1 files changed, 52 insertions, 0 deletions
diff --git a/vcl/inc/unx/gendisp.hxx b/vcl/inc/unx/gendisp.hxx
new file mode 100644
index 0000000000..5ef7d445b2
--- /dev/null
+++ b/vcl/inc/unx/gendisp.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <salwtype.hxx>
+#include <vcl/dllapi.h>
+#include <salusereventlist.hxx>
+
+class SalFrame;
+class VCL_DLLPUBLIC SalGenericDisplay : public SalUserEventList
+{
+protected:
+    SalFrame* m_pCapture;
+
+    virtual void ProcessEvent( SalUserEvent aEvent ) override;
+
+public:
+                 SalGenericDisplay();
+    virtual      ~SalGenericDisplay() override;
+
+    void registerFrame( SalFrame* pFrame );
+    virtual void deregisterFrame( SalFrame* pFrame );
+    void emitDisplayChanged();
+
+    void SendInternalEvent( SalFrame* pFrame, void* pData, SalEvent nEvent = SalEvent::UserEvent );
+    void CancelInternalEvent( SalFrame* pFrame, void* pData, SalEvent nEvent );
+    bool DispatchInternalEvent( bool bHandleAllCurrentEvent = false );
+
+    bool     MouseCaptured( const SalFrame *pFrameData ) const
+                        { return m_pCapture == pFrameData; }
+    SalFrame*    GetCaptureFrame() const
+                        { return m_pCapture; }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */