tflayer.h - plan9port - [fork] Plan 9 from user space
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       tflayer.h (1223B)
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            1 typedef enum Vis{
            2         None=0,
            3         Some,
            4         All
            5 }Vis;
            6 
            7 enum{
            8         Clicktime=1000                /* one second */
            9 };
           10 
           11 typedef struct Flayer Flayer;
           12 
           13 struct Flayer
           14 {
           15         Frame                f;
           16         long                origin;        /* offset of first char in flayer */
           17         long                p0, p1;
           18         long                click;        /* time at which selection click occurred, in HZ */
           19         Rune                *(*textfn)(Flayer*, long, ulong*);
           20         int                user0;
           21         void                *user1;
           22         Rectangle        entire;
           23         Rectangle        scroll;
           24         Rectangle        lastsr;        /* geometry of scrollbar when last drawn */
           25         Vis                visible;
           26 };
           27 
           28 void        flborder(Flayer*, int);
           29 void        flclose(Flayer*);
           30 void        fldelete(Flayer*, long, long);
           31 void        flfp0p1(Flayer*, ulong*, ulong*, int*);
           32 void        flinit(Flayer*, Rectangle, Font*, Image**);
           33 void        flinsert(Flayer*, Rune*, Rune*, long);
           34 void        flnew(Flayer*, Rune *(*fn)(Flayer*, long, ulong*), int, void*);
           35 int        flprepare(Flayer*);
           36 Rectangle flrect(Flayer*, Rectangle);
           37 void        flrefresh(Flayer*, Rectangle, int);
           38 void        flresize(Rectangle);
           39 int        flselect(Flayer*);
           40 void        flsetselect(Flayer*, long, long);
           41 void        flstart(Rectangle);
           42 void        flupfront(Flayer*);
           43 Flayer        *flwhich(Point);
           44 int        flscale(Flayer*, int);
           45 
           46 #define        FLMARGIN(l)        flscale(l, 4)
           47 #define        FLSCROLLWID(l)        flscale(l, 12)
           48 #define        FLGAP(l)                flscale(l, 4)
           49 
           50 extern        Image        *maincols[NCOL];
           51 extern        Image        *cmdcols[NCOL];