tearing-control: hyprland impl (#5655)

* tearing: hl impl

* format

1 files changed, 11 insertions, 0 deletions

diff --git a/src/protocols/WaylandProtocol.cpp b/src/protocols/WaylandProtocol.cpp
index 4600126c..76f5eba0 100644
--- a/src/protocols/WaylandProtocol.cpp
+++ b/src/protocols/WaylandProtocol.cpp
@@ -31,7 +31,14 @@ void CWaylandResource::markDefunct() {
 
     Debug::log(TRACE, "[wl res {:x}] now defunct", (uintptr_t)m_pWLResource);
     m_bDefunct = true;
+
     wl_resource_set_user_data(m_pWLResource, nullptr);
+
+    // we call it here because we need defunct to be set to true.
+    // if this function destroys us, we can't call wl_resource_set_user_data or
+    // destroy the resource.
+    if (m_fOnDestroyHandler)
+        m_fOnDestroyHandler(this);
 }
 
 CWaylandResource::~CWaylandResource() {
@@ -80,6 +87,10 @@ void* CWaylandResource::data() {
     return m_pData;
 }
 
+void CWaylandResource::setOnDestroyHandler(std::function<void(CWaylandResource* res)> fn) {
+    m_fOnDestroyHandler = fn;
+}
+
 static void bindManagerInternal(wl_client* client, void* data, uint32_t ver, uint32_t id) {
     ((IWaylandProtocol*)data)->bindManager(client, data, ver, id);
 }