--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/freeglut/src/android/fg_spaceball_android.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,58 @@
+/*
+ * fg_spaceball_android.c
+ *
+ * Spaceball support for Windows
+ *
+ * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
+ * Written by Evan Felix <karcaw at gmail.com>
+ * Creation date: Sat Feb 4, 2012
+ *
+ * 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 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
+ * PAWEL W. OLSZTA 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.
+ */
+/*
+ * This code is a very complicated way of doing nothing.  
+ * But is needed for Android platform builds.
+ */
+
+#include <GL/freeglut.h>
+#include "fg_internal.h"
+
+void fgPlatformInitializeSpaceball(void)
+{
+	return;
+}
+
+void fgPlatformSpaceballClose(void)
+{
+	return;
+}
+
+int fgPlatformHasSpaceball(void)
+{
+	return 0;
+}
+
+int fgPlatformSpaceballNumButtons(void)
+{
+	return 0;
+}
+
+void fgPlatformSpaceballSetWindow(SFG_Window *window)
+{
+	return;
+}