}
}
- private int findWindowOffsetLocked(DisplayContent displayContent, int tokenPos) {
- final WindowList windows = displayContent.getWindowList();
- final int NW = windows.size();
-
- if (tokenPos >= displayContent.mAnimatingAppTokens.size()) {
- int i = NW;
- while (i > 0) {
- i--;
- WindowState win = windows.get(i);
- if (win.getAppToken() != null) {
- return i+1;
- }
- }
- }
-
- final AppTokenList appTokens = displayContent.mAppTokens;
- while (tokenPos > 0) {
- // Find the first app token below the new position that has
- // a window displayed.
- final AppWindowToken wtoken = appTokens.get(tokenPos-1);
- if (DEBUG_REORDER) Slog.v(TAG, "Looking for lower windows @ "
- + tokenPos + " -- " + wtoken.token);
- if (wtoken.sendingToBottom) {
- if (DEBUG_REORDER) Slog.v(TAG,
- "Skipping token -- currently sending to bottom");
- tokenPos--;
- continue;
- }
- for (int i = wtoken.windows.size() - 1; i >= 0; --i) {
- WindowState win = wtoken.windows.get(i);
- for (int j = win.mChildWindows.size() - 1; j >= 0; --j) {
- WindowState cwin = win.mChildWindows.get(j);
- if (cwin.mSubLayer >= 0) {
- for (int pos = NW - 1; pos >= 0; pos--) {
- if (windows.get(pos) == cwin) {
- if (DEBUG_REORDER) Slog.v(TAG,
- "Found child win @" + (pos + 1));
- return pos + 1;
- }
- }
- }
- }
- for (int pos = NW - 1; pos >= 0; pos--) {
- if (windows.get(pos) == win) {
- if (DEBUG_REORDER) Slog.v(TAG, "Found win @" + (pos + 1));
- return pos + 1;
- }
- }
- }
- tokenPos--;
- }
-
- return 0;
- }
-
private int findAppWindowInsertionPointLocked(AppWindowToken target) {
final int taskId = target.groupId;
DisplayContent displayContent = mTaskIdToDisplayContents.get(taskId);
return index;
}
- @Override
- public void moveAppToken(int index, IBinder token) {
- if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS,
- "moveAppToken()")) {
- throw new SecurityException("Requires MANAGE_APP_TOKENS permission");
- }
-
- synchronized(mWindowMap) {
- if (DEBUG_REORDER) Slog.v(TAG, "Initial app tokens:");
- if (DEBUG_REORDER) dumpAppTokensLocked();
- final AppWindowToken wtoken = findAppWindowToken(token);
- DisplayContent displayContent = mTaskIdToDisplayContents.get(wtoken.groupId);
- final AppTokenList appTokens = displayContent.mAppTokens;
- final int oldIndex = appTokens.indexOf(wtoken);
- if (DEBUG_TOKEN_MOVEMENT || DEBUG_REORDER) Slog.v(TAG,
- "Start moving token " + wtoken + " initially at "
- + oldIndex);
- if (oldIndex > index && mAppTransition.isTransitionSet()) {
- // animation towards back has not started, copy old list for duration of animation.
- displayContent.refillAnimatingAppTokens();
- }
- if (wtoken == null || !appTokens.remove(wtoken)) {
- Slog.w(TAG, "Attempting to reorder token that doesn't exist: "
- + token + " (" + wtoken + ")");
- return;
- }
- appTokens.add(index, wtoken);
- if (DEBUG_REORDER) Slog.v(TAG, "Moved " + token + " to " + index + ":");
- else if (DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, "Moved " + token + " to " + index);
- if (DEBUG_REORDER) dumpAppTokensLocked();
- if (!mAppTransition.isTransitionSet()) {
- // Not animating, bring animating app list in line with mAppTokens.
