globals.h
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1 #ifndef NVIM_GLOBALS_H
2 #define NVIM_GLOBALS_H
3 
4 #include <stdbool.h>
5 #include <inttypes.h>
6 
7 #include "nvim/macros.h"
8 #include "nvim/ex_eval.h"
9 #include "nvim/iconv.h"
10 #include "nvim/mbyte.h"
11 #include "nvim/menu.h"
12 #include "nvim/syntax_defs.h"
13 #include "nvim/types.h"
14 #include "nvim/event/loop.h"
15 #include "nvim/os/os_defs.h"
16 
17 #define IOSIZE (1024+1) // file I/O and sprintf buffer size
18 
19 # define MSG_BUF_LEN 480 // length of buffer for small messages
20 # define MSG_BUF_CLEN (MSG_BUF_LEN / 6) // cell length (worst case: utf-8
21  // takes 6 bytes for one cell)
22 
23 #ifdef WIN32
24 # define _PATHSEPSTR "\\"
25 #else
26 # define _PATHSEPSTR "/"
27 #endif
28 
29 #ifndef FILETYPE_FILE
30 # define FILETYPE_FILE "filetype.vim"
31 #endif
32 
33 #ifndef FTPLUGIN_FILE
34 # define FTPLUGIN_FILE "ftplugin.vim"
35 #endif
36 
37 #ifndef INDENT_FILE
38 # define INDENT_FILE "indent.vim"
39 #endif
40 
41 #ifndef FTOFF_FILE
42 # define FTOFF_FILE "ftoff.vim"
43 #endif
44 
45 #ifndef FTPLUGOF_FILE
46 # define FTPLUGOF_FILE "ftplugof.vim"
47 #endif
48 
49 #ifndef INDOFF_FILE
50 # define INDOFF_FILE "indoff.vim"
51 #endif
52 
53 #define DFLT_ERRORFILE "errors.err"
54 
55 #ifndef SYS_VIMRC_FILE
56 # define SYS_VIMRC_FILE "$VIM" _PATHSEPSTR "sysinit.vim"
57 #endif
58 
59 #ifndef DFLT_HELPFILE
60 # define DFLT_HELPFILE "$VIMRUNTIME" _PATHSEPSTR "doc" _PATHSEPSTR "help.txt"
61 #endif
62 
63 #ifndef SYNTAX_FNAME
64 # define SYNTAX_FNAME "$VIMRUNTIME" _PATHSEPSTR "syntax" _PATHSEPSTR "%s.vim"
65 #endif
66 
67 #ifndef EXRC_FILE
68 # define EXRC_FILE ".exrc"
69 #endif
70 
71 #ifndef VIMRC_FILE
72 # define VIMRC_FILE ".nvimrc"
73 #endif
74 
76  int64_t fsync;
77  int64_t redraw;
78 } g_stats INIT(= { 0, 0 });
79 
80 // Values for "starting".
81 #define NO_SCREEN 2 // no screen updating yet
82 #define NO_BUFFERS 1 // not all buffers loaded yet
83 // 0 not starting anymore
84 
85 // Number of Rows and Columns in the screen.
86 // Note: Use default_grid.Rows and default_grid.Columns to access items in
87 // default_grid.chars[]. They may have different values when the screen
88 // wasn't (re)allocated yet after setting Rows or Columns (e.g., when starting
89 // up).
90 #define DFLT_COLS 80 // default value for 'columns'
91 #define DFLT_ROWS 24 // default value for 'lines'
92 EXTERN int Rows INIT(= DFLT_ROWS); // nr of rows in the screen
93 EXTERN int Columns INIT(= DFLT_COLS); // nr of columns in the screen
94 
95 // We use 64-bit file functions here, if available. E.g. ftello() returns
96 // off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
97 // We assume that when fseeko() is available then ftello() is too.
98 // Note that Windows has different function names.
99 #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
100 typedef __int64 off_T;
101 # ifdef __MINGW32__
102 # define vim_lseek lseek64
103 # define vim_fseek fseeko64
104 # define vim_ftell ftello64
105 # else
106 # define vim_lseek _lseeki64
107 # define vim_fseek _fseeki64
108 # define vim_ftell _ftelli64
109 # endif
110 #else
111 typedef off_t off_T;
112 # ifdef HAVE_FSEEKO
113 # define vim_lseek lseek
114 # define vim_ftell ftello
115 # define vim_fseek fseeko
116 # else
117 # define vim_lseek lseek
118 # define vim_ftell ftell
119 # define vim_fseek(a, b, c) fseek(a, (long)b, c)
120 # endif
121 #endif
122 
123 /*
124  * When vgetc() is called, it sets mod_mask to the set of modifiers that are
125  * held down based on the MOD_MASK_* symbols that are read first.
126  */
127 EXTERN int mod_mask INIT(= 0x0); /* current key modifiers */
128 
129 /*
130  * Cmdline_row is the row where the command line starts, just below the
131  * last window.
132  * When the cmdline gets longer than the available space the screen gets
133  * scrolled up. After a CTRL-D (show matches), after hitting ':' after
134  * "hit return", and for the :global command, the command line is
135  * temporarily moved. The old position is restored with the next call to
136  * update_screen().
137  */
139 
140 EXTERN int redraw_cmdline INIT(= false); // cmdline must be redrawn
141 EXTERN int clear_cmdline INIT(= false); // cmdline must be cleared
142 EXTERN int mode_displayed INIT(= false); // mode is being displayed
143 EXTERN int cmdline_star INIT(= false); // cmdline is crypted
144 EXTERN int redrawing_cmdline INIT(= false); // cmdline is being redrawn
145 EXTERN int cmdline_was_last_drawn INIT(= false); // cmdline was last drawn
146 
147 EXTERN int exec_from_reg INIT(= false); // executing register
148 
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
153  * column of this '$'. -1 is used to indicate no $ is being displayed.
154  */
155 EXTERN colnr_T dollar_vcol INIT(= -1);
156 
157 /*
158  * Variables for Insert mode completion.
159  */
160 
161 /* Length in bytes of the text being completed (this is deleted to be replaced
162  * by the match.) */
163 EXTERN int compl_length INIT(= 0);
164 
165 /* Set when character typed while looking for matches and it means we should
166  * stop looking for matches. */
167 EXTERN int compl_interrupted INIT(= FALSE);
168 
169 // Set when doing something for completion that may call edit() recursively,
170 // which is not allowed. Also used to disable folding during completion
171 EXTERN int compl_busy INIT(= false);
172 
173 /* List of flags for method of completion. */
174 EXTERN int compl_cont_status INIT(= 0);
175 # define CONT_ADDING 1 /* "normal" or "adding" expansion */
176 # define CONT_INTRPT (2 + 4) /* a ^X interrupted the current expansion */
177  /* it's set only iff N_ADDS is set */
178 # define CONT_N_ADDS 4 /* next ^X<> will add-new or expand-current */
179 # define CONT_S_IPOS 8 /* next ^X<> will set initial_pos?
