dlls/winedos/vga.h

   1 /*
   2  * VGA emulation
   3  *
   4  * Copyright 1998 Ove KÅven
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_VGA_H
  22 #define __WINE_VGA_H
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wingdi.h"
  29
  30 /* graphics mode */
  31 int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth);
  32 int VGA_GetMode(unsigned*Height,unsigned*Width,unsigned*Depth);
  33 void VGA_SetPalette(PALETTEENTRY*pal,int start,int len);
  34 void VGA_SetColor16(int reg,int color);
  35 char VGA_GetColor16(int reg);
  36 void VGA_Set16Palette(char *Table);
  37 void VGA_Get16Palette(char *Table);
  38 void VGA_SetQuadPalette(RGBQUAD*color,int start,int len);
  39 LPSTR VGA_Lock(unsigned*Pitch,unsigned*Height,unsigned*Width,unsigned*Depth);
  40 void VGA_Unlock(void);
  41 void VGA_SetWindowStart(int start);
  42 int  VGA_GetWindowStart();
  43
  44 /* text mode */
  45 void VGA_InitAlphaMode(unsigned*Xres,unsigned*Yres);
  46 void VGA_SetAlphaMode(unsigned Xres,unsigned Yres);
  47 BOOL VGA_GetAlphaMode(unsigned*Xres,unsigned*Yres);
  48 void VGA_SetCursorShape(unsigned char start_options,unsigned char end);
  49 void VGA_SetCursorPos(unsigned X,unsigned Y);
  50 void VGA_GetCursorPos(unsigned*X,unsigned*Y);
  51 void VGA_WriteChars(unsigned X,unsigned Y,unsigned ch,int attr,int count);
  52 void VGA_PutChar(BYTE ascii);
  53 void VGA_SetTextAttribute(BYTE attr);
  54 void VGA_ClearText(unsigned row1, unsigned col1,
  55                   unsigned row2, unsigned col2,
  56                   BYTE attr);
  57 void VGA_ScrollUpText(unsigned row1, unsigned col1,
  58                      unsigned row2, unsigned col2,
  59                      unsigned lines, BYTE attr);
  60 void VGA_ScrollDownText(unsigned row1, unsigned col1,
  61                        unsigned row2, unsigned col2,
  62                        unsigned lines, BYTE attr);
  63 void VGA_GetCharacterAtCursor(BYTE *ascii, BYTE *attr);
  64
  65 /* control */
  66 void VGA_ioport_out(WORD port, BYTE val);
  67 BYTE VGA_ioport_in(WORD port);
  68 void VGA_Clean(void);
  69
  70 #endif /* __WINE_VGA_H */