static void
carbon_menu_item_update_accel_closure (CarbonMenuItem *carbon_item,
GtkWidget *widget)
{
GtkAccelGroup *group;
GtkWidget *label;
get_menu_label_text (widget, &label);
if (carbon_item->accel_closure)
{
group = gtk_accel_group_from_accel_closure (carbon_item->accel_closure);
g_signal_handlers_disconnect_by_func (group,
carbon_menu_item_accel_changed,
widget);
g_closure_unref (carbon_item->accel_closure);
carbon_item->accel_closure = NULL;
}
if (GTK_IS_ACCEL_LABEL (label))
g_object_get (label, "accel-closure", &carbon_item->accel_closure, NULL);
if (carbon_item->accel_closure)
{
group = gtk_accel_group_from_accel_closure (carbon_item->accel_closure);
g_signal_connect_object (group, "accel-changed",
G_CALLBACK (carbon_menu_item_accel_changed),
widget, 0);
}
carbon_menu_item_update_accelerator (carbon_item, widget);
}
/**
* dbusmenu_menuitem_property_set_shortcut_menuitem:
* @menuitem: The #DbusmenuMenuitem to set the shortcut on
* @gmi: A menu item to steal the shortcut off of
*
* Takes the shortcut that is installed on a menu item and calls
* #dbusmenu_menuitem_property_set_shortcut with it. It also sets
* up listeners to watch it change.
*
* Return value: Whether it was successful at setting the property.
*/
gboolean
dbusmenu_menuitem_property_set_shortcut_menuitem (DbusmenuMenuitem * menuitem, const GtkMenuItem * gmi)
{
g_return_val_if_fail(DBUSMENU_IS_MENUITEM(menuitem), FALSE);
g_return_val_if_fail(GTK_IS_MENU_ITEM(gmi), FALSE);
GClosure * closure = NULL;
GtkWidget *label = gtk_bin_get_child(GTK_BIN (gmi));
if (GTK_IS_ACCEL_LABEL (label))
{
g_object_get (label,
"accel-closure", &closure,
NULL);
}
if (closure == NULL) {
/* As a fallback, check for a closure in the related menu item. This
actually happens with SWT menu items. */
GList * closures = gtk_widget_list_accel_closures (GTK_WIDGET (gmi));
if (closures == NULL)
return FALSE;
closure = closures->data;
g_list_free (closures);
}
GtkAccelGroup * group = gtk_accel_group_from_accel_closure(closure);
/* Apparently this is more common than I thought. */
if (group == NULL) {
return FALSE;
}
GtkAccelKey * key = gtk_accel_group_find(group, find_closure, closure);
/* Again, not much we can do except complain loudly. */
g_return_val_if_fail(key != NULL, FALSE);
if (!gtk_accelerator_valid (key->accel_key, key->accel_mods))
return FALSE;
return dbusmenu_menuitem_property_set_shortcut(menuitem, key->accel_key, key->accel_mods);
}
void
gimp_widget_set_accel_help (GtkWidget *widget,
GtkAction *action)
{
GClosure *accel_closure = NULL;
accel_closure = gtk_action_get_accel_closure (action);
if (accel_closure)
{
GtkAccelGroup *accel_group;
g_object_set_data (G_OBJECT (widget), "gimp-accel-closure",
accel_closure);
g_object_set_data (G_OBJECT (widget), "gimp-accel-action",
action);
accel_group = gtk_accel_group_from_accel_closure (accel_closure);
g_signal_connect_object (accel_group, "accel-changed",
G_CALLBACK (gimp_widget_accel_changed),
widget, 0);
gimp_widget_accel_changed (accel_group,
0, 0,
accel_closure,
widget);
}
else
{
gchar *tooltip;
gchar *help_id;
g_object_get (action, "tooltip", &tooltip, NULL);
help_id = g_object_get_qdata (G_OBJECT (action), GIMP_HELP_ID);
gimp_help_set_help_data (widget, tooltip, help_id);
g_free (tooltip);
}
}
int
clip_GTK_ACCELGROUPFROMACCELCLOSURE(ClipMachine * ClipMachineMemory)
{
C_object *cclosure = _fetch_co_arg(ClipMachineMemory);
GClosure *closure;
C_widget *caccelg;
GtkAccelGroup *accelg;
closure = (GClosure *) (cclosure->object);
accelg = gtk_accel_group_from_accel_closure(closure);
if (accelg)
{
caccelg = _register_widget(ClipMachineMemory, GTK_WIDGET(accelg), NULL);
if (caccelg)
_clip_mclone(ClipMachineMemory, RETPTR(ClipMachineMemory), &caccelg->obj);
}
return 0;
//err:
// return 1;
}
static void
carbon_menu_item_update_accelerator (CarbonMenuItem *carbon_item,
GtkWidget *widget)
{
GtkWidget *label;
get_menu_label_text (widget, &label);
if (GTK_IS_ACCEL_LABEL (label))
{
GClosure *closure;
g_object_get (label, "accel-closure", &closure, NULL);
if (closure)
{
GtkAccelGroup *group;
GtkAccelKey *key;
group = gtk_accel_group_from_accel_closure (closure);
key = gtk_accel_group_find (group, accel_find_func, closure);
g_closure_unref (closure);
if (key &&
key->accel_key &&
key->accel_flags & GTK_ACCEL_VISIBLE)
{
GdkDisplay *display = gtk_widget_get_display (widget);
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
GdkKeymapKey *keys;
gint n_keys;
if (gdk_keymap_get_entries_for_keyval (keymap, key->accel_key,
&keys, &n_keys))
{
UInt8 modifiers = 0;
SetMenuItemCommandKey (carbon_item->menu, carbon_item->index,
true, keys[0].keycode);
g_free (keys);
if (key->accel_mods)
{
if (key->accel_mods & GDK_SHIFT_MASK)
modifiers |= kMenuShiftModifier;
if (key->accel_mods & GDK_MOD1_MASK)
modifiers |= kMenuOptionModifier;
}
if (!(key->accel_mods & GDK_META_MASK))
{
modifiers |= kMenuNoCommandModifier;
}
SetMenuItemModifiers (carbon_item->menu, carbon_item->index,
modifiers);
return;
}
}
}
}
/* otherwise, clear the menu shortcut */
SetMenuItemModifiers (carbon_item->menu, carbon_item->index,
kMenuNoModifiers | kMenuNoCommandModifier);
ChangeMenuItemAttributes (carbon_item->menu, carbon_item->index,
0, kMenuItemAttrUseVirtualKey);
SetMenuItemCommandKey (carbon_item->menu, carbon_item->index,
false, 0);
}
/* This function returns a string of the form A;B;C where A is
* the keybinding for the widget; B is the keybinding to traverse
* from the menubar and C is the accelerator. The items in the
* keybinding to traverse from the menubar are separated by ":".
