quickshell and hyprland additions

.config/quickshell/nucleus-shell/scripts/interface/changebg.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+START_DIR="$HOME/Pictures/Wallpapers"
+
+# Get monitor list (Wayland/Hyprland/Qtile etc. usually expose via xrandr or hyprctl)
+MONITORS=$(xrandr --query | grep " connected" | cut -d" " -f1)
+
+# Convert monitors into Zenity list arguments
+LIST_ARGS=()
+for m in $MONITORS; do
+    LIST_ARGS+=("$m")
+done
+
+DISPLAY=$(zenity --list \
+    --title="Select Display" \
+    --column="Monitor" \
+    "${LIST_ARGS[@]}" \
+    --height=300 \
+    --width=300 2>/dev/null)
+
+# User cancelled
+[ -z "$DISPLAY" ] && echo "null" && exit
+
+FILE=$(zenity --file-selection \
+    --title="Select Wallpaper for $DISPLAY" \
+    --filename="$START_DIR/" \
+    --file-filter="Images/Videos | *.png *.jpg *.jpeg *.webp *.bmp *.svg *.mp4 *.mkv *.webm *.mov *.avi *.m4v" \
+    2>/dev/null)
+
+[ -z "$FILE" ] && echo "null" && exit
+
+# Output format: monitor|wallpaper
+echo "$DISPLAY|file://$FILE"