protected override void OnKeyboardInput(InputEventKeyboard e)
{
if (e.Alt || e.Shift || e.Control || IsChanged)
return;
if (((int)e.KeyCode >= (int)WinKeys.A && (int)e.KeyCode <= (int)WinKeys.Z) ||
((int)e.KeyCode >= (int)WinKeys.F1 && (int)e.KeyCode <= (int)WinKeys.F12))
{
Key = e.KeyCode;
}
else if ((int)e.KeyCode >= (int)WinKeys.A + 32 && (int)e.KeyCode <= (int)WinKeys.Z + 32) // lower case?
{
if (e.KeyCode.ToString().StartsWith("NumPad"))
Key = e.KeyCode;
else if (e.KeyCode.ToString().Length == 1)
Key = e.KeyCode;
}
else if (e.KeyCode >= WinKeys.D0 && e.KeyCode <= WinKeys.D9)
{
Key = e.KeyCode;
}
else if (e.KeyCode == WinKeys.NumPad0)//interesting :)
{
Key = e.KeyCode;
}
else
{
return;
}
IsChanged = true;
}
public InputEventKeyboard(KeyboardEvent eventType, InputEventKeyboard parent)
: base(parent)
{
EventType = eventType;
KeyCode = parent.KeyCode;
m_KeyDataExtra = parent.m_KeyDataExtra;
}
public InputEventKeyboard(KeyboardEvent eventType, InputEventKeyboard parent)
: base(parent)
{
EventType = eventType;
KeyCode = parent.KeyCode;
m_KeyDataExtra = parent.m_KeyDataExtra;
}
void OnKeyDown(InputEventKeyboard e)
{
if (e.DataPreviousState == 0)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
for (int i = 0; i < e.DataRepeatCount; i++)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Press, e));
}
}
private void onKeyDown(InputEventKeyboard e)
{
// handle the initial key down
if (e.Data_PreviousState == 0)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
// handle the key presses. Possibly multiple per keydown message.
for (int i = 0; i < e.Data_RepeatCount; i++)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Press, e));
}
}
public bool HandleKeyboardEvent(KeyboardEvent type, WinKeys key, bool shift, bool alt, bool ctrl)
{
foreach (InputEvent e in m_Events)
{
if (!e.Handled && e is InputEventKeyboard)
{
InputEventKeyboard ek = e as InputEventKeyboard;
if (ek.EventType == type && ek.KeyCode == key &&
ek.Shift == shift && ek.Alt == alt && ek.Control == ctrl)
{
e.Handled = true;
return(true);
}
}
}
return(false);
}
void OnKeyChar(InputEventKeyboard e)
{
// Control key sends a strange wm_char message ...
if (e.Control && !e.Alt)
{
return;
}
InputEventKeyboard ek = LastKeyPressEvent;
if (ek == null)
{
Tracer.Warn("No corresponding KeyPress event for a WM_CHAR message.");
}
else
{
ek.OverrideKeyChar(e.KeyCode);
}
}
private void onKeyChar(InputEventKeyboard e)
{
// Control key sends a strange wm_char message ...
if(e.Control && !e.Alt)
{
return;
}
InputEventKeyboard pressEvent = LastKeyPressEvent;
if(pressEvent == null)
{
Tracer.Critical("No corresponding KeyPress event for this WM_CHAR message.");
}
else
{
pressEvent.OverrideKeyChar(e.KeyCode);
}
}
void OnKeyChar(InputEventKeyboard e)
{
// Control key sends a strange wm_char message ...
if (e.Control && !e.Alt)
{
return;
}
InputEventKeyboard ek = LastKeyPressEvent;
if (ek == null)
{
Tracer.Warn("No corresponding KeyPress event for a WM_CHAR message.");
}
else
{
ek.OverrideKeyChar(e.KeyCode);
}
}
/// <summary>
/// Raises the KeyDown event. Override this method to add code to handle when a key is pressed
/// </summary>
/// <param name="e">InputEventCKB for the KeyDown event</param>
private void invokeKeyDown(InputEventKeyboard e)
{
if (KeyDown != null)
KeyDown(e);
}
/// <summary>
/// Raises the OnChar event. Override this method to add code to handle when a WM_CHAR message is received
/// </summary>
/// <param name="e">InputEventCKB for the OnChar event</param>
private void invokeChar(InputEventKeyboard e)
{
if (KeyChar != null)
KeyChar(e);
}
void OnKeyUp(InputEventKeyboard e)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}
/// <summary>
/// Raises the KeyUp event. Override this method to add code to handle when a key is released
/// </summary>
/// <param name="e">KeyboardPressEventArgs for the KeyUp event</param>
private void invokeKeyUp(InputEventKeyboard e)
{
if (KeyUp != null)
KeyUp(e);
}
private void onKeyDown(InputEventKeyboard e)
{
// handle the initial key down
if(e.Data_PreviousState == 0)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
// handle the key presses. Possibly multiple per keydown message.
