Example #1
0
//http://localhost:12347/picky
func main() {
	g := gx.OpenGraphics("key")
	b := make([]byte, 2)
	for {
		time.Sleep(50 * time.Millisecond)
		n, err := g.Read(b)
		fmt.Println(n, err, b)
	}
	g.Close()
}
Example #2
0
//http://localhost:4242/test
func main() {
	var pts []Point
	randsrc = rand.New(rand.NewSource(0))
	g := gx.OpenGraphics("test")
	x, y, m := 0, 0, 0
	paint := true
	redraw(g, pts)
	g.Flush()
	for {
		time.Sleep(50*time.Millisecond)
		k := g.ReadKeyPress()
		if k != Nul {
			fmt.Printf("Read Key %c\t||\t", k)
		}
		g.ReadMouse(&x, &y, &m)
		if m == 1 {
			paint = true
			pts = append(pts, Point{x, y})
			fmt.Printf("Mouse x: %d y: %d m: %d\t||\t", x, y, m)
		} else if m == 2 {
			pts = nil
			paint = true
		} else if m == 3 {
			break
		} else if m==0 && paint {
			paint = false
			pts = append(pts, Point{-1, -1}) //insert stop
		}
		if paint {
			g.SetPenCol(gx.BLACK, 1.0)
			g.SetPenWidth(1)
			g.SetFillCol(gx.BLACK, 1.0)
			redraw(g, pts)
			g.SetPenCol(gx.BLACK, 1.0)
			g.SetPenWidth(30)
			g.SetFillCol(gx.BLACK, 1.0)
			g.PosText(x+30, y+30, -math.Pi/4)
			fmt.Fprintf(g, "[%d, %d]", x, y)
			fmt.Fprintf(g, "\n")
			fmt.Fprintf(g, "pelota\n")
			fmt.Fprintf(g, "123456789")
			g.SetPenWidth(1)
			g.SetPenCol(gx.YELLOW, 1.0)
			g.SetFillCol(gx.BLUE, 0.5)
			g.Ellipse(x, y, 30, 25, math.Pi*float32(m)/3.0)
			g.SetPenCol(gx.BLACK, 1.0)
			g.SetFillCol(gx.BLACK, 0.5)
			g.Ellipse(x+30, y+30, 2, 2, 0.0)
			g.Flush()
		}
	}
	g.Close()
}
Example #3
0
func xgopen() {
	t1 := tfetch(int(pop32()))
	ip := popslice(u32sz)
	name := popn(int(t1.sz))
	g := gx.OpenGraphics(name)
	if g == nil {
		panic("unable to open graphx")
	}
	i := xbgopen(g)
	err := pbytes.MarshalBinary(ip, i)
	if err != nil {
		panic("gopen marshal")
	}
	urlopen("http://localhost:4242/" + name)
}