show OS icon in home file manager

app/src/main/assets/osicons/alpinelinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Alpine Linux</title><path d="M5.998 1.607L0 12l5.998 10.393h12.004L24 12 18.002 1.607H5.998zM9.965 7.12L12.66 9.9l1.598 1.595.002-.002 2.41 2.363c-.2.14-.386.252-.563.344a3.756 3.756 0 01-.496.217 2.702 2.702 0 01-.425.111c-.131.023-.25.034-.358.034-.13 0-.242-.014-.338-.034a1.317 1.317 0 01-.24-.072.95.95 0 01-.2-.113l-1.062-1.092-3.039-3.041-1.1 1.053-3.07 3.072a.974.974 0 01-.2.111 1.274 1.274 0 01-.237.073c-.096.02-.209.033-.338.033-.108 0-.227-.009-.358-.031a2.7 2.7 0 01-.425-.114 3.748 3.748 0 01-.496-.217 5.228 5.228 0 01-.563-.343l6.803-6.727zm4.72.785l4.579 4.598 1.382 1.353a5.24 5.24 0 01-.564.344 3.73 3.73 0 01-.494.217 2.697 2.697 0 01-.426.111c-.13.023-.251.034-.36.034-.129 0-.241-.014-.337-.034a1.285 1.285 0 01-.385-.146c-.033-.02-.05-.036-.053-.04l-1.232-1.218-2.111-2.111-.334.334L12.79 9.8l1.896-1.897zm-5.966 4.12v2.529a2.128 2.128 0 01-.356-.035 2.765 2.765 0 01-.422-.116 3.708 3.708 0 01-.488-.214 5.217 5.217 0 01-.555-.34l1.82-1.825Z"/></svg>

app/src/main/assets/osicons/artixlinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Artix Linux</title><path d="M12 0L7.873 8.462l11.358 6.363zM6.626 11.018L.295 24l18.788-7.762zm13.846 6.352l-5.926 3.402L23.706 24Z"/></svg>

app/src/main/assets/osicons/garudalinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Garuda Linux</title><path d="M10.24 3.179C6.82 6.579 3.366 10.064 0 13.465c2.4 2.406 4.889 4.898 7.319 7.332l7.504.024 6.334-6.316-13.754-.012-1.525 1.54 11.512.024-3.198 3.197H7.956L2.172 13.47l8.74-8.74h6.284l4.815 4.815-7.501-.01v-2.12l-3.68 3.68c3.873.004 7.746.003 11.62 0v2.102l1.55-1.55-.003-2.306-6.16-6.159z"/></svg>

app/src/main/assets/osicons/kalilinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Kali Linux</title><path d="M12.778 5.943s-1.97-.13-5.327.92c-3.42 1.07-5.36 2.587-5.36 2.587s5.098-2.847 10.852-3.008zm7.351 3.095l.257-.017s-1.468-1.78-4.278-2.648c1.58.642 2.954 1.493 4.021 2.665zm.42.74c.039-.068.166.217.263.337.004.024.01.039-.045.027-.005-.025-.013-.032-.013-.032s-.135-.08-.177-.137c-.041-.057-.049-.157-.028-.195zm3.448 8.479s.312-3.578-5.31-4.403a18.277 18.277 0 0 0-2.524-.187c-4.506.06-4.67-5.197-1.275-5.462 1.407-.116 3.087.643 4.73 1.408-.007.204.002.385.136.552.134.168.648.35.813.445.164.094.691.43 1.014.85.07-.131.654-.512.654-.512s-.14.003-.465-.119c-.326-.122-.713-.49-.722-.511-.01-.022-.015-.055.06-.07.059-.049-.072-.207-.13-.265-.058-.058-.445-.716-.454-.73-.009-.016-.012-.031-.04-.05-.085-.027-.46.04-.46.04s-.575-.283-.774-.893c.003.107-.099.224 0 .469-.3-.127-.558-.344-.762-.88-.12.305 0 .499 0 .499s-.707-.198-.82-.85c-.124.293 0 .469 0 .469s-1.153-.602-3.069-.61c-1.283-.118-1.55-2.374-1.43-2.754 0 0-1.85-.975-5.493-1.406-3.642-.43-6.628-.065-6.628-.065s6.45-.31 11.617 1.783c.176.785.704 2.094.989 2.723-.815.563-1.733 1.092-1.876 2.97-.143 1.878 1.472 3.53 3.474 3.58 1.9.102 3.214.116 4.806.942 1.52.84 2.766 3.4 2.89 5.703.132-1.709-.509-5.383-3.5-6.498 4.181.732 4.549 3.832 4.549 3.832zM12.68 5.663l-.15-.485s-2.484-.441-5.822-.204C3.37 5.211 0 6.38 0 6.38s6.896-1.735 12.68-.717Z"/></svg>

