rom/intuition/endscreennotify.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     Remove a 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(IPTR, notify, A0),
  25
  26 /*  LOCATION */
  27          struct IntuitionBase *, IntuitionBase, 162, Intuition)
  28
  29 /*  FUNCTION
  30     Remove a Screen Notifications 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 later
  37
  38     NOTES
  39
  40     EXAMPLE
  41
  42     BUGS
  43
  44     SEE ALSO
  45     StartScreenNotifyTagList()
  46
  47     INTERNALS
  48
  49     HISTORY
  50
  51 *****************************************************************************/
  52 {
  53     AROS_LIBFUNC_INIT
  54
  55     BOOL back;
  56
  57     if (notify == 0) return TRUE;
  58
  59     if ((back = AttemptSemaphore(&GetPrivIBase(IntuitionBase)->ScreenNotificationListLock)))
  60     {
  61         if (((struct IntScreenNotify*) notify)->pubname) 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 */