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77 lines
2 KiB
C++
77 lines
2 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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logterminal.h
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A simple terminal that writes to the kernel log.
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******************************************************************************/
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#ifndef SORTIX_LOGTERMINAL_H
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#define SORTIX_LOGTERMINAL_H
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#include "event.h"
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#include "stream.h"
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#include "terminal.h"
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#include "keyboard.h"
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#include "linebuffer.h"
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namespace Sortix
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{
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class LogTerminal : public DevTerminal, public KeyboardOwner
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{
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public:
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LogTerminal(Keyboard* keyboard, KeyboardLayout* kblayout);
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virtual ~LogTerminal();
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public:
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virtual ssize_t Read(byte* dest, size_t count);
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virtual ssize_t Write(const byte* src, size_t count);
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virtual bool IsReadable();
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virtual bool IsWritable();
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public:
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virtual bool SetMode(unsigned mode);
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virtual bool SetWidth(unsigned width);
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virtual bool SetHeight(unsigned height);
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virtual unsigned GetMode() const;
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virtual unsigned GetWidth() const;
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virtual unsigned GetHeight() const;
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public:
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virtual void OnKeystroke(Keyboard* keyboard, void* user);
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private:
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void ProcessKeystroke(int kbkey);
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void QueueUnicode(uint32_t unicode);
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void CommitLineBuffer();
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private:
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Keyboard* keyboard;
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KeyboardLayout* kblayout;
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LineBuffer linebuffer;
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Event queuecommitevent;
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size_t partiallywritten;
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unsigned mode;
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bool control;
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};
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}
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#endif
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