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This commit is contained in:
Allen Wolf
2024-01-10 00:34:13 -06:00
parent d28b86bacc
commit 883f99db97
12 changed files with 1909 additions and 0 deletions

156
src/Config.cs Executable file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.Xml.Serialization;
using static SpotifyMod.KeyData;
using static SpotifyMod.VirtualKeys;
namespace SpotifyMod
{
public class Settings
{
public Settings() { }
public Settings(string spotifyLocation, int volumeIncreaseRate, List<KeyCommand> keyCommands)
{
SpotifyLocation = spotifyLocation;
VolumeIncreaseRate = volumeIncreaseRate;
KeyCommands = keyCommands;
}
public string SpotifyLocation { get; set; }
public int VolumeIncreaseRate { get; set; }
public List<KeyCommand> KeyCommands { get; set; }
public static readonly Settings Default = new Settings(
@$"C:\Users\{Environment.UserName}\AppData\Roaming\Spotify\Spotify.exe",
10,
new List<KeyCommand> {
new KeyCommand(CommandType.OpenSpotify, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 82, (int)VKeys.NUMPAD0) }),
new KeyCommand(CommandType.PreviousSong, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 71, (int)VKeys.NUMPAD7) }),
new KeyCommand(CommandType.NextSong, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 73, (int)VKeys.NUMPAD9) }),
new KeyCommand(CommandType.Rewind, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 75, (int)VKeys.NUMPAD4) }),
new KeyCommand(CommandType.FastForward, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 77, (int)VKeys.NUMPAD6) }),
new KeyCommand(CommandType.PlayPause, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 76, (int)VKeys.NUMPAD5) }),
new KeyCommand(CommandType.VolumeDown, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 79, (int)VKeys.NUMPAD1) }),
new KeyCommand(CommandType.VolumeUp, new List<KeyData> { new KeyData("[Default]", (int)RawKeyboardFlags.None, 81, (int)VKeys.NUMPAD3) })
});
public static Settings Current = Default;
}
class Config
{
public static readonly string ConfigDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Configs");
public static readonly string AppConfigDir = Path.Combine(ConfigDir, "Application");
public static readonly string ModConfigDir = Path.Combine(ConfigDir, "Mods");
public static readonly string SpotifyModConfigDir = Path.Combine(ModConfigDir, "SpotifyMod");
public static readonly string SpotifyModDefaultConfig = Path.Combine(SpotifyModConfigDir, "SpotifyMod.cfg");
public static bool Exists => File.Exists(SpotifyModDefaultConfig);
public static void Load()
{
if (Exists)
{
Settings.Current = ReadConfig();
}
else
{
Directory.CreateDirectory(SpotifyModConfigDir);
SaveConfig(Settings.Current);
}
UpdateKeyCombinations();
}
public static void UpdateKeyCombinations()
{
for (int i = 0; i < Settings.Current.KeyCommands.Count; i++)
{
ModKeyCombination.ModKeyCombinations.Add(new ModKeyCombination(Settings.Current.KeyCommands[i].Keys, ModMethods.MethodDict[Settings.Current.KeyCommands[i].CommandType]));
for (int j = 0; j < Settings.Current.KeyCommands[i].Keys.Count; j++)
{
KeyData d = Settings.Current.KeyCommands[i].Keys[j];
Mod.Tunnel.WriteDebugLine(d.Flags + " : " + d.KeyboardAlias + " : " + d.ScanCode + " : " + d.VirtualKey + " : " + Settings.Current.KeyCommands[i].CommandType);
}
}
}
public static Settings ReadConfig()
{
XmlSerializer xs = new XmlSerializer(typeof(Settings));
try
{
using (TextReader tw = new StreamReader(SpotifyModDefaultConfig))
{
return (Settings)xs.Deserialize(tw);
}
}
catch (Exception ex)
{
new Thread(() =>
{ MessageBox.Show($"Type: {ex.GetType()}\r\nMessage: {ex.Message}\r\n\r\nPlease check the config file for any invalid/misplaced characters and reload the mods before continuing!",
"Spotify Mod - Execution Error @ ReadConfig (ConfigDeserialize)"); }).Start();
}
return null;
}
public static void SaveConfig(Settings settings, Stream saveStream)
{
XmlSerializer xs = new XmlSerializer(typeof(Settings));
xs.Serialize(saveStream, settings);
}
public static void SaveConfig(Settings settings)
{
using (var f = File.Create(SpotifyModDefaultConfig))
{
SaveConfig(settings, f);
}
}
}
public class KeyCommand
{
public KeyCommand() { }
public KeyCommand(CommandType commandType, List<KeyData> keyData)
{
CommandType = commandType;
Keys = keyData;
}
public CommandType CommandType;
public List<KeyData> Keys;
}
[Flags]
public enum RawKeyboardFlags : ushort
{
None = 0,
Up = 1 << 0,
KeyE0 = 1 << 1,
KeyE1 = 1 << 2,
}
public enum CommandType
{
OpenSpotify,
PreviousSong,
NextSong,
Rewind,
FastForward,
PlayPause,
VolumeDown,
VolumeUp,
}
}

68
src/HandlerCommunications.cs Executable file
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using System;
using System.Collections.Generic;
using System.Text;
namespace SpotifyMod
{
class HandlerCommunications
{
/// <summary>
/// Tells the Mod Handler how keys should be handled.
/// </summary>
public enum HandleType
{
/// <summary>
/// Have the mod handler (Main Application) handle all of the keys. This means the mod won't recieve "Call" method calls.
/// </summary>
HandlerOnly,
/// <summary>
/// Have the mod handle all of the keys. This means the mod handler (Main Application) won't accept any [List&lt;KeyCombination&gt;, delegate] dicts.
/// </summary>
ModOnly,
/// <summary>
/// Have both the mod handler (Main Application) and mod handle the keys. This means the mod will recieve "Call" method calls, and can send [List&lt;KeyCombination&gt;, delegate] dicts to the mod handler.
