#91576# initial check-in

2 files changed, 417 insertions, 0 deletions

diff --git a/fpicker/source/win32/filepicker/getfilenamewrapper.cxx b/fpicker/source/win32/filepicker/getfilenamewrapper.cxx
new file mode 100644
index 000000000000..b67256b3f3c8
--- /dev/null
+++ b/fpicker/source/win32/filepicker/getfilenamewrapper.cxx
@@ -0,0 +1,254 @@
+/*************************************************************************
+ *
+ *  $RCSfile: getfilenamewrapper.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: tra $ $Date: 2001-10-04 11:08:11 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+
+
+#ifndef _GETFILENAMEWRAPPER_HXX_
+#include "getfilenamewrapper.hxx"
+#endif
+
+
+#include <process.h>
+
+//-----------------------------------------------
+// Simple struct for automatically init/deinit
+// of a STA
+//-----------------------------------------------
+
+struct STAInit
+{
+    STAInit( )  { CoInitialize( NULL ); }
+    ~STAInit( ) { CoUninitialize( ); }
+};
+
+//-----------------------------------------------
+// This function returns true if either the
+// calling thread belongs to an STA or to no
+// apartment at all
+//-----------------------------------------------
+
+bool IsThreadContextSTA( )
+{
+    HRESULT hr = CoInitialize( NULL );
+    bool bRet = false;
+
+    if ( SUCCEEDED( hr ) )
+    {
+        bRet = true;
+        CoUninitialize( );
+    }
+
+    return bRet;
+}
+
+//-----------------------------------------------
+// Someone may extend this method on demand and
+// even create the appropriate instance depending
+// on the OS version etc.
+//-----------------------------------------------
+
+CGetFileNameWrapper* CGetFileNameWrapper::create( )
+{
+    CGetFileNameWrapper* pGetFileNameWrapper = new CSTAGetFileNameWrapper( );
+
+    OSL_POSTCOND( pGetFileNameWrapper, "can't create instance, not enough memory" );
+
+    return pGetFileNameWrapper;
+}
+
+
+//###############################################
+
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+CSTAGetFileNameWrapper::CSTAGetFileNameWrapper( )
+{
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+CSTAGetFileNameWrapper::~CSTAGetFileNameWrapper( )
+{
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+BOOL SAL_CALL CSTAGetFileNameWrapper::getOpenFileName( LPOPENFILENAMEW lpofn )
+{
+    executeGetFileName( true, lpofn );
+    return m_bResult;
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+BOOL SAL_CALL CSTAGetFileNameWrapper::getSaveFileName( LPOPENFILENAMEW lpofn )
+{
+    executeGetFileName( false, lpofn );
+    return m_bResult;
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+DWORD SAL_CALL CSTAGetFileNameWrapper::commDlgExtendedError( )
+{
+    return m_LastError;
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+void SAL_CALL CSTAGetFileNameWrapper::executeGetFileName( )
+{
+    if ( m_bFileOpenDialog )
+        m_bResult = CGetFileNameWrapper::getOpenFileName( m_lpofn );
+    else
+        m_bResult = CGetFileNameWrapper::getSaveFileName( m_lpofn );
+
+    if ( !m_bResult )
+        m_LastError = CGetFileNameWrapper::commDlgExtendedError( );
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+void SAL_CALL CSTAGetFileNameWrapper::executeGetFileName( BOOL bFileOpenDialog, LPOPENFILENAMEW lpofn )
+{
+    m_bFileOpenDialog = bFileOpenDialog;
+    m_lpofn           = lpofn;
+    m_bResult         = false;
+
+    if ( !IsThreadContextSTA( ) && threadExecuteGetFileName( ) )
+    {
+        return;
+    }
+    else
+    {
+        // execute in the context of the calling thread
+        // if it lives in an STA or the execution in a
+        // separat thread failed
+        executeGetFileName( );
+    }
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+bool SAL_CALL CSTAGetFileNameWrapper::threadExecuteGetFileName( )
+{
+    unsigned ThreadId;
+    bool bSuccess = false;
+
+    HANDLE hThread = reinterpret_cast< HANDLE >(
+        _beginthreadex( 0, 0, CSTAGetFileNameWrapper::threadProc, this, 0, &ThreadId ) );
+
