Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 19 | import android.util.SparseArray; |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 20 | import android.view.Display; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 21 | import android.view.DisplayInfo; |
| 22 | |
| 23 | import java.io.PrintWriter; |
| 24 | import java.util.ArrayList; |
| 25 | |
| 26 | class DisplayContentList extends ArrayList<DisplayContent> { |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Utility class for keeping track of the WindowStates and other pertinent contents of a |
| 31 | * particular Display. |
| 32 | * |
| 33 | * IMPORTANT: No method from this class should ever be used without holding |
| 34 | * WindowManagerService.mWindowMap. |
| 35 | */ |
| 36 | class DisplayContent { |
Craig Mautner | 496bdbb | 2013-02-14 09:32:55 -0800 | [diff] [blame] | 37 | // private final static String TAG = "DisplayContent"; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 38 | |
| 39 | /** Unique identifier of this stack. */ |
| 40 | private final int mDisplayId; |
| 41 | |
| 42 | /** Z-ordered (bottom-most first) list of all Window objects. Assigned to an element |
| 43 | * from mDisplayWindows; */ |
| 44 | private WindowList mWindows = new WindowList(); |
| 45 | |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 46 | // This protects the following display size properties, so that |
| 47 | // getDisplaySize() doesn't need to acquire the global lock. This is |
| 48 | // needed because the window manager sometimes needs to use ActivityThread |
| 49 | // while it has its global state locked (for example to load animation |
| 50 | // resources), but the ActivityThread also needs get the current display |
| 51 | // size sometimes when it has its package lock held. |
| 52 | // |
| 53 | // These will only be modified with both mWindowMap and mDisplaySizeLock |
| 54 | // held (in that order) so the window manager doesn't need to acquire this |
| 55 | // lock when needing these values in its normal operation. |
| 56 | final Object mDisplaySizeLock = new Object(); |
| 57 | int mInitialDisplayWidth = 0; |
| 58 | int mInitialDisplayHeight = 0; |
Dianne Hackborn | dde331c | 2012-08-03 14:01:57 -0700 | [diff] [blame] | 59 | int mInitialDisplayDensity = 0; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 60 | int mBaseDisplayWidth = 0; |
| 61 | int mBaseDisplayHeight = 0; |
Dianne Hackborn | dde331c | 2012-08-03 14:01:57 -0700 | [diff] [blame] | 62 | int mBaseDisplayDensity = 0; |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 63 | private final DisplayInfo mDisplayInfo = new DisplayInfo(); |
| 64 | private final Display mDisplay; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 65 | |
Craig Mautner | 3983419 | 2012-09-02 07:47:24 -0700 | [diff] [blame] | 66 | // Accessed directly by all users. |
| 67 | boolean layoutNeeded; |
Craig Mautner | 76a7165 | 2012-09-03 23:23:58 -0700 | [diff] [blame] | 68 | int pendingLayoutChanges; |
Craig Mautner | 69b0818 | 2012-09-05 13:07:13 -0700 | [diff] [blame] | 69 | final boolean isDefaultDisplay; |
Craig Mautner | 3983419 | 2012-09-02 07:47:24 -0700 | [diff] [blame] | 70 | |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 71 | /** |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 72 | * Window tokens that are in the process of exiting, but still |
| 73 | * on screen for animations. |
| 74 | */ |
| 75 | final ArrayList<WindowToken> mExitingTokens = new ArrayList<WindowToken>(); |
| 76 | |
| 77 | /** |
| 78 | * Application tokens that are in the process of exiting, but still |
| 79 | * on screen for animations. |
| 80 | */ |
| 81 | final AppTokenList mExitingAppTokens = new AppTokenList(); |
| 82 | |
| 83 | /** |
| 84 | * Sorted most recent at top, oldest at [0]. |
| 85 | */ |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 86 | ArrayList<TaskList> mTaskLists = new ArrayList<TaskList>(); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 87 | SparseArray<TaskList> mTaskIdToTaskList = new SparseArray<TaskList>(); |
