diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-08-21 07:04:01 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-08-21 07:56:44 +0100 |
| commit | 726f1a38a572a8a6121e5194269fb549c363d9f6 (patch) | |
| tree | e4c173b227cb417b4e34092cb820bbc05320e160 | |
| parent | f5469681b620d9d6ccaf53e92ed31f931cb03b0d (diff) | |
sna: Only send the bl change notification if the randr_output exists
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_display.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index ebda05ec..710f938f 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -510,15 +510,17 @@ sna_backlight_uevent(int fd, void *closure) sna_output->backlight_active_level = val; - DBG(("%s(%s): sending change notification\n", __FUNCTION__, output->name)); - RRChangeOutputProperty(output->randr_output, - backlight_atom, XA_INTEGER, - 32, PropModeReplace, 1, &val, - TRUE, FALSE); - RRChangeOutputProperty(output->randr_output, - backlight_deprecated_atom, XA_INTEGER, - 32, PropModeReplace, 1, &val, - TRUE, FALSE); + if (output->randr_output) { + DBG(("%s(%s): sending change notification\n", __FUNCTION__, output->name)); + RRChangeOutputProperty(output->randr_output, + backlight_atom, XA_INTEGER, + 32, PropModeReplace, 1, &val, + TRUE, FALSE); + RRChangeOutputProperty(output->randr_output, + backlight_deprecated_atom, XA_INTEGER, + 32, PropModeReplace, 1, &val, + TRUE, FALSE); + } } } |