fb4607f5a6
The word "client" means different things in wayland and kwin. Use a better word to refer to windows.
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
/*
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SPDX-FileCopyrightText: 2021 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 "surfaceitem_internal.h"
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#include "composite.h"
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#include "internalwindow.h"
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#include "scene.h"
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namespace KWin
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{
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SurfaceItemInternal::SurfaceItemInternal(InternalWindow *window, Item *parent)
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: SurfaceItem(window, parent)
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{
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connect(window, &Window::bufferGeometryChanged,
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this, &SurfaceItemInternal::handleBufferGeometryChanged);
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setSize(window->bufferGeometry().size());
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// The device pixel ratio of the internal window is static.
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QMatrix4x4 surfaceToBufferMatrix;
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surfaceToBufferMatrix.scale(window->bufferScale());
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setSurfaceToBufferMatrix(surfaceToBufferMatrix);
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}
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QRegion SurfaceItemInternal::shape() const
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{
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return QRegion(rect());
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}
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SurfacePixmap *SurfaceItemInternal::createPixmap()
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{
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return new SurfacePixmapInternal(this);
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}
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void SurfaceItemInternal::handleBufferGeometryChanged(Window *toplevel, const QRect &old)
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{
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if (toplevel->bufferGeometry().size() != old.size()) {
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discardPixmap();
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}
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setSize(toplevel->bufferGeometry().size());
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}
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SurfacePixmapInternal::SurfacePixmapInternal(SurfaceItemInternal *item, QObject *parent)
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: SurfacePixmap(Compositor::self()->scene()->createSurfaceTextureInternal(this), parent)
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, m_item(item)
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{
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}
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QOpenGLFramebufferObject *SurfacePixmapInternal::fbo() const
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{
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return m_fbo.data();
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}
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QImage SurfacePixmapInternal::image() const
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{
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return m_rasterBuffer;
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}
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void SurfacePixmapInternal::create()
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{
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update();
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}
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void SurfacePixmapInternal::update()
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{
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const Window *window = m_item->window();
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if (window->internalFramebufferObject()) {
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m_fbo = window->internalFramebufferObject();
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m_hasAlphaChannel = true;
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} else if (!window->internalImageObject().isNull()) {
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m_rasterBuffer = window->internalImageObject();
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m_hasAlphaChannel = m_rasterBuffer.hasAlphaChannel();
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}
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}
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bool SurfacePixmapInternal::isValid() const
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{
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return !m_fbo.isNull() || !m_rasterBuffer.isNull();
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}
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} // namespace KWin
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