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// 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)
{
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);
XdgPositionerState positionerState;
if (auto *pos = fromResource<XdgPositioner>(positioner))
positionerState = pos->m_state;
m_popup = new XdgPopup(this, p, positionerState, 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;
}
QPoint XdgPositionerState::unconstrainedPosition() const
{
int x = 0;
switch (anchor) {
case QtWaylandServer::xdg_positioner::anchor_left:
case QtWaylandServer::xdg_positioner::anchor_top_left:
case QtWaylandServer::xdg_positioner::anchor_bottom_left:
x = anchorRect.x();
break;
case QtWaylandServer::xdg_positioner::anchor_right:
case QtWaylandServer::xdg_positioner::anchor_top_right:
case QtWaylandServer::xdg_positioner::anchor_bottom_right:
x = anchorRect.x() + anchorRect.width();
break;
default:
x = anchorRect.x() + anchorRect.width() / 2;
break;
}
int y = 0;
switch (anchor) {
case QtWaylandServer::xdg_positioner::anchor_top:
case QtWaylandServer::xdg_positioner::anchor_top_left:
case QtWaylandServer::xdg_positioner::anchor_top_right:
y = anchorRect.y();
break;
case QtWaylandServer::xdg_positioner::anchor_bottom:
case QtWaylandServer::xdg_positioner::anchor_bottom_left:
case QtWaylandServer::xdg_positioner::anchor_bottom_right:
y = anchorRect.y() + anchorRect.height();
break;
default:
y = anchorRect.y() + anchorRect.height() / 2;
break;
}
// The gravity says in which direction the popup grows away from the anchor point.
switch (gravity) {
case QtWaylandServer::xdg_positioner::gravity_left:
case QtWaylandServer::xdg_positioner::gravity_top_left:
case QtWaylandServer::xdg_positioner::gravity_bottom_left:
x -= size.width();
break;
case QtWaylandServer::xdg_positioner::gravity_right:
case QtWaylandServer::xdg_positioner::gravity_top_right:
case QtWaylandServer::xdg_positioner::gravity_bottom_right:
break;
default:
x -= size.width() / 2;
break;
}
switch (gravity) {
case QtWaylandServer::xdg_positioner::gravity_top:
case QtWaylandServer::xdg_positioner::gravity_top_left:
case QtWaylandServer::xdg_positioner::gravity_top_right:
y -= size.height();
break;
case QtWaylandServer::xdg_positioner::gravity_bottom:
case QtWaylandServer::xdg_positioner::gravity_bottom_left:
case QtWaylandServer::xdg_positioner::gravity_bottom_right:
break;
default:
y -= size.height() / 2;
break;
}
return QPoint(x, y) + offset;
}
XdgPopup::XdgPopup(XdgSurface *xdgSurface, XdgSurface *parent, const XdgPositionerState &positioner,
int id, int version)
: QtWaylandServer::xdg_popup(xdgSurface->resource()->client(), id, version)
, m_xdgSurface(xdgSurface)
, m_parentXdgSurface(parent)
, m_positioner(positioner)
{
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_reposition(Resource *resource, wl_resource *positioner, uint32_t token)
{
Q_UNUSED(resource);
if (auto *pos = fromResource<XdgPositioner>(positioner))
m_positioner = pos->m_state;
m_repositionToken = token;
emit repositioned();
}
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