277 lines
10 KiB
C#
277 lines
10 KiB
C#
#region --- License ---
|
|
/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
|
|
* See license.txt for license info
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
|
|
using OpenTK.Input;
|
|
using System.Runtime.InteropServices;
|
|
using System.Diagnostics;
|
|
|
|
// TODO: How to detect multiple keyboards?
|
|
|
|
namespace OpenTK.Platform.X11
|
|
{
|
|
/// <summary>
|
|
/// Drives Keyboard devices on X11.
|
|
/// This class supports OpenTK, and is not intended for use by OpenTK programs.
|
|
/// </summary>
|
|
internal sealed class X11Keyboard : IKeyboardDriver
|
|
{
|
|
/// <summary>
|
|
/// The window receiving input events.
|
|
/// </summary>
|
|
WindowInfo window;
|
|
|
|
List<KeyboardDevice> keyboards = new List<KeyboardDevice>();
|
|
static Dictionary<XKey, Key> keymap = new Dictionary<XKey, Key>((int)Key.MaxKeys);
|
|
/// <summary>
|
|
/// The smallest and largest KeyCode supported by the X server. Queried through API.DisplayKeycodes()
|
|
/// </summary>
|
|
int firstKeyCode, lastKeyCode;
|
|
/// <summary>
|
|
/// The number of KeySyms for each KeyCode.
|
|
/// </summary>
|
|
int keysyms_per_keycode;
|
|
|
|
IntPtr[] keysyms;
|
|
|
|
private static bool keymapExists;
|
|
|
|
#region private static void Initialize()
|
|
|
|
private static void Initialize()
|
|
{
|
|
if (!keymapExists)
|
|
{
|
|
keymap.Add(XKey.Escape, Key.Escape);
|
|
keymap.Add(XKey.Return, Key.Enter);
|
|
keymap.Add(XKey.space, Key.Space);
|
|
keymap.Add(XKey.BackSpace, Key.BackSpace);
|
|
|
|
keymap.Add(XKey.Shift_L, Key.ShiftLeft);
|
|
keymap.Add(XKey.Shift_R, Key.ShiftRight);
|
|
keymap.Add(XKey.Alt_L, Key.AltLeft);
|
|
keymap.Add(XKey.Alt_R, Key.AltRight);
|
|
keymap.Add(XKey.Control_L, Key.ControlLeft);
|
|
keymap.Add(XKey.Control_R, Key.ControlRight);
|
|
keymap.Add(XKey.Super_L, Key.WinLeft);
|
|
keymap.Add(XKey.Super_R, Key.WinRight);
|
|
keymap.Add(XKey.Meta_L, Key.WinLeft);
|
|
keymap.Add(XKey.Meta_R, Key.WinRight);
|
|
|
|
keymap.Add(XKey.Menu, Key.Menu);
|
|
keymap.Add(XKey.Tab, Key.Tab);
|
|
keymap.Add(XKey.minus, Key.Minus);
|
|
keymap.Add(XKey.plus, Key.Plus);
|
|
keymap.Add(XKey.equal, Key.Plus);
|
|
|
|
keymap.Add(XKey.Caps_Lock, Key.CapsLock);
|
|
keymap.Add(XKey.Num_Lock, Key.NumLock);
|
|
|
|
for (int i = (int)XKey.F1; i <= (int)XKey.F35; i++)
|
|
{
|
|
keymap.Add((XKey)i, (Key)((int)Key.F1 + (i - (int)XKey.F1)));
|
|
}
|
|
|
|
for (int i = (int)XKey.a; i <= (int)XKey.z; i++)
|
|
{
|
|
keymap.Add((XKey)i, (Key)((int)Key.A + (i - (int)XKey.a)));
|
|
}
|
|
|
|
for (int i = (int)XKey.A; i <= (int)XKey.Z; i++)
|
|
{
|
|
keymap.Add((XKey)i, (Key)((int)Key.A + (i - (int)XKey.A)));
|
|
}
|
|
|
|
for (int i = (int)XKey.Number0; i <= (int)XKey.Number9; i++)
|
|
{
|
|
keymap.Add((XKey)i, (Key)((int)Key.Number0 + (i - (int)XKey.Number0)));
|
|
}
|
|
|
|
for (int i = (int)XKey.KP_0; i <= (int)XKey.KP_9; i++)
