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Commit ac8dea12 authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

DO NOT MERGE. Integrate from master: Rework display size access. 

Applications now get the display size from the window manager.  No
behavior should be changed yet, this is just prep for some real
changes.

Change-Id: I47bf8b55ecd4476c25ed6482494a7bcc5fae45d2
parent 700ab1c7

api/current.xml

+132 −4
Original line number Diff line number Diff line
@@ -84678,6 +84678,8 @@ 
 deprecated="not deprecated"

 visibility="public"

>

<implements name="android.os.Parcelable">

</implements>

<constructor name="Point"

 type="android.graphics.Point"

 static="false"
@@ -84708,6 +84710,17 @@ 
<parameter name="src" type="android.graphics.Point">

</parameter>

</constructor>

<method name="describeContents"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="equals"

 return="boolean"

 abstract="false"
@@ -84749,6 +84762,19 @@ 
<parameter name="dy" type="int">

</parameter>

</method>

<method name="readFromParcel"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="in" type="android.os.Parcel">

</parameter>

</method>

<method name="set"

 return="void"

 abstract="false"
@@ -84764,6 +84790,31 @@ 
<parameter name="y" type="int">

</parameter>

</method>

<method name="writeToParcel"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="out" type="android.os.Parcel">

</parameter>

<parameter name="flags" type="int">

</parameter>

</method>

<field name="CREATOR"

 type="android.os.Parcelable.Creator"

 transient="false"

 volatile="false"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="x"

 type="int"

 transient="false"
@@ -84793,6 +84844,8 @@ 
 deprecated="not deprecated"

 visibility="public"

>

<implements name="android.os.Parcelable">

</implements>

<constructor name="PointF"

 type="android.graphics.PointF"

 static="false"
@@ -84823,6 +84876,17 @@ 
<parameter name="p" type="android.graphics.Point">

</parameter>

</constructor>

<method name="describeContents"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="equals"

 return="boolean"

 abstract="false"
@@ -84890,6 +84954,19 @@ 
<parameter name="dy" type="float">

</parameter>

</method>

<method name="readFromParcel"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="in" type="android.os.Parcel">

</parameter>

</method>

<method name="set"

 return="void"

 abstract="false"
@@ -84918,6 +84995,31 @@ 
<parameter name="p" type="android.graphics.PointF">

</parameter>

</method>

<method name="writeToParcel"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="out" type="android.os.Parcel">

</parameter>

<parameter name="flags" type="int">

</parameter>

</method>

<field name="CREATOR"

 type="android.os.Parcelable.Creator"

 transient="false"

 volatile="false"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="x"

 type="float"

 transient="false"
@@ -209935,11 +210037,11 @@ 
<method name="getHeight"

 return="int"

 abstract="false"

 native="true"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 deprecated="deprecated"

 visibility="public"

>

</method>
@@ -209978,6 +210080,19 @@ 
 visibility="public"

>

</method>

<method name="getRectSize"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="outSize" type="android.graphics.Rect">

</parameter>

</method>

<method name="getRefreshRate"

 return="float"

 abstract="false"
@@ -210000,14 +210115,27 @@ 
 visibility="public"

>

</method>

<method name="getSize"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="outSize" type="android.graphics.Point">

</parameter>

</method>

<method name="getWidth"

 return="int"

 abstract="false"

 native="true"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 deprecated="deprecated"

 visibility="public"

>

</method>

core/java/android/app/Activity.java

+0 −12
Original line number Diff line number Diff line
@@ -819,18 +819,6 @@ public class Activity extends ContextThemeWrapper 
        return mWindow != null ? mWindow.getCurrentFocus() : null;

    }



    @Override

    public int getWallpaperDesiredMinimumWidth() {

        int width = super.getWallpaperDesiredMinimumWidth();

        return width <= 0 ? getWindowManager().getDefaultDisplay().getWidth() : width;

    }



    @Override

    public int getWallpaperDesiredMinimumHeight() {

        int height = super.getWallpaperDesiredMinimumHeight();

        return height <= 0 ? getWindowManager().getDefaultDisplay().getHeight() : height;

    }



    /**

     * Called when the activity is starting.  This is where most initialization

     * should go: calling {@link #setContentView(int)} to inflate the

core/java/android/app/backup/WallpaperBackupHelper.java

+5 −2
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package android.app.backup; 
import android.app.WallpaperManager;

import android.content.Context;

import android.graphics.BitmapFactory;

import android.graphics.Point;

import android.os.ParcelFileDescriptor;

import android.util.Slog;

import android.view.Display;
@@ -70,8 +71,10 @@ public class WallpaperBackupHelper extends FileBackupHelperBase implements Backu 
        if (mDesiredMinWidth <= 0 || mDesiredMinHeight <= 0) {

            WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

            Display d = wm.getDefaultDisplay();

            mDesiredMinWidth = d.getWidth();

            mDesiredMinHeight = d.getHeight();

            Point size = new Point();

            d.getSize(size);

            mDesiredMinWidth = size.x;

            mDesiredMinHeight = size.y;

        }



        if (DEBUG) {

core/java/android/view/Display.java

+100 −18
Original line number Diff line number Diff line
@@ -16,10 +16,15 @@ 


package android.view;



import android.graphics.Point;

import android.graphics.Rect;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

import android.util.DisplayMetrics;

import android.util.Slog;



public class Display

{

public class Display {

    /**

     * Specify the default Display

     */
@@ -35,10 +40,10 @@ public class Display 
    Display(int display) {

        // initalize the statics when this class is first instansiated. This is

        // done here instead of in the static block because Zygote

        synchronized (mStaticInit) {

            if (!mInitialized) {

        synchronized (sStaticInit) {

            if (!sInitialized) {

                nativeClassInit();

                mInitialized = true;

                sInitialized = true;

