#pragma src "/usr/inferno/libprefab" typedef struct PElement PElement;typedef struct PCompound PCompound;typedef struct Memimage Memimage; enum{	Dirty,	Clean}; enum Elementtype	/* same as in prefab.m */{	EIcon,	EText,	ETitle,	EHorizontal,	EVertical,	ESeparator,	NEtypes}; enum Adjust	/* same as in prefab.m */{	/* first arg: size of elements */	Adjpack = 10,	/* leave alone, pack tightly */	Adjequal = 11,	/* make equal */	Adjfill = 12,	/* make equal, filling available space */ 	/* second arg: position of element within space */	Adjleft = 20,	Adjup = 20,	Adjcenter = 21,	Adjright = 22,	Adjdown = 22}; enum{	Maxchars = 128	/* maximum # chars in a word */}; struct PElement{	Prefab_Element	e;	Point		drawpt;	Prefab_Compound*highlight;	List*		first;	List*		last;	List*		vfirst;	List*		vlast;	int		nkids;	int		newline;	int		pkind;	/* for error check against e.kind */}; struct PCompound{	Prefab_Compound	c;	Display*	display;}; extern Type*	TLayout;extern Type*	TElement;extern Type*	TCompound; PCompound*	iconbox(Prefab_Environ*, Draw_Point, String*, Draw_Image*, Draw_Image*);PCompound*	textbox(Prefab_Environ*, Draw_Rect, String*, String*);PCompound*	layoutbox(Prefab_Environ*, Draw_Rect, String*, List*);PCompound*	box(Prefab_Environ*, Draw_Point, Prefab_Element*, Prefab_Element*); PElement*	separatorelement(Prefab_Environ*, Draw_Rect, Draw_Image*, Draw_Image*);PElement*	iconelement(Prefab_Environ*, Draw_Rect, Draw_Image*, Draw_Image*);PElement*	textelement(Prefab_Environ*, String*, Draw_Rect, enum Elementtype);PElement*	layoutelement(Prefab_Environ*, List*, Draw_Rect, enum Elementtype);PElement*	elistelement(Prefab_Environ*, Prefab_Element*, enum Elementtype);PElement*	appendelist(Prefab_Element*, Prefab_Element*); void		drawcompound(Prefab_Compound*);void		redrawcompound(Image*, Rectangle, Prefab_Compound*);void		refreshcompound(Image*, Rectangle, void*);void		drawelement(Prefab_Element*, Image*, Rectangle, int, int);void		translateelement(Prefab_Element*, Point);void		adjustelement(Prefab_Element*, int, int);void		highlightelement(Prefab_Element*, Image*, Prefab_Compound*, int);void		clipelement(Prefab_Element*, Rectangle);void		scrollelement(Prefab_Element*, Point, int*);int		showelement(Prefab_Element*, Prefab_Element*);void		edge(Prefab_Environ*, Image*, Draw_Rect, Draw_Rect);int		fitrect(Rectangle*, Rectangle);Draw_Rect	edgerect(Prefab_Environ*, Draw_Point, Draw_Rect*);List*		prefabwrap(void*);List*		listoflayout(Prefab_Style*, String*, int); extern PElement*	lookupelement(Prefab_Element*);extern PCompound*	lookupcompound(Prefab_Compound*);extern PElement*	checkelement(Prefab_Element*);extern PCompound*	checkcompound(Prefab_Compound*);extern int		badenviron(Prefab_Environ*, int);extern PElement*	mkelement(Prefab_Environ*, enum Elementtype);extern Point		iconsize(Image*);extern void		localrefreshcompound(Memimage*, Rectangle, void*);