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Martin Flöser authored
Summary: I don't know what the idea of entering QWhatsThis mode was, but the code is pretty much dead. There is no QWhatsThis window shown as KWin does not have any UI or help. The window which eventually gets shown in context help is provided by the client application. Furthermore KWin never leaves the QWhatsThis mode. At least one code path entering in leave is dead in general and one at least on Wayland (but probably also on X11 as the window never gets shown). The show context help functionality works fine without the QWhatsThis handling, so let's remove it. I tried to blame what was the idea behind it, but it was unchanged since decades and blame ended in a code moving commit. Test Plan: Used show context help (kcmshell5 --platform xcb kwinoptions) Reviewers: #kwin, #plasma Subscribers: plasma-devel, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D7398
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