Method ScreenToClient

src/pkgDm/Dm2Java.java:336–352

把屏幕坐标转换为窗口坐标 @param hwnd 指定的窗口句柄 @param x 变参指针: 屏幕X坐标 @param y 变参指针: 屏幕Y坐标 @return 0: 失败 1:成功

(int hwnd,Variant x,Variant y)

	 * @return 0: 失败 1:成功
	 */
	public int ScreenToClient(int hwnd,Variant x,Variant y){
		Variant x1= new Variant(0,true);
		Variant y1= new Variant(0,true);
		Variant x2= new Variant(0,true);
		Variant y2= new Variant(0,true);
		int dm_ret = GetClientRect(hwnd,x1,y1,x2,y2);
		if(dm_ret==1){
			int pm_x = x.getIntRef();
			int pm_y = y.getIntRef();
			int ck_x = pm_x - x1.getInt();
			int ck_y = pm_y - y1.getInt();
			x.putIntRef(ck_x);
			y.putIntRef(ck_y);
			return 1;
		}
		return 0;
	}

	/**
	 * 向指定窗口发送粘贴命令. 把剪贴板的内容发送到目标窗口