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 | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 19 | import static com.android.server.am.ActivityStackSupervisor.HOME_STACK_ID; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 20 | import static com.android.server.wm.WindowManagerService.DEBUG_STACK; |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 21 | import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 22 | import static com.android.server.wm.WindowManagerService.TAG; |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 23 | |
Craig Mautner | 5ff1210 | 2013-05-24 12:50:15 -0700 | [diff] [blame] | 24 | import android.app.ActivityManager.StackBoxInfo; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 25 | import android.graphics.Rect; |
Craig Mautner | 6601b7b | 2013-04-29 10:29:11 -0700 | [diff] [blame] | 26 | import android.graphics.Region; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 27 | import android.util.Slog; |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 28 | import android.view.Display; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 29 | import android.view.DisplayInfo; |
| 30 | |
| 31 | import java.io.PrintWriter; |
| 32 | import java.util.ArrayList; |
| 33 | |
| 34 | class DisplayContentList extends ArrayList<DisplayContent> { |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * Utility class for keeping track of the WindowStates and other pertinent contents of a |
| 39 | * particular Display. |
| 40 | * |
| 41 | * IMPORTANT: No method from this class should ever be used without holding |
| 42 | * WindowManagerService.mWindowMap. |
| 43 | */ |
| 44 | class DisplayContent { |
| 45 | |
| 46 | /** Unique identifier of this stack. */ |
| 47 | private final int mDisplayId; |
| 48 | |
| 49 | /** Z-ordered (bottom-most first) list of all Window objects. Assigned to an element |
| 50 | * from mDisplayWindows; */ |
| 51 | private WindowList mWindows = new WindowList(); |
| 52 | |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 53 | // This protects the following display size properties, so that |
| 54 | // getDisplaySize() doesn't need to acquire the global lock. This is |
| 55 | // needed because the window manager sometimes needs to use ActivityThread |
| 56 | // while it has its global state locked (for example to load animation |
| 57 | // resources), but the ActivityThread also needs get the current display |
| 58 | // size sometimes when it has its package lock held. |
| 59 | // |
| 60 | // These will only be modified with both mWindowMap and mDisplaySizeLock |
| 61 | // held (in that order) so the window manager doesn't need to acquire this |
| 62 | // lock when needing these values in its normal operation. |
| 63 | final Object mDisplaySizeLock = new Object(); |
| 64 | int mInitialDisplayWidth = 0; |
| 65 | int mInitialDisplayHeight = 0; |
Dianne Hackborn | dde331c | 2012-08-03 14:01:57 -0700 | [diff] [blame] | 66 | int mInitialDisplayDensity = 0; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 67 | int mBaseDisplayWidth = 0; |
| 68 | int mBaseDisplayHeight = 0; |
Dianne Hackborn | dde331c | 2012-08-03 14:01:57 -0700 | [diff] [blame] | 69 | int mBaseDisplayDensity = 0; |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 70 | private final DisplayInfo mDisplayInfo = new DisplayInfo(); |
| 71 | private final Display mDisplay; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 72 | |
Craig Mautner | 6601b7b | 2013-04-29 10:29:11 -0700 | [diff] [blame] | 73 | Rect mBaseDisplayRect = new Rect(); |
| 74 | |
Craig Mautner | 3983419 | 2012-09-02 07:47:24 -0700 | [diff] [blame] | 75 | // Accessed directly by all users. |
| 76 | boolean layoutNeeded; |
Craig Mautner | 76a7165 | 2012-09-03 23:23:58 -0700 | [diff] [blame] | 77 | int pendingLayoutChanges; |
Craig Mautner | 69b0818 | 2012-09-05 13:07:13 -0700 | [diff] [blame] | 78 | final boolean isDefaultDisplay; |
Craig Mautner | 3983419 | 2012-09-02 07:47:24 -0700 | [diff] [blame] | 79 | |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 80 | /** |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 81 | * Window tokens that are in the process of exiting, but still |
| 82 | * on screen for animations. |
| 83 | */ |
| 84 | final ArrayList<WindowToken> mExitingTokens = new ArrayList<WindowToken>(); |
| 85 | |
| 86 | /** |
| 87 | * Application tokens that are in the process of exiting, but still |
| 88 | * on screen for animations. |
| 89 | */ |
