video.h

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/* FUNCTIONS ******************************************************************/
 
VOID ScreenEventHandler(PWINDOW_BUFFER_SIZE_RECORD ScreenEvent);
BOOLEAN VgaGetDoubleVisionState(PBOOLEAN Horizontal, PBOOLEAN Vertical);
BOOL VgaAttachToConsole(VOID);
VOID VgaDetachFromConsole(VOID);
 
 
VOID
VgaConsoleUpdateTextCursor(BOOL CursorVisible,
                           BYTE CursorStart,
                           BYTE CursorEnd,
                           BYTE TextSize,
                           DWORD ScanlineSize,
                           WORD Location);
 
BOOL
VgaConsoleCreateGraphicsScreen(// OUT PBYTE* GraphicsFramebuffer,
                               IN PCOORD Resolution,
                               IN HANDLE PaletteHandle);
 
VOID VgaConsoleDestroyGraphicsScreen(VOID);
 
BOOL
VgaConsoleCreateTextScreen(// OUT PCHAR_CELL* TextFramebuffer,
                           IN PCOORD Resolution,
                           IN HANDLE PaletteHandle);
 
VOID VgaConsoleDestroyTextScreen(VOID);
 
VOID VgaConsoleRepaintScreen(PSMALL_RECT Rect);
 
BOOLEAN VgaConsoleInitialize(HANDLE TextHandle);
VOID VgaConsoleCleanup(VOID);