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Commit 69abc194 authored by Jorim Jaggi's avatar Jorim Jaggi
Browse files

Multi-window optimizations #1 

- When the window doesn't have a surface, do not add it to
mResizingWindows, so we don't report unnecessary resizes
- computeDragResizing => false when window is not visible, so we
never enter resizing mode even if the window decides to relayout
in the background

Change-Id: I8e6cdef86f1579d128973d4f2f12e87bf9b65524
parent 0a13bfde

services/core/java/com/android/server/wm/AppWindowToken.java

+3 −0
Original line number Diff line number Diff line
@@ -556,6 +556,9 @@ class AppWindowToken extends WindowToken { 
        mFrozenBounds.remove();

        for (int i = windows.size() - 1; i >= 0; i--) {

            final WindowState win = windows.get(i);

            if (!win.mHasSurface) {

                continue;

            }

            win.mLayoutNeeded = true;

            win.setDisplayLayoutNeeded();

            if (!service.mResizingWindows.contains(win)) {

services/core/java/com/android/server/wm/Task.java

+1 −1
Original line number Diff line number Diff line
@@ -584,7 +584,7 @@ class Task implements DimLayer.DimLayerUser { 
            final ArrayList<WindowState> windows = mAppTokens.get(activityNdx).allAppWindows;

            for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {

                final WindowState win = windows.get(winNdx);

                if (!resizingWindows.contains(win)) {

                if (win.mHasSurface && !resizingWindows.contains(win)) {

                    if (DEBUG_RESIZE) Slog.d(TAG, "resizeWindows: Resizing " + win);

                    resizingWindows.add(win);

                }

services/core/java/com/android/server/wm/WindowState.java

+1 −1
Original line number Diff line number Diff line
@@ -2152,7 +2152,7 @@ final class WindowState implements WindowManagerPolicy.WindowState { 
        // background.

        return (mDisplayContent.mDividerControllerLocked.isResizing()

                        || mAppToken != null && !mAppToken.mFrozenBounds.isEmpty()) &&

                !task.inFreeformWorkspace();

                !task.inFreeformWorkspace() && isVisibleLw();



    }