1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Protocol for event messages. 6 7syntax = "proto2"; 8 9option optimize_for = LITE_RUNTIME; 10 11package remoting.protocol; 12 13// Defines a keyboard event. 14message KeyEvent { 15 16 // The keyboard (Caps/Num) lock states. 17 enum LockStates { 18 LOCK_STATES_CAPSLOCK = 1; 19 LOCK_STATES_NUMLOCK = 2; 20 } 21 22 // The Windows Virtual Key code. 23 //optional int32 keycode = 1; 24 optional bool pressed = 2; 25 26 // The USB key code. 27 // The upper 16-bits are the USB Page (0x07 for key events). 28 // The lower 16-bits are the USB Usage ID (which identifies the actual key). 29 optional uint32 usb_keycode = 3; 30 31 // The keyboard lock states. 32 optional uint32 lock_states = 4 [default = 0]; 33} 34 35// Defines a mouse event message on the event channel. 36message MouseEvent { 37 38 enum MouseButton { 39 BUTTON_UNDEFINED = 0; 40 BUTTON_LEFT = 1; 41 BUTTON_MIDDLE = 2; 42 BUTTON_RIGHT = 3; 43 BUTTON_MAX = 4; 44 } 45 46 // Mouse position information. 47 optional int32 x = 1; 48 optional int32 y = 2; 49 50 // Mouse button event. 51 optional MouseButton button = 5; 52 optional bool button_down = 6; 53 54 // Mouse wheel information. 55 // These values encode the number of pixels and 'ticks' of movement that 56 // would result from the wheel event on the client system. 57 optional float wheel_delta_x = 7; 58 optional float wheel_delta_y = 8; 59 optional float wheel_ticks_x = 9; 60 optional float wheel_ticks_y = 10; 61 62 // Mouse movement information. Provided only when mouse lock is engaged. 63 optional int32 delta_x = 11; 64 optional int32 delta_y = 12; 65} 66 67// Defines an event that sends clipboard data between peers. 68message ClipboardEvent { 69 70 // The MIME type of the data being sent. 71 optional string mime_type = 1; 72 73 // The data being sent. 74 optional bytes data = 2; 75} 76