plan9port

fork of plan9port with libvec, libstr and libsdb
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drawfcall.h (2062B)

      1 /* Copyright (c) 2006 Russ Cox */
      2 
      3 /*
      4 
      5 tag[1] Rerror error[s]
      6 
      7 tag[1] Trdmouse
      8 tag[1] Rrdmouse x[4] y[4] button[4] msec[4] resized[1]
      9 
     10 tag[1] Tmoveto x[4] y[4]
     11 tag[1] Rmoveto
     12 
     13 tag[1] Tcursor cursor[]
     14 tag[1] Rcursor
     15 
     16 tag[1] Tcursor2 cursor[]
     17 tag[1] Rcursor2
     18 
     19 tag[1] Tbouncemouse x[4] y[4] button[4]
     20 tag[1] Rbouncemouse
     21 
     22 tag[1] Trdkbd
     23 tag[1] Rrdkbd rune[2]
     24 
     25 tag[1] Trdkbd4
     26 tag[1] Rrdkbd4 rune[4]
     27 
     28 tag[1] Tlabel label[s]
     29 tag[1] Rlabel
     30 
     31 tag[1] Tctxt wsysid[s]
     32 tag[1] Rctxt
     33 
     34 tag[1] Tinit winsize[s] label[s] font[s]
     35 tag[1] Rinit
     36 
     37 tag[1] Trdsnarf
     38 tag[1] Rrdsnarf snarf[s]
     39 
     40 tag[1] Twrsnarf snarf[s]
     41 tag[1] Rwrsnarf
     42 
     43 tag[1] Trddraw count[4]
     44 tag[1] Rrddraw count[4] data[count]
     45 
     46 tag[1] Twrdraw count[4] data[count]
     47 tag[1] Rwrdraw count[4]
     48 
     49 tag[1] Ttop
     50 tag[1] Rtop
     51 
     52 tag[1] Tresize rect[4*4]
     53 tag[1] Rresize
     54 */
     55 
     56 
     57 #define PUT(p, x) \
     58 	(p)[0] = ((x) >> 24)&0xFF, \
     59 	(p)[1] = ((x) >> 16)&0xFF, \
     60 	(p)[2] = ((x) >> 8)&0xFF, \
     61 	(p)[3] = (x)&0xFF
     62 
     63 #define GET(p, x) \
     64 	((x) = (u32int)(((p)[0] << 24) | ((p)[1] << 16) | ((p)[2] << 8) | ((p)[3])))
     65 
     66 #define PUT2(p, x) \
     67 	(p)[0] = ((x) >> 8)&0xFF, \
     68 	(p)[1] = (x)&0xFF
     69 
     70 #define GET2(p, x) \
     71 	((x) = (((p)[0] << 8) | ((p)[1])))
     72 
     73 enum {
     74 	Rerror = 1,
     75 	Trdmouse = 2,
     76 	Rrdmouse,
     77 	Tmoveto = 4,
     78 	Rmoveto,
     79 	Tcursor = 6,
     80 	Rcursor,
     81 	Tbouncemouse = 8,
     82 	Rbouncemouse,
     83 	Trdkbd = 10,
     84 	Rrdkbd,
     85 	Tlabel = 12,
     86 	Rlabel,
     87 	Tinit = 14,
     88 	Rinit,
     89 	Trdsnarf = 16,
     90 	Rrdsnarf,
     91 	Twrsnarf = 18,
     92 	Rwrsnarf,
     93 	Trddraw = 20,
     94 	Rrddraw,
     95 	Twrdraw = 22,
     96 	Rwrdraw,
     97 	Ttop = 24,
     98 	Rtop,
     99 	Tresize = 26,
    100 	Rresize,
    101 	Tcursor2 = 28,
    102 	Rcursor2,
    103 	Tctxt = 30,
    104 	Rctxt,
    105 	Trdkbd4 = 32,
    106 	Rrdkbd4,
    107 	Tmax,
    108 };
    109 
    110 enum {
    111 	MAXWMSG = 4*1024*1024
    112 };
    113 
    114 typedef struct Wsysmsg Wsysmsg;
    115 struct Wsysmsg
    116 {
    117 	uchar type;
    118 	uchar tag;
    119 	Mouse mouse;
    120 	int resized;
    121 	Cursor cursor;
    122 	Cursor2 cursor2;
    123 	int arrowcursor;
    124 	Rune rune;
    125 	char *winsize;
    126 	char *label;
    127 	char *snarf;
    128 	char *error;
    129 	char *id;
    130 	uchar *data;
    131 	uint count;
    132 	Rectangle rect;
    133 };
    134 
    135 uint	convW2M(Wsysmsg*, uchar*, uint);
    136 uint	convM2W(uchar*, uint, Wsysmsg*);
    137 uint	sizeW2M(Wsysmsg*);
    138 int	readwsysmsg(int, uchar*, uint);
    139 
    140 int	drawfcallfmt(Fmt*);