X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fmenu.c;h=c6c3a4a30e476d1eabe2e553fddd560b9594c44b;hb=960a7f0184a84f99545fa2d3dd22cefc77f2cbc6;hp=52903dcdda8776cb6c8fef32c18846c8a5d9b116;hpb=185d1337e553283530e23b1edff3bb709f04e9bb;p=chaz%2Fopenbox

diff --git a/openbox/menu.c b/openbox/menu.c
index 52903dcd..c6c3a4a3 100644
--- a/openbox/menu.c
+++ b/openbox/menu.c
@@ -1,23 +1,112 @@
+#include "debug.h"
 #include "menu.h"
 #include "openbox.h"
 #include "stacking.h"
+#include "client.h"
 #include "grab.h"
-#include "render/theme.h"
+#include "screen.h"
+#include "geom.h"
+#include "plugin.h"
+#include "misc.h"
 
-static GHashTable *menu_hash = NULL;
-GHashTable *menu_map = NULL;
+GHashTable *menu_hash = NULL;
+GList *menu_visible = NULL;
 
-#define FRAME_EVENTMASK (ButtonMotionMask | EnterWindowMask | LeaveWindowMask)
+#define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
+			 LeaveWindowMask)
 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
                          ButtonPressMask | ButtonReleaseMask)
 
-void menu_destroy_hash_key(gpointer data)
+static void parse_menu(xmlDocPtr doc, xmlNodePtr node, void *data)
 {
-    g_free(data);
+    parse_menu_full(doc, node, data, TRUE);
 }
 
-void menu_destroy_hash_value(Menu *self)
+
+void parse_menu_full(xmlDocPtr doc, xmlNodePtr node, void *data,
+                       gboolean newmenu)
+{
+    Action *act;
+    xmlNodePtr nact;
+
+    gchar *id = NULL, *title = NULL, *label = NULL, *plugin;
+    ObMenu *menu = NULL, *parent;
+
+    if (newmenu == TRUE) {
+        if (!parse_attr_string("id", node, &id))
+            goto parse_menu_fail;
+        if (!parse_attr_string("label", node, &title))
+            goto parse_menu_fail;
+        ob_debug("menu label %s\n", title);
+
+        if (parse_attr_string("plugin", node, &plugin)) {
+            PluginMenuCreateData data;
+            data.doc = doc;
+            data.node = node;
+            data.parent = menu;
+
+            if (plugin_open_reopen(plugin))
+                parent = plugin_create(plugin, &data);
+            g_free(plugin);
+        } else
+            menu = menu_new(title, id, data ? *((ObMenu**)data) : NULL);
+            
+        if (data)
+            *((ObMenu**)data) = menu;
+    } else {
+        menu = (ObMenu *)data;
+    }
+
+    node = node->xmlChildrenNode;
+    
+    while (node) {
+        if (!xmlStrcasecmp(node->name, (const xmlChar*) "menu")) {
+            if (parse_attr_string("plugin", node, &plugin)) {
+                PluginMenuCreateData data;
+                data.doc = doc;
+                data.node = node;
+                data.parent = menu;
+                if (plugin_open_reopen(plugin))
+                    parent = plugin_create(plugin, &data);
+                g_free(plugin);
+            } else {
+                parent = menu;
+                parse_menu(doc, node, &parent);
+                menu_add_entry(menu, menu_entry_new_submenu(parent->label,
+                                                            parent));
+            }
+
+        }
+        else if (!xmlStrcasecmp(node->name, (const xmlChar*) "item")) {
+            if (parse_attr_string("label", node, &label)) {
+                if ((nact = parse_find_node("action", node->xmlChildrenNode)))
+                    act = action_parse(doc, nact);
+                else
+                    act = NULL;
+                if (act)
+                    menu_add_entry(menu, menu_entry_new(label, act));
+                else
+                    menu_add_entry(menu, menu_entry_new_separator(label));
+                g_free(label);
+            }
+        }
+        node = node->next;
+    }
+
+parse_menu_fail:
+    g_free(id);
+    g_free(title);
+}
+
+void menu_control_show(ObMenu *self, int x, int y, ObClient *client);
+
+void menu_destroy_hash_key(ObMenu *menu)
+{
+    g_free(menu);
+}
+
+void menu_destroy_hash_value(ObMenu *self)
 {
     GList *it;
 
@@ -28,11 +117,14 @@ void menu_destroy_hash_value(Menu *self)
     g_free(self->label);
     g_free(self->name);
 
