58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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COLUMN_WIDTH="${COLUMN_WIDTH:-0.5}"
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ICON="${ICON:-}"
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# Always output valid JSON, even on error
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fail_json() {
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printf '{"text":"%s !","tooltip":"hyprscroll-overflow: %s","class":"error"}\n' "$ICON" "${1//\"/\\\"}"
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exit 0
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}
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command -v hyprctl >/dev/null 2>&1 || fail_json "hyprctl not in PATH"
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command -v jq >/dev/null 2>&1 || fail_json "jq not in PATH"
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# If layout is not scrolling → respond with 0
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layout="$(hyprctl getoption general:layout 2>/dev/null | awk '/str:/ {print $2; exit}')"
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if [[ "$layout" != "scrolling" ]]; then
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printf '{"text":"","tooltip":"%d windows; approx %d fit","class":"ok"}\n' \
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"$win_count" "$max_visible"
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exit 0
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fi
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# Focused monitor id + its active workspace id (both numeric)
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read -r focused_mon_id focused_ws_id < <(
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hyprctl -j monitors 2>/dev/null | jq -r '
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.[] | select(.focused==true) | "\(.id) \(.activeWorkspace.id)"
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' 2>/dev/null
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) || fail_json "failed to read monitors"
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[[ -n "${focused_mon_id:-}" && -n "${focused_ws_id:-}" ]] || fail_json "no focused monitor?"
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# Count mapped windows on that monitor+workspace
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win_count="$(
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hyprctl -j clients 2>/dev/null | jq --argjson ws it should only respond with a"$focused_ws_id" --argjson mid "$focused_mon_id" '
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[ .[]
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| select(.mapped == true)
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| select(.workspace.id == $ws)
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| select(.monitor == $mid)
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] | length
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' 2>/dev/null
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)" || fail_json "failed to count clients"
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# floor(1 / COLUMN_WIDTH)
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max_visible="$(awk -v w="$COLUMN_WIDTH" 'BEGIN{ if (w<=0) {print 1} else {print int(1.0/w)} }')" || fail_json "awk failed"
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(( max_visible < 1 )) && max_visible=1
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overflow=$(( win_count - max_visible ))
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if (( overflow > 0 )); then
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printf '{"text":"%s +%d","tooltip":"%d windows; approx %d fit (column_width=%s)","class":"overflow"}\n' \
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"$ICON" "$overflow" "$win_count" "$max_visible" "$COLUMN_WIDTH"
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else
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# If you want it visible even when OK, change "" to "•"
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printf '{"text":"","tooltip":"%d windows; approx %d fit","class":"ok"}\n' \
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"$win_count" "$max_visible"
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fi
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