180  * if so, word-wise-expansion will set SOL */
181 # define CONT_SOL 16 /* pattern includes start of line, just for
182  * word-wise expansion, not set for ^X^L */
183 # define CONT_LOCAL 32 /* for ctrl_x_mode 0, ^X^P/^X^N do a local
184  * expansion, (eg use complete=.) */
185 
186 // state for putting characters in the message area
187 EXTERN int cmdmsg_rl INIT(= false); // cmdline is drawn right to left
190 EXTERN int msg_scrolled; // Number of screen lines that windows have
191  // scrolled because of printing messages.
192 // when true don't set need_wait_return in msg_puts_attr()
193 // when msg_scrolled is non-zero
194 EXTERN bool msg_scrolled_ign INIT(= false);
195 // Whether the screen is damaged due to scrolling. Sometimes msg_scrolled
196 // is reset before the screen is redrawn, so we need to keep track of this.
197 EXTERN bool msg_did_scroll INIT(= false);
198 
199 
200 EXTERN char_u *keep_msg INIT(= NULL); /* msg to be shown after redraw */
201 EXTERN int keep_msg_attr INIT(= 0); /* highlight attr for keep_msg */
202 EXTERN int keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */
203 EXTERN int need_fileinfo INIT(= FALSE); /* do fileinfo() after redraw */
204 EXTERN int msg_scroll INIT(= FALSE); /* msg_start() will scroll */
205 EXTERN int msg_didout INIT(= FALSE); /* msg_outstr() was used in line */
206 EXTERN int msg_didany INIT(= FALSE); /* msg_outstr() was used at all */
207 EXTERN int msg_nowait INIT(= FALSE); /* don't wait for this msg */
208 EXTERN int emsg_off INIT(= 0); /* don't display errors for now,
209  unless 'debug' is set. */
210 EXTERN int info_message INIT(= FALSE); /* printing informative message */
211 EXTERN int msg_hist_off INIT(= FALSE); /* don't add messages to history */
212 EXTERN int need_clr_eos INIT(= FALSE); /* need to clear text before
213  displaying a message. */
214 EXTERN int emsg_skip INIT(= 0); /* don't display errors for
215  expression that is skipped */
216 EXTERN int emsg_severe INIT(= FALSE); /* use message of next of several
217  emsg() calls for throw */
218 EXTERN int did_endif INIT(= FALSE); /* just had ":endif" */
219 EXTERN dict_T vimvardict; /* Dictionary with v: variables */
220 EXTERN dict_T globvardict; /* Dictionary with g: variables */
221 EXTERN int did_emsg; /* set by emsg() when the message
222  is displayed or thrown */
223 EXTERN bool called_vim_beep; // set if vim_beep() is called
224 EXTERN int did_emsg_syntax; /* did_emsg set because of a
225  syntax error */
226 EXTERN int called_emsg; /* always set by emsg() */
227 EXTERN int ex_exitval INIT(= 0); /* exit value for ex mode */
228 EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */
229 EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */
230 
231 EXTERN int no_wait_return INIT(= 0); /* don't wait for return for now */
232 EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */
233 EXTERN int did_wait_return INIT(= FALSE); /* wait_return() was used and
234  nothing written since then */
235 EXTERN int need_maketitle INIT(= TRUE); /* call maketitle() soon */
236 
237 EXTERN int quit_more INIT(= false); // 'q' hit at "--more--" msg
238 EXTERN int ex_keep_indent INIT(= false); // getexmodeline(): keep indent
239 EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0
240 
241 EXTERN int didset_vim INIT(= FALSE); /* did set $VIM ourselves */
242 EXTERN int didset_vimruntime INIT(= FALSE); /* idem for $VIMRUNTIME */
243 
246 EXTERN int lines_left INIT(= -1); // lines left for listing
247 EXTERN int msg_no_more INIT(= false); // don't use more prompt, truncate
248  // messages
249 
250 EXTERN char_u *sourcing_name INIT( = NULL); /* name of error message source */
251 EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */
252 
253 EXTERN int ex_nesting_level INIT(= 0); // nesting level
254 EXTERN int debug_break_level INIT(= -1); // break below this level
255 EXTERN int debug_did_msg INIT(= false); // did "debug mode" message
256 EXTERN int debug_tick INIT(= 0); // breakpoint change count
257 EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level
258 
259 // Values for "do_profiling".
260 #define PROF_NONE 0
261 #define PROF_YES 1
262 #define PROF_PAUSED 2
263 EXTERN int do_profiling INIT(= PROF_NONE);
264 
269 
272 EXTERN int need_rethrow INIT(= false);
273 
276 EXTERN int check_cstack INIT(= false);
277 
280 EXTERN int trylevel INIT(= 0);
281 
288 EXTERN int force_abort INIT(= false);
289 
298 EXTERN struct msglist **msg_list INIT(= NULL);
299 
304 EXTERN int suppress_errthrow INIT(= false);
305 
310 EXTERN except_T *caught_stack INIT(= NULL);
311 
312 
321 EXTERN int may_garbage_collect INIT(= false);
322 EXTERN int want_garbage_collect INIT(= false);
323 EXTERN int garbage_collect_at_exit INIT(= false);
324 
325 // Special values for current_SID.
326 #define SID_MODELINE -1 // when using a modeline
327 #define SID_CMDARG -2 // for "--cmd" argument
328 #define SID_CARG -3 // for "-c" argument
329 #define SID_ENV -4 // for sourcing environment variable
330 #define SID_ERROR -5 // option was reset because of an error
331 #define SID_NONE -6 // don't set scriptID
332 #define SID_LUA -7 // for Lua scripts/chunks
333 #define SID_API_CLIENT -8 // for API clients
334 
335 // Script CTX being sourced or was sourced to define the current function.
336 EXTERN sctx_T current_sctx INIT(= { 0 COMMA 0 COMMA 0 });
337 // ID of the current channel making a client API call
338 EXTERN uint64_t current_channel_id INIT(= 0);
339 
340 EXTERN bool did_source_packages INIT(= false);
341 
342 // Scope information for the code that indirectly triggered the current
343 // provider function call
346  uint8_t *sourcing_name, *autocmd_fname, *autocmd_match;
349  void *funccalp;
351 EXTERN int provider_call_nesting INIT(= 0);
352 
353 
354 EXTERN int t_colors INIT(= 256); // int value of T_CCO
355 
356 /*
357  * When highlight_match is TRUE, highlight a match, starting at the cursor
358  * position. Search_match_lines is the number of lines after the match (0 for
359  * a match within one line), search_match_endcol the column number of the
360  * character just after the match in the last line.
