-// Yield to other processes
-
-bool wxApp::Yield(bool onlyIfNeeded)
-{
-#if wxUSE_THREADS
- // Yielding from a non-gui thread needs to bail out, otherwise we end up
- // possibly sending events in the thread too.
- if ( !wxThread::IsMain() )
- {
- return true;
- }
-#endif // wxUSE_THREADS
-
- if (m_isInsideYield)
- {
- if ( !onlyIfNeeded )
- {
- wxFAIL_MSG( wxT("wxYield called recursively" ) );
- }
-
- return false;
- }
-
- m_isInsideYield = true;
-
-#if wxUSE_LOG
- // disable log flushing from here because a call to wxYield() shouldn't
- // normally result in message boxes popping up &c
- wxLog::Suspend();
-#endif // wxUSE_LOG
-
- wxEventLoop * const
- loop = static_cast<wxEventLoop *>(wxEventLoop::GetActive());
- if ( loop )
- {
- // process all pending events:
- while ( loop->Pending() )
- loop->Dispatch();
- }
-
- // it's necessary to call ProcessIdle() to update the frames sizes which
- // might have been changed (it also will update other things set from
- // OnUpdateUI() which is a nice (and desired) side effect)
- while ( ProcessIdle() ) {}
-
-#if wxUSE_LOG
- wxLog::Resume();
-#endif // wxUSE_LOG
- m_isInsideYield = false;
-
- return true;
-}
-