am cb89ac84: Merge "Support for devices with a chin." into cw-d-mr1-dev

* commit 'cb89ac84c621e047d81873428325dfd747b90a6b':
  Support for devices with a chin.

3 files changed, 43 insertions, 10 deletions

diff --git a/services/core/java/com/android/server/wm/Session.java b/services/core/java/com/android/server/wm/Session.java
index a1d145c..40e6d58 100644
--- a/services/core/java/com/android/server/wm/Session.java
+++ b/services/core/java/com/android/server/wm/Session.java
@@ -190,14 +190,15 @@ final class Session extends IWindowSession.Stub
     public int relayout(IWindow window, int seq, WindowManager.LayoutParams attrs,
             int requestedWidth, int requestedHeight, int viewFlags,
             int flags, Rect outFrame, Rect outOverscanInsets, Rect outContentInsets,
-            Rect outVisibleInsets, Rect outStableInsets, Configuration outConfig,
+            Rect outVisibleInsets, Rect outStableInsets, Rect outsets, Configuration
+                    outConfig,
             Surface outSurface) {
         if (false) Slog.d(WindowManagerService.TAG, ">>>>>> ENTERED relayout from "
                 + Binder.getCallingPid());
         int res = mService.relayoutWindow(this, window, seq, attrs,
                 requestedWidth, requestedHeight, viewFlags, flags,
                 outFrame, outOverscanInsets, outContentInsets, outVisibleInsets,
-                outStableInsets, outConfig, outSurface);
+                outStableInsets, outsets, outConfig, outSurface);
         if (false) Slog.d(WindowManagerService.TAG, "<<<<<< EXITING relayout to "
                 + Binder.getCallingPid());
         return res;
@@ -536,4 +537,4 @@ final class Session extends IWindowSession.Stub
     public String toString() {
         return mStringName;
     }
-}
\ No newline at end of file
+}
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index e9df96b..566518c 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -3025,7 +3025,7 @@ public class WindowManagerService extends IWindowManager.Stub
             WindowManager.LayoutParams attrs, int requestedWidth,
             int requestedHeight, int viewVisibility, int flags,
             Rect outFrame, Rect outOverscanInsets, Rect outContentInsets,
-            Rect outVisibleInsets, Rect outStableInsets, Configuration outConfig,
+            Rect outVisibleInsets, Rect outStableInsets, Rect outOutsets, Configuration outConfig,
             Surface outSurface) {
         boolean toBeDisplayed = false;
         boolean inTouchMode;
@@ -3310,6 +3310,7 @@ public class WindowManagerService extends IWindowManager.Stub
             outContentInsets.set(win.mContentInsets);
             outVisibleInsets.set(win.mVisibleInsets);
             outStableInsets.set(win.mStableInsets);
+            outOutsets.set(win.mOutsets);
             if (localLOGV) Slog.v(
                 TAG, "Relayout given client " + client.asBinder()
                 + ", requestedWidth=" + requestedWidth
@@ -9577,6 +9578,7 @@ public class WindowManagerService extends IWindowManager.Stub
                 w.mLastContentInsets.set(w.mContentInsets);
                 w.mLastVisibleInsets.set(w.mVisibleInsets);
                 w.mLastStableInsets.set(w.mStableInsets);
+                w.mLastOutsets.set(w.mOutsets);
                 makeWindowFreezingScreenIfNeededLocked(w);
                 // If the orientation is changing, then we need to
                 // hold off on unfreezing the display until this
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index d7b537f..a2b1880 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -179,6 +179,14 @@ final class WindowState implements WindowManagerPolicy.WindowState {
     boolean mStableInsetsChanged;
 
     /**
+     * Outsets determine the area outside of the surface where we want to pretend that it's possible
+     * to draw anyway.
+     */
+    final Rect mOutsets = new Rect();
+    final Rect mLastOutsets = new Rect();
+    boolean mOutsetsChanged = false;
+
+    /**
      * Set to true if we are waiting for this window to receive its
      * given internal insets before laying out other windows based on it.
      */
@@ -259,6 +267,10 @@ final class WindowState implements WindowManagerPolicy.WindowState {
     // displays hint text.
     final Rect mVisibleFrame = new Rect();
 
+    // Frame that includes dead area outside of the surface but where we want to pretend that it's
+    // possible to draw.
+    final Rect mOutsetFrame = new Rect();
+
     boolean mContentChanged;
 
     // If a window showing a wallpaper: the requested offset for the
@@ -515,7 +527,8 @@ final class WindowState implements WindowManagerPolicy.WindowState {
     }
 
     @Override
-    public void computeFrameLw(Rect pf, Rect df, Rect of, Rect cf, Rect vf, Rect dcf, Rect sf) {
+    public void computeFrameLw(Rect pf, Rect df, Rect of, Rect cf, Rect vf, Rect dcf, Rect sf,
+            Rect osf) {
         mHaveFrame = true;
 
         TaskStack stack = mAppToken != null ? getStack() : null;
@@ -583,6 +596,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
         mVisibleFrame.set(vf);
         mDecorFrame.set(dcf);
         mStableFrame.set(sf);
+        mOutsetFrame.set(osf);
 
         final int fw = mFrame.width();
         final int fh = mFrame.height();
@@ -645,6 +659,11 @@ final class WindowState implements WindowManagerPolicy.WindowState {
                 Math.max(mFrame.right - mStableFrame.right, 0),
                 Math.max(mFrame.bottom - mStableFrame.bottom, 0));
 
