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 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 29 | import android.app.WindowConfiguration; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 30 | import android.os.Environment; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 31 | import android.provider.Settings; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 32 | import android.util.AtomicFile; |
| 33 | import android.util.Slog; |
| 34 | import android.util.Xml; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 35 | import android.view.Display; |
| 36 | import android.view.DisplayInfo; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 37 | import android.view.Surface; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 38 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 39 | import com.android.internal.annotations.VisibleForTesting; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 40 | import com.android.internal.util.FastXmlSerializer; |
| 41 | import com.android.internal.util.XmlUtils; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 42 | import com.android.server.policy.WindowManagerPolicy; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 43 | import com.android.server.wm.DisplayContent.ForceScalingMode; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 44 | |
| 45 | import org.xmlpull.v1.XmlPullParser; |
| 46 | import org.xmlpull.v1.XmlPullParserException; |
| 47 | import org.xmlpull.v1.XmlSerializer; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 48 | |
| 49 | import java.io.File; |
| 50 | import java.io.FileInputStream; |
| 51 | import java.io.FileNotFoundException; |
| 52 | import java.io.FileOutputStream; |
| 53 | import java.io.IOException; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 54 | import java.nio.charset.StandardCharsets; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 55 | import java.util.HashMap; |
| 56 | |
| 57 | /** |
| 58 | * Current persistent settings about a display |
| 59 | */ |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 60 | class DisplayWindowSettings { |
| 61 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayWindowSettings" : TAG_WM; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 62 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 63 | private final WindowManagerService mService; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 64 | private final AtomicFile mFile; |
| 65 | private final HashMap<String, Entry> mEntries = new HashMap<String, Entry>(); |
| 66 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 67 | private static class Entry { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 68 | private final String mName; |
| 69 | private int mOverscanLeft; |
| 70 | private int mOverscanTop; |
| 71 | private int mOverscanRight; |
| 72 | private int mOverscanBottom; |
| 73 | private int mWindowingMode = WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 74 | private int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; |
| 75 | private int mUserRotation = Surface.ROTATION_0; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 76 | private int mForcedWidth; |
| 77 | private int mForcedHeight; |
| 78 | private int mForcedDensity; |
| 79 | private int mForcedScalingMode = FORCE_SCALING_MODE_AUTO; |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 80 | private int mRemoveContentMode = REMOVE_CONTENT_MODE_UNDEFINED; |
| 81 | private boolean mShouldShowWithInsecureKeyguard = false; |
| 82 | private boolean mShouldShowSystemDecors = false; |
| 83 | private boolean mShouldShowIme = false; |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 84 | private @DisplayRotation.FixedToUserRotation int mFixedToUserRotation = |
| 85 | FIXED_TO_USER_ROTATION_DEFAULT; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 86 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 87 | private Entry(String name) { |
| 88 | mName = name; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 89 | } |
| 90 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 91 | /** @return {@code true} if all values are default. */ |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 92 | private boolean isEmpty() { |
| 93 | return mOverscanLeft == 0 && mOverscanTop == 0 && mOverscanRight == 0 |
