mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-23 12:55:36 +00:00
[Win] Cache WinMM joystick capabilities
This commit is contained in:
commit
2d110728aa
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@ -27,12 +27,12 @@
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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using OpenTK.Input;
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using System.Security;
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using Microsoft.Win32;
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using System.Diagnostics;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using System.Security;
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using System.Text;
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using Microsoft.Win32;
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using OpenTK.Input;
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namespace OpenTK.Platform.Windows
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namespace OpenTK.Platform.Windows
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{
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{
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@ -40,9 +40,18 @@ namespace OpenTK.Platform.Windows
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{
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{
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#region Fields
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#region Fields
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readonly object sync = new object();
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List<JoystickDevice> sticks = new List<JoystickDevice>();
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List<JoystickDevice> sticks = new List<JoystickDevice>();
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IList<JoystickDevice> sticks_readonly;
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IList<JoystickDevice> sticks_readonly;
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// Matches a WinMM device index to a specific stick above
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readonly Dictionary<int, int> index_to_stick =
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new Dictionary<int, int>();
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// Matches a player index to a WinMM device index
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readonly Dictionary<int, int> player_to_index =
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new Dictionary<int, int>();
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// Todo: Read the joystick name from the registry.
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// Todo: Read the joystick name from the registry.
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//static readonly string RegistryJoyConfig = @"Joystick%dConfiguration";
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//static readonly string RegistryJoyConfig = @"Joystick%dConfiguration";
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//static readonly string RegistryJoyName = @"Joystick%dOEMName";
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//static readonly string RegistryJoyName = @"Joystick%dOEMName";
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@ -57,16 +66,24 @@ namespace OpenTK.Platform.Windows
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public WinMMJoystick()
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public WinMMJoystick()
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{
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{
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sticks_readonly = sticks.AsReadOnly();
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sticks_readonly = sticks.AsReadOnly();
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RefreshDevices();
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}
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#endregion
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#region Internal Members
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internal void RefreshDevices()
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{
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for (int i = 0; i < sticks.Count; i++)
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{
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CloseJoystick(i);
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}
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// WinMM supports up to 16 joysticks.
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// WinMM supports up to 16 joysticks.
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int number = 0;
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for (int i = 0; i < UnsafeNativeMethods.joyGetNumDevs(); i++)
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while (number < UnsafeNativeMethods.joyGetNumDevs())
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{
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{
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JoystickDevice<WinMMJoyDetails> stick = OpenJoystick(number++);
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OpenJoystick(i);
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if (stick != null)
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{
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sticks.Add(stick);
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}
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}
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}
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}
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}
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@ -75,35 +92,48 @@ namespace OpenTK.Platform.Windows
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#region Private Members
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#region Private Members
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JoystickDevice<WinMMJoyDetails> OpenJoystick(int number)
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JoystickDevice<WinMMJoyDetails> OpenJoystick(int number)
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{
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lock (sync)
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{
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{
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JoystickDevice<WinMMJoyDetails> stick = null;
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JoystickDevice<WinMMJoyDetails> stick = null;
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JoyCaps caps;
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JoyCaps caps;
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JoystickError result = UnsafeNativeMethods.joyGetDevCaps(number, out caps, JoyCaps.SizeInBytes);
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JoystickError result = UnsafeNativeMethods.joyGetDevCaps(number, out caps, JoyCaps.SizeInBytes);
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if (result != JoystickError.NoError)
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if (result == JoystickError.NoError)
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return null;
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{
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if (caps.NumAxes > JoystickState.MaxAxes)
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{
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Debug.Print("[Input] Device has {0} axes, which is higher than OpenTK maximum {1}. Please report a bug at http://www.opentk.com",
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caps.NumAxes, JoystickState.MaxAxes);
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caps.NumAxes = JoystickState.MaxAxes;
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}
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if (caps.NumAxes > JoystickState.MaxButtons)
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{
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Debug.Print("[Input] Device has {0} buttons, which is higher than OpenTK maximum {1}. Please report a bug at http://www.opentk.com",
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caps.NumButtons, JoystickState.MaxButtons);
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caps.NumButtons = JoystickState.MaxButtons;
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}
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JoystickCapabilities joycaps = new JoystickCapabilities(
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caps.NumAxes,
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caps.NumButtons,
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(caps.Capabilities & JoystCapsFlags.HasPov) != 0 ? 1 : 0,
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true);
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int num_axes = caps.NumAxes;
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int num_axes = caps.NumAxes;
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if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
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if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
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num_axes += 2;
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num_axes += 2;
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stick = new JoystickDevice<WinMMJoyDetails>(number, num_axes, caps.NumButtons);
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stick = new JoystickDevice<WinMMJoyDetails>(number, num_axes, caps.NumButtons);
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stick.Details = new WinMMJoyDetails(num_axes);
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stick.Details = new WinMMJoyDetails(joycaps);
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// Make sure to reverse the vertical axes, so that +1 points up and -1 points down.
