rom/intuition/remakedisplay.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     Copyright © 2001-2003, The MorphOS Development Team. All Rights Reserved.
   4     $Id$
   5 */
   6
   7 #include <proto/graphics.h>
   8 #include "intuition_intern.h"
   9
  10 /*****************************************************************************
  11
  12     NAME */
  13 #include <proto/intuition.h>
  14
  15         AROS_LH0(LONG, RemakeDisplay,
  16
  17 /*  SYNOPSIS */
  18
  19 /*  LOCATION */
  20         struct IntuitionBase *, IntuitionBase, 64, Intuition)
  21
  22 /*  FUNCTION
  23         Remake the entire Intuition display.
  24
  25     INPUTS
  26         None.
  27
  28     RESULT
  29         Zero for success, non-zero for failure.
  30
  31     NOTES
  32
  33     EXAMPLE
  34
  35     BUGS
  36
  37     SEE ALSO
  38         RethinkDisplay(), MakeScreen(), graphics.library/MakeVPort(),
  39         graphics.library/MrgCop(), graphics.library/LoadView()
  40
  41     INTERNALS
  42
  43 *****************************************************************************/
  44 {
  45     AROS_LIBFUNC_INIT
  46
  47     struct GfxBase *GfxBase = GetPrivIBase(IntuitionBase)->GfxBase;
  48     struct Screen   *screen;
  49     ULONG            ilock = LockIBase(0);
  50     LONG             failure = 0;
  51
  52     for (screen = IntuitionBase->FirstScreen; screen; screen = screen->NextScreen)
  53     {
  54         LONG error = MakeVPort(&IntuitionBase->ViewLord, &screen->ViewPort);
  55
  56         if (error)
  57             failure = error;
  58     }
  59
  60     if (!failure)
  61         failure = RethinkDisplay();
  62
  63     UnlockIBase(ilock);
  64
  65     return failure;
  66
  67     AROS_LIBFUNC_EXIT
  68 } /* RemakeDisplay */