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 | package com.android.server; |
| 18 | |
| 19 | import com.android.internal.util.XmlUtils; |
| 20 | import com.android.server.KeyInputQueue.VirtualKey; |
| 21 | |
| 22 | import org.xmlpull.v1.XmlPullParser; |
| 23 | |
| 24 | import android.content.Context; |
| 25 | import android.content.res.Configuration; |
| 26 | import android.os.Environment; |
| 27 | import android.os.LocalPowerManager; |
| 28 | import android.os.PowerManager; |
| 29 | import android.util.Log; |
| 30 | import android.util.Slog; |
| 31 | import android.util.Xml; |
| 32 | import android.view.InputChannel; |
| 33 | import android.view.InputTarget; |
| 34 | import android.view.KeyEvent; |
| 35 | import android.view.MotionEvent; |
| 36 | import android.view.RawInputEvent; |
| 37 | import android.view.Surface; |
| 38 | import android.view.WindowManagerPolicy; |
| 39 | |
| 40 | import java.io.BufferedReader; |
| 41 | import java.io.File; |
| 42 | import java.io.FileInputStream; |
| 43 | import java.io.FileNotFoundException; |
| 44 | import java.io.FileReader; |
| 45 | import java.io.IOException; |
| 46 | import java.io.InputStreamReader; |
| 47 | import java.io.PrintWriter; |
| 48 | import java.util.ArrayList; |
| 49 | |
| 50 | /* |
| 51 | * Wraps the C++ InputManager and provides its callbacks. |
| 52 | * |
| 53 | * XXX Tempted to promote this to a first-class service, ie. InputManagerService, to |
| 54 | * improve separation of concerns with respect to the window manager. |
| 55 | */ |
| 56 | public class InputManager { |
| 57 | static final String TAG = "InputManager"; |
| 58 | |
| 59 | private final Callbacks mCallbacks; |
| 60 | private final Context mContext; |
| 61 | private final WindowManagerService mWindowManagerService; |
| 62 | private final WindowManagerPolicy mWindowManagerPolicy; |
| 63 | private final PowerManager mPowerManager; |
| 64 | private final PowerManagerService mPowerManagerService; |
| 65 | |
| 66 | private int mTouchScreenConfig; |
| 67 | private int mKeyboardConfig; |
| 68 | private int mNavigationConfig; |
| 69 | |
| 70 | private static native void nativeInit(Callbacks callbacks); |
| 71 | private static native void nativeStart(); |
| 72 | private static native void nativeSetDisplaySize(int displayId, int width, int height); |
| 73 | private static native void nativeSetDisplayOrientation(int displayId, int rotation); |
| 74 | |
| 75 | private static native int nativeGetScanCodeState(int deviceId, int deviceClasses, |
| 76 | int scanCode); |
| 77 | private static native int nativeGetKeyCodeState(int deviceId, int deviceClasses, |
| 78 | int keyCode); |
| 79 | private static native int nativeGetSwitchState(int deviceId, int deviceClasses, |
| 80 | int sw); |
| 81 | private static native boolean nativeHasKeys(int[] keyCodes, boolean[] keyExists); |
| 82 | private static native void nativeRegisterInputChannel(InputChannel inputChannel); |
| 83 | private static native void nativeUnregisterInputChannel(InputChannel inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 84 | private static native int nativeInjectKeyEvent(KeyEvent event, int nature, |
| 85 | int injectorPid, int injectorUid, boolean sync, int timeoutMillis); |
| 86 | private static native int nativeInjectMotionEvent(MotionEvent event, int nature, |
| 87 | int injectorPid, int injectorUid, boolean sync, int timeoutMillis); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 88 | |
| 89 | // Device class as defined by EventHub. |
| 90 | private static final int CLASS_KEYBOARD = 0x00000001; |
| 91 | private static final int CLASS_ALPHAKEY = 0x00000002; |
