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-rw-r--r--core/java/android/content/res/Configuration.java85
-rw-r--r--core/java/android/view/IWindowSession.aidl2
-rw-r--r--core/java/android/view/Surface.java8
-rw-r--r--core/java/android/view/ViewRootImpl.java20
-rw-r--r--services/core/java/com/android/server/wm/DisplayContent.java2
-rw-r--r--services/core/java/com/android/server/wm/WindowState.java17
6 files changed, 117 insertions, 17 deletions
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 88c1627f955b..417a95fbc417 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -16,10 +16,7 @@
package android.content.res;
-import android.graphics.Point;
import android.graphics.Rect;
-import android.util.DisplayMetrics;
-import android.view.Display;
import android.view.DisplayInfo;
import com.android.internal.util.XmlUtils;
@@ -45,6 +42,12 @@ import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Locale;
+import static android.view.Surface.ROTATION_UNDEFINED;
+import static android.view.Surface.ROTATION_0;
+import static android.view.Surface.ROTATION_90;
+import static android.view.Surface.ROTATION_180;
+import static android.view.Surface.ROTATION_270;
+
/**
* This class describes all device configuration information that can
* impact the resources the application retrieves. This includes both
@@ -600,6 +603,13 @@ public final class Configuration implements Parcelable, Comparable<Configuration
*/
public int orientation;
+ /**
+ * The rotation used at the time orientation was determined.
+ * TODO(b/36812336): Move rotation out of {@link Configuration}.
+ * {@hide}
+ */
+ private int rotation;
+
/** Constant for {@link #uiMode}: bits that encode the mode type. */
public static final int UI_MODE_TYPE_MASK = 0x0f;
/** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK}
@@ -887,6 +897,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
navigation = o.navigation;
navigationHidden = o.navigationHidden;
orientation = o.orientation;
+ rotation = o.rotation;
screenLayout = o.screenLayout;
colorMode = o.colorMode;
uiMode = o.uiMode;
@@ -990,6 +1001,14 @@ public final class Configuration implements Parcelable, Comparable<Configuration
case ORIENTATION_PORTRAIT: sb.append(" port"); break;
default: sb.append(" orien="); sb.append(orientation); break;
}
+ switch (rotation) {
+ case ROTATION_UNDEFINED: sb.append(" ?rotation"); break;
+ case ROTATION_0: sb.append(" rot0"); break;
+ case ROTATION_90: sb.append(" rot90"); break;
+ case ROTATION_180: sb.append(" rot180"); break;
+ case ROTATION_270: sb.append(" rot270"); break;
+ default: sb.append(" rot="); sb.append(rotation); break;
+ }
switch ((uiMode&UI_MODE_TYPE_MASK)) {
case UI_MODE_TYPE_UNDEFINED: sb.append(" ?uimode"); break;
case UI_MODE_TYPE_NORMAL: /* normal is not interesting to print */ break;
@@ -1077,6 +1096,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
navigation = NAVIGATION_UNDEFINED;
navigationHidden = NAVIGATIONHIDDEN_UNDEFINED;
orientation = ORIENTATION_UNDEFINED;
+ rotation = ROTATION_UNDEFINED;
screenLayout = SCREENLAYOUT_UNDEFINED;
colorMode = COLOR_MODE_UNDEFINED;
uiMode = UI_MODE_TYPE_UNDEFINED;
@@ -1185,6 +1205,11 @@ public final class Configuration implements Parcelable, Comparable<Configuration
changed |= ActivityInfo.CONFIG_ORIENTATION;
orientation = delta.orientation;
}
+ if (delta.rotation != ROTATION_UNDEFINED
+ && rotation != delta.rotation) {
+ changed |= ActivityInfo.CONFIG_ORIENTATION;
+ rotation = delta.rotation;
+ }
if (((delta.screenLayout & SCREENLAYOUT_SIZE_MASK) != SCREENLAYOUT_SIZE_UNDEFINED)
&& (delta.screenLayout & SCREENLAYOUT_SIZE_MASK)
@@ -1379,6 +1404,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
&& orientation != delta.orientation) {
changed |= ActivityInfo.CONFIG_ORIENTATION;
}
+ if ((compareUndefined || delta.rotation != ROTATION_UNDEFINED)
+ && rotation != delta.rotation) {
+ changed |= ActivityInfo.CONFIG_ORIENTATION;
+ }
if ((compareUndefined || getScreenLayoutNoDirection(delta.screenLayout) !=
(SCREENLAYOUT_SIZE_UNDEFINED | SCREENLAYOUT_LONG_UNDEFINED))
&& getScreenLayoutNoDirection(screenLayout) !=
@@ -1515,6 +1544,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
dest.writeInt(navigation);
dest.writeInt(navigationHidden);
dest.writeInt(orientation);
+ dest.writeInt(rotation);
dest.writeInt(screenLayout);
dest.writeInt(colorMode);
dest.writeInt(uiMode);
@@ -1551,6 +1581,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
navigation = source.readInt();
navigationHidden = source.readInt();
orientation = source.readInt();
+ rotation = source.readInt();
screenLayout = source.readInt();
colorMode = source.readInt();
uiMode = source.readInt();
@@ -1635,6 +1666,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
if (n != 0) return n;
n = this.orientation - that.orientation;
if (n != 0) return n;
+ n = this.rotation - that.rotation;
+ if (n != 0) return n;
n = this.colorMode - that.colorMode;
if (n != 0) return n;
n = this.screenLayout - that.screenLayout;
@@ -1766,6 +1799,24 @@ public final class Configuration implements Parcelable, Comparable<Configuration
/**
* @hide
*
+ * Setter for orientation converts from {@link Surface} values to internal representation.