-    g_hash_table_remove(menu_map, &self->title);
-    g_hash_table_remove(menu_map, &self->frame);
-    g_hash_table_remove(menu_map, &self->items);
+    g_hash_table_remove(window_map, &self->title);
+    g_hash_table_remove(window_map, &self->frame);
+    g_hash_table_remove(window_map, &self->items);
+
+    stacking_remove(self);
 
-    appearance_free(self->a_title);
+    RrAppearanceFree(self->a_title);
+    RrAppearanceFree(self->a_items);
     XDestroyWindow(ob_display, self->title);
     XDestroyWindow(ob_display, self->frame);
     XDestroyWindow(ob_display, self->items);
@@ -40,16 +132,16 @@ void menu_destroy_hash_value(Menu *self)
     g_free(self);
 }
 
-void menu_entry_free(MenuEntry *self)
+void menu_entry_free(ObMenuEntry *self)
 {
     g_free(self->label);
     action_free(self->action);
 
-    g_hash_table_remove(menu_map, &self->item);
+    g_hash_table_remove(window_map, &self->item);
 
-    appearance_free(self->a_item);
-    appearance_free(self->a_disabled);
-    appearance_free(self->a_hilite);
+    RrAppearanceFree(self->a_item);
+    RrAppearanceFree(self->a_disabled);
+    RrAppearanceFree(self->a_hilite);
     XDestroyWindow(ob_display, self->item);
 
     g_free(self);
@@ -57,77 +149,81 @@ void menu_entry_free(MenuEntry *self)
     
 void menu_startup()
 {
-    Menu *m;
-    Action *a;
-
     menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                      menu_destroy_hash_key,
+                                      (GDestroyNotify)menu_destroy_hash_key,
                                       (GDestroyNotify)menu_destroy_hash_value);
-    menu_map = g_hash_table_new(g_int_hash, g_int_equal);
-
-    m = menu_new("sex menu", "root", NULL);
-    a = action_from_string("execute");
-    a->data.execute.path = g_strdup("xterm");
-    menu_add_entry(m, menu_entry_new("xterm", a));
-    a = action_from_string("restart");
-    menu_add_entry(m, menu_entry_new("restart", a));
-    menu_add_entry(m, menu_entry_new("--", NULL));
-    a = action_from_string("exit");
-    menu_add_entry(m, menu_entry_new("exit", a));
+
+    parse_register("menu", parse_menu, NULL);
+
 }
 
 void menu_shutdown()
 {
     g_hash_table_destroy(menu_hash);
-    g_hash_table_destroy(menu_map);
 }
 
 static Window createWindow(Window parent, unsigned long mask,
 			   XSetWindowAttributes *attrib)
 {
     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
-			 render_depth, InputOutput, render_visual,
-			 mask, attrib);
+			 RrDepth(ob_rr_inst), InputOutput,
+                         RrVisual(ob_rr_inst), mask, attrib);
                        
 }
 
-Menu *menu_new(char *label, char *name, Menu *parent)
+ObMenu *menu_new_full(char *label, char *name, ObMenu *parent, 
+                      menu_controller_show show, menu_controller_update update,
+                      menu_controller_selected selected,
+                      menu_controller_hide hide,
+                      menu_controller_mouseover mouseover)
 {
     XSetWindowAttributes attrib;
-    Menu *self;
+    ObMenu *self;
 
-    self = g_new0(Menu, 1);
+    self = g_new0(ObMenu, 1);
+    self->obwin.type = Window_Menu;
     self->label = g_strdup(label);
     self->name = g_strdup(name);
     self->parent = parent;
+    self->open_submenu = NULL;
+    self->over = NULL;
 
     self->entries = NULL;
     self->shown = FALSE;
-    self->invalid = FALSE;
-    /* default controllers? */
+    self->invalid = TRUE;
+
+    /* default controllers */
+    self->show = (show != NULL ? show : menu_show_full);
+    self->hide = (hide != NULL ? hide : menu_hide);
+    self->update = (update != NULL ? update : menu_render);
+    self->mouseover = (mouseover != NULL ? mouseover :
+                       menu_control_mouseover);
+    self->selected = (selected != NULL ? selected : menu_entry_fire);
+
+    self->plugin = NULL;
+    self->plugin_data = NULL;
 
     attrib.override_redirect = TRUE;
     attrib.event_mask = FRAME_EVENTMASK;
-    self->frame = createWindow(ob_root, CWOverrideRedirect|CWEventMask, &attrib);
+    self->frame = createWindow(RootWindow(ob_display, ob_screen),
+                               CWOverrideRedirect|CWEventMask, &attrib);
     attrib.event_mask = TITLE_EVENTMASK;
     self->title = createWindow(self->frame, CWEventMask, &attrib);
     self->items = createWindow(self->frame, 0, &attrib);
 
