#pragma once #include #include #include "nvim/arglist_defs.h" #include "nvim/ascii_defs.h" #include "nvim/event/loop.h" #include "nvim/ex_cmds_defs.h" #include "nvim/ex_eval_defs.h" #include "nvim/getchar_defs.h" #include "nvim/iconv_defs.h" #include "nvim/macros_defs.h" #include "nvim/menu_defs.h" #include "nvim/os/os_defs.h" #include "nvim/runtime_defs.h" #include "nvim/state_defs.h" #include "nvim/syntax_defs.h" #include "nvim/types_defs.h" #define IOSIZE (1024 + 1) // file I/O and sprintf buffer size #define MSG_BUF_LEN 480 // length of buffer for small messages #define MSG_BUF_CLEN (MSG_BUF_LEN / 6) // cell length (worst case: utf-8 // takes 6 bytes for one cell) // FILETYPE_FILE used for file type detection // FTPLUGIN_FILE used for loading filetype plugin files // INDENT_FILE used for loading indent files // FTOFF_FILE used for file type detection // FTPLUGOF_FILE used for loading settings files // INDOFF_FILE used for loading indent files #ifndef FILETYPE_FILE # define FILETYPE_FILE "filetype.lua filetype.vim" #endif #ifndef FTPLUGIN_FILE # define FTPLUGIN_FILE "ftplugin.vim" #endif #ifndef INDENT_FILE # define INDENT_FILE "indent.vim" #endif #ifndef FTOFF_FILE # define FTOFF_FILE "ftoff.vim" #endif #ifndef FTPLUGOF_FILE # define FTPLUGOF_FILE "ftplugof.vim" #endif #ifndef INDOFF_FILE # define INDOFF_FILE "indoff.vim" #endif #define DFLT_ERRORFILE "errors.err" #ifndef SYS_VIMRC_FILE # define SYS_VIMRC_FILE "$VIM/sysinit.vim" #endif #ifndef DFLT_HELPFILE # define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt" #endif #ifndef SYNTAX_FNAME # define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" #endif #ifndef EXRC_FILE # define EXRC_FILE ".exrc" #endif #ifndef VIMRC_FILE # define VIMRC_FILE ".nvimrc" #endif #ifndef VIMRC_LUA_FILE # define VIMRC_LUA_FILE ".nvim.lua" #endif EXTERN struct nvim_stats_s { int64_t fsync; int64_t redraw; int16_t log_skip; // How many logs were tried and skipped before log_init. } g_stats INIT( = { 0, 0, 0 }); // Values for "starting". #define NO_SCREEN 2 // no screen updating yet #define NO_BUFFERS 1 // not all buffers loaded yet // 0 not starting anymore // Number of Rows and Columns in the screen. // Note: Use default_grid.rows and default_grid.cols to access items in // default_grid.chars[]. They may have different values when the screen // wasn't (re)allocated yet after setting Rows or Columns (e.g., when starting // up). #define DFLT_COLS 80 // default value for 'columns' #define DFLT_ROWS 24 // default value for 'lines' EXTERN int Rows INIT( = DFLT_ROWS); // nr of rows in the screen EXTERN int Columns INIT( = DFLT_COLS); // nr of columns in the screen // 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( = 0); // current key modifiers // The value of "mod_mask" and the unmodified character in vgetc() after it has // called vgetorpeek() enough times. EXTERN int vgetc_mod_mask INIT( = 0); EXTERN int vgetc_char INIT( = 0); // 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 bool redraw_cmdline INIT( = false); // cmdline must be redrawn EXTERN bool redraw_mode INIT( = false); // mode must be redrawn EXTERN bool clear_cmdline INIT( = false); // cmdline must be cleared EXTERN bool mode_displayed INIT( = false); // mode is being displayed EXTERN int cmdline_star INIT( = 0); // cmdline is encrypted EXTERN bool redrawing_cmdline INIT( = false); // cmdline is being redrawn EXTERN bool cmdline_was_last_drawn INIT( = false); // cmdline was last drawn EXTERN bool exec_from_reg INIT( = false); // executing register // 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); // Variables for Insert mode completion. EXTERN char *edit_submode INIT( = NULL); // msg for CTRL-X submode EXTERN char *edit_submode_pre INIT( = NULL); // prepended to edit_submode EXTERN char *edit_submode_extra INIT( = NULL); // appended to edit_submode EXTERN hlf_T edit_submode_highl; // highl. method for extra info // state for putting characters in the message area EXTERN bool cmdmsg_rl INIT( = false); // cmdline is drawn right to left EXTERN int msg_col; EXTERN int msg_row; EXTERN int msg_scrolled; ///< Number of screen lines that messages have scrolled. // when true don't set need_wait_return in msg_puts_attr() // when msg_scrolled is non-zero EXTERN bool msg_scrolled_ign