private IntPtr GetQuartzDevice(CarbonWindowInfo carbonWindow)
{
IntPtr windowRef = carbonWindow.WindowRef;
if (CarbonGLNative.WindowRefMap.ContainsKey(windowRef) == false)
{
return(IntPtr.Zero);
}
WeakReference nativeRef = CarbonGLNative.WindowRefMap[windowRef];
if (nativeRef.IsAlive == false)
{
return(IntPtr.Zero);
}
CarbonGLNative window = nativeRef.Target as CarbonGLNative;
if (window == null)
{
return(IntPtr.Zero);
}
return(QuartzDisplayDeviceDriver.HandleTo(window.TargetDisplayDevice));
}
public override sealed bool TryChangeResolution(DisplayDevice device, DisplayResolution resolution)
{
IntPtr num1 = QuartzDisplayDeviceDriver.HandleTo(device);
IntPtr num2 = CG.DisplayCurrentMode(num1);
if (!this.storedModes.ContainsKey(num1))
{
this.storedModes.Add(num1, num2);
}
CFArray cfArray = new CFArray(CG.DisplayAvailableModes(num1));
for (int index = 0; index < cfArray.Count; ++index)
{
CFDictionary cfDictionary = new CFDictionary(cfArray[index]);
int num3 = (int)cfDictionary.GetNumberValue("Width");
int num4 = (int)cfDictionary.GetNumberValue("Height");
int num5 = (int)cfDictionary.GetNumberValue("BitsPerPixel");
double numberValue = cfDictionary.GetNumberValue("RefreshRate");
if (num3 == resolution.Width && num4 == resolution.Height && (num5 == resolution.BitsPerPixel && Math.Abs(numberValue - (double)resolution.RefreshRate) < 1E-06))
{
if (!this.displaysCaptured.Contains(num1))
{
int num6 = (int)CG.DisplayCapture(num1);
}
CG.DisplaySwitchToMode(num1, cfArray[index]);
return(true);
}
}
return(false);
}
private IntPtr GetQuartzDevice(CarbonWindowInfo carbonWindow)
{
IntPtr windowRef = carbonWindow.WindowRef;
if (!CarbonGLNative.WindowRefMap.ContainsKey(windowRef))
{
return(IntPtr.Zero);
}
WeakReference weakReference = CarbonGLNative.WindowRefMap[windowRef];
if (!weakReference.IsAlive)
{
return(IntPtr.Zero);
}
CarbonGLNative carbonGlNative = weakReference.Target as CarbonGLNative;
if (carbonGlNative == null)
{
return(IntPtr.Zero);
}
else
{
return(QuartzDisplayDeviceDriver.HandleTo(carbonGlNative.TargetDisplayDevice));
}
}
public override sealed bool TryRestoreResolution(DisplayDevice device)
{
IntPtr index = QuartzDisplayDeviceDriver.HandleTo(device);
if (!this.storedModes.ContainsKey(index))
{
return(false);
}
CG.DisplaySwitchToMode(index, this.storedModes[index]);
int num = (int)CG.DisplayRelease(index);
this.displaysCaptured.Remove(index);
return(true);
}