Hi. I'm trying to fix Libre Office (LO) to correctly run on Wayland with Qt. My upstream bug is [1].
IMHO this needs just some changes to QtWayland, but I was told by Sho_ (and d_ed probably also followed the discussion) that app_id is supposed to be static like WM_CLASS. I read the xdg_shell spec[2], but nothing in there expresses this in the "set_app_id" request description. Some additional background: LO has a different icon / branding per module, which is also represented by an icon change of a window, if a user loads a different document (the whole window changes, but that's not the point here). Technically LO is just one big process / binary. The multiple desktop entries just add a command line flag to the starting binary and have different StartupWMClass, which will match the WM_CLASS of the window. Likewise there is always just one running process, which will open new windows and documents, if a 2nd LO is tries to start. On X11 LO changes the WM_CLASS when it loads a different document, but keeps the existing window. The user experiences LO as an integrated application but can see differently grouped apllications per document class in the task management area, which is the known behaviour. Same happens when you start LO without any flags, which opens the start center (a module named desktop) and then changes into the document window based on the document type. You'll also get back to the start center if you close the last document. FWIW changing the appid in Weston works fine. I have a "working" patch [3] (which AFAI was told is broken because of the 2nd xdg_shell it creates), but as a POC it works as expected. From my POV this is just some clarification to the existing API and won't need any new version. So before I start talking with Qt people about changing their API, I would like to know, if you think this proposed patch to the spec is acceptable? Is it ok to amend the stable protocol description, like the patch does? Would this need a new unstable protocol version? Regards, Jan-Marek [1] https://bugs.documentfoundation.org/show_bug.cgi?id=125934 [2] https://gitlab.freedesktop.org/wayland/wayland-protocols/blob/master/stable/xdg-shell/xdg-shell.xml [3] https://gerrit.libreoffice.org/#/c/74083/ _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/wayland-devel