> Many third party applications exist that take over the "Home" button in
> order to become the launcher. Handscape comes to mind, but there are a
> bunch.
>
> How is this done?

You need to intercept the keyDownEvent vchrLaunch before your event loop
reach
SysHandleEvent function.

exemple :

while (......) {
  if (ev.eType == keyDownEvent) {
   switch (ev.data.keyDown.chr) {
    case vchrLaunch:
        // do nothing
        return true;
    }

    if (SysHandleEvent(&ev))
.........
}

Chris

-- 
For information on using the Palm Developer Forums, or to unsubscribe, please see 
http://www.palmos.com/dev/support/forums/

Reply via email to