Fix process_info from app tab on other nodes

3 files changed, 20 insertions, 8 deletions

diff --git a/lib/observer/src/observer_app_wx.erl b/lib/observer/src/observer_app_wx.erl
index f9be11e05a..380532e90c 100644
--- a/lib/observer/src/observer_app_wx.erl
+++ b/lib/observer/src/observer_app_wx.erl
@@ -267,9 +267,15 @@ handle_call(Event, From, _State) ->
 handle_cast(Event, _State) ->
     error({unhandled_cast, Event}).
 %%%%%%%%%%
-handle_info({active, Node}, State = #state{parent=Parent, current=Curr}) ->
+handle_info({active, Node}, State = #state{parent=Parent, current=Curr, appmon=Appmon}) ->
     create_menus(Parent, []),
-    {ok, Pid} = appmon_info:start_link(Node, self(), []),
+    Pid = try
+	      Node = node(Appmon),
+	      Appmon
+	  catch _:_ ->
+		  {ok, P} = appmon_info:start_link(Node, self(), []),
+		  P
+	  end,
     appmon_info:app_ctrl(Pid, Node, true, []),
     (Curr =/= undefined) andalso appmon_info:app(Pid, Curr, true, []),
     {noreply, State#state{appmon=Pid}};
diff --git a/lib/observer/src/observer_tv_table.erl b/lib/observer/src/observer_tv_table.erl
index 3930f9ee26..f18d346f83 100644
--- a/lib/observer/src/observer_tv_table.erl
+++ b/lib/observer/src/observer_tv_table.erl
@@ -265,7 +265,8 @@ handle_event(#wx{id=?ID_DELETE},
     wxStatusBar:setStatusText(StatusBar, io_lib:format("Deleted object: ~s",[Str])),
     {noreply, State};
 
-handle_event(#wx{id=?wxID_CLOSE}, State) ->
+handle_event(#wx{id=?wxID_CLOSE}, State = #state{frame=Frame}) ->
+    wxFrame:destroy(Frame),
     {stop, normal, State};
 
 handle_event(Help = #wx{id=?wxID_HELP}, State) ->
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index ce3f48a05d..80f4fe1796 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -195,10 +195,13 @@ setup(#state{frame = Frame} = State) ->
 %%Callbacks
 handle_event(#wx{event=#wxNotebook{type=command_notebook_page_changing}},
 	     #state{active_tab=Previous, node=Node} = State) ->
-    Pid = get_active_pid(State),
-    Previous ! not_active,
-    Pid ! {active, Node},
-    {noreply, State#state{active_tab=Pid}};
+    case get_active_pid(State) of
+	Previous -> {noreply, State};
+	Pid ->
+	    Previous ! not_active,
+	    Pid ! {active, Node},
+	    {noreply, State#state{active_tab=Pid}}
+    end;
 
 handle_event(#wx{event = #wxClose{}}, State) ->
     {stop, normal, State};
@@ -410,7 +413,9 @@ connect2(NodeName, Opts, Cookie) ->
     end.
 
 change_node_view(Node, State) ->
-    get_active_pid(State) ! {active, Node},
+    Tab = get_active_pid(State),
+    Tab ! not_active,
+    Tab ! {active, Node},
     StatusText = ["Observer - " | atom_to_list(Node)],
     wxFrame:setTitle(State#state.frame, StatusText),
     wxStatusBar:setStatusText(State#state.status_bar, StatusText),