141 lines
4.3 KiB
Bash
Executable File
141 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# omarchy:summary=Show, set, or adjust focused Hyprland monitor scaling
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# omarchy:args=[up|down|1|1.25|1.6|2|3|4]
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# omarchy:examples=omarchy hyprland monitor scaling | omarchy hyprland monitor scaling 1.6 | omarchy hyprland monitor scaling up | omarchy hyprland monitor scaling down
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SCALES=(1 1.25 1.6 2 3 4)
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STATE_DIR="${XDG_STATE_HOME:-$HOME/.local/state}/omarchy"
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SCALE_LOG="$STATE_DIR/monitor-scaling.log"
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usage() {
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echo "Usage: omarchy-hyprland-monitor-scaling [up|down|1|1.25|1.6|2|3|4]"
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}
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focused_monitor_scale() {
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hyprctl monitors -j | jq -er '.[] | select(.focused == true) | .scale'
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}
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cmdline_for_pid() {
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local pid="$1"
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[[ -r /proc/$pid/cmdline ]] || return 0
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tr '\0\t\n' ' ' <"/proc/$pid/cmdline" | sed -E 's/[[:space:]]+/ /g; s/[[:space:]]+$//'
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}
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audit_scale_change() {
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local requested="$1"
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local active_monitor="$2"
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local current_scale="$3"
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local new_scale="$4"
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local parent_pid="$PPID"
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local grandparent_pid
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local parent_cmd
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local grandparent_cmd
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mkdir -p "$STATE_DIR" || return 0
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grandparent_pid=$(ps -o ppid= -p "$parent_pid" 2>/dev/null | tr -d ' ')
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parent_cmd=$(cmdline_for_pid "$parent_pid")
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grandparent_cmd=$(cmdline_for_pid "$grandparent_pid")
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printf 'at=%s\trequested=%s\tcurrent=%s\tnew=%s\tmonitor=%s\tpid=%s\tppid=%s\tparent=%s\tgppid=%s\tgrandparent=%s\n' \
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"$(date --iso-8601=seconds)" \
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"$requested" \
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"$current_scale" \
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"$new_scale" \
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"$active_monitor" \
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"$$" \
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"$parent_pid" \
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"$parent_cmd" \
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"$grandparent_pid" \
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"$grandparent_cmd" >>"$SCALE_LOG"
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}
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set_scale() {
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local new_scale="$1"
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local requested="${2:-$new_scale}"
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local monitor_info="$(hyprctl monitors -j | jq -e -c '.[] | select(.focused == true)')"
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local active_monitor="$(echo "$monitor_info" | jq -r '.name')"
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local current_scale="$(echo "$monitor_info" | jq -r '.scale')"
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local width="$(echo "$monitor_info" | jq -r '.width')"
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local height="$(echo "$monitor_info" | jq -r '.height')"
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local refresh_rate="$(echo "$monitor_info" | jq -r '.refreshRate')"
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local monitor_lua="$HOME/.config/hypr/monitors.lua"
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hyprctl eval "hl.monitor({ output = \"$active_monitor\", mode = \"${width}x${height}@${refresh_rate}\", position = \"auto\", scale = $new_scale })" >/dev/null
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audit_scale_change "$requested" "$active_monitor" "$current_scale" "$new_scale"
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# Persist to monitors.lua if the user still has Omarchy's generic catch-all
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# defaults, so the scale survives reboots.
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if [[ -f $monitor_lua ]] && grep -q '^local omarchy_monitor_scale = ' "$monitor_lua"; then
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sed -i -E \
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-e "s|^local omarchy_monitor_scale = .*|local omarchy_monitor_scale = ${new_scale}|" \
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-e "s|^local omarchy_gdk_scale = .*|local omarchy_gdk_scale = ${new_scale}|" \
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"$monitor_lua"
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elif [[ -f $monitor_lua ]] && grep -Eq '^hl\.monitor\(\{ output = "", mode = "preferred", position = "auto", scale = ("auto"|[0-9.]+) \}\)' "$monitor_lua"; then
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sed -i -E \
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-e "s|^(hl\.monitor\(\{ output = \"\", mode = \"preferred\", position = \"auto\", scale = )([^ ]+)( \}\))|\\1${new_scale}\\3|" \
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-e 's|^hl\.env\("GDK_SCALE", ".*"\)|hl.env("GDK_SCALE", "'"$new_scale"'")|' \
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"$monitor_lua"
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fi
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}
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scale_from_current() {
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local direction="${1:-}"
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awk -v direction="$direction" -v list="${SCALES[*]}" '
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NR == 1 { scale = $0; found = 1 }
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END {
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if (!found) exit 1
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n = split(list, scales, " ")
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if (direction == "next") {
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for (i = 1; i <= n; i++) {
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if (scale < scales[i]) { print scales[i]; exit }
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}
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print scales[n]
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exit
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}
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if (direction == "previous") {
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for (i = n; i >= 1; i--) {
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if (scale > scales[i]) { print scales[i]; exit }
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}
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print scales[1]
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exit
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}
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# Find the preset closest to the current scale.
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best = 1; best_diff = 1e9
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for (i = 1; i <= n; i++) {
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diff = scale - scales[i]; if (diff < 0) diff = -diff
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if (diff < best_diff) { best_diff = diff; best = i }
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}
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print scales[best]
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}'
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}
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case "${1:-}" in
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"")
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focused_monitor_scale | scale_from_current
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;;
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-h | --help)
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usage
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;;
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up)
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set_scale "$(focused_monitor_scale | scale_from_current next)" "up"
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;;
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down)
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set_scale "$(focused_monitor_scale | scale_from_current previous)" "down"
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;;
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1 | 1.25 | 1.6 | 2 | 3 | 4)
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set_scale "$1" "$1"
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;;
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*)
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usage >&2
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exit 1
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;;
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esac
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