Merge "Look on all displays if can't launch on a source secondary one" into oc-dev
am: d883070267
Change-Id: I4129187f5ac00a08f5b0bb6fdf62a9703c861bd9
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 5d5614c..957b406 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -2273,6 +2273,31 @@
return null;
}
+ /**
+ * Get next valid stack for launching provided activity in the system. This will search across
+ * displays and stacks in last-focused order for a focusable and visible stack, except those
+ * that are on a currently focused display.
+ *
+ * @param r The activity that is being launched.
+ * @param currentFocus The display that previously had focus and thus needs to be ignored when
+ * searching for the next candidate.
+ * @return Next valid {@link ActivityStack}, null if not found.
+ */
+ ActivityStack getNextValidLaunchStackLocked(@NonNull ActivityRecord r, int currentFocus) {
+ mWindowManager.getDisplaysInFocusOrder(mTmpOrderedDisplayIds);
+ for (int i = mTmpOrderedDisplayIds.size() - 1; i >= 0; --i) {
+ final int displayId = mTmpOrderedDisplayIds.get(i);
+ if (displayId == currentFocus) {
+ continue;
+ }
+ final ActivityStack stack = getValidLaunchStackOnDisplay(displayId, r);
+ if (stack != null) {
+ return stack;
+ }
+ }
+ return null;
+ }
+
ActivityRecord getHomeActivity() {
return getHomeActivityForUser(mCurrentUser);
}
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index d74d1d6..c7ee149 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -2027,7 +2027,18 @@
return mSupervisor.mFocusedStack;
}
- if (mSourceDisplayId == DEFAULT_DISPLAY) {
+ if (mSourceDisplayId != DEFAULT_DISPLAY) {
+ // Try to put the activity in a stack on a secondary display.
+ stack = mSupervisor.getValidLaunchStackOnDisplay(mSourceDisplayId, r);
+ if (stack == null) {
+ // If source display is not suitable - look for topmost valid stack in the system.
+ if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS,
+ "computeStackFocus: Can't launch on mSourceDisplayId=" + mSourceDisplayId
+ + ", looking on all displays.");
+ stack = mSupervisor.getNextValidLaunchStackLocked(r, mSourceDisplayId);
+ }
+ }
+ if (stack == null) {
// We first try to put the task in the first dynamic stack on home display.
final ArrayList<ActivityStack> homeDisplayStacks = mSupervisor.mHomeStack.mStacks;
for (int stackNdx = homeDisplayStacks.size() - 1; stackNdx >= 0; --stackNdx) {
@@ -2043,8 +2054,6 @@
bounds != null ? FREEFORM_WORKSPACE_STACK_ID :
FULLSCREEN_WORKSPACE_STACK_ID;
stack = mSupervisor.getStack(stackId, CREATE_IF_NEEDED, ON_TOP);
- } else {
- stack = mSupervisor.getValidLaunchStackOnDisplay(mSourceDisplayId, r);
}
if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, "computeStackFocus: New stack r="
+ r + " stackId=" + stack.mStackId);