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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
#include "qwaylandwlshellsurface_p.h"
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include <QtWaylandClient/private/qwaylandwindow_p.h>
#include <QtWaylandClient/private/qwaylandinputdevice_p.h>
#include <QtWaylandClient/private/qwaylandabstractdecoration_p.h>
#include <QtWaylandClient/private/qwaylandscreen_p.h>
#include <QtWaylandClient/private/qwaylandextendedsurface_p.h>
#include <QtCore/QDebug>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandWlShellSurface::QWaylandWlShellSurface(struct ::wl_shell_surface *shell_surface, QWaylandWindow *window)
: QWaylandShellSurface(window)
, QtWayland::wl_shell_surface(shell_surface)
, m_window(window)
{
if (window->display()->windowExtension())
m_extendedWindow = new QWaylandExtendedSurface(window);
Qt::WindowType type = window->window()->type();
auto *transientParent = window->transientParent();
if (type == Qt::Popup && transientParent && transientParent->wlSurface())
setPopup(transientParent, m_window->display()->lastInputDevice(), m_window->display()->lastInputSerial());
else if (transientParent && transientParent->wlSurface())
updateTransientParent(transientParent->window());
else
setTopLevel();
}
QWaylandWlShellSurface::~QWaylandWlShellSurface()
{
wl_shell_surface_destroy(object());
delete m_extendedWindow;
}
bool QWaylandWlShellSurface::resize(QWaylandInputDevice *inputDevice, Qt::Edges edges)
{
enum resize resizeEdges = convertToResizeEdges(edges);
resize(inputDevice->wl_seat(), inputDevice->serial(), resizeEdges);
return true;
}
bool QWaylandWlShellSurface::move(QWaylandInputDevice *inputDevice)
{
move(inputDevice->wl_seat(),
inputDevice->serial());
return true;
}
void QWaylandWlShellSurface::setTitle(const QString & title)
{
return QtWayland::wl_shell_surface::set_title(title);
}
void QWaylandWlShellSurface::setAppId(const QString & appId)
{
return QtWayland::wl_shell_surface::set_class(appId);
}
void QWaylandWlShellSurface::raise()
{
if (m_extendedWindow)
m_extendedWindow->raise();
}
void QWaylandWlShellSurface::lower()
{
if (m_extendedWindow)
m_extendedWindow->lower();
}
void QWaylandWlShellSurface::setContentOrientationMask(Qt::ScreenOrientations orientation)
{
if (m_extendedWindow)
m_extendedWindow->setContentOrientationMask(orientation);
}
void QWaylandWlShellSurface::setWindowFlags(Qt::WindowFlags flags)
{
if (m_extendedWindow)
m_extendedWindow->setWindowFlags(flags);
}
void QWaylandWlShellSurface::sendProperty(const QString &name, const QVariant &value)
{
if (m_extendedWindow)
m_extendedWindow->updateGenericProperty(name, value);
}
void QWaylandWlShellSurface::applyConfigure()
{
if ((m_pending.states & (Qt::WindowMaximized|Qt::WindowFullScreen))
&& !(m_applied.states & (Qt::WindowMaximized|Qt::WindowFullScreen))) {
m_normalSize = m_window->windowFrameGeometry().size();
}
if (m_pending.states != m_applied.states)
m_window->handleWindowStatesChanged(m_pending.states);
if (!m_pending.size.isEmpty()) {
int x = 0;
int y = 0;
if (m_pending.edges & resize_left)
x = m_applied.size.width() - m_pending.size.width();
if (m_pending.edges & resize_top)
y = m_applied.size.height() - m_pending.size.height();
QPoint offset(x, y);
m_window->resizeFromApplyConfigure(m_pending.size, offset);
} else if (m_pending.size.isValid() && !m_normalSize.isEmpty()) {
m_window->resizeFromApplyConfigure(m_normalSize);
}
m_applied = m_pending;
}
bool QWaylandWlShellSurface::wantsDecorations() const
{
return !(m_pending.states & Qt::WindowFullScreen);
}
void QWaylandWlShellSurface::requestWindowStates(Qt::WindowStates states)
{
// On wl-shell the client is in charge of states, so diff from the pending state
Qt::WindowStates changedStates = m_pending.states ^ states;
Qt::WindowStates addedStates = changedStates & states;
if (addedStates & Qt::WindowMinimized)
qCWarning(lcQpaWayland) << "Minimizing is not supported on wl-shell. Consider using xdg-shell instead.";
if (addedStates & Qt::WindowMaximized) {
