-13 20:20:40 +0000873
874#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
Bram Moolenaar9bf703d2019-11-30 19:44:38 +0100875// argument to SETJMP() for handling X IO errors
Bram Moolenaar071d4272004-06-13 20:20:40 +0000876EXTERN JMP_BUF x_jump_env;
877#endif
878
Bram Moolenaar071d4272004-06-13 20:20:40 +0000879/*
880 * These flags are set based upon 'fileencoding'.
881 * Note that "enc_utf8" is also set for "unicode", because the characters are
882 * internally stored as UTF-8 (to avoid trouble with NUL bytes).
883 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200884#define DBCS_JPN 932 // japan
885#define DBCS_JPNU 9932 // euc-jp
886#define DBCS_KOR 949 // korea
887#define DBCS_KORU 9949 // euc-kr
888#define DBCS_CHS 936 // chinese
889#define DBCS_CHSU 9936 // euc-cn
890#define DBCS_CHT 950 // taiwan
891#define DBCS_CHTU 9950 // euc-tw
892#define DBCS_2BYTE 1 // 2byte-
Bram Moolenaar264b74f2019-01-24 17:18:42 +0100893#define DBCS_DEBUG -1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000894
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200895EXTERN int enc_dbcs INIT(= 0); // One of DBCS_xxx values if
896 // DBCS encoding
897EXTERN int enc_unicode INIT(= 0); // 2: UCS-2 or UTF-16, 4: UCS-4
898EXTERN int enc_utf8 INIT(= FALSE); // UTF-8 encoded Unicode
899EXTERN int enc_latin1like INIT(= TRUE); // 'encoding' is latin1 comp.
Bram Moolenaar4f974752019-02-17 17:44:42 +0100900#if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200901// Codepage nr of 'encoding'. Negative means it's not been set yet, zero
902// means 'encoding' is not a valid codepage.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000903EXTERN int enc_codepage INIT(= -1);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200904EXTERN int enc_latin9 INIT(= FALSE); // 'encoding' is latin9
Bram Moolenaar264b74f2019-01-24 17:18:42 +0100905#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200906EXTERN int has_mbyte INIT(= 0); // any multi-byte encoding
Bram Moolenaar071d4272004-06-13 20:20:40 +0000907
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908/*
909 * To speed up BYTELEN() we fill a table with the byte lengths whenever
910 * enc_utf8 or enc_dbcs changes.
911 */
912EXTERN char mb_bytelen_tab[256];
913
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200914// Variables that tell what conversion is used for keyboard input and display
915// output.
916EXTERN vimconv_T input_conv; // type of input conversion
917EXTERN vimconv_T output_conv; // type of output conversion
Bram Moolenaar071d4272004-06-13 20:20:40 +0000918
919/*
920 * Function pointers, used to quickly get to the right function. Each has
921 * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_
922 * (DBCS).
923 * The value is set in mb_init();
924 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200925// length of char in bytes, including following composing chars
Bram Moolenaard99df422016-01-29 23:20:40 +0100926EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200927// idem, with limit on string length
Bram Moolenaard99df422016-01-29 23:20:40 +0100928EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200929// byte length of char
Bram Moolenaard99df422016-01-29 23:20:40 +0100930EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200931// convert char to bytes, return the length
Bram Moolenaard99df422016-01-29 23:20:40 +0100932EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes);
933EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells);
934EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len);
935EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells);
936EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells);
937EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char);
938EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000939
940# if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200941// Pointers to functions and variables to be loaded at runtime
Bram Moolenaar071d4272004-06-13 20:20:40 +0000942EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
943EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode);
944EXTERN int (*iconv_close) (iconv_t cd);
945EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument);
946EXTERN int* (*iconv_errno) (void);
947# endif
948
Bram Moolenaar071d4272004-06-13 20:20:40 +0000949
950#ifdef FEAT_XIM
951# ifdef FEAT_GUI_GTK
Bram Moolenaar071d4272004-06-13 20:20:40 +0000952EXTERN GtkIMContext *xic INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000953/*
954 * Start and end column of the preedit area in virtual columns from the start
955 * of the text line. When there is no preedit area they are set to MAXCOL.
956 * "preedit_end_col" is needed for coloring the preedited string. Drawing the
957 * color between "preedit_start_col" and curpos did not work, because some XIM
958 * set the cursor position to the first char of the string.
959 */
960EXTERN colnr_T preedit_start_col INIT(= MAXCOL);
961EXTERN colnr_T preedit_end_col INIT(= MAXCOL);
962
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200963// "xim_changed_while_preediting" is set when changed() can set the 'modified'
964// flag even while preediting.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000965EXTERN int xim_changed_while_preediting INIT(= FALSE);
966# else
967EXTERN XIC xic INIT(= NULL);
968# endif
Bram Moolenaar754b5602006-02-09 23:53:20 +0000969# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +0000970EXTERN guicolor_T xim_fg_color INIT(= INVALCOLOR);
971EXTERN guicolor_T xim_bg_color INIT(= INVALCOLOR);
Bram Moolenaar754b5602006-02-09 23:53:20 +0000972# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000973#endif
974
Bram Moolenaar071d4272004-06-13 20:20:40 +0000975/*
976 * "State" is the main state of Vim.
977 * There are other variables that modify the state:
978 * "Visual_mode" When State is NORMAL or INSERT.
979 * "finish_op" When State is NORMAL, after typing the operator and before
980 * typing the motion command.
Bram Moolenaar5976f8f2018-12-27 23:44:44 +0100981 * "motion_force" Last motion_force from do_pending_operator()
Bram Moolenaard99388b2017-10-26 14:28:32 +0200982 * "debug_mode" Debug mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000983 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200984EXTERN int State INIT(= NORMAL); // This is the current state of the
985 // command interpreter.
Bram Moolenaard99388b2017-10-26 14:28:32 +0200986#ifdef FEAT_EVAL
987EXTERN int debug_mode INIT(= FALSE);
988#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000989
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200990EXTERN int finish_op INIT(= FALSE);// TRUE while an operator is pending
991EXTERN long opcount INIT(= 0); // count for pending operator
Bram Moolenaar5976f8f2018-12-27 23:44:44 +0100992EXTERN int motion_force INIT(= 0); // motion force for pending operator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000993
994/*
Bram Moolenaarb1e04fc2017-03-29 13:08:35 +0200995 * Ex mode (Q) state
Bram Moolenaar071d4272004-06-13 20:20:40 +0000996 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +0200997EXTERN int exmode_active INIT(= 0); // zero, EXMODE_NORMAL or EXMODE_VIM
998EXTERN int ex_no_reprint INIT(= FALSE); // no need to print after z or p
Bram Moolenaar071d4272004-06-13 20:20:40 +0000999
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001000EXTERN int reg_recording INIT(= 0); // register for recording or zero
1001EXTERN int reg_executing INIT(= 0); // register being executed or zero
Bram Moolenaar071d4272004-06-13 20:20:40 +00001002
Bram Moolenaar459fd782019-10-13 16:43:39 +02001003// Set when a modifyOtherKeys sequence was seen, then simplified mappings will
1004// no longer be used.
