diff options
Diffstat (limited to 'vcl')
-rw-r--r-- | vcl/unx/gtk/app/gtkdata.cxx | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/vcl/unx/gtk/app/gtkdata.cxx b/vcl/unx/gtk/app/gtkdata.cxx index b1529e060270..0b3e443c40ec 100644 --- a/vcl/unx/gtk/app/gtkdata.cxx +++ b/vcl/unx/gtk/app/gtkdata.cxx @@ -800,15 +800,12 @@ void GtkXLib::Yield( bool bWait, bool bHandleAllCurrentEvents ) */ bool bDispatchThread = false; + gboolean wasEvent = FALSE; { // release YieldMutex (and re-acquire at block end) YieldMutexReleaser aReleaser; if( osl_tryToAcquireMutex( m_aDispatchMutex ) ) - { - // we are the dispatch thread - osl_resetCondition( m_aDispatchCondition ); bDispatchThread = true; - } else if( ! bWait ) return; // someone else is waiting already, return @@ -816,7 +813,7 @@ void GtkXLib::Yield( bool bWait, bool bHandleAllCurrentEvents ) if( bDispatchThread ) { int nMaxEvents = bHandleAllCurrentEvents ? 100 : 1; - gboolean wasEvent = FALSE, wasOneEvent = TRUE; + gboolean wasOneEvent = TRUE; while( nMaxEvents-- && wasOneEvent ) { wasOneEvent = g_main_context_iteration( NULL, FALSE ); @@ -824,17 +821,17 @@ void GtkXLib::Yield( bool bWait, bool bHandleAllCurrentEvents ) wasEvent = TRUE; } if( bWait && ! wasEvent ) - g_main_context_iteration( NULL, TRUE ); + wasEvent = g_main_context_iteration( NULL, TRUE ); } - else if( userEventFn( this ) ) + else if( bWait ) { /* #i41693# in case the dispatch thread hangs in join * for this thread the condition will never be set * workaround: timeout of 1 second a emergency exit */ - TimeValue aValue; - aValue.Seconds = 1; - aValue.Nanosec = 0; + // we are the dispatch thread + osl_resetCondition( m_aDispatchCondition ); + TimeValue aValue = { 1, 0 }; osl_waitCondition( m_aDispatchCondition, &aValue ); } } @@ -842,8 +839,8 @@ void GtkXLib::Yield( bool bWait, bool bHandleAllCurrentEvents ) if( bDispatchThread ) { osl_releaseMutex( m_aDispatchMutex ); - osl_setCondition( m_aDispatchCondition ); // trigger non dispatch thread yields - osl_resetCondition( m_aDispatchCondition ); + if( wasEvent ) + osl_setCondition( m_aDispatchCondition ); // trigger non dispatch thread yields } } |