Allow clearing the history, and saving the history on demand

Let the session tab show all of the history
Fix case-sensitive searches to actually allow case-insensitive
Make wx.WXK_NUMPAD_ENTER equivalent to wx.WXK_RETURN


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37696 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wx/py/editwindow.py

@@ -251,13 +251,13 @@ class EditWindow(stc.StyledTextCtrl):
 
     def DoFindNext(self, findData, findDlg=None):
         backward = not (findData.GetFlags() & wx.FR_DOWN)
-        matchcase = findData.GetFlags() & wx.FR_MATCHCASE
+        matchcase = (findData.GetFlags() & wx.FR_MATCHCASE) != 0
         end = self.GetLastPosition()
         textstring = self.GetRange(0, end)
         findstring = findData.GetFindString()
         if not matchcase:
-            textstring.lower()
-            findstring.lower()
+            textstring = textstring.lower()
+            findstring = findstring.lower()
         if backward:
             start = self.GetSelection()[0]
             loc = textstring.rfind(findstring, 0, start)