1005EXTERN int seenModifyOtherKeys INIT(= FALSE);
1006
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001007EXTERN int no_mapping INIT(= FALSE); // currently no mapping allowed
1008EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed
1009EXTERN int allow_keys INIT(= FALSE); // allow key codes when no_mapping
1010 // is set
Bram Moolenaar6a0299d2019-10-10 21:14:03 +02001011EXTERN int no_reduce_keys INIT(= FALSE); // do not apply Ctrl, Shift and Alt
1012 // to the key
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001013EXTERN int no_u_sync INIT(= 0); // Don't call u_sync()
Bram Moolenaar3c1e9c22013-07-04 20:25:41 +02001014#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001015EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating
1016 // an expression.
Bram Moolenaar3c1e9c22013-07-04 20:25:41 +02001017#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001018
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001019EXTERN int restart_edit INIT(= 0); // call edit when next cmd finished
1020EXTERN int arrow_used; // Normally FALSE, set to TRUE after
1021 // hitting cursor key in insert mode.
1022 // Used by vgetorpeek() to decide when
1023 // to call u_sync()
1024EXTERN int ins_at_eol INIT(= FALSE); // put cursor after eol when
1025 // restarting edit after CTRL-O
Bram Moolenaar071d4272004-06-13 20:20:40 +00001026
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001027EXTERN int no_abbr INIT(= TRUE); // TRUE when no abbreviations loaded
Bram Moolenaar071d4272004-06-13 20:20:40 +00001028
1029#ifdef USE_EXE_NAME
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001030EXTERN char_u *exe_name; // the name of the executable
Bram Moolenaar071d4272004-06-13 20:20:40 +00001031#endif
1032
1033#ifdef USE_ON_FLY_SCROLL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001034EXTERN int dont_scroll INIT(= FALSE);// don't use scrollbars when TRUE
Bram Moolenaar071d4272004-06-13 20:20:40 +00001035#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001036EXTERN int mapped_ctrl_c INIT(= FALSE); // modes where CTRL-C is mapped
1037EXTERN int ctrl_c_interrupts INIT(= TRUE); // CTRL-C sets got_int
Bram Moolenaar071d4272004-06-13 20:20:40 +00001038
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001039EXTERN cmdmod_T cmdmod; // Ex command modifiers
Bram Moolenaar071d4272004-06-13 20:20:40 +00001040
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001041EXTERN int msg_silent INIT(= 0); // don't print messages
1042EXTERN int emsg_silent INIT(= 0); // don't print error messages
1043EXTERN int emsg_noredir INIT(= 0); // don't redirect error messages
1044EXTERN int cmd_silent INIT(= FALSE); // don't echo the command line
Bram Moolenaar071d4272004-06-13 20:20:40 +00001045
Bram Moolenaar4e330bb2005-12-07 21:04:31 +00001046EXTERN int swap_exists_action INIT(= SEA_NONE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001047 // For dialog when swap file already
1048 // exists.
Bram Moolenaar83c465c2005-12-16 21:53:56 +00001049EXTERN int swap_exists_did_quit INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001050 // Selected "quit" at the dialog.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001051
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001052EXTERN char_u *IObuff; // sprintf's are done in this buffer,
1053 // size is IOSIZE
1054EXTERN char_u *NameBuff; // file names are expanded in this
1055 // buffer, size is MAXPATHL
1056EXTERN char msg_buf[MSG_BUF_LEN]; // small buffer for messages
Bram Moolenaar071d4272004-06-13 20:20:40 +00001057
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001058// When non-zero, postpone redrawing.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001059EXTERN int RedrawingDisabled INIT(= 0);
1060
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001061EXTERN int readonlymode INIT(= FALSE); // Set to TRUE for "view"
1062EXTERN int recoverymode INIT(= FALSE); // Set to TRUE for "-r" option
Bram Moolenaar071d4272004-06-13 20:20:40 +00001063
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001064EXTERN typebuf_T typebuf // typeahead buffer
Bram Moolenaar071d4272004-06-13 20:20:40 +00001065#ifdef DO_INIT
Bram Moolenaar446b1792009-06-10 16:15:40 +00001066 = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001067#endif
1068 ;
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001069EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
1070EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal()
Bram Moolenaaree3f7a52008-01-01 13:17:56 +00001071#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001072EXTERN int ignore_script INIT(= FALSE); // ignore script input
Bram Moolenaaree3f7a52008-01-01 13:17:56 +00001073#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001074EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001075
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001076EXTERN int KeyTyped; // TRUE if user typed current char
1077EXTERN int KeyStuffed; // TRUE if current char from stuffbuf
Bram Moolenaarf2bd8ef2018-03-04 18:08:14 +01001078#ifdef HAVE_INPUT_METHOD
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001079EXTERN int vgetc_im_active; // Input Method was active for last
1080 // character obtained from vgetc()
Bram Moolenaar071d4272004-06-13 20:20:40 +00001081#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001082EXTERN int maptick INIT(= 0); // tick for each non-mapped char
Bram Moolenaar071d4272004-06-13 20:20:40 +00001083
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001084EXTERN int must_redraw INIT(= 0); // type of redraw necessary
1085EXTERN int skip_redraw INIT(= FALSE); // skip redraw once
1086EXTERN int do_redraw INIT(= FALSE); // extra redraw once
Bram Moolenaar4f57eef2019-08-24 20:54:19 +02001087#ifdef FEAT_DIFF
1088EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw()
1089#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001090
1091EXTERN int need_highlight_changed INIT(= TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001092
1093#define NSCRIPT 15
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001094EXTERN FILE *scriptin[NSCRIPT]; // streams to read script from
1095EXTERN int curscript INIT(= 0); // index in scriptin[]
1096EXTERN FILE *scriptout INIT(= NULL); // stream to write script to
1097EXTERN int read_cmd_fd INIT(= 0); // fd to read commands from
Bram Moolenaar071d4272004-06-13 20:20:40 +00001098
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001099// volatile because it is used in signal handler catch_sigint().
