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Check for m_peer != NULL in Freeze and Thaw

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29016 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2004-09-03 19:04:17 +00:00
parent ee8bee6c8c
commit 52ef5c3c40
1 changed files with 7 additions and 3 deletions
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4
src/mac/carbon/window.cpp
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@@ -2133,6 +2133,7 @@ void wxWindowMac::Freeze()
#if TARGET_API_MAC_OSX #if TARGET_API_MAC_OSX
if ( !m_frozenness++ ) if ( !m_frozenness++ )
{ {
if ( m_peer && m_peer->Ok() )
m_peer->SetDrawingEnabled( false ) ; m_peer->SetDrawingEnabled( false ) ;
} }
#endif #endif
@@ -2145,10 +2146,13 @@ void wxWindowMac::Thaw()
wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") ); wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
if ( !--m_frozenness ) if ( !--m_frozenness )
{
if ( m_peer && m_peer->Ok() )
{ {
m_peer->SetDrawingEnabled( true ) ; m_peer->SetDrawingEnabled( true ) ;
m_peer->InvalidateWithChildren() ; m_peer->InvalidateWithChildren() ;
} }
}
#endif #endif
} }