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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/touch_injector_win.h" | 5 #include "remoting/host/touch_injector_win.h" |
| 6 | 6 |
| 7 #include "base/files/file_path.h" | 7 #include "base/files/file_path.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/native_library.h" | 9 #include "base/native_library.h" |
| 10 #include "base/stl_util.h" | |
| 11 #include "remoting/proto/event.pb.h" | 10 #include "remoting/proto/event.pb.h" |
| 12 | 11 |
| 13 namespace remoting { | 12 namespace remoting { |
| 14 | 13 |
| 15 using protocol::TouchEvent; | 14 using protocol::TouchEvent; |
| 16 using protocol::TouchEventPoint; | 15 using protocol::TouchEventPoint; |
| 17 | 16 |
| 18 namespace { | 17 namespace { |
| 19 | 18 |
| 20 typedef BOOL(NTAPI* InitializeTouchInjectionFunction)(UINT32, DWORD); | 19 typedef BOOL(NTAPI* InitializeTouchInjectionFunction)(UINT32, DWORD); |
| (...skipping 186 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 207 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_DOWN; | 206 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_DOWN; |
| 208 ConvertToPointerTouchInfo(touch_point, &pointer_touch_info); | 207 ConvertToPointerTouchInfo(touch_point, &pointer_touch_info); |
| 209 touches.push_back(pointer_touch_info); | 208 touches.push_back(pointer_touch_info); |
| 210 | 209 |
| 211 // All points in the map should be a move point. | 210 // All points in the map should be a move point. |
| 212 pointer_touch_info.pointerInfo.pointerFlags = | 211 pointer_touch_info.pointerInfo.pointerFlags = |
| 213 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_UPDATE; | 212 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_UPDATE; |
| 214 touches_in_contact_[touch_point.id()] = pointer_touch_info; | 213 touches_in_contact_[touch_point.id()] = pointer_touch_info; |
| 215 } | 214 } |
| 216 | 215 |
| 217 if (delegate_->InjectTouchInput(touches.size(), | 216 if (delegate_->InjectTouchInput(touches.size(), touches.data()) == 0) { |
| 218 vector_as_array(&touches)) == 0) { | |
| 219 PLOG(ERROR) << "Failed to inject a touch start event."; | 217 PLOG(ERROR) << "Failed to inject a touch start event."; |
| 220 } | 218 } |
| 221 } | 219 } |
| 222 | 220 |
| 223 void TouchInjectorWin::MoveTouchPoints(const TouchEvent& event) { | 221 void TouchInjectorWin::MoveTouchPoints(const TouchEvent& event) { |
| 224 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_MOVE); | 222 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_MOVE); |
| 225 | 223 |
| 226 for (const TouchEventPoint& touch_point : event.touch_points()) { | 224 for (const TouchEventPoint& touch_point : event.touch_points()) { |
| 227 POINTER_TOUCH_INFO* pointer_touch_info = | 225 POINTER_TOUCH_INFO* pointer_touch_info = |
| 228 &touches_in_contact_[touch_point.id()]; | 226 &touches_in_contact_[touch_point.id()]; |
| 229 memset(pointer_touch_info, 0, sizeof(*pointer_touch_info)); | 227 memset(pointer_touch_info, 0, sizeof(*pointer_touch_info)); |
| 230 pointer_touch_info->pointerInfo.pointerFlags = | 228 pointer_touch_info->pointerInfo.pointerFlags = |
| 231 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_UPDATE; | 229 POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT | POINTER_FLAG_UPDATE; |
| 232 ConvertToPointerTouchInfo(touch_point, pointer_touch_info); | 230 ConvertToPointerTouchInfo(touch_point, pointer_touch_info); |
| 233 } | 231 } |
| 234 | 232 |
| 235 std::vector<POINTER_TOUCH_INFO> touches; | 233 std::vector<POINTER_TOUCH_INFO> touches; |
| 236 // Must inject already touching points as move events. | 234 // Must inject already touching points as move events. |
| 237 AppendMapValuesToVector(&touches_in_contact_, &touches); | 235 AppendMapValuesToVector(&touches_in_contact_, &touches); |