INIT( = false); // Whether the screen is damaged due to scrolling. Sometimes msg_scrolled // is reset before the screen is redrawn, so we need to keep track of this. EXTERN bool msg_did_scroll INIT( = false); EXTERN char *keep_msg INIT( = NULL); // msg to be shown after redraw EXTERN int keep_msg_hl_id INIT( = 0); // highlight id for keep_msg EXTERN bool need_fileinfo INIT( = false); // do fileinfo() after redraw EXTERN int msg_scroll INIT( = false); // msg_start() will scroll EXTERN bool msg_didout INIT( = false); // msg_outstr() was used in line EXTERN bool msg_didany INIT( = false); // msg_outstr() was used at all EXTERN bool 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 bool info_message INIT( = false); // printing informative message EXTERN bool msg_hist_off INIT( = false); // don't add messages to history EXTERN bool 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 bool emsg_severe INIT( = false); // use message of next of several // emsg() calls for throw // used by assert_fails() EXTERN char *emsg_assert_fails_msg INIT( = NULL); EXTERN long emsg_assert_fails_lnum INIT( = 0); EXTERN char *emsg_assert_fails_context INIT( = NULL); EXTERN bool did_endif INIT( = false); // just had ":endif" EXTERN dict_T vimvardict; // Dict with v: variables EXTERN dict_T globvardict; // Dict with g: variables /// g: value #define globvarht globvardict.dv_hashtab EXTERN int did_emsg; // incremented by emsg() when a // message is displayed or thrown EXTERN bool called_vim_beep; // set if vim_beep() is called EXTERN bool did_emsg_syntax; // did_emsg set because of a // syntax error EXTERN int called_emsg; // always incremented by emsg() EXTERN int ex_exitval INIT( = 0); // exit value for ex mode EXTERN bool emsg_on_display INIT( = false); // there is an error message EXTERN bool rc_did_emsg INIT( = false); // vim_regcomp() called emsg() EXTERN int no_wait_return INIT( = 0); // don't wait for return for now EXTERN bool need_wait_return INIT( = false); // need to wait for return later EXTERN bool did_wait_return INIT( = false); // wait_return() was used and // nothing written since then EXTERN bool need_maketitle INIT( = true); // call maketitle() soon EXTERN bool quit_more INIT( = false); // 'q' hit at "--more--" msg EXTERN int vgetc_busy INIT( = 0); // when inside vgetc() then > 0 EXTERN bool didset_vim INIT( = false); // did set $VIM ourselves EXTERN bool 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 bool msg_no_more INIT( = false); // don't use more prompt, truncate // messages EXTERN int ex_nesting_level INIT( = 0); // nesting level EXTERN int debug_break_level INIT( = -1); // break below this level EXTERN bool 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 // Values for "do_profiling". #define PROF_NONE 0 ///< profiling not started #define PROF_YES 1 ///< profiling busy #define PROF_PAUSED 2 ///< profiling paused EXTERN int do_profiling INIT( = PROF_NONE); ///< PROF_ values /// 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; /// An exception is being thrown. Reset when the exception is caught or as /// long as it is pending in a finally clause. EXTERN bool did_throw INIT( = false); /// Set when a throw that cannot be handled in do_cmdline() must be propagated /// to the cstack of the previously called do_cmdline(). EXTERN bool need_rethrow INIT( = false); /// Set 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 bool 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 bool 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 msglist_T **msg_list INIT( = NULL); /// When set, 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 bool 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); /// /// 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 bool may_garbage_collect INIT( = false); EXTERN bool want_garbage_collect INIT( = false); EXTERN bool garbage_collect_at_exit INIT( = false); // Special values for current_SID. #define SID_MODELINE (-1) // when using a modeline #define SID_CMDARG (-2) // for "--cmd" argument #define SID_CARG (-3) // for "-c" argument #define SID_ENV (-4) // for sourcing environment variable #define SID_ERROR (-5) // option was reset because of an error #define SID_NONE (-6) // don't set scriptID #define SID_WINLAYOUT (-7) // changing window size #define SID_LUA (-8) // for Lua scripts/chunks #define SID_API_CLIENT (-9) // for API clients #define SID_STR (-10) // for sourcing a string with no script item // Script CTX being sourced or was sourced to define the current function. EXTERN sctx_T current_sctx INIT( = { 0, 0, 0 }); // ID of the current channel making a client API call EXTERN uint64_t current_channel_id INIT( = 0); EXTERN bool did_source_packages INIT( = false); // Scope information for the code that indirectly triggered the current // provider function call EXTERN struct caller_scope { sctx_T script_ctx; estack_T es_entry; char *autocmd_fname, *autocmd_match; bool autocmd_fname_full; int autocmd_bufnr; void *funccalp; } provider_caller_scope; EXTERN int provider_call_nesting INIT( = 0); EXTERN int t_colors INIT( = 256); // int value of T_CCO // Flags to indicate an additional string for highlight name completion. EXTERN int include_none INIT( = 0); // when 1 include "None" EXTERN int include_default INIT( = 0); // when 1 include "default" EXTERN int include_link INIT( = 0); // when 2 include "link" and "clear" // 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 bool highlight_match INIT( = false); // show search match pos EXTERN linenr_T search_match_lines; // lines of matched string EXTERN colnr_T search_match_endcol; // col nr of match end 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 EXTERN bool no_smartcase INIT( = false); // don't use 'smartcase' once EXTERN bool need_check_timestamps INIT( = false); // need to check file // timestamps asap EXTERN bool did_check_timestamps INIT( = false); // did check timestamps // recently EXTERN int no_check_timestamps INIT( = 0); // Don't check timestamps // Mouse coordinates, set by handle_mouse_event() EXTERN int mouse_grid; EXTERN int mouse_row; EXTERN int mouse_col; EXTERN bool mouse_past_bottom INIT( = false); // mouse below last line EXTERN bool mouse_past_eol INIT( = false); // mouse right of line EXTERN int mouse_dragging INIT( = 0); // extending Visual area with // mouse dragging // 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 bool sys_menu INIT( = false); // 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 (may equal curwin) #define ONE_WINDOW (firstwin == lastwin) #define FOR_ALL_FRAMES(frp, first_frame) \ for ((frp) = first_frame; (frp) != NULL; (frp) = (frp)->fr_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_ALL_TABS(tp) \ FOR_ALL_WINDOWS_IN_TAB(wp, tp) #define FOR_ALL_WINDOWS_IN_TAB(wp, tp) \ for (win_T *wp = ((tp) == curtab) ? firstwin : (tp)->tp_firstwin; \ wp != NULL; wp = wp->w_next) EXTERN win_T *curwin; // currently active window // 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. "lastused_tabpage" is the // last used one. EXTERN tabpage_T *first_tabpage; EXTERN tabpage_T *curtab; EXTERN tabpage_T *lastused_tabpage; EXTERN bool redraw_tabline INIT( = false); // need to redraw tabline // Iterates over all tabs in the tab list #define FOR_ALL_TABS(tp) for (tabpage_T *(tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) // 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 // Iterates over all buffers in the buffer list. #define FOR_ALL_BUFFERS(buf) \ for (buf_T *buf = firstbuf; buf != NULL; buf = buf->b_next) #define FOR_ALL_BUFFERS_BACKWARDS(buf) \ for (buf_T *buf = lastbuf; buf != NULL; buf = buf->b_prev) #define FOR_ALL_BUF_WININFO(buf, wip) \ for ((wip) = (buf)->b_wininfo; (wip) != NULL; (wip) = (wip)->wi_next) // 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 bool arg_had_last INIT( = false); // accessed last file in // global_alist EXTERN int ru_col; // column for ruler EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero EXTERN int sc_col; // column for shown command // When starting or exiting some things are done differently (e.g. screen // updating). // First NO_SCREEN, then NO_BUFFERS, then 0 when startup finished. EXTERN int starting INIT( = NO_SCREEN); // true when planning to exit. Might keep running if there is a changed buffer. EXTERN bool exiting INIT( = false); // internal value of v:dying EXTERN int v_dying INIT( = 0); // is stdin a terminal? EXTERN bool stdin_isatty INIT( = true); // is stdout a terminal? EXTERN bool stdout_isatty INIT( = true); // is stderr a terminal? EXTERN bool stderr_isatty