1100EXTERN volatile sig_atomic_t got_int INIT(= FALSE); // set to TRUE when interrupt
1101 // signal occurred
Bram Moolenaar071d4272004-06-13 20:20:40 +00001102#ifdef USE_TERM_CONSOLE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001103EXTERN int term_console INIT(= FALSE); // set to TRUE when console used
Bram Moolenaar071d4272004-06-13 20:20:40 +00001104#endif
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001105EXTERN int termcap_active INIT(= FALSE); // set by starttermcap()
1106EXTERN int cur_tmode INIT(= TMODE_COOK); // input terminal mode
1107EXTERN int bangredo INIT(= FALSE); // set to TRUE with ! command
1108EXTERN int searchcmdlen; // length of previous search cmd
Bram Moolenaar071d4272004-06-13 20:20:40 +00001109#ifdef FEAT_SYN_HL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001110EXTERN int reg_do_extmatch INIT(= 0); // Used when compiling regexp:
1111 // REX_SET to allow \z\(...\),
1112 // REX_USE to allow \z\1 et al.
1113EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); // Used by vim_regexec():
1114 // strings for \z\1...\z\9
1115EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); // Set by vim_regexec()
1116 // to store \z\(...\) matches
Bram Moolenaar071d4272004-06-13 20:20:40 +00001117#endif
1118
1119EXTERN int did_outofmem_msg INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001120 // set after out of memory msg
Bram Moolenaar071d4272004-06-13 20:20:40 +00001121EXTERN int did_swapwrite_msg INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001122 // set after swap write error msg
1123EXTERN int undo_off INIT(= FALSE); // undo switched off for now
1124EXTERN int global_busy INIT(= 0); // set when :global is executing
1125EXTERN int listcmd_busy INIT(= FALSE); // set when :argdo, :windo or
1126 // :bufdo is executing
Bram Moolenaar071d4272004-06-13 20:20:40 +00001127EXTERN int need_start_insertmode INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001128 // start insert mode soon
1129EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":)
1130EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "."
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001131EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001132EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline
1133EXTERN int autocmd_fname_full; // autocmd_fname is full path
1134EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline
1135EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline
1136EXTERN int did_cursorhold INIT(= FALSE); // set when CursorHold t'gerd
1137EXTERN pos_T last_cursormoved // for CursorMoved event
Bram Moolenaar754b5602006-02-09 23:53:20 +00001138# ifdef DO_INIT
Bram Moolenaar29ddebe2019-01-26 17:28:26 +01001139 = {0, 0, 0}
Bram Moolenaar754b5602006-02-09 23:53:20 +00001140# endif
1141 ;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001142
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001143EXTERN int postponed_split INIT(= 0); // for CTRL-W CTRL-] command
1144EXTERN int postponed_split_flags INIT(= 0); // args for win_split()
1145EXTERN int postponed_split_tab INIT(= 0); // cmdmod.tab
Bram Moolenaar4033c552017-09-16 20:54:51 +02001146#ifdef FEAT_QUICKFIX
Bram Moolenaar45e18cb2019-04-28 18:05:35 +02001147EXTERN int g_do_tagpreview INIT(= 0); // for tag preview commands:
1148 // height of preview window
Bram Moolenaar071d4272004-06-13 20:20:40 +00001149#endif
Bram Moolenaar45e18cb2019-04-28 18:05:35 +02001150EXTERN int g_tag_at_cursor INIT(= FALSE); // whether the tag command comes
1151 // from the command line (0) or was
1152 // invoked as a normal command (1)
1153
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001154EXTERN int replace_offset INIT(= 0); // offset for replace_push()
Bram Moolenaar071d4272004-06-13 20:20:40 +00001155
1156EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|");
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001157 // need backslash in cmd line
Bram Moolenaar071d4272004-06-13 20:20:40 +00001158
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001159EXTERN int keep_help_flag INIT(= FALSE); // doing :ta from help file
Bram Moolenaar071d4272004-06-13 20:20:40 +00001160
1161/*
1162 * When a string option is NULL (which only happens in out-of-memory
1163 * situations), it is set to empty_option, to avoid having to check for NULL
1164 * everywhere.
1165 */
1166EXTERN char_u *empty_option INIT(= (char_u *)"");
1167
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001168EXTERN int redir_off INIT(= FALSE); // no redirection for a moment
1169EXTERN FILE *redir_fd INIT(= NULL); // message redirection file
Bram Moolenaar071d4272004-06-13 20:20:40 +00001170#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001171EXTERN int redir_reg INIT(= 0); // message redirection register
1172EXTERN int redir_vname INIT(= 0); // message redirection variable
1173EXTERN int redir_execute INIT(= 0); // execute() redirection
Bram Moolenaar071d4272004-06-13 20:20:40 +00001174#endif
1175
1176#ifdef FEAT_LANGMAP
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001177EXTERN char_u langmap_mapchar[256]; // mapping for language keys
Bram Moolenaar071d4272004-06-13 20:20:40 +00001178#endif
1179
1180#ifdef FEAT_WILDMENU
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001181EXTERN int save_p_ls INIT(= -1); // Save 'laststatus' setting
1182EXTERN int save_p_wmh INIT(= -1); // Save 'winminheight' setting
Bram Moolenaar071d4272004-06-13 20:20:40 +00001183EXTERN int wild_menu_showing INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001184# define WM_SHOWN 1 // wildmenu showing
1185# define WM_SCROLLED 2 // wildmenu showing with scroll
Bram Moolenaar071d4272004-06-13 20:20:40 +00001186#endif
1187
1188#ifdef MSWIN
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001189EXTERN char_u toupper_tab[256]; // table for toupper()
1190EXTERN char_u tolower_tab[256]; // table for tolower()
Bram Moolenaar071d4272004-06-13 20:20:40 +00001191#endif
1192
1193#ifdef FEAT_LINEBREAK
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001194EXTERN char breakat_flags[256]; // which characters are in 'breakat'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001195#endif
1196
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001197// These are in version.c, call init_longVersion() before use.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001198extern char *Version;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001199#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
1200extern char longVersion[];
1201#else
Bram Moolenaar35fb6fb2018-06-23 16:12:21 +02001202EXTERN char *longVersion;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001203#endif
1204
1205/*
1206 * Some file names are stored in pathdef.c, which is generated from the
1207 * Makefile to make their value depend on the Makefile.
