1 files changed, 47 insertions, 0 deletions
diff --git a/indra/llfilesystem/lldir.cpp b/indra/llfilesystem/lldir.cpp
index 190539cea5..7d547ca4be 100644
--- a/indra/llfilesystem/lldir.cpp
+++ b/indra/llfilesystem/lldir.cpp
@@ -44,6 +44,7 @@
 #include "stringize.h"
 #include "llstring.h"
 #include <boost/filesystem.hpp>
+#include "llprocess.h"
 #include <boost/bind.hpp>
 #include <algorithm>
 
@@ -1100,6 +1101,52 @@ LLDir::SepOff LLDir::needSep(const std::string& path, const std::string& name) c
     return SepOff(false, 0);
 }
 
+void LLDir::openDir(const std::string& filepath)
+{
+    if (filepath.empty())
+    {
+        LL_WARNS() << "Cannot open file browser: filepath is empty" << LL_ENDL;
+        return;
+    }
+
+    // Extract directory path from full filepath
+    std::string dir_path = getDirName(filepath);
+
+    LLProcess::Params params;
+
+#if LL_WINDOWS
+    // Windows: Use explorer.exe with /select flag to highlight the file
+    std::string system_root = LLStringUtil::getenv("SystemRoot", "C:\\Windows");
+    params.executable = system_root + "\\explorer.exe";
+    params.args.add("/select,");
+    params.args.add(filepath);
+#elif LL_DARWIN
+    // macOS: Use 'open' command with -R flag to reveal in Finder
+    params.executable = "/usr/bin/open";
+    params.args.add("-R");
+    params.args.add(filepath);
+#elif LL_LINUX
+    // Linux: Use xdg-open to open the directory
+    // Note: Most file managers don't support file selection, so we open the directory
+    params.executable = "/usr/bin/xdg-open";
+    params.args.add(dir_path);
+#else
+    LL_WARNS() << "Platform not supported for file browser opening" << LL_ENDL;
+    return;
+#endif
+
+    params.autokill = false; // Don't kill the file browser when viewer exits
+
+    if (!LLProcess::create(params))
+    {
+        LL_WARNS() << "Failed to open file browser for: " << filepath << LL_ENDL;
+    }
+    else
+    {
+        LL_INFOS() << "Opened file browser for: " << filepath << LL_ENDL;
+    }
+}
+
 void dir_exists_or_crash(const std::string &dir_name)
 {
 #if LL_WINDOWS