app/src/main/assets/osicons/mxlinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MX Linux</title><path d="M12.001 13.301l3.277 3.819-.75.9-2.133-2.521-1.131-1.338.737-.86zM24 2.41v19.182c0 .655-.531 1.186-1.186 1.186H1.186A1.186 1.186 0 0 1 0 21.591V2.409c0-.655.531-1.186 1.186-1.186h21.628c.655 0 1.186.53 1.186 1.186zm-2.241 17.09l-2.116-2.542-2.115-2.541-.586.704-3.25-3.788 4.913-5.73-1.175-1.008-4.76 5.549-4.743-5.527-1.947 1.67 5 5.827-.73.851-1.24-1.465-3.384 4-3.385 4h19.518z"/></svg>

app/src/main/assets/osicons/nobaralinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Nobara Linux</title><path d="M23.808 11.808v8.281a3.542 3.542 0 0 1-3.542 3.527h-.46a3.543 3.543 0 0 1-3.083-3.513v-7.282l3.543-1.013-3.66-1.045a4.724 4.724 0 0 0-9.33 1.045v2.362a2.362 2.362 0 0 0 2.362 2.362 3.543 3.543 0 0 1 3.543 3.542V24a3.539 3.539 0 0 0-3.542-3.542 3.537 3.537 0 0 0-3.063 1.76 3.54 3.54 0 0 1-2.382 1.398h-.46A3.542 3.542 0 0 1 .192 20.09V3.543a3.542 3.542 0 0 1 6.323-2.194A11.756 11.756 0 0 1 12 0c6.521 0 11.808 5.287 11.808 11.808zm-9.446 0A2.359 2.359 0 0 1 12 14.17a2.362 2.362 0 1 1 2.362-2.362z"/></svg>

app/src/main/assets/osicons/proxmox.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Proxmox</title><path d="M4.928 1.825c-1.09.553-1.09.64-.07 1.78 5.655 6.295 7.004 7.782 7.107 7.782.139.017 7.971-8.542 8.058-8.801.034-.07-.208-.312-.519-.536-.415-.312-.864-.433-1.712-.467-1.59-.104-2.144.242-4.115 2.455-.899 1.003-1.66 1.833-1.66 1.833-.017 0-.76-.813-1.642-1.798S8.473 2.1 8.127 1.91c-.796-.45-2.421-.484-3.2-.086zM1.297 4.367C.45 4.695 0 5.007 0 5.248c0 .121 1.331 1.678 2.94 3.459 1.625 1.78 2.939 3.268 2.939 3.302 0 .035-1.331 1.522-2.94 3.303C1.314 17.11.017 18.683.035 18.822c.086.467 1.504 1.055 2.541 1.055 1.678-.018 2.058-.312 5.603-4.202 1.78-1.954 3.233-3.614 3.233-3.666 0-.069-1.435-1.694-3.199-3.63-2.3-2.508-3.423-3.632-3.96-3.874-.812-.398-2.126-.467-2.956-.138zm18.467.12c-.502.26-1.764 1.505-3.943 3.891-1.763 1.937-3.199 3.562-3.199 3.631 0 .07 1.453 1.712 3.234 3.666 3.544 3.89 3.925 4.184 5.602 4.202 1.038 0 2.455-.588 2.542-1.055.017-.156-1.28-1.712-2.905-3.493-1.608-1.78-2.94-3.285-2.94-3.32 0-.034 1.332-1.539 2.94-3.32C22.72 6.91 24.017 5.352 24 5.214c-.087-.45-1.366-.968-2.473-1.038-.795-.034-1.21.035-1.763.312zM7.954 16.973c-2.144 2.369-3.908 4.374-3.943 4.46-.034.07.208.312.52.537.414.311.864.432 1.711.467 1.574.103 2.161-.26 4.15-2.508.864-.968 1.608-1.78 1.625-1.78s.761.812 1.643 1.798c2.023 2.248 2.559 2.576 4.132 2.49.848-.035 1.297-.156 1.712-.467.311-.225.553-.467.519-.536-.087-.26-7.92-8.819-8.058-8.801-.069 0-1.867 1.954-4.011 4.34z"/></svg>

