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Only blur the area below the window decoration if the application hasn't

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set the _KDE_NET_WM_BLUR_REGION hint.

svn path=/trunk/KDE/kdebase/workspace/; revision=1102480
This commit is contained in:
Fredrik Höglund 2010-03-12 16:47:45 +00:00
parent 732c05b281
commit cd1f1ce623
1 changed files with 17 additions and 4 deletions
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21
effects/blur/blur.cpp
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@ -84,7 +84,13 @@ void BlurEffect::updateBlurRegion(EffectWindow *w) const
}
}
w->setData(BlurRegionRole, value.isNull() ? QVariant() : region);
if (region.isEmpty() && !value.isNull()) {
// Set the data to a dummy value.
// This is needed to be able to distinguish between the value not
// being set, and being set to an empty region.
w->setData(BlurRegionRole, 1);
} else
w->setData(BlurRegionRole, region);
}
void BlurEffect::windowAdded(EffectWindow *w)
@ -133,15 +139,22 @@ QRegion BlurEffect::blurRegion(const EffectWindow *w) const
if (!appRegion.isEmpty()) {
if (w->hasDecoration()) {
region = w->shape();
region -= w->contentsRect();
region -= w->decorationInnerRect();
region |= appRegion.translated(w->contentsRect().topLeft()) &
w->contentsRect();
} else
region = appRegion & w->contentsRect();
} else
} else {
// An empty region means that the blur effect should be enabled
// for the whole window.
region = w->shape();
} else
}
} else if (w->hasDecoration()) {
// If the client hasn't specified a blur region, we'll only enable
// the effect behind the decoration.
region = w->shape();
region -= w->decorationInnerRect();
}
return region;
}