improve visual clarity

public.h

@@ -7,6 +7,7 @@ using namespace std;
 
 typedef enum { NO_MODE = 0, SERVER_MODE = 1, CLIENT_MODE = 2 } chatmode_t;
 
+extern int width, height;
 extern chatmode_t mode;
 extern int PORT_NUM;
 extern string IP_ADDRESS;
@@ -27,4 +28,7 @@ void *waitForClient(void *argss);
 void *pollForClient();
 void *pollForSever(void *args);
 
+#define movetobox() \
+	move(height - 2, 7)
+
 #endif