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refactor: use bool type for global variables (#22842)
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@ -169,7 +169,7 @@ EXTERN char *edit_submode_extra INIT(= NULL); // appended to edit_submode
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EXTERN hlf_T edit_submode_highl; // highl. method for extra info
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// state for putting characters in the message area
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EXTERN int cmdmsg_rl INIT(= false); // cmdline is drawn right to left
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EXTERN bool cmdmsg_rl INIT(= false); // cmdline is drawn right to left
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EXTERN int msg_col;
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EXTERN int msg_row;
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EXTERN int msg_scrolled; // Number of screen lines that windows have
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@ -224,7 +224,7 @@ EXTERN bool did_wait_return INIT(= false); // wait_return() was used and
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// nothing written since then
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EXTERN bool need_maketitle INIT(= true); // call maketitle() soon
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EXTERN int quit_more INIT(= false); // 'q' hit at "--more--" msg
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EXTERN bool quit_more INIT(= false); // 'q' hit at "--more--" msg
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EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0
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EXTERN bool didset_vim INIT(= false); // did set $VIM ourselves
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@ -233,7 +233,7 @@ EXTERN bool didset_vimruntime INIT(= false); // idem for $VIMRUNTIME
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/// Lines left before a "more" message. Ex mode needs to be able to reset this
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/// after you type something.
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EXTERN int lines_left INIT(= -1); // lines left for listing
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EXTERN int msg_no_more INIT(= false); // don't use more prompt, truncate
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EXTERN bool msg_no_more INIT(= false); // don't use more prompt, truncate
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// messages
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EXTERN int ex_nesting_level INIT(= 0); // nesting level
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@ -275,7 +275,7 @@ EXTERN int trylevel INIT(= 0);
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/// non-zero (and ":silent!" was not used) or an exception is being thrown at
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/// the time an error is detected. It is set to false when "trylevel" gets
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/// zero again and there was no error or interrupt or throw.
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EXTERN int force_abort INIT(= false);
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EXTERN bool force_abort INIT(= false);
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/// "msg_list" points to a variable in the stack of do_cmdline() which keeps
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/// the list of arguments of several emsg() calls, one of which is to be
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@ -308,8 +308,8 @@ EXTERN except_T *caught_stack INIT(= NULL);
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/// "garbage_collect_at_exit" indicates garbagecollect(1) was called.
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///
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EXTERN bool may_garbage_collect INIT(= false);
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EXTERN int want_garbage_collect INIT(= false);
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EXTERN int garbage_collect_at_exit INIT(= false);
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EXTERN bool want_garbage_collect INIT(= false);
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EXTERN bool garbage_collect_at_exit INIT(= false);
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// Special values for current_SID.
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#define SID_MODELINE (-1) // when using a modeline
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@ -360,19 +360,19 @@ EXTERN linenr_T search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat
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EXTERN bool no_smartcase INIT(= false); // don't use 'smartcase' once
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EXTERN int need_check_timestamps INIT(= false); // need to check file
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// timestamps asap
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EXTERN int did_check_timestamps INIT(= false); // did check timestamps
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// recently
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EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps
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EXTERN bool need_check_timestamps INIT(= false); // need to check file
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// timestamps asap
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EXTERN bool did_check_timestamps INIT(= false); // did check timestamps
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// recently
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EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps
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EXTERN int autocmd_busy INIT(= false); // Is apply_autocmds() busy?
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EXTERN bool autocmd_busy INIT(= false); // Is apply_autocmds() busy?
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EXTERN int autocmd_no_enter INIT(= false); // *Enter autocmds disabled
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EXTERN int autocmd_no_leave INIT(= false); // *Leave autocmds disabled
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EXTERN int modified_was_set; // did ":set modified"
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EXTERN int did_filetype INIT(= false); // FileType event found
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EXTERN bool did_filetype INIT(= false); // FileType event found
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// value for did_filetype when starting to execute autocommands
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EXTERN int keep_filetype INIT(= false);
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EXTERN bool keep_filetype INIT(= false);
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// When deleting the current buffer, another one must be loaded.
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// If we know which one is preferred, au_new_curbuf is set to it.
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@ -398,7 +398,7 @@ EXTERN int mouse_dragging INIT(= 0); // extending Visual area with
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EXTERN vimmenu_T *root_menu INIT(= NULL);
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// While defining the system menu, sys_menu is true. This avoids
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// overruling of menus that the user already defined.