*/
static const gchar *
gtk_menu_item_accessible_get_keybinding (AtkAction *action,
gint i)
{
gchar *keybinding = NULL;
gchar *item_keybinding = NULL;
gchar *full_keybinding = NULL;
gchar *accelerator = NULL;
GtkWidget *item;
GtkWidget *temp_item;
GtkWidget *child;
GtkWidget *parent;
item = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
if (item == NULL)
return NULL;
if (i != 0)
return NULL;
temp_item = item;
while (TRUE)
{
GdkModifierType mnemonic_modifier = 0;
guint key_val;
gchar *key, *temp_keybinding;
child = gtk_bin_get_child (GTK_BIN (temp_item));
if (child == NULL)
return NULL;
parent = gtk_widget_get_parent (temp_item);
if (!parent)
/* parent can be NULL when activating a window from the panel */
return NULL;
if (GTK_IS_MENU_BAR (parent))
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (parent);
if (toplevel && GTK_IS_WINDOW (toplevel))
mnemonic_modifier =
gtk_window_get_mnemonic_modifier (GTK_WINDOW (toplevel));
}
if (GTK_IS_LABEL (child))
{
key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (child));
if (key_val != GDK_KEY_VoidSymbol)
{
key = gtk_accelerator_name (key_val, mnemonic_modifier);
if (full_keybinding)
temp_keybinding = g_strconcat (key, ":", full_keybinding, NULL);
else
temp_keybinding = g_strdup (key);
if (temp_item == item)
item_keybinding = g_strdup (key);
g_free (key);
g_free (full_keybinding);
full_keybinding = temp_keybinding;
}
else
{
/* No keybinding */
g_free (full_keybinding);
full_keybinding = NULL;
break;
}
}
/* We have reached the menu bar so we are finished */
if (GTK_IS_MENU_BAR (parent))
break;
g_return_val_if_fail (GTK_IS_MENU (parent), NULL);
temp_item = gtk_menu_get_attach_widget (GTK_MENU (parent));
if (!GTK_IS_MENU_ITEM (temp_item))
{
/* Menu is attached to something other than a menu item;
* probably an option menu
*/
g_free (full_keybinding);
full_keybinding = NULL;
break;
}
}
parent = gtk_widget_get_parent (item);
if (GTK_IS_MENU (parent))
{
GtkAccelGroup *group;
GtkAccelKey *key;
group = gtk_menu_get_accel_group (GTK_MENU (parent));
if (group)
key = gtk_accel_group_find (group, find_accel_by_widget, item);
else
{
key = NULL;
child = gtk_bin_get_child (GTK_BIN (item));
if (GTK_IS_ACCEL_LABEL (child))
{
GtkAccelLabel *accel_label;
GClosure *accel_closure;
accel_label = GTK_ACCEL_LABEL (child);
g_object_get (accel_label, "accel-closure", &accel_closure, NULL);
if (accel_closure)
{
key = gtk_accel_group_find (gtk_accel_group_from_accel_closure (accel_closure),
find_accel_by_closure,
accel_closure);
g_closure_unref (accel_closure);
}
}
}
if (key)
accelerator = gtk_accelerator_name (key->accel_key, key->accel_mods);
}
/* Concatenate the bindings */
if (item_keybinding || full_keybinding || accelerator)
{
gchar *temp;
if (item_keybinding)
{
keybinding = g_strconcat (item_keybinding, KEYBINDING_SEPARATOR, NULL);
g_free (item_keybinding);
}
else
keybinding = g_strdup (KEYBINDING_SEPARATOR);
if (full_keybinding)
{
temp = g_strconcat (keybinding, full_keybinding,
KEYBINDING_SEPARATOR, NULL);
g_free (full_keybinding);
}
else
temp = g_strconcat (keybinding, KEYBINDING_SEPARATOR, NULL);
g_free (keybinding);
keybinding = temp;
if (accelerator)
{
temp = g_strconcat (keybinding, accelerator, NULL);
g_free (accelerator);
g_free (keybinding);
keybinding = temp;
}
}
return keybinding;
}
