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; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 20 | |
| 21 | import org.xmlpull.v1.XmlPullParser; |
| 22 | |
| 23 | import android.content.Context; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 24 | import android.content.pm.PackageManager; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 25 | import android.content.res.Configuration; |
| 26 | import android.os.Environment; |
| 27 | import android.os.LocalPowerManager; |
| 28 | import android.os.PowerManager; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 29 | import android.util.Slog; |
| 30 | import android.util.Xml; |
| 31 | import android.view.InputChannel; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 32 | import android.view.KeyEvent; |
| 33 | import android.view.MotionEvent; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 34 | import android.view.Surface; |
| 35 | import android.view.WindowManagerPolicy; |
| 36 | |
| 37 | import java.io.BufferedReader; |
| 38 | import java.io.File; |
| 39 | import java.io.FileInputStream; |
| 40 | import java.io.FileNotFoundException; |
| 41 | import java.io.FileReader; |
| 42 | import java.io.IOException; |
| 43 | import java.io.InputStreamReader; |
| 44 | import java.io.PrintWriter; |
| 45 | import java.util.ArrayList; |
| 46 | |
| 47 | /* |
| 48 | * Wraps the C++ InputManager and provides its callbacks. |
| 49 | * |
| 50 | * XXX Tempted to promote this to a first-class service, ie. InputManagerService, to |
| 51 | * improve separation of concerns with respect to the window manager. |
| 52 | */ |
| 53 | public class InputManager { |
| 54 | static final String TAG = "InputManager"; |
| 55 | |
| 56 | private final Callbacks mCallbacks; |
| 57 | private final Context mContext; |
| 58 | private final WindowManagerService mWindowManagerService; |
| 59 | private final WindowManagerPolicy mWindowManagerPolicy; |
| 60 | private final PowerManager mPowerManager; |
| 61 | private final PowerManagerService mPowerManagerService; |
| 62 | |
| 63 | private int mTouchScreenConfig; |
| 64 | private int mKeyboardConfig; |
| 65 | private int mNavigationConfig; |
| 66 | |
| 67 | private static native void nativeInit(Callbacks callbacks); |
| 68 | private static native void nativeStart(); |
| 69 | private static native void nativeSetDisplaySize(int displayId, int width, int height); |
| 70 | private static native void nativeSetDisplayOrientation(int displayId, int rotation); |
| 71 | |
| 72 | private static native int nativeGetScanCodeState(int deviceId, int deviceClasses, |
| 73 | int scanCode); |
| 74 | private static native int nativeGetKeyCodeState(int deviceId, int deviceClasses, |
| 75 | int keyCode); |
| 76 | private static native int nativeGetSwitchState(int deviceId, int deviceClasses, |
| 77 | int sw); |
| 78 | private static native boolean nativeHasKeys(int[] keyCodes, boolean[] keyExists); |
| 79 | private static native void nativeRegisterInputChannel(InputChannel inputChannel); |
| 80 | private static native void nativeUnregisterInputChannel(InputChannel inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 81 | private static native int nativeInjectKeyEvent(KeyEvent event, int nature, |
| 82 | int injectorPid, int injectorUid, boolean sync, int timeoutMillis); |
| 83 | private static native int nativeInjectMotionEvent(MotionEvent event, int nature, |
| 84 | int injectorPid, int injectorUid, boolean sync, int timeoutMillis); |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 85 | private static native void nativeSetInputWindows(InputWindow[] windows); |
| 86 | private static native void nativeSetInputDispatchMode(boolean enabled, boolean frozen); |
| 87 | private static native void nativeSetFocusedApplication(InputApplication application); |
