processing-cpp
diff --git a/‎mode/CppMode.jar‎
-11 Bytes b/‎mode/CppMode.jar‎
-11 Bytes
diff --git a/‎src/Processing.cpp‎
Lines changed: 26 additions & 10 deletions b/‎src/Processing.cpp‎
Lines changed: 26 additions & 10 deletions
diff --git a/‎src/java/CppBuild.java‎
Lines changed: 9 additions & 4 deletions b/‎src/java/CppBuild.java‎
Lines changed: 9 additions & 4 deletions
@@ -25,6 +25,11 @@
 #include <sstream>
 #include <fstream>
 #include <chrono>
+#ifdef __APPLE__
+#include <objc/runtime.h>
+#include <objc/message.h>
+#include <dlfcn.h>
+#endif
 #ifndef _WIN32
 #include <thread>
 #endif
@@ -3364,17 +3369,28 @@ void PApplet::run(){
     initPerlin(0); // initialize noise table with default seed
 
 #if defined(__APPLE__)
-    // Register with macOS window server -- required when launched as a subprocess
-    // (e.g. from Processing IDE). Without this, GLFW cannot create windows.
+    // Make this process a foreground app so GLFW can create windows.
+    // Required when launched as a subprocess from the Processing IDE.
+    // Uses ObjC runtime directly -- no .m file needed.
     {
-        void* handle = dlopen("/System/Library/Frameworks/ApplicationServices.framework/ApplicationServices", RTLD_LAZY);
-        if (handle) {
-            typedef int (*TFunc)(void*);
-            TFunc f = (TFunc)dlsym(handle, "TransformProcessType");
-            if (f) {
-                // kProcessTransformToForegroundApplication = 1
-                unsigned int psn[2] = {0, 1}; // kCurrentProcess
-                f(psn);
+        void* appkit = dlopen("/System/Library/Frameworks/AppKit.framework/AppKit", RTLD_LAZY);
+        if (appkit) {
+            // id NSApp = [NSApplication sharedApplication]
+            typedef void* (*id_imp)(void*, void*);
+            typedef void  (*void_imp)(void*, void*, long);
+            typedef void  (*void_imp2)(void*, void*, bool);
+            void* cls = (void*)dlsym(RTLD_DEFAULT, "OBJC_CLASS_$_NSApplication");
+            if (cls) {
+                void* sel_shared  = sel_registerName("sharedApplication");
+                void* sel_policy  = sel_registerName("setActivationPolicy:");
+                void* sel_activate = sel_registerName("activateIgnoringOtherApps:");
+                id_imp  msgSend   = (id_imp) objc_msgSend;
+                void*   app       = msgSend(cls, (void*)sel_shared);
+                if (app) {
+                    // NSApplicationActivationPolicyRegular = 0
+                    ((void_imp)objc_msgSend)(app, (void*)sel_policy, 0L);
+                    ((void_imp2)objc_msgSend)(app, (void*)sel_activate, true);
+                }
             }
         }
     }
 
@@ -1494,9 +1494,14 @@ private File writeSketchImpl(RunnerListener listener) throws IOException {
           boolean isTypeSpec = item instanceof TypeDef td && td.name().contains("<");
           boolean isTemplatedVar = item instanceof VariableDecl vd
               && !vd.templateParams().isEmpty();
-          boolean isTemplateInstVar = item instanceof VariableDecl vd2
-              && vd2.type() instanceof processing.mode.cpp.NamedType nt
-              && !nt.templateArgs().isEmpty();
+          // Template-instantiated vars (e.g. ArrayList<Ball> balls) must be at namespace
+          // scope unless their initializer references sketch member variables.
+          // If initializer is a CallExpr with args, keep in sketch to avoid
+          // "segments not declared" errors (Array<Ground*> ground(segments)).
+          // Template-instantiated variables (ArrayList<Ball>, Array<Ground*>, etc.)
+          // are valid struct members -- do NOT hoist them to namespace scope.
+          // Only variable TEMPLATES (template<typename T> T pi = ...) need hoisting.
+          boolean isTemplateInstVar = false;
           if (isTypeSpec || isTemplatedVar || isTemplateInstVar) {
             templateScopeItems.add(item);
           } else {
@@ -3247,7 +3252,7 @@ else if (!cmd.contains(defaultsCpp.getAbsolutePath()))
       } else if (homebrewPrefix != null) {
         cmd.add("-L" + homebrewPrefix + "/lib");
       }
-      Collections.addAll(cmd, "-lglfw", "-lGLEW", "-lm", "-pthread");
+      Collections.addAll(cmd, "-lglfw", "-lGLEW", "-lm", "-pthread", "-lobjc");
       Collections.addAll(cmd, "-framework", "OpenGL");
       Collections.addAll(cmd, "-framework", "Cocoa");
       Collections.addAll(cmd, "-framework", "IOKit");