for(int i = 0; i < e.Data_RepeatCount; i++)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Press, e));
}
}
public void Update(double totalTime, double frameTime)
{
m_MouseEvents.Clear();
m_KeyboardEvents.Clear();
var mouseState = Mouse.GetState();
var keyState = Keyboard.GetState();
if (mouseState.X != m_MouseState.X || mouseState.Y != m_MouseState.Y)
{
m_LastMouseMove = totalTime;
}
if (mouseState.LeftButton != m_MouseState.LeftButton)
{
var buttonState = mouseState.LeftButton == ButtonState.Pressed ? MouseEvent.Down : MouseEvent.Up;
m_MouseEvents.Add(new InputEventMouse(buttonState, WinMouseButtons.Left, 0, m_MouseState.X, m_MouseState.Y, 0, 0));
}
if (mouseState.RightButton != m_MouseState.RightButton)
{
var buttonState = mouseState.RightButton == ButtonState.Pressed ? MouseEvent.Down : MouseEvent.Up;
m_MouseEvents.Add(new InputEventMouse(buttonState, WinMouseButtons.Right, 0, m_MouseState.X, m_MouseState.Y, 0, 0));
}
if (mouseState.MiddleButton != m_MouseState.RightButton)
{
var buttonState = mouseState.MiddleButton == ButtonState.Pressed ? MouseEvent.Down : MouseEvent.Up;
m_MouseEvents.Add(new InputEventMouse(buttonState, WinMouseButtons.Middle, 0, m_MouseState.X, m_MouseState.Y, 0, 0));
}
var oldKeys = new List <Keys>(m_KeyboardState.GetPressedKeys());
var newKeys = new List <Keys>(keyState.GetPressedKeys());
m_Modifiers = 0;
if (keyState.IsKeyDown(Keys.LeftShift) || keyState.IsKeyDown(Keys.RightShift))
{
m_Modifiers |= (int)WinKeys.Shift;
}
if (keyState.IsKeyDown(Keys.LeftAlt) || keyState.IsKeyDown(Keys.RightAlt))
{
m_Modifiers |= (int)WinKeys.Alt;
}
if (keyState.IsKeyDown(Keys.LeftControl) || keyState.IsKeyDown(Keys.RightControl))
{
m_Modifiers |= (int)WinKeys.Control;
}
foreach (var k in oldKeys)
{
if (!newKeys.Contains(k))
{
m_KeyboardEvents.Add(new InputEventKeyboard(KeyboardEvent.Up, TranslateToWinKey(k), m_Modifiers));
}
}
foreach (var k in newKeys)
{
if (!oldKeys.Contains(k))
{
m_KeyboardEvents.Add(new InputEventKeyboard(KeyboardEvent.Down, TranslateToWinKey(k), m_Modifiers));
var press = new InputEventKeyboard(KeyboardEvent.Press, TranslateToWinKey(k), m_Modifiers);
press.OverrideKeyChar(TranslateToPrintableChar(k, keyState));
m_KeyboardEvents.Add(press);
}
}
m_MouseState = mouseState;
m_KeyboardState = keyState;
m_LastUpdateTime = totalTime;
}
/// <summary>
/// Reads the supplied message and executes any Keyboard events required.
/// </summary>
/// <param name="message">The Message to parse</param>
/// <returns>A Boolean value indicating wether the Key events were handled or not</returns>
private void WmKeyEvent(ref Message message)
{
// HandleKeyBindings();
// KeyPressEventArgs keyPressEventArgs = null;
if ((message.Id == NativeConstants.WM_CHAR) || (message.Id == NativeConstants.WM_SYSCHAR))
{
// Is this extra information necessary?