|
|
{
|
|
keymap.Add((XKey)i, (Key)((int)Key.Keypad0 + (i - (int)XKey.KP_0)));
|
|
}
|
|
|
|
keymap.Add(XKey.Pause, Key.Pause);
|
|
keymap.Add(XKey.Break, Key.Pause);
|
|
keymap.Add(XKey.Scroll_Lock, Key.Pause);
|
|
keymap.Add(XKey.Insert, Key.PrintScreen);
|
|
keymap.Add(XKey.Print, Key.PrintScreen);
|
|
keymap.Add(XKey.Sys_Req, Key.PrintScreen);
|
|
|
|
keymap.Add(XKey.backslash, Key.BackSlash);
|
|
keymap.Add(XKey.bar, Key.BackSlash);
|
|
keymap.Add(XKey.braceleft, Key.BracketLeft);
|
|
keymap.Add(XKey.bracketleft, Key.BracketLeft);
|
|
keymap.Add(XKey.braceright, Key.BracketRight);
|
|
keymap.Add(XKey.bracketright, Key.BracketRight);
|
|
keymap.Add(XKey.colon, Key.Semicolon);
|
|
keymap.Add(XKey.semicolon, Key.Semicolon);
|
|
keymap.Add(XKey.quoteright, Key.Quote);
|
|
keymap.Add(XKey.quotedbl, Key.Quote);
|
|
keymap.Add(XKey.quoteleft, Key.Tilde);
|
|
keymap.Add(XKey.asciitilde, Key.Tilde);
|
|
|
|
keymap.Add(XKey.comma, Key.Comma);
|
|
keymap.Add(XKey.less, Key.Comma);
|
|
keymap.Add(XKey.period, Key.Period);
|
|
keymap.Add(XKey.greater, Key.Period);
|
|
keymap.Add(XKey.slash, Key.Slash);
|
|
keymap.Add(XKey.question, Key.Slash);
|
|
|
|
keymap.Add(XKey.Left, Key.Left);
|
|
keymap.Add(XKey.Down, Key.Down);
|
|
keymap.Add(XKey.Right, Key.Right);
|
|
keymap.Add(XKey.Up, Key.Up);
|
|
|
|
keymap.Add(XKey.Delete, Key.Delete);
|
|
keymap.Add(XKey.Home, Key.Home);
|
|
keymap.Add(XKey.End, Key.End);
|
|
//keymap.Add(XKey.Prior, Key.PageUp); // XKey.Prior == XKey.Page_Up
|
|
keymap.Add(XKey.Page_Up, Key.PageUp);
|
|
keymap.Add(XKey.Page_Down, Key.PageDown);
|
|
//keymap.Add(XKey.Next, Key.PageDown); // XKey.Next == XKey.Page_Down
|
|
|
|
keymap.Add(XKey.KP_Add, Key.KeypadAdd);
|
|
keymap.Add(XKey.KP_Subtract, Key.KeypadSubtract);
|
|
keymap.Add(XKey.KP_Multiply, Key.KeypadMultiply);
|
|
keymap.Add(XKey.KP_Divide, Key.KeypadDivide);
|
|
keymap.Add(XKey.KP_Decimal, Key.KeypadDecimal);
|
|
keymap.Add(XKey.KP_Insert, Key.Keypad0);
|
|
keymap.Add(XKey.KP_End, Key.Keypad1);
|
|
keymap.Add(XKey.KP_Down, Key.Keypad2);
|
|
keymap.Add(XKey.KP_Page_Down, Key.Keypad3);
|
|
keymap.Add(XKey.KP_Left, Key.Keypad4);
|
|
keymap.Add(XKey.KP_Right, Key.Keypad6);
|
|
keymap.Add(XKey.KP_Home, Key.Keypad7);
|
|
keymap.Add(XKey.KP_Up, Key.Keypad8);
|
|
keymap.Add(XKey.KP_Page_Up, Key.Keypad9);
|
|
keymap.Add(XKey.KP_Delete, Key.KeypadDecimal);
|
|
keymap.Add(XKey.KP_Enter, Key.Enter);
|
|
|
|
keymapExists = true;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Constructor
|
|
|
|
internal X11Keyboard(WindowInfo window)
|
|
{
|
|
if (window == null)
|
|
throw new ArgumentException("Window cannot be null.");
|
|
|
|
this.window = window;
|
|
Initialize();
|
|
|
|
//Debug.Print("Info: {0}", window.ToString());
|
|
|
|
API.DisplayKeycodes(window.Display, ref firstKeyCode, ref lastKeyCode);
|
|
