func (view *View) RunForever() string {
window, err := goncurses.Init()
view.Window = window
if err != nil {
panic(err)
}
defer goncurses.End()
goncurses.CBreak(true)
goncurses.Echo(false)
window.Clear()
var ch goncurses.Key
view.InitPaint()
for {
ch = window.GetChar()
if ch == 'q' {
break
}
if handler, ok := HandlerMap[ch]; ok {
handler(view.World)
}
view.World.RunMonsterActions()
if view.World.Player.Hitpoints <= 0 {
return "You have been slain!"
}
if len(view.World.AliveMonsters()) == 0 {
return "You have vanquished all the monsters!"
}
view.Paint()
}
return ""
}
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 main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
gc.Cursor(0)
s.Move(20, 0)
s.Print("Key check in ")
for i := 3; i >= 1; i-- {
s.MovePrint(20, 13, i)
s.Refresh()
time.Sleep(500 * time.Millisecond)
}
s.Println()
gc.Echo(false)
// task requirement next two lines
s.Timeout(0)
k := s.GetChar()
if k == 0 {
s.Println("No key pressed")
} else {
s.Println("You pressed", gc.KeyString(k))
}
s.Refresh()
s.Timeout(-1)
gc.FlushInput()
gc.Cursor(1)
s.GetChar()
}
func main() {
s, err := goncurses.Init()
if err != nil {
log.Fatal("init:", err)
}
defer goncurses.End()
height, width := s.MaxYX()
fmt.Println(height, width)
}
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
s.Move(5, 2)
s.Println("Hello")
s.GetChar()
}
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
gc.Cursor(0)
time.Sleep(3 * time.Second)
gc.Cursor(1)
s.GetChar()
}
func (cw *chatWin) dialog(messages chan message) {
stdscr, err := goncurses.Init()
if err != nil {
log.Fatal("init:", err)
}
defer goncurses.End()
goncurses.Raw(false)
stdscr.ScrollOk(true)
rows, cols := stdscr.MaxYX()
chats, err := goncurses.NewWindow(rows-MESSAGE_WIN_SIZE, cols, 0, 0)
if err != nil {
log.Fatal("Error setting up chat window")
}
chats.ScrollOk(true)
chats.Box(goncurses.ACS_VLINE, goncurses.ACS_HLINE)
chats.Refresh()
messageWin, err := goncurses.NewWindow(MESSAGE_WIN_SIZE, cols, rows-MESSAGE_WIN_SIZE, 0)
if err != nil {
log.Fatal("Error setting up chat window")
}
cw.msgRows, cw.msgCols = messageWin.MaxYX()
// allow special characters to come through (e.g. arrow keys)
messageWin.Keypad(true)
// sets terminal to non-blocking
// this also seems to print characters as they're typed, which causes some weird workarounds
goncurses.HalfDelay(1)
messageWin.Print(PROMPT)
for {
select {
case msg := <-messages:
y, _ := chats.CursorYX()
chats.MovePrint(y+1, 1, fmt.Sprintf("%s: %s", msg.From, msg.Message))
chats.Refresh()
messageWin.Refresh()
default:
line := cw.handleInput(messageWin)
if line != "" {
log.Println("Entered message:", line)
msg := message{From: cw.username, Message: line}
// TODO: uncomment once turnpike is fixed to not send events to the sender
// y, _ := chats.CursorYX()
// chats.MovePrint(y+1, 1, fmt.Sprintf("%s: %s", msg.From, msg.Message))
// chats.Refresh()
cw.msgs <- msg
}
}
}
}
func ExampleInit() {
// You should always test to make sure ncurses has initialized properly.
// In order for your error messages to be visible on the terminal you will
// need to either log error messages or output them to to stderr.
stdscr, err := goncurses.Init()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
defer goncurses.End()
stdscr.Print("Press enter to continue...")
stdscr.Refresh()
}
func main() {
s, err := goncurses.Init()
if err != nil {
log.Fatal("goncurses:", err)
}
defer goncurses.End()
s.Println("Clearing screen...")
s.Refresh()
time.Sleep(1 * time.Second)
s.Clear() // clear screen
// Goncurses saves the screen on Init and restores it on End. This
// GetChar() allows you to see the effect of the program before it exits.
