Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 | #define LOG_TAG "InputManager-JNI" |
| 18 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 19 | //#define LOG_NDEBUG 0 |
| 20 | |
| 21 | // Log debug messages about InputReaderPolicy |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 22 | #define DEBUG_INPUT_READER_POLICY 0 |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 23 | |
| 24 | // Log debug messages about InputDispatcherPolicy |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 25 | #define DEBUG_INPUT_DISPATCHER_POLICY 0 |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 26 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 27 | // Log debug messages about input focus tracking |
| 28 | #define DEBUG_FOCUS 0 |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 29 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 30 | #include "JNIHelp.h" |
| 31 | #include "jni.h" |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 32 | #include <limits.h> |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 33 | #include <android_runtime/AndroidRuntime.h> |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 34 | #include <ui/InputReader.h> |
| 35 | #include <ui/InputDispatcher.h> |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 36 | #include <ui/InputManager.h> |
| 37 | #include <ui/InputTransport.h> |
| 38 | #include <utils/Log.h> |
| 39 | #include <utils/threads.h> |
| 40 | #include "../../core/jni/android_view_KeyEvent.h" |
| 41 | #include "../../core/jni/android_view_MotionEvent.h" |
| 42 | #include "../../core/jni/android_view_InputChannel.h" |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 43 | |
| 44 | namespace android { |
| 45 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 46 | // Window flags from WindowManager.LayoutParams |
| 47 | enum { |
| 48 | FLAG_ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001, |
| 49 | FLAG_DIM_BEHIND = 0x00000002, |
| 50 | FLAG_BLUR_BEHIND = 0x00000004, |
| 51 | FLAG_NOT_FOCUSABLE = 0x00000008, |
| 52 | FLAG_NOT_TOUCHABLE = 0x00000010, |
| 53 | FLAG_NOT_TOUCH_MODAL = 0x00000020, |
| 54 | FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040, |
| 55 | FLAG_KEEP_SCREEN_ON = 0x00000080, |
| 56 | FLAG_LAYOUT_IN_SCREEN = 0x00000100, |
| 57 | FLAG_LAYOUT_NO_LIMITS = 0x00000200, |
| 58 | FLAG_FULLSCREEN = 0x00000400, |
| 59 | FLAG_FORCE_NOT_FULLSCREEN = 0x00000800, |
| 60 | FLAG_DITHER = 0x00001000, |
| 61 | FLAG_SECURE = 0x00002000, |
| 62 | FLAG_SCALED = 0x00004000, |
| 63 | FLAG_IGNORE_CHEEK_PRESSES = 0x00008000, |
| 64 | FLAG_LAYOUT_INSET_DECOR = 0x00010000, |
| 65 | FLAG_ALT_FOCUSABLE_IM = 0x00020000, |
| 66 | FLAG_WATCH_OUTSIDE_TOUCH = 0x00040000, |
| 67 | FLAG_SHOW_WHEN_LOCKED = 0x00080000, |
| 68 | FLAG_SHOW_WALLPAPER = 0x00100000, |
| 69 | FLAG_TURN_SCREEN_ON = 0x00200000, |
| 70 | FLAG_DISMISS_KEYGUARD = 0x00400000, |
| 71 | FLAG_IMMERSIVE = 0x00800000, |
| 72 | FLAG_KEEP_SURFACE_WHILE_ANIMATING = 0x10000000, |
| 73 | FLAG_COMPATIBLE_WINDOW = 0x20000000, |
| 74 | FLAG_SYSTEM_ERROR = 0x40000000, |
| 75 | }; |
| 76 | |
| 77 | // Window types from WindowManager.LayoutParams |
| 78 | enum { |
| 79 | FIRST_APPLICATION_WINDOW = 1, |
| 80 | TYPE_BASE_APPLICATION = 1, |
| 81 | TYPE_APPLICATION = 2, |
| 82 | TYPE_APPLICATION_STARTING = 3, |
| 83 | LAST_APPLICATION_WINDOW = 99, |
| 84 | FIRST_SUB_WINDOW = 1000, |
| 85 | TYPE_APPLICATION_PANEL = FIRST_SUB_WINDOW, |
| 86 | TYPE_APPLICATION_MEDIA = FIRST_SUB_WINDOW+1, |
| 87 | TYPE_APPLICATION_SUB_PANEL = FIRST_SUB_WINDOW+2, |
| 88 | TYPE_APPLICATION_ATTACHED_DIALOG = FIRST_SUB_WINDOW+3, |
| 89 | TYPE_APPLICATION_MEDIA_OVERLAY = FIRST_SUB_WINDOW+4, |
| 90 | LAST_SUB_WINDOW = 1999, |
| 91 | FIRST_SYSTEM_WINDOW = 2000, |
| 92 | TYPE_STATUS_BAR = FIRST_SYSTEM_WINDOW, |
| 93 | TYPE_SEARCH_BAR = FIRST_SYSTEM_WINDOW+1, |
| 94 | TYPE_PHONE = FIRST_SYSTEM_WINDOW+2, |
| 95 | TYPE_SYSTEM_ALERT = FIRST_SYSTEM_WINDOW+3, |
| 96 | TYPE_KEYGUARD = FIRST_SYSTEM_WINDOW+4, |
| 97 | TYPE_TOAST = FIRST_SYSTEM_WINDOW+5, |
| 98 | TYPE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+6, |
| 99 | TYPE_PRIORITY_PHONE = FIRST_SYSTEM_WINDOW+7, |
| 100 | TYPE_SYSTEM_DIALOG = FIRST_SYSTEM_WINDOW+8, |
| 101 | TYPE_KEYGUARD_DIALOG = FIRST_SYSTEM_WINDOW+9, |
| 102 | TYPE_SYSTEM_ERROR = FIRST_SYSTEM_WINDOW+10, |
| 103 | TYPE_INPUT_METHOD = FIRST_SYSTEM_WINDOW+11, |
| 104 | TYPE_INPUT_METHOD_DIALOG= FIRST_SYSTEM_WINDOW+12, |
| 105 | TYPE_WALLPAPER = FIRST_SYSTEM_WINDOW+13, |
| 106 | TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW+14, |
| 107 | LAST_SYSTEM_WINDOW = 2999, |
| 108 | }; |
| 109 | |
| 110 | enum { |
| 111 | POWER_MANAGER_OTHER_EVENT = 0, |
| 112 | POWER_MANAGER_CHEEK_EVENT = 1, |
| 113 | POWER_MANAGER_TOUCH_EVENT = 2, // touch events are TOUCH for 300ms, and then either |
| 114 | // up events or LONG_TOUCH events. |
| 115 | POWER_MANAGER_LONG_TOUCH_EVENT = 3, |
| 116 | POWER_MANAGER_TOUCH_UP_EVENT = 4, |
| 117 | POWER_MANAGER_BUTTON_EVENT = 5, // Button and trackball events. |
| 118 | }; |
| 119 | |
| 120 | // Delay between reporting long touch events to the power manager. |
| 121 | const nsecs_t EVENT_IGNORE_DURATION = 300 * 1000000LL; // 300 ms |
| 122 | |
| 123 | // Default input dispatching timeout if there is no focused application or paused window |
| 124 | // from which to determine an appropriate dispatching timeout. |
| 125 | const nsecs_t DEFAULT_INPUT_DISPATCHING_TIMEOUT = 5000 * 1000000LL; // 5 sec |
| 126 | |
| 127 | // Minimum amount of time to provide to the input dispatcher for delivery of an event |
| 128 | // regardless of how long the application window was paused. |
| 129 | const nsecs_t MIN_INPUT_DISPATCHING_TIMEOUT = 1000 * 1000000LL; // 1 sec |
| 130 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 131 | // ---------------------------------------------------------------------------- |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 132 | |
| 133 | static struct { |
| 134 | jclass clazz; |
| 135 | |
| 136 | jmethodID isScreenOn; |
| 137 | jmethodID isScreenBright; |
| 138 | jmethodID notifyConfigurationChanged; |
| 139 | jmethodID notifyLidSwitchChanged; |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 140 | jmethodID notifyInputChannelBroken; |
| 141 | jmethodID notifyInputChannelANR; |
| 142 | jmethodID notifyInputChannelRecoveredFromANR; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 143 | jmethodID notifyANR; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 144 | jmethodID virtualKeyFeedback; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 145 | jmethodID interceptKeyBeforeQueueing; |
| 146 | jmethodID interceptKeyBeforeDispatching; |
| 147 | jmethodID checkInjectEventsPermission; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 148 | jmethodID goToSleep; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 149 | jmethodID pokeUserActivity; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 150 | jmethodID notifyAppSwitchComing; |
| 151 | jmethodID filterTouchEvents; |
| 152 | jmethodID filterJumpyTouchEvents; |
| 153 | jmethodID getVirtualKeyDefinitions; |
| 154 | jmethodID getExcludedDeviceNames; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 155 | } gCallbacksClassInfo; |
| 156 | |
| 157 | static struct { |
| 158 | jclass clazz; |
| 159 | |
| 160 | jfieldID scanCode; |
| 161 | jfieldID centerX; |
| 162 | jfieldID centerY; |
| 163 | jfieldID width; |
| 164 | jfieldID height; |
| 165 | } gVirtualKeyDefinitionClassInfo; |
| 166 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 167 | static struct { |
| 168 | jclass clazz; |
| 169 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 170 | jfieldID inputChannel; |
| 171 | jfieldID layoutParamsFlags; |
| 172 | jfieldID layoutParamsType; |
| 173 | jfieldID dispatchingTimeoutNanos; |
| 174 | jfieldID frameLeft; |
| 175 | jfieldID frameTop; |
| 176 | jfieldID touchableAreaLeft; |
| 177 | jfieldID touchableAreaTop; |
| 178 | jfieldID touchableAreaRight; |
| 179 | jfieldID touchableAreaBottom; |
| 180 | jfieldID visible; |
| 181 | jfieldID hasFocus; |
| 182 | jfieldID hasWallpaper; |
| 183 | jfieldID paused; |
| 184 | jfieldID ownerPid; |
| 185 | jfieldID ownerUid; |
| 186 | } gInputWindowClassInfo; |
| 187 | |
| 188 | static struct { |
| 189 | jclass clazz; |
| 190 | |
| 191 | jfieldID name; |
| 192 | jfieldID dispatchingTimeoutNanos; |
| 193 | jfieldID token; |
| 194 | } gInputApplicationClassInfo; |
| 195 | |
| 196 | // ---------------------------------------------------------------------------- |
| 197 | |
| 198 | static inline nsecs_t now() { |
| 199 | return systemTime(SYSTEM_TIME_MONOTONIC); |
| 200 | } |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 201 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 202 | // ---------------------------------------------------------------------------- |
| 203 | |
| 204 | class NativeInputManager : public virtual RefBase, |
| 205 | public virtual InputReaderPolicyInterface, |
| 206 | public virtual InputDispatcherPolicyInterface { |
| 207 | protected: |
| 208 | virtual ~NativeInputManager(); |
| 209 | |
| 210 | public: |
| 211 | NativeInputManager(jobject callbacksObj); |
| 212 | |
| 213 | inline sp<InputManager> getInputManager() const { return mInputManager; } |
| 214 | |
| 215 | void setDisplaySize(int32_t displayId, int32_t width, int32_t height); |
| 216 | void setDisplayOrientation(int32_t displayId, int32_t orientation); |
| 217 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 218 | status_t registerInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel, |
| 219 | jweak inputChannelObjWeak); |
| 220 | status_t unregisterInputChannel(JNIEnv* env, const sp<InputChannel>& inputChannel); |
| 221 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 222 | void setInputWindows(JNIEnv* env, jobjectArray windowObjArray); |
| 223 | void setFocusedApplication(JNIEnv* env, jobject applicationObj); |
| 224 | void setInputDispatchMode(bool enabled, bool frozen); |
| 225 | void preemptInputDispatch(); |
| 226 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 227 | /* --- InputReaderPolicyInterface implementation --- */ |
| 228 | |
| 229 | virtual bool getDisplayInfo(int32_t displayId, |
| 230 | int32_t* width, int32_t* height, int32_t* orientation); |
| 231 | virtual void virtualKeyFeedback(nsecs_t when, int32_t deviceId, |
| 232 | int32_t action, int32_t flags, int32_t keyCode, |
| 233 | int32_t scanCode, int32_t metaState, nsecs_t downTime); |
| 234 | virtual int32_t interceptKey(nsecs_t when, int32_t deviceId, |
| 235 | bool down, int32_t keyCode, int32_t scanCode, uint32_t policyFlags); |
| 236 | virtual int32_t interceptTrackball(nsecs_t when, bool buttonChanged, bool buttonDown, |
| 237 | bool rolled); |
| 238 | virtual int32_t interceptTouch(nsecs_t when); |
| 239 | virtual int32_t interceptSwitch(nsecs_t when, int32_t switchCode, int32_t switchValue); |
| 240 | virtual bool filterTouchEvents(); |
| 241 | virtual bool filterJumpyTouchEvents(); |
| 242 | virtual void getVirtualKeyDefinitions(const String8& deviceName, |
| 243 | Vector<InputReaderPolicyInterface::VirtualKeyDefinition>& outVirtualKeyDefinitions); |
| 244 | virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames); |
| 245 | |
| 246 | /* --- InputDispatcherPolicyInterface implementation --- */ |
| 247 | |
| 248 | virtual void notifyConfigurationChanged(nsecs_t when); |
| 249 | virtual void notifyInputChannelBroken(const sp<InputChannel>& inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 250 | virtual bool notifyInputChannelANR(const sp<InputChannel>& inputChannel, |
| 251 | nsecs_t& outNewTimeout); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 252 | virtual void notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel); |
| 253 | virtual nsecs_t getKeyRepeatTimeout(); |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 254 | virtual int32_t waitForKeyEventTargets(KeyEvent* keyEvent, uint32_t policyFlags, |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 255 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets); |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 256 | virtual int32_t waitForMotionEventTargets(MotionEvent* motionEvent, uint32_t policyFlags, |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 257 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 258 | |
| 259 | private: |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 260 | struct InputWindow { |
| 261 | sp<InputChannel> inputChannel; |
| 262 | int32_t layoutParamsFlags; |
| 263 | int32_t layoutParamsType; |
| 264 | nsecs_t dispatchingTimeout; |
| 265 | int32_t frameLeft; |
| 266 | int32_t frameTop; |
| 267 | int32_t touchableAreaLeft; |
| 268 | int32_t touchableAreaTop; |
| 269 | int32_t touchableAreaRight; |
| 270 | int32_t touchableAreaBottom; |
