...

app/src/main/kotlin/bums/lunatic/launcher/wall/MyWallpaperService.kt

@@ -33,24 +33,24 @@ class MyWallpaperService : WallpaperService() {
         private val syncDelayMs = 250L // 상태 변경을 처리하기 전의 지연 시간
         private var frameCount = 0
         private val debugLogCheck = 240
-        private val renderRunnable = object : Runnable {
-            override fun run() {
-                if (!isVisible || !isSurfaceValid) return
-
-                // [수정] nativeRender -> render
-                nativeRenderer?.render(holder.surface)
-
-                frameCount++
-                if (frameCount % debugLogCheck == 0) {
-                    frameCount = 0
-                    // [수정] nativeGetDebugInfo -> getDebugInfo
-                    val debugInfo = nativeRenderer?.getDebugInfo() ?: "Kotlin nativeRenderer is null"
-                    Log.d(TAG, debugInfo)
-                }
-
-                handler.postDelayed(this, frameDelayMs)
-            }
-        }
+//        private val renderRunnable = object : Runnable {
+//            override fun run() {
+//                if (!isVisible || !isSurfaceValid) return
+//
+//                // [수정] nativeRender -> render
+//                nativeRenderer?.render(holder.surface)
+//
+//                frameCount++
+//                if (frameCount % debugLogCheck == 0) {
+//                    frameCount = 0
+//                    // [수정] nativeGetDebugInfo -> getDebugInfo
+//                    val debugInfo = nativeRenderer?.getDebugInfo() ?: "Kotlin nativeRenderer is null"
+//                    Log.d(TAG, debugInfo)
+//                }
+//
+//                handler.postDelayed(this, frameDelayMs)
+//            }
+//        }
         private val destroyRenderer = Runnable {
             nativeRenderer?.destroy()
             nativeRenderer = null
@@ -161,8 +161,9 @@ class MyWallpaperService : WallpaperService() {
         private fun startRendering() {
             if (isVisible && isSurfaceValid) {
                 Log.d(TAG, "startRendering: Conditions met. Starting loop. ${handler}")
-                handler.removeCallbacks(renderRunnable)
-                handler.post(renderRunnable)
+//                handler.removeCallbacks(renderRunnable)
+//                handler.post(renderRunnable)
+                nativeRenderer?.startRenderLoop(holder.surface)
             } else {
                 Log.d(TAG, "startRendering: Conditions not met. Starting loop fail.")
             }
@@ -172,7 +173,7 @@ class MyWallpaperService : WallpaperService() {
             Log.w(TAG, "stopRendering: Stopping loop.")
             // 핸들러가 초기화된 경우에만 콜백 제거 시도
             if (::handler.isInitialized) {
-                handler.removeCallbacks(renderRunnable)
+                nativeRenderer?.stopRenderLoop()
             } else {
                 Log.w(TAG, "stopRendering: Stopping loop. ${::handler.isInitialized}")
             }

app/src/main/kotlin/bums/lunatic/launcher/wall/NativeRenderer.kt

@@ -80,8 +80,25 @@ class NativeRenderer {
         }
     }
 
-    // --- Private JNI declarations ---
+    fun startRenderLoop(surface: Surface) {
+        if (nativeHandle != 0L) {
+            nativeStartRenderLoop(nativeHandle, surface)
+        } else {
+            "Kotlin Wrapper: Native handle is null."
+        }
+    }
 
+    fun stopRenderLoop() {
+        if (nativeHandle != 0L) {
+            nativeStopRenderLoop(nativeHandle)
+        } else {
+            "Kotlin Wrapper: Native handle is null."
+        }
+    }
+
+    // --- Private JNI declarations ---
+    private external fun nativeStartRenderLoop(nativeHandle: Long, surface: Surface)
+    private external fun nativeStopRenderLoop(nativeHandle: Long)
     private external fun nativeInit(): Long
     private external fun nativeDestroy(nativeHandle: Long)
     private external fun nativeRender(nativeHandle: Long, surface: Surface)