public void keyboardNavigationChecks(KeyboardInputEventArgs args)
{
if (args.State == KeyState.KeyDown)
{
switch (args.Key)
{
case System.Windows.Forms.Keys.W:
cameraGoingUp = true;
break;
case System.Windows.Forms.Keys.A:
cameraGoingLeft = true;
break;
case System.Windows.Forms.Keys.S:
cameraGoingDown = true;
break;
case System.Windows.Forms.Keys.D:
cameraGoingRight = true;
break;
default:
break;
}
}
if (args.State == KeyState.KeyUp)
{
switch (args.Key)
{
case System.Windows.Forms.Keys.W:
cameraGoingUp = false;
break;
case System.Windows.Forms.Keys.A:
cameraGoingLeft = false;
break;
case System.Windows.Forms.Keys.S:
cameraGoingDown = false;
break;
case System.Windows.Forms.Keys.D:
cameraGoingRight = false;
break;
default:
break;
}
}
}
/// <summary>
/// Callback функция для обновления состояния.
/// Должна вызываться во время события: SlimDX.RawInput.Device.KeyboardInput += KeyboardState.DeviceOnKeyboardInput;
/// </summary>
public static void DeviceOnKeyboardInput(object sender, KeyboardInputEventArgs keyboardInputEventArgs)
{
//Console.WriteLine(eventArgs.Key.ToString() + " " + eventArgs.State.ToString());
switch (keyboardInputEventArgs.State)
{
case KeyState.SystemKeyUp:
case KeyState.KeyUp:
while (States.IndexOf(keyboardInputEventArgs.Key) != -1)
States.Remove(keyboardInputEventArgs.Key);
break;
case KeyState.SystemKeyDown:
case KeyState.KeyDown:
if (States.IndexOf(keyboardInputEventArgs.Key) == -1)
States.Add(keyboardInputEventArgs.Key);
break;
case KeyState.HotKey:
throw new NotSupportedException();
default:
throw new NotSupportedException();
}
}
private void Device_KeyboardInput(object sender, KeyboardInputEventArgs e) {
if (e.State == KeyState.KeyDown) {
keyStateDict[e.Key] = true;
}
else if (e.State == KeyState.KeyUp) {
keyStateDict[e.Key] = false;
}
KeyboardInputEventHandler();
}
private void DeviceOnKeyboardInput(object sender, KeyboardInputEventArgs rawKb)
{
// Code partially from: http://molecularmusings.wordpress.com/2011/09/05/properly-handling-keyboard-input/
var key = Keys.None;
var virtualKey = rawKb.Key;
var scanCode = rawKb.MakeCode;
var flags = rawKb.ScanCodeFlags;
if ((int)virtualKey == 255)
{
// discard "fake keys" which are part of an escaped sequence
return;
}
if (virtualKey == WinFormsKeys.ShiftKey)
{
// correct left-hand / right-hand SHIFT
virtualKey = (WinFormsKeys)MapVirtualKey(scanCode, MAPVK_VSC_TO_VK_EX);
}
else if (virtualKey == WinFormsKeys.NumLock)
{
// correct PAUSE/BREAK and NUM LOCK silliness, and set the extended bit
scanCode = MapVirtualKey((int)virtualKey, MAPVK_VK_TO_VSC) | 0x100;
}
// e0 and e1 are escape sequences used for certain special keys, such as PRINT and PAUSE/BREAK.
// see http://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
bool isE0 = ((flags & ScanCodeFlags.E0) != 0);
bool isE1 = ((flags & ScanCodeFlags.E1) != 0);
if (isE1)
{
// for escaped sequences, turn the virtual key into the correct scan code using MapVirtualKey.
