rom/intuition/offgadget.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 "intuition_intern.h"
   8 #include <intuition/gadgetclass.h>
   9
  10 /*****************************************************************************
  11
  12     NAME */
  13 #include <intuition/intuition.h>
  14 #include <proto/intuition.h>
  15
  16         AROS_LH3(void, OffGadget,
  17
  18 /*  SYNOPSIS */
  19         AROS_LHA(struct Gadget    *, gadget, A0),
  20         AROS_LHA(struct Window    *, window, A1),
  21         AROS_LHA(struct Requester *, requester, A2),
  22
  23 /*  LOCATION */
  24         struct IntuitionBase *, IntuitionBase, 29, Intuition)
  25
  26 /*  FUNCTION
  27         Disable a gadget. It will appear ghosted.
  28
  29     INPUTS
  30         gadget - The gadget to deactivate
  31         window - The window, the gadget is in
  32         requester - The requester, the gadget is in or NULL if the
  33             gadget is in no requester
  34
  35     RESULT
  36         None.
  37
  38     NOTES
  39         This function will update the gadget (unlike the original function
  40         which would update all gadgets in the window).
  41
  42     EXAMPLE
  43
  44     BUGS
  45
  46     SEE ALSO
  47         AddGadget(), RefreshGadgets()
  48
  49     INTERNALS
  50
  51 *****************************************************************************/
  52 {
  53     AROS_LIBFUNC_INIT
  54
  55     DEBUG_OFFGADGET(dprintf("OffGadget: gadget 0x%lx window 0x%lx req 0x%lx\n",
  56                             gadget, window, requester));
  57
  58     SANITY_CHECK(window)
  59     SANITY_CHECK(gadget)
  60
  61     if ((gadget->GadgetType & GTYP_GTYPEMASK) == GTYP_CUSTOMGADGET)
  62     {
  63         struct TagItem set_tags[] =
  64         {
  65             {GA_Disabled, TRUE  },
  66             {TAG_END            }
  67         };
  68
  69         SetGadgetAttrsA(gadget, window, requester, set_tags);
  70     }
  71     else
  72     {
  73         AROS_ATOMIC_OR(gadget->Flags, GFLG_DISABLED);
  74     }
  75
  76     RefreshGList (gadget, window, requester, 1);
  77
  78     AROS_LIBFUNC_EXIT
  79 } /* OffGadget */