rom/intuition/endscreennotify.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     Remove an Intuition Notification.
   7 */
   8
   9 #include <intuition/intuition.h>
  10
  11 #include "intuition_intern.h"
  12
  13 /*****************************************************************************
  14
  15     NAME */
  16
  17 #include <proto/exec.h>
  18 #include <proto/intuition.h>
  19 #include <proto/utility.h>
  20
  21         AROS_LH1(BOOL, EndScreenNotify,
  22
  23 /*  SYNOPSIS */
  24         AROS_LHA(APTR, notify, A0),
  25
  26 /*  LOCATION */
  27         struct IntuitionBase *, IntuitionBase, 155, Intuition)
  28
  29 /*  FUNCTION
  30         Remove a Screen Notification from Intuition.
  31
  32     INPUTS
  33         notify - notification returned from StartScreenNotifyTagList()
  34
  35     RESULT
  36         BOOL - if FALSE, Notification is in use and cannot be removed; try
  37             later.
  38
  39     NOTES
  40         This function is compatible with AmigaOS v4.
  41
  42     EXAMPLE
  43
  44     BUGS
  45
  46     SEE ALSO
  47         StartScreenNotifyTagList()
  48
  49     INTERNALS
  50
  51 *****************************************************************************/
  52 {
  53     AROS_LIBFUNC_INIT
  54
  55     BOOL back;
  56
  57     if (notify == NULL) return TRUE;
  58
  59     if ((back = AttemptSemaphore(&GetPrivIBase(IntuitionBase)->ScreenNotificationListLock)))
  60     {
  61         FreeVec(((struct IntScreenNotify*) notify)->pubname);
  62         Remove((struct Node *) notify);
  63         FreeVec((void *)notify);
  64         ReleaseSemaphore(&GetPrivIBase(IntuitionBase)->ScreenNotificationListLock);
  65     }
  66
  67     ReturnPtr ("EndScreenNotify", BOOL, back);
  68
  69     AROS_LIBFUNC_EXIT
  70 } /* EndScreenNotify */