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arthur-os/bin/omarchy-hyprland-monitor-scaling-cycle
David Heinemeier Hansson 0e6e292348 Add 4x scaling too
Great for gif feature demos
2026-05-08 14:52:13 +02:00

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#!/bin/bash
# omarchy:summary=Cycle focused Hyprland monitor scaling through 1x, 1.25x, 1.6x, 2x, 3x, and 4x
MONITOR_INFO=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true)')
ACTIVE_MONITOR=$(echo "$MONITOR_INFO" | jq -r '.name')
CURRENT_SCALE=$(echo "$MONITOR_INFO" | jq -r '.scale')
WIDTH=$(echo "$MONITOR_INFO" | jq -r '.width')
HEIGHT=$(echo "$MONITOR_INFO" | jq -r '.height')
REFRESH_RATE=$(echo "$MONITOR_INFO" | jq -r '.refreshRate')
# Cycle through scales: 1 → 1.25 → 1.6 → 2 → 3 → 4 → 1 (or reverse with --reverse)
SCALES=(1 1.25 1.6 2 3 4)
# Find the index of the scale closest to the current one (Hyprland may
# snap fractional scales to nearby values, so we can't match exactly)
CURRENT_IDX=$(awk -v s="$CURRENT_SCALE" -v list="${SCALES[*]}" 'BEGIN {
n = split(list, arr, " ")
best = 0; best_diff = 1e9
for (i = 1; i <= n; i++) {
d = s - arr[i]; if (d < 0) d = -d
if (d < best_diff) { best_diff = d; best = i - 1 }
}
print best
}')
if [[ "$1" == "--reverse" ]]; then
NEW_IDX=$(( (CURRENT_IDX - 1 + ${#SCALES[@]}) % ${#SCALES[@]} ))
else
NEW_IDX=$(( (CURRENT_IDX + 1) % ${#SCALES[@]} ))
fi
NEW_SCALE=${SCALES[$NEW_IDX]}
hyprctl keyword monitor "$ACTIVE_MONITOR,${WIDTH}x${HEIGHT}@${REFRESH_RATE},auto,$NEW_SCALE"
# Persist to monitors.conf if the user has a single generic catch-all line
# (ignoring disabled monitors), so the scale survives reboots.
MONITOR_CONF="$HOME/.config/hypr/monitors.conf"
if [[ -f $MONITOR_CONF ]]; then
mapfile -t ACTIVE_LINES < <(grep -E '^[[:space:]]*monitor=' "$MONITOR_CONF" | grep -vE 'disable[[:space:]]*$')
if [[ ${#ACTIVE_LINES[@]} -eq 1 ]] && [[ "${ACTIVE_LINES[0]}" =~ ^monitor=,preferred,auto, ]]; then
sed -i -E "s|^(monitor=,preferred,auto,).*|\\1${NEW_SCALE}|" "$MONITOR_CONF"
fi
fi
notify-send -u low "󰍹 Display scaling set to ${NEW_SCALE}x"