Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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.wm; |
| 18 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 19 | import static android.view.WindowManager.REMOVE_CONTENT_MODE_DESTROY; |
| 20 | import static android.view.WindowManager.REMOVE_CONTENT_MODE_MOVE_TO_PRIMARY; |
| 21 | import static android.view.WindowManager.REMOVE_CONTENT_MODE_UNDEFINED; |
| 22 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 23 | import static com.android.server.wm.DisplayContent.FORCE_SCALING_MODE_AUTO; |
| 24 | import static com.android.server.wm.DisplayContent.FORCE_SCALING_MODE_DISABLED; |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 25 | import static com.android.server.wm.DisplayRotation.FIXED_TO_USER_ROTATION_DEFAULT; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 26 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 27 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| 28 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 29 | import android.annotation.IntDef; |
| 30 | import android.annotation.Nullable; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 31 | import android.app.WindowConfiguration; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 32 | import android.os.Environment; |
Yuncheol Heo | f646144 | 2019-07-12 10:03:40 -0700 | [diff] [blame] | 33 | import android.os.FileUtils; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 34 | import android.provider.Settings; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 35 | import android.util.AtomicFile; |
| 36 | import android.util.Slog; |
| 37 | import android.util.Xml; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 38 | import android.view.Display; |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 39 | import android.view.DisplayAddress; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 40 | import android.view.DisplayInfo; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 41 | import android.view.Surface; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 42 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 43 | import com.android.internal.annotations.VisibleForTesting; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 44 | import com.android.internal.util.FastXmlSerializer; |
| 45 | import com.android.internal.util.XmlUtils; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 46 | import com.android.server.policy.WindowManagerPolicy; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 47 | import com.android.server.wm.DisplayContent.ForceScalingMode; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 48 | |
| 49 | import org.xmlpull.v1.XmlPullParser; |
| 50 | import org.xmlpull.v1.XmlPullParserException; |
| 51 | import org.xmlpull.v1.XmlSerializer; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 52 | |
| 53 | import java.io.File; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 54 | import java.io.FileNotFoundException; |
| 55 | import java.io.FileOutputStream; |
| 56 | import java.io.IOException; |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 57 | import java.io.InputStream; |
| 58 | import java.io.OutputStream; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 59 | import java.nio.charset.StandardCharsets; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 60 | import java.util.HashMap; |
| 61 | |
| 62 | /** |
| 63 | * Current persistent settings about a display |
| 64 | */ |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 65 | class DisplayWindowSettings { |
| 66 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayWindowSettings" : TAG_WM; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 67 | |
Yuncheol Heo | f646144 | 2019-07-12 10:03:40 -0700 | [diff] [blame] | 68 | private static final String SYSTEM_DIRECTORY = "system"; |
| 69 | private static final String DISPLAY_SETTINGS_FILE_NAME = "display_settings.xml"; |
| 70 | private static final String VENDOR_DISPLAY_SETTINGS_PATH = "etc/" + DISPLAY_SETTINGS_FILE_NAME; |
| 71 | private static final String WM_DISPLAY_COMMIT_TAG = "wm-displays"; |
| 72 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 73 | private static final int IDENTIFIER_UNIQUE_ID = 0; |
| 74 | private static final int IDENTIFIER_PORT = 1; |
| 75 | @IntDef(prefix = { "IDENTIFIER_" }, value = { |
| 76 | IDENTIFIER_UNIQUE_ID, |
| 77 | IDENTIFIER_PORT, |
| 78 | }) |
| 79 | @interface DisplayIdentifierType {} |
| 80 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 81 | private final WindowManagerService mService; |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 82 | private final HashMap<String, Entry> mEntries = new HashMap<>(); |
| 83 | private final SettingPersister mStorage; |
| 84 | |
| 85 | /** |
| 86 | * The preferred type of a display identifier to use when storing and retrieving entries. |
| 87 | * {@link #getIdentifier(DisplayInfo)} must be used to get current preferred identifier for each |