| 90 | final AppTokenList mExitingAppTokens = new AppTokenList(); |
| 91 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 92 | /** Array containing the home StackBox and possibly one more which would contain apps. Array |
| 93 | * is stored in display order with the current bottom stack at 0. */ |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 94 | private ArrayList<StackBox> mStackBoxes = new ArrayList<StackBox>(); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 95 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 96 | /** True when the home StackBox is at the top of mStackBoxes, false otherwise. */ |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 97 | private TaskStack mHomeStack = null; |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 98 | |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 99 | /** Sorted most recent at top, oldest at [0]. */ |
| 100 | ArrayList<TaskStack> mStackHistory = new ArrayList<TaskStack>(); |
| 101 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 102 | /** Detect user tapping outside of current focused stack bounds .*/ |
Craig Mautner | 037aa8d | 2013-06-07 10:35:44 -0700 | [diff] [blame] | 103 | StackTapPointerEventListener mTapDetector; |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 104 | |
Craig Mautner | 6601b7b | 2013-04-29 10:29:11 -0700 | [diff] [blame] | 105 | /** Detect user tapping outside of current focused stack bounds .*/ |
| 106 | Region mTouchExcludeRegion = new Region(); |
| 107 | |
Craig Mautner | 6601b7b | 2013-04-29 10:29:11 -0700 | [diff] [blame] | 108 | /** Save allocating when retrieving tasks */ |
| 109 | ArrayList<Task> mTmpTasks = new ArrayList<Task>(); |
| 110 | |
| 111 | /** Save allocating when calculating rects */ |
| 112 | Rect mTmpRect = new Rect(); |
| 113 | |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 114 | /** |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 115 | * @param display May not be null. |
| 116 | */ |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 117 | DisplayContent(Display display) { |
| 118 | mDisplay = display; |
| 119 | mDisplayId = display.getDisplayId(); |
| 120 | display.getDisplayInfo(mDisplayInfo); |
Craig Mautner | 69b0818 | 2012-09-05 13:07:13 -0700 | [diff] [blame] | 121 | isDefaultDisplay = mDisplayId == Display.DEFAULT_DISPLAY; |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | int getDisplayId() { |
| 125 | return mDisplayId; |
| 126 | } |
| 127 | |
| 128 | WindowList getWindowList() { |
| 129 | return mWindows; |
| 130 | } |
| 131 | |
Craig Mautner | b47bbc3 | 2012-08-22 17:41:48 -0700 | [diff] [blame] | 132 | Display getDisplay() { |
| 133 | return mDisplay; |
| 134 | } |
| 135 | |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 136 | DisplayInfo getDisplayInfo() { |
| 137 | return mDisplayInfo; |
| 138 | } |
| 139 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 140 | /** |
| 141 | * Returns true if the specified UID has access to this display. |
| 142 | */ |
| 143 | public boolean hasAccess(int uid) { |
| 144 | return mDisplay.hasAccess(uid); |
| 145 | } |
| 146 | |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 147 | boolean homeOnTop() { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 148 | return mStackBoxes.get(0).mStack != mHomeStack; |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 149 | } |
| 150 | |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 151 | void moveStack(TaskStack stack, boolean toTop) { |
| 152 | mStackHistory.remove(stack); |
| 153 | mStackHistory.add(toTop ? mStackHistory.size() : 0, stack); |
| 154 | } |
| 155 | |
keunyoung | a446bf0 | 2013-06-21 19:07:57 -0700 | [diff] [blame] | 156 | public boolean isPrivate() { |
| 157 | return (mDisplay.getFlags() & Display.FLAG_PRIVATE) != 0; |
| 158 | } |
| 159 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 160 | /** |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 161 | * Retrieve the tasks on this display in stack order from the bottommost TaskStack up. |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 162 | * @return All the Tasks, in order, on this display. |
| 163 | */ |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 164 | ArrayList<Task> getTasks() { |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 165 | mTmpTasks.clear(); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 166 | final int numStacks = mStackHistory.size(); |