// however, MapVirtualKey is unable to map VK_PAUSE (this is a known bug), hence we map that by hand.
scanCode = virtualKey == WinFormsKeys.Pause ? 0x45 : MapVirtualKey((int)virtualKey, MAPVK_VK_TO_VSC);
}
switch (virtualKey)
{
// right-hand CONTROL and ALT have their e0 bit set
case WinFormsKeys.ControlKey:
virtualKey = isE0 ? WinFormsKeys.RControlKey : WinFormsKeys.LControlKey;
break;
case WinFormsKeys.Menu:
virtualKey = isE0 ? WinFormsKeys.RMenu : WinFormsKeys.LMenu;
break;
// NUMPAD ENTER has its e0 bit set
case WinFormsKeys.Return:
if (isE0)
key = Keys.NumPadEnter;
break;
}
if (key == Keys.None)
{
mapKeys.TryGetValue(virtualKey, out key);
}
if (key != Keys.None)
{
bool isKeyUp = (flags & ScanCodeFlags.Break) != 0;
if (isKeyUp)
{
lock (KeyboardInputEvents)
{
KeyboardInputEvents.Add(new KeyboardInputEvent { Key = key, Type = InputEventType.Up });
}
}
else
{
lock (KeyboardInputEvents)
{
KeyboardInputEvents.Add(new KeyboardInputEvent { Key = key, Type = InputEventType.Down });
}
}
}
}
private void OnRawKeyEvent(object sender, KeyboardInputEventArgs args)
{
if (KeyState == null)
return;
if ((int)args.Key == 0xff)
{
// dead key, e.g. a "shift" automatically happens when using Up/Down/Left/Right
return;
}
XnaKey xnaKey;
switch (args.MakeCode)
{
case 0x2a: // LShift
xnaKey = XnaKey.LeftShift;
break;
case 0x36: // RShift
xnaKey = XnaKey.RightShift;
break;
case 0x1d: // Ctrl
xnaKey = (args.ScanCodeFlags & ScanCodeFlags.E0) != 0 ? XnaKey.RightControl : XnaKey.LeftControl;
break;
case 0x38: // Alt
xnaKey = (args.ScanCodeFlags & ScanCodeFlags.E0) != 0 ? XnaKey.RightAlt : XnaKey.LeftAlt;
break;
default:
xnaKey = (XnaKey)args.Key;
break;
}
if ((args.State == SharpDX.RawInput.KeyState.KeyDown || args.State == SharpDX.RawInput.KeyState.SystemKeyDown) && !KeyState.Contains(xnaKey))
KeyState.Add(xnaKey);
else if (args.State == SharpDX.RawInput.KeyState.KeyUp || args.State == SharpDX.RawInput.KeyState.SystemKeyUp)
KeyState.Remove(xnaKey);
}
/// <summary>
/// Keyboard handler
/// In general: http://molecularmusings.wordpress.com/2011/09/05/properly-handling-keyboard-input/
/// L/R shift: http://stackoverflow.com/questions/5920301/distinguish-between-left-and-right-shift-keys-using-rawinput
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void KeyboardHandle ( object sender, KeyboardInputEventArgs e )
{
Keys key = (Keys)e.Key;
bool E0 = e.ScanCodeFlags.HasFlag( ScanCodeFlags.E0 );
bool E1 = e.ScanCodeFlags.HasFlag( ScanCodeFlags.E1 );
bool Make = e.ScanCodeFlags.HasFlag( ScanCodeFlags.Make );
bool Break = e.ScanCodeFlags.HasFlag( ScanCodeFlags.Break );
if (e.Key==Forms.Keys.Menu) {
key = E0 ? Keys.RightAlt : Keys.LeftAlt;
}
if (e.Key==Forms.Keys.ControlKey) {
key = E0 ? Keys.RightControl : Keys.LeftControl;
}
if (e.Key==Forms.Keys.ShiftKey) {
if ( e.MakeCode==0x2a ) key = Keys.LeftShift;
if ( e.MakeCode==0x36 ) key = Keys.RightShift;
}
if (!E0) {
if ( e.Key==Forms.Keys.Insert ) key = Keys.NumPad0;