1208 */
1209#ifdef HAVE_PATHDEF
1210extern char_u *default_vim_dir;
1211extern char_u *default_vimruntime_dir;
1212extern char_u *all_cflags;
1213extern char_u *all_lflags;
1214# ifdef VMS
1215extern char_u *compiler_version;
Bram Moolenaard675e2c2007-01-09 14:09:25 +00001216extern char_u *compiled_arch;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001217# endif
1218extern char_u *compiled_user;
1219extern char_u *compiled_sys;
1220#endif
1221
Bram Moolenaar26262f82019-09-04 20:59:15 +02001222EXTERN char_u *homedir INIT(= NULL);
1223
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001224// When a window has a local directory, the absolute path of the global
1225// current directory is stored here (in allocated memory). If the current
1226// directory is not a local directory, globaldir is NULL.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001227EXTERN char_u *globaldir INIT(= NULL);
1228
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001229// Characters from 'listchars' option
Bram Moolenaar071d4272004-06-13 20:20:40 +00001230EXTERN int lcs_eol INIT(= '$');
1231EXTERN int lcs_ext INIT(= NUL);
1232EXTERN int lcs_prec INIT(= NUL);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001233EXTERN int lcs_nbsp INIT(= NUL);
Bram Moolenaar79278362015-04-21 18:33:48 +02001234EXTERN int lcs_space INIT(= NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001235EXTERN int lcs_tab1 INIT(= NUL);
1236EXTERN int lcs_tab2 INIT(= NUL);
Bram Moolenaar83a52172019-01-16 22:41:54 +01001237EXTERN int lcs_tab3 INIT(= NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001238EXTERN int lcs_trail INIT(= NUL);
Bram Moolenaar860cae12010-06-05 23:22:07 +02001239#ifdef FEAT_CONCEAL
Bram Moolenaar4a427102015-02-17 11:11:48 +01001240EXTERN int lcs_conceal INIT(= ' ');
Bram Moolenaar860cae12010-06-05 23:22:07 +02001241#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001242
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001243// Characters from 'fillchars' option
Bram Moolenaar071d4272004-06-13 20:20:40 +00001244EXTERN int fill_stl INIT(= ' ');
1245EXTERN int fill_stlnc INIT(= ' ');
Bram Moolenaar071d4272004-06-13 20:20:40 +00001246EXTERN int fill_vert INIT(= ' ');
1247EXTERN int fill_fold INIT(= '-');
1248EXTERN int fill_diff INIT(= '-');
Bram Moolenaar071d4272004-06-13 20:20:40 +00001249
Bram Moolenaar429fcfb2016-04-14 16:22:04 +02001250#ifdef FEAT_FOLDING
1251EXTERN int disable_fold_update INIT(= 0);
1252#endif
1253
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001254// Whether 'keymodel' contains "stopsel" and "startsel".
Bram Moolenaar071d4272004-06-13 20:20:40 +00001255EXTERN int km_stopsel INIT(= FALSE);
1256EXTERN int km_startsel INIT(= FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001257
1258#ifdef FEAT_CMDWIN
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001259EXTERN int cmdwin_type INIT(= 0); // type of cmdline window or 0
1260EXTERN int cmdwin_result INIT(= 0); // result of cmdline window or 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001261#endif
1262
1263EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--"));
1264
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001265/*
1266 * When ":global" is used to number of substitutions and changed lines is
1267 * accumulated until it's finished.
1268 * Also used for ":spellrepall".
1269 */
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001270EXTERN long sub_nsubs; // total number of substitutions
1271EXTERN linenr_T sub_nlines; // total number of lines changed
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001272
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001273// table to store parsed 'wildmode'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001274EXTERN char_u wim_flags[4];
1275
1276#if defined(FEAT_TITLE) && defined(FEAT_STL_OPT)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001277// whether titlestring and iconstring contains statusline syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +00001278# define STL_IN_ICON 1
1279# define STL_IN_TITLE 2
1280EXTERN int stl_syntax INIT(= 0);
1281#endif
1282
1283#ifdef FEAT_SEARCH_EXTRA
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001284// don't use 'hlsearch' temporarily
Bram Moolenaar071d4272004-06-13 20:20:40 +00001285EXTERN int no_hlsearch INIT(= FALSE);
1286#endif
1287
Bram Moolenaar3577c6f2008-06-24 21:16:56 +00001288#if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES)
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001289EXTERN BalloonEval *balloonEval INIT(= NULL);
Bram Moolenaar51b0f372017-11-18 18:52:04 +01001290EXTERN int balloonEvalForTerm INIT(= FALSE);
Bram Moolenaarbb1969b2019-01-17 15:45:25 +01001291# if defined(FEAT_NETBEANS_INTG)
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001292EXTERN int bevalServers INIT(= 0);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00001293# define BEVAL_NETBEANS 0x01
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00001294# endif
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001295#endif
1296
Bram Moolenaar071d4272004-06-13 20:20:40 +00001297#ifdef CURSOR_SHAPE
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001298// the table is in misc2.c, because of initializations
Bram Moolenaar071d4272004-06-13 20:20:40 +00001299extern cursorentry_T shape_table[SHAPE_IDX_COUNT];
1300#endif
1301
1302#ifdef FEAT_PRINTER
Bram Moolenaar58d98232005-07-23 22:25:46 +00001303/*
1304 * Printer stuff shared between hardcopy.c and machine-specific printing code.
1305 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001306# define OPT_PRINT_TOP 0
1307# define OPT_PRINT_BOT 1
1308# define OPT_PRINT_LEFT 2
1309# define OPT_PRINT_RIGHT 3
1310# define OPT_PRINT_HEADERHEIGHT 4
1311# define OPT_PRINT_SYNTAX 5
1312# define OPT_PRINT_NUMBER 6
1313# define OPT_PRINT_WRAP 7
1314# define OPT_PRINT_DUPLEX 8
1315# define OPT_PRINT_PORTRAIT 9
1316# define OPT_PRINT_PAPER 10
1317# define OPT_PRINT_COLLATE 11
1318# define OPT_PRINT_JOBSPLIT 12
1319# define OPT_PRINT_FORMFEED 13
1320
1321# define OPT_PRINT_NUM_OPTIONS 14
1322
1323EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS]
1324# ifdef DO_INIT
1325 =
1326{
1327 {"top", TRUE, 0, NULL, 0, FALSE},
1328 {"bottom", TRUE, 0, NULL, 0, FALSE},
1329 {"left", TRUE, 0, NULL, 0, FALSE},
1330 {"right", TRUE, 0, NULL, 0, FALSE},
1331 {"header", TRUE, 0, NULL, 0, FALSE},
1332 {"syntax", FALSE, 0, NULL, 0, FALSE},
1333 {"number", FALSE, 0, NULL, 0, FALSE},
1334 {"wrap", FALSE, 0, NULL, 0, FALSE},
1335 {"duplex", FALSE, 0, NULL, 0, FALSE},
1336 {"portrait", FALSE, 0, NULL, 0, FALSE},
1337 {"paper", FALSE, 0, NULL, 0, FALSE},
1338 {"collate", FALSE, 0, NULL, 0, FALSE},
1339 {"jobsplit", FALSE, 0, NULL, 0, FALSE},
1340 {"formfeed", FALSE, 0, NULL, 0, FALSE},
1341}
1342# endif
1343;
1344
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001345// For prt_get_unit().
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346# define PRT_UNIT_NONE -1
1347# define PRT_UNIT_PERC 0
1348# define PRT_UNIT_INCH 1
1349# define PRT_UNIT_MM 2
1350# define PRT_UNIT_POINT 3
1351# define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"}
1352#endif
1353
Bram Moolenaar65c923a2006-03-03 22:56:30 +00001354#if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \
1355 || defined(FEAT_GUI_TABLINE)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001356// Page number used for %N in 'pageheader' and 'guitablabel'.
