[FreeNX-kNX] nxagent not receiving KeyRelease events

Andrew Chuah hachuah at gmail.com
Thu Oct 26 09:59:03 UTC 2006


More debug; for whatever reason, it looks like nxagentWakeupHandler is
not called during a KeyRelease event:

nxagentWakeupHandler: Not reading the X events with count [1].
nxagentBlockHandler: Trying a timeout of [0] Ms with [4] bytes and count [1].
nxagentBlockHandler: Former select timeout was [1500] Ms.
nxagentWakeupHandler: Flushing the NX link with [4] bytes and count [1].
nxagentWakeupHandler: Reading the X events with count [1].
nxagentDispatchEvents: Running
nxagentDispatchEvents: Going to handle new event type [2].
nxagentDispatchEvents: Going to handle new KeyPress event.
nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61


On 10/26/06, Andrew Chuah <hachuah at gmail.com> wrote:
> More debug done...
>
> When I first startup, I get:
> nxagentDispatchEvents: Going to handle new event type [2].
> nxagentDispatchEvents: Going to handle new KeyPress event.
> nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> KeyPress
> nxagentDispatchEvents: Going to handle new event type [3].
> nxagentDispatchEvents: Going to handle new KeyRelease event.
> nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> KeyRelease
>
> "KeyPress" & "KeyRelease" are fprintfs inserted into the NXevents.c code.
>
> I notice that it breaks (sometimes) upon window resizing. After it
> breaks, I notice that the KeyRelease/KeyPress debug messages are
> opposite of what they were before.
>
> nxagentDispatchEvents: Going to handle new event type [2].
> nxagentDispatchEvents: Going to handle new KeyPress event.
> nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> KeyPress
> nxagentDispatchEvents: Going to handle new event type [2].
> nxagentDispatchEvents: Going to handle new KeyPress event.
> nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> KeyRelease
> KeyPress
> nxagentDispatchEvents: Going to handle new event type [2].
> nxagentDispatchEvents: Going to handle new KeyPress event.
> nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> KeyRelease
> KeyPress
>
> I'm still trying to figure out how Event.c and NXevents.c are connected.
>
> -andrew
>
> On 10/26/06, Andrew Chuah <hachuah at gmail.com> wrote:
> > Hi,
> >
> > I'm trying to debug a problem in the OSS 2.1.0 nxagent/nxproxy
> > combination. When things are going well, I get:
> >
> > nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> > nxagentDispatchEvents: Going to handle new event type [3].
> > nxagentDispatchEvents: Going to handle new KeyRelease event.
> > nxagentCheckSpecialKeystroke: got code 26 - state 0 - sym 61
> > nxagentDispatchEvents: Going to handle new event type [2].
> > nxagentDispatchEvents: Going to handle new KeyPress event.
> > nxagentCheckSpecialKeystroke: got code 38 - state 0 - sym 62
> > nxagentDispatchEvents: Going to handle new event type [3].
> > nxagentDispatchEvents: Going to handle new KeyRelease event.
> > nxagentCheckSpecialKeystroke: got code 38 - state 0 - sym 62
> > nxagentDispatchEvents: Going to handle new event type [90].
> >
> > However, after awhile, I stop getting KeyRelease events...
> >
> > nxagentDispatchEvents: Going to handle new event type [2].
> > nxagentDispatchEvents: Going to handle new KeyPress event.
> > nxagentCheckSpecialKeystroke: got code 29 - state 0 - sym 66
> > nxagentDispatchEvents: Going to handle new event type [2].
> > nxagentDispatchEvents: Going to handle new KeyPress event.
> > nxagentCheckSpecialKeystroke: got code 29 - state 0 - sym 66
> > nxagentDispatchEvents: Going to handle new event type [2].
> > nxagentDispatchEvents: Going to handle new KeyPress event.
> > nxagentCheckSpecialKeystroke: got code 29 - state 0 - sym 66
> > nxagentDispatchEvents: Going to handle new event type [2].
> > nxagentDispatchEvents: Going to handle new KeyPress event.
> > nxagentCheckSpecialKeystroke: got code 29 - state 0 - sym 66
> >
> > This seems to be causing my Ctrl/Shift/Alt keys to become sticky.
> >
> > I'm running this on the remote host:
> > nxagent -R -display
> > nx/nx,link=modem,pack=4k-png-jpeg-1,nodelay=1,limit=0:1000 :2000 &
> > xterm &
> >
> > On the local host:
> > nxproxy -S <remote host>:1000
> >
> > Any ideas on how to continue to debug this would be great!
> >
> > thx
> > andrew
> >
>



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