| 271 | bool visible; |
| 272 | bool hasFocus; |
| 273 | bool hasWallpaper; |
| 274 | bool paused; |
| 275 | int32_t ownerPid; |
| 276 | int32_t ownerUid; |
| 277 | |
| 278 | inline bool touchableAreaContainsPoint(int32_t x, int32_t y) { |
| 279 | return x >= touchableAreaLeft && x <= touchableAreaRight |
| 280 | && y >= touchableAreaTop && y <= touchableAreaBottom; |
| 281 | } |
| 282 | }; |
| 283 | |
| 284 | struct InputApplication { |
| 285 | String8 name; |
| 286 | nsecs_t dispatchingTimeout; |
| 287 | jweak tokenObjWeak; |
| 288 | }; |
| 289 | |
| 290 | class ANRTimer { |
| 291 | enum Budget { |
| 292 | SYSTEM = 0, |
| 293 | APPLICATION = 1 |
| 294 | }; |
| 295 | |
| 296 | Budget mBudget; |
| 297 | nsecs_t mStartTime; |
| 298 | bool mFrozen; |
| 299 | InputWindow* mPausedWindow; |
| 300 | |
| 301 | public: |
| 302 | ANRTimer(); |
| 303 | |
| 304 | void dispatchFrozenBySystem(); |
| 305 | void dispatchPausedByApplication(InputWindow* pausedWindow); |
| 306 | bool waitForDispatchStateChangeLd(NativeInputManager* inputManager); |
| 307 | |
| 308 | nsecs_t getTimeSpentWaitingForApplication() const; |
| 309 | }; |
| 310 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 311 | sp<InputManager> mInputManager; |
| 312 | |
| 313 | jobject mCallbacksObj; |
| 314 | |
| 315 | // Cached filtering policies. |
| 316 | int32_t mFilterTouchEvents; |
| 317 | int32_t mFilterJumpyTouchEvents; |
| 318 | |
| 319 | // Cached display state. (lock mDisplayLock) |
| 320 | Mutex mDisplayLock; |
| 321 | int32_t mDisplayWidth, mDisplayHeight; |
| 322 | int32_t mDisplayOrientation; |
| 323 | |
| 324 | // Callbacks. |
| 325 | bool isScreenOn(); |
| 326 | bool isScreenBright(); |
| 327 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 328 | // Weak references to all currently registered input channels by receive fd. |
| 329 | Mutex mInputChannelRegistryLock; |
| 330 | KeyedVector<int, jweak> mInputChannelObjWeakByReceiveFd; |
| 331 | |
| 332 | jobject getInputChannelObjLocal(JNIEnv* env, const sp<InputChannel>& inputChannel); |
| 333 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 334 | // Input target and focus tracking. (lock mDispatchLock) |
| 335 | Mutex mDispatchLock; |
| 336 | Condition mDispatchStateChanged; |
| 337 | |
| 338 | bool mDispatchEnabled; |
| 339 | bool mDispatchFrozen; |
| 340 | bool mWindowsReady; |
| 341 | Vector<InputWindow> mWindows; |
| 342 | Vector<InputWindow*> mWallpaperWindows; |
| 343 | |
| 344 | // Focus tracking for keys, trackball, etc. |
| 345 | InputWindow* mFocusedWindow; |
| 346 | |
| 347 | // Focus tracking for touch. |
| 348 | bool mTouchDown; |
| 349 | InputWindow* mTouchedWindow; // primary target for current down |
| 350 | Vector<InputWindow*> mTouchedWallpaperWindows; // wallpaper targets |
| 351 | |
| 352 | Vector<InputWindow*> mTempTouchedOutsideWindows; // temporary outside touch targets |
| 353 | Vector<sp<InputChannel> > mTempTouchedWallpaperChannels; // temporary wallpaper targets |
| 354 | |
| 355 | // Focused application. |
| 356 | InputApplication* mFocusedApplication; |
| 357 | InputApplication mFocusedApplicationStorage; // preallocated storage for mFocusedApplication |
| 358 | |
| 359 | void dumpDispatchStateLd(); |
| 360 | |
| 361 | bool notifyANR(jobject tokenObj, nsecs_t& outNewTimeout); |
| 362 | void releaseFocusedApplicationLd(JNIEnv* env); |
| 363 | |
| 364 | int32_t waitForFocusedWindowLd(uint32_t policyFlags, int32_t injectorPid, int32_t injectorUid, |
| 365 | Vector<InputTarget>& outTargets, InputWindow*& outFocusedWindow); |
| 366 | int32_t waitForTouchedWindowLd(MotionEvent* motionEvent, uint32_t policyFlags, |
| 367 | int32_t injectorPid, int32_t injectorUid, |
| 368 | Vector<InputTarget>& outTargets, InputWindow*& outTouchedWindow); |
| 369 | |
| 370 | void releaseTouchedWindowLd(); |
| 371 | |
| 372 | int32_t identifyTrackballEventTargets(MotionEvent* motionEvent, uint32_t policyFlags, |
| 373 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets); |
| 374 | int32_t identifyTouchEventTargets(MotionEvent* motionEvent, uint32_t policyFlags, |
| 375 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets); |
| 376 | |
| 377 | void pokeUserActivityIfNeeded(int32_t windowType, int32_t eventType); |
| 378 | void pokeUserActivity(nsecs_t eventTime, int32_t eventType); |
| 379 | bool checkInjectionPermission(const InputWindow* window, |
| 380 | int32_t injectorPid, int32_t injectorUid); |
| 381 | |
| 382 | static bool populateWindow(JNIEnv* env, jobject windowObj, InputWindow& outWindow); |
| 383 | static void addTarget(const InputWindow* window, int32_t targetFlags, |
| 384 | nsecs_t timeSpentWaitingForApplication, Vector<InputTarget>& outTargets); |
| 385 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 386 | static inline JNIEnv* jniEnv() { |
| 387 | return AndroidRuntime::getJNIEnv(); |
| 388 | } |
| 389 | |
| 390 | static bool isAppSwitchKey(int32_t keyCode); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 391 | static bool checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 392 | }; |
| 393 | |
| 394 | // ---------------------------------------------------------------------------- |
| 395 | |
| 396 | NativeInputManager::NativeInputManager(jobject callbacksObj) : |
| 397 | mFilterTouchEvents(-1), mFilterJumpyTouchEvents(-1), |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 398 | mDisplayWidth(-1), mDisplayHeight(-1), mDisplayOrientation(-1), |
| 399 | mDispatchEnabled(true), mDispatchFrozen(false), mWindowsReady(true), |
| 400 | mFocusedWindow(NULL), mTouchDown(false), mTouchedWindow(NULL), |
| 401 | mFocusedApplication(NULL) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 402 | JNIEnv* env = jniEnv(); |
| 403 | |
| 404 | mCallbacksObj = env->NewGlobalRef(callbacksObj); |
| 405 | |
| 406 | sp<EventHub> eventHub = new EventHub(); |
| 407 | mInputManager = new InputManager(eventHub, this, this); |
| 408 | } |
| 409 | |
| 410 | NativeInputManager::~NativeInputManager() { |
| 411 | JNIEnv* env = jniEnv(); |
| 412 | |
| 413 | env->DeleteGlobalRef(mCallbacksObj); |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 414 | |
| 415 | releaseFocusedApplicationLd(env); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | bool NativeInputManager::isAppSwitchKey(int32_t keyCode) { |
| 419 | return keyCode == KEYCODE_HOME || keyCode == KEYCODE_ENDCALL; |
| 420 | } |
| 421 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 422 | bool NativeInputManager::checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 423 | if (env->ExceptionCheck()) { |
| 424 | LOGE("An exception was thrown by callback '%s'.", methodName); |
| 425 | LOGE_EX(env); |
| 426 | env->ExceptionClear(); |
| 427 | return true; |
| 428 | } |
| 429 | return false; |
| 430 | } |
| 431 | |
| 432 | void NativeInputManager::setDisplaySize(int32_t displayId, int32_t width, int32_t height) { |
| 433 | if (displayId == 0) { |
| 434 | AutoMutex _l(mDisplayLock); |
| 435 | |
| 436 | mDisplayWidth = width; |
| 437 | mDisplayHeight = height; |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | void NativeInputManager::setDisplayOrientation(int32_t displayId, int32_t orientation) { |
| 442 | if (displayId == 0) { |
| 443 | AutoMutex _l(mDisplayLock); |
| 444 | |
| 445 | mDisplayOrientation = orientation; |
| 446 | } |
| 447 | } |
| 448 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 449 | status_t NativeInputManager::registerInputChannel(JNIEnv* env, |
| 450 | const sp<InputChannel>& inputChannel, jobject inputChannelObj) { |
| 451 | jweak inputChannelObjWeak = env->NewWeakGlobalRef(inputChannelObj); |
| 452 | if (! inputChannelObjWeak) { |
| 453 | LOGE("Could not create weak reference for input channel."); |
| 454 | LOGE_EX(env); |
| 455 | return NO_MEMORY; |
| 456 | } |
| 457 | |
| 458 | status_t status; |
| 459 | { |
| 460 | AutoMutex _l(mInputChannelRegistryLock); |
| 461 | |
| 462 | ssize_t index = mInputChannelObjWeakByReceiveFd.indexOfKey( |
| 463 | inputChannel->getReceivePipeFd()); |
| 464 | if (index >= 0) { |
| 465 | LOGE("Input channel object '%s' has already been registered", |
| 466 | inputChannel->getName().string()); |
| 467 | status = INVALID_OPERATION; |
| 468 | goto DeleteWeakRef; |
| 469 | } |
| 470 | |
| 471 | mInputChannelObjWeakByReceiveFd.add(inputChannel->getReceivePipeFd(), |
| 472 | inputChannelObjWeak); |
| 473 | } |
| 474 | |
| 475 | status = mInputManager->registerInputChannel(inputChannel); |
| 476 | if (! status) { |
| 477 | return OK; |
| 478 | } |
| 479 | |
| 480 | { |
| 481 | AutoMutex _l(mInputChannelRegistryLock); |
| 482 | mInputChannelObjWeakByReceiveFd.removeItem(inputChannel->getReceivePipeFd()); |
| 483 | } |
| 484 | |
| 485 | DeleteWeakRef: |
| 486 | env->DeleteWeakGlobalRef(inputChannelObjWeak); |
| 487 | return status; |
| 488 | } |
| 489 | |
| 490 | status_t NativeInputManager::unregisterInputChannel(JNIEnv* env, |
| 491 | const sp<InputChannel>& inputChannel) { |
| 492 | jweak inputChannelObjWeak; |
| 493 | { |
| 494 | AutoMutex _l(mInputChannelRegistryLock); |
| 495 | |
| 496 | ssize_t index = mInputChannelObjWeakByReceiveFd.indexOfKey( |
| 497 | inputChannel->getReceivePipeFd()); |
| 498 | if (index < 0) { |
| 499 | LOGE("Input channel object '%s' is not currently registered", |
| 500 | inputChannel->getName().string()); |
| 501 | return INVALID_OPERATION; |
| 502 | } |
| 503 | |
| 504 | inputChannelObjWeak = mInputChannelObjWeakByReceiveFd.valueAt(index); |
| 505 | mInputChannelObjWeakByReceiveFd.removeItemsAt(index); |
| 506 | } |
| 507 | |
| 508 | env->DeleteWeakGlobalRef(inputChannelObjWeak); |
| 509 | |
| 510 | return mInputManager->unregisterInputChannel(inputChannel); |
| 511 | } |
| 512 | |
| 513 | jobject NativeInputManager::getInputChannelObjLocal(JNIEnv* env, |
| 514 | const sp<InputChannel>& inputChannel) { |
| 515 | { |
| 516 | AutoMutex _l(mInputChannelRegistryLock); |
| 517 | |
| 518 | ssize_t index = mInputChannelObjWeakByReceiveFd.indexOfKey( |
| 519 | inputChannel->getReceivePipeFd()); |
| 520 | if (index < 0) { |
| 521 | return NULL; |
| 522 | } |
| 523 | |
| 524 | jweak inputChannelObjWeak = mInputChannelObjWeakByReceiveFd.valueAt(index); |
| 525 | return env->NewLocalRef(inputChannelObjWeak); |
| 526 | } |
| 527 | } |
| 528 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 529 | bool NativeInputManager::getDisplayInfo(int32_t displayId, |
| 530 | int32_t* width, int32_t* height, int32_t* orientation) { |
| 531 | bool result = false; |
| 532 | if (displayId == 0) { |
| 533 | AutoMutex _l(mDisplayLock); |
| 534 | |
| 535 | if (mDisplayWidth > 0) { |
| 536 | *width = mDisplayWidth; |
| 537 | *height = mDisplayHeight; |
| 538 | *orientation = mDisplayOrientation; |
| 539 | result = true; |
| 540 | } |
| 541 | } |
| 542 | return result; |
| 543 | } |
| 544 | |
| 545 | bool NativeInputManager::isScreenOn() { |
| 546 | JNIEnv* env = jniEnv(); |
| 547 | |
| 548 | jboolean result = env->CallBooleanMethod(mCallbacksObj, gCallbacksClassInfo.isScreenOn); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 549 | if (checkAndClearExceptionFromCallback(env, "isScreenOn")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 550 | return true; |
| 551 | } |
| 552 | return result; |
| 553 | } |
| 554 | |
| 555 | bool NativeInputManager::isScreenBright() { |
| 556 | JNIEnv* env = jniEnv(); |
| 557 | |
| 558 | jboolean result = env->CallBooleanMethod(mCallbacksObj, gCallbacksClassInfo.isScreenBright); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 559 | if (checkAndClearExceptionFromCallback(env, "isScreenBright")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 560 | return true; |
| 561 | } |
| 562 | return result; |
| 563 | } |
| 564 | |
| 565 | void NativeInputManager::virtualKeyFeedback(nsecs_t when, int32_t deviceId, |
| 566 | int32_t action, int32_t flags, int32_t keyCode, |
| 567 | int32_t scanCode, int32_t metaState, nsecs_t downTime) { |
| 568 | #if DEBUG_INPUT_READER_POLICY |
| 569 | LOGD("virtualKeyFeedback - when=%lld, deviceId=%d, action=%d, flags=%d, keyCode=%d, " |
| 570 | "scanCode=%d, metaState=%d, downTime=%lld", |
| 571 | when, deviceId, action, flags, keyCode, scanCode, metaState, downTime); |
| 572 | #endif |
| 573 | |
| 574 | JNIEnv* env = jniEnv(); |
| 575 | |
| 576 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.virtualKeyFeedback, |
| 577 | when, deviceId, action, flags, keyCode, scanCode, metaState, downTime); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 578 | checkAndClearExceptionFromCallback(env, "virtualKeyFeedback"); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 579 | } |
| 580 | |
| 581 | int32_t NativeInputManager::interceptKey(nsecs_t when, |
| 582 | int32_t deviceId, bool down, int32_t keyCode, int32_t scanCode, uint32_t policyFlags) { |
| 583 | #if DEBUG_INPUT_READER_POLICY |