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001357EXTERN linenr_T printer_page_num;
1358#endif
1359
Bram Moolenaar071d4272004-06-13 20:20:40 +00001360#ifdef FEAT_XCLIPBOARD
Bram Moolenaard4aa83a2019-05-09 18:59:31 +02001361// xterm display name
1362EXTERN char *xterm_display INIT(= NULL);
1363
1364// whether xterm_display was allocated, when FALSE it points into argv[]
1365EXTERN int xterm_display_allocated INIT(= FALSE);
1366
1367// xterm display pointer
1368EXTERN Display *xterm_dpy INIT(= NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001369#endif
1370#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11)
1371EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL);
1372#endif
1373
1374#ifdef FEAT_GUI_GTK
1375EXTERN guint32 gtk_socket_id INIT(= 0);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001376EXTERN int echo_wid_arg INIT(= FALSE); // --echo-wid argument
Bram Moolenaar071d4272004-06-13 20:20:40 +00001377#endif
1378
Bram Moolenaar4f974752019-02-17 17:44:42 +01001379#ifdef FEAT_GUI_MSWIN
Bram Moolenaar78e17622007-08-30 10:26:19 +00001380/*
1381 * The value of the --windowid argument.
1382 * For embedding gvim inside another application.
1383 */
Bram Moolenaarcb4cef22008-03-16 15:04:34 +00001384EXTERN long_u win_socket_id INIT(= 0);
Bram Moolenaar78e17622007-08-30 10:26:19 +00001385#endif
1386
Bram Moolenaar4a85b412006-04-23 22:40:29 +00001387#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001388EXTERN int typebuf_was_filled INIT(= FALSE); // received text from client
1389 // or from feedkeys()
Bram Moolenaar4a85b412006-04-23 22:40:29 +00001390#endif
1391
Bram Moolenaar071d4272004-06-13 20:20:40 +00001392#ifdef FEAT_CLIENTSERVER
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001393EXTERN char_u *serverName INIT(= NULL); // name of the server
Bram Moolenaar071d4272004-06-13 20:20:40 +00001394# ifdef FEAT_X11
1395EXTERN Window commWindow INIT(= None);
1396EXTERN Window clientWindow INIT(= None);
1397EXTERN Atom commProperty INIT(= None);
1398EXTERN char_u *serverDelayedStartName INIT(= NULL);
1399# else
Bram Moolenaara7014df2012-06-29 12:35:44 +02001400# ifdef PROTO
Bram Moolenaar071d4272004-06-13 20:20:40 +00001401typedef int HWND;
Bram Moolenaara7014df2012-06-29 12:35:44 +02001402# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001403EXTERN HWND clientWindow INIT(= 0);
1404# endif
1405#endif
1406
1407#if defined(UNIX) || defined(VMS)
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001408EXTERN int term_is_xterm INIT(= FALSE); // xterm-like 'term'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001409#endif
1410
1411#ifdef BACKSLASH_IN_FILENAME
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001412EXTERN char psepc INIT(= '\\'); // normal path separator character
1413EXTERN char psepcN INIT(= '/'); // abnormal path separator character
Bram Moolenaar9bf703d2019-11-30 19:44:38 +01001414// normal path separator string
Bram Moolenaarea8b7ae2020-01-01 15:46:47 +01001415EXTERN char pseps[2] INIT2('\\', 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001416#endif
1417
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001418// Set to TRUE when an operator is being executed with virtual editing, MAYBE
1419// when no operator is being executed, FALSE otherwise.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001420EXTERN int virtual_op INIT(= MAYBE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001421
1422#ifdef FEAT_SYN_HL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001423// Display tick, incremented for each call to update_screen()
Bram Moolenaar071d4272004-06-13 20:20:40 +00001424EXTERN disptick_T display_tick INIT(= 0);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001425#endif
Bram Moolenaar217ad922005-03-20 22:37:15 +00001426
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001427#ifdef FEAT_SPELL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001428// Line in which spell checking wasn't highlighted because it touched the
1429// cursor position in Insert mode.
Bram Moolenaar217ad922005-03-20 22:37:15 +00001430EXTERN linenr_T spell_redraw_lnum INIT(= 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001431#endif
1432
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001433#ifdef FEAT_CONCEAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001434// Set when the cursor line needs to be redrawn.
Bram Moolenaarf5963f72010-07-23 22:10:27 +02001435EXTERN int need_cursor_line_redraw INIT(= FALSE);
1436#endif
1437
Bram Moolenaar071d4272004-06-13 20:20:40 +00001438#ifdef USE_MCH_ERRMSG
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001439// Grow array to collect error messages in until they can be displayed.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001440EXTERN garray_T error_ga
1441# ifdef DO_INIT
1442 = {0, 0, 0, 0, NULL}
1443# endif
1444 ;
1445#endif
1446
1447#ifdef FEAT_NETBEANS_INTG
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001448EXTERN char *netbeansArg INIT(= NULL); // the -nb[:host:port:passwd] arg
1449EXTERN int netbeansFireChanges INIT(= 1); // send buffer changes if != 0
1450EXTERN int netbeansForcedQuit INIT(= 0);// don't write modified files
1451EXTERN int netbeansReadFile INIT(= 1); // OK to read from disk if != 0
1452EXTERN int netbeansSuppressNoLines INIT(= 0); // skip "No lines in buffer"
Bram Moolenaar071d4272004-06-13 20:20:40 +00001453#endif
1454
1455/*
1456 * The error messages that can be shared are included here.
1457 * Excluded are errors that are only used once and debugging messages.
