proto/randrproto: Branch 'master'

[Adam Jackson]

 randrproto.txt |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

New commits:
commit 7bd01756e684bb841f32fa30832eb7980f92ac9c
Author: Adam Jackson <ajax at redhat.com>
Date:   Tue Feb 17 13:58:19 2009 -0500

    Zero reply from GetPanning means panning not supported.
    
    Don't throw BadRRCrtc for this case, that's just mean.

diff --git a/randrproto.txt b/randrproto.txt
index be4285d..1af2090 100644
--- a/randrproto.txt
+++ b/randrproto.txt
@@ -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.