From 76a830c86c49a8e3ef730c2a8864d3ec07173781 Mon Sep 17 00:00:00 2001
From: Mario Zechner <badlogicgames@gmail.com>
Date: Fri, 29 Aug 2025 15:27:40 +0200
Subject: [PATCH] [c] Remove track entry and animation state clear listener
 functions

---
 spine-c/src/extensions.cpp                    | 12 ---------
 spine-c/src/extensions.h                      |  4 ---
 .../spine_dart_bindings_generated.dart        | 26 -------------------
 spine-glfw/example/main.cpp                   | 19 +++++++-------
 4 files changed, 10 insertions(+), 51 deletions(-)

diff --git a/spine-c/src/extensions.cpp b/spine-c/src/extensions.cpp
index 901a4f4f9..3cb76d63c 100644
--- a/spine-c/src/extensions.cpp
+++ b/spine-c/src/extensions.cpp
@@ -582,20 +582,8 @@ void spine_animation_state_set_listener(spine_animation_state state, spine_anima
 	_state->setListener((AnimationStateListener) listener, user_data);
 }
 
-void spine_animation_state_clear_listener(spine_animation_state state) {
-	if (!state) return;
-	AnimationState *_state = (AnimationState *) state;
-	_state->setListener((AnimationStateListener) nullptr, nullptr);
-}
-
 void spine_track_entry_set_listener(spine_track_entry entry, spine_animation_state_listener listener, void *user_data) {
 	if (!entry) return;
 	TrackEntry *_entry = (TrackEntry *) entry;
 	_entry->setListener((AnimationStateListener) listener, user_data);
-}
-
-void spine_track_entry_clear_listener(spine_track_entry entry) {
-	if (!entry) return;
-	TrackEntry *_entry = (TrackEntry *) entry;
-	_entry->setListener((AnimationStateListener) nullptr, nullptr);
 }
\ No newline at end of file
diff --git a/spine-c/src/extensions.h b/spine-c/src/extensions.h
index 448969813..6d9fb5322 100644
--- a/spine-c/src/extensions.h
+++ b/spine-c/src/extensions.h
@@ -124,12 +124,8 @@ typedef void (*spine_animation_state_listener)(spine_animation_state state, spin
 
 SPINE_C_API void spine_animation_state_set_listener(spine_animation_state state, spine_animation_state_listener listener, void *user_data);
 
-SPINE_C_API void spine_animation_state_clear_listener(spine_animation_state state);
-
 SPINE_C_API void spine_track_entry_set_listener(spine_track_entry entry, spine_animation_state_listener listener, void *user_data);
 
-SPINE_C_API void spine_track_entry_clear_listener(spine_track_entry entry);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/spine-flutter/lib/generated/spine_dart_bindings_generated.dart b/spine-flutter/lib/generated/spine_dart_bindings_generated.dart
index 376d93c94..f32725d98 100644
--- a/spine-flutter/lib/generated/spine_dart_bindings_generated.dart
+++ b/spine-flutter/lib/generated/spine_dart_bindings_generated.dart
@@ -7857,19 +7857,6 @@ class SpineDartBindings {
   late final _spine_animation_state_set_listener = _spine_animation_state_set_listenerPtr
       .asFunction<void Function(spine_animation_state, spine_animation_state_listener, ffi.Pointer<ffi.Void>)>();
 
-  void spine_animation_state_clear_listener(
-    spine_animation_state state,
-  ) {
-    return _spine_animation_state_clear_listener(
-      state,
-    );
-  }
-
-  late final _spine_animation_state_clear_listenerPtr =
-      _lookup<ffi.NativeFunction<ffi.Void Function(spine_animation_state)>>('spine_animation_state_clear_listener');
-  late final _spine_animation_state_clear_listener =
-      _spine_animation_state_clear_listenerPtr.asFunction<void Function(spine_animation_state)>();
-
   void spine_track_entry_set_listener(
     spine_track_entry entry,
     spine_animation_state_listener listener,
@@ -7889,19 +7876,6 @@ class SpineDartBindings {
   late final _spine_track_entry_set_listener = _spine_track_entry_set_listenerPtr
       .asFunction<void Function(spine_track_entry, spine_animation_state_listener, ffi.Pointer<ffi.Void>)>();
 
-  void spine_track_entry_clear_listener(
-    spine_track_entry entry,
-  ) {
-    return _spine_track_entry_clear_listener(
-      entry,
-    );
-  }
-
-  late final _spine_track_entry_clear_listenerPtr =
-      _lookup<ffi.NativeFunction<ffi.Void Function(spine_track_entry)>>('spine_track_entry_clear_listener');
-  late final _spine_track_entry_clear_listener =
-      _spine_track_entry_clear_listenerPtr.asFunction<void Function(spine_track_entry)>();
-
   spine_alpha_timeline spine_alpha_timeline_create(
     int frameCount,
     int bezierCount,
diff --git a/spine-glfw/example/main.cpp b/spine-glfw/example/main.cpp
index 20a70fec9..6dd37acfd 100644
--- a/spine-glfw/example/main.cpp
+++ b/spine-glfw/example/main.cpp
@@ -88,15 +88,16 @@ int main() {
 	animationStateData.setDefaultMix(0.2f);
 	AnimationState animationState(animationStateData);
 	animationState.setAnimation(0, "portal", true);
-	animationState.addAnimation(0, "run", true, 0).setListener([](AnimationState *state, EventType type, TrackEntry *entry, Event *event, void *userData) {
-		SP_UNUSED(state);
-		SP_UNUSED(entry);
-		SP_UNUSED(event);
-		SP_UNUSED(userData);
-		if (type == EventType_Event) {
-			printf("Custom event fired: %s\n", event->getData().getName().buffer());
-		}
-	});
+	animationState.addAnimation(0, "run", true, 0)
+		.setListener([](AnimationState *state, EventType type, TrackEntry *entry, Event *event, void *userData) {
+			SP_UNUSED(state);
+			SP_UNUSED(entry);
+			SP_UNUSED(event);
+			SP_UNUSED(userData);
+			if (type == EventType_Event) {
+				printf("Custom event fired: %s\n", event->getData().getName().buffer());
+			}
+		});
 
 	// Create the renderer and set the viewport size to match the window size. This sets up a
 	// pixel perfect orthogonal projection for 2D rendering.