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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/protocol/input_event_tracker.h" | 5 #include "remoting/protocol/input_event_tracker.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/stl_util.h" | |
8 #include "remoting/proto/event.pb.h" | 9 #include "remoting/proto/event.pb.h" |
9 | 10 |
10 namespace remoting { | 11 namespace remoting { |
11 namespace protocol { | 12 namespace protocol { |
12 | 13 |
13 InputEventTracker::InputEventTracker(InputStub* input_stub) | 14 InputEventTracker::InputEventTracker(InputStub* input_stub) |
14 : input_stub_(input_stub), | 15 : input_stub_(input_stub), |
15 mouse_button_state_(0) { | 16 mouse_button_state_(0) { |
16 } | 17 } |
17 | 18 |
18 InputEventTracker::~InputEventTracker() {} | 19 InputEventTracker::~InputEventTracker() {} |
19 | 20 |
20 bool InputEventTracker::IsKeyPressed(uint32 usb_keycode) const { | 21 bool InputEventTracker::IsKeyPressed(uint32 usb_keycode) const { |
21 return pressed_keys_.find(usb_keycode) != pressed_keys_.end(); | 22 return pressed_keys_.find(usb_keycode) != pressed_keys_.end(); |
22 } | 23 } |
23 | 24 |
24 int InputEventTracker::PressedKeyCount() const { | 25 int InputEventTracker::PressedKeyCount() const { |
25 return pressed_keys_.size(); | 26 return pressed_keys_.size(); |
26 } | 27 } |
27 | 28 |
28 void InputEventTracker::ReleaseAll() { | 29 void InputEventTracker::ReleaseAll() { |
Wez
2015/02/05 02:09:07
Now that this method is longer, I'd suggest a comm
Rintaro Kuroiwa
2015/02/06 23:35:02
Done.
| |
29 std::set<uint32>::iterator i; | 30 std::set<uint32>::iterator i; |
30 for (i = pressed_keys_.begin(); i != pressed_keys_.end(); ++i) { | 31 for (i = pressed_keys_.begin(); i != pressed_keys_.end(); ++i) { |
Wez
2015/02/05 02:09:07
nit: While you're in this file, consider auto-izin
Rintaro Kuroiwa
2015/02/06 23:35:02
Done.
| |
31 KeyEvent event; | 32 KeyEvent event; |
32 event.set_pressed(false); | 33 event.set_pressed(false); |
33 event.set_usb_keycode(*i); | 34 event.set_usb_keycode(*i); |
34 input_stub_->InjectKeyEvent(event); | 35 input_stub_->InjectKeyEvent(event); |
35 } | 36 } |
36 pressed_keys_.clear(); | 37 pressed_keys_.clear(); |
37 | 38 |
38 for (int i = MouseEvent::BUTTON_UNDEFINED + 1; | 39 for (int i = MouseEvent::BUTTON_UNDEFINED + 1; |
39 i < MouseEvent::BUTTON_MAX; ++i) { | 40 i < MouseEvent::BUTTON_MAX; ++i) { |
40 if (mouse_button_state_ & (1 << (i - 1))) { | 41 if (mouse_button_state_ & (1 << (i - 1))) { |
41 MouseEvent mouse; | 42 MouseEvent mouse; |
42 | 43 |
43 // TODO(wez): EventInjectors should cope with positionless events by | 44 // TODO(wez): EventInjectors should cope with positionless events by |
44 // using the current cursor position, and we wouldn't set position here. | 45 // using the current cursor position, and we wouldn't set position here. |
45 mouse.set_x(mouse_pos_.x()); | 46 mouse.set_x(mouse_pos_.x()); |
46 mouse.set_y(mouse_pos_.y()); | 47 mouse.set_y(mouse_pos_.y()); |
47 | 48 |
48 mouse.set_button((MouseEvent::MouseButton)i); | 49 mouse.set_button((MouseEvent::MouseButton)i); |
49 mouse.set_button_down(false); | 50 mouse.set_button_down(false); |