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// Make sure to reverse the vertical axes, so that +1 points up and -1 points down.
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int axis = 0;
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for (int axis = 0; axis < caps.NumAxes; axis++)
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if (axis < caps.NumAxes)
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{
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{ stick.Details.Min[axis] = caps.XMin; stick.Details.Max[axis] = caps.XMax; axis++; }
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stick.Details.Min[axis] = caps.GetMin(axis);
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if (axis < caps.NumAxes)
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stick.Details.Max[axis] = caps.GetMax(axis);
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{ stick.Details.Min[axis] = caps.YMax; stick.Details.Max[axis] = caps.YMin; axis++; }
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}
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if (axis < caps.NumAxes)
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{ stick.Details.Min[axis] = caps.ZMax; stick.Details.Max[axis] = caps.ZMin; axis++; }
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if (axis < caps.NumAxes)
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{ stick.Details.Min[axis] = caps.RMin; stick.Details.Max[axis] = caps.RMax; axis++; }
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if (axis < caps.NumAxes)
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{ stick.Details.Min[axis] = caps.UMin; stick.Details.Max[axis] = caps.UMax; axis++; }
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if (axis < caps.NumAxes)
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{ stick.Details.Min[axis] = caps.VMax; stick.Details.Max[axis] = caps.VMin; axis++; }
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if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
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if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
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{
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{
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@ -114,7 +144,7 @@ namespace OpenTK.Platform.Windows
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stick.Details.PovType |= PovType.Continuous;
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stick.Details.PovType |= PovType.Continuous;
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}
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}
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#warning "Implement joystick name detection for WinMM."
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// Todo: Implement joystick name detection for WinMM.
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stick.Description = String.Format("Joystick/Joystick #{0} ({1} axes, {2} buttons)", number, stick.Axis.Count, stick.Button.Count);
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stick.Description = String.Format("Joystick/Joystick #{0} ({1} axes, {2} buttons)", number, stick.Axis.Count, stick.Button.Count);
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// Todo: Try to get the device name from the registry. Oh joy!
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// Todo: Try to get the device name from the registry. Oh joy!
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//string key_path = String.Format("{0}\\{1}\\{2}", RegistryJoyConfig, caps.RegKey, RegstryJoyCurrent);
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//string key_path = String.Format("{0}\\{1}\\{2}", RegistryJoyConfig, caps.RegKey, RegstryJoyCurrent);
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@ -128,24 +158,58 @@ namespace OpenTK.Platform.Windows
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// key.Close();
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// key.Close();
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//}
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//}
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if (stick != null)
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Debug.Print("Found joystick on device number {0}", number);
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Debug.Print("Found joystick on device number {0}", number);
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return stick;
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index_to_stick.Add(number, sticks.Count);
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player_to_index.Add(player_to_index.Count, number);
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sticks.Add(stick);
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}
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}
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void UnplugJoystick(int index)
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return stick;
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}
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}
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void UnplugJoystick(int player_index)
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{
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{
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// Reset the system configuration. Without this,
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// Reset the system configuration. Without this,
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// joysticks that are reconnected on different
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// joysticks that are reconnected on different
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// ports are given different ids, making it
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// ports are given different ids, making it
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// impossible to reconnect a disconnected user.
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// impossible to reconnect a disconnected user.
