legacyTray: Try to set an accessible name for status icons

While legacy status icons lack a proper accessible name of their own,
we can try to find the corresponding application or the icon's window
title - hopefully most status icons provide at least one, so they
don't show up completely "blank" in screen readers.

https://bugzilla.gnome.org/show_bug.cgi?id=746487
This commit is contained in:
Florian Müllner 2015-03-19 22:54:21 +01:00
parent e2161f385d
commit 28ef88911c

View File

@ -147,6 +147,17 @@ const LegacyTray = new Lang.Class({
St.ButtonMask.THREE,
can_focus: true,
x_fill: true, y_fill: true });
let app = Shell.WindowTracker.get_default().get_app_from_pid(icon.pid);
if (!app)
app = Shell.AppSystem.get_default().lookup_startup_wmclass(wmClass);
if (!app)
app = Shell.AppSystem.get_default().lookup_desktop_wmclass(wmClass);
if (app)
button.accessible_name = app.get_name();
else
button.accessible_name = icon.title;
button.connect('clicked',
function() {
icon.click(Clutter.get_current_event());