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QWidget: use qEnvironmentVariableIntValue() 

It doesn't allocate memory, so cannot throw and is a lot faster
than qgetenv().

Change-Id: I5b5aec194aab66c7cea8da736655cc7270ade272
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
bb10
Marc Mutz 2014-09-08 17:24:48 +02:00
parent c6752c5aa1
commit 0356f5a36d
1 changed files with 2 additions and 2 deletions
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4
src/widgets/kernel/qwidget.cpp
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@ -1285,7 +1285,7 @@ void QWidget::create(WId window, bool initializeWindow, bool destroyOldWindow)
static int paintOnScreenEnv = -1;
if (paintOnScreenEnv == -1)
paintOnScreenEnv = qgetenv("QT_ONSCREEN_PAINT").toInt() > 0 ? 1 : 0;
paintOnScreenEnv = qEnvironmentVariableIntValue("QT_ONSCREEN_PAINT") > 0 ? 1 : 0;
if (paintOnScreenEnv == 1)
setAttribute(Qt::WA_PaintOnScreen);
@ -2112,7 +2112,7 @@ void QWidgetPrivate::subtractOpaqueSiblings(QRegion &sourceRegion, bool *hasDirt
bool alsoNonOpaque) const
{
Q_Q(const QWidget);
static int disableSubtractOpaqueSiblings = qgetenv("QT_NO_SUBTRACTOPAQUESIBLINGS").toInt();
static int disableSubtractOpaqueSiblings = qEnvironmentVariableIntValue("QT_NO_SUBTRACTOPAQUESIBLINGS");
if (disableSubtractOpaqueSiblings || q->isWindow())
return;