INIT( = true); /// filedesc set by embedder for reading first buffer like `cmd | nvim -` EXTERN int stdin_fd INIT( = -1); // true when doing full-screen output, otherwise only writing some messages. EXTERN bool full_screen INIT( = false); /// Non-zero when only "safe" commands are allowed EXTERN int secure INIT( = 0); /// Non-zero when changing text and jumping to another window or editing another buffer is not /// allowed. EXTERN int textlock 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. EXTERN int allbuf_lock INIT( = 0); /// Non-zero when evaluating an expression in a "sandbox". Several things are /// not allowed then. EXTERN int sandbox INIT( = 0); /// Batch-mode: "-es", "-Es", "-l" commandline argument was given. EXTERN bool silent_mode INIT( = false); /// Start position of active Visual selection. EXTERN pos_T VIsual; /// Whether Visual mode is active. EXTERN bool VIsual_active INIT( = false); /// Whether Select mode is active. EXTERN bool VIsual_select INIT( = false); /// Register name for Select mode EXTERN int VIsual_select_reg INIT( = 0); /// Restart Select mode when next cmd finished EXTERN int restart_VIsual_select INIT( = 0); /// Whether to restart the selection after a Select-mode mapping or menu. EXTERN int VIsual_reselect; /// Type of Visual mode. EXTERN int VIsual_mode INIT( = 'v'); /// true when redoing Visual. EXTERN bool redo_VIsual_busy INIT( = false); // The Visual area is remembered for reselection. EXTERN int resel_VIsual_mode INIT( = NUL); // 'v', 'V', or Ctrl-V EXTERN linenr_T resel_VIsual_line_count; // number of lines EXTERN colnr_T resel_VIsual_vcol; // nr of cols or end col /// 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; // 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 editing is done on the line. If an or // is received, and did_ai is true, the line is truncated. EXTERN bool 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); // 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); // 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 bool did_syncbind INIT( = false); // 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 bool 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 bool 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 bool can_si_back INIT( = false); EXTERN int old_indent INIT( = 0); ///< for ^^D command in insert mode // w_cursor before formatting text. EXTERN pos_T saved_cursor INIT( = { 0, 0, 0 }); // 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 MODE_VREPLACE state. EXTERN linenr_T orig_line_count INIT( = 0); // Line count when "gR" started EXTERN int vr_lines_changed INIT( = 0); // #Lines changed by "gR" so far // increase around internal delete/replace EXTERN int inhibit_delete_count INIT( = 0); // These flags are set based upon 'fileencoding'. // 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) /// Encoding used when 'fencs' is set to "default" EXTERN char *fenc_default INIT( = NULL); /// "State" is the main state of Vim. /// There are other variables that modify the state: /// Visual_mode: When State is MODE_NORMAL or MODE_INSERT. /// finish_op : When State is MODE_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( = MODE_NORMAL); EXTERN bool debug_mode INIT( = false); EXTERN bool finish_op INIT( = false); // true while an operator is pending EXTERN int opcount INIT( = 0); // count for pending operator EXTERN int motion_force INIT( = 0); // motion force for pending operator // Ex Mode (Q) state EXTERN bool exmode_active INIT( = false); // true if Ex mode is active /// Flag set when normal_check() should return 0 when entering Ex mode. EXTERN bool pending_exmode_active INIT( = false); EXTERN bool ex_no_reprint INIT( = false); // No need to print after z or p. // 'inccommand' command preview state EXTERN bool cmdpreview INIT( = false); EXTERN int reg_recording INIT( = 0); // register for recording or zero EXTERN int reg_executing INIT( = 0); // register being executed or zero // Flag set when peeking a character and found the end of executed register EXTERN bool pending_end_reg_executing INIT( = false); EXTERN int reg_recorded INIT( = 0); // last recorded register or zero EXTERN int no_mapping INIT( = 0); // currently no mapping allowed EXTERN int no_zero_mapping INIT( = 0); // mapping zero