| 88 | private static native void nativePreemptInputDispatch(); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 89 | |
| 90 | // Device class as defined by EventHub. |
| 91 | private static final int CLASS_KEYBOARD = 0x00000001; |
| 92 | private static final int CLASS_ALPHAKEY = 0x00000002; |
| 93 | private static final int CLASS_TOUCHSCREEN = 0x00000004; |
| 94 | private static final int CLASS_TRACKBALL = 0x00000008; |
| 95 | private static final int CLASS_TOUCHSCREEN_MT = 0x00000010; |
| 96 | private static final int CLASS_DPAD = 0x00000020; |
| 97 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 98 | // Input event injection constants defined in InputDispatcher.h. |
| 99 | static final int INPUT_EVENT_INJECTION_SUCCEEDED = 0; |
| 100 | static final int INPUT_EVENT_INJECTION_PERMISSION_DENIED = 1; |
| 101 | static final int INPUT_EVENT_INJECTION_FAILED = 2; |
| 102 | static final int INPUT_EVENT_INJECTION_TIMED_OUT = 3; |
| 103 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 104 | public InputManager(Context context, |
| 105 | WindowManagerService windowManagerService, |
| 106 | WindowManagerPolicy windowManagerPolicy, |
| 107 | PowerManager powerManager, |
| 108 | PowerManagerService powerManagerService) { |
| 109 | this.mContext = context; |
| 110 | this.mWindowManagerService = windowManagerService; |
| 111 | this.mWindowManagerPolicy = windowManagerPolicy; |
| 112 | this.mPowerManager = powerManager; |
| 113 | this.mPowerManagerService = powerManagerService; |
| 114 | |
| 115 | this.mCallbacks = new Callbacks(); |
| 116 | |
| 117 | mTouchScreenConfig = Configuration.TOUCHSCREEN_NOTOUCH; |
| 118 | mKeyboardConfig = Configuration.KEYBOARD_NOKEYS; |
| 119 | mNavigationConfig = Configuration.NAVIGATION_NONAV; |
| 120 | |
| 121 | init(); |
| 122 | } |
| 123 | |
| 124 | private void init() { |
| 125 | Slog.i(TAG, "Initializing input manager"); |
| 126 | nativeInit(mCallbacks); |
| 127 | } |
| 128 | |
| 129 | public void start() { |
| 130 | Slog.i(TAG, "Starting input manager"); |
| 131 | nativeStart(); |
| 132 | } |
| 133 | |
| 134 | public void setDisplaySize(int displayId, int width, int height) { |
| 135 | if (width <= 0 || height <= 0) { |
| 136 | throw new IllegalArgumentException("Invalid display id or dimensions."); |
| 137 | } |
| 138 | |
| 139 | Slog.i(TAG, "Setting display #" + displayId + " size to " + width + "x" + height); |
| 140 | nativeSetDisplaySize(displayId, width, height); |
| 141 | } |
| 142 | |
| 143 | public void setDisplayOrientation(int displayId, int rotation) { |
| 144 | if (rotation < Surface.ROTATION_0 || rotation > Surface.ROTATION_270) { |
| 145 | throw new IllegalArgumentException("Invalid rotation."); |
| 146 | } |
| 147 | |
| 148 | Slog.i(TAG, "Setting display #" + displayId + " orientation to " + rotation); |
| 149 | nativeSetDisplayOrientation(displayId, rotation); |
| 150 | } |
| 151 | |
| 152 | public void getInputConfiguration(Configuration config) { |
| 153 | if (config == null) { |
| 154 | throw new IllegalArgumentException("config must not be null."); |
| 155 | } |
| 156 | |
| 157 | config.touchscreen = mTouchScreenConfig; |
| 158 | config.keyboard = mKeyboardConfig; |
| 159 | config.navigation = mNavigationConfig; |
| 160 | } |
| 161 | |
| 162 | public int getScancodeState(int code) { |
| 163 | return nativeGetScanCodeState(0, -1, code); |
| 164 | } |
| 165 | |
| 166 | public int getScancodeState(int deviceId, int code) { |
| 167 | return nativeGetScanCodeState(deviceId, -1, code); |
| 168 | } |
| 169 | |
| 170 | public int getTrackballScancodeState(int code) { |
| 171 | return nativeGetScanCodeState(-1, CLASS_TRACKBALL, code); |
| 172 | } |
| 173 | |
| 174 | public int getDPadScancodeState(int code) { |
| 175 | return nativeGetScanCodeState(-1, CLASS_DPAD, code); |
| 176 | } |
| 177 | |