-    XSetWindowBorderWidth(ob_display, self->frame, theme_bwidth);
-    XSetWindowBorderWidth(ob_display, self->title, theme_bwidth);
-    XSetWindowBorder(ob_display, self->frame, theme_b_color->pixel);
-    XSetWindowBorder(ob_display, self->title, theme_b_color->pixel);
+    self->a_title = self->a_items = NULL;
 
     XMapWindow(ob_display, self->title);
     XMapWindow(ob_display, self->items);
 
-    self->a_title = appearance_copy(theme_a_menu_title);
-    self->a_items = appearance_copy(theme_a_menu);
-
-    g_hash_table_insert(menu_map, &self->frame, self);
-    g_hash_table_insert(menu_map, &self->title, self);
-    g_hash_table_insert(menu_map, &self->items, self);
+    g_hash_table_insert(window_map, &self->frame, self);
+    g_hash_table_insert(window_map, &self->title, self);
+    g_hash_table_insert(window_map, &self->items, self);
     g_hash_table_insert(menu_hash, g_strdup(name), self);
+
+    stacking_add(MENU_AS_WINDOW(self));
+    stacking_raise(MENU_AS_WINDOW(self));
+
     return self;
 }
 
@@ -136,11 +232,11 @@ void menu_free(char *name)
     g_hash_table_remove(menu_hash, name);
 }
 
-MenuEntry *menu_entry_new_full(char *label, Action *action,
-                               MenuEntryRenderType render_type,
+ObMenuEntry *menu_entry_new_full(char *label, Action *action,
+                               ObMenuEntryRenderType render_type,
                                gpointer submenu)
 {
-    MenuEntry *menu_entry = g_new0(MenuEntry, 1);
+    ObMenuEntry *menu_entry = g_new0(ObMenuEntry, 1);
 
     menu_entry->label = g_strdup(label);
     menu_entry->render_type = render_type;
@@ -154,7 +250,7 @@ MenuEntry *menu_entry_new_full(char *label, Action *action,
     return menu_entry;
 }
 
-void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
+void menu_entry_set_submenu(ObMenuEntry *entry, ObMenu *submenu)
 {
     g_assert(entry != NULL);
     
@@ -164,11 +260,13 @@ void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
         entry->parent->invalid = TRUE;
 }
 
-void menu_add_entry(Menu *menu, MenuEntry *entry)
+void menu_add_entry(ObMenu *menu, ObMenuEntry *entry)
 {
     XSetWindowAttributes attrib;
 
-    g_assert(menu != NULL && entry != NULL && entry->item == None);
+    g_assert(menu != NULL);
+    g_assert(entry != NULL);
+    g_assert(entry->item == None);
 
     menu->entries = g_list_append(menu->entries, entry);
     entry->parent = menu;
@@ -176,23 +274,18 @@ void menu_add_entry(Menu *menu, MenuEntry *entry)
     attrib.event_mask = ENTRY_EVENTMASK;
     entry->item = createWindow(menu->items, CWEventMask, &attrib);
     XMapWindow(ob_display, entry->item);
-    entry->a_item = appearance_copy(theme_a_menu_item);
-    entry->a_disabled = appearance_copy(theme_a_menu_disabled);
-    entry->a_hilite = appearance_copy(theme_a_menu_hilite);
+
+    entry->a_item = entry->a_disabled = entry->a_hilite = NULL;
 
     menu->invalid = TRUE;
 
-    g_hash_table_insert(menu_map, &entry->item, menu);
+    g_hash_table_insert(window_map, &entry->item, menu);
 }
 
-void menu_show(char *name, int x, int y, Client *client)
+void menu_show(char *name, int x, int y, ObClient *client)
 {
-    Menu *self;
-    GList *it;
-    int items_h;
-    int nitems = 0; /* each item, only one is used */
-    int item_y;
-
+    ObMenu *self;
+  
     self = g_hash_table_lookup(menu_hash, name);
     if (!self) {
         g_warning("Attempted to show menu '%s' but it does not exist.",
@@ -200,119 +293,107 @@ void menu_show(char *name, int x, int y, Client *client)
         return;
     }
 