if ( e.Key==Forms.Keys.End ) key = Keys.NumPad1;
if ( e.Key==Forms.Keys.Down ) key = Keys.NumPad2;
if ( e.Key==Forms.Keys.PageDown ) key = Keys.NumPad3;
if ( e.Key==Forms.Keys.Left ) key = Keys.NumPad4;
if ( e.Key==Forms.Keys.Clear ) key = Keys.NumPad5;
if ( e.Key==Forms.Keys.Right ) key = Keys.NumPad6;
if ( e.Key==Forms.Keys.Home ) key = Keys.NumPad7;
if ( e.Key==Forms.Keys.Up ) key = Keys.NumPad8;
if ( e.Key==Forms.Keys.PageUp ) key = Keys.NumPad9;
}
if (Enum.IsDefined(typeof(Keys), key)) {
if (Break) {
if ( pressed.Contains( key ) ) RemovePressedKey( key );
} else {
if ( !pressed.Contains( key ) ) AddPressedKey( key );
}
}
}
private void onKeyboardInput(object sender, KeyboardInputEventArgs e)
{
if (activeContext != null)
activeContext.OnKeyboardInput(e);
}
public void keyboardEvent(KeyboardInputEventArgs args)
{
if (args.Key == System.Windows.Forms.Keys.Escape) this.Exit();
camera.keyboardNavigationChecks(args);
}
private void OnRawKeyEvent(object sender, KeyboardInputEventArgs args)
{
if (KeyState == null)
return;
XnaKey xnaKey;
switch (args.MakeCode)
{
case 0x2a: // LShift
xnaKey = XnaKey.LeftShift;
break;
case 0x36: // RShift
xnaKey = XnaKey.RightShift;
break;
case 0x1d: // Ctrl
xnaKey = (args.ScanCodeFlags & ScanCodeFlags.E0) != 0 ? XnaKey.RightControl : XnaKey.LeftControl;
break;
case 0x38: // Alt
xnaKey = (args.ScanCodeFlags & ScanCodeFlags.E0) != 0 ? XnaKey.RightAlt : XnaKey.LeftAlt;
break;
default:
xnaKey = (XnaKey)args.Key;
break;
}
if (args.State == SharpDX.RawInput.KeyState.KeyDown && !KeyState.Contains(xnaKey))
KeyState.Add(xnaKey);
else if (args.State == SharpDX.RawInput.KeyState.KeyUp)
KeyState.Remove(xnaKey);
}
private void OnKeyboardInput(object sender, KeyboardInputEventArgs args)
{
Key key;
switch(args.Key)
{
case Keys.Cancel: key = Key.Cancel; break;
case Keys.Back: key = Key.Back; break;
case Keys.Tab: key = Key.Tab; break;
case Keys.Clear: key = Key.Clear; break;
case Keys.Enter: key = Key.Enter; break;
case Keys.ShiftKey: key = Key.ShiftKey; break;
case Keys.ControlKey: key = Key.ControlKey; break;
case Keys.Menu: key = Key.Menu; break;
case Keys.Pause: key = Key.Pause; break;
case Keys.CapsLock: key = Key.CapsLock; break;
case Keys.Escape: key = Key.Escape; break;
case Keys.Space: key = Key.Space; break;
case Keys.PageUp: key = Key.PageUp; break;
case Keys.PageDown: key = Key.PageDown; break;
case Keys.End: key = Key.End; break;
case Keys.Home: key = Key.Home; break;
case Keys.Left: key = Key.Left; break;
case Keys.Up: key = Key.Up; break;
case Keys.Right: key = Key.Right; break;
case Keys.Down: key = Key.Down; break;
case Keys.Select: key = Key.Select; break;
case Keys.PrintScreen: key = Key.PrintScreen; break;
case Keys.Insert: key = Key.Insert; break;
case Keys.Delete: key = Key.Delete; break;
case Keys.Help: key = Key.Help; break;
case Keys.D0: key = Key.D0; break;
case Keys.D1: key = Key.D1; break;
case Keys.D2: key = Key.D2; break;
