Handle Delete key.

diff --git a/engine/anthy/engine.py b/engine/anthy/engine.py
index 8654c36..b23ad90 100644 (file)
--- a/engine/anthy/engine.py
+++ b/engine/anthy/engine.py
@@ -221,6 +221,21 @@ class Engine (interface.IEngine):
                self._invalidate ()
                return True
 
+       def _on_key_delete (self):
+               if not self._input_chars:
+                       return False
+
+               if self._convert_begined:
+                       self._convert_begined = False
+                       self._cursor_pos = len (self._input_chars)
+                       self._lookup_table.clean ()
+                       self._lookup_table_visible = False
+               elif self._cursor_pos < len (self._input_chars):
+                       self._input_chars = self._input_chars[:self._cursor_pos] + self._input_chars [self._cursor_pos + 1:]
+
+               self._invalidate ()
+               return True
+
        def _on_key_space (self):
                if not self._input_chars:
                        return False
@@ -321,6 +336,8 @@ class Engine (interface.IEngine):
                        return self._on_key_escape ()
                elif keyval == keysyms.BackSpace:
                        return self._on_key_back_space ()
+               elif keyval == keysyms.Delete or keyval == keysyms.KP_Delete:
+                       return self._on_key_delete ()
                elif keyval == keysyms.space:
                        return self._on_key_space ()
                elif keyval >= keysyms._1 and keyval <= keysyms._9: