rom/intuition/endscreennotify.c

   1 /*
   2     Copyright  1995-2011, 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(APTR, notify, A0),
  25
  26 /*  LOCATION */
  27          struct IntuitionBase *, IntuitionBase, 155, 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         This function is compatible with AmigaOS v4.
  40
  41     EXAMPLE
  42
  43     BUGS
  44
  45     SEE ALSO
  46         StartScreenNotifyTagList()
  47
  48     INTERNALS
  49
  50     HISTORY
  51
  52 *****************************************************************************/
  53 {
  54     AROS_LIBFUNC_INIT
  55
  56     BOOL back;
  57
  58     if (notify == 0) return TRUE;
  59
  60     if ((back = AttemptSemaphore(&GetPrivIBase(IntuitionBase)->ScreenNotificationListLock)))
  61     {
  62         if (((struct IntScreenNotify*) notify)->pubname) FreeVec(((struct IntScreenNotify*) notify)->pubname);
  63         Remove((struct Node *) notify);
  64         FreeVec((void *)notify);
  65         ReleaseSemaphore(&GetPrivIBase(IntuitionBase)->ScreenNotificationListLock);
  66     }
  67
  68     ReturnPtr ("EndScreenNotify", BOOL, back);
  69
  70     AROS_LIBFUNC_EXIT
  71 } /* EndScreenNotify */