wx: Add wxTreeCtrl:isTreeItemIdOk/1

Since I have replaced the wxTreeItemIdClass with integers, there
is no way to verify that it is a valid wxTreeItemId that is returned
from the wxTreeCtrl:getItem* functions.

Still the check is that is non null so beware don't construct your own id's.

2 files changed, 34 insertions, 0 deletions

diff --git a/lib/wx/api_gen/wx_extra/bugs.h b/lib/wx/api_gen/wx_extra/bugs.h
index b8f3dfcb00..e3a4fa200b 100644
--- a/lib/wx/api_gen/wx_extra/bugs.h
+++ b/lib/wx/api_gen/wx_extra/bugs.h
@@ -34,3 +34,9 @@ class WXDLLIMPEXP_ADV wxGridCellNumberRenderer : public wxGridCellStringRenderer
    wxGridCellNumberRenderer();
 };
 
+// Enable test for valid wxTreeItemId's
+class WXDLLIMPEXP_ADV wxTreeCtrlBase : public wxControl
+{
+ public:
+    static bool IsTreeItemIdOk(wxTreeItemId id);
+}
diff --git a/lib/wx/api_gen/wx_extra/wxTreeCtrl.c_src b/lib/wx/api_gen/wx_extra/wxTreeCtrl.c_src
new file mode 100644
index 0000000000..50dca4e2bb
--- /dev/null
+++ b/lib/wx/api_gen/wx_extra/wxTreeCtrl.c_src
@@ -0,0 +1,28 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+
+<<wxTreeCtrl_IsTreeItemIdOk
+case ~s: { // wxTreeCtrl::IsTreeItemIdOk
+ wxTreeItemId item = wxTreeItemId((void *) *(wxUint64 *) bp); bp += 8;
+ bool Result = item.IsOk();
+ rt.addBool(Result);
+ break;
+}
+wxTreeCtrl_IsTreeItemIdOk>>