wx: Add wxWindow SetDoubleBuffered and IsDoubleBuffered from wxWidgets 3.0

This is really needed on windows to get rid of flickering when updating
some widgets. These functions are only available if 3.0 and not on mac
where everything is double buffered already.

1 files changed, 30 insertions, 13 deletions

diff --git a/lib/wx/src/gen/wxWindow.erl b/lib/wx/src/gen/wxWindow.erl
index 09928de09a..0d1a2d9994 100644
--- a/lib/wx/src/gen/wxWindow.erl
+++ b/lib/wx/src/gen/wxWindow.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -45,18 +45,18 @@
   getSize/1,getSizer/1,getTextExtent/2,getTextExtent/3,getToolTip/1,
   getUpdateRegion/1,getVirtualSize/1,getWindowStyleFlag/1,getWindowVariant/1,
   hasCapture/1,hasScrollbar/2,hasTransparentBackground/1,hide/1,inheritAttributes/1,
-  initDialog/1,invalidateBestSize/1,isEnabled/1,isExposed/2,isExposed/3,
-  isExposed/5,isRetained/1,isShown/1,isTopLevel/1,layout/1,lineDown/1,
-  lineUp/1,lower/1,makeModal/1,makeModal/2,move/2,move/3,move/4,moveAfterInTabOrder/2,
-  moveBeforeInTabOrder/2,navigate/1,navigate/2,new/0,new/2,new/3,pageDown/1,
-  pageUp/1,popEventHandler/1,popEventHandler/2,popupMenu/2,popupMenu/3,
-  popupMenu/4,raise/1,refresh/1,refresh/2,refreshRect/2,refreshRect/3,
-  releaseMouse/1,removeChild/2,reparent/2,screenToClient/1,screenToClient/2,
-  scrollLines/2,scrollPages/2,scrollWindow/3,scrollWindow/4,setAcceleratorTable/2,
-  setAutoLayout/2,setBackgroundColour/2,setBackgroundStyle/2,setCaret/2,
-  setClientSize/2,setClientSize/3,setContainingSizer/2,setCursor/2,
-  setDropTarget/2,setExtraStyle/2,setFocus/1,setFocusFromKbd/1,setFont/2,
-  setForegroundColour/2,setHelpText/2,setId/2,setLabel/2,setMaxSize/2,
+  initDialog/1,invalidateBestSize/1,isDoubleBuffered/1,isEnabled/1,
+  isExposed/2,isExposed/3,isExposed/5,isRetained/1,isShown/1,isTopLevel/1,
+  layout/1,lineDown/1,lineUp/1,lower/1,makeModal/1,makeModal/2,move/2,
+  move/3,move/4,moveAfterInTabOrder/2,moveBeforeInTabOrder/2,navigate/1,
+  navigate/2,new/0,new/2,new/3,pageDown/1,pageUp/1,popEventHandler/1,popEventHandler/2,
+  popupMenu/2,popupMenu/3,popupMenu/4,raise/1,refresh/1,refresh/2,refreshRect/2,
+  refreshRect/3,releaseMouse/1,removeChild/2,reparent/2,screenToClient/1,
+  screenToClient/2,scrollLines/2,scrollPages/2,scrollWindow/3,scrollWindow/4,
+  setAcceleratorTable/2,setAutoLayout/2,setBackgroundColour/2,setBackgroundStyle/2,
+  setCaret/2,setClientSize/2,setClientSize/3,setContainingSizer/2,setCursor/2,
+  setDoubleBuffered/2,setDropTarget/2,setExtraStyle/2,setFocus/1,setFocusFromKbd/1,
+  setFont/2,setForegroundColour/2,setHelpText/2,setId/2,setLabel/2,setMaxSize/2,
   setMinSize/2,setName/2,setOwnBackgroundColour/2,setOwnFont/2,setOwnForegroundColour/2,
   setPalette/2,setScrollPos/3,setScrollPos/4,setScrollbar/5,setScrollbar/6,
   setSize/2,setSize/3,setSize/5,setSize/6,setSizeHints/2,setSizeHints/3,
@@ -1910,6 +1910,23 @@ warpPointer(#wx_ref{type=ThisT,ref=ThisRef},X,Y)
   wxe_util:cast(?wxWindow_WarpPointer,
   <<ThisRef:32/?UI,X:32/?UI,Y:32/?UI>>).
 
+%% @doc See <a href="http://www.wxwidgets.org/manuals/2.8.12/wx_wxwindow.html#wxwindowisdoublebuffered">external documentation</a>.
+-spec isDoubleBuffered(This) -> boolean() when
+	This::wxWindow().
+isDoubleBuffered(#wx_ref{type=ThisT,ref=ThisRef}) ->
+  ?CLASS(ThisT,wxWindow),
+  wxe_util:call(?wxWindow_IsDoubleBuffered,
+  <<ThisRef:32/?UI>>).
+
+%% @doc See <a href="http://www.wxwidgets.org/manuals/2.8.12/wx_wxwindow.html#wxwindowsetdoublebuffered">external documentation</a>.
+-spec setDoubleBuffered(This, On) -> ok when
+	This::wxWindow(), On::boolean().
+setDoubleBuffered(#wx_ref{type=ThisT,ref=ThisRef},On)
+ when is_boolean(On) ->
+  ?CLASS(ThisT,wxWindow),
+  wxe_util:cast(?wxWindow_SetDoubleBuffered,
+  <<ThisRef:32/?UI,(wxe_util:from_bool(On)):32/?UI>>).
+
 %% @doc Destroys this object, do not use object again
 -spec destroy(This::wxWindow()) -> ok.
 destroy(Obj=#wx_ref{type=Type}) ->