Remove some old KDE3 and TDE stuff

Both VCL plugins are long gone.
We currently just keep the desktop detection.
Generally fall back to gtk in VCL detection.

Change-Id: I35830868cb75d16ae7b90b20df699929cefa4636
Reviewed-on: https://gerrit.libreoffice.org/43940Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

include/sal/log-areas.dox

@@ -456,7 +456,6 @@ certain functionality.
 @li @c vcl.headless - bitmap-based backend
 @li @c vcl.helper
 @li @c vcl.icontest
-@li @c vcl.kde - KDE
 @li @c vcl.kde4 - KDE4
 @li @c vcl.kde5 - KDE5
 @li @c vcl.layout - Widget layout

vcl/inc/unx/gendata.hxx

@@ -20,8 +20,7 @@ class SalGenericDisplay;
 namespace psp { class PrintFontManager; }
 
 enum GenericUnixSalDataType { SAL_DATA_GTK, SAL_DATA_GTK3,
-                              SAL_DATA_TDE3,
-                              SAL_DATA_KDE3,SAL_DATA_KDE4, SAL_DATA_KDE5,
+                              SAL_DATA_KDE4, SAL_DATA_KDE5,
                               SAL_DATA_UNX, SAL_DATA_SVP,
                               SAL_DATA_ANDROID, SAL_DATA_IOS,
                               SAL_DATA_HEADLESS };

vcl/inc/unx/tde/tdedata.hxx

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- * Copyright 2012 Timothy Pearson
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef INCLUDED_VCL_INC_UNX_TDE_TDEDATA_HXX
-#define INCLUDED_VCL_INC_UNX_TDE_TDEDATA_HXX
-
-#include <unx/saldisp.hxx>
-#include <unx/saldata.hxx>
-#include <unx/salframe.h>
-
-class TDEData : public X11SalData
-{
-public:
-    TDEData( SalInstance *pInstance ) : X11SalData( SAL_DATA_TDE, pInstance ) {}
-    virtual ~TDEData();
-
-    virtual void Init();
-    virtual void initNWF();
-    virtual void deInitNWF();
-};
-
-class SalTDEDisplay : public SalX11Display
-{
-public:
-    SalTDEDisplay( Display* pDisp );
-    virtual ~SalTDEDisplay();
-};
-
-class TDESalFrame : public X11SalFrame
-{
-    static const int nMaxGraphics = 2;
-
-    struct GraphicsHolder
-    {
-        X11SalGraphics*     pGraphics;
-        bool                bInUse;
-        GraphicsHolder()
-                : pGraphics( NULL ),
-                  bInUse( false )
-        {}
-        ~GraphicsHolder();
-    };
-    GraphicsHolder m_aGraphics[ nMaxGraphics ];
-
-public:
-    TDESalFrame( SalFrame* pParent, SalFrameStyleFlags );
-    virtual ~TDESalFrame();
-
-    virtual SalGraphics* AcquireGraphics();
-    virtual void ReleaseGraphics( SalGraphics *pGraphics );
-    virtual void updateGraphics( bool bClear );
-    virtual void UpdateSettings( AllSettings& rSettings );
-    virtual void Show( bool bVisible, bool bNoActivate );
-};
-
-class TDESalInstance : public X11SalInstance
-{
-public:
-    TDESalInstance( SalYieldMutex* pMutex )
-            : X11SalInstance( pMutex ) {}
-    virtual ~TDESalInstance() {}
-    virtual SalFrame* CreateFrame( SalFrame* pParent, SalFrameStyleFlags nStyle );
-};
-
-class TDEXLib : public SalXLib
-{
-    bool            m_bStartupDone;
-    void*           m_pApplication;
-    char**          m_pFreeCmdLineArgs;
-    char**          m_pAppCmdLineArgs;
-    int             m_nFakeCmdLineArgs;
-public:
-    TDEXLib() : SalXLib(),
-        m_bStartupDone( false ),
-        m_pApplication( NULL ),
-        m_pFreeCmdLineArgs( NULL ),
-        m_pAppCmdLineArgs( NULL ),
-        m_nFakeCmdLineArgs( 0 )
-        {}
-    virtual ~TDEXLib();
-    virtual void Init();
-
-    void doStartup();
-};
-
-#endif // INCLUDED_VCL_INC_UNX_TDE_TDEDATA_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/inc/vclpluginapi.h

@@ -35,18 +35,6 @@
 #define VCLPLUG_GTK_PUBLIC SAL_DLLPUBLIC_IMPORT
 #endif
 
-#if defined VCLPLUG_TDE_IMPLEMENTATION
-#define VCLPLUG_TDE_PUBLIC SAL_DLLPUBLIC_EXPORT
-#else
-#define VCLPLUG_TDE_PUBLIC SAL_DLLPUBLIC_IMPORT
-#endif
-
-#if defined VCLPLUG_KDE_IMPLEMENTATION
-#define VCLPLUG_KDE_PUBLIC SAL_DLLPUBLIC_EXPORT
-#else
-#define VCLPLUG_KDE_PUBLIC SAL_DLLPUBLIC_IMPORT
-#endif
-
 #if defined VCLPLUG_KDE4_IMPLEMENTATION
 #define VCLPLUG_KDE4_PUBLIC SAL_DLLPUBLIC_EXPORT
 #else

vcl/unx/generic/plugadapt/salplug.cxx

@@ -100,7 +100,7 @@ static SalInstance* tryInstance( const OUString& rModuleBase, bool bForce = fals
                  * #i109007# KDE3 seems to have the same problem.
                  * And same applies for KDE4.
                  */
-                if( rModuleBase == "gtk" || rModuleBase == "gtk3" || rModuleBase == "tde" || rModuleBase == "kde" || rModuleBase == "kde4" )
+                if( rModuleBase == "gtk" || rModuleBase == "gtk3" || rModuleBase == "kde4" )
                 {
                     pCloseModule = nullptr;
                 }
@@ -165,15 +165,6 @@ static DesktopType get_desktop_environment()
 
 static SalInstance* autodetect_plugin()
 {
-    static const char* const pTDEFallbackList[] =
-    {
-        "tde",
-#if ENABLE_KDE4
-        "kde4",
-#endif
-        "gtk3", "gtk", "gen", nullptr
-    };
-
     static const char* const pKDEFallbackList[] =
     {
 #if ENABLE_KDE4
@@ -203,10 +194,9 @@ static SalInstance* autodetect_plugin()
               desktop == DESKTOP_UNITY ||
               desktop == DESKTOP_XFCE  ||
               desktop == DESKTOP_KDE3 ||
+              desktop == DESKTOP_TDE ||
               desktop == DESKTOP_MATE )
         pList = pStandardFallbackList;
-    else if( desktop == DESKTOP_TDE )
-        pList = pTDEFallbackList;
     else if( desktop == DESKTOP_KDE4 || desktop == DESKTOP_KDE5 )
         pList = pKDEFallbackList;