app/src/main/assets/osicons/rockylinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Rocky Linux</title><path d="M23.332 15.957c.433-1.239.668-2.57.668-3.957 0-6.627-5.373-12-12-12S0 5.373 0 12c0 3.28 1.315 6.251 3.447 8.417L15.62 8.245l3.005 3.005zm-2.192 3.819l-5.52-5.52L6.975 22.9c1.528.706 3.23 1.1 5.025 1.1 3.661 0 6.94-1.64 9.14-4.224z"/></svg>

app/src/main/assets/osicons/voidlinux.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Void Linux</title><path d="M15.818 12a3.82 3.82 0 0 1-3.82 3.82A3.82 3.82 0 0 1 8.178 12a3.82 3.82 0 0 1 3.82-3.82 3.82 3.82 0 0 1 3.82 3.82Zm3.179 9.73-2.726-2.725A8.212 8.212 0 0 1 12 20.212 8.212 8.212 0 0 1 3.788 12a8.212 8.212 0 0 1 1.209-4.269l-2.73-2.73A12 12 0 0 0 0 12c0 6.627 5.373 12 12 12a12 12 0 0 0 6.997-2.27zM12 0a12 12 0 0 0-6.997 2.27L7.73 4.994A8.212 8.212 0 0 1 12 3.788 8.212 8.212 0 0 1 20.212 12a8.212 8.212 0 0 1-1.209 4.269l2.73 2.73A12 12 0 0 0 24 12c0-6.627-5.373-12-12-12Z"/></svg>

app/src/main/java/sh/sar/isodroid/ui/components/FileBrowser.kt

@@ -1,8 +1,10 @@
 package sh.sar.isodroid.ui.components
 
 import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
@@ -10,11 +12,13 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Album
 import androidx.compose.material.icons.filled.Folder
@@ -27,12 +31,48 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import coil.compose.AsyncImage
+import coil.decode.SvgDecoder
+import coil.request.ImageRequest
 import sh.sar.isodroid.data.IsoFile
 
