The attached code should exist in the CW "starter" project. You have to
call the default app.
/***********************************************************************
*
* FUNCTION: RomVersionCompatible
*
* DESCRIPTION: This routine checks that a ROM version is meet your
* minimum requirement.
*
* PARAMETERS: requiredVersion - minimum rom version required
* (see sysFtrNumROMVersion in SystemMgr.h
* for format)
* launchFlags - flags that indicate if the application
* UI is initialized.
*
* RETURNED: error code or zero if rom is compatible
*
* REVISION HISTORY:
*
***********************************************************************/
static Err RomVersionCompatible(DWord requiredVersion, Word launchFlags)
{
DWord romVersion;
// See if we're on in minimum required version of the ROM or later.
FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
if (romVersion < requiredVersion)
{
if ((launchFlags & (sysAppLaunchFlagNewGlobals |
sysAppLaunchFlagUIApp)) ==
(sysAppLaunchFlagNewGlobals |
sysAppLaunchFlagUIApp))
{
FrmAlert (RomIncompatibleAlert);
// Pilot 1.0 will continuously relaunch this app
unless we switch to
// another safe one.
if (romVersion <
sysMakeROMVersion(2,0,0,sysROMStageRelease,0))
AppLaunchWithCommand(sysFileCDefaultApp,
sysAppLaunchCmdNormalLaunch, NULL);
}
return (sysErrRomIncompatible);
}
return (0);
}
Regards,
Steve
> -----Original Message-----
> From: McCollister, Mike [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, February 24, 2000 8:34 AM
> To: Palm Developer Forum
> Subject: Exit PilotMain on PalmOS 1.0 problem
>
>
> Hi,
>
> I have some code that checks for a PalmOS version at startup.
> If the PalmOS
> version is not right, then I display a FrmAlert and exit
> PilotMain with a
> return of 1. This works for everything except for PalmOS 1.0.
> After I press
> OK on the FrmAlert (stating that it needs PalmOS 3.5 or
> greater to run) the
> form just pops up again. Do I need to return something other
> than "1" to get
> this to work on PalmOS 1.0?
>
> Here is my current PilotMain code
>
> UInt32 PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags)
> {
> UInt16 error;
>
> if(cmd == sysAppLaunchCmdNormalLaunch) {
> error = StartApplication(); // return 1 if not the right Palm OS
> version
> if(error)
> return error;
>
> EventLoop();
>
> StopApplication();
> }
>
> return 0;
> }
>
>
> Thanks,
>
> Mike McCollister
>
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