1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "InputClassifierConverter.h"
18
19 using android::hardware::hidl_bitfield;
20 using namespace android::hardware::input;
21
22 namespace android {
23
getSource(uint32_t source)24 static common::V1_0::Source getSource(uint32_t source) {
25 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_UNKNOWN) ==
26 common::V1_0::Source::UNKNOWN, "SOURCE_UNKNOWN mismatch");
27 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_KEYBOARD) ==
28 common::V1_0::Source::KEYBOARD, "SOURCE_KEYBOARD mismatch");
29 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_DPAD) ==
30 common::V1_0::Source::DPAD, "SOURCE_DPAD mismatch");
31 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_GAMEPAD) ==
32 common::V1_0::Source::GAMEPAD, "SOURCE_GAMEPAD mismatch");
33 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_TOUCHSCREEN) ==
34 common::V1_0::Source::TOUCHSCREEN, "SOURCE_TOUCHSCREEN mismatch");
35 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_MOUSE) ==
36 common::V1_0::Source::MOUSE, "SOURCE_MOUSE mismatch");
37 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_STYLUS) ==
38 common::V1_0::Source::STYLUS, "SOURCE_STYLUS mismatch");
39 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_BLUETOOTH_STYLUS) ==
40 common::V1_0::Source::BLUETOOTH_STYLUS, "SOURCE_BLUETOOTH_STYLUS mismatch");
41 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_TRACKBALL) ==
42 common::V1_0::Source::TRACKBALL, "SOURCE_TRACKBALL mismatch");
43 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_MOUSE_RELATIVE) ==
44 common::V1_0::Source::MOUSE_RELATIVE, "SOURCE_MOUSE_RELATIVE mismatch");
45 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_TOUCHPAD) ==
46 common::V1_0::Source::TOUCHPAD, "SOURCE_TOUCHPAD mismatch");
47 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_TOUCH_NAVIGATION) ==
48 common::V1_0::Source::TOUCH_NAVIGATION, "SOURCE_TOUCH_NAVIGATION mismatch");
49 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_JOYSTICK) ==
50 common::V1_0::Source::JOYSTICK, "SOURCE_JOYSTICK mismatch");
51 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_ROTARY_ENCODER) ==
52 common::V1_0::Source::ROTARY_ENCODER, "SOURCE_ROTARY_ENCODER mismatch");
53 static_assert(static_cast<common::V1_0::Source>(AINPUT_SOURCE_ANY) ==
54 common::V1_0::Source::ANY, "SOURCE_ANY mismatch");
55 return static_cast<common::V1_0::Source>(source);
56 }
57
getAction(int32_t actionMasked)58 static common::V1_0::Action getAction(int32_t actionMasked) {
59 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_DOWN) ==
60 common::V1_0::Action::DOWN, "ACTION_DOWN mismatch");
61 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_UP) ==
62 common::V1_0::Action::UP, "ACTION_UP mismatch");
63 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_MOVE) ==
64 common::V1_0::Action::MOVE, "ACTION_MOVE mismatch");
65 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_CANCEL) ==
66 common::V1_0::Action::CANCEL, "ACTION_CANCEL mismatch");
67 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_OUTSIDE) ==
68 common::V1_0::Action::OUTSIDE, "ACTION_OUTSIDE mismatch");
69 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_POINTER_DOWN) ==
70 common::V1_0::Action::POINTER_DOWN, "ACTION_POINTER_DOWN mismatch");
71 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_POINTER_UP) ==
72 common::V1_0::Action::POINTER_UP, "ACTION_POINTER_UP mismatch");
73 static_assert(static_cast<common::V1_0::Action>( AMOTION_EVENT_ACTION_HOVER_MOVE) ==
74 common::V1_0::Action::HOVER_MOVE, "ACTION_HOVER_MOVE mismatch");
75 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_SCROLL) ==
76 common::V1_0::Action::SCROLL, "ACTION_SCROLL mismatch");
77 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_HOVER_ENTER) ==
78 common::V1_0::Action::HOVER_ENTER, "ACTION_HOVER_ENTER mismatch");
79 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_HOVER_EXIT) ==
80 common::V1_0::Action::HOVER_EXIT, "ACTION_HOVER_EXIT mismatch");
81 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_BUTTON_PRESS) ==
82 common::V1_0::Action::BUTTON_PRESS, "ACTION_BUTTON_PRESS mismatch");
83 static_assert(static_cast<common::V1_0::Action>(AMOTION_EVENT_ACTION_BUTTON_RELEASE) ==
84 common::V1_0::Action::BUTTON_RELEASE, "ACTION_BUTTON_RELEASE mismatch");
85 return static_cast<common::V1_0::Action>(actionMasked);
86 }
87
getActionButton(int32_t actionButton)88 static common::V1_0::Button getActionButton(int32_t actionButton) {
89 static_assert(static_cast<common::V1_0::Button>(0) ==
90 common::V1_0::Button::NONE, "BUTTON_NONE mismatch");
91 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_PRIMARY) ==
92 common::V1_0::Button::PRIMARY, "BUTTON_PRIMARY mismatch");
93 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_SECONDARY) ==
94 common::V1_0::Button::SECONDARY, "BUTTON_SECONDARY mismatch");
95 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_TERTIARY) ==
96 common::V1_0::Button::TERTIARY, "BUTTON_TERTIARY mismatch");
97 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_BACK) ==
98 common::V1_0::Button::BACK, "BUTTON_BACK mismatch");
99 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_FORWARD) ==
100 common::V1_0::Button::FORWARD, "BUTTON_FORWARD mismatch");
101 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY) ==
102 common::V1_0::Button::STYLUS_PRIMARY, "BUTTON_STYLUS_PRIMARY mismatch");
103 static_assert(static_cast<common::V1_0::Button>(AMOTION_EVENT_BUTTON_STYLUS_SECONDARY) ==
104 common::V1_0::Button::STYLUS_SECONDARY, "BUTTON_STYLUS_SECONDARY mismatch");
105 return static_cast<common::V1_0::Button>(actionButton);
106 }
107
getFlags(int32_t flags)108 static hidl_bitfield<common::V1_0::Flag> getFlags(int32_t flags) {
109 static_assert(static_cast<common::V1_0::Flag>(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED) ==
110 common::V1_0::Flag::WINDOW_IS_OBSCURED);
111 static_assert(static_cast<common::V1_0::Flag>(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE) ==
112 common::V1_0::Flag::IS_GENERATED_GESTURE);
113 static_assert(static_cast<common::V1_0::Flag>(AMOTION_EVENT_FLAG_TAINTED) ==
114 common::V1_0::Flag::TAINTED);
115 return static_cast<hidl_bitfield<common::V1_0::Flag>>(flags);
116 }
117
getPolicyFlags(int32_t flags)118 static hidl_bitfield<common::V1_0::PolicyFlag> getPolicyFlags(int32_t flags) {
119 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_WAKE) ==
120 common::V1_0::PolicyFlag::WAKE);
121 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_VIRTUAL) ==
122 common::V1_0::PolicyFlag::VIRTUAL);
123 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_FUNCTION) ==
124 common::V1_0::PolicyFlag::FUNCTION);
125 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_GESTURE) ==
126 common::V1_0::PolicyFlag::GESTURE);
127 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_INJECTED) ==
128 common::V1_0::PolicyFlag::INJECTED);
129 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_TRUSTED) ==
130 common::V1_0::PolicyFlag::TRUSTED);
131 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_FILTERED) ==
132 common::V1_0::PolicyFlag::FILTERED);
133 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_DISABLE_KEY_REPEAT) ==
