76 lines
2.5 KiB
Bash
Executable File
76 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Rotate the CURRENTLY FOCUSED monitor in 90° steps: 0→90→180→270→0…
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set -euo pipefail
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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' "$1" >&2
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fi
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}
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# Read monitors
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MON_JSON="$(hyprctl -j monitors 2>/dev/null || true)"
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if [ -z "$MON_JSON" ]; then
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notify "Hyprland error" "Couldn’t read monitors via hyprctl."
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exit 1
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fi
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# Focused monitor info
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if command -v jq >/dev/null 2>&1; then
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NAME="$(printf '%s' "$MON_JSON" | jq -r '.[] | select(.focused==true) | .name' | head -n1)"
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DESC="$(printf '%s' "$MON_JSON" | jq -r '.[] | select(.focused==true) | .description' | head -n1)"
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TFORM="$(printf '%s' "$MON_JSON" | jq -r '.[] | select(.focused==true) | (.transform // 0)' | head -n1)"
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else
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NAME=""; DESC=""; TFORM=""; FOC=0; GOT=0
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while IFS= read -r line || [ -n "$line" ]; do
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if [[ $line =~ ^Monitor[[:space:]]+([^[:space:]]+)[[:space:]]+\(ID[[:space:]] ]]; then
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if (( FOC==1 )); then GOT=1; break; fi
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NAME="${BASH_REMATCH[1]}"; DESC=""; TFORM=""; FOC=0
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elif [[ $line =~ ^[[:space:]]*description:[[:space:]]*(.*)$ ]]; then
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DESC="${BASH_REMATCH[1]}"
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elif [[ $line =~ ^[[:space:]]*transform:[[:space:]]*([0-9]+)$ ]]; then
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TFORM="${BASHREMATCH[1]}"
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elif [[ $line =~ ^[[:space:]]*focused:[[:space:]]*yes$ ]]; then
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FOC=1
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elif [[ -z $line ]]; then
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if (( FOC==1 )); then GOT=1; break; fi
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fi
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done < <(hyprctl monitors 2>/dev/null)
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if (( GOT==0 && FOC==1 )); then GOT=1; fi
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if (( GOT==0 )); then NAME=""; fi
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: "${TFORM:=0}"
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fi
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if [ -z "${NAME:-}" ] || [ "${NAME:-null}" = "null" ]; then
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notify "No active monitor to rotate" "Couldn’t determine a focused monitor."
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exit 1
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fi
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# Use description if available (most specific), else connector name
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if [ -n "${DESC:-}" ] && [ "${DESC:-null}" != "null" ]; then
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IDENT="desc:${DESC}"
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else
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IDENT="${NAME}" # bare connector name; no "name:" prefix
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fi
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# Base monitor string
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BASE="${IDENT}, highres@highrr, auto-right, 1"
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# Compute next transform in 90° steps (ignore flipped bit if present)
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if ! [[ "${TFORM:-}" =~ ^[0-9]+$ ]]; then TFORM=0; fi
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BASE_ROT=$(( TFORM % 4 ))
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NEXT=$(( (BASE_ROT + 1) % 4 ))
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DEG=$(( NEXT * 90 ))
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run_hyprctl() {
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if ! OUT="$(hyprctl keyword monitor "$1" 2>&1)"; then
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notify "hyprctl failed" "$OUT"
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exit 1
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fi
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}
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run_hyprctl "$BASE, transform, $NEXT"
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notify "Rotation applied" "${DESC:-$NAME} → ${DEG}° (transform $NEXT)"
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