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Diffstat (limited to 'src/globals.h')
| -rw-r--r-- | src/globals.h | 1670 |
1 files changed, 1670 insertions, 0 deletions
diff --git a/src/globals.h b/src/globals.h new file mode 100644 index 0000000..6cc3be2 --- /dev/null +++ b/src/globals.h @@ -0,0 +1,1670 @@ +/* vi:set ts=8 sts=4 sw=4 noet: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + */ + +/* + * definition of global variables + */ + +/* + * Number of Rows and Columns in the screen. + * Must be long to be able to use them as options in option.c. + * Note: Use screen_Rows and screen_Columns to access items in ScreenLines[]. + * They may have different values when the screen wasn't (re)allocated yet + * after setting Rows or Columns (e.g., when starting up). + */ +EXTERN long Rows /* nr of rows in the screen */ +#ifdef DO_INIT +# if defined(WIN3264) + = 25L +# else + = 24L +# endif +#endif + ; +EXTERN long Columns INIT(= 80); /* nr of columns in the screen */ + +/* + * The characters that are currently on the screen are kept in ScreenLines[]. + * It is a single block of characters, the size of the screen plus one line. + * The attributes for those characters are kept in ScreenAttrs[]. + * + * "LineOffset[n]" is the offset from ScreenLines[] for the start of line 'n'. + * The same value is used for ScreenLinesUC[] and ScreenAttrs[]. + * + * Note: before the screen is initialized and when out of memory these can be + * NULL. + */ +EXTERN schar_T *ScreenLines INIT(= NULL); +EXTERN sattr_T *ScreenAttrs INIT(= NULL); +EXTERN unsigned *LineOffset INIT(= NULL); +EXTERN char_u *LineWraps INIT(= NULL); /* line wraps to next line */ + +/* + * When using Unicode characters (in UTF-8 encoding) the character in + * ScreenLinesUC[] contains the Unicode for the character at this position, or + * NUL when the character in ScreenLines[] is to be used (ASCII char). + * The composing characters are to be drawn on top of the original character. + * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0. + * Note: These three are only allocated when enc_utf8 is set! + */ +EXTERN u8char_T *ScreenLinesUC INIT(= NULL); /* decoded UTF-8 characters */ +EXTERN u8char_T *ScreenLinesC[MAX_MCO]; /* composing characters */ +EXTERN int Screen_mco INIT(= 0); /* value of p_mco used when + allocating ScreenLinesC[] */ + +/* Only used for euc-jp: Second byte of a character that starts with 0x8e. + * These are single-width. */ +EXTERN schar_T *ScreenLines2 INIT(= NULL); + +/* + * Indexes for tab page line: + * N > 0 for label of tab page N + * N == 0 for no label + * N < 0 for closing tab page -N + * N == -999 for closing current tab page + */ +EXTERN short *TabPageIdxs INIT(= NULL); + +EXTERN int screen_Rows INIT(= 0); /* actual size of ScreenLines[] */ +EXTERN int screen_Columns INIT(= 0); /* actual size of ScreenLines[] */ + +/* + * When vgetc() is called, it sets mod_mask to the set of modifiers that are + * held down based on the MOD_MASK_* symbols that are read first. + */ +EXTERN int mod_mask INIT(= 0x0); /* current key modifiers */ + +/* + * Cmdline_row is the row where the command line starts, just below the + * last window. + * When the cmdline gets longer than the available space the screen gets + * scrolled up. After a CTRL-D (show matches), after hitting ':' after + * "hit return", and for the :global command, the command line is + * temporarily moved. The old position is restored with the next call to + * update_screen(). + */ +EXTERN int cmdline_row; + +EXTERN int redraw_cmdline INIT(= FALSE); /* cmdline must be redrawn */ +EXTERN int clear_cmdline INIT(= FALSE); /* cmdline must be cleared */ +EXTERN int mode_displayed INIT(= FALSE); /* mode is being displayed */ +EXTERN int no_win_do_lines_ins INIT(= FALSE); /* don't insert lines */ +#if defined(FEAT_CRYPT) || defined(FEAT_EVAL) +EXTERN int cmdline_star INIT(= FALSE); /* cmdline is crypted */ +#endif + +EXTERN int exec_from_reg INIT(= FALSE); /* executing register */ + +EXTERN int screen_cleared INIT(= FALSE); /* screen has been cleared */ + +/* + * When '$' is included in 'cpoptions' option set: + * When a change command is given that deletes only part of a line, a dollar + * is put at the end of the changed text. dollar_vcol is set to the virtual + * column of this '$'. -1 is used to indicate no $ is being displayed. + */ +EXTERN colnr_T dollar_vcol INIT(= -1); + +#ifdef FEAT_INS_EXPAND +/* + * Variables for Insert mode completion. + */ + +/* Length in bytes of the text being completed (this is deleted to be replaced + * by the match.) */ +EXTERN int compl_length INIT(= 0); + +/* Set when character typed while looking for matches and it means we should + * stop looking for matches. */ +EXTERN int compl_interrupted INIT(= FALSE); + +/* List of flags for method of completion. */ +EXTERN int compl_cont_status INIT(= 0); +# define CONT_ADDING 1 /* "normal" or "adding" expansion */ +# define CONT_INTRPT (2 + 4) /* a ^X interrupted the current expansion */ + /* it's set only iff N_ADDS is set */ +# define CONT_N_ADDS 4 /* next ^X<> will add-new or expand-current */ +# define CONT_S_IPOS 8 /* next ^X<> will set initial_pos? + * if so, word-wise-expansion will set SOL */ +# define CONT_SOL 16 /* pattern includes start of line, just for + * word-wise expansion, not set for ^X^L */ +# define CONT_LOCAL 32 /* for ctrl_x_mode 0, ^X^P/^X^N do a local + * expansion, (eg use complete=.) */ +#endif + +/* + * Functions for putting characters in the command line, + * while keeping ScreenLines[] updated. + */ +#ifdef FEAT_RIGHTLEFT +EXTERN int cmdmsg_rl INIT(= FALSE); /* cmdline is drawn right to left */ +#endif +EXTERN int msg_col; +EXTERN int msg_row; +EXTERN int msg_scrolled; /* Number of screen lines that windows have + * scrolled because of printing messages. */ +EXTERN int msg_scrolled_ign INIT(= FALSE); + /* when TRUE don't set need_wait_return in + msg_puts_attr() when msg_scrolled is + non-zero */ + +EXTERN char_u *keep_msg INIT(= NULL); /* msg to be shown after redraw */ +EXTERN int keep_msg_attr INIT(= 0); /* highlight attr for keep_msg */ +EXTERN int keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */ +EXTERN int need_fileinfo INIT(= FALSE);/* do fileinfo() after redraw */ +EXTERN int msg_scroll INIT(= FALSE); /* msg_start() will scroll */ +EXTERN int msg_didout INIT(= FALSE); /* msg_outstr() was used in line */ +EXTERN int msg_didany INIT(= FALSE); /* msg_outstr() was used at all */ +EXTERN int msg_nowait INIT(= FALSE); /* don't wait for this msg */ +EXTERN int emsg_off INIT(= 0); /* don't display errors for now, + unless 'debug' is set. */ +EXTERN int info_message INIT(= FALSE); /* printing informative message */ +EXTERN int msg_hist_off INIT(= FALSE); /* don't add messages to history */ +#ifdef FEAT_EVAL +EXTERN int need_clr_eos INIT(= FALSE); /* need to clear text before + displaying a message. */ +EXTERN int emsg_skip INIT(= 0); /* don't display errors for + expression that is skipped */ +EXTERN int emsg_severe INIT(= FALSE); /* use message of next of several + emsg() calls for throw */ +EXTERN int did_endif INIT(= FALSE); /* just had ":endif" */ +EXTERN dict_T vimvardict; /* Dictionary with v: variables */ +EXTERN dict_T globvardict; /* Dictionary with g: variables */ +#endif +EXTERN int did_emsg; /* set by emsg() when the message + is displayed or thrown */ +#ifdef FEAT_EVAL +EXTERN int called_vim_beep; /* set if vim_beep() is called */ +EXTERN int did_uncaught_emsg; /* emsg() was called and did not + cause an exception */ +#endif +EXTERN int did_emsg_syntax; /* did_emsg set because of a + syntax error */ +EXTERN int called_emsg; /* always set by emsg() */ +EXTERN int ex_exitval INIT(= 0); /* exit value for ex mode */ +EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */ +EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */ + +EXTERN int no_wait_return INIT(= 0); /* don't wait for return for now */ +EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */ +EXTERN int did_wait_return INIT(= FALSE); /* wait_return() was used and + nothing written since then */ +#ifdef FEAT_TITLE +EXTERN int need_maketitle INIT(= TRUE); /* call maketitle() soon */ +#endif + +EXTERN int quit_more INIT(= FALSE); /* 'q' hit at "--more--" msg */ +#if defined(UNIX) || defined(VMS) || defined(MACOS_X) +EXTERN int newline_on_exit INIT(= FALSE); /* did msg in altern. screen */ +EXTERN int intr_char INIT(= 0); /* extra interrupt character */ +#endif +#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) +EXTERN int x_no_connect INIT(= FALSE); /* don't connect to X server */ +# if defined(FEAT_CLIENTSERVER) +EXTERN int x_force_connect INIT(= FALSE); /* Do connect to X server. + Overrules x_no_connect and + "exclude" in 'clipboard'. */ +# endif +#endif +EXTERN int ex_keep_indent INIT(= FALSE); /* getexmodeline(): keep indent */ +EXTERN int vgetc_busy INIT(= 0); /* when inside vgetc() then > 0 */ + +EXTERN int didset_vim INIT(= FALSE); /* did set $VIM ourselves */ +EXTERN int didset_vimruntime INIT(= FALSE); /* idem for $VIMRUNTIME */ + +/* + * Lines left before a "more" message. Ex mode needs to be able to reset this + * after you type something. + */ +EXTERN int lines_left INIT(= -1); /* lines left for listing */ +EXTERN int msg_no_more INIT(= FALSE); /* don't use more prompt, truncate + messages */ + +EXTERN char_u *sourcing_name INIT( = NULL);/* name of error message source */ +EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */ + +#ifdef FEAT_EVAL +EXTERN int ex_nesting_level INIT(= 0); /* nesting level */ +EXTERN int debug_break_level INIT(= -1); /* break below this level */ +EXTERN int debug_did_msg INIT(= FALSE); /* did "debug mode" message */ +EXTERN int debug_tick INIT(= 0); /* breakpoint change count */ +EXTERN int debug_backtrace_level INIT(= 0); /* breakpoint backtrace level */ +# ifdef FEAT_PROFILE +EXTERN int do_profiling INIT(= PROF_NONE); /* PROF_ values */ +# endif + +/* + * The exception currently being thrown. Used to pass an exception to + * a different cstack. Also used for discarding an exception before it is + * caught or made pending. Only valid when did_throw is TRUE. + */ +EXTERN except_T *current_exception; + +/* + * did_throw: An exception is being thrown. Reset when the exception is caught + * or as long as it is pending in a finally clause. + */ +EXTERN int did_throw INIT(= FALSE); + +/* + * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline() + * must be propagated to the cstack of the previously called do_cmdline(). + */ +EXTERN int need_rethrow INIT(= FALSE); + +/* + * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be + * handled in do_cmdline() must be propagated to the cstack of the previously + * called do_cmdline(). + */ +EXTERN int check_cstack INIT(= FALSE); + +/* + * Number of nested try conditionals (across function calls and ":source" + * commands). + */ +EXTERN int trylevel INIT(= 0); + +/* + * When "force_abort" is TRUE, always skip commands after an error message, + * even after the outermost ":endif", ":endwhile" or ":endfor" or for a + * function without the "abort" flag. It is set to TRUE when "trylevel" is + * non-zero (and ":silent!" was not used) or an exception is being thrown at + * the time an error is detected. It is set to FALSE when "trylevel" gets + * zero again and there was no error or interrupt or throw. + */ +EXTERN int force_abort INIT(= FALSE); + +/* + * "msg_list" points to a variable in the stack of do_cmdline() which keeps + * the list of arguments of several emsg() calls, one of which is to be + * converted to an error exception immediately after the failing command + * returns. The message to be used for the exception value is pointed to by + * the "throw_msg" field of the first element in the list. It is usually the + * same as the "msg" field of that element, but can be identical to the "msg" + * field of a later list element, when the "emsg_severe" flag was set when the + * emsg() call was made. + */ +EXTERN struct msglist **msg_list INIT(= NULL); + +/* + * suppress_errthrow: When TRUE, don't convert an error to an exception. Used + * when displaying the interrupt message or reporting an exception that is still + * uncaught at the top level (which has already been discarded then). Also used + * for the error message when no exception can be thrown. + */ +EXTERN int suppress_errthrow INIT(= FALSE); + +/* + * The stack of all caught and not finished exceptions. The exception on the + * top of the stack is the one got by evaluation of v:exception. The complete + * stack of all caught and pending exceptions is embedded in the various + * cstacks; the pending exceptions, however, are not on the caught stack. + */ +EXTERN except_T *caught_stack INIT(= NULL); + +#endif + +#ifdef FEAT_EVAL +/* + * Garbage collection can only take place when we are sure there are no Lists + * or Dictionaries being used internally. This is flagged with + * "may_garbage_collect" when we are at the toplevel. + * "want_garbage_collect" is set by the garbagecollect() function, which means + * we do garbage collection before waiting for a char at the toplevel. + * "garbage_collect_at_exit" indicates garbagecollect(1) was called. + */ +EXTERN int may_garbage_collect INIT(= FALSE); +EXTERN int want_garbage_collect INIT(= FALSE); +EXTERN int garbage_collect_at_exit INIT(= FALSE); + +// Script CTX being sourced or was sourced to define the current function. +EXTERN sctx_T current_sctx INIT(= {0 COMMA 0 COMMA 0}); +#endif + +EXTERN int did_source_packages INIT(= FALSE); + +/* Magic number used for hashitem "hi_key" value indicating a deleted item. + * Only the address is used. */ +EXTERN char_u hash_removed; + + +EXTERN int scroll_region INIT(= FALSE); /* term supports scroll region */ +EXTERN int t_colors INIT(= 0); /* int value of T_CCO */ + +/* + * When highlight_match is TRUE, highlight a match, starting at the cursor + * position. Search_match_lines is the number of lines after the match (0 for + * a match within one line), search_match_endcol the column number of the + * character just after the match in the last line. + */ +EXTERN int highlight_match INIT(= FALSE); // show search match pos +EXTERN linenr_T search_match_lines; // lines of of matched string +EXTERN colnr_T search_match_endcol; // col nr of match end +#ifdef FEAT_SEARCH_EXTRA +EXTERN linenr_T search_first_line INIT(= 0); // for :{FIRST},{last}s/pat +EXTERN linenr_T search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat +#endif + +EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */ + +EXTERN int need_check_timestamps INIT(= FALSE); /* need to check file + timestamps asap */ +EXTERN int did_check_timestamps INIT(= FALSE); /* did check timestamps + recently */ +EXTERN int no_check_timestamps INIT(= 0); /* Don't check timestamps */ + +EXTERN int highlight_attr[HLF_COUNT]; /* Highl. attr for each context. */ +#ifdef FEAT_STL_OPT +# define USER_HIGHLIGHT +#endif +#ifdef USER_HIGHLIGHT +EXTERN int highlight_user[9]; /* User[1-9] attributes */ +# ifdef FEAT_STL_OPT +EXTERN int highlight_stlnc[9]; /* On top of user */ +# ifdef FEAT_TERMINAL +EXTERN int highlight_stlterm[9]; /* On top of user */ +EXTERN int highlight_stltermnc[9]; /* On top of user */ +# endif +# endif +#endif +#ifdef FEAT_TERMINAL + // When TRUE skip calling terminal_loop() once. Used when + // typing ':' at the more prompt. +EXTERN int skip_term_loop INIT(= FALSE); +#endif +#ifdef FEAT_GUI +EXTERN char_u *use_gvimrc INIT(= NULL); /* "-U" cmdline argument */ +#endif +EXTERN int cterm_normal_fg_color INIT(= 0); +EXTERN int cterm_normal_fg_bold INIT(= 0); +EXTERN int cterm_normal_bg_color INIT(= 0); +#ifdef FEAT_TERMGUICOLORS +EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR); +EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR); +#endif +#ifdef FEAT_TERMRESPONSE +EXTERN int is_mac_terminal INIT(= FALSE); /* recognized