Zero reply from GetPanning means panning not supported.

Don't throw BadRRCrtc for this case, that's just mean.
This commit is contained in:
Adam Jackson 2009-02-17 13:58:19 -05:00
parent 1c7e20d115
commit 7bd01756e6

View file

@ -1092,7 +1092,8 @@ dynamic changes in the display environment.
Version 1.3 adds panning support again. If multiple crtcs are active
the panning behavior can be defined per crtc individually.
RRGetPanning returns information about the currently set panning
configuration for the specified crtc.
configuration for the specified crtc. If the CRTC does not support
panning, all fields (except timestamp) will be 0.
'timestamp' indicates when the configuration was last set.