134 common::V1_0::PolicyFlag::DISABLE_KEY_REPEAT);
135 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_INTERACTIVE) ==
136 common::V1_0::PolicyFlag::INTERACTIVE);
137 static_assert(static_cast<common::V1_0::PolicyFlag>(POLICY_FLAG_PASS_TO_USER) ==
138 common::V1_0::PolicyFlag::PASS_TO_USER);
139 return static_cast<hidl_bitfield<common::V1_0::PolicyFlag>>(flags);
140 }
141
getEdgeFlags(int32_t flags)142 static hidl_bitfield<common::V1_0::EdgeFlag> getEdgeFlags(int32_t flags) {
143 static_assert(static_cast<common::V1_0::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_NONE) ==
144 common::V1_0::EdgeFlag::NONE);
145 static_assert(static_cast<common::V1_0::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_TOP) ==
146 common::V1_0::EdgeFlag::TOP);
147 static_assert(static_cast<common::V1_0::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_BOTTOM) ==
148 common::V1_0::EdgeFlag::BOTTOM);
149 static_assert(static_cast<common::V1_0::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_LEFT) ==
150 common::V1_0::EdgeFlag::LEFT);
151 static_assert(static_cast<common::V1_0::EdgeFlag>(AMOTION_EVENT_EDGE_FLAG_RIGHT) ==
152 common::V1_0::EdgeFlag::RIGHT);
153 return static_cast<hidl_bitfield<common::V1_0::EdgeFlag>>(flags);
154 }
155
getMetastate(int32_t state)156 static hidl_bitfield<common::V1_0::Meta> getMetastate(int32_t state) {
157 static_assert(static_cast<common::V1_0::Meta>(AMETA_NONE) ==
158 common::V1_0::Meta::NONE);
159 static_assert(static_cast<common::V1_0::Meta>(AMETA_ALT_ON) ==
160 common::V1_0::Meta::ALT_ON);
161 static_assert(static_cast<common::V1_0::Meta>(AMETA_ALT_LEFT_ON) ==
162 common::V1_0::Meta::ALT_LEFT_ON);
163 static_assert(static_cast<common::V1_0::Meta>(AMETA_ALT_RIGHT_ON) ==
164 common::V1_0::Meta::ALT_RIGHT_ON);
165 static_assert(static_cast<common::V1_0::Meta>(AMETA_SHIFT_ON) ==
166 common::V1_0::Meta::SHIFT_ON);
167 static_assert(static_cast<common::V1_0::Meta>(AMETA_SHIFT_LEFT_ON) ==
168 common::V1_0::Meta::SHIFT_LEFT_ON);
169 static_assert(static_cast<common::V1_0::Meta>(AMETA_SHIFT_RIGHT_ON) ==
170 common::V1_0::Meta::SHIFT_RIGHT_ON);
171 static_assert(static_cast<common::V1_0::Meta>(AMETA_SYM_ON) ==
172 common::V1_0::Meta::SYM_ON);
173 static_assert(static_cast<common::V1_0::Meta>(AMETA_FUNCTION_ON) ==
174 common::V1_0::Meta::FUNCTION_ON);
175 static_assert(static_cast<common::V1_0::Meta>(AMETA_CTRL_ON) ==
176 common::V1_0::Meta::CTRL_ON);
177 static_assert(static_cast<common::V1_0::Meta>(AMETA_CTRL_LEFT_ON) ==
178 common::V1_0::Meta::CTRL_LEFT_ON);
179 static_assert(static_cast<common::V1_0::Meta>(AMETA_CTRL_RIGHT_ON) ==
180 common::V1_0::Meta::CTRL_RIGHT_ON);
181 static_assert(static_cast<common::V1_0::Meta>(AMETA_META_ON) ==
182 common::V1_0::Meta::META_ON);
183 static_assert(static_cast<common::V1_0::Meta>(AMETA_META_LEFT_ON) ==
184 common::V1_0::Meta::META_LEFT_ON);
185 static_assert(static_cast<common::V1_0::Meta>(AMETA_META_RIGHT_ON) ==
186 common::V1_0::Meta::META_RIGHT_ON);
187 static_assert(static_cast<common::V1_0::Meta>(AMETA_CAPS_LOCK_ON) ==
188 common::V1_0::Meta::CAPS_LOCK_ON);
189 static_assert(static_cast<common::V1_0::Meta>(AMETA_NUM_LOCK_ON) ==
190 common::V1_0::Meta::NUM_LOCK_ON);
191 static_assert(static_cast<common::V1_0::Meta>(AMETA_SCROLL_LOCK_ON) ==
192 common::V1_0::Meta::SCROLL_LOCK_ON);
193 return static_cast<hidl_bitfield<common::V1_0::Meta>>(state);
194 }
195
getButtonState(int32_t buttonState)196 static hidl_bitfield<common::V1_0::Button> getButtonState(int32_t buttonState) {
197 // No need for static_assert here.