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UnsafeNativeMethods.joyConfigChanged(0);
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UnsafeNativeMethods.joyConfigChanged(0);
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Debug.Print("[Win] WinMM joystick {0} unplugged", index);
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Debug.Print("[Win] WinMM joystick {0} unplugged", player_index);
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CloseJoystick(player_index);
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}
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}
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bool IsValid(int index)
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void CloseJoystick(int player_index)
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{
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{
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return index >= 0 && index < UnsafeNativeMethods.joyGetNumDevs();
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lock (sync)
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{
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if (IsValid(player_index))
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{
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int device_index = player_to_index[player_index];
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JoystickDevice<WinMMJoyDetails> stick =
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sticks[index_to_stick[device_index]] as JoystickDevice<WinMMJoyDetails>;
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if (stick != null)
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{
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index_to_stick.Remove(device_index);
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player_to_index.Remove(player_index);
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}
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}
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}
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}
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bool IsValid(int player_index)
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{
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if (player_to_index.ContainsKey(player_index))
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{
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return true;
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}
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//else if (index >= 0 && index < UnsafeNativeMethods.joyGetNumDevs())
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//{
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// return OpenJoystick(index) != null;
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//}
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return false;
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}
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}
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static short CalculateOffset(int pos, int min, int max)
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static short CalculateOffset(int pos, int min, int max)
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@ -169,6 +233,8 @@ namespace OpenTK.Platform.Windows
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}
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}
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public void Poll()
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public void Poll()
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{
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lock (sync)
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{
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{
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foreach (JoystickDevice<WinMMJoyDetails> js in sticks)
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foreach (JoystickDevice<WinMMJoyDetails> js in sticks)
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{
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{
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@ -255,88 +321,107 @@ namespace OpenTK.Platform.Windows
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}
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}
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}
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}
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}
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}
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}
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#endregion
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#endregion
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#region IJoystickDriver2 Members
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#region IJoystickDriver2 Members
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public JoystickCapabilities GetCapabilities(int index)
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public JoystickCapabilities GetCapabilities(int player_index)
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{
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{
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if (IsValid(index))
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lock (sync)
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{
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{
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JoyCaps mmcaps;
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if (IsValid(player_index))
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JoystickError result = UnsafeNativeMethods.joyGetDevCaps(index, out mmcaps, JoyCaps.SizeInBytes);
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if (result == JoystickError.NoError)
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{
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{
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JoystickCapabilities caps = new JoystickCapabilities(
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int device_index = player_to_index[player_index];
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mmcaps.NumAxes,
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JoystickDevice<WinMMJoyDetails> stick =
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mmcaps.NumButtons,
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sticks[index_to_stick[device_index]] as JoystickDevice<WinMMJoyDetails>;
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(mmcaps.Capabilities & JoystCapsFlags.HasPov) != 0 ? 1 : 0,
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true);
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return stick.Details.Capabilities;
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//if ((caps.Capabilities & JoystCapsFlags.HasPov) != 0)
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// gpcaps.DPadCount++;
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return caps;
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}
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else if (result == JoystickError.Unplugged)
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{
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UnplugJoystick(index);
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}
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}
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else
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{
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Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
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}
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}
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return new JoystickCapabilities();
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return new JoystickCapabilities();
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}
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}
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}
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public JoystickState GetState(int index)
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public JoystickState GetState(int player_index)
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{
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lock (sync)
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{
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{
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JoystickState state = new JoystickState();
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JoystickState state = new JoystickState();
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if (IsValid(index))
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if (IsValid(player_index))
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{
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{
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JoyInfoEx info = new JoyInfoEx();
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int device_index = player_to_index[player_index];
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info.Size = JoyInfoEx.SizeInBytes;
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int index = index_to_stick[device_index];
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info.Flags = JoystickFlags.All;
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JoystickDevice<WinMMJoyDetails> stick =
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sticks[index] as JoystickDevice<WinMMJoyDetails>;
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JoystickError result = UnsafeNativeMethods.joyGetPosEx(index, ref info);
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// For joysticks with fewer than three axes or four buttons, we must
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// use joyGetPos; otherwise, joyGetPosEx. This is not just a cosmetic
|
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|
// difference, simple devices will return incorrect results if we use
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// joyGetPosEx on them.
