public unsafe QuartzDisplayDeviceDriver()
{
lock (QuartzDisplayDeviceDriver.display_lock)
{
IntPtr[] local_0 = new IntPtr[20];
int local_1;
fixed (IntPtr* fixed_0 = local_0)
{
int temp_15 = (int) CG.GetActiveDisplayList(20, fixed_0, out local_1);
}
for (int local_3 = 0; local_3 < local_1; ++local_3)
{
IntPtr local_4 = local_0[local_3];
bool local_5 = local_3 == 0;
CG.DisplayPixelsWide(local_4);
CG.DisplayPixelsHigh(local_4);
CFArray local_7 = new CFArray(CG.DisplayAvailableModes(local_4));
DisplayResolution local_8 = (DisplayResolution) null;
List<DisplayResolution> local_9 = new List<DisplayResolution>();
CFDictionary local_11 = new CFDictionary(CG.DisplayCurrentMode(local_4));
for (int local_12 = 0; local_12 < local_7.Count; ++local_12)
{
CFDictionary local_13 = new CFDictionary(local_7[local_12]);
int local_14 = (int) local_13.GetNumberValue("Width");
int local_15 = (int) local_13.GetNumberValue("Height");
int local_16 = (int) local_13.GetNumberValue("BitsPerPixel");
double local_17 = local_13.GetNumberValue("RefreshRate");
bool local_18 = local_11.Ref == local_13.Ref;
DisplayResolution local_19 = new DisplayResolution(0, 0, local_14, local_15, local_16, (float) local_17);
local_9.Add(local_19);
if (local_18)
local_8 = local_19;
}
HIRect local_20 = CG.DisplayBounds(local_4);
Rectangle local_21 = new Rectangle((int) local_20.Origin.X, (int) local_20.Origin.Y, (int) local_20.Size.Width, (int) local_20.Size.Height);
DisplayDevice local_22 = new DisplayDevice(local_8, local_5, (IEnumerable<DisplayResolution>) local_9, local_21, (object) local_4);
this.AvailableDevices.Add(local_22);
if (local_5)
this.Primary = local_22;
}
}
}
public QuartzDisplayDeviceDriver()
{
lock (display_lock)
{
// To minimize the need to add static methods to OpenTK.Graphics.DisplayDevice
// we only allow settings to be set through its constructor.
// Thus, we save all necessary parameters in temporary variables
// and construct the device when every needed detail is available.
// The main DisplayDevice constructor adds the newly constructed device
// to the list of available devices.
const int maxDisplayCount = 20;
IntPtr[] displays = new IntPtr[maxDisplayCount];
int displayCount;
unsafe
{
fixed (IntPtr* displayPtr = displays)
{
CG.GetActiveDisplayList(maxDisplayCount, displayPtr, out displayCount);
}
}
Debug.Print("CoreGraphics reported {0} display(s).", displayCount);
Debug.Indent();
for (int i = 0; i < displayCount; i++)
{
IntPtr currentDisplay = displays[i];
// according to docs, first element in the array is always the
// main display.
bool primary = (i == 0);
// gets current settings
int currentWidth = CG.DisplayPixelsWide(currentDisplay);
int currentHeight = CG.DisplayPixelsHigh(currentDisplay);
Debug.Print("Display {0} is at {1}x{2}", i, currentWidth, currentHeight);
IntPtr displayModesPtr = CG.DisplayAvailableModes(currentDisplay);
CFArray displayModes = new CFArray(displayModesPtr);
Debug.Print("Supports {0} display modes.", displayModes.Count);
DisplayResolution opentk_dev_current_res = null;
List<DisplayResolution> opentk_dev_available_res = new List<DisplayResolution>();
IntPtr currentModePtr = CG.DisplayCurrentMode(currentDisplay);
CFDictionary currentMode = new CFDictionary(currentModePtr);
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");
bool current = currentMode.Ref == dict.Ref;
//if (current) Debug.Write(" * ");
//else Debug.Write(" ");
//Debug.Print("Mode {0} is {1}x{2}x{3} @ {4}.", j, width, height, bpp, freq);
DisplayResolution thisRes = new DisplayResolution(0, 0, width, height, bpp, (float)freq);
opentk_dev_available_res.Add(thisRes);
if (current)
opentk_dev_current_res = thisRes;
}
HIRect bounds = CG.DisplayBounds(currentDisplay);
Rectangle newRect = new Rectangle((int)bounds.Origin.X, (int)bounds.Origin.Y, (int)bounds.Size.Width, (int)bounds.Size.Height);
Debug.Print("Display {0} bounds: {1}", i, newRect);
DisplayDevice opentk_dev = new DisplayDevice(opentk_dev_current_res,
primary, opentk_dev_available_res, newRect, currentDisplay);
AvailableDevices.Add(opentk_dev);
if (primary)
Primary = opentk_dev;
}
Debug.Unindent();
}
}
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;
}
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;
}
