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MonitorManager: return the new backlight after changing

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Modify the interface of ChangeBacklight to return the new value,
to account for rounding to HW limits.

https://bugzilla.gnome.org/show_bug.cgi?id=706729
This commit is contained in:
Giovanni Campagna 2013-08-26 17:27:33 +02:00
parent 9bd366f2a6
commit 62d908be42
2 changed files with 4 additions and 1 deletions
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2
src/core/monitor.c
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@ -1228,7 +1228,7 @@ meta_monitor_manager_handle_change_backlight (MetaDBusDisplayConfig *skeleton,
META_MONITOR_MANAGER_GET_CLASS (manager)->change_backlight (manager, output, value);
meta_dbus_display_config_complete_change_backlight (skeleton, invocation);
meta_dbus_display_config_complete_change_backlight (skeleton, invocation, output->backlight);
return TRUE;
}

3
src/xrandr.xml
View File

@ -205,11 +205,14 @@
Changes the backlight of @output to @value, which is
expressed as a percentage and rounded to the HW limits.
Returns the new value after rounding.
-->
<method name="ChangeBacklight">
<arg name="serial" direction="in" type="u" />
<arg name="output" direction="in" type="u" />
<arg name="value" direction="in" type="i" />
<arg name="new_value" direction="out" type="i" />
</method>
<!--