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if (stick.Details.Capabilities.AxisCount <= 3 || stick.Details.Capabilities.ButtonCount <= 4)
|
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{
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// Use joyGetPos
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JoyInfo info = new JoyInfo();
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JoystickError result = UnsafeNativeMethods.joyGetPos(device_index, ref info);
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if (result == JoystickError.NoError)
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if (result == JoystickError.NoError)
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{
|
{
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JoyCaps caps;
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for (int i = 0; i < stick.Details.Capabilities.AxisCount; i++)
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result = UnsafeNativeMethods.joyGetDevCaps(index, out caps, JoyCaps.SizeInBytes);
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if (result == JoystickError.NoError)
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|
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{
|
{
|
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state.SetAxis(JoystickAxis.Axis0, CalculateOffset(info.XPos, caps.XMin, caps.XMax));
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state.SetAxis(JoystickAxis.Axis0 + i, CalculateOffset(info.GetAxis(i), stick.Details.Min[i], stick.Details.Max[i]));
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||||||
state.SetAxis(JoystickAxis.Axis1, CalculateOffset(info.YPos, caps.YMin, caps.YMax));
|
}
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state.SetAxis(JoystickAxis.Axis2, CalculateOffset(info.ZPos, caps.ZMin, caps.ZMax));
|
|
||||||
state.SetAxis(JoystickAxis.Axis3, CalculateOffset(info.RPos, caps.RMin, caps.RMax));
|
|
||||||
state.SetAxis(JoystickAxis.Axis4, CalculateOffset(info.UPos, caps.UMin, caps.UMax));
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|
||||||
state.SetAxis(JoystickAxis.Axis5, CalculateOffset(info.VPos, caps.VMin, caps.VMax));
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|
||||||
|
|
||||||
for (int i = 0; i < 16; i++)
|
for (int i = 0; i < stick.Details.Capabilities.ButtonCount; i++)
|
||||||
{
|
{
|
||||||
state.SetButton(JoystickButton.Button0 + i, (info.Buttons & 1 << i) != 0);
|
state.SetButton(JoystickButton.Button0 + i, (info.Buttons & 1 << i) != 0);
|
||||||
}
|
}
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||||||
|
|
||||||
state.SetIsConnected(true);
|
state.SetIsConnected(true);
|
||||||
}
|
}
|
||||||
}
|
else if (result == JoystickError.Unplugged)
|
||||||
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|
||||||
if (result == JoystickError.Unplugged)
|
|
||||||
{
|
{
|
||||||
UnplugJoystick(index);
|
UnplugJoystick(player_index);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
Debug.Print("[Win] Invalid WinMM joystick device {0}", index);
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// Use joyGetPosEx
|
||||||
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JoyInfoEx info = new JoyInfoEx();
|
||||||
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info.Size = JoyInfoEx.SizeInBytes;
|
||||||
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info.Flags = JoystickFlags.All;
|
||||||
|
|
||||||
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JoystickError result = UnsafeNativeMethods.joyGetPosEx(device_index, ref info);
|
||||||
|
if (result == JoystickError.NoError)
|
||||||
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{
|
||||||
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for (int i = 0; i < stick.Details.Capabilities.AxisCount; i++)
|
||||||
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{
|
||||||
|
state.SetAxis(JoystickAxis.Axis0 + i, CalculateOffset(info.GetAxis(i), stick.Details.Min[i], stick.Details.Max[i]));
|
||||||
|
}
|
||||||
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|
||||||
|
for (int i = 0; i < stick.Details.Capabilities.ButtonCount; i++)
|
||||||
|
{
|
||||||
|
state.SetButton(JoystickButton.Button0 + i, (info.Buttons & 1 << i) != 0);
|
||||||
|
}
|
||||||
|
|
||||||
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state.SetIsConnected(true);
|
||||||
|
}
|
||||||
|
else if (result == JoystickError.Unplugged)
|
||||||
|
{
|
||||||
|
UnplugJoystick(player_index);
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return state;
|
return state;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
public Guid GetGuid(int index)
|
public Guid GetGuid(int index)
|
||||||
|
{
|
||||||
|
lock (sync)
|
||||||
{
|
{
|
||||||
Guid guid = new Guid();
|
Guid guid = new Guid();
|
||||||
|
|
||||||
|
