Listing 2
EVENT_MSG event; /* allocate space for an event message */ draw_screen(); /* put up your window */ for(;;) { /* receive the message from QNX Windows */ GetEvent(0, &event, sizeof(EVENT_MSG)); /* extract the message type and act appropriately */ switch(Event(&event)) { case CLICK: /* somebody clicked the mouse */ do_something(); continue; case QUIT: /* the user wants to quit */ case TERMINATED: /* the server is being shut down */ shutdown(); exit(0); } }