On 03.01.2018 at 18:01 chris wrote:
> On Wed, 03 Jan 2018 17:28:49 +0100, Andreas Falkenhahn wrote:
>> user presses one of the shift, alt or control keys with Carbon? I've
>> tried to listen to kEventRawKeyDown and kEventRawKeyUp but it doesn't
>> seem to trigger when pressing shift, alt or control alone. It only
>> triggers for non-modifier keys and then I can get the state of the modifier
>> keys using kEventParamKeyModifiers. But that's not what I want. I
>> want to be notified when shift, alt or control is pressed without any
>> other key. How to do that in Carbon?
> Excerpt from my old application:
> switch (GetEventClass(outEvent)) {
> case kEventClassKeyboard:
> err = GetEventParameter(outEvent,
> kEventParamKeyModifiers,
> typeUInt32, 0, sizeof(mod),
> 0, &mod);
> switch (GetEventKind(outEvent)) {
> case kEventRawKeyDown:
> case kEventRawKeyModifiersChanged:
> /* here you shlould see them */
> }
> }
Thanks, that does the trick!
--
Best regards,
Andreas Falkenhahn mailto:[email protected]
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