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WinMMJoystick implements IJoystickDriver2

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WinMM is optimized for general joystick use, not for the canonical
GamePad layout. Instead of exposing IGamePadDriver directly, it should
expose IJoystickDriver2 and use a mapping driver to get GamePad support.
This commit is contained in:
Stefanos A. 2013-12-24 14:24:29 +01:00
parent b9242c006b
commit 062962aeb2
1 changed files with 59 additions and 72 deletions
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131
Source/OpenTK/Platform/Windows/WinMMJoystick.cs
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@ -36,7 +36,7 @@ using System.Diagnostics;
namespace OpenTK.Platform.Windows
{
sealed class WinMMJoystick : IJoystickDriver, IGamePadDriver
sealed class WinMMJoystick : IJoystickDriver, IJoystickDriver2
{
#region Fields
@ -242,6 +242,64 @@ namespace OpenTK.Platform.Windows
#endregion
#region IJoystickDriver2 Members
public JoystickCapabilities GetCapabilities(int index)
{
if (IsValid(index))
{
JoyCaps mmcaps;
JoystickError result = UnsafeNativeMethods.joyGetDevCaps(index, out mmcaps, JoyCaps.SizeInBytes);
if (result == JoystickError.NoError)
{
JoystickCapabilities caps = new JoystickCapabilities(
mmcaps.NumAxes, mmcaps.NumButtons, true);
//if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
// gpcaps.DPadCount++;
return caps;
}
}
else
{
Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
}
return new JoystickCapabilities();
}
public JoystickState GetState(int index)
{
JoystickState state = new JoystickState();
if (IsValid(index))
{
JoyInfoEx info = new JoyInfoEx();
info.Size = JoyInfoEx.SizeInBytes;
info.Flags = JoystickFlags.All;
UnsafeNativeMethods.joyGetPosEx(index, ref info);
state.SetAxis(JoystickAxis.Axis0, (short)info.XPos);
state.SetAxis(JoystickAxis.Axis1, (short)info.YPos);
state.SetAxis(JoystickAxis.Axis2, (short)info.ZPos);
state.SetAxis(JoystickAxis.Axis3, (short)info.RPos);
state.SetAxis(JoystickAxis.Axis4, (short)info.ZPos);
state.SetAxis(JoystickAxis.Axis5, (short)info.RPos);
for (int i = 0; i < 16; i++)
{
state.SetButton(JoystickButton.Button0 + i, (info.Buttons & 1 << i) != 0);
}
}
else
{
Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
}
return state;
}
#endregion
#region IDisposable
public void Dispose()
@ -432,76 +490,5 @@ namespace OpenTK.Platform.Windows
}
#endregion
#region IGamePadDriver Members
public GamePadCapabilities GetCapabilities(int index)
{
GamePadCapabilities gpcaps = new GamePadCapabilities();
if (IsValid(index))
{
JoyCaps caps;
JoystickError result = UnsafeNativeMethods.joyGetDevCaps(index, out caps, JoyCaps.SizeInBytes);
if (result == JoystickError.NoError)
{
//gpcaps.AxisCount = caps.NumAxes;
//gpcaps.ButtonCount = caps.NumButtons;
//if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
// gpcaps.DPadCount++;
}
}
else
{
Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
}
return gpcaps;
}
public GamePadState GetState(int index)
{
GamePadState state = new GamePadState();
if (IsValid(index))
{
JoyInfoEx info = new JoyInfoEx();
info.Size = JoyInfoEx.SizeInBytes;
info.Flags = JoystickFlags.All;
UnsafeNativeMethods.joyGetPosEx(index, ref info);
state.SetAxis(GamePadAxes.LeftX, (short)info.XPos);
state.SetAxis(GamePadAxes.LeftY, (short)info.YPos);
state.SetAxis(GamePadAxes.RightX, (short)info.ZPos);
state.SetAxis(GamePadAxes.RightY, (short)info.RPos);
//state.SetAxis(GamePadAxis.RightX, (short)info.ZPos);
//state.SetAxis(GamePadAxis.RightY, (short)info.RPos);
state.SetButton(Buttons.A, (info.Buttons & 1 << 0) != 0);
state.SetButton(Buttons.B, (info.Buttons & 1 << 1) != 0);
state.SetButton(Buttons.X, (info.Buttons & 1 << 2) != 0);
state.SetButton(Buttons.Y, (info.Buttons & 1 << 3) != 0);
state.SetButton(Buttons.LeftShoulder, (info.Buttons & 1 << 4) != 0);
state.SetButton(Buttons.RightShoulder, (info.Buttons & 1 << 5) != 0);
state.SetButton(Buttons.Back, (info.Buttons & 1 << 6) != 0);
state.SetButton(Buttons.Start, (info.Buttons & 1 << 7) != 0);
state.SetButton(Buttons.LeftStick, (info.Buttons & 1 << 8) != 0);
state.SetButton(Buttons.RightStick, (info.Buttons & 1 << 9) != 0);
state.SetButton(Buttons.BigButton, (info.Buttons & 1 << 10) != 0);
}
else
{
Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
}
return state;
}
public string GetName(int index)
{
throw new NotImplementedException();
}
#endregion
}
}