Merge "Add wallpaper input consumer to WindowManagerService" into nyc-dev (b7d08c3f) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowManager.aidl

+10 −0

Original line number	Diff line number	Diff line
		@@ -400,4 +400,14 @@ interface IWindowManager
		* @hide
		*/
		void registerShortcutKey(in long shortcutCode, IShortcutService keySubscriber);

		/**
		* Create the input consumer for wallpaper events.
		*/
		void createWallpaperInputConsumer(out InputChannel inputChannel);

		/**
		* Remove the input consumer for wallpaper events.
		*/
		void removeWallpaperInputConsumer();
		}

services/core/java/com/android/server/wm/InputConsumerImpl.java

+16 −28

Original line number	Diff line number	Diff line
		@@ -16,38 +16,33 @@

		package com.android.server.wm;

		import android.os.Looper;
		import android.os.Process;
		import android.view.Display;
		import android.view.InputChannel;
		import android.view.InputEventReceiver;
		import android.view.WindowManager;
		import android.view.WindowManagerPolicy;

		import com.android.server.input.InputApplicationHandle;
		import com.android.server.input.InputWindowHandle;

		public final class InputConsumerImpl implements WindowManagerPolicy.InputConsumer {
		class InputConsumerImpl {
		final WindowManagerService mService;
		final InputChannel mServerChannel, mClientChannel;
		final InputApplicationHandle mApplicationHandle;
		final InputWindowHandle mWindowHandle;
		final InputEventReceiver mInputEventReceiver;
		final int mWindowLayer;

		public InputConsumerImpl(WindowManagerService service, Looper looper,
		InputEventReceiver.Factory inputEventReceiverFactory) {
		String name = "input consumer";
		InputConsumerImpl(WindowManagerService service, String name, InputChannel inputChannel) {
		mService = service;

		InputChannel[] channels = InputChannel.openInputChannelPair(name);
		mServerChannel = channels[0];
		if (inputChannel != null) {
		channels[1].transferTo(inputChannel);
		channels[1].dispose();
		mClientChannel = inputChannel;
		} else {
		mClientChannel = channels[1];
		}
		mService.mInputManager.registerInputChannel(mServerChannel, null);

		mInputEventReceiver = inputEventReceiverFactory.createInputEventReceiver(
		mClientChannel, looper);

		mApplicationHandle = new InputApplicationHandle(null);
		mApplicationHandle.name = name;
		mApplicationHandle.dispatchingTimeoutNanos =
		@@ -57,8 +52,7 @@ public final class InputConsumerImpl implements WindowManagerPolicy.InputConsume
		mWindowHandle.name = name;
		mWindowHandle.inputChannel = mServerChannel;
		mWindowHandle.layoutParamsType = WindowManager.LayoutParams.TYPE_INPUT_CONSUMER;
		mWindowLayer = getLayerLw(mWindowHandle.layoutParamsType);
		mWindowHandle.layer = mWindowLayer;
		mWindowHandle.layer = getLayerLw(mWindowHandle.layoutParamsType);
		mWindowHandle.layoutParamsFlags = 0;
		mWindowHandle.dispatchingTimeoutNanos =
		WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
		@@ -81,21 +75,15 @@ public final class InputConsumerImpl implements WindowManagerPolicy.InputConsume
		mWindowHandle.frameBottom = dh;
		}

		@Override
		public void dismiss() {
		synchronized (mService.mWindowMap) {
		if (mService.removeInputConsumer()) {
		mInputEventReceiver.dispose();
		mService.mInputManager.unregisterInputChannel(mServerChannel);
		mClientChannel.dispose();
		mServerChannel.dispose();
		}
		}
		}

		private int getLayerLw(int windowType) {
		return mService.mPolicy.windowTypeToLayerLw(windowType)
		* WindowManagerService.TYPE_LAYER_MULTIPLIER
		+ WindowManagerService.TYPE_LAYER_OFFSET;
		}

		void disposeChannelsLw() {
		mService.mInputManager.unregisterInputChannel(mServerChannel);
		mClientChannel.dispose();
		mServerChannel.dispose();
		}
		}

services/core/java/com/android/server/wm/InputMonitor.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -282,6 +282,8 @@ final class InputMonitor implements InputManagerService.WindowManagerCallbacks {

		boolean addInputConsumerHandle = mService.mInputConsumer != null;

		boolean addWallpaperInputConsumerHandle = mService.mWallpaperInputConsumer != null;

