public static extern int GetRawInputData(
IntPtr hRawInput,
RawInputCommand command,
[Out] IntPtr pData,
ref uint size,
int sizeHeader
);
public static extern int GetRawInputData(
IntPtr hRawInput,
RawInputCommand command,
out RawInput pData,
ref int pcbSize,
int cbSizeHeader
);
static internal int GetRawInputData(System.IntPtr hRawInput, RawInputCommand uiCommand, System.IntPtr pData, ref int pcbSize, int cbSizeHeader)
{
int result = -1;
try
{
result = UnSafeNativeMethods.GetRawInputData(hRawInput, uiCommand, pData, ref pcbSize, cbSizeHeader);
}
catch (System.Exception ex)
{
OnWin32Error(ex);
result = -1;
}
return(result);
}
public static RawInput GetRawInputData(IntPtr rawInputHandle, RawInputCommand uiCommand)
{
uint bufferSize = 0;
uint wroteLength = GetRawInputData(rawInputHandle, uiCommand, IntPtr.Zero, ref bufferSize, (uint)Marshal.SizeOf <RawInputHeader>());
if (bufferSize <= 0 || wroteLength < 0)
{
throw new NativeException("GetRawInputData", Marshal.GetLastWin32Error());
}
//byte[] buffer = new byte[bufferSize];
IntPtr pData = Marshal.AllocHGlobal((int)bufferSize);
try
{
wroteLength = GetRawInputData(rawInputHandle, uiCommand, pData, ref bufferSize, (uint)Marshal.SizeOf <RawInputHeader>());
if (wroteLength != bufferSize)
{
throw new NativeException("GetRawInputData", Marshal.GetLastWin32Error());
}
RawInput result = new RawInput();
result.Header = Marshal.PtrToStructure <RawInputHeader>(pData);
result.Data = Marshal.PtrToStructure <RawInputData>(pData + Marshal.SizeOf <RawInputHeader>());
if (result.Header.Type == RawInputType.HID)
{
result.HidReports = new byte[result.Data.HID.Count][];
// Read the HID reports
for (int i = 0; i < result.Data.HID.Count; i++)
{
IntPtr currentData = pData + Marshal.SizeOf <RawInputHeader>() + Marshal.SizeOf <RawInputHid>() + (i * result.Data.HID.Size);
result.HidReports[i] = new byte[result.Data.HID.Size];
Marshal.Copy(currentData, result.HidReports[i], 0, result.Data.HID.Size);
}
}
return(result);
}
finally
{
Marshal.FreeHGlobal(pData);
}
}
internal static extern uint GetRawInputData( IntPtr hRawInput, RawInputCommand uiCommand, IntPtr pData, ref uint pcbSize, uint cbSizeHeader);
public static extern int GetRawInputData(
IntPtr hRawInput,
RawInputCommand uiCommand,
out RAWINPUT pData,
ref int pcbSize,
int cbSizeHeader);
internal static extern uint GetRawInputData(
IntPtr hRawInput,
RawInputCommand uiCommand,
IntPtr pData,
ref uint pcbSize,
uint cbSizeHeader);
static extern int GetRawInputData(IntPtr hRawInput, RawInputCommand uiCommand, out RAWINPUT pData, ref int pcbSize, int cbSizeHeader);
public static extern int GetRawInputDeviceInfo(IntPtr hDevice, RawInputCommand uiCommand, IntPtr pData, ref int pcbSize);
public static extern int GetRawInputData(IntPtr hRawInput, RawInputCommand uiCommand, byte[] pData, ref int pcbSize, int cbSizeHeader);
private static extern unsafe int GetRawInputDeviceInfo(IntPtr hDevice, RawInputCommand uiCommand, void *pData, ref int pcbSize);
private static extern unsafe int GetRawInputData(IntPtr hRawInput, RawInputCommand uiCommand, void *pData, ref int pcbSize, int cbSizeHeader);
public static extern int GetRawInputData(System.IntPtr hRawInput, RawInputCommand uiCommand, System.IntPtr pData, ref int pcbSize, int cbSizeHeader);
public static extern int GetRawInputData(IntPtr handleRawInput, RawInputCommand command, out RawInput rawInput, ref int size, int sizeHeader);
public static extern uint GetRawInputData([In] IntPtr hRawInput, [In] RawInputCommand uiCommand, out RawInput pData, ref uint pcbSize, [In] uint cbSizeHeader);