| 88 | |
| 89 | /** |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 90 | * @param display May not be null. |
| 91 | */ |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 92 | DisplayContent(Display display) { |
| 93 | mDisplay = display; |
| 94 | mDisplayId = display.getDisplayId(); |
| 95 | display.getDisplayInfo(mDisplayInfo); |
Craig Mautner | 69b0818 | 2012-09-05 13:07:13 -0700 | [diff] [blame] | 96 | isDefaultDisplay = mDisplayId == Display.DEFAULT_DISPLAY; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | int getDisplayId() { |
| 100 | return mDisplayId; |
| 101 | } |
| 102 | |
| 103 | WindowList getWindowList() { |
| 104 | return mWindows; |
| 105 | } |
| 106 | |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 107 | Display getDisplay() { |
| 108 | return mDisplay; |
| 109 | } |
| 110 | |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 111 | DisplayInfo getDisplayInfo() { |
| 112 | return mDisplayInfo; |
| 113 | } |
| 114 | |
Craig Mautner | 722285e | 2012-09-07 13:55:58 -0700 | [diff] [blame] | 115 | public void updateDisplayInfo() { |
| 116 | mDisplay.getDisplayInfo(mDisplayInfo); |
| 117 | } |
| 118 | |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 119 | /** |
| 120 | * Find the location to insert a new AppWindowToken into the window-ordered app token list. |
| 121 | * @param addPos The location the token was inserted into in mAppTokens. |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 122 | * @param wtoken The token to insert. |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 123 | */ |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 124 | void addAppToken(final int addPos, final AppWindowToken wtoken) { |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 125 | TaskList task = mTaskIdToTaskList.get(wtoken.groupId); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 126 | if (task == null) { |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 127 | task = new TaskList(wtoken, this); |
| 128 | mTaskIdToTaskList.put(wtoken.groupId, task); |
| 129 | mTaskLists.add(task); |
| 130 | } else { |
Craig Mautner | 11bf9a5 | 2013-02-19 14:08:51 -0800 | [diff] [blame] | 131 | task.mAppTokens.add(addPos, wtoken); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 132 | } |
| 133 | } |
| 134 | |
| 135 | void removeAppToken(final AppWindowToken wtoken) { |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 136 | final int taskId = wtoken.groupId; |
| 137 | final TaskList task = mTaskIdToTaskList.get(taskId); |
| 138 | if (task != null) { |
| 139 | AppTokenList appTokens = task.mAppTokens; |
| 140 | appTokens.remove(wtoken); |
| 141 | if (appTokens.size() == 0) { |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 142 | mTaskLists.remove(task); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 143 | mTaskIdToTaskList.delete(taskId); |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 148 | void setAppTaskId(AppWindowToken wtoken, int newTaskId) { |
| 149 | final int taskId = wtoken.groupId; |
| 150 | TaskList task = mTaskIdToTaskList.get(taskId); |
| 151 | if (task != null) { |
| 152 | AppTokenList appTokens = task.mAppTokens; |
| 153 | appTokens.remove(wtoken); |
| 154 | if (appTokens.size() == 0) { |
| 155 | mTaskIdToTaskList.delete(taskId); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | task = mTaskIdToTaskList.get(newTaskId); |
| 160 | if (task == null) { |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 161 | task = new TaskList(wtoken, this); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 162 | mTaskIdToTaskList.put(newTaskId, task); |
| 163 | } else { |
| 164 | task.mAppTokens.add(wtoken); |
| 165 | } |
| 166 | |
| 167 | wtoken.groupId = newTaskId; |
| 168 | } |
| 169 | |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame^] | 170 | int numTokens() { |
| 171 | int count = 0; |
| 172 | for (int taskNdx = mTaskLists.size() - 1; taskNdx >= 0; --taskNdx) { |