| 94 | && mOverscanBottom == 0 |
| 95 | && mWindowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED |
| 96 | && mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 97 | && mUserRotation == Surface.ROTATION_0 |
| 98 | && mForcedWidth == 0 && mForcedHeight == 0 && mForcedDensity == 0 |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 99 | && mForcedScalingMode == FORCE_SCALING_MODE_AUTO |
| 100 | && mRemoveContentMode == REMOVE_CONTENT_MODE_UNDEFINED |
| 101 | && !mShouldShowWithInsecureKeyguard |
| 102 | && !mShouldShowSystemDecors |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 103 | && !mShouldShowIme |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 104 | && mFixedToUserRotation == FIXED_TO_USER_ROTATION_DEFAULT; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 105 | } |
| 106 | } |
| 107 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 108 | DisplayWindowSettings(WindowManagerService service) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 109 | this(service, new File(Environment.getDataDirectory(), "system")); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 110 | } |
| 111 | |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 112 | @VisibleForTesting |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 113 | DisplayWindowSettings(WindowManagerService service, File folder) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 114 | mService = service; |
| 115 | mFile = new AtomicFile(new File(folder, "display_settings.xml"), "wm-displays"); |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 116 | readSettings(); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 119 | private Entry getEntry(DisplayInfo displayInfo) { |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 120 | // Try to get the entry with the unique if possible. |
| 121 | // Else, fall back on the display name. |
| 122 | Entry entry; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 123 | if (displayInfo.uniqueId == null || (entry = mEntries.get(displayInfo.uniqueId)) == null) { |
| 124 | entry = mEntries.get(displayInfo.name); |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 125 | } |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 126 | return entry; |
| 127 | } |
| 128 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 129 | private Entry getOrCreateEntry(DisplayInfo displayInfo) { |
| 130 | final Entry entry = getEntry(displayInfo); |
| 131 | return entry != null ? entry : new Entry(displayInfo.uniqueId); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 132 | } |
| 133 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 134 | void setOverscanLocked(DisplayInfo displayInfo, int left, int top, int right, int bottom) { |
| 135 | final Entry entry = getOrCreateEntry(displayInfo); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 136 | entry.mOverscanLeft = left; |
| 137 | entry.mOverscanTop = top; |
| 138 | entry.mOverscanRight = right; |
| 139 | entry.mOverscanBottom = bottom; |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 140 | writeSettingsIfNeeded(entry, displayInfo); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 141 | } |
| 142 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 143 | void setUserRotation(DisplayContent displayContent, int rotationMode, int rotation) { |
| 144 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 145 | final Entry entry = getOrCreateEntry(displayInfo); |
| 146 | entry.mUserRotationMode = rotationMode; |
| 147 | entry.mUserRotation = rotation; |
| 148 | writeSettingsIfNeeded(entry, displayInfo); |
| 149 | } |
| 150 | |
| 151 | void setForcedSize(DisplayContent displayContent, int width, int height) { |
| 152 | if (displayContent.isDefaultDisplay) { |
| 153 | final String sizeString = (width == 0 || height == 0) ? "" : (width + "," + height); |
| 154 | Settings.Global.putString(mService.mContext.getContentResolver(), |
| 155 | Settings.Global.DISPLAY_SIZE_FORCED, sizeString); |
| 156 | return; |
| 157 | } |
| 158 | |
| 159 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 160 | final Entry entry = getOrCreateEntry(displayInfo); |
| 161 | entry.mForcedWidth = width; |
| 162 | entry.mForcedHeight = height; |
| 163 | writeSettingsIfNeeded(entry, displayInfo); |
