support xpad guide button
This commit is contained in:
zeromus
parent
a51e7ddb0b
commit
109ee3981b
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@ -1,7 +1,11 @@
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using System;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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using SlimDX.XInput;
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#pragma warning disable 169
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#pragma warning disable 414
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namespace BizHawk.Client.EmuHawk
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{
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public class GamePad360
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@ -12,27 +16,72 @@ namespace BizHawk.Client.EmuHawk
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static bool IsAvailable;
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GetProcAddress")]
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static extern IntPtr GetProcAddressOrdinal(IntPtr hModule, IntPtr procName);
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delegate uint XInputGetStateExProcDelegate(uint dwUserIndex, out XINPUT_STATE state);
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static bool HasGetInputStateEx;
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static IntPtr LibraryHandle;
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static XInputGetStateExProcDelegate XInputGetStateExProc;
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struct XINPUT_GAMEPAD
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{
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public ushort wButtons;
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public byte bLeftTrigger;
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public byte bRightTrigger;
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public short sThumbLX;
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public short sThumbLY;
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public short sThumbRX;
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public short sThumbRY;
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}
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struct XINPUT_STATE
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{
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public uint dwPacketNumber;
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public XINPUT_GAMEPAD Gamepad;
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}
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public static void Initialize()
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{
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IsAvailable = false;
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try
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{
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//some users wont even have xinput installed. in order to avoid spurious exceptions and possible instability, check for the library first
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IntPtr lib = Win32.LoadLibrary("xinput1_3.dll");
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if (lib != IntPtr.Zero)
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HasGetInputStateEx = true;
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LibraryHandle = Win32.LoadLibrary("xinput1_3.dll");
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if(LibraryHandle == IntPtr.Zero)
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LibraryHandle = Win32.LoadLibrary("xinput1_4.dll");
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if(LibraryHandle == IntPtr.Zero)
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{
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Win32.FreeLibrary(lib);
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LibraryHandle = Win32.LoadLibrary("xinput9_1_0.dll");
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HasGetInputStateEx = false;
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}
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if (LibraryHandle != IntPtr.Zero)
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{
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if (HasGetInputStateEx)
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{
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IntPtr proc = GetProcAddressOrdinal(LibraryHandle, new IntPtr(100));
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XInputGetStateExProc = (XInputGetStateExProcDelegate)Marshal.GetDelegateForFunctionPointer(proc, typeof(XInputGetStateExProcDelegate));
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}
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//don't remove this code. it's important to catch errors on systems with broken xinput installs.
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//(probably, checking for the library was adequate, but lets not get rid of this anyway)
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var test = new SlimDX.XInput.Controller(UserIndex.One).IsConnected;
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IsAvailable = true;
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}
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}
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catch { }
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if (!IsAvailable) return;
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//now, at this point, slimdx may be using one xinput, and we may be using another
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//i'm not sure how slimdx picks its dll to bind to.
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//i'm not sure how troublesome this will be
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//maybe we should get rid of slimdx for this altogether
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var c1 = new Controller(UserIndex.One);
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var c2 = new Controller(UserIndex.Two);
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var c3 = new Controller(UserIndex.Three);
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@ -54,7 +103,7 @@ namespace BizHawk.Client.EmuHawk
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// ********************************** Instance Members **********************************
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readonly Controller controller;
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State state;
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XINPUT_STATE state;
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GamePad360(Controller c)
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{
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@ -68,17 +117,33 @@ namespace BizHawk.Client.EmuHawk
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if (controller.IsConnected == false)
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return;
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state = controller.GetState();
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if (XInputGetStateExProc != null)
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{
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state = new XINPUT_STATE();
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XInputGetStateExProc(0, out state);
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}
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else
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{
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var slimstate = controller.GetState();
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state.dwPacketNumber = slimstate.PacketNumber;
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state.Gamepad.wButtons = (ushort)slimstate.Gamepad.Buttons;
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state.Gamepad.sThumbLX = slimstate.Gamepad.LeftThumbX;
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state.Gamepad.sThumbLY = slimstate.Gamepad.LeftThumbY;
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state.Gamepad.sThumbRX = slimstate.Gamepad.RightThumbX;
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state.Gamepad.sThumbRY = slimstate.Gamepad.RightThumbY;
