From b9da3c5129b8c24e89db1f349587c6b72bfe5876 Mon Sep 17 00:00:00 2001 From: Richard Moe Gustavsen Date: Fri, 29 Jan 2010 11:47:02 +0100 Subject: Carbon: crash problem in QWidgetPrivate::hide_sys, v2 See change: f842ec12706. Needed some ekstra checks for the cocoa port as well. Task-number: QTBUG-4227 Reviewed-by: Prasanth (cherry picked from commit ebf9c943b789bb4ce1e1222ed17cc37bd0b1f1fe) --- src/gui/kernel/qcocoaview_mac.mm | 2 ++ src/gui/kernel/qwidget_mac.mm | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm index f61d2fe..d255604 100644 --- a/src/gui/kernel/qcocoaview_mac.mm +++ b/src/gui/kernel/qcocoaview_mac.mm @@ -644,6 +644,8 @@ extern "C" { - (void)mouseEntered:(NSEvent *)event { + if (qwidgetprivate->data.in_destructor) + return; QEvent enterEvent(QEvent::Enter); NSPoint windowPoint = [event locationInWindow]; NSPoint globalPoint = [[event window] convertBaseToScreen:windowPoint]; diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm index 7396ae3..78c1562 100644 --- a/src/gui/kernel/qwidget_mac.mm +++ b/src/gui/kernel/qwidget_mac.mm @@ -3510,7 +3510,7 @@ void QWidgetPrivate::hide_sys() if (!QWidget::mouseGrabber()){ QWidget *enterWidget = QApplication::widgetAt(QCursor::pos()); - if (enterWidget->data->in_destructor) + if (enterWidget && enterWidget->data->in_destructor) enterWidget = 0; QApplicationPrivate::dispatchEnterLeave(enterWidget, qt_mouseover); qt_mouseover = enterWidget; -- cgit v0.12