1 f7012583 2003-11-25 devnull #ifndef _FRAME_H_
 2 f7012583 2003-11-25 devnull #define _FRAME_H_ 1
 3 f7012583 2003-11-25 devnull #if defined(__cplusplus)
 4 f7012583 2003-11-25 devnull extern "C" { 
 5 f7012583 2003-11-25 devnull #endif
 6 f7012583 2003-11-25 devnull 
 7 b2cfc4e2 2003-09-30 devnull typedef struct Frbox Frbox;
 8 b2cfc4e2 2003-09-30 devnull typedef struct Frame Frame;
 9 b2cfc4e2 2003-09-30 devnull 
10 b2cfc4e2 2003-09-30 devnull enum{
11 b2cfc4e2 2003-09-30 devnull 	BACK,
12 b2cfc4e2 2003-09-30 devnull 	HIGH,
13 b2cfc4e2 2003-09-30 devnull 	BORD,
14 b2cfc4e2 2003-09-30 devnull 	TEXT,
15 b2cfc4e2 2003-09-30 devnull 	HTEXT,
16 b2cfc4e2 2003-09-30 devnull 	NCOL
17 b2cfc4e2 2003-09-30 devnull };
18 b2cfc4e2 2003-09-30 devnull 
19 b2cfc4e2 2003-09-30 devnull #define	FRTICKW	3
20 b2cfc4e2 2003-09-30 devnull 
21 b2cfc4e2 2003-09-30 devnull struct Frbox
22 b2cfc4e2 2003-09-30 devnull {
23 b2cfc4e2 2003-09-30 devnull 	long		wid;		/* in pixels */
24 b2cfc4e2 2003-09-30 devnull 	long		nrune;		/* <0 ==> negate and treat as break char */
25 b2cfc4e2 2003-09-30 devnull 	uchar	*ptr;
26 b2cfc4e2 2003-09-30 devnull 	short	bc;	/* break char */
27 b2cfc4e2 2003-09-30 devnull 	short	minwid;
28 b2cfc4e2 2003-09-30 devnull };
29 b2cfc4e2 2003-09-30 devnull 
30 b2cfc4e2 2003-09-30 devnull struct Frame
31 b2cfc4e2 2003-09-30 devnull {
32 b2cfc4e2 2003-09-30 devnull 	Font		*font;		/* of chars in the frame */
33 b2cfc4e2 2003-09-30 devnull 	Display		*display;	/* on which frame appears */
34 b2cfc4e2 2003-09-30 devnull 	Image		*b;		/* on which frame appears */
35 b2cfc4e2 2003-09-30 devnull 	Image		*cols[NCOL];	/* text and background colors */
36 b2cfc4e2 2003-09-30 devnull 	Rectangle	r;		/* in which text appears */
37 b2cfc4e2 2003-09-30 devnull 	Rectangle	entire;		/* of full frame */
38 b2cfc4e2 2003-09-30 devnull 	void			(*scroll)(Frame*, int);	/* scroll function provided by application */
39 b2cfc4e2 2003-09-30 devnull 	Frbox		*box;
40 b2cfc4e2 2003-09-30 devnull 	ulong		p0, p1;		/* selection */
41 b2cfc4e2 2003-09-30 devnull 	ushort		nbox, nalloc;
42 b2cfc4e2 2003-09-30 devnull 	ushort		maxtab;		/* max size of tab, in pixels */
43 b2cfc4e2 2003-09-30 devnull 	ushort		nchars;		/* # runes in frame */
44 b2cfc4e2 2003-09-30 devnull 	ushort		nlines;		/* # lines with text */
45 b2cfc4e2 2003-09-30 devnull 	ushort		maxlines;	/* total # lines in frame */
46 b2cfc4e2 2003-09-30 devnull 	ushort		lastlinefull;	/* last line fills frame */
47 b2cfc4e2 2003-09-30 devnull 	ushort		modified;	/* changed since frselect() */
48 b2cfc4e2 2003-09-30 devnull 	Image		*tick;	/* typing tick */
49 b2cfc4e2 2003-09-30 devnull 	Image		*tickback;	/* saved image under tick */
50 b2cfc4e2 2003-09-30 devnull 	int			ticked;	/* flag: is tick onscreen? */
51 b2cfc4e2 2003-09-30 devnull };
52 b2cfc4e2 2003-09-30 devnull 
