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Cleanup and null ptr check

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Don't crash if we ask for the surface before the window is created.
Also clean up NULL/0/nullptr and a c-style cast.

Change-Id: I2a5a66ee76a3a12c8ca32847dbe30cc640e924c2
Reviewed-by: Pier Luigi Fiorini <pierluigi.fiorini@hawaiios.org>
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
This commit is contained in:
Paul Olav Tvete 2016-09-15 12:31:45 +02:00
parent df32477ff0
commit be090d4d41
1 changed files with 10 additions and 9 deletions
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19
src/plugins/platforms/wayland/qwaylandnativeinterface.cpp
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@ -76,7 +76,7 @@ void *QWaylandNativeInterface::nativeResourceForIntegration(const QByteArray &re
if (lowerCaseResource == "egldisplay" && m_integration->clientBufferIntegration())
return m_integration->clientBufferIntegration()->nativeResource(QWaylandClientBufferIntegration::EglDisplay);
return 0;
return nullptr;
}
void *QWaylandNativeInterface::nativeResourceForWindow(const QByteArray &resourceString, QWindow *window)
@ -88,21 +88,22 @@ void *QWaylandNativeInterface::nativeResourceForWindow(const QByteArray &resourc
if (lowerCaseResource == "compositor")
return const_cast<wl_compositor *>(m_integration->display()->wl_compositor());
if (lowerCaseResource == "surface") {
return ((QWaylandWindow *) window->handle())->object();
QWaylandWindow *w = static_cast<QWaylandWindow*>(window->handle());
return w ? w->object() : nullptr;
}
if (lowerCaseResource == "wl_shell_surface") {
QWaylandWindow *w = (QWaylandWindow *) window->handle();
QWaylandWindow *w = static_cast<QWaylandWindow*>(window->handle());
if (!w)
return NULL;
return nullptr;
QWaylandWlShellSurface *s = qobject_cast<QWaylandWlShellSurface *>(w->shellSurface());
if (!s)
return NULL;
return nullptr;
return s->object();
}
if (lowerCaseResource == "egldisplay" && m_integration->clientBufferIntegration())
return m_integration->clientBufferIntegration()->nativeResource(QWaylandClientBufferIntegration::EglDisplay);
return NULL;
return nullptr;
}
void *QWaylandNativeInterface::nativeResourceForScreen(const QByteArray &resourceString, QScreen *screen)
@ -112,7 +113,7 @@ void *QWaylandNativeInterface::nativeResourceForScreen(const QByteArray &resourc
if (lowerCaseResource == "output")
return ((QWaylandScreen *) screen->handle())->output();
return NULL;
return nullptr;
}
void *QWaylandNativeInterface::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context)
@ -130,7 +131,7 @@ void *QWaylandNativeInterface::nativeResourceForContext(const QByteArray &resour
return m_integration->clientBufferIntegration()->nativeResourceForContext(QWaylandClientBufferIntegration::EglDisplay, context->handle());
#endif
return 0;
return nullptr;
}
QVariantMap QWaylandNativeInterface::windowProperties(QPlatformWindow *window) const
@ -171,7 +172,7 @@ QFunctionPointer QWaylandNativeInterface::platformFunction(const QByteArray &res
} else if (resource == QWaylandWindowFunctions::isSyncIdentifier()) {
return QFunctionPointer(isSync);
}
return 0;
return nullptr;
}