private void mouseHook_OnMouseMessage(object sender, MouseHook.MouseEventArgs32 e)
{
switch (e.Message)
{
case User32_MouseHook.MouseMessages.WM_LBUTTONDOWN:
_lBtnDown = true;
break;
case User32_MouseHook.MouseMessages.WM_LBUTTONUP:
_lBtnDown = false;
break;
case User32_MouseHook.MouseMessages.WM_MOUSEMOVE:
OnMouseMove(e);
break;
case User32_MouseHook.MouseMessages.WM_MOUSEWHEEL:
break;
case User32_MouseHook.MouseMessages.WM_RBUTTONDOWN:
_rBtnDown = true;
break;
case User32_MouseHook.MouseMessages.WM_RBUTTONUP:
_rBtnDown = false;
break;
default:
break;
}
}
private void OnMouseMove(MouseHook.MouseEventArgs32 e)
{
User32.POINT ptCurr = e.MessageData.pt;
if (ptCurr.Equals(_prev))
{
//Debug.WriteLine("SKIP => Mouse Position:{0}", _prev);
return; //already been there
}
User32.POINT ptPrev = _prev;
_prev = e.MessageData.pt;
if (IsButtonDown || _screens.Count == 1 || !MouseHook.Hook.Enabled)
{
return; //ignore dragging or if one sceen only or if not enabled
}
int screenSrcIndex = WpfScreen.ScreenIndexFromPoint(ptPrev.X, ptPrev.Y, _screens);
if (screenSrcIndex < 0) //point out of screens
{
return;
}
int screenDstIndex = WpfScreen.ScreenIndexFromPoint(ptCurr.X, ptCurr.Y, _screens);
if (screenSrcIndex == screenDstIndex)
{
return;
}
User32.POINT ptCorrected = CorrectIntoOtherScreenProportionally(ptPrev, ptCurr, screenSrcIndex);
if (ptCorrected.X != 0 || ptCorrected.Y != 0)
{
_prev = ptCorrected; //already handled
User32.SetCursorPos(ptCorrected.X, ptCorrected.Y);
}
}