/* vi:set sts=4 sw=4: * * 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 * * EXTERN is only defined in main.c (and in option.h) */ #ifndef EXTERN # define EXTERN extern # define INIT(x) #else # ifndef INIT # define INIT(x) x # define DO_INIT # endif #endif /* * Number of Rows and Columns in the screen. * Must be long to be able to use them as options in option.c. */ EXTERN long Rows; /* number of rows in the screen */ EXTERN long Columns; /* number of columns in the screen */ /* * The characters that are currently on the screen are kept in NextScreen. * It is a single block of characters, twice the size of the screen. * First come the characters for one line, then the attributes for that line. * * "LinePointers[n]" points into NextScreen, at the start of line 'n'. * "LinePointers[n] + Columns" points to the attibutes of line 'n'. */ EXTERN char_u *NextScreen INIT(= NULL); EXTERN char_u **LinePointers INIT(= NULL); EXTERN int screen_Rows INIT(= 0); /* actual size of NextScreen */ EXTERN int screen_Columns INIT(= 0); /* actual size of NextScreen */ /* * When vgetc() is called, it sets mod_mask to the set of modifiers that are * held down based on the KSMOD_* 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 modified INIT(= FALSE); /* buffer was modified since last redraw */ EXTERN int tag_modified INIT(= FALSE); /* buffer was modified since start of tag command */ EXTERN int screen_cleared INIT(= FALSE); /* screen has been cleared */ /* * When '$' is included in 'cpoptions' option set: * When a change command is given that deletes only part of a line, a dollar * is put at the end of the changed text. dollar_vcol is set to the virtual * column of this '$'. */ EXTERN colnr_t dollar_vcol INIT(= 0); /* * used for completion on the command line */ EXTERN int expand_context INIT(= CONTEXT_UNKNOWN); EXTERN char_u *expand_pattern INIT(= NULL); EXTERN int expand_interactively INIT(= FALSE); /* * Functions for putting characters in the command line, * while keeping NextScreen updated. */ EXTERN int msg_col; EXTERN int msg_row; EXTERN int msg_scrolled; 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 */ #ifdef SLEEP_IN_EMSG EXTERN int need_sleep INIT(= FALSE); /* call sleep() before redraw */ #endif 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 emsg_off INIT(= FALSE); /* don't display errors for now */ EXTERN int did_emsg; /* set by emsg() for DoOneCmd() */ EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */ #ifdef SLEEP_IN_EMSG EXTERN int dont_sleep INIT(= FALSE); /* set when sleep() in emsg() not wanted */ #endif EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */ EXTERN int no_wait_return INIT(= 0); /* don't wait for return now */ EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */ EXTERN int dont_wait_return INIT(= 0); /* no need to wait for return */ EXTERN int quit_more INIT(= FALSE); /* 'q' hit at "--more--" msg */ #if defined(UNIX) || defined(__EMX__) EXTERN int newline_on_exit INIT(= FALSE); /* did msg in altern. screen */ #endif /* * 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 char_u *sourcing_name INIT( = NULL);/* name of error message source */ EXTERN linenr_t sourcing_lnum INIT(= 0); /* line number of the source file */ EXTERN int file_on_stdin INIT(= FALSE); /* read file from stdin */ EXTERN int scroll_region INIT(= FALSE);/* term supports scroll region */ EXTERN int highlight_match INIT(= FALSE); /* show search match pos */ EXTERN int search_match_len; /* length of matched string */ EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */ EXTERN int need_check_timestamps INIT(= FALSE); /* got STOP signal */ EXTERN int