+/**
+ * Finds a matching OS icon filename for a given file by dynamically checking available icons.
+ * Returns the icon filename (e.g., "archlinux.svg") if a match is found, null otherwise.
+ * When multiple matches exist (e.g., "nixos" and "linux"), prioritizes:
+ * 1. Longest match (most specific)
+ * 2. Earliest position in filename (if same length)
+ */
+private fun findOsIcon(context: android.content.Context, filename: String): String? {
+    return try {
+        // Dynamically load available icon files from assets
+        val availableIcons = context.assets.list("osicons")
+            ?.filter { it.endsWith(".svg", ignoreCase = true) }
+            ?.map { it.removeSuffix(".svg").lowercase() }
+            ?: emptyList()
+
+        val lowerFilename = filename.lowercase()
+
+        // Find ALL matching icons, then return the best match
+        availableIcons
+            .filter { lowerFilename.contains(it) }
+            .maxWithOrNull(compareBy(
+                { it.length },                        // Prefer longer matches
+                { -lowerFilename.indexOf(it) }        // Then prefer earlier position (negated for descending)
+            ))
+            ?.let { "$it.svg" }
+    } catch (e: Exception) {
+        null
+    }
+}
+
 @Composable
 fun FileBrowser(
     files: List<IsoFile>,
@@ -95,6 +135,7 @@ fun FileBrowser(
                         name = file.name,
                         size = file.formattedSize,
                         isIso = file.name.lowercase().endsWith(".iso"),
+                        isImg = file.name.lowercase().endsWith(".img"),
                         onClick = { onFileClick(file) },
                         onLongClick = {
                             hapticFeedback.performHapticFeedback(HapticFeedbackType.LongPress)
@@ -114,9 +155,14 @@ private fun FileItem(
     size: String,
     isDirectory: Boolean = false,
     isIso: Boolean = true,
+    isImg: Boolean = false,
     onClick: () -> Unit,
     onLongClick: (() -> Unit)?
 ) {
+    val context = LocalContext.current
+    val osIcon = if (!isDirectory) findOsIcon(context, name) else null
+    val iconTint = MaterialTheme.colorScheme.primary
+
     Card(
         modifier = Modifier
             .fillMaxWidth()
@@ -134,20 +180,59 @@ private fun FileItem(
                 .padding(12.dp),
             verticalAlignment = Alignment.CenterVertically
         ) {
-            Icon(
+            // Icon with file type indicator
-                imageVector = when {
+            Box(
-                    isDirectory -> Icons.Default.Folder
-                    isIso -> Icons.Default.Album
-                    else -> Icons.Default.InsertDriveFile
-                },
-                contentDescription = null,
-                tint = when {
-                    isDirectory -> MaterialTheme.colorScheme.primary
-                    isIso -> MaterialTheme.colorScheme.primary
-                    else -> MaterialTheme.colorScheme.secondary
-                },
                 modifier = Modifier.size(40.dp)
-            )
+            ) {
+                if (osIcon != null) {
+                    // Show OS icon from SVG
+                    AsyncImage(
+                        model = ImageRequest.Builder(context)
+                            .data("file:///android_asset/osicons/$osIcon")
+                            .decoderFactory(SvgDecoder.Factory())
+                            .build(),
+                        contentDescription = name,
+                        modifier = Modifier.fillMaxSize(),
+                        colorFilter = ColorFilter.tint(iconTint)
+                    )
+
+                    // Small file type indicator in bottom-right corner
+                    Icon(
+                        imageVector = when {
+                            isIso -> Icons.Default.Album
+                            isImg -> Icons.Default.InsertDriveFile
+                            else -> Icons.Default.InsertDriveFile
+                        },
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.onPrimary,
+                        modifier = Modifier
+                            .size(16.dp)
+                            .align(Alignment.BottomEnd)
+                            .offset(x = 2.dp, y = 2.dp)
+                            .clip(CircleShape)
+                            .background(MaterialTheme.colorScheme.primary)
+                            .padding(2.dp)
+                    )
+                } else {
+                    // Fallback to standard Material icons
+                    Icon(
+                        imageVector = when {
+                            isDirectory -> Icons.Default.Folder
+                            isIso -> Icons.Default.Album
+                            isImg -> Icons.Default.InsertDriveFile
+                            else -> Icons.Default.InsertDriveFile
+                        },
+                        contentDescription = null,
+                        tint = when {
+                            isDirectory -> MaterialTheme.colorScheme.primary
+                            isIso -> MaterialTheme.colorScheme.primary
+                            else -> MaterialTheme.colorScheme.secondary
+                        },
+                        modifier = Modifier.fillMaxSize()
+                    )
+                }
+            }
+
             Spacer(modifier = Modifier.width(12.dp))
             Column(modifier = Modifier.weight(1f)) {
                 Text(