pyreadline: Fixes to make clipboard work with unicode.

doc/ChangeLog

@@ -1,3 +1,8 @@
+2007-11-09 Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
+	* Fixes to make clipboard play nice with unicode. Quick that treats the clipboard as
+	  being str with pyreadline_encoding data. Thus convert to unicode when pasting and
+	  converting to str when copying.
+
 2007-11-09 Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
 	* More fixes to ensure unicode works when completing on filepaths with non ascii symbols. 
 	  This fix assumes sys.stdout.encoding is valid for the filesystem. A more correct fix

pyreadline/clipboard/win32_clipboard.py

@@ -34,6 +34,7 @@
 
 from ctypes import *
 from pyreadline.keysyms.winconstants import CF_TEXT, GHND
+from pyreadline.unicode_helper import ensure_unicode,ensure_text
 
 OpenClipboard = windll.user32.OpenClipboard
 EmptyClipboard = windll.user32.EmptyClipboard
@@ -81,10 +82,10 @@ def GetClipboardText():
             text = GlobalLock(hClipMem)
             GlobalUnlock(hClipMem)
         CloseClipboard()
-    return text
+    return ensure_unicode(text)
 
 def SetClipboardText(text):
-    buffer = c_buffer(text)
+    buffer = c_buffer(ensure_text(text))
     bufferSize = sizeof(buffer)
     hGlobalMem = GlobalAlloc(c_int(GHND), c_int(bufferSize))
     GlobalLock.restype = c_void_p
@@ -99,7 +100,3 @@ def SetClipboardText(text):
 if __name__ == '__main__':
     txt=GetClipboardText()                            # display last text clipped
     print txt
-     
-     
-     
-     

pyreadline/lineeditor/lineobj.py

@@ -717,7 +717,7 @@ class ReadLineTextBuffer(TextLine):
                 begin=min(cursor,mark)
                 end=max(cursor,mark)
                 toclipboard="".join(self.line_buffer[begin:end])
-                clipboard.SetClipboardText(str(toclipboard))
+                clipboard.SetClipboardText(toclipboard)
 
     def copy_selection_to_clipboard(self): # ()
         '''Copy the text in the region to the windows clipboard.'''
@@ -729,7 +729,7 @@ class ReadLineTextBuffer(TextLine):
                 begin=min(cursor,selection_mark)
                 end=max(cursor,selection_mark)
                 toclipboard="".join(self.line_buffer[begin:end])
-                clipboard.SetClipboardText(str(toclipboard))
+                clipboard.SetClipboardText(toclipboard)
 
 
     def cut_selection_to_clipboard(self): # ()

pyreadline/unicode_helper.py

@@ -19,3 +19,9 @@ def ensure_unicode(text):
     if isinstance(text, str):
         return text.decode(pyreadline_codepage, "replace")
     return text
+
+def ensure_text(text):
+    """Convert unicode to str using pyreadline_codepage"""
+    if isinstance(text, str):
+        return text.encode(pyreadline_codepage, "replace")
+    return text