1/* Copyright (C) 2009 The Android Open Source Project
2**
3** This software is licensed under the terms of the GNU General Public
4** License version 2, as published by the Free Software Foundation, and
5** may be copied, distributed, and modified under those terms.
6**
7** This program is distributed in the hope that it will be useful,
8** but WITHOUT ANY WARRANTY; without even the implied warranty of
9** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10** GNU General Public License for more details.
11*/
12#include "android/keycode.h"
13
14AndroidKeyCode
15android_keycode_rotate( AndroidKeyCode  code, int  rotation )
16{
17    static const AndroidKeyCode  wheel[4] = { kKeyCodeDpadUp,
18                                              kKeyCodeDpadRight,
19                                              kKeyCodeDpadDown,
20                                              kKeyCodeDpadLeft };
21
22    int  index;
23
24    for (index = 0; index < 4; index++) {
25        if (code == wheel[index]) {
26            index = (index + rotation) & 3;
27            code  = wheel[index];
28            break;
29        }
30    }
31    return code;
32}
33
34