manager: Show working mode

manager/app/src/main/java/me/weishu/kernelsu/Natives.kt

@@ -18,6 +18,9 @@ object Natives {
     // 11071: Fix the issue of failing to set a custom SELinux type.
     const val MINIMAL_SUPPORTED_KERNEL = 11071
 
+    // 11640: Support query working mode, LKM or GKI
+    // when MINIMAL_SUPPORTED_KERNEL > 11640, we can remove this constant.
+    const val MINIMAL_SUPPORTED_KERNEL_LKM = 11640
     const val KERNEL_SU_DOMAIN = "u:r:su:s0"
 
     const val ROOT_UID = 0
@@ -39,6 +42,9 @@ object Natives {
     val isSafeMode: Boolean
         external get
 
+    val isLkmMode: Boolean
+        external get
+
     external fun uidShouldUmount(uid: Int): Boolean
 
     /**

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt

@@ -64,8 +64,12 @@ fun HomeScreen(navigator: DestinationsNavigator) {
                 if (isManager) install()
             }
             val ksuVersion = if (isManager) Natives.version else null
+            val lkmMode =
+                ksuVersion?.let {
+                    if (it >= Natives.MINIMAL_SUPPORTED_KERNEL_LKM) Natives.isLkmMode else null
+                }
 
-            StatusCard(kernelVersion, ksuVersion) {
+            StatusCard(kernelVersion, ksuVersion, lkmMode) {
                 navigator.navigate(InstallScreenDestination)
             }
             if (isManager && Natives.requireNewKernel()) {
@@ -142,7 +146,11 @@ fun RebootDropdownItem(@StringRes id: Int, reason: String = "") {
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-private fun TopBar(kernelVersion: KernelVersion, onInstallClick: () -> Unit, onSettingsClick: () -> Unit) {
+private fun TopBar(
+    kernelVersion: KernelVersion,
+    onInstallClick: () -> Unit,
+    onSettingsClick: () -> Unit
+) {
     TopAppBar(title = { Text(stringResource(R.string.app_name)) }, actions = {
         if (kernelVersion.isGKI()) {
             IconButton(onClick = onInstallClick) {
@@ -190,14 +198,18 @@ private fun TopBar(kernelVersion: KernelVersion, onInstallClick: () -> Unit, onS
 }
 
 @Composable
-private fun StatusCard(kernelVersion: KernelVersion, ksuVersion: Int?, onClickInstall: () -> Unit = {}) {
+private fun StatusCard(
+    kernelVersion: KernelVersion,
+    ksuVersion: Int?,
+    lkmMode: Boolean?,
+    onClickInstall: () -> Unit = {}
+) {
     ElevatedCard(
         colors = CardDefaults.elevatedCardColors(containerColor = run {
             if (ksuVersion != null) MaterialTheme.colorScheme.secondaryContainer
             else MaterialTheme.colorScheme.errorContainer
         })
     ) {
-        val uriHandler = LocalUriHandler.current
         Row(modifier = Modifier
             .fillMaxWidth()
             .clickable {
@@ -208,15 +220,24 @@ private fun StatusCard(kernelVersion: KernelVersion, ksuVersion: Int?, onClickIn
             .padding(24.dp), verticalAlignment = Alignment.CenterVertically) {
             when {
                 ksuVersion != null -> {
-                    val appendText = if (Natives.isSafeMode) {
-                        " [${stringResource(id = R.string.safe_mode)}]"
-                    } else {
-                        ""
+                    val safeMode = when {
+                        Natives.isSafeMode -> " [${stringResource(id = R.string.safe_mode)}]"
+                        else -> ""
                     }
+
+                    val workingMode = when (lkmMode) {
+                        null -> ""
+                        true -> " <LKM>"
+                        else -> " <GKI>"
+                    }
+
+                    val workingText =
+                        "${stringResource(id = R.string.home_working)}$workingMode$safeMode"
+
                     Icon(Icons.Outlined.CheckCircle, stringResource(R.string.home_working))
                     Column(Modifier.padding(start = 20.dp)) {
                         Text(
-                            text = stringResource(R.string.home_working) + appendText,
+                            text = workingText,
                             style = MaterialTheme.typography.titleMedium
                         )
                         Spacer(Modifier.height(4.dp))
@@ -396,9 +417,10 @@ fun getManagerVersion(context: Context): Pair<String, Int> {
 @Composable
 private fun StatusCardPreview() {
     Column {
-        StatusCard(KernelVersion(5, 10, 101), 1)
-        StatusCard(KernelVersion(5, 10, 101), null)
-        StatusCard(KernelVersion(4, 10, 101), null)
+        StatusCard(KernelVersion(5, 10, 101), 1, null)
+        StatusCard(KernelVersion(5, 10, 101), 20000, true)
+        StatusCard(KernelVersion(5, 10, 101), null, true)
+        StatusCard(KernelVersion(4, 10, 101), null, false)
     }
 }
 

manager/app/src/main/java/me/weishu/kernelsu/ui/util/LogEvent.kt

@@ -86,6 +86,8 @@ fun getBugreportFile(context: Context): File {
         pw.println("KernelSU: $ksuKernel")
         val safeMode = Natives.isSafeMode
         pw.println("SafeMode: $safeMode")
+        val lkmMode = Natives.isLkmMode
+        pw.println("LKM: $lkmMode")
     }
 
     // modules