73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _UI_KEY_CHARACTER_MAP_H
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#define _UI_KEY_CHARACTER_MAP_H
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#include <stdint.h>
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#include <utils/Vector.h>
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using namespace android;
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class KeyCharacterMap
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{
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public:
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~KeyCharacterMap();
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// see the javadoc for android.text.method.KeyCharacterMap for what
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// these do
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unsigned short get(int keycode, int meta);
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unsigned short getNumber(int keycode);
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unsigned short getMatch(int keycode, const unsigned short* chars,
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int charsize, uint32_t modifiers);
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unsigned short getDisplayLabel(int keycode);
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bool getKeyData(int keycode, unsigned short *displayLabel,
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unsigned short *number, unsigned short* results);
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inline unsigned int getKeyboardType() { return m_type; }
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bool getEvents(uint16_t* chars, size_t len,
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Vector<int32_t>* keys, Vector<uint32_t>* modifiers);
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static KeyCharacterMap* load(int id);
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enum {
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NUMERIC = 1,
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Q14 = 2,
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QWERTY = 3 // or AZERTY or whatever
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};
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#define META_MASK 3
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private:
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struct Key
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{
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int32_t keycode;
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uint16_t display_label;
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uint16_t number;
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uint16_t data[META_MASK + 1];
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};
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KeyCharacterMap();
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static KeyCharacterMap* try_file(const char* filename);
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Key* find_key(int keycode);
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bool find_char(uint16_t c, uint32_t* key, uint32_t* mods);
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unsigned int m_type;
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unsigned int m_keyCount;
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Key* m_keys;
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};
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#endif // _UI_KEY_CHARACTER_MAP_H
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