fix: fix ramdisk readdir inconsistency.

programs/src/desktop/apps/filemanager/filesystem.cpp

@@ -269,8 +269,8 @@ void filemanager_read_dir(FileManagerState* fm) {
     fm->virtual_view = FM_VIRTUAL_VIEW_NONE;
     fm->entry_count = 0;
 
-    // readdir returns full paths from the VFS (e.g. "man/fetch.1" instead
-    // of just "fetch.1").  Compute the prefix to strip so we get basenames.
+    // Current drivers return direct-child names. Retain prefix stripping for
+    // compatibility with images built against the older ramdisk behavior.
     const char* after_drive = fm->current_path;
     for (int k = 0; after_drive[k]; k++) {
         if (after_drive[k] == ':' && after_drive[k + 1] == '/') {
@@ -433,7 +433,7 @@ void filemanager_read_system_configuration(FileManagerState* fm) {
 static int filemanager_read_all_children(const char* dir, char (**out)[256]) {
     *out = nullptr;
 
-    // Compute the prefix to strip (readdir returns drive-root-relative paths).
+    // Retain support for older ramdisks that returned drive-root-relative paths.
     const char* after_drive = dir;
     for (int k = 0; after_drive[k]; k++) {
         if (after_drive[k] == ':' && after_drive[k + 1] == '/') {

programs/src/desktop/main.cpp

@@ -14,9 +14,8 @@
 // App Manifest Scanning
 // ============================================================================
 
-// Extract the basename from a readdir entry.
-// readdir returns full paths from drive root (e.g. "apps/doom/") —
-// strip the directory prefix and any trailing slash to get just "doom".
+// Extract the basename from a readdir entry, tolerating both current
+// direct-child names and paths returned by older ramdisk kernels.
 static void extract_basename(char* out, int outSz, const char* entry) {
     // Strip trailing slash
     int len = montauk::slen(entry);
@@ -89,7 +88,7 @@ void desktop_scan_apps(DesktopState* ds) {
         scanned += got;
 
         for (int i = 0; i < got; i++) {
-            // readdir returns paths like "apps/doom/" — extract just "doom"
+            // Strip the directory marker and tolerate old root-relative entries.
             char dirname[64];
             extract_basename(dirname, sizeof(dirname), entries[i]);
             if (dirname[0] == '\0') continue;

programs/src/desktop/wallpaper.hpp

@@ -258,7 +258,7 @@ inline void wallpaper_scan_dir(const char* dir_path, WallpaperFileList* list,
     int total = montauk::readdir(dir_path, raw_names, 64);
     if (total <= 0) return;
 
-    // Compute prefix to strip (readdir returns full paths from VFS root)
+    // Retain support for older ramdisks that returned paths from the VFS root.
     const char* after_drive = dir_path;
     for (int k = 0; after_drive[k]; k++) {
         if (after_drive[k] == ':' && after_drive[k + 1] == '/') {