| 178 | public int getKeycodeState(int code) { |
| 179 | return nativeGetKeyCodeState(0, -1, code); |
| 180 | } |
| 181 | |
| 182 | public int getKeycodeState(int deviceId, int code) { |
| 183 | return nativeGetKeyCodeState(deviceId, -1, code); |
| 184 | } |
| 185 | |
| 186 | public int getTrackballKeycodeState(int code) { |
| 187 | return nativeGetKeyCodeState(-1, CLASS_TRACKBALL, code); |
| 188 | } |
| 189 | |
| 190 | public int getDPadKeycodeState(int code) { |
| 191 | return nativeGetKeyCodeState(-1, CLASS_DPAD, code); |
| 192 | } |
| 193 | |
| 194 | public int getSwitchState(int sw) { |
| 195 | return nativeGetSwitchState(-1, -1, sw); |
| 196 | } |
| 197 | |
| 198 | public int getSwitchState(int deviceId, int sw) { |
| 199 | return nativeGetSwitchState(deviceId, -1, sw); |
| 200 | } |
| 201 | |
| 202 | public boolean hasKeys(int[] keyCodes, boolean[] keyExists) { |
| 203 | if (keyCodes == null) { |
| 204 | throw new IllegalArgumentException("keyCodes must not be null."); |
| 205 | } |
| 206 | if (keyExists == null) { |
| 207 | throw new IllegalArgumentException("keyExists must not be null."); |
| 208 | } |
| 209 | |
| 210 | return nativeHasKeys(keyCodes, keyExists); |
| 211 | } |
| 212 | |
| 213 | public void registerInputChannel(InputChannel inputChannel) { |
| 214 | if (inputChannel == null) { |
| 215 | throw new IllegalArgumentException("inputChannel must not be null."); |
| 216 | } |
| 217 | |
| 218 | nativeRegisterInputChannel(inputChannel); |
| 219 | } |
| 220 | |
| 221 | public void unregisterInputChannel(InputChannel inputChannel) { |
| 222 | if (inputChannel == null) { |
| 223 | throw new IllegalArgumentException("inputChannel must not be null."); |
| 224 | } |
| 225 | |
| 226 | nativeUnregisterInputChannel(inputChannel); |
| 227 | } |
| 228 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 229 | /** |
| 230 | * 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] | 231 | * This method may block even if sync is false because it must wait for previous events |
| 232 | * to be dispatched before it can determine whether input event injection will be |
| 233 | * permitted based on the current input focus. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 234 | * @param event The event to inject. |
| 235 | * @param nature The nature of the event. |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 236 | * @param injectorPid The pid of the injecting application. |
| 237 | * @param injectorUid The uid of the injecting application. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 238 | * @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] | 239 | * @param timeoutMillis The injection timeout in milliseconds. |
| 240 | * @return One of the INPUT_EVENT_INJECTION_XXX constants. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 241 | */ |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 242 | public int injectKeyEvent(KeyEvent event, int nature, int injectorPid, int injectorUid, |
| 243 | boolean sync, int timeoutMillis) { |
| 244 | if (event == null) { |
| 245 | throw new IllegalArgumentException("event must not be null"); |
| 246 | } |
| 247 | if (injectorPid < 0 || injectorUid < 0) { |
| 248 | throw new IllegalArgumentException("injectorPid and injectorUid must not be negative."); |
| 249 | } |
| 250 | if (timeoutMillis <= 0) { |
| 251 | throw new IllegalArgumentException("timeoutMillis must be positive"); |
| 252 | } |
| 253 | |
| 254 | return nativeInjectKeyEvent(event, nature, injectorPid, injectorUid, |
| 255 | sync, timeoutMillis); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | /** |
| 259 | * 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] | 260 | * This method may block even if sync is false because it must wait for previous events |