case Keys.D3: key = Key.D3; break;
case Keys.D4: key = Key.D4; break;
case Keys.D5: key = Key.D5; break;
case Keys.D6: key = Key.D6; break;
case Keys.D7: key = Key.D7; break;
case Keys.D8: key = Key.D8; break;
case Keys.D9: key = Key.D9; break;
case Keys.A: key = Key.A; break;
case Keys.B: key = Key.B; break;
case Keys.C: key = Key.C; break;
case Keys.D: key = Key.D; break;
case Keys.E: key = Key.E; break;
case Keys.F: key = Key.F; break;
case Keys.G: key = Key.G; break;
case Keys.H: key = Key.H; break;
case Keys.I: key = Key.I; break;
case Keys.J: key = Key.J; break;
case Keys.K: key = Key.K; break;
case Keys.L: key = Key.L; break;
case Keys.M: key = Key.M; break;
case Keys.N: key = Key.N; break;
case Keys.O: key = Key.O; break;
case Keys.P: key = Key.P; break;
case Keys.Q: key = Key.Q; break;
case Keys.R: key = Key.R; break;
case Keys.S: key = Key.S; break;
case Keys.T: key = Key.T; break;
case Keys.U: key = Key.U; break;
case Keys.V: key = Key.V; break;
case Keys.W: key = Key.W; break;
case Keys.X: key = Key.X; break;
case Keys.Y: key = Key.Y; break;
case Keys.Z: key = Key.Z; break;
case Keys.LWin: key = Key.LWin; break;
case Keys.RWin: key = Key.RWin; break;
case Keys.Apps: key = Key.Apps; break;
case Keys.Sleep: key = Key.Sleep; break;
case Keys.NumPad0: key = Key.NumPad0; break;
case Keys.NumPad1: key = Key.NumPad1; break;
case Keys.NumPad2: key = Key.NumPad2; break;
case Keys.NumPad3: key = Key.NumPad3; break;
case Keys.NumPad4: key = Key.NumPad4; break;
case Keys.NumPad5: key = Key.NumPad5; break;
case Keys.NumPad6: key = Key.NumPad6; break;
case Keys.NumPad7: key = Key.NumPad7; break;
case Keys.NumPad8: key = Key.NumPad8; break;
case Keys.NumPad9: key = Key.NumPad9; break;
case Keys.Multiply: key = Key.Multiply; break;
case Keys.Add: key = Key.Add; break;
case Keys.Separator: key = Key.Separator; break;
case Keys.Subtract: key = Key.Subtract; break;
case Keys.Decimal: key = Key.Decimal; break;
case Keys.Divide: key = Key.Divide; break;
case Keys.F1: key = Key.F1; break;
case Keys.F2: key = Key.F2; break;
case Keys.F3: key = Key.F3; break;
case Keys.F4: key = Key.F4; break;
case Keys.F5: key = Key.F5; break;
case Keys.F6: key = Key.F6; break;
case Keys.F7: key = Key.F7; break;
case Keys.F8: key = Key.F8; break;
case Keys.F9: key = Key.F9; break;
case Keys.F10: key = Key.F10; break;
case Keys.F11: key = Key.F11; break;
case Keys.F12: key = Key.F12; break;
case Keys.F13: key = Key.F13; break;
case Keys.F14: key = Key.F14; break;
case Keys.F15: key = Key.F15; break;
case Keys.F16: key = Key.F16; break;
case Keys.F17: key = Key.F17; break;
case Keys.F18: key = Key.F18; break;
case Keys.F19: key = Key.F19; break;
case Keys.F20: key = Key.F20; break;
case Keys.F21: key = Key.F21; break;
case Keys.F22: key = Key.F22; break;
case Keys.F23: key = Key.F23; break;
case Keys.F24: key = Key.F24; break;
case Keys.NumLock: key = Key.NumLock; break;
