/// <summary>
/// Gets the IntPtr for Worker, correcting for misalignment.
/// </summary>
/// <returns></returns>
private IntPtr GetWorkerw()
{
// We enumerate all Windows, until we find one, that has the SHELLDLL_DefView
// as a child.
// If we found that window, we take its next sibling and assign it to workerw.
IntPtr workerw = IntPtr.Zero;
WinLib.EnumWindows(new WinLib.EnumWindowsProc((tophandle, topparamhandle) =>
{
IntPtr p = WinLib.FindWindowEx(tophandle,
IntPtr.Zero,
"SHELLDLL_DefView",
IntPtr.Zero);
if (p != IntPtr.Zero)
{
// Gets the WorkerW Window after the current one.
workerw = WinLib.FindWindowEx(IntPtr.Zero,
tophandle,
"WorkerW",
IntPtr.Zero);
}
return(true);
}), IntPtr.Zero);
return(workerw);
}
/// <summary>
/// Spawns the workerw child using the undocumented 0x052C command.
/// </summary>
/// <returns></returns>
private IntPtr SpawnWorkerw()
{
IntPtr progman = WinLib.FindWindow("Progman", null);
IntPtr result = IntPtr.Zero;
// Sending 0x052C to progman will spawn the workerw process if it is not already present.
WinLib.SendMessageTimeout(progman,
0x052C,
new IntPtr(0),
IntPtr.Zero,
WinLib.SendMessageTimeoutFlags.SMTO_NORMAL,
500, // *Lowered value
out result);
return(result);
}
private void Loadin(IntPtr workerw, Form form)
{
WinLib.SetParent(form.Handle, workerw);
}