unsafe void UpdateButtons(RawInput *rin, Device stick)
{
stick.ClearButtons();
for (int i = 0; i < stick.ButtonCaps.Count; i++)
{
short * usage_list = stackalloc short[(int)JoystickButton.Last + 1];
int usage_length = (int)JoystickButton.Last;
HIDPage page = stick.ButtonCaps[i].UsagePage;
short collection = stick.ButtonCaps[i].LinkCollection;
HidProtocolStatus status = HidProtocol.GetUsages(
HidProtocolReportType.Input,
page, 0, usage_list, ref usage_length,
PreparsedData,
new IntPtr((void *)&rin->Data.HID.RawData),
rin->Data.HID.Size);
if (status != HidProtocolStatus.Success)
{
Debug.Print("[WinRawJoystick] HidProtocol.GetUsages() failed with {0}",
Marshal.GetLastWin32Error());
continue;
}
for (int j = 0; j < usage_length; j++)
{
short usage = *(usage_list + j);
stick.SetButton(collection, page, usage, true);
}
}
}
private unsafe void UpdateButtons(RawInput *rin, Device stick)
{
stick.ClearButtons();
for (var i = 0; i < stick.ButtonCaps.Count; i++)
{
short *usage_list = stackalloc short[64];
var usage_length = 64;
var page = stick.ButtonCaps[i].UsagePage;
var collection = stick.ButtonCaps[i].LinkCollection;
var status = HidProtocol.GetUsages(
HidProtocolReportType.Input,
page, 0, usage_list, ref usage_length,
PreparsedData,
new IntPtr(&rin->Data.Hid.RawData),
(int)rin->Data.Hid.SizeHid
);
if (status != HidProtocolStatus.Success)
{
Debug.Print("[WinRawJoystick] HidProtocol.GetUsages() failed with {0}",
Marshal.GetLastWin32Error());
continue;
}
for (var j = 0; j < usage_length; j++)
{
var usage = *(usage_list + j);
stick.SetButton(collection, page, usage, true);
}
}
}