highlight_attr[HLF_COUNT]; /* Highl. attr for each context. */ EXTERN int dont_load_gvimrc INIT(= FALSE); /* "-u NONE" used */ #ifdef AUTOCMD 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 */ #endif #ifdef USE_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 */ #if defined(DEC_MOUSE) /* * When the DEC mouse has been pressed but not yet released we enable * automatic querys for the mouse position. */ EXTERN int WantQueryMouse INIT(= 0); #endif #endif #ifdef USE_GUI /* * Menu item just selected, set by check_termcode() */ EXTERN GuiMenu *current_menu; /* * Scrollbar moved and new value, set by check_termcode() */ EXTERN int current_scrollbar; EXTERN long_u scrollbar_value; #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 *firstwin; /* first window */ EXTERN WIN *lastwin; /* last window */ EXTERN WIN *curwin; /* currently active window */ /* * 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 *firstbuf INIT(= NULL); /* first buffer */ EXTERN BUF *lastbuf INIT(= NULL); /* last buffer */ EXTERN BUF *curbuf INIT(= NULL); /* currently active buffer */ /* * list of files being edited (argument list) */ EXTERN char_u **arg_files; /* list of files */ EXTERN int arg_file_count; /* number of files */ EXTERN int arg_had_last INIT(= FALSE); /* accessed last file in arglist */ EXTERN int ru_col; /* column for ruler */ EXTERN int sc_col; /* column for shown command */ /* * When starting or exiting some things are done differently (e.g. screen * updating). */ EXTERN int starting INIT(= TRUE); /* set to FALSE when starting up finished */ EXTERN int exiting INIT(= FALSE); /* set to TRUE when abandoning Vim */ EXTERN int full_screen INIT(= FALSE); /* set to TRUE when doing full-screen output * otherwise only writing some messages */ EXTERN int restricted INIT(= FALSE); /* set to TRUE when started as "rvim" */ EXTERN int secure INIT(= FALSE); /* set to TRUE when only "safe" commands are * allowed, e.g. when sourcing .exrc or .vimrc * in current directory */ EXTERN int silent_mode INIT(= FALSE); /* set to TRUE when "-s" commandline argument * used for ex */ EXTERN FPOS VIsual; /* start position of Visual */ EXTERN FPOS VIsual_save; /* copy of VIsual before 'v' command */ EXTERN int VIsual_active INIT(= FALSE); /* wheter Visual mode is active */ EXTERN FPOS VIsual_end; /* end position of Visual; set when VIsual_active becomes FALSE */ EXTERN int VIsual_mode INIT(= 'v'); /* type of Visual mode */ EXTERN int VIsual_mode_save; /* copy of VIsual_mode before 'v' command */ EXTERN int redo_VIsual_busy INIT(= FALSE); /* TRUE when redoing Visual */ #ifdef USE_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 FPOS where_paste_started; #endif /* * This flag is used to make auto-indent work right on lines where only a * or is typed. It is set when an auto-indent is done, and * reset when any other editting is done on the line. If an or * is received, and did_ai is TRUE, the line is truncated. */ EXTERN int did_ai INIT(= FALSE); #ifdef 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 int State INIT(= NORMAL); /* This is the current state of the * command interpreter. */ /* * ex mode (Q) state */ EXTERN int exmode_active INIT(= FALSE); EXTERN int ex_no_reprint INIT(= FALSE); /* no need to print after z or p */ EXTERN int Recording INIT(= FALSE);/* TRUE when recording into a reg. */ EXTERN int Exec_reg INIT(= FALSE); /* TRUE when executing a register */ EXTERN int no_mapping INIT(= FALSE); /* currently no mapping 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() */ 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() */ #ifdef INSERT_EXPAND EXTERN char_u *edit_submode