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-rw-r--r--core/java/android/app/ActivityManager.java3
-rw-r--r--core/java/android/hardware/Camera.java22
-rw-r--r--core/java/android/provider/Settings.java7
-rw-r--r--core/java/android/service/wallpaper/WallpaperService.java2
-rw-r--r--core/java/android/view/HardwareRenderer.java5
-rw-r--r--core/java/com/android/internal/widget/LockPatternUtils.java72
6 files changed, 103 insertions, 8 deletions
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 0ae9187..5fc3437 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -529,7 +529,8 @@ public class ActivityManager {
static public boolean isHighEndGfx() {
return (!isLowRamDeviceStatic() &&
!Resources.getSystem().getBoolean(com.android.internal.R.bool.config_avoidGfxAccel))
- || isForcedHighEndGfx();
+ || isForcedHighEndGfx()
+ || "0".equals(SystemProperties.get("ro.softwaregl", "0"));
}
/**
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index dd15d38..16727fe 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -1147,7 +1147,16 @@ public class Camera {
// Set to oneshot mode again.
setHasPreviewCallback(true, false);
}
- pCb.onPreviewFrame((byte[])msg.obj, mCamera);
+
+ byte[] luminances = (byte[])msg.obj;
+ if(getParameters().getPreviewFormat() == ImageFormat.RGB_565)
+ // Convert to greyscale
+ // Apps expect YUV as default format. Greyscale is
+ // only the first layer of YUV, but it's all that's
+ // needed by barcode scanner apps.
+ rgbToBw(luminances);
+
+ pCb.onPreviewFrame(luminances, mCamera);
}
return;
@@ -1216,6 +1225,17 @@ public class Camera {
}
}
+ private void rgbToBw(byte[] pixels)
+ {
+ Size previewsize = getParameters().getPreviewSize();
+ int height = previewsize.height;
+ int width = previewsize.width;
+
+ native_rgbToBw(pixels, width, height);
+ }
+
+ private native void native_rgbToBw(byte[] pixelBuffer, int bufWidth, int bufHeight);
+
private static void postEventFromNative(Object camera_ref,
int what, int arg1, int arg2, Object obj)
{
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 3ab16fe..e6f1f4a 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -4926,6 +4926,13 @@ public final class Settings {
"lock_screen_allow_private_notifications";
/**
+ * Separate password for encryption and the lockscreen.
+ * @hide
+ */
+ public static final String LOCK_SEPARATE_ENCRYPTION_PASSWORD =
+ "lock_separate_encryption_password";
+
+ /**
* Set by the system to track if the user needs to see the call to action for
* the lockscreen notification policy.
* @hide
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index d598291..fa3d9c9 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -189,7 +189,7 @@ public abstract class WallpaperService extends Service {
final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() {
{
- mRequestedFormat = PixelFormat.RGBX_8888;
+ mRequestedFormat = PixelFormat.RGBA_8888;
}
@Override
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index 5e58250..f67bb9c 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -19,6 +19,7 @@ package android.view;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Rect;
+import android.os.SystemProperties;
import android.view.Surface.OutOfResourcesException;
import java.io.File;
@@ -161,14 +162,14 @@ public abstract class HardwareRenderer {
*
* @hide
*/
- public static boolean sRendererDisabled = false;
+ public static boolean sRendererDisabled = SystemProperties.get("ro.softwaregl").equals("1") ? true : false;
/**
* Further hardware renderer disabling for the system process.
*
* @hide
*/
- public static boolean sSystemRendererDisabled = false;
+ public static boolean sSystemRendererDisabled = SystemProperties.get("ro.softwaregl").equals("1") ? true : false;
private boolean mEnabled;
private boolean mRequested = true;
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 5dc91d2..d25f995 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -462,7 +462,8 @@ public class LockPatternUtils {
// well, we tried...
