Fixes editable line input to work reliably on xterm derivatives, but ungeneralizes qline

board.go

@@ -126,6 +126,7 @@ func (b *Board) CreateLane(name string) {
 		name = GetEditableLine("Lane title: ", "")
 		if name == "" {
 			b.SetMessage("Lane creation canceled", true)
+			return
 		}
 	}
 	b.Lanes = append(b.Lanes, MakeLane(name))
@@ -296,7 +297,7 @@ func (b *Board) Update(args []string) {
 		var title string
 		var err error
 		if len(args) == 1 {
-			title = GetEditableLine("New board title: ", "")
+			title = GetEditableLine("Board title: ", b.Title)
 			if title == "" {
 				b.SetMessage(err.Error(), true)
 				break

main.go

@@ -75,7 +75,7 @@ func GetLine(prefix string) (string, error) {
 
 func GetEditableLine(prompt, defaultText string) string {
 	fmt.Printf("%s%s\033[2K\033[?25h", upAndLeft, style.Input)
-	str := qline.GetInput(prompt, defaultText)
+	str := qline.GetInput(prompt, defaultText, board.width)
 	fmt.Print("\033[?25l")
 	fmt.Print(cursorEnd)
 	return str

qline/qline.go

@@ -34,8 +34,6 @@ import (
 	"fmt"
 	"os"
 	"strings"
-
-	"tildegit.org/sloum/swim/termios"
 )
 
 const (
@@ -67,26 +65,21 @@ type buffer struct {
 	prompt string
 }
 
-func GetInput(prompt string, content string) string {
-	// termios.SetCharMode()
-	cols, _ := termios.GetWindowSize()
+func GetInput(prompt string, content string, cols int) string {
 	b := buffer{make([]rune, 0, (len(content)+1)*2), 0, cols-len(prompt), 0, 0, prompt}
 
 	fmt.Print(prompt)
-	fmt.Print("\033[6n")
 
 	var ch rune
 	var err error
 	reader := bufio.NewReader(os.Stdin)
 
+	b.seedContent(content)
+	b.printBuf()
+
 	for {
 		ch, err = readKey(reader)
-		if err != nil && err.Error() == "response" {
-			b.cursorStart = int(ch)
-			b.maxWidth = cols - b.cursorStart
-			b.seedContent(content)
-			b.printBuf()
-		} else if err != nil {
+		if err != nil {
 			continue
 		}
 		if ch == CarriageReturn || ch == NewLine {