            }

        }

        mDisplay = display;
@@ -60,30 +65,93 @@ public class Display 
    native static int getDisplayCount();

    

    /**

     * Returns the raw width of the display, in pixels.  Note that this

     * Returns the raw size of the display, in pixels.  Note that this

     * should <em>not</em> generally be used for computing layouts, since

     * a device will typically have screen decoration (such as a status bar)

     * along the edges of the display that reduce the amount of application

     * space available from the raw size returned here.  This value is

     * adjusted for you based on the current rotation of the display.

     */

    native public int getWidth();

    public void getSize(Point outSize) {

        try {

            IWindowManager wm = getWindowManager();

            if (wm != null) {

                wm.getDisplaySize(outSize);

            } else {

                // This is just for boot-strapping, initializing the

                // system process before the window manager is up.

                outSize.y = getRealHeight();

            }

        } catch (RemoteException e) {

            Slog.w("Display", "Unable to get display size", e);

        }

    }

    

    /**

     * Returns the raw height of the display, in pixels.  Note that this

     * should <em>not</em> generally be used for computing layouts, since

     * a device will typically have screen decoration (such as a status bar)

     * along the edges of the display that reduce the amount of application

     * space available from the raw size returned here.  This value is

     * adjusted for you based on the current rotation of the display.

     * This is just easier for some parts of the framework.

     */

    public void getRectSize(Rect outSize) {

        synchronized (mTmpPoint) {

            getSize(mTmpPoint);

            outSize.set(0, 0, mTmpPoint.x, mTmpPoint.y);

        }

    }



    /**

     * Return the maximum screen size dimension that will happen.  This is

     * mostly for wallpapers.

     * @hide

     */

    native public int getHeight();

    public int getMaximumSizeDimension() {

        try {

            IWindowManager wm = getWindowManager();

            return wm.getMaximumSizeDimension();

        } catch (RemoteException e) {

            Slog.w("Display", "Unable to get display maximum size dimension", e);

            return 0;

        }

    }



    /** @hide special for when we are faking the screen size. */

    /**

     * @deprecated Use {@link #getSize(Point)} instead.

     */

    @Deprecated

    public int getWidth() {

        synchronized (mTmpPoint) {

            long now = SystemClock.uptimeMillis();

            if (now > (mLastGetTime+20)) {

                getSize(mTmpPoint);

                mLastGetTime = now;

            }

            return mTmpPoint.x;

        }

    }



    /**

     * @deprecated Use {@link #getSize(Point)} instead.

     */

    @Deprecated

    public int getHeight() {

        synchronized (mTmpPoint) {

            long now = SystemClock.uptimeMillis();

            if (now > (mLastGetTime+20)) {

                getSize(mTmpPoint);

                mLastGetTime = now;

            }

            return mTmpPoint.y;

        }

    }



    /** @hide Returns the actual screen size, not including any decor. */

    native public int getRealWidth();

    /** @hide special for when we are faking the screen size. */

    /** @hide Returns the actual screen size, not including any decor. */

    native public int getRealHeight();



    /** @hide special for when we are faking the screen size. */

    native public int getRawWidth();

    /** @hide special for when we are faking the screen size. */

    native public int getRawHeight();

    

    /**

     * Returns the rotation of the screen from its "natural" orientation.

     * The returned value may be {@link Surface#ROTATION_0 Surface.ROTATION_0}
@@ -144,6 +212,16 @@ public class Display 
        outMetrics.realHeightPixels = outMetrics.heightPixels;

    }



    static IWindowManager getWindowManager() {

        synchronized (sStaticInit) {

            if (sWindowManager == null) {

                sWindowManager = IWindowManager.Stub.asInterface(

                        ServiceManager.getService("window"));

            }

            return sWindowManager;

        }

    }



    /*

     * We use a class initializer to allow the native code to cache some

     * field offsets.
@@ -160,8 +238,12 @@ public class Display 
    private float       mDpiX;

    private float       mDpiY;

    

    private static final Object mStaticInit = new Object();

    private static boolean mInitialized = false;

    private final Point mTmpPoint = new Point();

    private float mLastGetTime;



    private static final Object sStaticInit = new Object();

    private static boolean sInitialized = false;

    private static IWindowManager sWindowManager;



    /**

     * Returns a display object which uses the metric's width/height instead.

core/java/android/view/IWindowManager.aidl

+4 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import com.android.internal.view.IInputMethodClient; 


import android.content.res.Configuration;

import android.graphics.Bitmap;

import android.graphics.Point;

import android.view.IApplicationToken;

import android.view.IOnKeyguardExitResult;

import android.view.IRotationWatcher;
@@ -52,6 +53,9 @@ interface IWindowManager 
            in IInputContext inputContext);

    boolean inputMethodClientHasFocus(IInputMethodClient client);

    

    void getDisplaySize(out Point size);

    int getMaximumSizeDimension();



    // These can only be called when injecting events to your own window,

    // or by holding the INJECT_EVENTS permission.  These methods may block

    // until pending input events are finished being dispatched even when 'sync' is false.