1458 */
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001459EXTERN char e_abort[] INIT(= N_("E470: Command aborted"));
1460EXTERN char e_argreq[] INIT(= N_("E471: Argument required"));
1461EXTERN char e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001462#ifdef FEAT_CMDWIN
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001463EXTERN char e_cmdwin[] INIT(= N_("E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001464#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001465EXTERN char e_curdir[] INIT(= N_("E12: Command not allowed from exrc/vimrc in current dir or tag search"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001466#ifdef FEAT_EVAL
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001467EXTERN char e_endif[] INIT(= N_("E171: Missing :endif"));
1468EXTERN char e_endtry[] INIT(= N_("E600: Missing :endtry"));
1469EXTERN char e_endwhile[] INIT(= N_("E170: Missing :endwhile"));
1470EXTERN char e_endfor[] INIT(= N_("E170: Missing :endfor"));
1471EXTERN char e_while[] INIT(= N_("E588: :endwhile without :while"));
1472EXTERN char e_for[] INIT(= N_("E588: :endfor without :for"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001473#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001474EXTERN char e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
1475EXTERN char e_failed[] INIT(= N_("E472: Command failed"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001476#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001477EXTERN char e_fontset[] INIT(= N_("E234: Unknown fontset: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001478#endif
Bram Moolenaard0573012017-10-28 21:11:06 +02001479#if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001480 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MSWIN)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001481EXTERN char e_font[] INIT(= N_("E235: Unknown font: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001482#endif
Bram Moolenaar0eda7ac2010-06-26 05:38:18 +02001483#if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001484EXTERN char e_fontwidth[] INIT(= N_("E236: Font \"%s\" is not fixed-width"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001485#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001486EXTERN char e_internal[] INIT(= N_("E473: Internal error"));
1487EXTERN char e_intern2[] INIT(= N_("E685: Internal error: %s"));
1488EXTERN char e_interr[] INIT(= N_("Interrupted"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001489EXTERN char e_invarg[] INIT(= N_("E474: Invalid argument"));
1490EXTERN char e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
Bram Moolenaareb93f3f2019-04-04 15:04:56 +02001491EXTERN char e_duparg2[] INIT(= N_("E983: Duplicate argument: %s"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001492EXTERN char e_invargval[] INIT(= N_("E475: Invalid value for argument %s"));
1493EXTERN char e_invargNval[] INIT(= N_("E475: Invalid value for argument %s: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001494#ifdef FEAT_EVAL
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001495EXTERN char e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001496#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001497EXTERN char e_invrange[] INIT(= N_("E16: Invalid range"));
1498EXTERN char e_invcmd[] INIT(= N_("E476: Invalid command"));
Bram Moolenaar860cae12010-06-05 23:22:07 +02001499#if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001500EXTERN char e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001501#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001502#ifdef FEAT_LIBCALL
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001503EXTERN char e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001504#endif
Bram Moolenaar7567d0b2017-11-16 23:04:15 +01001505#ifdef HAVE_FSYNC
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001506EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed"));
Bram Moolenaar7567d0b2017-11-16 23:04:15 +01001507#endif
Bram Moolenaarbd5e15f2010-07-17 21:19:38 +02001508#if defined(DYNAMIC_PERL) \
1509 || defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) \
1510 || defined(DYNAMIC_RUBY) \
1511 || defined(DYNAMIC_TCL) \
1512 || defined(DYNAMIC_ICONV) \
1513 || defined(DYNAMIC_GETTEXT) \
1514 || defined(DYNAMIC_MZSCHEME) \
Bram Moolenaaraa5df7e2019-02-03 14:53:10 +01001515 || defined(DYNAMIC_LUA) \
1516 || defined(FEAT_TERMINAL)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001517EXTERN char e_loadlib[] INIT(= N_("E370: Could not load library %s"));
1518EXTERN char e_loadfunc[] INIT(= N_("E448: Could not load library function %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001520EXTERN char e_markinval[] INIT(= N_("E19: Mark has invalid line number"));
1521EXTERN char e_marknotset[] INIT(= N_("E20: Mark not set"));
1522EXTERN char e_modifiable[] INIT(= N_("E21: Cannot make changes, 'modifiable' is off"));
1523EXTERN char e_nesting[] INIT(= N_("E22: Scripts nested too deep"));
1524EXTERN char e_noalt[] INIT(= N_("E23: No alternate file"));
1525EXTERN char e_noabbr[] INIT(= N_("E24: No such abbreviation"));
1526EXTERN char e_nobang[] INIT(= N_("E477: No ! allowed"));
Bram Moolenaarafde13b2019-04-28 19:46:49 +02001527#if !defined(FEAT_GUI) || defined(VIMDLL)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001528EXTERN char e_nogvim[] INIT(= N_("E25: GUI cannot be used: Not enabled at compile time"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001529#endif
1530#ifndef FEAT_RIGHTLEFT
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001531EXTERN char e_nohebrew[] INIT(= N_("E26: Hebrew cannot be used: Not enabled at compile time\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001532#endif
Bram Moolenaar14184a32019-02-16 15:10:30 +01001533EXTERN char e_nofarsi[] INIT(= N_("E27: Farsi support has been removed\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001534#ifndef FEAT_ARABIC
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001535EXTERN char e_noarabic[] INIT(= N_("E800: Arabic cannot be used: Not enabled at compile time\n"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536#endif
1537#if defined(FEAT_SEARCH_EXTRA) || defined(FEAT_SYN_HL)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001538EXTERN char e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001539#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001540EXTERN char e_noinstext[] INIT(= N_("E29: No inserted text yet"));
1541EXTERN char e_nolastcmd[] INIT(= N_("E30: No previous command line"));
1542EXTERN char e_nomap[] INIT(= N_("E31: No such mapping"));
1543EXTERN char e_nomatch[] INIT(= N_("E479: No match"));
1544EXTERN char e_nomatch2[] INIT(= N_("E480: No match: %s"));
1545EXTERN char e_noname[] INIT(= N_("E32: No file name"));
1546EXTERN char e_nopresub[] INIT(= N_("E33: No previous substitute regular expression"));
1547EXTERN char e_noprev[] INIT(= N_("E34: No previous command"));
1548EXTERN char e_noprevre[] INIT(= N_("E35: No previous regular expression"));
1549EXTERN char e_norange[] INIT(= N_("E481: No range allowed"));
1550EXTERN char e_noroom[] INIT(= N_("E36: Not enough room"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001551#ifdef FEAT_CLIENTSERVER
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001552EXTERN char e_noserver[] INIT(= N_("E247: no registered server named \"%s\""));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001553#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001554EXTERN char e_notcreate[] INIT(= N_("E482: Can't create file %s"));
1555EXTERN char e_notmp[] INIT(= N_("E483: Can't get temp file name"));
1556EXTERN char e_notopen[] INIT(= N_("E484: Can't open file %s"));
1557EXTERN char e_notread[] INIT(= N_("E485: Can't read file %s"));
1558EXTERN char e_null[] INIT(= N_("E38: Null argument"));
Bram Moolenaar13d216d2016-08-16 19:21:11 +02001559#if defined(FEAT_DIGRAPHS) || defined(FEAT_TIMERS)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001560EXTERN char e_number_exp[] INIT(= N_("E39: Number expected"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001561#endif
1562#ifdef FEAT_QUICKFIX
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001563EXTERN char e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001564#endif
1565#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001566EXTERN char e_opendisp[] INIT(= N_("E233: cannot open display"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001567#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001568EXTERN char e_outofmem[] INIT(= N_("E41: Out of memory!"));
Bram Moolenaare2c453d2019-08-21 14:37:09 +02001569EXTERN char e_patnotf[] INIT(= N_("Pattern not found"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001570EXTERN char e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
