/// <summary>
/// Handles keyboard events. Called from Input subsystems.
/// </summary>
/// <returns>True if handled.</returns>
public bool Input_Key(GwenMappedKey key, bool down)
{
if (IsHidden || IsCollapsed)
{
return(false);
}
if (key <= GwenMappedKey.Invalid)
{
return(false);
}
if (key >= GwenMappedKey.Count)
{
return(false);
}
return(InputHandler.OnKeyEvent(this, key, down));
}
public bool ProcessKeyDown(KeyboardKeyEventArgs eventArgs)
{
char ch = TranslateChar(eventArgs.Key);
if (InputHandler.DoSpecialKeys(canvas, ch))
{
return(false);
}
GwenMappedKey iKey = TranslateKeyCode(eventArgs.Key);
if (iKey == GwenMappedKey.Invalid)
{
return(false);
}
return(canvas.Input_Key(iKey, true));
}
/// <summary>
/// Key handler.
/// </summary>
/// <param name="canvas">Canvas.</param>
/// <param name="key">Key.</param>
/// <param name="down">True if the key is down.</param>
/// <returns>True if handled.</returns>
public static bool OnKeyEvent(ControlBase canvas, GwenMappedKey key, bool down)
{
if (null == KeyboardFocus)
{
return(false);
}
if (KeyboardFocus.GetCanvas() != canvas)
{
return(false);
}
if (!KeyboardFocus.IsVisible)
{
return(false);
}
int iKey = (int)key;
if (down)
{
if (!m_KeyData.KeyState[iKey])
{
m_KeyData.KeyState[iKey] = true;
m_KeyData.NextRepeat[iKey] = Platform.GwenPlatform.GetTimeInSeconds() + KeyRepeatDelay;
m_KeyData.Target = KeyboardFocus;
return(KeyboardFocus.InputKeyPressed(key));
}
}
else
{
if (m_KeyData.KeyState[iKey])
{
m_KeyData.KeyState[iKey] = false;
// BUG BUG. This causes shift left arrow in textboxes
// to not work. What is disabling it here breaking?
//m_KeyData.Target = NULL;
return(KeyboardFocus.InputKeyPressed(key, false));
}
}
return(false);
}
public bool ProcessKeyUp(KeyboardKeyEventArgs eventArgs)
{
GwenMappedKey key = TranslateKeyCode(eventArgs.Key);
return(canvas.Input_Key(key, false));
}
/// <summary>
/// Checks if the given key is pressed.
/// </summary>
/// <param name="key">Key to check.</param>
/// <returns>True if the key is down.</returns>
public static bool IsKeyDown(GwenMappedKey key)
{
return(m_KeyData.KeyState[(int)key]);
}
