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authorRoman Kapl <code@rkapl.cz>2018-06-07 03:32:08 +0200
committerPeter Hutterer <peter.hutterer@who-t.net>2018-06-27 10:20:59 +1000
commitaf9b5f43439378efd1e12d11d487a71f42790fec (patch)
tree6740fdc1f8256b3d7d162c7af7f5ff538adf1f9e /include/X11/extensions/XI2proto.h
parenteb28f0378fadd0d143aad7ec16f7b91814faae9a (diff)
Improve the ButtonInfo description.
It failed to mention it is followed by a bit-mask and then the atoms. Signed-off-by: Roman Kapl <code@rkapl.cz> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'include/X11/extensions/XI2proto.h')
-rw-r--r--include/X11/extensions/XI2proto.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/X11/extensions/XI2proto.h b/include/X11/extensions/XI2proto.h
index 4cdaa0d..28a9062 100644
--- a/include/X11/extensions/XI2proto.h
+++ b/include/X11/extensions/XI2proto.h
@@ -149,8 +149,9 @@ typedef struct {
/**
* Denotes button capability on a device.
- * Struct is followed by num_buttons * Atom that names the buttons in the
- * device-native setup (i.e. ignoring button mappings).
+ * Struct is followed by a button bit-mask (padded to four byte chunks) and
+ * then num_buttons * Atom that names the buttons in the device-native setup
+ * (i.e. ignoring button mappings).
*/
typedef struct {
uint16_t type; /**< Always ButtonClass */