53 b2cfc4e2 2003-09-30 devnull ulong	frcharofpt(Frame*, Point);
54 b2cfc4e2 2003-09-30 devnull Point	frptofchar(Frame*, ulong);
55 b2cfc4e2 2003-09-30 devnull int	frdelete(Frame*, ulong, ulong);
56 b2cfc4e2 2003-09-30 devnull void	frinsert(Frame*, Rune*, Rune*, ulong);
57 b2cfc4e2 2003-09-30 devnull void	frselect(Frame*, Mousectl*);
58 b2cfc4e2 2003-09-30 devnull void	frselectpaint(Frame*, Point, Point, Image*);
59 b2cfc4e2 2003-09-30 devnull void	frdrawsel(Frame*, Point, ulong, ulong, int);
60 b2cfc4e2 2003-09-30 devnull void	frdrawsel0(Frame*, Point, ulong, ulong, Image*, Image*);
61 b2cfc4e2 2003-09-30 devnull void	frinit(Frame*, Rectangle, Font*, Image*, Image**);
62 b2cfc4e2 2003-09-30 devnull void	frsetrects(Frame*, Rectangle, Image*);
63 b2cfc4e2 2003-09-30 devnull void	frclear(Frame*, int);
64 b2cfc4e2 2003-09-30 devnull 
65 b2cfc4e2 2003-09-30 devnull uchar	*_frallocstr(Frame*, unsigned);
66 b2cfc4e2 2003-09-30 devnull void	_frinsure(Frame*, int, unsigned);
67 b2cfc4e2 2003-09-30 devnull Point	_frdraw(Frame*, Point);
68 b2cfc4e2 2003-09-30 devnull void	_frgrowbox(Frame*, int);
69 b2cfc4e2 2003-09-30 devnull void	_frfreebox(Frame*, int, int);
70 b2cfc4e2 2003-09-30 devnull void	_frmergebox(Frame*, int);
71 b2cfc4e2 2003-09-30 devnull void	_frdelbox(Frame*, int, int);
72 b2cfc4e2 2003-09-30 devnull void	_frsplitbox(Frame*, int, int);
73 b2cfc4e2 2003-09-30 devnull int	_frfindbox(Frame*, int, ulong, ulong);
74 b2cfc4e2 2003-09-30 devnull void	_frclosebox(Frame*, int, int);
75 b2cfc4e2 2003-09-30 devnull int	_frcanfit(Frame*, Point, Frbox*);
76 b2cfc4e2 2003-09-30 devnull void	_frcklinewrap(Frame*, Point*, Frbox*);
77 b2cfc4e2 2003-09-30 devnull void	_frcklinewrap0(Frame*, Point*, Frbox*);
78 b2cfc4e2 2003-09-30 devnull void	_fradvance(Frame*, Point*, Frbox*);
79 b2cfc4e2 2003-09-30 devnull int	_frnewwid(Frame*, Point, Frbox*);
80 b2cfc4e2 2003-09-30 devnull int	_frnewwid0(Frame*, Point, Frbox*);
81 b2cfc4e2 2003-09-30 devnull void	_frclean(Frame*, Point, int, int);
82 b2cfc4e2 2003-09-30 devnull void	_frredraw(Frame*, Point);
83 b2cfc4e2 2003-09-30 devnull void	_fraddbox(Frame*, int, int);
84 b2cfc4e2 2003-09-30 devnull Point	_frptofcharptb(Frame*, ulong, Point, int);
85 b2cfc4e2 2003-09-30 devnull Point	_frptofcharnb(Frame*, ulong, int);
86 b2cfc4e2 2003-09-30 devnull int	_frstrlen(Frame*, int);
87 b2cfc4e2 2003-09-30 devnull void	frtick(Frame*, Point, int);
88 b2cfc4e2 2003-09-30 devnull void	frinittick(Frame*);
89 b2cfc4e2 2003-09-30 devnull 
90 b2cfc4e2 2003-09-30 devnull #define	NRUNE(b)	((b)->nrune<0? 1 : (b)->nrune)
91 b2cfc4e2 2003-09-30 devnull #define	NBYTE(b)	strlen((char*)(b)->ptr)
92 f7012583 2003-11-25 devnull #if defined(__cplusplus)
93 f7012583 2003-11-25 devnull }
94 f7012583 2003-11-25 devnull #endif
95 f7012583 2003-11-25 devnull #endif