pyreadline: patch to get swedish characters working.

doc/ChangeLog

@@ -1,3 +1,11 @@
+2006-01-21  Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
+
+	* Patch to get swedish characters working when python 
+	  is executed in a cmd window with codepage set to 1252.
+	  Example: issue command chcp 1252. Then change the font to
+	  lucida terminal, this is done in the properties dialog of 
+	  the terminal.
+	
 2006-01-21  Jörgen Stenarson  <jorgen.stenarson -at- bostream.nu>
 
 	* Changed all python files to conform to 4 space indent.

readline/PyReadline.py

@@ -13,10 +13,12 @@ import win32con as c32
 
 import Console
 from Console import log
-from keysyms import key_text_to_keyinfo
+from keysyms import key_text_to_keyinfo,printable_chars_in_codepage
 
 def quote_char(c):
-    if ' ' <= c <= '~':
+    if c in printable_chars_in_codepage:
+        return c
+    elif ' ' <= c <= '~':
         return c
     else:
         return repr(c)[1:-1]
@@ -622,8 +624,9 @@ class Readline:
 
     def self_insert(self, e): # (a, b, A, 1, !, ...)
         '''Insert yourself. '''
-        self.line_buffer.insert(self.line_cursor, e.char)
-        self.line_cursor += 1
+        if ord(e.char)!=0: #don't insert null character in buffer, can happen with dead keys.
+            self.line_buffer.insert(self.line_cursor, e.char)
+            self.line_cursor += 1
 
     def transpose_chars(self, e): # (C-t)
         '''Drag the character before the cursor forward over the character
@@ -1003,6 +1006,10 @@ class Readline:
     def emacs_editing_mode(self, e): # (C-e)
         '''When in vi command mode, this causes a switch to emacs editing
         mode.'''
+        #insert printable chars available from codepage
+        for char in printable_chars_in_codepage:
+                self._bind_key(char, self.self_insert)
+
         # make ' ' to ~ self insert
         for c in range(ord(' '), 127):
             self._bind_key('"%s"' % chr(c), self.self_insert)

readline/keysyms.py

@@ -1,6 +1,6 @@
 import win32con as c32
 from ctypes import windll
-
+import ctypes
 # table for translating virtual keys to X windows key symbols
 code2sym_map = {c32.VK_CANCEL: 'Cancel',
                 c32.VK_BACK: 'BackSpace',
@@ -104,6 +104,14 @@ def key_text_to_keyinfo(keytext):
 
 VkKeyScan = windll.user32.VkKeyScanA
 
+codepage=windll.kernel32.GetConsoleCP()
+outputcodepage=windll.kernel32.GetConsoleOutputCP()
+
+#This method does not seem to work for use of swedish characters on codepage 850
+#VkKeyScan results in -1 for those keys
+printable_chars_in_codepage={1252:"\xe5\xe4\xf6\xc5\xc4\xd6\xa8\xb4\xa7\xbd\xa4\xa3",
+                                                         }.get(codepage,"")
+
 def char_to_keyinfo(char, control=False, meta=False, shift=False):
     vk = VkKeyScan(ord(char))
     if vk & 0xffff == 0xffff: