home/wayland: combine hyprland and sway randomWallpaper scripts

homeManagerModules/desktop/hyprland/scripts.nix

@@ -60,64 +60,4 @@ in {
       ${lib.getExe pkgs.dconf} write /org/gnome/desktop/a11y/applications/screen-keyboard-enabled false
     fi
   '';
-
-  wallpaperD =
-    if cfg.desktop.hyprland.randomWallpaper
-    then
-      pkgs.writers.writeRuby "hyprland-randomWallpaper" {} ''
-        require 'fileutils'
-
-        directory = "${config.xdg.dataHome}/backgrounds/"
-        hyprctl = "${hyprctl}"
-        current_pids = {}
-        known_monitors = {}
-        last_update_time = {}
-
-        update_interval = 900 # 15 minutes in seconds
-
-        sleep 1
-
-        if Dir.exist?(directory)
-          loop do
-            outputs = IO.popen([hyprctl, 'monitors']).read
-            active_monitors = outputs.each_line.map { |line| line.split[1] if line.include?('Monitor') }.compact
-
-            added_monitors = active_monitors - known_monitors.keys
-            removed_monitors = known_monitors.keys - active_monitors
-
-            # Handle newly added monitors
-            added_monitors.each do |monitor|
-              random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
-              pid = spawn("${lib.getExe pkgs.swaybg}", '-o', monitor, '-i', random_background, '-m', 'fill')
-              current_pids[monitor] = pid
-              last_update_time[monitor] = Time.now
-              known_monitors[monitor] = random_background
-            end
-
-            # Remove wallpapers from removed monitors
-            removed_monitors.each do |monitor|
-              Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
-              current_pids.delete(monitor)
-              last_update_time.delete(monitor)
-              known_monitors.delete(monitor)
-            end
-
-            # Update wallpapers after the set interval
-            active_monitors.each do |monitor|
-              if Time.now - last_update_time[monitor] >= update_interval
-                random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
-                pid = spawn("${lib.getExe pkgs.swaybg}", '-o', monitor, '-i', random_background, '-m', 'fill')
-                sleep 1
-                Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
-                current_pids[monitor] = pid
-                last_update_time[monitor] = Time.now
-                known_monitors[monitor] = random_background
-              end
-            end
-
-            sleep 5 # Check for monitor changes and update intervals every 5 seconds
-          end
-        end
-      ''
-    else "${lib.getExe pkgs.swaybg} -i ${cfg.theme.wallpaper}";
 }

homeManagerModules/desktop/hyprland/settings.nix

@@ -122,7 +122,7 @@ in {
 
   exec-once =
     [
-      scripts.wallpaperD
+      helpers.wallpaperD
       (lib.getExe pkgs.waybar)
       scripts.idleD
       (lib.getExe pkgs.wayland-pipewire-idle-inhibit)

homeManagerModules/desktop/sway/scripts.nix

@@ -28,36 +28,4 @@ in {
   in
     pkgs.writeShellScript "sway-idled"
     "${lib.getExe pkgs.swayidle} -w ${lib.strings.concatStringsSep " " (timeouts ++ beforeSleeps)}";
-
-  randomWallpaper = pkgs.writeShellScript "sway-randomWallpaper" ''
-    kill `pidof swaybg`
-
-    OLD_PIDS=()
-    directory=${config.xdg.dataHome}/backgrounds
-
-    if [ -d "$directory" ]; then
-        while true; do
-          NEW_PIDS=()
-
-          monitor=`${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} -t get_outputs -p | grep Output | awk '{print $2}'`
-          for m in ''${monitor[@]}; do
-            random_background=$(ls $directory/*.{png,jpg} | shuf -n 1)
-            ${lib.getExe pkgs.swaybg} -o $m -i $random_background -m fill &
-            NEW_PIDS+=($!)
-          done
-
-          if [[ ''${OLD_PIDS[@]} -gt 0 ]]; then
-            sleep 5
-          fi
-
-          for pid in ''${OLD_PIDS[@]}; do
-            kill $pid
-          done
-
-          OLD_PIDS=$NEW_PIDS
-
-          sleep 895
-        done
-    fi
-  '';
 }

homeManagerModules/desktop/sway/settings.nix

@@ -166,7 +166,7 @@ in {
       ]
       ++ lib.optional cfg.desktop.sway.redShift
       {command = "${lib.getExe pkgs.gammastep} -l 33.74:-84.38";}
-      ++ lib.optional cfg.desktop.sway.randomWallpaper {command = "${scripts.randomWallpaper}";}
+      ++ lib.optional cfg.desktop.sway.randomWallpaper {command = "${helpers.wallpaperD}";}
       ++ lib.optional (!cfg.desktop.sway.randomWallpaper) {command = "${lib.getExe pkgs.swaybg} -i ${cfg.theme.wallpaper}";};
 
     floating.criteria = [

homeManagerModules/desktop/wayland/helpers.nix

@@ -48,4 +48,72 @@
     mute = "${bin} --output-volume=mute-toggle";
     micMute = "${bin} --input-volume=mute-toggle";
   };
+
+  wallpaperD = pkgs.writers.writeRuby "randomWallpaperD" {} ''
+    require 'fileutils'
+
+    directory = "${config.xdg.dataHome}/backgrounds/"
+    current_pids = {}
+    known_monitors = {}
+    last_update_time = {}
+
+    update_interval = 900 # 15 minutes in seconds
+
+    def process_running?(process_name)
+      system("pidof #{process_name} > /dev/null 2>&1")
+    end
+
+    def get_outputs
+      if process_running?("sway")
+        outputs = IO.popen(["${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"}", '-t', 'get_outputs', '-p']).readlines
+        outputs.select { |line| line.include?('Output') }.map { |line| line.split[1] }
+      elsif process_running?("Hyprland")
+        outputs = IO.popen(["${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"}", 'monitors']).read
+        outputs.each_line.map { |line| line.split[1] if line.include?('Monitor') }.compact
+      end
+    end
+
+    sleep 1
+
+    if Dir.exist?(directory)
+      loop do
+        active_monitors = get_outputs
+
+        added_monitors = active_monitors - known_monitors.keys
+        removed_monitors = known_monitors.keys - active_monitors
+
+        # Handle newly added monitors
+        added_monitors.each do |monitor|
+          random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
+          pid = spawn("${lib.getExe pkgs.swaybg}", '-o', monitor, '-i', random_background, '-m', 'fill')
+          current_pids[monitor] = pid
+          last_update_time[monitor] = Time.now
+          known_monitors[monitor] = random_background
+        end
+
+        # Remove wallpapers from removed monitors
+        removed_monitors.each do |monitor|
+          Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
+          current_pids.delete(monitor)
+          last_update_time.delete(monitor)
+          known_monitors.delete(monitor)
+        end
+
+        # Update wallpapers after the set interval
+        active_monitors.each do |monitor|
+          if Time.now - last_update_time[monitor] >= update_interval
+            random_background = Dir.glob(File.join(directory, '*.{png,jpg}')).sample
+            pid = spawn("${lib.getExe pkgs.swaybg}", '-o', monitor, '-i', random_background, '-m', 'fill')
+            sleep 1
+            Process.kill('TERM', current_pids[monitor]) if current_pids[monitor]
+            current_pids[monitor] = pid
+            last_update_time[monitor] = Time.now
+            known_monitors[monitor] = random_background
+          end
+        end
+
+        sleep 5 # Check for monitor changes and update intervals every 5 seconds
+      end
+    end
+  '';
 }