From b1f54ab7a206d20f086ad74faf403734efd554db Mon Sep 17 00:00:00 2001
From: Carter Li <zhangsongcui3371@sina.com>
Date: Tue, 26 Dec 2023 16:43:44 +0800
Subject: [PATCH] Battery (Linux): fix temp detection for asahi

---
 src/detection/battery/battery_linux.c |  2 +-
 src/detection/temps/temps_linux.c     | 15 +++++++++++++++
 src/detection/temps/temps_linux.h     |  1 +
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/detection/battery/battery_linux.c b/src/detection/battery/battery_linux.c
index 113c8949c..04b8a9a0a 100644
--- a/src/detection/battery/battery_linux.c
+++ b/src/detection/battery/battery_linux.c
@@ -89,7 +89,7 @@ static void parseBattery(FFstrbuf* dir, const char* id, FFBatteryOptions* option
 
         FF_LIST_FOR_EACH(FFTempValue, value, *tempsResult)
         {
-            if (ffStrbufEqualS(&value->name, id))
+            if (ffStrbufEqualS(&value->deviceName, id))
             {
                 result->temperature = value->value;
                 break;
diff --git a/src/detection/temps/temps_linux.c b/src/detection/temps/temps_linux.c
index 5c8b39078..89d9f941e 100644
--- a/src/detection/temps/temps_linux.c
+++ b/src/detection/temps/temps_linux.c
@@ -37,9 +37,24 @@ static bool parseHwmonDir(FFstrbuf* dir, FFTempValue* value)
         ffReadFileBuffer(dir->chars, &valueBuffer);
     }
     ffStrbufTrimRightSpace(&valueBuffer);
+    ffStrbufSubstrBefore(dir, dirLength);
     if(valueBuffer.length)
         value->deviceClass = (uint32_t) strtoul(valueBuffer.chars, NULL, 16);
 
+    ffStrbufClear(&valueBuffer);
+    ffStrbufEnsureFree(&valueBuffer, 64);
+    ffStrbufAppendS(dir, "device");
+    ssize_t linkLen = readlink(dir->chars, valueBuffer.chars, valueBuffer.allocated - 1);
+    if (linkLen > 0)
+    {
+        valueBuffer.length = (uint32_t) linkLen;
+        valueBuffer.chars[linkLen] = 0;
+        ffStrbufSubstrAfterLastC(&valueBuffer, '/');
+        ffStrbufInitMove(&value->deviceName, &valueBuffer);
+    }
+    else
+        ffStrbufInit(&value->deviceName);
+
     return value->name.length > 0 || value->deviceClass > 0;
 }
 
diff --git a/src/detection/temps/temps_linux.h b/src/detection/temps/temps_linux.h
index 0d153ccfd..ccb908b44 100644
--- a/src/detection/temps/temps_linux.h
+++ b/src/detection/temps/temps_linux.h
@@ -5,6 +5,7 @@
 typedef struct FFTempValue
 {
     FFstrbuf name;
+    FFstrbuf deviceName;
     uint32_t deviceClass;
     double value;
 } FFTempValue;