+ */
+ public void setRotation(int rotation) {
+ this.rotation = rotation;
+ }
+
+ /**
+ * @hide
+ *
+ * Getter for orientation. Converts from internal representation to {@link Surface} values.
+ */
+ public int getRotation() {
+ return rotation != ROTATION_UNDEFINED ? rotation : ROTATION_0;
+ }
+
+ /**
+ * @hide
+ *
* Clears the locale without changing layout direction.
*/
public void clearLocales() {
@@ -2000,6 +2051,23 @@ public final class Configuration implements Parcelable, Comparable<Configuration
break;
}
+ switch (config.rotation) {
+ case ROTATION_0:
+ parts.add("rot0");
+ break;
+ case ROTATION_90:
+ parts.add("rot90");
+ break;
+ case ROTATION_180:
+ parts.add("rot180");
+ break;
+ case ROTATION_270:
+ parts.add("rot270");
+ break;
+ default:
+ break;
+ }
+
switch (config.uiMode & Configuration.UI_MODE_TYPE_MASK) {
case Configuration.UI_MODE_TYPE_APPLIANCE:
parts.add("appliance");
@@ -2194,6 +2262,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
delta.orientation = change.orientation;
}
+ if (base.rotation != change.rotation) {
+ base.rotation = change.rotation;
+ }
+
if ((base.screenLayout & SCREENLAYOUT_SIZE_MASK) !=
(change.screenLayout & SCREENLAYOUT_SIZE_MASK)) {
delta.screenLayout |= change.screenLayout & SCREENLAYOUT_SIZE_MASK;
@@ -2265,6 +2337,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
private static final String XML_ATTR_NAVIGATION = "nav";
private static final String XML_ATTR_NAVIGATION_HIDDEN = "navHid";
private static final String XML_ATTR_ORIENTATION = "ori";
+ private static final String XML_ATTR_ROTATION = "rot";
private static final String XML_ATTR_SCREEN_LAYOUT = "scrLay";
private static final String XML_ATTR_COLOR_MODE = "clrMod";
private static final String XML_ATTR_UI_MODE = "ui";
@@ -2324,6 +2397,8 @@ public final class Configuration implements Parcelable, Comparable<Configuration
DENSITY_DPI_UNDEFINED);
configOut.appBounds =
Rect.unflattenFromString(XmlUtils.readStringAttribute(parser, XML_ATTR_APP_BOUNDS));
+ configOut.rotation = XmlUtils.readIntAttribute(parser, XML_ATTR_ROTATION,
+ ROTATION_UNDEFINED);
// For persistence, we don't care about assetsSeq, so do not read it out.
}
@@ -2400,6 +2475,10 @@ public final class Configuration implements Parcelable, Comparable<Configuration
config.appBounds.flattenToString());
}
+ if (config.rotation != ROTATION_UNDEFINED) {
+ XmlUtils.writeIntAttribute(xml, XML_ATTR_ROTATION, config.rotation);
+ }
+
// For persistence, we do not care about assetsSeq, so do not write it out.
