public KeyboardDevice(Usbip device, byte[] reportDescriptor)
{
_device = device;
_reportDescriptor = reportDescriptor;
_hasReportId = ReportDescEnumerator.HasReportId(_reportDescriptor);
}
internal List <byte[]> ConvertToMouseCommand(string txt)
{
List <byte[]> list = new List <byte[]>();
string[] tokens = txt.Split(' ');
for (int i = 0; i < tokens.Length; i++)
{
byte reportId = 0;
byte[] keyDown = TokenToCommand(tokens, ref i, out reportId);
if (keyDown == null)
{
continue;
}
list.Add(keyDown);
byte[] keyUp = new byte[ReportDescEnumerator.GetReportSize(_reportDescriptor, reportId)];
keyUp[0] = reportId;
list.Add(keyUp);
}
return(list);
}
public MouseDevice(Usbip device, byte [] reportDescriptor, int screenSizeX, int screenSizeY)
{
_device = device;
_reportDescriptor = reportDescriptor;
_screenSizeX = screenSizeX;
_screenSizeY = screenSizeY;
_hasReportId = ReportDescEnumerator.HasReportId(_reportDescriptor);
}
public static bool HasReportId(byte[] buffer)
{
ReportDescEnumerator desc = new ReportDescEnumerator(buffer);
foreach (ReportItem item in desc)
{
if (item.Key == ReportDescKey.REPORT_ID)
{
return(true);
}
}
return(false);
}
byte [] GetBuffer(byte reportId)
{
int bufferSize = ReportDescEnumerator.GetReportSize(_reportDescriptor, reportId);
if (bufferSize > 8)
{
bufferSize = 8;
}
byte[] buffer = new byte[bufferSize];
buffer[0] = reportId;
return(buffer);
}
public byte[] RelativeBuffer(byte reportId, byte button, byte xPos, byte yPos)
{
byte[] buffer = new byte[ReportDescEnumerator.GetReportSize(_reportDescriptor, reportId)];
int idx = 0;
if (reportId != 0)
{
buffer[idx++] = reportId;
}
buffer[idx++] = button;
buffer[idx++] = xPos;
buffer[idx++] = yPos;
return(buffer);
}
public byte[] AbsoluteBuffer(byte reportId, int xPos, int yPos, byte wheel)
{
int x = (int)(xPos * 32767 / _screenSizeX);
int y = (int)(yPos * 32767 / _screenSizeY);
byte[] buffer = new byte[ReportDescEnumerator.GetReportSize(_reportDescriptor, reportId)];
buffer[0] = reportId;
buffer[1] = (byte)(x & 0xff);
buffer[2] = (byte)((x & 0xff00) >> 8);
buffer[3] = (byte)(y & 0xff);
buffer[4] = (byte)((y & 0xff00) >> 8);
if (buffer.Length > 5)
{
buffer[5] = wheel;
}
return(buffer);
}
public static int GetReportSize(byte[] buffer, int reportId)
{
ReportDescEnumerator desc = new ReportDescEnumerator(buffer);
int bitCount = 0;
int currentReportId = 0;
int collectionDepth = 0;
foreach (ReportItem item in desc)
{
if (item.Key == ReportDescKey.REPORT_SIZE)
{
ReportItem nextItem = desc.PeekNext();
if (nextItem.Key == ReportDescKey.REPORT_COUNT)
{
bitCount += (item.Data8 * nextItem.Data8);
}
}
else if (item.Key == ReportDescKey.REPORT_COUNT)
{
ReportItem nextItem = desc.PeekNext();
if (nextItem.Key == ReportDescKey.REPORT_SIZE)
{
bitCount += (item.Data8 * nextItem.Data8);
}
}
if (item.Key == ReportDescKey.COLLECTION)
{
collectionDepth++;
continue;
}
else if (item.Key == ReportDescKey.END_COLLECTION)
{
collectionDepth--;
}
if (item.Key == ReportDescKey.REPORT_ID)
{
currentReportId = item.Data8;
bitCount += 8;
continue;
}
if (collectionDepth == 0)
{
if (bitCount == 0)
{
continue;
}
if (currentReportId == reportId)
{
return(bitCount / 8);
}
bitCount = 0;
}
}
return(bitCount / 8);
}
