Function dpi_scale

native/windows/src/lib.rs:275–280

Current per-monitor DPI scale for this window (1.0 on a 96-DPI monitor, 2.0 on a Retina-class 192-DPI monitor, etc.). Falls back to 1.0 if the API is missing (pre-Win10 1607).

(hwnd: HWND)

    /// monitor, 2.0 on a Retina-class 192-DPI monitor, etc.). Falls
    /// back to 1.0 if the API is missing (pre-Win10 1607).
    pub fn dpi_scale(hwnd: HWND) -> f64 {
        unsafe {
            let dpi = GetDpiForWindow(hwnd);
            if dpi == 0 { 1.0 } else { dpi as f64 / 96.0 }
        }
    }

    pub fn poll_events() {
        unsafe {