| 164 | } |
| 165 | |
| 166 | void setForcedDensity(DisplayContent displayContent, int density, int userId) { |
| 167 | if (displayContent.isDefaultDisplay) { |
| 168 | final String densityString = density == 0 ? "" : Integer.toString(density); |
| 169 | Settings.Secure.putStringForUser(mService.mContext.getContentResolver(), |
| 170 | Settings.Secure.DISPLAY_DENSITY_FORCED, densityString, userId); |
| 171 | return; |
| 172 | } |
| 173 | |
| 174 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 175 | final Entry entry = getOrCreateEntry(displayInfo); |
| 176 | entry.mForcedDensity = density; |
| 177 | writeSettingsIfNeeded(entry, displayInfo); |
| 178 | } |
| 179 | |
| 180 | void setForcedScalingMode(DisplayContent displayContent, @ForceScalingMode int mode) { |
| 181 | if (displayContent.isDefaultDisplay) { |
| 182 | Settings.Global.putInt(mService.mContext.getContentResolver(), |
| 183 | Settings.Global.DISPLAY_SCALING_FORCE, mode); |
| 184 | return; |
| 185 | } |
| 186 | |
| 187 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 188 | final Entry entry = getOrCreateEntry(displayInfo); |
| 189 | entry.mForcedScalingMode = mode; |
| 190 | writeSettingsIfNeeded(entry, displayInfo); |
| 191 | } |
| 192 | |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 193 | void setFixedToUserRotation(DisplayContent displayContent, |
| 194 | @DisplayRotation.FixedToUserRotation int fixedToUserRotation) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 195 | final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| 196 | final Entry entry = getOrCreateEntry(displayInfo); |
| 197 | entry.mFixedToUserRotation = fixedToUserRotation; |
| 198 | writeSettingsIfNeeded(entry, displayInfo); |
| 199 | } |
| 200 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 201 | private int getWindowingModeLocked(Entry entry, int displayId) { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 202 | int windowingMode = entry != null ? entry.mWindowingMode |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 203 | : WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 204 | // This display used to be in freeform, but we don't support freeform anymore, so fall |
| 205 | // back to fullscreen. |
| 206 | if (windowingMode == WindowConfiguration.WINDOWING_MODE_FREEFORM |
| 207 | && !mService.mSupportsFreeformWindowManagement) { |
| 208 | return WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| 209 | } |
| 210 | // No record is present so use default windowing mode policy. |
| 211 | if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) { |
Andrii Kulian | 15cfb42 | 2018-11-07 13:38:49 -0800 | [diff] [blame] | 212 | final boolean forceDesktopMode = mService.mForceDesktopModeOnExternalDisplays |
| 213 | && displayId != Display.DEFAULT_DISPLAY; |
| 214 | windowingMode = mService.mSupportsFreeformWindowManagement |
| 215 | && (mService.mIsPc || forceDesktopMode) |
| 216 | ? WindowConfiguration.WINDOWING_MODE_FREEFORM |
| 217 | : WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 218 | } |
| 219 | return windowingMode; |
| 220 | } |
| 221 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 222 | int getWindowingModeLocked(DisplayContent dc) { |
| 223 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 224 | final Entry entry = getEntry(displayInfo); |
| 225 | return getWindowingModeLocked(entry, dc.getDisplayId()); |
| 226 | } |
| 227 | |
| 228 | void setWindowingModeLocked(DisplayContent dc, int mode) { |
| 229 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 230 | final Entry entry = getOrCreateEntry(displayInfo); |
| 231 | entry.mWindowingMode = mode; |
| 232 | dc.setWindowingMode(mode); |
| 233 | writeSettingsIfNeeded(entry, displayInfo); |
| 234 | } |
| 235 | |
| 236 | int getRemoveContentModeLocked(DisplayContent dc) { |
| 237 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 238 | final Entry entry = getEntry(displayInfo); |
| 239 | if (entry == null || entry.mRemoveContentMode == REMOVE_CONTENT_MODE_UNDEFINED) { |
| 240 | if (dc.isPrivate()) { |
| 241 | // For private displays by default content is destroyed on removal. |
| 242 | return REMOVE_CONTENT_MODE_DESTROY; |
| 243 | } |
| 244 | // For other displays by default content is moved to primary on removal. |
