diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsbackingstore.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsbackingstore.cpp | 54 |
1 files changed, 8 insertions, 46 deletions
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.cpp b/src/plugins/platforms/windows/qwindowsbackingstore.cpp index bd7bdc55d1..07918f6094 100644 --- a/src/plugins/platforms/windows/qwindowsbackingstore.cpp +++ b/src/plugins/platforms/windows/qwindowsbackingstore.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** 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) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qwindowsbackingstore.h" #include "qwindowswindow.h" @@ -43,7 +7,7 @@ #include <QtGui/qwindow.h> #include <QtGui/qpainter.h> -#include <QtFontDatabaseSupport/private/qwindowsnativeimage_p.h> +#include <QtGui/private/qwindowsnativeimage_p.h> #include <private/qhighdpiscaling_p.h> #include <private/qimage_p.h> @@ -55,7 +19,6 @@ QT_BEGIN_NAMESPACE \class QWindowsBackingStore \brief Backing store for windows. \internal - \ingroup qt-lighthouse-win */ QWindowsBackingStore::QWindowsBackingStore(QWindow *window) : @@ -92,9 +55,8 @@ void QWindowsBackingStore::flush(QWindow *window, const QRegion ®ion, if ((flags & Qt::FramelessWindowHint) && QWindowsWindow::setWindowLayered(rw->handle(), flags, hasAlpha, rw->opacity()) && hasAlpha) { // Windows with alpha: Use blend function to update. QRect r = QHighDpi::toNativePixels(window->frameGeometry(), window); - QPoint frameOffset(QHighDpi::toNativePixels(QPoint(window->frameMargins().left(), window->frameMargins().top()), - static_cast<const QWindow *>(nullptr))); - QRect dirtyRect = br.translated(offset + frameOffset); + QMargins frameMargins = rw->frameMargins(); + QRect dirtyRect = br.translated(offset + QPoint(frameMargins.left(), frameMargins.top())); SIZE size = {r.width(), r.height()}; POINT ptDst = {r.x(), r.y()}; @@ -155,7 +117,7 @@ void QWindowsBackingStore::resize(const QSize &size, const QRegion ®ion) if (QImage::toPixelFormat(format).alphaUsage() == QPixelFormat::UsesAlpha) m_alphaNeedsFill = true; else // upgrade but here we know app painting does not rely on alpha hence no need to fill - format = qt_maybeAlphaVersionWithSameDepth(format); + format = qt_maybeDataCompatibleAlphaVersion(format); QWindowsNativeImage *oldwni = m_image.data(); auto *newwni = new QWindowsNativeImage(size.width(), size.height(), format); @@ -184,8 +146,8 @@ bool QWindowsBackingStore::scroll(const QRegion &area, int dx, int dy) return false; const QPoint offset(dx, dy); - for (const QRect &rect : area) - qt_scrollRectInImage(m_image->image(), rect, offset); + const QRect rect = area.boundingRect(); + qt_scrollRectInImage(m_image->image(), rect, offset); return true; } |