diff options
Diffstat (limited to 'src/client/qwaylandshmbackingstore_p.h')
-rw-r--r-- | src/client/qwaylandshmbackingstore_p.h | 57 |
1 files changed, 12 insertions, 45 deletions
diff --git a/src/client/qwaylandshmbackingstore_p.h b/src/client/qwaylandshmbackingstore_p.h index 8a85cd7f3..6d276bf7b 100644 --- a/src/client/qwaylandshmbackingstore_p.h +++ b/src/client/qwaylandshmbackingstore_p.h @@ -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 #ifndef QWAYLANDSHMBACKINGSTORE_H #define QWAYLANDSHMBACKINGSTORE_H @@ -68,33 +32,35 @@ class QWaylandDisplay; class QWaylandAbstractDecoration; class QWaylandWindow; -class Q_WAYLAND_CLIENT_EXPORT QWaylandShmBuffer : public QWaylandBuffer { +class Q_WAYLANDCLIENT_EXPORT QWaylandShmBuffer : public QWaylandBuffer { public: QWaylandShmBuffer(QWaylandDisplay *display, - const QSize &size, QImage::Format format, int scale = 1); + const QSize &size, QImage::Format format, qreal scale = 1); ~QWaylandShmBuffer() override; QSize size() const override { return mImage.size(); } int scale() const override { return int(mImage.devicePixelRatio()); } QImage *image() { return &mImage; } QImage *imageInsideMargins(const QMargins &margins); + + QRegion &dirtyRegion() { return mDirtyRegion; } private: QImage mImage; struct wl_shm_pool *mShmPool = nullptr; QMargins mMargins; QImage *mMarginsImage = nullptr; + QRegion mDirtyRegion; }; -class Q_WAYLAND_CLIENT_EXPORT QWaylandShmBackingStore : public QPlatformBackingStore +class Q_WAYLANDCLIENT_EXPORT QWaylandShmBackingStore : public QPlatformBackingStore { public: - QWaylandShmBackingStore(QWindow *window); + QWaylandShmBackingStore(QWindow *window, QWaylandDisplay *display); ~QWaylandShmBackingStore() override; QPaintDevice *paintDevice() override; void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) override; void resize(const QSize &size, const QRegion &staticContents) override; - void resize(const QSize &size); void beginPaint(const QRegion ®ion) override; void endPaint() override; @@ -103,7 +69,7 @@ public: QMargins windowDecorationMargins() const; QImage *entireSurface() const; QImage *contentSurface() const; - void ensureSize(); + bool recreateBackBufferIfNeeded(); QWaylandWindow *waylandWindow() const; void iterateBuffer(); @@ -113,8 +79,9 @@ public: #endif private: + void updateDirtyStates(const QRegion ®ion); void updateDecorations(); - QWaylandShmBuffer *getBuffer(const QSize &size); + QWaylandShmBuffer *getBuffer(const QSize &size, bool &bufferWasRecreated); QWaylandDisplay *mDisplay = nullptr; std::list<QWaylandShmBuffer *> mBuffers; |