core: fix a few small memory leaks on exit (#6470)

* renderer: add destructor and destroy event source

add destructor and destroy the event source.
one less leak on exit of compositor reported by asan.

* compositor: cleanup eventloop on exit

destruct hyprctl to release the event sources, and properly cleanup the
event loop on exit of compositor. less leaks on exit reported by asan

* threadmgr: destroy event source on destruction

destroy the event source on destruction.

* eventloopmgr: reset eventloopmgr on exit aswell

reset the eventloopmanager on exit of compositor and free the leaking
last idle frame on monitor destroy.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/events/Monitors.cpp b/src/events/Monitors.cpp
index e3f8f03a..17b8ef65 100644
--- a/src/events/Monitors.cpp
+++ b/src/events/Monitors.cpp
@@ -188,6 +188,9 @@ void Events::listener_monitorDestroy(void* owner, void* data) {
 
     Debug::log(LOG, "Destroy called for monitor {}", pMonitor->output->name);
 
+    if (pMonitor->output->idle_frame)
+        wl_event_source_remove(pMonitor->output->idle_frame);
+
     pMonitor->onDisconnect(true);
 
     pMonitor->output                 = nullptr;