RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-03 05:32:13 +00:00
Code Issues Activity Actions

Rework the rendering model so that clients instantiate backing stores.

Browse source 
This makes interactive resizing work a lot better, althought it's still not
perfect. There are still glitches and unpleasant flashes of zeroed memory.
This commit is contained in:
Andreas Kling 2019-02-20 21:59:13 +01:00
parent e0b81ee4c9
commit fa02d2a39b
17 changed files with 185 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

16
LibGUI/GEventLoop.cpp
View file

@ -78,8 +78,11 @@ int GEventLoop::exec()
for (;;) {
if (m_exit_requested)
return m_exit_code;
if (m_queued_events.is_empty())
process_unprocessed_messages();
if (m_queued_events.is_empty()) {
wait_for_event();
process_unprocessed_messages();
}
Vector<QueuedEvent> events = move(m_queued_events);
for (auto& queued_event : events) {
auto* receiver = queued_event.receiver;
@ -223,6 +226,7 @@ void GEventLoop::wait_for_event()
struct timeval timeout = { 0, 0 };
if (!m_timers.is_empty())
get_next_timer_expiration(timeout);
ASSERT(m_unprocessed_messages.is_empty());
int rc = select(max_fd + 1, &rfds, &wfds, nullptr, (m_queued_events.is_empty() && m_timers.is_empty()) ? nullptr : &timeout);
if (rc < 0) {
ASSERT_NOT_REACHED();
@ -260,9 +264,16 @@ void GEventLoop::wait_for_event()
bool success = drain_messages_from_server();
ASSERT(success);
}
void GEventLoop::process_unprocessed_messages()
{
auto unprocessed_events = move(m_unprocessed_messages);
for (auto& event : unprocessed_events) {
if (event.type == WSAPI_ServerMessage::Type::Greeting) {
m_server_pid = event.greeting.server_pid;
continue;
}
if (event.type == WSAPI_ServerMessage::Error) {
dbgprintf("GEventLoop got error message from server\n");
@ -315,6 +326,9 @@ void GEventLoop::wait_for_event()
break;
}
}
if (!m_unprocessed_messages.is_empty())
process_unprocessed_messages();
}
bool GEventLoop::drain_messages_from_server()