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EXTERN int sys_menu INIT(= false);
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EXTERN bool sys_menu INIT(= false);
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// All windows are linked in a list. firstwin points to the first entry,
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// lastwin to the last entry (can be the same as firstwin) and curwin to the
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@ -501,7 +501,7 @@ EXTERN bool stderr_isatty INIT(= true);
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EXTERN int stdin_fd INIT(= -1);
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// true when doing full-screen output, otherwise only writing some messages.
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EXTERN int full_screen INIT(= false);
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EXTERN bool full_screen INIT(= false);
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/// Non-zero when only "safe" commands are allowed
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EXTERN int secure INIT(= 0);
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@ -519,14 +519,14 @@ EXTERN int allbuf_lock INIT(= 0);
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EXTERN int sandbox INIT(= 0);
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/// Batch-mode: "-es", "-Es", "-l" commandline argument was given.
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EXTERN int silent_mode INIT(= false);
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EXTERN bool silent_mode INIT(= false);
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/// Start position of active Visual selection.
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EXTERN pos_T VIsual;
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/// Whether Visual mode is active.
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EXTERN int VIsual_active INIT(= false);
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EXTERN bool VIsual_active INIT(= false);
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/// Whether Select mode is active.
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EXTERN int VIsual_select INIT(= false);
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EXTERN bool VIsual_select INIT(= false);
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/// Register name for Select mode
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EXTERN int VIsual_select_reg INIT(= 0);
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/// Restart Select mode when next cmd finished
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@ -536,7 +536,7 @@ EXTERN int VIsual_reselect;
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/// Type of Visual mode.
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EXTERN int VIsual_mode INIT(= 'v');
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/// true when redoing Visual.
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EXTERN int redo_VIsual_busy INIT(= false);
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EXTERN bool redo_VIsual_busy INIT(= false);
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// The Visual area is remembered for reselection.
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EXTERN int resel_VIsual_mode INIT(= NUL); // 'v', 'V', or Ctrl-V
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@ -704,8 +704,8 @@ EXTERN char os_buf[ ///< Buffer for the os/ layer
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// When non-zero, postpone redrawing.
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EXTERN int RedrawingDisabled INIT(= 0);
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EXTERN int readonlymode INIT(= false); // Set to true for "view"
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EXTERN int recoverymode INIT(= false); // Set to true for "-r" option
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EXTERN bool readonlymode INIT(= false); // Set to true for "view"
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EXTERN bool recoverymode INIT(= false); // Set to true for "-r" option
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// typeahead buffer
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EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
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@ -714,13 +714,13 @@ EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
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/// :normal argument was exhausted.
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EXTERN bool typebuf_was_empty INIT(= false);
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EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
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EXTERN int expr_map_lock INIT(= 0); // running expr mapping, prevent use of ex_normal() and text changes
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EXTERN int ignore_script INIT(= false); // ignore script input
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EXTERN int stop_insert_mode; // for ":stopinsert"
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EXTERN bool KeyTyped; // true if user typed current char
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EXTERN int KeyStuffed; // true if current char from stuffbuf
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EXTERN int maptick INIT(= 0); // tick for each non-mapped char
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EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
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EXTERN int expr_map_lock INIT(= 0); // running expr mapping, prevent use of ex_normal() and text changes
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EXTERN bool ignore_script INIT(= false); // ignore script input
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EXTERN int stop_insert_mode; // for ":stopinsert"
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EXTERN bool KeyTyped; // true if user typed current char
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EXTERN int KeyStuffed; // true if current char from stuffbuf
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EXTERN int maptick INIT(= 0); // tick for each non-mapped char
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EXTERN int must_redraw INIT(= 0); // type of redraw necessary
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EXTERN bool skip_redraw INIT(= false); // skip redraw once
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@ -776,7 +776,7 @@ EXTERN int replace_offset INIT(= 0); // offset for replace_push()
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EXTERN char *escape_chars INIT(= " \t\\\"|"); // need backslash in cmd line
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EXTERN int keep_help_flag INIT(= false); // doing :ta from help file
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EXTERN bool keep_help_flag INIT(= false); // doing :ta from help file
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// When a string option is NULL (which only happens in out-of-memory
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// situations), it is set to empty_option, to avoid having to check for NULL
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@ -2241,7 +2241,7 @@ void do_check_cursorbind(void)
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int old_VIsual_active = VIsual_active;
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// loop through the cursorbound windows
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VIsual_select = VIsual_active = 0;
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VIsual_select = VIsual_active = false;
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FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
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curwin = wp;
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curbuf = curwin->w_buffer;
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