Revision control
++ // Copyright (C) 2018 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "xdgshell.h"
++
++ namespace MockCompositor {
++
++ XdgWmBase::XdgWmBase(CoreCompositor *compositor, int version)
++ : QtWaylandServer::xdg_wm_base(compositor->m_display, version)
++ , m_compositor(compositor)
++ {
++ }
++
++ XdgToplevel *XdgWmBase::toplevel(int i)
++ {
++ int j = 0;
++ for (auto *xdgSurface : std::as_const(m_xdgSurfaces)) {
++ if (auto *toplevel = xdgSurface->m_toplevel) {
++ if (j == i)
++ return toplevel;
++ ++j;
++ }
++ }
++ return nullptr;
++ }
++
++ XdgPopup *XdgWmBase::popup(int i)
++ {
++ int j = 0;
++ for (auto *xdgSurface : std::as_const(m_xdgSurfaces)) {
++ if (auto *popup = xdgSurface->m_popup) {
++ if (j == i)
++ return popup;
++ ++j;
++ }
++ }
++ return nullptr;
++ }
++
++ void XdgWmBase::xdg_wm_base_get_xdg_surface(Resource *resource, uint32_t id, wl_resource *surface)
++ {
++ auto *s = fromResource<Surface>(surface);
++ auto *xdgSurface = new XdgSurface(this, s, resource->client(), id, resource->version());
++ m_xdgSurfaces << xdgSurface;
++ emit xdgSurfaceCreated(xdgSurface);
++ }
++
++ void XdgWmBase::xdg_wm_base_pong(Resource *resource, uint32_t serial)
++ {
++ Q_UNUSED(resource);
++ emit pong(serial);
++ }
++
++ XdgSurface::XdgSurface(XdgWmBase *xdgWmBase, Surface *surface, wl_client *client, int id, int version)
++ : QtWaylandServer::xdg_surface(client, id, version)
++ , m_xdgWmBase(xdgWmBase)
++ , m_surface(surface)
++ {
++ QVERIFY(!surface->m_pending.buffer);
++ QVERIFY(!surface->m_committed.buffer);
++ connect(this, &XdgSurface::toplevelCreated, xdgWmBase, &XdgWmBase::toplevelCreated, Qt::DirectConnection);
++ connect(surface, &Surface::attach, this, [this] (void *buffer) {
++ if (buffer)
++ verifyConfigured();
++ });
++ connect(surface, &Surface::commit, this, [this] {
++ m_committed = m_pending;
++
++ if (m_ackedConfigureSerial != m_committedConfigureSerial) {
++ m_committedConfigureSerial = m_ackedConfigureSerial;
++ emit configureCommitted(m_committedConfigureSerial);
++ }
++ });
++ connect(surface, &Surface::bufferCommitted, this, [this] {
++ if (m_surface->m_committed.buffer && (m_toplevel || m_popup)) {
++ m_surface->map();
++ } else {
++ m_surface->unmap();
++ }
++ });
++ }
++
++ void XdgSurface::sendConfigure(uint serial)
++ {
++ Q_ASSERT(serial);
++ m_pendingConfigureSerials.append(serial);
++ m_configureSent = true;
++ xdg_surface::send_configure(serial);
++ }
++
++ uint XdgSurface::sendConfigure()
++ {
++ const uint serial = m_xdgWmBase->m_compositor->nextSerial();
++ sendConfigure(serial);
++ return serial;
++ }
++
++ void XdgSurface::xdg_surface_get_toplevel(Resource *resource, uint32_t id)
++ {
++ QVERIFY(!m_toplevel);
++ QVERIFY(!m_popup);
++ if (!m_surface->m_role) {
++ m_surface->m_role = new XdgToplevelRole;
++ } else if (!qobject_cast<XdgToplevelRole *>(m_surface->m_role)) {
++ QFAIL(QByteArrayLiteral("surface already has role") + m_surface->m_role->metaObject()->className());
++ return;
++ }
++ m_toplevel = new XdgToplevel(this, id, resource->version());
++ emit toplevelCreated(m_toplevel);
++ }
++
++ void XdgSurface::xdg_surface_get_popup(Resource *resource, uint32_t id, wl_resource *parent, wl_resource *positioner)
++ {
++ Q_UNUSED(positioner);
++ QVERIFY(!m_toplevel);
++ QVERIFY(!m_popup);
++ if (!m_surface->m_role) {
++ m_surface->m_role = new XdgPopupRole;
++ } else if (!qobject_cast<XdgPopupRole *>(m_surface->m_role)) {
++ qWarning() << "surface already has role" << m_surface->m_role->metaObject()->className();
++ return;
++ }
++ auto *p = fromResource<XdgSurface>(parent);
++ m_popup = new XdgPopup(this, p, id, resource->version());
++ }