1571EXTERN char e_positive[] INIT(= N_("E487: Argument must be positive"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001572#if defined(UNIX) || defined(FEAT_SESSION)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001573EXTERN char e_prev_dir[] INIT(= N_("E459: Cannot go back to previous directory"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001574#endif
1575
1576#ifdef FEAT_QUICKFIX
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001577EXTERN char e_quickfix[] INIT(= N_("E42: No Errors"));
1578EXTERN char e_loclist[] INIT(= N_("E776: No location list"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001579#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001580EXTERN char e_re_damg[] INIT(= N_("E43: Damaged match string"));
1581EXTERN char e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
1582EXTERN char e_readonly[] INIT(= N_("E45: 'readonly' option is set (add ! to override)"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001583#ifdef FEAT_EVAL
Bram Moolenaar0522ba02019-08-27 22:48:30 +02001584EXTERN char e_undefvar[] INIT(= N_("E121: Undefined variable: %s"));
1585EXTERN char e_letwrong[] INIT(= N_("E734: Wrong variable type for %s="));
1586EXTERN char e_illvar[] INIT(= N_("E461: Illegal variable name: %s"));
1587EXTERN char e_cannot_mod[] INIT(= N_("E995: Cannot modify existing variable"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001588EXTERN char e_readonlyvar[] INIT(= N_("E46: Cannot change read-only variable \"%s\""));
1589EXTERN char e_readonlysbx[] INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\""));
Bram Moolenaare677df82019-09-02 22:31:11 +02001590EXTERN char e_stringreq[] INIT(= N_("E928: String required"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001591EXTERN char e_emptykey[] INIT(= N_("E713: Cannot use empty key for Dictionary"));
1592EXTERN char e_dictreq[] INIT(= N_("E715: Dictionary required"));
1593EXTERN char e_listidx[] INIT(= N_("E684: list index out of range: %ld"));
1594EXTERN char e_blobidx[] INIT(= N_("E979: Blob index out of range: %ld"));
1595EXTERN char e_invalblob[] INIT(= N_("E978: Invalid operation for Blob"));
1596EXTERN char e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s"));
1597EXTERN char e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: %s"));
1598EXTERN char e_listreq[] INIT(= N_("E714: List required"));
Bram Moolenaar0d17f0d2019-01-22 22:20:38 +01001599EXTERN char e_listblobreq[] INIT(= N_("E897: List or Blob required"));
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001600EXTERN char e_listdictarg[] INIT(= N_("E712: Argument of %s must be a List or Dictionary"));
Bram Moolenaar0d17f0d2019-01-22 22:20:38 +01001601EXTERN char e_listdictblobarg[] INIT(= N_("E896: Argument of %s must be a List, Dictionary or Blob"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001602#endif
1603#ifdef FEAT_QUICKFIX
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001604EXTERN char e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001605#endif
1606#ifdef HAVE_SANDBOX
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001607EXTERN char e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001608#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001609EXTERN char e_secure[] INIT(= N_("E523: Not allowed here"));
Bram Moolenaard0573012017-10-28 21:11:06 +02001610#if defined(AMIGA) || defined(MACOS_X) || defined(MSWIN) \
Bram Moolenaare7fedb62015-12-31 19:07:19 +01001611 || defined(UNIX) || defined(VMS)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001612EXTERN char e_screenmode[] INIT(= N_("E359: Screen mode setting not supported"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001613#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001614EXTERN char e_scroll[] INIT(= N_("E49: Invalid scroll size"));
1615EXTERN char e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
Bram Moolenaar0eda7ac2010-06-26 05:38:18 +02001616#if defined(FEAT_SIGN_ICONS) && !defined(FEAT_GUI_GTK)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001617EXTERN char e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001618#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001619EXTERN char e_swapclose[] INIT(= N_("E72: Close error on swap file"));
1620EXTERN char e_tagstack[] INIT(= N_("E73: tag stack empty"));
1621EXTERN char e_toocompl[] INIT(= N_("E74: Command too complex"));
1622EXTERN char e_longname[] INIT(= N_("E75: Name too long"));
1623EXTERN char e_toomsbra[] INIT(= N_("E76: Too many ["));
1624EXTERN char e_toomany[] INIT(= N_("E77: Too many file names"));
1625EXTERN char e_trailing[] INIT(= N_("E488: Trailing characters"));
1626EXTERN char e_umark[] INIT(= N_("E78: Unknown mark"));
1627EXTERN char e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards"));
1628EXTERN char e_winheight[] INIT(= N_("E591: 'winheight' cannot be smaller than 'winminheight'"));
1629EXTERN char e_winwidth[] INIT(= N_("E592: 'winwidth' cannot be smaller than 'winminwidth'"));
1630EXTERN char e_write[] INIT(= N_("E80: Error while writing"));
1631EXTERN char e_zerocount[] INIT(= N_("E939: Positive count required"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001632#ifdef FEAT_EVAL
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001633EXTERN char e_usingsid[] INIT(= N_("E81: Using <SID> not in a script context"));
Bram Moolenaarac92e252019-08-03 21:58:38 +02001634EXTERN char e_missingparen[] INIT(= N_("E107: Missing parentheses: %s"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001635#endif
1636#ifdef FEAT_CLIENTSERVER
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001637EXTERN char e_invexprmsg[] INIT(= N_("E449: Invalid expression received"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001638#endif
1639#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001640EXTERN char e_guarded[] INIT(= N_("E463: Region is guarded, cannot modify"));
1641EXTERN char e_nbreadonly[] INIT(= N_("E744: NetBeans does not allow changes in read-only files"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001642#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001643EXTERN char e_maxmempat[] INIT(= N_("E363: pattern uses more memory than 'maxmempattern'"));
1644EXTERN char e_emptybuf[] INIT(= N_("E749: empty buffer"));
1645EXTERN char e_nobufnr[] INIT(= N_("E86: Buffer %ld does not exist"));
Bram Moolenaar383f9bc2005-01-19 22:18:32 +00001646
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001647EXTERN char e_invalpat[] INIT(= N_("E682: Invalid search pattern or delimiter"));
1648EXTERN char e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer"));
Bram Moolenaare2c453d2019-08-21 14:37:09 +02001649#if defined(FEAT_SYN_HL) || defined(FEAT_COMPL_FUNC)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001650EXTERN char e_notset[] INIT(= N_("E764: Option '%s' is not set"));
Bram Moolenaarab194812005-09-14 21:40:12 +00001651#endif
Bram Moolenaar85de2062011-05-05 14:26:41 +02001652#ifndef FEAT_CLIPBOARD
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001653EXTERN char e_invalidreg[] INIT(= N_("E850: Invalid register name"));
Bram Moolenaar85de2062011-05-05 14:26:41 +02001654#endif
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001655EXTERN char e_dirnotf[] INIT(= N_("E919: Directory not found in '%s': \"%s\""));
1656EXTERN char e_au_recursive[] INIT(= N_("E952: Autocommand caused recursive behavior"));
Bram Moolenaarf42b45d2019-01-06 13:11:05 +01001657#ifdef FEAT_MENU
Bram Moolenaar29b7d7a2019-07-22 23:03:57 +02001658EXTERN char e_menuothermode[] INIT(= N_("E328: Menu only exists in another mode"));
Bram Moolenaarf42b45d2019-01-06 13:11:05 +01001659#endif
Bram Moolenaar29b7d7a2019-07-22 23:03:57 +02001660EXTERN char e_invalwindow[] INIT(= N_("E957: Invalid window number"));
1661EXTERN char e_listarg[] INIT(= N_("E686: Argument of %s must be a List"));
Bram Moolenaarde934d72005-05-22 22:09:40 +00001662
Bram Moolenaard0573012017-10-28 21:11:06 +02001663#ifdef FEAT_GUI_MAC
Bram Moolenaar071d4272004-06-13 20:20:40 +00001664EXTERN short disallow_gui INIT(= FALSE);
1665#endif
1666
Bram Moolenaar92d640f2005-09-05 22:11:52 +00001667EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
1668EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
1669
Bram Moolenaar64e74c92019-12-22 15:38:06 +01001670EXTERN char line_msg[] INIT(= N_(" line "));
1671
Bram Moolenaara8ffcbb2010-06-21 06:15:46 +02001672#ifdef FEAT_CRYPT
1673EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\""));
1674#endif
1675
Bram Moolenaar071d4272004-06-13 20:20:40 +00001676/*
1677 * Comms. with the session manager (XSMP)
1678 */
1679#ifdef USE_XSMP
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001680EXTERN int xsmp_icefd INIT(= -1); // The actual connection
Bram Moolenaar071d4272004-06-13 20:20:40 +00001681#endif
1682
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001683// For undo we need to know the lowest time possible.
