IsDisposed->isDisposed in vcl/../app

Change-Id: I1fee7893c5ee67d4ad4f51bf6ce45fe80531cd34
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116357
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
diff --git a/vcl/source/app/help.cxx b/vcl/source/app/help.cxx
index 662cfa2..c77bf57 100644
--- a/vcl/source/app/help.cxx
+++ b/vcl/source/app/help.cxx
@@ -368,7 +368,7 @@ void HelpTextWindow::ImplShow()
{
    VclPtr<HelpTextWindow> xWindow( this );
    Show( true, ShowFlags::NoActivate );
    if( !xWindow->IsDisposed() )
    if( !xWindow->isDisposed() )
        PaintImmediately();
}

diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index dcf2140..2732640 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -5848,7 +5848,7 @@ bool SalInstanceTextView::has_focus() const { return m_xTextView->HasChildPathFo

SalInstanceTextView::~SalInstanceTextView()
{
    if (!m_xTextView->IsDisposed())
    if (!m_xTextView->isDisposed())
    {
        if (m_aCursorPositionHdl.IsSet())
            m_xTextView->RemoveEventListener(LINK(this, SalInstanceTextView, CursorListener));
diff --git a/vcl/source/app/vclevent.cxx b/vcl/source/app/vclevent.cxx
index 1895051..7da46db 100644
--- a/vcl/source/app/vclevent.cxx
+++ b/vcl/source/app/vclevent.cxx
@@ -35,7 +35,7 @@ void VclEventListeners::Call( VclSimpleEvent& rEvent ) const
    if (VclWindowEvent* pWindowEvent = dynamic_cast<VclWindowEvent*>(&rEvent))
    {
        VclPtr<vcl::Window> xWin(pWindowEvent->GetWindow());
        while ( aIter != aEnd && (!xWin || !xWin->IsDisposed()) )
        while ( aIter != aEnd && (!xWin || !xWin->isDisposed()) )
        {
            Link<VclSimpleEvent&,void> &rLink = *aIter;
            // check this hasn't been removed in some re-enterancy scenario fdo#47368