| 584 | LOGD("interceptKey - when=%lld, deviceId=%d, down=%d, keyCode=%d, scanCode=%d, " |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 585 | "policyFlags=0x%x", |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 586 | when, deviceId, down, keyCode, scanCode, policyFlags); |
| 587 | #endif |
| 588 | |
| 589 | const int32_t WM_ACTION_PASS_TO_USER = 1; |
| 590 | const int32_t WM_ACTION_POKE_USER_ACTIVITY = 2; |
| 591 | const int32_t WM_ACTION_GO_TO_SLEEP = 4; |
| 592 | |
| 593 | JNIEnv* env = jniEnv(); |
| 594 | |
| 595 | bool isScreenOn = this->isScreenOn(); |
| 596 | bool isScreenBright = this->isScreenBright(); |
| 597 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 598 | jint wmActions = env->CallIntMethod(mCallbacksObj, |
| 599 | gCallbacksClassInfo.interceptKeyBeforeQueueing, |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 600 | deviceId, EV_KEY, scanCode, keyCode, policyFlags, down ? 1 : 0, when, isScreenOn); |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 601 | if (checkAndClearExceptionFromCallback(env, "interceptKeyBeforeQueueing")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 602 | wmActions = 0; |
| 603 | } |
| 604 | |
| 605 | int32_t actions = InputReaderPolicyInterface::ACTION_NONE; |
| 606 | if (! isScreenOn) { |
| 607 | // Key presses and releases wake the device. |
| 608 | actions |= InputReaderPolicyInterface::ACTION_WOKE_HERE; |
| 609 | } |
| 610 | |
| 611 | if (! isScreenBright) { |
| 612 | // Key presses and releases brighten the screen if dimmed. |
| 613 | actions |= InputReaderPolicyInterface::ACTION_BRIGHT_HERE; |
| 614 | } |
| 615 | |
| 616 | if (wmActions & WM_ACTION_GO_TO_SLEEP) { |
| 617 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.goToSleep, when); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 618 | checkAndClearExceptionFromCallback(env, "goToSleep"); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 619 | } |
| 620 | |
| 621 | if (wmActions & WM_ACTION_POKE_USER_ACTIVITY) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 622 | pokeUserActivity(when, POWER_MANAGER_BUTTON_EVENT); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | if (wmActions & WM_ACTION_PASS_TO_USER) { |
| 626 | actions |= InputReaderPolicyInterface::ACTION_DISPATCH; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 627 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 628 | if (down && isAppSwitchKey(keyCode)) { |
| 629 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyAppSwitchComing); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 630 | checkAndClearExceptionFromCallback(env, "notifyAppSwitchComing"); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 631 | |
| 632 | actions |= InputReaderPolicyInterface::ACTION_APP_SWITCH_COMING; |
| 633 | } |
| 634 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 635 | |
| 636 | // TODO Be smarter about which keys cause us to request interception during dispatch. |
| 637 | actions |= InputReaderPolicyInterface::ACTION_INTERCEPT_DISPATCH; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 638 | return actions; |
| 639 | } |
| 640 | |
| 641 | int32_t NativeInputManager::interceptTouch(nsecs_t when) { |
| 642 | #if DEBUG_INPUT_READER_POLICY |
| 643 | LOGD("interceptTouch - when=%lld", when); |
| 644 | #endif |
| 645 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 646 | int32_t actions = InputReaderPolicyInterface::ACTION_NONE; |
| 647 | if (isScreenOn()) { |
| 648 | // Only dispatch touch events when the device is awake. |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 649 | // Do not wake the device. |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 650 | actions |= InputReaderPolicyInterface::ACTION_DISPATCH; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 651 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 652 | if (! isScreenBright()) { |
| 653 | // Brighten the screen if dimmed. |
| 654 | actions |= InputReaderPolicyInterface::ACTION_BRIGHT_HERE; |
| 655 | } |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 656 | } |
| 657 | |
| 658 | return actions; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | int32_t NativeInputManager::interceptTrackball(nsecs_t when, |
| 662 | bool buttonChanged, bool buttonDown, bool rolled) { |
| 663 | #if DEBUG_INPUT_READER_POLICY |
| 664 | LOGD("interceptTrackball - when=%lld, buttonChanged=%d, buttonDown=%d, rolled=%d", |
| 665 | when, buttonChanged, buttonDown, rolled); |
| 666 | #endif |
| 667 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 668 | int32_t actions = InputReaderPolicyInterface::ACTION_NONE; |
| 669 | if (isScreenOn()) { |
| 670 | // Only dispatch trackball events when the device is awake. |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 671 | // Do not wake the device. |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 672 | actions |= InputReaderPolicyInterface::ACTION_DISPATCH; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 673 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 674 | if (! isScreenBright()) { |
| 675 | // Brighten the screen if dimmed. |
| 676 | actions |= InputReaderPolicyInterface::ACTION_BRIGHT_HERE; |
| 677 | } |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 678 | } |
| 679 | |
| 680 | return actions; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 681 | } |
| 682 | |
| 683 | int32_t NativeInputManager::interceptSwitch(nsecs_t when, int32_t switchCode, |
| 684 | int32_t switchValue) { |
| 685 | #if DEBUG_INPUT_READER_POLICY |
| 686 | LOGD("interceptSwitch - when=%lld, switchCode=%d, switchValue=%d", |
| 687 | when, switchCode, switchValue); |
| 688 | #endif |
| 689 | |
| 690 | JNIEnv* env = jniEnv(); |
| 691 | |
| 692 | switch (switchCode) { |
| 693 | case SW_LID: |
| 694 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyLidSwitchChanged, |
| 695 | when, switchValue == 0); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 696 | checkAndClearExceptionFromCallback(env, "notifyLidSwitchChanged"); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 697 | break; |
| 698 | } |
| 699 | |
| 700 | return InputReaderPolicyInterface::ACTION_NONE; |
| 701 | } |
| 702 | |
| 703 | bool NativeInputManager::filterTouchEvents() { |
| 704 | if (mFilterTouchEvents < 0) { |
| 705 | JNIEnv* env = jniEnv(); |
| 706 | |
| 707 | jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| 708 | gCallbacksClassInfo.filterTouchEvents); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 709 | if (checkAndClearExceptionFromCallback(env, "filterTouchEvents")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 710 | result = false; |
| 711 | } |
| 712 | |
| 713 | mFilterTouchEvents = result ? 1 : 0; |
| 714 | } |
| 715 | return mFilterTouchEvents; |
| 716 | } |
| 717 | |
| 718 | bool NativeInputManager::filterJumpyTouchEvents() { |
| 719 | if (mFilterJumpyTouchEvents < 0) { |
| 720 | JNIEnv* env = jniEnv(); |
| 721 | |
| 722 | jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| 723 | gCallbacksClassInfo.filterJumpyTouchEvents); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 724 | if (checkAndClearExceptionFromCallback(env, "filterJumpyTouchEvents")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 725 | result = false; |
| 726 | } |
| 727 | |
| 728 | mFilterJumpyTouchEvents = result ? 1 : 0; |
| 729 | } |
| 730 | return mFilterJumpyTouchEvents; |
| 731 | } |
| 732 | |
| 733 | void NativeInputManager::getVirtualKeyDefinitions(const String8& deviceName, |
| 734 | Vector<InputReaderPolicyInterface::VirtualKeyDefinition>& outVirtualKeyDefinitions) { |
| 735 | JNIEnv* env = jniEnv(); |
| 736 | |
| 737 | jstring deviceNameStr = env->NewStringUTF(deviceName.string()); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 738 | if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions")) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 739 | jobjectArray result = jobjectArray(env->CallObjectMethod(mCallbacksObj, |
| 740 | gCallbacksClassInfo.getVirtualKeyDefinitions, deviceNameStr)); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 741 | if (! checkAndClearExceptionFromCallback(env, "getVirtualKeyDefinitions") && result) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 742 | jsize length = env->GetArrayLength(result); |
| 743 | for (jsize i = 0; i < length; i++) { |
| 744 | jobject item = env->GetObjectArrayElement(result, i); |
| 745 | |
| 746 | outVirtualKeyDefinitions.add(); |
| 747 | outVirtualKeyDefinitions.editTop().scanCode = |
| 748 | int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.scanCode)); |
| 749 | outVirtualKeyDefinitions.editTop().centerX = |
| 750 | int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerX)); |
| 751 | outVirtualKeyDefinitions.editTop().centerY = |
| 752 | int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.centerY)); |
| 753 | outVirtualKeyDefinitions.editTop().width = |
| 754 | int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.width)); |
| 755 | outVirtualKeyDefinitions.editTop().height = |
| 756 | int32_t(env->GetIntField(item, gVirtualKeyDefinitionClassInfo.height)); |
| 757 | |
| 758 | env->DeleteLocalRef(item); |
| 759 | } |
| 760 | env->DeleteLocalRef(result); |
| 761 | } |
| 762 | env->DeleteLocalRef(deviceNameStr); |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | void NativeInputManager::getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) { |
| 767 | JNIEnv* env = jniEnv(); |
| 768 | |
| 769 | jobjectArray result = jobjectArray(env->CallObjectMethod(mCallbacksObj, |
| 770 | gCallbacksClassInfo.getExcludedDeviceNames)); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 771 | if (! checkAndClearExceptionFromCallback(env, "getExcludedDeviceNames") && result) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 772 | jsize length = env->GetArrayLength(result); |
| 773 | for (jsize i = 0; i < length; i++) { |
| 774 | jstring item = jstring(env->GetObjectArrayElement(result, i)); |
| 775 | |
| 776 | const char* deviceNameChars = env->GetStringUTFChars(item, NULL); |
| 777 | outExcludedDeviceNames.add(String8(deviceNameChars)); |
| 778 | env->ReleaseStringUTFChars(item, deviceNameChars); |
| 779 | |
| 780 | env->DeleteLocalRef(item); |
| 781 | } |
| 782 | env->DeleteLocalRef(result); |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | void NativeInputManager::notifyConfigurationChanged(nsecs_t when) { |
| 787 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 788 | LOGD("notifyConfigurationChanged - when=%lld", when); |
| 789 | #endif |
| 790 | |
| 791 | JNIEnv* env = jniEnv(); |
| 792 | |
| 793 | InputConfiguration config; |
| 794 | mInputManager->getInputConfiguration(& config); |
| 795 | |
| 796 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyConfigurationChanged, |
| 797 | when, config.touchScreen, config.keyboard, config.navigation); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 798 | checkAndClearExceptionFromCallback(env, "notifyConfigurationChanged"); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 799 | } |
| 800 | |
| 801 | void NativeInputManager::notifyInputChannelBroken(const sp<InputChannel>& inputChannel) { |
| 802 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 803 | LOGD("notifyInputChannelBroken - inputChannel='%s'", inputChannel->getName().string()); |
| 804 | #endif |
| 805 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 806 | JNIEnv* env = jniEnv(); |
| 807 | |
| 808 | jobject inputChannelObjLocal = getInputChannelObjLocal(env, inputChannel); |
| 809 | if (inputChannelObjLocal) { |
| 810 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyInputChannelBroken, |
| 811 | inputChannelObjLocal); |
| 812 | checkAndClearExceptionFromCallback(env, "notifyInputChannelBroken"); |
| 813 | |
| 814 | env->DeleteLocalRef(inputChannelObjLocal); |
| 815 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 816 | } |
| 817 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 818 | bool NativeInputManager::notifyInputChannelANR(const sp<InputChannel>& inputChannel, |
| 819 | nsecs_t& outNewTimeout) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 820 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 821 | LOGD("notifyInputChannelANR - inputChannel='%s'", |
| 822 | inputChannel->getName().string()); |
| 823 | #endif |
| 824 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 825 | JNIEnv* env = jniEnv(); |
| 826 | |
| 827 | jlong newTimeout; |
| 828 | jobject inputChannelObjLocal = getInputChannelObjLocal(env, inputChannel); |
| 829 | if (inputChannelObjLocal) { |
| 830 | newTimeout = env->CallLongMethod(mCallbacksObj, |
| 831 | gCallbacksClassInfo.notifyInputChannelANR, inputChannelObjLocal); |
| 832 | if (checkAndClearExceptionFromCallback(env, "notifyInputChannelANR")) { |
| 833 | newTimeout = -2; |
| 834 | } |
| 835 | |
