Gundam00 : Programming itself and UserInterface:

Tierria Erde
"Do not overcome that way!"
"That's the right, which is end-message."
"This is the natural character in all program natural interface." 

 

Screens:
001: "001": "Button Messages 001" : 002
002: "002": "Button Messages 002" : 003
003: "003": "Button Messages 003" : 004
004: "004": "Button Messages 004" : 005
005: "005": "Button Messages 005" : 005

---

Template:
void ButtonMessages( int a, char* message )
{
}

---

int screen_a;

void ButtonLootin(  )
{
 screen_a = Process ();
 ButtonMessages ( screen_a, "Replacement" );
}

---

int Process ( )
{
 return 0;
}

---

And 00* like
 screen_a = Process001 ();