Initial revision

src/menu.h

@@ -0,0 +1,136 @@
+/*
+ *  WindowMaker window manager
+ * 
+ *  Copyright (c) 1997, 1998 Alfredo K. Kojima
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#ifndef WMMENU_H_
+#define WMMENU_H_
+
+#include "wcore.h"
+
+#define MR_RESIZED 	1
+#define MR_TITLE_BACK	2
+#define MR_TEXT_BACK	4
+#define MR_TITLE_TEXT	8
+
+#define MI_DIAMOND	0
+#define MI_CHECK	1
+#define MI_MINIWINDOW	2
+#define MI_HIDDEN	3
+#define MI_SHADED	4
+
+typedef struct WMenuEntry {
+    int order;
+    char *text;			       /* entry text */
+    char *rtext;		       /* text to show in the right part */
+    void (*callback)(struct WMenu *menu, struct WMenuEntry *entry);
+    void (*free_cdata)(void *data);    /* proc to be used to free clientdata */
+    void *clientdata;		       /* data to pass to callback */
+    int cascade;		       /* cascade menu index */
+    struct {
+	unsigned int enabled:1;	       /* entry is selectable */
+	unsigned int indicator:1;      /* left indicator */
+	unsigned int indicator_on:1;
+	unsigned int indicator_type:3;
+	unsigned int editable:1;
+    } flags;
+} WMenuEntry;
+
+
+typedef struct WMenu {
+    struct WMenu *parent;
+    struct WMenu *brother;
+
+    time_t timestamp;		       /* for the root menu. Last time
+					* menu was reloaded */
+    
+    /* decorations */
+    struct WFrameWindow *frame;
+    WCoreWindow *menu;		       /* the window menu */
+    Pixmap menu_texture_data;
+    int frame_x, frame_y;	       /* position of the frame in root*/
+
+    WMenuEntry **entries;	       /* array of entries. This is shared
+					* by the menu and it's "brother" */
+    short alloced_entries;	       /* number of entries allocated in
+					* entry array */
+    struct WMenu **cascades;	       /* array of cascades */
+    short cascade_no;
+      
+    short entry_no;		       /* number of entries */
+    short selected_entry;
+    
+    short entry_height;		       /* height of each entry */
+
+    WMHandlerID timer;		       /* timer for the autoscroll */
+    
+    /* to be called when some entry is edited */
+    void (*on_edit)(struct WMenu *menu, struct WMenuEntry *entry);
+    /* to be called when destroyed */
+    void (*on_destroy)(struct WMenu *menu);
+
+    struct {
+	unsigned int titled:1;
+	unsigned int realized:1;       /* whether the window was configured */
+	unsigned int app_menu:1;       /* this is a application or root menu */
+	unsigned int mapped:1;	       /* if menu is already mapped on screen*/
+	unsigned int buttoned:1;       /* if the close button is visible
+					* (menu was torn off) */
+	unsigned int open_to_left:1;  /* direction to open submenus */
+	unsigned int lowered:1;
+
+	unsigned int brother:1;	       /* if this is a copy of the menu*/
+	unsigned int editing:1;
+    } flags;
+} WMenu;
+
+
+void wMenuRefresh(WMenu *menu, int flags);
+void wMenuPaint(WMenu *menu);
+void wMenuDestroy(WMenu *menu, int recurse);
+void wMenuRealize(WMenu *menu);
+WMenuEntry *wMenuInsertCascade(WMenu *menu, int index, char *text, 
+			       WMenu *cascade);
+WMenuEntry *wMenuInsertCallback(WMenu *menu, int index, char *text, 
+				void (*callback)(WMenu *menu, WMenuEntry *entry),
+				void *clientdata);
+
+void wMenuEntrySetCascade(WMenu *menu, WMenuEntry *entry, WMenu *cascade);
+
+#define wMenuAddCallback(menu, text, callback, data) \
+	wMenuInsertCallback(menu, -1, text, callback, data)
+
+void wMenuRemoveItem(WMenu *menu, int index);
+
+WMenu *wMenuCreate(WScreen *screen, char *title, int main_menu);
+WMenu *wMenuCreateForApp(WScreen *screen, char *title, int main_menu);
+void wMenuMap(WMenu *menu);
+void wMenuMapAt(WMenu *menu, int x, int y, int keyboard);
+#define wMenuMapCopyAt(menu, x, y) wMenuMapAt((menu)->brother, (x), (y), False)
+void wMenuUnmap(WMenu *menu);
+void wMenuSetEnabled(WMenu *menu, int index, int enable);
+void wMenuMove(WMenu *menu, int x, int y, int submenus);
+void wMenuEntryRemoveCascade(WMenu *menu, WMenuEntry *entry);
+void wMenuScroll(WMenu *menu, XEvent *event);
+WMenu *wMenuUnderPointer(WScreen *screen);
+void wMenuSaveState(WScreen *scr);
+void wMenuRestoreState(WScreen *scr);
+
+
+#endif