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Bug 527657 - Send the events we capture in our EventMonitorHandler actually into our app. This happened automatically when we built with the 10.4 SDK. r=josh

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--HG--
extra : rebase_source : 8bb8e8ec940cf13201fa524670f51e14ae3da7d7
This commit is contained in:
Markus Stange 2009-12-11 23:00:59 +01:00
parent 1c85188b1d
commit 57ec095def
1 changed files with 9 additions and 12 deletions
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21
widget/src/cocoa/nsToolkit.mm
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@ -192,10 +192,17 @@ nsToolkit::RemoveSleepWakeNotifcations()
NS_OBJC_END_TRY_ABORT_BLOCK;
}
// We shouldn't do anything here. See RegisterForAllProcessMouseEvents() for
// the reason why.
// This is the callback used in RegisterForAllProcessMouseEvents.
static OSStatus EventMonitorHandler(EventHandlerCallRef aCaller, EventRef aEvent, void* aRefcon)
{
// Up to Mac OS 10.4 (or when building with the 10.4 SDK), installing a Carbon
// event handler like this one caused the OS to post the equivalent Cocoa
// events to [NSApp sendEvent:]. When using the 10.5 SDK, this doesn't happen
// any more, so we need to do it manually.
#ifdef NS_LEOPARD_AND_LATER
[NSApp sendEvent:[NSEvent eventWithEventRef:aEvent]];
#endif // NS_LEOPARD_AND_LATER
return eventNotHandledErr;
}
@ -265,16 +272,6 @@ nsToolkit::RegisterForAllProcessMouseEvents()
return;
}
if (!mEventMonitorHandler) {
// Installing a handler for particular Carbon events causes the OS to post
// equivalent Cocoa events to the browser's event stream (the one that
// passes through [NSApp sendEvent:]). For this reason installing a
// handler for kEventMouseMoved fixes bmo bug 368077, even though our
// handler does nothing on mouse-moved events. (Actually it's more
// accurate to say that the OS (working in a different process) sends
// events to the window server, from which the OS (acting in the browser's
// process on its behalf) grabs them and turns them into both Carbon
// events (which get fed to our handler) and Cocoa events (which get fed
// to [NSApp sendEvent:]).)
EventTypeSpec kEvents[] = {{kEventClassMouse, kEventMouseMoved}};
InstallEventHandler(GetEventMonitorTarget(), EventMonitorHandler,
GetEventTypeCount(kEvents), kEvents, 0,