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  • WebKit.NET-0.5简单应用(2)——音量解决方案

    查找WebKit.NET相关文档,没有找到音量控制解决方法。换思路进行解决,尝试用Win32 API进行解决

    [DllImport("winmm.dll")]
    public static extern int waveOutSetVolume(IntPtr h, uint dwVolume);
    

    试了试是可以调整音量的,全部代码如下

    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Runtime.InteropServices;
    
    namespace VolumeControl
    {
        public static class VolumeControl
        {
            public enum INTERNETFEATURELIST
            {
                FEATURE_OBJECT_CACHING = 0,
                FEATURE_ZONE_ELEVATION = 1,
                FEATURE_MIME_HANDLING = 2,
                FEATURE_MIME_SNIFFING = 3,
                FEATURE_WINDOW_RESTRICTIONS = 4,
                FEATURE_WEBOC_POPUPMANAGEMENT = 5,
                FEATURE_BEHAVIORS = 6,
                FEATURE_DISABLE_MK_PROTOCOL = 7,
                FEATURE_LOCALMACHINE_LOCKDOWN = 8,
                FEATURE_SECURITYBAND = 9,
                FEATURE_RESTRICT_ACTIVEXINSTALL = 10,
                FEATURE_VALIDATE_NAVIGATE_URL = 11,
                FEATURE_RESTRICT_FILEDOWNLOAD = 12,
                FEATURE_ADDON_MANAGEMENT = 13,
                FEATURE_PROTOCOL_LOCKDOWN = 14,
                FEATURE_HTTP_USERNAME_PASSWORD_DISABLE = 15,
                FEATURE_SAFE_BINDTOOBJECT = 16,
                FEATURE_UNC_SAVEDFILECHECK = 17,
                FEATURE_GET_URL_DOM_FILEPATH_UNENCODED = 18,
                FEATURE_TABBED_BROWSING = 19,
                FEATURE_SSLUX = 20,
                FEATURE_DISABLE_NAVIGATION_SOUNDS = 21,
                FEATURE_DISABLE_LEGACY_COMPRESSION = 22,
                FEATURE_FORCE_ADDR_AND_STATUS = 23,
                FEATURE_XMLHTTP = 24,
                FEATURE_DISABLE_TELNET_PROTOCOL = 25,
                FEATURE_FEEDS = 26,
                FEATURE_BLOCK_INPUT_PROMPTS = 27,
                FEATURE_ENTRY_COUNT = 28
            }
    
            private const int SET_FEATURE_ON_THREAD = 0x00000001;
            private const int SET_FEATURE_ON_PROCESS = 0x00000002;
            private const int SET_FEATURE_IN_REGISTRY = 0x00000004;
            private const int SET_FEATURE_ON_THREAD_LOCALMACHINE = 0x00000008;
            private const int SET_FEATURE_ON_THREAD_INTRANET = 0x00000010;
            private const int SET_FEATURE_ON_THREAD_TRUSTED = 0x00000020;
            private const int SET_FEATURE_ON_THREAD_INTERNET = 0x00000040;
            private const int SET_FEATURE_ON_THREAD_RESTRICTED = 0x00000080;
    
            [DllImport("urlmon.dll")]
            [PreserveSig]
            [return: MarshalAs(UnmanagedType.Error)]
            public static extern int CoInternetSetFeatureEnabled(
                 INTERNETFEATURELIST FeatureEntry,
                 [MarshalAs(UnmanagedType.U4)] int dwFlags,
                 bool fEnable);
    
    
            [DllImport("winmm.dll")]
            public static extern int waveOutGetVolume(IntPtr h, out uint dwVolume);
    
            [DllImport("winmm.dll")]
            public static extern int waveOutSetVolume(IntPtr h, uint dwVolume);
        }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/leiyongbo/p/8159490.html
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