SPEC-7531 Change Code/CryEngine to Code/Legacy (#1634)

* git mv Code\CryEngine Code\Legacy * redirecting CMakeLists.txt * fixing uic warning * Some more CryEngine mentions * validation scripts Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 13:51:24 -07:00
parent f570925c0d
commit 9f0bbf3b74
384 changed files with 25 additions and 31 deletions
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+
+#include "CrySystem_precompiled.h"
+#include "SystemEventDispatcher.h"
+
+CSystemEventDispatcher::CSystemEventDispatcher()
+    : m_listeners(0)
+{
+}
+
+bool CSystemEventDispatcher::RegisterListener(ISystemEventListener* pListener)
+{
+    m_listenerRegistrationLock.Lock();
+    bool ret = m_listeners.Add(pListener);
+    m_listenerRegistrationLock.Unlock();
+    return ret;
+}
+
+bool CSystemEventDispatcher::RemoveListener(ISystemEventListener* pListener)
+{
+    m_listenerRegistrationLock.Lock();
+    m_listeners.Remove(pListener);
+    m_listenerRegistrationLock.Unlock();
+    return true;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+void CSystemEventDispatcher::OnSystemEventAnyThread(ESystemEvent event, UINT_PTR wparam, UINT_PTR lparam)
+{
+    m_listenerRegistrationLock.Lock();
+    for (TSystemEventListeners::Notifier notifier(m_listeners); notifier.IsValid(); notifier.Next())
+    {
+        notifier->OnSystemEventAnyThread(event, wparam, lparam);
+    }
+    m_listenerRegistrationLock.Unlock();
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+void CSystemEventDispatcher::OnSystemEvent(ESystemEvent event, UINT_PTR wparam, UINT_PTR lparam)
+{
+    if (gEnv && gEnv->mMainThreadId == CryGetCurrentThreadId())
+    {
+        for (TSystemEventListeners::Notifier notifier(m_listeners); notifier.IsValid(); notifier.Next())
+        {
+            notifier->OnSystemEvent(event, wparam, lparam);
+        }
+    }
+    else
+    {
+        SEventParams params;
+        params.event = event;
+        params.wparam = wparam;
+        params.lparam = lparam;
+        m_systemEventQueue.push(params);
+    }
+
+    // Also dispatch the event on this thread. This technically means the event
+    //  will be sent twice (thru different OnSystemEventXX functions), therefore it is up to listeners which one they react to.
+    OnSystemEventAnyThread(event, wparam, lparam);
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CSystemEventDispatcher::Update()
+{
+    AZ_TRACE_METHOD();
+    assert(gEnv && gEnv->mMainThreadId == CryGetCurrentThreadId());
+
+    SEventParams params;
+    while (m_systemEventQueue.try_pop(params))
+    {
+        OnSystemEvent(params.event, params.wparam, params.lparam);
+    }
+}
+
+
+
+