示例#1
0
文件: hncli.go 项目: kawakami-o3/hn
func (h *hncli) Run() {
	for !h.finished {
		c := h.root.GetChar()

		if c == 127 {
			c = goncurses.Key(goncurses.KEY_BACKSPACE)
		}

		ch := goncurses.KeyString(c)

		h.handler(ch)
	}
}
示例#2
0
func main() {
	stdscr, err := goncurses.Init()
	if err != nil {
		log.Fatal("init:", err)
	}
	defer goncurses.End()

	goncurses.Raw(true)
	goncurses.Echo(false)
	goncurses.Cursor(0)
	stdscr.Clear()
	stdscr.Keypad(true)

	menu_items := []string{"Choice 1", "Choice 2", "Choice 3", "Choice 4",
		"Exit"}
	items := make([]*goncurses.MenuItem, len(menu_items))
	for i, val := range menu_items {
		items[i], _ = goncurses.NewItem(val, "")
		defer items[i].Free()
	}

	menu, err := goncurses.NewMenu(items)
	if err != nil {
		stdscr.Print(err)
		return
	}
	defer menu.Free()

	menu.Post()

	stdscr.MovePrint(20, 0, "'q' to exit")
	stdscr.Refresh()

	for {
		goncurses.Update()
		ch := stdscr.GetChar()

		switch goncurses.KeyString(ch) {
		case "q":
			return
		case "down":
			menu.Driver(goncurses.REQ_DOWN)
		case "up":
			menu.Driver(goncurses.REQ_UP)
		}
	}
}
示例#3
0
func (cw *chatWin) handleInput(win *goncurses.Window) (line string) {
	k := win.GetChar()
	if k == 0 {
		return ""
	}

	// some systems send a DEL ASCII character instead of KEY_BACKSPACE
	// account for both just in case
	if k == 127 {
		k = goncurses.KEY_BACKSPACE
	}

