Bug 947318

Summary:	$ ibus restart -> cannot input in gnome-shell widget
Product:	[Fedora] Fedora	Reporter:	sangu <sangu.fedora>
Component:	gnome-shell	Assignee:	Owen Taylor <otaylor>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	19	CC:	admiller, fmuellner, i18n-bugs, mfabian, otaylor, samkraju, shawn.p.huang, tfujiwar, tiagomatos, walters
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-09-24 02:47:52 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description sangu 2013-04-02 06:50:59 UTC

Description of problem:
$ ibus restart -> cannot input in gnome-shell widget

After ibus restarting, input in gnome-shell widget, # journalctl -n -f 

 4월 02 15:45:40 None /etc/gdm/Xsession[1138]: (gnome-shell:4915): IBUS-WARNING **: Events queue growing too big, will start to drop.
 4월 02 15:45:40 None /etc/gdm/Xsession[1138]: (gnome-shell:4915): IBUS-WARNING **: Events queue growing too big, will start to drop.
 4월 02 15:45:40 None /etc/gdm/Xsession[1138]: (gnome-shell:4915): IBUS-WARNING **: Events queue growing too big, will start to drop.
 4월 02 15:45:40 None /etc/gdm/Xsession[1138]: (gnome-shell:4915): IBUS-WARNING **: Events queue growing too big, will start to drop.
 4월 02 15:45:40 None /etc/gdm/Xsession[1138]: (gnome-shell:4915): IBUS-WARNING **: Events queue growing too big, will start to drop.


Version-Release number of selected component (if applicable):
1.5.1-3.fc19.x86_64

How reproducible:
Whenever ibus restart, always

Steps to Reproduce:
1. $ ibus restart
2. click super key
3. input 
  
Actual results:


Expected results:


Additional info:

Comment 1 fujiwara 2013-04-10 01:12:56 UTC

Thanks for the report.

I thought if this problem can be handled in the client applications and checked StIMText in gnome-shell and it seems StIMText does not touch the bus connection.

Probably the following is the suggested fix.

--- ibus-1.5.1/client/gtk2/ibusimcontext.c.orig	2013-04-09 16:16:38.288866593 +0900
+++ ibus-1.5.1/client/gtk2/ibusimcontext.c	2013-04-09 17:17:34.137417132 +0900
@@ -1467,6 +1467,25 @@ _ibus_context_destroy_cb (IBusInputConte
 
     g_signal_emit (ibusimcontext, _signal_preedit_changed_id, 0);
     g_signal_emit (ibusimcontext, _signal_preedit_end_id, 0);
+
+    /* This destroy callback can be called when the client app connects to
+     * IBusBus and the app is disconnected. E.g. gnome-shell connects to
+     * IBusBus and it has StEntry input text and ibus can be restarted.
+     * And each ibusimcontext also needs to reconnect IBusBus here. */
+    if (!ibus_bus_is_connected (_bus)) {
+        g_signal_handlers_disconnect_by_func (_bus,
+                                              G_CALLBACK (_bus_connected_cb),
+                                              ibusimcontext);
+        g_object_unref (_bus);
+        _bus = ibus_bus_new_async ();
+
+        if (ibus_bus_is_connected (_bus)) {
+            _create_input_context (ibusimcontext);
+        }
+
+        g_signal_connect (_bus, "connected", G_CALLBACK (_bus_connected_cb),
+                          ibusimcontext);
+    }
 }
 
 static void

Comment 2 Fedora Update System 2013-04-22 10:49:27 UTC

ibus-1.5.2-2.fc19 has been submitted as an update for Fedora 19.
https://admin.fedoraproject.org/updates/FEDORA-2013-6200/ibus-1.5.2-2.fc19

Comment 3 Fedora Update System 2013-04-22 10:50:19 UTC

ibus-1.5.2-2.fc18 has been submitted as an update for Fedora 18.
https://admin.fedoraproject.org/updates/FEDORA-2013-6209/ibus-1.5.2-2.fc18

Comment 4 Fedora Update System 2013-04-22 10:51:17 UTC

ibus-1.5.2-2.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/FEDORA-2013-6220/ibus-1.5.2-2.fc17

Comment 5 Rui Matos 2013-04-29 00:29:50 UTC

I consider this a bug in gnome-shell. See https://bugzilla.gnome.org/show_bug.cgi?id=699189 .

Comment 6 fujiwara 2013-04-30 07:25:05 UTC

OK, I will remove the patch in ibus.

Comment 7 fujiwara 2013-05-01 06:57:24 UTC

ibus-1.5.2-3 removed the patch.
Transferring to gnome-shell.