// key HandleFunc for the http /key endpoint. This only happens if the client // doesn't support websockets. func (t *tbfe) key(w http.ResponseWriter, req *http.Request) { log.Debug("key: %s", req) kc := req.FormValue("keyCode") var kp keys.KeyPress v, _ := strconv.ParseInt(kc, 10, 32) if req.FormValue("altKey") == "true" { kp.Alt = true } if req.FormValue("ctrlKey") == "true" { kp.Ctrl = true } if req.FormValue("metaKey") == "true" { kp.Super = true } if req.FormValue("shiftKey") == "true" { kp.Shift = true } if !kp.Shift { v = int64(unicode.ToLower(rune(v))) } kp.Key = keys.Key(v) kp.Text = string(v) backend.GetEditor().HandleInput(kp) }
func (t *tbfe) WebsocketServer(ws *websocket.Conn) { clients = append(clients, ws) // Send status message if t.status_message != "" { websocket.JSON.Send(ws, map[string]string{"type": "statusMessage", "msg": t.status_message}) } // Send cursor position websocket.JSON.Send(ws, t.GetSelectionMessage(backend.GetEditor().ActiveWindow().ActiveView())) // Send editor content var buf bytes.Buffer t.render(bufio.NewWriter(&buf)) websocket.Message.Send(ws, buf.Bytes()) buf.Reset() var data map[string]interface{} var kp keys.KeyPress for { err := websocket.JSON.Receive(ws, &data) if err != nil { log.Error(err) return } //log.LogDebug("Received: %s", data) msgType := data["type"].(string) if msgType == "key" { kp.Alt = data["altKey"].(bool) kp.Ctrl = data["ctrlKey"].(bool) kp.Super = data["metaKey"].(bool) kp.Shift = data["shiftKey"].(bool) if keyName, ok := data["key"].(string); ok { if utf8.RuneCountInString(keyName) == 1 { // One char r, _ := utf8.DecodeRuneInString(keyName) kp.Key = keys.Key(int64(r)) } else { // TODO: automatic lookup instead of this manual lookup // See https://github.com/limetext/lime/pull/421/files#r19269236 keymap := map[string]keys.Key{ "ArrowLeft": keys.Left, "ArrowUp": keys.Up, "ArrowRight": keys.Right, "ArrowDown": keys.Down, "Left": keys.Left, "Up": keys.Up, "Right": keys.Right, "Down": keys.Down, "Enter": keys.Enter, "Escape": keys.Escape, "Backspace": keys.Backspace, "Delete": keys.Delete, "Del": keys.Delete, // Deprecated: some old browsers still use "Del" instead of "Delete" "KeypadEnter": keys.KeypadEnter, "F1": keys.F1, "F2": keys.F2, "F3": keys.F3, "F4": keys.F4, "F5": keys.F5, "F6": keys.F6, "F7": keys.F7, "F8": keys.F8, "F9": keys.F9, "F10": keys.F10, "F11": keys.F11, "F12": keys.F12, "Insert": keys.Insert, "PageUp": keys.PageUp, "PageDown": keys.PageDown, "Home": keys.Home, "End": keys.End, "Break": keys.Break, } if key, ok := keymap[keyName]; ok { kp.Key = key } else { log.Debug("Unknown key: %s", keyName) continue } } } else { v := int64(data["keyCode"].(float64)) if !kp.Shift { v = int64(unicode.ToLower(rune(v))) } kp.Key = keys.Key(v) } backend.GetEditor().HandleInput(kp) } else if msgType == "command" { command := data["name"].(string) //args := data["args"].([]string) //TODO: add arguments support ed := backend.GetEditor() go ed.RunCommand(command, make(backend.Args)) } else { log.Info("Unhandled message type: %s", msgType) } } }