public InputEventKeyboard(KeyboardEvent eventType, InputEventKeyboard parent)
: base(parent)
{
m_eventType = eventType;
KeyCode = parent.KeyCode;
m_KeyDataExtra = parent.m_KeyDataExtra;
}
public InputEventKeyboard(KeyboardEvent eventType, InputEventKeyboard parent)
: base(parent)
{
m_eventType = eventType;
KeyCode = parent.KeyCode;
m_KeyDataExtra = parent.m_KeyDataExtra;
}
private void OnKeyDown(InputEventKeyboard e)
{
// handle the initial key down
if (e.DataPreviousState == 0)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
// handle the key presses. Possibly multiple per keydown message.
for (int i = 0; i < e.DataRepeatCount; i++)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Press, 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)
{
throw new Exception("No corresponding KeyPress event for this WM_CHAR message");
}
pressEvent.OverrideKeyChar(e.KeyCode);
}
public bool HandleKeyboardEvent(KeyboardEvent type, WinKeys key, bool shift, bool alt, bool ctrl)
{
foreach (InputEvent e in m_EventsThisFrame)
{
if (!e.Handled && e is InputEventKeyboard)
{
InputEventKeyboard ek = (InputEventKeyboard)e;
if (ek.EventType == type &&
ek.KeyCode == key &&
ek.Shift == shift &&
ek.Alt == alt &&
ek.Control == ctrl)
{
e.Handled = true;
return(true);
}
}
}
return(false);
}
/// <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.WmChar) || (message.Id == NativeConstants.WmSyschar)) {
// 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.WmKeydown) || (message.Id == NativeConstants.WmSyskeydown)) {
InputEventKeyboard e = new InputEventKeyboard(KeyboardEvent.Down,
(WinKeys)(int)(long)message.WParam,
(int)(long)message.LParam,
ModifierKeys
);
InvokeKeyDown(e);
}
else if ((message.Id == NativeConstants.WmKeyup) || (message.Id == NativeConstants.WmSyskeyup)) {
InputEventKeyboard e = new InputEventKeyboard(KeyboardEvent.Up,
(WinKeys)(int)(long)message.WParam,
(int)(long)message.LParam,
ModifierKeys
);
InvokeKeyUp(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);
}
/// <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);
}
private void OnKeyUp(InputEventKeyboard e)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}
private void OnKeyDown(InputEventKeyboard e)
{
// handle the initial key down
if (e.DataPreviousState == 0) {
AddEvent(new InputEventKeyboard(KeyboardEvent.Down, e));
}
// handle the key presses. Possibly multiple per keydown message.
for (int i = 0; i < e.DataRepeatCount; i++) {
AddEvent(new InputEventKeyboard(KeyboardEvent.Press, 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) {
throw new Exception("No corresponding KeyPress event for this WM_CHAR message");
}
pressEvent.OverrideKeyChar(e.KeyCode);
}
private void OnKeyUp(InputEventKeyboard e)
{
AddEvent(new InputEventKeyboard(KeyboardEvent.Up, e));
}