globals.h

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#ifndef NVIM_GLOBALS_H
#define NVIM_GLOBALS_H
 
#include <inttypes.h>
#include <stdbool.h>
 
#include "nvim/ascii.h"
#include "nvim/event/loop.h"
#include "nvim/ex_eval.h"
#include "nvim/iconv.h"
#include "nvim/macros.h"
#include "nvim/mbyte.h"
#include "nvim/menu.h"
#include "nvim/os/os_defs.h"
#include "nvim/syntax_defs.h"
#include "nvim/types.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)
 
#ifdef WIN32
# define _PATHSEPSTR "\\"
#else
# define _PATHSEPSTR "/"
#endif
 
#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" _PATHSEPSTR "sysinit.vim"
#endif
 
#ifndef DFLT_HELPFILE
# define DFLT_HELPFILE  "$VIMRUNTIME" _PATHSEPSTR "doc" _PATHSEPSTR "help.txt"
#endif
 
#ifndef SYNTAX_FNAME
# define SYNTAX_FNAME   "$VIMRUNTIME" _PATHSEPSTR "syntax" _PATHSEPSTR "%s.vim"
#endif
 
#ifndef EXRC_FILE
# define EXRC_FILE      ".exrc"
#endif
 
#ifndef VIMRC_FILE
# define VIMRC_FILE     ".nvimrc"
#endif
 
EXTERN struct nvim_stats_s {
  int64_t fsync;
  int64_t redraw;
} g_stats INIT(= { 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.Columns 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
 
EXTERN NS ns_hl_active INIT(= 0);         // current ns that defines highlights
EXTERN bool ns_hl_changed INIT(= false);  // highlight need update
 
 
// We use 64-bit file functions here, if available.  E.g. ftello() returns
// off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
// We assume that when fseeko() is available then ftello() is too.
// Note that Windows has different function names.
#if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
typedef __int64 off_T;
# ifdef __MINGW32__
#  define vim_lseek lseek64
#  define vim_fseek fseeko64
#  define vim_ftell ftello64
# else
#  define vim_lseek _lseeki64
#  define vim_fseek _fseeki64
#  define vim_ftell _ftelli64
# endif
#else
typedef off_t off_T;
# ifdef HAVE_FSEEKO
#  define vim_lseek lseek
#  define vim_ftell ftello
#  define vim_fseek fseeko
# else
#  define vim_lseek lseek
#  define vim_ftell ftell
#  define vim_fseek(a, b, c) fseek(a, (long)b, c)
# endif
#endif
 
// 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 before calling merge_modifiers().
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 clear_cmdline INIT(= false);           // cmdline must be cleared
EXTERN bool mode_displayed INIT(= false);          // mode is being displayed
EXTERN int cmdline_star INIT(= false);             // 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.
 
// 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);
 
// Set when doing something for completion that may call edit() recursively,
// which is not allowed. Also used to disable folding during completion
EXTERN bool compl_busy 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=.)
 
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
 
// state for putting characters in the message area
EXTERN int 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 windows have
                                // scrolled because of printing messages.
// 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_u *keep_msg INIT(= NULL);       // msg to be shown after redraw
EXTERN int keep_msg_attr INIT(= 0);         // highlight attr 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
EXTERN bool did_endif INIT(= false);        // just had ":endif"
EXTERN dict_T vimvardict;                   // Dictionary with v: variables
EXTERN dict_T globvardict;                  // Dictionary with g: variables
#define globvarht globvardict.dv_hashtab
EXTERN int did_emsg;                        // set by emsg() when the 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 set 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 int 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
 
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 *sourcing_name INIT(= NULL);    // name of error message source
EXTERN linenr_T sourcing_lnum INIT(= 0);    // line number of the source file
 
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       
#define PROF_YES        1       
#define PROF_PAUSED     2       
EXTERN int do_profiling INIT(= PROF_NONE);      
 
EXTERN except_T *current_exception;
 
EXTERN int need_rethrow INIT(= false);
 
EXTERN int check_cstack INIT(= false);
 
EXTERN int trylevel INIT(= 0);
 
EXTERN int force_abort INIT(= false);
 
EXTERN struct msglist **msg_list INIT(= NULL);
 
EXTERN bool suppress_errthrow INIT(= false);
 
