Function ScreenToClientRect

src/windows/WinUtils.cpp:83–92

}

void ScreenToClientRect(HWND hWnd, RECT* rect)
{
	POINT p1 { rect->left, rect->top }, p2 { rect->right, rect->bottom };
	ScreenToClient(hWnd, &p1);
	ScreenToClient(hWnd, &p2);
	rect->left   = p1.x;
	rect->top    = p1.y;
	rect->right  = p2.x;
	rect->bottom = p2.y;
}

void GetChildRect(HWND parent, HWND child, LPRECT rect)
{