rom/graphics/getvpmodeid.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Graphics function GetVPModeID()
   6     Lang: english
   7 */
   8 #include <aros/debug.h>
   9 #include <graphics/view.h>
  10 #include <graphics/modeid.h>
  11 #include <hidd/graphics.h>
  12 #include <proto/graphics.h>
  13 #include "dispinfo.h"
  14
  15 /*****************************************************************************
  16
  17     NAME */
  18 #include <proto/graphics.h>
  19
  20         AROS_LH1(ULONG, GetVPModeID,
  21
  22 /*  SYNOPSIS */
  23         AROS_LHA(struct ViewPort *, vp, A0),
  24
  25 /*  LOCATION */
  26         struct GfxBase *, GfxBase, 132, Graphics)
  27
  28 /*  FUNCTION
  29         returns the normal display modeID, if one is currently associated
  30         with this ViewPort
  31
  32     INPUTS
  33         vp - pointer to ViewPort structure
  34
  35     RESULT
  36         modeID - a 32 bit DisplayInfoRecord identifier associated
  37                  with this ViewPort, or INVALID_ID
  38
  39     NOTES
  40
  41     EXAMPLE
  42
  43     BUGS
  44
  45     SEE ALSO
  46         ModeNotAvailable() graphics/displayinfo.h
  47
  48     INTERNALS
  49
  50     HISTORY
  51
  52
  53 ******************************************************************************/
  54 {
  55     AROS_LIBFUNC_INIT
  56     AROS_LIBBASE_EXT_DECL(struct GfxBase *,GfxBase)
  57
  58     ULONG modeid;
  59
  60     D(bug(" GetVPModeID returning %x\n", vp->ColorMap->VPModeID));
  61     modeid = vp->ColorMap->VPModeID;
  62
  63     D(bug("RETURNING\n"));
  64
  65     return modeid;
  66
  67     AROS_LIBFUNC_EXIT
  68 } /* GetVPModeID */