| 836 | env->DeleteLocalRef(inputChannelObjLocal); |
| 837 | } else { |
| 838 | newTimeout = -2; |
| 839 | } |
| 840 | |
| 841 | if (newTimeout == -2) { |
| 842 | return false; // abort |
| 843 | } |
| 844 | |
| 845 | outNewTimeout = newTimeout; |
| 846 | return true; // resume |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 847 | } |
| 848 | |
| 849 | void NativeInputManager::notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel) { |
| 850 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 851 | LOGD("notifyInputChannelRecoveredFromANR - inputChannel='%s'", |
| 852 | inputChannel->getName().string()); |
| 853 | #endif |
| 854 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 855 | JNIEnv* env = jniEnv(); |
| 856 | |
| 857 | jobject inputChannelObjLocal = getInputChannelObjLocal(env, inputChannel); |
| 858 | if (inputChannelObjLocal) { |
| 859 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.notifyInputChannelRecoveredFromANR, |
| 860 | inputChannelObjLocal); |
| 861 | checkAndClearExceptionFromCallback(env, "notifyInputChannelRecoveredFromANR"); |
| 862 | |
| 863 | env->DeleteLocalRef(inputChannelObjLocal); |
| 864 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 865 | } |
| 866 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 867 | bool NativeInputManager::notifyANR(jobject tokenObj, nsecs_t& outNewTimeout) { |
| 868 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 869 | LOGD("notifyANR"); |
| 870 | #endif |
| 871 | |
| 872 | JNIEnv* env = jniEnv(); |
| 873 | |
| 874 | jlong newTimeout = env->CallLongMethod(mCallbacksObj, |
| 875 | gCallbacksClassInfo.notifyANR, tokenObj); |
| 876 | if (checkAndClearExceptionFromCallback(env, "notifyANR")) { |
| 877 | newTimeout = -2; |
| 878 | } |
| 879 | |
| 880 | if (newTimeout == -2) { |
| 881 | return false; // abort |
| 882 | } |
| 883 | |
| 884 | outNewTimeout = newTimeout; |
| 885 | return true; // resume |
| 886 | } |
| 887 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 888 | nsecs_t NativeInputManager::getKeyRepeatTimeout() { |
| 889 | if (! isScreenOn()) { |
| 890 | // Disable key repeat when the screen is off. |
| 891 | return -1; |
| 892 | } else { |
| 893 | // TODO use ViewConfiguration.getLongPressTimeout() |
| 894 | return milliseconds_to_nanoseconds(500); |
| 895 | } |
| 896 | } |
| 897 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 898 | void NativeInputManager::setInputWindows(JNIEnv* env, jobjectArray windowObjArray) { |
| 899 | #if DEBUG_FOCUS |
| 900 | LOGD("setInputWindows"); |
| 901 | #endif |
| 902 | { // acquire lock |
| 903 | AutoMutex _l(mDispatchLock); |
| 904 | |
| 905 | sp<InputChannel> touchedWindowChannel; |
| 906 | if (mTouchedWindow) { |
| 907 | touchedWindowChannel = mTouchedWindow->inputChannel; |
| 908 | mTouchedWindow = NULL; |
| 909 | } |
| 910 | size_t numTouchedWallpapers = mTouchedWallpaperWindows.size(); |
| 911 | if (numTouchedWallpapers != 0) { |
| 912 | for (size_t i = 0; i < numTouchedWallpapers; i++) { |
| 913 | mTempTouchedWallpaperChannels.push(mTouchedWallpaperWindows[i]->inputChannel); |
| 914 | } |
| 915 | mTouchedWallpaperWindows.clear(); |
| 916 | } |
| 917 | |
| 918 | mWindows.clear(); |
| 919 | mFocusedWindow = NULL; |
| 920 | mWallpaperWindows.clear(); |
| 921 | |
| 922 | if (windowObjArray) { |
| 923 | mWindowsReady = true; |
| 924 | |
| 925 | jsize length = env->GetArrayLength(windowObjArray); |
| 926 | for (jsize i = 0; i < length; i++) { |
| 927 | jobject inputTargetObj = env->GetObjectArrayElement(windowObjArray, i); |
| 928 | if (! inputTargetObj) { |
| 929 | break; // found null element indicating end of used portion of the array |
| 930 | } |
| 931 | |
| 932 | mWindows.push(); |
| 933 | InputWindow& window = mWindows.editTop(); |
| 934 | bool valid = populateWindow(env, inputTargetObj, window); |
| 935 | if (! valid) { |
| 936 | mWindows.pop(); |
| 937 | } |
| 938 | |
| 939 | env->DeleteLocalRef(inputTargetObj); |
| 940 | } |
| 941 | |
| 942 | size_t numWindows = mWindows.size(); |
| 943 | for (size_t i = 0; i < numWindows; i++) { |
| 944 | InputWindow* window = & mWindows.editItemAt(i); |
| 945 | if (window->hasFocus) { |
| 946 | mFocusedWindow = window; |
| 947 | } |
| 948 | |
| 949 | if (window->layoutParamsType == TYPE_WALLPAPER) { |
| 950 | mWallpaperWindows.push(window); |
| 951 | |
| 952 | for (size_t j = 0; j < numTouchedWallpapers; j++) { |
| 953 | if (window->inputChannel == mTempTouchedWallpaperChannels[i]) { |
| 954 | mTouchedWallpaperWindows.push(window); |
| 955 | } |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | if (window->inputChannel == touchedWindowChannel) { |
| 960 | mTouchedWindow = window; |
| 961 | } |
| 962 | } |
| 963 | } else { |
| 964 | mWindowsReady = false; |
| 965 | } |
| 966 | |
| 967 | mTempTouchedWallpaperChannels.clear(); |
| 968 | |
| 969 | mDispatchStateChanged.broadcast(); |
| 970 | |
| 971 | #if DEBUG_FOCUS |
| 972 | dumpDispatchStateLd(); |
| 973 | #endif |
| 974 | } // release lock |
| 975 | } |
| 976 | |
| 977 | bool NativeInputManager::populateWindow(JNIEnv* env, jobject windowObj, |
| 978 | InputWindow& outWindow) { |
| 979 | bool valid = false; |
| 980 | |
| 981 | jobject inputChannelObj = env->GetObjectField(windowObj, |
| 982 | gInputWindowClassInfo.inputChannel); |
| 983 | if (inputChannelObj) { |
| 984 | sp<InputChannel> inputChannel = |
| 985 | android_view_InputChannel_getInputChannel(env, inputChannelObj); |
| 986 | if (inputChannel != NULL) { |
| 987 | jint layoutParamsFlags = env->GetIntField(windowObj, |
| 988 | gInputWindowClassInfo.layoutParamsFlags); |
| 989 | jint layoutParamsType = env->GetIntField(windowObj, |
| 990 | gInputWindowClassInfo.layoutParamsType); |
| 991 | jlong dispatchingTimeoutNanos = env->GetLongField(windowObj, |
| 992 | gInputWindowClassInfo.dispatchingTimeoutNanos); |
| 993 | jint frameLeft = env->GetIntField(windowObj, |
| 994 | gInputWindowClassInfo.frameLeft); |
| 995 | jint frameTop = env->GetIntField(windowObj, |
| 996 | gInputWindowClassInfo.frameTop); |
| 997 | jint touchableAreaLeft = env->GetIntField(windowObj, |
| 998 | gInputWindowClassInfo.touchableAreaLeft); |
| 999 | jint touchableAreaTop = env->GetIntField(windowObj, |
| 1000 | gInputWindowClassInfo.touchableAreaTop); |
| 1001 | jint touchableAreaRight = env->GetIntField(windowObj, |
| 1002 | gInputWindowClassInfo.touchableAreaRight); |
| 1003 | jint touchableAreaBottom = env->GetIntField(windowObj, |
| 1004 | gInputWindowClassInfo.touchableAreaBottom); |
| 1005 | jboolean visible = env->GetBooleanField(windowObj, |
| 1006 | gInputWindowClassInfo.visible); |
| 1007 | jboolean hasFocus = env->GetBooleanField(windowObj, |
| 1008 | gInputWindowClassInfo.hasFocus); |
| 1009 | jboolean hasWallpaper = env->GetBooleanField(windowObj, |
| 1010 | gInputWindowClassInfo.hasWallpaper); |
| 1011 | jboolean paused = env->GetBooleanField(windowObj, |
| 1012 | gInputWindowClassInfo.paused); |
| 1013 | jint ownerPid = env->GetIntField(windowObj, |
| 1014 | gInputWindowClassInfo.ownerPid); |
| 1015 | jint ownerUid = env->GetIntField(windowObj, |
| 1016 | gInputWindowClassInfo.ownerUid); |
| 1017 | |
| 1018 | outWindow.inputChannel = inputChannel; |
| 1019 | outWindow.layoutParamsFlags = layoutParamsFlags; |
| 1020 | outWindow.layoutParamsType = layoutParamsType; |
| 1021 | outWindow.dispatchingTimeout = dispatchingTimeoutNanos; |
| 1022 | outWindow.frameLeft = frameLeft; |
| 1023 | outWindow.frameTop = frameTop; |
| 1024 | outWindow.touchableAreaLeft = touchableAreaLeft; |
| 1025 | outWindow.touchableAreaTop = touchableAreaTop; |
| 1026 | outWindow.touchableAreaRight = touchableAreaRight; |
| 1027 | outWindow.touchableAreaBottom = touchableAreaBottom; |
| 1028 | outWindow.visible = visible; |
| 1029 | outWindow.hasFocus = hasFocus; |
| 1030 | outWindow.hasWallpaper = hasWallpaper; |
| 1031 | outWindow.paused = paused; |
| 1032 | outWindow.ownerPid = ownerPid; |
| 1033 | outWindow.ownerUid = ownerUid; |
| 1034 | valid = true; |
| 1035 | } else { |
| 1036 | LOGW("Dropping input target because its input channel is not initialized."); |
| 1037 | } |
| 1038 | |
| 1039 | env->DeleteLocalRef(inputChannelObj); |
| 1040 | } else { |
| 1041 | LOGW("Dropping input target because the input channel object was null."); |
| 1042 | } |
| 1043 | return valid; |
| 1044 | } |
| 1045 | |
| 1046 | void NativeInputManager::setFocusedApplication(JNIEnv* env, jobject applicationObj) { |
| 1047 | #if DEBUG_FOCUS |
| 1048 | LOGD("setFocusedApplication"); |
| 1049 | #endif |
| 1050 | { // acquire lock |
| 1051 | AutoMutex _l(mDispatchLock); |
| 1052 | |
| 1053 | releaseFocusedApplicationLd(env); |
| 1054 | |
| 1055 | if (applicationObj) { |
| 1056 | jstring nameObj = jstring(env->GetObjectField(applicationObj, |
| 1057 | gInputApplicationClassInfo.name)); |
| 1058 | jlong dispatchingTimeoutNanos = env->GetLongField(applicationObj, |
| 1059 | gInputApplicationClassInfo.dispatchingTimeoutNanos); |
| 1060 | jobject tokenObj = env->GetObjectField(applicationObj, |
| 1061 | gInputApplicationClassInfo.token); |
| 1062 | jweak tokenObjWeak = env->NewWeakGlobalRef(tokenObj); |
| 1063 | if (! tokenObjWeak) { |
| 1064 | LOGE("Could not create weak reference for application token."); |
| 1065 | LOGE_EX(env); |
| 1066 | env->ExceptionClear(); |
| 1067 | } |
| 1068 | env->DeleteLocalRef(tokenObj); |
| 1069 | |
| 1070 | mFocusedApplication = & mFocusedApplicationStorage; |
| 1071 | |
| 1072 | if (nameObj) { |
| 1073 | const char* nameStr = env->GetStringUTFChars(nameObj, NULL); |
| 1074 | mFocusedApplication->name.setTo(nameStr); |
| 1075 | env->ReleaseStringUTFChars(nameObj, nameStr); |
| 1076 | env->DeleteLocalRef(nameObj); |
| 1077 | } else { |
| 1078 | LOGE("InputApplication.name should not be null."); |
| 1079 | mFocusedApplication->name.setTo("unknown"); |
| 1080 | } |
| 1081 | |
| 1082 | mFocusedApplication->dispatchingTimeout = dispatchingTimeoutNanos; |
| 1083 | mFocusedApplication->tokenObjWeak = tokenObjWeak; |
| 1084 | } |
| 1085 | |
| 1086 | mDispatchStateChanged.broadcast(); |
| 1087 | |
| 1088 | #if DEBUG_FOCUS |
| 1089 | dumpDispatchStateLd(); |
| 1090 | #endif |
| 1091 | } // release lock |
| 1092 | } |
| 1093 | |
| 1094 | void NativeInputManager::releaseFocusedApplicationLd(JNIEnv* env) { |
| 1095 | if (mFocusedApplication) { |
| 1096 | env->DeleteWeakGlobalRef(mFocusedApplication->tokenObjWeak); |
| 1097 | mFocusedApplication = NULL; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | void NativeInputManager::setInputDispatchMode(bool enabled, bool frozen) { |
| 1102 | #if DEBUG_FOCUS |
| 1103 | LOGD("setInputDispatchMode: enabled=%d, frozen=%d", enabled, frozen); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1104 | #endif |
| 1105 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1106 | { // acquire lock |
| 1107 | AutoMutex _l(mDispatchLock); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1108 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1109 | if (mDispatchEnabled != enabled || mDispatchFrozen != frozen) { |
| 1110 | mDispatchEnabled = enabled; |
| 1111 | mDispatchFrozen = frozen; |
| 1112 | |
| 1113 | mDispatchStateChanged.broadcast(); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1114 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1115 | |
| 1116 | #if DEBUG_FOCUS |
| 1117 | dumpDispatchStateLd(); |
| 1118 | #endif |
| 1119 | } // release lock |
| 1120 | } |
| 1121 | |
| 1122 | void NativeInputManager::preemptInputDispatch() { |
| 1123 | #if DEBUG_FOCUS |
| 1124 | LOGD("preemptInputDispatch"); |
| 1125 | #endif |
| 1126 | |
| 1127 | mInputManager->preemptInputDispatch(); |
| 1128 | } |
| 1129 | |
| 1130 | int32_t NativeInputManager::waitForFocusedWindowLd(uint32_t policyFlags, |
| 1131 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets, |
| 1132 | InputWindow*& outFocusedWindow) { |
| 1133 | |
| 1134 | int32_t injectionResult = INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1135 | bool firstIteration = true; |
| 1136 | ANRTimer anrTimer; |
| 1137 | for (;;) { |
| 1138 | if (firstIteration) { |
| 1139 | firstIteration = false; |
| 1140 | } else { |
| 1141 | if (! anrTimer.waitForDispatchStateChangeLd(this)) { |
| 1142 | LOGW("Dropping event because the dispatcher timed out waiting to identify " |
| 1143 | "the window that should receive it."); |
| 1144 | injectionResult = INPUT_EVENT_INJECTION_TIMED_OUT; |
| 1145 | break; |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | // If dispatch is not enabled then fail. |
| 1150 | if (! mDispatchEnabled) { |
| 1151 | LOGI("Dropping event because input dispatch is disabled."); |
| 1152 | injectionResult = INPUT_EVENT_INJECTION_FAILED; |
| 1153 | break; |
| 1154 | } |
| 1155 | |
| 1156 | // If dispatch is frozen or we don't have valid window data yet then wait. |
