} xg_menu_item_cb_data;
-struct _widget_value;
-
extern struct _widget_value *malloc_widget_value (void);
extern void free_widget_value (struct _widget_value *);
extern void xg_update_frame_menubar (struct frame *f);
-extern bool xg_event_is_for_menubar (struct frame *f, XEvent *event);
+extern bool xg_event_is_for_menubar (struct frame *, const XEvent *);
extern bool xg_have_tear_offs (void);
int portion,
int position,
int whole);
-extern bool xg_event_is_for_scrollbar (struct frame *f, XEvent *event);
+extern bool xg_event_is_for_scrollbar (struct frame *, const XEvent *);
extern int xg_get_default_scrollbar_width (void);
extern void update_frame_tool_bar (struct frame *f);
extern void xg_frame_resized (struct frame *f,
int pixelwidth,
int pixelheight);
-extern void xg_frame_set_char_size (struct frame *f, int cols, int rows);
+extern void xg_frame_set_char_size (struct frame *f, int width, int height);
extern GtkWidget * xg_win_to_widget (Display *dpy, Window wdesc);
extern void xg_display_open (char *display_name, Display **dpy);