Terminal.app */ +#endif + +EXTERN int autocmd_busy INIT(= FALSE); /* Is apply_autocmds() busy? */ +EXTERN int autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */ +EXTERN int autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */ +EXTERN int modified_was_set; /* did ":set modified" */ +EXTERN int did_filetype INIT(= FALSE); /* FileType event found */ +EXTERN int au_did_filetype INIT(= FALSE); +EXTERN int keep_filetype INIT(= FALSE); /* value for did_filetype when + starting to execute + autocommands */ + +/* When deleting the current buffer, another one must be loaded. If we know + * which one is preferred, au_new_curbuf is set to it */ +EXTERN bufref_T au_new_curbuf INIT(= {NULL COMMA 0 COMMA 0}); + +/* When deleting a buffer/window and autocmd_busy is TRUE, do not free the + * buffer/window. but link it in the list starting with + * au_pending_free_buf/ap_pending_free_win, using b_next/w_next. + * Free the buffer/window when autocmd_busy is being set to FALSE. */ +EXTERN buf_T *au_pending_free_buf INIT(= NULL); +EXTERN win_T *au_pending_free_win INIT(= NULL); + +#ifdef FEAT_MOUSE +/* + * Mouse coordinates, set by check_termcode() + */ +EXTERN int mouse_row; +EXTERN int mouse_col; +EXTERN int mouse_past_bottom INIT(= FALSE);/* mouse below last line */ +EXTERN int mouse_past_eol INIT(= FALSE); /* mouse right of line */ +EXTERN int mouse_dragging INIT(= 0); /* extending Visual area with + mouse dragging */ +# if defined(FEAT_MOUSE_DEC) +/* + * When the DEC mouse has been pressed but not yet released we enable + * automatic querys for the mouse position. + */ +EXTERN int WantQueryMouse INIT(= FALSE); +# endif + +# ifdef FEAT_GUI +/* When the window layout is about to be changed, need_mouse_correct is set, + * so that gui_mouse_correct() is called afterwards, to correct the mouse + * pointer when focus-follow-mouse is being used. */ +EXTERN int need_mouse_correct INIT(= FALSE); + +/* When double clicking, topline must be the same */ +EXTERN linenr_T gui_prev_topline INIT(= 0); +# ifdef FEAT_DIFF +EXTERN int gui_prev_topfill INIT(= 0); +# endif +# endif + +# ifdef FEAT_MOUSESHAPE +EXTERN int drag_status_line INIT(= FALSE); /* dragging the status line */ +EXTERN int postponed_mouseshape INIT(= FALSE); /* postponed updating the + mouse pointer shape */ +EXTERN int drag_sep_line INIT(= FALSE); /* dragging vert separator */ +# endif + +#endif + +#ifdef FEAT_DIFF +/* Value set from 'diffopt'. */ +EXTERN int diff_context INIT(= 6); /* context for folds */ +EXTERN int diff_foldcolumn INIT(= 2); /* 'foldcolumn' for diff mode */ +EXTERN int diff_need_scrollbind INIT(= FALSE); +#endif + +#ifdef FEAT_MENU +/* The root of the menu hierarchy. */ +EXTERN vimmenu_T *root_menu INIT(= NULL); +/* + * While defining the system menu, sys_menu is TRUE. This avoids + * overruling of menus that the user already defined. + */ +EXTERN int sys_menu INIT(= FALSE); +#endif + +/* While redrawing the screen this flag is set. It means the screen size + * ('lines' and 'rows') must not be changed. */ +EXTERN int updating_screen INIT(= FALSE); + +#ifdef FEAT_GUI +# ifdef FEAT_MENU +/* Menu item just selected, set by check_termcode() */ +EXTERN vimmenu_T *current_menu; + +/* Set to TRUE after adding/removing menus to ensure they are updated */ +EXTERN int force_menu_update INIT(= FALSE); +# endif +# ifdef FEAT_GUI_TABLINE +/* Tab in tab pages line just selected, set by check_termcode() */ +EXTERN int current_tab; + +/* Menu entry in tab pages line menu just selected, set by check_termcode() */ +EXTERN int current_tabmenu; +# define TABLINE_MENU_CLOSE 1 +# define TABLINE_MENU_NEW 2 +# define TABLINE_MENU_OPEN 3 +# endif + +/* Scrollbar moved and new value, set by check_termcode() */ +EXTERN int current_scrollbar; +EXTERN long_u scrollbar_value; + +/* found "-rv" or "-reverse" in command line args */ +EXTERN int found_reverse_arg INIT(= FALSE); + +/* "-fn" or "-font" command line argument */ +EXTERN char *font_argument INIT(= NULL); + +# ifdef FEAT_GUI_GTK +/* "-bg" or "-background" command line argument */ +EXTERN char *background_argument INIT(= NULL); + +/* "-fg" or "-foreground" command line argument */ +EXTERN char *foreground_argument INIT(= NULL); +# endif + +/* + * While executing external commands or in Ex mode, should not insert GUI + * events in the input buffer: Set hold_gui_events to non-zero. + * + * volatile because it is used in signal handler sig_sysmouse(). + */ +EXTERN volatile sig_atomic_t hold_gui_events INIT(= 0); + +/* + * When resizing the shell is postponed, remember the new size, and call + * gui_resize_shell() later. + */ +EXTERN int new_pixel_width INIT(= 0); +EXTERN int new_pixel_height INIT(= 0); + +/* Window position from ":winpos", to be used when opening the GUI window. */ +EXTERN int gui_win_x INIT(= -1); +EXTERN int gui_win_y INIT(= -1); +#endif + +#ifdef FEAT_CLIPBOARD +EXTERN VimClipboard clip_star; /* PRIMARY selection in X11 */ +# ifdef FEAT_X11 +EXTERN VimClipboard clip_plus; /* CLIPBOARD selection in X11 */ +# else +# define clip_plus clip_star /* there is only one clipboard */ +# define ONE_CLIPBOARD +# endif + +# define CLIP_UNNAMED 1 +# define CLIP_UNNAMED_PLUS 2 +EXTERN int clip_unnamed INIT(= 0); /* above two values or'ed */ + +EXTERN int clip_autoselect_star INIT(= FALSE); +EXTERN int clip_autoselect_plus INIT(= FALSE); +EXTERN int clip_autoselectml INIT(= FALSE); +EXTERN int clip_html INIT(= FALSE); +EXTERN regprog_T *clip_exclude_prog INIT(= NULL); +EXTERN int clip_unnamed_saved INIT(= 0); +#endif + +/* + * All windows are linked in a list. firstwin points to the first entry, + * lastwin to the last entry (can be the same as firstwin) and curwin to the + * currently active window. + */ +EXTERN win_T *firstwin; /* first window */ +EXTERN win_T *lastwin; /* last window */ +EXTERN win_T *prevwin INIT(= NULL); /* previous window */ +# define ONE_WINDOW (firstwin == lastwin) +# define W_NEXT(wp) ((wp)->w_next) +# define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next) +# define FOR_ALL_FRAMES(frp, first_frame) \ + for (frp = first_frame; frp != NULL; frp = frp->fr_next) +# define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) +# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \ + for ((wp) = ((tp) == NULL || (tp) == curtab) \ + ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) +/* + * When using this macro "break" only breaks out of the inner loop. Use "goto" + * to break out of the tabpage loop. + */ +# define FOR_ALL_TAB_WINDOWS(tp, wp) \ + for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \ + for ((wp) = ((tp) == curtab) \ + ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) + +EXTERN win_T *curwin; /* currently active window */ + +EXTERN win_T *aucmd_win; /* window used in aucmd_prepbuf() */ +EXTERN int aucmd_win_used INIT(= FALSE); /* aucmd_win is being used */ + +/* + * The window layout is kept in a tree of frames. topframe points to the top + * of the tree. + */ +EXTERN frame_T *topframe; /* top of the window frame tree */ + +/* + * Tab pages are alternative topframes. "first_tabpage" points to the first + * one in the list, "curtab" is the current one. + */ +EXTERN tabpage_T *first_tabpage; +EXTERN tabpage_T *curtab; +EXTERN int redraw_tabline INIT(= FALSE); /* need to redraw tabline */ + +/* + * All buffers are linked in a list. 