Problem with CGEventSourceCounterForEventType and kCGAnyInputEventType
Problem with CGEventSourceCounterForEventType and kCGAnyInputEventType
- Subject: Problem with CGEventSourceCounterForEventType and kCGAnyInputEventType
- From: Bill Cheeseman <email@hidden>
- Date: Sat, 05 Jan 2008 16:58:39 -0500
- Thread-topic: Problem with CGEventSourceCounterForEventType and kCGAnyInputEventType
Sorry, I left out the subject.
on 2008-01-05 4:10 PM, Bill Cheeseman at email@hidden wrote:
> According to the Quartz Event Services Reference document, this code should
> return the count of user input events since startup:
>
> CGEventSourceCounterForEventType(CGEventSourceGetSourceStateID(eventSourceRe
> f), kCGAnyInputEventType)
>
> ... where the first parameter is returning
> kCGEventSourceStateCombinedSessionState.
>
> In Tiger, this code always returned 0. In Leopard, it returns what looks
> like a reasonable number (in the hundreds of thousands after my computer has
> been up for a while), but it doesn't update every time I call it. That is,
> even though I've been moving the mouse around or clicking or typing, if I
> call this code again after a few seconds it still returns the earlier
> number. Then, if I call it a few seconds later, the return value jumps by
> about 29, even though I have not yet generated 29 more input events.
>
> The code works correctly if I pass a specific event type, such as
> kCGEventScrollWheel, instead of kCGAnyInputEventType.
>
> Is this a known bug in Leopard?
>
> --
>
> Bill Cheeseman - email@hidden
> Quechee Software, Quechee, Vermont, USA
> www.quecheesoftware.com
>
> PreFab Software - www.prefabsoftware.com
>
>
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--
Bill Cheeseman - email@hidden
Quechee Software, Quechee, Vermont, USA
www.quecheesoftware.com
PreFab Software - www.prefabsoftware.com
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| References: | |
| | ><no subject> (From: Bill Cheeseman <email@hidden>) |