Log the undo state changes

free-audio · Sep 17, 2024 · 458112c · 458112c
1 parent 3f2e77d
commit 458112c
Showing 1 changed file with 21 additions and 2 deletions.
diff --git a/plugins/plugs/undo-test/undo-test.cc b/plugins/plugs/undo-test/undo-test.cc
@@ -66,7 +66,14 @@ namespace clap {
  return false;
  }
 
- return false;
+ auto undoDelta = static_cast<const UndoDelta *>(delta);
+
+ char buffer[128];
+ snprintf(buffer, sizeof (buffer), "UNDO undo %d -> %d", _state, undoDelta->old_value);
+ _host.log(CLAP_LOG_INFO, buffer);
+
+ _state = undoDelta->old_value;
+ return true;
  }
 
  bool UndoTest::undoRedo(clap_id format_version, const void *delta, size_t delta_size) noexcept {
@@ -80,7 +87,14 @@ namespace clap {
  return false;
  }
 
- return false;
+ auto undoDelta = static_cast<const UndoDelta *>(delta);
+
+ char buffer[128];
+ snprintf(buffer, sizeof (buffer), "UNDO redo %d -> %d", _state, undoDelta->new_value);
+ _host.log(CLAP_LOG_INFO, buffer);
+
+ _state = undoDelta->new_value;
+ return true;
  }
 
  void UndoTest::incrementState() {
@@ -90,6 +104,11 @@ namespace clap {
  UndoDelta delta;
  delta.old_value = _state;
  delta.new_value = ++_state;
+
+ char buffer[128];
+ snprintf(buffer, sizeof (buffer), "UNDO increment %d -> %d", delta.old_value, delta.new_value);
+ _host.log(CLAP_LOG_INFO, buffer);
+
  _host.undoChangeMade("inc", &delta, sizeof(delta), true);
  }