Changeset 9190285 for editwin.c

Timestamp:

Sep 18, 2010, 5:07:40 PM (11 years ago)

Author:

David Benjamin <davidben@mit.edu>

Branches:

master, release-1.7, release-1.8, release-1.9

Children:

c394de8

Parents:

08263a8

git-author:

David Benjamin <davidben@mit.edu> (08/14/10 00:54:38)

git-committer:

David Benjamin <davidben@mit.edu> (09/18/10 17:07:40)

Message:

Ref-count the editwin

File:

• editwin.c (modified) (3 diffs)

editwin.c

@@ -17 +17 @@
 
 struct _owl_editwin { /*noproto*/
+  int refcount;
   char *buff;
   owl_history *hist;
@@ -74 +75 @@
   e = owl_malloc(sizeof(owl_editwin));
   memset(e, 0, sizeof(*e));
+  e->refcount = 1;
   return e;
 }
 
-void owl_editwin_delete(owl_editwin *e)
+static void _owl_editwin_delete(owl_editwin *e)
 {
   if (e->win) {
@@ -153 +155 @@
   oe_set_window(e, win, winlines, wincols);
   return e;
+}
+
+owl_editwin *owl_editwin_ref(owl_editwin *e)
+{
+  e->refcount++;
+  return e;
+}
+
+void owl_editwin_unref(owl_editwin *e)
+{
+  e->refcount--;
+  if (e->refcount <= 0)
+    _owl_editwin_delete(e);
 }