| 88 | * display. It will fall back to using {@link #IDENTIFIER_UNIQUE_ID} if the currently selected |
| 89 | * one is not applicable to a particular display. |
| 90 | */ |
| 91 | @DisplayIdentifierType |
| 92 | private int mIdentifier = IDENTIFIER_UNIQUE_ID; |
| 93 | |
| 94 | /** Interface for persisting the display window settings. */ |
| 95 | interface SettingPersister { |
| 96 | InputStream openRead() throws IOException; |
| 97 | OutputStream startWrite() throws IOException; |
| 98 | void finishWrite(OutputStream os, boolean success); |
| 99 | } |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 100 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 101 | private static class Entry { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 102 | private final String mName; |
| 103 | private int mOverscanLeft; |
| 104 | private int mOverscanTop; |
| 105 | private int mOverscanRight; |
| 106 | private int mOverscanBottom; |
| 107 | private int mWindowingMode = WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 108 | private int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; |
| 109 | private int mUserRotation = Surface.ROTATION_0; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 110 | private int mForcedWidth; |
| 111 | private int mForcedHeight; |
| 112 | private int mForcedDensity; |
| 113 | private int mForcedScalingMode = FORCE_SCALING_MODE_AUTO; |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 114 | private int mRemoveContentMode = REMOVE_CONTENT_MODE_UNDEFINED; |
| 115 | private boolean mShouldShowWithInsecureKeyguard = false; |
| 116 | private boolean mShouldShowSystemDecors = false; |
| 117 | private boolean mShouldShowIme = false; |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 118 | private @DisplayRotation.FixedToUserRotation int mFixedToUserRotation = |
| 119 | FIXED_TO_USER_ROTATION_DEFAULT; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 120 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 121 | private Entry(String name) { |
| 122 | mName = name; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 123 | } |
| 124 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 125 | private Entry(String name, Entry copyFrom) { |
| 126 | this(name); |
| 127 | mOverscanLeft = copyFrom.mOverscanLeft; |
| 128 | mOverscanTop = copyFrom.mOverscanTop; |
| 129 | mOverscanRight = copyFrom.mOverscanRight; |
| 130 | mOverscanBottom = copyFrom.mOverscanBottom; |
| 131 | mWindowingMode = copyFrom.mWindowingMode; |
| 132 | mUserRotationMode = copyFrom.mUserRotationMode; |
| 133 | mUserRotation = copyFrom.mUserRotation; |
| 134 | mForcedWidth = copyFrom.mForcedWidth; |
| 135 | mForcedHeight = copyFrom.mForcedHeight; |
| 136 | mForcedDensity = copyFrom.mForcedDensity; |
| 137 | mForcedScalingMode = copyFrom.mForcedScalingMode; |
| 138 | mRemoveContentMode = copyFrom.mRemoveContentMode; |
| 139 | mShouldShowWithInsecureKeyguard = copyFrom.mShouldShowWithInsecureKeyguard; |
| 140 | mShouldShowSystemDecors = copyFrom.mShouldShowSystemDecors; |
| 141 | mShouldShowIme = copyFrom.mShouldShowIme; |
| 142 | mFixedToUserRotation = copyFrom.mFixedToUserRotation; |
| 143 | } |
| 144 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 145 | /** @return {@code true} if all values are default. */ |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 146 | private boolean isEmpty() { |
| 147 | return mOverscanLeft == 0 && mOverscanTop == 0 && mOverscanRight == 0 |
| 148 | && mOverscanBottom == 0 |
| 149 | && mWindowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED |
| 150 | && mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 151 | && mUserRotation == Surface.ROTATION_0 |
| 152 | && mForcedWidth == 0 && mForcedHeight == 0 && mForcedDensity == 0 |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 153 | && mForcedScalingMode == FORCE_SCALING_MODE_AUTO |
| 154 | && mRemoveContentMode == REMOVE_CONTENT_MODE_UNDEFINED |
| 155 | && !mShouldShowWithInsecureKeyguard |
| 156 | && !mShouldShowSystemDecors |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 157 | && !mShouldShowIme |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 158 | && mFixedToUserRotation == FIXED_TO_USER_ROTATION_DEFAULT; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 159 | } |
| 160 | } |
| 161 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 162 | DisplayWindowSettings(WindowManagerService service) { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 163 | this(service, new AtomicFileStorage()); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 164 | } |
| 165 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 166 | @VisibleForTesting |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 167 | DisplayWindowSettings(WindowManagerService service, SettingPersister storageImpl) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 168 | mService = service; |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 169 | mStorage = storageImpl; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 170 | readSettings(); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 171 | } |