| 1157 | if (mDispatchFrozen || ! mWindowsReady) { |
| 1158 | #if DEBUG_FOCUS |
| 1159 | LOGD("Waiting because dispatch is frozen or windows are not ready."); |
| 1160 | #endif |
| 1161 | anrTimer.dispatchFrozenBySystem(); |
| 1162 | continue; |
| 1163 | } |
| 1164 | |
| 1165 | // If there is no currently focused window and no focused application |
| 1166 | // then drop the event. |
| 1167 | if (! mFocusedWindow) { |
| 1168 | if (mFocusedApplication) { |
| 1169 | #if DEBUG_FOCUS |
| 1170 | LOGD("Waiting because there is no focused window but there is a " |
| 1171 | "focused application that may yet introduce a new target: '%s'.", |
| 1172 | mFocusedApplication->name.string()); |
| 1173 | #endif |
| 1174 | continue; |
| 1175 | } |
| 1176 | |
| 1177 | LOGI("Dropping event because there is no focused window or focused application."); |
| 1178 | injectionResult = INPUT_EVENT_INJECTION_FAILED; |
| 1179 | break; |
| 1180 | } |
| 1181 | |
| 1182 | // Check permissions. |
| 1183 | if (! checkInjectionPermission(mFocusedWindow, injectorPid, injectorUid)) { |
| 1184 | injectionResult = INPUT_EVENT_INJECTION_PERMISSION_DENIED; |
| 1185 | break; |
| 1186 | } |
| 1187 | |
| 1188 | // If the currently focused window is paused then keep waiting. |
| 1189 | if (mFocusedWindow->paused) { |
| 1190 | #if DEBUG_FOCUS |
| 1191 | LOGD("Waiting because focused window is paused."); |
| 1192 | #endif |
| 1193 | anrTimer.dispatchPausedByApplication(mFocusedWindow); |
| 1194 | continue; |
| 1195 | } |
| 1196 | |
| 1197 | // Success! |
| 1198 | break; // done waiting, exit loop |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1199 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1200 | |
| 1201 | // Output targets. |
| 1202 | if (injectionResult == INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1203 | addTarget(mFocusedWindow, InputTarget::FLAG_SYNC, |
| 1204 | anrTimer.getTimeSpentWaitingForApplication(), outTargets); |
| 1205 | |
| 1206 | outFocusedWindow = mFocusedWindow; |
| 1207 | } else { |
| 1208 | outFocusedWindow = NULL; |
| 1209 | } |
| 1210 | |
| 1211 | #if DEBUG_FOCUS |
| 1212 | LOGD("waitForFocusedWindow finished: injectionResult=%d", |
| 1213 | injectionResult); |
| 1214 | dumpDispatchStateLd(); |
| 1215 | #endif |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1216 | return injectionResult; |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1217 | } |
| 1218 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1219 | int32_t NativeInputManager::waitForTouchedWindowLd(MotionEvent* motionEvent, uint32_t policyFlags, |
| 1220 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets, |
| 1221 | InputWindow*& outTouchedWindow) { |
| 1222 | nsecs_t startTime = now(); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1223 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1224 | int32_t injectionResult = INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1225 | int32_t action = motionEvent->getAction(); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1226 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1227 | // For security reasons, we defer updating the touch state until we are sure that |
| 1228 | // event injection will be allowed. |
| 1229 | // |
| 1230 | // FIXME In the original code, screenWasOff could never be set to true. |
| 1231 | // The reason is that the POLICY_FLAG_WOKE_HERE |
| 1232 | // and POLICY_FLAG_BRIGHT_HERE flags were set only when preprocessing raw |
| 1233 | // EV_KEY, EV_REL and EV_ABS events. As it happens, the touch event was |
| 1234 | // actually enqueued using the policyFlags that appeared in the final EV_SYN |
| 1235 | // events upon which no preprocessing took place. So policyFlags was always 0. |
| 1236 | // In the new native input dispatcher we're a bit more careful about event |
| 1237 | // preprocessing so the touches we receive can actually have non-zero policyFlags. |
| 1238 | // Unfortunately we obtain undesirable behavior. |
| 1239 | // |
| 1240 | // Here's what happens: |
| 1241 | // |
| 1242 | // When the device dims in anticipation of going to sleep, touches |
| 1243 | // in windows which have FLAG_TOUCHABLE_WHEN_WAKING cause |
| 1244 | // the device to brighten and reset the user activity timer. |
| 1245 | // Touches on other windows (such as the launcher window) |
| 1246 | // are dropped. Then after a moment, the device goes to sleep. Oops. |
| 1247 | // |
| 1248 | // Also notice how screenWasOff was being initialized using POLICY_FLAG_BRIGHT_HERE |
| 1249 | // instead of POLICY_FLAG_WOKE_HERE... |
| 1250 | // |
| 1251 | bool screenWasOff = false; // original policy: policyFlags & POLICY_FLAG_BRIGHT_HERE; |
| 1252 | bool firstIteration = true; |
| 1253 | ANRTimer anrTimer; |
| 1254 | for (;;) { |
| 1255 | if (firstIteration) { |
| 1256 | firstIteration = false; |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1257 | } else { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1258 | if (! anrTimer.waitForDispatchStateChangeLd(this)) { |
| 1259 | LOGW("Dropping event because the dispatcher timed out waiting to identify " |
| 1260 | "the window that should receive it."); |
| 1261 | injectionResult = INPUT_EVENT_INJECTION_TIMED_OUT; |
| 1262 | break; |
| 1263 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1264 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1265 | |
| 1266 | // If dispatch is not enabled then fail. |
| 1267 | if (! mDispatchEnabled) { |
| 1268 | LOGI("Dropping event because input dispatch is disabled."); |
| 1269 | injectionResult = INPUT_EVENT_INJECTION_FAILED; |
| 1270 | break; // failed, exit wait loop |
| 1271 | } |
| 1272 | |
| 1273 | // If dispatch is frozen or we don't have valid window data yet then wait. |
| 1274 | if (mDispatchFrozen || ! mWindowsReady) { |
| 1275 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1276 | LOGD("Waiting because dispatch is frozen or windows are not ready."); |
| 1277 | #endif |
| 1278 | anrTimer.dispatchFrozenBySystem(); |
| 1279 | continue; |
| 1280 | } |
| 1281 | |
| 1282 | // Update the touch state as needed based on the properties of the touch event. |
| 1283 | if (action == MOTION_EVENT_ACTION_DOWN) { |
| 1284 | InputWindow* newTouchedWindow = NULL; |
| 1285 | mTempTouchedOutsideWindows.clear(); |
| 1286 | |
| 1287 | int32_t x = int32_t(motionEvent->getX(0)); |
| 1288 | int32_t y = int32_t(motionEvent->getY(0)); |
| 1289 | InputWindow* topErrorWindow = NULL; |
| 1290 | |
| 1291 | // Traverse windows from front to back to find touched window and outside targets. |
| 1292 | size_t numWindows = mWindows.size(); |
| 1293 | for (size_t i = 0; i < numWindows; i++) { |
| 1294 | InputWindow* window = & mWindows.editItemAt(i); |
| 1295 | int32_t flags = window->layoutParamsFlags; |
| 1296 | |
| 1297 | if (flags & FLAG_SYSTEM_ERROR) { |
| 1298 | if (! topErrorWindow) { |
| 1299 | topErrorWindow = window; |
| 1300 | } |
| 1301 | } |
| 1302 | |
| 1303 | if (window->visible) { |
| 1304 | if (! (flags & FLAG_NOT_TOUCHABLE)) { |
| 1305 | bool isTouchModal = (flags & |
| 1306 | (FLAG_NOT_FOCUSABLE | FLAG_NOT_TOUCH_MODAL)) == 0; |
| 1307 | if (isTouchModal || window->touchableAreaContainsPoint(x, y)) { |
| 1308 | if (! screenWasOff || flags & FLAG_TOUCHABLE_WHEN_WAKING) { |
| 1309 | newTouchedWindow = window; |
| 1310 | } |
| 1311 | break; // found touched window, exit window loop |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | if (flags & FLAG_WATCH_OUTSIDE_TOUCH) { |
| 1316 | mTempTouchedOutsideWindows.push(window); |
| 1317 | } |
| 1318 | } |
| 1319 | } |
| 1320 | |
| 1321 | // If there is an error window but it is not taking focus (typically because |
| 1322 | // it is invisible) then wait for it. Any other focused window may in |
| 1323 | // fact be in ANR state. |
| 1324 | if (topErrorWindow && newTouchedWindow != topErrorWindow) { |
| 1325 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1326 | LOGD("Waiting because system error window is pending."); |
| 1327 | #endif |
| 1328 | anrTimer.dispatchFrozenBySystem(); |
| 1329 | continue; // wait some more |
| 1330 | } |
| 1331 | |
| 1332 | // If we did not find a touched window then fail. |
| 1333 | if (! newTouchedWindow) { |
| 1334 | if (mFocusedApplication) { |
| 1335 | #if DEBUG_FOCUS |
| 1336 | LOGD("Waiting because there is no focused window but there is a " |
| 1337 | "focused application that may yet introduce a new target: '%s'.", |
| 1338 | mFocusedApplication->name.string()); |
| 1339 | #endif |
| 1340 | continue; |
| 1341 | } |
| 1342 | |
| 1343 | LOGI("Dropping event because there is no touched window or focused application."); |
| 1344 | injectionResult = INPUT_EVENT_INJECTION_FAILED; |
| 1345 | break; // failed, exit wait loop |
| 1346 | } |
| 1347 | |
| 1348 | // Check permissions. |
| 1349 | if (! checkInjectionPermission(newTouchedWindow, injectorPid, injectorUid)) { |
| 1350 | injectionResult = INPUT_EVENT_INJECTION_PERMISSION_DENIED; |
| 1351 | break; // failed, exit wait loop |
| 1352 | } |
| 1353 | |
| 1354 | // If the touched window is paused then keep waiting. |
| 1355 | if (newTouchedWindow->paused) { |
| 1356 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1357 | LOGD("Waiting because touched window is paused."); |
| 1358 | #endif |
| 1359 | anrTimer.dispatchPausedByApplication(newTouchedWindow); |
| 1360 | continue; // wait some more |
| 1361 | } |
| 1362 | |
| 1363 | // Success! Update the touch dispatch state for real. |
| 1364 | releaseTouchedWindowLd(); |
| 1365 | |
| 1366 | mTouchedWindow = newTouchedWindow; |
| 1367 | |
| 1368 | if (newTouchedWindow->hasWallpaper) { |
| 1369 | mTouchedWallpaperWindows.appendVector(mWallpaperWindows); |
| 1370 | } |
| 1371 | break; // done |
| 1372 | } else { |
| 1373 | // Check permissions. |
| 1374 | if (! checkInjectionPermission(mTouchedWindow, injectorPid, injectorUid)) { |
| 1375 | injectionResult = INPUT_EVENT_INJECTION_PERMISSION_DENIED; |
| 1376 | break; // failed, exit wait loop |
| 1377 | } |
| 1378 | |
| 1379 | // If there is no currently touched window then fail. |
| 1380 | if (! mTouchedWindow || ! mTouchDown) { |
| 1381 | LOGI("Dropping event because touched window is no longer valid."); |
| 1382 | injectionResult = INPUT_EVENT_INJECTION_FAILED; |
| 1383 | break; // failed, exit wait loop |
| 1384 | } |
| 1385 | |
| 1386 | // If the touched window is paused then keep waiting. |
| 1387 | if (mTouchedWindow->paused) { |
| 1388 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1389 | LOGD("Waiting because touched window is paused."); |
| 1390 | #endif |
| 1391 | anrTimer.dispatchPausedByApplication(mTouchedWindow); |
| 1392 | continue; // wait some more |
| 1393 | } |
| 1394 | |
| 1395 | // Success! |
| 1396 | break; // done |
| 1397 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1398 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1399 | |
| 1400 | // Output targets. |
| 1401 | bool havePermission; |
| 1402 | if (injectionResult == INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1403 | // Injection succeeded so the injector must have permission. |
| 1404 | havePermission = true; |
| 1405 | |
| 1406 | size_t numWallpaperWindows = mTouchedWallpaperWindows.size(); |
| 1407 | for (size_t i = 0; i < numWallpaperWindows; i++) { |
| 1408 | addTarget(mTouchedWallpaperWindows[i], 0, 0, outTargets); |
| 1409 | } |
| 1410 | |
| 1411 | size_t numOutsideWindows = mTempTouchedOutsideWindows.size(); |
| 1412 | for (size_t i = 0; i < numOutsideWindows; i++) { |
| 1413 | addTarget(mTempTouchedOutsideWindows[i], InputTarget::FLAG_OUTSIDE, 0, outTargets); |
| 1414 | } |
| 1415 | |
| 1416 | addTarget(mTouchedWindow, InputTarget::FLAG_SYNC, |
| 1417 | anrTimer.getTimeSpentWaitingForApplication(), outTargets); |
| 1418 | outTouchedWindow = mTouchedWindow; |
| 1419 | } else { |
| 1420 | if (injectionResult != INPUT_EVENT_INJECTION_PERMISSION_DENIED |
| 1421 | && checkInjectionPermission(NULL, injectorPid, injectorUid)) { |
| 1422 | // Injection failed but the injector does have permission to inject events. |
| 1423 | // While we might not have found a valid target for the injected event, we |
| 1424 | // still want to update the dispatch state to take it into account. |
| 1425 | havePermission = true; |
| 1426 | } else { |
| 1427 | // Injector does not have permission to inject events. |
| 1428 | // We make sure to leave the dispatch state unchanged. |
| 1429 | havePermission = false; |
| 1430 | } |
| 1431 | outTouchedWindow = NULL; |
| 1432 | } |
| 1433 | mTempTouchedOutsideWindows.clear(); |
| 1434 | |
| 1435 | // Update final pieces of touch state now that we know for sure whether the injector |
| 1436 | // had permission to perform the injection. |
| 1437 | if (havePermission) { |
| 1438 | if (action == MOTION_EVENT_ACTION_DOWN) { |
