getting some interesting information...

I have some system hooks.
Str:=TCBTCreateWnd(Pointer(lParam)^).lpcs.lpszName; {whith this i get windows name}
1. How i can get filename of application which create this windows ???
2. what other information i can get about running programs and windowses ???

HOOKS :
  HCBT_ACTIVATE:
   begin
    Wnd := wParam;
    GetWindowText(Wnd, windtext, 255);

{}    SaveData(dates,times,'ACTIVE',windtext,'no',IntToStr(Wnd));

   end;
  HCBT_CREATEWND:
   begin
    Str:=TCBTCreateWnd(Pointer(lParam)^).lpcs.lpszName;
    if Str='' then exit;
    if TCBTCreateWnd(Pointer(lParam)^).lpcs.hwndParent<>0 then exit;

    Wnd := wParam;
    GetWindowText(Wnd, windtext, 255);
    GetWindowModuleFileName(Wnd, windp, 255);;

{}    SaveData(dates,times,'OPEN',windtext,Str,IntToStr(Wnd));

   end;
  HCBT_DESTROYWND:
   begin
    Str:='';
    Wnd := wParam;
    if Wnd<>0 then
     GetWindowText(Wnd, windtext, 255);
    str:=windtext;
    if windtext='' then exit;
    if Str='' then exit;

{}    SaveData(dates,times,'CLOSE',windtext,'no',IntToStr(Wnd));

  end;
 end;
end;