39 lines
913 B
C++
39 lines
913 B
C++
/*
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SPDX-FileCopyrightText: 2022 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "cursordelegate_qpainter.h"
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#include "cursor.h"
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#include "renderlayer.h"
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#include "rendertarget.h"
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#include <QPainter>
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namespace KWin
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{
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CursorDelegateQPainter::CursorDelegateQPainter(QObject *parent)
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: RenderLayerDelegate(parent)
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{
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}
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void CursorDelegateQPainter::paint(RenderTarget *renderTarget, const QRegion ®ion)
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{
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if (!region.intersects(layer()->mapToGlobal(layer()->rect()))) {
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return;
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}
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QImage *buffer = std::get<QImage *>(renderTarget->nativeHandle());
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if (Q_UNLIKELY(!buffer)) {
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return;
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}
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const Cursor *cursor = Cursors::self()->currentCursor();
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QPainter painter(buffer);
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painter.setClipRegion(region);
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painter.drawImage(layer()->mapToGlobal(layer()->rect()), cursor->image());
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}
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} // namespace KWin
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