1 b2cfc4e2 2003-09-30 devnull typedef struct Frbox Frbox;
 2 b2cfc4e2 2003-09-30 devnull typedef struct Frame Frame;
 3 b2cfc4e2 2003-09-30 devnull 
 4 b2cfc4e2 2003-09-30 devnull enum{
 5 b2cfc4e2 2003-09-30 devnull 	BACK,
 6 b2cfc4e2 2003-09-30 devnull 	HIGH,
 7 b2cfc4e2 2003-09-30 devnull 	BORD,
 8 b2cfc4e2 2003-09-30 devnull 	TEXT,
 9 b2cfc4e2 2003-09-30 devnull 	HTEXT,
10 b2cfc4e2 2003-09-30 devnull 	NCOL
11 b2cfc4e2 2003-09-30 devnull };
12 b2cfc4e2 2003-09-30 devnull 
13 b2cfc4e2 2003-09-30 devnull #define	FRTICKW	3
14 b2cfc4e2 2003-09-30 devnull 
15 b2cfc4e2 2003-09-30 devnull struct Frbox
16 b2cfc4e2 2003-09-30 devnull {
17 b2cfc4e2 2003-09-30 devnull 	long		wid;		/* in pixels */
18 b2cfc4e2 2003-09-30 devnull 	long		nrune;		/* <0 ==> negate and treat as break char */
19 b2cfc4e2 2003-09-30 devnull 	uchar	*ptr;
20 b2cfc4e2 2003-09-30 devnull 	short	bc;	/* break char */
21 b2cfc4e2 2003-09-30 devnull 	short	minwid;
22 b2cfc4e2 2003-09-30 devnull };
23 b2cfc4e2 2003-09-30 devnull 
24 b2cfc4e2 2003-09-30 devnull struct Frame
25 b2cfc4e2 2003-09-30 devnull {
26 b2cfc4e2 2003-09-30 devnull 	Font		*font;		/* of chars in the frame */
27 b2cfc4e2 2003-09-30 devnull 	Display		*display;	/* on which frame appears */
28 b2cfc4e2 2003-09-30 devnull 	Image		*b;		/* on which frame appears */
29 b2cfc4e2 2003-09-30 devnull 	Image		*cols[NCOL];	/* text and background colors */
30 b2cfc4e2 2003-09-30 devnull 	Rectangle	r;		/* in which text appears */
31 b2cfc4e2 2003-09-30 devnull 	Rectangle	entire;		/* of full frame */
32 b2cfc4e2 2003-09-30 devnull 	void			(*scroll)(Frame*, int);	/* scroll function provided by application */
33 b2cfc4e2 2003-09-30 devnull 	Frbox		*box;
34 b2cfc4e2 2003-09-30 devnull 	ulong		p0, p1;		/* selection */
35 b2cfc4e2 2003-09-30 devnull 	ushort		nbox, nalloc;
36 b2cfc4e2 2003-09-30 devnull 	ushort		maxtab;		/* max size of tab, in pixels */
37 b2cfc4e2 2003-09-30 devnull 	ushort		nchars;		/* # runes in frame */
38 b2cfc4e2 2003-09-30 devnull 	ushort		nlines;		/* # lines with text */
39 b2cfc4e2 2003-09-30 devnull 	ushort		maxlines;	/* total # lines in frame */
40 b2cfc4e2 2003-09-30 devnull 	ushort		lastlinefull;	/* last line fills frame */
41 b2cfc4e2 2003-09-30 devnull 	ushort		modified;	/* changed since frselect() */
42 b2cfc4e2 2003-09-30 devnull 	Image		*tick;	/* typing tick */
43 b2cfc4e2 2003-09-30 devnull 	Image		*tickback;	/* saved image under tick */
44 b2cfc4e2 2003-09-30 devnull 	int			ticked;	/* flag: is tick onscreen? */
45 b2cfc4e2 2003-09-30 devnull };
46 b2cfc4e2 2003-09-30 devnull 
47 b2cfc4e2 2003-09-30 devnull ulong	frcharofpt(Frame*, Point);
