Disable surrounding-text when retrieve-surrounding signal is not handled in GTK.

BUG=https://code.google.com/p/ibus/issues/detail?id=1358
TEST=On Fedora with ibus-m17n tis820

Review URL: http://codereview.appspot.com/5431086

diff --git a/client/gtk2/ibusimcontext.c b/client/gtk2/ibusimcontext.c
index b6ca12e..5ae5cfc 100644 (file)
--- a/client/gtk2/ibusimcontext.c
+++ b/client/gtk2/ibusimcontext.c
@@ -278,6 +278,11 @@ _request_surrounding_text (IBusIMContext *context)
         IDEBUG ("requesting surrounding text");
         g_signal_emit (context, _signal_retrieve_surrounding_id, 0,
                        &return_value);
+        if (!return_value) {
+            context->caps &= ~IBUS_CAP_SURROUNDING_TEXT;
+            ibus_input_context_set_capabilities (context->ibuscontext,
+                                                 context->caps);
+        }
     }
 }