'firstbuf' points to the first entry, + * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer. + */ +EXTERN buf_T *firstbuf INIT(= NULL); /* first buffer */ +EXTERN buf_T *lastbuf INIT(= NULL); /* last buffer */ +EXTERN buf_T *curbuf INIT(= NULL); /* currently active buffer */ + +#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next) + +// Iterate through all the signs placed in a buffer +#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \ + for (sign = buf->b_signlist; sign != NULL; sign = sign->next) + +/* Flag that is set when switching off 'swapfile'. It means that all blocks + * are to be loaded into memory. Shouldn't be global... */ +EXTERN int mf_dont_release INIT(= FALSE); /* don't release blocks */ + +/* + * List of files being edited (global argument list). curwin->w_alist points + * to this when the window is using the global argument list. + */ +EXTERN alist_T global_alist; /* global argument list */ +EXTERN int max_alist_id INIT(= 0); /* the previous argument list id */ +EXTERN int arg_had_last INIT(= FALSE); /* accessed last file in + global_alist */ + +EXTERN int ru_col; /* column for ruler */ +#ifdef FEAT_STL_OPT +EXTERN int ru_wid; /* 'rulerfmt' width of ruler when non-zero */ +#endif +EXTERN int sc_col; /* column for shown command */ + +#ifdef TEMPDIRNAMES +EXTERN char_u *vim_tempdir INIT(= NULL); /* Name of Vim's own temp dir. + Ends in a slash. */ +#endif + +/* + * When starting or exiting some things are done differently (e.g. screen + * updating). + */ +EXTERN int starting INIT(= NO_SCREEN); + /* first NO_SCREEN, then NO_BUFFERS and then + * set to 0 when starting up finished */ +EXTERN int exiting INIT(= FALSE); + /* TRUE when planning to exit Vim. Might + * still keep on running if there is a changed + * buffer. */ +EXTERN int really_exiting INIT(= FALSE); + /* TRUE when we are sure to exit, e.g., after + * a deadly signal */ +EXTERN int v_dying INIT(= 0); /* internal value of v:dying */ +EXTERN int stdout_isatty INIT(= TRUE); /* is stdout a terminal? */ + +#if defined(FEAT_AUTOCHDIR) +EXTERN int test_autochdir INIT(= FALSE); +#endif +#if defined(EXITFREE) +EXTERN int entered_free_all_mem INIT(= FALSE); + /* TRUE when in or after free_all_mem() */ +#endif +/* volatile because it is used in signal handler deathtrap(). */ +EXTERN volatile sig_atomic_t full_screen INIT(= FALSE); + /* TRUE when doing full-screen output + * otherwise only writing some messages */ + +EXTERN int restricted INIT(= FALSE); + /* TRUE when started as "rvim" */ +EXTERN int secure INIT(= FALSE); + /* non-zero when only "safe" commands are + * allowed, e.g. when sourcing .exrc or .vimrc + * in current directory */ + +EXTERN int textlock INIT(= 0); + /* non-zero when changing text and jumping to + * another window or buffer is not allowed */ + +EXTERN int curbuf_lock INIT(= 0); + /* non-zero when the current buffer can't be + * changed. Used for FileChangedRO. */ +EXTERN int allbuf_lock INIT(= 0); + /* non-zero when no buffer name can be + * changed, no buffer can be deleted and + * current directory can't be changed. + * Used for SwapExists et al. */ +#ifdef HAVE_SANDBOX +EXTERN int sandbox INIT(= 0); + /* Non-zero when evaluating an expression in a + * "sandbox". Several things are not allowed + * then. */ +#endif + +EXTERN int silent_mode INIT(= FALSE); + /* set to TRUE when "-s" commandline argument + * used for ex */ + +EXTERN pos_T VIsual; /* start position of active Visual selection */ +EXTERN int VIsual_active INIT(= FALSE); + /* whether Visual mode is active */ +EXTERN int VIsual_select INIT(= FALSE); + /* whether Select mode is active */ +EXTERN int VIsual_reselect; + /* whether to restart the selection after a + * Select mode mapping or menu */ + +EXTERN int VIsual_mode INIT(= 'v'); + /* type of Visual mode */ + +EXTERN int redo_VIsual_busy INIT(= FALSE); + /* TRUE when redoing Visual */ + +#ifdef FEAT_MOUSE +/* + * When pasting text with the middle mouse button in visual mode with + * restart_edit set, remember where it started so we can set Insstart. + */ +EXTERN pos_T where_paste_started; +#endif + +/* + * This flag is used to make auto-indent work right on lines where only a + * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and + * reset when any other editing is done on the line. If an <ESC> or <RETURN> + * is received, and did_ai is TRUE, the line is truncated. + */ +EXTERN int did_ai INIT(= FALSE); + +/* + * Column of first char after autoindent. 0 when no autoindent done. Used + * when 'backspace' is 0, to avoid backspacing over autoindent. + */ +EXTERN colnr_T ai_col INIT(= 0); + +#ifdef FEAT_COMMENTS +/* + * This is a character which will end a start-middle-end comment when typed as + * the first character on a new line. It is taken from the last character of + * the "end" comment leader when the COM_AUTO_END flag is given for that + * comment end in 'comments'. It is only valid when did_ai is TRUE. + */ +EXTERN int end_comment_pending INIT(= NUL); +#endif + +/* + * This flag is set after a ":syncbind" to let the check_scrollbind() function + * know that it should not attempt to perform scrollbinding due to the scroll + * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will + * undo some of the work done by ":syncbind.") -ralston + */ +EXTERN int did_syncbind INIT(= FALSE); + +#ifdef FEAT_SMARTINDENT +/* + * This flag is set when a smart indent has been performed. When the next typed + * character is a '{' the inserted tab will be deleted again. + */ +EXTERN int did_si INIT(= FALSE); + +/* + * This flag is set after an auto indent. If the next typed character is a '}' + * one indent will be removed. + */ +EXTERN int can_si INIT(= FALSE); + +/* + * This flag is set after an "O" command. If the next typed character is a '{' + * one indent will be removed. + */ +EXTERN int can_si_back INIT(= FALSE); +#endif + +EXTERN pos_T saved_cursor /* w_cursor before formatting text. */ +#ifdef DO_INIT + = {0, 0, 0} +#endif + ; + +/* + * Stuff for insert mode. + */ +EXTERN pos_T Insstart; /* This is where the latest + * insert/append mode started. */ + +/* This is where the latest insert/append mode started. In contrast to + * Insstart, this won't be reset by certain keys and is needed for + * op_insert(), to detect correctly where inserting by the user started. */ +EXTERN pos_T Insstart_orig; + +/* + * Stuff for VREPLACE mode. + */ +EXTERN int orig_line_count INIT(= 0); /* Line count when "gR" started */ +EXTERN int vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */ + +#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) +/* argument to SETJMP() for handling X IO errors */ +EXTERN JMP_BUF x_jump_env; +#endif + +/* + * These flags are set based upon 'fileencoding'. + * Note that "enc_utf8" is also set for "unicode", because the characters are + * internally stored as UTF-8 (to avoid trouble with NUL bytes). + */ +#define DBCS_JPN 932 /* japan */ +#define DBCS_JPNU 9932 /* euc-jp */ +#define DBCS_KOR 949 /* korea */ +#define DBCS_KORU 9949 /* euc-kr */ +#define DBCS_CHS 936 /* chinese */ +#define DBCS_CHSU 9936 /* euc-cn */ +#define DBCS_CHT 950 /* taiwan */ +#define DBCS_CHTU 9950 /* euc-tw */ +#define DBCS_2BYTE 1 /* 2byte- */ +#define DBCS_DEBUG -1 + +EXTERN int enc_dbcs INIT(= 0); /* One of DBCS_xxx values if + DBCS encoding */ +EXTERN int enc_unicode INIT(= 0); /* 2: UCS-2 or UTF-16, 4: UCS-4 */ +EXTERN int enc_utf8 INIT(= FALSE); /* UTF-8 encoded Unicode */ +EXTERN int enc_latin1like INIT(= TRUE); /* 'encoding' is latin1 comp. */ +#if defined(WIN3264) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD) +/* Codepage nr of 'encoding'. Negative means it's not been set yet, zero + * means 'encoding' is not a valid codepage. */ +EXTERN int enc_codepage INIT(= -1); +EXTERN int enc_latin9 INIT(= FALSE); /* 'encoding' is latin9 */ +#endif +EXTERN int has_mbyte INIT(= 0); /* any multi-byte encoding */ + +#if defined(WIN3264) +EXTERN int wide_WindowProc INIT(= FALSE); /* use wide WindowProc() */ +#endif + +/* + * To speed up BYTELEN() we fill a table with the byte lengths whenever + * enc_utf8 or enc_dbcs changes. + */ +EXTERN char mb_bytelen_tab[256]; + +/* Variables that tell what conversion is used for keyboard input and display + * output. */ +EXTERN vimconv_T input_conv; /* type of input conversion */ +EXTERN vimconv_T output_conv; /* type of output conversion */ + +/* + * Function pointers, used to quickly get to the right function. Each has + * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_ + * (DBCS). + * The value is set in