+        mOutsets.set(Math.max(mContentFrame.left - mOutsetFrame.left, 0),
+                Math.max(mContentFrame.top - mOutsetFrame.top, 0),
+                Math.max(mOutsetFrame.right - mContentFrame.right, 0),
+                Math.max(mOutsetFrame.bottom - mContentFrame.bottom, 0));
+
         mCompatFrame.set(mFrame);
         if (mEnforceSizeCompat) {
             // If there is a size compatibility scale being applied to the
@@ -654,6 +673,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
             mContentInsets.scale(mInvGlobalScale);
             mVisibleInsets.scale(mInvGlobalScale);
             mStableInsets.scale(mInvGlobalScale);
+            mOutsets.scale(mInvGlobalScale);
 
             // Also the scaled frame that we report to the app needs to be
             // adjusted to be in its coordinate space.
@@ -676,7 +696,8 @@ final class WindowState implements WindowManagerPolicy.WindowState {
                 + "): frame=" + mFrame.toShortString()
                 + " ci=" + mContentInsets.toShortString()
                 + " vi=" + mVisibleInsets.toShortString()
-                + " vi=" + mStableInsets.toShortString());
+                + " vi=" + mStableInsets.toShortString()
+                + " of=" + mOutsets.toShortString());
     }
 
     @Override
@@ -782,7 +803,9 @@ final class WindowState implements WindowManagerPolicy.WindowState {
         mContentInsetsChanged |= !mLastContentInsets.equals(mContentInsets);
         mVisibleInsetsChanged |= !mLastVisibleInsets.equals(mVisibleInsets);
         mStableInsetsChanged |= !mLastStableInsets.equals(mStableInsets);
-        return mOverscanInsetsChanged || mContentInsetsChanged || mVisibleInsetsChanged;
+        mOutsetsChanged |= !mLastOutsets.equals(mOutsets);
+        return mOverscanInsetsChanged || mContentInsetsChanged || mVisibleInsetsChanged
+                || mOutsetsChanged;
     }
 
     public DisplayContent getDisplayContent() {
@@ -1327,7 +1350,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
         }
         return displayContent.isDefaultDisplay;
     }
-
+    
     public void setShowToOwnerOnlyLocked(boolean showToOwnerOnly) {
         mShowToOwnerOnly = showToOwnerOnly;
     }
@@ -1437,6 +1460,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
             final Rect contentInsets = mLastContentInsets;
             final Rect visibleInsets = mLastVisibleInsets;
             final Rect stableInsets = mLastStableInsets;
+            final Rect outsets = mLastOutsets;
             final boolean reportDraw = mWinAnimator.mDrawState == WindowStateAnimator.DRAW_PENDING;
             final Configuration newConfig = configChanged ? mConfiguration : null;
             if (mAttrs.type != WindowManager.LayoutParams.TYPE_APPLICATION_STARTING
@@ -1447,7 +1471,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
                     public void run() {
                         try {
                             mClient.resized(frame, overscanInsets, contentInsets,
-                                    visibleInsets, stableInsets,  reportDraw, newConfig);
+                                    visibleInsets, stableInsets, outsets, reportDraw, newConfig);
                         } catch (RemoteException e) {
                             // Not a remote call, RemoteException won't be raised.
                         }
@@ -1455,7 +1479,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
                 });
             } else {
                 mClient.resized(frame, overscanInsets, contentInsets, visibleInsets, stableInsets,
-                        reportDraw, newConfig);
+                        outsets, reportDraw, newConfig);
             }
 
             //TODO (multidisplay): Accessibility supported only for the default display.
@@ -1468,6 +1492,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
             mContentInsetsChanged = false;
             mVisibleInsetsChanged = false;
             mStableInsetsChanged = false;
+            mOutsetsChanged = false;
             mWinAnimator.mSurfaceResized = false;
         } catch (RemoteException e) {
             mOrientationChanging = false;
@@ -1618,17 +1643,22 @@ final class WindowState implements WindowManagerPolicy.WindowState {
                     pw.println();
             pw.print(prefix); pw.print("    decor="); mDecorFrame.printShortString(pw);
                     pw.println();
+            pw.print(prefix); pw.print("    outset="); mOutsetFrame.printShortString(pw);
+                    pw.println();
             pw.print(prefix); pw.print("Cur insets: overscan=");
                     mOverscanInsets.printShortString(pw);
                     pw.print(" content="); mContentInsets.printShortString(pw);
                     pw.print(" visible="); mVisibleInsets.printShortString(pw);
                     pw.print(" stable="); mStableInsets.printShortString(pw);
+                    pw.print(" outsets="); mOutsets.printShortString(pw);
                     pw.println();
             pw.print(prefix); pw.print("Lst insets: overscan=");
                     mLastOverscanInsets.printShortString(pw);
                     pw.print(" content="); mLastContentInsets.printShortString(pw);
                     pw.print(" visible="); mLastVisibleInsets.printShortString(pw);
                     pw.print(" stable="); mLastStableInsets.printShortString(pw);
+                    pw.print(" physical="); mLastOutsets.printShortString(pw);
+                    pw.print(" outset="); mLastOutsets.printShortString(pw);
                     pw.println();
         }
         pw.print(prefix); pw.print(mWinAnimator); pw.println(":");