static void
carbon_menu_item_update_submenu (CarbonMenuItem *carbon_item,
GtkWidget *widget)
{
GtkWidget *submenu;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
if (submenu)
{
const gchar *label_text;
CFStringRef cfstr = NULL;
label_text = get_menu_label_text (widget, NULL);
if (label_text)
cfstr = CFStringCreateWithCString (NULL, label_text,
kCFStringEncodingUTF8);
CreateNewMenu (0, 0, &carbon_item->submenu);
SetMenuTitleWithCFString (carbon_item->submenu, cfstr);
SetMenuItemHierarchicalMenu (carbon_item->menu, carbon_item->index,
carbon_item->submenu);
sync_menu_shell (GTK_MENU_SHELL (submenu), carbon_item->submenu, FALSE, FALSE);
if (cfstr)
CFRelease (cfstr);
}
else
{
SetMenuItemHierarchicalMenu (carbon_item->menu, carbon_item->index,
NULL);
carbon_item->submenu = NULL;
}
}
static gboolean
parent_set_emission_hook (GSignalInvocationHint *ihint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GtkWidget *instance = g_value_get_object (param_values);
if (GTK_IS_MENU_ITEM (instance))
{
GtkWidget *previous_parent = g_value_get_object (param_values + 1);
GtkWidget *menu_shell = NULL;
if (GTK_IS_MENU_SHELL (previous_parent))
{
menu_shell = previous_parent;
}
else
{
GtkWidget *parent;
parent = gtk_widget_get_parent (instance);
if (GTK_IS_MENU_SHELL (parent))
{
menu_shell = parent;
}
}
if (menu_shell)
{
CarbonMenu *carbon_menu = carbon_menu_get (menu_shell);
if (carbon_menu)
{
#if 0
g_printerr ("%s: item %s %p (%s, %s)\n", G_STRFUNC,
previous_parent ? "removed from" : "added to",
menu_shell,
get_menu_label_text (instance, NULL),
g_type_name (G_TYPE_FROM_INSTANCE (instance)));
#endif
sync_menu_shell (GTK_MENU_SHELL (menu_shell),
carbon_menu->menu,
carbon_menu->toplevel,
FALSE);
}
}
}
return TRUE;
}
void
ige_mac_menu_set_menu_bar (GtkMenuShell *menu_shell)
{
CarbonMenu *current_menu;
MenuRef carbon_menubar;
g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
if (carbon_menu_quark == 0)
carbon_menu_quark = g_quark_from_static_string ("CarbonMenu");
if (carbon_menu_item_quark == 0)
carbon_menu_item_quark = g_quark_from_static_string ("CarbonMenuItem");
current_menu = carbon_menu_get (GTK_WIDGET (menu_shell));
if (current_menu)
{
SetRootMenu (current_menu->menu);
return;
}
CreateNewMenu (0 /*id*/, 0 /*options*/, &carbon_menubar);
SetRootMenu (carbon_menubar);
setup_menu_event_handler ();
if (emission_hook_id == 0)
{
emission_hook_id =
g_signal_add_emission_hook (g_signal_lookup ("parent-set",
GTK_TYPE_WIDGET),
0,
parent_set_emission_hook,
NULL, NULL);
}
emission_hook_count++;
g_signal_connect (menu_shell, "destroy",
G_CALLBACK (parent_set_emission_hook_remove),
NULL);
sync_menu_shell (menu_shell, carbon_menubar, TRUE, FALSE);
}
void
sync_menu_takeover_menu (GtkMenuShell *menu_shell)
{
static MenuRef carbon_menubar = NULL;
g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
if (carbon_menu_quark == 0)
carbon_menu_quark = g_quark_from_static_string ("CarbonMenu");
if (carbon_menu_item_quark == 0)
carbon_menu_item_quark = g_quark_from_static_string ("CarbonMenuItem");
if (!carbon_menubar)
{
carbon_menubar = AcquireRootMenu();
setup_menu_event_handler ();
}
sync_menu_shell (menu_shell, carbon_menubar, TRUE);
}
