put default window functionality in concrete type

4 files changed, 40 insertions, 59 deletions

diff --git a/client/channel_window.go b/client/channel_window.go
index e5b50c3..b516775 100644
--- a/client/channel_window.go
+++ b/client/channel_window.go
@@ -14,9 +14,8 @@ type channelLocation struct {
 }
 
 type channelWindow struct {
+	window.DefaultWindow
 	location channelLocation
-	buf buffer.Buffer
-	input tui.TextInput
 	watchedUsers map[string]bool
 	loadingHistory bool
 	endOfHistory bool
@@ -66,7 +65,7 @@ func (cw *channelWindow) isGone(uid string) bool {
 }
 
 func (cw *channelWindow) put(msg proto.Object) {
-	cw.buf.Add(channelMsg {msg, cw})
+	cw.Buf.Add(channelMsg {msg, cw})
 }
 
 func (cw *channelWindow) Location() window.Location {
@@ -81,14 +80,10 @@ func (cw *channelWindow) Kill() {
 }
 
 func (cw *channelWindow) Buffer() *buffer.Buffer {
-	if cw.buf.AtTop() {
+	if cw.Buf.AtTop() {
 		cw.loadMoreHistory()
 	}
-	return &cw.buf
-}
-
-func (cw *channelWindow) Input() *tui.TextInput {
-	return &cw.input
+	return &cw.Buf
 }
 
 func (cw *channelWindow) Send(text string) {
@@ -110,7 +105,7 @@ func (cw *channelWindow) Send(text string) {
 	}
 	msg := proto.Object {"m", "", map[string]string {"": text}}
 	globalApp.Request(proto.NewCmd("p", cw.location.id, msg), cb)
-	cw.input.SetText("")
+	cw.In.SetText("")
 }
 
 func (cw *channelWindow) leaveChannel() {
@@ -139,7 +134,7 @@ func (cw *channelWindow) loadMoreHistory() {
 	cw.loadingHistory = true
 
 	rq := proto.Object {Fields: make(map[string]string)}
-	top := cw.buf.Top()
+	top := cw.Buf.Top()
 	if top != nil {
 		rq.Kind = "before"
 		rq.Fields[""] = top.Msg().(channelMsg).Object.Id
@@ -154,7 +149,7 @@ func (cw *channelWindow) loadMoreHistory() {
 				cw.endOfHistory = true
 			}
 			for i := len(response.Args) - 1; i >= 0; i-- {
-				cw.buf.AddTop(channelMsg {response.Args[i], cw})
+				cw.Buf.AddTop(channelMsg {response.Args[i], cw})
 			}
 		case "fail":
 			cw.endOfHistory = true
diff --git a/client/cmd_window.go b/client/cmd_window.go
index 66245a0..fe6e60a 100644
--- a/client/cmd_window.go
+++ b/client/cmd_window.go
@@ -10,9 +10,7 @@ import (
 type cmdWindowLocation struct {}
 
 type cmdWindow struct {
-	buf buffer.Buffer
-	input tui.TextInput
-	login bool
+	window.DefaultWindow
 }
 
 type logMsg struct {
@@ -65,50 +63,20 @@ func (w *cmdWindow) Location() window.Location {
 	return cmdWindowLocation {}
 }
 
-func (w *cmdWindow) Kill() {}
-
-func (w *cmdWindow) Buffer() *buffer.Buffer {
-	return &w.buf
-}
-
-func (w *cmdWindow) Input() *tui.TextInput {
-	return &w.input
-}
-
 func (w *cmdWindow) Send(text string) {
-	if w.login {
-		w.login = false
-		previousText := w.input.Text()
-		w.input.SetText("")
-		globalApp.auth(text, func(success bool) {
-			if !success {
-				w.loginMode()
-				w.input.SetText(previousText)
-			}
-		})
-	}
 	if text == ":wq" {
 		globalApp.quit = true
 	}
 }
 
 func (w *cmdWindow) ShowStatusLine() {
-	if !w.login {
-		tui.Text("command window", &tui.Style {
-			Bg: tui.White, Fg: tui.Black, Italic: true,
-		})
-	} else {
-		tui.Text("[", nil)
-		tui.Text("login", &tui.Style {
-			Bg: tui.White, Fg: tui.Blue, Bold: true,
-		})
-		tui.Text("]", nil)
-		tui.Text(" username:", nil)
-	}
+	tui.Text("command window", &tui.Style {
+		Bg: tui.White, Fg: tui.Black, Italic: true,
+	})
 }
 
 func (w *cmdWindow) showPreview() {
-	bottom := w.buf.Bottom()
+	bottom := w.Buf.Bottom()
 	if bottom == nil {
 		return
 	}
@@ -141,22 +109,17 @@ func (w *cmdWindow) showPreview() {
 	tui.Pop()
 }
 
-func (w *cmdWindow) loginMode() {
-	w.login = true
-	w.input.SetText("")
-}
-
 func (w *cmdWindow) info(f string, a ...any) {
 	lastIndex++
-	w.buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logInfo})
+	w.Buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logInfo})
 }
 
 func (w *cmdWindow) err(f string, a ...any) {
 	lastIndex++
-	w.buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logErr})
+	w.Buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logErr})
 }
 
 func (w *cmdWindow) cmd(f string, a ...any) {
 	lastIndex++
-	w.buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logCmd})
+	w.Buf.Add(logMsg {lastIndex, fmt.Sprintf(f, a...), logCmd})
 }
diff --git a/client/command.go b/client/command.go
index 253cf59..2c146e9 100644
--- a/client/command.go
+++ b/client/command.go
@@ -90,7 +90,7 @@ func (a *application) doCommand(command string, args []string, text string) {
 		switch win.(type) {
 		case *channelWindow:
 			win.(*channelWindow).userList(func(msg userListMsg) {
-				a.cmdWindow.buf.Add(msg)
+				a.cmdWindow.Buffer().Add(msg)
 			})
 		}
 	case "create":
@@ -122,7 +122,7 @@ func (a *application) doCommand(command string, args []string, text string) {
 		if !ok {
 			a.cmdWindow.err("unknown command: /" + cmd)
 		} else {
-			a.cmdWindow.buf.Add(hm)
+			a.cmdWindow.Buffer().Add(hm)
 		}
 	case "quit":
 		a.quit = true
diff --git a/client/window/window.go b/client/window/window.go
index ba72026..014bb7a 100644
--- a/client/window/window.go
+++ b/client/window/window.go
@@ -47,3 +47,26 @@ func (wc *WindowCache) Evict(l Location) {
 func (wc *WindowCache) Get(l Location) Window {
 	return wc.windows[l]
 }
+
+type DefaultWindow struct {
+	In tui.TextInput
+	Buf buffer.Buffer
+}
+
+func (dw *DefaultWindow) Location() Location {
+	return nil
+}
+
+func (w *DefaultWindow) Buffer() *buffer.Buffer {
+	return &w.Buf
+}
+
+func (dw *DefaultWindow) Kill() {}
+
+func (w *DefaultWindow) Input() *tui.TextInput {
+	return &w.In
+}
+
+func (w *DefaultWindow) Send(text string) {}
+
+func (w *DefaultWindow) ShowStatusLine() {}