64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along
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with Sortix. If not, see <http://www.gnu.org/licenses/>.
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kbapidapter.h
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This class is a hack connecting the Keyboard and Keyboard layout classes
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with the older and really bad Keyboard API. This class is intended to be
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replaced by a real terminal driver working over /dev/tty descriptors.
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******************************************************************************/
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#ifndef SORTIX_KBAPIADAPTER_H
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#define SORTIX_KBAPIADAPTER_H
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#include "keyboard.h"
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namespace Sortix
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{
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class KBAPIAdapter : public KeyboardOwner
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{
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public:
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KBAPIAdapter(Keyboard* keyboard, KeyboardLayout* kblayout);
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virtual ~KBAPIAdapter();
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virtual void OnKeystroke(Keyboard* keyboard, void* user);
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public:
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uint32_t DequeueKeystroke();
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private:
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void ProcessKeystroke(int kbkey);
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bool QueueKeystroke(uint32_t keystroke);
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static uint32_t ToMaxsiCode(int abskbkey);
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private:
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Keyboard* keyboard;
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KeyboardLayout* kblayout;
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bool control;
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static const size_t QUEUELENGTH = 1024UL;
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size_t queuelength;
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size_t queueused;
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size_t queueoffset;
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uint32_t queue[QUEUELENGTH];
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};
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}
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#endif
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