| 92 | private static final int CLASS_TOUCHSCREEN = 0x00000004; |
| 93 | private static final int CLASS_TRACKBALL = 0x00000008; |
| 94 | private static final int CLASS_TOUCHSCREEN_MT = 0x00000010; |
| 95 | private static final int CLASS_DPAD = 0x00000020; |
| 96 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 97 | // Input event injection constants defined in InputDispatcher.h. |
| 98 | static final int INPUT_EVENT_INJECTION_SUCCEEDED = 0; |
| 99 | static final int INPUT_EVENT_INJECTION_PERMISSION_DENIED = 1; |
| 100 | static final int INPUT_EVENT_INJECTION_FAILED = 2; |
| 101 | static final int INPUT_EVENT_INJECTION_TIMED_OUT = 3; |
| 102 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 103 | public InputManager(Context context, |
| 104 | WindowManagerService windowManagerService, |
| 105 | WindowManagerPolicy windowManagerPolicy, |
| 106 | PowerManager powerManager, |
| 107 | PowerManagerService powerManagerService) { |
| 108 | this.mContext = context; |
| 109 | this.mWindowManagerService = windowManagerService; |
| 110 | this.mWindowManagerPolicy = windowManagerPolicy; |
| 111 | this.mPowerManager = powerManager; |
| 112 | this.mPowerManagerService = powerManagerService; |
| 113 | |
| 114 | this.mCallbacks = new Callbacks(); |
| 115 | |
| 116 | mTouchScreenConfig = Configuration.TOUCHSCREEN_NOTOUCH; |
| 117 | mKeyboardConfig = Configuration.KEYBOARD_NOKEYS; |
| 118 | mNavigationConfig = Configuration.NAVIGATION_NONAV; |
| 119 | |
| 120 | init(); |
| 121 | } |
| 122 | |
| 123 | private void init() { |
| 124 | Slog.i(TAG, "Initializing input manager"); |
| 125 | nativeInit(mCallbacks); |
| 126 | } |
| 127 | |
| 128 | public void start() { |
| 129 | Slog.i(TAG, "Starting input manager"); |
| 130 | nativeStart(); |
| 131 | } |
| 132 | |
| 133 | public void setDisplaySize(int displayId, int width, int height) { |
| 134 | if (width <= 0 || height <= 0) { |
| 135 | throw new IllegalArgumentException("Invalid display id or dimensions."); |
| 136 | } |
| 137 | |
| 138 | Slog.i(TAG, "Setting display #" + displayId + " size to " + width + "x" + height); |
| 139 | nativeSetDisplaySize(displayId, width, height); |
| 140 | } |
| 141 | |
| 142 | public void setDisplayOrientation(int displayId, int rotation) { |
| 143 | if (rotation < Surface.ROTATION_0 || rotation > Surface.ROTATION_270) { |
| 144 | throw new IllegalArgumentException("Invalid rotation."); |
| 145 | } |
| 146 | |
| 147 | Slog.i(TAG, "Setting display #" + displayId + " orientation to " + rotation); |
| 148 | nativeSetDisplayOrientation(displayId, rotation); |
| 149 | } |
| 150 | |
| 151 | public void getInputConfiguration(Configuration config) { |
| 152 | if (config == null) { |
| 153 | throw new IllegalArgumentException("config must not be null."); |
| 154 | } |
| 155 | |
| 156 | config.touchscreen = mTouchScreenConfig; |
| 157 | config.keyboard = mKeyboardConfig; |
| 158 | config.navigation = mNavigationConfig; |
| 159 | } |
| 160 | |
| 161 | public int getScancodeState(int code) { |
| 162 | return nativeGetScanCodeState(0, -1, code); |
| 163 | } |
| 164 | |
| 165 | public int getScancodeState(int deviceId, int code) { |
| 166 | return nativeGetScanCodeState(deviceId, -1, code); |
| 167 | } |
| 168 | |
| 169 | public int getTrackballScancodeState(int code) { |
| 170 | return nativeGetScanCodeState(-1, CLASS_TRACKBALL, code); |
| 171 | } |
| 172 | |
| 173 | public int getDPadScancodeState(int code) { |
| 174 | return nativeGetScanCodeState(-1, CLASS_DPAD, code); |
| 175 | } |
| 176 | |
| 177 | public int getKeycodeState(int code) { |
| 178 | return nativeGetKeyCodeState(0, -1, code); |
| 179 | } |
| 180 | |
| 181 | public int getKeycodeState(int deviceId, int code) { |