- displayContent.refillAnimatingAppTokens();
-
- // Bring window ordering, window focus and input window in line with new app token
- final long origId = Binder.clearCallingIdentity();
- if (DEBUG_REORDER) Slog.v(TAG, "Removing windows in " + token + ":");
- if (DEBUG_REORDER) dumpWindowsLocked();
- if (tmpRemoveAppWindowsLocked(wtoken)) {
- if (DEBUG_REORDER) Slog.v(TAG, "Adding windows back in:");
- if (DEBUG_REORDER) dumpWindowsLocked();
- DisplayContentsIterator iterator = new DisplayContentsIterator();
- while(iterator.hasNext()) {
- displayContent = iterator.next();
- final int pos = findWindowOffsetLocked(displayContent, index);
- final int newPos = reAddAppWindowsLocked(displayContent, pos, wtoken);
- if (pos != newPos) {
- displayContent.layoutNeeded = true;
- }
- }
- if (DEBUG_REORDER) Slog.v(TAG, "Final window list:");
- if (DEBUG_REORDER) dumpWindowsLocked();
- updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES,
- false /*updateInputWindows*/);
- mInputMonitor.setUpdateInputWindowsNeededLw();
- performLayoutAndPlaceSurfacesLocked();
- mInputMonitor.updateInputWindowsLw(false /*force*/);
- }
- Binder.restoreCallingIdentity(origId);
- }
- }
- }
-
- private void removeAppTokensLocked(List<IBinder> tokens) {
- // XXX This should be done more efficiently!
- // (take advantage of the fact that both lists should be
- // ordered in the same way.)
- int N = tokens.size();
- for (int i=0; i<N; i++) {
- IBinder token = tokens.get(i);
- final AppWindowToken wtoken = findAppWindowToken(token);
- if (wtoken != null) {
- final DisplayContent displayContent = mTaskIdToDisplayContents.get(wtoken.groupId);
- if (DEBUG_REORDER || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, "Temporarily removing "
- + wtoken);
- if (!displayContent.mAppTokens.remove(wtoken)) {
- Slog.w(TAG, "Attempting to reorder token that doesn't exist: "
- + token + " (" + wtoken + ")");
- i--;
- N--;
- }
- }
- }
- }
-
- WindowList mSavedWindows;
- private void moveAppWindowsLocked(List<IBinder> tokens, DisplayContent displayContent,
- int tokenPos) {
- if (DEBUG_TASK_MOVEMENT) {
- mSavedWindows = new WindowList(displayContent.getWindowList());
- }
- // First remove all of the windows from the list.
- final int N = tokens.size();
- int i;
- for (i=0; i<N; i++) {
- WindowToken token = mTokenMap.get(tokens.get(i));
- if (token != null) {
- tmpRemoveAppWindowsLocked(token);
- }
- }
-
- // And now add them back at the correct place.
- // Where to start adding?
- int pos = findWindowOffsetLocked(displayContent, tokenPos);
- for (i=0; i<N; i++) {
- WindowToken token = mTokenMap.get(tokens.get(i));
- if (token != null) {
- final int newPos = reAddAppWindowsLocked(displayContent, pos, token);
- if (newPos != pos) {
- displayContent.layoutNeeded = true;
- }
- pos = newPos;
- }
- }
- if (!updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES,
- false /*updateInputWindows*/)) {
- assignLayersLocked(displayContent.getWindowList());
- }
-
- mInputMonitor.setUpdateInputWindowsNeededLw();
-
- // Note that the above updateFocusedWindowLocked used to sit here.
-
- performLayoutAndPlaceSurfacesLocked();
- mInputMonitor.updateInputWindowsLw(false /*force*/);
-
- //dump();
- }
-
- @Override
- public void moveAppTokensToTop(List<IBinder> tokens) {
- if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS,
- "moveAppTokensToTop()")) {
- throw new SecurityException("Requires MANAGE_APP_TOKENS permission");
- }
-
- final long origId = Binder.clearCallingIdentity();
- synchronized(mWindowMap) {
- DisplayContent displayContent = null;
- removeAppTokensLocked(tokens);
- final int N = tokens.size();
- for (int i=0; i<N; i++) {
- AppWindowToken wt = findAppWindowToken(tokens.get(i));
- if (wt != null) {
- if (DEBUG_TOKEN_MOVEMENT || DEBUG_REORDER) {
- Slog.v(TAG, "Adding next to top: " + wt);
- if (displayContent != null &&
- displayContent != mTaskIdToDisplayContents.get(wt.groupId)) Slog.e(
- TAG, "moveAppTokensToTop: Not all tokens on same display");
- }
- displayContent = mTaskIdToDisplayContents.get(wt.groupId);
- displayContent.mAppTokens.add(wt);
- if (mAppTransition.isTransitionSet()) {
- wt.sendingToBottom = false;
- }
- }
- }
-
- displayContent.refillAnimatingAppTokens();
- moveAppWindowsLocked(tokens, displayContent, displayContent.mAppTokens.size());
- }
- Binder.restoreCallingIdentity(origId);
- }
-
- @Override
- public void moveAppTokensToBottom(List<IBinder> tokens) {
- if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS,
- "moveAppTokensToBottom()")) {
- throw new SecurityException("Requires MANAGE_APP_TOKENS permission");
- }
-
- final long origId = Binder.clearCallingIdentity();
- synchronized(mWindowMap) {
- DisplayContent displayContent = null;
- final int N = tokens.size();
- if (N > 0) {
- // animating towards back, hang onto old list for duration of animation.
