Ejemplos de IntEnableScrollBar en C++ (Cpp)

Ejemplo n.º 1

Archivo: scrollbar.c Proyecto: GYGit/reactos

BOOL
APIENTRY
NtUserEnableScrollBar(
   HWND hWnd,
   UINT wSBflags,
   UINT wArrows)
{
   UINT OrigArrows;
   PWND Window = NULL;
   PSCROLLBARINFO InfoV = NULL, InfoH = NULL;
   BOOL Chg = FALSE;
   DECLARE_RETURN(BOOL);
   USER_REFERENCE_ENTRY Ref;

   TRACE("Enter NtUserEnableScrollBar\n");
   UserEnterExclusive();

   if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
         Window == UserGetDesktopWindow() ||    // pWnd->fnid == FNID_DESKTOP
         Window == UserGetMessageWindow() )     // pWnd->fnid == FNID_MESSAGEWND
   {
      RETURN(FALSE);
   }
   UserRefObjectCo(Window, &Ref);

   if (!co_IntCreateScrollBars(Window))
   {
      RETURN( FALSE);
   }

   OrigArrows = Window->pSBInfo->WSBflags;
   Window->pSBInfo->WSBflags = wArrows;

   if (wSBflags == SB_CTL)
   {
      if ((wArrows == ESB_DISABLE_BOTH || wArrows == ESB_ENABLE_BOTH))
         IntEnableWindow(hWnd, (wArrows == ESB_ENABLE_BOTH));

      RETURN(TRUE);
   }

   if(wSBflags != SB_BOTH && !SBID_IS_VALID(wSBflags))
   {
      EngSetLastError(ERROR_INVALID_PARAMETER);
      ERR("Trying to set scrollinfo for unknown scrollbar type %u", wSBflags);
      RETURN(FALSE);
   }

   switch(wSBflags)
   {
      case SB_BOTH:
         InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
         /* Fall through */
      case SB_HORZ:
         InfoH = IntGetScrollbarInfoFromWindow(Window, SB_HORZ);
         break;
      case SB_VERT:
         InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
         break;
      default:
         RETURN(FALSE);
   }

   if(InfoV)
      Chg = IntEnableScrollBar(FALSE, InfoV, wArrows);

   if(InfoH)
      Chg = (IntEnableScrollBar(TRUE, InfoH, wArrows) || Chg);

   ERR("FIXME: EnableScrollBar wSBflags %u wArrows %u Chg %d\n", wSBflags, wArrows, Chg);
// Done in user32:
//   SCROLL_RefreshScrollBar( hwnd, nBar, TRUE, TRUE );

   RETURN( Chg);
   if (OrigArrows == wArrows) RETURN( FALSE);
   RETURN( TRUE);

CLEANUP:
   if (Window)
      UserDerefObjectCo(Window);

   TRACE("Leave NtUserEnableScrollBar, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}

Ejemplo n.º 2

Archivo: scrollbar.c Proyecto: HBelusca/NasuTek-Odyssey

BOOL
APIENTRY
NtUserEnableScrollBar(
   HWND hWnd,
   UINT wSBflags,
   UINT wArrows)
{
   PWND Window = NULL;
   PSCROLLBARINFO InfoV = NULL, InfoH = NULL;
   BOOL Chg = FALSE;
   DECLARE_RETURN(BOOL);
   USER_REFERENCE_ENTRY Ref;

   TRACE("Enter NtUserEnableScrollBar\n");
   UserEnterExclusive();

   if(!(Window = UserGetWindowObject(hWnd)))
   {
      RETURN(FALSE);
   }
   UserRefObjectCo(Window, &Ref);

   if(wSBflags == SB_CTL)
   {
      /* FIXME Enable or Disable SB Ctrl*/
      ERR("Enable Scrollbar SB_CTL\n");
      InfoV = IntGetScrollbarInfoFromWindow(Window, SB_CTL);
      Chg = IntEnableScrollBar(FALSE, InfoV ,wArrows);
      /* Chg? Scrollbar is Refresh in user32/controls/scrollbar.c. */

      RETURN(TRUE);
   }

   if(wSBflags != SB_BOTH && !SBID_IS_VALID(wSBflags))
   {
      EngSetLastError(ERROR_INVALID_PARAMETER);
      ERR("Trying to set scrollinfo for unknown scrollbar type %d", wSBflags);
      RETURN(FALSE);
   }

   if(!co_IntCreateScrollBars(Window))
   {
      RETURN( FALSE);
   }

   switch(wSBflags)
   {
      case SB_BOTH:
         InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
         /* fall through */
      case SB_HORZ:
         InfoH = IntGetScrollbarInfoFromWindow(Window, SB_HORZ);
         break;
      case SB_VERT:
         InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
         break;
      default:
         RETURN(FALSE);
   }

   if(InfoV)
      Chg = IntEnableScrollBar(FALSE, InfoV, wArrows);

   if(InfoH)
      Chg = (IntEnableScrollBar(TRUE, InfoH, wArrows) || Chg);

   //if(Chg && (Window->style & WS_VISIBLE))
   /* FIXME - repaint scrollbars */

   RETURN( TRUE);

CLEANUP:
   if (Window)
      UserDerefObjectCo(Window);

   TRACE("Leave NtUserEnableScrollBar, ret=%i\n",_ret_);
   UserLeave();
   END_CLEANUP;
}