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No interpolating when there's no old position, just fade in.

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svn path=/branches/work/kwin_composite/; revision=654363
This commit is contained in:
Luboš Luňák 2007-04-15 21:50:00 +00:00
parent f8c84d4310
commit a1fa5c4206
1 changed files with 17 additions and 6 deletions
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23
effects/presentwindows.cpp
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@ -166,12 +166,23 @@ void PresentWindowsEffect::paintWindow( EffectWindow* w, int mask, QRegion regio
const WindowData& windata = mWindowData[w];
if( mRearranging < 1 ) // rearranging
{
data.xScale = interpolate(windata.old_scale, windata.scale, mRearranging);
data.yScale = interpolate(windata.old_scale, windata.scale, mRearranging);
data.xTranslate = (int)interpolate(windata.old_area.left() - w->x(),
windata.area.left() - w->x(), mRearranging);
data.yTranslate = (int)interpolate(windata.old_area.top() - w->y(),
windata.area.top() - w->y(), mRearranging);
if( windata.old_area.isEmpty()) // no old position
{
data.xScale = windata.scale;
data.yScale = windata.scale;
data.xTranslate = windata.area.left() - w->x();
data.yTranslate = windata.area.top() - w->y();
data.opacity *= interpolate(0.0, 1.0, mRearranging);
}
else
{
data.xScale = interpolate(windata.old_scale, windata.scale, mRearranging);
data.yScale = interpolate(windata.old_scale, windata.scale, mRearranging);
data.xTranslate = (int)interpolate(windata.old_area.left() - w->x(),
windata.area.left() - w->x(), mRearranging);
data.yTranslate = (int)interpolate(windata.old_area.top() - w->y(),
windata.area.top() - w->y(), mRearranging);
}
}
else
{