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[Win] Joystick driver now reports hat positions

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thefiddler 2014-03-17 00:29:12 +01:00
parent f23b93b839
commit 05bbc0b3f4
1 changed files with 27 additions and 6 deletions
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33
Source/OpenTK/Platform/Windows/WinMMJoystick.cs
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@ -389,21 +389,42 @@ namespace OpenTK.Platform.Windows
else else
{ {
// Use joyGetPosEx // Use joyGetPosEx
JoyInfoEx info = new JoyInfoEx(); JoyInfoEx info_ex = new JoyInfoEx();
info.Size = JoyInfoEx.SizeInBytes; info_ex.Size = JoyInfoEx.SizeInBytes;
info.Flags = JoystickFlags.All; info_ex.Flags = JoystickFlags.All;
JoystickError result = UnsafeNativeMethods.joyGetPosEx(device_index, ref info); JoystickError result = UnsafeNativeMethods.joyGetPosEx(device_index, ref info_ex);
if (result == JoystickError.NoError) if (result == JoystickError.NoError)
{ {
for (int i = 0; i < stick.Details.Capabilities.AxisCount; i++) for (int i = 0; i < stick.Details.Capabilities.AxisCount; i++)
{ {
state.SetAxis(JoystickAxis.Axis0 + i, CalculateOffset(info.GetAxis(i), stick.Details.Min[i], stick.Details.Max[i])); state.SetAxis(JoystickAxis.Axis0 + i, CalculateOffset(info_ex.GetAxis(i), stick.Details.Min[i], stick.Details.Max[i]));
} }
for (int i = 0; i < stick.Details.Capabilities.ButtonCount; i++) for (int i = 0; i < stick.Details.Capabilities.ButtonCount; i++)
{ {
state.SetButton(JoystickButton.Button0 + i, (info.Buttons & 1 << i) != 0); state.SetButton(JoystickButton.Button0 + i, (info_ex.Buttons & 1 << i) != 0);
}
for (int i = 0; i < stick.Details.Capabilities.HatCount; i++)
{
// A discrete POV returns specific values for left, right, etc.
// A continuous POV returns an integer indicating an angle in degrees * 100, e.g. 18000 == 180.00 degrees.
// The vast majority of joysticks have discrete POVs, so we'll treat all of them as discrete for simplicity.
if ((JoystickPovPosition)info_ex.Pov != JoystickPovPosition.Centered)
{
HatPosition hatpos = HatPosition.Centered;
if (info_ex.Pov < 4500 || info_ex.Pov >= 31500)
hatpos |= HatPosition.Up;
if (info_ex.Pov >= 4500 && info_ex.Pov < 13500)
hatpos |= HatPosition.Right;
if (info_ex.Pov >= 13500 && info_ex.Pov < 22500)
hatpos |= HatPosition.Down;
if (info_ex.Pov >= 22500 && info_ex.Pov < 31500)
hatpos |= HatPosition.Left;
state.SetHat(JoystickHat.Hat0 + i, new JoystickHatState(hatpos));
}
} }
state.SetIsConnected(true); state.SetIsConnected(true);