Added some menu structure.

openbox/menu.c

@@ -0,0 +1,53 @@
+#include <glib.h>
+#include "menu.h"
+
+Menu *menu_new(char *label, Menu *parent)
+{
+    Menu *new_menu = g_new(Menu, 1);
+    new_menu->label = g_strdup(lable);
+    new_menu->parent = parent;
+
+    new_menu->entries = NULL;
+    new_menu->tail = NULL;
+    new_menu->shown = FALSE;
+    new_menu->invalid = FALSE;
+    /* default controllers? */
+
+    return new_menu;
+}
+
+MenuEntry *menu_entry_new_full(char *label, Action *action,
+                          MenuEntryRenderType render_type,
+                          gpointer render_data, gpointer submenu)
+{
+    MenuEntry *menu_entry = g_new(MenuEntry, 1);
+
+    menu_entry->label = g_strdup(label);
+    menu_entry->action.func = action->func;
+    menu_entry->action.data = action->data; //watch out. copying Client * ptr
+
+    menu_entry->render_data = render_data; //watch out.
+    menu_entry->submenu = submenu;
+
+    return menu_entry;
+}
+
+void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
+{
+    assert(entry != NULL);
+    
+    entry->submenu = submenu;
+
+    if(entry->parent != NULL)
+        entry->parent->invalid = TRUE;
+}
+
+void menu_add_entry(Menu *menu, MenuEntry *entry)
+{
+    assert(menu != NULL && entry != NULL);
+
+    menu->entries = g_list_append(menu->entries, entry);
+    entry->parent = menu;
+
+    menu->invalid = TRUE;
+}

openbox/menu.h

@@ -0,0 +1,61 @@
+#ifndef __menu_h
+#define __menu_h
+
+#include <glib.h>
+
+typedef struct {
+    char *label;
+    
+    GList *entries;
+    /* GList *tail; */
+
+    /* ? */
+    gboolean shown;
+    gboolean invalid;
+
+    Menu *parent;
+
+    /* waste o' pointers */
+    void (*show)( /* some bummu */);
+    void (*hide)( /* some bummu */);
+    void (*update)( /* some bummu */);
+    void (*mouseover)( /* some bummu */);
+    void (*selected)( /* some bummu */);
+} Menu;
+
+typedef enum MenuEntryRenderType {
+    MenuEntryRenderType_None = 0,
+    MenuEntryRenderType_Submenu 1 << 0,
+    MenuEntryRenderType_Boolean 1 << 1,
+    MenuEntryRenderType_Separator 1 << 2,
+    
+    MenuEntryRenderType_Other 1 << 7
+} MenuEntryType;
+
+
+typedef struct {
+    char *label;
+    Menu *parent;
+
+    Action action;    
+    
+    MenuEntryRenderType render_type;
+    gboolean enabled;
+    gboolean boolean_value;
+    gpointer render_data;
+
+    Menu *submenu;
+} MenuEntry;
+
+Menu *menu_new(char *label, Menu *parent);
+MenuEntry *menu_entry_new_full(char *label, Action *action,
+                          MenuEntryRenderType render_type,
+                          gpointer render_data, gpointer submenu);
+
+#define menu_entry_new(label, action) \
+  menu_entry_new(label, action, MenuEntryRenderType_None, NULL, NULL)
+
+void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu);
+
+void menu_add_entry(Menu *menu, MenuEntry *entry);
+#endif