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Commit 0d33fd62 authored by Chris Poultney's avatar Chris Poultney Committed by Automerger Merge Worker
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Merge "Lock screen lwp: fix wallpaper dimming" into udc-dev am: d5b96755 am: 7be10dbb 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22162855



Change-Id: I714e0c1869e1bacdef849157e722e0da99c0d62b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 09f9a39e 7be10dbb

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

+50 −21
Original line number Diff line number Diff line
@@ -2745,8 +2745,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub 
    }



    /**

     * Sets wallpaper dim amount for the calling UID. This only applies to FLAG_SYSTEM wallpaper as

     * the lock screen does not have a wallpaper component, so we use mWallpaperMap.

     * Sets wallpaper dim amount for the calling UID. This applies to all destinations (home, lock)

     * with an active wallpaper engine.

     *

     * @param dimAmount Dim amount which would be blended with the system default dimming.

     */
@@ -2756,8 +2756,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub 
    }



    /**

     * Sets wallpaper dim amount for a given UID. This only applies to FLAG_SYSTEM wallpaper as the

     * lock screen does not have a wallpaper component, so we use mWallpaperMap.

     * Sets wallpaper dim amount for the calling UID. This applies to all destinations (home, lock)

     * with an active wallpaper engine.

     *

     * @param uid Caller UID that wants to set the wallpaper dim amount

     * @param dimAmount Dim amount where 0f reverts any dimming applied by the caller (fully bright)
@@ -2786,6 +2786,33 @@ public class WallpaperManagerService extends IWallpaperManager.Stub 
                    lockWallpaper.mWallpaperDimAmount = maxDimAmount;

                }



                if (mIsLockscreenLiveWallpaperEnabled) {

                    boolean changed = false;

                    for (WallpaperData wp : getActiveWallpapers()) {

                        if (wp != null && wp.connection != null) {

                            wp.connection.forEachDisplayConnector(connector -> {

                                if (connector.mEngine != null) {

                                    try {

                                        connector.mEngine.applyDimming(maxDimAmount);

                                    } catch (RemoteException e) {

                                        Slog.w(TAG,

                                                "Can't apply dimming on wallpaper display "

                                                        + "connector",

                                                e);

                                    }

                                }

                            });

                            // Need to extract colors again to re-calculate dark hints after

                            // applying dimming.

                            wp.mIsColorExtractedFromDim = true;

                            notifyWallpaperColorsChanged(wp, wp.mWhich);

                            changed = true;

                        }

                    }

                    if (changed) {

                        saveSettingsLocked(wallpaper.userId);

                    }

                } else {

                    if (wallpaper.connection != null) {

                        wallpaper.connection.forEachDisplayConnector(connector -> {

                            if (connector.mEngine != null) {
@@ -2793,7 +2820,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub 
                                    connector.mEngine.applyDimming(maxDimAmount);

                                } catch (RemoteException e) {

                                    Slog.w(TAG,

                                        "Can't apply dimming on wallpaper display connector", e);

                                            "Can't apply dimming on wallpaper display connector",

                                            e);

                                }

                            }

                        });
@@ -2808,6 +2836,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub 
                        saveSettingsLocked(wallpaper.userId);

                    }

                }

            }

        } finally {

            Binder.restoreCallingIdentity(ident);

        }