Checking for 'quit' and aborting shutdown
ambassador at fourthworld.com
Mon Dec 2 13:34:30 EST 2013
Graham Samuel wrote:
> On 2 Dec 2013, at 15:39, Richard Gaskin wrote:
>> Would shutdownRequest cover what you need?
> No, that's sent when the user chooses 'quit', and it's also sent
> when OSX chooses 'quit' for you, i.e. when someone chooses 'Shut
> Down' in the main menu of the machine. So my script can't say "I'll
> ask my user nicely if he/she really wants to shut down, unless
> it's an order from OSX High Command, in which case I'll just cave
> in and do it". I suppose there may be something one can do with Apple
> Events, but then I'd be left with the same issue on the PC. Maybe
> asking "are you sure?" should be deprecated.
Looks like apps get an Apple event of 'shut' for shutdown (this is old,
but page 8-8 should probably still be relevant as far as the AE
constants are concerned):
Not sure what to do on Win or Linux, though on Linux there's probably a
signal code you could trap for.
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