-    self->client = client;
-
-    self->width = 1;
-    self->item_h = 0;
-
-    /* set texture data and size them mofos out */
-    self->a_title->texture[0].data.text.string = self->label;
-    appearance_minsize(self->a_title, &self->title_min_w, &self->title_h);
-    self->title_min_w += theme_bevel * 2;
-    self->title_h += theme_bevel * 2;
-    self->width = MAX(self->width, self->title_min_w);
+    menu_show_full(self, x, y, client);
+}  
 
-    for (it = self->entries; it; it = it->next) {
-        MenuEntry *e = it->data;
-        int h;
-
-        e->a_item->texture[0].data.text.string = e->label;
-        appearance_minsize(e->a_item, &e->min_w, &self->item_h);
-        self->width = MAX(self->width, e->min_w);
-
-        e->a_disabled->texture[0].data.text.string = e->label;
-        appearance_minsize(e->a_disabled, &e->min_w, &h);
-        self->item_h = MAX(self->item_h, h);
-        self->width = MAX(self->width, e->min_w);
-
-        e->a_hilite->texture[0].data.text.string = e->label;
-        appearance_minsize(e->a_hilite, &e->min_w, &h);
-        self->item_h = MAX(self->item_h, h);
-        self->width = MAX(self->width, e->min_w);
-
-        e->min_w += theme_bevel * 2;
-        ++nitems;
-    }
-    self->bullet_w = self->item_h + theme_bevel;
-    self->width += 2 * self->bullet_w;
-    self->item_h += theme_bevel * 2;
-    items_h = self->item_h * nitems;
-
-    RECT_SET(self->a_title->area, 0, 0, self->width, self->title_h);
-    RECT_SET(self->a_title->texture[0].position, 0, 0, self->width,
-             self->title_h);
-    RECT_SET(self->a_items->area, 0, 0, self->width, items_h);
-
-    XMoveResizeWindow(ob_display, self->frame, x, y, self->width,
-                      self->title_h + items_h);
-    XMoveResizeWindow(ob_display, self->title, -theme_bwidth, -theme_bwidth,
-                      self->width, self->title_h);
-    XMoveResizeWindow(ob_display, self->items, 0, self->title_h + theme_bwidth,
-                      self->width, items_h);
-
-    paint(self->title, self->a_title);
-    paint(self->items, self->a_items);
-
-    item_y = 0;
-    for (it = self->entries; it; it = it->next) {
-        ((MenuEntry*)it->data)->y = item_y;
-        menu_entry_render(it->data);
-        item_y += self->item_h;
-    }
+void menu_show_full(ObMenu *self, int x, int y, ObClient *client)
+{
+    g_assert(self != NULL);
+       
+    self->update(self);
+    
+    self->client = client;
 
     if (!self->shown) {
-        stacking_raise_internal(self->frame);
-        XMapWindow(ob_display, self->frame);
-/*        grab_pointer_window(TRUE, None, self->frame);*/
-        self->shown = TRUE;
+        if (!(self->parent && self->parent->shown)) {
+            grab_pointer(TRUE, None);
+            grab_keyboard(TRUE);
+        }
+        menu_visible = g_list_append(menu_visible, self);
     }
+
+    menu_control_show(self, x, y, client);
 }
 
-void menu_hide(Menu *self) {
+void menu_hide(ObMenu *self) {
     if (self->shown) {
         XUnmapWindow(ob_display, self->frame);
         self->shown = FALSE;
+	if (self->open_submenu)
+	    self->open_submenu->hide(self->open_submenu);
+	if (self->parent && self->parent->open_submenu == self) {
+	    self->parent->open_submenu = NULL;
+        }
+
+        if (!(self->parent && self->parent->shown)) {
+            grab_keyboard(FALSE);
+            grab_pointer(FALSE, None);
+        }
+        menu_visible = g_list_remove(menu_visible, self);
+        if (self->over) {
+            ((ObMenuEntry *)self->over->data)->hilite = FALSE;
+            menu_entry_render(self->over->data);
+            self->over = NULL;
+        }
+    }
+}
+
+void menu_clear(ObMenu *self) {
+    GList *it;
+  
+    for (it = self->entries; it; it = it->next) {
+	ObMenuEntry *entry = it->data;
+	menu_entry_free(entry);
     }
+    self->entries = NULL;
+    self->invalid = TRUE;
 }
 