}
- if (userHandle == UserHandle.USER_OWNER) {
+ if (userHandle == UserHandle.USER_OWNER
+ && !isSeparateEncryptionPasswordEnabled()) {
// Set the encryption password to default.
updateEncryptionPassword(StorageManager.CRYPT_TYPE_DEFAULT, null);
}
@@ -523,7 +524,8 @@ public class LockPatternUtils {
// Update the device encryption password.
if (userId == UserHandle.USER_OWNER
- && LockPatternUtils.isDeviceEncryptionEnabled()) {
+ && LockPatternUtils.isDeviceEncryptionEnabled()
+ && !isSeparateEncryptionPasswordEnabled()) {
if (!shouldEncryptWithCredentials(true)) {
clearEncryptionPassword();
} else {
@@ -732,7 +734,8 @@ public class LockPatternUtils {
// Update the device encryption password.
if (userHandle == UserHandle.USER_OWNER
- && LockPatternUtils.isDeviceEncryptionEnabled()) {
+ && LockPatternUtils.isDeviceEncryptionEnabled()
+ && !isSeparateEncryptionPasswordEnabled()) {
if (!shouldEncryptWithCredentials(true)) {
clearEncryptionPassword();
} else {
@@ -1089,6 +1092,69 @@ public class LockPatternUtils {
}
}
+ private void updateEncryptionPasswordFromPassword(String password) {
+ if (!TextUtils.isEmpty(password)) {
+ int computedQuality = computePasswordQuality(password);
+ boolean numeric = computedQuality
+ == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC;
+ boolean numericComplex = computedQuality
+ == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX;
+ int type = numeric || numericComplex ? StorageManager.CRYPT_TYPE_PIN
+ : StorageManager.CRYPT_TYPE_PASSWORD;
+ updateEncryptionPassword(type, password);
+ } else {
+ clearEncryptionPassword();
+ }
+ }
+
+ /**
+ * Set the encryption password separately from the lockscreen password.
+ *
+ * @param password The password to save
+ */
+ public void setSeparateEncryptionPassword(String password) {
+ updateEncryptionPasswordFromPassword(password);
+ setSeparateEncryptionPasswordEnabled(true);
+ }
+
+ /**
+ * Replace the separate encryption password by tying it to the lockscreen
+ * password. No change will occur if the provided lockscreen password is
+ * incorrect.
+ *
+ * @param password The current lockscreen password
+ * @return Whether the lockscreen password was correct.
+ */
+ public void replaceSeparateEncryptionPassword(String password) {
+ updateEncryptionPasswordFromPassword(password);
+ setSeparateEncryptionPasswordEnabled(false);
+ }
+
+ /**
+ * Replace the separate encryption password by tying it to the lockscreen
+ * pattern. No change will occur if the provided lockscreen password is
+ * incorrect.
+ *
+ * @param pattern The current lockscreen pattern
+ * @return Whether the lockscreen pattern was correct.
+ */
+ public void replaceSeparateEncryptionPasswordWithPattern(List<LockPatternView.Cell> pattern, int userId) {
+ String stringPattern = patternToString(pattern, userId);
+ updateEncryptionPassword(StorageManager.CRYPT_TYPE_PATTERN, stringPattern);
+ setSeparateEncryptionPasswordEnabled(false);
+ }
+
+ /**
+ * @return Whether the encryption password is separate from the lockscreen password.
+ */
+ public boolean isSeparateEncryptionPasswordEnabled() {
+ return getBoolean(Settings.Secure.LOCK_SEPARATE_ENCRYPTION_PASSWORD, false, UserHandle.USER_OWNER);
+ }
+
+ private void setSeparateEncryptionPasswordEnabled(boolean enabled) {
+ setBoolean(Settings.Secure.LOCK_SEPARATE_ENCRYPTION_PASSWORD, enabled, UserHandle.USER_OWNER);
+ }
+
/**
* @return Whether tactile feedback for the pattern is enabled.
*/
generated by cgit v1.1 at 2024-12-23 09:16:07 +0000