mouse.cpp

来自「武安河书第一版（vxd）Windows 驱动例子」· C++ 代码 · 共 59 行

// MOUSE.cpp - main module for VxD MOUSE

#define DEVICE_MAIN
#include "mouse.h"
Declare_Virtual_Device(MOUSE)
#undef DEVICE_MAIN

#include "app.h"

#define WM_USER_VXD	1024
DWORD hWnd;
MyHwInt* pMyIRQ;
int x=0;

VOID __cdecl PostMsgCallback(DWORD PostMessageRetValue, PVOID RefData)
{

}

BOOL MyHwInt::OnSharedHardwareInt(VMHANDLE hVM)
{
	x++;
	SHELL_PostMessage((HANDLE)hWnd, WM_USER_VXD, 0, x, PostMsgCallback, NULL);
	sendPhysicalEOI();
	return FALSE;	
}

DWORD MouseDevice::OnW32DeviceIoControl(PIOCTLPARAMS pDIOCParams)
{
	switch (pDIOCParams->dioc_IOCtlCode)
	{
	case DIOC_OPEN:

		pMyIRQ = new MyHwInt();
		if (!pMyIRQ || !pMyIRQ->hook())
		{
			return -1;
		};	
		return 0;

	case DIOC_CLOSEHANDLE:

		if (pMyIRQ) delete pMyIRQ;
		return 0;

	case PASS:
		hWnd=pDIOCParams->dioc_cbInBuf;;
		return 0;

	default:

		return -1;
	}
}