5 files changed, 22 insertions, 15 deletions
diff --git a/lib/observer/src/observer_app_wx.erl b/lib/observer/src/observer_app_wx.erl
index a710bd0a69..a8ace10275 100644
--- a/lib/observer/src/observer_app_wx.erl
+++ b/lib/observer/src/observer_app_wx.erl
@@ -81,7 +81,7 @@ init([Notebook, Parent]) ->
 				  ]),
     Main = wxBoxSizer:new(?wxHORIZONTAL),
     Splitter = wxSplitterWindow:new(Panel, [{size, wxWindow:getClientSize(Panel)},
-					    {style, ?wxSP_LIVE_UPDATE},
+					    {style, ?SASH_STYLE},
 					    {id, 2}
 					   ]),
     Apps = wxListBox:new(Splitter, 3, []),
diff --git a/lib/observer/src/observer_defs.hrl b/lib/observer/src/observer_defs.hrl
index a720e8c833..3adc358b95 100644
--- a/lib/observer/src/observer_defs.hrl
+++ b/lib/observer/src/observer_defs.hrl
@@ -46,3 +46,5 @@
 -define(BG_NEW,     {123,168,123}).
 
 -define(LCTRL_WDECR, 4). %% Remove some pixels in column width to avoid creating unnecessary scrollbar
+
+-define(SASH_STYLE, ?wxSP_LIVE_UPDATE bor ?wxSP_NOBORDER bor ?wxSP_3DSASH).
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 863ef8c2dc..e0f7bf482b 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -460,7 +460,7 @@ create_box(Panel, Data) ->
 		     wxSizer:add(Line, 10, 0), % space of size 10 horisontally
 		     wxSizer:add(Line, Field, RightProportion),
 
-		     {_,H,_,_} = wxTextCtrl:getTextExtent(Field,"W"),
+		     {_,H,_,_} = wxTextCtrl:getTextExtent(Field,"Wj"),
 		     wxTextCtrl:setMinSize(Field,{0,H}),
 
 		     wxSizer:add(Box, Line, [{proportion,0},{flag,?wxEXPAND}]),
@@ -523,8 +523,8 @@ get_max_size(Txt,[{Desc,_}|Info],MaxX,MaxY) ->
     end;
 get_max_size(Txt,[undefined|Info],MaxX,MaxY) ->
     get_max_size(Txt,Info,MaxX,MaxY);
-get_max_size(_,[],X,Y) ->
-    {X+2,Y}.
+get_max_size(_,[],X,_Y) ->
+    {X+2,-1}.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 set_listctrl_col_size(LCtrl, Total) ->
@@ -543,10 +543,7 @@ calc_last(LCtrl, _Total) ->
 scroll_size(LCtrl) ->
     case os:type() of
 	{win32, nt} -> 0;
-	{unix, darwin} ->
-	    %% I can't figure out is there is a visible scrollbar
-	    %% Always make room for it
-	    wxSystemSettings:getMetric(?wxSYS_VSCROLL_X);
+	{unix, darwin} -> 0; %% Always 0 in wxWidgets-3.0
 	_ ->
 	    case wxWindow:hasScrollbar(LCtrl, ?wxVERTICAL) of
 		true -> wxSystemSettings:getMetric(?wxSYS_VSCROLL_X);
diff --git a/lib/observer/src/observer_sys_wx.erl b/lib/observer/src/observer_sys_wx.erl
index 8321d6eefe..f989f9cf97 100644
--- a/lib/observer/src/observer_sys_wx.erl
+++ b/lib/observer/src/observer_sys_wx.erl
@@ -60,10 +60,10 @@ init([Notebook, Parent]) ->
     wxSizer:add(TopSizer, FPanel0, [{flag, ?wxEXPAND}, {proportion, 1}]),
     wxSizer:add(TopSizer, FPanel1, [{flag, ?wxEXPAND}, {proportion, 1}]),
     BorderFlags = ?wxLEFT bor ?wxRIGHT,
-    MemoryInfo = create_mem_info(Panel, AllocInfo),
+    {MemPanel, MemoryInfo} = create_mem_info(Panel, AllocInfo),
     wxSizer:add(Sizer, TopSizer, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP},
 				  {proportion, 0}, {border, 5}]),
-    wxSizer:add(Sizer, MemoryInfo, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM},
+    wxSizer:add(Sizer, MemPanel, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM},
 				    {proportion, 1}, {border, 5}]),
     wxPanel:setSizer(Panel, Sizer),
     Timer = observer_lib:start_timer(10),
@@ -86,7 +86,9 @@ update_syspage(#sys_wx_state{node = Node, fields=Fields, sizer=Sizer, alloc=Allo
     update_alloc(AllocCtrl, AllocInfo),
     wxSizer:layout(Sizer).
 
