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Commit fa7a40ab authored by Chris Li's avatar Chris Li
Browse files

Determine whether to support activities in multi window (4/n) 

Add shell command to override the multi window config. This can be used
in manual testing and flicker tests.

Bug: 176061101
Test: manual
Change-Id: I8bb9f3975e245a6eab0034aa5f6cc662f507ab4e
parent e5fe75d2

services/core/java/com/android/server/wm/WindowManagerShellCommand.java

+111 −0
Original line number Diff line number Diff line
@@ -130,6 +130,12 @@ public class WindowManagerShellCommand extends ShellCommand { 
                    return runResetLetterboxStyle(pw);

                case "set-sandbox-display-apis":

                    return runSandboxDisplayApis(pw);

                case "set-multi-window-config":

                    return runSetMultiWindowConfig();

                case "get-multi-window-config":

                    return runGetMultiWindowConfig(pw);

                case "reset-multi-window-config":

                    return runResetMultiWindowConfig();

                case "reset":

                    return runReset(pw);

                case "disable-blur":
@@ -815,6 +821,80 @@ public class WindowManagerShellCommand extends ShellCommand { 
        return 0;

    }



    private int runSetMultiWindowConfig() {

        if (peekNextArg() == null) {

            getErrPrintWriter().println("Error: No arguments provided.");

        }

        int result = 0;

        while (peekNextArg() != null) {

            String arg = getNextArg();

            switch (arg) {

                case "--supportsNonResizable":

                    result += runSetSupportsNonResizableMultiWindow();

                    break;

                case "--respectsActivityMinWidthHeight":

                    result += runSetRespectsActivityMinWidthHeightMultiWindow();

                    break;

                default:

                    getErrPrintWriter().println(

                            "Error: Unrecognized multi window option: " + arg);

                    return -1;

            }

        }

        return result == 0 ? 0 : -1;

    }



    private int runSetSupportsNonResizableMultiWindow() {

        final String arg = getNextArg();

        if (!arg.equals("-1") && !arg.equals("0") && !arg.equals("1")) {

            getErrPrintWriter().println("Error: a config value of [-1, 0, 1] must be provided as"

                    + " an argument for supportsNonResizableMultiWindow");

            return -1;

        }

        final int configValue = Integer.parseInt(arg);

        synchronized (mInternal.mAtmService.mGlobalLock) {

            mInternal.mAtmService.mSupportsNonResizableMultiWindow = configValue;

        }

        return 0;

    }



    private int runSetRespectsActivityMinWidthHeightMultiWindow() {

        final String arg = getNextArg();

        if (!arg.equals("-1") && !arg.equals("0") && !arg.equals("1")) {

            getErrPrintWriter().println("Error: a config value of [-1, 0, 1] must be provided as"

                    + " an argument for respectsActivityMinWidthHeightMultiWindow");

            return -1;

        }

        final int configValue = Integer.parseInt(arg);

        synchronized (mInternal.mAtmService.mGlobalLock) {

            mInternal.mAtmService.mRespectsActivityMinWidthHeightMultiWindow = configValue;

        }

        return 0;

    }



    private int runGetMultiWindowConfig(PrintWriter pw) {

        synchronized (mInternal.mAtmService.mGlobalLock) {

            pw.println("Supports non-resizable in multi window: "

                    + mInternal.mAtmService.mSupportsNonResizableMultiWindow);

            pw.println("Respects activity min width/height in multi window: "

                    + mInternal.mAtmService.mRespectsActivityMinWidthHeightMultiWindow);

        }

        return 0;

    }



    private int runResetMultiWindowConfig() {

        final int supportsNonResizable = mInternal.mContext.getResources().getInteger(

                com.android.internal.R.integer.config_supportsNonResizableMultiWindow);

        final int respectsActivityMinWidthHeight = mInternal.mContext.getResources().getInteger(

                com.android.internal.R.integer.config_respectsActivityMinWidthHeightMultiWindow);

        synchronized (mInternal.mAtmService.mGlobalLock) {

            mInternal.mAtmService.mSupportsNonResizableMultiWindow = supportsNonResizable;

            mInternal.mAtmService.mRespectsActivityMinWidthHeightMultiWindow =

                    respectsActivityMinWidthHeight;

        }

        return 0;

    }



    private void resetLetterboxStyle() {

        synchronized (mInternal.mGlobalLock) {

            mLetterboxConfiguration.resetFixedOrientationLetterboxAspectRatio();
@@ -879,6 +959,9 @@ public class WindowManagerShellCommand extends ShellCommand { 
        // set-sandbox-display-apis

        mInternal.setSandboxDisplayApis(displayId, /* sandboxDisplayApis= */ true);



        // set-multi-window-config

        runResetMultiWindowConfig();



        pw.println("Reset all settings for displayId=" + displayId);

        return 0;

    }
@@ -916,6 +999,7 @@ public class WindowManagerShellCommand extends ShellCommand { 
        pw.println("    Size Compat Mode.");



        printLetterboxHelp(pw);

        printMultiWindowConfigHelp(pw);



        pw.println("  reset [-d DISPLAY_ID]");

        pw.println("    Reset all override settings.");
@@ -969,4 +1053,31 @@ public class WindowManagerShellCommand extends ShellCommand { 
        pw.println("  get-letterbox-style");

        pw.println("    Prints letterbox style configuration.");

    }



    private void printMultiWindowConfigHelp(PrintWriter pw) {

        pw.println("  set-multi-window-config");

        pw.println("    Sets options to determine if activity should be shown in multi window:");

        pw.println("      --supportsNonResizable [configValue]");

        pw.println("        Whether the device supports non-resizable activity in multi window.");

        pw.println("        -1: The device doesn't support non-resizable in multi window.");

        pw.println("         0: The device supports non-resizable in multi window only if");

        pw.println("            this is a large screen device.");

        pw.println("         1: The device always supports non-resizable in multi window.");

        pw.println("      --respectsActivityMinWidthHeight [configValue]");

        pw.println("        Whether the device checks the activity min width/height to determine ");

        pw.println("        if it can be shown in multi window.");

        pw.println("        -1: The device ignores the activity min width/height when determining");

        pw.println("            if it can be shown in multi window.");

        pw.println("         0: If this is a small screen, the device compares the activity min");

        pw.println("            width/height with the min multi window modes dimensions");

        pw.println("            the device supports to determine if the activity can be shown in");

        pw.println("            multi window.");

        pw.println("         1: The device always compare the activity min width/height with the");

        pw.println("            min multi window dimensions the device supports to determine if");

        pw.println("            the activity can be shown in multi window.");

        pw.println("  get-multi-window-config");

        pw.println("    Prints values of the multi window config options.");

        pw.println("  reset-multi-window-config");

        pw.println("    Resets overrides to default values of the multi window config options.");

    }

}