public sealed override bool TryRestoreResolution(DisplayDevice device)
{
IntPtr display = HandleTo(device);
if (storedModes.ContainsKey(display))
{
Debug.Print("Restoring resolution.");
CG.DisplaySwitchToMode(display, storedModes[display]);
//CG.DisplayRelease(display);
displaysCaptured.Remove(display);
return(true);
}
return(false);
}
public sealed override bool TryChangeResolution(DisplayDevice device, DisplayResolution resolution)
{
IntPtr display = HandleTo(device);
IntPtr currentModePtr = CG.DisplayCurrentMode(display);
if (storedModes.ContainsKey(display) == false)
{
storedModes.Add(display, currentModePtr);
}
IntPtr displayModesPtr = CG.DisplayAvailableModes(display);
CFArray displayModes = new CFArray(displayModesPtr);
for (int j = 0; j < displayModes.Count; j++)
{
CFDictionary dict = new CFDictionary(displayModes[j]);
int width = (int)dict.GetNumberValue("Width");
int height = (int)dict.GetNumberValue("Height");
int bpp = (int)dict.GetNumberValue("BitsPerPixel");
double freq = dict.GetNumberValue("RefreshRate");
if (width == resolution.Width && height == resolution.Height && bpp == resolution.BitsPerPixel && System.Math.Abs(freq - resolution.RefreshRate) < 1e-6)
{
// if (displaysCaptured.Contains(display) == false)
// {
// CG.DisplayCapture(display);
// }
Debug.Print("Changing resolution to {0}x{1}x{2}@{3}.", width, height, bpp, freq);
CG.DisplaySwitchToMode(display, displayModes[j]);
return(true);
}
}
return(false);
}