| 182 | return nativeGetKeyCodeState(deviceId, -1, code); |
| 183 | } |
| 184 | |
| 185 | public int getTrackballKeycodeState(int code) { |
| 186 | return nativeGetKeyCodeState(-1, CLASS_TRACKBALL, code); |
| 187 | } |
| 188 | |
| 189 | public int getDPadKeycodeState(int code) { |
| 190 | return nativeGetKeyCodeState(-1, CLASS_DPAD, code); |
| 191 | } |
| 192 | |
| 193 | public int getSwitchState(int sw) { |
| 194 | return nativeGetSwitchState(-1, -1, sw); |
| 195 | } |
| 196 | |
| 197 | public int getSwitchState(int deviceId, int sw) { |
| 198 | return nativeGetSwitchState(deviceId, -1, sw); |
| 199 | } |
| 200 | |
| 201 | public boolean hasKeys(int[] keyCodes, boolean[] keyExists) { |
| 202 | if (keyCodes == null) { |
| 203 | throw new IllegalArgumentException("keyCodes must not be null."); |
| 204 | } |
| 205 | if (keyExists == null) { |
| 206 | throw new IllegalArgumentException("keyExists must not be null."); |
| 207 | } |
| 208 | |
| 209 | return nativeHasKeys(keyCodes, keyExists); |
| 210 | } |
| 211 | |
| 212 | public void registerInputChannel(InputChannel inputChannel) { |
| 213 | if (inputChannel == null) { |
| 214 | throw new IllegalArgumentException("inputChannel must not be null."); |
| 215 | } |
| 216 | |
| 217 | nativeRegisterInputChannel(inputChannel); |
| 218 | } |
| 219 | |
| 220 | public void unregisterInputChannel(InputChannel inputChannel) { |
| 221 | if (inputChannel == null) { |
| 222 | throw new IllegalArgumentException("inputChannel must not be null."); |
| 223 | } |
| 224 | |
| 225 | nativeUnregisterInputChannel(inputChannel); |
| 226 | } |
| 227 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 228 | /** |
| 229 | * Injects a key event into the event system on behalf of an application. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 230 | * This method may block even if sync is false because it must wait for previous events |
| 231 | * to be dispatched before it can determine whether input event injection will be |
| 232 | * permitted based on the current input focus. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 233 | * @param event The event to inject. |
| 234 | * @param nature The nature of the event. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 235 | * @param injectorPid The pid of the injecting application. |
| 236 | * @param injectorUid The uid of the injecting application. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 237 | * @param sync If true, waits for the event to be completed before returning. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 238 | * @param timeoutMillis The injection timeout in milliseconds. |
| 239 | * @return One of the INPUT_EVENT_INJECTION_XXX constants. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 240 | */ |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 241 | public int injectKeyEvent(KeyEvent event, int nature, int injectorPid, int injectorUid, |
| 242 | boolean sync, int timeoutMillis) { |
| 243 | if (event == null) { |
| 244 | throw new IllegalArgumentException("event must not be null"); |
| 245 | } |
| 246 | if (injectorPid < 0 || injectorUid < 0) { |
| 247 | throw new IllegalArgumentException("injectorPid and injectorUid must not be negative."); |
| 248 | } |
| 249 | if (timeoutMillis <= 0) { |
| 250 | throw new IllegalArgumentException("timeoutMillis must be positive"); |
| 251 | } |
| 252 | |
| 253 | return nativeInjectKeyEvent(event, nature, injectorPid, injectorUid, |
| 254 | sync, timeoutMillis); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Injects a motion event into the event system on behalf of an application. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 259 | * This method may block even if sync is false because it must wait for previous events |
