popover: Track toplevel's focus widget when visible

If the toplevel focus widget is forced out of the popover (eg. through
gtk_widget_grab_focus() anywhere else), then dismiss the popover.

1 files changed, 15 insertions, 0 deletions

diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 2286cff8f4..a5ed37754f 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -302,6 +302,19 @@ window_focus_out (GtkWidget  *widget,
 }
 
 static void
+window_set_focus (GtkWindow  *window,
+                  GtkWidget  *widget,
+                  GtkPopover *popover)
+{
+  GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
+
+  if (priv->modal &&
+      gtk_widget_is_drawable (GTK_WIDGET (popover)) &&
+      (!widget || !gtk_widget_is_ancestor (widget, GTK_WIDGET (popover))))
+    gtk_widget_hide (GTK_WIDGET (popover));
+}
+
+static void
 gtk_popover_apply_modality (GtkPopover *popover,
                             gboolean    modal)
 {
@@ -322,6 +335,8 @@ gtk_popover_apply_modality (GtkPopover *popover,
                         G_CALLBACK (window_focus_in), popover);
       g_signal_connect (priv->window, "focus-out-event",
                         G_CALLBACK (window_focus_out), popover);
+      g_signal_connect (priv->window, "set-focus",
+                        G_CALLBACK (window_set_focus), popover);
     }
   else
     {