From 5d194e2bf1f70f0559d8430fe2dea74c483312f4 Mon Sep 17 00:00:00 2001
From: zouxf <service@t-firefly.com>
Date: Mon, 30 Nov 2015 15:57:04 +0800
Subject: [PATCH] Android->HDMIIN:add HDMIIN pip key support

---
 device/rockchip/rk3288/rk3288_box/system.prop |  2 +
 .../policy/impl/PhoneWindowManager.java       | 93 +++++++++++++++++++
 2 files changed, 95 insertions(+)

diff --git a/device/rockchip/rk3288/rk3288_box/system.prop b/device/rockchip/rk3288/rk3288_box/system.prop
index aef43a92e3..6f1135e52c 100644
--- a/device/rockchip/rk3288/rk3288_box/system.prop
+++ b/device/rockchip/rk3288/rk3288_box/system.prop
@@ -13,6 +13,8 @@ rild.libargs=-d /dev/ttyACM0
 persist.tegra.nvmmlite = 1
 ro.audio.monitorOrientation=true
 
+persist.sys.pip=true
+
 #NFC
 debug.nfc.fw_download=false
 debug.nfc.se=false
diff --git a/frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 8e213ff36a..d75dd0bddc 100755
--- a/frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -226,6 +226,16 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     private boolean mKeyguardHidden;
     private boolean mKeyguardDrawnOnce;
 
+    volatile boolean mPipsizeKeyHandled; // accessed from input reader and handler thread
+    volatile boolean mPipExitKeyHandled; // accessed from input reader and handler thread
+    private boolean mPipSizeKeyTriggered;
+    private long mPipSizeKeyDowmTime;
+     private boolean mPipExitKeyTriggered;
+     private long mPipExitKeyDowmTime;
+
+     private int mPipSizeKey;
+     private int mPipExitKey;
+
     /* Table of Application Launch keys.  Maps from key codes to intent categories.
      *
      * These are special keys that are used to launch particular kinds of applications,
@@ -1084,6 +1094,52 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         }
     }
 
+    private void cancelPipSizeChangeKeyAction() {
+    	    if (!mPipsizeKeyHandled) {
+		    mHandler.removeCallbacks(PIPSizeChangeBroadCastRunnable);
+    	    }
+    }
+
+     private void cancelPipExitKeyAction() {
+     	     if (!mPipExitKeyHandled) {
+	 	     mHandler.removeCallbacks(PIPExitBroadCastRunnable);
+     	     }
+     }
+
+     private void iterceptPIPSizeChange(){
+      	     if (mPipSizeKeyTriggered) {
+	  	     mHandler.postDelayed(PIPSizeChangeBroadCastRunnable, ViewConfiguration.getGlobalActionKeyTimeout()*3);
+      	     }
+     }
+     private void iterceptPIPExit(){
+      	     if (mPipExitKeyTriggered) {
+	  	     mHandler.postDelayed(PIPExitBroadCastRunnable, ViewConfiguration.getGlobalActionKeyTimeout()*3);
+      	     }
+     }
+
+     private final Runnable PIPSizeChangeBroadCastRunnable = new Runnable() {
+      	     @Override
+      	     public void run() {
+	      	     Log.i(TAG, "PIPSizeChangeBroadCastRunnable");
+	 	     mPipsizeKeyHandled = true;
+	 	     Intent i = new Intent();
+	 	     i.setAction("com.android.rk.pip.sizechange");
+	 	     mContext.sendBroadcast(i);
+      	     }
+     };
+     
+    private final Runnable PIPExitBroadCastRunnable = new Runnable() {
+     	    @Override
+     	    public void run() {
+	     	    Log.i(TAG, "PIPExitBroadCastRunnable");
+		    mPipExitKeyHandled = true;
+		    Intent i = new Intent();
+		    i.setAction("com.android.rk.pip.exit");
+		    mContext.sendBroadcast(i);
+     	    }
+     };
+
+
     private void powerPress(long eventTime, boolean interactive, int count) {
         if (mScreenOnEarly && !mScreenOnFully) {
             Slog.i(TAG, "Suppressed redundant power key press while "
@@ -1536,6 +1592,11 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 	wm.getDefaultDisplay().getMetrics(displayMetrics);
 	screenWidth = displayMetrics.widthPixels;
 	screenHeight = displayMetrics.heightPixels;
+
+	//pip beigin
+	mPipExitKey = KeyEvent.KEYCODE_DPAD_UP;
+	mPipSizeKey = KeyEvent.KEYCODE_DPAD_DOWN;
+	//pid end
     }
 
     /**
@@ -5287,6 +5348,38 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0
                 && event.getRepeatCount() == 0;
 
+	 if("true".equals(SystemProperties.get("persist.sys.pip"))){
+  		 if(mPipExitKey==keyCode){
+			 if (down) {
+	  			 if ( !mPipExitKeyTriggered
+		  				 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+	      				 mPipExitKeyTriggered = true;
+	      				 mPipExitKeyDowmTime= event.getDownTime();
+	      				 //cancelPendingPowerKeyAction();
+					  iterceptPIPExit();
+      				 }
+  			 } else {
+      				 mPipExitKeyHandled= false;
+      				 mPipExitKeyTriggered = false;
+      				 cancelPipExitKeyAction();
+			 }
+  		 }
+  		 else if(mPipSizeKey == keyCode){
+	  		 if (down) {
+	  			 if ( !mPipSizeKeyTriggered
+		  				 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+	      				 mPipSizeKeyTriggered = true;
+	      				 mPipSizeKeyDowmTime= event.getDownTime();
+	      				 iterceptPIPSizeChange();
+	  			 }
+      			 } else {
+	  			 mPipsizeKeyHandled = false;
+	  			 mPipSizeKeyTriggered = false;
+	  			 cancelPipSizeChangeKeyAction();
+      			 }
+  		 }
+	 }
+
         // Handle special keys.
         switch (keyCode) {
             case KeyEvent.KEYCODE_VOLUME_DOWN: