diff options
Diffstat (limited to 'src/widgets/kernel/qwidgetrepaintmanager.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidgetrepaintmanager.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/widgets/kernel/qwidgetrepaintmanager.cpp b/src/widgets/kernel/qwidgetrepaintmanager.cpp index e6b57d9872..2feb3f6988 100644 --- a/src/widgets/kernel/qwidgetrepaintmanager.cpp +++ b/src/widgets/kernel/qwidgetrepaintmanager.cpp @@ -339,9 +339,9 @@ void QWidgetRepaintManager::sendUpdateRequest(QWidget *widget, UpdateTime update // compositing and waiting for vsync each and every time. Change to // UpdateLater, except for approx. once per frame to prevent starvation in // case the control does not get back to the event loop. - QWidget *w = widget->window(); - if (updateTime == UpdateNow && w && w->windowHandle() && QWindowPrivate::get(w->windowHandle())->compositing) { + if (updateTime == UpdateNow && QWidgetPrivate::get(widget)->textureChildSeen) { int refresh = 60; + QWidget *w = widget->window(); QScreen *ws = w->windowHandle()->screen(); if (ws) refresh = ws->refreshRate(); @@ -350,7 +350,7 @@ void QWidgetRepaintManager::sendUpdateRequest(QWidget *widget, UpdateTime update const qint64 elapsed = wd->lastComposeTime.elapsed(); if (elapsed <= qint64(1000.0f / refresh)) updateTime = UpdateLater; - } + } } switch (updateTime) { |