[gtk+/gtk-2-24] win32: fix gdk clipboard

[Marc-Andre Lureau <malureau src gnome org>]

commit da746d5169a9ee4c3caa3e372e897a6c5d459740
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Thu Jun 9 17:10:47 2011 +0200

    win32: fix gdk clipboard
    
    https://bugzilla.gnome.org/show_bug.cgi?id=648931

 gdk/gdk.symbols    |    2 ++
 gtk/gtkselection.c |   10 ++++++++++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdk.symbols b/gdk/gdk.symbols
index 39e4a85..58f3401 100644
--- a/gdk/gdk.symbols
+++ b/gdk/gdk.symbols
@@ -1239,6 +1239,8 @@ gdk_window_destroy_notify
 gdk_win32_window_is_win32
 gdk_win32_begin_direct_draw_libgtk_only
 gdk_win32_end_direct_draw_libgtk_only
+gdk_win32_window_lookup_for_display
+gdk_win32_window_foreign_new_for_display
 #endif
 #endif
 
diff --git a/gtk/gtkselection.c b/gtk/gtkselection.c
index 3d45c07..c2c9d97 100644
--- a/gtk/gtkselection.c
+++ b/gtk/gtkselection.c
@@ -1328,6 +1328,11 @@ selection_set_compound_text (GtkSelectionData *selection_data,
       result = TRUE;
     }
   g_free (tmp);
+#elif defined GDK_WINDOWING_WIN32
+  result = FALSE; /* not needed on Win32 */
+#else
+  g_warning ("%s is not implemented", G_STRFUNC);
+  result = FALSE;
 #endif
 
   return result;
@@ -2280,7 +2285,12 @@ _gtk_selection_request (GtkWidget *widget,
   /* Create GdkWindow structure for the requestor */
 #ifdef GDK_WINDOWING_X11
   info->requestor = gdk_x11_window_foreign_new_for_display (display, event->requestor);
+#elif defined GDK_WINDOWING_WIN32
+  info->requestor = gdk_win32_window_lookup_for_display (display, event->requestor);
+  if (!info->requestor)
+    info->requestor = gdk_win32_window_foreign_new_for_display (display, event->requestor);
 #else
+  g_warning ("%s is not implemented", G_STRFUNC);
   info->requestor = NULL;
 #endif