From 1441da246b9d2c31052cc83c887b9d7e609b897b Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Mon, 2 Jun 2025 16:17:11 +0800
Subject: [PATCH] Add debugger detector for macOS

---
 src/slic3r/GUI/GUI_App.cpp     |  4 +++-
 src/slic3r/GUI/GUI_Utils.hpp   |  2 ++
 src/slic3r/GUI/GUI_UtilsMac.mm | 37 +++++++++++++++++++++++++++++++++-
 3 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index f537d1f1b7..2bd663c7cb 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2582,8 +2582,10 @@ bool GUI_App::on_init_inner()
     // See https://github.com/bambulab/BambuStudio/issues/6726
     if (!NetworkAgent::use_legacy_network) {
         bool debugger_attached = false;
-#ifdef __WINDOWS__
+#if defined(__WINDOWS__)
         debugger_attached = IsDebuggerPresent();
+#elif defined(__WXOSX__)
+        debugger_attached = is_debugger_present();
 #endif
         if (debugger_attached) {
             NetworkAgent::use_legacy_network = true;
diff --git a/src/slic3r/GUI/GUI_Utils.hpp b/src/slic3r/GUI/GUI_Utils.hpp
index cbfd4e3155..c9750e25b9 100644
--- a/src/slic3r/GUI/GUI_Utils.hpp
+++ b/src/slic3r/GUI/GUI_Utils.hpp
@@ -496,6 +496,8 @@ int get_dpi_for_window(const wxWindow *window);
 
 #ifdef __WXOSX__
 void dataview_remove_insets(wxDataViewCtrl* dv);
+
+bool is_debugger_present();
 #endif
 
 /// <summary>
diff --git a/src/slic3r/GUI/GUI_UtilsMac.mm b/src/slic3r/GUI/GUI_UtilsMac.mm
index 46ee9dce7e..6e9605fbb6 100644
--- a/src/slic3r/GUI/GUI_UtilsMac.mm
+++ b/src/slic3r/GUI/GUI_UtilsMac.mm
@@ -1,4 +1,5 @@
-
+#include <unistd.h>
+#include <sys/sysctl.h>
 #import <wx/osx/cocoa/dataview.h>
 #import "GUI_Utils.hpp"
 
@@ -14,6 +15,40 @@ void dataview_remove_insets(wxDataViewCtrl* dv) {
     }
 }
 
+bool is_debugger_present()
+// Returns true if the current process is being debugged (either
+// running under the debugger or has a debugger attached post facto).
+// https://stackoverflow.com/a/2200786/3289421
+{
+    int                 junk;
+    int                 mib[4];
+    struct kinfo_proc   info;
+    size_t              size;
+
+    // Initialize the flags so that, if sysctl fails for some bizarre
+    // reason, we get a predictable result.
+
+    info.kp_proc.p_flag = 0;
+
+    // Initialize mib, which tells sysctl the info we want, in this case
+    // we're looking for information about a specific process ID.
+
+    mib[0] = CTL_KERN;
+    mib[1] = KERN_PROC;
+    mib[2] = KERN_PROC_PID;
+    mib[3] = getpid();
+
+    // Call sysctl.
+
+    size = sizeof(info);
+    junk = sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0);
+    assert(junk == 0);
+
+    // We're being debugged if the P_TRACED flag is set.
+
+    return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
+}
+
 }
 }