rom/hyperlayers/locklayers.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: english
   7 */
   8 #include <aros/libcall.h>
   9 #include <graphics/layers.h>
  10 #include <graphics/clip.h>
  11 #include <proto/exec.h>
  12
  13 #define DEBUG 0
  14 #include <aros/debug.h>
  15 #undef kprintf
  16
  17 /*****************************************************************************
  18
  19     NAME */
  20 #include <proto/layers.h>
  21 #include "layers_intern.h"
  22 #include "basicfuncs.h"
  23
  24         AROS_LH1(void, LockLayers,
  25
  26 /*  SYNOPSIS */
  27         AROS_LHA(struct Layer_Info *, li, A0),
  28
  29 /*  LOCATION */
  30         struct LayersBase *, LayersBase, 18, Layers)
  31
  32 /*  FUNCTION
  33
  34         First locks the Layer_Info then all the layers that are
  35         found in the list of layers.
  36
  37     INPUTS
  38         li - pointer to a Layer_Info structure
  39
  40     RESULT
  41
  42     NOTES
  43
  44     EXAMPLE
  45
  46     BUGS
  47
  48     SEE ALSO
  49
  50     INTERNALS
  51
  52     HISTORY
  53         27-11-96    digulla automatically created from
  54                             layers_lib.fd and clib/layers_protos.h
  55
  56 *****************************************************************************/
  57 {
  58   AROS_LIBFUNC_INIT
  59
  60   struct Layer * l;
  61
  62   D(bug("LockLayers(li @ $%lx)\n", li));
  63
  64   LockLayerInfo(li);
  65
  66   l = li->top_layer;
  67
  68   while (NULL != l)
  69   {
  70     LockLayer(0, l);
  71     l = l->back;
  72   }
  73
  74
  75   AROS_LIBFUNC_EXIT
  76 } /* LockLayers */
  77