mb_init(); + */ +/* length of char in bytes, including following composing chars */ +EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len); +/* idem, with limit on string length */ +EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len); +/* byte length of char */ +EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len); +/* convert char to bytes, return the length */ +EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes); +EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells); +EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len); +EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells); +EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells); +EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char); +EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off); + +# if defined(USE_ICONV) && defined(DYNAMIC_ICONV) +/* Pointers to functions and variables to be loaded at runtime */ +EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); +EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode); +EXTERN int (*iconv_close) (iconv_t cd); +EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument); +EXTERN int* (*iconv_errno) (void); +# endif + + +#ifdef FEAT_XIM +# ifdef FEAT_GUI_GTK +EXTERN GtkIMContext *xic INIT(= NULL); +/* + * Start and end column of the preedit area in virtual columns from the start + * of the text line. When there is no preedit area they are set to MAXCOL. + * "preedit_end_col" is needed for coloring the preedited string. Drawing the + * color between "preedit_start_col" and curpos did not work, because some XIM + * set the cursor position to the first char of the string. + */ +EXTERN colnr_T preedit_start_col INIT(= MAXCOL); +EXTERN colnr_T preedit_end_col INIT(= MAXCOL); + +/* "xim_changed_while_preediting" is set when changed() can set the 'modified' + * flag even while preediting. */ +EXTERN int xim_changed_while_preediting INIT(= FALSE); +# else +EXTERN XIC xic INIT(= NULL); +# endif +# ifdef FEAT_GUI +EXTERN guicolor_T xim_fg_color INIT(= INVALCOLOR); +EXTERN guicolor_T xim_bg_color INIT(= INVALCOLOR); +# endif +#endif + +#ifdef FEAT_HANGULIN +EXTERN int composing_hangul INIT(= 0); +EXTERN char_u composing_hangul_buffer[5]; +#endif + +/* + * "State" is the main state of Vim. + * There are other variables that modify the state: + * "Visual_mode" When State is NORMAL or INSERT. + * "finish_op" When State is NORMAL, after typing the operator and before + * typing the motion command. + * "motion_force" Last motion_force from do_pending_operator() + * "debug_mode" Debug mode. + */ +EXTERN int State INIT(= NORMAL); /* This is the current state of the + * command interpreter. */ +#ifdef FEAT_EVAL +EXTERN int debug_mode INIT(= FALSE); +#endif + +EXTERN int finish_op INIT(= FALSE);/* TRUE while an operator is pending */ +EXTERN long opcount INIT(= 0); /* count for pending operator */ +EXTERN int motion_force INIT(= 0); // motion force for pending operator + +/* + * Ex mode (Q) state + */ +EXTERN int exmode_active INIT(= 0); /* zero, EXMODE_NORMAL or EXMODE_VIM */ +EXTERN int ex_no_reprint INIT(= FALSE); /* no need to print after z or p */ + +EXTERN int reg_recording INIT(= 0); /* register for recording or zero */ +EXTERN int reg_executing INIT(= 0); /* register being executed or zero */ + +EXTERN int no_mapping INIT(= FALSE); /* currently no mapping allowed */ +EXTERN int no_zero_mapping INIT(= 0); /* mapping zero not allowed */ +EXTERN int allow_keys INIT(= FALSE); /* allow key codes when no_mapping + * is set */ +EXTERN int no_u_sync INIT(= 0); /* Don't call u_sync() */ +#ifdef FEAT_EVAL +EXTERN int u_sync_once INIT(= 0); /* Call u_sync() once when evaluating + an expression. */ +#endif + +EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */ +EXTERN int arrow_used; /* Normally FALSE, set to TRUE after + * hitting cursor key in insert mode. + * Used by vgetorpeek() to decide when + * to call u_sync() */ +EXTERN int ins_at_eol INIT(= FALSE); /* put cursor after eol when + restarting edit after CTRL-O */ +#ifdef FEAT_INS_EXPAND +EXTERN char_u *edit_submode INIT(= NULL); /* msg for CTRL-X submode */ +EXTERN char_u *edit_submode_pre INIT(= NULL); /* prepended to edit_submode */ +EXTERN char_u *edit_submode_extra INIT(= NULL);/* appended to edit_submode */ +EXTERN hlf_T edit_submode_highl; /* highl. method for extra info */ +#endif + +EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */ + +#ifdef USE_EXE_NAME +EXTERN char_u *exe_name; /* the name of the executable */ +#endif + +#ifdef USE_ON_FLY_SCROLL +EXTERN int dont_scroll INIT(= FALSE);/* don't use scrollbars when TRUE */ +#endif +EXTERN int mapped_ctrl_c INIT(= FALSE); /* modes where CTRL-C is mapped */ +EXTERN int ctrl_c_interrupts INIT(= TRUE); /* CTRL-C sets got_int */ + +EXTERN cmdmod_T cmdmod; /* Ex command modifiers */ + +EXTERN int msg_silent INIT(= 0); /* don't print messages */ +EXTERN int emsg_silent INIT(= 0); /* don't print error messages */ +EXTERN int emsg_noredir INIT(= 0); /* don't redirect error messages */ +EXTERN int cmd_silent INIT(= FALSE); /* don't echo the command line */ + +# define HAS_SWAP_EXISTS_ACTION +EXTERN int swap_exists_action INIT(= SEA_NONE); + /* For dialog when swap file already + * exists. */ +EXTERN int swap_exists_did_quit INIT(= FALSE); + /* Selected "quit" at the dialog. */ + +EXTERN char_u *IObuff; /* sprintf's are done in this buffer, + size is IOSIZE */ +EXTERN char_u *NameBuff; /* file names are expanded in this + * buffer, size is MAXPATHL */ +EXTERN char msg_buf[MSG_BUF_LEN]; /* small buffer for messages */ + +/* When non-zero, postpone redrawing. */ +EXTERN int RedrawingDisabled INIT(= 0); + +EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */ +EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */ + +EXTERN typebuf_T typebuf /* typeahead buffer */ +#ifdef DO_INIT + = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0} +#endif + ; +EXTERN int ex_normal_busy INIT(= 0); /* recursiveness of ex_normal() */ +EXTERN int ex_normal_lock INIT(= 0); /* forbid use of ex_normal() */ +#ifdef FEAT_EVAL +EXTERN int ignore_script INIT(= FALSE); /* ignore script input */ +#endif +EXTERN int stop_insert_mode; /* for ":stopinsert" and 'insertmode' */ + +EXTERN int KeyTyped; /* TRUE if user typed current char */ +EXTERN int KeyStuffed; /* TRUE if current char from stuffbuf */ +#ifdef HAVE_INPUT_METHOD +EXTERN int vgetc_im_active; /* Input Method was active for last + character obtained from vgetc() */ +#endif +EXTERN int maptick INIT(= 0); /* tick for each non-mapped char */ + +EXTERN int must_redraw INIT(= 0); /* type of redraw necessary */ +EXTERN int skip_redraw INIT(= FALSE); /* skip redraw once */ +EXTERN int do_redraw INIT(= FALSE); /* extra redraw once */ + +EXTERN int need_highlight_changed INIT(= TRUE); + +#define NSCRIPT 15 +EXTERN FILE *scriptin[NSCRIPT]; /* streams to read script from */ +EXTERN int curscript INIT(= 0); /* index in scriptin[] */ +EXTERN FILE *scriptout INIT(= NULL); /* stream to write script to */ +EXTERN int read_cmd_fd INIT(= 0); /* fd to read commands from */ + +/* volatile because it is used in signal handler catch_sigint(). */ +EXTERN volatile sig_atomic_t got_int INIT(= FALSE); /* set to TRUE when interrupt + signal occurred */ +#ifdef USE_TERM_CONSOLE +EXTERN int term_console INIT(= FALSE); /* set to TRUE when console used */ +#endif +EXTERN int termcap_active INIT(= FALSE); /* set by starttermcap() */ +EXTERN int cur_tmode INIT(= TMODE_COOK); /* input terminal mode */ +EXTERN int bangredo INIT(= FALSE); /* set to TRUE with ! command */ +EXTERN int searchcmdlen; /* length of previous search cmd */ +#ifdef FEAT_SYN_HL +EXTERN int reg_do_extmatch INIT(= 0); /* Used when compiling regexp: + * REX_SET to allow \z\(...\), + * REX_USE to allow \z\1 et al. */ +EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec(): + * strings for \z\1...\z\9 */ +EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec() + * to store \z\(...