361  */
362 EXTERN int highlight_match INIT(= FALSE); /* show search match pos */
363 EXTERN linenr_T search_match_lines; /* lines of of matched string */
364 EXTERN colnr_T search_match_endcol; /* col nr of match end */
365 
366 EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */
367 
368 EXTERN int need_check_timestamps INIT(= FALSE); /* need to check file
369  timestamps asap */
370 EXTERN int did_check_timestamps INIT(= FALSE); /* did check timestamps
371  recently */
372 EXTERN int no_check_timestamps INIT(= 0); /* Don't check timestamps */
373 
374 EXTERN int autocmd_busy INIT(= FALSE); /* Is apply_autocmds() busy? */
375 EXTERN int autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */
376 EXTERN int autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */
377 EXTERN int modified_was_set; /* did ":set modified" */
378 EXTERN int did_filetype INIT(= FALSE); /* FileType event found */
379 EXTERN int keep_filetype INIT(= FALSE); /* value for did_filetype when
380  starting to execute
381  autocommands */
382 
383 // When deleting the current buffer, another one must be loaded.
384 // If we know which one is preferred, au_new_curbuf is set to it.
385 EXTERN bufref_T au_new_curbuf INIT(= { NULL, 0, 0 });
386 
387 // When deleting a buffer/window and autocmd_busy is TRUE, do not free the
388 // buffer/window. but link it in the list starting with
389 // au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
390 // Free the buffer/window when autocmd_busy is being set to FALSE.
391 EXTERN buf_T *au_pending_free_buf INIT(= NULL);
392 EXTERN win_T *au_pending_free_win INIT(= NULL);
393 
394 // Mouse coordinates, set by handle_mouse_event()
398 EXTERN bool mouse_past_bottom INIT(= false); /* mouse below last line */
399 EXTERN bool mouse_past_eol INIT(= false); /* mouse right of line */
400 EXTERN int mouse_dragging INIT(= 0); /* extending Visual area with
401  mouse dragging */
402 
403 /* Value set from 'diffopt'. */
404 EXTERN int diff_context INIT(= 6); /* context for folds */
405 EXTERN int diff_foldcolumn INIT(= 2); /* 'foldcolumn' for diff mode */
406 EXTERN int diff_need_scrollbind INIT(= FALSE);
407 
408 /* The root of the menu hierarchy. */
409 EXTERN vimmenu_T *root_menu INIT(= NULL);
410 /*
411  * While defining the system menu, sys_menu is TRUE. This avoids
412  * overruling of menus that the user already defined.
413  */
414 EXTERN int sys_menu INIT(= FALSE);
415 
416 /* While redrawing the screen this flag is set. It means the screen size
417  * ('lines' and 'rows') must not be changed. */
418 EXTERN int updating_screen INIT(= FALSE);
419 
420 /*
421  * All windows are linked in a list. firstwin points to the first entry,
422  * lastwin to the last entry (can be the same as firstwin) and curwin to the
423  * currently active window.
424  */
425 EXTERN win_T *firstwin; /* first window */
426 EXTERN win_T *lastwin; /* last window */
427 EXTERN win_T *prevwin INIT(= NULL); /* previous window */
428 # define ONE_WINDOW (firstwin == lastwin)
429 # define FOR_ALL_FRAMES(frp, first_frame) \
430  for (frp = first_frame; frp != NULL; frp = frp->fr_next) // NOLINT
431 
432 // When using this macro "break" only breaks out of the inner loop. Use "goto"
433 // to break out of the tabpage loop.
434 # define FOR_ALL_TAB_WINDOWS(tp, wp) \
435  FOR_ALL_TABS(tp) \
436  FOR_ALL_WINDOWS_IN_TAB(wp, tp)
437 
438 // -V:FOR_ALL_WINDOWS_IN_TAB:501
439 # define FOR_ALL_WINDOWS_IN_TAB(wp, tp) \
440  for (win_T *wp = ((tp) == curtab) \
441  ? firstwin : (tp)->tp_firstwin; wp != NULL; wp = wp->w_next)
442 
443 EXTERN win_T *curwin; /* currently active window */
444 
445 EXTERN win_T *aucmd_win; /* window used in aucmd_prepbuf() */
446 EXTERN int aucmd_win_used INIT(= FALSE); /* aucmd_win is being used */
447 
448 /*
449  * The window layout is kept in a tree of frames. topframe points to the top
450  * of the tree.
451  */
452 EXTERN frame_T *topframe; /* top of the window frame tree */
453 
454 /*
455  * Tab pages are alternative topframes. "first_tabpage" points to the first
456  * one in the list, "curtab" is the current one.
457  */
460 EXTERN int redraw_tabline INIT(= FALSE); /* need to redraw tabline */
461 
462 // Iterates over all tabs in the tab list
463 # define FOR_ALL_TABS(tp) for (tabpage_T *tp = first_tabpage; tp != NULL; tp = tp->tp_next)
464 
465 /*
466  * All buffers are linked in a list. 'firstbuf' points to the first entry,
467  * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
468  */
469 EXTERN buf_T *firstbuf INIT(= NULL); // first buffer
470 EXTERN buf_T *lastbuf INIT(= NULL); // last buffer
471 EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer
472 
473 // Iterates over all buffers in the buffer list.
474 #define FOR_ALL_BUFFERS(buf) \
475  for (buf_T *buf = firstbuf; buf != NULL; buf = buf->b_next)
476 #define FOR_ALL_BUFFERS_BACKWARDS(buf) \
477  for (buf_T *buf = lastbuf; buf != NULL; buf = buf->b_prev)
478 
479 // Iterate through all the signs placed in a buffer
480 #define FOR_ALL_SIGNS_IN_BUF(buf, sign) \
481  for (sign = buf->b_signlist; sign != NULL; sign = sign->next) // NOLINT
482 
483 
484 /*
485  * List of files being edited (global argument list). curwin->w_alist points
486  * to this when the window is using the global argument list.
487  */
488 EXTERN alist_T global_alist; /* global argument list */
489 EXTERN int max_alist_id INIT(= 0);
490 EXTERN bool arg_had_last INIT(= false); // accessed last file in
491  // global_alist
492 
493 EXTERN int ru_col; /* column for ruler */
494 EXTERN int ru_wid; /* 'rulerfmt' width of ruler when non-zero */
495 EXTERN int sc_col; /* column for shown command */
496 
497 //
498 // When starting or exiting some things are done differently (e.g. screen
499 // updating).
500 //
501 
502 // First NO_SCREEN, then NO_BUFFERS, then 0 when startup finished.
