Do not commit buffer in reset function.

src/IBusChewingEngine.gob

 requires 2.0.0
 
 %alltop{
 /*
  * Copyright © 2009  Red Hat, Inc. All rights reserved.
  * Copyright © 2009  Ding-Yi Chen <dchen at redhat.com>
  *
  * This file is part of the ibus-chewing Project.
  *
  * This program is free software; you can redistribute it and/or
@@ skipping 919 matching lines @@
         }
     }
 
     /*============================================
      * Overridden Parent (IBusEngine) methods
      */
     override (IBus:Engine) void
     reset(IBus:Engine *engine){
         G_DEBUG_MSG(1,"[I1] reset");
         Self *self=SELF(engine);
-        if (self->_priv->statusFlags & ENGINE_STATUS_NEED_COMMIT){
-            /* Force commit non-empty preedit buffer */
-            self_force_commit(self);
-        }
+
+        /* Always clean buffer */
+        chewing_handle_Esc(self->context);
+        ibus_chewing_engine_clear_status_flag(self, ENGINE_STATUS_NEED_COMMIT | ENGINE_STATUS_FORCE_COMMIT );
+
         ibus_lookup_table_clear(self->table);
         /* Save KBType type, ChiEng, and ShapeMode becaue chewing_Reset() will reset them to default.
          */
         int kbType=chewing_get_KBType(self->context);
         int ChiEngMode=chewing_get_ChiEngMode(self->context);
         int ShapeMode=chewing_get_ShapeMode(self->context);
         chewing_Reset(self->context);
         chewing_set_KBType(self->context,kbType);
         chewing_set_ChiEngMode(self->context,ChiEngMode);
         chewing_set_ShapeMode(self->context,ShapeMode);
@@ skipping 159 matching lines @@
         IBusProperty *prop=self_get_iBusProperty(self, prop_name);
         ibus_property_set_visible(prop,FALSE);
         ibus_engine_update_property(engine,prop);
     }
 }
 
 %{
 #include "IBusChewingEngine-keys.c"
 %}