// wm_(sys)char: http://msdn.microsoft.com/en-us/library/ms646276(VS.85).aspx
InputEventKeyboard e = new InputEventKeyboard(KeyboardEvent.Press,
(WinKeys)(int)(long)message.WParam,
(int)(long)message.LParam,
ModifierKeys
);
IntPtr zero = (IntPtr)0;
invokeChar(e);
}
else
{
// wm_(sys)keydown: http://msdn.microsoft.com/en-us/library/ms912654.aspx
// wm_(sys)keyup: http://msdn.microsoft.com/en-us/library/ms646281(VS.85).aspx
if ((message.Id == NativeConstants.WM_KEYDOWN) || (message.Id == NativeConstants.WM_SYSKEYDOWN))
{
InputEventKeyboard e = new InputEventKeyboard(KeyboardEvent.Down,
(WinKeys)(int)(long)message.WParam,
(int)(long)message.LParam,
ModifierKeys
);
invokeKeyDown(e);
}
else if ((message.Id == NativeConstants.WM_KEYUP) || (message.Id == NativeConstants.WM_SYSKEYUP))
{
InputEventKeyboard e = new InputEventKeyboard(KeyboardEvent.Up,
(WinKeys)(int)(long)message.WParam,
(int)(long)message.LParam,
ModifierKeys
);
invokeKeyUp(e);
}
}
}
/// <summary>
/// Raises the KeyDown event. Override this method to add code to handle when a key is pressed
/// </summary>
/// <param name="e">InputEventCKB for the KeyDown event</param>
private void invokeKeyDown(InputEventKeyboard e)
{
KeyDown?.Invoke(e);
}
private void onKeyUp(InputEventKeyboard e)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}
void OnKeyUp(InputEventKeyboard e)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}
void OnKeyDown(InputEventKeyboard e)
{
if (e.DataPreviousState == 0)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
for (int i = 0; i < e.DataRepeatCount; i++)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Press, e));
}
}
/// <summary>
/// Raises the OnChar event. Override this method to add code to handle when a WM_CHAR message is received
/// </summary>
/// <param name="e">InputEventCKB for the OnChar event</param>
private void invokeChar(InputEventKeyboard e)
{
KeyChar?.Invoke(e);
}
protected override void OnKeyboardInput(InputEventKeyboard e)
{
switch (e.KeyCode)
{
case WinKeys.Tab:
Parent.KeyboardTabToNextFocus(this);
break;
case WinKeys.Enter:
Parent.OnKeyboardReturn(EntryID, Text);
break;
case WinKeys.Back:
if (ReplaceDefaultTextOnFirstKeypress)
{
Text = string.Empty;
ReplaceDefaultTextOnFirstKeypress = false;
}
else if (Text.Length > 0)
{
int escapedLength;
if (EscapeCharacters.TryFindEscapeCharacterBackwards(Text, Text.Length - 1, out escapedLength))
{
Text = Text.Substring(0, Text.Length - escapedLength);
}
else
{
Text = Text.Substring(0, Text.Length - 1);
}
}
break;
default:
// place a char, so long as it's within the widths limit.
if (LimitSize != 0 && Text.Length >= LimitSize)
return;
if (NumericOnly && !char.IsNumber(e.KeyChar))
return;
if (ReplaceDefaultTextOnFirstKeypress)
{
Text = string.Empty;
ReplaceDefaultTextOnFirstKeypress = false;
}
if (e.IsChar && e.KeyChar >= 32)
{
string escapedCharacter;
if (EscapeCharacters.TryMatchChar(e.KeyChar, out escapedCharacter))
{
Text += escapedCharacter;
}
else
{
Text += e.KeyChar;
}
}
break;
}
}
/// <summary>
/// Raises the KeyUp event. Override this method to add code to handle when a key is released
/// </summary>
/// <param name="e">KeyboardPressEventArgs for the KeyUp event</param>
private void invokeKeyUp(InputEventKeyboard e)
{
KeyUp?.Invoke(e);
}
protected virtual void OnKeyboardInput(InputEventKeyboard e)
{
}
private void onKeyChar(InputEventKeyboard e)
{
// Control key sends a strange wm_char message ...
if(e.Control && !e.Alt)
{
return;
}
InputEventKeyboard pressEvent = LastKeyPressEvent;
if(pressEvent == null)
{
Tracer.Critical("No corresponding KeyPress event for this WM_CHAR message.");
}
else
{
pressEvent.OverrideKeyChar(e.KeyCode);
}
}
public void KeyboardInput(InputEventKeyboard e)
{
OnKeyboardInput(e);
}
private void onKeyUp(InputEventKeyboard e)
{
addEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}
// ============================================================================================================
// Input
// ============================================================================================================
protected override void OnKeyboardInput(InputEventKeyboard e)
{
if (e.KeyCode == WinKeys.Up || e.KeyCode == WinKeys.Down)
{
Point current = m_RenderedText.Document.GetCaratPositionByIndex(CaratAt);
if (m_CaratKeyUpDownX == null)
{
m_CaratKeyUpDownX = current.X;
}
Point next = new Point(m_CaratKeyUpDownX.Value, current.Y + (e.KeyCode == WinKeys.Up ? -18 : 18));
int carat = m_RenderedText.Document.GetCaratIndexByPosition(next);
if (carat != -1)
{
CaratAt = carat;
}
}
else
{
m_CaratKeyUpDownX = null;
switch (e.KeyCode)
{
case WinKeys.Tab:
Parent.KeyboardTabToNextFocus(this);
break;
case WinKeys.Enter:
InsertCharacter(CaratAt, '\n');
break;
case WinKeys.Back:
if (CaratAt == 0)
{
m_OnPageUnderflow.Invoke(PageIndex);
}
else
{
RemoveCharacter(CaratAt);
}
break;
case WinKeys.Left:
if (CaratAt == 0)
{
m_OnPreviousPage?.Invoke(PageIndex);
}
else
{
CaratAt = CaratAt - 1;
}
break;
case WinKeys.Right:
if (CaratAt == Text.Length)
{
m_OnNextPage?.Invoke(PageIndex);
}
else
{
CaratAt = CaratAt + 1;
}
break;
default:
if (e.IsChar && e.KeyChar >= 32)
{
InsertCharacter(CaratAt, e.KeyChar);
}
break;
}
}
SetBlinkOn();
}
