/// <summary>
/// send an input to simulate a key being pressed down
/// </summary>
/// <param name="key">the key to be pressed</param>
/// <returns>the input</returns>
internal static Input AddKeyDown(WordsVirtualKey key)
{
Input i = new Input();
i.Type = (UInt32)InputType.InputKeyBoard;
i.Union.keyboardInput.wVk = (UInt16) key;
return i;
}
/// <summary>
/// send an input to simulate a being pressed up
/// </summary>
/// <param name="key">the key to be pressed up</param>
/// <returns>the input</returns>
internal static Input AddKeyUp(WordsVirtualKey key)
{
Input i = new Input();
i.Type = (UInt32)InputType.InputKeyBoard;
i.Union.keyboardInput.wVk = (UInt16)key;
i.Union.keyboardInput.Flags = (UInt16)KeyboardFlags.KEYEVENTF_KEYUP;
return i;
}
/// <summary>
/// Simulate a key being unpressed
/// </summary>
/// <param name="key">the key being unpressed</param>
public static void KeyUp(WordsVirtualKey key)
{
if (keyDownList.Count != 0 && keyDownList.Contains(key))
{
keyDownList.Remove(key);
Input input = InputSender.AddKeyUp(key);
Input[] inputList = new Input[] { input };
InputSender.SendSimulatedInput(inputList);
}
}
/// <summary>
/// Simulate a key being pressed
/// </summary>
/// <param name="key">the key being pressed</param>
public static void KeyDown(WordsVirtualKey key)
{
if (keyDownList == null) keyDownList = new List<WordsVirtualKey>();
//if the key is not already pressed
if (!keyDownList.Contains(key))
{
keyDownList.Add(key);
Input input = InputSender.AddKeyDown(key);
Input[] inputList = new Input[] { input };
InputSender.SendSimulatedInput(inputList);
}
}
/// <summary>
/// Simulate the left button being unpressed
/// </summary>
public static void LeftButtonUp()
{
Input input = InputSender.AddMouseButtonUp(MouseButton.LeftButton);
Input[] inputList = new Input[] { input };
InputSender.SendSimulatedInput(inputList);
}
/// <summary>
/// Simulate an horizontal movement on a mouse wheel
/// </summary>
/// <param name="scrollAmountInClicks">the amount of scrolling in clicks</param>
public static void HorizontalMouseWheel(int scrollAmountInClicks)
{
Input input = InputSender.AddMouseHorizontalWheel(scrollAmountInClicks * DELTA_WHEEL);
Input[] inputList = new Input[] { input };
InputSender.SendSimulatedInput(inputList);
}
/// <summary>
/// Simulate the right button being pressed
/// </summary>
public static void RightButtonDown()
{
Input input = InputSender.AddMouseButtonDown(MouseButton.RightButton);
Input[] inputList = new Input[] { input };
InputSender.SendSimulatedInput(inputList);
}
/// <summary>
/// send an input to press down a mouse button
/// </summary>
/// <param name="mouseButton">the mouse button to be pressed down</param>
/// <returns>the input</returns>
internal static Input AddMouseButtonDown(MouseButton mouseButton)
{
Input i = new Input();
i.Type = (UInt32)InputType.InputMouse;
i.Union.mouseInput.Flags = (UInt32)mouseButton.ToMouseButtonDownFlag();
return i;
}
/// <summary>
/// send an input
/// </summary>
/// <param name="inputList">the input list to send</param>
internal static void SendSimulatedInput(Input[] inputList)
{
uint result = NativeMethods.SendInput(Convert.ToUInt32(inputList.Length), inputList, Marshal.SizeOf(inputList[0]));
if (result == 0)
{
LogHelper.logInput(Marshal.GetLastWin32Error().ToString(), LogHelper.logType.ERROR, "InputSender");
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
/// <summary>
/// send an input to simulate a verticalWheel movement
/// </summary>
/// <param name="clicks">the number of clicks to simulate</param>
/// <returnst>the input</returns>
internal static Input AddMouseVerticalWheel(int clicks)
{
Input i = new Input();
i.Type = (UInt32)InputType.InputMouse;
i.Union.mouseInput.Flags = (UInt32)MouseFlag.VerticalWheel;
i.Union.mouseInput.MouseData = clicks;
return i;
}
public static extern uint SendInput(uint numInputs, Input[] inputs, int size);