| 172 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 173 | private @Nullable Entry getEntry(DisplayInfo displayInfo) { |
| 174 | final String identifier = getIdentifier(displayInfo); |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 175 | Entry entry; |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 176 | // Try to get corresponding entry using preferred identifier for the current config. |
| 177 | if ((entry = mEntries.get(identifier)) != null) { |
| 178 | return entry; |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 179 | } |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 180 | // Else, fall back to the display name. |
| 181 | if ((entry = mEntries.get(displayInfo.name)) != null) { |
| 182 | // Found an entry stored with old identifier - upgrade to the new type now. |
| 183 | return updateIdentifierForEntry(entry, displayInfo); |
| 184 | } |
| 185 | return null; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 186 | } |
| 187 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 188 | private Entry getOrCreateEntry(DisplayInfo displayInfo) { |
| 189 | final Entry entry = getEntry(displayInfo); |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 190 | return entry != null ? entry : new Entry(getIdentifier(displayInfo)); |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Upgrades the identifier of a legacy entry. Does it by copying the data from the old record |
| 195 | * and clearing the old key in memory. The entry will be written to storage next time when a |
| 196 | * setting changes. |
| 197 | */ |
| 198 | private Entry updateIdentifierForEntry(Entry entry, DisplayInfo displayInfo) { |
| 199 | final Entry newEntry = new Entry(getIdentifier(displayInfo), entry); |
| 200 | removeEntry(displayInfo); |
| 201 | mEntries.put(newEntry.mName, newEntry); |
| 202 | return newEntry; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 203 | } |
| 204 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 205 | void setOverscanLocked(DisplayInfo displayInfo, int left, int top, int right, int bottom) { |
| 206 | final Entry entry = getOrCreateEntry(displayInfo); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 207 | entry.mOverscanLeft = left; |
| 208 | entry.mOverscanTop = top; |
| 209 | entry.mOverscanRight = right; |
| 210 | entry.mOverscanBottom = bottom; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 211 | writeSettingsIfNeeded(entry, displayInfo); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 212 | } |
| 213 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 214 | void setUserRotation(DisplayContent displayContent, int rotationMode, int rotation) { |
| 215 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 216 | final Entry entry = getOrCreateEntry(displayInfo); |
| 217 | entry.mUserRotationMode = rotationMode; |
| 218 | entry.mUserRotation = rotation; |
| 219 | writeSettingsIfNeeded(entry, displayInfo); |
| 220 | } |
| 221 | |
| 222 | void setForcedSize(DisplayContent displayContent, int width, int height) { |
| 223 | if (displayContent.isDefaultDisplay) { |
| 224 | final String sizeString = (width == 0 || height == 0) ? "" : (width + "," + height); |
| 225 | Settings.Global.putString(mService.mContext.getContentResolver(), |
| 226 | Settings.Global.DISPLAY_SIZE_FORCED, sizeString); |
| 227 | return; |
| 228 | } |
| 229 | |
| 230 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 231 | final Entry entry = getOrCreateEntry(displayInfo); |
| 232 | entry.mForcedWidth = width; |
| 233 | entry.mForcedHeight = height; |
| 234 | writeSettingsIfNeeded(entry, displayInfo); |
| 235 | } |
| 236 | |
| 237 | void setForcedDensity(DisplayContent displayContent, int density, int userId) { |
| 238 | if (displayContent.isDefaultDisplay) { |
| 239 | final String densityString = density == 0 ? "" : Integer.toString(density); |
| 240 | Settings.Secure.putStringForUser(mService.mContext.getContentResolver(), |
| 241 | Settings.Secure.DISPLAY_DENSITY_FORCED, densityString, userId); |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 246 | final Entry entry = getOrCreateEntry(displayInfo); |
| 247 | entry.mForcedDensity = density; |
| 248 | writeSettingsIfNeeded(entry, displayInfo); |
| 249 | } |
| 250 | |
| 251 | void setForcedScalingMode(DisplayContent displayContent, @ForceScalingMode int mode) { |
| 252 | if (displayContent.isDefaultDisplay) { |
| 253 | Settings.Global.putInt(mService.mContext.getContentResolver(), |
| 254 | Settings.Global.DISPLAY_SCALING_FORCE, mode); |
| 255 | return; |
| 256 | } |
| 257 | |
| 258 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 259 | final Entry entry = getOrCreateEntry(displayInfo); |
