258 lines
6.8 KiB
Bash
Executable File
258 lines
6.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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PRIMARY="eDP-2"
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RIGHT_EXTERNAL_NAME="DP-2"
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MIDDLE_EXTERNAL_NAME="HDMI-A-1"
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# Exact enable lines (from your config)
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EXT1='desc:Samsung Electric Company S24F350 H4ZR302705, highres@highrr, auto-right, 1'
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EXT2='desc:Samsung Electric Company S24F350 H4ZK111233, highres@highrr, auto-right, 1, transform, 1'
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# In dual mode, which one do we prefer?
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DUAL_MAIN="$EXT1"
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# Optional: restart Waybar after layout changes (0=off, 1=on)
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RESTART_WAYBAR=1
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# Dock/MST settle timing (tune if needed)
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SETTLE_SECS=1.0
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DPMS_KICK_RETRIES=2
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DPMS_KICK_SLEEP=0.35
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notify() {
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if command -v notify-send >/dev/null 2>&1; then
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notify-send -a "Hyprland" "$1" "${2:-}"
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else
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[ -n "${2:-}" ] && printf '%s: %s\n' "$1" "$2" >&2 || printf '%s\n' "$1" >&2
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fi
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}
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hypr() {
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local out
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if ! out="$(hyprctl "$@" 2>&1)"; then
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notify "hyprctl failed" "$out"
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exit 1
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fi
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printf '%s' "$out"
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}
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hypr_batch() {
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local out
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if ! out="$(hyprctl --batch "$1" 2>&1)"; then
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notify "hyprctl --batch failed" "$out"
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exit 1
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fi
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printf '%s' "$out"
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}
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restart_waybar() {
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[ "${RESTART_WAYBAR:-0}" -eq 1 ] || return 0
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if pgrep -x waybar >/dev/null 2>&1; then
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pkill -SIGUSR2 waybar >/dev/null 2>&1 || true
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fi
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}
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jqok() { command -v jq >/dev/null 2>&1; }
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monjson() { hyprctl -j monitors 2>/dev/null || true; }
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sleep_s() { python - <<PY 2>/dev/null || sleep 1
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import time
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time.sleep(float("$1"))
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PY
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}
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# --- monitor discovery helpers ---
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enabled_monitor_names() {
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if jqok; then
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monjson | jq -r '.[] | select(.disabled != true) | .name'
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else
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# Fallback is weaker; jq is strongly recommended
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hyprctl monitors | awk '
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/^Monitor /{name=$2}
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/disabled: false/{print name}
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'
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fi
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}
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focused_monitor_name() {
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if jqok; then
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monjson | jq -r '.[] | select(.focused==true) | .name // empty'
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else
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hyprctl monitors | awk '
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/^Monitor /{name=$2}
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/focused: yes/{print name; exit}
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'
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fi
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}
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external_enabled() {
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local n
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while IFS= read -r n; do
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[ "$n" != "$PRIMARY" ] && return 0
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done < <(enabled_monitor_names)
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return 1
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}
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# We don’t try to parse desc lines; we just treat them as “enable rules”
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enable_rule() {
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local rule="$1"
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[ -n "$rule" ] && printf 'keyword monitor %s; ' "$rule"
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}
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disable_by_name() {
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local name="$1"
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[ -n "$name" ] && printf 'keyword monitor %s, disable; ' "$name"
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}
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# Disable all *currently enabled* externals by name (minimal churn)
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batch_disable_enabled_externals() {
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local batch="" n=""
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while IFS= read -r n; do
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[ "$n" = "$PRIMARY" ] && continue
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batch+="$(disable_by_name "$n")"
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done < <(enabled_monitor_names)
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printf '%s' "$batch"
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}
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# Dock settle wait: give MST/alt-mode time to re-enumerate before we apply rules / kick DPMS
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dock_settle() {
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sleep_s "$SETTLE_SECS"
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}
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# DPMS kick for all enabled externals (works well for dock hotplug weirdness)
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kick_externals() {
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local names=() n=""
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if jqok; then
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mapfile -t names < <(monjson | jq -r --arg P "$PRIMARY" '
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.[] | select(.name != $P and (.disabled != true)) | .name
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')
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else
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mapfile -t names < <(enabled_monitor_names | awk -v P="$PRIMARY" '$0!=P')
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fi
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[ "${#names[@]}" -eq 0 ] && return 0
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for _ in $(seq 1 "$DPMS_KICK_RETRIES"); do
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for n in "${names[@]}"; do hypr dispatch dpms off "$n" >/dev/null 2>&1 || true; done
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sleep_s "$DPMS_KICK_SLEEP"
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for n in "${names[@]}"; do hypr dispatch dpms on "$n" >/dev/null 2>&1 || true; done
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sleep_s "$DPMS_KICK_SLEEP"
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done
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}
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enforce_triple_order() {
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# Keep HDMI between the laptop panel and DP-2, with DP-2 always on the right.
