Added code to optionally put the wxSTC on a panel instead of directly

in the notebook.  This eliminates most (all?) of the flicker and
slowdown for wxSTC when in notebooks on wxGTK.  My guess is that
wxNotebook is broken, but this is an acceptable workaround.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9596 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxStyledTextCtrl_1.py

@@ -96,8 +96,19 @@ class MySTC(wxStyledTextCtrl):
 
 #----------------------------------------------------------------------
 
+_USE_PANEL = 1
+
 def runTest(frame, nb, log):
-    ed = MySTC(nb, -1, log)
+    if not _USE_PANEL:
+        ed = p = MySTC(nb, -1, log)
+
+    else:
+        p = wxPanel(nb, -1)
+        ed = MySTC(p, -1, log)
+        s = wxBoxSizer(wxHORIZONTAL)
+        s.Add(ed, 1, wxEXPAND)
+        p.SetSizer(s)
+        p.SetAutoLayout(true)
 
     ed.SetText(demoText)
     ed.EmptyUndoBuffer()
@@ -158,7 +169,7 @@ def runTest(frame, nb, log):
     ed.SetStyling(10, wxSTC_INDIC2_MASK | wxSTC_INDIC1_MASK)
 
 
-    return ed
+    return p