rom/intuition/viewportaddress.c

   1 /*
   2     Copyright © 1995-2003, The AROS Development Team. All rights reserved.
   3     Copyright © 2001-2003, The MorphOS Development Team. All Rights Reserved.
   4     $Id$
   5 */
   6
   7 #include <graphics/view.h>
   8 #include <intuition/intuition.h>
   9 #include <aros/libcall.h>
  10
  11 /*****************************************************************************
  12
  13     NAME */
  14 #include <proto/intuition.h>
  15
  16 AROS_LH1(struct ViewPort *, ViewPortAddress,
  17
  18          /*  SYNOPSIS */
  19          AROS_LHA(struct Window *, Window, A0),
  20
  21          /*  LOCATION */
  22          struct IntuitionBase *, IntuitionBase, 50, Intuition)
  23
  24 /*  FUNCTION
  25     Returns the address of the viewport of a given window. Use this
  26     call, if you want to use any graphics, text or animation functions
  27     that require the address of a viewport for your window.
  28
  29     INPUTS
  30     Window - pointer to a Window structure
  31
  32     RESULT
  33     Address of the Intuition ViewPort structure for the screen that your
  34     window is displayed on.
  35
  36     NOTES
  37
  38     EXAMPLE
  39
  40     BUGS
  41
  42     SEE ALSO
  43     graphics.library
  44
  45     INTERNALS
  46
  47     HISTORY
  48
  49 *****************************************************************************/
  50 {
  51     AROS_LIBFUNC_INIT
  52     AROS_LIBBASE_EXT_DECL(struct IntuitionBase *, IntuitionBase)
  53
  54     /* shut up the compiler */
  55     IntuitionBase = IntuitionBase;
  56
  57     return &(Window->WScreen->ViewPort);
  58
  59     AROS_LIBFUNC_EXIT
  60 } /* ViewPortAddress */