| 260 | entry.mForcedScalingMode = mode; |
| 261 | writeSettingsIfNeeded(entry, displayInfo); |
| 262 | } |
| 263 | |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 264 | void setFixedToUserRotation(DisplayContent displayContent, |
| 265 | @DisplayRotation.FixedToUserRotation int fixedToUserRotation) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 266 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 267 | final Entry entry = getOrCreateEntry(displayInfo); |
| 268 | entry.mFixedToUserRotation = fixedToUserRotation; |
| 269 | writeSettingsIfNeeded(entry, displayInfo); |
| 270 | } |
| 271 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 272 | private int getWindowingModeLocked(Entry entry, int displayId) { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 273 | int windowingMode = entry != null ? entry.mWindowingMode |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 274 | : WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 275 | // This display used to be in freeform, but we don't support freeform anymore, so fall |
| 276 | // back to fullscreen. |
| 277 | if (windowingMode == WindowConfiguration.WINDOWING_MODE_FREEFORM |
| 278 | && !mService.mSupportsFreeformWindowManagement) { |
| 279 | return WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| 280 | } |
| 281 | // No record is present so use default windowing mode policy. |
| 282 | if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) { |
Andrii Kulian | 15cfb42 | 2018-11-07 13:38:49 -0800 | [diff] [blame] | 283 | final boolean forceDesktopMode = mService.mForceDesktopModeOnExternalDisplays |
| 284 | && displayId != Display.DEFAULT_DISPLAY; |
| 285 | windowingMode = mService.mSupportsFreeformWindowManagement |
| 286 | && (mService.mIsPc || forceDesktopMode) |
| 287 | ? WindowConfiguration.WINDOWING_MODE_FREEFORM |
| 288 | : WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 289 | } |
| 290 | return windowingMode; |
| 291 | } |
| 292 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 293 | int getWindowingModeLocked(DisplayContent dc) { |
| 294 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 295 | final Entry entry = getEntry(displayInfo); |
| 296 | return getWindowingModeLocked(entry, dc.getDisplayId()); |
| 297 | } |
| 298 | |
| 299 | void setWindowingModeLocked(DisplayContent dc, int mode) { |
| 300 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 301 | final Entry entry = getOrCreateEntry(displayInfo); |
| 302 | entry.mWindowingMode = mode; |
| 303 | dc.setWindowingMode(mode); |
| 304 | writeSettingsIfNeeded(entry, displayInfo); |
| 305 | } |
| 306 | |
| 307 | int getRemoveContentModeLocked(DisplayContent dc) { |
| 308 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 309 | final Entry entry = getEntry(displayInfo); |
| 310 | if (entry == null || entry.mRemoveContentMode == REMOVE_CONTENT_MODE_UNDEFINED) { |
| 311 | if (dc.isPrivate()) { |
| 312 | // For private displays by default content is destroyed on removal. |
| 313 | return REMOVE_CONTENT_MODE_DESTROY; |
| 314 | } |
| 315 | // For other displays by default content is moved to primary on removal. |
| 316 | return REMOVE_CONTENT_MODE_MOVE_TO_PRIMARY; |
| 317 | } |
| 318 | return entry.mRemoveContentMode; |
| 319 | } |
| 320 | |
| 321 | void setRemoveContentModeLocked(DisplayContent dc, int mode) { |
| 322 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 323 | final Entry entry = getOrCreateEntry(displayInfo); |
| 324 | entry.mRemoveContentMode = mode; |
| 325 | writeSettingsIfNeeded(entry, displayInfo); |
| 326 | } |
| 327 | |
| 328 | boolean shouldShowWithInsecureKeyguardLocked(DisplayContent dc) { |
| 329 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 330 | final Entry entry = getEntry(displayInfo); |
| 331 | if (entry == null) { |
| 332 | return false; |
| 333 | } |
| 334 | return entry.mShouldShowWithInsecureKeyguard; |
| 335 | } |
| 336 | |
| 337 | void setShouldShowWithInsecureKeyguardLocked(DisplayContent dc, boolean shouldShow) { |
| 338 | if (!dc.isPrivate() && shouldShow) { |
| 339 | Slog.e(TAG, "Public display can't be allowed to show content when locked"); |
| 340 | return; |
| 341 | } |
| 342 | |
| 343 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 344 | final Entry entry = getOrCreateEntry(displayInfo); |
| 345 | entry.mShouldShowWithInsecureKeyguard = shouldShow; |
| 346 | writeSettingsIfNeeded(entry, displayInfo); |
| 347 | } |
| 348 | |
| 349 | boolean shouldShowSystemDecorsLocked(DisplayContent dc) { |
| 350 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| 351 | // For default display should show system decors. |
| 352 | return true; |
| 353 | } |
| 354 | |
| 355 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 356 | final Entry entry = getEntry(displayInfo); |
| 357 | if (entry == null) { |
| 358 | return false; |
| 359 | } |
| 360 | return entry.mShouldShowSystemDecors; |
