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Forward port rev 1169040: Add sanity check to DesktopGrid in case of pager layout and only one desktop.

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Pager reported two rows, which does not make sense and caused the grid to be in
an inconsistent state.
CCBUG: 248817

svn path=/trunk/KDE/kdebase/workspace/; revision=1169041
This commit is contained in:
Martin Gräßlin 2010-08-28 08:08:12 +00:00
parent 94bfeb3cfa
commit 47fce840b0
1 changed files with 5 additions and 0 deletions
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5
effects/desktopgrid/desktopgrid.cpp
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@ -1250,6 +1250,11 @@ void DesktopGridEffect::setupGrid()
case LayoutPager:
orientation = Qt::Horizontal;
gridSize = effects->desktopGridSize();
// sanity check: pager may report incorrect size in case of one desktop
if( numDesktops == 1 )
{
gridSize = QSize( 1, 1 );
}
break;
case LayoutAutomatic:
y = sqrt( float( numDesktops ) ) + 0.5;