private FilterReturn ManagerFilter(IntPtr xevent, Event evnt)
{
XAnyEvent xev = (XAnyEvent)Marshal.PtrToStructure(xevent, typeof(XAnyEvent));
if (xev.type == XEventName.ClientMessage)
{
XClientMessageEvent xclient = (XClientMessageEvent)Marshal.PtrToStructure(xevent, typeof(XClientMessageEvent));
if (xclient.message_type == manager_atom && xclient.data.ptr2 == selection_atom)
{
UpdateManagerWindow(true);
return(FilterReturn.Continue);
}
}
if (xev.window == manager_window)
{
if (xev.type == XEventName.PropertyNotify)
{
XPropertyEvent xproperty = (XPropertyEvent)Marshal.PtrToStructure(xevent, typeof(XPropertyEvent));
if (xproperty.atom == orientation_atom)
{
GetOrientationProperty();
return(FilterReturn.Continue);
}
}
if (xev.type == XEventName.DestroyNotify)
{
ManagerWindowDestroyed();
}
}
return(FilterReturn.Continue);
}
private void HandlePropertyChange(XPropertyEvent evt)
{
//event.state = 0 means a new property was added, 1 means a property was deleted, we don't care if a property got deleted.
if (incrBuff == null || evt.atom != atomImageReturn || evt.state != 0)
{
return;
}
try
{
int ret = XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.atom, 0, 0, true, new IntPtr(0), out IntPtr retType,
out int format, out int nItems, out int dataSize, out IntPtr prop_return);
XFree(prop_return);
int rem = incrBuff.Length - incrBuffIndex;
if (rem < dataSize)
{
dataSize = rem;
}
XGetWindowProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.atom, 0, rem, false, new IntPtr(0), out IntPtr returned_type,
out format, out nItems, out int remBytes, out prop_return);
if (dataSize == 0)
{
if (incrBuffIndex != 0)
{
ISLogger.Write("INCR transfer failed ({0}/{1})", incrBuffIndex, incrBuff.Length);
incrBuff = null;
incrBuffIndex = 0;
}
XFree(prop_return);
return;
}
Marshal.Copy(prop_return, incrBuff, incrBuffIndex, dataSize);
incrBuffIndex += dataSize;
ISLogger.Write("Complete: {0}/{1}", incrBuffIndex, incrBuff.Length);
XDeleteProperty(xConnection.XDisplay, xConnection.XCbWindow, evt.atom);
XFree(prop_return);
XFlush(xConnection.XDisplay);
if (incrBuff.Length == incrBuffIndex && incrBuff.Length > 0)
{
ISLogger.Write("image transfer complete!");
OnClipboardDataChanged(new ClipboardImageData(incrBuff, true));
incrBuffIndex = 0;
incrBuff = null;
}
}
catch (Exception ex)
{
ISLogger.Write("{0}: INCR transfer error: {1}", ModuleName, ex.Message);
}
}
void handleClientPropertyChange(XPropertyEvent e, Client c)
{
}
void handlePropertyNotifyEvent(XPropertyEvent e, XWindow window)
{
}