-MenuEntry *menu_find_entry(Menu *menu, Window win)
+
+ObMenuEntry *menu_find_entry(ObMenu *menu, Window win)
 {
     GList *it;
 
     for (it = menu->entries; it; it = it->next) {
-        MenuEntry *entry = it->data;
+        ObMenuEntry *entry = it->data;
         if (entry->item == win)
             return entry;
     }
     return NULL;
 }
 
-void menu_entry_render(MenuEntry *self)
+ObMenuEntry *menu_find_entry_by_submenu(ObMenu *menu, ObMenu *submenu)
 {
-    Menu *menu = self->parent;
-    Appearance *a;
-
-    a = !self->enabled ? self->a_disabled :
-        (self->hilite && self->action ? self->a_hilite : self->a_item);
+    GList *it;
 
-    RECT_SET(a->area, 0, 0, menu->width,
-             menu->item_h);
-    RECT_SET(a->texture[0].position, menu->bullet_w,
-             0, menu->width - 2 * menu->bullet_w,
-             menu->item_h);
+    for (it = menu->entries; it; it = it->next) {
+        ObMenuEntry *entry = it->data;
+        if (entry->submenu == submenu)
+            return entry;
+    }
+    return NULL;
+}
 
-    XMoveResizeWindow(ob_display, self->item, 0, self->y,
-                      menu->width, menu->item_h);
-    a->surface.data.planar.parent = menu->a_items;
-    a->surface.data.planar.parentx = 0;
-    a->surface.data.planar.parenty = self->y;
+ObMenuEntry *menu_find_entry_by_pos(ObMenu *menu, int x, int y)
+{
+    if (x < 0 || x >= menu->size.width || y < 0 || y >= menu->size.height)
+        return NULL;
 
-    paint(self->item, a);
+    y -= menu->title_h + ob_rr_theme->bwidth;
+    if (y < 0) return NULL;
+    
+    ob_debug("%d %p\n", y/menu->item_h,
+             g_list_nth_data(menu->entries, y / menu->item_h));
+    return g_list_nth_data(menu->entries, y / menu->item_h);
 }
 
-void menu_entry_fire(MenuEntry *self)
+void menu_entry_fire(ObMenuEntry *self, unsigned int button, unsigned int x,
+                     unsigned int y)
 {
-    Menu *m;
+    ObMenu *m;
+
+    /* ignore wheel scrolling */
+    if (button == 4 || button == 5) return;
 
