63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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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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shell.h
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A very basic command line shell.
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******************************************************************************/
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#ifndef SORTIX_SHELL_H
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#define SORTIX_SHELL_H
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namespace Sortix
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{
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class Shell : public IKeystrokable
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{
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protected:
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const static nat Width = 80;
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const static nat BacklogHeight = 100;
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const static nat Height = 25;
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char Backlog[Width * BacklogHeight];
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char Command[Width * Height];
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nat BacklogUsed;
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nat Column;
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nat Scroll;
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public:
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virtual void Init();
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private:
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void ClearScreen();
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public:
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void UpdateScreen();
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public:
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virtual void OnKeystroke(uint32_t CodePoint, bool KeyUp);
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public:
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void SetCursor(nat X, nat Y);
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};
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DECLARE_GLOBAL_OBJECT(Shell, Shell);
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}
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#endif
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