| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.display; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.hardware.display.DisplayManager; |
| import android.os.ShellCommand; |
| import android.util.Slog; |
| import android.view.Display; |
| |
| import java.io.PrintWriter; |
| import java.util.Arrays; |
| |
| class DisplayManagerShellCommand extends ShellCommand { |
| private static final String TAG = "DisplayManagerShellCommand"; |
| |
| private final DisplayManagerService mService; |
| |
| DisplayManagerShellCommand(DisplayManagerService service) { |
| mService = service; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| final PrintWriter pw = getOutPrintWriter(); |
| switch(cmd) { |
| case "set-brightness": |
| return setBrightness(); |
| case "reset-brightness-configuration": |
| return resetBrightnessConfiguration(); |
| case "ab-logging-enable": |
| return setAutoBrightnessLoggingEnabled(true); |
| case "ab-logging-disable": |
| return setAutoBrightnessLoggingEnabled(false); |
| case "dwb-logging-enable": |
| return setDisplayWhiteBalanceLoggingEnabled(true); |
| case "dwb-logging-disable": |
| return setDisplayWhiteBalanceLoggingEnabled(false); |
| case "dmd-logging-enable": |
| return setDisplayModeDirectorLoggingEnabled(true); |
| case "dmd-logging-disable": |
| return setDisplayModeDirectorLoggingEnabled(false); |
| case "dwb-set-cct": |
| return setAmbientColorTemperatureOverride(); |
| case "set-user-preferred-display-mode": |
| return setUserPreferredDisplayMode(); |
| case "clear-user-preferred-display-mode": |
| return clearUserPreferredDisplayMode(); |
| case "get-user-preferred-display-mode": |
| return getUserPreferredDisplayMode(); |
| case "get-active-display-mode-at-start": |
| return getActiveDisplayModeAtStart(); |
| case "set-match-content-frame-rate-pref": |
| return setMatchContentFrameRateUserPreference(); |
| case "get-match-content-frame-rate-pref": |
| return getMatchContentFrameRateUserPreference(); |
| case "set-user-disabled-hdr-types": |
| return setUserDisabledHdrTypes(); |
| case "get-user-disabled-hdr-types": |
| return getUserDisabledHdrTypes(); |
| case "get-displays": |
| return getDisplays(); |
| case "dock": |
| return setDockedAndIdle(); |
| case "undock": |
| return unsetDockedAndIdle(); |
| default: |
| return handleDefaultCommands(cmd); |
| } |
| } |
| |
| @Override |
| public void onHelp() { |
| final PrintWriter pw = getOutPrintWriter(); |
| pw.println("Display manager commands:"); |
| pw.println(" help"); |
| pw.println(" Print this help text."); |
| pw.println(); |
| pw.println(" set-brightness BRIGHTNESS"); |
| pw.println(" Sets the current brightness to BRIGHTNESS (a number between 0 and 1)."); |
| pw.println(" reset-brightness-configuration"); |
| pw.println(" Reset the brightness to its default configuration."); |
| pw.println(" ab-logging-enable"); |
| pw.println(" Enable auto-brightness logging."); |
| pw.println(" ab-logging-disable"); |
| pw.println(" Disable auto-brightness logging."); |
| pw.println(" dwb-logging-enable"); |
| pw.println(" Enable display white-balance logging."); |
| pw.println(" dwb-logging-disable"); |
| pw.println(" Disable display white-balance logging."); |
| pw.println(" dmd-logging-enable"); |
| pw.println(" Enable display mode director logging."); |
| pw.println(" dmd-logging-disable"); |
| pw.println(" Disable display mode director logging."); |
| pw.println(" dwb-set-cct CCT"); |
| pw.println(" Sets the ambient color temperature override to CCT (use -1 to disable)."); |
| pw.println(" set-user-preferred-display-mode WIDTH HEIGHT REFRESH-RATE " |
| + "DISPLAY_ID (optional)"); |
