wine/dlls/winedos/vga.h

98 lines
3.2 KiB
C

/*
* VGA emulation
*
* Copyright 1998 Ove Kåven
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_VGA_H
#define __WINE_VGA_H
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
/*
* VGA VESA definitions
*/
/* mode descriptor */
enum modetype {TEXT=0, GRAPHIC=1};
/* Wine internal information about video modes */
typedef struct {
WORD Mode;
BOOL ModeType;
WORD TextCols; /* columns of text in display */
WORD TextRows; /* rows of text in display */
WORD CharWidth;
WORD CharHeight;
WORD Width; /* width of display in pixels */
WORD Height; /* height of display in pixels */
WORD Depth; /* bits per pixel */
WORD Colors; /* total available colors */
WORD ScreenPages;
BOOL Supported;
} VGA_MODE;
extern const VGA_MODE VGA_modelist[];
/* all vga modes */
const VGA_MODE *VGA_GetModeInfo(WORD mode);
int VGA_SetMode(WORD mode);
/* graphics mode */
int VGA_SetGraphicMode(WORD mode);
int VGA_GetMode(unsigned*Height,unsigned*Width,unsigned*Depth);
void VGA_SetPalette(PALETTEENTRY*pal,int start,int len);
void VGA_SetColor16(int reg,int color);
char VGA_GetColor16(int reg);
void VGA_Set16Palette(char *Table);
void VGA_Get16Palette(char *Table);
void VGA_SetWindowStart(int start);
int VGA_GetWindowStart(void);
void VGA_ShowMouse(BOOL show);
void VGA_UpdatePalette(void);
void VGA_SetPaletteIndex(unsigned index);
void VGA_SetBright(BOOL bright);
void VGA_WritePixel(unsigned color, unsigned page, unsigned col, unsigned row);
/* text mode */
void VGA_InitAlphaMode(unsigned*Xres,unsigned*Yres);
void VGA_SetAlphaMode(unsigned Xres,unsigned Yres);
BOOL VGA_GetAlphaMode(unsigned*Xres,unsigned*Yres);
void VGA_SetCursorShape(unsigned char start_options,unsigned char end);
void VGA_SetCursorPos(unsigned X,unsigned Y);
void VGA_GetCursorPos(unsigned*X,unsigned*Y);
void VGA_WriteChars(unsigned X,unsigned Y,unsigned ch,int attr,int count);
void VGA_PutChar(BYTE ascii);
void VGA_ClearText(unsigned row1, unsigned col1,
unsigned row2, unsigned col2,
BYTE attr);
void VGA_ScrollUpText(unsigned row1, unsigned col1,
unsigned row2, unsigned col2,
unsigned lines, BYTE attr);
void VGA_ScrollDownText(unsigned row1, unsigned col1,
unsigned row2, unsigned col2,
unsigned lines, BYTE attr);
void VGA_GetCharacterAtCursor(BYTE *ascii, BYTE *attr);
/* control */
void VGA_ioport_out(WORD port, BYTE val);
BYTE VGA_ioport_in(WORD port);
void VGA_Clean(void);
#endif /* __WINE_VGA_H */