/// <summary>
/// Generates a mouse click event
/// </summary>
/// <param name="button">Mouse button</param>
/// <param name="clickCount">Number of clicks</param>
/// <param name="delayMs">Delay between each click, default is 50ms</param>
public void MouseClick(MouseButtons button, int clickCount, int delayMs = 50)
{
USER32.INPUT[] inputs = new USER32.INPUT[2];
USER32.INPUT si_down = new USER32.INPUT();
si_down.type = USER32.INPUTFlags.INPUT_MOUSE;
si_down.mi = new USER32.MOUSEINPUT();
si_down.mi.dx = 0;
si_down.mi.dy = 0;
si_down.mi.mouseData = 0;
si_down.mi.time = 0;
si_down.mi.dwExtraInfo = USER32.GetMessageExtraInfo();
USER32.INPUT si_up = new USER32.INPUT();
si_up.type = USER32.INPUTFlags.INPUT_MOUSE;
si_up.mi = new USER32.MOUSEINPUT();
si_up.mi.dx = 0;
si_up.mi.dy = 0;
si_up.mi.mouseData = 0;
si_up.mi.time = 0;
si_up.mi.dwExtraInfo = USER32.GetMessageExtraInfo();
if(button == MouseButtons.Left)
{
si_down.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_LEFTDOWN;
si_up.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_LEFTUP;
}
else if(button == MouseButtons.Middle)
{
si_down.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_MIDDLEDOWN;
si_up.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_MIDDLEUP;
}
else if(button == MouseButtons.Right)
{
si_down.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_RIGHTDOWN;
si_up.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_RIGHTUP;
}
inputs[0] = si_down;
inputs[1] = si_up;
for (int i = 0; i < clickCount; i++)
{
USER32.SendInput(2, inputs, Marshal.SizeOf(si_down));
System.Threading.Thread.Sleep(delayMs);
}
}
/// <summary>
/// Generates a mouse scroll event
/// </summary>
/// <param name="delta">Number of times and direction to scroll</param>
public void MouseScroll(int delta)
{
USER32.INPUT[] inputs = new USER32.INPUT[1];
USER32.INPUT si = new USER32.INPUT();
si.type = USER32.INPUTFlags.INPUT_MOUSE;
si.mi = new USER32.MOUSEINPUT();
si.mi.dx = 0;
si.mi.dy = 0;
si.mi.mouseData = (int)(delta * this._delta);
si.mi.time = 0;
si.mi.dwExtraInfo = USER32.GetMessageExtraInfo();
si.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_WHEEL;
inputs[0] = si;
USER32.SendInput(1, inputs, Marshal.SizeOf(si));
}
/// <summary>
/// Generates a mouse up event
/// </summary>
/// <param name="button">Mouse button</param>
public void MouseUp(MouseButtons button)
{
USER32.INPUT[] inputs = new USER32.INPUT[1];
USER32.INPUT si = new USER32.INPUT();
si.type = USER32.INPUTFlags.INPUT_MOUSE;
si.mi = new USER32.MOUSEINPUT();
si.mi.dx = 0;
si.mi.dy = 0;
si.mi.mouseData = 0;
si.mi.time = 0;
si.mi.dwExtraInfo = USER32.GetMessageExtraInfo();
switch (button)
{
case MouseButtons.Left:
si.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_LEFTUP;
break;
case MouseButtons.Middle:
si.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_MIDDLEUP;
break;
case MouseButtons.Right:
si.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_RIGHTUP;
break;
}
inputs[0] = si;
USER32.SendInput(1, inputs, Marshal.SizeOf(si));
}
/// <summary>
/// Generates a mouse move event
/// </summary>
/// <param name="x">X position/offset of screen</param>
/// <param name="y">Y position/offset of screen</param>
/// <param name="absolute">Use absolute coordinates or relative coordinates</param>
public void MouseMove(int x, int y, bool absolute=true)
{
USER32.INPUT[] inputs = new USER32.INPUT[1];
USER32.INPUT si = new USER32.INPUT();
si.type = USER32.INPUTFlags.INPUT_MOUSE;
si.mi = new USER32.MOUSEINPUT();
si.mi.dx = x;
si.mi.dy = y;
si.mi.mouseData = 0;
si.mi.time = 0;
si.mi.dwExtraInfo = USER32.GetMessageExtraInfo();
if (absolute)
{
int _v = USER32.GetSystemMetrics(SystemMetric.SM_CXSCREEN);
_v = USER32.GetSystemMetrics(SystemMetric.SM_CYSCREEN);
float wpx = 65535.0f / USER32.GetSystemMetrics(SystemMetric.SM_CXSCREEN);
float hpx = 65535.0f / USER32.GetSystemMetrics(SystemMetric.SM_CYSCREEN);
si.mi.dx = (int)(si.mi.dx*wpx);
si.mi.dy = (int)(si.mi.dy*hpx);
si.mi.dwFlags = (uint)(USER32.INPUTFlags.MOUSEEVENTF_MOVE | USER32.INPUTFlags.MOUSEEVENTF_ABSOLUTE | USER32.INPUTFlags.MOUSEEVENTF_VIRTUALDESK);
}
else
si.mi.dwFlags = (uint)USER32.INPUTFlags.MOUSEEVENTF_MOVE;
inputs[0] = si;
USER32.SendInput(1, inputs, Marshal.SizeOf(si));
}