not allowed EXTERN int allow_keys INIT( = 0); // allow key codes when no_mapping is set EXTERN int no_u_sync INIT( = 0); // Don't call u_sync() EXTERN int u_sync_once INIT( = 0); // Call u_sync() once when evaluating // an expression. EXTERN bool force_restart_edit INIT( = false); // force restart_edit after // ex_normal returns EXTERN int restart_edit INIT( = 0); // call edit when next cmd finished EXTERN bool 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 bool ins_at_eol INIT( = false); // put cursor after eol when // restarting edit after CTRL-O EXTERN bool no_abbr INIT( = true); // true when no abbreviations loaded EXTERN int mapped_ctrl_c INIT( = 0); // Modes where CTRL-C is mapped. EXTERN bool 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 bool emsg_noredir INIT( = false); // don't redirect error messages EXTERN bool cmd_silent INIT( = false); // don't echo the command line EXTERN bool in_assert_fails INIT( = false); // assert_fails() active // Values for swap_exists_action: what to do when swap file already exists #define SEA_NONE 0 // don't use dialog #define SEA_DIALOG 1 // use dialog when possible #define SEA_QUIT 2 // quit editing the file #define SEA_RECOVER 3 // recover the file #define SEA_READONLY 4 // no dialog, mark buffer as read-only EXTERN int swap_exists_action INIT( = SEA_NONE); ///< For dialog when swap file already exists. EXTERN bool swap_exists_did_quit INIT( = false); ///< Selected "quit" at the dialog. EXTERN char IObuff[IOSIZE]; ///< Buffer for sprintf, I/O, etc. EXTERN char NameBuff[MAXPATHL]; ///< Buffer for expanding file names EXTERN char msg_buf[MSG_BUF_LEN]; ///< Small buffer for messages EXTERN char os_buf[ ///< Buffer for the os/ layer #if MAXPATHL > IOSIZE MAXPATHL #else IOSIZE #endif ]; // When non-zero, postpone redrawing. EXTERN int RedrawingDisabled INIT( = 0); EXTERN bool readonlymode INIT( = false); // Set to true for "view" EXTERN bool recoverymode INIT( = false); // Set to true for "-r" option // typeahead buffer EXTERN typebuf_T typebuf INIT( = { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 }); /// Flag used to indicate that vgetorpeek() returned a char like Esc when the /// :normal argument was exhausted. EXTERN bool typebuf_was_empty INIT( = false); EXTERN int ex_normal_busy INIT( = 0); // recursiveness of ex_normal() EXTERN int expr_map_lock INIT( = 0); // running expr mapping, prevent use of ex_normal() and text changes EXTERN bool ignore_script INIT( = false); // ignore script input EXTERN bool stop_insert_mode; // for ":stopinsert" EXTERN bool KeyTyped; // true if user typed current char EXTERN int KeyStuffed; // true if current char from stuffbuf EXTERN int maptick INIT( = 0); // tick for each non-mapped char EXTERN int must_redraw INIT( = 0); // type of redraw necessary EXTERN bool skip_redraw INIT( = false); // skip redraw once EXTERN bool do_redraw INIT( = false); // extra redraw once EXTERN bool must_redraw_pum INIT( = false); // redraw pum. NB: must_redraw // should also be set. EXTERN bool need_highlight_changed INIT( = true); EXTERN FILE *scriptout INIT( = NULL); ///< Write input to this file ("nvim -w"). // Note that even when handling SIGINT, volatile is not necessary because the // callback is not called directly from the signal handlers. EXTERN bool got_int INIT( = false); // set to true when interrupt signal occurred EXTERN bool bangredo INIT( = false); // set to true with ! command EXTERN int searchcmdlen; // length of previous search cmd EXTERN int reg_do_extmatch INIT( = 0); // Used when compiling regexp: // REX_SET to allow \z\(...\), // REX_USE to allow \z\1 et al. // Used by vim_regexec(): strings for \z\1...\z\9 EXTERN reg_extmatch_T *re_extmatch_in INIT( = NULL); // Set by vim_regexec() to store \z\(...