Bram Moolenaarf4fba6d2016-06-26 16:44:24 +02001684EXTERN time_T starttime;
Bram Moolenaarca003e12006-03-17 23:19:38 +00001685
Bram Moolenaar3f269672009-11-03 11:11:11 +00001686#ifdef STARTUPTIME
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001687EXTERN FILE *time_fd INIT(= NULL); // where to write startup timing
Bram Moolenaar3f269672009-11-03 11:11:11 +00001688#endif
1689
Bram Moolenaar071d4272004-06-13 20:20:40 +00001690/*
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00001691 * Some compilers warn for not using a return value, but in some situations we
1692 * can't do anything useful with the value. Assign to this variable to avoid
1693 * the warning.
1694 */
Bram Moolenaar42335f52018-09-13 15:33:43 +02001695EXTERN int vim_ignored;
1696EXTERN char *vim_ignoredp;
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00001697
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001698#ifdef FEAT_EVAL
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001699// set by alloc_fail(): ID
Bram Moolenaar28fb79d2016-01-09 22:28:33 +01001700EXTERN alloc_id_T alloc_fail_id INIT(= aid_none);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001701// set by alloc_fail(), when zero alloc() returns NULL
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001702EXTERN int alloc_fail_countdown INIT(= -1);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001703// set by alloc_fail(), number of times alloc() returns NULL
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001704EXTERN int alloc_fail_repeat INIT(= 0);
Bram Moolenaar2ab375e2016-02-10 22:23:06 +01001705
Bram Moolenaar92fd5992019-05-02 23:00:22 +02001706// flags set by test_override()
Bram Moolenaared5a9d62018-09-06 13:14:43 +02001707EXTERN int disable_char_avail_for_testing INIT(= FALSE);
1708EXTERN int disable_redraw_for_testing INIT(= FALSE);
1709EXTERN int ignore_redraw_flag_for_testing INIT(= FALSE);
1710EXTERN int nfa_fail_for_testing INIT(= FALSE);
Bram Moolenaar92fd5992019-05-02 23:00:22 +02001711EXTERN int no_query_mouse_for_testing INIT(= FALSE);
Bram Moolenaar107e1ee2016-04-08 17:07:19 +02001712
1713EXTERN int in_free_unref_items INIT(= FALSE);
Bram Moolenaar75bdf6a2016-01-07 21:25:08 +01001714#endif
1715
Bram Moolenaar4231da42016-06-02 14:30:04 +02001716#ifdef FEAT_TIMERS
1717EXTERN int did_add_timer INIT(= FALSE);
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001718EXTERN int timer_busy INIT(= 0); // when timer is inside vgetc() then > 0
Bram Moolenaar4231da42016-06-02 14:30:04 +02001719#endif
1720
Bram Moolenaarc3719bd2017-11-18 22:13:31 +01001721#ifdef FEAT_BEVAL_TERM
Bram Moolenaar51b0f372017-11-18 18:52:04 +01001722EXTERN int bevalexpr_due_set INIT(= FALSE);
1723EXTERN proftime_T bevalexpr_due;
1724#endif
1725
Bram Moolenaar45d2eea2016-06-06 21:07:52 +02001726#ifdef FEAT_EVAL
Bram Moolenaarf4fba6d2016-06-26 16:44:24 +02001727EXTERN time_T time_for_testing INIT(= 0);
Bram Moolenaarcd524592016-07-17 14:57:05 +02001728
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001729// Abort conversion to string after a recursion error.
Bram Moolenaarcd524592016-07-17 14:57:05 +02001730EXTERN int did_echo_string_emsg INIT(= FALSE);
Bram Moolenaar1e96d9b2016-07-29 22:15:09 +02001731
Bram Moolenaar1ccaa352019-08-02 22:08:25 +02001732// Used for checking if local variables or arguments used in a lambda.
Bram Moolenaar1e96d9b2016-07-29 22:15:09 +02001733EXTERN int *eval_lavars_used INIT(= NULL);
Bram Moolenaar0c1e3742019-12-27 13:49:24 +01001734
1735// Only filled for Win32.
1736EXTERN char windowsVersion[20] INIT(= {0});
Bram Moolenaar45d2eea2016-06-06 21:07:52 +02001737#endif
1738
Bram Moolenaar4f974752019-02-17 17:44:42 +01001739#ifdef MSWIN
Bram Moolenaar67cf86b2019-04-28 22:25:38 +02001740# ifdef PROTO
1741typedef int HINSTANCE;
1742# endif
Bram Moolenaar7eedd432017-08-12 15:15:33 +02001743EXTERN int ctrl_break_was_pressed INIT(= FALSE);
Bram Moolenaarafde13b2019-04-28 19:46:49 +02001744EXTERN HINSTANCE g_hinst INIT(= NULL);
Bram Moolenaar9698ad72017-08-12 14:52:15 +02001745#endif
Bram Moolenaar101e9922019-09-25 21:43:11 +02001746
1747#if defined(FEAT_JOB_CHANNEL)
1748EXTERN int did_repeated_msg INIT(= 0);
1749# define REPEATED_MSG_LOOKING 1
1750# define REPEATED_MSG_SAFESTATE 2
1751#endif