| 167 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 168 | mTmpTasks.addAll(mStackHistory.get(stackNdx).getTasks()); |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 169 | } |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 170 | if (WindowManagerService.DEBUG_LAYERS) Slog.i(TAG, "getTasks: mStackHistory=" + |
| 171 | mStackHistory); |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 172 | return mTmpTasks; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 173 | } |
| 174 | |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 175 | TaskStack getHomeStack() { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 176 | return mHomeStack; |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 177 | } |
| 178 | |
Craig Mautner | 46ac6fa | 2013-08-01 10:06:34 -0700 | [diff] [blame^] | 179 | void updateDisplayInfo() { |
Craig Mautner | 722285e | 2012-09-07 13:55:58 -0700 | [diff] [blame] | 180 | mDisplay.getDisplayInfo(mDisplayInfo); |
| 181 | } |
| 182 | |
Craig Mautner | 46ac6fa | 2013-08-01 10:06:34 -0700 | [diff] [blame^] | 183 | void getLogicalDisplayRect(Rect out) { |
| 184 | updateDisplayInfo(); |
| 185 | // Uses same calculation as in LogicalDisplay#configureDisplayInTransactionLocked. |
| 186 | int width = mDisplayInfo.logicalWidth; |
| 187 | int left = (mBaseDisplayWidth - width) / 2; |
| 188 | int height = mDisplayInfo.logicalHeight; |
| 189 | int top = (mBaseDisplayHeight - height) / 2; |
| 190 | out.set(left, top, left + width, top + height); |
| 191 | } |
| 192 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 193 | /** @return The number of tokens in all of the Tasks on this display. */ |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame] | 194 | int numTokens() { |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 195 | getTasks(); |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame] | 196 | int count = 0; |
Craig Mautner | d9a2288 | 2013-03-16 15:00:36 -0700 | [diff] [blame] | 197 | for (int taskNdx = mTmpTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| 198 | count += mTmpTasks.get(taskNdx).mAppTokens.size(); |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 199 | } |
Craig Mautner | f81b9087 | 2013-02-26 13:02:43 -0800 | [diff] [blame] | 200 | return count; |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 201 | } |
| 202 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 203 | /** Refer to {@link WindowManagerService#createStack(int, int, int, float)} */ |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 204 | TaskStack createStack(WindowManagerService service, int stackId, int relativeStackBoxId, |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 205 | int position, float weight) { |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 206 | TaskStack newStack = null; |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 207 | if (DEBUG_STACK) Slog.d(TAG, "createStack: stackId=" + stackId + " relativeStackBoxId=" |
| 208 | + relativeStackBoxId + " position=" + position + " weight=" + weight); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 209 | if (mStackBoxes.isEmpty()) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 210 | if (stackId != HOME_STACK_ID) { |
| 211 | throw new IllegalArgumentException("createStack: First stackId not " |
| 212 | + HOME_STACK_ID); |
| 213 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 214 | StackBox newBox = new StackBox(service, this, null); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 215 | mStackBoxes.add(newBox); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 216 | newStack = new TaskStack(service, stackId, this); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 217 | newStack.mStackBox = newBox; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 218 | newBox.mStack = newStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 219 | mHomeStack = newStack; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 220 | } else { |
| 221 | int stackBoxNdx; |
| 222 | for (stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 223 | final StackBox box = mStackBoxes.get(stackBoxNdx); |
| 224 | if (position == StackBox.TASK_STACK_GOES_OVER |
| 225 | || position == StackBox.TASK_STACK_GOES_UNDER) { |
| 226 | // Position indicates a new box is added at top level only. |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 227 | if (box.contains(relativeStackBoxId)) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 228 | StackBox newBox = new StackBox(service, this, null); |
