core: free more memory on destruction (#6348)

* pointermgr: add destructor to state and free buf

if the pointer has a buffer set it wont be freed upon destruction, make
asan more happy by adding a destructor and wlr_buf_unlock it on exit.

* cursormgr: free the animation timer event source

properly free the animation timer event source on destruction.

* compositor: free the critsig event source on exit

properly free the critical signal event source on exit.

* popup: clang format style

clang format.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 254abd92..73708b1b 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -147,7 +147,7 @@ void CCompositor::initServer() {
     m_sWLEventLoop = wl_display_get_event_loop(m_sWLDisplay);
 
     // register crit signal handler
-    wl_event_loop_add_signal(m_sWLEventLoop, SIGTERM, handleCritSignal, nullptr);
+    m_critSigSource = wl_event_loop_add_signal(m_sWLEventLoop, SIGTERM, handleCritSignal, nullptr);
 
     if (!envEnabled("HYPRLAND_NO_CRASHREPORTER")) {
         signal(SIGSEGV, handleUnrecoverableSignal);
@@ -373,6 +373,9 @@ void CCompositor::cleanup() {
     if (m_sWLRBackend)
         wlr_backend_destroy(m_sWLRBackend);
 
+    if (m_critSigSource)
+        wl_event_source_remove(m_critSigSource);
+
     wl_display_terminate(m_sWLDisplay);
     m_sWLDisplay = nullptr;