EXTERN except_T *caught_stack INIT(= NULL);
 
 
EXTERN bool may_garbage_collect INIT(= false);
EXTERN int want_garbage_collect INIT(= false);
EXTERN int 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 COMMA 0 COMMA 0 });
// ID of the current channel making a client API call
EXTERN uint64_t current_channel_id INIT(= 0);
 
// ID of the client channel. Used by ui client
EXTERN uint64_t ui_client_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;
  char *sourcing_name, *autocmd_fname, *autocmd_match;
  linenr_T sourcing_lnum;
  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 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 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
// value for did_filetype when starting to execute autocommands
EXTERN int keep_filetype INIT(= false);
 
// 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, 0, 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);
 
// 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 int sys_menu INIT(= false);
 
// 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(= 0);
 
// 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 FOR_ALL_FRAMES(frp, first_frame) \
  for ((frp) = first_frame; (frp) != NULL; (frp) = (frp)->fr_next)  // NOLINT
 
// 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)
 
// -V:FOR_ALL_WINDOWS_IN_TAB:501
#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
 
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. "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)
 
// 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)->se_next)   // NOLINT
 
 
// 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);     
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 int stdin_isatty INIT(= true);
// is stdout a terminal?
EXTERN int stdout_isatty INIT(= true);
EXTERN int stdin_fd INIT(= -1);
 
// true when doing full-screen output, otherwise only writing some messages.
// volatile because it is used in a signal handler.
EXTERN volatile int full_screen INIT(= false);
 
EXTERN int secure INIT(= 0);
 
EXTERN int textlock INIT(= 0);
 
EXTERN int allbuf_lock INIT(= 0);
 
EXTERN int sandbox INIT(= 0);
 
EXTERN int silent_mode INIT(= false);
 
EXTERN pos_T VIsual;
EXTERN int VIsual_active INIT(= false);
EXTERN int VIsual_select INIT(= false);
EXTERN int VIsual_select_reg INIT(= 0);
EXTERN int restart_VIsual_select INIT(= 0);
EXTERN int VIsual_reselect;
EXTERN int VIsual_mode INIT(= 'v');
EXTERN int 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
 
EXTERN pos_T where_paste_started;
 
// 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 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);
 
// 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)
 
EXTERN char_u *fenc_default INIT(= NULL);
 
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 long 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
EXTERN bool 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
// 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(= 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()
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 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 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
 
// 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
 
EXTERN int swap_exists_action INIT(= SEA_NONE);  
EXTERN bool swap_exists_did_quit INIT(= false);  
 
EXTERN char_u IObuff[IOSIZE];               
EXTERN char_u NameBuff[MAXPATHL];           
EXTERN char msg_buf[MSG_BUF_LEN];           
EXTERN char os_buf[                         
#if MAXPATHL > IOSIZE
                                            MAXPATHL
#else
                                            IOSIZE
#endif
];
 
// 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
 
// typeahead buffer
EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
 
EXTERN int ex_normal_busy INIT(= 0);     // recursiveness of ex_normal()
EXTERN int ex_normal_lock INIT(= 0);     // forbid use of ex_normal()
EXTERN int ignore_script INIT(= false);  // ignore script input
EXTERN int stop_insert_mode;             // for ":stopinsert" and 'insertmode'
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);  
 
// volatile because it is used in a signal handler.
EXTERN volatile int 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);  
EXTERN bool did_swapwrite_msg INIT(= false);  
EXTERN int global_busy INIT(= 0);           
EXTERN bool listcmd_busy INIT(= false);     
EXTERN bool need_start_insertmode INIT(= false);  
 
#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_u *last_cmdline INIT(= NULL);      // last command line (for ":)
EXTERN char_u *repeat_cmdline INIT(= NULL);    // command line for "."
EXTERN char_u *new_last_cmdline INIT(= NULL);  // new value for last_cmdline
EXTERN char *autocmd_fname INIT(= NULL);       // fname for <afile> on cmdline
EXTERN int autocmd_bufnr INIT(= 0);            // fnum for <abuf> on cmdline
EXTERN char *autocmd_match INIT(= NULL);       // name for <amatch> on cmdline
EXTERN bool did_cursorhold INIT(= false);      // set when CursorHold t'gerd
 
