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-rw-r--r--client/x11/platform.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/client/x11/platform.cpp b/client/x11/platform.cpp
index 8f0665cb..cb2431fb 100644
--- a/client/x11/platform.cpp
+++ b/client/x11/platform.cpp
@@ -3466,7 +3466,15 @@ void Platform::on_clipboard_release()
{
XEvent event;
+ if (XGetSelectionOwner(x_display, clipboard_prop) != platform_win) {
+ LOG_INFO("Platform::on_clipboard_release() called while not selection owner");
+ return;
+ }
+ /* Note there is a small race window here where another x11 app could
+ acquire selection ownership and we kick it off again, nothing we
+ can do about that :( */
XSetSelectionOwner(x_display, clipboard_prop, None, CurrentTime);
+
/* Make sure we process the XFixesSetSelectionOwnerNotify event caused
by this, so we don't end up changing the clipboard owner to none, after
it has already been re-owned because this event is still pending. */