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| Developer’s API - 3 |
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Call the Engine, cont. |
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#define USAGE NSLog(@"This Print Filter requires PStill for Mac OS X by Stone Design and Frank Siegert. Visit www.stone.com to download and full information.")
#define WAKE_UP_WAIT 5
static id<PStillVended> lookupPStillDOServer(void) {
port_t sendMachPort;
NSDistantObject *rootProxy = nil;
id<PStillVended> result;
// First, try look up PStill's DO object in the bootstrap server.
// This is where the app registers it by default.
if ((BOOTSTRAP_SUCCESS == bootstrap_look_up(bootstrap_port, (char *)([PStillFilterServer cString]), &sendMachPort)) && (PORT_NULL != sendMachPort)) {
NSConnection *conn = [NSConnection connectionWithReceivePort:[NSPort port] sendPort:[NSMachPort portWithMachPort:sendMachPort]];
rootProxy = [conn rootProxy];
}
// If the previous call failed, the following might succeed if the user
// logged in is running Terminal with the PublicDOServices user default
// set.
if (!rootProxy) {
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