Debug.Print("First keycode: {0}, last {1}", firstKeyCode, lastKeyCode);
|
|
|
|
IntPtr keysym_ptr = API.GetKeyboardMapping(window.Display, (byte)firstKeyCode,
|
|
lastKeyCode - firstKeyCode + 1, ref keysyms_per_keycode);
|
|
Debug.Print("{0} keysyms per keycode.", keysyms_per_keycode);
|
|
|
|
keysyms = new IntPtr[(lastKeyCode - firstKeyCode + 1) * keysyms_per_keycode];
|
|
Marshal.PtrToStructure(keysym_ptr, keysyms);
|
|
//keysyms = (IntPtr[])Marshal.PtrToStructure(keysym_ptr, typeof(IntPtr[]));
|
|
|
|
API.Free(keysym_ptr);
|
|
|
|
KeyboardDevice kb = new KeyboardDevice();
|
|
kb.Description = "Default X11 keyboard";
|
|
kb.NumberOfKeys = lastKeyCode - firstKeyCode + 1;
|
|
kb.DeviceID = IntPtr.Zero;
|
|
keyboards.Add(kb);
|
|
Debug.Print("Keyboard added: {0}", kb.ToString());
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region internal bool ProcessKeyboardEvent(X11.KeyEvent e)
|
|
|
|
/// <summary>
|
|
/// Processes X11 KeyEvents.
|
|
/// </summary>
|
|
/// <param name="e">The X11.KeyEvent to process</param>
|
|
/// <returns>True if the event was processed, false otherwise.</returns>
|
|
internal bool ProcessKeyboardEvent(ref X11.XKeyEvent e)
|
|
{
|
|
//int keysym = keysyms[(e.keycode - firstKeyCode) * keysyms_per_keycode].ToInt32();
|
|
//int keysym2 = keysyms[(e.keycode - firstKeyCode) * keysyms_per_keycode].ToInt32();
|
|
bool pressed = e.type == XEventName.KeyPress;
|
|
|
|
IntPtr keysym = API.LookupKeysym(ref e, 0);
|
|
IntPtr keysym2 = API.LookupKeysym(ref e, 1);
|
|
|
|
//Debug.Print("Key down: {0}", e.ToString());
|
|
|
|
int index = keyboards.FindIndex(delegate(KeyboardDevice kb)
|
|
{
|
|
return kb.DeviceID == IntPtr.Zero;
|
|
});
|
|
|
|
switch (keysym.ToInt64())
|
|
{
|
|
default:
|
|
if (keymap.ContainsKey((XKey)keysym))
|
|
{
|
|
keyboards[index][keymap[(XKey)keysym]] = pressed;
|
|
}
|
|
else if (keymap.ContainsKey((XKey)keysym2))
|
|
{
|
|
keyboards[index][keymap[(XKey)keysym2]] = pressed;
|
|
}
|
|
else
|
|
{
|
|
//Debug.Print("KeyCode {0} (Keysym: {1}, {2}) not mapped.", e.keycode, (XKey)keysym, (XKey)keysym2);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region --- IKeyboardDriver Members ---
|
|
|
|
public IList<KeyboardDevice> Keyboard
|
|
{
|
|
get { return keyboards; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
public void Poll()
|
|
{
|
|
//Keymap map = new Keymap();
|
|
//X11.Functions.XQueryKeymap(window.Display, map);
|
|
/*
|
|
byte[] bits = new byte[32];
|
|
X11.Functions.XQueryKeymap(window.Display, bits);
|
|
|
|
XKeyEvent e = new XKeyEvent();
|
|
e.display = window.Display;
|
|
e.window = window.Handle;
|
|
e.root = window.RootWindow;
|
|
|
|
for (int i = 0; i < 256; i++)
|
|
{
|
|
e.keycode = i;
|
|
ProcessKeyboardEvent(e);
|
|
|
|
//if (keymap.ContainsKey((XKey)i))
|
|
// keyboards[0][keymap[(XKey)i]] = ((bits[i / 8] >> (i % 8)) & 0x01) != 0;
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
}
|