| 361 | } |
| 362 | |
| 363 | void setShouldShowSystemDecorsLocked(DisplayContent dc, boolean shouldShow) { |
| 364 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY && !shouldShow) { |
| 365 | Slog.e(TAG, "Default display should show system decors"); |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 370 | final Entry entry = getOrCreateEntry(displayInfo); |
| 371 | entry.mShouldShowSystemDecors = shouldShow; |
| 372 | writeSettingsIfNeeded(entry, displayInfo); |
| 373 | } |
| 374 | |
| 375 | boolean shouldShowImeLocked(DisplayContent dc) { |
| 376 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| 377 | // For default display should shows IME. |
| 378 | return true; |
| 379 | } |
| 380 | |
| 381 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 382 | final Entry entry = getEntry(displayInfo); |
| 383 | if (entry == null) { |
| 384 | return false; |
| 385 | } |
| 386 | return entry.mShouldShowIme; |
| 387 | } |
| 388 | |
| 389 | void setShouldShowImeLocked(DisplayContent dc, boolean shouldShow) { |
| 390 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY && !shouldShow) { |
| 391 | Slog.e(TAG, "Default display should show IME"); |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 396 | final Entry entry = getOrCreateEntry(displayInfo); |
| 397 | entry.mShouldShowIme = shouldShow; |
| 398 | writeSettingsIfNeeded(entry, displayInfo); |
| 399 | } |
| 400 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 401 | void applySettingsToDisplayLocked(DisplayContent dc) { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 402 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
Tadashi G. Takaoka | fd91118 | 2018-12-20 18:19:57 +0900 | [diff] [blame] | 403 | final Entry entry = getOrCreateEntry(displayInfo); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 404 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 405 | // Setting windowing mode first, because it may override overscan values later. |
| 406 | dc.setWindowingMode(getWindowingModeLocked(entry, dc.getDisplayId())); |
| 407 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 408 | displayInfo.overscanLeft = entry.mOverscanLeft; |
| 409 | displayInfo.overscanTop = entry.mOverscanTop; |
| 410 | displayInfo.overscanRight = entry.mOverscanRight; |
| 411 | displayInfo.overscanBottom = entry.mOverscanBottom; |
| 412 | |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 413 | dc.getDisplayRotation().restoreSettings(entry.mUserRotationMode, |
| 414 | entry.mUserRotation, entry.mFixedToUserRotation); |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 415 | |
| 416 | if (entry.mForcedDensity != 0) { |
| 417 | dc.mBaseDisplayDensity = entry.mForcedDensity; |
| 418 | } |
| 419 | if (entry.mForcedWidth != 0 && entry.mForcedHeight != 0) { |
| 420 | dc.updateBaseDisplayMetrics(entry.mForcedWidth, entry.mForcedHeight, |
| 421 | dc.mBaseDisplayDensity); |
| 422 | } |
| 423 | dc.mDisplayScalingDisabled = entry.mForcedScalingMode == FORCE_SCALING_MODE_DISABLED; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 424 | } |
| 425 | |
Garfield Tan | b5910b4 | 2019-03-14 14:50:59 -0700 | [diff] [blame] | 426 | /** |
| 427 | * Updates settings for the given display after system features are loaded into window manager |
| 428 | * service, e.g. if this device is PC and if this device supports freeform. |
| 429 | * |
| 430 | * @param dc the given display. |
| 431 | * @return {@code true} if any settings for this display has changed; {@code false} if nothing |
| 432 | * changed. |
| 433 | */ |
| 434 | boolean updateSettingsForDisplay(DisplayContent dc) { |
| 435 | if (dc.getWindowingMode() != getWindowingModeLocked(dc)) { |
| 436 | // For the time being the only thing that may change is windowing mode, so just update |
| 437 | // that. |
| 438 | dc.setWindowingMode(getWindowingModeLocked(dc)); |
| 439 | return true; |
| 440 | } |
| 441 | return false; |
| 442 | } |
| 443 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 444 | private void readSettings() { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 445 | InputStream stream; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 446 | try { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 447 | stream = mStorage.openRead(); |
| 448 | } catch (IOException e) { |
| 449 | Slog.i(TAG, "No existing display settings, starting empty"); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 450 | return; |
| 451 | } |
| 452 | boolean success = false; |
| 453 | try { |
| 454 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 455 | parser.setInput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 456 | int type; |
| 457 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 458 | && type != XmlPullParser.END_DOCUMENT) { |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 459 | // Do nothing. |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | if (type != XmlPullParser.START_TAG) { |
