Avoid a generic event struct

al/event.cpp

@@ -89,10 +89,14 @@ static int EventThread(ALCcontext *context)
                     evt.u.bufcomp.count, static_cast<ALsizei>(msg.length()), msg.c_str(),
                     context->mEventParam);
             }
-            else if((enabledevts&evt.EnumType) == evt.EnumType)
-                context->mEventCb(evt.u.user.type, evt.u.user.id, evt.u.user.param,
-                    static_cast<ALsizei>(strlen(evt.u.user.msg)), evt.u.user.msg,
+            else if(evt.EnumType == EventType_Disconnected)
+            {
+                if(!(enabledevts&EventType_Disconnected))
+                    continue;
+                context->mEventCb(AL_EVENT_TYPE_DISCONNECTED_SOFT, 0, 0,
+                    static_cast<ALsizei>(strlen(evt.u.disconnect.msg)), evt.u.disconnect.msg,
                     context->mEventParam);
+            }
         } while(evt_data.len != 0);
     }
     return 0;

al/event.h

@@ -35,11 +35,8 @@ struct AsyncEvent {
             ALuint count;
         } bufcomp;
         struct {
-            ALenum type;
-            ALuint id;
-            ALuint param;
-            ALchar msg[232];
-        } user;
+            ALchar msg[244];
+        } disconnect;
         EffectState *mEffectState;
     } u{};
 

alc/alu.cpp

@@ -1974,17 +1974,14 @@ void ALCdevice::handleDisconnect(const char *msg, ...)
         return;
 
     AsyncEvent evt{EventType_Disconnected};
-    evt.u.user.type = AL_EVENT_TYPE_DISCONNECTED_SOFT;
-    evt.u.user.id = 0;
-    evt.u.user.param = 0;
 
     va_list args;
     va_start(args, msg);
-    int msglen{vsnprintf(evt.u.user.msg, sizeof(evt.u.user.msg), msg, args)};
+    int msglen{vsnprintf(evt.u.disconnect.msg, sizeof(evt.u.disconnect.msg), msg, args)};
     va_end(args);
 
-    if(msglen < 0 || static_cast<size_t>(msglen) >= sizeof(evt.u.user.msg))
-        evt.u.user.msg[sizeof(evt.u.user.msg)-1] = 0;
+    if(msglen < 0 || static_cast<size_t>(msglen) >= sizeof(evt.u.disconnect.msg))
+        evt.u.disconnect.msg[sizeof(evt.u.disconnect.msg)-1] = 0;
 
     IncrementRef(MixCount);
     for(ALCcontext *ctx : *mContexts.load())