@ -347,6 +432,7 @@ namespace OpenTK.Platform.Windows
|
||||||
|
|
||||||
return guid;
|
return guid;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
#endregion
|
#endregion
|
||||||
|
|
||||||
|
@ -423,6 +509,7 @@ namespace OpenTK.Platform.Windows
|
||||||
Backward = 18000,
|
Backward = 18000,
|
||||||
Left = 27000
|
Left = 27000
|
||||||
}
|
}
|
||||||
|
|
||||||
struct JoyCaps
|
struct JoyCaps
|
||||||
{
|
{
|
||||||
public ushort Mid;
|
public ushort Mid;
|
||||||
|
@ -459,6 +546,53 @@ namespace OpenTK.Platform.Windows
|
||||||
{
|
{
|
||||||
SizeInBytes = Marshal.SizeOf(default(JoyCaps));
|
SizeInBytes = Marshal.SizeOf(default(JoyCaps));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public int GetMin(int i)
|
||||||
|
{
|
||||||
|
switch (i)
|
||||||
|
{
|
||||||
|
case 0: return XMin;
|
||||||
|
case 1: return YMin;
|
||||||
|
case 2: return ZMin;
|
||||||
|
case 3: return RMin;
|
||||||
|
case 4: return UMin;
|
||||||
|
case 5: return VMin;
|
||||||
|
default: return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public int GetMax(int i)
|
||||||
|
{
|
||||||
|
switch (i)
|
||||||
|
{
|
||||||
|
case 0: return XMax;
|
||||||
|
case 1: return YMax;
|
||||||
|
case 2: return ZMax;
|
||||||
|
case 3: return RMax;
|
||||||
|
case 4: return UMax;
|
||||||
|
case 5: return VMax;
|
||||||
|
default: return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
struct JoyInfo
|
||||||
|
{
|
||||||
|
public int XPos;
|
||||||
|
public int YPos;
|
||||||
|
public int ZPos;
|
||||||
|
public uint Buttons;
|
||||||
|
|
||||||
|
public int GetAxis(int i)
|
||||||
|
{
|
||||||
|
switch (i)
|
||||||
|
{
|
||||||
|
case 0: return XPos;
|
||||||
|
case 1: return YPos;
|
||||||
|
case 2: return ZPos;
|
||||||
|
default: return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct JoyInfoEx
|
struct JoyInfoEx
|
||||||
|
@ -475,8 +609,10 @@ namespace OpenTK.Platform.Windows
|
||||||
public uint Buttons;
|
public uint Buttons;
|
||||||
public uint ButtonNumber;
|
public uint ButtonNumber;
|
||||||
public int Pov;
|
public int Pov;
|
||||||
|
#pragma warning disable 0169
|
||||||
uint Reserved1;
|
uint Reserved1;
|
||||||
uint Reserved2;
|
uint Reserved2;
|
||||||
|
#pragma warning restore 0169
|
||||||
|
|
||||||
public static readonly int SizeInBytes;
|
public static readonly int SizeInBytes;
|
||||||
|
|
||||||
|
@ -484,6 +620,20 @@ namespace OpenTK.Platform.Windows
|
||||||
{
|
{
|
||||||
SizeInBytes = Marshal.SizeOf(default(JoyInfoEx));
|
SizeInBytes = Marshal.SizeOf(default(JoyInfoEx));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public int GetAxis(int i)
|
||||||
|
{
|
||||||
|
switch (i)
|
||||||
|
{
|
||||||
|
case 0: return XPos;
|
||||||
|
case 1: return YPos;
|
||||||
|
case 2: return ZPos;
|
||||||
|
case 3: return RPos;
|
||||||
|
case 4: return UPos;
|
||||||
|
case 5: return VPos;
|
||||||
|
default: return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static class UnsafeNativeMethods
|
static class UnsafeNativeMethods
|
||||||
|
@ -491,6 +641,8 @@ namespace OpenTK.Platform.Windows
|
||||||
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
||||||
public static extern JoystickError joyGetDevCaps(int uJoyID, out JoyCaps pjc, int cbjc);
|
public static extern JoystickError joyGetDevCaps(int uJoyID, out JoyCaps pjc, int cbjc);
|
||||||
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
||||||
|
public static extern JoystickError joyGetPos(int uJoyID, ref JoyInfo pji);
|
||||||
|
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
||||||
public static extern JoystickError joyGetPosEx(int uJoyID, ref JoyInfoEx pji);
|
public static extern JoystickError joyGetPosEx(int uJoyID, ref JoyInfoEx pji);
|
||||||
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
[DllImport("Winmm.dll"), SuppressUnmanagedCodeSecurity]
|
||||||
public static extern int joyGetNumDevs();
|
public static extern int joyGetNumDevs();
|
||||||
|
@ -517,14 +669,16 @@ namespace OpenTK.Platform.Windows
|
||||||
|
|
||||||
struct WinMMJoyDetails
|
struct WinMMJoyDetails
|
||||||
{
|
{
|
||||||
public readonly float[] Min, Max; // Minimum and maximum offset of each axis.
|
public readonly int[] Min, Max; // Minimum and maximum offset of each axis.
|
||||||
public PovType PovType;
|
public PovType PovType;
|
||||||
|
public JoystickCapabilities Capabilities;
|
||||||
|
|
||||||
public WinMMJoyDetails(int num_axes)
|
public WinMMJoyDetails(JoystickCapabilities caps)
|
||||||
|
: this()
|
||||||
{
|
{
|
||||||
Min = new float[num_axes];
|
Min = new int[caps.AxisCount];
|
||||||
Max = new float[num_axes];
|
Max = new int[caps.AxisCount];
|
||||||
PovType = PovType.None;
|
Capabilities = caps;
|
||||||
}
|
}
|
||||||
|
|
||||||
public float CalculateOffset(float pos, int axis)
|
public float CalculateOffset(float pos, int axis)
|
||||||
|
|
Loading…
Reference in a new issue