From 2cc7a9c034fe10e2fd9764635ba576e7ca1d7063 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D1=83=D1=81=D0=BB=D0=B0=D0=BD=20=D0=98=D0=B6=D0=B1?=
 =?UTF-8?q?=D1=83=D0=BB=D0=B0=D1=82=D0=BE=D0=B2?= <lrn1986@gmail.com>
Date: Tue, 15 Aug 2017 13:07:01 +0000
Subject: [PATCH] Only register application/x-rootwindow-drop on X11

application/x-rootwindow-drop is not useful anywhere else,
so put it under #ifdef GDK_WINDOWING_X11

On W32 this prevents toplevels from automatically becoming valid
drop targets with a useless drop type.

https://bugzilla.gnome.org/show_bug.cgi?id=786509
---
 gtk/gtkwindow.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 4143c3a407..26cac439ad 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -275,9 +275,11 @@ struct _GtkWindowPrivate
   GtkCssNode *decoration_node;
 };
 
+#ifdef GDK_WINDOWING_X11
 static const GtkTargetEntry dnd_dest_targets [] = {
   { "application/x-rootwindow-drop", 0, 0 },
 };
+#endif
 
 enum {
   SET_FOCUS,
@@ -1719,10 +1721,12 @@ gtk_window_init (GtkWindow *window)
 
   priv->scale = gtk_widget_get_scale_factor (widget);
 
+#ifdef GDK_WINDOWING_X11
   gtk_drag_dest_set (GTK_WIDGET (window),
                      GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
                      dnd_dest_targets, G_N_ELEMENTS (dnd_dest_targets),
                      GDK_ACTION_MOVE);
+#endif
 }
 
 static void