From 2ba878cbab13de5b08a1834c4c4d6aca0f16f5ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Sat, 6 Jan 2024 19:12:36 +0800
Subject: [PATCH] Monitor (Linux): fix detection with Nvidia drivers

NVIDIA DRM driver reports `enabled` to be `disabled`
---
 CHANGELOG.md                          | 1 +
 src/detection/monitor/monitor_linux.c | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 175bfc791..e62674db2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ Bugfixes:
 * Fix support of macOS Sonoma (Wallpaper, macOS)
 * Fix overall memory leaks (macOS)
 * Remove trailing `\0` in JSON results (FreeBSD)
+* Fix physical monitor detection with Nvidia drivers (Monitor, Linux)
 
 # 2.5.0
 
diff --git a/src/detection/monitor/monitor_linux.c b/src/detection/monitor/monitor_linux.c
index 507efdfa2..3b2ef1ea7 100644
--- a/src/detection/monitor/monitor_linux.c
+++ b/src/detection/monitor/monitor_linux.c
@@ -29,10 +29,10 @@ const char* ffDetectMonitor(FFlist* results)
         ffStrbufAppendS(&drmDir, entry->d_name);
         uint32_t drmDirWithDnameLength = drmDir.length;
 
-        ffStrbufAppendS(&drmDir, "/enabled");
-        char enabled = 'd'; // disabled
-        ffReadFileData(drmDir.chars, sizeof(enabled), &enabled);
-        if (enabled != 'e') // enabled
+        ffStrbufAppendS(&drmDir, "/status");
+        char status = 'd'; // disconnected
+        ffReadFileData(drmDir.chars, sizeof(status), &status);
+        if (status != 'c') // connected
         {
             ffStrbufSubstrBefore(&drmDir, drmDirLength);
             continue;