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state.Gamepad.bLeftTrigger = slimstate.Gamepad.LeftTrigger;
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state.Gamepad.bRightTrigger = slimstate.Gamepad.RightTrigger;
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}
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}
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public IEnumerable<Tuple<string, float>> GetFloats()
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{
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var g = state.Gamepad;
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const float f = 3.2768f;
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yield return new Tuple<string, float>("LeftThumbX", g.LeftThumbX / f);
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yield return new Tuple<string, float>("LeftThumbY", g.LeftThumbY / f);
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yield return new Tuple<string, float>("RightThumbX", g.RightThumbX / f);
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yield return new Tuple<string, float>("RightThumbY", g.RightThumbY / f);
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yield return new Tuple<string, float>("LeftThumbX", g.sThumbLX / f);
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yield return new Tuple<string, float>("LeftThumbY", g.sThumbLY / f);
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yield return new Tuple<string, float>("RightThumbX", g.sThumbRX / f);
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yield return new Tuple<string, float>("RightThumbY", g.sThumbRY / f);
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yield break;
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}
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@ -93,35 +158,36 @@ namespace BizHawk.Client.EmuHawk
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const int dzn = -9000;
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const int dzt = 40;
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AddItem("A", () => (state.Gamepad.Buttons & GamepadButtonFlags.A) != 0);
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AddItem("B", () => (state.Gamepad.Buttons & GamepadButtonFlags.B) != 0);
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AddItem("X", () => (state.Gamepad.Buttons & GamepadButtonFlags.X) != 0);
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AddItem("Y", () => (state.Gamepad.Buttons & GamepadButtonFlags.Y) != 0);
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AddItem("A", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.A) != 0);
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AddItem("B", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.B) != 0);
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AddItem("X", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.X) != 0);
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AddItem("Y", () => (state.Gamepad.wButtons & unchecked((ushort)GamepadButtonFlags.Y)) != 0);
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AddItem("Guide", () => (state.Gamepad.wButtons & 1024) != 0);
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AddItem("Start", () => (state.Gamepad.Buttons & GamepadButtonFlags.Start) != 0);
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AddItem("Back", () => (state.Gamepad.Buttons & GamepadButtonFlags.Back) != 0);
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AddItem("LeftThumb", () => (state.Gamepad.Buttons & GamepadButtonFlags.LeftThumb) != 0);
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AddItem("RightThumb", () => (state.Gamepad.Buttons & GamepadButtonFlags.RightThumb) != 0);
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AddItem("LeftShoulder", () => (state.Gamepad.Buttons & GamepadButtonFlags.LeftShoulder) != 0);
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AddItem("RightShoulder", () => (state.Gamepad.Buttons & GamepadButtonFlags.RightShoulder) != 0);
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AddItem("Start", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.Start) != 0);
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AddItem("Back", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.Back) != 0);
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AddItem("LeftThumb", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.LeftThumb) != 0);
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AddItem("RightThumb", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.RightThumb) != 0);
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AddItem("LeftShoulder", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.LeftShoulder) != 0);
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AddItem("RightShoulder", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.RightShoulder) != 0);
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AddItem("DpadUp", () => (state.Gamepad.Buttons & GamepadButtonFlags.DPadUp) != 0);
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AddItem("DpadDown", () => (state.Gamepad.Buttons & GamepadButtonFlags.DPadDown) != 0);
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AddItem("DpadLeft", () => (state.Gamepad.Buttons & GamepadButtonFlags.DPadLeft) != 0);
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AddItem("DpadRight", () => (state.Gamepad.Buttons & GamepadButtonFlags.DPadRight) != 0);
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AddItem("DpadUp", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.DPadUp) != 0);
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AddItem("DpadDown", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.DPadDown) != 0);
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AddItem("DpadLeft", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.DPadLeft) != 0);
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AddItem("DpadRight", () => (state.Gamepad.wButtons & (ushort)GamepadButtonFlags.DPadRight) != 0);
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AddItem("LStickUp", () => state.Gamepad.LeftThumbY >= dzp);
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AddItem("LStickDown", () => state.Gamepad.LeftThumbY <= dzn);
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AddItem("LStickLeft", () => state.Gamepad.LeftThumbX <= dzn);
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AddItem("LStickRight", () => state.Gamepad.LeftThumbX >= dzp);
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AddItem("LStickUp", () => state.Gamepad.sThumbLY >= dzp);
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AddItem("LStickDown", () => state.Gamepad.sThumbLY <= dzn);
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AddItem("LStickLeft", () => state.Gamepad.sThumbLX <= dzn);
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AddItem("LStickRight", () => state.Gamepad.sThumbLX >= dzp);
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AddItem("RStickUp", () => state.Gamepad.RightThumbY >= dzp);
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AddItem("RStickDown", () => state.Gamepad.RightThumbY <= dzn);
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AddItem("RStickLeft", () => state.Gamepad.RightThumbX <= dzn);
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AddItem("RStickRight", () => state.Gamepad.RightThumbX >= dzp);
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AddItem("RStickUp", () => state.Gamepad.sThumbLY >= dzp);
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AddItem("RStickDown", () => state.Gamepad.sThumbLY <= dzn);
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AddItem("RStickLeft", () => state.Gamepad.sThumbLX <= dzn);
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AddItem("RStickRight", () => state.Gamepad.sThumbLX >= dzp);
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AddItem("LeftTrigger", () => state.Gamepad.LeftTrigger > dzt);
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AddItem("RightTrigger", () => state.Gamepad.RightTrigger > dzt);
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AddItem("LeftTrigger", () => state.Gamepad.bLeftTrigger > dzt);
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AddItem("RightTrigger", () => state.Gamepad.bRightTrigger > dzt);
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}
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void AddItem(string name, Func<bool> pressed)
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