-create_mem_info(Panel, Fields) ->
+create_mem_info(Parent, Fields) ->
+    Panel = wxPanel:new(Parent),
+    wxWindow:setBackgroundColour(Panel, {255,255,255}),
     Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES bor ?wxLC_VRULES,
     Grid = wxListCtrl:new(Panel, [{style, Style}]),
     Li = wxListItem:new(),
@@ -103,7 +105,12 @@ create_mem_info(Panel, Fields) ->
     lists:foldl(AddListEntry, 0, ListItems),
     wxListItem:destroy(Li),
     update_alloc(Grid, Fields),
-    Grid.
+
+    Sizer = wxBoxSizer:new(?wxVERTICAL),
+    wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT},
+			      {border, 5}, {proportion, 1}]),
+    wxWindow:setSizerAndFit(Panel, Sizer),
+    {Panel, Grid}.
 
 update_alloc(Grid, AllocInfo) ->
     Fields = alloc_info(AllocInfo, [], 0, 0, true),
diff --git a/lib/observer/src/observer_trace_wx.erl b/lib/observer/src/observer_trace_wx.erl
index f2a1084f85..2878842c23 100644
--- a/lib/observer/src/observer_trace_wx.erl
+++ b/lib/observer/src/observer_trace_wx.erl
@@ -84,7 +84,8 @@ create_window(Notebook, ParentPid) ->
     %% Create the window
     Panel = wxPanel:new(Notebook, [{size, wxWindow:getClientSize(Notebook)}]),
     Sizer = wxBoxSizer:new(?wxVERTICAL),
-    Splitter = wxSplitterWindow:new(Panel, [{size, wxWindow:getClientSize(Panel)}]),
+    Splitter = wxSplitterWindow:new(Panel, [{size, wxWindow:getClientSize(Panel)},
+					    {style, ?SASH_STYLE}]),
     {NodeProcView, NodeView, ProcessView} = create_process_view(Splitter),
     {MatchSpecView,ModView,FuncView} = create_matchspec_view(Splitter),
     wxSplitterWindow:setSashGravity(Splitter, 0.5),
@@ -120,7 +121,7 @@ create_process_view(Parent) ->
     Panel  = wxPanel:new(Parent),
     MainSz = wxBoxSizer:new(?wxHORIZONTAL),
     Style = ?wxLC_REPORT bor ?wxLC_HRULES,
-    Splitter = wxSplitterWindow:new(Panel, []),
+    Splitter = wxSplitterWindow:new(Panel, [{style, ?SASH_STYLE}]),
     Nodes = wxListCtrl:new(Splitter, [{winid, ?NODES_WIN}, {style, Style}]),
     Procs = wxListCtrl:new(Splitter, [{winid, ?PROC_WIN}, {style, Style}]),
     Li = wxListItem:new(),
@@ -157,7 +158,7 @@ create_matchspec_view(Parent) ->
     Panel  = wxPanel:new(Parent),
     MainSz = wxBoxSizer:new(?wxHORIZONTAL),
     Style = ?wxLC_REPORT bor ?wxLC_HRULES,
-    Splitter = wxSplitterWindow:new(Panel, []),
+    Splitter = wxSplitterWindow:new(Panel, [{style, ?SASH_STYLE}]),
     Modules = wxListCtrl:new(Splitter, [{winid, ?MODULES_WIN}, {style, Style}]),
     Funcs   = wxListCtrl:new(Splitter, [{winid, ?FUNCS_WIN}, {style, Style}]),
     Li = wxListItem:new(),