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Commit cc1882f7 authored by Fiona Campbell's avatar Fiona Campbell
Browse files

Enable per display brightness setting 

Pass displayId through from brightnesscontroller to
settemporarybrightness on the correct displaypowercontroller.

Bug: 175286226
Test: atest frameworks/base/services/tests/servicestests/src/com/android/server/display
Test: atest ColorModeControls
Change-Id: Ibb65b8c5a70445702b711739551ffb9f727ef450
parent 9330a9ac

core/java/android/hardware/display/DisplayManager.java

+2 −2
Original line number Diff line number Diff line
@@ -854,8 +854,8 @@ public final class DisplayManager { 
     *

     * @hide Requires signature permission.

     */

    public void setTemporaryBrightness(float brightness) {

        mGlobal.setTemporaryBrightness(brightness);

    public void setTemporaryBrightness(int displayId, float brightness) {

        mGlobal.setTemporaryBrightness(displayId, brightness);

    }



    /**

core/java/android/hardware/display/DisplayManagerGlobal.java

+3 −3
Original line number Diff line number Diff line
@@ -636,13 +636,13 @@ public final class DisplayManagerGlobal { 
     * Requires the {@link android.Manifest.permission#CONTROL_DISPLAY_BRIGHTNESS} permission.

     * </p>

     *

     * @param brightness The brightness value from 0 to 255.

     * @param brightness The brightness value from 0.0f to 1.0f.

     *

     * @hide Requires signature permission.

     */

    public void setTemporaryBrightness(float brightness) {

    public void setTemporaryBrightness(int displayId, float brightness) {

        try {

            mDm.setTemporaryBrightness(brightness);

            mDm.setTemporaryBrightness(displayId, brightness);

        } catch (RemoteException ex) {

            throw ex.rethrowFromSystemServer();

        }

core/java/android/hardware/display/IDisplayManager.aidl

+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ interface IDisplayManager { 
    boolean isMinimalPostProcessingRequested(int displayId);



    // Temporarily sets the display brightness.

    void setTemporaryBrightness(float brightness);

    void setTemporaryBrightness(int displayId, float brightness);



    // Temporarily sets the auto brightness adjustment factor.

    void setTemporaryAutoBrightnessAdjustment(float adjustment);

core/tests/coretests/src/android/os/BrightnessLimit.java

+2 −1
Original line number Diff line number Diff line
@@ -42,7 +42,8 @@ public class BrightnessLimit extends Activity implements OnClickListener { 


    public void onClick(View v) {

        DisplayManager dm = getSystemService(DisplayManager.class);

        dm.setTemporaryBrightness(0.0f);

        final int displayId = getBaseContext().getDisplay().getDisplayId();

        dm.setTemporaryBrightness(displayId, 0.0f);

        Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, 0);

    }

}

packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java

+3 −1
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ public class BrightnessController implements ToggleSlider.Listener { 
    private final float mMaximumBacklightForVr;

    private final float mDefaultBacklightForVr;



    private final int mDisplayId;

    private final Context mContext;

    private final ToggleSlider mControl;

    private final boolean mAutomaticAvailable;
@@ -311,6 +312,7 @@ public class BrightnessController implements ToggleSlider.Listener { 
        };

        mBrightnessObserver = new BrightnessObserver(mHandler);



        mDisplayId = mContext.getDisplayId();

        PowerManager pm = context.getSystemService(PowerManager.class);

        mMinimumBacklight = pm.getBrightnessConstraint(

                PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM);
@@ -420,7 +422,7 @@ public class BrightnessController implements ToggleSlider.Listener { 
    }



    private void setBrightness(float brightness) {

        mDisplayManager.setTemporaryBrightness(brightness);

        mDisplayManager.setTemporaryBrightness(mDisplayId, brightness);

    }



    private void updateVrMode(boolean isEnabled) {