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Lock screen LWP: track most recent lock screen wp

Browse Source 
Bug: 253507223
Test: None yet
Change-Id: I9a33617e32d91d315fa937ed3a2c9bcf29908b20
This commit is contained in:
Chris Poultney
2023-01-04 20:33:09 +00:00
parent 33eca2dd85
commit 2e507a9ec5
1 changed files with 50 additions and 3 deletions
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53
services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
View File

@@ -883,7 +883,10 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
*/
private final SparseArray<SparseArray<RemoteCallbackList<IWallpaperManagerCallback>>>
mColorsChangedListeners;
// The currently bound home or home+lock wallpaper
protected WallpaperData mLastWallpaper;
// The currently bound lock screen only wallpaper, or null if none
protected WallpaperData mLastLockWallpaper;
private IWallpaperManagerCallback mKeyguardListener;
private boolean mWaitingForUnlock;
private boolean mShuttingDown;
@@ -3096,14 +3099,19 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
Slog.w(TAG, msg);
return false;
}
if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null
if (mEnableSeparateLockScreenEngine) {
maybeDetachLastWallpapers(wallpaper);
} else if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null
&& !wallpaper.equals(mFallbackWallpaper)) {
detachWallpaperLocked(mLastWallpaper);
}
wallpaper.wallpaperComponent = componentName;
wallpaper.connection = newConn;
newConn.mReply = reply;
if (wallpaper.userId == mCurrentUserId && !wallpaper.equals(mFallbackWallpaper)) {
if (mEnableSeparateLockScreenEngine) {
updateCurrentWallpapers(wallpaper);
} else if (wallpaper.userId == mCurrentUserId && !wallpaper.equals(
mFallbackWallpaper)) {
mLastWallpaper = wallpaper;
}
updateFallbackConnection();
@@ -3120,6 +3128,40 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
return true;
}
// Updates tracking of the currently bound wallpapers. Assumes mEnableSeparateLockScreenEngine
// is true.
private void updateCurrentWallpapers(WallpaperData newWallpaper) {
if (newWallpaper.userId == mCurrentUserId && !newWallpaper.equals(mFallbackWallpaper)) {
if (newWallpaper.mWhich == (FLAG_SYSTEM | FLAG_LOCK)) {
mLastWallpaper = newWallpaper;
mLastLockWallpaper = null;
} else if (newWallpaper.mWhich == FLAG_SYSTEM) {
mLastWallpaper = newWallpaper;
} else if (newWallpaper.mWhich == FLAG_LOCK) {
mLastLockWallpaper = newWallpaper;
}
}
}
// Detaches previously bound wallpapers if no longer in use. Assumes
// mEnableSeparateLockScreenEngine is true.
private void maybeDetachLastWallpapers(WallpaperData newWallpaper) {
if (newWallpaper.userId != mCurrentUserId || newWallpaper.equals(mFallbackWallpaper)) {
return;
}
boolean homeUpdated = (newWallpaper.mWhich & FLAG_SYSTEM) != 0;
boolean lockUpdated = (newWallpaper.mWhich & FLAG_LOCK) != 0;
// This is the case where a home+lock wallpaper was changed to home-only, and the old
// home+lock became (static) or will become (live) lock-only.
boolean lockNeedsHomeWallpaper = mLastLockWallpaper == null && !lockUpdated;
if (mLastWallpaper != null && homeUpdated && !lockNeedsHomeWallpaper) {
detachWallpaperLocked(mLastWallpaper);
}
if (mLastLockWallpaper != null && lockUpdated) {
detachWallpaperLocked(mLastLockWallpaper);
}
}
private void detachWallpaperLocked(WallpaperData wallpaper) {
if (wallpaper.connection != null) {
if (wallpaper.connection.mReply != null) {
@@ -3150,7 +3192,12 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
wallpaper.connection.mTryToRebindRunnable);
wallpaper.connection = null;
if (wallpaper == mLastWallpaper) mLastWallpaper = null;
if (wallpaper == mLastWallpaper) {
mLastWallpaper = null;
}
if (wallpaper == mLastLockWallpaper) {
mLastLockWallpaper = null;
}
}
}