| 261 | * to be dispatched before it can determine whether input event injection will be |
| 262 | * permitted based on the current input focus. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 263 | * @param event The event to inject. |
| 264 | * @param nature The nature of the event. |
| 265 | * @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] | 266 | * @param injectorPid The pid of the injecting application. |
| 267 | * @param injectorUid The uid of the injecting application. |
| 268 | * @param sync If true, waits for the event to be completed before returning. |
| 269 | * @param timeoutMillis The injection timeout in milliseconds. |
| 270 | * @return One of the INPUT_EVENT_INJECTION_XXX constants. |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 271 | */ |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 272 | public int injectMotionEvent(MotionEvent event, int nature, int injectorPid, int injectorUid, |
| 273 | boolean sync, int timeoutMillis) { |
| 274 | if (event == null) { |
| 275 | throw new IllegalArgumentException("event must not be null"); |
| 276 | } |
| 277 | if (injectorPid < 0 || injectorUid < 0) { |
| 278 | throw new IllegalArgumentException("injectorPid and injectorUid must not be negative."); |
| 279 | } |
| 280 | if (timeoutMillis <= 0) { |
| 281 | throw new IllegalArgumentException("timeoutMillis must be positive"); |
| 282 | } |
| 283 | |
| 284 | return nativeInjectMotionEvent(event, nature, injectorPid, injectorUid, |
| 285 | sync, timeoutMillis); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 286 | } |
| 287 | |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 288 | public void setInputWindows(InputWindow[] windows) { |
| 289 | nativeSetInputWindows(windows); |
| 290 | } |
| 291 | |
| 292 | public void setFocusedApplication(InputApplication application) { |
| 293 | nativeSetFocusedApplication(application); |
| 294 | } |
| 295 | |
| 296 | public void preemptInputDispatch() { |
| 297 | nativePreemptInputDispatch(); |
| 298 | } |
| 299 | |
| 300 | public void setInputDispatchMode(boolean enabled, boolean frozen) { |
| 301 | nativeSetInputDispatchMode(enabled, frozen); |
| 302 | } |
| 303 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 304 | public void dump(PrintWriter pw) { |
| 305 | // TODO |
| 306 | } |
| 307 | |
| 308 | private static final class VirtualKeyDefinition { |
| 309 | public int scanCode; |
| 310 | |
| 311 | // configured position data, specified in display coords |
| 312 | public int centerX; |
| 313 | public int centerY; |
| 314 | public int width; |
| 315 | public int height; |
| 316 | } |
| 317 | |
| 318 | /* |
| 319 | * Callbacks from native. |
| 320 | */ |
| 321 | private class Callbacks { |
| 322 | static final String TAG = "InputManager-Callbacks"; |
| 323 | |
| 324 | private static final boolean DEBUG_VIRTUAL_KEYS = false; |
| 325 | private static final String EXCLUDED_DEVICES_PATH = "etc/excluded-input-devices.xml"; |
| 326 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 327 | @SuppressWarnings("unused") |
| 328 | public boolean isScreenOn() { |
| 329 | return mPowerManagerService.isScreenOn(); |
| 330 | } |
| 331 | |
| 332 | @SuppressWarnings("unused") |
| 333 | public boolean isScreenBright() { |
| 334 | return mPowerManagerService.isScreenBright(); |
| 335 | } |
| 336 | |
| 337 | @SuppressWarnings("unused") |
| 338 | public void virtualKeyFeedback(long whenNanos, int deviceId, int action, int flags, |
| 339 | int keyCode, int scanCode, int metaState, long downTimeNanos) { |
| 340 | KeyEvent keyEvent = new KeyEvent(downTimeNanos / 1000000, |
| 341 | whenNanos / 1000000, action, keyCode, 0, metaState, scanCode, deviceId, |
| 342 | flags); |
| 343 | |
| 344 | mWindowManagerService.virtualKeyFeedback(keyEvent); |
| 345 | } |
| 346 | |
| 347 | @SuppressWarnings("unused") |
