private void SendEvents(MouseState mouseState, KeyboardState keyboardState)
{
if (FMouseState != mouseState)
{
var x = (int)VMath.Map(mouseState.X, -1, 1, 0, FWidth, TMapMode.Clamp);
var y = (int)VMath.Map(mouseState.Y, 1, -1, 0, FHeight, TMapMode.Clamp);
var mouseDown = FMouseState.Button == MouseButton.None && mouseState.Button != MouseButton.None;
var mouseUp = FMouseState.Button != MouseButton.None && mouseState.Button == MouseButton.None;
var button = mouseState.Button;
if (mouseUp)
{
button = FMouseState.Button;
}
if (mouseDown || mouseUp)
{
switch (button)
{
case MouseButton.Left:
FBrowser.SendMouseClickEvent(x, y, CefMouseButtonType.Left, mouseUp, 1);
break;
case MouseButton.Middle:
FBrowser.SendMouseClickEvent(x, y, CefMouseButtonType.Middle, mouseUp, 1);
break;
case MouseButton.Right:
FBrowser.SendMouseClickEvent(x, y, CefMouseButtonType.Right, mouseUp, 1);
break;
default:
throw new Exception(string.Format("Unknown mouse button {0}.", button));
}
}
else
{
FBrowser.SendMouseMoveEvent(x, y, false);
}
var mouseWheelDelta = mouseState.MouseWheel - FMouseState.MouseWheel;
if (mouseWheelDelta != 0)
{
FBrowser.SendMouseWheelEvent(x, y, mouseWheelDelta);
}
FMouseState = mouseState;
}
keyboardState = keyboardState ?? KeyboardState.Empty;
if (FKeyboardState != keyboardState)
{
var isKeyUp = FKeyboardState.KeyCodes.Count > keyboardState.KeyCodes.Count;
if (isKeyUp)
{
var releasedKeys = FKeyboardState.KeyCodes.Except(keyboardState.KeyCodes);
var modifiers = (CefHandlerKeyEventModifiers)((int)(FKeyboardState.Modifiers) >> 16);
foreach (var key in releasedKeys)
{
FBrowser.SendKeyEvent(CefKeyType.KeyUp, (int)key, modifiers, false, false);
}
}
var isKeyDown = keyboardState.KeyCodes.Count > FKeyboardState.KeyCodes.Count;
if (isKeyDown)
{
var pressedKeys = keyboardState.KeyCodes.Except(FKeyboardState.KeyCodes);
var modifiers = (CefHandlerKeyEventModifiers)((int)(keyboardState.Modifiers) >> 16);
foreach (var key in pressedKeys)
{
FBrowser.SendKeyEvent(CefKeyType.KeyDown, (int)key, modifiers, false, false);
}
}
if (!isKeyUp)
{
var keyChar = keyboardState.KeyChars.LastOrDefault();
if (keyChar != 0 && !(keyChar == '\t' || keyChar == '\b'))
{
var modifiers = (CefHandlerKeyEventModifiers)((int)(keyboardState.Modifiers) >> 16);
FBrowser.SendKeyEvent(CefKeyType.Char, (int)keyChar, modifiers, false, false);
}
}
FKeyboardState = keyboardState;
}
}