func initializeNcurses() (stdscr *gc.Window, colors *colorsDefined, resetScreen resetScreenFn) {
stdscr, err := gc.Init()
if err != nil {
log.Fatal(err)
}
defer gc.End()
resetScreen = func() {
gc.End()
}
// Turn off character echo, hide the cursor and disable input buffering
gc.Echo(false)
gc.CBreak(true)
gc.StartColor()
// initialize colors
whiteOnBlack := int16(1)
gc.InitPair(whiteOnBlack, gc.C_WHITE, gc.C_BLACK)
greenOnBlack := int16(2)
gc.InitPair(greenOnBlack, gc.C_GREEN, gc.C_BLACK)
redOnBlack := int16(3)
gc.InitPair(redOnBlack, gc.C_RED, gc.C_BLACK)
// Set the cursor visibility.
// Options are: 0 (invisible/hidden), 1 (normal) and 2 (extra-visible)
gc.Cursor(0)
colors = &colorsDefined{whiteOnBlack, greenOnBlack, redOnBlack}
return
}
func main() {
opts := options.Client{}
opts.Parse()
if opts.ServerIP == "" {
zc := zeroconf.NewClient("_goptyscreen._tcp.")
zc.Dial()
opts.ServerIP = zc.Host
opts.Port = zc.Port
}
defer goncurses.End()
_, err := goncurses.Init()
if err != nil {
panic(err)
}
goncurses.Cursor(0) // no cursor please
goncurses.StartColor()
list := pty_client.NewList(opts.ServerIP, opts.Port)
list.Fetch()
key_port, screen_port := list.GetSelection()
goncurses.End()
pty_client.Connect(opts.ServerIP, key_port, screen_port)
}
func NewSupervisor() (supervisor *Supervisor) {
supervisor = new(Supervisor)
defer goncurses.End()
_, err := goncurses.Init()
if err != nil {
panic(err)
}
goncurses.Cursor(2) // high visibilty cursor
goncurses.StartColor()
supervisor.list_window = supervisor_views.NewList()
supervisor.command_window = supervisor_views.NewCommand()
supervisor.list_window.Refresh()
supervisor.command_window.Refresh()
return
}
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
// determine color support
if !gc.HasColors() {
log.Fatal("no color support")
}
// set background color
gc.StartColor()
gc.InitPair(1, gc.C_WHITE, gc.C_BLUE)
s.ColorOn(1)
s.SetBackground(gc.Char(' ') | gc.ColorPair(1))
// blinking, different background color
s.AttrOn(gc.A_BLINK)
gc.InitPair(2, gc.C_WHITE, gc.C_RED)
s.ColorOn(2)
s.Print(" Blinking Red ")
s.GetChar()
}
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
gc.StartColor()
const (
red = 1
green = 2
blue = 3
)
gc.InitPair(red, gc.C_RED, gc.C_BLACK)
gc.InitPair(green, gc.C_GREEN, gc.C_BLACK)
gc.InitPair(blue, gc.C_BLUE, gc.C_BLACK)
s.ColorOn(red)
s.Println("Red")
s.ColorOn(green)
s.Println("Green")
s.ColorOn(blue)
s.Println("Blue")
s.GetChar()
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
yMAX, xMAX := stdscr.MaxYX()
yMAX = yMAX - 5
xMAX = xMAX - 5
gc.StartColor()
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
//gc.InitPair(1, gc.C_RED, gc.C_BLACK)
//gc.InitPair(2, gc.C_CYAN, gc.C_BLACK)
// build the menu items
menu_items := []string{
" P - 152.111.192.51",
" W - 152.111.192.52",
" E - 152.111.192.53",
" R - 152.111.192.54",
" T - 152.111.192.55",
"Exit"}
items := make([]*gc.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = gc.NewItem(val, "")
defer items[i].Free()
}
// create the menu
menu, _ := gc.NewMenu(items)
defer menu.Free()
menuwin, _ := gc.NewWindow(yMAX, xMAX, 1, 1)
menuwin.Keypad(true)
menu.SetWindow(menuwin)
//dwin := menuwin.Derived(6, 38, 3, 1)
//menu.SubWindow(dwin)
menu.Option(gc.O_SHOWDESC, true)
menu.Format(5, 2)
menu.Mark("*")
// MovePrint centered menu title
title := "My Menu"
menuwin.Box(0, 0)
menuwin.ColorOn(1)
menuwin.MovePrint(1, (WIDTH/2)-(len(title)/2), title)
menuwin.ColorOff(1)
menuwin.MoveAddChar(2, 0, gc.ACS_LTEE)
//menuwin.HLine(4, 1, gc.ACS_HLINE, WIDTH-2)
// menuwin.HLine(12, 10, gc.ACS_HLINE, WIDTH-2)
//menuwin.MoveAddChar(2, WIDTH-1, gc.ACS_RTEE)
y, _ := stdscr.MaxYX()
stdscr.ColorOn(2)
stdscr.MovePrint(y-3, 1,
"Use up/down arrows or page up/down to navigate. 'q' to exit")
stdscr.ColorOff(2)
stdscr.Refresh()
menu.Post()
defer menu.UnPost()
menuwin.Refresh()
for {
gc.Update()
ch := menuwin.GetChar()
if ch == 'p' {
cmd2 := exec.Command("clear")
cmd2.Stdout = os.Stdout
cmd2.Stdin = os.Stdin
//cmd2.Stderr = os.Stderr
cmd2.Run()
cmd := exec.Command("ssh", "[email protected]")
cmd.Stdout = os.Stdout
cmd.Stdin = os.Stdin
cmd.Stderr = os.Stderr
cmd.Run()
return
} else if ch == 'q' {
return
} else if ch == 27 {
return
} else {
menu.Driver(gc.DriverActions[ch])
}
}
}