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Fix preview scrollbar not rendered after toggle-preview

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Fix #4732
This commit is contained in:
Junegunn Choi
2026-03-22 09:55:07 +09:00
parent 58b2855513
commit 95f186f364
2 changed files with 17 additions and 1 deletions
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2
src/terminal.go
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@@ -4630,7 +4630,7 @@ func (t *Terminal) renderPreviewScrollbar(yoff int, barLength int, barStart int)
w := t.pborder.Width()
xw := [2]int{t.pwindow.Left(), t.pwindow.Width()}
redraw := false
if len(t.previewer.bar) != height || t.previewer.xw != xw {
if len(t.previewer.bar) != height || t.previewer.xw != xw || t.previewed.version != t.previewer.version {
redraw = true
t.previewer.bar = make([]bool, height)
t.previewer.xw = xw

16
test/test_preview.rb
View File

@@ -623,4 +623,20 @@ class TestPreview < TestInteractive
assert_equal(0, lines.count { |line| line.include?('│ h') })
end
end
def test_preview_toggle_should_redraw_scrollbar
tmux.send_keys %(seq 1 | #{FZF} --no-border --scrollbar --preview 'seq $((FZF_PREVIEW_LINES + 1))' --preview-border line --bind tab:toggle-preview --header foo --header-border --footer bar --footer-border), :Enter
tmux.until do |lines|
assert_equal 1, lines.match_count
assert_operator lines.count { |line| line.end_with?('│') }, :>, 2
end
tmux.send_keys :Tab
tmux.until do |lines|
assert_equal(2, lines.count { |line| line.end_with?('│') })
end
tmux.send_keys :Tab
tmux.until do |lines|
assert_operator lines.count { |line| line.end_with?('│') }, :>, 2
end
end
end