[gtk: 4/7] wayland: Remove own pointer to the popup parent

[Matthias Clasen <matthiasc src gnome org>]

commit ab6b5ae56812c6fced2c096b2fc42115e6de0e42
Author: Jonas Ådahl <jadahl gmail com>
Date:   Tue Mar 17 15:26:58 2020 +0100

    wayland: Remove own pointer to the popup parent
    
    It's there already as the GdkSurface::parent, no need to duplicate.

 gdk/wayland/gdksurface-wayland.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
---
diff --git a/gdk/wayland/gdksurface-wayland.c b/gdk/wayland/gdksurface-wayland.c
index cb4d5cfb68..9b18d19993 100644
--- a/gdk/wayland/gdksurface-wayland.c
+++ b/gdk/wayland/gdksurface-wayland.c
@@ -108,7 +108,6 @@ struct _GdkWaylandSurface
   unsigned int is_drag_surface : 1;
   GdkSurfaceTypeHint hint;
   GdkSurface *transient_for;
-  GdkSurface *popup_parent;
 
   int pending_buffer_offset_x;
   int pending_buffer_offset_y;
@@ -841,8 +840,6 @@ gdk_wayland_surface_dispose (GObject *object)
 
   impl = GDK_WAYLAND_SURFACE (surface);
 
-  g_clear_object (&impl->popup_parent);
-
   if (impl->event_queue)
     {
       GdkWaylandDisplay *display_wayland =
@@ -2439,7 +2436,6 @@ gdk_wayland_surface_create_xdg_popup (GdkSurface     *surface,
       freeze_popup_toplevel_state (surface);
     }
 
-  g_set_object (&impl->popup_parent, parent);
   display->current_popups = g_list_append (display->current_popups, surface);
   if (grab_input_seat)
     {
@@ -2528,9 +2524,8 @@ unmap_popups_for_surface (GdkSurface *surface)
   for (l = display_wayland->current_popups; l; l = l->next)
     {
        GdkSurface *popup = l->data;
-       GdkWaylandSurface *popup_impl = GDK_WAYLAND_SURFACE (popup);
 
-       if (popup_impl->popup_parent == surface)
+       if (popup->parent == surface)
          {
            g_warning ("Tried to unmap the parent of a popup");
            gdk_surface_hide (popup);