| 245 | return REMOVE_CONTENT_MODE_MOVE_TO_PRIMARY; |
| 246 | } |
| 247 | return entry.mRemoveContentMode; |
| 248 | } |
| 249 | |
| 250 | void setRemoveContentModeLocked(DisplayContent dc, int mode) { |
| 251 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 252 | final Entry entry = getOrCreateEntry(displayInfo); |
| 253 | entry.mRemoveContentMode = mode; |
| 254 | writeSettingsIfNeeded(entry, displayInfo); |
| 255 | } |
| 256 | |
| 257 | boolean shouldShowWithInsecureKeyguardLocked(DisplayContent dc) { |
| 258 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 259 | final Entry entry = getEntry(displayInfo); |
| 260 | if (entry == null) { |
| 261 | return false; |
| 262 | } |
| 263 | return entry.mShouldShowWithInsecureKeyguard; |
| 264 | } |
| 265 | |
| 266 | void setShouldShowWithInsecureKeyguardLocked(DisplayContent dc, boolean shouldShow) { |
| 267 | if (!dc.isPrivate() && shouldShow) { |
| 268 | Slog.e(TAG, "Public display can't be allowed to show content when locked"); |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 273 | final Entry entry = getOrCreateEntry(displayInfo); |
| 274 | entry.mShouldShowWithInsecureKeyguard = shouldShow; |
| 275 | writeSettingsIfNeeded(entry, displayInfo); |
| 276 | } |
| 277 | |
| 278 | boolean shouldShowSystemDecorsLocked(DisplayContent dc) { |
| 279 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| 280 | // For default display should show system decors. |
| 281 | return true; |
| 282 | } |
| 283 | |
| 284 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 285 | final Entry entry = getEntry(displayInfo); |
| 286 | if (entry == null) { |
| 287 | return false; |
| 288 | } |
| 289 | return entry.mShouldShowSystemDecors; |
| 290 | } |
| 291 | |
| 292 | void setShouldShowSystemDecorsLocked(DisplayContent dc, boolean shouldShow) { |
| 293 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY && !shouldShow) { |
| 294 | Slog.e(TAG, "Default display should show system decors"); |
| 295 | return; |
| 296 | } |
| 297 | |
| 298 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 299 | final Entry entry = getOrCreateEntry(displayInfo); |
| 300 | entry.mShouldShowSystemDecors = shouldShow; |
| 301 | writeSettingsIfNeeded(entry, displayInfo); |
| 302 | } |
| 303 | |
| 304 | boolean shouldShowImeLocked(DisplayContent dc) { |
| 305 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| 306 | // For default display should shows IME. |
| 307 | return true; |
| 308 | } |
| 309 | |
| 310 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 311 | final Entry entry = getEntry(displayInfo); |
| 312 | if (entry == null) { |
| 313 | return false; |
| 314 | } |
| 315 | return entry.mShouldShowIme; |
| 316 | } |
| 317 | |
| 318 | void setShouldShowImeLocked(DisplayContent dc, boolean shouldShow) { |
| 319 | if (dc.getDisplayId() == Display.DEFAULT_DISPLAY && !shouldShow) { |
| 320 | Slog.e(TAG, "Default display should show IME"); |
| 321 | return; |
| 322 | } |
| 323 | |
| 324 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| 325 | final Entry entry = getOrCreateEntry(displayInfo); |
| 326 | entry.mShouldShowIme = shouldShow; |
| 327 | writeSettingsIfNeeded(entry, displayInfo); |
| 328 | } |
| 329 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 330 | void applySettingsToDisplayLocked(DisplayContent dc) { |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 331 | final DisplayInfo displayInfo = dc.getDisplayInfo(); |
Tadashi G. Takaoka | fd91118 | 2018-12-20 18:19:57 +0900 | [diff] [blame] | 332 | final Entry entry = getOrCreateEntry(displayInfo); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 333 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 334 | // Setting windowing mode first, because it may override overscan values later. |
| 335 | dc.setWindowingMode(getWindowingModeLocked(entry, dc.getDisplayId())); |
| 336 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 337 | displayInfo.overscanLeft = entry.mOverscanLeft; |
| 338 | displayInfo.overscanTop = entry.mOverscanTop; |
| 339 | displayInfo.overscanRight = entry.mOverscanRight; |
| 340 | displayInfo.overscanBottom = entry.mOverscanBottom; |
| 341 | |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 342 | dc.getDisplayRotation().restoreSettings(entry.mUserRotationMode, |