503 EXTERN int starting INIT(= NO_SCREEN);
504 // true when planning to exit. Might keep running if there is a changed buffer.
505 EXTERN bool exiting INIT(= false);
506 // is stdin a terminal?
507 EXTERN int stdin_isatty INIT(= true);
508 // is stdout a terminal?
509 EXTERN int stdout_isatty INIT(= true);
510 // true when doing full-screen output, otherwise only writing some messages.
511 // volatile because it is used in a signal handler.
512 EXTERN volatile int full_screen INIT(= false);
513 
514 // When started in restricted mode (-Z).
515 EXTERN int restricted INIT(= false);
516 
519 EXTERN int secure INIT(= false);
520 
523 EXTERN int textlock INIT(= 0);
524 
526 EXTERN int curbuf_lock INIT(= 0);
527 
530 EXTERN int allbuf_lock INIT(= 0);
531 
534 EXTERN int sandbox INIT(= 0);
535 
537 EXTERN int silent_mode INIT(= false);
538 
542 EXTERN int VIsual_active INIT(= false);
544 EXTERN int VIsual_select INIT(= false);
548 EXTERN int VIsual_mode INIT(= 'v');
550 EXTERN int redo_VIsual_busy INIT(= false);
551 
555 
556 /*
557  * This flag is used to make auto-indent work right on lines where only a
558  * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
559  * reset when any other editing is done on the line. If an <ESC> or <RETURN>
560  * is received, and did_ai is TRUE, the line is truncated.
561  */
562 EXTERN bool did_ai INIT(= false);
563 
564 /*
565  * Column of first char after autoindent. 0 when no autoindent done. Used
566  * when 'backspace' is 0, to avoid backspacing over autoindent.
567  */
568 EXTERN colnr_T ai_col INIT(= 0);
569 
570 /*
571  * This is a character which will end a start-middle-end comment when typed as
572  * the first character on a new line. It is taken from the last character of
573  * the "end" comment leader when the COM_AUTO_END flag is given for that
574  * comment end in 'comments'. It is only valid when did_ai is TRUE.
575  */
576 EXTERN int end_comment_pending INIT(= NUL);
577 
578 /*
579  * This flag is set after a ":syncbind" to let the check_scrollbind() function
580  * know that it should not attempt to perform scrollbinding due to the scroll
581  * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
582  * undo some of the work done by ":syncbind.") -ralston
583  */
584 EXTERN int did_syncbind INIT(= FALSE);
585 
586 /*
587  * This flag is set when a smart indent has been performed. When the next typed
588  * character is a '{' the inserted tab will be deleted again.
589  */
590 EXTERN bool did_si INIT(= false);
591 
592 /*
593  * This flag is set after an auto indent. If the next typed character is a '}'
594  * one indent will be removed.
595  */
596 EXTERN bool can_si INIT(= false);
597 
598 /*
599  * This flag is set after an "O" command. If the next typed character is a '{'
600  * one indent will be removed.
601  */
602 EXTERN bool can_si_back INIT(= false);
603 
604 // w_cursor before formatting text.
605 EXTERN pos_T saved_cursor INIT(= { 0, 0, 0 });
606 
607 /*
608  * Stuff for insert mode.
609  */
610 EXTERN pos_T Insstart; /* This is where the latest
611  * insert/append mode started. */
612 
613 // This is where the latest insert/append mode started. In contrast to
614 // Insstart, this won't be reset by certain keys and is needed for
615 // op_insert(), to detect correctly where inserting by the user started.
617 
618 /*
619  * Stuff for VREPLACE mode.
620  */
621 EXTERN int orig_line_count INIT(= 0); /* Line count when "gR" started */
622 EXTERN int vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */
623 
624 // increase around internal delete/replace
625 EXTERN int inhibit_delete_count INIT(= 0);
626 
627 /*
628  * These flags are set based upon 'fileencoding'.
629  * Note that "enc_utf8" is also set for "unicode", because the characters are
630  * internally stored as UTF-8 (to avoid trouble with NUL bytes).
631  */
632 # define DBCS_JPN 932 /* japan */
633 # define DBCS_JPNU 9932 /* euc-jp */
634 # define DBCS_KOR 949 /* korea */
635 # define DBCS_KORU 9949 /* euc-kr */
636 # define DBCS_CHS 936 /* chinese */
637 # define DBCS_CHSU 9936 /* euc-cn */
638 # define DBCS_CHT 950 /* taiwan */
639 # define DBCS_CHTU 9950 /* euc-tw */
640 # define DBCS_2BYTE 1 /* 2byte- */
641 # define DBCS_DEBUG -1
642 
643 // mbyte flags that used to depend on 'encoding'. These are now deprecated, as
644 // 'encoding' is always "utf-8". Code that use them can be refactored to
645 // remove dead code.
646 #define enc_utf8 true
647 #define has_mbyte true
648 
650 EXTERN char_u *fenc_default INIT(= NULL);
651 
659 EXTERN int State INIT(= NORMAL); // This is the current state of the
660  // command interpreter.
661 EXTERN bool debug_mode INIT(= false);
662 EXTERN bool finish_op INIT(= false); // true while an operator is pending
663 EXTERN long opcount INIT(= 0); // count for pending operator
664 EXTERN int motion_force INIT(=0); // motion force for pending operator
665 
666 // Ex Mode (Q) state
667 EXTERN int exmode_active INIT(= 0); // Zero, EXMODE_NORMAL or EXMODE_VIM.
668 EXTERN int ex_no_reprint INIT(=false); // No need to print after z or p.
669 
670 EXTERN int reg_recording INIT(= 0); // register for recording or zero
671 EXTERN int reg_executing INIT(= 0); // register being executed or zero
672 
673 EXTERN int no_mapping INIT(= false); // currently no mapping allowed
674 EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed
675 EXTERN int no_u_sync INIT(= 0); // Don't call u_sync()
676 EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating
677  // an expression.
678 
679 EXTERN bool force_restart_edit INIT(= false); // force restart_edit after
680  // ex_normal returns
681 EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */
682 EXTERN int arrow_used; /* Normally FALSE, set to TRUE after
683  * hitting cursor key in insert mode.