| 1439 | if (mTouchDown) { |
| 1440 | // This is weird. We got a down but we thought it was already down! |
| 1441 | LOGW("Pointer down received while already down."); |
| 1442 | } else { |
| 1443 | mTouchDown = true; |
| 1444 | } |
| 1445 | |
| 1446 | if (injectionResult != INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1447 | // Since we failed to identify a target for this touch down, we may still |
| 1448 | // be holding on to an earlier target from a previous touch down. Release it. |
| 1449 | releaseTouchedWindowLd(); |
| 1450 | } |
| 1451 | } else if (action == MOTION_EVENT_ACTION_UP) { |
| 1452 | mTouchDown = false; |
| 1453 | releaseTouchedWindowLd(); |
| 1454 | } |
| 1455 | } |
| 1456 | |
| 1457 | #if DEBUG_FOCUS |
| 1458 | LOGD("waitForTouchedWindow finished: injectionResult=%d", |
| 1459 | injectionResult); |
| 1460 | dumpDispatchStateLd(); |
| 1461 | #endif |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1462 | return injectionResult; |
| 1463 | } |
| 1464 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1465 | void NativeInputManager::releaseTouchedWindowLd() { |
| 1466 | mTouchedWindow = NULL; |
| 1467 | mTouchedWallpaperWindows.clear(); |
| 1468 | } |
| 1469 | |
| 1470 | void NativeInputManager::addTarget(const InputWindow* window, int32_t targetFlags, |
| 1471 | nsecs_t timeSpentWaitingForApplication, Vector<InputTarget>& outTargets) { |
| 1472 | nsecs_t timeout = window->dispatchingTimeout - timeSpentWaitingForApplication; |
| 1473 | if (timeout < MIN_INPUT_DISPATCHING_TIMEOUT) { |
| 1474 | timeout = MIN_INPUT_DISPATCHING_TIMEOUT; |
| 1475 | } |
| 1476 | |
| 1477 | outTargets.push(); |
| 1478 | |
| 1479 | InputTarget& target = outTargets.editTop(); |
| 1480 | target.inputChannel = window->inputChannel; |
| 1481 | target.flags = targetFlags; |
| 1482 | target.timeout = timeout; |
| 1483 | target.xOffset = - window->frameLeft; |
| 1484 | target.yOffset = - window->frameTop; |
| 1485 | } |
| 1486 | |
| 1487 | bool NativeInputManager::checkInjectionPermission(const InputWindow* window, |
| 1488 | int32_t injectorPid, int32_t injectorUid) { |
| 1489 | if (injectorUid > 0 && (window == NULL || window->ownerUid != injectorUid)) { |
| 1490 | JNIEnv* env = jniEnv(); |
| 1491 | jboolean result = env->CallBooleanMethod(mCallbacksObj, |
| 1492 | gCallbacksClassInfo.checkInjectEventsPermission, injectorPid, injectorUid); |
| 1493 | checkAndClearExceptionFromCallback(env, "checkInjectEventsPermission"); |
| 1494 | |
| 1495 | if (! result) { |
| 1496 | if (window) { |
| 1497 | LOGW("Permission denied: injecting event from pid %d uid %d to window " |
| 1498 | "with input channel %s owned by uid %d", |
| 1499 | injectorPid, injectorUid, window->inputChannel->getName().string(), |
| 1500 | window->ownerUid); |
| 1501 | } else { |
| 1502 | LOGW("Permission denied: injecting event from pid %d uid %d", |
| 1503 | injectorPid, injectorUid); |
| 1504 | } |
| 1505 | return false; |
| 1506 | } |
| 1507 | } |
| 1508 | |
| 1509 | return true; |
| 1510 | } |
| 1511 | |
| 1512 | int32_t NativeInputManager::waitForKeyEventTargets(KeyEvent* keyEvent, uint32_t policyFlags, |
| 1513 | int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets) { |
| 1514 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1515 | LOGD("waitForKeyEventTargets - policyFlags=%d, injectorPid=%d, injectorUid=%d", |
| 1516 | policyFlags, injectorPid, injectorUid); |
| 1517 | #endif |
| 1518 | |
| 1519 | int32_t windowType; |
| 1520 | { // acquire lock |
| 1521 | AutoMutex _l(mDispatchLock); |
| 1522 | |
| 1523 | InputWindow* focusedWindow; |
| 1524 | int32_t injectionResult = waitForFocusedWindowLd(policyFlags, |
| 1525 | injectorPid, injectorUid, outTargets, /*out*/ focusedWindow); |
| 1526 | if (injectionResult != INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1527 | return injectionResult; |
| 1528 | } |
| 1529 | |
| 1530 | windowType = focusedWindow->layoutParamsType; |
| 1531 | } // release lock |
| 1532 | |
| 1533 | if (policyFlags & POLICY_FLAG_INTERCEPT_DISPATCH) { |
| 1534 | const InputTarget& target = outTargets.top(); |
| 1535 | |
| 1536 | JNIEnv* env = jniEnv(); |
| 1537 | |
| 1538 | jobject inputChannelObj = getInputChannelObjLocal(env, target.inputChannel); |
| 1539 | if (inputChannelObj) { |
| 1540 | jboolean consumed = env->CallBooleanMethod(mCallbacksObj, |
| 1541 | gCallbacksClassInfo.interceptKeyBeforeDispatching, |
| 1542 | inputChannelObj, keyEvent->getKeyCode(), keyEvent->getMetaState(), |
| 1543 | keyEvent->getAction() == KEY_EVENT_ACTION_DOWN, |
| 1544 | keyEvent->getRepeatCount(), policyFlags); |
| 1545 | bool error = checkAndClearExceptionFromCallback(env, "interceptKeyBeforeDispatch"); |
| 1546 | |
| 1547 | env->DeleteLocalRef(inputChannelObj); |
| 1548 | |
| 1549 | if (error) { |
| 1550 | return INPUT_EVENT_INJECTION_FAILED; |
| 1551 | } |
| 1552 | |
| 1553 | if (consumed) { |
| 1554 | outTargets.clear(); |
| 1555 | return INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1556 | } |
| 1557 | } else { |
| 1558 | LOGW("Could not apply key dispatch policy because input channel '%s' is " |
| 1559 | "no longer valid.", target.inputChannel->getName().string()); |
| 1560 | } |
| 1561 | } |
| 1562 | |
| 1563 | pokeUserActivityIfNeeded(windowType, POWER_MANAGER_BUTTON_EVENT); |
| 1564 | return INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1565 | } |
| 1566 | |
| 1567 | int32_t NativeInputManager::waitForMotionEventTargets(MotionEvent* motionEvent, |
| 1568 | uint32_t policyFlags, int32_t injectorPid, int32_t injectorUid, |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1569 | Vector<InputTarget>& outTargets) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1570 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1571 | LOGD("waitForMotionEventTargets - policyFlags=%d, injectorPid=%d, injectorUid=%d", |
| 1572 | policyFlags, injectorPid, injectorUid); |
| 1573 | #endif |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1574 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1575 | switch (motionEvent->getNature()) { |
| 1576 | case INPUT_EVENT_NATURE_TRACKBALL: |
| 1577 | return identifyTrackballEventTargets(motionEvent, policyFlags, injectorPid, injectorUid, |
| 1578 | outTargets); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1579 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1580 | case INPUT_EVENT_NATURE_TOUCH: |
| 1581 | return identifyTouchEventTargets(motionEvent, policyFlags, injectorPid, injectorUid, |
| 1582 | outTargets); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1583 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1584 | default: |
| 1585 | assert(false); |
| 1586 | return INPUT_EVENT_INJECTION_FAILED; |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1587 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1588 | } |
| 1589 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1590 | int32_t NativeInputManager::identifyTrackballEventTargets(MotionEvent* motionEvent, |
| 1591 | uint32_t policyFlags, int32_t injectorPid, int32_t injectorUid, |
| 1592 | Vector<InputTarget>& outTargets) { |
| 1593 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1594 | LOGD("identifyTrackballEventTargets - policyFlags=%d, injectorPid=%d, injectorUid=%d", |
| 1595 | policyFlags, injectorPid, injectorUid); |
| 1596 | #endif |
| 1597 | |
| 1598 | int32_t windowType; |
| 1599 | { // acquire lock |
| 1600 | AutoMutex _l(mDispatchLock); |
| 1601 | |
| 1602 | InputWindow* focusedWindow; |
| 1603 | int32_t injectionResult = waitForFocusedWindowLd(policyFlags, |
| 1604 | injectorPid, injectorUid, outTargets, /*out*/ focusedWindow); |
| 1605 | if (injectionResult != INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1606 | return injectionResult; |
| 1607 | } |
| 1608 | |
| 1609 | windowType = focusedWindow->layoutParamsType; |
| 1610 | } // release lock |
| 1611 | |
| 1612 | pokeUserActivityIfNeeded(windowType, POWER_MANAGER_BUTTON_EVENT); |
| 1613 | return INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1614 | } |
| 1615 | |
| 1616 | int32_t NativeInputManager::identifyTouchEventTargets(MotionEvent* motionEvent, |
| 1617 | uint32_t policyFlags, int32_t injectorPid, int32_t injectorUid, |
| 1618 | Vector<InputTarget>& outTargets) { |
| 1619 | #if DEBUG_INPUT_DISPATCHER_POLICY |
| 1620 | LOGD("identifyTouchEventTargets - policyFlags=%d, injectorPid=%d, injectorUid=%d", |
| 1621 | policyFlags, injectorPid, injectorUid); |
| 1622 | #endif |
| 1623 | |
| 1624 | int32_t windowType; |
| 1625 | { // acquire lock |
| 1626 | AutoMutex _l(mDispatchLock); |
| 1627 | |
| 1628 | InputWindow* touchedWindow; |
| 1629 | int32_t injectionResult = waitForTouchedWindowLd(motionEvent, policyFlags, |
| 1630 | injectorPid, injectorUid, outTargets, /*out*/ touchedWindow); |
| 1631 | if (injectionResult != INPUT_EVENT_INJECTION_SUCCEEDED) { |
| 1632 | return injectionResult; |
| 1633 | } |
| 1634 | |
| 1635 | windowType = touchedWindow->layoutParamsType; |
| 1636 | } // release lock |
| 1637 | |
| 1638 | int32_t eventType; |
| 1639 | switch (motionEvent->getAction()) { |
| 1640 | case MOTION_EVENT_ACTION_DOWN: |
| 1641 | eventType = POWER_MANAGER_TOUCH_EVENT; |
| 1642 | break; |
| 1643 | case MOTION_EVENT_ACTION_UP: |
| 1644 | eventType = POWER_MANAGER_TOUCH_UP_EVENT; |
| 1645 | break; |
| 1646 | default: |
| 1647 | if (motionEvent->getEventTime() - motionEvent->getDownTime() |
| 1648 | >= EVENT_IGNORE_DURATION) { |
| 1649 | eventType = POWER_MANAGER_TOUCH_EVENT; |
| 1650 | } else { |
| 1651 | eventType = POWER_MANAGER_LONG_TOUCH_EVENT; |
| 1652 | } |
| 1653 | break; |
| 1654 | } |
| 1655 | pokeUserActivityIfNeeded(windowType, eventType); |
| 1656 | return INPUT_EVENT_INJECTION_SUCCEEDED; |
| 1657 | } |
| 1658 | |
| 1659 | void NativeInputManager::pokeUserActivityIfNeeded(int32_t windowType, int32_t eventType) { |
| 1660 | if (windowType != TYPE_KEYGUARD) { |
| 1661 | nsecs_t eventTime = now(); |
| 1662 | pokeUserActivity(eventTime, eventType); |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | void NativeInputManager::pokeUserActivity(nsecs_t eventTime, int32_t eventType) { |
| 1667 | JNIEnv* env = jniEnv(); |
| 1668 | env->CallVoidMethod(mCallbacksObj, gCallbacksClassInfo.pokeUserActivity, |
| 1669 | eventTime, eventType); |
| 1670 | checkAndClearExceptionFromCallback(env, "pokeUserActivity"); |
| 1671 | } |
| 1672 | |
| 1673 | void NativeInputManager::dumpDispatchStateLd() { |
| 1674 | #if DEBUG_FOCUS |
| 1675 | LOGD(" dispatcherState: dispatchEnabled=%d, dispatchFrozen=%d, windowsReady=%d", |
| 1676 | mDispatchEnabled, mDispatchFrozen, mWindowsReady); |
| 1677 | if (mFocusedApplication) { |
| 1678 | LOGD(" focusedApplication: name='%s', dispatchingTimeout=%0.3fms", |
| 1679 | mFocusedApplication->name.string(), |
| 1680 | mFocusedApplication->dispatchingTimeout / 1000000.0); |
| 1681 | } else { |
| 1682 | LOGD(" focusedApplication: <null>"); |
| 1683 | } |
| 1684 | LOGD(" focusedWindow: '%s'", |
| 1685 | mFocusedWindow != NULL ? mFocusedWindow->inputChannel->getName().string() : "<null>"); |
| 1686 | LOGD(" touchedWindow: '%s', touchDown=%d", |
| 1687 | mTouchedWindow != NULL ? mTouchedWindow->inputChannel->getName().string() : "<null>", |
| 1688 | mTouchDown); |
| 1689 | for (size_t i = 0; i < mTouchedWallpaperWindows.size(); i++) { |
| 1690 | LOGD(" touchedWallpaperWindows[%d]: '%s'", |
| 1691 | i, mTouchedWallpaperWindows[i]->inputChannel->getName().string()); |
| 1692 | } |
| 1693 | for (size_t i = 0; i < mWindows.size(); i++) { |
| 1694 | LOGD(" windows[%d]: '%s', paused=%d, hasFocus=%d, hasWallpaper=%d, visible=%d, " |
| 1695 | "flags=0x%08x, type=0x%08x, " |
| 1696 | "frame=[%d,%d], touchableArea=[%d,%d][%d,%d], " |
| 1697 | "ownerPid=%d, ownerUid=%d, dispatchingTimeout=%0.3fms", |
| 1698 | i, mWindows[i].inputChannel->getName().string(), |
| 1699 | mWindows[i].paused, mWindows[i].hasFocus, mWindows[i].hasWallpaper, |
| 1700 | mWindows[i].visible, mWindows[i].layoutParamsFlags, mWindows[i].layoutParamsType, |
| 1701 | mWindows[i].frameLeft, mWindows[i].frameTop, |
| 1702 | mWindows[i].touchableAreaLeft, mWindows[i].touchableAreaTop, |
| 1703 | mWindows[i].touchableAreaRight, mWindows[i].touchableAreaBottom, |
| 1704 | mWindows[i].ownerPid, mWindows[i].ownerUid, |
| 1705 | mWindows[i].dispatchingTimeout / 1000000.0); |
| 1706 | } |
| 1707 | #endif |
| 1708 | } |
| 1709 | |
| 1710 | // ---------------------------------------------------------------------------- |
| 1711 | |
| 1712 | NativeInputManager::ANRTimer::ANRTimer() : |
| 1713 | mBudget(APPLICATION), mStartTime(now()), mFrozen(false), mPausedWindow(NULL) { |
| 1714 | } |
| 1715 | |
| 1716 | void NativeInputManager::ANRTimer::dispatchFrozenBySystem() { |
| 1717 | mFrozen = true; |
| 1718 | } |
| 1719 | |
