Created
February 14, 2026 23:16
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| #!/bin/bash | |
| declare -A MONITOR_WIDTH_CONFIG=( | |
| ["DP-1"]="50%" | |
| ["DP-2"]="100%" | |
| ) | |
| LAST_OUTPUT="" | |
| LAST_ACTIVE_WINDOW="" | |
| niri msg --json event-stream | while read -r line; do | |
| if echo "$line" | jq -e 'has("WindowOpenedOrChanged")' > /dev/null; then | |
| WINDOW_DATA=$(niri msg -j focused-window) | |
| IS_FLOATING=$(echo "$WINDOW_DATA" | jq -r '.is_floating') | |
| if [ "$IS_FLOATING" = "false" ]; then | |
| CURRENT_OUTPUT=$(niri msg -j focused-output | jq -r '.name // empty') | |
| if [ "$CURRENT_OUTPUT" != "$LAST_OUTPUT" ] && [ -n "$CURRENT_OUTPUT" ]; then | |
| WIDTH="${MONITOR_WIDTH_CONFIG[$CURRENT_OUTPUT]}" | |
| if [ -n "$WIDTH" ]; then | |
| niri msg action set-column-width "$WIDTH" | |
| fi | |
| LAST_OUTPUT="$CURRENT_OUTPUT" | |
| fi | |
| fi | |
| fi | |
| done |
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