From f80663f17b2f2499b45eb4467088704c8298c385 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 5 Apr 2016 21:56:06 +0200
Subject: patch 7.4.1713 Problem:    GTK GUI doesn't work on Wayland. Solution:
   Specify that only the X11 backend is allowed. (Simon McVittie)

---
 src/gui_gtk_x11.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/gui_gtk_x11.c')

diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index aa4137ac5f..00196ebe80 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -1679,6 +1679,12 @@ gui_mch_init_check(void)
     }
 #endif
 
+#if GTK_CHECK_VERSION(3,10,0)
+    /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk
+     * support for other backends such as Wayland. */
+    gdk_set_allowed_backends ("x11");
+#endif
+
 #ifdef FEAT_GUI_GNOME
     if (gtk_socket_id == 0)
 	using_gnome = 1;
-- 
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