use the currently active event loop instead of the main one in WakeUpIdle()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61439 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/appbase.cpp

@@ -325,8 +325,10 @@ bool wxAppConsoleBase::Yield(bool onlyIfNeeded)
 
 void wxAppConsoleBase::WakeUpIdle()
 {
-    if ( m_mainLoop )
-        m_mainLoop->WakeUp();
+    wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
+
+    if ( loop )
+        loop->WakeUp();
 }
 
 bool wxAppConsoleBase::ProcessIdle()