[gnome-todo] window: Fix headerbar container setup

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 2f25c121cccd87579bc348be68e0bf4405833882
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon May 11 21:22:55 2020 -0300

    window: Fix headerbar container setup

 src/gtd-window.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/gtd-window.c b/src/gtd-window.c
index 5188ca4..33a9e2a 100644
--- a/src/gtd-window.c
+++ b/src/gtd-window.c
@@ -283,11 +283,10 @@ on_action_toggle_fullscreen_state_changed_cb (GSimpleAction *simple,
   gtk_header_bar_set_show_title_buttons (self->headerbar, !fullscreen);
 
   g_object_ref (self->headerbar);
-  gtk_widget_unparent (GTK_WIDGET (self->headerbar));
-
   if (fullscreen)
     {
       gtk_event_controller_set_propagation_phase (self->overlay_motion_controller, GTK_PHASE_BUBBLE);
+      gtk_container_remove (GTK_CONTAINER (self->headerbar_box), GTK_WIDGET (self->headerbar));
       gtk_revealer_set_child (self->headerbar_overlay_revealer, GTK_WIDGET (self->headerbar));
       gtk_revealer_set_reveal_child (self->headerbar_overlay_revealer, TRUE);
       gtk_window_fullscreen (GTK_WINDOW (self));
@@ -297,7 +296,8 @@ on_action_toggle_fullscreen_state_changed_cb (GSimpleAction *simple,
   else
     {
       gtk_event_controller_set_propagation_phase (self->overlay_motion_controller, GTK_PHASE_NONE);
-      //gtk_revealer_set_reveal_child (self->headerbar_overlay_revealer, FALSE);
+      gtk_revealer_set_child (self->headerbar_overlay_revealer, NULL);
+      gtk_revealer_set_reveal_child (self->headerbar_overlay_revealer, FALSE);
       gtk_container_add (GTK_CONTAINER (self->headerbar_box), GTK_WIDGET (self->headerbar));
       gtk_window_unfullscreen (GTK_WINDOW (self));
     }