use void callback for setBackgroundImage to correctly free pointer after dispatch

2024-04-20 13:46:10 +08:00
parent 49229f8c88
commit 15882891e2
4 changed files with 12 additions and 6 deletions
--- a/lib/filament/filament_controller_ffi.dart
+++ b/lib/filament/filament_controller_ffi.dart
@@ -531,8 +531,10 @@ class FilamentControllerFFI extends FilamentController {
      throw Exception("No viewer available, ignoring");
    }
    final pathPtr = path.toNativeUtf8().cast<Char>();
+    await _withVoidCallback((cb) {
+      set_background_image_ffi(_viewer!, pathPtr, fillHeight, cb);
+    });

-    set_background_image_ffi(_viewer!, pathPtr, fillHeight);
    allocator.free(pathPtr);
  }