From 6b9b1f762eacd6ad53727cf116d12a76d6e8b6b8 Mon Sep 17 00:00:00 2001
From: Balint Seeber <balint@ettus.com>
Date: Fri, 18 Jan 2013 16:28:10 -0800
Subject: Added PaintDC to 'plotter_base' so WX GL sinks will work under
 Windows. Changed 'notebook' SetSelection (deprecated) to ChangeSelection.

---
 gr-wxgui/src/python/plotter/plotter_base.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gr-wxgui/src/python/plotter')

diff --git a/gr-wxgui/src/python/plotter/plotter_base.py b/gr-wxgui/src/python/plotter/plotter_base.py
index 41c94e5e00..f1cbaf3c7b 100644
--- a/gr-wxgui/src/python/plotter/plotter_base.py
+++ b/gr-wxgui/src/python/plotter/plotter_base.py
@@ -151,6 +151,8 @@ class plotter_base(wx.glcanvas.GLCanvas, common.mutex):
 		Resize the view port if the width or height changed.
 		Redraw the screen, calling the draw functions.
 		"""
+		# create device context (needed on Windows, noop on X)
+		dc = wx.PaintDC(self)
 		self.lock()
 		self.SetCurrent()
 
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