First, see my answer to the bolded part of the question question here:
http://www.codeproject.com/Messages/3408829/Re-Remove-Title-Bar.aspx[
^]
Next move the window to the screen size:
HDC hDC = ::GetWindowDC(NULL);
::SetWindowPos(hWnd, NULL, 0, 0, ::GetDeviceCaps(hDC, HORZRES), ::GetDeviceCaps(hDC, VERTRES), SWP_FRAMECHANGED);
For multiple monitors handling, some homework needed :)
cheers,
AR
Reverted to original as the edit was stupid :(