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

nx-X11/lib/X11/FreeEventData.c

+/*
+ * 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;
+}
+

nx-X11/lib/X11/GetEventData.c

+/*
+ * 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"
+
+Bool
+XGetEventData(Display *dpy, XGenericEventCookie *event)
+{
+    Bool rc;
+    LockDisplay(dpy);
+
+    rc = _XFetchEventCookie(dpy, event);
+
+    UnlockDisplay(dpy);
+
+    return rc;
+}
+

nx-X11/lib/X11/Imakefile

@@ -293,6 +293,7 @@ SRCS1 = \
 	FreeCols.c \
 	FreeCurs.c \
 	FreeEData.c \
+	FreeEventData.c \
 	FreeGC.c \
 	FreePix.c \
 	FSSaver.c \
@@ -301,6 +302,7 @@ SRCS1 = \
 	GetAtomNm.c \
 	GetColor.c \
 	GetDflt.c \
+	GetEventData.c \
 	GetFPath.c \
 	GetFProp.c \
 	GetGeom.c \
@@ -423,6 +425,7 @@ OBJS1 = \
 	FreeCols.o \
 	FreeCurs.o \
 	FreeEData.o \
+	FreeEventData.o \
 	FreeGC.o \
 	FreePix.o \
 	FSSaver.o \
@@ -431,6 +434,7 @@ OBJS1 = \
 	GetAtomNm.o \
 	GetColor.o \
 	GetDflt.o \
+	GetEventData.o \
 	GetFPath.o \
 	GetFProp.o \
 	GetGeom.o \