diff options
Diffstat (limited to 'src/gui/kernel/qwindow.cpp')
-rw-r--r-- | src/gui/kernel/qwindow.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index fd9e0ad61b..13da58e391 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -159,10 +159,6 @@ QWindow::QWindow(QScreen *targetScreen) d->screen = targetScreen; if (!d->screen) d->screen = QGuiApplication::primaryScreen(); - - //if your applications aborts here, then chances are your creating a QWindow before the - //screen list is populated. - Q_ASSERT(d->screen); d->init(); } @@ -232,6 +228,13 @@ QWindow::~QWindow() void QWindowPrivate::init() { Q_Q(QWindow); + + // If your application aborts here, you are probably creating a QWindow + // before the screen list is populated. + if (!screen) { + qFatal("Cannot create window: no screens available"); + exit(1); + } QObject::connect(screen, SIGNAL(destroyed(QObject*)), q, SLOT(screenDestroyed(QObject*))); QGuiApplicationPrivate::window_list.prepend(q); } |