All selectable TextBoxes have keyboard controls
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@ -24,6 +24,7 @@ type textBox struct {
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attrOverflow attrHierarchy[tomo.AttrOverflow]
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text string
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runes []rune
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selectable bool
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selecting bool
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selectStart int
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@ -70,8 +71,9 @@ func (this *textBox) OnContentBoundsChange (callback func()) event.Cookie {
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func (this *textBox) SetText (text string) {
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if this.text == text { return }
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this.text = text
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this.drawer.SetText([]rune(text))
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this.text = text
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this.runes = []rune(text)
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this.drawer.SetText(this.runes)
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this.invalidateMinimum()
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this.invalidateLayout()
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}
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@ -286,6 +288,71 @@ func (this *textBox) runeUnderMouse () int {
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return this.drawer.AtPosition(fixPt(position))
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}
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func (this *textBox) handleKeyDown (key input.Key, numberPad bool) bool {
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if this.box.handleKeyDown(key, numberPad) { return true }
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if this.selectable { return false }
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// because fuck you thats why!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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modifiers := this.Window().Modifiers()
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dot := this.Dot()
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sel := modifiers.Shift
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word := modifiers.Control
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switch {
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case key == input.KeyHome || (modifiers.Alt && key == input.KeyLeft):
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dot.End = 0
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if !sel { dot.Start = dot.End }
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this.Select(dot)
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return true
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case key == input.KeyEnd || (modifiers.Alt && key == input.KeyRight):
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dot.End = len(this.text)
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if !sel { dot.Start = dot.End }
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this.Select(dot)
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return true
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case key == input.KeyLeft:
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if sel {
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this.Select(text.SelectLeft(this.runes, dot, word))
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} else {
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this.Select(text.MoveLeft(this.runes, dot, word))
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}
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return true
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case key == input.KeyRight:
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if sel {
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this.Select(text.SelectRight(this.runes, dot, word))
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} else {
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this.Select(text.MoveRight(this.runes, dot, word))
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}
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return true
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case key == input.Key('a') && modifiers.Control:
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dot.Start = 0
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dot.End = len(this.text)
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this.Select(dot)
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return true
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default:
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return false
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}
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}
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func (this *textBox) handleKeyUp (key input.Key, numberPad bool) bool {
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if this.box.handleKeyUp(key, numberPad) { return true }
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if this.selectable { return false }
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modifiers := this.Window().Modifiers()
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switch {
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case key == input.KeyHome || (modifiers.Alt && key == input.KeyLeft):
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return true
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case key == input.KeyEnd || (modifiers.Alt && key == input.KeyRight):
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return true
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case key == input.KeyLeft:
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return true
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case key == input.KeyRight:
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return true
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case key == input.Key('a') && modifiers.Control:
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return true
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default:
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return false
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}
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}
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func (this *textBox) normalizedLayoutBoundsSpace () image.Rectangle {
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bounds := this.drawer.LayoutBoundsSpace()
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return bounds.Sub(bounds.Min)
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