\) matches */ +#endif + +EXTERN int did_outofmem_msg INIT(= FALSE); + /* set after out of memory msg */ +EXTERN int did_swapwrite_msg INIT(= FALSE); + /* set after swap write error msg */ +EXTERN int undo_off INIT(= FALSE); /* undo switched off for now */ +EXTERN int global_busy INIT(= 0); /* set when :global is executing */ +EXTERN int listcmd_busy INIT(= FALSE); /* set when :argdo, :windo or + :bufdo is executing */ +EXTERN int need_start_insertmode INIT(= FALSE); + /* start insert mode soon */ +EXTERN char_u *last_cmdline INIT(= NULL); /* last command line (for ":) */ +EXTERN char_u *repeat_cmdline INIT(= NULL); /* command line for "." */ +#ifdef FEAT_CMDHIST +EXTERN char_u *new_last_cmdline INIT(= NULL); /* new value for last_cmdline */ +#endif +EXTERN char_u *autocmd_fname INIT(= NULL); /* fname for <afile> on cmdline */ +EXTERN int autocmd_fname_full; /* autocmd_fname is full path */ +EXTERN int autocmd_bufnr INIT(= 0); /* fnum for <abuf> on cmdline */ +EXTERN char_u *autocmd_match INIT(= NULL); /* name for <amatch> on cmdline */ +EXTERN int did_cursorhold INIT(= FALSE); /* set when CursorHold t'gerd */ +EXTERN pos_T last_cursormoved /* for CursorMoved event */ +# ifdef DO_INIT + = {0, 0, 0} +# endif + ; + +EXTERN int postponed_split INIT(= 0); /* for CTRL-W CTRL-] command */ +EXTERN int postponed_split_flags INIT(= 0); /* args for win_split() */ +EXTERN int postponed_split_tab INIT(= 0); /* cmdmod.tab */ +#ifdef FEAT_QUICKFIX +EXTERN int g_do_tagpreview INIT(= 0); /* for tag preview commands: + height of preview window */ +#endif +EXTERN int replace_offset INIT(= 0); /* offset for replace_push() */ + +EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|"); + /* need backslash in cmd line */ + +EXTERN int keep_help_flag INIT(= FALSE); /* doing :ta from help file */ + +/* + * When a string option is NULL (which only happens in out-of-memory + * situations), it is set to empty_option, to avoid having to check for NULL + * everywhere. + */ +EXTERN char_u *empty_option INIT(= (char_u *)""); + +EXTERN int redir_off INIT(= FALSE); /* no redirection for a moment */ +EXTERN FILE *redir_fd INIT(= NULL); /* message redirection file */ +#ifdef FEAT_EVAL +EXTERN int redir_reg INIT(= 0); /* message redirection register */ +EXTERN int redir_vname INIT(= 0); /* message redirection variable */ +EXTERN int redir_execute INIT(= 0); /* execute() redirection */ +#endif + +#ifdef FEAT_LANGMAP +EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */ +#endif + +#ifdef FEAT_WILDMENU +EXTERN int save_p_ls INIT(= -1); /* Save 'laststatus' setting */ +EXTERN int save_p_wmh INIT(= -1); /* Save 'winminheight' setting */ +EXTERN int wild_menu_showing INIT(= 0); +# define WM_SHOWN 1 /* wildmenu showing */ +# define WM_SCROLLED 2 /* wildmenu showing with scroll */ +#endif + +#ifdef MSWIN +EXTERN char_u toupper_tab[256]; /* table for toupper() */ +EXTERN char_u tolower_tab[256]; /* table for tolower() */ +#endif + +#ifdef FEAT_LINEBREAK +EXTERN char breakat_flags[256]; /* which characters are in 'breakat' */ +#endif + +/* These are in version.c, call init_longVersion() before use. */ +extern char *Version; +#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC) +extern char longVersion[]; +#else +EXTERN char *longVersion; +#endif + +/* + * Some file names are stored in pathdef.c, which is generated from the + * Makefile to make their value depend on the Makefile. + */ +#ifdef HAVE_PATHDEF +extern char_u *default_vim_dir; +extern char_u *default_vimruntime_dir; +extern char_u *all_cflags; +extern char_u *all_lflags; +# ifdef VMS +extern char_u *compiler_version; +extern char_u *compiled_arch; +# endif +extern char_u *compiled_user; +extern char_u *compiled_sys; +#endif + +/* When a window has a local directory, the absolute path of the global + * current directory is stored here (in allocated memory). If the current + * directory is not a local directory, globaldir is NULL. */ +EXTERN char_u *globaldir INIT(= NULL); + +/* Characters from 'listchars' option */ +EXTERN int lcs_eol INIT(= '$'); +EXTERN int lcs_ext INIT(= NUL); +EXTERN int lcs_prec INIT(= NUL); +EXTERN int lcs_nbsp INIT(= NUL); +EXTERN int lcs_space INIT(= NUL); +EXTERN int lcs_tab1 INIT(= NUL); +EXTERN int lcs_tab2 INIT(= NUL); +EXTERN int lcs_tab3 INIT(= NUL); +EXTERN int lcs_trail INIT(= NUL); +#ifdef FEAT_CONCEAL +EXTERN int lcs_conceal INIT(= ' '); +#endif + +/* Characters from 'fillchars' option */ +EXTERN int fill_stl INIT(= ' '); +EXTERN int fill_stlnc INIT(= ' '); +EXTERN int fill_vert INIT(= ' '); +EXTERN int fill_fold INIT(= '-'); +EXTERN int fill_diff INIT(= '-'); + +#ifdef FEAT_FOLDING +EXTERN int disable_fold_update INIT(= 0); +#endif + +/* Whether 'keymodel' contains "stopsel" and "startsel". */ +EXTERN int km_stopsel INIT(= FALSE); +EXTERN int km_startsel INIT(= FALSE); + +#ifdef FEAT_CMDWIN +EXTERN int cedit_key INIT(= -1); /* key value of 'cedit' option */ +EXTERN int cmdwin_type INIT(= 0); /* type of cmdline window or 0 */ +EXTERN int cmdwin_result INIT(= 0); /* result of cmdline window or 0 */ +#endif + +EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--")); + +/* + * When ":global" is used to number of substitutions and changed lines is + * accumulated until it's finished. + * Also used for ":spellrepall". + */ +EXTERN long sub_nsubs; /* total number of substitutions */ +EXTERN linenr_T sub_nlines; /* total number of lines changed */ + +/* table to store parsed 'wildmode' */ +EXTERN char_u wim_flags[4]; + +#if defined(FEAT_TITLE) && defined(FEAT_STL_OPT) +/* whether titlestring and iconstring contains statusline syntax */ +# define STL_IN_ICON 1 +# define STL_IN_TITLE 2 +EXTERN int stl_syntax INIT(= 0); +#endif + +#ifdef FEAT_SEARCH_EXTRA +/* don't use 'hlsearch' temporarily */ +EXTERN int no_hlsearch INIT(= FALSE); +#endif + +#if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES) +EXTERN BalloonEval *balloonEval INIT(= NULL); +EXTERN int balloonEvalForTerm INIT(= FALSE); +# if defined(FEAT_NETBEANS_INTG) +EXTERN int bevalServers INIT(= 0); +# define BEVAL_NETBEANS 0x01 +# endif +#endif + +#ifdef CURSOR_SHAPE +/* the table is in misc2.c, because of initializations */ +extern cursorentry_T shape_table[SHAPE_IDX_COUNT]; +#endif + +#ifdef FEAT_PRINTER +/* + * Printer stuff shared between hardcopy.c and machine-specific printing code. + */ +# define OPT_PRINT_TOP 0 +# define OPT_PRINT_BOT 1 +# define OPT_PRINT_LEFT 2 +# define OPT_PRINT_RIGHT 3 +# define OPT_PRINT_HEADERHEIGHT 4 +# define OPT_PRINT_SYNTAX 5 +# define OPT_PRINT_NUMBER 6 +# define OPT_PRINT_WRAP 7 +# define OPT_PRINT_DUPLEX 8 +# define OPT_PRINT_PORTRAIT 9 +# define OPT_PRINT_PAPER 10 +# define OPT_PRINT_COLLATE 11 +# define OPT_PRINT_JOBSPLIT 12 +# define OPT_PRINT_FORMFEED 13 + +# define OPT_PRINT_NUM_OPTIONS 14 + +EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS] +# ifdef DO_INIT + = +{ + {"top", TRUE, 0, NULL, 0, FALSE}, + {"bottom", TRUE, 0, NULL, 0, FALSE}, + {"left", TRUE, 0, NULL, 0, FALSE}, + {"right", TRUE, 0, NULL, 0, FALSE}, + {"header", TRUE, 0, NULL, 0, FALSE}, + {"syntax", FALSE, 0, NULL, 0, FALSE}, + {"number", FALSE, 0, NULL, 0, FALSE}, + {"wrap", FALSE, 0, NULL, 0, FALSE}, + {"duplex", FALSE, 0, NULL, 0, FALSE}, + {"portrait", FALSE, 0, NULL, 0, FALSE}, + {"paper", FALSE, 0, NULL, 0, FALSE}, + {"collate", FALSE, 0, NULL, 0, FALSE}, + {"jobsplit", FALSE, 0, NULL, 0, FALSE}, + {"formfeed", FALSE, 0, NULL, 0, FALSE}, +} +# endif +; + +/* For prt_get_unit(). */ +# define PRT_UNIT_NONE -1 +# define PRT_UNIT_PERC 0 +# define PRT_UNIT_INCH 1 +# define PRT_UNIT_MM 2 +# define PRT_UNIT_POINT 3 +# define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"} +#endif + +#if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \ + || defined(FEAT_GUI_TABLINE) +/* Page number used for %N in 'pageheader' and 'guitablabel'. */ +EXTERN linenr_T printer_page_num; +#endif + +#ifdef FEAT_XCLIPBOARD +EXTERN