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First successful test of LiveBoot on Android 14, but unfortunately, i…
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…t only works in test mode. It does not show when booting.
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@DavidBerdik
DavidBerdik committed Oct 16, 2023
1 parent 30c49fd commit 91c3f7b
Showing 1 changed file with 50 additions and 13 deletions.
63 changes: 50 additions & 13 deletions libcfsurface/src/main/java/eu/chainfire/libcfsurface/SurfaceHost.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
import android.os.Build;
import android.os.IBinder;
import android.os.SystemClock;
import android.util.Log;
import android.util.SparseIntArray;
import android.view.Display;
import android.view.Surface;
Expand Down Expand Up @@ -57,6 +58,7 @@ public static String getLaunchString(Context context, Class<?> clazz, String app

private Object mSurfaceSession = null;
private Class<?> cSurfaceControl = null;
private Class<?> cDisplayManagerGlobal = null;
private Object mSurfaceControl = null;
private Method mSurfaceControlOpenTransaction = null;
private Method mSurfaceControlCloseTransaction = null;
Expand All @@ -70,6 +72,8 @@ public static String getLaunchString(Context context, Class<?> clazz, String app
private Method mTransactionHide;
private Method mTransactionSetLayer;
private Method mTransactionSetBufferSize;
private Object oDisplayManagerGlobal;
private int displayId;

private final boolean checkRotation() {
// This is fairly weird construct only because we need to handle the case of (for example)
Expand Down Expand Up @@ -125,11 +129,23 @@ private final boolean initSurface() {
} catch (NoSuchMethodException e) {
}
if (mBuiltInDisplay == null) {
// API 29+
Method mGetPhysicalDisplayIds = cSurfaceControl.getDeclaredMethod("getPhysicalDisplayIds");
long[] ids = (long[])mGetPhysicalDisplayIds.invoke(null);
Method mGetPhysicalDisplayToken = cSurfaceControl.getDeclaredMethod("getPhysicalDisplayToken", long.class);
mBuiltInDisplay = (IBinder)mGetPhysicalDisplayToken.invoke(null, ids[0]);
try {
// API 29-33
Method mGetPhysicalDisplayIds = cSurfaceControl.getDeclaredMethod("getPhysicalDisplayIds");
long[] ids = (long[])mGetPhysicalDisplayIds.invoke(null);
Method mGetPhysicalDisplayToken = cSurfaceControl.getDeclaredMethod("getPhysicalDisplayToken", long.class);
mBuiltInDisplay = (IBinder)mGetPhysicalDisplayToken.invoke(null, ids[0]);
} catch (NoSuchMethodException e) {
}
}
if (mBuiltInDisplay == null) {
// API 34+
cDisplayManagerGlobal = Class.forName("android.hardware.display.DisplayManagerGlobal");
Method mGetInstance = cDisplayManagerGlobal.getDeclaredMethod("getInstance");
oDisplayManagerGlobal = mGetInstance.invoke(null);
Method mGetDisplayIds = cDisplayManagerGlobal.getMethod("getDisplayIds");
int[] ids = (int[])mGetDisplayIds.invoke(oDisplayManagerGlobal);
displayId = ids[0];
}

Method mGetDisplayConfigs;
Expand All @@ -138,13 +154,20 @@ private final boolean initSurface() {
// API 30-
mGetDisplayConfigs = cSurfaceControl.getDeclaredMethod("getDisplayConfigs", IBinder.class);
displayConfigs = (Object[]) mGetDisplayConfigs.invoke(null, mBuiltInDisplay);
} else {
// API 31+
} else if (Build.VERSION.SDK_INT < 34) {
// API 31-33
Method mGetDynamicDisplayInfo = cSurfaceControl.getDeclaredMethod("getDynamicDisplayInfo", IBinder.class);
Object dynamicDisplayInfo = mGetDynamicDisplayInfo.invoke(null, mBuiltInDisplay);
Object oDynamicDisplayInfo = mGetDynamicDisplayInfo.invoke(null, mBuiltInDisplay);
Class<?> cDynamicDisplayInfo = Class.forName("android.view.SurfaceControl$DynamicDisplayInfo");
@SuppressLint("BlockedPrivateApi") Field fSsupportedDisplayModes = cDynamicDisplayInfo.getDeclaredField("supportedDisplayModes");
displayConfigs = (Object[]) fSsupportedDisplayModes.get(dynamicDisplayInfo);
displayConfigs = (Object[]) fSsupportedDisplayModes.get(oDynamicDisplayInfo);
} else {
// API 34+
Method mGetDisplayInfo = cDisplayManagerGlobal.getDeclaredMethod("getDisplayInfo", int.class);
Object oDisplayInfo = mGetDisplayInfo.invoke(oDisplayManagerGlobal, displayId);
Class<?> cDisplayInfo = Class.forName("android.view.DisplayInfo");
Field fSupportedModes = cDisplayInfo.getDeclaredField("supportedModes");
displayConfigs = (Object[]) fSupportedModes.get(oDisplayInfo);
}

Class<?> cPhysicalDisplayInfo = null;
Expand All @@ -160,16 +183,30 @@ private final boolean initSurface() {
} catch (ClassNotFoundException e) {
}
}
// API 31+
if (cPhysicalDisplayInfo == null) {
// API 31-33
if (cPhysicalDisplayInfo == null && cDisplayManagerGlobal == null) {
try {
cPhysicalDisplayInfo = Class.forName("android.view.SurfaceControl$DisplayMode");
} catch (ClassNotFoundException e) {
}
} else {
// API 34+
cPhysicalDisplayInfo = Class.forName("android.view.Display$Mode");
}

Field fWidth;
Field fHeight;

try {
fWidth = cPhysicalDisplayInfo.getDeclaredField("width");
fHeight = cPhysicalDisplayInfo.getDeclaredField("height");
} catch (NoSuchFieldException e) {
fWidth = cPhysicalDisplayInfo.getDeclaredField("mWidth");
fHeight = cPhysicalDisplayInfo.getDeclaredField("mHeight");
fWidth.setAccessible(true);
fHeight.setAccessible(true);
}

@SuppressLint("BlockedPrivateApi") Field fWidth = cPhysicalDisplayInfo.getDeclaredField("width");
@SuppressLint("BlockedPrivateApi") Field fHeight = cPhysicalDisplayInfo.getDeclaredField("height");
if ((displayConfigs == null) || (displayConfigs.length == 0)) {
throw new RuntimeException("CFSurface: could not determine screen dimensions");
}
Expand Down

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