| 229 | newStack = new TaskStack(service, stackId, this); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 230 | newStack.mStackBox = newBox; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 231 | newBox.mStack = newStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 232 | final int offset = position == StackBox.TASK_STACK_GOES_OVER ? 1 : 0; |
| 233 | if (DEBUG_STACK) Slog.d(TAG, "createStack: inserting stack at " + |
| 234 | (stackBoxNdx + offset)); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 235 | mStackBoxes.add(stackBoxNdx + offset, newBox); |
| 236 | break; |
| 237 | } |
| 238 | } else { |
| 239 | // Remaining position values indicate a box must be split. |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 240 | newStack = box.split(stackId, relativeStackBoxId, position, weight); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 241 | if (newStack != null) { |
| 242 | break; |
| 243 | } |
| 244 | } |
| 245 | } |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 246 | if (stackBoxNdx < 0) { |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 247 | throw new IllegalArgumentException("createStack: stackBoxId " + relativeStackBoxId |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 248 | + " not found."); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 249 | } |
| 250 | } |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 251 | if (newStack != null) { |
| 252 | layoutNeeded = true; |
| 253 | } |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 254 | return newStack; |
| 255 | } |
| 256 | |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 257 | /** Refer to {@link WindowManagerService#resizeStackBox(int, float)} */ |
| 258 | boolean resizeStack(int stackBoxId, float weight) { |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 259 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 260 | final StackBox box = mStackBoxes.get(stackBoxNdx); |
Craig Mautner | 5a44915 | 2013-05-24 15:49:29 -0700 | [diff] [blame] | 261 | if (box.resize(stackBoxId, weight)) { |
| 262 | layoutNeeded = true; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 263 | return true; |
| 264 | } |
| 265 | } |
| 266 | return false; |
| 267 | } |
| 268 | |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 269 | void addStackBox(StackBox box, boolean toTop) { |
| 270 | if (mStackBoxes.size() >= 2) { |
| 271 | throw new RuntimeException("addStackBox: Too many toplevel StackBoxes!"); |
| 272 | } |
| 273 | mStackBoxes.add(toTop ? mStackBoxes.size() : 0, box); |
| 274 | } |
| 275 | |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 276 | void removeStackBox(StackBox box) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 277 | if (DEBUG_STACK) Slog.d(TAG, "removeStackBox: box=" + box); |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 278 | final TaskStack stack = box.mStack; |
| 279 | if (stack != null && stack.mStackId == HOME_STACK_ID) { |
| 280 | // Never delete the home stack, even if it is empty. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 281 | if (DEBUG_STACK) Slog.d(TAG, "removeStackBox: Not deleting home stack."); |
Craig Mautner | 9e4f28c | 2013-04-03 10:53:23 -0700 | [diff] [blame] | 282 | return; |
| 283 | } |
| 284 | mStackBoxes.remove(box); |
| 285 | } |
| 286 | |
Craig Mautner | 5ff1210 | 2013-05-24 12:50:15 -0700 | [diff] [blame] | 287 | StackBoxInfo getStackBoxInfo(StackBox box) { |
| 288 | StackBoxInfo info = new StackBoxInfo(); |
| 289 | info.stackBoxId = box.mStackBoxId; |
| 290 | info.weight = box.mWeight; |
| 291 | info.vertical = box.mVertical; |
| 292 | info.bounds = new Rect(box.mBounds); |
| 293 | if (box.mStack != null) { |
| 294 | info.stackId = box.mStack.mStackId; |
| 295 | // ActivityManagerService will fill in the StackInfo. |
| 296 | } else { |
| 297 | info.stackId = -1; |
| 298 | info.children = new StackBoxInfo[2]; |
| 299 | info.children[0] = getStackBoxInfo(box.mFirst); |
| 300 | info.children[1] = getStackBoxInfo(box.mSecond); |
| 301 | } |
| 302 | return info; |
| 303 | } |
| 304 | |
| 305 | ArrayList<StackBoxInfo> getStackBoxInfos() { |
| 306 | ArrayList<StackBoxInfo> list = new ArrayList<StackBoxInfo>(); |
| 307 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 308 | list.add(getStackBoxInfo(mStackBoxes.get(stackBoxNdx))); |
| 309 | } |
| 310 | return list; |
| 311 | } |
| 312 | |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 313 | /** |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 314 | * Move the home StackBox to the top or bottom of mStackBoxes. That is the only place |