char *xterm_display INIT(= NULL); /* xterm display name; points + into argv[] */ +EXTERN Display *xterm_dpy INIT(= NULL); /* xterm display pointer */ +#endif +#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) +EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL); +#endif + +#ifdef FEAT_GUI_GTK +EXTERN guint32 gtk_socket_id INIT(= 0); +EXTERN int echo_wid_arg INIT(= FALSE); /* --echo-wid argument */ +#endif + +#ifdef FEAT_GUI_W32 +/* + * The value of the --windowid argument. + * For embedding gvim inside another application. + */ +EXTERN long_u win_socket_id INIT(= 0); +#endif + +#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) +EXTERN int typebuf_was_filled INIT(= FALSE); /* received text from client + or from feedkeys() */ +#endif + +#ifdef FEAT_CLIENTSERVER +EXTERN char_u *serverName INIT(= NULL); /* name of the server */ +# ifdef FEAT_X11 +EXTERN Window commWindow INIT(= None); +EXTERN Window clientWindow INIT(= None); +EXTERN Atom commProperty INIT(= None); +EXTERN char_u *serverDelayedStartName INIT(= NULL); +# else +# ifdef PROTO +typedef int HWND; +# endif +EXTERN HWND clientWindow INIT(= 0); +# endif +#endif + +#if defined(UNIX) || defined(VMS) +EXTERN int term_is_xterm INIT(= FALSE); /* xterm-like 'term' */ +#endif + +#ifdef BACKSLASH_IN_FILENAME +EXTERN char psepc INIT(= '\\'); /* normal path separator character */ +EXTERN char psepcN INIT(= '/'); /* abnormal path separator character */ +/* normal path separator string */ +EXTERN char pseps[2] INIT(= {'\\' COMMA 0}); +#endif + +/* Set to TRUE when an operator is being executed with virtual editing, MAYBE + * when no operator is being executed, FALSE otherwise. */ +EXTERN int virtual_op INIT(= MAYBE); + +#ifdef FEAT_SYN_HL +/* Display tick, incremented for each call to update_screen() */ +EXTERN disptick_T display_tick INIT(= 0); +#endif + +#ifdef FEAT_SPELL +/* Line in which spell checking wasn't highlighted because it touched the + * cursor position in Insert mode. */ +EXTERN linenr_T spell_redraw_lnum INIT(= 0); +#endif + +#ifdef FEAT_CONCEAL +/* Set when the cursor line needs to be redrawn. */ +EXTERN int need_cursor_line_redraw INIT(= FALSE); +#endif + +#ifdef USE_MCH_ERRMSG +/* Grow array to collect error messages in until they can be displayed. */ +EXTERN garray_T error_ga +# ifdef DO_INIT + = {0, 0, 0, 0, NULL} +# endif + ; +#endif + +#ifdef FEAT_NETBEANS_INTG +EXTERN char *netbeansArg INIT(= NULL); /* the -nb[:host:port:passwd] arg */ +EXTERN int netbeansFireChanges INIT(= 1); /* send buffer changes if != 0 */ +EXTERN int netbeansForcedQuit INIT(= 0);/* don't write modified files */ +EXTERN int netbeansReadFile INIT(= 1); /* OK to read from disk if != 0 */ +EXTERN int netbeansSuppressNoLines INIT(= 0); /* skip "No lines in buffer" */ +#endif + +/* + * The error messages that can be shared are included here. + * Excluded are errors that are only used once and debugging messages. + */ +EXTERN char e_abort[] INIT(= N_("E470: Command aborted")); +EXTERN char e_argreq[] INIT(= N_("E471: Argument required")); +EXTERN char e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &")); +#ifdef FEAT_CMDWIN +EXTERN char e_cmdwin[] INIT(= N_("E11: Invalid in command-line window; <CR> executes, CTRL-C quits")); +#endif +EXTERN char e_curdir[] INIT(= N_("E12: Command not allowed from exrc/vimrc in current dir or tag search")); +#ifdef FEAT_EVAL +EXTERN char e_endif[] INIT(= N_("E171: Missing :endif")); +EXTERN char e_endtry[] INIT(= N_("E600: Missing :endtry")); +EXTERN char e_endwhile[] INIT(= N_("E170: Missing :endwhile")); +EXTERN char e_endfor[] INIT(= N_("E170: Missing :endfor")); +EXTERN char e_while[] INIT(= N_("E588: :endwhile without :while")); +EXTERN char e_for[] INIT(= N_("E588: :endfor without :for")); +#endif +EXTERN char e_exists[] INIT(= N_("E13: File exists (add ! to override)")); +EXTERN char e_failed[] INIT(= N_("E472: Command failed")); +#if defined(FEAT_GUI) && defined(FEAT_XFONTSET) +EXTERN char e_fontset[] INIT(= N_("E234: Unknown fontset: %s")); +#endif +#if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \ + || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MSWIN) +EXTERN char e_font[] INIT(= N_("E235: Unknown font: %s")); +#endif +#if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) +EXTERN char e_fontwidth[] INIT(= N_("E236: Font \"%s\" is not fixed-width")); +#endif +EXTERN char e_internal[] INIT(= N_("E473: Internal error")); +EXTERN char e_intern2[] INIT(= N_("E685: Internal error: %s")); +EXTERN char e_interr[] INIT(= N_("Interrupted")); +EXTERN char e_invaddr[] INIT(= N_("E14: Invalid address")); +EXTERN char e_invarg[] INIT(= N_("E474: Invalid argument")); +EXTERN char e_invarg2[] INIT(= N_("E475: Invalid argument: %s")); +EXTERN char e_invargval[] INIT(= N_("E475: Invalid value for argument %s")); +EXTERN char e_invargNval[] INIT(= N_("E475: Invalid value for argument %s: %s")); +#ifdef FEAT_EVAL +EXTERN char e_invexpr2[] INIT(= N_("E15: Invalid expression: %s")); +#endif +EXTERN char e_invrange[] INIT(= N_("E16: Invalid range")); +EXTERN char e_invcmd[] INIT(= N_("E476: Invalid command")); +#if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL) +EXTERN char e_isadir2[] INIT(= N_("E17: \"%s\" is a directory")); +#endif +#ifdef FEAT_LIBCALL +EXTERN char e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\"")); +#endif +#ifdef HAVE_FSYNC +EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed")); +#endif +#if defined(DYNAMIC_PERL) \ + || defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) \ + || defined(DYNAMIC_RUBY) \ + || defined(DYNAMIC_TCL) \ + || defined(DYNAMIC_ICONV) \ + || defined(DYNAMIC_GETTEXT) \ + || defined(DYNAMIC_MZSCHEME) \ + || defined(DYNAMIC_LUA) \ + || defined(FEAT_TERMINAL) +EXTERN char e_loadlib[] INIT(= N_("E370: Could not load library %s")); +EXTERN char e_loadfunc[] INIT(= N_("E448: Could not load library function %s")); +#endif +EXTERN char e_markinval[] INIT(= N_("E19: Mark has invalid line number")); +EXTERN char e_marknotset[] INIT(= N_("E20: Mark not set")); +EXTERN char e_modifiable[] INIT(= N_("E21: Cannot make changes, 'modifiable' is off")); +EXTERN char e_nesting[] INIT(= N_("E22: Scripts nested too deep")); +EXTERN char e_noalt[] INIT(= N_("E23: No alternate file")); +EXTERN char e_noabbr[] INIT(= N_("E24: No such abbreviation")); +EXTERN char e_nobang[] INIT(= N_("E477: No ! allowed")); +#ifndef FEAT_GUI +EXTERN char e_nogvim[] INIT(= N_("E25: GUI cannot be used: Not enabled at compile time")); +#endif +#ifndef FEAT_RIGHTLEFT +EXTERN char e_nohebrew[] INIT(= N_("E26: Hebrew cannot be used: Not enabled at compile time\n")); +#endif +#ifndef FEAT_FKMAP +EXTERN char e_nofarsi[] INIT(= N_("E27: Farsi cannot be used: Not enabled at compile time\n")); +#endif +#ifndef FEAT_ARABIC +EXTERN char e_noarabic[] INIT(= N_("E800: Arabic cannot be used: Not enabled at compile time\n")); +#endif +#if defined(FEAT_SEARCH_EXTRA) || defined(FEAT_SYN_HL) +EXTERN char e_nogroup[] INIT(= N_("E28: No such highlight group name: %s")); +#endif +EXTERN char e_noinstext[] INIT(= N_("E29: No inserted text yet")); +EXTERN char e_nolastcmd[] INIT(= N_("E30: No previous command line")); +EXTERN char e_nomap[] INIT(= N_("E31: No such mapping")); +EXTERN char e_nomatch[] INIT(= N_("E479: No match")); +EXTERN char e_nomatch2[] INIT(= N_("E480: No match: %s")); +EXTERN char e_noname[] INIT(= N_("E32: No file name")); +EXTERN char e_nopresub[] INIT(= N_("E33: No previous substitute regular expression")); +EXTERN char e_noprev[] INIT(= N_("E34: No previous command")); +EXTERN char e_noprevre[] INIT(= N_("E35: No previous regular expression")); +EXTERN char e_norange[] INIT(= N_("E481: No range allowed")); +EXTERN char e_noroom[] INIT(= N_("E36: Not enough room")); +#ifdef FEAT_CLIENTSERVER +EXTERN char e_noserver[] INIT(= N_("E247: no registered server named \"%s\"")); +#endif +EXTERN char e_notcreate[] INIT(= N_("E482: Can't create file %s")); +EXTERN