684  * Used by vgetorpeek() to decide when
685  * to call u_sync() */
686 EXTERN int ins_at_eol INIT(= FALSE); /* put cursor after eol when
687  restarting edit after CTRL-O */
688 EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode
689 EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode
690 EXTERN char_u *edit_submode_extra INIT(= NULL); // appended to edit_submode
691 EXTERN hlf_T edit_submode_highl; // highl. method for extra info
692 
693 EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */
694 
695 EXTERN int mapped_ctrl_c INIT(= 0); // Modes where CTRL-C is mapped.
696 
697 EXTERN cmdmod_T cmdmod; /* Ex command modifiers */
698 
699 EXTERN int msg_silent INIT(= 0); // don't print messages
700 EXTERN int emsg_silent INIT(= 0); // don't print error messages
701 EXTERN bool emsg_noredir INIT(= false); // don't redirect error messages
702 EXTERN bool cmd_silent INIT(= false); // don't echo the command line
703 
704 /* Values for swap_exists_action: what to do when swap file already exists */
705 #define SEA_NONE 0 /* don't use dialog */
706 #define SEA_DIALOG 1 /* use dialog when possible */
707 #define SEA_QUIT 2 /* quit editing the file */
708 #define SEA_RECOVER 3 /* recover the file */
709 
710 EXTERN int swap_exists_action INIT(= SEA_NONE);
711 /* For dialog when swap file already
712  * exists. */
713 EXTERN int swap_exists_did_quit INIT(= FALSE);
714 /* Selected "quit" at the dialog. */
715 
719 EXTERN char os_buf[
720 #if MAXPATHL > IOSIZE
721 MAXPATHL
722 #else
723 IOSIZE
724 #endif
725 ];
726 
727 /* When non-zero, postpone redrawing. */
728 EXTERN int RedrawingDisabled INIT(= 0);
729 
730 EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */
731 EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */
732 
733 // typeahead buffer
734 EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
735 
736 EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
737 EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal()
738 EXTERN int ignore_script INIT(= false); // ignore script input
739 EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode'
740 EXTERN bool KeyTyped; // true if user typed current char
741 EXTERN int KeyStuffed; // TRUE if current char from stuffbuf
742 EXTERN int maptick INIT(= 0); // tick for each non-mapped char
743 
744 EXTERN int must_redraw INIT(= 0); // type of redraw necessary
745 EXTERN bool skip_redraw INIT(= false); // skip redraw once
746 EXTERN bool do_redraw INIT(= false); // extra redraw once
747 EXTERN bool must_redraw_pum INIT(= false); // redraw pum. NB: must_redraw
748  // should also be set.
749 
750 EXTERN int need_highlight_changed INIT(= true);
751 
752 EXTERN FILE *scriptout INIT(= NULL);
753 
754 // volatile because it is used in a signal handler.
755 EXTERN volatile int got_int INIT(= false); // set to true when interrupt
756  // signal occurred
757 EXTERN int bangredo INIT(= FALSE); /* set to TRUE with ! command */
758 EXTERN int searchcmdlen; /* length of previous search cmd */
759 EXTERN int reg_do_extmatch INIT(= 0); /* Used when compiling regexp:
760  * REX_SET to allow \z\(...\),
761  * REX_USE to allow \z\1 et al. */
762 EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec():
763  * strings for \z\1...\z\9 */
764 EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec()
765  * to store \z\(...\) matches */
766 
767 EXTERN int did_outofmem_msg INIT(= false);
768 // set after out of memory msg
769 EXTERN int did_swapwrite_msg INIT(= false);
770 // set after swap write error msg
771 EXTERN int undo_off INIT(= false); // undo switched off for now
772 EXTERN int global_busy INIT(= 0); // set when :global is executing
773 EXTERN int listcmd_busy INIT(= false); // set when :argdo, :windo or
774  // :bufdo is executing
775 EXTERN int need_start_insertmode INIT(= false);
776 // start insert mode soon
777 EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":)
778 EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "."
779 EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline
780 EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline
781 EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline
782 EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline
783 EXTERN int did_cursorhold INIT(= false); // set when CursorHold t'gerd
784 
785 EXTERN int postponed_split INIT(= 0); /* for CTRL-W CTRL-] command */
786 EXTERN int postponed_split_flags INIT(= 0); /* args for win_split() */
787 EXTERN int postponed_split_tab INIT(= 0); /* cmdmod.tab */
788 EXTERN int g_do_tagpreview INIT(= 0); /* for tag preview commands:
789  height of preview window */
790 EXTERN int g_tag_at_cursor INIT(= false); // whether the tag command comes
791  // from the command line (0) or was
792  // invoked as a normal command (1)
793 
794 EXTERN int replace_offset INIT(= 0); // offset for replace_push()
795 
796 EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|");
797 /* need backslash in cmd line */
798 
799 EXTERN int keep_help_flag INIT(= FALSE); /* doing :ta from help file */
800 
801 /*
802  * When a string option is NULL (which only happens in out-of-memory
803  * situations), it is set to empty_option, to avoid having to check for NULL
804  * everywhere.
805  */
806 EXTERN char_u *empty_option INIT(= (char_u *)"");
807 
808 EXTERN int redir_off INIT(= false); // no redirection for a moment
809 EXTERN FILE *redir_fd INIT(= NULL); // message redirection file
810 EXTERN int redir_reg INIT(= 0); // message redirection register
811 EXTERN int redir_vname INIT(= 0); // message redirection variable
812 EXTERN garray_T *capture_ga INIT(= NULL); // captured output for execute()
813 
814 EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */
815 
816 EXTERN int save_p_ls INIT(= -1); /* Save 'laststatus' setting */
817 EXTERN int save_p_wmh INIT(= -1); /* Save 'winminheight' setting */
818 EXTERN int wild_menu_showing INIT(= 0);
819 enum {
820  WM_SHOWN = 1,
822  WM_LIST = 3,
823 };
824 
825 
826 /*
827  * Some file names are stored in pathdef.c, which is generated from the
828  * Makefile to make their value depend on the Makefile.
829  */
830 #ifdef HAVE_PATHDEF
831 extern char *default_vim_dir;
832 extern char *default_vimruntime_dir;
833 extern char_u *compiled_user;
834 extern char_u *compiled_sys;
835 #endif
836 
837 /* When a window has a local directory, the absolute path of the global
838  * current directory is stored here (in allocated memory). If the current
839  * directory is not a local directory, globaldir is NULL. */
840 EXTERN char_u *globaldir INIT(= NULL);
841 
842 /* Whether 'keymodel' contains "stopsel" and "startsel". */
843 EXTERN int km_stopsel INIT(= FALSE);
844 EXTERN int km_startsel INIT(= FALSE);
845 
846 EXTERN int cedit_key INIT(= -1);
847 EXTERN int cmdwin_type INIT(= 0);
848 EXTERN int cmdwin_result INIT(= 0);
849 EXTERN int cmdwin_level INIT(= 0);
850 
851 EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--"));
852 
853 /*
854  * When ":global" is used to number of substitutions and changed lines is
855  * accumulated until it's finished.
856  * Also used for ":spellrepall".