| 260 | * to be dispatched before it can determine whether input event injection will be |
| 261 | * permitted based on the current input focus. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 262 | * @param event The event to inject. |
| 263 | * @param nature The nature of the event. |
| 264 | * @param sync If true, waits for the event to be completed before returning. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 265 | * @param injectorPid The pid of the injecting application. |
| 266 | * @param injectorUid The uid of the injecting application. |
| 267 | * @param sync If true, waits for the event to be completed before returning. |
| 268 | * @param timeoutMillis The injection timeout in milliseconds. |
| 269 | * @return One of the INPUT_EVENT_INJECTION_XXX constants. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 270 | */ |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 271 | public int injectMotionEvent(MotionEvent event, int nature, int injectorPid, int injectorUid, |
| 272 | boolean sync, int timeoutMillis) { |
| 273 | if (event == null) { |
| 274 | throw new IllegalArgumentException("event must not be null"); |
| 275 | } |
| 276 | if (injectorPid < 0 || injectorUid < 0) { |
| 277 | throw new IllegalArgumentException("injectorPid and injectorUid must not be negative."); |
| 278 | } |
| 279 | if (timeoutMillis <= 0) { |
| 280 | throw new IllegalArgumentException("timeoutMillis must be positive"); |
| 281 | } |
| 282 | |
| 283 | return nativeInjectMotionEvent(event, nature, injectorPid, injectorUid, |
| 284 | sync, timeoutMillis); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | public void dump(PrintWriter pw) { |
| 288 | // TODO |
| 289 | } |
| 290 | |
| 291 | private static final class VirtualKeyDefinition { |
| 292 | public int scanCode; |
| 293 | |
| 294 | // configured position data, specified in display coords |
| 295 | public int centerX; |
| 296 | public int centerY; |
| 297 | public int width; |
| 298 | public int height; |
| 299 | } |
| 300 | |
| 301 | /* |
| 302 | * Callbacks from native. |
| 303 | */ |
| 304 | private class Callbacks { |
| 305 | static final String TAG = "InputManager-Callbacks"; |
| 306 | |
| 307 | private static final boolean DEBUG_VIRTUAL_KEYS = false; |
| 308 | private static final String EXCLUDED_DEVICES_PATH = "etc/excluded-input-devices.xml"; |
| 309 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 310 | @SuppressWarnings("unused") |
| 311 | public boolean isScreenOn() { |
| 312 | return mPowerManagerService.isScreenOn(); |
| 313 | } |
| 314 | |
| 315 | @SuppressWarnings("unused") |
| 316 | public boolean isScreenBright() { |
| 317 | return mPowerManagerService.isScreenBright(); |
| 318 | } |
| 319 | |
| 320 | @SuppressWarnings("unused") |
| 321 | public void virtualKeyFeedback(long whenNanos, int deviceId, int action, int flags, |
| 322 | int keyCode, int scanCode, int metaState, long downTimeNanos) { |
| 323 | KeyEvent keyEvent = new KeyEvent(downTimeNanos / 1000000, |
| 324 | whenNanos / 1000000, action, keyCode, 0, metaState, scanCode, deviceId, |
| 325 | flags); |
| 326 | |
| 327 | mWindowManagerService.virtualKeyFeedback(keyEvent); |
| 328 | } |
| 329 | |
| 330 | @SuppressWarnings("unused") |
| 331 | public void notifyConfigurationChanged(long whenNanos, |
| 332 | int touchScreenConfig, int keyboardConfig, int navigationConfig) { |
| 333 | mTouchScreenConfig = touchScreenConfig; |
| 334 | mKeyboardConfig = keyboardConfig; |
| 335 | mNavigationConfig = navigationConfig; |
| 336 | |