198 // The button values have already been asserted in getActionButton(..) above
199 return static_cast<hidl_bitfield<common::V1_0::Button>>(buttonState);
200 }
201
getToolType(int32_t toolType)202 static common::V1_0::ToolType getToolType(int32_t toolType) {
203 static_assert(static_cast<common::V1_0::ToolType>(AMOTION_EVENT_TOOL_TYPE_UNKNOWN) ==
204 common::V1_0::ToolType::UNKNOWN);
205 static_assert(static_cast<common::V1_0::ToolType>(AMOTION_EVENT_TOOL_TYPE_FINGER) ==
206 common::V1_0::ToolType::FINGER);
207 static_assert(static_cast<common::V1_0::ToolType>(AMOTION_EVENT_TOOL_TYPE_STYLUS) ==
208 common::V1_0::ToolType::STYLUS);
209 static_assert(static_cast<common::V1_0::ToolType>(AMOTION_EVENT_TOOL_TYPE_MOUSE) ==
210 common::V1_0::ToolType::MOUSE);
211 static_assert(static_cast<common::V1_0::ToolType>(AMOTION_EVENT_TOOL_TYPE_ERASER) ==
212 common::V1_0::ToolType::ERASER);
213 return static_cast<common::V1_0::ToolType>(toolType);
214 }
215
216 // MotionEvent axes asserts
217 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_X) ==
218 common::V1_0::Axis::X);
219 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_Y) ==
220 common::V1_0::Axis::Y);
221 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_PRESSURE) ==
222 common::V1_0::Axis::PRESSURE);
223 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_SIZE) ==
224 common::V1_0::Axis::SIZE);
225 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_TOUCH_MAJOR) ==
226 common::V1_0::Axis::TOUCH_MAJOR);
227 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_TOUCH_MINOR) ==
228 common::V1_0::Axis::TOUCH_MINOR);
229 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_TOOL_MAJOR) ==
230 common::V1_0::Axis::TOOL_MAJOR);
231 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_TOOL_MINOR) ==
232 common::V1_0::Axis::TOOL_MINOR);
233 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_ORIENTATION) ==
234 common::V1_0::Axis::ORIENTATION);
235 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_VSCROLL) ==
236 common::V1_0::Axis::VSCROLL);
237 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_HSCROLL) ==
238 common::V1_0::Axis::HSCROLL);
239 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_Z) ==
240 common::V1_0::Axis::Z);
241 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RX) ==
242 common::V1_0::Axis::RX);
243 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RY) ==
244 common::V1_0::Axis::RY);
245 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RZ) ==
246 common::V1_0::Axis::RZ);
247 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_HAT_X) ==
248 common::V1_0::Axis::HAT_X);
249 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_HAT_Y) ==
250 common::V1_0::Axis::HAT_Y);
251 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_LTRIGGER) ==
252 common::V1_0::Axis::LTRIGGER);
253 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RTRIGGER) ==
254 common::V1_0::Axis::RTRIGGER);
255 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_THROTTLE) ==
256 common::V1_0::Axis::THROTTLE);
257 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RUDDER) ==
258 common::V1_0::Axis::RUDDER);
259 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_WHEEL) ==
260 common::V1_0::Axis::WHEEL);
261 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GAS) ==
262 common::V1_0::Axis::GAS);
263 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_BRAKE) ==
264 common::V1_0::Axis::BRAKE);
265 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_DISTANCE) ==
266 common::V1_0::Axis::DISTANCE);
267 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_TILT) ==
268 common::V1_0::Axis::TILT);
269 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_SCROLL) ==
270 common::V1_0::Axis::SCROLL);
271 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RELATIVE_X) ==
272 common::V1_0::Axis::RELATIVE_X);
273 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_RELATIVE_Y) ==
274 common::V1_0::Axis::RELATIVE_Y);
275 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_1) ==
276 common::V1_0::Axis::GENERIC_1);
277 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_2) ==
278 common::V1_0::Axis::GENERIC_2);
279 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_3) ==
280 common::V1_0::Axis::GENERIC_3);
281 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_4) ==
282 common::V1_0::Axis::GENERIC_4);
283 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_5) ==
284 common::V1_0::Axis::GENERIC_5);
285 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_6) ==
286 common::V1_0::Axis::GENERIC_6);
287 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_7) ==