		// Add all windows on the default display.
		final int numDisplays = mService.mDisplayContents.size();
		final WallpaperController wallpaperController = mService.mWallpaperControllerLocked;
		@@ -302,6 +304,14 @@ final class InputMonitor implements InputManagerService.WindowManagerCallbacks {
		addInputConsumerHandle = false;
		}

		if (addWallpaperInputConsumerHandle) {
		if (child.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) {
		// Add the wallpaper input consumer above the first wallpaper window.
		addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
		addWallpaperInputConsumerHandle = false;
		}
		}

		final int flags = child.mAttrs.flags;
		final int privateFlags = child.mAttrs.privateFlags;
		final int type = child.mAttrs.type;
		@@ -329,6 +339,11 @@ final class InputMonitor implements InputManagerService.WindowManagerCallbacks {
		}
		}

		if (addWallpaperInputConsumerHandle) {
		// No wallpaper found, add the wallpaper input consumer at the end.
		addInputWindowHandleLw(mService.mWallpaperInputConsumer.mWindowHandle);
		}

		// Send windows to native code.
		mService.mInputManager.setInputWindows(mInputWindowHandles);

services/core/java/com/android/server/wm/WindowManagerService.java

+50 −3

Original line number	Diff line number	Diff line
		@@ -406,6 +406,11 @@ public class WindowManagerService extends IWindowManager.Stub
		*/
		InputConsumerImpl mInputConsumer;

		/**
		* The input consumer added to the window manager before all wallpaper windows.
		*/
		InputConsumerImpl mWallpaperInputConsumer;

		/**
		* Windows that are being resized. Used so we can tell the client about
		* the resize after closing the transaction in which we resized the
		@@ -9624,13 +9629,37 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		private static final class HideNavInputConsumer extends InputConsumerImpl
		implements WindowManagerPolicy.InputConsumer {
		private final InputEventReceiver mInputEventReceiver;

		HideNavInputConsumer(WindowManagerService service, Looper looper,
		InputEventReceiver.Factory inputEventReceiverFactory) {
		super(service, "input consumer", null);
		mInputEventReceiver = inputEventReceiverFactory.createInputEventReceiver(
		mClientChannel, looper);
		}

		@Override
		public void dismiss() {
		if (mService.removeInputConsumer()) {
		synchronized (mService.mWindowMap) {
		mInputEventReceiver.dispose();
		disposeChannelsLw();
		}
		}
		}
		}

		@Override
		public InputConsumerImpl addInputConsumer(Looper looper,
		public WindowManagerPolicy.InputConsumer addInputConsumer(Looper looper,
		InputEventReceiver.Factory inputEventReceiverFactory) {
		synchronized (mWindowMap) {
		mInputConsumer = new InputConsumerImpl(this, looper, inputEventReceiverFactory);
		HideNavInputConsumer inputConsumerImpl = new HideNavInputConsumer(
		this, looper, inputEventReceiverFactory);
		mInputConsumer = inputConsumerImpl;
		mInputMonitor.updateInputWindowsLw(true);
		return mInputConsumer;
		return inputConsumerImpl;
		}
		}

		@@ -9645,6 +9674,24 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		public void createWallpaperInputConsumer(InputChannel inputChannel) {
		synchronized (mWindowMap) {
		mWallpaperInputConsumer = new InputConsumerImpl(this, "wallpaper input", inputChannel);
		mWallpaperInputConsumer.mWindowHandle.hasWallpaper = true;
		mInputMonitor.updateInputWindowsLw(true);
		}
		}

		public void removeWallpaperInputConsumer() {
		synchronized (mWindowMap) {
		if (mWallpaperInputConsumer != null) {
		mWallpaperInputConsumer.disposeChannelsLw();
		mWallpaperInputConsumer = null;
		mInputMonitor.updateInputWindowsLw(true);
		}
		}
		}

		@Override
		public boolean hasNavigationBar() {
		return mPolicy.hasNavigationBar();

services/core/java/com/android/server/wm/WindowSurfacePlacer.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -860,6 +860,10 @@ class WindowSurfacePlacer {
		mService.mInputConsumer.layout(dw, dh);
		}

		if (mService.mWallpaperInputConsumer != null) {
		mService.mWallpaperInputConsumer.layout(dw, dh);
		}

		final int N = windows.size();
		int i;