++
++ void XdgSurface::xdg_surface_destroy_resource(Resource *resource)
++ {
++ Q_UNUSED(resource);
++ bool removed = m_xdgWmBase->m_xdgSurfaces.removeOne(this);
++ Q_ASSERT(removed);
++ delete this;
++ }
++
++ void XdgSurface::xdg_surface_destroy(QtWaylandServer::xdg_surface::Resource *resource)
++ {
++ QVERIFY(m_popups.empty());
++ wl_resource_destroy(resource->handle);
++ }
++
++ void XdgSurface::xdg_surface_set_window_geometry(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height)
++ {
++ Q_UNUSED(resource);
++ QRect rect(x, y, width, height);
++ QVERIFY(rect.isValid());
++ m_pending.windowGeometry = rect;
++ }
++
++ void XdgSurface::xdg_surface_ack_configure(Resource *resource, uint32_t serial)
++ {
++ Q_UNUSED(resource);
++ QVERIFY2(m_pendingConfigureSerials.contains(serial), qPrintable(QString::number(serial)));
++ m_ackedConfigureSerial = serial;
++ while (!m_pendingConfigureSerials.empty()) {
++ uint s = m_pendingConfigureSerials.takeFirst();
++ if (s == serial)
++ return;
++ }
++ }
++
++ XdgToplevel::XdgToplevel(XdgSurface *xdgSurface, int id, int version)
++ : QtWaylandServer::xdg_toplevel(xdgSurface->resource()->client(), id, version)
++ , m_xdgSurface(xdgSurface)
++ {
++ connect(surface(), &Surface::commit, this, [this] { m_committed = m_pending; });
++ }
++
++ void XdgToplevel::sendConfigureBounds(const QSize &size)
++ {
++ send_configure_bounds(size.width(), size.height());
++ }
++
++ void XdgToplevel::sendConfigure(const QSize &size, const QList<uint> &states)
++ {
++ send_configure(size.width(), size.height(), toByteArray(states));
++ }
++
++ uint XdgToplevel::sendCompleteConfigure(const QSize &size, const QList<uint> &states)
++ {
++ sendConfigure(size, states);
++ return m_xdgSurface->sendConfigure();
++ }
++
++ void XdgToplevel::xdg_toplevel_set_max_size(Resource *resource, int32_t width, int32_t height)
++ {
++ Q_UNUSED(resource);
++ QSize size(width, height);
++ QVERIFY(size.isValid());
++ m_pending.maxSize = size;
++ }
++
++ void XdgToplevel::xdg_toplevel_set_min_size(Resource *resource, int32_t width, int32_t height)
++ {
++ Q_UNUSED(resource);
++ QSize size(width, height);
++ QVERIFY(size.isValid());
++ m_pending.minSize = size;
++ }
++
++ XdgPopup::XdgPopup(XdgSurface *xdgSurface, XdgSurface *parent, int id, int version)
++ : QtWaylandServer::xdg_popup(xdgSurface->resource()->client(), id, version)
++ , m_xdgSurface(xdgSurface)
++ , m_parentXdgSurface(parent)
++ {
++ Q_ASSERT(m_xdgSurface);
++ Q_ASSERT(m_parentXdgSurface);
++ m_parentXdgSurface->m_popups << this;
++ }
++
++ void XdgPopup::sendConfigure(const QRect &geometry)
++ {
++ send_configure(geometry.x(), geometry.y(), geometry.width(), geometry.height());
++ }
++
++ uint XdgPopup::sendCompleteConfigure(const QRect &geometry)
++ {
++ sendConfigure(geometry);
++ return m_xdgSurface->sendConfigure();
++ }
++
++ void XdgPopup::xdg_popup_grab(QtWaylandServer::xdg_popup::Resource *resource, wl_resource *seat, uint32_t serial)
++ {
++ Q_UNUSED(resource);
++ Q_UNUSED(seat); // TODO: verify correct seat as well
++ QVERIFY(!m_grabbed);
++ QVERIFY(m_parentXdgSurface->isValidPopupGrabParent());
++ m_xdgSurface->m_xdgWmBase->m_topmostGrabbingPopup = this;
++ m_grabbed = true;
++ m_grabSerial = serial;
++ }
++
++ void XdgPopup::xdg_popup_destroy(Resource *resource) {
++ Q_UNUSED(resource);
++ if (m_grabbed) {
++ auto *base = m_xdgSurface->m_xdgWmBase;
++ QCOMPARE(base->m_topmostGrabbingPopup, this);
++ base->m_topmostGrabbingPopup = this->m_parentXdgSurface->m_popup;
++ }
++ m_xdgSurface->m_popup = nullptr;
++ m_parentXdgSurface->m_popups.removeAll(this);
++ emit destroyRequested();
++ }
++
++ } // namespace MockCompositor