/* Copyright (C) 2009 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
*/
#include "android/keycode.h"
AndroidKeyCode
android_keycode_rotate( AndroidKeyCode code, int rotation )
{
static const AndroidKeyCode wheel[4] = { kKeyCodeDpadUp,
kKeyCodeDpadRight,
kKeyCodeDpadDown,
kKeyCodeDpadLeft };
int index;
for (index = 0; index < 4; index++) {
if (code == wheel[index]) {
index = (index + rotation) & 3;
code = wheel[index];
break;
}
}
return code;
}