[PATCH] Improve the ButtonInfo description.

Roman Kapl code at rkapl.cz
Thu Jun 7 01:32:08 UTC 2018


It failed to mention it is followed by a bit-mask and then the atoms.

Signed-off-by: Roman Kapl <code at rkapl.cz>
---
 include/X11/extensions/XI2proto.h | 5 +++--
 1 file 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 */
-- 
2.17.1



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