| 343 | entry.mUserRotation, entry.mFixedToUserRotation); |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 344 | |
| 345 | if (entry.mForcedDensity != 0) { |
| 346 | dc.mBaseDisplayDensity = entry.mForcedDensity; |
| 347 | } |
| 348 | if (entry.mForcedWidth != 0 && entry.mForcedHeight != 0) { |
| 349 | dc.updateBaseDisplayMetrics(entry.mForcedWidth, entry.mForcedHeight, |
| 350 | dc.mBaseDisplayDensity); |
| 351 | } |
| 352 | dc.mDisplayScalingDisabled = entry.mForcedScalingMode == FORCE_SCALING_MODE_DISABLED; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 353 | } |
| 354 | |
Garfield Tan | b5910b4 | 2019-03-14 14:50:59 -0700 | [diff] [blame] | 355 | /** |
| 356 | * Updates settings for the given display after system features are loaded into window manager |
| 357 | * service, e.g. if this device is PC and if this device supports freeform. |
| 358 | * |
| 359 | * @param dc the given display. |
| 360 | * @return {@code true} if any settings for this display has changed; {@code false} if nothing |
| 361 | * changed. |
| 362 | */ |
| 363 | boolean updateSettingsForDisplay(DisplayContent dc) { |
| 364 | if (dc.getWindowingMode() != getWindowingModeLocked(dc)) { |
| 365 | // For the time being the only thing that may change is windowing mode, so just update |
| 366 | // that. |
| 367 | dc.setWindowingMode(getWindowingModeLocked(dc)); |
| 368 | return true; |
| 369 | } |
| 370 | return false; |
| 371 | } |
| 372 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 373 | private void readSettings() { |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 374 | FileInputStream stream; |
| 375 | try { |
| 376 | stream = mFile.openRead(); |
| 377 | } catch (FileNotFoundException e) { |
| 378 | Slog.i(TAG, "No existing display settings " + mFile.getBaseFile() |
| 379 | + "; starting empty"); |
| 380 | return; |
| 381 | } |
| 382 | boolean success = false; |
| 383 | try { |
| 384 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 385 | parser.setInput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 386 | int type; |
| 387 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 388 | && type != XmlPullParser.END_DOCUMENT) { |
Wale Ogunwale | 361ca21 | 2014-11-20 11:42:38 -0800 | [diff] [blame] | 389 | // Do nothing. |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 390 | } |
| 391 | |
| 392 | if (type != XmlPullParser.START_TAG) { |
| 393 | throw new IllegalStateException("no start tag found"); |
| 394 | } |
| 395 | |
| 396 | int outerDepth = parser.getDepth(); |
| 397 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 398 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 399 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 400 | continue; |
| 401 | } |
| 402 | |
| 403 | String tagName = parser.getName(); |
| 404 | if (tagName.equals("display")) { |
| 405 | readDisplay(parser); |
| 406 | } else { |
| 407 | Slog.w(TAG, "Unknown element under <display-settings>: " |
| 408 | + parser.getName()); |
| 409 | XmlUtils.skipCurrentTag(parser); |
| 410 | } |
| 411 | } |
| 412 | success = true; |
| 413 | } catch (IllegalStateException e) { |
| 414 | Slog.w(TAG, "Failed parsing " + e); |
| 415 | } catch (NullPointerException e) { |
| 416 | Slog.w(TAG, "Failed parsing " + e); |
| 417 | } catch (NumberFormatException e) { |
| 418 | Slog.w(TAG, "Failed parsing " + e); |
| 419 | } catch (XmlPullParserException e) { |
| 420 | Slog.w(TAG, "Failed parsing " + e); |
| 421 | } catch (IOException e) { |
| 422 | Slog.w(TAG, "Failed parsing " + e); |
| 423 | } catch (IndexOutOfBoundsException e) { |
| 424 | Slog.w(TAG, "Failed parsing " + e); |
| 425 | } finally { |
| 426 | if (!success) { |
| 427 | mEntries.clear(); |
| 428 | } |
| 429 | try { |
| 430 | stream.close(); |
| 431 | } catch (IOException e) { |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | private int getIntAttribute(XmlPullParser parser, String name) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 437 | return getIntAttribute(parser, name, 0 /* defaultValue */); |
| 438 | } |
| 439 | |