INIT(= NULL); /* msg for CTRL-X submode */ EXTERN char_u *edit_submode_extra INIT(= NULL);/* extra info for msg */ EXTERN enum hlf_value edit_submode_highl; /* highl. method for extra info */ EXTERN int ctrl_x_mode INIT(= 0); /* Which Ctrl-X mode are we in? */ #endif EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */ EXTERN int fo_do_comments INIT(= FALSE); /* TRUE when comments are to be * formatted */ #ifdef MSDOS EXTERN int beep_count INIT(= 0); /* nr of beeps since last char typed */ #endif #if defined(MSDOS) || defined(WIN32) EXTERN char *exe_name; /* the name of the executable */ #endif EXTERN char_u *IObuff; /* sprintf's are done in this buffer */ EXTERN char_u *NameBuff; /* file names are expanded in this * buffer */ EXTERN char_u msg_buf[MSG_BUF_LEN]; /* small buffer for messages */ EXTERN int RedrawingDisabled INIT(= FALSE); /* Set to TRUE if doing :g */ EXTERN int display_hint INIT(= HINT_NONE); /* hint to insert/delete character */ EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */ EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */ EXTERN char_u *typebuf INIT(= NULL); /* buffer for typed characters */ EXTERN int typebuflen; /* size of typebuf */ EXTERN int typeoff; /* current position in typebuf */ EXTERN int typelen; /* number of valid chars in typebuf */ EXTERN int KeyTyped; /* TRUE if user typed current char */ EXTERN int KeyStuffed; /* TRUE if current char from stuffbuf */ 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 char_u *use_viminfo INIT(= NULL); /* name of viminfo file to use */ #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 */ EXTERN int got_int INIT(= FALSE); /* set to TRUE when interrupt signal occurred */ EXTERN int term_console INIT(= FALSE); /* set to TRUE when consule used */ EXTERN int termcap_active INIT(= FALSE); /* set by starttermcap() */ EXTERN int bangredo INIT(= FALSE); /* set to TRUE whith ! command */ EXTERN int searchcmdlen; /* length of previous search cmd */ EXTERN int reg_ic INIT(= 0); /* p_ic passed to vim_regexec() */ 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 need_start_insertmode INIT(= FALSE); /* start insert mode soon */ EXTERN char_u *last_cmdline INIT(= NULL); /* last command line (for ":) */ EXTERN char_u *new_last_cmdline INIT(= NULL); /* new value for last_cmdline */ #ifdef AUTOCMD EXTERN char_u *autocmd_fname INIT(= NULL); /* fname for on cmdline */ #endif EXTERN int postponed_split INIT(= FALSE); /* for CTRL-W CTRL-] command */ 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 char_u *help_save_isk INIT(= NULL);/* 'isk' saved by do_help() */ EXTERN long help_save_ts INIT(= 0); /* 'ts' saved by do_help() */ 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 *)""); #ifdef DEBUG EXTERN FILE *debugfp INIT(=NULL); #endif #ifdef HAVE_LANGMAP EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */ #endif EXTERN char breakat_flags[256]; /* which characters are in 'breakat' */ extern char *Version; /* this is in version.c */ extern char *mediumVersion; /* this is in version.c */ extern char *longVersion; /* this is in version.c */ /* * Some file names for Unix are stored in pathdef.c, to make their value * depend on the Makefile. */ #ifdef HAVE_PATHDEF extern char_u *default_vim_dir; /* this is in pathdef.c */ extern char_u *all_cflags; /* this is in pathdef.c */ extern char_u *all_lflags; /* this is in pathdef.c */ #endif EXTERN char_u no_lines_msg[] INIT(="--No lines in buffer--"); /* * The error messages that can be shared are included here. * Excluded are very specific errors and debugging messages. */ EXTERN char_u e_abbr[] INIT(="No such abbreviation"); EXTERN char_u