vxd.cpp

武安河书第一版（vxd）Windows 驱动例子

/* WATCOM Interface Generator   Version 1.0 */
/* This file contains code generated by PowerBuilder.
 * Do not modify code delimited by comments of the form:
 * // $PB$ -- begin generated code for object <>.  Do not modify this code
 * // $PB$ -- end generated code for object <>.
 * This file contains the bodies the functions for your user object.
 */ 



#include <pbdll.h>
#include <conio.h>

#include "vxd.hpp"

#include <winioctl.h>
#include "app.h"
HANDLE hDevice;


// $PB$ -- begin generated code for object <vxd>.  Do not modify this code
#if 1
char * vxd::loadvxd( long hwnd ) {
// $PB$ -- end generated code for object <vxd>.
//==================================

	hDevice = CreateFile("\\\\.\\MOUSE.VXD", 0,0,0,CREATE_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, 0);
	if (hDevice == INVALID_HANDLE_VALUE) return ("VxD加载失败");
	if (!DeviceIoControl(hDevice, PASS, NULL, hwnd, NULL, 0, NULL, NULL)) return ("VxD调用失败");
	return ("VxD加载成功");

}
#endif // PowerBuilder code, do not remove 


// $PB$ -- begin generated code for object <vxd>.  Do not modify this code
#if 1
void vxd::unloadvxd(  ) {
// $PB$ -- end generated code for object <vxd>.
//==================================

	CloseHandle(hDevice);

}
#endif // PowerBuilder code, do not remove