| 315 | * it is allowed to be. This is a nop if the home StackBox is already in the correct position. |
| 316 | * @param toTop Move home to the top of mStackBoxes if true, to the bottom if false. |
| 317 | * @return true if a change was made, false otherwise. |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 318 | */ |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 319 | boolean moveHomeStackBox(boolean toTop) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 320 | if (DEBUG_STACK) Slog.d(TAG, "moveHomeStackBox: toTop=" + toTop); |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 321 | switch (mStackBoxes.size()) { |
| 322 | case 0: throw new RuntimeException("moveHomeStackBox: No home StackBox!"); |
| 323 | case 1: return false; // Only the home StackBox exists. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 324 | case 2: |
| 325 | if (homeOnTop() ^ toTop) { |
| 326 | mStackBoxes.add(mStackBoxes.remove(0)); |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 327 | return true; |
| 328 | } |
| 329 | return false; |
| 330 | default: throw new RuntimeException("moveHomeStackBox: Too many toplevel StackBoxes!"); |
Craig Mautner | 00af9fe | 2013-03-25 09:13:41 -0700 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 334 | /** |
| 335 | * Propagate the new bounds to all child stack boxes, applying weights as we move down. |
| 336 | * @param contentRect The bounds to apply at the top level. |
| 337 | */ |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 338 | boolean setStackBoxSize(Rect contentRect) { |
| 339 | boolean change = false; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 340 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
Craig Mautner | d76dcdc | 2013-06-06 11:26:15 -0700 | [diff] [blame] | 341 | change |= mStackBoxes.get(stackBoxNdx).setStackBoxSizes(contentRect, true); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 342 | } |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 343 | return change; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | Rect getStackBounds(int stackId) { |
| 347 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 348 | Rect bounds = mStackBoxes.get(stackBoxNdx).getStackBounds(stackId); |
| 349 | if (bounds != null) { |
| 350 | return bounds; |
| 351 | } |
| 352 | } |
| 353 | return null; |
| 354 | } |
| 355 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 356 | int stackIdFromPoint(int x, int y) { |
| 357 | StackBox topBox = mStackBoxes.get(mStackBoxes.size() - 1); |
| 358 | return topBox.stackIdFromPoint(x, y); |
| 359 | } |
| 360 | |
Craig Mautner | 6601b7b | 2013-04-29 10:29:11 -0700 | [diff] [blame] | 361 | void setTouchExcludeRegion(TaskStack focusedStack) { |
| 362 | mTouchExcludeRegion.set(mBaseDisplayRect); |
| 363 | WindowList windows = getWindowList(); |
| 364 | for (int i = windows.size() - 1; i >= 0; --i) { |
| 365 | final WindowState win = windows.get(i); |
| 366 | final TaskStack stack = win.getStack(); |
| 367 | if (win.isVisibleLw() && stack != null && stack != focusedStack) { |
| 368 | mTmpRect.set(win.mVisibleFrame); |
| 369 | mTmpRect.intersect(win.mVisibleInsets); |
| 370 | mTouchExcludeRegion.op(mTmpRect, Region.Op.DIFFERENCE); |
| 371 | } |
| 372 | } |
| 373 | } |
| 374 | |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 375 | void switchUserStacks(int oldUserId, int newUserId) { |
| 376 | final WindowList windows = getWindowList(); |
| 377 | for (int i = 0; i < windows.size(); i++) { |
| 378 | final WindowState win = windows.get(i); |
| 379 | if (win.isHiddenFromUserLocked()) { |
| 380 | if (DEBUG_VISIBILITY) Slog.w(TAG, "user changing " + newUserId + " hiding " |
| 381 | + win + ", attrs=" + win.mAttrs.type + ", belonging to " |
| 382 | + win.mOwnerUid); |
| 383 | win.hideLw(false); |
| 384 | } |
| 385 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 386 | |
| 387 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 388 | mStackBoxes.get(stackBoxNdx).switchUserStacks(newUserId); |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 389 | } |
| 390 | } |
| 391 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 392 | void resetAnimationBackgroundAnimator() { |
| 393 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 394 | mStackBoxes.get(stackBoxNdx).resetAnimationBackgroundAnimator(); |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | boolean animateDimLayers() { |
| 399 | boolean result = false; |
| 400 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 401 | result |= mStackBoxes.get(stackBoxNdx).animateDimLayers(); |
