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Extended default_event_handler() that calls a callback function prior to actually handling the event.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5263 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-10-12 22:45:01 +00:00
parent a7aa17ac1b
commit 0dc52d5c36
4 changed files with 21 additions and 8 deletions
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12
apps/misc.c
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@ -230,20 +230,30 @@ bool clean_shutdown(void)
return false;
}
int default_event_handler(int event)
int default_event_handler_ex(int event, void (*callback)(void *), void *parameter)
{
switch(event)
{
case SYS_USB_CONNECTED:
if (callback != NULL)
callback(parameter);
#ifdef HAVE_MMC
if (!mmc_detect() || (mmc_remove_request() == SYS_MMC_EXTRACTED))
#endif
usb_screen();
return SYS_USB_CONNECTED;
case SYS_POWEROFF:
if (callback != NULL)
callback(parameter);
if (!clean_shutdown())
return SYS_POWEROFF;
break;
}
return 0;
}
int default_event_handler(int event)
{
return default_event_handler_ex(event, NULL, NULL);
}