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monitor: expose min-backlight-step

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Expose min-backlight-step so that gnome-settings-daemon can
support backlights with less than 10 steps without mutter
normalizing the brightness back to its original value

https://bugzilla.gnome.org/show_bug.cgi?id=710380
This commit is contained in:
Asad Mehmood 2013-10-17 16:05:59 +01:00 committed by Bastien Nocera
parent a9a10aaa20
commit e171a31ac5
1 changed files with 3 additions and 0 deletions
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3
src/core/monitor.c
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@ -806,6 +806,9 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
g_variant_new_take_string (make_display_name (manager, output))); g_variant_new_take_string (make_display_name (manager, output)));
g_variant_builder_add (&properties, "{sv}", "backlight", g_variant_builder_add (&properties, "{sv}", "backlight",
g_variant_new_int32 (output->backlight)); g_variant_new_int32 (output->backlight));
g_variant_builder_add (&properties, "{sv}", "min-backlight-step",
g_variant_new_int32 ((output->backlight_max - output->backlight_min) ?
100 / (output->backlight_max - output->backlight_min) : -1));
g_variant_builder_add (&properties, "{sv}", "primary", g_variant_builder_add (&properties, "{sv}", "primary",
g_variant_new_boolean (output->is_primary)); g_variant_new_boolean (output->is_primary));
g_variant_builder_add (&properties, "{sv}", "presentation", g_variant_builder_add (&properties, "{sv}", "presentation",