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Use async input to poll the keyboard/mouse.

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This commit is contained in:
the_fiddler 2010-11-08 22:19:44 +00:00
parent 2e0a6c8a96
commit e8373def1b
1 changed files with 36 additions and 50 deletions
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66
Source/OpenTK/Platform/Windows/WMInput.cs
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@ -38,18 +38,14 @@ using OpenTK.Input;
namespace OpenTK.Platform.Windows
{
// Input driver for legacy (pre XP) Windows platforms.
// Supports a single mouse and keyboard through WM_MOUSE* and WM_KEY* events.
// Supports a single mouse and keyboard through async input.
// Supports multiple joysticks through WinMM.
sealed class WMInput :
#if !ASYNC_INPUT
WinInputBase,
#else
IInputDriver2,
#endif
IMouseDriver2, IKeyboardDriver2, IGamePadDriver
sealed class WMInput : IInputDriver2, IMouseDriver2, IKeyboardDriver2, IGamePadDriver
{
#region Fields
readonly object MouseLock = new object();
readonly object KeyboardLock = new object();
readonly WinMMJoystick gamepad_driver = new WinMMJoystick();
KeyboardState keyboard = new KeyboardState();
MouseState mouse = new MouseState();
@ -69,7 +65,7 @@ namespace OpenTK.Platform.Windows
#endregion
#region Private Members
#if ASYNC_INPUT
void UpdateKeyboard()
{
for (int i = 0; i < 256; i++)
@ -87,6 +83,8 @@ namespace OpenTK.Platform.Windows
{
POINT p = new POINT();
Functions.GetCursorPos(ref p);
mouse.X = p.X;
mouse.Y = p.Y;
// Note: we cannot poll the mouse wheel
mouse[MouseButton.Left] = (Functions.GetAsyncKeyState(VirtualKeys.LBUTTON) >> 8) != 0;
mouse[MouseButton.Middle] = (Functions.GetAsyncKeyState(VirtualKeys.RBUTTON) >> 8) != 0;
@ -94,50 +92,22 @@ namespace OpenTK.Platform.Windows
mouse[MouseButton.Button1] = (Functions.GetAsyncKeyState(VirtualKeys.XBUTTON1) >> 8) != 0;
mouse[MouseButton.Button2] = (Functions.GetAsyncKeyState(VirtualKeys.XBUTTON2) >> 8) != 0;
}
#endif
#endregion
#region Protected Members
protected override IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
return base.WindowProcedure(handle, message, wParam, lParam);
}
protected override void CreateDrivers()
{
//keyboard.IsConnected = true;
//Native.KeyDown += delegate(object sender, KeyboardKeyEventArgs e)
//{
// keyboard.EnableBit((int)e.Key);
//};
//Native.KeyUp += delegate(object sender, KeyboardKeyEventArgs e)
//{
// keyboard.DisableBit((int)e.Key);
//};
//mouse.IsConnected = false;
// Todo: implement and hook INativeWindow.Mouse* events.
//Native.MouseMove += delegate(object sender, MouseMoveEventArgs e)
//{
//};
}
#endregion
#region IInputDriver2 Members
public override IKeyboardDriver2 KeyboardDriver
public IKeyboardDriver2 KeyboardDriver
{
get { return this; }
}
public override IMouseDriver2 MouseDriver
public IMouseDriver2 MouseDriver
{
get { return this; }
}
public override IGamePadDriver GamePadDriver
public IGamePadDriver GamePadDriver
{
get { return this; }
}
@ -148,16 +118,24 @@ namespace OpenTK.Platform.Windows
public MouseState GetState()
{
lock (MouseLock)
{
UpdateMouse();
return mouse;
}
}
public MouseState GetState(int index)
{
lock (MouseLock)
{
UpdateMouse();
if (index == 0)
return mouse;
else
return new MouseState();
}
}
#endregion
@ -165,16 +143,24 @@ namespace OpenTK.Platform.Windows
KeyboardState IKeyboardDriver2.GetState()
{
lock (KeyboardLock)
{
UpdateKeyboard();
return keyboard;
}
}
KeyboardState IKeyboardDriver2.GetState(int index)
{
lock (KeyboardLock)
{
UpdateKeyboard();
if (index == 0)
return keyboard;
else
return new KeyboardState();
}
}
string IKeyboardDriver2.GetDeviceName(int index)
{