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enabled_monitor_names | grep -qx "$MIDDLE_EXTERNAL_NAME" || return 0
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enabled_monitor_names | grep -qx "$RIGHT_EXTERNAL_NAME" || return 0
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local py=0 px=0 pspan=1920 mspan=1920 mx rx
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if jqok; then
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read -r px py pspan < <(monjson | jq -r --arg N "$PRIMARY" '
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.[] | select(.name == $N) |
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(.transform // 0) as $t |
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"\(.x // 0) \(.y // 0) \(if (($t % 2) == 1) then (.height // 1080) else (.width // 1920) end)"
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')
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read -r mspan < <(monjson | jq -r --arg N "$MIDDLE_EXTERNAL_NAME" '
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.[] | select(.name == $N) |
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(.transform // 0) as $t |
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"\(if (($t % 2) == 1) then (.height // 1080) else (.width // 1920) end)"
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')
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fi
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mx=$((px + pspan))
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rx=$((mx + mspan))
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hypr keyword monitor "$MIDDLE_EXTERNAL_NAME, highres@highrr, ${mx}x${py}, 1, transform, 1" >/dev/null 2>&1 || true
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hypr keyword monitor "$RIGHT_EXTERNAL_NAME, highres@highrr, ${rx}x${py}, 1" >/dev/null 2>&1 || true
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}
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apply_profile() {
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local label="$1"
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local batch="$2"
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dock_settle
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[ -n "$batch" ] && hypr_batch "$batch" >/dev/null
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dock_settle
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kick_externals
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notify "Profile: $label" ""
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restart_waybar
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}
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profile_laptop() {
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# Minimal: disable only currently enabled externals
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local batch=""
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batch+="$(batch_disable_enabled_externals)"
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apply_profile "Laptop-only" "$batch"
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}
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profile_dual() {
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# Disable enabled externals, then enable preferred main external rule
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local batch=""
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batch+="$(batch_disable_enabled_externals)"
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batch+="$(enable_rule "$DUAL_MAIN")"
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apply_profile "Dual" "$batch"
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}
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profile_triple() {
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# Disable enabled externals, then enable both rules
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# Order: EXT2 first so it tends to appear “middle” with auto-right
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local batch=""
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batch+="$(batch_disable_enabled_externals)"
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batch+="$(enable_rule "$EXT2")"
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batch+="$(enable_rule "$EXT1")"
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apply_profile "Triple" "$batch"
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dock_settle
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enforce_triple_order
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}
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toggle_externals() {
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if external_enabled; then
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profile_laptop
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else
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if [ -n "$EXT1" ] && [ -n "$EXT2" ]; then
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profile_triple
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else
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profile_dual
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fi
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fi
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}
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dpms_toggle_focused() {
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local name
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name="$(focused_monitor_name)"
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[ -z "$name" ] && { notify "No focused monitor" ""; exit 2; }
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hypr dispatch dpms toggle "$name" >/dev/null
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notify "DPMS toggle" "$name"
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}
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status() {
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echo "Enabled monitors:"
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enabled_monitor_names | sed 's/^/ - /'
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echo
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echo "Focused: $(focused_monitor_name || true)"
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}
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case "${1:-}" in
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laptop) profile_laptop ;;
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dual) profile_dual ;;
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triple) profile_triple ;;
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toggle-externals) toggle_externals ;;
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dpms-toggle-focused) dpms_toggle_focused ;;
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kick-externals) dock_settle; kick_externals; notify "Kicked externals (DPMS)" "" ;;
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status) status ;;
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*)
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cat <<EOF
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Usage:
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$(basename "$0") laptop # eDP-2 only (disable enabled externals)
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$(basename "$0") dual # eDP-2 + preferred external
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$(basename "$0") triple # eDP-2 + both externals
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$(basename "$0") toggle-externals # laptop-only <-> (dual/triple)
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$(basename "$0") dpms-toggle-focused # blank/unblank focused output (layout unchanged)
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$(basename "$0") kick-externals # DPMS off/on for enabled externals
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$(basename "$0") status # print enabled + focused
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EOF
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exit 2
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;;
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esac
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