Danko,
A zasto jednostavno ne pozoves svoj Viewer sa SysAppLaunch()
it tvoji action code? Ili mozda zbilja zelis da SVE ostale aplikacije dobiju
taj poziv?
Bozidar
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Danko Radic
> Sent: Friday, February 25, 2000 11:07 AM
> To: Palm Developer Forum
> Subject: Broadcasting action codes
>
>
> (PalmOS 3.0)
>
> Let's suppose I have 2 applications: Receiver (that receives messages via
> PagerCard or something else) and Viewer (used to view result dependent on
> received message). When Viewer is active application and new message
> arrives, Receiver is trigged by special action code, receives message,
> refreshes DB and sends MY CUSTOM action code to Viewer to notify that.
> My custom action code is defined 'by the book' as
> sysAppLaunchCmdCustomBase.
> Receiver sends it via
> SysBroadcastActionCode()
> API call and Viewer handles it well.
>
> Now, since sysAppLaunchCmdCustomBase is only some *number* in fact and
> SysBroadcastActionCode() sends it to *ALL* UI applications, what
> would happen if there is some other application on same Palm that has
> defined that same *number* as action code and sends it or responds to it?
> CmdPBP is definitely wrong in such situation and it may cause app to
> crash.
>
> How to handle such situations (risk of overlap custom launch codes for
> different apps) in general?
>
> Rgds,
>
> -DR
>
>
>
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