hyprmon-auto-switch

gistfile1.txt

#!/bin/bash
LOG_DIR="$HOME/.local/share/hyprmon-daemon"
LOG_FILE="$LOG_DIR/switch.log"
mkdir -p "$LOG_DIR"
log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
}
# to prevent hyprland from crashing on sudden hdmi disconnect
ungroup_all_windows() {
    log "Ungrouping all grouped windows..."
    GROUPED=$(hyprctl clients -j | jq -r '.[] | select(.grouped | length > 0) | .address')
    while read -r addr; do
        [ -z "$addr" ] && continue
        hyprctl dispatch moveoutofgroup address:"$addr"
        log "  Ungrouped window $addr"
    done <<< "$GROUPED"
}
log "========== F1 TOGGLE TRIGGERED =========="
# Check eDP-1 DPMS state (true = physically on, false = DPMS off but still "active" in Hyprland)
EDPM_ON=$(hyprctl monitors -j | jq -r '.[] | select(.name == "eDP-1") | .dpmsStatus')
log "eDP-1 dpmsStatus: $EDPM_ON"
# Detect external monitor (DP or HDMI)
EXTERNAL_MONITOR=$(hyprctl monitors -j | jq -r '.[].name' | grep -E "^(DP-[0-9]|HDMI-A-[0-9])" | head -1)
log "External monitor: ${EXTERNAL_MONITOR:-none}"
if [ "$EDPM_ON" = "true" ]; then
    # Safety: don't blank the only active display
    ACTIVE_COUNT=$(hyprctl monitors -j | jq 'length')
    if [ "$ACTIVE_COUNT" -le 1 ]; then
        log "Refusing to disable: eDP-1 is the only active display"
        notify-send "Monitor" "Can't disable the only active display" -t 2000
        exit 1
    fi
    # Laptop display is on → switch to external only
    log "Action: eDP-1 ON → turning OFF (OLED protection)"
    #ungroup_all_windows
    if [ -n "$EXTERNAL_MONITOR" ]; then
        # Migrate workspaces from eDP-1 to external before killing the display
        WORKSPACES_TO_MOVE=$(hyprctl workspaces -j | jq -r '.[] | select(.monitor == "eDP-1" and .id > 0 and .windows > 0) |
            if .name == (.id | tostring) then .id else "name:" + .name end')
        if [ -n "$WORKSPACES_TO_MOVE" ]; then
            COUNT=0
            MOVED_LIST=""
            while read -r ws; do
                hyprctl dispatch moveworkspacetomonitor "$ws" "$EXTERNAL_MONITOR"
                log "  Moved workspace $ws to $EXTERNAL_MONITOR"
                MOVED_LIST="$MOVED_LIST $ws"
                COUNT=$((COUNT + 1))
            done <<< "$WORKSPACES_TO_MOVE"
            log "Moved $COUNT workspace(s):$MOVED_LIST"
            notify-send "Workspaces Moved" "Migrated $COUNT workspace(s) to $EXTERNAL_MONITOR:$MOVED_LIST" -t 3000
        else
            log "No workspaces to migrate from eDP-1"
        fi
    else
        log "No external monitor found — turning off laptop display anyway"
    fi
    hyprctl dispatch dpms off eDP-1
    notify-send "Monitor" "Laptop display OFF" -t 2000
else
    # Laptop display is DPMS-off → turn it back on
    log "Action: eDP-1 OFF → turning ON"
    hyprctl dispatch dpms on eDP-1
    hyprctl dispatch movecursor 0 0
    brightnessctl set 336
    log "Restored laptop brightness to 336"
    notify-send "Monitor" "Laptop display ON" -t 2000
fi
log "========== TOGGLE COMPLETE =========="
log ""