/// </summary>
Both
}
}
public class ModKeyCombination
{
public ModKeyCombination() { }
public static List<ModKeyCombination> ModKeyCombinations = new List<ModKeyCombination>();
public ModKeyCombination(List<KeyData> keys, Action callbackMethod)
{
Keys = keys;
CallbackMethod = callbackMethod;
}
public List<KeyData> Keys { get; set; }
public Action CallbackMethod { get; set; }
}
public class KeyData
{
public KeyData() { }
public int Flags { get; set; }
public int ScanCode { get; set; }
public int VirtualKey { get; set; }
public string KeyboardAlias { get; set; }
public KeyData(string keyboardAlias, int flags, int scanCode, int virtualKey)
{
KeyboardAlias = keyboardAlias;
Flags = flags;
ScanCode = scanCode;
VirtualKey = virtualKey;
}
}
}

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src/Messages.cs Executable file
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using System;
using System.Collections.Generic;
using System.Text;
namespace SpotifyMod.Native
{
/// <summary>
/// From http://wiki.winehq.org/List_Of_Windows_Messages
/// </summary>
[Flags]
public enum WindowMessage : uint
{
WM_NULL = 0x0,
WM_CREATE = 0x0001,
WM_DESTROY = 0x0002,
WM_MOVE = 0x0003,
WM_SIZE = 0x0005,
WM_ACTIVATE = 0x0006,
WM_SETFOCUS = 0x0007,
WM_KILLFOCUS = 0x0008,
WM_ENABLE = 0x000a,
WM_SETREDRAW = 0x000b,
WM_SETTEXT = 0x000c,
WM_GETTEXT = 0x000d,
WM_GETTEXTLENGTH = 0x000e,
WM_PAINT = 0x000f,
WM_CLOSE = 0x0010,
WM_QUERYENDSESSION = 0x0011,
WM_QUIT = 0x0012,
WM_QUERYOPEN = 0x0013,
WM_ERASEBKGND = 0x0014,
WM_SYSCOLORCHANGE = 0x0015,
WM_ENDSESSION = 0x0016,
WM_SHOWWINDOW = 0x0018,
WM_CTLCOLOR = 0x0019,
WM_WININICHANGE = 0x001a,
WM_DEVMODECHANGE = 0x001b,
WM_ACTIVATEAPP = 0x001c,
WM_FONTCHANGE = 0x001d,
WM_TIMECHANGE = 0x001e,
WM_CANCELMODE = 0x001f,
WM_SETCURSOR = 0x0020,
WM_MOUSEACTIVATE = 0x0021,
WM_CHILDACTIVATE = 0x0022,
WM_QUEUESYNC = 0x0023,
WM_GETMINMAXINFO = 0x0024,
WM_PAINTICON = 0x0026,
WM_ICONERASEBKGND = 0x0027,
WM_NEXTDLGCTL = 0x0028,
WM_SPOOLERSTATUS = 0x002a,
WM_DRAWITEM = 0x002b,
WM_MEASUREITEM = 0x002c,
WM_DELETEITEM = 0x002d,
WM_VKEYTOITEM = 0x002e,
WM_CHARTOITEM = 0x002f,
WM_SETFONT = 0x0030,
WM_GETFONT = 0x0031,
WM_SETHOTKEY = 0x0032,
WM_GETHOTKEY = 0x0033,
WM_QUERYDRAGICON = 0x0037,
WM_COMPAREITEM = 0x0039,
WM_GETOBJECT = 0x003d,
WM_COMPACTING = 0x0041,
WM_COMMNOTIFY = 0x0044,
WM_WINDOWPOSCHANGING = 0x0046,
WM_WINDOWPOSCHANGED = 0x0047,
WM_POWER = 0x0048,
WM_COPYGLOBALDATA = 0x0049,
WM_COPYDATA = 0x004a,
WM_CANCELJOURNAL = 0x004b,
WM_NOTIFY = 0x004e,
WM_INPUTLANGCHANGEREQUEST = 0x0050,
WM_INPUTLANGCHANGE = 0x0051,
WM_TCARD = 0x0052,
WM_HELP = 0x0053,
WM_USERCHANGED = 0x0054,
WM_NOTIFYFORMAT = 0x0055,
WM_CONTEXTMENU = 0x007b,
WM_STYLECHANGING = 0x007c,
WM_STYLECHANGED = 0x007d,
WM_DISPLAYCHANGE = 0x007e,
WM_GETICON = 0x007f,
WM_SETICON = 0x0080,
WM_NCCREATE = 0x0081,
WM_NCDESTROY = 0x0082,
WM_NCCALCSIZE = 0x0083,
WM_NCHITTEST = 0x0084,
WM_NCPAINT = 0x0085,
WM_NCACTIVATE = 0x0086,
WM_GETDLGCODE = 0x0087,
WM_SYNCPAINT = 0x0088,
WM_NCMOUSEMOVE = 0x00a0,
WM_NCLBUTTONDOWN = 0x00a1,
WM_NCLBUTTONUP = 0x00a2,
WM_NCLBUTTONDBLCLK = 0x00a3,
WM_NCRBUTTONDOWN = 0x00a4,
WM_NCRBUTTONUP = 0x00a5,
WM_NCRBUTTONDBLCLK = 0x00a6,
WM_NCMBUTTONDOWN = 0x00a7,
WM_NCMBUTTONUP = 0x00a8,
WM_NCMBUTTONDBLCLK = 0x00a9,
WM_NCXBUTTONDOWN = 0x00ab,
WM_NCXBUTTONUP = 0x00ac,
WM_NCXBUTTONDBLCLK = 0x00ad,
SBM_SETPOS = 0x00e0,
SBM_GETPOS = 0x00e1,
SBM_SETRANGE = 0x00e2,
SBM_GETRANGE = 0x00e3,
SBM_ENABLE_ARROWS = 0x00e4,
SBM_SETRANGEREDRAW = 0x00e6,
SBM_SETSCROLLINFO = 0x00e9,
SBM_GETSCROLLINFO = 0x00ea,
SBM_GETSCROLLBARINFO = 0x00eb,
WM_INPUT = 0x00ff,
WM_KEYDOWN = 0x0100,
WM_KEYFIRST = 0x0100,
WM_KEYUP = 0x0101,
WM_CHAR = 0x0102,
WM_DEADCHAR = 0x0103,
WM_SYSKEYDOWN = 0x0104,
WM_SYSKEYUP = 0x0105,
WM_SYSCHAR = 0x0106,
WM_SYSDEADCHAR = 0x0107,
WM_KEYLAST = 0x0108,
WM_WNT_CONVERTREQUESTEX = 0x0109,
WM_CONVERTREQUEST = 0x010a,
WM_CONVERTRESULT = 0x010b,
WM_INTERIM = 0x010c,
WM_IME_STARTCOMPOSITION = 0x010d,
WM_IME_ENDCOMPOSITION = 0x010e,
WM_IME_COMPOSITION = 0x010f,
WM_IME_KEYLAST = 0x010f,
WM_INITDIALOG = 0x0110,
WM_COMMAND = 0x0111,
WM_SYSCOMMAND = 0x0112,
WM_TIMER = 0x0113,
WM_HSCROLL = 0x0114,
WM_VSCROLL = 0x0115,
WM_INITMENU = 0x0116,
WM_INITMENUPOPUP = 0x0117,
WM_SYSTIMER = 0x0118,
WM_MENUSELECT = 0x011f,
WM_MENUCHAR = 0x0120,
WM_ENTERIDLE = 0x0121,
WM_MENURBUTTONUP = 0x0122,
WM_MENUDRAG = 0x0123,
WM_MENUGETOBJECT = 0x0124,
WM_UNINITMENUPOPUP = 0x0125,
WM_MENUCOMMAND = 0x0126,
WM_CHANGEUISTATE = 0x0127,
WM_UPDATEUISTATE = 0x0128,
WM_QUERYUISTATE = 0x0129,
WM_CTLCOLORMSGBOX = 0x0132,
WM_CTLCOLOREDIT = 0x0133,
WM_CTLCOLORLISTBOX = 0x0134,
WM_CTLCOLORBTN = 0x0135,
WM_CTLCOLORDLG = 0x0136,
WM_CTLCOLORSCROLLBAR = 0x0137,
WM_CTLCOLORSTATIC = 0x0138,
WM_MOUSEFIRST = 0x0200,
WM_MOUSEMOVE = 0x0200,
WM_LBUTTONDOWN = 0x0201,
WM_LBUTTONUP = 0x0202,
WM_LBUTTONDBLCLK = 0x0203,
WM_RBUTTONDOWN = 0x0204,
WM_RBUTTONUP = 0x0205,
WM_RBUTTONDBLCLK = 0x0206,
WM_MBUTTONDOWN = 0x0207,
WM_MBUTTONUP = 0x0208,
WM_MBUTTONDBLCLK = 0x0209,
WM_MOUSELAST = 0x0209,
WM_MOUSEWHEEL = 0x020a,
WM_XBUTTONDOWN = 0x020b,
WM_XBUTTONUP = 0x020c,
WM_XBUTTONDBLCLK = 0x020d,
WM_PARENTNOTIFY = 0x0210,
WM_ENTERMENULOOP = 0x0211,
WM_EXITMENULOOP = 0x0212,
WM_NEXTMENU = 0x0213,
WM_SIZING = 0x0214,
WM_CAPTURECHANGED = 0x0215,
WM_MOVING = 0x0216,
WM_POWERBROADCAST = 0x0218,
WM_DEVICECHANGE = 0x0219,
WM_MDICREATE = 0x0220,
WM_MDIDESTROY = 0x0221,
WM_MDIACTIVATE = 0x0222,
WM_MDIRESTORE = 0x0223,
WM_MDINEXT = 0x0224,
WM_MDIMAXIMIZE = 0x0225,
WM_MDITILE = 0x0226,
WM_MDICASCADE = 0x0227,
WM_MDIICONARRANGE = 0x0228,
WM_MDIGETACTIVE = 0x0229,
WM_MDISETMENU = 0x0230,
WM_ENTERSIZEMOVE = 0x0231,
WM_EXITSIZEMOVE = 0x0232,
WM_DROPFILES = 0x0233,
WM_MDIREFRESHMENU = 0x0234,
WM_IME_REPORT = 0x0280,
WM_IME_SETCONTEXT = 0x0281,
WM_IME_NOTIFY = 0x0282,
WM_IME_CONTROL = 0x0283,
WM_IME_COMPOSITIONFULL = 0x0284,
WM_IME_SELECT = 0x0285,
WM_IME_CHAR = 0x0286,
WM_IME_REQUEST = 0x0288,
WM_IMEKEYDOWN = 0x0290,
WM_IME_KEYDOWN = 0x0290,
WM_IMEKEYUP = 0x0291,
WM_IME_KEYUP = 0x0291,
WM_NCMOUSEHOVER = 0x02a0,
WM_MOUSEHOVER = 0x02a1,
WM_NCMOUSELEAVE = 0x02a2,
WM_MOUSELEAVE = 0x02a3,
WM_CUT = 0x0300,
WM_COPY = 0x0301,
WM_PASTE = 0x0302,
WM_CLEAR = 0x0303,
WM_UNDO = 0x0304,
WM_RENDERFORMAT = 0x0305,
WM_RENDERALLFORMATS = 0x0306,
WM_DESTROYCLIPBOARD = 0x0307,
WM_DRAWCLIPBOARD = 0x0308,
WM_PAINTCLIPBOARD = 0x0309,
WM_VSCROLLCLIPBOARD = 0x030a,
WM_SIZECLIPBOARD = 0x030b,
WM_ASKCBFORMATNAME = 0x030c,
WM_CHANGECBCHAIN = 0x030d,
WM_HSCROLLCLIPBOARD = 0x030e,
WM_QUERYNEWPALETTE = 0x030f,
WM_PALETTEISCHANGING = 0x0310,
WM_PALETTECHANGED = 0x0311,
WM_HOTKEY = 0x0312,
WM_PRINT = 0x0317,
WM_PRINTCLIENT = 0x0318,
WM_APPCOMMAND = 0x0319,
WM_HANDHELDFIRST = 0x0358,
WM_HANDHELDLAST = 0x035f,
WM_AFXFIRST = 0x0360,
WM_AFXLAST = 0x037f,
WM_PENWINFIRST = 0x0380,
WM_RCRESULT = 0x0381,
WM_HOOKRCRESULT = 0x0382,
WM_GLOBALRCCHANGE = 0x0383,
WM_PENMISCINFO = 0x0383,
WM_SKB = 0x0384,
WM_HEDITCTL = 0x0385,
WM_PENCTL = 0x0385,
WM_PENMISC = 0x0386,
WM_CTLINIT = 0x0387,
WM_PENEVENT = 0x0388,
WM_PENWINLAST = 0x038f,
DDM_SETFMT = 0x0400,
DM_GETDEFID = 0x0400,
NIN_SELECT = 0x0400,
TBM_GETPOS = 0x0400,
WM_PSD_PAGESETUPDLG = 0x0400,
WM_USER = 0x0400,
CBEM_INSERTITEMA = 0x0401,
DDM_DRAW = 0x0401,
DM_SETDEFID = 0x0401,
HKM_SETHOTKEY = 0x0401,
PBM_SETRANGE = 0x0401,
RB_INSERTBANDA = 0x0401,
SB_SETTEXTA = 0x0401,
TB_ENABLEBUTTON = 0x0401,
TBM_GETRANGEMIN = 0x0401,
TTM_ACTIVATE = 0x0401,
WM_CHOOSEFONT_GETLOGFONT = 0x0401,
WM_PSD_FULLPAGERECT = 0x0401,
CBEM_SETIMAGELIST = 0x0402,
DDM_CLOSE = 0x0402,
DM_REPOSITION = 0x0402,
HKM_GETHOTKEY = 0x0402,
PBM_SETPOS = 0x0402,
RB_DELETEBAND = 0x0402,
SB_GETTEXTA = 0x0402,
TB_CHECKBUTTON = 0x0402,
TBM_GETRANGEMAX = 0x0402,
WM_PSD_MINMARGINRECT = 0x0402,
CBEM_GETIMAGELIST = 0x0403,
DDM_BEGIN = 0x0403,
HKM_SETRULES = 0x0403,
PBM_DELTAPOS = 0x0403,
RB_GETBARINFO = 0x0403,
SB_GETTEXTLENGTHA = 0x0403,
TBM_GETTIC = 0x0403,
TB_PRESSBUTTON = 0x0403,
TTM_SETDELAYTIME = 0x0403,
WM_PSD_MARGINRECT = 0x0403,
CBEM_GETITEMA = 0x0404,
DDM_END = 0x0404,
PBM_SETSTEP = 0x0404,
RB_SETBARINFO = 0x0404,
SB_SETPARTS = 0x0404,
TB_HIDEBUTTON = 0x0404,
TBM_SETTIC = 0x0404,
TTM_ADDTOOLA = 0x0404,
WM_PSD_GREEKTEXTRECT = 0x0404,
CBEM_SETITEMA = 0x0405,
PBM_STEPIT = 0x0405,
TB_INDETERMINATE = 0x0405,
TBM_SETPOS = 0x0405,
TTM_DELTOOLA = 0x0405,
WM_PSD_ENVSTAMPRECT = 0x0405,
CBEM_GETCOMBOCONTROL = 0x0406,
PBM_SETRANGE32 = 0x0406,
RB_SETBANDINFOA = 0x0406,
SB_GETPARTS = 0x0406,
TB_MARKBUTTON = 0x0406,
TBM_SETRANGE = 0x0406,
TTM_NEWTOOLRECTA = 0x0406,
WM_PSD_YAFULLPAGERECT = 0x0406,
CBEM_GETEDITCONTROL = 0x0407,
PBM_GETRANGE = 0x0407,
RB_SETPARENT = 0x0407,
SB_GETBORDERS = 0x0407,
TBM_SETRANGEMIN = 0x0407,
TTM_RELAYEVENT = 0x0407,
CBEM_SETEXSTYLE = 0x0408,
PBM_GETPOS = 0x0408,
RB_HITTEST = 0x0408,
SB_SETMINHEIGHT = 0x0408,
TBM_SETRANGEMAX = 0x0408,
TTM_GETTOOLINFOA = 0x0408,
CBEM_GETEXSTYLE = 0x0409,
CBEM_GETEXTENDEDSTYLE = 0x0409,
PBM_SETBARCOLOR = 0x0409,
RB_GETRECT = 0x0409,
SB_SIMPLE = 0x0409,
TB_ISBUTTONENABLED = 0x0409,
TBM_CLEARTICS = 0x0409,
TTM_SETTOOLINFOA = 0x0409,
CBEM_HASEDITCHANGED = 0x040a,
RB_INSERTBANDW = 0x040a,
SB_GETRECT = 0x040a,
TB_ISBUTTONCHECKED = 0x040a,
TBM_SETSEL = 0x040a,
TTM_HITTESTA = 0x040a,
WIZ_QUERYNUMPAGES = 0x040a,
CBEM_INSERTITEMW = 0x040b,
RB_SETBANDINFOW = 0x040b,
SB_SETTEXTW = 0x040b,
TB_ISBUTTONPRESSED = 0x040b,
TBM_SETSELSTART = 0x040b,
TTM_GETTEXTA = 0x040b,
WIZ_NEXT = 0x040b,
CBEM_SETITEMW = 0x040c,
RB_GETBANDCOUNT = 0x040c,
SB_GETTEXTLENGTHW = 0x040c,
TB_ISBUTTONHIDDEN = 0x040c,
TBM_SETSELEND = 0x040c,
TTM_UPDATETIPTEXTA = 0x040c,
WIZ_PREV = 0x040c,
CBEM_GETITEMW = 0x040d,
RB_GETROWCOUNT = 0x040d,
SB_GETTEXTW = 0x040d,
TB_ISBUTTONINDETERMINATE = 0x040d,
TTM_GETTOOLCOUNT = 0x040d,
CBEM_SETEXTENDEDSTYLE = 0x040e,
RB_GETROWHEIGHT = 0x040e,
SB_ISSIMPLE = 0x040e,
TB_ISBUTTONHIGHLIGHTED = 0x040e,
TBM_GETPTICS = 0x040e,
TTM_ENUMTOOLSA = 0x040e,
SB_SETICON = 0x040f,
TBM_GETTICPOS = 0x040f,
TTM_GETCURRENTTOOLA = 0x040f,
RB_IDTOINDEX = 0x0410,
SB_SETTIPTEXTA = 0x0410,
TBM_GETNUMTICS = 0x0410,
TTM_WINDOWFROMPOINT = 0x0410,
RB_GETTOOLTIPS = 0x0411,
SB_SETTIPTEXTW = 0x0411,
TBM_GETSELSTART = 0x0411,
TB_SETSTATE = 0x0411,
TTM_TRACKACTIVATE = 0x0411,
RB_SETTOOLTIPS = 0x0412,
SB_GETTIPTEXTA = 0x0412,
TB_GETSTATE = 0x0412,
TBM_GETSELEND = 0x0412,
TTM_TRACKPOSITION = 0x0412,
RB_SETBKCOLOR = 0x0413,
SB_GETTIPTEXTW = 0x0413,
TB_ADDBITMAP = 0x0413,
TBM_CLEARSEL = 0x0413,
TTM_SETTIPBKCOLOR = 0x0413,
RB_GETBKCOLOR = 0x0414,
SB_GETICON = 0x0414,
TB_ADDBUTTONSA = 0x0414,
TBM_SETTICFREQ = 0x0414,
TTM_SETTIPTEXTCOLOR = 0x0414,
RB_SETTEXTCOLOR = 0x0415,
TB_INSERTBUTTONA = 0x0415,
TBM_SETPAGESIZE = 0x0415,
TTM_GETDELAYTIME = 0x0415,
RB_GETTEXTCOLOR = 0x0416,
TB_DELETEBUTTON = 0x0416,
TBM_GETPAGESIZE = 0x0416,
TTM_GETTIPBKCOLOR = 0x0416,
RB_SIZETORECT = 0x0417,
TB_GETBUTTON = 0x0417,
TBM_SETLINESIZE = 0x0417,
TTM_GETTIPTEXTCOLOR = 0x0417,
RB_BEGINDRAG = 0x0418,
TB_BUTTONCOUNT = 0x0418,
TBM_GETLINESIZE = 0x0418,
TTM_SETMAXTIPWIDTH = 0x0418,
RB_ENDDRAG = 0x0419,
TB_COMMANDTOINDEX = 0x0419,
TBM_GETTHUMBRECT = 0x0419,
TTM_GETMAXTIPWIDTH = 0x0419,
RB_DRAGMOVE = 0x041a,
TBM_GETCHANNELRECT = 0x041a,
TB_SAVERESTOREA = 0x041a,
TTM_SETMARGIN = 0x041a,
RB_GETBARHEIGHT = 0x041b,
TB_CUSTOMIZE = 0x041b,
TBM_SETTHUMBLENGTH = 0x041b,
TTM_GETMARGIN = 0x041b,
RB_GETBANDINFOW = 0x041c,
TB_ADDSTRINGA = 0x041c,
TBM_GETTHUMBLENGTH = 0x041c,
TTM_POP = 0x041c,
RB_GETBANDINFOA = 0x041d,
TB_GETITEMRECT = 0x041d,
TBM_SETTOOLTIPS = 0x041d,
TTM_UPDATE = 0x041d,
RB_MINIMIZEBAND = 0x041e,
TB_BUTTONSTRUCTSIZE = 0x041e,
TBM_GETTOOLTIPS = 0x041e,
TTM_GETBUBBLESIZE = 0x041e,
RB_MAXIMIZEBAND = 0x041f,
TBM_SETTIPSIDE = 0x041f,
TB_SETBUTTONSIZE = 0x041f,
TTM_ADJUSTRECT = 0x041f,
TBM_SETBUDDY = 0x0420,
TB_SETBITMAPSIZE = 0x0420,
TTM_SETTITLEA = 0x0420,
MSG_FTS_JUMP_VA = 0x0421,
TB_AUTOSIZE = 0x0421,
TBM_GETBUDDY = 0x0421,
TTM_SETTITLEW = 0x0421,
RB_GETBANDBORDERS = 0x0422,
MSG_FTS_JUMP_QWORD = 0x0423,
RB_SHOWBAND = 0x0423,
TB_GETTOOLTIPS = 0x0423,
MSG_REINDEX_REQUEST = 0x0424,
TB_SETTOOLTIPS = 0x0424,
MSG_FTS_WHERE_IS_IT = 0x0425,
RB_SETPALETTE = 0x0425,
TB_SETPARENT = 0x0425,
RB_GETPALETTE = 0x0426,
RB_MOVEBAND = 0x0427,
TB_SETROWS = 0x0427,
TB_GETROWS = 0x0428,
TB_GETBITMAPFLAGS = 0x0429,
TB_SETCMDID = 0x042a,
RB_PUSHCHEVRON = 0x042b,
TB_CHANGEBITMAP = 0x042b,
TB_GETBITMAP = 0x042c,
MSG_GET_DEFFONT = 0x042d,
TB_GETBUTTONTEXTA = 0x042d,
TB_REPLACEBITMAP = 0x042e,
TB_SETINDENT = 0x042f,
TB_SETIMAGELIST = 0x0430,
TB_GETIMAGELIST = 0x0431,
TB_LOADIMAGES = 0x0432,
TTM_ADDTOOLW = 0x0432,
TB_GETRECT = 0x0433,
TTM_DELTOOLW = 0x0433,
TB_SETHOTIMAGELIST = 0x0434,
TTM_NEWTOOLRECTW = 0x0434,
TB_GETHOTIMAGELIST = 0x0435,
TTM_GETTOOLINFOW = 0x0435,
TB_SETDISABLEDIMAGELIST = 0x0436,
TTM_SETTOOLINFOW = 0x0436,
TB_GETDISABLEDIMAGELIST = 0x0437,
TTM_HITTESTW = 0x0437,
TB_SETSTYLE = 0x0438,
TTM_GETTEXTW = 0x0438,
TB_GETSTYLE = 0x0439,
TTM_UPDATETIPTEXTW = 0x0439,
TB_GETBUTTONSIZE = 0x043a,
TTM_ENUMTOOLSW = 0x043a,
TB_SETBUTTONWIDTH = 0x043b,
TTM_GETCURRENTTOOLW = 0x043b,
TB_SETMAXTEXTROWS = 0x043c,
TB_GETTEXTROWS = 0x043d,
TB_GETOBJECT = 0x043e,
TB_GETBUTTONINFOW = 0x043f,
TB_SETBUTTONINFOW = 0x0440,
TB_GETBUTTONINFOA = 0x0441,
TB_SETBUTTONINFOA = 0x0442,
TB_INSERTBUTTONW = 0x0443,
TB_ADDBUTTONSW = 0x0444,
TB_HITTEST = 0x0445,
TB_SETDRAWTEXTFLAGS = 0x0446,
TB_GETHOTITEM = 0x0447,
TB_SETHOTITEM = 0x0448,
TB_SETANCHORHIGHLIGHT = 0x0449,
TB_GETANCHORHIGHLIGHT = 0x044a,
TB_GETBUTTONTEXTW = 0x044b,
TB_SAVERESTOREW = 0x044c,
TB_ADDSTRINGW = 0x044d,
TB_MAPACCELERATORA = 0x044e,
TB_GETINSERTMARK = 0x044f,
TB_SETINSERTMARK = 0x0450,
TB_INSERTMARKHITTEST = 0x0451,
TB_MOVEBUTTON = 0x0452,
TB_GETMAXSIZE = 0x0453,
TB_SETEXTENDEDSTYLE = 0x0454,
TB_GETEXTENDEDSTYLE = 0x0455,
TB_GETPADDING = 0x0456,
TB_SETPADDING = 0x0457,
TB_SETINSERTMARKCOLOR = 0x0458,
TB_GETINSERTMARKCOLOR = 0x0459,
TB_MAPACCELERATORW = 0x045a,
TB_GETSTRINGW = 0x045b,
TB_GETSTRINGA = 0x045c,
TAPI_REPLY = 0x0463,
ACM_OPENA = 0x0464,
BFFM_SETSTATUSTEXTA = 0x0464,
CDM_FIRST = 0x0464,
CDM_GETSPEC = 0x0464,
IPM_CLEARADDRESS = 0x0464,
WM_CAP_UNICODE_START = 0x0464,
ACM_PLAY = 0x0465,
BFFM_ENABLEOK = 0x0465,
CDM_GETFILEPATH = 0x0465,
IPM_SETADDRESS = 0x0465,
PSM_SETCURSEL = 0x0465,
UDM_SETRANGE = 0x0465,
WM_CHOOSEFONT_SETLOGFONT = 0x0465,
ACM_STOP = 0x0466,
BFFM_SETSELECTIONA = 0x0466,
CDM_GETFOLDERPATH = 0x0466,
IPM_GETADDRESS = 0x0466,
PSM_REMOVEPAGE = 0x0466,
UDM_GETRANGE = 0x0466,
WM_CAP_SET_CALLBACK_ERRORW = 0x0466,
WM_CHOOSEFONT_SETFLAGS = 0x0466,
ACM_OPENW = 0x0467,
BFFM_SETSELECTIONW = 0x0467,
CDM_GETFOLDERIDLIST = 0x0467,
IPM_SETRANGE = 0x0467,
PSM_ADDPAGE = 0x0467,
UDM_SETPOS = 0x0467,
WM_CAP_SET_CALLBACK_STATUSW = 0x0467,
BFFM_SETSTATUSTEXTW = 0x0468,
CDM_SETCONTROLTEXT = 0x0468,
IPM_SETFOCUS = 0x0468,
PSM_CHANGED = 0x0468,
UDM_GETPOS = 0x0468,
CDM_HIDECONTROL = 0x0469,
IPM_ISBLANK = 0x0469,
PSM_RESTARTWINDOWS = 0x0469,
UDM_SETBUDDY = 0x0469,
CDM_SETDEFEXT = 0x046a,
PSM_REBOOTSYSTEM = 0x046a,
UDM_GETBUDDY = 0x046a,
PSM_CANCELTOCLOSE = 0x046b,
UDM_SETACCEL = 0x046b,
EM_CONVPOSITION = 0x046c,
PSM_QUERYSIBLINGS = 0x046c,
UDM_GETACCEL = 0x046c,
MCIWNDM_GETZOOM = 0x046d,
PSM_UNCHANGED = 0x046d,
UDM_SETBASE = 0x046d,
PSM_APPLY = 0x046e,
UDM_GETBASE = 0x046e,
PSM_SETTITLEA = 0x046f,
UDM_SETRANGE32 = 0x046f,
PSM_SETWIZBUTTONS = 0x0470,
UDM_GETRANGE32 = 0x0470,
WM_CAP_DRIVER_GET_NAMEW = 0x0470,
PSM_PRESSBUTTON = 0x0471,
UDM_SETPOS32 = 0x0471,
WM_CAP_DRIVER_GET_VERSIONW = 0x0471,
PSM_SETCURSELID = 0x0472,
UDM_GETPOS32 = 0x0472,
PSM_SETFINISHTEXTA = 0x0473,
PSM_GETTABCONTROL = 0x0474,
PSM_ISDIALOGMESSAGE = 0x0475,
MCIWNDM_REALIZE = 0x0476,
PSM_GETCURRENTPAGEHWND = 0x0476,
MCIWNDM_SETTIMEFORMATA = 0x0477,
PSM_INSERTPAGE = 0x0477,
MCIWNDM_GETTIMEFORMATA = 0x0478,
PSM_SETTITLEW = 0x0478,
WM_CAP_FILE_SET_CAPTURE_FILEW = 0x0478,
MCIWNDM_VALIDATEMEDIA = 0x0479,
PSM_SETFINISHTEXTW = 0x0479,
WM_CAP_FILE_GET_CAPTURE_FILEW = 0x0479,
MCIWNDM_PLAYTO = 0x047b,
WM_CAP_FILE_SAVEASW = 0x047b,
MCIWNDM_GETFILENAMEA = 0x047c,
MCIWNDM_GETDEVICEA = 0x047d,
PSM_SETHEADERTITLEA = 0x047d,
WM_CAP_FILE_SAVEDIBW = 0x047d,
MCIWNDM_GETPALETTE = 0x047e,
PSM_SETHEADERTITLEW = 0x047e,
MCIWNDM_SETPALETTE = 0x047f,
