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 (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 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() { 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]) } } }