857  */
858 EXTERN long sub_nsubs; /* total number of substitutions */
859 EXTERN linenr_T sub_nlines; /* total number of lines changed */
860 
861 /* table to store parsed 'wildmode' */
863 
864 /* whether titlestring and iconstring contains statusline syntax */
865 # define STL_IN_ICON 1
866 # define STL_IN_TITLE 2
867 EXTERN int stl_syntax INIT(= 0);
868 
869 // don't use 'hlsearch' temporarily
870 EXTERN bool no_hlsearch INIT(= false);
871 
872 /* Page number used for %N in 'pageheader' and 'guitablabel'. */
874 
875 
876 EXTERN bool typebuf_was_filled INIT(= false); // received text from client
877  // or from feedkeys()
878 
879 
880 #ifdef BACKSLASH_IN_FILENAME
881 EXTERN char psepc INIT(= '\\'); // normal path separator character
882 EXTERN char psepcN INIT(= '/'); // abnormal path separator character
883 EXTERN char pseps[2] INIT(= { '\\', 0 }); // normal path separator string
884 #endif
885 
886 // Set to kTrue when an operator is being executed with virtual editing
887 // kNone when no operator is being executed, kFalse otherwise.
888 EXTERN TriState virtual_op INIT(= kNone);
889 
890 /* Display tick, incremented for each call to update_screen() */
891 EXTERN disptick_T display_tick INIT(= 0);
892 
893 /* Line in which spell checking wasn't highlighted because it touched the
894  * cursor position in Insert mode. */
895 EXTERN linenr_T spell_redraw_lnum INIT(= 0);
896 
897 
898 /*
899  * The error messages that can be shared are included here.
900  * Excluded are errors that are only used once and debugging messages.
901  */
902 EXTERN char_u e_abort[] INIT(= N_("E470: Command aborted"));
903 EXTERN char_u e_afterinit[] INIT(= N_(
904  "E905: Cannot set this option after startup"));
905 EXTERN char_u e_api_spawn_failed[] INIT(= N_("E903: Could not spawn API job"));
906 EXTERN char_u e_argreq[] INIT(= N_("E471: Argument required"));
907 EXTERN char_u e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
908 EXTERN char_u e_cmdwin[] INIT(= N_(
909  "E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
910 EXTERN char_u e_curdir[] INIT(= N_(
911  "E12: Command not allowed from exrc/vimrc in current dir or tag search"));
912 EXTERN char_u e_endif[] INIT(= N_("E171: Missing :endif"));
913 EXTERN char_u e_endtry[] INIT(= N_("E600: Missing :endtry"));
914 EXTERN char_u e_endwhile[] INIT(= N_("E170: Missing :endwhile"));
915 EXTERN char_u e_endfor[] INIT(= N_("E170: Missing :endfor"));
916 EXTERN char_u e_while[] INIT(= N_("E588: :endwhile without :while"));
917 EXTERN char_u e_for[] INIT(= N_("E588: :endfor without :for"));
918 EXTERN char_u e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
919 EXTERN char_u e_failed[] INIT(= N_("E472: Command failed"));
920 EXTERN char_u e_internal[] INIT(= N_("E473: Internal error"));
921 EXTERN char_u e_intern2[] INIT(= N_("E685: Internal error: %s"));
922 EXTERN char_u e_interr[] INIT(= N_("Interrupted"));
923 EXTERN char_u e_invaddr[] INIT(= N_("E14: Invalid address"));
924 EXTERN char_u e_invarg[] INIT(= N_("E474: Invalid argument"));
925 EXTERN char_u e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
926 EXTERN char_u e_invargval[] INIT(= N_("E475: Invalid value for argument %s"));
927 EXTERN char_u e_invargNval[] INIT(= N_(
928  "E475: Invalid value for argument %s: %s"));
929 EXTERN char_u e_duparg2[] INIT(= N_("E983: Duplicate argument: %s"));
930 EXTERN char_u e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
931 EXTERN char_u e_invrange[] INIT(= N_("E16: Invalid range"));
932 EXTERN char_u e_invcmd[] INIT(= N_("E476: Invalid command"));
933 EXTERN char_u e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
934 EXTERN char_u e_invchan[] INIT(= N_("E900: Invalid channel id"));
935 EXTERN char_u e_invchanjob[] INIT(= N_("E900: Invalid channel id: not a job"));
936 EXTERN char_u e_jobtblfull[] INIT(= N_("E901: Job table is full"));
937 EXTERN char_u e_jobspawn[] INIT(= N_(
938  "E903: Process failed to start: %s: \"%s\""));
939 EXTERN char_u e_channotpty[] INIT(= N_("E904: channel is not a pty"));
940 EXTERN char_u e_stdiochan2[] INIT(= N_(
941  "E905: Couldn't open stdio channel: %s"));
942 EXTERN char_u e_invstream[] INIT(= N_("E906: invalid stream for channel"));
943 EXTERN char_u e_invstreamrpc[] INIT(= N_(
944  "E906: invalid stream for rpc channel, use 'rpc'"));
945 EXTERN char_u e_streamkey[] INIT(= N_(
946  "E5210: dict key '%s' already set for buffered stream in channel %"
947  PRIu64));
948 EXTERN char_u e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
949 EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed: %s"));
950 EXTERN char_u e_mkdir[] INIT(= N_("E739: Cannot create directory %s: %s"));
951 EXTERN char_u e_markinval[] INIT(= N_("E19: Mark has invalid line number"));
952 EXTERN char_u e_marknotset[] INIT(= N_("E20: Mark not set"));
953 EXTERN char_u e_modifiable[] INIT(= N_(
954  "E21: Cannot make changes, 'modifiable' is off"));
955 EXTERN char_u e_nesting[] INIT(= N_("E22: Scripts nested too deep"));
956 EXTERN char_u e_noalt[] INIT(= N_("E23: No alternate file"));
957 EXTERN char_u e_noabbr[] INIT(= N_("E24: No such abbreviation"));
958 EXTERN char_u e_nobang[] INIT(= N_("E477: No ! allowed"));
959 EXTERN char_u e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
960 EXTERN char_u e_noinstext[] INIT(= N_("E29: No inserted text yet"));
961 EXTERN char_u e_nolastcmd[] INIT(= N_("E30: No previous command line"));
962 EXTERN char_u e_nomap[] INIT(= N_("E31: No such mapping"));
963 EXTERN char_u e_nomatch[] INIT(= N_("E479: No match"));
964 EXTERN char_u e_nomatch2[] INIT(= N_("E480: No match: %s"));
965 EXTERN char_u e_noname[] INIT(= N_("E32: No file name"));
966 EXTERN char_u e_nopresub[] INIT(= N_(
967  "E33: No previous substitute regular expression"));