| 463 | throw new IllegalStateException("no start tag found"); |
| 464 | } |
| 465 | |
| 466 | int outerDepth = parser.getDepth(); |
| 467 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 468 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 469 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 470 | continue; |
| 471 | } |
| 472 | |
| 473 | String tagName = parser.getName(); |
| 474 | if (tagName.equals("display")) { |
| 475 | readDisplay(parser); |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 476 | } else if (tagName.equals("config")) { |
| 477 | readConfig(parser); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 478 | } else { |
| 479 | Slog.w(TAG, "Unknown element under <display-settings>: " |
| 480 | + parser.getName()); |
| 481 | XmlUtils.skipCurrentTag(parser); |
| 482 | } |
| 483 | } |
| 484 | success = true; |
| 485 | } catch (IllegalStateException e) { |
| 486 | Slog.w(TAG, "Failed parsing " + e); |
| 487 | } catch (NullPointerException e) { |
| 488 | Slog.w(TAG, "Failed parsing " + e); |
| 489 | } catch (NumberFormatException e) { |
| 490 | Slog.w(TAG, "Failed parsing " + e); |
| 491 | } catch (XmlPullParserException e) { |
| 492 | Slog.w(TAG, "Failed parsing " + e); |
| 493 | } catch (IOException e) { |
| 494 | Slog.w(TAG, "Failed parsing " + e); |
| 495 | } catch (IndexOutOfBoundsException e) { |
| 496 | Slog.w(TAG, "Failed parsing " + e); |
| 497 | } finally { |
| 498 | if (!success) { |
| 499 | mEntries.clear(); |
| 500 | } |
| 501 | try { |
| 502 | stream.close(); |
| 503 | } catch (IOException e) { |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | private int getIntAttribute(XmlPullParser parser, String name) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 509 | return getIntAttribute(parser, name, 0 /* defaultValue */); |
| 510 | } |
| 511 | |
| 512 | private int getIntAttribute(XmlPullParser parser, String name, int defaultValue) { |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 513 | try { |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 514 | final String str = parser.getAttributeValue(null, name); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 515 | return str != null ? Integer.parseInt(str) : defaultValue; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 516 | } catch (NumberFormatException e) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 517 | return defaultValue; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 518 | } |
| 519 | } |
| 520 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 521 | private boolean getBooleanAttribute(XmlPullParser parser, String name) { |
| 522 | return getBooleanAttribute(parser, name, false /* defaultValue */); |
| 523 | } |
| 524 | |
| 525 | private boolean getBooleanAttribute(XmlPullParser parser, String name, boolean defaultValue) { |
| 526 | try { |
| 527 | final String str = parser.getAttributeValue(null, name); |
| 528 | return str != null ? Boolean.parseBoolean(str) : defaultValue; |
| 529 | } catch (NumberFormatException e) { |
| 530 | return defaultValue; |
| 531 | } |
| 532 | } |
| 533 | |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 534 | private void readDisplay(XmlPullParser parser) throws NumberFormatException, |
| 535 | XmlPullParserException, IOException { |
| 536 | String name = parser.getAttributeValue(null, "name"); |
| 537 | if (name != null) { |
| 538 | Entry entry = new Entry(name); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 539 | entry.mOverscanLeft = getIntAttribute(parser, "overscanLeft"); |
| 540 | entry.mOverscanTop = getIntAttribute(parser, "overscanTop"); |
| 541 | entry.mOverscanRight = getIntAttribute(parser, "overscanRight"); |
| 542 | entry.mOverscanBottom = getIntAttribute(parser, "overscanBottom"); |
| 543 | entry.mWindowingMode = getIntAttribute(parser, "windowingMode", |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 544 | WindowConfiguration.WINDOWING_MODE_UNDEFINED); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 545 | entry.mUserRotationMode = getIntAttribute(parser, "userRotationMode", |
| 546 | WindowManagerPolicy.USER_ROTATION_FREE); |
| 547 | entry.mUserRotation = getIntAttribute(parser, "userRotation", |
| 548 | Surface.ROTATION_0); |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 549 | entry.mForcedWidth = getIntAttribute(parser, "forcedWidth"); |
| 550 | entry.mForcedHeight = getIntAttribute(parser, "forcedHeight"); |
| 551 | entry.mForcedDensity = getIntAttribute(parser, "forcedDensity"); |
| 552 | entry.mForcedScalingMode = getIntAttribute(parser, "forcedScalingMode", |
| 553 | FORCE_SCALING_MODE_AUTO); |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 554 | entry.mRemoveContentMode = getIntAttribute(parser, "removeContentMode", |
| 555 | REMOVE_CONTENT_MODE_UNDEFINED); |
| 556 | entry.mShouldShowWithInsecureKeyguard = getBooleanAttribute(parser, |
