Generate ACTION_CANCEL event when screen turned off by proximity sensor.

When using PROXIMITY_SCREEN_OFF_WAKE_LOCK and screen was turned off by proximity sensor,
input service should generate ACTION_CANCEL, same as display turned off by pressing power button.
Add power state in display view port and notify input service for
display power state change.

Bug: 154074380
Test: atest libgui_test
Change-Id: Icb65aead4b5544182c46101f4ba535f5955ebd6c
Merged-In: Icb65aead4b5544182c46101f4ba535f5955ebd6c
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 02d499f..dee6cd0 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -111,6 +111,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
@@ -971,6 +972,18 @@
             if (diff == DisplayDeviceInfo.DIFF_STATE) {
                 Slog.i(TAG, "Display device changed state: \"" + info.name
                         + "\", " + Display.stateToString(info.state));
+                final Optional<Integer> viewportType = getViewportType(info);
+                if (viewportType.isPresent()) {
+                    for (DisplayViewport d : mViewports) {
+                        if (d.type == viewportType.get() && info.uniqueId.equals(d.uniqueId)) {
+                            // Update display view port power state
+                            d.isActive = Display.isActiveState(info.state);
+                        }
+                    }
+                    if (mInputManagerInternal != null) {
+                        mHandler.sendEmptyMessage(MSG_UPDATE_VIEWPORT);
+                    }
+                }
             } else if (diff != 0) {
                 Slog.i(TAG, "Display device changed: " + info);
             }
@@ -1507,6 +1520,23 @@
         mViewports.clear();
     }
 
+    private Optional<Integer> getViewportType(DisplayDeviceInfo info) {
+        // Get the corresponding viewport type.
+        if ((info.flags & DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY) != 0) {
+            return Optional.of(VIEWPORT_INTERNAL);
+        } else if (info.touch == DisplayDeviceInfo.TOUCH_EXTERNAL) {
+            return Optional.of(VIEWPORT_EXTERNAL);
+        } else if (info.touch == DisplayDeviceInfo.TOUCH_VIRTUAL
+                && !TextUtils.isEmpty(info.uniqueId)) {
+            return Optional.of(VIEWPORT_VIRTUAL);
+        } else {
+            if (DEBUG) {
+                Slog.i(TAG, "Display " + info + " does not support input device matching.");
+            }
+        }
+        return Optional.empty();
+    }
+
     private void configureDisplayLocked(SurfaceControl.Transaction t, DisplayDevice device) {
         final DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();
         final boolean ownContent = (info.flags & DisplayDeviceInfo.FLAG_OWN_CONTENT_ONLY) != 0;
@@ -1533,21 +1563,10 @@
             return;
         }
         display.configureDisplayLocked(t, device, info.state == Display.STATE_OFF);
-        final int viewportType;
-        // Update the corresponding viewport.
-        if ((info.flags & DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY) != 0) {
-            viewportType = VIEWPORT_INTERNAL;
-        } else if (info.touch == DisplayDeviceInfo.TOUCH_EXTERNAL) {
-            viewportType = VIEWPORT_EXTERNAL;
-        } else if (info.touch == DisplayDeviceInfo.TOUCH_VIRTUAL
-                && !TextUtils.isEmpty(info.uniqueId)) {
-            viewportType = VIEWPORT_VIRTUAL;
-        } else {
-            Slog.i(TAG, "Display " + info + " does not support input device matching.");
-            return;
+        final Optional<Integer> viewportType = getViewportType(info);
+        if (viewportType.isPresent()) {
+            populateViewportLocked(viewportType.get(), display.getDisplayIdLocked(), device, info);
         }
-
-        populateViewportLocked(viewportType, display.getDisplayIdLocked(), device, info.uniqueId);
     }
 
     /**
@@ -1587,12 +1606,13 @@
         return viewport;
     }
 
-    private void populateViewportLocked(int viewportType,
-            int displayId, DisplayDevice device, String uniqueId) {
-        final DisplayViewport viewport = getViewportLocked(viewportType, uniqueId);
+    private void populateViewportLocked(int viewportType, int displayId, DisplayDevice device,
+            DisplayDeviceInfo info) {
+        final DisplayViewport viewport = getViewportLocked(viewportType, info.uniqueId);
         device.populateViewportLocked(viewport);
         viewport.valid = true;
         viewport.displayId = displayId;
+        viewport.isActive = Display.isActiveState(info.state);
     }
 
     private LogicalDisplay findLogicalDisplayForDeviceLocked(DisplayDevice device) {