PSM_SETHEADERSUBTITLEA = 0x047f,
MCIWNDM_GETERRORA = 0x0480,
PSM_SETHEADERSUBTITLEW = 0x0480,
PSM_HWNDTOINDEX = 0x0481,
PSM_INDEXTOHWND = 0x0482,
MCIWNDM_SETINACTIVETIMER = 0x0483,
PSM_PAGETOINDEX = 0x0483,
PSM_INDEXTOPAGE = 0x0484,
DL_BEGINDRAG = 0x0485,
MCIWNDM_GETINACTIVETIMER = 0x0485,
PSM_IDTOINDEX = 0x0485,
DL_DRAGGING = 0x0486,
PSM_INDEXTOID = 0x0486,
DL_DROPPED = 0x0487,
PSM_GETRESULT = 0x0487,
DL_CANCELDRAG = 0x0488,
PSM_RECALCPAGESIZES = 0x0488,
MCIWNDM_GET_SOURCE = 0x048c,
MCIWNDM_PUT_SOURCE = 0x048d,
MCIWNDM_GET_DEST = 0x048e,
MCIWNDM_PUT_DEST = 0x048f,
MCIWNDM_CAN_PLAY = 0x0490,
MCIWNDM_CAN_WINDOW = 0x0491,
MCIWNDM_CAN_RECORD = 0x0492,
MCIWNDM_CAN_SAVE = 0x0493,
MCIWNDM_CAN_EJECT = 0x0494,
MCIWNDM_CAN_CONFIG = 0x0495,
IE_GETINK = 0x0496,
IE_MSGFIRST = 0x0496,
MCIWNDM_PALETTEKICK = 0x0496,
IE_SETINK = 0x0497,
IE_GETPENTIP = 0x0498,
IE_SETPENTIP = 0x0499,
IE_GETERASERTIP = 0x049a,
IE_SETERASERTIP = 0x049b,
IE_GETBKGND = 0x049c,
IE_SETBKGND = 0x049d,
IE_GETGRIDORIGIN = 0x049e,
IE_SETGRIDORIGIN = 0x049f,
IE_GETGRIDPEN = 0x04a0,
IE_SETGRIDPEN = 0x04a1,
IE_GETGRIDSIZE = 0x04a2,
IE_SETGRIDSIZE = 0x04a3,
IE_GETMODE = 0x04a4,
IE_SETMODE = 0x04a5,
IE_GETINKRECT = 0x04a6,
WM_CAP_SET_MCI_DEVICEW = 0x04a6,
WM_CAP_GET_MCI_DEVICEW = 0x04a7,
WM_CAP_PAL_OPENW = 0x04b4,
WM_CAP_PAL_SAVEW = 0x04b5,
IE_GETAPPDATA = 0x04b8,
IE_SETAPPDATA = 0x04b9,
IE_GETDRAWOPTS = 0x04ba,
IE_SETDRAWOPTS = 0x04bb,
IE_GETFORMAT = 0x04bc,
IE_SETFORMAT = 0x04bd,
IE_GETINKINPUT = 0x04be,
IE_SETINKINPUT = 0x04bf,
IE_GETNOTIFY = 0x04c0,
IE_SETNOTIFY = 0x04c1,
IE_GETRECOG = 0x04c2,
IE_SETRECOG = 0x04c3,
IE_GETSECURITY = 0x04c4,
IE_SETSECURITY = 0x04c5,
IE_GETSEL = 0x04c6,
IE_SETSEL = 0x04c7,
CDM_LAST = 0x04c8,
IE_DOCOMMAND = 0x04c8,
MCIWNDM_NOTIFYMODE = 0x04c8,
IE_GETCOMMAND = 0x04c9,
IE_GETCOUNT = 0x04ca,
IE_GETGESTURE = 0x04cb,
MCIWNDM_NOTIFYMEDIA = 0x04cb,
IE_GETMENU = 0x04cc,
IE_GETPAINTDC = 0x04cd,
MCIWNDM_NOTIFYERROR = 0x04cd,
IE_GETPDEVENT = 0x04ce,
IE_GETSELCOUNT = 0x04cf,
IE_GETSELITEMS = 0x04d0,
IE_GETSTYLE = 0x04d1,
MCIWNDM_SETTIMEFORMATW = 0x04db,
EM_OUTLINE = 0x04dc,
MCIWNDM_GETTIMEFORMATW = 0x04dc,
EM_GETSCROLLPOS = 0x04dd,
EM_SETSCROLLPOS = 0x04de,
EM_SETFONTSIZE = 0x04df,
MCIWNDM_GETFILENAMEW = 0x04e0,
MCIWNDM_GETDEVICEW = 0x04e1,
MCIWNDM_GETERRORW = 0x04e4,
FM_GETFOCUS = 0x0600,
FM_GETDRIVEINFOA = 0x0601,
FM_GETSELCOUNT = 0x0602,
FM_GETSELCOUNTLFN = 0x0603,
FM_GETFILESELA = 0x0604,
FM_GETFILESELLFNA = 0x0605,
FM_REFRESH_WINDOWS = 0x0606,
FM_RELOAD_EXTENSIONS = 0x0607,
FM_GETDRIVEINFOW = 0x0611,
FM_GETFILESELW = 0x0614,
FM_GETFILESELLFNW = 0x0615,
WLX_WM_SAS = 0x0659,
SM_GETSELCOUNT = 0x07e8,
UM_GETSELCOUNT = 0x07e8,
WM_CPL_LAUNCH = 0x07e8,
SM_GETSERVERSELA = 0x07e9,
UM_GETUSERSELA = 0x07e9,
WM_CPL_LAUNCHED = 0x07e9,
SM_GETSERVERSELW = 0x07ea,
UM_GETUSERSELW = 0x07ea,
SM_GETCURFOCUSA = 0x07eb,
UM_GETGROUPSELA = 0x07eb,
SM_GETCURFOCUSW = 0x07ec,
UM_GETGROUPSELW = 0x07ec,
SM_GETOPTIONS = 0x07ed,
UM_GETCURFOCUSA = 0x07ed,
UM_GETCURFOCUSW = 0x07ee,
UM_GETOPTIONS = 0x07ef,
UM_GETOPTIONS2 = 0x07f0,
OCMBASE = 0x2000,
OCM_CTLCOLOR = 0x2019,
OCM_DRAWITEM = 0x202b,
OCM_MEASUREITEM = 0x202c,
OCM_DELETEITEM = 0x202d,
OCM_VKEYTOITEM = 0x202e,
OCM_CHARTOITEM = 0x202f,
OCM_COMPAREITEM = 0x2039,
OCM_NOTIFY = 0x204e,
OCM_COMMAND = 0x2111,
OCM_HSCROLL = 0x2114,
OCM_VSCROLL = 0x2115,
OCM_CTLCOLORMSGBOX = 0x2132,
OCM_CTLCOLOREDIT = 0x2133,
OCM_CTLCOLORLISTBOX = 0x2134,
OCM_CTLCOLORBTN = 0x2135,
OCM_CTLCOLORDLG = 0x2136,
OCM_CTLCOLORSCROLLBAR = 0x2137,
OCM_CTLCOLORSTATIC = 0x2138,
OCM_PARENTNOTIFY = 0x2210,
WM_APP = 0x8000,
WM_RASDIALEVENT = 0xcccd
}
/// <summary>
/// From https://msdn.microsoft.com/en-us/library/windows/desktop/aa372716(v=vs.85).aspx
/// </summary>
[Flags]
public enum WindowMessageParameter : uint
{
PBT_APMQUERYSUSPEND = 0x0,
PBT_APMBATTERYLOW = 0x9, // Notifies applications that the battery power is low.
PBT_APMOEMEVENT = 0xb, // Notifies applications that the APM BIOS has signalled an APM OEM event.
PBT_APMQUERYSTANDBY = 0x0001, //
PBT_APMPOWERSTATUSCHANGE = 0xa, // Notifies applications of a change in the power status of the computer, such as a switch from battery power to A/C. The system also broadcasts this event when remaining battery power slipsbelowthethresholdspecified by the user or if the battery power changes by a specified percentage.
PBT_APMQUERYSUSPENDFAILED = 0x218, // Notifies applications that permission to suspend the computer was denied.
PBT_APMRESUMEAUTOMATIC = 0x12, // Notifies applications that the system is resuming from sleep or hibernation. If the system detects any user activity after broadcasting PBT_APMRESUMEAUTOMATIC, it will broadcast aPBT_APMRESUMESUSPENDeventt let applications know they can resume full interaction with the user.
PBT_APMRESUMECRITICAL = 0x6, // Notifies applications that the system has resumed operation.
PBT_APMRESUMESUSPEND = 0x7, // Notifies applications that the system has resumed operation after being suspended.
PBT_APMSUSPEND = 0x4, // Notifies applications that the computer is about to enter a suspended state.
PBT_POWERSETTINGCHANGE = 0x8013, // Notifies applications that a power setting change event occurred.
WM_POWER = 0x48, // Notifies applications that the system, typically a battery-powered personal computer, is about to enter a suspended mode.
WM_POWERBROADCAST = 0x218, // Notifies applications that a power-management event has occurred.
