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Fix scrollbar appearing on FolderView

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BUG: 294795
FIXED-IN: 4.14.2
REVIEW: 120057

Workaround for some kind of memory corruption error which can lead to
availRect.bottom() being set to 0 after availableScreenRect returns.
If this happens, use qdesktopwidget instead.
This commit is contained in:
Rex Dieter 2014-09-25 06:51:40 -05:00
parent dd4b4d5bcd
commit 9f2a0643e5
1 changed files with 7 additions and 0 deletions
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7
plasma/applets/folderview/folderview.cpp
View file

@ -1357,6 +1357,13 @@ void FolderView::updateScreenRegion()
if (c->metaObject()->indexOfSlot("availableScreenRect(int)") != -1) { if (c->metaObject()->indexOfSlot("availableScreenRect(int)") != -1) {
QMetaObject::invokeMethod(c, "availableScreenRect", QMetaObject::invokeMethod(c, "availableScreenRect",
Qt::DirectConnection, Q_RETURN_ARG(QRect, availRect), Q_ARG(int, screen())); Qt::DirectConnection, Q_RETURN_ARG(QRect, availRect), Q_ARG(int, screen()));
// Workaround for bug 294795. Some kind of memory corruption error can lead to
// availRect.bottom() being set to 0 after availableScreenRect returns. If this
// happens, use qdesktopwidget instead.
if (availRect.bottom() == 0) {
availRect = QApplication::desktop()->availableGeometry(screen());
}
} else { } else {
kDebug() << "using qdesktopwidget"; kDebug() << "using qdesktopwidget";
availRect = QApplication::desktop()->availableGeometry(screen()); availRect = QApplication::desktop()->availableGeometry(screen());