private static bool IsAppWindow(IntPtr hWnd)
{
if ((GetWindowLong(hWnd, (int)EnumGWLIndex.GWL_STYLE) & (int)EnumWindowsStyle.WS_SYSMENU) == 0)
{
return(false);
}
if (DllUser32.IsWindowVisible(hWnd))
{
if ((GetWindowLong(hWnd, (int)EnumGWLIndex.GWL_EXSTYLE) & (int)EnumWindowsStyleEx.WS_EX_TOOLWINDOW) != 0)
{
return(false);
}
var hwndOwner = DllUser32.GetWindow(hWnd, (int)EnumGetWindowConstants.GW_OWNER);
return((GetWindowLong(hwndOwner, (int)EnumGWLIndex.GWL_STYLE) &
((int)EnumWindowsStyle.WS_VISIBLE | (int)EnumWindowsStyle.WS_CLIPCHILDREN)) !=
((int)EnumWindowsStyle.WS_VISIBLE | (int)EnumWindowsStyle.WS_CLIPCHILDREN) ||
(GetWindowLong(hwndOwner, (int)EnumGWLIndex.GWL_EXSTYLE) & (int)EnumWindowsStyleEx.WS_EX_TOOLWINDOW) != 0);
}
return(false);
}