wayland: Try harder to be compatible

We can keep the old unexport_handle api working
in the case that there is only a single exported
handle.

1 files changed, 14 insertions, 0 deletions

diff --git a/gdk/wayland/gdktoplevel-wayland.c b/gdk/wayland/gdktoplevel-wayland.c
index efeb857b21..efe9ef86ce 100644
--- a/gdk/wayland/gdktoplevel-wayland.c
+++ b/gdk/wayland/gdktoplevel-wayland.c
@@ -2557,6 +2557,20 @@ gdk_wayland_toplevel_export_handle (GdkToplevel                *toplevel,
 void
 gdk_wayland_toplevel_unexport_handle (GdkToplevel *toplevel)
 {
+  GdkWaylandToplevel *wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
+
+  if (wayland_toplevel->exported != NULL &&
+      wayland_toplevel->exported->next == NULL)
+    {
+      GdkWaylandExported *exported = wayland_toplevel->exported->data;
+
+      if (exported->handle)
+        {
+          gdk_toplevel_unexport_handle (toplevel, exported->handle);
+          return;
+        }
+    }
+
   g_warning ("Use gdk_wayland_toplevel_drop_exported_handle()");
 }