GUI桌面环境

2026-03-03 15:30:27 +00:00 · 2026-03-01 17:03:49 +08:00
parent 545f40cf95
commit f0a9223520
162 changed files with 9170 additions and 135 deletions
--- a/Gui/Sound/SoundService.cs
+++ b/Gui/Sound/SoundService.cs
@@ -0,0 +1,111 @@
+using Cosmos.HAL;
+using Cosmos.HAL.Drivers.Audio;
+using Cosmos.System;
+using Cosmos.System.Audio;
+using Cosmos.System.Audio.IO;
+using CMLeonOS;
+using CMLeonOS.Logger;
+using System;
+
+namespace CMLeonOS.Gui.Sound
+{
+    internal class SoundService : Process
+    {
+        public SoundService() : base("SoundService", ProcessType.Service)
+        {
+        }
+
+        internal AudioMixer Mixer { get; private set; }
+        internal AudioDriver Driver { get; private set; }
+        internal AudioManager AudioManager { get; private set; }
+
+        internal bool DriverReady { get; private set; } = false;
+
+        private const int bufferSize = 4096;
+
+        private static class SystemSounds
+        {
+            [IL2CPU.API.Attribs.ManifestResourceStream(ResourceName = "CMLeonOS.Gui.Resources.Sounds.Login.wav")]
+            private static byte[] _soundBytes_Login;
+            internal static MemoryAudioStream Sound_Login = MemoryAudioStream.FromWave(_soundBytes_Login);
+
+            [IL2CPU.API.Attribs.ManifestResourceStream(ResourceName = "CMLeonOS.Gui.Resources.Sounds.Alert.wav")]
+            private static byte[] _soundBytes_Alert;
+            internal static MemoryAudioStream Sound_Alert = MemoryAudioStream.FromWave(_soundBytes_Alert);
+        }
+
+        internal void PlaySystemSound(SystemSound systemSound)
+        {
+            if (!DriverReady) return;
+
+            switch (systemSound)
+            {
+                case SystemSound.None:
+                    return;
+                case SystemSound.Login:
+                    Mixer.Streams.Add(SystemSounds.Sound_Login);
+                    break;
+                case SystemSound.Alert:
+                    Mixer.Streams.Add(SystemSounds.Sound_Alert);
+                    break;
+                default:
+                    throw new Exception("Unknown system sound.");
+            }
+        }
+
+        #region Process
+        public override void Start()
+        {
+            base.Start();
+            Logger.Logger.Instance.Info("SoundService", "Starting SoundService.");
+
+            for (int i = 0; i < Cosmos.HAL.PCI.Count; i++)
+            {
+                var device = Cosmos.HAL.PCI.Devices[i];
+
+                /* AC97 */
+                if (device.ClassCode == (byte)ClassID.MultimediaDevice &&
+                    device.Subclass == 0x01
+                    && !VMTools.IsVMWare)
+                {
+                    Logger.Logger.Instance.Info("SoundService", "Initialising AC97 driver.");
+                    Driver = AC97.Initialize(bufferSize);
+                }
+            }
+
+            if (Driver != null)
+            {
+                DriverReady = true;
+
+                Mixer = new AudioMixer();
+                AudioManager = new AudioManager()
+                {
+                    Stream = Mixer,
+                    Output = Driver
+                };
+                AudioManager.Enable();
+
+                Logger.Logger.Instance.Info("SoundService", "SoundService ready.");
+            }
+            else
+            {
+                Logger.Logger.Instance.Warning("SoundService", "No driver available.");
+            }
+        }
+
+        public override void Run()
+        {
+        }
+
+        public override void Stop()
+        {
+            base.Stop();
+            if (DriverReady)
+            {
+                Logger.Logger.Instance.Info("SoundService", "Driver disabling.");
+                AudioManager.Disable();
+            }
+        }
+        #endregion Process
+    }
+}