/// <summary>
/// Scroll the horizontal mouse wheel by the specified amount.
/// </summary>
public void AddMouseHorizontalWheelScroll(int scrollAmount)
{
var scroll = new INPUT { Type = InputType.Mouse };
scroll.Data.Mouse.Flags = MouseFlag.HorizontalWheel;
scroll.Data.Mouse.MouseData = (uint)scrollAmount;
_inputList.Add(scroll);
}
/// <summary>
/// Adds a mouse button up for the specified button.
/// </summary>
public void AddMouseButtonUp(MouseButton button)
{
var buttonUp = new INPUT { Type = (uint)InputType.Mouse };
MouseFlag flg;
switch (button)
{
case MouseButton.MiddleButton:
flg = MouseFlag.MiddleUp;
break;
case MouseButton.RightButton:
flg = MouseFlag.RightUp;
break;
default:
flg = MouseFlag.LeftUp;
break;
}
buttonUp.Data.Mouse.Flags = flg;
_inputList.Add(buttonUp);
}
/// <summary>
/// Adds a mouse button up for the specified button.
/// </summary>
public void AddMouseXButtonUp(int xButtonId)
{
var buttonUp = new INPUT { Type = InputType.Mouse };
buttonUp.Data.Mouse.Flags = MouseFlag.XUp;
buttonUp.Data.Mouse.MouseData = (uint)xButtonId;
_inputList.Add(buttonUp);
}
/// <summary>
/// Adds a mouse button down for the specified button.
/// </summary>
public void AddMouseButtonDown(MouseButton button)
{
var buttonDown = new INPUT { Type = InputType.Mouse };
MouseFlag flg;
switch (button)
{
case MouseButton.MiddleButton:
flg = MouseFlag.MiddleDown;
break;
case MouseButton.RightButton:
flg = MouseFlag.RightDown;
break;
default:
flg = MouseFlag.LeftDown;
break;
}
buttonDown.Data.Mouse.Flags = flg;
_inputList.Add(buttonDown);
}
/// <summary>
/// Adds a mouse button down for the specified button.
/// </summary>
public void AddMouseXButtonDown(int xButtonId)
{
var buttonDown = new INPUT { Type = InputType.Mouse };
buttonDown.Data.Mouse.Flags = MouseFlag.XDown;
buttonDown.Data.Mouse.MouseData = (uint)xButtonId;
_inputList.Add(buttonDown);
}
/// <summary>
/// Move the mouse to the absolute position on the virtual desktop.
/// </summary>
public void AddAbsoluteMouseMovementOnVirtualDesktop(int absoluteX, int absoluteY)
{
var movement = new INPUT { Type = InputType.Mouse };
movement.Data.Mouse.Flags = MouseFlag.Move | MouseFlag.Absolute | MouseFlag.VirtualDesk;
movement.Data.Mouse.X = absoluteX;
movement.Data.Mouse.Y = absoluteY;
_inputList.Add(movement);
}
/// <summary>
/// Moves the mouse relative to its current position.
/// </summary>
public void AddRelativeMouseMovement(int x, int y)
{
var movement = new INPUT { Type = InputType.Mouse };
movement.Data.Mouse.Flags = MouseFlag.Move;
movement.Data.Mouse.X = x;
movement.Data.Mouse.Y = y;
_inputList.Add(movement);
}
/// <summary>
/// Adds the character to the list of <see cref="INPUT"/> messages.
/// </summary>
/// <param name="character">The <see cref="System.Char"/> to be added to the list of <see cref="INPUT"/> messages.</param>
public void AddCharacter(char character)
{
ushort scanCode = character;
var down = new INPUT
{
Type = InputType.Keyboard,
Data =
{
Keyboard =
new KeyboardInput
{
KeyCode = 0,
Scan = scanCode,
Flags = KeyboardFlag.Unicode,
Time = 0,
ExtraInfo = IntPtr.Zero
}
}
};
var up = new INPUT
{
Type = InputType.Keyboard,
Data =
{
Keyboard =
new KeyboardInput
{
KeyCode = 0,
Scan = scanCode,
Flags = KeyboardFlag.KeyUp | KeyboardFlag.Unicode,
Time = 0,
ExtraInfo = IntPtr.Zero
}
}
};
// Handle extended keys:
// If the scan code is preceded by a prefix byte that has the value 0xE0 (224),
// we need to include the KEYEVENTF_EXTENDEDKEY flag in the Flags property.
if ((scanCode & 0xFF00) == 0xE000)
{
down.Data.Keyboard.Flags |= KeyboardFlag.ExtendedKey;
up.Data.Keyboard.Flags |= KeyboardFlag.ExtendedKey;
}
_inputList.Add(down);
_inputList.Add(up);
}
/// <summary>
/// Adds a key up to the list of <see cref="INPUT"/> messages.
/// </summary>
/// <param name="keyCode">The <see cref="KeyCode"/>.</param>
public void AddKeyUp(KeyCode keyCode)
{
var up =
new INPUT
{
Type = InputType.Keyboard,
Data =
{
Keyboard =
new KeyboardInput
{
KeyCode = (ushort)keyCode,
Scan = 0,
Flags = IsExtendedKey(keyCode)
? KeyboardFlag.KeyUp | KeyboardFlag.ExtendedKey
: KeyboardFlag.KeyUp,
Time = 0,
ExtraInfo = IntPtr.Zero
}
}
};
_inputList.Add(up);
}
public static extern uint SendInput(uint numberOfInputs, INPUT[] inputs, int sizeOfInputStructure);