| 440 | private int getIntAttribute(XmlPullParser parser, String name, int defaultValue) { |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 441 | try { |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 442 | final String str = parser.getAttributeValue(null, name); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 443 | return str != null ? Integer.parseInt(str) : defaultValue; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 444 | } catch (NumberFormatException e) { |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 445 | return defaultValue; |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 446 | } |
| 447 | } |
| 448 | |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 449 | private boolean getBooleanAttribute(XmlPullParser parser, String name) { |
| 450 | return getBooleanAttribute(parser, name, false /* defaultValue */); |
| 451 | } |
| 452 | |
| 453 | private boolean getBooleanAttribute(XmlPullParser parser, String name, boolean defaultValue) { |
| 454 | try { |
| 455 | final String str = parser.getAttributeValue(null, name); |
| 456 | return str != null ? Boolean.parseBoolean(str) : defaultValue; |
| 457 | } catch (NumberFormatException e) { |
| 458 | return defaultValue; |
| 459 | } |
| 460 | } |
| 461 | |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 462 | private void readDisplay(XmlPullParser parser) throws NumberFormatException, |
| 463 | XmlPullParserException, IOException { |
| 464 | String name = parser.getAttributeValue(null, "name"); |
| 465 | if (name != null) { |
| 466 | Entry entry = new Entry(name); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 467 | entry.mOverscanLeft = getIntAttribute(parser, "overscanLeft"); |
| 468 | entry.mOverscanTop = getIntAttribute(parser, "overscanTop"); |
| 469 | entry.mOverscanRight = getIntAttribute(parser, "overscanRight"); |
| 470 | entry.mOverscanBottom = getIntAttribute(parser, "overscanBottom"); |
| 471 | entry.mWindowingMode = getIntAttribute(parser, "windowingMode", |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 472 | WindowConfiguration.WINDOWING_MODE_UNDEFINED); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 473 | entry.mUserRotationMode = getIntAttribute(parser, "userRotationMode", |
| 474 | WindowManagerPolicy.USER_ROTATION_FREE); |
| 475 | entry.mUserRotation = getIntAttribute(parser, "userRotation", |
| 476 | Surface.ROTATION_0); |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 477 | entry.mForcedWidth = getIntAttribute(parser, "forcedWidth"); |
| 478 | entry.mForcedHeight = getIntAttribute(parser, "forcedHeight"); |
| 479 | entry.mForcedDensity = getIntAttribute(parser, "forcedDensity"); |
| 480 | entry.mForcedScalingMode = getIntAttribute(parser, "forcedScalingMode", |
| 481 | FORCE_SCALING_MODE_AUTO); |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 482 | entry.mRemoveContentMode = getIntAttribute(parser, "removeContentMode", |
| 483 | REMOVE_CONTENT_MODE_UNDEFINED); |
| 484 | entry.mShouldShowWithInsecureKeyguard = getBooleanAttribute(parser, |
| 485 | "shouldShowWithInsecureKeyguard"); |
| 486 | entry.mShouldShowSystemDecors = getBooleanAttribute(parser, "shouldShowSystemDecors"); |
| 487 | entry.mShouldShowIme = getBooleanAttribute(parser, "shouldShowIme"); |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 488 | entry.mFixedToUserRotation = getIntAttribute(parser, "fixedToUserRotation"); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 489 | mEntries.put(name, entry); |
| 490 | } |
| 491 | XmlUtils.skipCurrentTag(parser); |
| 492 | } |
| 493 | |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 494 | private void writeSettingsIfNeeded(Entry changedEntry, DisplayInfo displayInfo) { |
| 495 | if (changedEntry.isEmpty()) { |
| 496 | boolean removed = mEntries.remove(displayInfo.uniqueId) != null; |
| 497 | // Legacy name might have been in used, so we need to clear it. |
| 498 | removed |= mEntries.remove(displayInfo.name) != null; |
| 499 | if (!removed) { |
| 500 | // The entry didn't exist so nothing is changed and no need to update the file. |
| 501 | return; |
| 502 | } |
| 503 | } else { |
| 504 | mEntries.put(displayInfo.uniqueId, changedEntry); |
| 505 | } |
| 506 | |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 507 | FileOutputStream stream; |
| 508 | try { |
| 509 | stream = mFile.startWrite(); |
| 510 | } catch (IOException e) { |
| 511 | Slog.w(TAG, "Failed to write display settings: " + e); |
