#include <windows.h>
#include <iostream>

int main()
{
	INPUT inputs[2] = {{0}, {0}};
	inputs[0].type = INPUT_KEYBOARD;
	inputs[0].ki.wVk = VK_SNAPSHOT;
	inputs[1] = inputs[0];
	inputs[1].ki.dwFlags = KEYEVENTF_KEYUP;
	SendInput(2, inputs, sizeof(*inputs));
	HBITMAP hScreenBitmap = NULL;
	do
	{
		Sleep(50);
	}
	while(!OpenClipboard(NULL));
	if(IsClipboardFormatAvailable(CF_BITMAP))
	{
		HBITMAP hTempBM = reinterpret_cast<HBITMAP>(GetClipboardData(CF_BITMAP));
		if(hTempBM)
		{
			hScreenBitmap = reinterpret_cast<HBITMAP>(CopyImage(hTempBM, IMAGE_BITMAP, 0, 0, 0));
		}
	}
	else
	{
		DWORD err = GetLastError();
		std::cout << "clip format unavailable: " << err << '\n';
	}
	CloseClipboard();
	if(hScreenBitmap)
	{
		HDC hdc = GetDC(NULL);
		HDC hdcNew = CreateCompatibleDC(hdc);
		HGDIOBJ hOld = SelectObject(hdcNew, hScreenBitmap);
		BitBlt(hdc, 20, 20, 1004, 780, hdcNew, 0, 0, SRCCOPY);
		SelectObject(hdcNew, hOld);
		DeleteObject(hScreenBitmap);
		DeleteDC(hdcNew);
		ReleaseDC(NULL, hdc);
	}
	return 0;
}