BROADCAST_QUERY_DENY = 0x424D5144 //
}
}

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using SpotifyMod.Native;
using SpotifyMod.Volume;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;
using static SpotifyMod.HandlerCommunications;
using static SpotifyMod.Native.Messages;
using static SpotifyMod.Utils;
using static SpotifyMod.VirtualKeys;
//View this to embed dlls into the mod file itself: https://denhamcoder.net/2018/08/25/embedding-net-assemblies-inside-net-assemblies/
namespace SpotifyMod
{
public class Mod
{
public void Call(long wParam, long lParam, params dynamic[] args)
{
//HandleKey(wParam, lParam, args);
}
private dynamic HostWindow;
public static dynamic Tunnel;
public int Init(dynamic tunnelInstance)
{
Tunnel = tunnelInstance;
HostWindow = Tunnel.HostWindow;
//AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
Config.Load();
return (int)HandleType.HandlerOnly;
}
public dynamic ReturnKeyCombinations()
{
return ModKeyCombination.ModKeyCombinations;
}
public void SetKeyCombinations()
{
Tunnel.UpdateKeyCombinations(this, ModKeyCombination.ModKeyCombinations);
}
public void Reload()
{
Config.Load();
}
public void Closing()
{
Config.SaveConfig(Settings.Current);
}
static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
//using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("SpotifyMod.EmbeddedAssemblies.Newtonsoft.Json.dll"))
//{
// var assemblyData = new byte[stream.Length];
// stream.Read(assemblyData, 0, assemblyData.Length);
// return Assembly.Load(assemblyData);
//}
return null;
}
public void Testing()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_KEYDOWN, (int)VKeys.LCONTROL, 0);
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_KEYDOWN, (int)VKeys.UP, 0);
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_KEYUP, (int)VKeys.LCONTROL, 1);
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_KEYUP, (int)VKeys.UP, 1);
}
}
}

99
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using SpotifyMod;
using SpotifyMod.Native;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Threading;
using static SpotifyMod.Native.Messages;
using static SpotifyMod.Utils;
namespace SpotifyMod
{
class ModMethods
{
public static ModMethods Singleton = new ModMethods();
public static Dictionary<CommandType, Action> MethodDict = new Dictionary<CommandType, Action>()
{
{ CommandType.OpenSpotify, Singleton.OpenSpotify },
{ CommandType.PreviousSong, Singleton.PreviousSong },
{ CommandType.NextSong, Singleton.NextSong },
{ CommandType.Rewind, Singleton.Rewind },
{ CommandType.FastForward, Singleton.FastForward },
{ CommandType.PlayPause, Singleton.PlayPause },
{ CommandType.VolumeDown, Singleton.VolumeDown },
{ CommandType.VolumeUp, Singleton.VolumeUp }
};
public void OpenSpotify()
{
try
{
if (Settings.Current.SpotifyLocation.Contains(" {ARGS} "))
{
string[] processData = Settings.Current.SpotifyLocation.Split(" {ARGS} ");
Process.Start(new ProcessStartInfo() { FileName = processData[0], Arguments = processData[1], UseShellExecute = true });
}
else
{
Process.Start(new ProcessStartInfo() { FileName = Settings.Current.SpotifyLocation, UseShellExecute = true });
}
}
catch (Exception ex)
{
Mod.Tunnel.ShowMessageBox($"Type: {ex.GetType()}\r\nMessage: {ex.Message}", "Spotify Mod - Execution Error @ OpenSpotify");
}
}
public void PreviousSong()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_APPCOMMAND, 0, ShiftAppCommandCode(AppComandCode.MEDIA_PREVIOUSTRACK));
}
public void NextSong()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_APPCOMMAND, 0, ShiftAppCommandCode(AppComandCode.MEDIA_NEXTTRACK));
}
public void Rewind()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_APPCOMMAND, 0, ShiftAppCommandCode(AppComandCode.MEDIA_REWIND));
}
public void FastForward()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_APPCOMMAND, 0, ShiftAppCommandCode(AppComandCode.MEDIA_FASTFORWARD));
}
public void PlayPause()
{
if (Spotify.IsNull()) return;
PostMessage(Spotify.MainWindowHandle, (int)WindowMessage.WM_APPCOMMAND, 0, ShiftAppCommandCode(AppComandCode.MEDIA_PLAY_PAUSE));
}
public void VolumeDown()
{
if (Spotify.IsNull()) return;
ChangeVolume(Spotify.Id, VolumeChange.Decrease, Settings.Current.VolumeIncreaseRate);
}
public void VolumeUp()
{
if (Spotify.IsNull()) return;
ChangeVolume(Spotify.Id, VolumeChange.Increase, Settings.Current.VolumeIncreaseRate);
}
}
}

145
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using System;
using System.Runtime.InteropServices;
namespace SpotifyMod.Native
{
public static class Messages
{
[DllImport("user32.dll")]
public static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, long wParam, long lParam);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern bool PostMessage(IntPtr hWnd, uint Msg, long wParam, long lParam);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool PeekMessage(
out NativeMessage lpMsg,
IntPtr hwnd,
uint wMsgFilterMin,
uint wMsgFilterMax,
uint wRemoveMsg);
[StructLayout(LayoutKind.Sequential)]
public struct NativeMessage
{
public IntPtr handle;
public uint msg;
public IntPtr wParam;
public IntPtr lParam;
public uint time;
public System.Drawing.Point p;
}
[Flags]
public enum PeekMessageParams : uint
{
PM_NOREMOVE = 0x0000,
PM_REMOVE = 0x0001,
PM_NOYIELD = 0x0002,
PM_QS_INPUT = QueueStatusFlags.QS_INPUT << 16,
PM_QS_POSTMESSAGE = (QueueStatusFlags.QS_POSTMESSAGE | QueueStatusFlags.QS_HOTKEY | QueueStatusFlags.QS_TIMER) << 16,
PM_QS_PAINT = QueueStatusFlags.QS_PAINT << 16,
PM_QS_SENDMESSAGE = QueueStatusFlags.QS_SENDMESSAGE << 16
}
[Flags]
public enum QueueStatusFlags : uint
{
QS_KEY = 0x1,
QS_MOUSEMOVE = 0x2,
QS_MOUSEBUTTON = 0x4,
QS_MOUSE = (QS_MOUSEMOVE | QS_MOUSEBUTTON),
QS_INPUT = (QS_MOUSE | QS_KEY),
QS_POSTMESSAGE = 0x8,
QS_TIMER = 0x10,
QS_PAINT = 0x20,
QS_SENDMESSAGE = 0x40,
QS_HOTKEY = 0x80,
QS_REFRESH = (QS_HOTKEY | QS_KEY | QS_MOUSEBUTTON | QS_PAINT),
QS_ALLEVENTS = (QS_INPUT | QS_POSTMESSAGE | QS_TIMER | QS_PAINT | QS_HOTKEY),
QS_ALLINPUT = (QS_SENDMESSAGE | QS_PAINT | QS_TIMER | QS_POSTMESSAGE | QS_MOUSEBUTTON | QS_MOUSEMOVE | QS_HOTKEY | QS_KEY),
QS_ALLPOSTMESSAGE = 0x100,
QS_RAWINPUT = 0x400
}
public enum AppComandCode : uint
{
BASS_BOOST = 20,
BASS_DOWN = 19,
BASS_UP = 21,
BROWSER_BACKWARD = 1,
BROWSER_FAVORITES = 6,
BROWSER_FORWARD = 2,
BROWSER_HOME = 7,
BROWSER_REFRESH = 3,
BROWSER_SEARCH = 5,
BROWSER_STOP = 4,
LAUNCH_APP1 = 17,
LAUNCH_APP2 = 18,
LAUNCH_MAIL = 15,
LAUNCH_MEDIA_SELECT = 16,
MEDIA_NEXTTRACK = 11,
MEDIA_PLAY_PAUSE = 14,
MEDIA_PREVIOUSTRACK = 12,
MEDIA_STOP = 13,
TREBLE_DOWN = 22,
TREBLE_UP = 23,
VOLUME_DOWN = 9,
VOLUME_MUTE = 8,
VOLUME_UP = 10,
MICROPHONE_VOLUME_MUTE = 24,
MICROPHONE_VOLUME_DOWN = 25,
MICROPHONE_VOLUME_UP = 26,
CLOSE = 31,
COPY = 36,
CORRECTION_LIST = 45,
CUT = 37,
DICTATE_OR_COMMAND_CONTROL_TOGGLE = 43,
FIND = 28,
FORWARD_MAIL = 40,
HELP = 27,
MEDIA_CHANNEL_DOWN = 52,
MEDIA_CHANNEL_UP = 51,
MEDIA_FASTFORWARD = 49,
MEDIA_PAUSE = 47,
MEDIA_PLAY = 46,
MEDIA_RECORD = 48,
MEDIA_REWIND = 50,
MIC_ON_OFF_TOGGLE = 44,
NEW = 29,
OPEN = 30,
PASTE = 38,
PRINT = 33,
REDO = 35,
REPLY_TO_MAIL = 39,
SAVE = 32,
SEND_MAIL = 41,
SPELL_CHECK = 42,
UNDO = 34,
DELETE = 53,
DWM_FLIP3D = 54
}
}
public static class Libraries
{
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Ansi)]
public static extern IntPtr LoadLibrary([MarshalAs(UnmanagedType.LPStr)] string lpFileName);
[DllImport("kernel32", CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]
public static extern IntPtr GetProcAddress(IntPtr hModule, string procName);
}
public static class Windows
{
[DllImport("user32.dll")]
public static extern IntPtr FindWindow(string strClassName, string strWindowName);
[DllImport("user32.dll", SetLastError = true)]
public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint processId);
}
}

39
src/Spotify.cs Executable file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
namespace SpotifyMod
{
class Spotify
{
static Process Process;
public static IntPtr MainWindowHandle => Process.MainWindowHandle;
public static int Id => Process.Id;
public static bool IsNull()
{
if (Process == null)
{
var processes = Process.GetProcessesByName("Spotify");
if (processes.Length == 0)
return true;
Process = processes[0];
Process.EnableRaisingEvents = true;
Process.Exited += (s, eargs) =>
{
SpotifyClosed();
};
}
return false;
}
static void SpotifyClosed()
{
Process = null;
}
}
}

17
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
<ItemGroup>
<Folder Include="EmbeddedAssemblies\" />
</ItemGroup>
<ItemGroup>
<Reference Include="System.Windows.Forms">
<HintPath>C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Windows.Forms.dll</HintPath>
</Reference>
</ItemGroup>
</Project>

31
src/SpotifyMod.sln Executable file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.31112.23
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpotifyMod", "SpotifyMod.csproj", "{273EF25D-5E34-4F5A-9067-70DB779CABF0}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SpotifyModTesting", "..\SpotifyModTesting\SpotifyModTesting.csproj", "{86D9A235-F5ED-455A-8095-034D38239A41}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{273EF25D-5E34-4F5A-9067-70DB779CABF0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{273EF25D-5E34-4F5A-9067-70DB779CABF0}.Debug|Any CPU.Build.0 = Debug|Any CPU
{273EF25D-5E34-4F5A-9067-70DB779CABF0}.Release|Any CPU.ActiveCfg = Release|Any CPU
{273EF25D-5E34-4F5A-9067-70DB779CABF0}.Release|Any CPU.Build.0 = Release|Any CPU
{86D9A235-F5ED-455A-8095-034D38239A41}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{86D9A235-F5ED-455A-8095-034D38239A41}.Debug|Any CPU.Build.0 = Debug|Any CPU
{86D9A235-F5ED-455A-8095-034D38239A41}.Release|Any CPU.ActiveCfg = Release|Any CPU
{86D9A235-F5ED-455A-8095-034D38239A41}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {E78B2E9F-A53D-4E9B-97A3-01B63B706C17}
EndGlobalSection
EndGlobal

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src/Utils.cs Executable file
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using SpotifyMod.Volume;
using System;
using System.Collections.Generic;
using System.Text;
using static SpotifyMod.Native.Messages;
namespace SpotifyMod
{
class Utils
{
public static int ShiftAppCommandCode(AppComandCode code)
{
return (int)code << 16;
}
//public const int DefaultVolumeChange = 10;
public static void ChangeVolume(int id, VolumeChange volChange, int volChangeAmount)
{
switch (volChange)
{
case VolumeChange.Decrease:
{
var curVol = (int)VolumeMixer.GetApplicationVolume(id);
if (curVol > 0)
{
VolumeMixer.SetApplicationVolume(id, curVol - volChangeAmount <= 0 ? 0 : curVol - volChangeAmount);
}
}
break;
case VolumeChange.Increase:
{
var curVol = (int)VolumeMixer.GetApplicationVolume(Spotify.Id);
if (curVol < 100)
{
VolumeMixer.SetApplicationVolume(Spotify.Id, curVol + volChangeAmount >= 100 ? 100 : curVol + volChangeAmount);
}
}
break;
}
}
public enum VolumeChange
{
Decrease,
Increase
}
}
}

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using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace SpotifyMod
{
public class VirtualKeys
{
/// <summary>
/// Virtual Keys
/// </summary>
public enum VKeys
{
// Losely based on http://www.pinvoke.net/default.aspx/Enums/VK.html
LBUTTON = 0x01, // Left mouse button
RBUTTON = 0x02, // Right mouse button
CANCEL = 0x03, // Control-break processing
MBUTTON = 0x04, // Middle mouse button (three-button mouse)
XBUTTON1 = 0x05, // Windows 2000/XP: X1 mouse button
XBUTTON2 = 0x06, // Windows 2000/XP: X2 mouse button
// 0x07 // Undefined
BACK = 0x08, // BACKSPACE key
TAB = 0x09, // TAB key
// 0x0A-0x0B, // Reserved
CLEAR = 0x0C, // CLEAR key
RETURN = 0x0D, // ENTER key
// 0x0E-0x0F, // Undefined
SHIFT = 0x10, // SHIFT key
CONTROL = 0x11, // CTRL key
MENU = 0x12, // ALT key
PAUSE = 0x13, // PAUSE key
CAPITAL = 0x14, // CAPS LOCK key
KANA = 0x15, // Input Method Editor (IME) Kana mode
HANGUL = 0x15, // IME Hangul mode
// 0x16, // Undefined
JUNJA = 0x17, // IME Junja mode
FINAL = 0x18, // IME final mode
HANJA = 0x19, // IME Hanja mode
KANJI = 0x19, // IME Kanji mode
// 0x1A, // Undefined
ESCAPE = 0x1B, // ESC key
CONVERT = 0x1C, // IME convert
NONCONVERT = 0x1D, // IME nonconvert
ACCEPT = 0x1E, // IME accept
MODECHANGE = 0x1F, // IME mode change request
SPACE = 0x20, // SPACEBAR
PRIOR = 0x21, // PAGE UP key
NEXT = 0x22, // PAGE DOWN key
END = 0x23, // END key
HOME = 0x24, // HOME key
LEFT = 0x25, // LEFT ARROW key
UP = 0x26, // UP ARROW key
RIGHT = 0x27, // RIGHT ARROW key
DOWN = 0x28, // DOWN ARROW key
SELECT = 0x29, // SELECT key
PRINT = 0x2A, // PRINT key
EXECUTE = 0x2B, // EXECUTE key
SNAPSHOT = 0x2C, // PRINT SCREEN key
INSERT = 0x2D, // INS key
DELETE = 0x2E, // DEL key
HELP = 0x2F, // HELP key
KEY_0 = 0x30, // 0 key
KEY_1 = 0x31, // 1 key
KEY_2 = 0x32, // 2 key
KEY_3 = 0x33, // 3 key
KEY_4 = 0x34, // 4 key
KEY_5 = 0x35, // 5 key
KEY_6 = 0x36, // 6 key
KEY_7 = 0x37, // 7 key
KEY_8 = 0x38, // 8 key
KEY_9 = 0x39, // 9 key
// 0x3A-0x40, // Undefined
KEY_A = 0x41, // A key
KEY_B = 0x42, // B key
KEY_C = 0x43, // C key
KEY_D = 0x44, // D key
KEY_E = 0x45, // E key
KEY_F = 0x46, // F key
KEY_G = 0x47, // G key
KEY_H = 0x48, // H key
KEY_I = 0x49, // I key
KEY_J = 0x4A, // J key
KEY_K = 0x4B, // K key
KEY_L = 0x4C, // L key
KEY_M = 0x4D, // M key
KEY_N = 0x4E, // N key
KEY_O = 0x4F, // O key
KEY_P = 0x50, // P key
KEY_Q = 0x51, // Q key
KEY_R = 0x52, // R key
KEY_S = 0x53, // S key
KEY_T = 0x54, // T key
KEY_U = 0x55, // U key
KEY_V = 0x56, // V key
KEY_W = 0x57, // W key
KEY_X = 0x58, // X key
KEY_Y = 0x59, // Y key
KEY_Z = 0x5A, // Z key
LWIN = 0x5B, // Left Windows key (Microsoft Natural keyboard)
RWIN = 0x5C, // Right Windows key (Natural keyboard)
APPS = 0x5D, // Applications key (Natural keyboard)
// 0x5E, // Reserved
SLEEP = 0x5F, // Computer Sleep key
NUMPAD0 = 0x60, // Numeric keypad 0 key
NUMPAD1 = 0x61, // Numeric keypad 1 key
NUMPAD2 = 0x62, // Numeric keypad 2 key
NUMPAD3 = 0x63, // Numeric keypad 3 key
NUMPAD4 = 0x64, // Numeric keypad 4 key
NUMPAD5 = 0x65, // Numeric keypad 5 key
NUMPAD6 = 0x66, // Numeric keypad 6 key
NUMPAD7 = 0x67, // Numeric keypad 7 key
NUMPAD8 = 0x68, // Numeric keypad 8 key
NUMPAD9 = 0x69, // Numeric keypad 9 key
MULTIPLY = 0x6A, // Multiply key
ADD = 0x6B, // Add key
SEPARATOR = 0x6C, // Separator key
SUBTRACT = 0x6D, // Subtract key
DECIMAL = 0x6E, // Decimal key
DIVIDE = 0x6F, // Divide key
F1 = 0x70, // F1 key
F2 = 0x71, // F2 key
F3 = 0x72, // F3 key
F4 = 0x73, // F4 key
F5 = 0x74, // F5 key
F6 = 0x75, // F6 key
F7 = 0x76, // F7 key
F8 = 0x77, // F8 key
F9 = 0x78, // F9 key
F10 = 0x79, // F10 key
F11 = 0x7A, // F11 key
F12 = 0x7B, // F12 key
F13 = 0x7C, // F13 key
F14 = 0x7D, // F14 key
F15 = 0x7E, // F15 key
F16 = 0x7F, // F16 key
F17 = 0x80, // F17 key
F18 = 0x81, // F18 key
F19 = 0x82, // F19 key
F20 = 0x83, // F20 key
F21 = 0x84, // F21 key
F22 = 0x85, // F22 key, (PPC only) Key used to lock device.
