Author: Takao Fujiwara <takao.fujiwara1@gmail.com>

Date:   Wed Aug 12 18:08:36 2009 +0900

    Fix reconversion feature
    Fix commit_first_segment feature

engine/engine.py

@@ -30,6 +30,7 @@
 from ibus import modifier
 import jastring
 from segment import unichar_half_to_full
+from gtk import clipboard_get
 
 sys.path.append(path.join(os.getenv('IBUS_ANTHY_PKGDATADIR'), 'setup'))
 from anthyprefs import AnthyPrefs
@@ -59,6 +60,8 @@
 CONV_MODE_WIDE_LATIN_3, \
 CONV_MODE_PREDICTION = range(14)
 
+CLIPBOARD_RECONVERT = range(1)
+
 KP_Table = {}
 for k, v in zip(['KP_Add', 'KP_Decimal', 'KP_Divide', 'KP_Enter', 'KP_Equal',
                  'KP_Multiply', 'KP_Separator', 'KP_Space', 'KP_Subtract'],
@@ -182,6 +185,14 @@ def __init_props(self):
 
         return anthy_props
 
+    def __get_clipboard(self, clipboard, text, data):
+        clipboard_text = clipboard.wait_for_text ()
+
+        if data == CLIPBOARD_RECONVERT:
+            self.__update_reconvert(clipboard_text)
+
+        return clipboard_text
+
     def update_preedit(self, string, attrs, cursor_pos, visible):
         self.update_preedit_text(ibus.Text(string, attrs), cursor_pos, visible)
 
@@ -1225,7 +1236,43 @@ def __cmd_cancel_all(self, keyval, state):
             return True
 
     def __cmd_reconvert(self, keyval, state):
-        pass
+        if not self.__preedit_ja_string.is_empty():
+            # if user has inputed some chars
+            return False
+
+        # Use gtk.Clipboard.request_text() instead of
+        # gtk.Clipboard.wait_for_text() because DBus is timed out.
+        clipboard = clipboard_get ("PRIMARY")
+        if clipboard:
+            clipboard.request_text (self.__get_clipboard, CLIPBOARD_RECONVERT)
+
+        return True
+
+    def __update_reconvert(self, clipboard_text):
+        if clipboard_text == None:
+            return False
+
+        self.__convert_chars = unicode (clipboard_text, "utf-8")
+        for i in xrange(0, len(self.__convert_chars)):
+            keyval = self.__convert_chars[i]
+            self.__preedit_ja_string.insert(unichr(ord (keyval)))
+
+        self.__context.set_string(self.__convert_chars.encode("utf-8"))
+        conv_stat = anthy.anthy_conv_stat()
+        self.__context.get_stat(conv_stat)
+
+        for i in xrange(0, conv_stat.nr_segment):
+            buf = self.__context.get_segment(i, 0)
+            text = unicode(buf, "utf-8")
+            self.__segments.append((0, text))
+
+        self.__convert_mode = CONV_MODE_ANTHY
+        self.__cursor_pos = 0
+        self.__fill_lookup_table()
+        self.__lookup_table_visible = False
+        self.__invalidate()
+
+        return True
 
 #    def __cmd_do_nothing(self, keyval, state):
 #        return True
@@ -1302,11 +1349,55 @@ def __cmd_expand_segment(self, keyval, state):
             self.__shrink_segment(1)
             return True
 
+    def __commit_nth_segment(self, commit_index, keyval, state):
+
+        if commit_index >= len(self.__segments):
+            return False
+
+        if self.__convert_mode == CONV_MODE_ANTHY:
+            for i in xrange(0, commit_index + 1):
+                (seg_index, text) = self.__segments[i]
+                self.commit_text(ibus.Text(text))
+
+            text, cursor = self.__get_preedit()
+            commit_length = 0
+            for i in xrange(0, commit_index + 1):
+                buf = self.__context.get_segment(i, -1)
+                commit_length += len(unicode(buf, "utf-8"))
+            self.__preedit_ja_string.move_cursor(commit_length - cursor)
+            for i in xrange(0, commit_length):
+                self.__preedit_ja_string.remove_before()
+            self.__preedit_ja_string.move_cursor(cursor - commit_length)
+
+            del self.__segments[0:commit_index + 1]
+
+        if len(self.__segments) == 0:
+            self.__reset()
+        else:
+            if self.__cursor_pos > commit_index:
+                self.__cursor_pos -= (commit_index + 1)
+            else:
+                self.__cursor_pos = 0
+            (seg_index, text) = self.__segments[self.__cursor_pos]
+            self.__convert_chars = text
+            self.__context.set_string(text.encode ("utf-8"))
+
+        self.__lookup_table.clean()
+        self.__lookup_table.show_cursor (False)
+        self.__lookup_table_visible = False
+        self.update_aux_string(u"", ibus.AttrList(),
+            self.__lookup_table_visible)
+        self.__fill_lookup_table()
+        self.__invalidate()
+        self.__update_input_chars()
+
+        return True
+
     def __cmd_commit_first_segment(self, keyval, state):
-        pass
+        return self.__commit_nth_segment(0, keyval, state)
 
     def __cmd_commit_selected_segment(self, keyval, state):
-        pass
+        return self.__commit_nth_segment(self.__cursor_pos, keyval, state)
 
     #candidates_keys
     def __select_candidate(self, pos):