Working on smarter overflow indicator

This commit is contained in:
2026-02-27 18:07:25 +01:00
parent 6eadead869
commit c185247b62
3 changed files with 163 additions and 19 deletions
@@ -1,34 +1,77 @@
#!/usr/bin/env bash
set -euo pipefail
# Usage:
# Waybar exec: hyprscroll-overflow.sh
# Waybar on-click: hyprscroll-overflow.sh --pick
#
# Env:
# COLUMN_WIDTH=0.5
# ICON="󰓒"
# DMENU_CMD="walker --dmenu" (or: "wofi --dmenu", "rofi -dmenu", etc.)
COLUMN_WIDTH="${COLUMN_WIDTH:-0.5}"
ICON="${ICON:-󰓒}"
DMENU_CMD="${DMENU_CMD:-walker --dmenu}"
json_escape() {
# minimal JSON string escape (quotes, backslashes, newlines, tabs, CR)
local s="${1:-}"
s="${s//\\/\\\\}"
s="${s//\"/\\\"}"
s="${s//$'\n'/\\n}"
s="${s//$'\r'/\\r}"
s="${s//$'\t'/\\t}"
printf '%s' "$s"
}
fail_json() {
printf '{"text":"%s !","tooltip":"hyprscroll-overflow: %s","class":"error"}\n' \
"$ICON" "${1//\"/\\\"}"
local msg="hyprscroll-overflow: ${1:-unknown error}"
printf '{"text":"%s !","tooltip":"%s","class":"error"}\n' \
"$(json_escape "$ICON")" "$(json_escape "$msg")"
exit 0
}
command -v hyprctl >/dev/null 2>&1 || fail_json "hyprctl not in PATH"
command -v jq >/dev/null 2>&1 || fail_json "jq not in PATH"
need() { command -v "$1" >/dev/null 2>&1 || fail_json "$1 not in PATH"; }
need hyprctl
need jq
need awk
read -r focused_mon_id focused_ws_id < <(
hyprctl -j monitors 2>/dev/null | jq -r '
.[] | select(.focused==true) | "\(.id) \(.activeWorkspace.id)"
'
) || fail_json "failed to read monitors"
) || fail_json "failed to read focused monitor/workspace"
[[ -n "${focused_mon_id:-}" && -n "${focused_ws_id:-}" ]] || fail_json "no focused monitor?"
[[ -n "${focused_mon_id:-}" && -n "${focused_ws_id:-}" ]] || fail_json "no focused monitor/workspace"
# Collect windows (current ws + current monitor, mapped only)
clients_json="$(hyprctl -j clients 2>/dev/null)" || fail_json "failed to read clients"
# Tooltip list (multiline)
# Include a stable selector: address (hex), plus class + title for humans.
tooltip_list="$(
jq -r --argjson ws "$focused_ws_id" --argjson mid "$focused_mon_id" '
[ .[]
| select(.mapped == true)
| select(.workspace.id == $ws)
| select(.monitor == $mid)
| {address, class, title}
]
| to_entries
| map("\(.key+1). [\(.value.class)] \(.value.title) (\(.value.address))")
| .[]
' <<<"$clients_json"
)" || fail_json "failed to build tooltip list"
win_count="$(
hyprctl -j clients 2>/dev/null | jq --argjson ws "$focused_ws_id" --argjson mid "$focused_mon_id" '
jq -r --argjson ws "$focused_ws_id" --argjson mid "$focused_mon_id" '
[ .[]
| select(.mapped == true)
| select(.workspace.id == $ws)
| select(.monitor == $mid)
] | length
'
' <<<"$clients_json"
)" || fail_json "failed to count clients"
max_visible="$(awk -v w="$COLUMN_WIDTH" 'BEGIN{ if (w<=0) {print 1} else {print int(1.0/w)} }')" \
@@ -37,13 +80,56 @@ max_visible="$(awk -v w="$COLUMN_WIDTH" 'BEGIN{ if (w<=0) {print 1} else {print
overflow=$(( win_count - max_visible ))
layout="$(hyprctl getoption general:layout 2>/dev/null | awk '/str:/ {print $2; exit}')"
[[ -n "${layout:-}" ]] || layout=""
layout="$(hyprctl getoption general:layout 2>/dev/null | awk '/str:/ {print $2; exit}' || true)"
layout="${layout:-}"
if (( overflow > 0 )) && [[ "$layout" == "scrolling" ]]; then
printf '{"text":"%s +%d","tooltip":"%d windows; approx %d fit (column_width=%s)","class":"overflow"}\n' \
"$ICON" "$overflow" "$win_count" "$max_visible" "$COLUMN_WIDTH"
else
# truly empty (and tooltip empty) + class for CSS
printf '{"text":"","tooltip":"","class":"hidden"}\n'
# Click action: pick a window and focus it
if [[ "${1:-}" == "--pick" ]]; then
# Build menu lines: address at end so we can parse it back reliably.
menu="$(
jq -r --argjson ws "$focused_ws_id" --argjson mid "$focused_mon_id" '
[ .[]
| select(.mapped == true)
| select(.workspace.id == $ws)
| select(.monitor == $mid)
| {address, class, title}
]
| map("[\(.class)] \(.title) \(.address)")
| .[]
' <<<"$clients_json"
)" || exit 0
[[ -n "${menu:-}" ]] || exit 0
# shellcheck disable=SC2086
choice="$(printf '%s\n' "$menu" | eval "$DMENU_CMD" || true)"
[[ -n "${choice:-}" ]] || exit 0
addr="$(awk '{print $NF}' <<<"$choice")"
[[ "$addr" =~ ^0x[0-9a-fA-F]+$ ]] || exit 0
# Focus brings it forward in normal tiling usage; for tricky stacking cases,
# you can also add: hyprctl dispatch bringactivetotop
hyprctl dispatch focuswindow "address:${addr}" >/dev/null 2>&1 || exit 0
exit 0
fi
# Status JSON for Waybar
# Make it ALWAYS visible so you can hover to see the list.
# Show +N only when overflow AND layout==scrolling, keeping your original intent.
text="$ICON"
cls="ok"
if (( overflow > 0 )) && [[ "$layout" == "scrolling" ]]; then
text="$ICON +$overflow"
cls="overflow"
fi
tooltip="WS ${focused_ws_id}${win_count} window(s)\n"
tooltip+="Approx ${max_visible} fit (column_width=${COLUMN_WIDTH})\n"
tooltip+="------------------------------\n"
tooltip+="${tooltip_list:-"(no windows)"}"
printf '{"text":"%s","tooltip":"%s","class":"%s"}\n' \
"$(json_escape "$text")" \
"$(json_escape "$tooltip")" \
"$(json_escape "$cls")"
@@ -41,8 +41,11 @@
"return-type": "json",
"interval": 1,
"format": "{text}",
"tooltip": "{tooltip}",
},
"tooltip": true,
// Click = choose a window and focus it
"on-click": "bash -lc 'COLUMN_WIDTH=0.5 DMENU_CMD=\"walker --dmenu\" \"$HOME/.config/hypr/scripts/hyprscroll-overflow.sh\" --pick'"
}
"idle_inhibitor": {
"format": "{icon}",
@@ -34,7 +34,7 @@ window#waybar {
min-width: 80px;
background-color: transparent;
color: @text;
border: 1px solid @inactive;
border: 2px solid @inactive;
border-radius: 10px;
}
@@ -159,3 +159,58 @@ window#waybar {
#custom-notifications.unread {
color: @yellow;
}
/* =========================================================
* Hyprscroll overflow indicator (custom/hyprscroll_overflow)
* States: .ok, .overflow, .error
* ========================================================= */
/* Default (no overflow): subtle pill, still hoverable for tooltip */
#custom-hyprscroll_overflow.ok {
padding: 0px 1px;
min-width: 80px;
color: @subtext1;
border-radius: 10px;
/* subtle outline so you know it's there */
border: 1px solid rgba(255, 255, 255, 0.12);
background: rgba(255, 255, 255, 0.03);
}
/* Make it feel interactive (hover) */
#custom-hyprscroll_overflow.ok:hover {
color: @text;
background-color: @surface1;
border: 1px solid rgba(255, 255, 255, 0.18);
}
/* Overflow state: you already have this; keep it.
Optional: add hover tweak so it "pops" a bit. */
#custom-hyprscroll_overflow.overflow:hover {
background:
linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.1))
padding-box,
linear-gradient(45deg, @blue, @green) border-box;
}
/* Error state: clear but not screaming */
#custom-hyprscroll_overflow.error {
padding: 0px 1px;
min-width: 80px;
color: @text;
border-radius: 10px;
border: 1px solid rgba(255, 0, 0, 0.55);
background: rgba(255, 0, 0, 0.15);
font-weight: bold;
}
/* Optional: if you keep .hidden in the script for any reason */
#custom-hyprscroll_overflow.hidden {
padding: 0;
margin: 0;
min-width: 0;
border: 0;
background: transparent;
opacity: 0;
}