Review Request 127631: [ksmserver] We must be sure that kwin process is ended

[Anthony Fieroni]

> On Април 11, 2016, 8:45 преди обяд, Martin Gräßlin wrote:
> > > otherwise kwindowsystem::self() is nullptr
> > 
> > how can KWindowSystem::self() be null? And why should that have anything to do with KWin? KWindowSystem does not depend on a window manager running.
> 
> Thomas Lübking wrote:
>     The entire thing sounds as if the problem would be that the session restorage in kwin overrides the placement for restored windows (with the restored position)
>     
>     That's however not a bug (at least it's intended) and I've no idea why that's relevant to the weird geometry handling of SNI items (which looks *faaaar* too complex - the position of remapped windows is usually maintained by QWidget ...)
> 
> Anthony Fieroni wrote:
>     I saw the code, it looks like KWindowSystem not depend on Kwin, but Kwin *must* be started *before* use of kwindowsystem. Thomas may right, because setGeometry even not work on sessions restored app.
>     When session was finish if start apps with kmail --session session-id everything wors fine.

Now, after Thomas comment, i even think only widget->show() must works because widget has internal frameGeometry and position.


- Anthony


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On Април 10, 2016, 10:46 след обяд, Anthony Fieroni wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/127631/
> -----------------------------------------------------------
> 
> (Updated Април 10, 2016, 10:46 след обяд)
> 
> 
> Review request for kwin, Plasma, David Edmundson, Martin Gräßlin, and Thomas Lübking.
> 
> 
> Repository: plasma-workspace
> 
> 
> Description
> -------
> 
> We must proceed with autoStart0 when kwin process is ended otherwise kwindowsystem::self() is nullptr. Every restored session app cannot use kwindowsystem. This depends of cpu speed, it can be faster enough to start wm before ksmserver restore apps and kwindowsystem will be usable.
> 
> 
> Diffs
> -----
> 
>   ksmserver/startup.cpp f118b55 
> 
> Diff: https://git.reviewboard.kde.org/r/127631/diff/
> 
> 
> Testing
> -------
> 
> It's needed to fix this bug -> https://git.reviewboard.kde.org/r/127216/
> I don't know how to proceed if kwin fails to start in every way, can we process - i think not?
> 
> 
> Thanks,
> 
> Anthony Fieroni
> 
>

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