| pw.println(" Sets the user preferred display mode which has fields WIDTH, HEIGHT and " |
| + "REFRESH-RATE. If DISPLAY_ID is passed, the mode change is applied to display" |
| + "with id = DISPLAY_ID, else mode change is applied globally."); |
| pw.println(" clear-user-preferred-display-mode DISPLAY_ID (optional)"); |
| pw.println(" Clears the user preferred display mode. If DISPLAY_ID is passed, the mode" |
| + " is cleared for display with id = DISPLAY_ID, else mode is cleared globally."); |
| pw.println(" get-user-preferred-display-mode DISPLAY_ID (optional)"); |
| pw.println(" Returns the user preferred display mode or null if no mode is set by user." |
| + "If DISPLAY_ID is passed, the mode for display with id = DISPLAY_ID is " |
| + "returned, else global display mode is returned."); |
| pw.println(" get-active-display-mode-at-start DISPLAY_ID"); |
| pw.println(" Returns the display mode which was found at boot time of display with " |
| + "id = DISPLAY_ID"); |
| pw.println(" set-match-content-frame-rate-pref PREFERENCE"); |
| pw.println(" Sets the match content frame rate preference as PREFERENCE "); |
| pw.println(" get-match-content-frame-rate-pref"); |
| pw.println(" Returns the match content frame rate preference"); |
| pw.println(" set-user-disabled-hdr-types TYPES..."); |
| pw.println(" Sets the user disabled HDR types as TYPES"); |
| pw.println(" get-user-disabled-hdr-types"); |
| pw.println(" Returns the user disabled HDR types"); |
| pw.println(" get-displays [CATEGORY]"); |
| pw.println(" Returns the current displays. Can specify string category among"); |
| pw.println(" DisplayManager.DISPLAY_CATEGORY_*; must use the actual string value."); |
| pw.println(" dock"); |
| pw.println(" Sets brightness to docked + idle screen brightness mode"); |
| pw.println(" undock"); |
| pw.println(" Sets brightness to active (normal) screen brightness mode"); |
| pw.println(); |
| Intent.printIntentArgsHelp(pw , ""); |
| } |
| |
| private int getDisplays() { |
| String category = getNextArg(); |
| DisplayManager dm = mService.getContext().getSystemService(DisplayManager.class); |
| Display[] displays = dm.getDisplays(category); |
| PrintWriter out = getOutPrintWriter(); |
| out.println("Displays:"); |
| for (int i = 0; i < displays.length; i++) { |
| out.println(" " + displays[i]); |
| } |
| return 0; |
| } |
| |
| private int setBrightness() { |
| String brightnessText = getNextArg(); |
| if (brightnessText == null) { |
| getErrPrintWriter().println("Error: no brightness specified"); |
| return 1; |
| } |
| float brightness = -1.0f; |
| try { |
| brightness = Float.parseFloat(brightnessText); |
| } catch (NumberFormatException e) { |
| } |
| if (brightness < 0 || brightness > 1) { |
| getErrPrintWriter().println("Error: brightness should be a number between 0 and 1"); |
| return 1; |
| } |
| |
| final Context context = mService.getContext(); |
| final DisplayManager dm = context.getSystemService(DisplayManager.class); |
| dm.setBrightness(Display.DEFAULT_DISPLAY, brightness); |
| return 0; |
| } |
| |
| private int resetBrightnessConfiguration() { |
| mService.resetBrightnessConfigurations(); |
| return 0; |
| } |
| |
| private int setAutoBrightnessLoggingEnabled(boolean enabled) { |
| mService.setAutoBrightnessLoggingEnabled(enabled); |
| return 0; |
| } |
| |
| private int setDisplayWhiteBalanceLoggingEnabled(boolean enabled) { |
| mService.setDisplayWhiteBalanceLoggingEnabled(enabled); |
| return 0; |
| } |
| |
| private int setDisplayModeDirectorLoggingEnabled(boolean enabled) { |
| mService.setDisplayModeDirectorLoggingEnabled(enabled); |
| return 0; |
| } |
| |
| private int setAmbientColorTemperatureOverride() { |
