Header/Footer: fixed click on frames over the header/footer area.

The main problem here was due to the click to show the separator when
there is no header or footer under the frame. That code was just exiting
MouseButtonDown too early, which isn't good.

Moved the seperators showing code out of the SwCrsrShell as it has no
clue about the document-position and may lead to problems.

Change-Id: Ia62333b52c5d0659bbe7ec4fcfe6e664db132435
diff --git a/sw/source/core/crsr/crsrsh.cxx b/sw/source/core/crsr/crsrsh.cxx
index 0b78ab9..191d02a 100644
--- a/sw/source/core/crsr/crsrsh.cxx
+++ b/sw/source/core/crsr/crsrsh.cxx
@@ -675,22 +675,6 @@ int SwCrsrShell::SetCrsr( const Point &rLPt, sal_Bool bOnlyText, bool bBlock )
        // same table column and not in header/footer -> back
        return bRet;

    // toggle the header/footer mode if needed
    bool bInHeaderFooter = pFrm && ( pFrm->IsHeaderFrm() || pFrm->IsFooterFrm() );
    if ( bInHeaderFooter != IsHeaderFooterEdit() )
        ToggleHeaderFooterEdit();
    else
    {
        // Make sure we have the proper Header/Footer separators shown
        // as these may be changed if clicking on an empty Header/Footer
        SetShowHeaderFooterSeparator( Header, pFrm != NULL && pFrm->IsHeaderFrm( ) );
        SetShowHeaderFooterSeparator( Footer, pFrm != NULL && pFrm->IsFooterFrm( ) );

        // Repaint everything
        GetWin()->Invalidate();
    }


    if( pBlockCrsr && bBlock )
    {
        pBlockCrsr->setEndPoint( rLPt );
@@ -1314,24 +1298,6 @@ void SwCrsrShell::UpdateCrsr( sal_uInt16 eFlags, sal_Bool bIdleEnd )
        return; // if not then no update
    }

    sal_Bool bInHeader= sal_True;
    if ( IsInHeaderFooter( &bInHeader ) )
    {
        if ( !bInHeader )
        {
            SetShowHeaderFooterSeparator( Footer, true );
            SetShowHeaderFooterSeparator( Header, false );
        }
        else
        {
            SetShowHeaderFooterSeparator( Header, true );
            SetShowHeaderFooterSeparator( Footer, false );
        }
    }
    if ( IsInHeaderFooter() != IsHeaderFooterEdit() )
        ToggleHeaderFooterEdit();


    // #i27301#
    SwNotifyAccAboutInvalidTextSelections aInvalidateTextSelections( *this );

diff --git a/sw/source/ui/docvw/edtwin.cxx b/sw/source/ui/docvw/edtwin.cxx
index 1565d13..ab08495 100644
--- a/sw/source/ui/docvw/edtwin.cxx
+++ b/sw/source/ui/docvw/edtwin.cxx
@@ -2848,8 +2848,33 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)

            // Repaint everything
            Invalidate();
        }
        else
        {
            // Make sure we have the proper Header/Footer separators shown
            // as these may be changed if clicking on an empty Header/Footer
            rSh.SetShowHeaderFooterSeparator( Header, eControl == Header );
            rSh.SetShowHeaderFooterSeparator( Footer, eControl == Footer );

            return;
            if ( !rSh.IsHeaderFooterEdit() )
                rSh.ToggleHeaderFooterEdit();

            // Repaint everything
            rSh.GetWin()->Invalidate();
        }
    }
    else
    {
        if ( rSh.IsHeaderFooterEdit( ) )
            rSh.ToggleHeaderFooterEdit( );
        else
        {
            // Make sure that the separators are hidden
            rSh.SetShowHeaderFooterSeparator( Header, false );
            rSh.SetShowHeaderFooterSeparator( Footer, false );

            // Repaint everything
            rSh.GetWin()->Invalidate();
        }
    }

diff --git a/sw/source/ui/shells/txtcrsr.cxx b/sw/source/ui/shells/txtcrsr.cxx
index eb1683d..d6837d4 100644
--- a/sw/source/ui/shells/txtcrsr.cxx
+++ b/sw/source/ui/shells/txtcrsr.cxx
@@ -360,6 +360,25 @@ void SwTextShell::ExecMoveMisc(SfxRequest &rReq)
        rReq.SetReturnValue(SfxBoolItem( nSlot, bRet ));
    rReq.Done();

    sal_Bool bInHeader = sal_True;
    if ( rSh.IsInHeaderFooter( &bInHeader ) )
    {
        if ( !bInHeader )
        {
            rSh.SetShowHeaderFooterSeparator( Footer, true );
            rSh.SetShowHeaderFooterSeparator( Header, false );
        }
        else
        {
            rSh.SetShowHeaderFooterSeparator( Header, true );
            rSh.SetShowHeaderFooterSeparator( Footer, false );
        }

        // Force repaint
        rSh.GetWin()->Invalidate();
    }
    if ( rSh.IsInHeaderFooter() != rSh.IsHeaderFooterEdit() )
        rSh.ToggleHeaderFooterEdit();
}

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