| 402 | } |
| 403 | return result; |
| 404 | } |
| 405 | |
| 406 | void resetDimming() { |
| 407 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 408 | mStackBoxes.get(stackBoxNdx).resetDimming(); |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | boolean isDimming() { |
| 413 | boolean result = false; |
| 414 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 415 | result |= mStackBoxes.get(stackBoxNdx).isDimming(); |
| 416 | } |
| 417 | return result; |
| 418 | } |
| 419 | |
| 420 | void stopDimmingIfNeeded() { |
| 421 | for (int stackBoxNdx = mStackBoxes.size() - 1; stackBoxNdx >= 0; --stackBoxNdx) { |
| 422 | mStackBoxes.get(stackBoxNdx).stopDimmingIfNeeded(); |
| 423 | } |
| 424 | } |
| 425 | |
Craig Mautner | a91f9e2 | 2012-09-14 16:22:08 -0700 | [diff] [blame] | 426 | public void dump(String prefix, PrintWriter pw) { |
| 427 | pw.print(prefix); pw.print("Display: mDisplayId="); pw.println(mDisplayId); |
| 428 | final String subPrefix = " " + prefix; |
| 429 | pw.print(subPrefix); pw.print("init="); pw.print(mInitialDisplayWidth); pw.print("x"); |
| 430 | pw.print(mInitialDisplayHeight); pw.print(" "); pw.print(mInitialDisplayDensity); |
| 431 | pw.print("dpi"); |
| 432 | if (mInitialDisplayWidth != mBaseDisplayWidth |
| 433 | || mInitialDisplayHeight != mBaseDisplayHeight |
| 434 | || mInitialDisplayDensity != mBaseDisplayDensity) { |
| 435 | pw.print(" base="); |
| 436 | pw.print(mBaseDisplayWidth); pw.print("x"); pw.print(mBaseDisplayHeight); |
| 437 | pw.print(" "); pw.print(mBaseDisplayDensity); pw.print("dpi"); |
| 438 | } |
| 439 | pw.print(" cur="); |
| 440 | pw.print(mDisplayInfo.logicalWidth); |
| 441 | pw.print("x"); pw.print(mDisplayInfo.logicalHeight); |
| 442 | pw.print(" app="); |
| 443 | pw.print(mDisplayInfo.appWidth); |
| 444 | pw.print("x"); pw.print(mDisplayInfo.appHeight); |
| 445 | pw.print(" rng="); pw.print(mDisplayInfo.smallestNominalAppWidth); |
| 446 | pw.print("x"); pw.print(mDisplayInfo.smallestNominalAppHeight); |
| 447 | pw.print("-"); pw.print(mDisplayInfo.largestNominalAppWidth); |
| 448 | pw.print("x"); pw.println(mDisplayInfo.largestNominalAppHeight); |
Dianne Hackborn | c652de8 | 2013-02-15 16:32:56 -0800 | [diff] [blame] | 449 | pw.print(subPrefix); pw.print("layoutNeeded="); pw.println(layoutNeeded); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 450 | for (int boxNdx = 0; boxNdx < mStackBoxes.size(); ++boxNdx) { |
| 451 | pw.print(prefix); pw.print("StackBox #"); pw.println(boxNdx); |
| 452 | mStackBoxes.get(boxNdx).dump(prefix + " ", pw); |
| 453 | } |
| 454 | int ndx = numTokens(); |
| 455 | if (ndx > 0) { |
| 456 | pw.println(); |
| 457 | pw.println(" Application tokens in Z order:"); |
| 458 | getTasks(); |
| 459 | for (int taskNdx = mTmpTasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| 460 | AppTokenList tokens = mTmpTasks.get(taskNdx).mAppTokens; |
| 461 | for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| 462 | final AppWindowToken wtoken = tokens.get(tokenNdx); |
| 463 | pw.print(" App #"); pw.print(ndx--); |
| 464 | pw.print(' '); pw.print(wtoken); pw.println(":"); |
| 465 | wtoken.dump(pw, " "); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 466 | } |
| 467 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 468 | } |
| 469 | if (mExitingTokens.size() > 0) { |
| 470 | pw.println(); |
| 471 | pw.println(" Exiting tokens:"); |
| 472 | for (int i=mExitingTokens.size()-1; i>=0; i--) { |
| 473 | WindowToken token = mExitingTokens.get(i); |
| 474 | pw.print(" Exiting #"); pw.print(i); |
| 475 | pw.print(' '); pw.print(token); |
| 476 | pw.println(':'); |
| 477 | token.dump(pw, " "); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 478 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 479 | } |
| 480 | if (mExitingAppTokens.size() > 0) { |
| 481 | pw.println(); |
| 482 | pw.println(" Exiting application tokens:"); |
| 483 | for (int i=mExitingAppTokens.size()-1; i>=0; i--) { |
| 484 | WindowToken token = mExitingAppTokens.get(i); |
| 485 | pw.print(" Exiting App #"); pw.print(i); |
| 486 | pw.print(' '); pw.print(token); |
| 487 | pw.println(':'); |
| 488 | token.dump(pw, " "); |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 489 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 490 | } |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 491 | pw.println(); |
| 492 | } |
Craig Mautner | 59c0097 | 2012-07-30 12:10:24 -0700 | [diff] [blame] | 493 | } |