- AppWindowToken wt = findAppWindowToken(tokens.get(0));
- if (wt != null) {
- displayContent = mTaskIdToDisplayContents.get(wt.groupId);
- displayContent.refillAnimatingAppTokens();
- }
- }
- removeAppTokensLocked(tokens);
- int pos = 0;
- for (int i=0; i<N; i++) {
- AppWindowToken wt = findAppWindowToken(tokens.get(i));
- if (wt != null) {
- if (DEBUG_TOKEN_MOVEMENT) {
- Slog.v(TAG, "Adding next to bottom: " + wt + " at " + pos);
- if (displayContent != null &&
- displayContent != mTaskIdToDisplayContents.get(wt.groupId)) Slog.e(
- TAG, "moveAppTokensToBottom: Not all tokens on same display");
- }
- displayContent = mTaskIdToDisplayContents.get(wt.groupId);
- displayContent.mAppTokens.add(pos, wt);
- if (mAppTransition.isTransitionSet()) {
- wt.sendingToBottom = true;
- }
- pos++;
- }
- }
-
- displayContent.refillAnimatingAppTokens();
- moveAppWindowsLocked(tokens, displayContent, 0);
- }
- Binder.restoreCallingIdentity(origId);
- }
-
private void moveTaskWindowsLocked(int taskId) {
DisplayContent displayContent = mTaskIdToDisplayContents.get(taskId);
if (displayContent == null) {
return;
}
- WindowList windows;
- WindowList windowsAtStart;
- if (DEBUG_TASK_MOVEMENT) {
- windows = displayContent.getWindowList();
- windowsAtStart = new WindowList(windows);
- windows.clear();
- windows.addAll(mSavedWindows);
- }
-
TaskList taskList = displayContent.mTaskIdToTaskList.get(taskId);
if (taskList == null) {
Slog.w(TAG, "moveTaskWindowsLocked: can't find TaskList for taskId=" + taskId);
assignLayersLocked(displayContent.getWindowList());
}
- if (DEBUG_TASK_MOVEMENT) {
- // Compare windowsAtStart with current windows.
- if (windowsAtStart.size() != windows.size()) {
- Slog.e(TAG, "moveTaskWindowsLocked: Mismatch in size!");
- }
- for (int i = 0; i < windowsAtStart.size(); i++) {
- if (windowsAtStart.get(i) != windows.get(i)) {
- Slog.e(TAG, "moveTaskWindowsLocked: Mismatch at " + i
- + " app=" + windowsAtStart.get(i) + " task=" + windows.get(i));
- }
- }
- }
-
updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES,
false /*updateInputWindows*/);
mInputMonitor.setUpdateInputWindowsNeededLw();
Slog.e(TAG, "moveTaskToTop: taskId=" + taskId + " not found in mTaskLists");
}
displayContent.mTaskLists.add(taskList);
- displayContent.verifyAppTokens();
displayContent.refillAnimatingAppTokens();
moveTaskWindowsLocked(taskId);
Slog.e(TAG, "moveTaskToBottom: taskId=" + taskId + " not found in mTaskLists");
}
displayContent.mTaskLists.add(0, taskList);
- displayContent.verifyAppTokens();
displayContent.refillAnimatingAppTokens();
moveTaskWindowsLocked(taskId);
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