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Support withdrawal of shadows

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The Oxygen deco uses this to remove built-in shadows from decorated windows when adding (legacy...) decoration shadows

CCBUG: 291774
REVIEW: 103751
(cherry picked from commit a97bdc64fa2a676f99738abd371a99126fb8e93d)
This commit is contained in:
Thomas Lübking 2012-01-24 16:58:33 +01:00
parent 4d7161dd75
commit 7b3c58280b
1 changed files with 3 additions and 0 deletions
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3
shadow.cpp
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@ -206,6 +206,9 @@ bool Shadow::updateShadow()
{
QVector<long> data = Shadow::readX11ShadowProperty(m_topLevel->window());
if (data.isEmpty()) {
if (m_topLevel && m_topLevel->effectWindow() && m_topLevel->effectWindow()->sceneWindow())
m_topLevel->effectWindow()->sceneWindow()->updateShadow(0);
deleteLater();
return false;
}
init(data);