On Wednesday 16 January 2013 10:28:30 Marco Martin wrote: > On Wednesday 16 January 2013, Martin Gräßlin wrote: > > * EffectFrames render a "widgets/background" > > * PresentWindows and DesktopGrid render a "dialogs/background" > > * TabBox uses PlasmaCore.FrameSvgItem with "dialogs/background" > > * DesktopChangeOSD uses PlasmaCore.Dialog, so implicitly > > "dialogs/background" > > > > Everything that uses "dialogs/background" is broken and gets the opaque > > element set. Everything that uses "widgets/background" gets correctly the > > translucent set (tried changing PresentWindow and TabBox and it got > > correct > > elements). > > hmm, maybe they don't provide an opaque set... > the set to use is chosen in theme.cpp, line 258 > > to notice if composite is active, uses kwindowsystem (KWindowSystem::self()- > >compositingActive()), maybe that's why becomes broken in kwin? (since also > > other kwindowsystem functions tends to break when used there) possible, I will give it a try and add there a debug statement. > > > I'm a little bit at loss here. I would like to get this fixed for 4.10. > > Any > > advice would be very welcome. Have there been any changes? Is there a way > > to request the translucent set (KWin knows better whether Compositing is > > used than anyone else ;-)? > > yeah, due to a quirk you can force translucent or force opaque (but you > can't force the normal transparent one) > > you can ask for the "translucent/dialogs/background" element > > at least for 4.10 you can maybe force translucent to dialogs. > there is only one version of widgets/background, so should be always ok-ish > (can never be used as a main frame of a window tough since doesn't have an > opaque version) ok, that'll work for the effects (always translucent - easy enough, they don't exist in non compositing) and should work for tabbox by setting a context property.
But won't work for the script which uses PlasmaCore.Dialog. If it's really a problem with KWindowSystem and KWin, we can think of a solution for 4.11 (hidden property or something like that). -- Martin Gräßlin
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