\) matches EXTERN reg_extmatch_T *re_extmatch_out INIT( = NULL); EXTERN bool did_outofmem_msg INIT( = false); ///< set after out of memory msg EXTERN bool did_swapwrite_msg INIT( = false); ///< set after swap write error msg EXTERN int global_busy INIT( = 0); ///< set when :global is executing EXTERN bool listcmd_busy INIT( = false); ///< set when :argdo, :windo or :bufdo is executing EXTERN bool need_start_insertmode INIT( = false); ///< start insert mode soon #define MODE_MAX_LENGTH 4 // max mode length returned in get_mode(), // including the terminating NUL EXTERN char last_mode[MODE_MAX_LENGTH] INIT( = "n"); EXTERN char *last_cmdline INIT( = NULL); // last command line (for ":) EXTERN char *repeat_cmdline INIT( = NULL); // command line for "." EXTERN char *new_last_cmdline INIT( = NULL); // new value for last_cmdline 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.cmod_tab EXTERN int g_do_tagpreview INIT( = 0); // for tag preview commands: // height of preview window EXTERN bool g_tag_at_cursor INIT( = false); // whether the tag command comes // from the command line (0) or was // invoked as a normal command (1) EXTERN int replace_offset INIT( = 0); // offset for replace_push() EXTERN char *escape_chars INIT( = " \t\\\"|"); // need backslash in cmd line EXTERN bool keep_help_flag INIT( = false); // doing :ta from help file EXTERN bool redir_off INIT( = false); // no redirection for a moment EXTERN FILE *redir_fd INIT( = NULL); // message redirection file EXTERN int redir_reg INIT( = 0); // message redirection register EXTERN bool redir_vname INIT( = false); // message redirection variable EXTERN garray_T *capture_ga INIT( = NULL); // captured output for execute() EXTERN uint8_t langmap_mapchar[256]; // mapping for language keys 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); enum { WM_SHOWN = 1, ///< wildmenu showing WM_SCROLLED = 2, ///< wildmenu showing with scroll WM_LIST = 3, ///< cmdline CTRL-D }; // 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 *globaldir INIT( = NULL); EXTERN char *last_chdir_reason INIT( = NULL); // Whether 'keymodel' contains "stopsel" and "startsel". EXTERN bool km_stopsel INIT( = false); EXTERN bool km_startsel INIT( = false); EXTERN int cmdwin_type INIT( = 0); ///< type of cmdline window or 0 EXTERN int cmdwin_result INIT( = 0); ///< result of cmdline window or 0 EXTERN int cmdwin_level INIT( = 0); ///< cmdline recursion level EXTERN buf_T *cmdwin_buf INIT( = NULL); ///< buffer of cmdline window or NULL EXTERN win_T *cmdwin_win INIT( = NULL); ///< window of cmdline window or NULL EXTERN win_T *cmdwin_old_curwin INIT( = NULL); ///< curwin before opening cmdline window or NULL EXTERN char 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 int sub_nsubs; // total number of substitutions EXTERN linenr_T sub_nlines; // total number of lines changed // table to store parsed 'wildmode' EXTERN uint8_t wim_flags[4]; // whether titlestring and iconstring contains statusline syntax #define STL_IN_ICON 1 #define STL_IN_TITLE 2 EXTERN int stl_syntax INIT( = 0); // don't use 'hlsearch' temporarily EXTERN bool no_hlsearch INIT( = false); EXTERN bool typebuf_was_filled INIT( = false); // received text from client // or from feedkeys() #ifdef BACKSLASH_IN_FILENAME EXTERN char psepc INIT( = '\\'); // normal path separator character EXTERN char psepcN INIT( = '/'); // abnormal path separator character EXTERN char pseps[2] INIT( = { '\\', 0 }); // normal path separator string #endif // Set to kTrue when an operator is being executed with virtual editing // kNone when no operator is being executed, kFalse otherwise. EXTERN TriState virtual_op INIT( = kNone); // Display tick, incremented for each call to update_screen() EXTERN disptick_T display_tick INIT( = 0); // 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); EXTERN FILE *time_fd INIT( = NULL); // Where to write --startuptime report. // 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; // stdio is an RPC channel (--embed). EXTERN bool embedded_mode INIT( = false); // Do not start UI (--headless, -l) nor read/write to stdio (unless embedding). EXTERN bool headless_mode INIT( = false); /// Only filled for Win32. EXTERN char windowsVersion[20] INIT( = { 0 }); /// While executing a regexp and set to OPTION_MAGIC_ON or OPTION_MAGIC_OFF this /// overrules p_magic. Otherwise set to OPTION_MAGIC_NOT_SET. EXTERN optmagic_T magic_overruled INIT( = OPTION_MAGIC_NOT_SET); /// Skip win_fix_cursor() call for 'splitkeep' when cmdwin is closed. EXTERN bool skip_win_fix_cursor INIT( = false); /// Skip win_fix_scroll() call for 'splitkeep' when closing tab page. EXTERN bool skip_win_fix_scroll INIT( = false); /// Skip update_topline() call while executing win_fix_scroll(). EXTERN bool skip_update_topline INIT( = false);