| String cctText = getNextArg(); |
| if (cctText == null) { |
| getErrPrintWriter().println("Error: no cct specified"); |
| return 1; |
| } |
| float cct; |
| try { |
| cct = Float.parseFloat(cctText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: cct should be a number"); |
| return 1; |
| } |
| mService.setAmbientColorTemperatureOverride(cct); |
| return 0; |
| } |
| |
| private int setUserPreferredDisplayMode() { |
| final String widthText = getNextArg(); |
| if (widthText == null) { |
| getErrPrintWriter().println("Error: no width specified"); |
| return 1; |
| } |
| |
| final String heightText = getNextArg(); |
| if (heightText == null) { |
| getErrPrintWriter().println("Error: no height specified"); |
| return 1; |
| } |
| |
| final String refreshRateText = getNextArg(); |
| if (refreshRateText == null) { |
| getErrPrintWriter().println("Error: no refresh-rate specified"); |
| return 1; |
| } |
| |
| final int width, height; |
| final float refreshRate; |
| try { |
| width = Integer.parseInt(widthText); |
| height = Integer.parseInt(heightText); |
| refreshRate = Float.parseFloat(refreshRateText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of width, height or refresh rate"); |
| return 1; |
| } |
| if ((width < 0 || height < 0) && refreshRate <= 0.0f) { |
| getErrPrintWriter().println("Error: invalid value of resolution (width, height)" |
| + " and refresh rate"); |
| return 1; |
| } |
| |
| final String displayIdText = getNextArg(); |
| int displayId = Display.INVALID_DISPLAY; |
| if (displayIdText != null) { |
| try { |
| displayId = Integer.parseInt(displayIdText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of display ID"); |
| return 1; |
| } |
| } |
| mService.setUserPreferredDisplayModeInternal( |
| displayId, new Display.Mode(width, height, refreshRate)); |
| return 0; |
| } |
| |
| private int clearUserPreferredDisplayMode() { |
| final String displayIdText = getNextArg(); |
| int displayId = Display.INVALID_DISPLAY; |
| if (displayIdText != null) { |
| try { |
| displayId = Integer.parseInt(displayIdText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of display ID"); |
| return 1; |
| } |
| } |
| mService.setUserPreferredDisplayModeInternal(displayId, null); |
| return 0; |
| } |
| |
| private int getUserPreferredDisplayMode() { |
| final String displayIdText = getNextArg(); |
| int displayId = Display.INVALID_DISPLAY; |
| if (displayIdText != null) { |
| try { |
| displayId = Integer.parseInt(displayIdText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of display ID"); |
| return 1; |
| } |
| } |
| final Display.Mode mode = mService.getUserPreferredDisplayModeInternal(displayId); |
| if (mode == null) { |
| getOutPrintWriter().println("User preferred display mode: null"); |
| return 0; |
| } |
| |
| getOutPrintWriter().println("User preferred display mode: " + mode.getPhysicalWidth() + " " |
| + mode.getPhysicalHeight() + " " + mode.getRefreshRate()); |
| return 0; |
| } |
| |
| private int getActiveDisplayModeAtStart() { |
| final String displayIdText = getNextArg(); |
| if (displayIdText == null) { |
| getErrPrintWriter().println("Error: no displayId specified"); |
| return 1; |
| } |
| final int displayId; |
| try { |
| displayId = Integer.parseInt(displayIdText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid displayId"); |
| return 1; |
| } |
| |
| Display.Mode mode = mService.getActiveDisplayModeAtStart(displayId); |
| if (mode == null) { |
| getOutPrintWriter().println("Boot display mode: null"); |
| return 0; |
| } |
| getOutPrintWriter().println("Boot display mode: " + mode.getPhysicalWidth() + " " |