     if (self->action) {
         self->action->data.any.c = self->parent->client;
@@ -321,6 +402,193 @@ void menu_entry_fire(MenuEntry *self)
         /* hide the whole thing */
         m = self->parent;
         while (m->parent) m = m->parent;
-        menu_hide(m);
+        m->hide(m);
+    }
+}
+
+/* 
+   Default menu controller action for showing.
+*/
+
+void menu_control_show(ObMenu *self, int x, int y, ObClient *client)
+{
+    guint i;
+    Rect *a = NULL;
+
+    g_assert(!self->invalid);
+    
+    for (i = 0; i < screen_num_monitors; ++i) {
+        a = screen_physical_area_monitor(i);
+        if (RECT_CONTAINS(*a, x, y))
+            break;
+    }
+    g_assert(a != NULL);
+    self->xin_area = i;
+
+    POINT_SET(self->location,
+	      MIN(x, a->x + a->width - 1 - self->size.width), 
+	      MIN(y, a->y + a->height - 1 - self->size.height));
+    XMoveWindow(ob_display, self->frame, self->location.x, self->location.y);
+
+    if (!self->shown) {
+	XMapWindow(ob_display, self->frame);
+        stacking_raise(MENU_AS_WINDOW(self));
+	self->shown = TRUE;
+    } else if (self->shown && self->open_submenu) {
+	self->open_submenu->hide(self->open_submenu);
     }
 }
+
+void menu_control_mouseover(ObMenuEntry *self, gboolean enter)
+{
+    int x;
+    Rect *a;
+    ObMenuEntry *e;
+
+    g_assert(self != NULL);
+    
+    if (enter) {
+        /* TODO: we prolly don't need open_submenu */
+	if (self->parent->open_submenu && self->submenu 
+	    != self->parent->open_submenu)
+        {
+            e = (ObMenuEntry *) self->parent->over->data;
+            e->hilite = FALSE;
+            menu_entry_render(e);
+	    self->parent->open_submenu->hide(self->parent->open_submenu);
+        }
+	
+	if (self->submenu && self->parent->open_submenu != self->submenu) {
+	    self->parent->open_submenu = self->submenu;
+
+	    /* shouldn't be invalid since it must be displayed */
+	    g_assert(!self->parent->invalid);
+	    /* TODO: I don't understand why these bevels should be here.
+	       Something must be wrong in the width calculation */
+	    x = self->parent->location.x + self->parent->size.width + 
+		ob_rr_theme->bwidth - ob_rr_theme->menu_overlap;
+
+	    /* need to get the width. is this bad?*/
+	    self->parent->update(self->submenu);
+
+            a = screen_physical_area_monitor(self->parent->xin_area);
+
+	    if (self->submenu->size.width + x >= a->x + a->width)
+		x = self->parent->location.x - self->submenu->size.width - 
+		    ob_rr_theme->bwidth + ob_rr_theme->menu_overlap;
+	    
+	    menu_show_full(self->submenu, x,
+			   self->parent->location.y + self->y,
+                           self->parent->client);
+	}
+        self->hilite = TRUE;
+        self->parent->over = g_list_find(self->parent->entries, self);
+        
+    } else
+        self->hilite = FALSE;
+    
+    menu_entry_render(self);
+}
+
+void menu_control_keyboard_nav(unsigned int key)
+{
+    static ObMenu *current_menu = NULL;
+    ObMenuEntry *e = NULL;
+
+    ObKey obkey = OB_NUM_KEYS;
+
+    /* hrmm. could be fixed */
+    if (key == ob_keycode(OB_KEY_DOWN))
+        obkey = OB_KEY_DOWN;
+    else if (key == ob_keycode(OB_KEY_UP))
+        obkey = OB_KEY_UP;
+    else if (key == ob_keycode(OB_KEY_RIGHT)) /* fuck */
+        obkey = OB_KEY_RIGHT;
+    else if (key == ob_keycode(OB_KEY_LEFT)) /* users */
+        obkey = OB_KEY_LEFT;
+    else if (key == ob_keycode(OB_KEY_RETURN))
+        obkey = OB_KEY_RETURN;
+
+    
+    if (current_menu == NULL)
+        current_menu = menu_visible->data;
+    
+    switch (obkey) {
+    case OB_KEY_DOWN: {
+        if (current_menu->over) {
+            current_menu->mouseover(current_menu->over->data, FALSE);
+            current_menu->over = (current_menu->over->next != NULL ?
+                          current_menu->over->next :
+                          current_menu->entries);
+        }
+        else
+            current_menu->over = current_menu->entries;
+
+        if (current_menu->over)
+            current_menu->mouseover(current_menu->over->data, TRUE);
+        
+        break;
+    }
+    case OB_KEY_UP: {
+        if (current_menu->over) {
+            current_menu->mouseover(current_menu->over->data, FALSE);
+            current_menu->over = (current_menu->over->prev != NULL ?
+                          current_menu->over->prev :
+                g_list_last(current_menu->entries));
+        } else
+            current_menu->over = g_list_last(current_menu->entries);
+
+        if (current_menu->over)
+            current_menu->mouseover(current_menu->over->data, TRUE);
+        
+        break;
+    }
+    case OB_KEY_RIGHT: {
+        if (current_menu->over == NULL)
+            return;
+        e = (ObMenuEntry *)current_menu->over->data;
+        if (e->submenu) {
+            current_menu->mouseover(e, TRUE);
+            current_menu = e->submenu;
+            current_menu->over = current_menu->entries;
+            if (current_menu->over)
+                current_menu->mouseover(current_menu->over->data, TRUE);
+        }
+        break;
+    }
+
+    case OB_KEY_RETURN: {
+        if (current_menu->over == NULL)
+            return;
+        e = (ObMenuEntry *)current_menu->over->data;
+
+        current_menu->mouseover(e, FALSE);
+        current_menu->over = NULL;
+        /* zero is enter */
+        menu_entry_fire(e, 0, 0, 0);
+    }
+        
+    case OB_KEY_LEFT: {
+        if (current_menu->over != NULL) {
+            current_menu->mouseover(current_menu->over->data, FALSE);
+            current_menu->over = NULL;
+        }
+        
+        current_menu->hide(current_menu);
+
+        if (current_menu->parent)
+            current_menu = current_menu->parent;
+        
+        break;
+    }
+    default:
+        ((ObMenu *)menu_visible->data)->hide(menu_visible->data);
+        current_menu = NULL;
+    }
+    return;
+}
+
+void menu_noop()
+{
+    /* This noop brought to you by OLS 2003 Email Garden. */
+}