X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76a5e5d21ee1a6230d777ce0209b2df4c6075f0f..02a1dfbae942c883d8651e34dcfbc5153aabc56e:/src/mac/macnotfy.cpp diff --git a/src/mac/macnotfy.cpp b/src/mac/macnotfy.cpp index 9d0a2a8346..507605510d 100644 --- a/src/mac/macnotfy.cpp +++ b/src/mac/macnotfy.cpp @@ -115,22 +115,31 @@ void wxMacProcessNotifierEvents() // return ; gInProcessing = true ; - while ( gMacNotificationEvents.top != gMacNotificationEvents.bottom ) + if ( gMacNotificationEvents.top != gMacNotificationEvents.bottom ) { - // consume event at bottom - short index = gMacNotificationEvents.bottom++ ; - if ( gMacNotificationEvents.bottom == kMaxEvents ) - gMacNotificationEvents.bottom = 0 ; - void* data = gMacNotificationEvents.data[index] ; - unsigned long event = gMacNotificationEvents.events[index] ; - wxMacNotificationProcPtr handler = gMacNotificationEvents.proc[index] ; - - gMacNotificationEvents.data[index] = NULL ; - gMacNotificationEvents.events[index] = NULL ; - gMacNotificationEvents.proc[index] = NULL ; - - if ( handler ) - handler( event , data ) ; + // we only should process the notifiers that were here when we entered it + // otherwise we might never get out... + short count = gMacNotificationEvents.top - gMacNotificationEvents.bottom ; + if ( count < 0 ) + count += kMaxEvents ; + + while ( count-- ) + { + // consume event at bottom + short index = gMacNotificationEvents.bottom++ ; + if ( gMacNotificationEvents.bottom == kMaxEvents ) + gMacNotificationEvents.bottom = 0 ; + void* data = gMacNotificationEvents.data[index] ; + unsigned long event = gMacNotificationEvents.events[index] ; + wxMacNotificationProcPtr handler = gMacNotificationEvents.proc[index] ; + + gMacNotificationEvents.data[index] = NULL ; + gMacNotificationEvents.events[index] = NULL ; + gMacNotificationEvents.proc[index] = NULL ; + + if ( handler ) + handler( event , data ) ; + } } gInProcessing = false ; }