rom/intuition/ongadget.c

   1 /*
   2     Copyright © 1995-2007, 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, OnGadget,
  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, 31, Intuition)
  25
  26 /*  FUNCTION
  27     Enable a gadget. It will appear normal.
  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
  48     INTERNALS
  49
  50     HISTORY
  51
  52 *****************************************************************************/
  53 {
  54     AROS_LIBFUNC_INIT
  55
  56     DEBUG_ONGADGET(dprintf("OnGadget: gadget 0x%lx window 0x%lx req 0x%lx\n",
  57                            gadget, window, requester));
  58
  59     SANITY_CHECK(window)
  60     SANITY_CHECK(gadget)
  61
  62     if ((gadget->GadgetType & GTYP_GTYPEMASK) == GTYP_CUSTOMGADGET)
  63     {
  64         struct TagItem set_tags[] =
  65         {
  66             {GA_Disabled, FALSE },
  67             {TAG_END            }
  68         };
  69
  70         SetGadgetAttrsA(gadget, window, requester, set_tags);
  71     }
  72     else
  73     {
  74         AROS_ATOMIC_AND(gadget->Flags, ~GFLG_DISABLED);
  75     }
  76
  77     RefreshGList (gadget, window, requester, 1);
  78
  79     AROS_LIBFUNC_EXIT
  80 } /* OnGadget */