+    OSL_POSTCOND( hThread, "could not create STA thread" );
+
+    if ( hThread )
+    {
+        // stop the calling thread until the sta thread
+        // has ended
+        WaitForSingleObject( hThread, INFINITE );
+        CloseHandle( hThread );
+        bSuccess = true;
+    }
+
+    return bSuccess;
+}
+
+//-----------------------------------------------
+//
+//-----------------------------------------------
+
+unsigned __stdcall CSTAGetFileNameWrapper::threadProc( void* pParam )
+{
+    CSTAGetFileNameWrapper* pImpl =
+        reinterpret_cast< CSTAGetFileNameWrapper* >( pParam );
+
+    OSL_ASSERT( pImpl );
+
+    // setup a STA environment
+    STAInit staInit;
+
+    pImpl->executeGetFileName( );
+
+    return 0;
+}
diff --git a/fpicker/source/win32/filepicker/getfilenamewrapper.hxx b/fpicker/source/win32/filepicker/getfilenamewrapper.hxx
new file mode 100644
index 000000000000..790b0937f225
--- /dev/null
+++ b/fpicker/source/win32/filepicker/getfilenamewrapper.hxx
@@ -0,0 +1,163 @@
+/*************************************************************************
+ *
+ *  $RCSfile: getfilenamewrapper.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: tra $ $Date: 2001-10-04 11:08:05 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+
+#ifndef _GETFILENAMEWRAPPER_HXX_
+#define _GETFILENAMEWRAPPER_HXX_
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+
+#ifndef _SAL_TYPES_H_
+#include <sal/types.h>
+#endif
+
+#include <systools/win32/comdlg9x.h>
+
+/*
+    A simple wrapper around the GetOpenFileName/GetSaveFileName API.
+    This wrapper serves as base class because currently the Win32
+    API functions GetOpenFileName/GetSaveFileName work only properly
+    in an STA. If this changes in the future we simply use the base
+    class else we use an derived class which calls the API functions
+    from within an STA.
+*/
+
+class CGetFileNameWrapper
+{
+public:
+    virtual ~CGetFileNameWrapper( ) { };
+
+    virtual BOOL SAL_CALL getOpenFileName( LPOPENFILENAMEW lpofn )
+    {
+        return ::GetOpenFileNameW( lpofn );
+    }
+
+    virtual BOOL SAL_CALL getSaveFileName( LPOPENFILENAMEW lpofn )
+    {
+        return ::GetSaveFileNameW( lpofn );
+    }
+
+    virtual DWORD SAL_CALL commDlgExtendedError( )
+    {
+        return ::CommDlgExtendedError( );
+    }
+
+    // a factory method, so it's possible to create
+    // different instances of this class depending
+    // on the apartment model of the calling thread,
+    // the OS version etc.
+    // the client owns the returned instance and
+    // should destroy it using delete
+    static CGetFileNameWrapper* create( );
+
+protected:
+
+    // let instances only be created through
+    // the create method
+    CGetFileNameWrapper( ) { };
+};
+
+/*
+    The wrapper always calls the GetOpenFileName/GetSaveFileName in
+    a STA thread because a lot of features of the system file dialogs
+    are disabled when the calling thread is an MTA thread
+    (this is a MS Bug at least that they don't document this).
+    This class is not thread-safe.
+*/
+
+class CSTAGetFileNameWrapper : public CGetFileNameWrapper
+{
+public:
+    virtual ~CSTAGetFileNameWrapper( );
+
+    virtual BOOL SAL_CALL getOpenFileName( LPOPENFILENAMEW lpofn );
+
+    virtual BOOL SAL_CALL getSaveFileName( LPOPENFILENAMEW lpofn );
+
+    virtual DWORD SAL_CALL commDlgExtendedError( );
+
+protected:
+    CSTAGetFileNameWrapper( );
+
+private:
+    void SAL_CALL executeGetFileName( );
+    void SAL_CALL executeGetFileName( BOOL bFileOpenDialog, LPOPENFILENAMEW lpofn );
+    bool SAL_CALL threadExecuteGetFileName( );
+
+    static unsigned __stdcall threadProc( void * pParam );
+
+private:
+    DWORD           m_LastError;
+    BOOL            m_bFileOpenDialog;
+    BOOL            m_bResult;
+    LPOPENFILENAMEW m_lpofn;
+
+// prevent copy/assignment
+private:
+    CSTAGetFileNameWrapper( const CSTAGetFileNameWrapper& );
+    CSTAGetFileNameWrapper& operator=( const CSTAGetFileNameWrapper& );
+
+    friend class CGetFileNameWrapper;
+};
+
+#endif