From 7543497f8a8a8ba15edd622061f5d30dfbf6655a Mon Sep 17 00:00:00 2001
From: Jinsuk Kim <jinsukkim@google.com>
Date: Thu, 25 Sep 2014 13:52:50 +0900
Subject: [PATCH] CEC: Send keys to active routing path

Previously keys were sent out only when active source was set. They should
be sent when only the active routing path is set in order to be able to
turn the device on using the remote.

Bug: 17647133
Change-Id: I6dc3eaf3a2115430d40c3dd73cb2ba226ba8164b
---
 .../server/hdmi/DeviceSelectAction.java       |  4 ++++
 .../server/hdmi/HdmiCecLocalDeviceTv.java     | 23 +++++++++++++++----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/services/core/java/com/android/server/hdmi/DeviceSelectAction.java b/services/core/java/com/android/server/hdmi/DeviceSelectAction.java
index 4d92686e71c64..5a1d896c74a68 100644
--- a/services/core/java/com/android/server/hdmi/DeviceSelectAction.java
+++ b/services/core/java/com/android/server/hdmi/DeviceSelectAction.java
@@ -168,6 +168,10 @@ final class DeviceSelectAction extends HdmiCecFeatureAction {
     }
 
     private void sendSetStreamPath() {
+        // Turn the active source invalidated, which remains so till <Active Source> comes from
+        // the selected device.
+        tv().getActiveSource().invalidate();
+        tv().setActivePath(mTarget.getPhysicalAddress());
         sendCommand(HdmiCecMessageBuilder.buildSetStreamPath(
                 getSourceAddress(), mTarget.getPhysicalAddress()));
         invokeCallback(HdmiControlManager.RESULT_SUCCESS);
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index bd9f04bf5834e..f6069bb7654b3 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -350,15 +350,28 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
         if (!action.isEmpty()) {
             action.get(0).processKeyEvent(keyCode, isPressed);
         } else {
-            if (isPressed && getActiveSource().isValid()) {
-                int logicalAddress = getActiveSource().logicalAddress;
-                addAndStartAction(new SendKeyAction(this, logicalAddress, keyCode));
-            } else {
-                Slog.w(TAG, "Discard key event: " + keyCode + " pressed:" + isPressed);
+            if (isPressed) {
+                int logicalAddress = findKeyReceiverAddress();
+                if (logicalAddress != Constants.ADDR_INVALID) {
+                    addAndStartAction(new SendKeyAction(this, logicalAddress, keyCode));
+                    return;
+                }
             }
+            Slog.w(TAG, "Discard key event: " + keyCode + " pressed:" + isPressed);
         }
     }
 
+    private int findKeyReceiverAddress() {
+        if (getActiveSource().isValid()) {
+            return getActiveSource().logicalAddress;
+        }
+        HdmiDeviceInfo info = getDeviceInfoByPath(getActivePath());
+        if (info != null) {
+            return info.getLogicalAddress();
+        }
+        return Constants.ADDR_INVALID;
+    }
+
     private static void invokeCallback(IHdmiControlCallback callback, int result) {
         if (callback == null) {
             return;