From 70b4582bb650b9eab3a9961447853bd4675e3487 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 19 Jan 2026 10:55:30 +0800
Subject: [PATCH] DE (Linux): removes option `slowVersionDetection`

It's always true now

Fixes #2149
---
 src/detection/de/de_linux.c | 35 ++++++++++++++++-------------------
 src/modules/de/de.c         |  6 +-----
 src/modules/de/option.h     |  2 --
 3 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/src/detection/de/de_linux.c b/src/detection/de/de_linux.c
index b4d4e4eb9..344cf5053 100644
--- a/src/detection/de/de_linux.c
+++ b/src/detection/de/de_linux.c
@@ -44,7 +44,7 @@ static void getKDE(FFstrbuf* result, FFDEOptions* options)
     if(result->length == 0)
         ffParsePropFileData("wayland-sessions/plasmawayland5.desktop", "X-KDE-PluginInfo-Version =", result);
 
-    if(result->length == 0 && options->slowVersionDetection)
+    if(result->length == 0)
     {
         if (ffProcessAppendStdOut(result, (char* const[]){
             "plasmashell",
@@ -73,7 +73,7 @@ static void getGnome(FFstrbuf* result, FF_MAYBE_UNUSED FFDEOptions* options)
 {
     getGnomeByDbus(result);
 
-    if (result->length == 0 && options->slowVersionDetection)
+    if (result->length == 0)
     {
         if (ffProcessAppendStdOut(result, (char* const[]){
             "gnome-shell",
@@ -91,7 +91,7 @@ static void getCinnamon(FFstrbuf* result, FF_MAYBE_UNUSED FFDEOptions* options)
     if (result->length == 0)
         ffParsePropFileData("applications/cinnamon.desktop", "X-GNOME-Bugzilla-Version =", result);
 
-    if (result->length == 0 && options->slowVersionDetection)
+    if (result->length == 0)
     {
         if (ffProcessAppendStdOut(result, (char* const[]){
             "cinnamon",
@@ -102,7 +102,7 @@ static void getCinnamon(FFstrbuf* result, FF_MAYBE_UNUSED FFDEOptions* options)
     }
 }
 
-static void getMate(FFstrbuf* result, FFDEOptions* options)
+static void getMate(FFstrbuf* result, FF_MAYBE_UNUSED FFDEOptions* options)
 {
     FF_STRBUF_AUTO_DESTROY major = ffStrbufCreate();
     FF_STRBUF_AUTO_DESTROY minor = ffStrbufCreate();
@@ -116,7 +116,7 @@ static void getMate(FFstrbuf* result, FFDEOptions* options)
 
     ffParseSemver(result, &major, &minor, &micro);
 
-    if(result->length == 0 && options->slowVersionDetection)
+    if(result->length == 0)
     {
         ffProcessAppendStdOut(result, (char* const[]){
             "mate-session",
@@ -143,11 +143,11 @@ static const char* getXfce4ByLib(FFstrbuf* result)
 #endif
 }
 
-static void getXFCE4(FFstrbuf* result, FFDEOptions* options)
+static void getXFCE4(FFstrbuf* result, FF_MAYBE_UNUSED FFDEOptions* options)
 {
     getXfce4ByLib(result);
 
-    if(result->length == 0 && options->slowVersionDetection)
+    if(result->length == 0)
     {
         //This is somewhat slow
         ffProcessAppendStdOut(result, (char* const[]){
@@ -171,7 +171,7 @@ static void getLXQt(FFstrbuf* result, FFDEOptions* options)
     if(result->length == 0)
         ffParsePropFileData("cmake/lxqt/lxqt-config-version.cmake", "set ( PACKAGE_VERSION", result);
 
-    if(result->length == 0 && options->slowVersionDetection)
+    if(result->length == 0)
     {
         //This is really, really, really slow. Thank you, LXQt developers
         ffProcessAppendStdOut(result, (char* const[]){
@@ -218,18 +218,15 @@ static const char* getTrinity(FFstrbuf* result, FFDEOptions* options)
     if (ffBinaryExtractStrings(path.chars, extractTdeVersion, result, strlen("R0.0.0")) == NULL)
         return NULL;
 
-    if (options->slowVersionDetection)
-    {
-        ffStrbufClear(&path);
-        ffProcessAppendStdOut(&path, (char* const[]){
-            "tde-config",
-            "--version",
-            NULL
-        });
+    ffStrbufClear(&path);
+    ffProcessAppendStdOut(&path, (char* const[]){
+        "tde-config",
+        "--version",
+        NULL
+    });
 
-        ffParsePropLines(path.chars , "TDE: ", result);
-        return NULL;
-    }
+    ffParsePropLines(path.chars , "TDE: ", result);
+    return NULL;
 
     return "All methods failed";
 }
diff --git a/src/modules/de/de.c b/src/modules/de/de.c
index 04f954464..758d20ef2 100644
--- a/src/modules/de/de.c
+++ b/src/modules/de/de.c
@@ -55,7 +55,7 @@ void ffParseDEJsonObject(FFDEOptions* options, yyjson_val* module)
 
         if (unsafe_yyjson_equals_str(key, "slowVersionDetection"))
         {
-            options->slowVersionDetection = yyjson_get_bool(val);
+            ffPrintError(FF_DE_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Key `slowVersionDetection` is deprecated, it's always true");
             continue;
         }
 
@@ -66,8 +66,6 @@ void ffParseDEJsonObject(FFDEOptions* options, yyjson_val* module)
 void ffGenerateDEJsonConfig(FFDEOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
 {
     ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
-
-    yyjson_mut_obj_add_bool(doc, module, "slowVersionDetection", options->slowVersionDetection);
 }
 
 bool ffGenerateDEJsonResult(FF_MAYBE_UNUSED FFDEOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
@@ -93,8 +91,6 @@ bool ffGenerateDEJsonResult(FF_MAYBE_UNUSED FFDEOptions* options, yyjson_mut_doc
 void ffInitDEOptions(FFDEOptions* options)
 {
     ffOptionInitModuleArg(&options->moduleArgs, "");
-
-    options->slowVersionDetection = false;
 }
 
 void ffDestroyDEOptions(FFDEOptions* options)
diff --git a/src/modules/de/option.h b/src/modules/de/option.h
index c587a0c96..1c0188b8c 100644
--- a/src/modules/de/option.h
+++ b/src/modules/de/option.h
@@ -5,8 +5,6 @@
 typedef struct FFDEOptions
 {
     FFModuleArgs moduleArgs;
-
-    bool slowVersionDetection;
 } FFDEOptions;
 
 static_assert(sizeof(FFDEOptions) <= FF_OPTION_MAX_SIZE, "FFDEOptions size exceeds maximum allowed size");