RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-24 20:37:34 +00:00
Code Issues Activity Actions

WindowServer: Make message receivers be weak pointers.

Browse source
This commit is contained in:
Andreas Kling 2019-02-26 00:54:10 +01:00
parent 95cfa49f1b
commit d77f8ba413
5 changed files with 28 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

20
WindowServer/WSMessageLoop.cpp
View file

@ -60,28 +60,23 @@ int WSMessageLoop::exec()
Vector<QueuedMessage> messages = move(m_queued_messages);
for (auto& queued_message : messages) {
auto* receiver = queued_message.receiver;
auto* receiver = queued_message.receiver.ptr();
auto& message = *queued_message.message;
#ifdef WSEVENTLOOP_DEBUG
dbgprintf("WSMessageLoop: receiver{%p} message %u\n", receiver, (unsigned)message.type());
#endif
if (!receiver) {
dbgprintf("WSMessage type %u with no receiver :(\n", message.type());
ASSERT_NOT_REACHED();
return 1;
} else {
if (receiver)
receiver->on_message(message);
}
}
}
}
void WSMessageLoop::post_message(WSMessageReceiver* receiver, OwnPtr<WSMessage>&& message)
void WSMessageLoop::post_message(WSMessageReceiver& receiver, OwnPtr<WSMessage>&& message)
{
#ifdef WSEVENTLOOP_DEBUG
dbgprintf("WSMessageLoop::post_message: {%u} << receiver=%p, message=%p (type=%u)\n", m_queued_messages.size(), receiver, message.ptr(), message->type());
#endif
m_queued_messages.append({ receiver, move(message) });
m_queued_messages.append({ receiver.make_weak_ptr(), move(message) });
}
void WSMessageLoop::Timer::reload()
@ -263,7 +258,7 @@ void WSMessageLoop::notify_client_disconnected(int client_id)
auto* client = WSClientConnection::from_client_id(client_id);
if (!client)
return;
post_message(client, make<WSClientDisconnectedNotification>(client_id));
post_message(*client, make<WSClientDisconnectedNotification>(client_id));
}
void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMessage& message)
@ -274,8 +269,7 @@ void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMess
sched_yield();
#endif
WSClientConnection* client = WSClientConnection::from_client_id(client_id);
ASSERT(client);
WSClientConnection& client = *WSClientConnection::from_client_id(client_id);
switch (message.type) {
case WSAPI_ClientMessage::Type::CreateMenubar:
post_message(client, make<WSAPICreateMenubarRequest>(client_id));
@ -336,5 +330,7 @@ void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMess
case WSAPI_ClientMessage::Type::SetGlobalCursorTracking:
post_message(client, make<WSAPISetGlobalCursorTrackingRequest>(client_id, message.window_id, message.value));
break;
default:
break;
}
}