// Set WS_EX_LAYERED on this window SetWindowLong(hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED); // Make this window 70% alpha SetLayeredWindowAttributes(hwnd, 0, (255 * 70) / 100, LWA_ALPHA);
hwnd
var
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