From 388bf32f2f7209c204e7c15c7c6ac7b15ad272f7 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <mihai@fufexan.net>
Date: Wed, 29 Jan 2025 14:12:49 +0200
Subject: [PATCH] src/config/ConfigWatcher.cpp: watch both symlinks and
 canonical paths

---
 src/config/ConfigWatcher.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/config/ConfigWatcher.cpp b/src/config/ConfigWatcher.cpp
index 8d086bac41b..e5db1e86d73 100644
--- a/src/config/ConfigWatcher.cpp
+++ b/src/config/ConfigWatcher.cpp
@@ -4,6 +4,7 @@
 #include <ranges>
 #include <fcntl.h>
 #include <unistd.h>
+#include <filesystem>
 
 using namespace Hyprutils::OS;
 
@@ -43,9 +44,19 @@ void CConfigWatcher::setWatchList(const std::vector<std::string>& paths) {
     // add new paths
     for (const auto& path : paths) {
         m_watches.emplace_back(SInotifyWatch{
-            .wd   = inotify_add_watch(m_inotifyFd.get(), path.c_str(), IN_MODIFY),
+            .wd   = inotify_add_watch(m_inotifyFd.get(), path.c_str(), IN_MODIFY | IN_DONT_FOLLOW),
             .file = path,
         });
+
+        std::error_code ec, ec2;
+        const auto      CANONICAL  = std::filesystem::canonical(path, ec);
+        const auto      IS_SYMLINK = std::filesystem::is_symlink(path, ec2);
+        if (!ec && !ec2 && IS_SYMLINK) {
+            m_watches.emplace_back(SInotifyWatch{
+                .wd   = inotify_add_watch(m_inotifyFd.get(), CANONICAL.c_str(), IN_MODIFY),
+                .file = path,
+            });
+        }
     }
 }