public override IMouseDriver2 CreateMouseDriver()
{
if (XI2Mouse.IsSupported(IntPtr.Zero))
{
return(new XI2Mouse()); // Requires xorg 1.7 or higher.
}
else
{
return(new X11Mouse()); // Always supported.
}
}
public virtual IMouseDriver2 CreateMouseDriver()
{
if (XI2Mouse.IsSupported(IntPtr.Zero))
{
return((IMouseDriver2) new XI2Mouse());
}
else
{
return((IMouseDriver2) new X11Mouse());
}
}
public XI2Mouse()
{
using (new XLock(API.DefaultDisplay))
{
this.window = new X11WindowInfo();
this.window.Display = API.DefaultDisplay;
this.window.Screen = Functions.XDefaultScreen(this.window.Display);
this.window.RootWindow = Functions.XRootWindow(this.window.Display, this.window.Screen);
this.window.WindowHandle = this.window.RootWindow;
}
if (!XI2Mouse.IsSupported(this.window.Display))
{
throw new NotSupportedException("XInput2 not supported.");
}
using (XIEventMask mask = new XIEventMask(1, (XIEventMasks)229376))
{
Functions.XISelectEvents(this.window.Display, this.window.WindowHandle, mask);
Functions.XISelectEvents(this.window.Display, this.window.RootWindow, mask);
}
}
private void ProcessEvents()
{
while (true)
{
XEvent e = new XEvent();
using (new XLock(this.window.Display))
{
if (!Functions.XCheckIfEvent(this.window.Display, ref e, this.Predicate, new IntPtr(XI2Mouse.XIOpCode)))
{
break;
}
XGenericEventCookie cookie = e.GenericEventCookie;
if (Functions.XGetEventData(this.window.Display, ref cookie) != 0)
{
XIRawEvent xiRawEvent = (XIRawEvent)Marshal.PtrToStructure(cookie.data, typeof(XIRawEvent));
if (!this.rawids.ContainsKey(xiRawEvent.deviceid))
{
this.mice.Add(new MouseState());
this.rawids.Add(xiRawEvent.deviceid, this.mice.Count - 1);
}
MouseState mouseState = this.mice[this.rawids[xiRawEvent.deviceid]];
switch (xiRawEvent.evtype)
{
case XIEventType.RawButtonPress:
switch (xiRawEvent.detail)
{
case 1:
mouseState.EnableBit(0);
break;
case 2:
mouseState.EnableBit(1);
break;
case 3:
mouseState.EnableBit(2);
break;
case 4:
++mouseState.WheelPrecise;
break;
case 5:
--mouseState.WheelPrecise;
break;
case 6:
mouseState.EnableBit(3);
break;
case 7:
mouseState.EnableBit(4);
break;
case 8:
mouseState.EnableBit(5);
break;
case 9:
mouseState.EnableBit(6);
break;
case 10:
mouseState.EnableBit(7);
break;
case 11:
mouseState.EnableBit(8);
break;
case 12:
mouseState.EnableBit(9);
break;
case 13:
mouseState.EnableBit(10);
break;
case 14:
mouseState.EnableBit(11);
break;
}
case XIEventType.RawButtonRelease:
switch (xiRawEvent.detail)
{
case 1:
mouseState.DisableBit(0);
break;
case 2:
mouseState.DisableBit(1);
break;
case 3:
mouseState.DisableBit(2);
break;
case 6:
mouseState.DisableBit(3);
break;
case 7:
mouseState.DisableBit(4);
break;
case 8:
mouseState.DisableBit(5);
break;
case 9:
mouseState.DisableBit(6);
break;
case 10:
mouseState.DisableBit(7);
break;
case 11:
mouseState.DisableBit(8);
break;
case 12:
mouseState.DisableBit(9);
break;
case 13:
mouseState.DisableBit(10);
break;
case 14:
mouseState.DisableBit(11);
break;
}
case XIEventType.RawMotion:
double x = 0.0;
double y = 0.0;
if (XI2Mouse.IsBitSet(xiRawEvent.valuators.mask, 0))
{
x = BitConverter.Int64BitsToDouble(Marshal.ReadInt64(xiRawEvent.raw_values, 0));
}
if (XI2Mouse.IsBitSet(xiRawEvent.valuators.mask, 1))
{
y = BitConverter.Int64BitsToDouble(Marshal.ReadInt64(xiRawEvent.raw_values, 8));
}
if (!this.CheckMouseWarp(x, y))
{
mouseState.X += (int)x;
mouseState.Y += (int)y;
break;
}
else
{
break;
}
}
this.mice[this.rawids[xiRawEvent.deviceid]] = mouseState;
}
Functions.XFreeEventData(this.window.Display, ref cookie);
}
}
}