func (t *tbfe) handleInput(ev termbox.Event) {
if ev.Key == termbox.KeyCtrlQ {
t.shutdown <- true
}
var kp keys.KeyPress
if ev.Ch != 0 {
kp.Key = keys.Key(ev.Ch)
} else if v2, ok := lut[ev.Key]; ok {
kp = v2
} else {
return
}
t.editor.HandleInput(kp)
}
// 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)
}
}
}
func (t *tbfe) loop() {
var (
ed = t.setupEditor()
c = ed.Console()
w = ed.NewWindow()
v *backend.View
)
// Assuming that all extra arguments are files
if files := flag.Args(); len(files) > 0 {
for _, file := range files {
v = createNewView(file, w)
}
} else {
v = w.NewFile()
}
c.Buffer().AddCallback(t.scroll)
t.setupCallbacks(v)
path := "../../3rdparty/bundles/TextMate-Themes/Monokai.tmTheme"
if sc, err := textmate.LoadTheme(path); err != nil {
log4go.Error(err)
return
} else {
scheme = sc
}
setColorMode()
setSchemeSettings()
// We start the renderThread here, after we have done our setup of termbox.
// That way, we do not clash with our output.
go t.renderthread()
evchan := make(chan termbox.Event, 32)
defer func() {
close(evchan)
}()
go func() {
for {
evchan <- termbox.PollEvent()
}
}()
{
w, h := termbox.Size()
t.lock.Lock()
if *showConsole {
t.layout[v] = layout{0, 0, w, h - *consoleHeight - 4, Region{}, 0}
t.layout[c] = layout{0, h - *consoleHeight - 2, w, *consoleHeight - 1, Region{}, 0}
} else {
t.layout[v] = layout{0, 0, w, h - 3, Region{}, 0}
}
t.lock.Unlock()
t.Show(v, Region{1, 1})
}
t.Show(v, Region{100, 100})
t.Show(v, Region{1, 1})
go func() {
ed.Init()
sublime.Init()
}()
for {
p := util.Prof.Enter("mainloop")
blink_phase := time.Second
if p, ok := ed.Settings().Get("caret_blink_phase", 1.0).(float64); ok {
blink_phase = time.Duration(float64(time.Second) * p)
}
// Divided by two since we're only doing a simple toggle blink
timer := time.NewTimer(blink_phase / 2)
select {
case ev := <-evchan:
mp := util.Prof.Enter("evchan")
limit := 3
loop:
switch ev.Type {
case termbox.EventError:
log4go.Debug("error occured")
return
case termbox.EventResize:
// We have to resize our layouts...
// There is currently duplicate code for calculating the layout:
// during initialization (above), and here. Not nice
if *showConsole {
view_layout := t.layout[v]
view_layout.height = ev.Height - *consoleHeight - 4
view_layout.width = ev.Width
console_layout := t.layout[c]
console_layout.y = ev.Height - *consoleHeight - 2
console_layout.width = ev.Width
t.layout[v] = view_layout
t.layout[c] = console_layout
} else {
view_layout := t.layout[v]
view_layout.height = ev.Height - 3
view_layout.width = ev.Width
t.layout[v] = view_layout
}
// Ensure that the new visible region is recalculated
t.Show(v, t.VisibleRegion(v))
case termbox.EventKey:
var kp keys.KeyPress
if ev.Ch != 0 {
kp.Key = keys.Key(ev.Ch)
} else if v2, ok := lut[ev.Key]; ok {
kp = v2
} else {
break
}
if ev.Key == termbox.KeyCtrlQ {
return
}
ed.HandleInput(kp)
blink = false
}
if len(evchan) > 0 {
limit--
ev = <-evchan
goto loop
}
mp.Exit()
case <-timer.C:
// TODO(q): Shouldn't redraw if blink is disabled...
blink = !blink
t.render()
}
timer.Stop()
p.Exit()
}
}