48 b2cfc4e2 2003-09-30 devnull Point	frptofchar(Frame*, ulong);
49 b2cfc4e2 2003-09-30 devnull int	frdelete(Frame*, ulong, ulong);
50 b2cfc4e2 2003-09-30 devnull void	frinsert(Frame*, Rune*, Rune*, ulong);
51 b2cfc4e2 2003-09-30 devnull void	frselect(Frame*, Mousectl*);
52 b2cfc4e2 2003-09-30 devnull void	frselectpaint(Frame*, Point, Point, Image*);
53 b2cfc4e2 2003-09-30 devnull void	frdrawsel(Frame*, Point, ulong, ulong, int);
54 b2cfc4e2 2003-09-30 devnull void	frdrawsel0(Frame*, Point, ulong, ulong, Image*, Image*);
55 b2cfc4e2 2003-09-30 devnull void	frinit(Frame*, Rectangle, Font*, Image*, Image**);
56 b2cfc4e2 2003-09-30 devnull void	frsetrects(Frame*, Rectangle, Image*);
57 b2cfc4e2 2003-09-30 devnull void	frclear(Frame*, int);
58 b2cfc4e2 2003-09-30 devnull 
59 b2cfc4e2 2003-09-30 devnull uchar	*_frallocstr(Frame*, unsigned);
60 b2cfc4e2 2003-09-30 devnull void	_frinsure(Frame*, int, unsigned);
61 b2cfc4e2 2003-09-30 devnull Point	_frdraw(Frame*, Point);
62 b2cfc4e2 2003-09-30 devnull void	_frgrowbox(Frame*, int);
63 b2cfc4e2 2003-09-30 devnull void	_frfreebox(Frame*, int, int);
64 b2cfc4e2 2003-09-30 devnull void	_frmergebox(Frame*, int);
65 b2cfc4e2 2003-09-30 devnull void	_frdelbox(Frame*, int, int);
66 b2cfc4e2 2003-09-30 devnull void	_frsplitbox(Frame*, int, int);
67 b2cfc4e2 2003-09-30 devnull int	_frfindbox(Frame*, int, ulong, ulong);
68 b2cfc4e2 2003-09-30 devnull void	_frclosebox(Frame*, int, int);
69 b2cfc4e2 2003-09-30 devnull int	_frcanfit(Frame*, Point, Frbox*);
70 b2cfc4e2 2003-09-30 devnull void	_frcklinewrap(Frame*, Point*, Frbox*);
71 b2cfc4e2 2003-09-30 devnull void	_frcklinewrap0(Frame*, Point*, Frbox*);
72 b2cfc4e2 2003-09-30 devnull void	_fradvance(Frame*, Point*, Frbox*);
73 b2cfc4e2 2003-09-30 devnull int	_frnewwid(Frame*, Point, Frbox*);
74 b2cfc4e2 2003-09-30 devnull int	_frnewwid0(Frame*, Point, Frbox*);
75 b2cfc4e2 2003-09-30 devnull void	_frclean(Frame*, Point, int, int);
76 b2cfc4e2 2003-09-30 devnull void	_frredraw(Frame*, Point);
77 b2cfc4e2 2003-09-30 devnull void	_fraddbox(Frame*, int, int);
78 b2cfc4e2 2003-09-30 devnull Point	_frptofcharptb(Frame*, ulong, Point, int);
79 b2cfc4e2 2003-09-30 devnull Point	_frptofcharnb(Frame*, ulong, int);
80 b2cfc4e2 2003-09-30 devnull int	_frstrlen(Frame*, int);
81 b2cfc4e2 2003-09-30 devnull void	frtick(Frame*, Point, int);
82 b2cfc4e2 2003-09-30 devnull void	frinittick(Frame*);
83 b2cfc4e2 2003-09-30 devnull 
84 b2cfc4e2 2003-09-30 devnull #define	NRUNE(b)	((b)->nrune<0? 1 : (b)->nrune)
85 b2cfc4e2 2003-09-30 devnull #define	NBYTE(b)	strlen((char*)(b)->ptr)