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[Mac] Retrieve HID joystick name

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This commit is contained in:
thefiddler 2014-01-05 02:42:47 +01:00
parent 6dadbd3570
commit 07bcda0f57
1 changed files with 31 additions and 6 deletions
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37
Source/OpenTK/Platform/MacOS/HIDInput.cs
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@ -35,6 +35,7 @@ namespace OpenTK.Platform.MacOS
{
using Carbon;
using CFAllocatorRef = System.IntPtr;
using CFArrayRef = System.IntPtr;
using CFDictionaryRef = System.IntPtr;
using CFIndex = System.IntPtr;
using CFRunLoop = System.IntPtr;
@ -58,6 +59,7 @@ namespace OpenTK.Platform.MacOS
{
public JoystickState State;
public JoystickCapabilities Capabilities;
public string Name;
}
class MacJoystick : JoystickDevice<JoystickDetails>
@ -371,11 +373,24 @@ namespace OpenTK.Platform.MacOS
MacJoystick CreateJoystick(CFAllocatorRef sender, CFAllocatorRef device)
{
MacJoystick joy = new MacJoystick(-1, 0, 0);
joy.Details.State.SetIsConnected(true);
MacJoystick joy = null;
// Todo: discover joystick capabilities
joy.Details.Capabilities = new JoystickCapabilities(0, 0, true);
// Retrieve all elements of this device
CFArrayRef element_array = NativeMethods.IOHIDDeviceCopyMatchingElements(device, IntPtr.Zero, IntPtr.Zero);
if (element_array != IntPtr.Zero)
{
CFStringRef name_ref = NativeMethods.IOHIDDeviceGetProperty(device, NativeMethods.IOHIDProductKey);
string name = CF.CFStringGetCString(name_ref);
CF.CFRelease(name_ref);
joy = new MacJoystick(-1, 0, 0);
joy.Details.Name = name;
joy.Details.State.SetIsConnected(true);
joy.Details.Capabilities = new JoystickCapabilities(0, 0, true);
//NativeMethods.IOHIDDeviceGetProperty(device, nativem
}
CF.CFRelease(element_array);
return joy;
}
@ -386,8 +401,11 @@ namespace OpenTK.Platform.MacOS
{
Debug.Print("Joystick device {0:x} discovered, sender is {1:x}", device, sender);
MacJoystick joy = CreateJoystick(sender, device);
JoystickIndexToDevice.Add(JoystickDevices.Count, device);
JoystickDevices.Add(device, joy);
if (joy != null)
{
JoystickIndexToDevice.Add(JoystickDevices.Count, device);
JoystickDevices.Add(device, joy);
}
}
else
{
@ -602,6 +620,13 @@ namespace OpenTK.Platform.MacOS
HIDPage inUsagePage, // the usage page to test conformance with
int inUsage); // the usage to test conformance with
// return the HID elements that match the criteria contained in the matching dictionary
[DllImport(hid)]
public static extern CFArrayRef IOHIDDeviceCopyMatchingElements(
IOHIDDeviceRef inIOHIDDeviceRef, // IOHIDDeviceRef for the HID device
CFDictionaryRef inMatchingCFDictRef, // the matching dictionary
IOOptionBits inOptions); // Option bits
[DllImport(hid)]
public static extern void IOHIDDeviceRegisterInputValueCallback(
IOHIDDeviceRef device,