workbench/libs/datatypes/releasedtdrawinfo.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 #define USE_BOOPSI_STUBS
  10 #include "datatypes_intern.h"
  11 #include <proto/alib.h>
  12 #include <datatypes/datatypesclass.h>
  13 #include <clib/boopsistubs.h>
  14
  15
  16 /*****************************************************************************
  17
  18     NAME */
  19
  20         AROS_LH2(VOID, ReleaseDTDrawInfo,
  21
  22 /*  SYNOPSIS */
  23         AROS_LHA(Object *, o     , A0),
  24         AROS_LHA(APTR    , handle, A1),
  25
  26 /*  LOCATION */
  27         struct Library *, DataTypesBase, 22, DataTypes)
  28
  29 /*  FUNCTION
  30
  31     Release the handle obtained from ObtainDTDrawInfoA(); invokes the object's
  32     DTM_RELEASEDRAWINFO method sending the dtReleaseDrawInfo message.
  33
  34     INPUTS
  35
  36     o       --  pointer to the data type object the drawinfo of which to
  37                 release; may be NULL
  38     handle  --  handle got from ObtainDTDrawInfoA()
  39
  40     RESULT
  41
  42     A private handle that must be passed to ReleaseDTDrawInfo when the
  43     application is done drawing the object, or NULL if failure.
  44
  45     TAGS
  46
  47     NOTES
  48
  49     EXAMPLE
  50
  51     BUGS
  52
  53     SEE ALSO
  54
  55     DrawDTObjectA(), ObtainDTDrawInfoA()
  56
  57     INTERNALS
  58
  59     HISTORY
  60
  61     29.8.99  SDuvan  implemented
  62
  63 *****************************************************************************/
  64 {
  65     AROS_LIBFUNC_INIT
  66
  67     struct dtReleaseDrawInfo rdi;
  68
  69     if(o == NULL)
  70         return;
  71
  72     rdi.MethodID   = DTM_RELEASEDRAWINFO;
  73     rdi.dtr_Handle = handle;
  74
  75     DoMethodA(o, (Msg)&rdi);
  76
  77     AROS_LIBFUNC_EXIT
  78 } /* ReleaseDTDrawInfoA */