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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "remoting/client/key_event_mapper.h" | 5 #include "remoting/client/key_event_mapper.h" |
6 | 6 |
7 #include "remoting/proto/event.pb.h" | 7 #include "remoting/proto/event.pb.h" |
8 | 8 |
9 namespace remoting { | 9 namespace remoting { |
10 | 10 |
11 KeyEventMapper::KeyEventMapper() { | 11 KeyEventMapper::KeyEventMapper() { |
12 } | 12 } |
13 | 13 |
14 KeyEventMapper::KeyEventMapper(InputStub* stub) : protocol::InputFilter(stub) { | 14 KeyEventMapper::KeyEventMapper(InputStub* stub) : protocol::InputFilter(stub) { |
15 } | 15 } |
16 | 16 |
17 KeyEventMapper::~KeyEventMapper() { | 17 KeyEventMapper::~KeyEventMapper() { |
18 } | 18 } |
19 | 19 |
20 void KeyEventMapper::SetTrapCallback(KeyTrapCallback callback) { | 20 void KeyEventMapper::SetTrapCallback(KeyTrapCallback callback) { |
21 trap_callback = callback; | 21 trap_callback = callback; |
22 } | 22 } |
23 | 23 |
24 void KeyEventMapper::TrapKey(uint32 usb_keycode, bool trap_key) { | 24 void KeyEventMapper::TrapKey(uint32_t usb_keycode, bool trap_key) { |
25 if (trap_key) { | 25 if (trap_key) { |
26 trapped_keys.insert(usb_keycode); | 26 trapped_keys.insert(usb_keycode); |
27 } else { | 27 } else { |
28 trapped_keys.erase(usb_keycode); | 28 trapped_keys.erase(usb_keycode); |
29 } | 29 } |
30 } | 30 } |
31 | 31 |
32 void KeyEventMapper::RemapKey(uint32 in_usb_keycode, uint32 out_usb_keycode) { | 32 void KeyEventMapper::RemapKey(uint32_t in_usb_keycode, |
| 33 uint32_t out_usb_keycode) { |
33 if (in_usb_keycode == out_usb_keycode) { | 34 if (in_usb_keycode == out_usb_keycode) { |
34 mapped_keys.erase(in_usb_keycode); | 35 mapped_keys.erase(in_usb_keycode); |
35 } else { | 36 } else { |
36 mapped_keys[in_usb_keycode] = out_usb_keycode; | 37 mapped_keys[in_usb_keycode] = out_usb_keycode; |
37 } | 38 } |
38 } | 39 } |
39 | 40 |
40 void KeyEventMapper::InjectKeyEvent(const protocol::KeyEvent& event) { | 41 void KeyEventMapper::InjectKeyEvent(const protocol::KeyEvent& event) { |
41 if (event.has_usb_keycode()) { | 42 if (event.has_usb_keycode()) { |
42 // Deliver trapped keys to the callback, not the next stub. | 43 // Deliver trapped keys to the callback, not the next stub. |
43 if (!trap_callback.is_null() && event.has_pressed() && | 44 if (!trap_callback.is_null() && event.has_pressed() && |
44 (trapped_keys.find(event.usb_keycode()) != trapped_keys.end())) { | 45 (trapped_keys.find(event.usb_keycode()) != trapped_keys.end())) { |
45 trap_callback.Run(event); | 46 trap_callback.Run(event); |
46 return; | 47 return; |
47 } | 48 } |
48 | 49 |
49 // Re-map mapped keys to the new value before passing them on. | 50 // Re-map mapped keys to the new value before passing them on. |
50 std::map<uint32,uint32>::iterator mapped = | 51 std::map<uint32_t, uint32_t>::iterator mapped = |
51 mapped_keys.find(event.usb_keycode()); | 52 mapped_keys.find(event.usb_keycode()); |
52 if (mapped != mapped_keys.end()) { | 53 if (mapped != mapped_keys.end()) { |
53 protocol::KeyEvent new_event(event); | 54 protocol::KeyEvent new_event(event); |
54 new_event.set_usb_keycode(mapped->second); | 55 new_event.set_usb_keycode(mapped->second); |
55 InputFilter::InjectKeyEvent(new_event); | 56 InputFilter::InjectKeyEvent(new_event); |
56 return; | 57 return; |
57 } | 58 } |
58 } | 59 } |
59 | 60 |
60 InputFilter::InjectKeyEvent(event); | 61 InputFilter::InjectKeyEvent(event); |
61 } | 62 } |
62 | 63 |
63 } // namespace remoting | 64 } // namespace remoting |
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