Add (Free|Get)EventData.c from libX11 1.3.4

1 files changed, 42 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/FreeEventData.c b/nx-X11/lib/X11/FreeEventData.c
new file mode 100644
index 000000000..e2d40b0db
--- /dev/null
+++ b/nx-X11/lib/X11/FreeEventData.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+void
+XFreeEventData(Display *dpy, XGenericEventCookie *event)
+{
+
+    if (_XIsEventCookie(dpy, (XEvent*)event) && event->data)
+    {
+        XFree(event->data);
+        event->data = NULL;
+        event->cookie = 0;
+    }
+    return;
+}
+