| 238 if (delegate_->InjectTouchInput(touches.size(), | 236 if (delegate_->InjectTouchInput(touches.size(), touches.data()) == 0) { |
| 239 vector_as_array(&touches)) == 0) { | |
| 240 PLOG(ERROR) << "Failed to inject a touch move event."; | 237 PLOG(ERROR) << "Failed to inject a touch move event."; |
| 241 } | 238 } |
| 242 } | 239 } |
| 243 | 240 |
| 244 void TouchInjectorWin::EndTouchPoints(const TouchEvent& event) { | 241 void TouchInjectorWin::EndTouchPoints(const TouchEvent& event) { |
| 245 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_END); | 242 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_END); |
| 246 | 243 |
| 247 std::vector<POINTER_TOUCH_INFO> touches; | 244 std::vector<POINTER_TOUCH_INFO> touches; |
| 248 for (const TouchEventPoint& touch_point : event.touch_points()) { | 245 for (const TouchEventPoint& touch_point : event.touch_points()) { |
| 249 POINTER_TOUCH_INFO pointer_touch_info = | 246 POINTER_TOUCH_INFO pointer_touch_info = |
| 250 touches_in_contact_[touch_point.id()]; | 247 touches_in_contact_[touch_point.id()]; |
| 251 pointer_touch_info.pointerInfo.pointerFlags = POINTER_FLAG_UP; | 248 pointer_touch_info.pointerInfo.pointerFlags = POINTER_FLAG_UP; |
| 252 | 249 |
| 253 touches_in_contact_.erase(touch_point.id()); | 250 touches_in_contact_.erase(touch_point.id()); |
| 254 touches.push_back(pointer_touch_info); | 251 touches.push_back(pointer_touch_info); |
| 255 } | 252 } |
| 256 | 253 |
| 257 AppendMapValuesToVector(&touches_in_contact_, &touches); | 254 AppendMapValuesToVector(&touches_in_contact_, &touches); |
| 258 if (delegate_->InjectTouchInput(touches.size(), | 255 if (delegate_->InjectTouchInput(touches.size(), touches.data()) == 0) { |
| 259 vector_as_array(&touches)) == 0) { | |
| 260 PLOG(ERROR) << "Failed to inject a touch end event."; | 256 PLOG(ERROR) << "Failed to inject a touch end event."; |
| 261 } | 257 } |
| 262 } | 258 } |
| 263 | 259 |
| 264 void TouchInjectorWin::CancelTouchPoints(const TouchEvent& event) { | 260 void TouchInjectorWin::CancelTouchPoints(const TouchEvent& event) { |
| 265 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_CANCEL); | 261 DCHECK_EQ(event.event_type(), TouchEvent::TOUCH_POINT_CANCEL); |
| 266 | 262 |
| 267 std::vector<POINTER_TOUCH_INFO> touches; | 263 std::vector<POINTER_TOUCH_INFO> touches; |
| 268 for (const TouchEventPoint& touch_point : event.touch_points()) { | 264 for (const TouchEventPoint& touch_point : event.touch_points()) { |
| 269 POINTER_TOUCH_INFO pointer_touch_info = | 265 POINTER_TOUCH_INFO pointer_touch_info = |
| 270 touches_in_contact_[touch_point.id()]; | 266 touches_in_contact_[touch_point.id()]; |
| 271 pointer_touch_info.pointerInfo.pointerFlags = | 267 pointer_touch_info.pointerInfo.pointerFlags = |
| 272 POINTER_FLAG_UP | POINTER_FLAG_CANCELED; | 268 POINTER_FLAG_UP | POINTER_FLAG_CANCELED; |
| 273 | 269 |
| 274 touches_in_contact_.erase(touch_point.id()); | 270 touches_in_contact_.erase(touch_point.id()); |
| 275 touches.push_back(pointer_touch_info); | 271 touches.push_back(pointer_touch_info); |
| 276 } | 272 } |
| 277 | 273 |
| 278 AppendMapValuesToVector(&touches_in_contact_, &touches); | 274 AppendMapValuesToVector(&touches_in_contact_, &touches); |
| 279 if (delegate_->InjectTouchInput(touches.size(), | 275 if (delegate_->InjectTouchInput(touches.size(), touches.data()) == 0) { |
| 280 vector_as_array(&touches)) == 0) { | |
| 281 PLOG(ERROR) << "Failed to inject a touch cancel event."; | 276 PLOG(ERROR) << "Failed to inject a touch cancel event."; |
| 282 } | 277 } |
| 283 } | 278 } |
| 284 | 279 |
| 285 } // namespace remoting | 280 } // namespace remoting |
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