rom/graphics/initview.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Graphics function InitView()
   6     Lang: english
   7 */
   8 #include <aros/debug.h>
   9 #include "graphics_intern.h"
  10 #include <graphics/view.h>
  11 #include <proto/exec.h>
  12
  13 static const struct View defaultView =
  14 {
  15   NULL, /* ViewPort */
  16   NULL, /* LOFCprList */
  17   NULL, /* SHFCprList */
  18   0,    /* DyOffset */
  19   0,    /* DxOffset */
  20   0     /* Modes */
  21 };
  22
  23 /*****************************************************************************
  24
  25     NAME */
  26 #include <proto/graphics.h>
  27
  28         AROS_LH1(void, InitView,
  29
  30 /*  SYNOPSIS */
  31         AROS_LHA(struct View *, view, A1),
  32
  33 /*  LOCATION */
  34         struct GfxBase *, GfxBase, 60, Graphics)
  35
  36 /*  FUNCTION
  37         Initializes a View structure.
  38
  39     INPUTS
  40         view - The View to initialize.
  41
  42     RESULT
  43         View is initialized to it`s default values - doesn't care about
  44         previous contents of this structure.
  45         All values except for DxOffset,DyOffset are set to 0's.
  46
  47     NOTES
  48
  49     EXAMPLE
  50
  51     BUGS
  52
  53     SEE ALSO
  54
  55     INTERNALS
  56
  57     HISTORY
  58
  59 *****************************************************************************/
  60 {
  61     AROS_LIBFUNC_INIT
  62
  63     ASSERT_VALID_PTR(view);
  64
  65     CopyMem ((UBYTE *)&defaultView, view, sizeof (struct View));
  66
  67     AROS_LIBFUNC_EXIT
  68
  69 } /* InitView */