Remove set_default_handler

standard_handler is the only handler.  Use it directly.

common/include/event.h

@@ -83,7 +83,6 @@ void event_poll();
 void event_flush();
 
 // Set and call the default event handler
-void set_default_handler(int (*handler)(const d_event &event));
 int call_default_handler(const d_event &event);
 
 // Send an event to the front window as first priority, then to the windows behind if it's not modal (editor), then the default handler

similar/arch/sdl/event.cpp

@@ -102,19 +102,9 @@ int event_init()
 	return 0;
 }
 
-int (*default_handler)(const d_event &event) = NULL;
-
-void set_default_handler(int (*handler)(const d_event &event))
-{
-	default_handler = handler;
-}
-
 int call_default_handler(const d_event &event)
 {
-	if (default_handler)
-		return (*default_handler)(event);
-	
-	return 0;
+	return standard_handler(event);
 }
 
 void event_send(const d_event &event)

similar/main/inferno.cpp

@@ -458,8 +458,6 @@ int main(int argc, char *argv[])
 	con_printf(CON_DEBUG, "Initializing font system..." );
 	gamefont_init();	// must load after palette data loaded.
 
-	set_default_handler(standard_handler);
-
 #if defined(DXX_BUILD_DESCENT_II)
 	con_printf( CON_DEBUG, "Initializing movie libraries..." );
 	init_movies();		//init movie libraries