50 input_stub_->InjectMouseEvent(mouse); | 51 input_stub_->InjectMouseEvent(mouse); |
51 } | 52 } |
52 } | 53 } |
53 mouse_button_state_ = 0; | 54 mouse_button_state_ = 0; |
55 | |
56 if (!touch_point_ids_.empty()) { | |
57 TouchEvent cancel_all_touch_event; | |
58 cancel_all_touch_event.set_event_type(TouchEvent::TOUCH_POINT_CANCEL); | |
59 for (uint32 touch_point_id : touch_point_ids_) { | |
60 TouchEventPoint* point = cancel_all_touch_event.add_touch_points(); | |
61 point->set_id(touch_point_id); | |
62 } | |
63 input_stub_->InjectTouchEvent(cancel_all_touch_event); | |
64 touch_point_ids_.clear(); | |
65 } | |
66 DCHECK(touch_point_ids_.empty()); | |
54 } | 67 } |
55 | 68 |
56 void InputEventTracker::InjectKeyEvent(const KeyEvent& event) { | 69 void InputEventTracker::InjectKeyEvent(const KeyEvent& event) { |
57 // We don't need to track the keyboard lock states of key down events. | 70 // We don't need to track the keyboard lock states of key down events. |
58 // Pressed keys will be released with |lock_states| set to 0. | 71 // Pressed keys will be released with |lock_states| set to 0. |
59 // The lock states of auto generated key up events don't matter as long as | 72 // The lock states of auto generated key up events don't matter as long as |
60 // we release all the pressed keys at blurring/disconnection time. | 73 // we release all the pressed keys at blurring/disconnection time. |
61 if (event.has_pressed()) { | 74 if (event.has_pressed()) { |
62 if (event.has_usb_keycode()) { | 75 if (event.has_usb_keycode()) { |
63 if (event.pressed()) { | 76 if (event.pressed()) { |
(...skipping 21 matching lines...) Expand all Loading... | |
85 if (event.button_down()) { | 98 if (event.button_down()) { |
86 mouse_button_state_ |= button_change; | 99 mouse_button_state_ |= button_change; |
87 } else { | 100 } else { |
88 mouse_button_state_ &= ~button_change; | 101 mouse_button_state_ &= ~button_change; |
89 } | 102 } |
90 } | 103 } |
91 } | 104 } |
92 input_stub_->InjectMouseEvent(event); | 105 input_stub_->InjectMouseEvent(event); |
93 } | 106 } |
94 | 107 |
108 void InputEventTracker::InjectTouchEvent(const TouchEvent& event) { | |
109 switch (event.event_type()) { | |
Wez
2015/02/05 02:09:07
nit: Consider noting (similarly to InjectKeyEvent'
Rintaro Kuroiwa
2015/02/06 23:35:01
Done.
| |
110 case TouchEvent::TOUCH_POINT_START: | |
111 for (const TouchEventPoint& touch_point : event.touch_points()) { | |
112 DCHECK(touch_point_ids_.find(touch_point.id()) == | |
113 touch_point_ids_.end()); | |
114 touch_point_ids_.insert(touch_point.id()); | |
115 } | |
116 break; | |
117 case TouchEvent::TOUCH_POINT_END: | |
118 case TouchEvent::TOUCH_POINT_CANCEL: | |
119 for (const TouchEventPoint& touch_point : event.touch_points()) { | |
120 DCHECK(touch_point_ids_.find(touch_point.id()) != | |
121 touch_point_ids_.end()); | |
122 touch_point_ids_.erase(touch_point.id()); | |
123 } | |
124 break; | |
125 default: | |
126 break; | |
127 } | |
128 input_stub_->InjectTouchEvent(event); | |
129 } | |
130 | |
95 } // namespace protocol | 131 } // namespace protocol |
96 } // namespace remoting | 132 } // namespace remoting |
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