set_maximized(nullptr);
m_window->applyConfigureWhenPossible();
}
if (addedStates & Qt::WindowFullScreen) {
set_fullscreen(WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, nullptr);
m_window->applyConfigureWhenPossible();
}
bool isNormal = !(states & Qt::WindowMaximized) && !(states & Qt::WindowFullScreen);
if (isNormal && (changedStates & (Qt::WindowMaximized | Qt::WindowFullScreen))) {
setTopLevel(); // set normal window
// There's usually no configure event after this, so just clear the rest of the pending
// configure here and queue the applyConfigure call
m_pending.size = {0, 0};
m_pending.edges = resize_none;
m_window->applyConfigureWhenPossible();
}
m_pending.states = states & ~Qt::WindowMinimized;
}
enum QWaylandWlShellSurface::resize QWaylandWlShellSurface::convertToResizeEdges(Qt::Edges edges)
{
return static_cast<enum resize>(
((edges & Qt::TopEdge) ? resize_top : 0)
| ((edges & Qt::BottomEdge) ? resize_bottom : 0)
| ((edges & Qt::LeftEdge) ? resize_left : 0)
| ((edges & Qt::RightEdge) ? resize_right : 0));
}
void QWaylandWlShellSurface::setTopLevel()
{
set_toplevel();
}
static inline bool testShowWithoutActivating(const QWindow *window)
{
// QWidget-attribute Qt::WA_ShowWithoutActivating.
const QVariant showWithoutActivating = window->property("_q_showWithoutActivating");
return showWithoutActivating.isValid() && showWithoutActivating.toBool();
}
void QWaylandWlShellSurface::updateTransientParent(QWindow *parent)
{
QWaylandWindow *parent_wayland_window = static_cast<QWaylandWindow *>(parent->handle());
if (!parent_wayland_window)
return;
// set_transient expects a position relative to the parent
QPoint transientPos = m_window->geometry().topLeft(); // this is absolute
transientPos -= parent->geometry().topLeft();
if (parent_wayland_window->decoration()) {
transientPos.setX(transientPos.x() + parent_wayland_window->decoration()->margins().left());
transientPos.setY(transientPos.y() + parent_wayland_window->decoration()->margins().top());
}
uint32_t flags = 0;
Qt::WindowFlags wf = m_window->window()->flags();
if (wf.testFlag(Qt::ToolTip)
|| wf.testFlag(Qt::WindowTransparentForInput)
|| testShowWithoutActivating(m_window->window()))
flags |= WL_SHELL_SURFACE_TRANSIENT_INACTIVE;
auto *parentSurface = parent_wayland_window->wlSurface();
Q_ASSERT(parentSurface);
set_transient(parentSurface, transientPos.x(), transientPos.y(), flags);
}
void QWaylandWlShellSurface::setPopup(QWaylandWindow *parent, QWaylandInputDevice *device, uint serial)
{
QWaylandWindow *parent_wayland_window = parent;
if (!parent_wayland_window) {
qCWarning(lcQpaWayland) << "setPopup called without a parent window";
return;
}
if (!device) {
qCWarning(lcQpaWayland) << "setPopup called without an input device";
return;
}
// set_popup expects a position relative to the parent
QPoint transientPos = m_window->geometry().topLeft(); // this is absolute
transientPos -= parent_wayland_window->geometry().topLeft();
if (parent_wayland_window->decoration()) {
transientPos.setX(transientPos.x() + parent_wayland_window->decoration()->margins().left());
transientPos.setY(transientPos.y() + parent_wayland_window->decoration()->margins().top());
}
auto *parentSurface = parent_wayland_window->wlSurface();
Q_ASSERT(parentSurface);
uint flags = 0;
set_popup(device->wl_seat(), serial, parentSurface, transientPos.x(), transientPos.y(), flags);
}
void QWaylandWlShellSurface::shell_surface_ping(uint32_t serial)
{
pong(serial);
}
void QWaylandWlShellSurface::shell_surface_configure(uint32_t edges, int32_t width, int32_t height)
{
m_pending.size = QSize(width, height);
m_pending.edges = static_cast<enum resize>(edges);
if (m_pending.edges && !m_pending.size.isEmpty())
m_normalSize = m_pending.size;
m_window->applyConfigureWhenPossible();
}
void QWaylandWlShellSurface::shell_surface_popup_done()
{
QCoreApplication::postEvent(m_window->window(), new QCloseEvent());
}
}
QT_END_NAMESPACE
#include "moc_qwaylandwlshellsurface_p.cpp"
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