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
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_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 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 int redir_vname INIT(= 0);           // message redirection variable
EXTERN garray_T *capture_ga INIT(= NULL);   // captured output for execute()
 
EXTERN char_u 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,     
  WM_SCROLLED = 2,  
  WM_LIST = 3,      
};
 
 
// 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 *default_vim_dir;
extern char *default_vimruntime_dir;
extern char *default_lib_dir;
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 *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 cedit_key INIT(= -1);     
EXTERN int cmdwin_type INIT(= 0);    
EXTERN int cmdwin_result INIT(= 0);  
EXTERN int cmdwin_level INIT(= 0);   
 
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];
 
// 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);
 
// Page number used for %N in 'pageheader' and 'guitablabel'.
EXTERN linenr_T printer_page_num;
 
 
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);
 
// uncrustify:off
 
// 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_afterinit[] INIT(= N_("E905: Cannot set this option after startup"));
EXTERN char e_api_spawn_failed[] INIT(= N_("E903: Could not spawn API job"));
EXTERN char e_argreq[] INIT(= N_("E471: Argument required"));
EXTERN char e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
EXTERN char e_cmdwin[] INIT(= N_("E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
EXTERN char e_curdir[] INIT(= N_("E12: Command not allowed from exrc/vimrc in current dir or tag search"));
EXTERN char e_command_too_recursive[] INIT(= N_("E169: Command too recursive"));
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"));
EXTERN char e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
EXTERN char e_failed[] INIT(= N_("E472: Command failed"));
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_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"));
EXTERN char e_duparg2[] INIT(= N_("E983: Duplicate argument: %s"));
EXTERN char e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
EXTERN char e_invrange[] INIT(= N_("E16: Invalid range"));
EXTERN char e_invcmd[] INIT(= N_("E476: Invalid command"));
EXTERN char e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
EXTERN char e_no_spell[] INIT(= N_("E756: Spell checking is not possible"));
EXTERN char e_invchan[] INIT(= N_("E900: Invalid channel id"));
EXTERN char e_invchanjob[] INIT(= N_("E900: Invalid channel id: not a job"));
EXTERN char e_jobtblfull[] INIT(= N_("E901: Job table is full"));
EXTERN char e_jobspawn[] INIT(= N_("E903: Process failed to start: %s: \"%s\""));
EXTERN char e_channotpty[] INIT(= N_("E904: channel is not a pty"));
EXTERN char e_stdiochan2[] INIT(= N_("E905: Couldn't open stdio channel: %s"));
EXTERN char e_invstream[] INIT(= N_("E906: invalid stream for channel"));
EXTERN char e_invstreamrpc[] INIT(= N_("E906: invalid stream for rpc channel, use 'rpc'"));
EXTERN char e_streamkey[] INIT(= N_("E5210: dict key '%s' already set for buffered stream in channel %" PRIu64));
EXTERN char e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed: %s"));
EXTERN char e_mkdir[] INIT(= N_("E739: Cannot create directory %s: %s"));
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"));
EXTERN char e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
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"));
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_notopen_2[] INIT(= N_("E484: Can't open file %s: %s"));
EXTERN char e_notread[] INIT(= N_("E485: Can't read file %s"));
EXTERN char e_null[] INIT(= N_("E38: Null argument"));
EXTERN char e_number_exp[] INIT(= N_("E39: Number expected"));
EXTERN char e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
EXTERN char e_outofmem[] INIT(= N_("E41: Out of memory!"));
EXTERN char e_patnotf[] INIT(= N_("Pattern not found"));
EXTERN char e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
EXTERN char e_positive[] INIT(= N_("E487: Argument must be positive"));
EXTERN char e_prev_dir[] INIT(= N_("E459: Cannot go back to previous directory"));
 
