Daniel, I've rewritten the command line populating logic for Xephyr. Now -keybd and -mouse options are passed only if such devices are found.
Take a look, please! CANTATE DOMINO CANTICUM NOVUM QUIA MIRABILIA FECIT Laércio 2014-03-06 15:09 GMT-03:00 Laércio de Sousa <[email protected]>: > Hum.. I've got it. In its current state, multi-seat-xephyr always expects > for a keyboard AND a mouse for a given seat. In your case, however, there's > no keyboard. OK, this must be fixed. > > There's another point where your case is different from mine: you have > separate screens for each head of your graphics card, so you can pass > "-hostx-display :90.0" or "-hostx-display :90.1" for each seat. In your > case, it will also be useful to pass option "-fullscreen" to Xephyr, > instead of setting geometry with "-screen" option. I'll work on it later. > > CANTATE DOMINO CANTICUM NOVUM > QUIA MIRABILIA FECIT > > Laércio > > > 2014-03-06 14:19 GMT-03:00 Daniel J Blueman <[email protected]>: > > Since I don't have these devices [1], we see Xephyr crash [2] when >> failing to open the passed devices. We should only add the args if the >> entry exists in /dev/input/by-seat of course. I'll fix that tomorrow. >> >> Have you had any success configuring Xephyr with a separate xorg.conf >> for input devices? I'll try to add my touchscreen input via that if >> so. >> >> Thanks, >> Daniel >> >> -- [1] >> >> # ls -l /dev/input/by-seat/ >> total 0 >> lrwxrwxrwx 1 root root 9 Mar 6 23:59 seat0.mouse -> ../mouse0 >> lrwxrwxrwx 1 root root 9 Mar 6 23:59 seat0.mouse-event -> ../event2 >> >> -- [2] >> >> Failed to open evdev device /dev/input/by-seat/seat0.kbd-event >> (EE) >> (EE) Backtrace: >> (EE) 0: /usr/bin/Xephyr (xorg_backtrace+0x49) [0xb7736799] >> (EE) 1: /usr/bin/Xephyr (0xb75a4000+0x196504) [0xb773a504] >> (EE) 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb758140c] >> (EE) 3: /lib/i386-linux-gnu/libc.so.6 (0xb6fd5000+0x857d6) [0xb705a7d6] >> (EE) 4: /usr/bin/Xephyr (0xb75a4000+0x157c7e) [0xb76fbc7e] >> (EE) 5: /usr/bin/Xephyr (0xb75a4000+0x158607) [0xb76fc607] >> (EE) 6: /usr/bin/Xephyr (0xb75a4000+0x14c813) [0xb76f0813] >> (EE) 7: /usr/bin/Xephyr (0xb75a4000+0x4b42d) [0xb75ef42d] >> (EE) 8: /usr/bin/Xephyr (0xb75a4000+0x20a1a) [0xb75c4a1a] >> (EE) 9: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) >> [0xb6fee905] >> (EE) 10: /usr/bin/Xephyr (0xb75a4000+0x20df8) [0xb75c4df8] >> (EE) >> (EE) Segmentation fault at address 0x0 >> (EE) >> Fatal server error: >> (EE) Caught signal 11 (Segmentation fault). Server aborting >> >> On 6 March 2014 23:50, Daniel J Blueman <[email protected]> wrote: >> > Neat! >> > >> > Now, /var/log/lightdm/x-0.log ends with: >> > Failed to open evdev device /dev/input/by-seat/seat0.mouse-event >> > Failed to open evdev device /dev/input/by-seat/seat0.kbd-event >> > and x-1.log: >> > Failed to open evdev device /dev/input/by-seat/seat1.mouse-event >> > Failed to open evdev device /dev/input/by-seat/seat1.kbd-event >> > >> > It turns out that Ubuntu 13.10 and 14.04 don't ship with these udev >> rules: >> > http://comments.gmane.org/gmane.comp.sysutils.systemd.devel/16776 >> > >> > Thus we should probably package them too and upstream the changes. You >> > see them on your SuSE setup? >> > >> > Dan >> > >> > On 6 March 2014 23:30, Laércio de Sousa <[email protected]> wrote: >> >> >> >> 2014-03-06 12:20 GMT-03:00 Daniel J Blueman <[email protected]>: >> >> >> >>> In fact, since lightdm 1.8.2 on ubuntu 13.04 configured as per the >> >>> example passes '-sharevts', 'harevts' is incorrectly taken as a second >> >>> seat name and thus fails validation. >> >>> >> >>> '-novtswitch' is also passed and fails the option parsing. Since I >> >>> don't have write access to that branch, I've generated a patch [1]. >> >>> I'm not sure if you can add my LP ID 'watchmaker' or not. >> >> >> >> >> >> Thanks for your efforts. Could you send me a merge request in >> Launchpad? >> >> Just in case: >> >> >> >> 1. bzr branch lp:multi-seat-xephyr <your-branch> >> >> >> >> 2. cd <your-branch> >> >> >> >> 3. make your changes and commit >> >> >> >> 4. bzr push lp:~watchmaker/multi-seat-xephyr/<your-launchpad-branch> >> >> >> >> 5. Go to >> >> https://code.launchpad.net/~watchmaker/multi-seat-xephyr/ >> <your-launcpad-branch> >> >> >> >> 6. Click on "Propose for merging". >> >> >> >> Regards, >> >> >> >> >> >> CANTATE DOMINO CANTICUM NOVUM >> >> QUIA MIRABILIA FECIT >> >> >> >> Laércio >> > >> > >> > >> > -- >> > Daniel J Blueman >> >> >> >> -- >> Daniel J Blueman >> > >
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