On 18 June 2018 at 23:26, Tomasz Olszak <olszak.tom...@gmail.com> wrote: > Hello, > > Has anyone of you needed to handle following use case? > > > 1. Linux > 2. Full screen GUI app - fast as much as possible so no X, considered eglfs > over drm and wayland > 3. It starts as a service without screen > 4. Screen can be connected at any time - app should be visible on screen > > 3 seems currently impossible with Qt 5.10 (is there a point updating it to > 5.11). > > What I tried so far: > 1. Eglfs app works ok with screen connected > 2. Eglfs crashes when no screen connected in egl qpa > 3. Eglfs work ok when I add in eglfs configuration file > (QT_QPA_EGLFS_KMS_CONFIG) certain modeline string as mode. However when > screen is connected there is no QGuiApplication::screenAdded signal so I > can't show application on different screen. > 4. on Qt Wayland app exits with "Running on a compositor with no screens is > not supported". It comes from QWaylandIntegration::initialize() and > compositor is weston
I use Xvfb + VNC server + noVNC, this allows me to run on headless servers and remotely interact/monitor the UI within a web browser. https://github.com/novnc/noVNC No sure about OpenGL Chris > > Any ideas how to approach such case? > > > > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest