AuroraMiddleware/qt5base-lts
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QWidgetBackingStore: use qEnvironmentVariableIntValue()

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

Change-Id: I7efe6124ab78092f05ef4296e37bd0d123deb064
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
This commit is contained in:
Marc Mutz 2014-09-08 17:33:45 +02:00
parent f17e0b5893
commit 8e8d1095e9
1 changed files with 6 additions and 6 deletions
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12
src/widgets/kernel/qwidgetbackingstore.cpp
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@ -81,14 +81,14 @@ void QWidgetBackingStore::qt_flush(QWidget *widget, const QRegion &region, QBack
Q_ASSERT(tlw);
#if !defined(QT_NO_PAINT_DEBUG)
static int flushUpdate = qgetenv("QT_FLUSH_UPDATE").toInt();
static int flushUpdate = qEnvironmentVariableIntValue("QT_FLUSH_UPDATE");
if (flushUpdate > 0)
QWidgetBackingStore::showYellowThing(widget, region, flushUpdate * 10, false);
#endif
if (tlw->testAttribute(Qt::WA_DontShowOnScreen) || widget->testAttribute(Qt::WA_DontShowOnScreen))
return;
static bool fpsDebug = qgetenv("QT_DEBUG_FPS").toInt();
static bool fpsDebug = qEnvironmentVariableIntValue("QT_DEBUG_FPS");
if (fpsDebug) {
if (!widgetBackingStore->perfFrames++)
widgetBackingStore->perfTime.start();
@ -239,12 +239,12 @@ bool QWidgetBackingStore::flushPaint(QWidget *widget, const QRegion &rgn)
int delay = 0;
if (widget->testAttribute(Qt::WA_WState_InPaintEvent)) {
static int flushPaintEvent = qgetenv("QT_FLUSH_PAINT_EVENT").toInt();
static int flushPaintEvent = qEnvironmentVariableIntValue("QT_FLUSH_PAINT_EVENT");
if (!flushPaintEvent)
return false;
delay = flushPaintEvent;
} else {
static int flushPaint = qgetenv("QT_FLUSH_PAINT").toInt();
static int flushPaint = qEnvironmentVariableIntValue("QT_FLUSH_PAINT");
if (!flushPaint)
return false;
delay = flushPaint;
@ -782,7 +782,7 @@ void QWidgetPrivate::moveRect(const QRect &rect, int dx, int dy)
static int accelEnv = -1;
if (accelEnv == -1) {
accelEnv = qgetenv("QT_NO_FAST_MOVE").toInt() == 0;
accelEnv = qEnvironmentVariableIntValue("QT_NO_FAST_MOVE") == 0;
}
QWidget *pw = q->parentWidget();
@ -864,7 +864,7 @@ void QWidgetPrivate::scrollRect(const QRect &rect, int dx, int dy)
static int accelEnv = -1;
if (accelEnv == -1) {
accelEnv = qgetenv("QT_NO_FAST_SCROLL").toInt() == 0;
accelEnv = qEnvironmentVariableIntValue("QT_NO_FAST_SCROLL") == 0;
}
QRect scrollRect = rect & clipRect();