Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | |
Vishnu Nair | ab25003 | 2017-11-21 07:32:43 -0800 | [diff] [blame] | 19 | import static android.os.Build.IS_USER; |
| 20 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 21 | import android.graphics.Point; |
| 22 | import android.graphics.Rect; |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 23 | import android.os.RemoteException; |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 24 | import android.os.ShellCommand; |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 25 | import android.os.UserHandle; |
| 26 | import android.util.DisplayMetrics; |
| 27 | import android.view.Display; |
| 28 | import android.view.IWindowManager; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame^] | 29 | import android.view.Surface; |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 30 | |
| 31 | import java.io.PrintWriter; |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 32 | import java.util.regex.Matcher; |
| 33 | import java.util.regex.Pattern; |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 34 | |
| 35 | /** |
| 36 | * ShellCommands for WindowManagerService. |
| 37 | * |
| 38 | * Use with {@code adb shell cmd window ...}. |
| 39 | */ |
| 40 | public class WindowManagerShellCommand extends ShellCommand { |
| 41 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 42 | // IPC interface to activity manager -- don't need to do additional security checks. |
| 43 | private final IWindowManager mInterface; |
| 44 | |
| 45 | // Internal service impl -- must perform security checks before touching. |
| 46 | private final WindowManagerService mInternal; |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 47 | |
| 48 | public WindowManagerShellCommand(WindowManagerService service) { |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 49 | mInterface = service; |
| 50 | mInternal = service; |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public int onCommand(String cmd) { |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 55 | if (cmd == null) { |
| 56 | return handleDefaultCommands(cmd); |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 57 | } |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 58 | final PrintWriter pw = getOutPrintWriter(); |
| 59 | try { |
| 60 | switch (cmd) { |
| 61 | case "size": |
| 62 | return runDisplaySize(pw); |
| 63 | case "density": |
| 64 | return runDisplayDensity(pw); |
| 65 | case "overscan": |
| 66 | return runDisplayOverscan(pw); |
| 67 | case "scaling": |
| 68 | return runDisplayScaling(pw); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 69 | case "dismiss-keyguard": |
| 70 | return runDismissKeyguard(pw); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 71 | case "tracing": |
| 72 | // XXX this should probably be changed to use openFileForSystem() to create |
| 73 | // the output trace file, so the shell gets the correct semantics for where |
| 74 | // trace files can be written. |
| 75 | return mInternal.mWindowTracing.onShellCommand(this, |
| 76 | getNextArgRequired()); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame^] | 77 | case "set-user-rotation": |
| 78 | return runSetDisplayUserRotation(pw); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 79 | default: |
| 80 | return handleDefaultCommands(cmd); |
| 81 | } |
| 82 | } catch (RemoteException e) { |
| 83 | pw.println("Remote exception: " + e); |
| 84 | } |
| 85 | return -1; |
| 86 | } |
| 87 | |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 88 | private int getDisplayId(String opt) { |
| 89 | int displayId = Display.DEFAULT_DISPLAY; |
| 90 | String option = "-d".equals(opt) ? opt : getNextOption(); |
| 91 | if (option != null && "-d".equals(option)) { |
| 92 | try { |
| 93 | displayId = Integer.parseInt(getNextArgRequired()); |
| 94 | } catch (NumberFormatException e) { |
| 95 | getErrPrintWriter().println("Error: bad number " + e); |
| 96 | } catch (IllegalArgumentException e) { |
| 97 | getErrPrintWriter().println("Error: " + e); |
| 98 | } |
| 99 | } |
| 100 | return displayId; |
| 101 | } |
| 102 | |
| 103 | private void printInitialDisplaySize(PrintWriter pw , int displayId) { |
| 104 | final Point initialSize = new Point(); |
| 105 | final Point baseSize = new Point(); |
| 106 | |
| 107 | try { |
| 108 | mInterface.getInitialDisplaySize(displayId, initialSize); |
| 109 | mInterface.getBaseDisplaySize(displayId, baseSize); |
| 110 | pw.println("Physical size: " + initialSize.x + "x" + initialSize.y); |
| 111 | if (!initialSize.equals(baseSize)) { |
| 112 | pw.println("Override size: " + baseSize.x + "x" + baseSize.y); |
| 113 | } |
| 114 | } catch (RemoteException e) { |
| 115 | // Can't call getInitialDisplaySize() on IWindowManager or |
| 116 | // Can't call getBaseDisplaySize() on IWindowManager |
| 117 | pw.println("Remote exception: " + e); |
| 118 | } |
| 119 | } |
| 120 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 121 | private int runDisplaySize(PrintWriter pw) throws RemoteException { |
| 122 | String size = getNextArg(); |
| 123 | int w, h; |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 124 | final int displayId = getDisplayId(size); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 125 | if (size == null) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 126 | printInitialDisplaySize(pw, displayId); |
| 127 | return 0; |
| 128 | } else if ("-d".equals(size)) { |
| 129 | printInitialDisplaySize(pw, displayId); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 130 | return 0; |
| 131 | } else if ("reset".equals(size)) { |
| 132 | w = h = -1; |
| 133 | } else { |
| 134 | int div = size.indexOf('x'); |
| 135 | if (div <= 0 || div >= (size.length()-1)) { |
| 136 | getErrPrintWriter().println("Error: bad size " + size); |
| 137 | return -1; |
| 138 | } |
| 139 | String wstr = size.substring(0, div); |
| 140 | String hstr = size.substring(div+1); |
| 141 | try { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 142 | w = parseDimension(wstr, displayId); |
| 143 | h = parseDimension(hstr, displayId); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 144 | } catch (NumberFormatException e) { |
| 145 | getErrPrintWriter().println("Error: bad number " + e); |
| 146 | return -1; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | if (w >= 0 && h >= 0) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 151 | mInterface.setForcedDisplaySize(displayId, w, h); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 152 | } else { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 153 | mInterface.clearForcedDisplaySize(displayId); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 154 | } |
| 155 | return 0; |
| 156 | } |
| 157 | |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 158 | private void printInitialDisplayDensity(PrintWriter pw , int displayId) { |
| 159 | try { |
| 160 | final int initialDensity = mInterface.getInitialDisplayDensity(displayId); |
| 161 | final int baseDensity = mInterface.getBaseDisplayDensity(displayId); |
| 162 | pw.println("Physical density: " + initialDensity); |
| 163 | if (initialDensity != baseDensity) { |
| 164 | pw.println("Override density: " + baseDensity); |
| 165 | } |
| 166 | } catch (RemoteException e) { |
| 167 | // Can't call getInitialDisplayDensity() on IWindowManager or |
| 168 | // Can't call getBaseDisplayDensity() on IWindowManager |
| 169 | pw.println("Remote exception: " + e); |
| 170 | } |
| 171 | } |
| 172 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 173 | private int runDisplayDensity(PrintWriter pw) throws RemoteException { |
| 174 | String densityStr = getNextArg(); |
| 175 | int density; |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 176 | final int displayId = getDisplayId(densityStr); |
| 177 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 178 | if (densityStr == null) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 179 | printInitialDisplayDensity(pw, displayId); |
| 180 | return 0; |
| 181 | } else if ("-d".equals(densityStr)) { |
| 182 | printInitialDisplayDensity(pw, displayId); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 183 | return 0; |
| 184 | } else if ("reset".equals(densityStr)) { |
| 185 | density = -1; |
| 186 | } else { |
| 187 | try { |
| 188 | density = Integer.parseInt(densityStr); |
| 189 | } catch (NumberFormatException e) { |
| 190 | getErrPrintWriter().println("Error: bad number " + e); |
| 191 | return -1; |
| 192 | } |
| 193 | if (density < 72) { |
| 194 | getErrPrintWriter().println("Error: density must be >= 72"); |
| 195 | return -1; |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | if (density > 0) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 200 | mInterface.setForcedDisplayDensityForUser(displayId, density, |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 201 | UserHandle.USER_CURRENT); |
| 202 | } else { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 203 | mInterface.clearForcedDisplayDensityForUser(displayId, |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 204 | UserHandle.USER_CURRENT); |
| 205 | } |
| 206 | return 0; |
| 207 | } |
| 208 | |
| 209 | private int runDisplayOverscan(PrintWriter pw) throws RemoteException { |
| 210 | String overscanStr = getNextArgRequired(); |
| 211 | Rect rect = new Rect(); |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 212 | final int displayId = getDisplayId(overscanStr); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 213 | if ("reset".equals(overscanStr)) { |
| 214 | rect.set(0, 0, 0, 0); |
| 215 | } else { |
| 216 | final Pattern FLATTENED_PATTERN = Pattern.compile( |
| 217 | "(-?\\d+),(-?\\d+),(-?\\d+),(-?\\d+)"); |
| 218 | Matcher matcher = FLATTENED_PATTERN.matcher(overscanStr); |
| 219 | if (!matcher.matches()) { |
| 220 | getErrPrintWriter().println("Error: bad rectangle arg: " + overscanStr); |
| 221 | return -1; |
| 222 | } |
| 223 | rect.left = Integer.parseInt(matcher.group(1)); |
| 224 | rect.top = Integer.parseInt(matcher.group(2)); |
| 225 | rect.right = Integer.parseInt(matcher.group(3)); |
| 226 | rect.bottom = Integer.parseInt(matcher.group(4)); |
| 227 | } |
| 228 | |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 229 | mInterface.setOverscan(displayId, rect.left, rect.top, rect.right, rect.bottom); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 230 | return 0; |
| 231 | } |
| 232 | |
| 233 | private int runDisplayScaling(PrintWriter pw) throws RemoteException { |
| 234 | String scalingStr = getNextArgRequired(); |
