[Chromoting] Initial plumbing for cursor shape.

remoting/proto/control.proto

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Protocol for control messages.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package remoting.protocol;
 
 message ClientDimensions {
   // Width and height of the client.
   optional int32 width = 1;
   optional int32 height = 2;
 }
 
 message VideoControl {
   // Enables the video channel if true, pauses if false.
   optional bool enable = 1;
 }
+
+message CursorShapeInfo {
+  // Width, height (in screen pixels) of the cursor.
+  optional int32 width = 1;
+  optional int32 height = 2;
+
+  // X,Y coordinates (in screen pixels) of the cursor hotspot.

[Wez, 2012/05/23 00:01:57]

Surely these are in cursor-relative pixels? i.e. they identify the X,Y position
of the hotspot within the cursor image?

[garykac, 2012/05/26 01:58:01]

Done.

+  optional int32 hotspot_x = 3;
+  optional int32 hotspot_y = 4;
+
+  // Cursor pixmap data.

[Wez, 2012/05/23 00:01:57]

Clarify the format?

[garykac, 2012/05/26 01:58:01]

Done.

+  optional bytes data = 5;
+}