case Keys.Scroll: key = Key.Scroll; break;
case Keys.LShiftKey: key = Key.LShiftKey; break;
case Keys.RShiftKey: key = Key.RShiftKey; break;
case Keys.LControlKey: key = Key.LControlKey; break;
case Keys.RControlKey: key = Key.RControlKey; break;
case Keys.LMenu: key = Key.LMenu; break;
case Keys.RMenu: key = Key.RMenu; break;
case Keys.BrowserBack: key = Key.BrowserBack; break;
case Keys.BrowserForward: key = Key.BrowserForward; break;
case Keys.BrowserRefresh: key = Key.BrowserRefresh; break;
case Keys.BrowserStop: key = Key.BrowserStop; break;
case Keys.BrowserSearch: key = Key.BrowserSearch; break;
case Keys.BrowserFavorites: key = Key.BrowserFavorites; break;
case Keys.BrowserHome: key = Key.BrowserHome; break;
case Keys.VolumeMute: key = Key.VolumeMute; break;
case Keys.VolumeDown: key = Key.VolumeDown; break;
case Keys.VolumeUp: key = Key.VolumeUp; break;
case Keys.MediaNextTrack: key = Key.MediaNextTrack; break;
case Keys.MediaPreviousTrack: key = Key.MediaPreviousTrack; break;
case Keys.MediaStop: key = Key.MediaStop; break;
case Keys.MediaPlayPause: key = Key.MediaPlayPause; break;
case Keys.LaunchMail: key = Key.LaunchMail; break;
case Keys.SelectMedia: key = Key.SelectMedia; break;
case Keys.LaunchApplication1: key = Key.LaunchApplication1; break;
case Keys.LaunchApplication2: key = Key.LaunchApplication2; break;
case Keys.OemSemicolon: key = Key.OemSemicolon; break;
case Keys.Oemplus: key = Key.Oemplus; break;
case Keys.Oemcomma: key = Key.Oemcomma; break;
case Keys.OemMinus: key = Key.OemMinus; break;
case Keys.OemPeriod: key = Key.OemPeriod; break;
case Keys.OemQuestion: key = Key.OemQuestion; break;
case Keys.Oemtilde: key = Key.Oemtilde; break;
case Keys.OemOpenBrackets: key = Key.OemOpenBrackets; break;
case Keys.OemPipe: key = Key.OemPipe; break;
case Keys.OemCloseBrackets: key = Key.OemCloseBrackets; break;
case Keys.OemQuotes: key = Key.OemQuotes; break;
case Keys.Oem8: key = Key.Oem8; break;
case Keys.OemBackslash: key = Key.OemBackslash; break;
case Keys.ProcessKey: key = Key.ProcessKey; break;
case Keys.Packet: key = Key.Packet; break;
case Keys.Attn: key = Key.Attn; break;
case Keys.Crsel: key = Key.Crsel; break;
case Keys.Exsel: key = Key.Exsel; break;
case Keys.EraseEof: key = Key.EraseEof; break;
case Keys.Play: key = Key.Play; break;
case Keys.Zoom: key = Key.Zoom; break;
case Keys.NoName: key = Key.NoName; break;
case Keys.Pa1: key = Key.Pa1; break;
case Keys.OemClear: key = Key.OemClear; break;
case Keys.Shift: key = Key.Shift; break;
case Keys.Control: key = Key.Control; break;
case Keys.Alt: key = Key.Alt; break;
default: return;
}
Grasshopper.Input.KeyState state;
switch(args.State)
{
case KeyState.SystemKeyUp:
case KeyState.KeyUp:
state = Grasshopper.Input.KeyState.Up;
break;
case KeyState.SystemKeyDown:
case KeyState.KeyDown:
state = Grasshopper.Input.KeyState.Down;
break;
default:
return;
}
var ev = new KeyboardEvent(key, state);
PostKeyboardEvent(ev);
}