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// 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
// Qt-Security score:significant reason:default
#include "qdirectfbwindow.h"
#include "qdirectfbbackingstore.h"
#include "qdirectfbinput.h"
#include "qdirectfbscreen.h"
#include <qpa/qwindowsysteminterface.h>
#include <directfb.h>
QT_BEGIN_NAMESPACE
QDirectFbWindow::QDirectFbWindow(QWindow *tlw, QDirectFbInput *inputhandler)
: QPlatformWindow(tlw), m_inputHandler(inputhandler)
{
}
void QDirectFbWindow::createDirectFBWindow()
{
Q_ASSERT(!m_dfbWindow.data());
DFBDisplayLayerConfig layerConfig;
IDirectFBDisplayLayer *layer;
layer = toDfbScreen(window())->dfbLayer();
layer->GetConfiguration(layer, &layerConfig);
DFBWindowDescription description;
memset(&description,0,sizeof(DFBWindowDescription));
description.flags = DFBWindowDescriptionFlags(DWDESC_WIDTH|DWDESC_HEIGHT|DWDESC_POSX|DWDESC_POSY|DWDESC_SURFACE_CAPS
|DWDESC_OPTIONS
|DWDESC_CAPS);
description.width = qMax(1, window()->width());
description.height = qMax(1, window()->height());
description.posx = window()->x();
description.posy = window()->y();
if (layerConfig.surface_caps & DSCAPS_PREMULTIPLIED)
description.surface_caps = DSCAPS_PREMULTIPLIED;
description.pixelformat = layerConfig.pixelformat;
description.options = DFBWindowOptions(DWOP_ALPHACHANNEL);
description.caps = DFBWindowCapabilities(DWCAPS_DOUBLEBUFFER|DWCAPS_ALPHACHANNEL);
DFBResult result = layer->CreateWindow(layer, &description, m_dfbWindow.outPtr());
if (result != DFB_OK)
DirectFBError("QDirectFbWindow: failed to create window", result);
m_dfbWindow->SetOpacity(m_dfbWindow.data(), 0xff);
m_inputHandler->addWindow(m_dfbWindow.data(), window());
}
QDirectFbWindow::~QDirectFbWindow()
{
m_inputHandler->removeWindow(m_dfbWindow.data());
m_dfbWindow->Destroy(m_dfbWindow.data());
}
void QDirectFbWindow::setGeometry(const QRect &rect)
{
QPlatformWindow::setGeometry(rect);
m_dfbWindow->SetBounds(m_dfbWindow.data(), rect.x(),rect.y(),
rect.width(), rect.height());
}
void QDirectFbWindow::setOpacity(qreal level)
{
const quint8 windowOpacity = quint8(level * 0xff);
m_dfbWindow->SetOpacity(m_dfbWindow.data(), windowOpacity);
}
void QDirectFbWindow::setVisible(bool visible)
{
if (visible) {
int x = geometry().x();
int y = geometry().y();
m_dfbWindow->MoveTo(m_dfbWindow.data(), x, y);
} else {
QDirectFBPointer<IDirectFBDisplayLayer> displayLayer;
QDirectFbConvenience::dfbInterface()->GetDisplayLayer(QDirectFbConvenience::dfbInterface(), DLID_PRIMARY, displayLayer.outPtr());
DFBDisplayLayerConfig config;
displayLayer->GetConfiguration(displayLayer.data(), &config);
m_dfbWindow->MoveTo(m_dfbWindow.data(), config. width + 1, config.height + 1);
}
if (window()->isTopLevel() && visible)
QPlatformWindow::setVisible(visible);
}
void QDirectFbWindow::setWindowFlags(Qt::WindowFlags flags)
{
switch (flags & Qt::WindowType_Mask) {
case Qt::ToolTip: {
DFBWindowOptions options;
m_dfbWindow->GetOptions(m_dfbWindow.data(), &options);
options = DFBWindowOptions(options | DWOP_GHOST);
m_dfbWindow->SetOptions(m_dfbWindow.data(), options);
break; }
default:
break;
}
m_dfbWindow->SetStackingClass(m_dfbWindow.data(), flags & Qt::WindowStaysOnTopHint ? DWSC_UPPER : DWSC_MIDDLE);
}
void QDirectFbWindow::raise()
{
m_dfbWindow->RaiseToTop(m_dfbWindow.data());
}
void QDirectFbWindow::lower()
{
m_dfbWindow->LowerToBottom(m_dfbWindow.data());
}
WId QDirectFbWindow::winId() const
{
DFBWindowID id;
m_dfbWindow->GetID(m_dfbWindow.data(), &id);
return WId(id);
}
bool QDirectFbWindow::setKeyboardGrabEnabled(bool grab)
{
DFBResult res;
if (grab)
res = m_dfbWindow->GrabKeyboard(m_dfbWindow.data());
else
res = m_dfbWindow->UngrabKeyboard(m_dfbWindow.data());
return res == DFB_OK;
}
bool QDirectFbWindow::setMouseGrabEnabled(bool grab)
{
DFBResult res;
if (grab)
res = m_dfbWindow->GrabPointer(m_dfbWindow.data());
else
res = m_dfbWindow->UngrabPointer(m_dfbWindow.data());
return res == DFB_OK;
}
IDirectFBWindow *QDirectFbWindow::dfbWindow() const
{
return m_dfbWindow.data();
}
IDirectFBSurface *QDirectFbWindow::dfbSurface()
{
if (!m_dfbSurface) {
DFBResult res = m_dfbWindow->GetSurface(m_dfbWindow.data(), m_dfbSurface.outPtr());
if (res != DFB_OK)
DirectFBError(QDFB_PRETTY, res);
}
return m_dfbSurface.data();
}
QT_END_NAMESPACE