| 1720 | void NativeInputManager::ANRTimer::dispatchPausedByApplication(InputWindow* pausedWindow) { |
| 1721 | mPausedWindow = pausedWindow; |
| 1722 | } |
| 1723 | |
| 1724 | bool NativeInputManager::ANRTimer::waitForDispatchStateChangeLd(NativeInputManager* inputManager) { |
| 1725 | nsecs_t currentTime = now(); |
| 1726 | |
| 1727 | Budget newBudget; |
| 1728 | nsecs_t dispatchingTimeout; |
| 1729 | sp<InputChannel> pausedChannel = NULL; |
| 1730 | jobject tokenObj = NULL; |
| 1731 | if (mFrozen) { |
| 1732 | newBudget = SYSTEM; |
| 1733 | dispatchingTimeout = DEFAULT_INPUT_DISPATCHING_TIMEOUT; |
| 1734 | mFrozen = false; |
| 1735 | } else if (mPausedWindow) { |
| 1736 | newBudget = APPLICATION; |
| 1737 | dispatchingTimeout = mPausedWindow->dispatchingTimeout; |
| 1738 | pausedChannel = mPausedWindow->inputChannel; |
| 1739 | mPausedWindow = NULL; |
| 1740 | } else if (inputManager->mFocusedApplication) { |
| 1741 | newBudget = APPLICATION; |
| 1742 | dispatchingTimeout = inputManager->mFocusedApplication->dispatchingTimeout; |
| 1743 | tokenObj = jniEnv()->NewLocalRef(inputManager->mFocusedApplication->tokenObjWeak); |
| 1744 | } else { |
| 1745 | newBudget = APPLICATION; |
| 1746 | dispatchingTimeout = DEFAULT_INPUT_DISPATCHING_TIMEOUT; |
| 1747 | } |
| 1748 | |
| 1749 | if (mBudget != newBudget) { |
| 1750 | mBudget = newBudget; |
| 1751 | mStartTime = currentTime; |
| 1752 | } |
| 1753 | |
| 1754 | bool result = false; |
| 1755 | nsecs_t timeoutRemaining = mStartTime + dispatchingTimeout - currentTime; |
| 1756 | if (timeoutRemaining > 0 |
| 1757 | && inputManager->mDispatchStateChanged.waitRelative(inputManager->mDispatchLock, |
| 1758 | timeoutRemaining) == OK) { |
| 1759 | result = true; |
| 1760 | } else { |
| 1761 | if (pausedChannel != NULL || tokenObj != NULL) { |
| 1762 | bool resumed; |
| 1763 | nsecs_t newTimeout = 0; |
| 1764 | |
| 1765 | inputManager->mDispatchLock.unlock(); // release lock |
| 1766 | if (pausedChannel != NULL) { |
| 1767 | resumed = inputManager->notifyInputChannelANR(pausedChannel, /*out*/ newTimeout); |
| 1768 | } else { |
| 1769 | resumed = inputManager->notifyANR(tokenObj, /*out*/ newTimeout); |
| 1770 | } |
| 1771 | inputManager->mDispatchLock.lock(); // re-acquire lock |
| 1772 | |
| 1773 | if (resumed) { |
| 1774 | mStartTime = now() - dispatchingTimeout + newTimeout; |
| 1775 | result = true; |
| 1776 | } |
| 1777 | } |
| 1778 | } |
| 1779 | |
| 1780 | if (tokenObj) { |
| 1781 | jniEnv()->DeleteLocalRef(tokenObj); |
| 1782 | } |
| 1783 | |
| 1784 | return result; |
| 1785 | } |
| 1786 | |
| 1787 | nsecs_t NativeInputManager::ANRTimer::getTimeSpentWaitingForApplication() const { |
| 1788 | return mBudget == APPLICATION ? now() - mStartTime : 0; |
| 1789 | } |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1790 | |
| 1791 | // ---------------------------------------------------------------------------- |
| 1792 | |
| 1793 | static sp<NativeInputManager> gNativeInputManager; |
| 1794 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1795 | static bool checkInputManagerUnitialized(JNIEnv* env) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1796 | if (gNativeInputManager == NULL) { |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1797 | LOGE("Input manager not initialized."); |
| 1798 | jniThrowRuntimeException(env, "Input manager not initialized."); |
| 1799 | return true; |
| 1800 | } |
| 1801 | return false; |
| 1802 | } |
| 1803 | |
| 1804 | static void android_server_InputManager_nativeInit(JNIEnv* env, jclass clazz, |
| 1805 | jobject callbacks) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1806 | if (gNativeInputManager == NULL) { |
| 1807 | gNativeInputManager = new NativeInputManager(callbacks); |
| 1808 | } else { |
| 1809 | LOGE("Input manager already initialized."); |
| 1810 | jniThrowRuntimeException(env, "Input manager already initialized."); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1811 | } |
| 1812 | } |
| 1813 | |
| 1814 | static void android_server_InputManager_nativeStart(JNIEnv* env, jclass clazz) { |
| 1815 | if (checkInputManagerUnitialized(env)) { |
| 1816 | return; |
| 1817 | } |
| 1818 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1819 | status_t result = gNativeInputManager->getInputManager()->start(); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1820 | if (result) { |
| 1821 | jniThrowRuntimeException(env, "Input manager could not be started."); |
| 1822 | } |
| 1823 | } |
| 1824 | |
| 1825 | static void android_server_InputManager_nativeSetDisplaySize(JNIEnv* env, jclass clazz, |
| 1826 | jint displayId, jint width, jint height) { |
| 1827 | if (checkInputManagerUnitialized(env)) { |
| 1828 | return; |
| 1829 | } |
| 1830 | |
| 1831 | // XXX we could get this from the SurfaceFlinger directly instead of requiring it |
| 1832 | // to be passed in like this, not sure which is better but leaving it like this |
| 1833 | // keeps the window manager in direct control of when display transitions propagate down |
| 1834 | // to the input dispatcher |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1835 | gNativeInputManager->setDisplaySize(displayId, width, height); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1836 | } |
| 1837 | |
| 1838 | static void android_server_InputManager_nativeSetDisplayOrientation(JNIEnv* env, jclass clazz, |
| 1839 | jint displayId, jint orientation) { |
| 1840 | if (checkInputManagerUnitialized(env)) { |
| 1841 | return; |
| 1842 | } |
| 1843 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1844 | gNativeInputManager->setDisplayOrientation(displayId, orientation); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1845 | } |
| 1846 | |
| 1847 | static jint android_server_InputManager_nativeGetScanCodeState(JNIEnv* env, jclass clazz, |
| 1848 | jint deviceId, jint deviceClasses, jint scanCode) { |
| 1849 | if (checkInputManagerUnitialized(env)) { |
| 1850 | return KEY_STATE_UNKNOWN; |
| 1851 | } |
| 1852 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1853 | return gNativeInputManager->getInputManager()->getScanCodeState( |
| 1854 | deviceId, deviceClasses, scanCode); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1855 | } |
| 1856 | |
| 1857 | static jint android_server_InputManager_nativeGetKeyCodeState(JNIEnv* env, jclass clazz, |
| 1858 | jint deviceId, jint deviceClasses, jint keyCode) { |
| 1859 | if (checkInputManagerUnitialized(env)) { |
| 1860 | return KEY_STATE_UNKNOWN; |
| 1861 | } |
| 1862 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1863 | return gNativeInputManager->getInputManager()->getKeyCodeState( |
| 1864 | deviceId, deviceClasses, keyCode); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1865 | } |
| 1866 | |
| 1867 | static jint android_server_InputManager_nativeGetSwitchState(JNIEnv* env, jclass clazz, |
| 1868 | jint deviceId, jint deviceClasses, jint sw) { |
| 1869 | if (checkInputManagerUnitialized(env)) { |
| 1870 | return KEY_STATE_UNKNOWN; |
| 1871 | } |
| 1872 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1873 | return gNativeInputManager->getInputManager()->getSwitchState(deviceId, deviceClasses, sw); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1874 | } |
| 1875 | |
| 1876 | static jboolean android_server_InputManager_nativeHasKeys(JNIEnv* env, jclass clazz, |
| 1877 | jintArray keyCodes, jbooleanArray outFlags) { |
| 1878 | if (checkInputManagerUnitialized(env)) { |
| 1879 | return JNI_FALSE; |
| 1880 | } |
| 1881 | |
| 1882 | int32_t* codes = env->GetIntArrayElements(keyCodes, NULL); |
| 1883 | uint8_t* flags = env->GetBooleanArrayElements(outFlags, NULL); |
| 1884 | jsize numCodes = env->GetArrayLength(keyCodes); |
| 1885 | jboolean result; |
| 1886 | if (numCodes == env->GetArrayLength(outFlags)) { |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1887 | result = gNativeInputManager->getInputManager()->hasKeys(numCodes, codes, flags); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1888 | } else { |
| 1889 | result = JNI_FALSE; |
| 1890 | } |
| 1891 | |
| 1892 | env->ReleaseBooleanArrayElements(outFlags, flags, 0); |
| 1893 | env->ReleaseIntArrayElements(keyCodes, codes, 0); |
| 1894 | return result; |
| 1895 | } |
| 1896 | |
| 1897 | static void throwInputChannelNotInitialized(JNIEnv* env) { |
| 1898 | jniThrowException(env, "java/lang/IllegalStateException", |
| 1899 | "inputChannel is not initialized"); |
| 1900 | } |
| 1901 | |
| 1902 | static void android_server_InputManager_handleInputChannelDisposed(JNIEnv* env, |
| 1903 | jobject inputChannelObj, const sp<InputChannel>& inputChannel, void* data) { |
| 1904 | LOGW("Input channel object '%s' was disposed without first being unregistered with " |
| 1905 | "the input manager!", inputChannel->getName().string()); |
| 1906 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1907 | if (gNativeInputManager != NULL) { |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1908 | gNativeInputManager->unregisterInputChannel(env, inputChannel); |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 1909 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1910 | } |
| 1911 | |
| 1912 | static void android_server_InputManager_nativeRegisterInputChannel(JNIEnv* env, jclass clazz, |
| 1913 | jobject inputChannelObj) { |
| 1914 | if (checkInputManagerUnitialized(env)) { |
| 1915 | return; |
| 1916 | } |
| 1917 | |
| 1918 | sp<InputChannel> inputChannel = android_view_InputChannel_getInputChannel(env, |
| 1919 | inputChannelObj); |
| 1920 | if (inputChannel == NULL) { |
| 1921 | throwInputChannelNotInitialized(env); |
| 1922 | return; |
| 1923 | } |
| 1924 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1925 | |
| 1926 | status_t status = gNativeInputManager->registerInputChannel( |
| 1927 | env, inputChannel, inputChannelObj); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1928 | if (status) { |
| 1929 | jniThrowRuntimeException(env, "Failed to register input channel. " |
| 1930 | "Check logs for details."); |
| 1931 | return; |
| 1932 | } |
| 1933 | |
| 1934 | android_view_InputChannel_setDisposeCallback(env, inputChannelObj, |
| 1935 | android_server_InputManager_handleInputChannelDisposed, NULL); |
| 1936 | } |
| 1937 | |
| 1938 | static void android_server_InputManager_nativeUnregisterInputChannel(JNIEnv* env, jclass clazz, |
| 1939 | jobject inputChannelObj) { |
| 1940 | if (checkInputManagerUnitialized(env)) { |
| 1941 | return; |
| 1942 | } |
| 1943 | |
| 1944 | sp<InputChannel> inputChannel = android_view_InputChannel_getInputChannel(env, |
| 1945 | inputChannelObj); |
| 1946 | if (inputChannel == NULL) { |
| 1947 | throwInputChannelNotInitialized(env); |
| 1948 | return; |
| 1949 | } |
| 1950 | |
| 1951 | android_view_InputChannel_setDisposeCallback(env, inputChannelObj, NULL, NULL); |
| 1952 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1953 | status_t status = gNativeInputManager->unregisterInputChannel(env, inputChannel); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1954 | if (status) { |
| 1955 | jniThrowRuntimeException(env, "Failed to unregister input channel. " |
| 1956 | "Check logs for details."); |
| 1957 | } |
| 1958 | } |
| 1959 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 1960 | static jint android_server_InputManager_nativeInjectKeyEvent(JNIEnv* env, jclass clazz, |
| 1961 | jobject keyEventObj, jint nature, jint injectorPid, jint injectorUid, |
| 1962 | jboolean sync, jint timeoutMillis) { |
| 1963 | if (checkInputManagerUnitialized(env)) { |
| 1964 | return INPUT_EVENT_INJECTION_FAILED; |
| 1965 | } |
| 1966 | |
| 1967 | KeyEvent keyEvent; |
| 1968 | android_view_KeyEvent_toNative(env, keyEventObj, nature, & keyEvent); |
| 1969 | |
| 1970 | return gNativeInputManager->getInputManager()->injectInputEvent(& keyEvent, |
| 1971 | injectorPid, injectorUid, sync, timeoutMillis); |
| 1972 | } |
| 1973 | |
| 1974 | static jint android_server_InputManager_nativeInjectMotionEvent(JNIEnv* env, jclass clazz, |
| 1975 | jobject motionEventObj, jint nature, jint injectorPid, jint injectorUid, |
| 1976 | jboolean sync, jint timeoutMillis) { |
| 1977 | if (checkInputManagerUnitialized(env)) { |
| 1978 | return INPUT_EVENT_INJECTION_FAILED; |
| 1979 | } |
| 1980 | |
| 1981 | MotionEvent motionEvent; |
| 1982 | android_view_MotionEvent_toNative(env, motionEventObj, nature, & motionEvent); |
| 1983 | |
| 1984 | return gNativeInputManager->getInputManager()->injectInputEvent(& motionEvent, |
| 1985 | injectorPid, injectorUid, sync, timeoutMillis); |
| 1986 | } |
| 1987 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 1988 | static void android_server_InputManager_nativeSetInputWindows(JNIEnv* env, jclass clazz, |
| 1989 | jobjectArray windowObjArray) { |
| 1990 | if (checkInputManagerUnitialized(env)) { |
| 1991 | return; |
