private void HandleReceivedFileDrop(XSelectionEvent evt)
{
try
{
int ret = XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.property, 0, 0, false, new IntPtr(0), out IntPtr retType,
out int format, out int nItems, out int dataSize, out IntPtr prop_return);
XFree(prop_return);
XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.property, 0, dataSize, false, new IntPtr(0), out IntPtr returned_type,
out format, out nItems, out int remBytes, out prop_return);
string rawFileList = Marshal.PtrToStringAuto(prop_return, nItems);
ISLogger.Write(rawFileList);
string[] list = rawFileList.Split('\n');
string[] sanList = new string[list.Length];
for (int i = 0; i < list.Length; i++)
{
sanList[i] = list[i].Trim().Replace("file://", "");
}
XFree(prop_return);
//Now we need to get the data for the listed files...
ClipboardVirtualFileData files = ReadFileDrop(sanList);
OnClipboardDataChanged(files);
}catch (Exception ex)
{
ISLogger.Write("An error occurred while handling a clipboard file drop: " + ex.Message);
}
}
private void HandleReceivedImage(XSelectionEvent evt)
{
try
{
int ret = XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.property, 0, 0, false, new IntPtr(0), out IntPtr retType,
out int format, out int nItems, out int dataSize, out IntPtr prop_return);
XFree(prop_return);
XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.property, 0, dataSize, false, new IntPtr(0), out IntPtr returned_type,
out format, out nItems, out int remBytes, out prop_return);
if (returned_type == XInternAtom(xConnection.XDisplay, "INCR", false))
{
BeginImageINCRTransfer(evt, returned_type, prop_return);
return;
}
byte[] imgData = new byte[nItems];
Marshal.Copy(prop_return, imgData, 0, nItems);
XFree(prop_return);
OnClipboardDataChanged(new ClipboardImageData(imgData, true));
}
catch (Exception ex)
{
ISLogger.Write("{0}: failed to handle received image: {1}", ModuleName, ex.Message);
}
}
private void BeginImageINCRTransfer(XSelectionEvent evt, IntPtr returned_type, IntPtr prop_return)
{
ISLogger.Write("Begining INCR data transfer with {0} bytes", Marshal.ReadInt32(prop_return));
int size = Marshal.ReadInt32(prop_return);
incrBuff = new byte[size];
incrBuffIndex = 0;
XDeleteProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.property);
ISLogger.Write("Property deleted");
}
private void HandleReceivedTargets(XSelectionEvent evt)
{
IntPtr owner = evt.requestor;
//Get the size in bytes of the return data.
XGetWindowProperty(xConnection.XDisplay, owner, atomTargets, 0, 0, false, new IntPtr(0), out _, out _, out _, out int dataSize, out IntPtr _);
XGetWindowProperty(xConnection.XDisplay, owner, atomTargets, 0, dataSize, false, new IntPtr(0), out IntPtr retType, out int format,
out int numItems, out int remBytes, out IntPtr buff);
//Even though XGetWindowProperty shows the return items as 32 bit, atoms are 64 bit on 64 bit systems and we
//only support 64 bit
if (format == 32)
{
format = 64;
}
long[] targets = new long[numItems];
for (int i = 0; i < numItems; i++)
{
int offset = i * (format / 8);
targets[i] = Marshal.ReadInt64(buff, offset);
if (IsFormatFileDrop((IntPtr)targets[i]))
{
RequestSelection((IntPtr)targets[i], owner, atomFileReturn);
XFree(buff);
return;
}
//TODO - implement priority
if (IsFormatImage((IntPtr)targets[i]))
{
RequestSelection((IntPtr)targets[i], owner, atomImageReturn);
XFree(buff);
return;
}
else if (IsFormatText((IntPtr)targets[i]))
{
RequestSelection((IntPtr)targets[i], owner, atomTextReturn);
XFree(buff);
return;
}
}
}
private void HandleSelectionNotify(XSelectionEvent evt)
{
if (evt.property == atomTargets)
{
HandleReceivedTargets(evt);
}
else if (evt.property == atomTextReturn)
{
HandleReceivedText(atomTextReturn);
}
else if (evt.property == atomImageReturn)
{
HandleReceivedImage(evt);
}
else if (evt.property == atomFileReturn)
{
HandleReceivedFileDrop(evt);
}
}
