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termbox-util
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Code Issues Releases Wiki Activity

Fix issue with mid-value backspace

This commit is contained in:
Brian Buller 2017-08-30 08:51:39 -05:00
parent d5803aecc4
commit 06481f40ee
1 changed files with 7 additions and 8 deletions
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15
termbox_inputfield.go
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@ -123,8 +123,13 @@ func (i *InputField) SetMultiline(b bool) {
// HandleEvent accepts the termbox event and returns whether it was consumed
func (i *InputField) HandleEvent(event termbox.Event) bool {
if event.Key == termbox.KeyBackspace || event.Key == termbox.KeyBackspace2 {
if len(i.value) > 0 {
i.value = i.value[:len(i.value)-1]
if i.cursor+len(i.value) > 0 {
crs := len(i.value)
if i.cursor < 0 {
crs = i.cursor + len(i.value)
}
i.value = i.value[:crs-1] + i.value[crs:]
//i.value = i.value[:len(i.value)-1]
}
} else if event.Key == termbox.KeyArrowLeft {
if i.cursor+len(i.value) > 0 {
@ -206,12 +211,6 @@ func (i *InputField) Draw() {
} else {
strPt1, strPt2, cursorRune = "", "", ' '
}
// Original:
/*
x, y = DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
*/
if i.wrap {
// Split the text into maxWidth chunks
for len(strPt1) > maxWidth {