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Device discovery now works correctly. Added support for input value callbacks.
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@ -115,7 +115,21 @@ namespace OpenTK.Platform.MacOS.Carbon
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kCFNumberMaxType = 16
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};
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public enum CFRunLoopExitReason
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{
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Finished = 1,
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Stopped = 2,
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TimedOut = 3,
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HandledSource = 4
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}
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public static readonly IntPtr RunLoopModeDefault = CF.CFSTR("kCFRunLoopDefaultMode");
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[DllImport(appServices)]
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internal static extern CFRunLoop CFRunLoopGetCurrent();
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[DllImport(appServices)]
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internal static extern CFRunLoopExitReason CFRunLoopRunInMode(
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IntPtr cfstrMode, double interval, bool returnAfterSourceHandled);
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}
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}
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@ -40,6 +40,7 @@ namespace OpenTK.Platform.MacOS
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using CFString = System.IntPtr;
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using IOHIDDeviceRef = System.IntPtr;
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using IOHIDManagerRef = System.IntPtr;
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using IOHIDValueRef = System.IntPtr;
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using IOOptionBits = System.IntPtr;
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using IOReturn = System.IntPtr;
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@ -48,17 +49,36 @@ namespace OpenTK.Platform.MacOS
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#region Fields
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readonly IOHIDManagerRef hidmanager;
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readonly static NativeMethods.IOHIDDeviceCallback HandleDeviceAdded = delegate
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{
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Debug.WriteLine("Device added");
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};
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readonly static NativeMethods.IOHIDDeviceCallback HandleDeviceRemoved = delegate
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{
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Debug.WriteLine("Device Removed");
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};
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readonly static CFString RunLoopMode = CF.CFSTR("OPENTK_INPUT");
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readonly static CFString InputLoopMode = CF.CFSTR("opentkRunLoopCheckDevicesMode");
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readonly static CFDictionary DeviceTypes = new CFDictionary();
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readonly static NativeMethods.IOHIDDeviceCallback HandleDeviceAdded = delegate(
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IntPtr context, IOReturn res, IntPtr sender, IOHIDDeviceRef device)
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{
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Debug.Print("Device {0} discovered", device);
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// IOReturn.Zero is kIOReturnSuccess
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if (NativeMethods.IOHIDDeviceOpen(device, IOOptionBits.Zero) == IOReturn.Zero)
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{
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Debug.Print("Device {0} connected", device);
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NativeMethods.IOHIDDeviceRegisterInputValueCallback(device, HandleValue, IntPtr.Zero);
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NativeMethods.IOHIDDeviceScheduleWithRunLoop(device, CF.CFRunLoopGetCurrent(), InputLoopMode);
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}
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};
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readonly static NativeMethods.IOHIDDeviceCallback HandleDeviceRemoved = delegate(
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IntPtr context, IOReturn res, IntPtr sender, IOHIDDeviceRef device)
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{
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Debug.Print("Device {0} disconnected", device);
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NativeMethods.IOHIDDeviceRegisterInputValueCallback(device, null, IntPtr.Zero);
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NativeMethods.IOHIDDeviceScheduleWithRunLoop(device, IntPtr.Zero, IntPtr.Zero);
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};
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readonly static NativeMethods.IOHIDValueCallback HandleValue = delegate(
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IntPtr context, IOReturn res, IntPtr sender, IOHIDValueRef device)
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{
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};
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#endregion
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#region Constructors
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@ -80,19 +100,27 @@ namespace OpenTK.Platform.MacOS
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return NativeMethods.IOHIDManagerCreate(IntPtr.Zero, IntPtr.Zero);
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}
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// Registers callbacks for device addition and removal. These callbacks
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// are called when we run the loop in CheckDevicesMode
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static void RegisterHIDCallbacks(IOHIDManagerRef hidmanager)
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{
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CFRunLoop runloop = Carbon.CF.CFRunLoopGetCurrent();
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CFRunLoop runloop = CF.CFRunLoopGetCurrent();
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NativeMethods.IOHIDManagerRegisterDeviceMatchingCallback(
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hidmanager, HandleDeviceAdded, IntPtr.Zero);
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NativeMethods.IOHIDManagerRegisterDeviceRemovalCallback(
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hidmanager, HandleDeviceRemoved, IntPtr.Zero);
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NativeMethods.IOHIDManagerScheduleWithRunLoop(hidmanager,
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runloop, RunLoopMode);
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runloop, InputLoopMode);
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NativeMethods.IOHIDManagerSetDeviceMatching(hidmanager, DeviceTypes.Ref);
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NativeMethods.IOHIDManagerOpen(hidmanager, IOOptionBits.Zero);
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while (CF.CFRunLoopRunInMode(InputLoopMode, 0, true) ==
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CF.CFRunLoopExitReason.HandledSource)
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{
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// Do nothing. The real work is done in the Handle* callbacks above.
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}
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}
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#endregion
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@ -109,6 +137,10 @@ namespace OpenTK.Platform.MacOS
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return new MouseState();
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}
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public void SetPosition(double x, double y)
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{
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}
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#endregion
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#region NativeMethods
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@ -151,8 +183,26 @@ namespace OpenTK.Platform.MacOS
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IOHIDManagerRef manager,
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IOOptionBits options) ;
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[DllImport(hid)]
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public static extern IOReturn IOHIDDeviceOpen(
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IOHIDDeviceRef manager,
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IOOptionBits opts);
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[DllImport(hid)]
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public static extern void IOHIDDeviceRegisterInputValueCallback(
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IOHIDDeviceRef device,
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IOHIDValueCallback callback,
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IntPtr context);
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[DllImport(hid)]
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public static extern void IOHIDDeviceScheduleWithRunLoop(
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IOHIDDeviceRef device,
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CFRunLoop inCFRunLoop,
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CFString inCFRunLoopMode);
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public delegate void IOHIDDeviceCallback(IntPtr ctx, IOReturn res, IntPtr sender, IOHIDDeviceRef device);
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public delegate void IOHIDValueCallback(IntPtr ctx, IOReturn res, IntPtr sender, IOHIDValueRef val);
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}
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#endregion
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