968 EXTERN char_u e_noprev[] INIT(= N_("E34: No previous command"));
969 EXTERN char_u e_noprevre[] INIT(= N_("E35: No previous regular expression"));
970 EXTERN char_u e_norange[] INIT(= N_("E481: No range allowed"));
971 EXTERN char_u e_noroom[] INIT(= N_("E36: Not enough room"));
972 EXTERN char_u e_notmp[] INIT(= N_("E483: Can't get temp file name"));
973 EXTERN char_u e_notopen[] INIT(= N_("E484: Can't open file %s"));
974 EXTERN char_u e_notopen_2[] INIT(= N_("E484: Can't open file %s: %s"));
975 EXTERN char_u e_notread[] INIT(= N_("E485: Can't read file %s"));
976 EXTERN char_u e_null[] INIT(= N_("E38: Null argument"));
977 EXTERN char_u e_number_exp[] INIT(= N_("E39: Number expected"));
978 EXTERN char_u e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
979 EXTERN char_u e_outofmem[] INIT(= N_("E41: Out of memory!"));
980 EXTERN char_u e_patnotf[] INIT(= N_("Pattern not found"));
981 EXTERN char_u e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
982 EXTERN char_u e_positive[] INIT(= N_("E487: Argument must be positive"));
983 EXTERN char_u e_prev_dir[] INIT(= N_(
984  "E459: Cannot go back to previous directory"));
985 
986 EXTERN char_u e_quickfix[] INIT(= N_("E42: No Errors"));
987 EXTERN char_u e_loclist[] INIT(= N_("E776: No location list"));
988 EXTERN char_u e_re_damg[] INIT(= N_("E43: Damaged match string"));
989 EXTERN char_u e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
990 EXTERN char_u e_readonly[] INIT(= N_(
991  "E45: 'readonly' option is set (add ! to override)"));
992 EXTERN char_u e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
993 EXTERN char_u e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
994 EXTERN char_u e_secure[] INIT(= N_("E523: Not allowed here"));
995 EXTERN char_u e_screenmode[] INIT(= N_(
996  "E359: Screen mode setting not supported"));
997 EXTERN char_u e_scroll[] INIT(= N_("E49: Invalid scroll size"));
998 EXTERN char_u e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
999 EXTERN char_u e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
1000 EXTERN char_u e_swapclose[] INIT(= N_("E72: Close error on swap file"));
1001 EXTERN char_u e_tagstack[] INIT(= N_("E73: tag stack empty"));
1002 EXTERN char_u e_toocompl[] INIT(= N_("E74: Command too complex"));
1003 EXTERN char_u e_longname[] INIT(= N_("E75: Name too long"));
1004 EXTERN char_u e_toomsbra[] INIT(= N_("E76: Too many ["));
1005 EXTERN char_u e_toomany[] INIT(= N_("E77: Too many file names"));
1006 EXTERN char_u e_trailing[] INIT(= N_("E488: Trailing characters"));
1007 EXTERN char_u e_trailing2[] INIT(= N_("E488: Trailing characters: %s"));
1008 EXTERN char_u e_umark[] INIT(= N_("E78: Unknown mark"));
1009 EXTERN char_u e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards"));
1010 EXTERN char_u e_winheight[] INIT(= N_(
1011  "E591: 'winheight' cannot be smaller than 'winminheight'"));
1012 EXTERN char_u e_winwidth[] INIT(= N_(
1013  "E592: 'winwidth' cannot be smaller than 'winminwidth'"));
1014 EXTERN char_u e_write[] INIT(= N_("E80: Error while writing"));
1015 EXTERN char_u e_zerocount[] INIT(= N_("E939: Positive count required"));
1016 EXTERN char_u e_usingsid[] INIT(= N_(
1017  "E81: Using <SID> not in a script context"));
1018 EXTERN char_u e_maxmempat[] INIT(= N_(
1019  "E363: pattern uses more memory than 'maxmempattern'"));
1020 EXTERN char_u e_emptybuf[] INIT(= N_("E749: empty buffer"));
1021 EXTERN char_u e_nobufnr[] INIT(= N_("E86: Buffer %" PRId64 " does not exist"));
1022 
1023 EXTERN char_u e_invalpat[] INIT(= N_(
1024  "E682: Invalid search pattern or delimiter"));
1025 EXTERN char_u e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer"));
1026 EXTERN char_u e_notset[] INIT(= N_("E764: Option '%s' is not set"));
1027 EXTERN char_u e_invalidreg[] INIT(= N_("E850: Invalid register name"));
1028 EXTERN char_u e_dirnotf[] INIT(= N_(
1029  "E919: Directory not found in '%s': \"%s\""));
1030 EXTERN char_u e_au_recursive[] INIT(= N_(
1031  "E952: Autocommand caused recursive behavior"));
1032 EXTERN char_u e_unsupportedoption[] INIT(= N_("E519: Option not supported"));
1033 EXTERN char_u e_fnametoolong[] INIT(= N_("E856: Filename too long"));
1034 EXTERN char_u e_float_as_string[] INIT(= N_("E806: using Float as a String"));
1035 
1036 EXTERN char_u e_autocmd_err[] INIT(=N_(
1037  "E5500: autocmd has thrown an exception: %s"));
1038 EXTERN char_u e_cmdmap_err[] INIT(=N_(
1039  "E5520: <Cmd> mapping must end with <CR>"));
1040 EXTERN char_u e_cmdmap_repeated[] INIT(=N_(
1041  "E5521: <Cmd> mapping must end with <CR> before second <Cmd>"));
1042 EXTERN char_u e_cmdmap_key[] INIT(=N_(
1043  "E5522: <Cmd> mapping must not include %s key"));
1044 
1045 EXTERN char_u e_api_error[] INIT(=N_(
1046  "E5555: API call: %s"));
1047 
1048 EXTERN char e_luv_api_disabled[] INIT(=N_(
1049  "E5560: %s must not be called in a lua loop callback"));
1050 
1051 EXTERN char_u e_floatonly[] INIT(=N_(
1052  "E5601: Cannot close window, only floating window would remain"));
1053 EXTERN char_u e_floatexchange[] INIT(=N_(
1054  "E5602: Cannot exchange or rotate float"));
1055 
1056 
1057 EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
1058 EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
1059 
1060 // For undo we need to know the lowest time possible.
1062 
1063 EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */
1064 
1065 // Some compilers warn for not using a return value, but in some situations we
1066 // can't do anything useful with the value. Assign to this variable to avoid
1067 // the warning.
1069 
1070 // Start a msgpack-rpc channel over stdin/stdout.
1071 EXTERN bool embedded_mode INIT(= false);
1072 // Do not start a UI nor read/write to stdio (unless embedding).
