From d2c762cc66718f1b79bb476b68439d00a16fd2a2 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Sat, 11 Apr 2020 17:13:52 +0200
Subject: [PATCH] x11: Don't invariably queue a pending delete request

We don't need doing this roundtrip for non-INCR transfers.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1198
---
 src/x11/meta-x11-selection-output-stream.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/x11/meta-x11-selection-output-stream.c b/src/x11/meta-x11-selection-output-stream.c
index c6df055b4..4cdde8ab3 100644
--- a/src/x11/meta-x11-selection-output-stream.c
+++ b/src/x11/meta-x11-selection-output-stream.c
@@ -243,9 +243,13 @@ meta_x11_selection_output_stream_perform_flush (MetaX11SelectionOutputStream *st
                        PropModeReplace,
                        (guchar *) &(long) { n_elements },
                        1);
+      priv->delete_pending = TRUE;
     }
   else
     {
+      if (priv->incr && priv->data->len > 0)
+        priv->delete_pending = TRUE;
+
       XChangeProperty (xdisplay,
                        priv->xwindow,
                        priv->xproperty,
@@ -260,7 +264,6 @@ meta_x11_selection_output_stream_perform_flush (MetaX11SelectionOutputStream *st
   if (first_chunk)
     meta_x11_selection_output_stream_notify_selection (stream);
 
-  priv->delete_pending = TRUE;
   g_cond_broadcast (&priv->cond);
   g_mutex_unlock (&priv->mutex);