	switch k {
	case goncurses.KEY_TAB: // tab
	// case goncurses.KEY_RETURN: // enter key vs. KEY_ENTER
	case goncurses.KEY_DOWN: // down arrow key
	case goncurses.KEY_UP: // up arrow key
	case goncurses.KEY_LEFT: // left arrow key
	case goncurses.KEY_RIGHT: // right arrow key
	case goncurses.KEY_HOME: // home key
	case goncurses.KEY_BACKSPACE: // backpace
		if len(cw.line) > 0 {
			cw.line = cw.line[:len(cw.line)-1]
		}
		y, x := win.CursorYX()
		// TODO: handle this more elegantly (e.g. tell ncurses not to print backspaces)
		// we have to do this three times because ncurses inserts two characters for backspace
		// this is likely wrong in some cases
		for i := 0; i < 3; i++ {
			y, x = cw.moveLeft(y, x)
			win.MoveDelChar(y, x)
		}
		win.Refresh()
	case goncurses.KEY_F1: // F1 key
	case goncurses.KEY_F2: // F2 key
	case goncurses.KEY_F3: // F3 key
	case goncurses.KEY_F4: // F4 key
	case goncurses.KEY_F5: // F5 key
	case goncurses.KEY_F6: // F6 key
	case goncurses.KEY_F7: // F7 key
	case goncurses.KEY_F8: // F8 key
	case goncurses.KEY_F9: // F9 key
	case goncurses.KEY_F10: // F10 key
	case goncurses.KEY_F11: // F11 key
	case goncurses.KEY_F12: // F12 key
	case goncurses.KEY_DL: // delete-line key
	case goncurses.KEY_IL: // insert-line key
	case goncurses.KEY_DC: // delete-character key
	case goncurses.KEY_IC: // insert-character key
	case goncurses.KEY_EIC: // sent by rmir or smir in insert mode
	case goncurses.KEY_CLEAR: // clear-screen or erase key3
	case goncurses.KEY_EOS: // clear-to-end-of-screen key
	case goncurses.KEY_EOL: // clear-to-end-of-line key
	case goncurses.KEY_SF: // scroll-forward key
	case goncurses.KEY_SR: // scroll-backward key
	case goncurses.KEY_PAGEDOWN: // page-down key (next-page)
	case goncurses.KEY_PAGEUP: // page-up key (prev-page)
	case goncurses.KEY_STAB: // set-tab key
	case goncurses.KEY_CTAB: // clear-tab key
	case goncurses.KEY_CATAB: // clear-all-tabs key
	case goncurses.KEY_RETURN: // enter key vs. KEY_ENTER
		fallthrough
	case goncurses.KEY_ENTER: // enter/send key
		line = cw.line
		cw.line = ""
		win.Erase()
		win.Print(PROMPT)
	case goncurses.KEY_PRINT: // print key
	case goncurses.KEY_LL: // lower-left key (home down)
	case goncurses.KEY_A1: // upper left of keypad
	case goncurses.KEY_A3: // upper right of keypad
	case goncurses.KEY_B2: // center of keypad
	case goncurses.KEY_C1: // lower left of keypad
	case goncurses.KEY_C3: // lower right of keypad
	case goncurses.KEY_BTAB: // back-tab key
	case goncurses.KEY_BEG: // begin key
	case goncurses.KEY_CANCEL: // cancel key
	case goncurses.KEY_CLOSE: // close key
	case goncurses.KEY_COMMAND: // command key
	case goncurses.KEY_COPY: // copy key
	case goncurses.KEY_CREATE: // create key
	case goncurses.KEY_END: // end key
	case goncurses.KEY_EXIT: // exit key
	case goncurses.KEY_FIND: // find key
	case goncurses.KEY_HELP: // help key
	case goncurses.KEY_MARK: // mark key
	case goncurses.KEY_MESSAGE: // message key
	case goncurses.KEY_MOVE: // move key
	case goncurses.KEY_NEXT: // next key
	case goncurses.KEY_OPEN: // open key
	case goncurses.KEY_OPTIONS: // options key
	case goncurses.KEY_PREVIOUS: // previous key
	case goncurses.KEY_REDO: // redo key
	case goncurses.KEY_REFERENCE: // reference key
	case goncurses.KEY_REFRESH: // refresh key
	case goncurses.KEY_REPLACE: // replace key
	case goncurses.KEY_RESTART: // restart key
	case goncurses.KEY_RESUME: // resume key
	case goncurses.KEY_SAVE: // save key
	case goncurses.KEY_SBEG: // shifted begin key
	case goncurses.KEY_SCANCEL: // shifted cancel key
	case goncurses.KEY_SCOMMAND: // shifted command key
	case goncurses.KEY_SCOPY: // shifted copy key
	case goncurses.KEY_SCREATE: // shifted create key
	case goncurses.KEY_SDC: // shifted delete-character key
	case goncurses.KEY_SDL: // shifted delete-line key
	case goncurses.KEY_SELECT: // select key
	case goncurses.KEY_SEND: // shifted end key
	case goncurses.KEY_SEOL: // shifted clear-to-end-of-line key
	case goncurses.KEY_SEXIT: // shifted exit key
	case goncurses.KEY_SFIND: // shifted find key
	case goncurses.KEY_SHELP: // shifted help key
	case goncurses.KEY_SHOME: // shifted home key
	case goncurses.KEY_SIC: // shifted insert-character key
	case goncurses.KEY_SLEFT: // shifted left-arrow key
	case goncurses.KEY_SMESSAGE: // shifted message key
	case goncurses.KEY_SMOVE: // shifted move key
	case goncurses.KEY_SNEXT: // shifted next key
	case goncurses.KEY_SOPTIONS: // shifted options key
	case goncurses.KEY_SPREVIOUS: // shifted previous key
	case goncurses.KEY_SPRINT: // shifted print key
	case goncurses.KEY_SREDO: // shifted redo key
	case goncurses.KEY_SREPLACE: // shifted replace key
	case goncurses.KEY_SRIGHT: // shifted right-arrow key
	case goncurses.KEY_SRSUME: // shifted resume key
	case goncurses.KEY_SSAVE: // shifted save key
	case goncurses.KEY_SSUSPEND: // shifted suspend key
	case goncurses.KEY_SUNDO: // shifted undo key
	case goncurses.KEY_SUSPEND: // suspend key
	case goncurses.KEY_UNDO: // undo key
	case goncurses.KEY_MOUSE: // any mouse event
	case goncurses.KEY_RESIZE: // Terminal resize event
	//case goncurses.KEY_EVENT: // We were interrupted by an event
	case goncurses.KEY_MAX:
	default:
		cw.line += goncurses.KeyString(k)
	}
	return
}