| + mode.getPhysicalHeight() + " " + mode.getRefreshRate()); |
| return 0; |
| } |
| |
| private int setMatchContentFrameRateUserPreference() { |
| final String matchContentFrameRatePrefText = getNextArg(); |
| if (matchContentFrameRatePrefText == null) { |
| getErrPrintWriter().println("Error: no matchContentFrameRatePref specified"); |
| return 1; |
| } |
| |
| final int matchContentFrameRatePreference; |
| try { |
| matchContentFrameRatePreference = Integer.parseInt(matchContentFrameRatePrefText); |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of matchContentFrameRatePreference"); |
| return 1; |
| } |
| if (matchContentFrameRatePreference < 0) { |
| getErrPrintWriter().println("Error: invalid value of matchContentFrameRatePreference"); |
| return 1; |
| } |
| |
| final Context context = mService.getContext(); |
| final DisplayManager dm = context.getSystemService(DisplayManager.class); |
| |
| final int refreshRateSwitchingType = |
| toRefreshRateSwitchingType(matchContentFrameRatePreference); |
| dm.setRefreshRateSwitchingType(refreshRateSwitchingType); |
| return 0; |
| } |
| |
| private int getMatchContentFrameRateUserPreference() { |
| final Context context = mService.getContext(); |
| final DisplayManager dm = context.getSystemService(DisplayManager.class); |
| getOutPrintWriter().println("Match content frame rate type: " |
| + dm.getMatchContentFrameRateUserPreference()); |
| return 0; |
| } |
| |
| private int setUserDisabledHdrTypes() { |
| String[] userDisabledHdrTypesText = peekRemainingArgs(); |
| if (userDisabledHdrTypesText == null) { |
| getErrPrintWriter().println("Error: no userDisabledHdrTypes specified"); |
| return 1; |
| } |
| |
| int[] userDisabledHdrTypes = new int[userDisabledHdrTypesText.length]; |
| try { |
| int index = 0; |
| for (String userDisabledHdrType : userDisabledHdrTypesText) { |
| userDisabledHdrTypes[index++] = Integer.parseInt(userDisabledHdrType); |
| } |
| } catch (NumberFormatException e) { |
| getErrPrintWriter().println("Error: invalid format of userDisabledHdrTypes"); |
| return 1; |
| } |
| final Context context = mService.getContext(); |
| final DisplayManager dm = context.getSystemService(DisplayManager.class); |
| dm.setUserDisabledHdrTypes(userDisabledHdrTypes); |
| return 0; |
| } |
| |
| private int getUserDisabledHdrTypes() { |
| final Context context = mService.getContext(); |
| final DisplayManager dm = context.getSystemService(DisplayManager.class); |
| final int[] userDisabledHdrTypes = dm.getUserDisabledHdrTypes(); |
| getOutPrintWriter().println("User disabled HDR types: " |
| + Arrays.toString(userDisabledHdrTypes)); |
| return 0; |
| } |
| |
| @DisplayManager.SwitchingType |
| private int toRefreshRateSwitchingType( |
| @DisplayManager.MatchContentFrameRateType int matchContentFrameRateType) { |
| switch (matchContentFrameRateType) { |
| case DisplayManager.MATCH_CONTENT_FRAMERATE_NEVER: |
| return DisplayManager.SWITCHING_TYPE_NONE; |
| case DisplayManager.MATCH_CONTENT_FRAMERATE_SEAMLESSS_ONLY: |
| return DisplayManager.SWITCHING_TYPE_WITHIN_GROUPS; |
| case DisplayManager.MATCH_CONTENT_FRAMERATE_ALWAYS: |
| return DisplayManager.SWITCHING_TYPE_ACROSS_AND_WITHIN_GROUPS; |
| case DisplayManager.MATCH_CONTENT_FRAMERATE_UNKNOWN: |
| default: |
| Slog.e(TAG, matchContentFrameRateType + " is not a valid value of " |
| + "matchContentFrameRate type."); |
| return -1; |
| } |
| } |
| |
| private int setDockedAndIdle() { |
| mService.setDockedAndIdleEnabled(true, Display.DEFAULT_DISPLAY); |
| return 0; |
| } |
| |
| private int unsetDockedAndIdle() { |
| mService.setDockedAndIdleEnabled(false, Display.DEFAULT_DISPLAY); |
| return 0; |
| } |
| } |
