diff options
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp')
-rw-r--r-- | src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp | 56 |
1 files changed, 7 insertions, 49 deletions
diff --git a/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp b/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp index fe68927fda..cf80e44f84 100644 --- a/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp +++ b/src/plugins/platforms/qnx/qqnxrasterbackingstore.cpp @@ -1,41 +1,5 @@ -/*************************************************************************** -** -** Copyright (C) 2011 - 2013 BlackBerry Limited. All rights reserved. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2011 - 2013 BlackBerry Limited. All rights reserved. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qqnxrasterbackingstore.h" #include "qqnxrasterwindow.h" @@ -89,17 +53,11 @@ void QQnxRasterBackingStore::flush(QWindow *window, const QRegion ®ion, const if (!m_needsPosting) return; - QQnxWindow *targetWindow = nullptr; - if (window) - targetWindow = static_cast<QQnxWindow *>(window->handle()); - - // we only need to flush the platformWindow backing store, since this is - // the buffer where all drawing operations of all windows, including the - // child windows, are performed; conceptually ,child windows have no buffers - // (actually they do have a 1x1 placeholder buffer due to libscreen limitations), - // since Qt will only draw to the backing store of the top-level window. - if (!targetWindow || targetWindow == platformWindow()) - platformWindow()->post(region); // update the display with newly rendered content + auto *targetWindow = window + ? static_cast<QQnxRasterWindow *>(window->handle()) : platformWindow(); + + if (targetWindow) + targetWindow->post(region); // update the display with newly rendered content m_needsPosting = false; m_scrolled = false; |