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fix: sync viewport on half page up/down to prevent duplicate strings in render (#756)

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Ktrod 2025-04-28 09:29:49 -04:00 • committed by GitHub
commit 76e08e7dce
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12
ui/pager.go
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@ -203,6 +203,18 @@ func (m pagerModel) update(msg tea.Msg) (pagerModel, tea.Cmd) {
cmds = append(cmds, viewport.Sync(m.viewport))
}
case "d":
m.viewport.HalfViewDown()
if m.viewport.HighPerformanceRendering {
cmds = append(cmds, viewport.Sync(m.viewport))
}
case "u":
m.viewport.HalfViewUp()
if m.viewport.HighPerformanceRendering {
cmds = append(cmds, viewport.Sync(m.viewport))
}
case "e":
lineno := int(math.RoundToEven(float64(m.viewport.TotalLineCount()) * m.viewport.ScrollPercent()))
if m.viewport.AtTop() {