/// <summary>
/// Gets info of a menu item from point.
/// Returns null if fails, eg the point is not in the menu or the window is hung.
/// </summary>
/// <param name="pScreen">Point in screen coordinates.</param>
/// <param name="w">Popup menu window, class name "#32768".</param>
/// <param name="msTimeout">Timeout (ms) to use when the window is busy or hung.</param>
public static MenuItemInfo FromXY(POINT pScreen, wnd w, int msTimeout = 5000)
{
if (!w.SendTimeout(msTimeout, out var hm, Api.MN_GETHMENU))
{
return(null);
}
int i = Api.MenuItemFromPoint(default, hm, pScreen); if (i == -1)
/// <summary>
/// Waits until the target app gets (Paste) or sets (Copy) clipboard text.
/// Throws AuException on timeout (3 s normally, 28 s if the target window is hung).
/// </summary>
/// <param name="ctrlKey">The variable that was used to send Ctrl+V or Ctrl+C. This function may call Release to avoid too long Ctrl down.</param>
public void Wait(ref keys.Internal_.SendCopyPaste ctrlKey)
{
//print.it(Success); //on Paste often already true, because SendInput dispatches sent messages
for (int n = 6; !Success;) //max 3 s (6*500 ms). If hung, max 28 s.
{
wait.Wait_(500, WHFlags.DoEvents, null, this);
if (Success)
{
break;
}
//is hung?
if (--n == 0)
{
throw new AuException(_paste ? "*paste" : "*copy");
}
ctrlKey.Release();
_wFocus.SendTimeout(5000, out _, 0, flags: 0);
}
}
/// <summary>
/// Gets control name.
/// Returns null if fails or the name is empty.
/// </summary>
/// <param name="c">The control. Can be a top-level window too. Must be of the same process as the window specified in the constructor.</param>
public string GetControlName(wnd c)
{
if (_pm == null)
{
return(null);
}
if (!IsWinformsControl(c))
{
return(null);
}
if (!c.SendTimeout(5000, out var R, WM_GETCONTROLNAME, 4096, _pm.Mem) || (int)R < 1)
{
return(null);
}
int len = (int)R - 1;
if (len == 0)
{
return("");
}
return(_pm.ReadCharString(len));
}
