From 5bae7f150b228d3bf677d09fd0c320328b0d0ff0 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Mon, 22 Jul 2024 16:56:51 +0200
Subject: wayland/output: avoid sending events to dead outputs

ref #6835
---
 src/protocols/core/Output.cpp | 5 +++--
 src/protocols/core/Output.hpp | 6 ++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/protocols')

diff --git a/src/protocols/core/Output.cpp b/src/protocols/core/Output.cpp
index 4ba23cbe..878d1484 100644
--- a/src/protocols/core/Output.cpp
+++ b/src/protocols/core/Output.cpp
@@ -49,7 +49,7 @@ SP<CWlOutput> CWLOutputResource::getResource() {
 }
 
 void CWLOutputResource::updateState() {
-    if (!monitor)
+    if (!monitor || (owner && owner->defunct))
         return;
 
     if (resource->version() >= 2)
@@ -83,7 +83,8 @@ void CWLOutputProtocol::bindManager(wl_client* client, void* data, uint32_t ver,
         return;
     }
 
-    RESOURCE->self = RESOURCE;
+    RESOURCE->self  = RESOURCE;
+    RESOURCE->owner = self;
 }
 
 void CWLOutputProtocol::destroyResource(CWLOutputResource* resource) {
diff --git a/src/protocols/core/Output.hpp b/src/protocols/core/Output.hpp
index 46e4057b..49c32ec1 100644
--- a/src/protocols/core/Output.hpp
+++ b/src/protocols/core/Output.hpp
@@ -8,6 +8,7 @@
 #include "../../helpers/signal/Signal.hpp"
 
 class CMonitor;
+class CWLOutputProtocol;
 
 class CWLOutputResource {
   public:
@@ -20,7 +21,7 @@ class CWLOutputResource {
     void                         updateState();
 
     WP<CMonitor>                 monitor;
-
+    WP<CWLOutputProtocol>        owner;
     WP<CWLOutputResource>        self;
 
   private:
@@ -40,6 +41,7 @@ class CWLOutputProtocol : public IWaylandProtocol {
     void                  sendDone();
 
     WP<CMonitor>          monitor;
+    WP<CWLOutputProtocol> self;
 
     // will mark the protocol for removal, will be removed when no. of bound outputs is 0 (or when overwritten by a new global)
     void remove();
@@ -61,5 +63,5 @@ class CWLOutputProtocol : public IWaylandProtocol {
 };
 
 namespace PROTO {
-    inline std::unordered_map<std::string, UP<CWLOutputProtocol>> outputs;
+    inline std::unordered_map<std::string, SP<CWLOutputProtocol>> outputs;
 };
-- 
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