| 173 | count += mTaskLists.get(taskNdx).mAppTokens.size(); |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 174 | } |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame^] | 175 | return count; |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 176 | } |
| 177 | |
Craig Mautner | a91f9e2 | 2012-09-14 16:22:08 -0700 | [diff] [blame] | 178 | public void dump(String prefix, PrintWriter pw) { |
| 179 | pw.print(prefix); pw.print("Display: mDisplayId="); pw.println(mDisplayId); |
| 180 | final String subPrefix = " " + prefix; |
| 181 | pw.print(subPrefix); pw.print("init="); pw.print(mInitialDisplayWidth); pw.print("x"); |
| 182 | pw.print(mInitialDisplayHeight); pw.print(" "); pw.print(mInitialDisplayDensity); |
| 183 | pw.print("dpi"); |
| 184 | if (mInitialDisplayWidth != mBaseDisplayWidth |
| 185 | || mInitialDisplayHeight != mBaseDisplayHeight |
| 186 | || mInitialDisplayDensity != mBaseDisplayDensity) { |
| 187 | pw.print(" base="); |
| 188 | pw.print(mBaseDisplayWidth); pw.print("x"); pw.print(mBaseDisplayHeight); |
| 189 | pw.print(" "); pw.print(mBaseDisplayDensity); pw.print("dpi"); |
| 190 | } |
| 191 | pw.print(" cur="); |
| 192 | pw.print(mDisplayInfo.logicalWidth); |
| 193 | pw.print("x"); pw.print(mDisplayInfo.logicalHeight); |
| 194 | pw.print(" app="); |
| 195 | pw.print(mDisplayInfo.appWidth); |
| 196 | pw.print("x"); pw.print(mDisplayInfo.appHeight); |
| 197 | pw.print(" rng="); pw.print(mDisplayInfo.smallestNominalAppWidth); |
| 198 | pw.print("x"); pw.print(mDisplayInfo.smallestNominalAppHeight); |
| 199 | pw.print("-"); pw.print(mDisplayInfo.largestNominalAppWidth); |
| 200 | pw.print("x"); pw.println(mDisplayInfo.largestNominalAppHeight); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 201 | pw.print(subPrefix); pw.print("layoutNeeded="); pw.println(layoutNeeded); |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame^] | 202 | int ndx = numTokens(); |
| 203 | if (ndx > 0) { |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 204 | pw.println(); |
| 205 | pw.println(" Application tokens in Z order:"); |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame^] | 206 | for (int taskNdx = mTaskLists.size() - 1; taskNdx >= 0; --taskNdx) { |
| 207 | AppTokenList tokens = mTaskLists.get(taskNdx).mAppTokens; |
| 208 | for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| 209 | final AppWindowToken wtoken = tokens.get(tokenNdx); |
| 210 | pw.print(" App #"); pw.print(ndx--); |
| 211 | pw.print(' '); pw.print(wtoken); pw.println(":"); |
| 212 | wtoken.dump(pw, " "); |
| 213 | } |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | if (mExitingTokens.size() > 0) { |
| 217 | pw.println(); |
| 218 | pw.println(" Exiting tokens:"); |
| 219 | for (int i=mExitingTokens.size()-1; i>=0; i--) { |
| 220 | WindowToken token = mExitingTokens.get(i); |
| 221 | pw.print(" Exiting #"); pw.print(i); |
| 222 | pw.print(' '); pw.print(token); |
| 223 | pw.println(':'); |
| 224 | token.dump(pw, " "); |
| 225 | } |
| 226 | } |
| 227 | if (mExitingAppTokens.size() > 0) { |
| 228 | pw.println(); |
| 229 | pw.println(" Exiting application tokens:"); |
| 230 | for (int i=mExitingAppTokens.size()-1; i>=0; i--) { |
| 231 | WindowToken token = mExitingAppTokens.get(i); |
| 232 | pw.print(" Exiting App #"); pw.print(i); |
| 233 | pw.print(' '); pw.print(token); |
| 234 | pw.println(':'); |
| 235 | token.dump(pw, " "); |
| 236 | } |
| 237 | } |
| 238 | if (mTaskIdToTaskList.size() > 0) { |
| 239 | pw.println(); |
| 240 | for (int i = 0; i < mTaskIdToTaskList.size(); ++i) { |
| 241 | pw.print(" TaskList #"); pw.print(i); |
| 242 | pw.print(" taskId="); pw.println(mTaskIdToTaskList.keyAt(i)); |
| 243 | pw.print(" mAppTokens="); |
| 244 | pw.println(mTaskIdToTaskList.valueAt(i).mAppTokens); |
| 245 | pw.println(); |
| 246 | } |
| 247 | } |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 248 | pw.println(); |
| 249 | } |
| 250 | } |