s.GetChar() // press any key to continue
}
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() {
scr, _ := gc.Init()
defer gc.End()
rows, cols := scr.Maxyx()
gc.InitPair(ChatAreaColor, gc.C_WHITE, gc.C_BLACK)
gc.InitPair(InputAreaColor, gc.C_BLACK, gc.C_WHITE)
chatArea := scr.Derived(rows-1, cols, 0, 0)
chatArea.SetBackground(gc.Character(' ' | gc.ColorPair(ChatAreaColor)))
inputArea := scr.Derived(1, cols, rows-1, 0)
chatArea.SetBackground(gc.Character(' ' | gc.ColorPair(InputAreaColor)))
chat := make(chan string)
go func() {
for msg := range chat {
msg = fmt.Sprintf("%v| %v", time.Now().Format("15:04:05"), msg)
chatArea.Scroll(1)
chatArea.MovePrint(rows-2, 0, msg)
chatArea.Refresh()
}
}()
defer close(chat)
userInputChan := make(chan string)
go func() {
for msg := range userInputChan {
if len(msg) > 0 && msg[0] == '/' {
chat <- fmt.Sprintf("Command: %s", msg[1:])
} else {
chat <- msg
}
}
}()
defer close(userInputChan)
gc.Echo(false)
gc.CBreak(true)
gc.Raw(true)
chatArea.ScrollOk(true)
scr.Keypad(true)
chat <- "Welcome to snails shitty chat thing."
chat <- "Press esc to quit, it may or may not break stuff. "
chat <- "If it does, do a 'reset' to fix it."
buffer := ""
for {
chatArea.Refresh()
key := inputArea.GetChar()
switch key {
case gc.Key(27):
return
case gc.KEY_RETURN:
userInputChan <- buffer
buffer = ""
chatArea.Refresh()
case gc.Key(127): //backspace
l := len(buffer)
if l > 0 {
buffer = buffer[:l-1]
}
default:
buffer = fmt.Sprintf("%s%c", buffer, key)
}
inputArea.Clear()
inputArea.MovePrint(0, 0, buffer)
}
}
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])
}
}
}
func cli() {
var e error
scr, e = goncurses.Init()
if e != nil {
log.Fatal(e)
}
defer goncurses.End()
exit := false
pageNum := 0
p := NewPageCache()
for !exit {
scr.Refresh()
h, _ := scr.MaxYX()
scr.Clear()
height := h - BOTTOM_MARGIN
start := height * pageNum
end := start + height
for end > len(p.Articles) {
p.GetNext()
}
for i, ar := range p.Articles[start:end] {
scr.Printf("%d. (%d): %s\n", start+i+1, ar.Karma, ar.Title)
}
scr.Print("\n(n: next, p: previous, <num>c: view comments, <num>o: open in browser, q: quit) ")
scr.Refresh()
doneWithInput := false
input := ""
for !doneWithInput {
c := scr.GetChar()
if c == 127 {
c = goncurses.Key(goncurses.KEY_BACKSPACE)
}
ch := goncurses.KeyString(c)
switch ch {
case "c":
if num, err := strconv.Atoi(input); err == nil {
if num < 1 {
doneWithInput = true
break
}
for num-1 > len(p.Articles) {
p.GetNext()
}
text := p.Articles[num-1].PrintComments()
line := 0
cont := true
for cont {
scr.Clear()
scr.Print(pagify(text, line))
scr.Print("\n\n(d/u scroll 30 lines; j/k: scroll 1 line; n/p scroll 1 page; q: quit)")
scr.Refresh()
a := scr.GetChar()
switch goncurses.KeyString(a) {
case "d":
line += 30
break
case "u":
line -= 30
break
case "j":
line += 1
break
case "k":
line -= 1
break
case "n":
line += h
break
case "p":
line -= h
break
case "q":
cont = false
break
default:
scr.DelChar()
scr.DelChar()
break
}
// Verify lines are not negative. Bad mojo
if line < 0 {
line = 0
}
}
doneWithInput = true
} else {
scr.Clear()
scr.Print("\n\nPlease enter a number to select a comment\n\n")
scr.Refresh()
scr.GetChar()
doneWithInput = true
}
case "o":
if num, err := strconv.Atoi(input); err == nil {
for num-1 > len(p.Articles) {
p.GetNext()
}
viewInBrowser := exec.Command("xdg-open", p.Articles[num-1].Url)
viewInBrowser.Start()
doneWithInput = true
} else {
scr.Clear()
scr.Print("\n\nPlease enter a number to view an article\n\n")
scr.Refresh()
doneWithInput = true
}
case "q":
doneWithInput = true
exit = true
case "n":
pageNum += 1
doneWithInput = true
case "p":
if pageNum > 0 {
pageNum -= 1
}
doneWithInput = true
case "enter":
continue
case "backspace":
//Not the prettiest but whatever
cy, cx := scr.CursorYX()
if len(input) > 0 {
input = input[:len(input)-1]
scr.MoveDelChar(cy, cx-3)
scr.DelChar()
scr.DelChar()
} else {
scr.MoveDelChar(cy, cx-2)
scr.DelChar()
scr.DelChar()
}
default:
input += ch
break
}
}
}
}