XEmacs 21.2.33 "Melpomene".

[chise/xemacs-chise.git.1] / src / gui.h

diff --git a/src/gui.h b/src/gui.h
index b0876e9..9974c9b 100644 (file)
--- a/src/gui.h
+++ b/src/gui.h
@@ -24,21 +24,26 @@ Boston, MA 02111-1307, USA.  */
 
 /* Written by kkm on 12/24/97 */
 
-#ifndef _XEMACS_GUI_H_
-#define _XEMACS_GUI_H_
+#ifndef INCLUDED_gui_h_
+#define INCLUDED_gui_h_
 
-#ifdef HAVE_POPUPS
-int separator_string_p (CONST char *s);
+int separator_string_p (const char *s);
 void get_gui_callback (Lisp_Object, Lisp_Object *, Lisp_Object *);
 
 extern int popup_up_p;
 
+/************************************************************************/
+/*                     Image Instance Object                           */
+/************************************************************************/
+
 /* This structure describes gui button,
    menu item or submenu properties */
-struct gui_item
+struct Lisp_Gui_Item
 {
+  struct lcrecord_header header;
   Lisp_Object name;            /* String */
   Lisp_Object callback;                /* Symbol or form */
+  Lisp_Object callback_ex;     /* Form taking context arguments */
   Lisp_Object suffix;          /* String */
   Lisp_Object active;          /* Form */
   Lisp_Object included;                /* Form */
@@ -47,40 +52,49 @@ struct gui_item
   Lisp_Object style;           /* Symbol */
   Lisp_Object selected;                /* Form */
   Lisp_Object keys;            /* String */
+  Lisp_Object accelerator;     /* Char or Symbol  */
+  Lisp_Object value;           /* Anything you like */
 };
-#define GUI_ITEM_LAST_GCPROED keys
-#define GUI_ITEM_GCPRO_COUNT \
-  (slot_offset(struct gui_item, GUI_ITEM_LAST_GCPROED) / sizeof(Lisp_Object) + 1)
-
-/*
- * gui_item is a struct containing a bunch of Lisp_Object
- * members.  We need to GC-protect all the member slots.
- * Rather than build a long chain of individual gcpro structs
- * that protect the slots individually, we protect all the
- * member slots by pretending the struct is an array.  ANSI C
- * requires this hack to work, ugly though it is.
- */
-#define GCPRO_GUI_ITEM(pgui_item)                                      \
-       do {                                                            \
-         Lisp_Object *gui_item_array = (Lisp_Object *) pgui_item;      \
-         GCPRO1 (gui_item_array[0]);                                   \
-         gcpro1.nvars = GUI_ITEM_GCPRO_COUNT;                          \
-       } while (0);
+
+DECLARE_LRECORD (gui_item, Lisp_Gui_Item);
+#define XGUI_ITEM(x) XRECORD (x, gui_item, Lisp_Gui_Item)
+#define XSETGUI_ITEM(x, p) XSETRECORD (x, p, gui_item)
+#define GUI_ITEMP(x) RECORDP (x, gui_item)
+#define CHECK_GUI_ITEM(x) CHECK_RECORD (x, gui_item)
+#define CONCHECK_GUI_ITEM(x) CONCHECK_RECORD (x, gui_item)
 
 extern Lisp_Object Q_accelerator, Q_active, Q_config, Q_filter, Q_included;
 extern Lisp_Object Q_keys, Q_selected, Q_suffix, Qradio, Qtoggle;
+extern Lisp_Object Q_key_sequence, Q_label, Q_callback, Q_callback_ex, Q_value;
 
-void gui_item_init (struct gui_item *pgui_item);
-void gui_item_add_keyval_pair (struct gui_item *pgui_item,
-                              Lisp_Object key, Lisp_Object val);
-void gui_parse_item_keywords (Lisp_Object item, struct gui_item *pgui_item);
-int  gui_item_active_p (CONST struct gui_item *pgui_item);
-int  gui_item_included_p (CONST struct gui_item *pgui_item, Lisp_Object into);
-unsigned int gui_item_display_flush_left  (CONST struct gui_item *pgui_item,
+void gui_item_add_keyval_pair (Lisp_Object,
+                              Lisp_Object key, Lisp_Object val,
+                              Error_behavior errb);
+Lisp_Object gui_parse_item_keywords (Lisp_Object item);
+Lisp_Object gui_parse_item_keywords_no_errors (Lisp_Object item);
+void gui_add_item_keywords_to_plist (Lisp_Object plist, Lisp_Object gui_item);
+int  gui_item_active_p (Lisp_Object);
+int  gui_item_selected_p (Lisp_Object);
+int  gui_item_included_p (Lisp_Object, Lisp_Object into);
+Lisp_Object gui_item_accelerator (Lisp_Object gui_item);
+Lisp_Object gui_name_accelerator (Lisp_Object name);
+int  gui_item_id_hash (Lisp_Object, Lisp_Object gui_item, int);
+unsigned int gui_item_display_flush_left  (Lisp_Object pgui_item,
                                           char* buf, Bytecount buf_len);
-unsigned int gui_item_display_flush_right (CONST struct gui_item *pgui_item,
+unsigned int gui_item_display_flush_right (Lisp_Object gui_item,
                                           char* buf, Bytecount buf_len);
 
-#endif /* HAVE_POPUPS */
+Lisp_Object allocate_gui_item (void);
+void gui_item_init (Lisp_Object gui_item);
+Lisp_Object parse_gui_item_tree_children (Lisp_Object list);
+Lisp_Object copy_gui_item_tree (Lisp_Object arg);
+
+/* this is mswindows biased but reasonably safe I think */
+#define GUI_ITEM_ID_SLOTS 8
+#define GUI_ITEM_ID_MIN(s) (s * 0x2000)
+#define GUI_ITEM_ID_MAX(s) (0x1FFF + GUI_ITEM_ID_MIN (s))
+#define GUI_ITEM_ID_BITS(x,s) (((x) & 0x1FFF) + GUI_ITEM_ID_MIN (s))
+
+#define MAX_MENUITEM_LENGTH 128
 
-#endif /* _XEMACS_GUI_H_ */
+#endif /* INCLUDED_gui_h_ */