am cd6a2d30: am 47dc3248: am 9a93f6f0: Merge "Reduce max recents on lowram" into klp-dev (eebcc0ff) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowManager.aidl

+2 −1

Original line number	Diff line number	Diff line
		@@ -205,7 +205,8 @@ interface IWindowManager
		/**
		* Create a screenshot of the applications currently displayed.
		*/
		Bitmap screenshotApplications(IBinder appToken, int displayId, int maxWidth, int maxHeight);
		Bitmap screenshotApplications(IBinder appToken, int displayId, int maxWidth,
		int maxHeight, boolean force565);

		/**
		* Called by the status bar to notify Views of changes to System UI visiblity.

+1 −1

Original line number	Diff line number	Diff line
		@@ -254,7 +254,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		static final boolean IS_USER_BUILD = "user".equals(Build.TYPE);

		// Maximum number of recent tasks that we can remember.
		static final int MAX_RECENT_TASKS = 20;
		static final int MAX_RECENT_TASKS = ActivityManager.isLowRamDeviceStatic() ? 10 : 20;

		// Amount of time after a call to stopAppSwitches() during which we will
		// prevent further untrusted switches from happening.

+5 −2

Original line number	Diff line number	Diff line
		@@ -121,6 +121,9 @@ final class ActivityStack {
		// convertToTranslucent().
		static final long TRANSLUCENT_CONVERSION_TIMEOUT = 2000;

		static final boolean SCREENSHOT_FORCE_565 = ActivityManager
		.isLowRamDeviceStatic() ? true : false;

		enum ActivityState {
		INITIALIZING,
		RESUMED,
		@@ -691,10 +694,10 @@ final class ActivityStack {
		\|\| mLastScreenshotBitmap.getHeight() != h) {
		mLastScreenshotActivity = who;
		mLastScreenshotBitmap = mWindowManager.screenshotApplications(
		who.appToken, Display.DEFAULT_DISPLAY, w, h);
		who.appToken, Display.DEFAULT_DISPLAY, w, h, SCREENSHOT_FORCE_565);
		}
		if (mLastScreenshotBitmap != null) {
		return mLastScreenshotBitmap.copy(Config.ARGB_8888, true);
		return mLastScreenshotBitmap.copy(mLastScreenshotBitmap.getConfig(), true);
		}
		}
		return null;

+6 −2

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import android.content.pm.PackageManager;
		import android.content.res.CompatibilityInfo;
		import android.content.res.Configuration;
		import android.graphics.Bitmap;
		import android.graphics.Bitmap.Config;
		import android.graphics.Canvas;
		import android.graphics.Matrix;
		import android.graphics.PixelFormat;
		@@ -5513,9 +5514,12 @@ public class WindowManagerService extends IWindowManager.Stub
		* @param displayId the Display to take a screenshot of.
		* @param width the width of the target bitmap
		* @param height the height of the target bitmap
		* @param force565 if true the returned bitmap will be RGB_565, otherwise it
		* will be the same config as the surface
		*/
		@Override
		public Bitmap screenshotApplications(IBinder appToken, int displayId, int width, int height) {
		public Bitmap screenshotApplications(IBinder appToken, int displayId, int width,
		int height, boolean force565) {
		if (!checkCallingPermission(android.Manifest.permission.READ_FRAME_BUFFER,
		"screenshotApplications()")) {
		throw new SecurityException("Requires READ_FRAME_BUFFER permission");
		@@ -5718,7 +5722,7 @@ public class WindowManagerService extends IWindowManager.Stub
		return null;
		}

		Bitmap bm = Bitmap.createBitmap(width, height, rawss.getConfig());
		Bitmap bm = Bitmap.createBitmap(width, height, force565 ? Config.RGB_565 : rawss.getConfig());
		frame.scale(scale);
		Matrix matrix = new Matrix();
		ScreenRotationAnimation.createRotationMatrix(rot, dw, dh, matrix);