static void
go_combo_box_popup_hide_unconditional (GOComboBox *combo_box)
{
gboolean popup_info_destroyed = FALSE;
g_return_if_fail (combo_box != NULL);
g_return_if_fail (IS_GO_COMBO_BOX (combo_box));
gtk_widget_hide (combo_box->priv->toplevel);
gtk_widget_hide (combo_box->priv->popup);
if (combo_box->priv->torn_off) {
GTK_TEAROFF_MENU_ITEM (combo_box->priv->tearable)->torn_off
= FALSE;
go_combo_set_tearoff_state (combo_box, FALSE);
}
do_focus_change (combo_box->priv->toplevel, FALSE);
gtk_grab_remove (combo_box->priv->toplevel);
gdk_display_pointer_ungrab (gtk_widget_get_display (combo_box->priv->toplevel),
GDK_CURRENT_TIME);
g_object_ref (combo_box->priv->popdown_container);
g_signal_emit (combo_box,
go_combo_box_signals [POP_DOWN_DONE], 0,
combo_box->priv->popdown_container, &popup_info_destroyed);
if (popup_info_destroyed){
gtk_container_remove (
GTK_CONTAINER (combo_box->priv->frame),
combo_box->priv->popdown_container);
combo_box->priv->popdown_container = NULL;
}
g_object_unref (combo_box->priv->popdown_container);
set_arrow_state (combo_box, FALSE);
}
static void
go_combo_box_popup_hide_unconditional (GOComboBox *combo_box)
{
gboolean popup_info_destroyed = FALSE;
GObject *pdc;
g_return_if_fail (combo_box != NULL);
g_return_if_fail (GO_IS_COMBO_BOX (combo_box));
gtk_widget_hide (combo_box->priv->toplevel);
gtk_widget_hide (combo_box->priv->popup);
if (combo_box->priv->torn_off)
go_combo_set_tearoff_state (combo_box, FALSE);
do_focus_change (combo_box->priv->toplevel, FALSE);
gtk_grab_remove (combo_box->priv->toplevel);
gdk_device_ungrab (gtk_get_current_event_device (),
GDK_CURRENT_TIME);
pdc = g_object_ref (combo_box->priv->popdown_container);
g_signal_emit (combo_box,
go_combo_box_signals [POP_DOWN_DONE], 0,
pdc, &popup_info_destroyed);
if (popup_info_destroyed){
gtk_container_remove (
GTK_CONTAINER (combo_box->priv->frame),
combo_box->priv->popdown_container);
combo_box->priv->popdown_container = NULL;
}
g_object_unref (pdc);
set_arrow_state (combo_box, FALSE);
}
/* protected */ void
go_combo_box_popup_display (GOComboBox *combo_box)
{
int x, y;
g_return_if_fail (GO_COMBO_BOX (combo_box) != NULL);
g_return_if_fail (combo_box->priv->popdown_container != NULL);
if (combo_box->priv->torn_off) {
/* To give the illusion that tearoff still displays the
* popup, we copy the image in the popup window to the
* background. Thus, it won't be blank after reparenting */
go_combo_tearoff_bg_copy (combo_box);
/* We force an unrealize here so that we don't trigger
* redrawing/ clearing code - we just want to reveal our
* backing pixmap.
*/
go_combo_popup_reparent (combo_box->priv->popup,
combo_box->priv->toplevel, TRUE);
}
go_combo_box_get_pos (combo_box, &x, &y);
gtk_window_move (GTK_WINDOW (combo_box->priv->toplevel), x, y);
gtk_widget_realize (combo_box->priv->popup);
gtk_widget_show (combo_box->priv->popup);
gtk_widget_realize (combo_box->priv->toplevel);
gtk_widget_show (combo_box->priv->toplevel);
gtk_widget_grab_focus (combo_box->priv->toplevel);
do_focus_change (combo_box->priv->toplevel, TRUE);
gtk_grab_add (combo_box->priv->toplevel);
gdk_device_grab (gtk_get_current_event_device (),
gtk_widget_get_window (combo_box->priv->toplevel),
GDK_OWNERSHIP_APPLICATION, TRUE,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK,
NULL, GDK_CURRENT_TIME);
set_arrow_state (combo_box, TRUE);
}
