void MirSurface::handle_event(MirEvent const& e)
{
std::unique_lock<decltype(mutex)> lock(mutex);
switch (mir_event_get_type(&e))
{
case mir_event_type_surface:
{
auto sev = mir_event_get_surface_event(&e);
auto a = mir_surface_event_get_attribute(sev);
if (a < mir_surface_attribs)
attrib_cache[a] = mir_surface_event_get_attribute_value(sev);
break;
}
case mir_event_type_orientation:
orientation = mir_orientation_event_get_direction(mir_event_get_orientation_event(&e));
break;
case mir_event_type_keymap:
{
xkb_rule_names names;
mir_keymap_event_get_rules(mir_event_get_keymap_event(&e), &names);
keymapper->set_rules(names);
break;
}
case mir_event_type_resize:
{
if (auto_resize_stream)
{
auto resize_event = mir_event_get_resize_event(&e);
buffer_stream->set_size(geom::Size{
mir_resize_event_get_width(resize_event),
mir_resize_event_get_height(resize_event)});
}
break;
}
default:
break;
};
if (handle_event_callback)
{
auto callback = handle_event_callback;
lock.unlock();
callback(&e);
}
}
void QMirClientInput::dispatchOrientationEvent(QWindow *window, const MirOrientationEvent *event)
{
MirOrientation mir_orientation = mir_orientation_event_get_direction(event);
qCDebug(mirclientInput, "orientation direction: %s", nativeOrientationDirectionToStr(mir_orientation));
if (!window->screen()) {
qCDebug(mirclient, "Window has no associated screen, dropping orientation event");
return;
}
OrientationChangeEvent::Orientation orientation;
switch (mir_orientation) {
case mir_orientation_normal:
orientation = OrientationChangeEvent::TopUp;
break;
case mir_orientation_left:
orientation = OrientationChangeEvent::LeftUp;
break;
case mir_orientation_inverted:
orientation = OrientationChangeEvent::TopDown;
break;
case mir_orientation_right:
orientation = OrientationChangeEvent::RightUp;
break;
default:
qCDebug(mirclient, "No such orientation %d", mir_orientation);
return;
}
// Dispatch orientation event to [Platform]Screen, as that is where Qt reads it. Screen will handle
// notifying Qt of the actual orientation change - done to prevent multiple Windows each creating
// an identical orientation change event and passing it directly to Qt.
// [Platform]Screen can also factor in the native orientation.
QCoreApplication::postEvent(static_cast<QMirClientScreen*>(window->screen()->handle()),
new OrientationChangeEvent(OrientationChangeEvent::mType, orientation));
}
