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