e_abort[] INIT(="Command aborted"); EXTERN char_u e_ambmap[] INIT(="Ambiguous mapping"); EXTERN char_u e_argreq[] INIT(="Argument required"); EXTERN char_u e_backslash[] INIT(="\\ should be followed by /, ? or &"); EXTERN char_u e_curdir[] INIT(="Command not allowed from exrc/vimrc in current dir or tag search"); EXTERN char_u e_errorf[] INIT(="No errorfile name"); EXTERN char_u e_exists[] INIT(="File exists (use ! to override)"); EXTERN char_u e_failed[] INIT(="Command failed"); EXTERN char_u e_internal[] INIT(="Internal error"); EXTERN char_u e_interr[] INIT(="Interrupted"); EXTERN char_u e_invaddr[] INIT(="Invalid address"); EXTERN char_u e_invarg[] INIT(="Invalid argument"); EXTERN char_u e_invrange[] INIT(="Invalid range"); EXTERN char_u e_invcmd[] INIT(="Invalid command"); EXTERN char_u e_markinval[] INIT(="Mark has invalid line number"); EXTERN char_u e_marknotset[] INIT(="Mark not set"); EXTERN char_u e_nesting[] INIT(="Scripts nested too deep"); EXTERN char_u e_noalt[] INIT(="No alternate file"); EXTERN char_u e_nobang[] INIT(="No ! allowed"); EXTERN char_u e_nogvim[] INIT(="GUI cannot be used: Not enabled at compile time\n"); EXTERN char_u e_nohebrew[] INIT(="Hebrew cannot be used: Not enabled at compile time\n"); EXTERN char_u e_nofarsi[] INIT(="Farsi cannot be used: Not enabled at compile time\n"); EXTERN char_u e_noinstext[] INIT(="No inserted text yet"); EXTERN char_u e_nolastcmd[] INIT(="No previous command line"); EXTERN char_u e_nomap[] INIT(="No such mapping"); EXTERN char_u e_nomatch[] INIT(="No match"); EXTERN char_u e_nomore[] INIT(="No more files to edit"); EXTERN char_u e_noname[] INIT(="No file name"); EXTERN char_u e_nopresub[] INIT(="No previous substitute regular expression"); EXTERN char_u e_noprev[] INIT(="No previous command"); EXTERN char_u e_noprevre[] INIT(="No previous regular expression"); EXTERN char_u e_norange[] INIT(="No range allowed"); EXTERN char_u e_noroom[] INIT(="Not enough room"); EXTERN char_u e_notcreate[] INIT(="Can't create file %s"); EXTERN char_u e_notmp[] INIT(="Can't get temp file name"); EXTERN char_u e_notopen[] INIT(="Can't open file %s"); EXTERN char_u e_notread[] INIT(="Can't read file %s"); EXTERN char_u e_nowrtmsg[] INIT(="No write since last change (use ! to override)"); EXTERN char_u e_null[] INIT(="Null argument"); EXTERN char_u e_number[] INIT(="Number expected"); EXTERN char_u e_openerrf[] INIT(="Can't open errorfile %s"); EXTERN char_u e_outofmem[] INIT(="Out of memory!"); EXTERN char_u e_patnotf[] INIT(="Pattern not found"); EXTERN char_u e_positive[] INIT(="Argument must be positive"); EXTERN char_u e_quickfix[] INIT(="No Errors"); EXTERN char_u e_re_damg[] INIT(="Damaged match string"); EXTERN char_u e_re_corr[] INIT(="Corrupted regexp program"); EXTERN char_u e_readonly[] INIT(="'readonly' option is set (use ! to override)"); EXTERN char_u e_readerrf[] INIT(="Error while reading errorfile"); EXTERN char_u e_scroll[] INIT(="Invalid scroll size"); EXTERN char_u e_toocompl[] INIT(="Command too complex"); EXTERN char_u e_toombra[] INIT(="Too many ("); EXTERN char_u e_toomket[] INIT(="Too many )"); EXTERN char_u e_toomsbra[] INIT(="Too many ["); EXTERN char_u e_toolong[] INIT(="Command too long"); EXTERN char_u e_toomany[] INIT(="Too many file names"); EXTERN char_u e_trailing[] INIT(="Trailing characters"); EXTERN char_u e_umark[] INIT(="Unknown mark"); EXTERN char_u e_unknown[] INIT(="Unknown"); EXTERN char_u e_write[] INIT(="Error while writing"); EXTERN char_u e_zerocount[] INIT(="Zero count"); /* * Optional Farsi support. Include it here, so EXTERN and INIT are defined. */ #ifdef FKMAP # include "farsi.h" #endif