EXTERN char e_quickfix[] INIT(= N_("E42: No Errors"));
EXTERN char e_loclist[] INIT(= N_("E776: No location list"));
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)"));
EXTERN char e_readonlyvar[] INIT(= N_("E46: Cannot change read-only variable \"%.*s\""));
EXTERN char e_stringreq[] INIT(= N_("E928: String required"));
EXTERN char e_dictreq[] INIT(= N_("E715: Dictionary required"));
EXTERN char e_blobidx[] INIT(= N_("E979: Blob index out of range: %" PRId64));
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"));
EXTERN char e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
EXTERN char e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
EXTERN char e_secure[] INIT(= N_("E523: Not allowed here"));
EXTERN char e_screenmode[] INIT(= N_("E359: Screen mode setting not supported"));
EXTERN char e_scroll[] INIT(= N_("E49: Invalid scroll size"));
EXTERN char e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
EXTERN char e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
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_trailing2[] INIT(= N_("E488: Trailing characters: %s"));
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"));
EXTERN char e_usingsid[] INIT(= N_("E81: Using <SID> not in a script context"));
EXTERN char e_missingparen[] INIT(= N_("E107: Missing parentheses: %s"));
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 %" PRId64 " 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"));
EXTERN char e_notset[] INIT(= N_("E764: Option '%s' is not set"));
EXTERN char e_invalidreg[] INIT(= N_("E850: Invalid register name"));
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"));
EXTERN char e_autocmd_close[] INIT(= N_("E813: Cannot close autocmd window"));
EXTERN char e_listarg[] INIT(= N_("E686: Argument of %s must be a List"));
EXTERN char e_unsupportedoption[] INIT(= N_("E519: Option not supported"));
EXTERN char e_fnametoolong[] INIT(= N_("E856: Filename too long"));
EXTERN char e_float_as_string[] INIT(= N_("E806: using Float as a String"));
EXTERN char e_cannot_edit_other_buf[] INIT(= N_("E788: Not allowed to edit another buffer now"));
 
EXTERN char e_autocmd_err[] INIT(= N_("E5500: autocmd has thrown an exception: %s"));
EXTERN char e_cmdmap_err[] INIT(= N_("E5520: <Cmd> mapping must end with <CR>"));
EXTERN char e_cmdmap_repeated[]
INIT(= N_("E5521: <Cmd> mapping must end with <CR> before second <Cmd>"));
 
EXTERN char e_api_error[] INIT(= N_("E5555: API call: %s"));
 
EXTERN char e_luv_api_disabled[] INIT(= N_("E5560: %s must not be called in a lua loop callback"));
 
EXTERN char e_floatonly[] INIT(= N_("E5601: Cannot close window, only floating window would remain"));
EXTERN char e_floatexchange[] INIT(= N_("E5602: Cannot exchange or rotate float"));
 
EXTERN char e_non_empty_string_required[] INIT(= N_("E1142: Non-empty string required"));
 
EXTERN char e_cannot_define_autocommands_for_all_events[] INIT(= N_("E1155: Cannot define autocommands for ALL events"));
 
EXTERN char e_resulting_text_too_long[] INIT(= N_("E1240: Resulting text too long"));
 
EXTERN char e_line_number_out_of_range[] INIT(= N_("E1247: Line number out of range"));
 
EXTERN char e_highlight_group_name_too_long[] INIT(= N_("E1249: Highlight group name too long"));
 
EXTERN char e_undobang_cannot_redo_or_move_branch[]
INIT(= N_("E5767: Cannot use :undo! to redo or move to a different undo branch"));
 
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"));
 
EXTERN char line_msg[] INIT(= N_(" line "));
 
// For undo we need to know the lowest time possible.
EXTERN time_t starttime;
 
EXTERN FILE *time_fd INIT(= NULL);  // where to write startup timing
 
// 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;
 
// Start a msgpack-rpc channel over stdin/stdout.
EXTERN bool embedded_mode INIT(= false);
// Do not start a UI nor read/write to stdio (unless embedding).
EXTERN bool headless_mode INIT(= false);
 
// uncrustify:on
 
typedef enum {
  kUnknown,
  kWorking,
  kBroken,
} WorkingStatus;
 
typedef enum {
  kCdScopeInvalid = -1,
  kCdScopeWindow,   
  kCdScopeTabpage,  
  kCdScopeGlobal,   
} CdScope;
 
#define MIN_CD_SCOPE  kCdScopeWindow
#define MAX_CD_SCOPE  kCdScopeGlobal
 
typedef enum {
  kCdCauseOther = -1,
  kCdCauseManual,  
  kCdCauseWindow,  
  kCdCauseAuto,    
} CdCause;
 
// Only filled for Win32.
EXTERN char windowsVersion[20] INIT(= { 0 });
 
#endif  // NVIM_GLOBALS_H