[Xcb] How to wake up the GUI thread in XCB?

[Cosmin Apreutesei]

Hi,

I need a little help:

My app is waiting on a thread to finish. When the thread finishes its
thing, I want to update the GUI. The GUI thread is blocking in
xcb_wait_for_event().

Is this possible with XCB?

Thanks,
Cosmin.


PS: I posted this on stackoverflow if people prefer to take these
things there instead:
http://stackoverflow.com/questions/30323337/how-to-wake-up-the-gui-thread-in-xcb