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os-k/include/io/vga.h

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//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: VGA terminal //
// //
// //
// Copyright © 2018-2020 The OS/K Team //
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// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#ifndef _KERNEL_H
#include <kernel.h>
#endif
#ifndef _IO_VGA_H
#define _IO_VGA_H
//----------------------------------------------------------------------------//
enum
{
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VGA_COLOR_BLACK,
VGA_COLOR_BLUE,
VGA_COLOR_GREEN,
VGA_COLOR_CYAN,
VGA_COLOR_RED,
VGA_COLOR_MAGENTA,
VGA_COLOR_BROWN,
VGA_COLOR_LIGHT_GREY,
VGA_COLOR_DARK_GREY,
VGA_COLOR_LIGHT_BLUE,
VGA_COLOR_LIGHT_GREEN,
VGA_COLOR_LIGHT_CYAN,
VGA_COLOR_LIGHT_RED,
VGA_COLOR_LIGHT_MAGENTA,
VGA_COLOR_LIGHT_BROWN,
VGA_COLOR_WHITE,
VGA_COLOR_CURRENT = -1,
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};
extern const char *RtlColorNames[VGA_COLOR_WHITE+1];
#define RtlColorToChar(c) ((c) + 130)
#define RtlCharToColor(c) ((c) - 130)
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uint IoGetScroll(void);
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void IoSetScroll(uint);
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void IoScrollUp(void);
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void IoScrollDown(void);
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void IoChangeTermColor(int, int);
int IoGetCursorOffset(void);
void IoSetCursorOffset(int);
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error_t IoInitVGABuffer(void);
//----------------------------------------------------------------------------//
#endif