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perf: optimize search filter rendering in paginated menu

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- Use partial redraw for search input updates instead of full screen refresh
- Reduces flickering when typing in the filter box
- Improve responsiveness of search interaction
This commit is contained in:
Tw93
2026-01-15 11:41:16 +08:00
parent 9e1d09cb93
commit 318c67ffbe
1 changed files with 16 additions and 2 deletions
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18
lib/ui/menu_paginated.sh
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@@ -864,7 +864,14 @@ paginated_multi_select() {
# Backspace filter
if [[ "$filter_mode" == "true" && -n "$filter_query" ]]; then
filter_query="${filter_query%?}"
need_full_redraw=true
# Fast footer-only update in filter mode (avoid full redraw)
local filter_status="${filter_query:-_}"
local footer_row=$((items_per_page + 4))
printf "\033[%d;1H\033[2K" "$footer_row" >&2
local sep=" ${GRAY}|${NC} "
printf "%s" "${GRAY}Search: ${filter_status}${NC}${sep}${GRAY}Delete${NC}${sep}${GRAY}Enter Confirm${NC}${sep}${GRAY}ESC Cancel${NC}" >&2
printf "\033[%d;1H\033[2K" "$((footer_row + 1))" >&2
continue
fi
;;
CHAR:*)
@@ -873,7 +880,14 @@ paginated_multi_select() {
# avoid accidental leading spaces
if [[ -n "$filter_query" || "$ch" != " " ]]; then
filter_query+="$ch"
need_full_redraw=true
# Fast footer-only update in filter mode (avoid full redraw)
local filter_status="${filter_query:-_}"
local footer_row=$((items_per_page + 4))
printf "\033[%d;1H\033[2K" "$footer_row" >&2
local sep=" ${GRAY}|${NC} "
printf "%s" "${GRAY}Search: ${filter_status}${NC}${sep}${GRAY}Delete${NC}${sep}${GRAY}Enter Confirm${NC}${sep}${GRAY}ESC Cancel${NC}" >&2
printf "\033[%d;1H\033[2K" "$((footer_row + 1))" >&2
continue
fi
fi
;;