| 337 | mWindowManagerService.sendNewConfiguration(); |
| 338 | } |
| 339 | |
| 340 | @SuppressWarnings("unused") |
| 341 | public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { |
| 342 | mWindowManagerPolicy.notifyLidSwitchChanged(whenNanos, lidOpen); |
| 343 | } |
| 344 | |
| 345 | @SuppressWarnings("unused") |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 346 | public void notifyInputChannelBroken(InputChannel inputChannel) { |
| 347 | mWindowManagerService.notifyInputChannelBroken(inputChannel); |
| 348 | } |
| 349 | |
| 350 | @SuppressWarnings("unused") |
| 351 | public long notifyInputChannelANR(InputChannel inputChannel) { |
| 352 | return mWindowManagerService.notifyInputChannelANR(inputChannel); |
| 353 | } |
| 354 | |
| 355 | @SuppressWarnings("unused") |
| 356 | public void notifyInputChannelRecoveredFromANR(InputChannel inputChannel) { |
| 357 | mWindowManagerService.notifyInputChannelRecoveredFromANR(inputChannel); |
| 358 | } |
| 359 | |
| 360 | @SuppressWarnings("unused") |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 361 | public int hackInterceptKey(int deviceId, int type, int scanCode, |
| 362 | int keyCode, int policyFlags, int value, long whenNanos, boolean isScreenOn) { |
| 363 | RawInputEvent event = new RawInputEvent(); |
| 364 | event.deviceId = deviceId; |
| 365 | event.type = type; |
| 366 | event.scancode = scanCode; |
| 367 | event.keycode = keyCode; |
| 368 | event.flags = policyFlags; |
| 369 | event.value = value; |
| 370 | event.when = whenNanos / 1000000; |
| 371 | |
| 372 | return mWindowManagerPolicy.interceptKeyTq(event, isScreenOn); |
| 373 | } |
| 374 | |
| 375 | @SuppressWarnings("unused") |
| 376 | public void goToSleep(long whenNanos) { |
| 377 | long when = whenNanos / 1000000; |
| 378 | mPowerManager.goToSleep(when); |
| 379 | } |
| 380 | |
| 381 | @SuppressWarnings("unused") |
| 382 | public void pokeUserActivityForKey(long whenNanos) { |
| 383 | long when = whenNanos / 1000000; |
| 384 | mPowerManagerService.userActivity(when, false, |
| 385 | LocalPowerManager.BUTTON_EVENT, false); |
| 386 | } |
| 387 | |
| 388 | @SuppressWarnings("unused") |
| 389 | public void notifyAppSwitchComing() { |
| 390 | mWindowManagerService.mKeyWaiter.appSwitchComing(); |
| 391 | } |
| 392 | |
| 393 | @SuppressWarnings("unused") |
| 394 | public boolean filterTouchEvents() { |
| 395 | return mContext.getResources().getBoolean( |
| 396 | com.android.internal.R.bool.config_filterTouchEvents); |
| 397 | } |
| 398 | |
| 399 | @SuppressWarnings("unused") |
| 400 | public boolean filterJumpyTouchEvents() { |
| 401 | return mContext.getResources().getBoolean( |
| 402 | com.android.internal.R.bool.config_filterJumpyTouchEvents); |
| 403 | } |
| 404 | |
| 405 | @SuppressWarnings("unused") |
| 406 | public VirtualKeyDefinition[] getVirtualKeyDefinitions(String deviceName) { |
| 407 | ArrayList<VirtualKeyDefinition> keys = new ArrayList<VirtualKeyDefinition>(); |
| 408 | |
| 409 | try { |
| 410 | FileInputStream fis = new FileInputStream( |
| 411 | "/sys/board_properties/virtualkeys." + deviceName); |
| 412 | InputStreamReader isr = new InputStreamReader(fis); |
| 413 | BufferedReader br = new BufferedReader(isr, 2048); |
| 414 | String str = br.readLine(); |
| 415 | if (str != null) { |
| 416 | String[] it = str.split(":"); |
| 417 | if (DEBUG_VIRTUAL_KEYS) Slog.v(TAG, "***** VIRTUAL KEYS: " + it); |
| 418 | final int N = it.length-6; |
| 419 | for (int i=0; i<=N; i+=6) { |
| 420 | if (!"0x01".equals(it[i])) { |
| 421 | Slog.w(TAG, "Unknown virtual key type at elem #" + i |
| 422 | + ": " + it[i]); |
| 423 | continue; |
| 424 | } |
| 425 | try { |
| 426 | VirtualKeyDefinition key = new VirtualKeyDefinition(); |
| 427 | key.scanCode = Integer.parseInt(it[i+1]); |
| 428 | key.centerX = Integer.parseInt(it[i+2]); |
| 429 | key.centerY = Integer.parseInt(it[i+3]); |
| 430 | key.width = Integer.parseInt(it[i+4]); |
| 431 | key.height = Integer.parseInt(it[i+5]); |
| 432 | if (DEBUG_VIRTUAL_KEYS) Slog.v(TAG, "Virtual key " |
| 433 | + key.scanCode + ": center=" + key.centerX + "," |
| 434 | + key.centerY + " size=" + key.width + "x" |
| 435 | + key.height); |
| 436 | keys.add(key); |
| 437 | } catch (NumberFormatException e) { |
| 438 | Slog.w(TAG, "Bad number at region " + i + " in: " |
| 439 | + str, e); |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | br.close(); |
| 444 | } catch (FileNotFoundException e) { |
| 445 | Slog.i(TAG, "No virtual keys found"); |
| 446 | } catch (IOException e) { |
| 447 | Slog.w(TAG, "Error reading virtual keys", e); |
| 448 | } |
| 449 | |
| 450 | return keys.toArray(new VirtualKeyDefinition[keys.size()]); |
| 451 | } |
| 452 | |
| 453 | @SuppressWarnings("unused") |
| 454 | public String[] getExcludedDeviceNames() { |
| 455 | ArrayList<String> names = new ArrayList<String>(); |
| 456 | |
| 457 | // Read partner-provided list of excluded input devices |
| 458 | XmlPullParser parser = null; |
| 459 | // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system". |
| 460 | File confFile = new File(Environment.getRootDirectory(), EXCLUDED_DEVICES_PATH); |
| 461 | FileReader confreader = null; |
| 462 | try { |
| 463 | confreader = new FileReader(confFile); |
| 464 | parser = Xml.newPullParser(); |
| 465 | parser.setInput(confreader); |
| 466 | XmlUtils.beginDocument(parser, "devices"); |
| 467 | |
| 468 | while (true) { |
| 469 | XmlUtils.nextElement(parser); |
| 470 | if (!"device".equals(parser.getName())) { |
| 471 | break; |
| 472 | } |
| 473 | String name = parser.getAttributeValue(null, "name"); |
| 474 | if (name != null) { |
| 475 | names.add(name); |
| 476 | } |
| 477 | } |
| 478 | } catch (FileNotFoundException e) { |
| 479 | // It's ok if the file does not exist. |
| 480 | } catch (Exception e) { |
| 481 | Slog.e(TAG, "Exception while parsing '" + confFile.getAbsolutePath() + "'", e); |
| 482 | } finally { |
| 483 | try { if (confreader != null) confreader.close(); } catch (IOException e) { } |
| 484 | } |
| 485 | |
| 486 | return names.toArray(new String[names.size()]); |
| 487 | } |
| 488 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 489 | // TODO All code related to target identification should be moved down into native. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 490 | @SuppressWarnings("unused") |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 491 | public int getKeyEventTargets(InputTargetList inputTargets, |
| 492 | KeyEvent event, int nature, int policyFlags, |
| 493 | int injectorPid, int injectorUid) { |
| 494 | inputTargets.clear(); |
| 495 | return mWindowManagerService.getKeyEventTargetsTd( |
| 496 | inputTargets, event, nature, policyFlags, injectorPid, injectorUid); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 497 | } |
| 498 | |
| 499 | @SuppressWarnings("unused") |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame^] | 500 | public int getMotionEventTargets(InputTargetList inputTargets, |
| 501 | MotionEvent event, int nature, int policyFlags, |
| 502 | int injectorPid, int injectorUid) { |
| 503 | inputTargets.clear(); |
| 504 | return mWindowManagerService.getMotionEventTargetsTd( |
| 505 | inputTargets, event, nature, policyFlags, injectorPid, injectorUid); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 506 | } |
| 507 | } |
| 508 | } |