You can configure the directfb backEnd to an X window. I can't remember the exact .directfbrc adjustment but it should be readily googleable. Test with dfdok :)
I last confirmed this was working over a year ago, but I would be surprised if it was screwed. Yours sincerely, Donald On Aug 6, 2013 1:44 AM, "Juha Vuolle" <juvuo...@gmail.com> wrote: > Hi, > > was wondering if it is possible to run qt applications with directfb QPA > on deskop? > > I just tried it but I seem to get segfault at directfb qpa backingstore > constructor > IDirectFBWindow *dfbWindow = static_cast<QDirectFbWindow > *>(window->handle())->dfbWindow(); > where window->handle() is null. > > Other than that there are not much errors in the startup logs (some > joystick related warnings). I see a window flashing quickly. > I was wondering if I'm missing some obvious stuff I need to setup for this > to work? > > (My setup: lubuntu 13.04, self-compiled about 3 weeks old Qt 5) > > any hints appreciated, > Juha > > if its any use: > > > ./analogclock -platform directfb > ~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.10 |~~~~~~~~~~~~~~~~~~~~~~~~~~ > (c) 2001-2008 The world wide DirectFB Open Source Community > (c) 2000-2004 Convergence (integrated media) GmbH > ---------------------------------------------------------------- > > (*) DirectFB/Core: Single Application Core. (2012-05-21 06:43) > (*) Direct/Thread: Started 'VT Switcher' (-1) [CRITICAL OTHER/OTHER 0/0] > <8388608>... > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: Power Button (1) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: Sleep Button (2) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: AT Translated Set 2 keyboard (3) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: VirtualBox USB Tablet (4) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: VirtualBox mouse integration (5) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: ImExPS/2 Generic Explorer Mouse (6) 0.1 (directfb.org) > (*) Direct/Thread: Started 'Keyboard Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: Keyboard 0.9 (directfb.org) > (*) Direct/Thread: Started 'Joystick Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (!!!) *** ONCE [Joystick sends JS_EVENT_INIT events, make sure it has > been calibrated using 'jscal -c' > ] *** [../../../inputdrivers/joystick/joystick.c:99 in > joystick_handle_event()] > (*) DirectFB/Input: Joystick (1) 0.9 (directfb.org) > (!!!) *** WARNING [out of memory] *** [../../../src/core/input.c:1133 in > init_axes()] > (*) Direct/Thread: Started 'Joystick Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: Joystick (2) 0.9 (directfb.org) > (!!!) *** WARNING [out of memory] *** [../../../src/core/input.c:1133 in > init_axes()] > (*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: IMPS/2 Mouse (1) 1.0 (directfb.org) > (*) Direct/Thread: Started 'PS/2 Input' (-1) [INPUT OTHER/OTHER 0/0] > <8388608>... > (*) DirectFB/Input: IMPS/2 Mouse (2) 1.0 (directfb.org) > (*) DirectFB/Genefx: MMX detected and enabled > (*) DirectFB/Graphics: MMX Software Rasterizer 0.6 (directfb.org) > (*) DirectFB/Core/WM: Default 0.3 (directfb.org) > (*) FBDev/Surface: Allocated 640x480 32 bit LUT8 buffer (index 0) at > offset 0 and pitch 2560. > (!) [11851: 0.000] --> Caught signal 11 (at 0x10, invalid address) <-- > > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > >
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