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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/host/local_input_monitor.h" | 5 #include "remoting/host/local_input_monitor.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/location.h" | 9 #include "base/location.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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121 LocalInputMonitorWin::Core::~Core() { | 121 LocalInputMonitorWin::Core::~Core() { |
122 DCHECK(!window_); | 122 DCHECK(!window_); |
123 } | 123 } |
124 | 124 |
125 void LocalInputMonitorWin::Core::StartOnUiThread() { | 125 void LocalInputMonitorWin::Core::StartOnUiThread() { |
126 DCHECK(ui_task_runner_->BelongsToCurrentThread()); | 126 DCHECK(ui_task_runner_->BelongsToCurrentThread()); |
127 | 127 |
128 window_.reset(new base::win::MessageWindow()); | 128 window_.reset(new base::win::MessageWindow()); |
129 if (!window_->Create(base::Bind(&Core::HandleMessage, | 129 if (!window_->Create(base::Bind(&Core::HandleMessage, |
130 base::Unretained(this)))) { | 130 base::Unretained(this)))) { |
131 LOG_GETLASTERROR(ERROR) << "Failed to create the raw input window"; | 131 PLOG(ERROR) << "Failed to create the raw input window"; |
132 window_.reset(); | 132 window_.reset(); |
133 | 133 |
134 // If the local input cannot be monitored, the remote user can take over | 134 // If the local input cannot be monitored, the remote user can take over |
135 // the session. Disconnect the session now to prevent this. | 135 // the session. Disconnect the session now to prevent this. |
136 caller_task_runner_->PostTask( | 136 caller_task_runner_->PostTask( |
137 FROM_HERE, base::Bind(&ClientSessionControl::DisconnectSession, | 137 FROM_HERE, base::Bind(&ClientSessionControl::DisconnectSession, |
138 client_session_control_)); | 138 client_session_control_)); |
139 } | 139 } |
140 } | 140 } |
141 | 141 |
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161 DCHECK(ui_task_runner_->BelongsToCurrentThread()); | 161 DCHECK(ui_task_runner_->BelongsToCurrentThread()); |
162 | 162 |
163 // Get the size of the input record. | 163 // Get the size of the input record. |
164 UINT size = 0; | 164 UINT size = 0; |
165 UINT result = GetRawInputData(input_handle, | 165 UINT result = GetRawInputData(input_handle, |
166 RID_INPUT, | 166 RID_INPUT, |
167 NULL, | 167 NULL, |
168 &size, | 168 &size, |
169 sizeof(RAWINPUTHEADER)); | 169 sizeof(RAWINPUTHEADER)); |
170 if (result == -1) { | 170 if (result == -1) { |
171 LOG_GETLASTERROR(ERROR) << "GetRawInputData() failed"; | 171 PLOG(ERROR) << "GetRawInputData() failed"; |
172 return 0; | 172 return 0; |
173 } | 173 } |
174 | 174 |
175 // Retrieve the input record itself. | 175 // Retrieve the input record itself. |
176 scoped_ptr<uint8[]> buffer(new uint8[size]); | 176 scoped_ptr<uint8[]> buffer(new uint8[size]); |
177 RAWINPUT* input = reinterpret_cast<RAWINPUT*>(buffer.get()); | 177 RAWINPUT* input = reinterpret_cast<RAWINPUT*>(buffer.get()); |
178 result = GetRawInputData(input_handle, | 178 result = GetRawInputData(input_handle, |
179 RID_INPUT, | 179 RID_INPUT, |
180 buffer.get(), | 180 buffer.get(), |
181 &size, | 181 &size, |
182 sizeof(RAWINPUTHEADER)); | 182 sizeof(RAWINPUTHEADER)); |
183 if (result == -1) { | 183 if (result == -1) { |
184 LOG_GETLASTERROR(ERROR) << "GetRawInputData() failed"; | 184 PLOG(ERROR) << "GetRawInputData() failed"; |
185 return 0; | 185 return 0; |
186 } | 186 } |
187 | 187 |
188 // Notify the observer about mouse events generated locally. Remote (injected) | 188 // Notify the observer about mouse events generated locally. Remote (injected) |
189 // mouse events do not specify a device handle (based on observed behavior). | 189 // mouse events do not specify a device handle (based on observed behavior). |
190 if (input->header.dwType == RIM_TYPEMOUSE && | 190 if (input->header.dwType == RIM_TYPEMOUSE && |
191 input->header.hDevice != NULL) { | 191 input->header.hDevice != NULL) { |
192 POINT position; | 192 POINT position; |
193 if (!GetCursorPos(&position)) { | 193 if (!GetCursorPos(&position)) { |
194 position.x = 0; | 194 position.x = 0; |
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210 case WM_CREATE: { | 210 case WM_CREATE: { |
211 // Register to receive raw mouse input. | 211 // Register to receive raw mouse input. |
212 RAWINPUTDEVICE device = {0}; | 212 RAWINPUTDEVICE device = {0}; |
213 device.dwFlags = RIDEV_INPUTSINK; | 213 device.dwFlags = RIDEV_INPUTSINK; |
214 device.usUsagePage = kGenericDesktopPage; | 214 device.usUsagePage = kGenericDesktopPage; |
215 device.usUsage = kMouseUsage; | 215 device.usUsage = kMouseUsage; |
216 device.hwndTarget = window_->hwnd(); | 216 device.hwndTarget = window_->hwnd(); |
217 if (RegisterRawInputDevices(&device, 1, sizeof(device))) { | 217 if (RegisterRawInputDevices(&device, 1, sizeof(device))) { |
218 *result = 0; | 218 *result = 0; |
219 } else { | 219 } else { |
220 LOG_GETLASTERROR(ERROR) << "RegisterRawInputDevices() failed"; | 220 PLOG(ERROR) << "RegisterRawInputDevices() failed"; |
221 *result = -1; | 221 *result = -1; |
222 } | 222 } |
223 return true; | 223 return true; |
224 } | 224 } |
225 | 225 |
226 case WM_INPUT: | 226 case WM_INPUT: |
227 *result = OnInput(reinterpret_cast<HRAWINPUT>(lparam)); | 227 *result = OnInput(reinterpret_cast<HRAWINPUT>(lparam)); |
228 return true; | 228 return true; |
229 | 229 |
230 default: | 230 default: |
231 return false; | 231 return false; |
232 } | 232 } |
233 } | 233 } |
234 | 234 |
235 } // namespace | 235 } // namespace |
236 | 236 |
237 scoped_ptr<LocalInputMonitor> LocalInputMonitor::Create( | 237 scoped_ptr<LocalInputMonitor> LocalInputMonitor::Create( |
238 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, | 238 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, |
239 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, | 239 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, |
240 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner, | 240 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner, |
241 base::WeakPtr<ClientSessionControl> client_session_control) { | 241 base::WeakPtr<ClientSessionControl> client_session_control) { |
242 return scoped_ptr<LocalInputMonitor>( | 242 return scoped_ptr<LocalInputMonitor>( |
243 new LocalInputMonitorWin(caller_task_runner, | 243 new LocalInputMonitorWin(caller_task_runner, |
244 ui_task_runner, | 244 ui_task_runner, |
245 client_session_control)); | 245 client_session_control)); |
246 } | 246 } |
247 | 247 |
248 } // namespace remoting | 248 } // namespace remoting |
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