Index: remoting/proto/event.proto |
diff --git a/remoting/proto/event.proto b/remoting/proto/event.proto |
index 2098e70861d5f8bf5891b7d6a75dd7b862d51ad8..a5c03434a02d5c05fbe1f5a1514f63d2fd05c461 100644 |
--- a/remoting/proto/event.proto |
+++ b/remoting/proto/event.proto |
@@ -11,7 +11,6 @@ option optimize_for = LITE_RUNTIME; |
package remoting.protocol; |
// Defines a keyboard event. |
-// NEXT ID: 3 |
message KeyEvent { |
// The POSIX key code. |
required int32 keycode = 1; |
@@ -34,6 +33,9 @@ message MouseEvent { |
optional int32 y = 2; |
// Mouse wheel information. |
+ // These values encode the number of wheel 'ticks' (sometimes called |
+ // 'clicks' although 'ticks' is the most common cross-platform term). |
+ // Additional fields may be added later to support high-resolution devices. |
optional int32 wheel_offset_x = 3; |
optional int32 wheel_offset_y = 4; |