| 348 | public void notifyConfigurationChanged(long whenNanos, |
| 349 | int touchScreenConfig, int keyboardConfig, int navigationConfig) { |
| 350 | mTouchScreenConfig = touchScreenConfig; |
| 351 | mKeyboardConfig = keyboardConfig; |
| 352 | mNavigationConfig = navigationConfig; |
| 353 | |
| 354 | mWindowManagerService.sendNewConfiguration(); |
| 355 | } |
| 356 | |
| 357 | @SuppressWarnings("unused") |
| 358 | public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { |
| 359 | mWindowManagerPolicy.notifyLidSwitchChanged(whenNanos, lidOpen); |
| 360 | } |
| 361 | |
| 362 | @SuppressWarnings("unused") |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 363 | public void notifyInputChannelBroken(InputChannel inputChannel) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 364 | mWindowManagerService.mInputMonitor.notifyInputChannelBroken(inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | @SuppressWarnings("unused") |
| 368 | public long notifyInputChannelANR(InputChannel inputChannel) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 369 | return mWindowManagerService.mInputMonitor.notifyInputChannelANR(inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | @SuppressWarnings("unused") |
| 373 | public void notifyInputChannelRecoveredFromANR(InputChannel inputChannel) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 374 | mWindowManagerService.mInputMonitor.notifyInputChannelRecoveredFromANR(inputChannel); |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | @SuppressWarnings("unused") |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 378 | public long notifyANR(Object token) { |
| 379 | return mWindowManagerService.mInputMonitor.notifyANR(token); |
| 380 | } |
| 381 | |
| 382 | @SuppressWarnings("unused") |
| 383 | public int interceptKeyBeforeQueueing(int deviceId, int type, int scanCode, |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 384 | int keyCode, int policyFlags, int value, long whenNanos, boolean isScreenOn) { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 385 | return mWindowManagerService.mInputMonitor.interceptKeyBeforeQueueing(deviceId, type, |
| 386 | scanCode, keyCode, policyFlags, value, whenNanos, isScreenOn); |
| 387 | } |
| 388 | |
| 389 | @SuppressWarnings("unused") |
| 390 | public boolean interceptKeyBeforeDispatching(InputChannel focus, int keyCode, |
| 391 | int metaState, boolean down, int repeatCount, int policyFlags) { |
| 392 | return mWindowManagerService.mInputMonitor.interceptKeyBeforeDispatching(focus, |
| 393 | keyCode, metaState, down, repeatCount, policyFlags); |
| 394 | } |
| 395 | |
| 396 | @SuppressWarnings("unused") |
| 397 | public boolean checkInjectEventsPermission(int injectorPid, int injectorUid) { |
| 398 | return mContext.checkPermission( |
| 399 | android.Manifest.permission.INJECT_EVENTS, injectorPid, injectorUid) |
| 400 | == PackageManager.PERMISSION_GRANTED; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | @SuppressWarnings("unused") |
| 404 | public void goToSleep(long whenNanos) { |
| 405 | long when = whenNanos / 1000000; |
| 406 | mPowerManager.goToSleep(when); |
| 407 | } |
| 408 | |
| 409 | @SuppressWarnings("unused") |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 410 | public void pokeUserActivity(long eventTimeNanos, int eventType) { |
| 411 | long eventTime = eventTimeNanos / 1000000; |
| 412 | mPowerManagerService.userActivity(eventTime, false, eventType, false); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | @SuppressWarnings("unused") |
| 416 | public void notifyAppSwitchComing() { |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame^] | 417 | mWindowManagerService.mInputMonitor.notifyAppSwitchComing(); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | @SuppressWarnings("unused") |
| 421 | public boolean filterTouchEvents() { |