| 512 | return; |
| 513 | } |
| 514 | |
| 515 | try { |
| 516 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 517 | out.setOutput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 518 | out.startDocument(null, true); |
| 519 | out.startTag(null, "display-settings"); |
| 520 | |
| 521 | for (Entry entry : mEntries.values()) { |
| 522 | out.startTag(null, "display"); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 523 | out.attribute(null, "name", entry.mName); |
| 524 | if (entry.mOverscanLeft != 0) { |
| 525 | out.attribute(null, "overscanLeft", Integer.toString(entry.mOverscanLeft)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 526 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 527 | if (entry.mOverscanTop != 0) { |
| 528 | out.attribute(null, "overscanTop", Integer.toString(entry.mOverscanTop)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 529 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 530 | if (entry.mOverscanRight != 0) { |
| 531 | out.attribute(null, "overscanRight", Integer.toString(entry.mOverscanRight)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 532 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 533 | if (entry.mOverscanBottom != 0) { |
| 534 | out.attribute(null, "overscanBottom", Integer.toString(entry.mOverscanBottom)); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 535 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 536 | if (entry.mWindowingMode != WindowConfiguration.WINDOWING_MODE_UNDEFINED) { |
| 537 | out.attribute(null, "windowingMode", Integer.toString(entry.mWindowingMode)); |
| 538 | } |
| 539 | if (entry.mUserRotationMode != WindowManagerPolicy.USER_ROTATION_FREE) { |
| 540 | out.attribute(null, "userRotationMode", |
| 541 | Integer.toString(entry.mUserRotationMode)); |
| 542 | } |
| 543 | if (entry.mUserRotation != Surface.ROTATION_0) { |
| 544 | out.attribute(null, "userRotation", Integer.toString(entry.mUserRotation)); |
Garfield Tan | e084604 | 2018-07-26 13:42:04 -0700 | [diff] [blame] | 545 | } |
Riddle Hsu | f53da81 | 2018-08-15 22:00:27 +0800 | [diff] [blame] | 546 | if (entry.mForcedWidth != 0 && entry.mForcedHeight != 0) { |
| 547 | out.attribute(null, "forcedWidth", Integer.toString(entry.mForcedWidth)); |
| 548 | out.attribute(null, "forcedHeight", Integer.toString(entry.mForcedHeight)); |
| 549 | } |
| 550 | if (entry.mForcedDensity != 0) { |
| 551 | out.attribute(null, "forcedDensity", Integer.toString(entry.mForcedDensity)); |
| 552 | } |
| 553 | if (entry.mForcedScalingMode != FORCE_SCALING_MODE_AUTO) { |
| 554 | out.attribute(null, "forcedScalingMode", |
| 555 | Integer.toString(entry.mForcedScalingMode)); |
| 556 | } |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 557 | if (entry.mRemoveContentMode != REMOVE_CONTENT_MODE_UNDEFINED) { |
| 558 | out.attribute(null, "removeContentMode", |
| 559 | Integer.toString(entry.mRemoveContentMode)); |
| 560 | } |
| 561 | if (entry.mShouldShowWithInsecureKeyguard) { |
| 562 | out.attribute(null, "shouldShowWithInsecureKeyguard", |
| 563 | Boolean.toString(entry.mShouldShowWithInsecureKeyguard)); |
| 564 | } |
| 565 | if (entry.mShouldShowSystemDecors) { |
| 566 | out.attribute(null, "shouldShowSystemDecors", |
| 567 | Boolean.toString(entry.mShouldShowSystemDecors)); |
| 568 | } |
| 569 | if (entry.mShouldShowIme) { |
| 570 | out.attribute(null, "shouldShowIme", Boolean.toString(entry.mShouldShowIme)); |
| 571 | } |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 572 | if (entry.mFixedToUserRotation != FIXED_TO_USER_ROTATION_DEFAULT) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 573 | out.attribute(null, "fixedToUserRotation", |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 574 | Integer.toString(entry.mFixedToUserRotation)); |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 575 | } |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 576 | out.endTag(null, "display"); |
| 577 | } |
| 578 | |
| 579 | out.endTag(null, "display-settings"); |
| 580 | out.endDocument(); |
| 581 | mFile.finishWrite(stream); |
| 582 | } catch (IOException e) { |
| 583 | Slog.w(TAG, "Failed to write display settings, restoring backup.", e); |
| 584 | mFile.failWrite(stream); |
| 585 | } |
| 586 | } |
| 587 | } |