public static void GetScaleFactors(this System.Windows.Forms.Screen screen, out double scaleFactorX, out double scaleFactorY)
{
screen.GetDpi(DpiType.Effective, out uint dpix_eff, out uint dpiy_eff);
scaleFactorX = ((double)dpix_eff) / 96.0;
scaleFactorY = ((double)dpiy_eff) / 96.0;
}
public static void GetScaleFactors(this System.Windows.Forms.Screen screen, out double scaleFactorX, out double scaleFactorY)
{
screen.GetDpi(DpiType.Effective, out uint dpix_eff, out uint dpiy_eff);
//screen.GetDpi(DpiType.Raw, out uint dpix_raw, out uint dpiy_raw);
//screen.GetDpi(DpiType.Angular, out uint dpix_ang, out uint dpiy_ang);
//Debug.WriteLine($"Raw: {dpix_raw}, {dpiy_raw}");
Debug.WriteLine($"Effectve: {dpix_eff}, {dpiy_eff}");
scaleFactorX = ((double)dpix_eff) / 96.0;
scaleFactorY = ((double)dpiy_eff) / 96.0;
/**
* if (scaleFactorX < 1)
* scaleFactorX = 1.0 / scaleFactorX;
*
* if (scaleFactorY < 1)
* scaleFactorY = 1.0 / scaleFactorY;
*
* // When raw dpi is not available (observed in a virtualbox vm), assume 1.
* //TODO: Find an alternate way when this happens.
* if ((dpix_raw == 0) || (dpiy_raw == 0))
* {
* scaleFactorX = 1.0;
* scaleFactorY = 1.0;
* }
* /**/
}
public static double ToDips(System.Windows.Forms.Screen screen, double value, DpiDirection dpiDirection = DpiDirection.X)
{
uint xDpi, yDpi;
screen.GetDpi(DpiType.Effective, out xDpi, out yDpi);
return(value / (dpiDirection == DpiDirection.X ? xDpi : yDpi / 96.0));
}
public static Size GetDPI(this System.Windows.Forms.Screen screen, DpiType dpiType = DpiType.Raw)
{
uint dpiX, dpiY;
screen.GetDpi(dpiType, out dpiX, out dpiY);
return(new Size((int)dpiX, (int)dpiY));
}
public static Size GetSize(System.Windows.Forms.Screen screen)
{
//uint xDpi, yDpi;
ScreenExtensions.Dpi dpi = screen.GetDpi(DpiType.Effective);
var size = new Size();
size.Width = screen.Bounds.Width / (dpi.x / 96.0);
size.Height = screen.Bounds.Height / (dpi.y / 96.0);
size.XDPI = dpi.x;
size.YDPI = dpi.y;
return(size);
}
public static Size GetSize(System.Windows.Forms.Screen screen)
{
uint xDpi, yDpi;
screen.GetDpi(DpiType.Effective, out xDpi, out yDpi);
var size = new Size();
size.Width = screen.Bounds.Width / (xDpi / 96.0);
size.Height = screen.Bounds.Height / (yDpi / 96.0);
size.XDPI = xDpi;
size.YDPI = yDpi;
return(size);
}
public static double ToDips(System.Windows.Forms.Screen screen, double value, DpiDirection dpiDirection = DpiDirection.X)
{
ScreenExtensions.Dpi dpi = screen.GetDpi(DpiType.Effective);
return(value / (dpiDirection == DpiDirection.X ? dpi.x : dpi.y / 96.0));
}
