public static void RestoreForegroundWindowAndMouse()
{
var forefroundWindow = NativeMethods.GetForegroundWindow();
for (var num = 0; forefroundWindow != _originalForegroundWindow && num < 1000; num++)
{
if (!NativeMethods.SetForegroundWindow(_originalForegroundWindow))
break;
Thread.Sleep(1);
forefroundWindow = NativeMethods.GetForegroundWindow();
}
var structInput = new NativeMethods.Input {type = NativeMethods.SendInputEventType.InputMouse};
double fScreenWidth = NativeMethods.GetSystemMetrics(NativeMethods.SystemMetric.SM_CXSCREEN) - 1;
double fScreenHeight = NativeMethods.GetSystemMetrics(NativeMethods.SystemMetric.SM_CYSCREEN) - 1;
structInput.mkhi.mi.dwFlags = NativeMethods.MouseEventFlags.ABSOLUTE | NativeMethods.MouseEventFlags.MOVE;
structInput.mkhi.mi.dx = (int) (_originalMousePos.X*(65535.0f/fScreenWidth));
structInput.mkhi.mi.dy = (int) (_originalMousePos.Y*(65535.0f/fScreenHeight));
NativeMethods.SendInput(1, ref structInput, SizeOfInput);
}
public static void LeftClickAtPos(
IntPtr hWnd, int x, int y, bool doubleClick = false, bool restore = true, Func<bool> restoreCondition = null)
{
var wndBounds = GetWindowRect(hWnd);
double fScreenWidth = NativeMethods.GetSystemMetrics(NativeMethods.SystemMetric.SM_CXSCREEN) - 1;
double fScreenHeight = NativeMethods.GetSystemMetrics(NativeMethods.SystemMetric.SM_CYSCREEN) - 1;
var fx = (wndBounds.Left + x)*(65535.0f/fScreenWidth);
var fy = (wndBounds.Top + y)*(65535.0f/fScreenHeight);
var structInput = new NativeMethods.Input {type = NativeMethods.SendInputEventType.InputMouse};
structInput.mkhi.mi.dwFlags = NativeMethods.MouseEventFlags.ABSOLUTE | NativeMethods.MouseEventFlags.MOVE |
NativeMethods.MouseEventFlags.LEFTDOWN |
NativeMethods.MouseEventFlags.LEFTUP;
structInput.mkhi.mi.dx = (int) fx;
structInput.mkhi.mi.dy = (int) fy;
var forefroundWindow = NativeMethods.GetForegroundWindow();
if (restore)
SaveForegroundWindowAndMouse();
try
{
NativeMethods.BlockInput(true);
for (var num = 0; forefroundWindow != hWnd && num < 1000; num++)
{
NativeMethods.SetForegroundWindow(hWnd);
Thread.Sleep(10);
forefroundWindow = NativeMethods.GetForegroundWindow();
}
NativeMethods.SendInput(1, ref structInput, SizeOfInput);
Thread.Sleep(100);
if (doubleClick)
{
NativeMethods.SendInput(1, ref structInput, SizeOfInput);
Thread.Sleep(100);
}
}
finally
{
if (restore)
{
try
{
if (restoreCondition != null)
{
while (!restoreCondition())
Thread.Sleep(1);
}
else
{
Thread.Sleep(100);
}
RestoreForegroundWindowAndMouse();
}
catch
{
}
}
NativeMethods.BlockInput(false);
}
}