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| author | Matthew Pottage <[email protected]> | 2015-07-02 15:33:10 +0100 |
|---|---|---|
| committer | Matthew Pottage <[email protected]> | 2017-01-18 08:59:45 +0000 |
| commit | 8305f32f2a1be9f787a9610aa9272d7b9cbe9d65 (patch) | |
| tree | da7c9f24091057c2678170757b29bd7d2e02dfc5 | |
| parent | 55c56c6dc2e67ad244f2afde77343b0ee83aeea3 (diff) | |
| download | mate-power-manager-8305f32f2a1be9f787a9610aa9272d7b9cbe9d65.tar.bz2 mate-power-manager-8305f32f2a1be9f787a9610aa9272d7b9cbe9d65.tar.xz | |
Check both the "Backlight" and "BACKLIGHT" xrandr properties for a backlight.
Added checking the "Backlight" property. "BACKLIGHT" appears to be the legacy
property.
This resolves an issue where xbacklight can change the backlight, but
mate-power-manager can't.
| -rw-r--r-- | src/gpm-brightness.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gpm-brightness.c b/src/gpm-brightness.c index acfffc2..fcf2eb6 100644 --- a/src/gpm-brightness.c +++ b/src/gpm-brightness.c @@ -273,11 +273,15 @@ gpm_brightness_setup_display (GpmBrightness *brightness) egg_debug ("RandR version %d.%d too old", major, minor); return FALSE; } - /* can we support BACKLIGHT */ - brightness->priv->backlight = XInternAtom (brightness->priv->dpy, "BACKLIGHT", True); + /* Can we support "Backlight" */ + brightness->priv->backlight = XInternAtom (brightness->priv->dpy, "Backlight", True); if (brightness->priv->backlight == None) { - egg_debug ("No outputs have backlight property"); - return FALSE; + /* Do we support "BACKLIGHT" (legacy) */ + brightness->priv->backlight = XInternAtom (brightness->priv->dpy, "BACKLIGHT", True); + if (brightness->priv->backlight == None) { + egg_debug ("No outputs have backlight property"); + return FALSE; + } } return TRUE; } |