HidDeviceButtonCapabilities[] GetDeviceButtonCapabilities(IntPtr handle)
{
var capsLength = (short)capabilities.NumberInputButtonCaps;
var buttonCapabilities = new HidApi.HIDP_BUTTON_CAPS[capsLength];
using (var dataContext = new PreparsedDataContext(handle)) {
HidApi.HidP_GetButtonCaps(HidApi.HIDP_REPORT_TYPE.Input, buttonCapabilities, ref capsLength, dataContext.Handle);
}
return(buttonCapabilities.Select(caps => new HidDeviceButtonCapabilities(caps)).ToArray());
}
internal HidDeviceButtonCapabilities(HidApi.HIDP_BUTTON_CAPS caps)
{
UsagePage = caps.UsagePage;
ReportId = caps.ReportID;
IsAlias = caps.IsAlias;
BitField = caps.BitField;
LinkCollection = caps.LinkCollection;
LinkUsage = caps.LinkUsage;
LinkUsagePage = caps.LinkUsagePage;
IsRange = caps.IsRange;
IsStringRange = caps.IsStringRange;
IsDesignatorRange = caps.IsDesignatorRange;
IsAbsolute = caps.IsAbsolute;
Reserved = caps.Reserved;
Range = new HidDeviceButtonRange(caps.Range);
NotRange = new HidDeviceButtonNotRange(caps.NotRange);
}
