   C++,  C++Builder, API Windows_______________891

MESSAGE_HANDLER(WM_GETMINMAXINFO, TWMGetMinMaxInfo, OnGetMinMaxInfo)
END_MESSAGE_MAP(TComponent)
1;

void _fastcall TFormI::OnGetMinMaxInfo(TWMGetMinMaxtnfo& a)
{

a.MinMaxInfo->ptMinTrackSize.x = 150;

a.MinMax!nfo->ptMaxTrackSize.x = 300;

a.MinMaxInfo->ptMinTrackSize. = 100;

a.MinMaxInfo->ptMaxTrackSize.y = 200;

a.MinMax!nfo->ptMaxPosition.x = BoundsRect.Left;

a.MinMaxInfo->ptMaxPosition.y = BoundsRect.Top;

}

14.15.2.6 WM_GETTEXT

,   ,   ,   -
.



WM_GETTEXT
wParam = (WPARAM) cchTextMax;

IParam = (LPARAM) IpszText;



cchTextMax    ,   
,    .

IpszText   ,  .

 

   .

  

 ,   ,      -
  .



        .  -
      .       .
        .

   ,  64,  -
  EM_STREAMOUT  EM_GETSELTEXT.

14.15.2.7 WM_SETTEXT

,     .



WM_SETTEXT

wParam = 0; //  ,   
IParam = (LPARAM)(LPCTSTR)Ipsz;


Ipsz          .