cursor.cpp

AU1100嵌入式处理器lcd显示驱动程序

/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
Copyright (c) 1995-2000 Microsoft Corporation.  All rights reserved.

Module Name:	cursor.cpp

Abstract:

Functions:		

Notes:	

--*/

#include "headers.h"

//#define PIXEL_POINTER

SCODE
Au1100LCD::SetPointerShape(GPESurf *pMask, GPESurf *pColorSurf, int xHot, int yHot, int cx, int cy)
{
	if (m_pMode == NULL)
		return	S_OK;

	// save hotspot values to use in MovePointer function to properly place the cursor
	m_nXHot = xHot;
	m_nYHot = yHot;

#ifndef PIXEL_POINTER
	m_cursor->SetSWCursorShape(pMask, cx, cy);
#endif

	return S_OK;
}

SCODE
Au1100LCD::MovePointer(int x, int y)
{
	//RETAILMSG(1,(TEXT("x,y %d,%d %08X\r\n"), x, y, m_Reg->intstatus));
	//if (m_Reg->lcd_intstatus & 0x20) m_Reg->intstatus = ~0;

#ifdef PIXEL_POINTER
	{
	int pixel;

	pixel = (y * m_LineSizeInBytes) + ((x * m_ModeInfo.Bpp) / 8);
	*(unsigned short *)(m_pLAW + pixel) ^= ~0; /*0x5555;*/
	}
#else
	m_cursor->MoveSWCursor(x, y, m_nXHot, m_nYHot);
#endif

	return S_OK;
}