File gtk3-none-pixmap-for-no-background.patch of Package gtk3.15354

From 01d1bc3c75fd0eff5665f5b9c690c5e1e6c65f13 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Mon, 18 Jun 2018 16:17:44 +0200
Subject: [PATCH] x11: Always set None pixmap for no background

None means no background, so it's always the correct thing to use and
ParentRelative is always wrong.

Closes: https://gitlab.gnome.org/GNOME/gtk/issues/1134
---
 gdk/x11/gdkwindow-x11.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index 00a3a6d268..c6205e42eb 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -2985,17 +2985,8 @@ gdk_window_x11_set_background (GdkWindow      *window,
 
   if (pattern == NULL)
     {
-      GdkWindow *parent;
-
-      /* X throws BadMatch if the parent has a different depth when
-       * using ParentRelative */
-      parent = gdk_window_get_parent (window);
-      if (parent && window->depth != parent->depth)
-        XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
-                                    GDK_WINDOW_XID (window), None);
-      else
-        XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
-                                    GDK_WINDOW_XID (window), ParentRelative);
+      XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
+                                  GDK_WINDOW_XID (window), None);
       return;
     }
 
-- 
2.20.1