| 235 | if ("auto".equals(scalingStr)) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 236 | mInterface.setForcedDisplayScalingMode(getDisplayId(scalingStr), 0); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 237 | } else if ("off".equals(scalingStr)) { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 238 | mInterface.setForcedDisplayScalingMode(getDisplayId(scalingStr), 1); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 239 | } else { |
| 240 | getErrPrintWriter().println("Error: scaling must be 'auto' or 'off'"); |
| 241 | return -1; |
| 242 | } |
| 243 | return 0; |
| 244 | } |
| 245 | |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 246 | private int runDismissKeyguard(PrintWriter pw) throws RemoteException { |
Lucas Dupin | c80c67e | 2017-12-04 14:29:10 -0800 | [diff] [blame] | 247 | mInterface.dismissKeyguard(null /* callback */, null /* message */); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 248 | return 0; |
| 249 | } |
| 250 | |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 251 | private int parseDimension(String s, int displayId) throws NumberFormatException { |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 252 | if (s.endsWith("px")) { |
| 253 | return Integer.parseInt(s.substring(0, s.length() - 2)); |
| 254 | } |
| 255 | if (s.endsWith("dp")) { |
| 256 | int density; |
| 257 | try { |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 258 | density = mInterface.getBaseDisplayDensity(displayId); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 259 | } catch (RemoteException e) { |
| 260 | density = DisplayMetrics.DENSITY_DEFAULT; |
| 261 | } |
| 262 | return Integer.parseInt(s.substring(0, s.length() - 2)) * density / |
| 263 | DisplayMetrics.DENSITY_DEFAULT; |
| 264 | } |
| 265 | return Integer.parseInt(s); |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 266 | } |
| 267 | |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame^] | 268 | private int runSetDisplayUserRotation(PrintWriter pw) { |
| 269 | final String lockMode = getNextArgRequired(); |
| 270 | |
| 271 | int displayId = Display.DEFAULT_DISPLAY; |
| 272 | String arg = getNextArg(); |
| 273 | if ("-d".equals(arg)) { |
| 274 | displayId = Integer.parseInt(getNextArgRequired()); |
| 275 | arg = getNextArg(); |
| 276 | } |
| 277 | |
| 278 | if ("free".equals(lockMode)) { |
| 279 | mInternal.thawDisplayRotation(displayId); |
| 280 | return 0; |
| 281 | } |
| 282 | |
| 283 | if (!lockMode.equals("lock")) { |
| 284 | getErrPrintWriter().println("Error: lock mode needs to be either free or lock."); |
| 285 | return -1; |
| 286 | } |
| 287 | |
| 288 | try { |
| 289 | final int rotation = arg != null ? Integer.parseInt(arg) : Surface.ROTATION_0; |
| 290 | mInternal.freezeDisplayRotation(displayId, rotation); |
| 291 | return 0; |
| 292 | } catch (IllegalArgumentException e) { |
| 293 | getErrPrintWriter().println("Error: " + e.getMessage()); |
| 294 | return -1; |
| 295 | } |
| 296 | } |
| 297 | |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 298 | @Override |
| 299 | public void onHelp() { |
| 300 | PrintWriter pw = getOutPrintWriter(); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 301 | pw.println("Window manager (window) commands:"); |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 302 | pw.println(" help"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 303 | pw.println(" Print this help text."); |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 304 | pw.println(" size [reset|WxH|WdpxHdp] [-d DISPLAY_ID]"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 305 | pw.println(" Return or override display size."); |
| 306 | pw.println(" width and height in pixels unless suffixed with 'dp'."); |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 307 | pw.println(" density [reset|DENSITY] [-d DISPLAY_ID]"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 308 | pw.println(" Return or override display density."); |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 309 | pw.println(" overscan [reset|LEFT,TOP,RIGHT,BOTTOM] [-d DISPLAY ID]"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 310 | pw.println(" Set overscan area for display."); |
Jeff Chang | 95aa500 | 2018-09-06 16:34:10 +0800 | [diff] [blame] | 311 | pw.println(" scaling [off|auto] [-d DISPLAY_ID]"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 312 | pw.println(" Set display scaling mode."); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 313 | pw.println(" dismiss-keyguard"); |
| 314 | pw.println(" Dismiss the keyguard, prompting user for auth if necessary."); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame^] | 315 | pw.println(" set-user-rotation [free|lock] [-d DISPLAY_ID] [rotation]"); |
| 316 | pw.println(" Set user rotation mode and user rotation."); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 317 | if (!IS_USER) { |
Vishnu Nair | ab25003 | 2017-11-21 07:32:43 -0800 | [diff] [blame] | 318 | pw.println(" tracing (start | stop)"); |
Dianne Hackborn | 5c3296a | 2017-12-13 17:52:26 -0800 | [diff] [blame] | 319 | pw.println(" Start or stop window tracing."); |
Vishnu Nair | ab25003 | 2017-11-21 07:32:43 -0800 | [diff] [blame] | 320 | } |
Adrian Roos | 111aff9 | 2017-09-27 18:11:46 +0200 | [diff] [blame] | 321 | } |
| 322 | } |