| 422 | return mContext.getResources().getBoolean( |
| 423 | com.android.internal.R.bool.config_filterTouchEvents); |
| 424 | } |
| 425 | |
| 426 | @SuppressWarnings("unused") |
| 427 | public boolean filterJumpyTouchEvents() { |
| 428 | return mContext.getResources().getBoolean( |
| 429 | com.android.internal.R.bool.config_filterJumpyTouchEvents); |
| 430 | } |
| 431 | |
| 432 | @SuppressWarnings("unused") |
| 433 | public VirtualKeyDefinition[] getVirtualKeyDefinitions(String deviceName) { |
| 434 | ArrayList<VirtualKeyDefinition> keys = new ArrayList<VirtualKeyDefinition>(); |
| 435 | |
| 436 | try { |
| 437 | FileInputStream fis = new FileInputStream( |
| 438 | "/sys/board_properties/virtualkeys." + deviceName); |
| 439 | InputStreamReader isr = new InputStreamReader(fis); |
| 440 | BufferedReader br = new BufferedReader(isr, 2048); |
| 441 | String str = br.readLine(); |
| 442 | if (str != null) { |
| 443 | String[] it = str.split(":"); |
| 444 | if (DEBUG_VIRTUAL_KEYS) Slog.v(TAG, "***** VIRTUAL KEYS: " + it); |
| 445 | final int N = it.length-6; |
| 446 | for (int i=0; i<=N; i+=6) { |
| 447 | if (!"0x01".equals(it[i])) { |
| 448 | Slog.w(TAG, "Unknown virtual key type at elem #" + i |
| 449 | + ": " + it[i]); |
| 450 | continue; |
| 451 | } |
| 452 | try { |
| 453 | VirtualKeyDefinition key = new VirtualKeyDefinition(); |
| 454 | key.scanCode = Integer.parseInt(it[i+1]); |
| 455 | key.centerX = Integer.parseInt(it[i+2]); |
| 456 | key.centerY = Integer.parseInt(it[i+3]); |
| 457 | key.width = Integer.parseInt(it[i+4]); |
| 458 | key.height = Integer.parseInt(it[i+5]); |
| 459 | if (DEBUG_VIRTUAL_KEYS) Slog.v(TAG, "Virtual key " |
| 460 | + key.scanCode + ": center=" + key.centerX + "," |
| 461 | + key.centerY + " size=" + key.width + "x" |
| 462 | + key.height); |
| 463 | keys.add(key); |
| 464 | } catch (NumberFormatException e) { |
| 465 | Slog.w(TAG, "Bad number at region " + i + " in: " |
| 466 | + str, e); |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | br.close(); |
| 471 | } catch (FileNotFoundException e) { |
| 472 | Slog.i(TAG, "No virtual keys found"); |
| 473 | } catch (IOException e) { |
| 474 | Slog.w(TAG, "Error reading virtual keys", e); |
| 475 | } |
| 476 | |
| 477 | return keys.toArray(new VirtualKeyDefinition[keys.size()]); |
| 478 | } |
| 479 | |
| 480 | @SuppressWarnings("unused") |
| 481 | public String[] getExcludedDeviceNames() { |
| 482 | ArrayList<String> names = new ArrayList<String>(); |
| 483 | |
| 484 | // Read partner-provided list of excluded input devices |
| 485 | XmlPullParser parser = null; |
| 486 | // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system". |
| 487 | File confFile = new File(Environment.getRootDirectory(), EXCLUDED_DEVICES_PATH); |
| 488 | FileReader confreader = null; |
| 489 | try { |
| 490 | confreader = new FileReader(confFile); |
| 491 | parser = Xml.newPullParser(); |
| 492 | parser.setInput(confreader); |
| 493 | XmlUtils.beginDocument(parser, "devices"); |
| 494 | |
| 495 | while (true) { |
| 496 | XmlUtils.nextElement(parser); |
| 497 | if (!"device".equals(parser.getName())) { |
| 498 | break; |
| 499 | } |
| 500 | String name = parser.getAttributeValue(null, "name"); |
| 501 | if (name != null) { |
| 502 | names.add(name); |
| 503 | } |
| 504 | } |
| 505 | } catch (FileNotFoundException e) { |
| 506 | // It's ok if the file does not exist. |
| 507 | } catch (Exception e) { |
| 508 | Slog.e(TAG, "Exception while parsing '" + confFile.getAbsolutePath() + "'", e); |
| 509 | } finally { |
| 510 | try { if (confreader != null) confreader.close(); } catch (IOException e) { } |
| 511 | } |
| 512 | |
| 513 | return names.toArray(new String[names.size()]); |
| 514 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 515 | } |
| 516 | } |