1073 EXTERN bool headless_mode INIT(= false);
1074 
1077 typedef enum {
1081 } WorkingStatus;
1082 
1089 typedef enum {
1094 } CdScope;
1095 
1096 #define MIN_CD_SCOPE kCdScopeWindow
1097 #define MAX_CD_SCOPE kCdScopeGlobal
1098 
1099 #endif /* NVIM_GLOBALS_H */
sourcing_lnum
Definition: eval.c:23116
uint8_t * sourcing_name
Definition: globals.h:346
EXTERN char os_buf[IOSIZE]
Definition: globals.h:725
CdScope
Definition: globals.h:1089
Definition: ex_eval.h:105
EXTERN win_T * firstwin
Definition: globals.h:425
wildmenu showing with scroll
Definition: globals.h:821
Definition: globals.h:1090
uint16_t disptick_T
Definition: buffer_defs.h:99
int64_t redraw
Definition: globals.h:77
EXTERN hlf_T edit_submode_highl
Definition: globals.h:691
Definition: buffer_defs.h:873
EXTERN int msg_scrolled
Definition: globals.h:190
#define NORMAL
Definition: vim.h:49
EXTERN colnr_T search_match_endcol
Definition: globals.h:364
EXTERN int searchcmdlen
Definition: globals.h:758
EXTERN int mouse_col
Definition: globals.h:397
EXTERN int called_emsg
Definition: globals.h:226
EXTERN int KeyStuffed
Definition: globals.h:741
return NULL
Definition: eval.c:23842
int autocmd_bufnr
Definition: globals.h:348
EXTERN int msg_col
Definition: globals.h:188
msg_scroll
Definition: message.c:1935
#define SEA_NONE
Definition: globals.h:705
#define FALSE
Definition: vim.h:179
EXTERN int ru_wid
Definition: globals.h:494
#define NUL
Definition: ascii.h:19
#define NO_SCREEN
Definition: globals.h:81
#define IOSIZE
Definition: globals.h:17
EXTERN int did_emsg
Definition: globals.h:221
EXTERN long sub_nsubs
Definition: globals.h:858
EXTERN int cmdline_row
Definition: globals.h:138
Definition: globals.h:1078
EXTERN cmdmod_T cmdmod
Definition: globals.h:697
Affects the entire Nvim instance.
Definition: globals.h:1093
EXTERN win_T * lastwin
Definition: globals.h:426
Definition: types.h:27
Definition: globals.h:1079
EXTERN int mouse_grid
Definition: globals.h:395
int colnr_T
Column number type.
Definition: pos.h:9
sctx_T script_ctx
Definition: globals.h:345
#define EXTERN
Definition: macros.h:7
EXTERN char_u NameBuff[MAXPATHL]
Buffer for expanding file names.
Definition: globals.h:717
EXTERN int ru_col
Definition: globals.h:493
EXTERN int stop_insert_mode
Definition: globals.h:739
Definition: ex_eval.h:86
off_t off_T
Definition: globals.h:111
EXTERN int mouse_row
Definition: globals.h:396
Definition: buffer_defs.h:484
EXTERN struct nvim_stats_s INIT(={0, 0})
PROF_ values.
Affects one window.
Definition: globals.h:1091
WorkingStatus
Definition: globals.h:1077
wildmenu showing
Definition: globals.h:820
Definition: buffer_defs.h:323
EXTERN int modified_was_set
Definition: globals.h:377
hlf_T
Definition: highlight_defs.h:48
Definition: coverity-model.c:40
Definition: garray.h:12
EXTERN pos_T Insstart
Definition: globals.h:610
cmdline CTRL-D
Definition: globals.h:822
EXTERN pos_T Insstart_orig
Definition: globals.h:616
Definition: ex_cmds_defs.h:168
EXTERN linenr_T printer_page_num
Definition: globals.h:873
Definition: globals.h:344
current_sctx
Definition: eval.c:23211
Definition: buffer_defs.h:13
EXTERN pos_T where_paste_started
Definition: globals.h:554
EXTERN int sc_col
Definition: globals.h:495
#define DFLT_COLS
Definition: globals.h:90
EXTERN char_u langmap_mapchar[256]
Definition: globals.h:814
#define TRUE
Definition: vim.h:180
EXTERN int arrow_used
Definition: globals.h:682
EXTERN frame_T * topframe
Definition: globals.h:452
Definition: buffer_defs.h:1058
EXTERN tabpage_T * first_tabpage
Definition: globals.h:458
EXTERN int did_emsg_syntax
Definition: globals.h:224
Definition: globals.h:75
Definition: buffer_defs.h:293
EXTERN int VIsual_reselect
Whether to restart the selection after a Select-mode mapping or menu.
Definition: globals.h:546
#define N_(x)
Definition: gettext.h:21
int64_t fsync
Definition: globals.h:76
EXTERN bool called_vim_beep
Definition: globals.h:223
void * funccalp
Definition: globals.h:349
EXTERN bool KeyTyped
Definition: globals.h:740
long linenr_T
Definition: pos.h:4
EXTERN pos_T VIsual
Start position of active Visual selection.
Definition: globals.h:540
#define MAXPATHL
Definition: os_defs.h:22
linenr_T sourcing_lnum
Definition: globals.h:347
Definition: buffer_defs.h:920
EXTERN char_u IObuff[IOSIZE]
Buffer for sprintf, I/O, etc.
Definition: globals.h:716
Definition: menu.h:42
TriState
Definition: types.h:26
EXTERN win_T * aucmd_win
Definition: globals.h:445
EXTERN alist_T global_alist
Definition: globals.h:488
Definition: globals.h:1080
unsigned char char_u
Definition: types.h:11
EXTERN struct caller_scope provider_caller_scope
Affects one tab page.
Definition: globals.h:1092
EXTERN win_T * curwin
Definition: globals.h:443
EXTERN linenr_T search_match_lines
Definition: globals.h:363
#define MSG_BUF_LEN
Definition: globals.h:19
EXTERN char_u msg_buf[MSG_BUF_LEN]
Small buffer for messages.
Definition: globals.h:718
Definition: pos.h:25
RedrawingDisabled
Definition: eval.c:23113
EXTERN int msg_row
Definition: globals.h:189
EXTERN char_u wim_flags[4]
Definition: globals.h:862
EXTERN dict_T vimvardict
Definition: globals.h:219
EXTERN int vim_ignored
Definition: globals.h:1068
EXTERN except_T * current_exception
Definition: globals.h:268
Definition: typval.h:255
sourcing_name
Definition: eval.c:23130
EXTERN dict_T globvardict
Definition: globals.h:220
EXTERN time_t starttime
Definition: globals.h:1061
EXTERN tabpage_T * curtab
Definition: globals.h:459
EXTERN linenr_T sub_nlines
Definition: globals.h:859
Definition: regexp_defs.h:151
#define DFLT_ROWS
Definition: globals.h:91