| 1992 | } |
| 1993 | |
| 1994 | gNativeInputManager->setInputWindows(env, windowObjArray); |
| 1995 | } |
| 1996 | |
| 1997 | static void android_server_InputManager_nativeSetFocusedApplication(JNIEnv* env, jclass clazz, |
| 1998 | jobject applicationObj) { |
| 1999 | if (checkInputManagerUnitialized(env)) { |
| 2000 | return; |
| 2001 | } |
| 2002 | |
| 2003 | gNativeInputManager->setFocusedApplication(env, applicationObj); |
| 2004 | } |
| 2005 | |
| 2006 | static void android_server_InputManager_nativeSetInputDispatchMode(JNIEnv* env, |
| 2007 | jclass clazz, jboolean enabled, jboolean frozen) { |
| 2008 | if (checkInputManagerUnitialized(env)) { |
| 2009 | return; |
| 2010 | } |
| 2011 | |
| 2012 | gNativeInputManager->setInputDispatchMode(enabled, frozen); |
| 2013 | } |
| 2014 | |
| 2015 | static void android_server_InputManager_nativePreemptInputDispatch(JNIEnv* env, |
| 2016 | jclass clazz) { |
| 2017 | if (checkInputManagerUnitialized(env)) { |
| 2018 | return; |
| 2019 | } |
| 2020 | |
| 2021 | gNativeInputManager->preemptInputDispatch(); |
| 2022 | } |
| 2023 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 2024 | // ---------------------------------------------------------------------------- |
| 2025 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2026 | static JNINativeMethod gInputManagerMethods[] = { |
| 2027 | /* name, signature, funcPtr */ |
| 2028 | { "nativeInit", "(Lcom/android/server/InputManager$Callbacks;)V", |
| 2029 | (void*) android_server_InputManager_nativeInit }, |
| 2030 | { "nativeStart", "()V", |
| 2031 | (void*) android_server_InputManager_nativeStart }, |
| 2032 | { "nativeSetDisplaySize", "(III)V", |
| 2033 | (void*) android_server_InputManager_nativeSetDisplaySize }, |
| 2034 | { "nativeSetDisplayOrientation", "(II)V", |
| 2035 | (void*) android_server_InputManager_nativeSetDisplayOrientation }, |
| 2036 | { "nativeGetScanCodeState", "(III)I", |
| 2037 | (void*) android_server_InputManager_nativeGetScanCodeState }, |
| 2038 | { "nativeGetKeyCodeState", "(III)I", |
| 2039 | (void*) android_server_InputManager_nativeGetKeyCodeState }, |
| 2040 | { "nativeGetSwitchState", "(III)I", |
| 2041 | (void*) android_server_InputManager_nativeGetSwitchState }, |
| 2042 | { "nativeHasKeys", "([I[Z)Z", |
| 2043 | (void*) android_server_InputManager_nativeHasKeys }, |
| 2044 | { "nativeRegisterInputChannel", "(Landroid/view/InputChannel;)V", |
| 2045 | (void*) android_server_InputManager_nativeRegisterInputChannel }, |
| 2046 | { "nativeUnregisterInputChannel", "(Landroid/view/InputChannel;)V", |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2047 | (void*) android_server_InputManager_nativeUnregisterInputChannel }, |
| 2048 | { "nativeInjectKeyEvent", "(Landroid/view/KeyEvent;IIIZI)I", |
| 2049 | (void*) android_server_InputManager_nativeInjectKeyEvent }, |
| 2050 | { "nativeInjectMotionEvent", "(Landroid/view/MotionEvent;IIIZI)I", |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2051 | (void*) android_server_InputManager_nativeInjectMotionEvent }, |
| 2052 | { "nativeSetInputWindows", "([Lcom/android/server/InputWindow;)V", |
| 2053 | (void*) android_server_InputManager_nativeSetInputWindows }, |
| 2054 | { "nativeSetFocusedApplication", "(Lcom/android/server/InputApplication;)V", |
| 2055 | (void*) android_server_InputManager_nativeSetFocusedApplication }, |
| 2056 | { "nativeSetInputDispatchMode", "(ZZ)V", |
| 2057 | (void*) android_server_InputManager_nativeSetInputDispatchMode }, |
| 2058 | { "nativePreemptInputDispatch", "()V", |
| 2059 | (void*) android_server_InputManager_nativePreemptInputDispatch } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2060 | }; |
| 2061 | |
| 2062 | #define FIND_CLASS(var, className) \ |
| 2063 | var = env->FindClass(className); \ |
| 2064 | LOG_FATAL_IF(! var, "Unable to find class " className); \ |
| 2065 | var = jclass(env->NewGlobalRef(var)); |
| 2066 | |
| 2067 | #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ |
| 2068 | var = env->GetMethodID(clazz, methodName, methodDescriptor); \ |
| 2069 | LOG_FATAL_IF(! var, "Unable to find method " methodName); |
| 2070 | |
| 2071 | #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| 2072 | var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \ |
| 2073 | LOG_FATAL_IF(! var, "Unable to find field " fieldName); |
| 2074 | |
| 2075 | int register_android_server_InputManager(JNIEnv* env) { |
| 2076 | int res = jniRegisterNativeMethods(env, "com/android/server/InputManager", |
| 2077 | gInputManagerMethods, NELEM(gInputManagerMethods)); |
| 2078 | LOG_FATAL_IF(res < 0, "Unable to register native methods."); |
| 2079 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 2080 | // Callbacks |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2081 | |
| 2082 | FIND_CLASS(gCallbacksClassInfo.clazz, "com/android/server/InputManager$Callbacks"); |
| 2083 | |
| 2084 | GET_METHOD_ID(gCallbacksClassInfo.isScreenOn, gCallbacksClassInfo.clazz, |
| 2085 | "isScreenOn", "()Z"); |
| 2086 | |
| 2087 | GET_METHOD_ID(gCallbacksClassInfo.isScreenBright, gCallbacksClassInfo.clazz, |
| 2088 | "isScreenBright", "()Z"); |
| 2089 | |
| 2090 | GET_METHOD_ID(gCallbacksClassInfo.notifyConfigurationChanged, gCallbacksClassInfo.clazz, |
| 2091 | "notifyConfigurationChanged", "(JIII)V"); |
| 2092 | |
| 2093 | GET_METHOD_ID(gCallbacksClassInfo.notifyLidSwitchChanged, gCallbacksClassInfo.clazz, |
| 2094 | "notifyLidSwitchChanged", "(JZ)V"); |
| 2095 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2096 | GET_METHOD_ID(gCallbacksClassInfo.notifyInputChannelBroken, gCallbacksClassInfo.clazz, |
| 2097 | "notifyInputChannelBroken", "(Landroid/view/InputChannel;)V"); |
| 2098 | |
| 2099 | GET_METHOD_ID(gCallbacksClassInfo.notifyInputChannelANR, gCallbacksClassInfo.clazz, |
| 2100 | "notifyInputChannelANR", "(Landroid/view/InputChannel;)J"); |
| 2101 | |
| 2102 | GET_METHOD_ID(gCallbacksClassInfo.notifyInputChannelRecoveredFromANR, gCallbacksClassInfo.clazz, |
| 2103 | "notifyInputChannelRecoveredFromANR", "(Landroid/view/InputChannel;)V"); |
| 2104 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2105 | GET_METHOD_ID(gCallbacksClassInfo.notifyANR, gCallbacksClassInfo.clazz, |
| 2106 | "notifyANR", "(Ljava/lang/Object;)J"); |
| 2107 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2108 | GET_METHOD_ID(gCallbacksClassInfo.virtualKeyFeedback, gCallbacksClassInfo.clazz, |
| 2109 | "virtualKeyFeedback", "(JIIIIIIJ)V"); |
| 2110 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2111 | GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeQueueing, gCallbacksClassInfo.clazz, |
| 2112 | "interceptKeyBeforeQueueing", "(IIIIIIJZ)I"); |
| 2113 | |
| 2114 | GET_METHOD_ID(gCallbacksClassInfo.interceptKeyBeforeDispatching, gCallbacksClassInfo.clazz, |
| 2115 | "interceptKeyBeforeDispatching", "(Landroid/view/InputChannel;IIZII)Z"); |
| 2116 | |
| 2117 | GET_METHOD_ID(gCallbacksClassInfo.checkInjectEventsPermission, gCallbacksClassInfo.clazz, |
| 2118 | "checkInjectEventsPermission", "(II)Z"); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2119 | |
| 2120 | GET_METHOD_ID(gCallbacksClassInfo.goToSleep, gCallbacksClassInfo.clazz, |
| 2121 | "goToSleep", "(J)V"); |
| 2122 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2123 | GET_METHOD_ID(gCallbacksClassInfo.pokeUserActivity, gCallbacksClassInfo.clazz, |
| 2124 | "pokeUserActivity", "(JI)V"); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2125 | |
| 2126 | GET_METHOD_ID(gCallbacksClassInfo.notifyAppSwitchComing, gCallbacksClassInfo.clazz, |
| 2127 | "notifyAppSwitchComing", "()V"); |
| 2128 | |
| 2129 | GET_METHOD_ID(gCallbacksClassInfo.filterTouchEvents, gCallbacksClassInfo.clazz, |
| 2130 | "filterTouchEvents", "()Z"); |
| 2131 | |
| 2132 | GET_METHOD_ID(gCallbacksClassInfo.filterJumpyTouchEvents, gCallbacksClassInfo.clazz, |
| 2133 | "filterJumpyTouchEvents", "()Z"); |
| 2134 | |
| 2135 | GET_METHOD_ID(gCallbacksClassInfo.getVirtualKeyDefinitions, gCallbacksClassInfo.clazz, |
| 2136 | "getVirtualKeyDefinitions", |
| 2137 | "(Ljava/lang/String;)[Lcom/android/server/InputManager$VirtualKeyDefinition;"); |
| 2138 | |
| 2139 | GET_METHOD_ID(gCallbacksClassInfo.getExcludedDeviceNames, gCallbacksClassInfo.clazz, |
| 2140 | "getExcludedDeviceNames", "()[Ljava/lang/String;"); |
| 2141 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2142 | // VirtualKeyDefinition |
| 2143 | |
| 2144 | FIND_CLASS(gVirtualKeyDefinitionClassInfo.clazz, |
| 2145 | "com/android/server/InputManager$VirtualKeyDefinition"); |
| 2146 | |
| 2147 | GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.scanCode, gVirtualKeyDefinitionClassInfo.clazz, |
| 2148 | "scanCode", "I"); |
| 2149 | |
| 2150 | GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.centerX, gVirtualKeyDefinitionClassInfo.clazz, |
| 2151 | "centerX", "I"); |
| 2152 | |
| 2153 | GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.centerY, gVirtualKeyDefinitionClassInfo.clazz, |
| 2154 | "centerY", "I"); |
| 2155 | |
| 2156 | GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.width, gVirtualKeyDefinitionClassInfo.clazz, |
| 2157 | "width", "I"); |
| 2158 | |
| 2159 | GET_FIELD_ID(gVirtualKeyDefinitionClassInfo.height, gVirtualKeyDefinitionClassInfo.clazz, |
| 2160 | "height", "I"); |
| 2161 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2162 | // InputWindow |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2163 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2164 | FIND_CLASS(gInputWindowClassInfo.clazz, "com/android/server/InputWindow"); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2165 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2166 | GET_FIELD_ID(gInputWindowClassInfo.inputChannel, gInputWindowClassInfo.clazz, |
| 2167 | "inputChannel", "Landroid/view/InputChannel;"); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2168 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 2169 | GET_FIELD_ID(gInputWindowClassInfo.layoutParamsFlags, gInputWindowClassInfo.clazz, |
| 2170 | "layoutParamsFlags", "I"); |
| 2171 | |
| 2172 | GET_FIELD_ID(gInputWindowClassInfo.layoutParamsType, gInputWindowClassInfo.clazz, |
| 2173 | "layoutParamsType", "I"); |
| 2174 | |
| 2175 | GET_FIELD_ID(gInputWindowClassInfo.dispatchingTimeoutNanos, gInputWindowClassInfo.clazz, |
| 2176 | "dispatchingTimeoutNanos", "J"); |
| 2177 | |
| 2178 | GET_FIELD_ID(gInputWindowClassInfo.frameLeft, gInputWindowClassInfo.clazz, |
| 2179 | "frameLeft", "I"); |
| 2180 | |
| 2181 | GET_FIELD_ID(gInputWindowClassInfo.frameTop, gInputWindowClassInfo.clazz, |
| 2182 | "frameTop", "I"); |
| 2183 | |
| 2184 | GET_FIELD_ID(gInputWindowClassInfo.touchableAreaLeft, gInputWindowClassInfo.clazz, |
| 2185 | "touchableAreaLeft", "I"); |
| 2186 | |
| 2187 | GET_FIELD_ID(gInputWindowClassInfo.touchableAreaTop, gInputWindowClassInfo.clazz, |
| 2188 | "touchableAreaTop", "I"); |
| 2189 | |
| 2190 | GET_FIELD_ID(gInputWindowClassInfo.touchableAreaRight, gInputWindowClassInfo.clazz, |
| 2191 | "touchableAreaRight", "I"); |
| 2192 | |
| 2193 | GET_FIELD_ID(gInputWindowClassInfo.touchableAreaBottom, gInputWindowClassInfo.clazz, |
| 2194 | "touchableAreaBottom", "I"); |
| 2195 | |
| 2196 | GET_FIELD_ID(gInputWindowClassInfo.visible, gInputWindowClassInfo.clazz, |
| 2197 | "visible", "Z"); |
| 2198 | |
| 2199 | GET_FIELD_ID(gInputWindowClassInfo.hasFocus, gInputWindowClassInfo.clazz, |
| 2200 | "hasFocus", "Z"); |
| 2201 | |
| 2202 | GET_FIELD_ID(gInputWindowClassInfo.hasWallpaper, gInputWindowClassInfo.clazz, |
| 2203 | "hasWallpaper", "Z"); |
| 2204 | |
| 2205 | GET_FIELD_ID(gInputWindowClassInfo.paused, gInputWindowClassInfo.clazz, |
| 2206 | "paused", "Z"); |
| 2207 | |
| 2208 | GET_FIELD_ID(gInputWindowClassInfo.ownerPid, gInputWindowClassInfo.clazz, |
| 2209 | "ownerPid", "I"); |
| 2210 | |
| 2211 | GET_FIELD_ID(gInputWindowClassInfo.ownerUid, gInputWindowClassInfo.clazz, |
| 2212 | "ownerUid", "I"); |
| 2213 | |
| 2214 | // InputApplication |
| 2215 | |
| 2216 | FIND_CLASS(gInputApplicationClassInfo.clazz, "com/android/server/InputApplication"); |
| 2217 | |
| 2218 | GET_FIELD_ID(gInputApplicationClassInfo.name, gInputApplicationClassInfo.clazz, |
| 2219 | "name", "Ljava/lang/String;"); |
| 2220 | |
| 2221 | GET_FIELD_ID(gInputApplicationClassInfo.dispatchingTimeoutNanos, |
| 2222 | gInputApplicationClassInfo.clazz, |
| 2223 | "dispatchingTimeoutNanos", "J"); |
| 2224 | |
| 2225 | GET_FIELD_ID(gInputApplicationClassInfo.token, gInputApplicationClassInfo.clazz, |
| 2226 | "token", "Ljava/lang/Object;"); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 2227 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2228 | return 0; |
| 2229 | } |
| 2230 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2231 | } /* namespace android */ |