[gtk] wayland: Make popups work more than once

[Matthias Clasen <matthiasc src gnome org>]

commit e74c655016982272b72dff318b11602b0d5b099a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 19 04:41:38 2019 +0000

    wayland: Make popups work more than once
    
    The change to keep some server resources around
    until destroy was causing us to not recreate
    the right things when a surface is hidden and
    then shown again. Make sure to recreate everything.

 gdk/wayland/gdksurface-wayland.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gdk/wayland/gdksurface-wayland.c b/gdk/wayland/gdksurface-wayland.c
index c192c3b09d..72622e0170 100644
--- a/gdk/wayland/gdksurface-wayland.c
+++ b/gdk/wayland/gdksurface-wayland.c
@@ -2514,12 +2514,16 @@ gdk_wayland_surface_map (GdkSurface *surface)
   impl->mapped = TRUE;
 }
 
+static void gdk_wayland_surface_destroy_surface (GdkSurface *surface);
+
 static void
 gdk_wayland_surface_show (GdkSurface *surface,
                           gboolean    already_mapped)
 {
   GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
 
+  gdk_wayland_surface_destroy_surface (surface);
+
   if (!impl->display_server.wl_surface)
     gdk_wayland_surface_create_surface (surface);