commit 33f70c16eb99534ffd9338f7bf03f23d19fe6611
author Karthik Ravi Shankar <karthikrs@google.com> Thu Apr 13 19:27:43 2017 -0700
committer Karthik Ravi Shankar <karthikrs@google.com> Mon Apr 17 14:25:25 2017 -0700
tree 558c13938e10d310319d5d88489b3b641543fef8
parent cdf9ce7229e791fe345b0860fe32433f15c95db8

Add command line option to set compatibility display properties

To be able to control the Vr compatibility virtual display's is useful.
In this case, it will be useful to control and test the
CompatibilityDisplayProperties API in VrManager.

Bug: 37260266
Test: adb shell set-compatibility-display-properties 500 500 500
      adb shell dumpsys display

      >>  mBaseDisplayInfo=DisplayInfo{"VR 2D Display", uniqueId
      "virtual:android,1000,VR 2D Display,0", app 500 x 500, real 500
      x 500, largest app 500 x 500, smallest app 500 x 500, mode 6,
      defaultMode 6, modes [{id=6, width=500, height=500, fps=60.0}],
      colorMode 0, supportedColorModes [0], hdrCapabilities null,
      rotation 0, density 500 (500.0 x 500.0) dpi...

Change-Id: Ice5bc569f380154bf2d9e9f9b9387e801d678774
Signed-off-by: Karthik Ravi Shankar <karthikrs@google.com>

cmds/vr/src/com/android/commands/vr/Vr.java

diff --git a/cmds/vr/src/com/android/commands/vr/Vr.java b/cmds/vr/src/com/android/commands/vr/Vr.java
index 3fb40fb..bf97bba 100644
--- a/cmds/vr/src/com/android/commands/vr/Vr.java
+++ b/cmds/vr/src/com/android/commands/vr/Vr.java
@@ -16,6 +16,7 @@
 
 package com.android.commands.vr;
 
+import android.app.CompatibilityDisplayProperties;
 import android.content.Context;
 import android.os.RemoteException;
 import android.os.ServiceManager;
@@ -36,7 +37,10 @@
       (new Vr()).run(args);
     }
 
-    private static final String COMMAND_SET_PERSISTENT_VR_MODE_ENABLED = "set-persistent-vr-mode-enabled";
+    private static final String COMMAND_SET_PERSISTENT_VR_MODE_ENABLED =
+        "set-persistent-vr-mode-enabled";
+    private static final String COMMAND_SET_COMPATIBILITY_DISPLAY_PROPERTIES =
+        "set-display-props";
 
     private IVrManager mVrService;
 
@@ -44,7 +48,8 @@
     public void onShowUsage(PrintStream out) {
         out.println(
                 "usage: vr [subcommand]\n" +
-                "usage: vr set-persistent-vr-mode-enabled [true|false]\n"
+                "usage: vr set-persistent-vr-mode-enabled [true|false]\n" +
+                "usage: vr set-display-props [width] [height] [dpi]\n"
                 );
     }
 
@@ -58,6 +63,9 @@
 
         String command = nextArgRequired();
         switch (command) {
+            case COMMAND_SET_COMPATIBILITY_DISPLAY_PROPERTIES:
+                runSetCompatibilityDisplayProperties();
+                break;
             case COMMAND_SET_PERSISTENT_VR_MODE_ENABLED:
                 runSetPersistentVrModeEnabled();
                 break;
@@ -66,6 +74,26 @@
         }
     }
 
+    private void runSetCompatibilityDisplayProperties() throws RemoteException {
+        String widthStr = nextArgRequired();
+        int width = Integer.parseInt(widthStr);
+
+        String heightStr = nextArgRequired();
+        int height = Integer.parseInt(heightStr);
+
+        String dpiStr = nextArgRequired();
+        int dpi = Integer.parseInt(dpiStr);
+
+        CompatibilityDisplayProperties compatDisplayProperties =
+                new CompatibilityDisplayProperties(width, height, dpi);
+
+        try {
+            mVrService.setCompatibilityDisplayProperties(compatDisplayProperties);
+        } catch (RemoteException re) {
+            System.err.println("Error: Can't set persistent mode " + re);
+        }
+    }
+
     private void runSetPersistentVrModeEnabled() throws RemoteException {
         String enableStr = nextArg();
         boolean enabled = Boolean.parseBoolean(enableStr);