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423f4675d2
The option is `scrollbar` and is off by default. The scroll bar is not interactive (you can't click and drag it) but this will likely be fixed in the future. Ref #869
19 lines
395 B
Go
19 lines
395 B
Go
package main
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type ScrollBar struct {
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view *View
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}
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func (sb *ScrollBar) Display() {
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style := defStyle.Reverse(true)
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screen.SetContent(sb.view.x+sb.view.Width-1, sb.view.y+sb.Pos(), ' ', nil, style)
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}
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func (sb *ScrollBar) Pos() int {
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numlines := sb.view.Buf.NumLines
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h := sb.view.Height
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filepercent := float32(sb.view.Topline) / float32(numlines)
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return int(filepercent * float32(h))
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}
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