public void OnWindowMessage(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
// only track events if they come from the active window
if (_activeWindow is null || hWnd != _activeWindowHandle)
{
return;
}
if (msg == WM_SETTINGCHANGE || msg == WM_THEMECHANGE)
{
ActiveWindowThemeChanged?.Invoke(_activeWindow, EventArgs.Empty);
}
else if (msg == WM_DISPLAYCHANGE || msg == WM_DPICHANGED)
{
ActiveWindowDisplayChanged?.Invoke(_activeWindow, EventArgs.Empty);
}
}
public void OnWindowMessage(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
if (ActiveWindowDisplayChanged == null)
{
return;
}
// We only care about orientation or dpi changes
if (DISPLAY_CHANGED != msg && DPI_CHANGED != msg)
{
return;
}
if (_activeWindow != null && hWnd == WinRT.Interop.WindowNative.GetWindowHandle(_activeWindow))
{
ActiveWindowDisplayChanged?.Invoke(_activeWindow, EventArgs.Empty);
}
}