char e_notmp[] INIT(= N_("E483: Can't get temp file name")); +EXTERN char e_notopen[] INIT(= N_("E484: Can't open file %s")); +EXTERN char e_notread[] INIT(= N_("E485: Can't read file %s")); +EXTERN char e_null[] INIT(= N_("E38: Null argument")); +#if defined(FEAT_DIGRAPHS) || defined(FEAT_TIMERS) +EXTERN char e_number_exp[] INIT(= N_("E39: Number expected")); +#endif +#ifdef FEAT_QUICKFIX +EXTERN char e_openerrf[] INIT(= N_("E40: Can't open errorfile %s")); +#endif +#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) +EXTERN char e_opendisp[] INIT(= N_("E233: cannot open display")); +#endif +EXTERN char e_outofmem[] INIT(= N_("E41: Out of memory!")); +#ifdef FEAT_INS_EXPAND +EXTERN char e_patnotf[] INIT(= N_("Pattern not found")); +#endif +EXTERN char e_patnotf2[] INIT(= N_("E486: Pattern not found: %s")); +EXTERN char e_positive[] INIT(= N_("E487: Argument must be positive")); +#if defined(UNIX) || defined(FEAT_SESSION) +EXTERN char e_prev_dir[] INIT(= N_("E459: Cannot go back to previous directory")); +#endif + +#ifdef FEAT_QUICKFIX +EXTERN char e_quickfix[] INIT(= N_("E42: No Errors")); +EXTERN char e_loclist[] INIT(= N_("E776: No location list")); +#endif +EXTERN char e_re_damg[] INIT(= N_("E43: Damaged match string")); +EXTERN char e_re_corr[] INIT(= N_("E44: Corrupted regexp program")); +EXTERN char e_readonly[] INIT(= N_("E45: 'readonly' option is set (add ! to override)")); +#ifdef FEAT_EVAL +EXTERN char e_readonlyvar[] INIT(= N_("E46: Cannot change read-only variable \"%s\"")); +EXTERN char e_readonlysbx[] INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\"")); +EXTERN char e_emptykey[] INIT(= N_("E713: Cannot use empty key for Dictionary")); +EXTERN char e_dictreq[] INIT(= N_("E715: Dictionary required")); +EXTERN char e_listidx[] INIT(= N_("E684: list index out of range: %ld")); +EXTERN char e_blobidx[] INIT(= N_("E979: Blob index out of range: %ld")); +EXTERN char e_invalblob[] INIT(= N_("E978: Invalid operation for Blob")); +EXTERN char e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s")); +EXTERN char e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: %s")); +EXTERN char e_listreq[] INIT(= N_("E714: List required")); +EXTERN char e_listblobreq[] INIT(= N_("E897: List or Blob required")); +EXTERN char e_listdictarg[] INIT(= N_("E712: Argument of %s must be a List or Dictionary")); +EXTERN char e_listdictblobarg[] INIT(= N_("E896: Argument of %s must be a List, Dictionary or Blob")); +#endif +#ifdef FEAT_QUICKFIX +EXTERN char e_readerrf[] INIT(= N_("E47: Error while reading errorfile")); +#endif +#ifdef HAVE_SANDBOX +EXTERN char e_sandbox[] INIT(= N_("E48: Not allowed in sandbox")); +#endif +EXTERN char e_secure[] INIT(= N_("E523: Not allowed here")); +#if defined(AMIGA) || defined(MACOS_X) || defined(MSWIN) \ + || defined(UNIX) || defined(VMS) +EXTERN char e_screenmode[] INIT(= N_("E359: Screen mode setting not supported")); +#endif +EXTERN char e_scroll[] INIT(= N_("E49: Invalid scroll size")); +EXTERN char e_shellempty[] INIT(= N_("E91: 'shell' option is empty")); +#if defined(FEAT_SIGN_ICONS) && !defined(FEAT_GUI_GTK) +EXTERN char e_signdata[] INIT(= N_("E255: Couldn't read in sign data!")); +#endif +EXTERN char e_swapclose[] INIT(= N_("E72: Close error on swap file")); +EXTERN char e_tagstack[] INIT(= N_("E73: tag stack empty")); +EXTERN char e_toocompl[] INIT(= N_("E74: Command too complex")); +EXTERN char e_longname[] INIT(= N_("E75: Name too long")); +EXTERN char e_toomsbra[] INIT(= N_("E76: Too many [")); +EXTERN char e_toomany[] INIT(= N_("E77: Too many file names")); +EXTERN char e_trailing[] INIT(= N_("E488: Trailing characters")); +EXTERN char e_umark[] INIT(= N_("E78: Unknown mark")); +EXTERN char e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards")); +EXTERN char e_winheight[] INIT(= N_("E591: 'winheight' cannot be smaller than 'winminheight'")); +EXTERN char e_winwidth[] INIT(= N_("E592: 'winwidth' cannot be smaller than 'winminwidth'")); +EXTERN char e_write[] INIT(= N_("E80: Error while writing")); +EXTERN char e_zerocount[] INIT(= N_("E939: Positive count required")); +#ifdef FEAT_EVAL +EXTERN char e_usingsid[] INIT(= N_("E81: Using <SID> not in a script context")); +#endif +#ifdef FEAT_CLIENTSERVER +EXTERN char e_invexprmsg[] INIT(= N_("E449: Invalid expression received")); +#endif +#ifdef FEAT_NETBEANS_INTG +EXTERN char e_guarded[] INIT(= N_("E463: Region is guarded, cannot modify")); +EXTERN char e_nbreadonly[] INIT(= N_("E744: NetBeans does not allow changes in read-only files")); +#endif +EXTERN char e_maxmempat[] INIT(= N_("E363: pattern uses more memory than 'maxmempattern'")); +EXTERN char e_emptybuf[] INIT(= N_("E749: empty buffer")); +EXTERN char e_nobufnr[] INIT(= N_("E86: Buffer %ld does not exist")); + +EXTERN char e_invalpat[] INIT(= N_("E682: Invalid search pattern or delimiter")); +EXTERN char e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer")); +#if defined(FEAT_SYN_HL) || \ + (defined(FEAT_INS_EXPAND) && defined(FEAT_COMPL_FUNC)) +EXTERN char e_notset[] INIT(= N_("E764: Option '%s' is not set")); +#endif +#ifndef FEAT_CLIPBOARD +EXTERN char e_invalidreg[] INIT(= N_("E850: Invalid register name")); +#endif +EXTERN char e_dirnotf[] INIT(= N_("E919: Directory not found in '%s': \"%s\"")); +EXTERN char e_au_recursive[] INIT(= N_("E952: Autocommand caused recursive behavior")); +#ifdef FEAT_MENU +EXTERN char e_menuothermode[] INIT(= N_("E328: Menu only exists in another mode")); +#endif + +#ifdef FEAT_GUI_MAC +EXTERN short disallow_gui INIT(= FALSE); +#endif + +EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM")); +EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP")); + +#ifdef FEAT_CRYPT +EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\"")); +#endif + +/* + * Comms. with the session manager (XSMP) + */ +#ifdef USE_XSMP +EXTERN int xsmp_icefd INIT(= -1); /* The actual connection */ +#endif + +/* For undo we need to know the lowest time possible. */ +EXTERN time_T starttime; + +#ifdef STARTUPTIME +EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */ +#endif + +/* + * Some compilers warn for not using a return value, but in some situations we + * can't do anything useful with the value. Assign to this variable to avoid + * the warning. + */ +EXTERN int vim_ignored; +EXTERN char *vim_ignoredp; + +#ifdef FEAT_EVAL +/* set by alloc_fail(): ID */ +EXTERN alloc_id_T alloc_fail_id INIT(= aid_none); +/* set by alloc_fail(), when zero alloc() returns NULL */ +EXTERN int alloc_fail_countdown INIT(= -1); +/* set by alloc_fail(), number of times alloc() returns NULL */ +EXTERN int alloc_fail_repeat INIT(= 0); + +/* flags set by test_override() */ +EXTERN int disable_char_avail_for_testing INIT(= FALSE); +EXTERN int disable_redraw_for_testing INIT(= FALSE); +EXTERN int ignore_redraw_flag_for_testing INIT(= FALSE); +EXTERN int nfa_fail_for_testing INIT(= FALSE); + +EXTERN int in_free_unref_items INIT(= FALSE); +#endif + +#ifdef FEAT_TIMERS +EXTERN int did_add_timer INIT(= FALSE); +EXTERN int timer_busy INIT(= 0); /* when timer is inside vgetc() then > 0 */ +#endif + +#ifdef FEAT_BEVAL_TERM +EXTERN int bevalexpr_due_set INIT(= FALSE); +EXTERN proftime_T bevalexpr_due; +#endif + +#ifdef FEAT_EVAL +EXTERN time_T time_for_testing INIT(= 0); + +/* Abort conversion to string after a recursion error. */ +EXTERN int did_echo_string_emsg INIT(= FALSE); + +/* Used for checking if local variables or arguments used in a lambda. */ +EXTERN int *eval_lavars_used INIT(= NULL); +#endif + +#ifdef WIN3264 +EXTERN int ctrl_break_was_pressed INIT(= FALSE); +#endif + +#ifdef FEAT_TEXT_PROP +EXTERN int text_prop_frozen INIT(= 0); +#endif + +/* + * Optional Farsi support. Include it here, so EXTERN and INIT are defined. + */ +#ifdef FEAT_FKMAP +# include "farsi.h" +#endif + +/* + * Optional Arabic support. Include it here, so EXTERN and INIT are defined. + */ +#ifdef FEAT_ARABIC +# include "arabic.h" +#endif |