F23 = 0x86, // F23 key
F24 = 0x87, // F24 key
// 0x88-0X8F, // Unassigned
NUMLOCK = 0x90, // NUM LOCK key
SCROLL = 0x91, // SCROLL LOCK key
// 0x92-0x96, // OEM specific
// 0x97-0x9F, // Unassigned
LSHIFT = 0xA0, // Left SHIFT key
RSHIFT = 0xA1, // Right SHIFT key
LCONTROL = 0xA2, // Left CONTROL key
RCONTROL = 0xA3, // Right CONTROL key
LMENU = 0xA4, // Left MENU key
RMENU = 0xA5, // Right MENU key
BROWSER_BACK = 0xA6, // Windows 2000/XP: Browser Back key
BROWSER_FORWARD = 0xA7, // Windows 2000/XP: Browser Forward key
BROWSER_REFRESH = 0xA8, // Windows 2000/XP: Browser Refresh key
BROWSER_STOP = 0xA9, // Windows 2000/XP: Browser Stop key
BROWSER_SEARCH = 0xAA, // Windows 2000/XP: Browser Search key
BROWSER_FAVORITES = 0xAB, // Windows 2000/XP: Browser Favorites key
BROWSER_HOME = 0xAC, // Windows 2000/XP: Browser Start and Home key
VOLUME_MUTE = 0xAD, // Windows 2000/XP: Volume Mute key
VOLUME_DOWN = 0xAE, // Windows 2000/XP: Volume Down key
VOLUME_UP = 0xAF, // Windows 2000/XP: Volume Up key
MEDIA_NEXT_TRACK = 0xB0,// Windows 2000/XP: Next Track key
MEDIA_PREV_TRACK = 0xB1,// Windows 2000/XP: Previous Track key
MEDIA_STOP = 0xB2, // Windows 2000/XP: Stop Media key
MEDIA_PLAY_PAUSE = 0xB3,// Windows 2000/XP: Play/Pause Media key
LAUNCH_MAIL = 0xB4, // Windows 2000/XP: Start Mail key
LAUNCH_MEDIA_SELECT = 0xB5, // Windows 2000/XP: Select Media key
LAUNCH_APP1 = 0xB6, // Windows 2000/XP: Start Application 1 key
LAUNCH_APP2 = 0xB7, // Windows 2000/XP: Start Application 2 key
// 0xB8-0xB9, // Reserved
OEM_1 = 0xBA, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the ';:' key
OEM_PLUS = 0xBB, // Windows 2000/XP: For any country/region, the '+' key
OEM_COMMA = 0xBC, // Windows 2000/XP: For any country/region, the ',' key
OEM_MINUS = 0xBD, // Windows 2000/XP: For any country/region, the '-' key
OEM_PERIOD = 0xBE, // Windows 2000/XP: For any country/region, the '.' key
OEM_2 = 0xBF, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the '/?' key
OEM_3 = 0xC0, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the '`~' key
// 0xC1-0xD7, // Reserved
// 0xD8-0xDA, // Unassigned
OEM_4 = 0xDB, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the '[{' key
OEM_5 = 0xDC, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the '\|' key
OEM_6 = 0xDD, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the ']}' key
OEM_7 = 0xDE, // Used for miscellaneous characters; it can vary by keyboard.
// Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key
OEM_8 = 0xDF, // Used for miscellaneous characters; it can vary by keyboard.
// 0xE0, // Reserved
// 0xE1, // OEM specific
OEM_102 = 0xE2, // Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard
// 0xE3-E4, // OEM specific
PROCESSKEY = 0xE5, // Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key
// 0xE6, // OEM specific
PACKET = 0xE7, // Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT, SendInput, WM_KEYDOWN, and WM_KEYUP
// 0xE8, // Unassigned
// 0xE9-F5, // OEM specific
ATTN = 0xF6, // Attn key
CRSEL = 0xF7, // CrSel key
EXSEL = 0xF8, // ExSel key
EREOF = 0xF9, // Erase EOF key
PLAY = 0xFA, // Play key
ZOOM = 0xFB, // Zoom key
NONAME = 0xFC, // Reserved
PA1 = 0xFD, // PA1 key
OEM_CLEAR = 0xFE // Clear key
}
}
}

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src/VolumeControl.cs Executable file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace SpotifyMod.Volume
{
public class VolumeMixer
{
public static float? GetApplicationVolume(int pid)
{
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
return null;
float level;
volume.GetMasterVolume(out level);
Marshal.ReleaseComObject(volume);
return level * 100;
}
public static bool? GetApplicationMute(int pid)
{
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
return null;
bool mute;
volume.GetMute(out mute);
Marshal.ReleaseComObject(volume);
return mute;
}
public static void SetApplicationVolume(int pid, float level)
{
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
return;
Guid guid = Guid.Empty;
volume.SetMasterVolume(level / 100, ref guid);
Marshal.ReleaseComObject(volume);
}
public static void SetApplicationMute(int pid, bool mute)
{
ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
return;
Guid guid = Guid.Empty;
volume.SetMute(mute, ref guid);
Marshal.ReleaseComObject(volume);
}
private static ISimpleAudioVolume GetVolumeObject(int pid)
{
// get the speakers (1st render + multimedia) device
IMMDeviceEnumerator deviceEnumerator = (IMMDeviceEnumerator)(new MMDeviceEnumerator());
IMMDevice speakers;
deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia, out speakers);
// activate the session manager. we need the enumerator
Guid IID_IAudioSessionManager2 = typeof(IAudioSessionManager2).GUID;
object o;
speakers.Activate(ref IID_IAudioSessionManager2, 0, IntPtr.Zero, out o);
IAudioSessionManager2 mgr = (IAudioSessionManager2)o;
// enumerate sessions for on this device
IAudioSessionEnumerator sessionEnumerator;
mgr.GetSessionEnumerator(out sessionEnumerator);
int count;
sessionEnumerator.GetCount(out count);
// search for an audio session with the required name
// NOTE: we could also use the process id instead of the app name (with IAudioSessionControl2)
ISimpleAudioVolume volumeControl = null;
for (int i = 0; i < count; i++)
{
IAudioSessionControl2 ctl;
sessionEnumerator.GetSession(i, out ctl);
int cpid;
ctl.GetProcessId(out cpid);
if (cpid == pid)
{
volumeControl = ctl as ISimpleAudioVolume;
break;
}
Marshal.ReleaseComObject(ctl);
}
Marshal.ReleaseComObject(sessionEnumerator);
Marshal.ReleaseComObject(mgr);
Marshal.ReleaseComObject(speakers);
Marshal.ReleaseComObject(deviceEnumerator);
return volumeControl;
}
}
[ComImport]
[Guid("BCDE0395-E52F-467C-8E3D-C4579291692E")]
internal class MMDeviceEnumerator
{
}
internal enum EDataFlow
{
eRender,
eCapture,
eAll,
EDataFlow_enum_count
}
internal enum ERole
{
eConsole,
eMultimedia,
eCommunications,
ERole_enum_count
}
[Guid("A95664D2-9614-4F35-A746-DE8DB63617E6"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IMMDeviceEnumerator
{
int NotImpl1();
[PreserveSig]
int GetDefaultAudioEndpoint(EDataFlow dataFlow, ERole role, out IMMDevice ppDevice);
// the rest is not implemented
}
[Guid("D666063F-1587-4E43-81F1-B948E807363F"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IMMDevice
{
[PreserveSig]
int Activate(ref Guid iid, int dwClsCtx, IntPtr pActivationParams, [MarshalAs(UnmanagedType.IUnknown)] out object ppInterface);
// the rest is not implemented
}
[Guid("77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IAudioSessionManager2
{
int NotImpl1();
int NotImpl2();
[PreserveSig]
int GetSessionEnumerator(out IAudioSessionEnumerator SessionEnum);
// the rest is not implemented
}
[Guid("E2F5BB11-0570-40CA-ACDD-3AA01277DEE8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IAudioSessionEnumerator
{
[PreserveSig]
int GetCount(out int SessionCount);
[PreserveSig]
int GetSession(int SessionCount, out IAudioSessionControl2 Session);
}
[Guid("87CE5498-68D6-44E5-9215-6DA47EF883D8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface ISimpleAudioVolume
{
[PreserveSig]
int SetMasterVolume(float fLevel, ref Guid EventContext);
[PreserveSig]
int GetMasterVolume(out float pfLevel);
[PreserveSig]
int SetMute(bool bMute, ref Guid EventContext);
[PreserveSig]
int GetMute(out bool pbMute);
}
[Guid("bfb7ff88-7239-4fc9-8fa2-07c950be9c6d"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IAudioSessionControl2
{
// IAudioSessionControl
[PreserveSig]
int NotImpl0();
[PreserveSig]
int GetDisplayName([MarshalAs(UnmanagedType.LPWStr)] out string pRetVal);
[PreserveSig]
int SetDisplayName([MarshalAs(UnmanagedType.LPWStr)] string Value, [MarshalAs(UnmanagedType.LPStruct)] Guid EventContext);
[PreserveSig]
int GetIconPath([MarshalAs(UnmanagedType.LPWStr)] out string pRetVal);
[PreserveSig]
int SetIconPath([MarshalAs(UnmanagedType.LPWStr)] string Value, [MarshalAs(UnmanagedType.LPStruct)] Guid EventContext);
[PreserveSig]
int GetGroupingParam(out Guid pRetVal);
[PreserveSig]
int SetGroupingParam([MarshalAs(UnmanagedType.LPStruct)] Guid Override, [MarshalAs(UnmanagedType.LPStruct)] Guid EventContext);
[PreserveSig]
int NotImpl1();
[PreserveSig]
int NotImpl2();
// IAudioSessionControl2
[PreserveSig]
int GetSessionIdentifier([MarshalAs(UnmanagedType.LPWStr)] out string pRetVal);
[PreserveSig]
int GetSessionInstanceIdentifier([MarshalAs(UnmanagedType.LPWStr)] out string pRetVal);
[PreserveSig]
int GetProcessId(out int pRetVal);
[PreserveSig]
int IsSystemSoundsSession();
[PreserveSig]
int SetDuckingPreference(bool optOut);
}
}