288 common::V1_0::Axis::GENERIC_7);
289 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_8) ==
290 common::V1_0::Axis::GENERIC_8);
291 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_9) ==
292 common::V1_0::Axis::GENERIC_9);
293 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_10) ==
294 common::V1_0::Axis::GENERIC_10);
295 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_11) ==
296 common::V1_0::Axis::GENERIC_11);
297 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_12) ==
298 common::V1_0::Axis::GENERIC_12);
299 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_13) ==
300 common::V1_0::Axis::GENERIC_13);
301 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_14) ==
302 common::V1_0::Axis::GENERIC_14);
303 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_15) ==
304 common::V1_0::Axis::GENERIC_15);
305 static_assert(static_cast<common::V1_0::Axis>(AMOTION_EVENT_AXIS_GENERIC_16) ==
306 common::V1_0::Axis::GENERIC_16);
307
getHalVideoFrame(const TouchVideoFrame & frame)308 static common::V1_0::VideoFrame getHalVideoFrame(const TouchVideoFrame& frame) {
309 common::V1_0::VideoFrame out;
310 out.width = frame.getWidth();
311 out.height = frame.getHeight();
312 out.data = frame.getData();
313 struct timeval timestamp = frame.getTimestamp();
314 out.timestamp = seconds_to_nanoseconds(timestamp.tv_sec) +
315 microseconds_to_nanoseconds(timestamp.tv_usec);
316 return out;
317 }
318
convertVideoFrames(const std::vector<TouchVideoFrame> & frames)319 static std::vector<common::V1_0::VideoFrame> convertVideoFrames(
320 const std::vector<TouchVideoFrame>& frames) {
321 std::vector<common::V1_0::VideoFrame> out;
322 for (const TouchVideoFrame& frame : frames) {
323 out.push_back(getHalVideoFrame(frame));
324 }
325 return out;
326 }
327
getActionIndex(int32_t action)328 static uint8_t getActionIndex(int32_t action) {
329 return (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >>
330 AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
331 }
332
getHidlPropertiesAndCoords(const NotifyMotionArgs & args,std::vector<common::V1_0::PointerProperties> * outPointerProperties,std::vector<common::V1_0::PointerCoords> * outPointerCoords)333 static void getHidlPropertiesAndCoords(const NotifyMotionArgs& args,
334 std::vector<common::V1_0::PointerProperties>* outPointerProperties,
335 std::vector<common::V1_0::PointerCoords>* outPointerCoords) {
336 outPointerProperties->reserve(args.pointerCount);
337 outPointerCoords->reserve(args.pointerCount);
338 for (size_t i = 0; i < args.pointerCount; i++) {
339 common::V1_0::PointerProperties properties;
340 properties.id = args.pointerProperties[i].id;
341 properties.toolType = getToolType(args.pointerProperties[i].toolType);
342 outPointerProperties->push_back(properties);
343
344 common::V1_0::PointerCoords coords;
345 // OK to copy bits because we have static_assert for pointerCoords axes
346 coords.bits = args.pointerCoords[i].bits;
347 coords.values = std::vector<float>(
348 args.pointerCoords[i].values,
349 args.pointerCoords[i].values + BitSet64::count(args.pointerCoords[i].bits));
350 outPointerCoords->push_back(coords);
351 }
352 }
353
notifyMotionArgsToHalMotionEvent(const NotifyMotionArgs & args)354 common::V1_0::MotionEvent notifyMotionArgsToHalMotionEvent(const NotifyMotionArgs& args) {
355 common::V1_0::MotionEvent event;
356 event.deviceId = args.deviceId;
357 event.source = getSource(args.source);
358 event.displayId = args.displayId;
359 event.downTime = args.downTime;
360 event.eventTime = args.eventTime;
361 event.action = getAction(args.action & AMOTION_EVENT_ACTION_MASK);
362 event.actionIndex = getActionIndex(args.action);
363 event.actionButton = getActionButton(args.actionButton);
364 event.flags = getFlags(args.flags);
365 event.policyFlags = getPolicyFlags(args.policyFlags);
366 event.edgeFlags = getEdgeFlags(args.edgeFlags);
367 event.metaState = getMetastate(args.metaState);
368 event.buttonState = getButtonState(args.buttonState);
369 event.xPrecision = args.xPrecision;
370 event.yPrecision = args.yPrecision;
371
372 std::vector<common::V1_0::PointerProperties> pointerProperties;
373 std::vector<common::V1_0::PointerCoords> pointerCoords;
374 getHidlPropertiesAndCoords(args, /*out*/&pointerProperties, /*out*/&pointerCoords);
375 event.pointerProperties = pointerProperties;
376 event.pointerCoords = pointerCoords;
377
378 event.deviceTimestamp = args.deviceTimestamp;
379 event.frames = convertVideoFrames(args.videoFrames);
380
381 return event;
382 }
383
384 } // namespace android
385