| 557 | "shouldShowWithInsecureKeyguard"); |
| 558 | entry.mShouldShowSystemDecors = getBooleanAttribute(parser, "shouldShowSystemDecors"); |
| 559 | entry.mShouldShowIme = getBooleanAttribute(parser, "shouldShowIme"); |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 560 | entry.mFixedToUserRotation = getIntAttribute(parser, "fixedToUserRotation"); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 561 | mEntries.put(name, entry); |
| 562 | } |
| 563 | XmlUtils.skipCurrentTag(parser); |
| 564 | } |
| 565 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 566 | private void readConfig(XmlPullParser parser) throws NumberFormatException, |
| 567 | XmlPullParserException, IOException { |
| 568 | mIdentifier = getIntAttribute(parser, "identifier"); |
| 569 | XmlUtils.skipCurrentTag(parser); |
| 570 | } |
| 571 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 572 | private void writeSettingsIfNeeded(Entry changedEntry, DisplayInfo displayInfo) { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 573 | if (changedEntry.isEmpty() && !removeEntry(displayInfo)) { |
| 574 | // The entry didn't exist so nothing is changed and no need to update the file. |
| 575 | return; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 576 | } |
| 577 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 578 | mEntries.put(getIdentifier(displayInfo), changedEntry); |
| 579 | writeSettings(); |
| 580 | } |
| 581 | |
| 582 | private void writeSettings() { |
| 583 | OutputStream stream; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 584 | try { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 585 | stream = mStorage.startWrite(); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 586 | } catch (IOException e) { |
| 587 | Slog.w(TAG, "Failed to write display settings: " + e); |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | try { |
| 592 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 593 | out.setOutput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 594 | out.startDocument(null, true); |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 595 | |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 596 | out.startTag(null, "display-settings"); |
| 597 | |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 598 | out.startTag(null, "config"); |
| 599 | out.attribute(null, "identifier", Integer.toString(mIdentifier)); |
| 600 | out.endTag(null, "config"); |
| 601 | |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 602 | for (Entry entry : mEntries.values()) { |
| 603 | out.startTag(null, "display"); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 604 | out.attribute(null, "name", entry.mName); |
| 605 | if (entry.mOverscanLeft != 0) { |
| 606 | out.attribute(null, "overscanLeft", Integer.toString(entry.mOverscanLeft)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 607 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 608 | if (entry.mOverscanTop != 0) { |
| 609 | out.attribute(null, "overscanTop", Integer.toString(entry.mOverscanTop)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 610 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 611 | if (entry.mOverscanRight != 0) { |
| 612 | out.attribute(null, "overscanRight", Integer.toString(entry.mOverscanRight)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 613 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 614 | if (entry.mOverscanBottom != 0) { |
| 615 | out.attribute(null, "overscanBottom", Integer.toString(entry.mOverscanBottom)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 616 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 617 | if (entry.mWindowingMode != WindowConfiguration.WINDOWING_MODE_UNDEFINED) { |
| 618 | out.attribute(null, "windowingMode", Integer.toString(entry.mWindowingMode)); |
| 619 | } |
| 620 | if (entry.mUserRotationMode != WindowManagerPolicy.USER_ROTATION_FREE) { |
| 621 | out.attribute(null, "userRotationMode", |
| 622 | Integer.toString(entry.mUserRotationMode)); |
| 623 | } |
| 624 | if (entry.mUserRotation != Surface.ROTATION_0) { |
| 625 | out.attribute(null, "userRotation", Integer.toString(entry.mUserRotation)); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 626 | } |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 627 | if (entry.mForcedWidth != 0 && entry.mForcedHeight != 0) { |
| 628 | out.attribute(null, "forcedWidth", Integer.toString(entry.mForcedWidth)); |
| 629 | out.attribute(null, "forcedHeight", Integer.toString(entry.mForcedHeight)); |
| 630 | } |
| 631 | if (entry.mForcedDensity != 0) { |
| 632 | out.attribute(null, "forcedDensity", Integer.toString(entry.mForcedDensity)); |
| 633 | } |
| 634 | if (entry.mForcedScalingMode != FORCE_SCALING_MODE_AUTO) { |
| 635 | out.attribute(null, "forcedScalingMode", |
| 636 | Integer.toString(entry.mForcedScalingMode)); |
| 637 | } |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 638 | if (entry.mRemoveContentMode != REMOVE_CONTENT_MODE_UNDEFINED) { |