}
}
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index 51d65144f260..286e79055448 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -96,7 +96,7 @@ interface IWindowSession {
int flags, out Rect outFrame, out Rect outOverscanInsets,
out Rect outContentInsets, out Rect outVisibleInsets, out Rect outStableInsets,
out Rect outOutsets, out Rect outBackdropFrame,
- out MergedConfiguration outMergedConfiguration, out Surface outSurface);
+ inout MergedConfiguration mergedConfiguration, out Surface outSurface);
/*
* Notify the window manager that an application is relaunching and
diff --git a/core/java/android/view/Surface.java b/core/java/android/view/Surface.java
index 8bb3fa988a45..0ad591be2cf8 100644
--- a/core/java/android/view/Surface.java
+++ b/core/java/android/view/Surface.java
@@ -129,11 +129,17 @@ public class Surface implements Parcelable {
public static final int SCALING_MODE_NO_SCALE_CROP = 3;
/** @hide */
- @IntDef({ROTATION_0, ROTATION_90, ROTATION_180, ROTATION_270})
+ @IntDef({ROTATION_UNDEFINED, ROTATION_0, ROTATION_90, ROTATION_180, ROTATION_270})
@Retention(RetentionPolicy.SOURCE)
public @interface Rotation {}
/**
+ * Rotation constant: undefined
+ * @hide
+ */
+ public static final int ROTATION_UNDEFINED = -1;
+
+ /**
* Rotation constant: 0 degree rotation (natural orientation)
*/
public static final int ROTATION_0 = 0;
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 2605b4a2e50c..19e0c95bc814 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1845,8 +1845,12 @@ public final class ViewRootImpl implements ViewParent,
final boolean isViewVisible = viewVisibility == View.VISIBLE;
final boolean windowRelayoutWasForced = mForceNextWindowRelayout;
- if (mFirst || windowShouldResize || insetsChanged ||
- viewVisibilityChanged || params != null || mForceNextWindowRelayout) {
+ final int contextConfigSeq = mContext.getResources().getConfiguration().seq;
+ final int lastConfigSeq = mLastReportedMergedConfiguration.getMergedConfiguration().seq;
+ final boolean staleConfig = lastConfigSeq != 0 && contextConfigSeq != lastConfigSeq;
+
+ if (mFirst || windowShouldResize || insetsChanged || staleConfig || viewVisibilityChanged
+ || params != null || mForceNextWindowRelayout) {
mForceNextWindowRelayout = false;
if (isViewVisible) {
@@ -6083,7 +6087,13 @@ public final class ViewRootImpl implements ViewParent,
if (params != null) {
if (DBG) Log.d(mTag, "WindowLayout in layoutWindow:" + params);
}
- mPendingMergedConfiguration.getMergedConfiguration().seq = 0;
+
+ if (mPendingMergedConfiguration.getMergedConfiguration().seq == 0) {
+ mPendingMergedConfiguration.setTo(mLastReportedMergedConfiguration);
+ }
+
+ int initialConfigSeq = mPendingMergedConfiguration.getMergedConfiguration().seq;
+
//Log.d(mTag, ">>>>>> CALLING relayout");
if (params != null && mOrigWindowType != params.type) {
// For compatibility with old apps, don't crash here.
@@ -6102,6 +6112,10 @@ public final class ViewRootImpl implements ViewParent,
mPendingStableInsets, mPendingOutsets, mPendingBackDropFrame,
mPendingMergedConfiguration, mSurface);
+ if (initialConfigSeq == mPendingMergedConfiguration.getMergedConfiguration().seq) {
+ mPendingMergedConfiguration.getMergedConfiguration().seq = 0;
+ }
+
mPendingAlwaysConsumeNavBar =
(relayoutResult & WindowManagerGlobal.RELAYOUT_RES_CONSUME_ALWAYS_NAV_BAR) != 0;
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index b5476d7e056b..eef4c9b0f4a0 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1162,6 +1162,8 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
final int dh = displayInfo.logicalHeight;
config.orientation = (dw <= dh) ? Configuration.ORIENTATION_PORTRAIT :
Configuration.ORIENTATION_LANDSCAPE;
+ config.setRotation(displayInfo.rotation);
+
config.screenWidthDp =
(int)(mService.mPolicy.getConfigDisplayWidth(dw, dh, displayInfo.rotation,
config.uiMode, mDisplayId) / mDisplayMetrics.density);
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index f74948f8e7f0..1d08c2ec9151 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -2231,15 +2231,14 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
mWinAnimator.applyEnterAnimationLocked();
}
- if (isConfigChanged()) {
- final Configuration globalConfig = mService.mRoot.getConfiguration();
- final Configuration overrideConfig = getMergedOverrideConfiguration();
- mergedConfiguration.setConfiguration(globalConfig, overrideConfig);
- if (DEBUG_CONFIGURATION) Slog.i(TAG, "Window " + this
- + " visible with new global config: " + globalConfig
- + " merged override config: " + overrideConfig);
- mLastReportedConfiguration.setTo(getConfiguration());
- }
+ // always report back the new configuration
+ final Configuration globalConfig = mService.mRoot.getConfiguration();
+ final Configuration overrideConfig = getMergedOverrideConfiguration();
+ mergedConfiguration.setConfiguration(globalConfig, overrideConfig);
+ if (DEBUG_CONFIGURATION) Slog.i(TAG, "Window " + this
+ + " reporting new global config: " + globalConfig
+ + " merged override config: " + overrideConfig);
+ mLastReportedConfiguration.setTo(getConfiguration());
}
void adjustStartingWindowFlags() {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-05 19:45:10 +0000