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power: Avoid warning with no keyboard backlight

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If there's no keyboard backlight interface in gnome-settings-daemon,
hide the slider as well, rather than throw a warning.

https://bugzilla.gnome.org/show_bug.cgi?id=706040
This commit is contained in:
Bastien Nocera 2013-08-20 04:26:23 +02:00
parent 6fddedad84
commit f7c5225288
1 changed files with 10 additions and 4 deletions
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14
panels/power/cc-power-panel.c
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@ -891,10 +891,16 @@ sync_kbd_brightness (CcPowerPanel *self)
GtkRange *range;
result = g_dbus_proxy_get_cached_property (self->priv->kbd_proxy, "Brightness");
/* set the slider */
g_variant_get (result, "i", &brightness);
visible = brightness >= 0.0;
if (result)
{
/* set the slider */
brightness = g_variant_get_uint32 (result);
visible = brightness >= 0.0;
}
else
{
visible = FALSE;
}
gtk_widget_set_visible (self->priv->kbd_brightness_row, visible);