| 639 | out.attribute(null, "removeContentMode", |
| 640 | Integer.toString(entry.mRemoveContentMode)); |
| 641 | } |
| 642 | if (entry.mShouldShowWithInsecureKeyguard) { |
| 643 | out.attribute(null, "shouldShowWithInsecureKeyguard", |
| 644 | Boolean.toString(entry.mShouldShowWithInsecureKeyguard)); |
| 645 | } |
| 646 | if (entry.mShouldShowSystemDecors) { |
| 647 | out.attribute(null, "shouldShowSystemDecors", |
| 648 | Boolean.toString(entry.mShouldShowSystemDecors)); |
| 649 | } |
| 650 | if (entry.mShouldShowIme) { |
| 651 | out.attribute(null, "shouldShowIme", Boolean.toString(entry.mShouldShowIme)); |
| 652 | } |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 653 | if (entry.mFixedToUserRotation != FIXED_TO_USER_ROTATION_DEFAULT) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 654 | out.attribute(null, "fixedToUserRotation", |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 655 | Integer.toString(entry.mFixedToUserRotation)); |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 656 | } |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 657 | out.endTag(null, "display"); |
| 658 | } |
| 659 | |
| 660 | out.endTag(null, "display-settings"); |
| 661 | out.endDocument(); |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 662 | mStorage.finishWrite(stream, true /* success */); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 663 | } catch (IOException e) { |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 664 | Slog.w(TAG, "Failed to write display window settings.", e); |
| 665 | mStorage.finishWrite(stream, false /* success */); |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * Removes an entry from {@link #mEntries} cache. Looks up by new and previously used |
| 671 | * identifiers. |
| 672 | */ |
| 673 | private boolean removeEntry(DisplayInfo displayInfo) { |
| 674 | // Remove entry based on primary identifier. |
| 675 | boolean removed = mEntries.remove(getIdentifier(displayInfo)) != null; |
| 676 | // Ensure that legacy entries are cleared as well. |
| 677 | removed |= mEntries.remove(displayInfo.uniqueId) != null; |
| 678 | removed |= mEntries.remove(displayInfo.name) != null; |
| 679 | return removed; |
| 680 | } |
| 681 | |
| 682 | /** Gets the identifier of choice for the current config. */ |
| 683 | private String getIdentifier(DisplayInfo displayInfo) { |
| 684 | if (mIdentifier == IDENTIFIER_PORT && displayInfo.address != null) { |
| 685 | // Config suggests using port as identifier for physical displays. |
| 686 | if (displayInfo.address instanceof DisplayAddress.Physical) { |
| 687 | return "port:" + ((DisplayAddress.Physical) displayInfo.address).getPort(); |
| 688 | } |
| 689 | } |
| 690 | return displayInfo.uniqueId; |
| 691 | } |
| 692 | |
| 693 | private static class AtomicFileStorage implements SettingPersister { |
| 694 | private final AtomicFile mAtomicFile; |
| 695 | |
| 696 | AtomicFileStorage() { |
Yuncheol Heo | f646144 | 2019-07-12 10:03:40 -0700 | [diff] [blame] | 697 | final File folder = new File(Environment.getDataDirectory(), SYSTEM_DIRECTORY); |
| 698 | final File settingsFile = new File(folder, DISPLAY_SETTINGS_FILE_NAME); |
| 699 | // If display_settings.xml doesn't exist, try to copy the vendor's one instead |
| 700 | // in order to provide the vendor specific initialization. |
| 701 | if (!settingsFile.exists()) { |
| 702 | copyVendorSettings(settingsFile); |
| 703 | } |
| 704 | mAtomicFile = new AtomicFile(settingsFile, WM_DISPLAY_COMMIT_TAG); |
| 705 | } |
| 706 | |
| 707 | private static void copyVendorSettings(File target) { |
| 708 | final File vendorFile = new File(Environment.getVendorDirectory(), |
| 709 | VENDOR_DISPLAY_SETTINGS_PATH); |
| 710 | if (vendorFile.canRead()) { |
| 711 | try { |
| 712 | FileUtils.copy(vendorFile, target); |
| 713 | } catch (IOException e) { |
| 714 | Slog.e(TAG, "Failed to copy vendor display_settings.xml"); |
| 715 | } |
| 716 | } |
Andrii Kulian | 453347f | 2019-03-17 20:49:39 -0700 | [diff] [blame] | 717 | } |
| 718 | |
| 719 | @Override |
| 720 | public InputStream openRead() throws FileNotFoundException { |
| 721 | return mAtomicFile.openRead(); |
| 722 | } |
| 723 | |
| 724 | @Override |
| 725 | public OutputStream startWrite() throws IOException { |
| 726 | return mAtomicFile.startWrite(); |
| 727 | } |
| 728 | |
| 729 | @Override |
| 730 | public void finishWrite(OutputStream os, boolean success) { |
| 731 | if (!(os instanceof FileOutputStream)) { |
| 732 | throw new IllegalArgumentException("Unexpected OutputStream as argument: " + os); |
| 733 | } |
| 734 | FileOutputStream fos = (FileOutputStream) os; |
| 735 | if (success) { |
| 736 | mAtomicFile.finishWrite(fos); |
| 737 | } else { |
| 738 | mAtomicFile.failWrite(fos); |
| 739 | } |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 740 | } |
| 741 | } |
| 742 | } |