Emit events on file decoration change

finchie

Dec 15, 2025, 3:03 PM

T4NQUSRPQAIACUZLVDPXMNISBHKMD73A22H5SGQWIDQZD675VAZAC

Dependencies

• [2] WFWTKCJN Create initial Visual Studio Code extension
• [3] 72K45XKD Refactor inline credit to improve hover messages
• [4] YKBMKWDP Refactor event handling to support both namespaces and objects
• [5] VKCHFDMC Create simple `FileSystemWatcher`

Change contents

• replacement in extensions/vscode/src/vscode_sys/reference.rs at line 4
  [2.58033]→[2.58033:58127](∅→∅)
  − use super::{SourceControl, SourceControlResourceGroup, TextEditor, TextEditorDecorationType};
  [2.58033]

  [2.58127]
  + use super::{

  + EventEmitter, SourceControl, SourceControlResourceGroup, TextEditor, TextEditorDecorationType,

  + };
• edit in extensions/vscode/src/vscode_sys/reference.rs at line 8
  [2.58128]

  [2.58128]
  + object_reference!(EventEmitterRef: EventEmitter);
• replacement in extensions/vscode/src/vscode_sys/mod.rs at line 15
  [2.58796]→[2.58796:58883](∅→∅),[2.58883]→[5.301:384](∅→∅)
  − class_wrapper, empty_function_caller, field_getter, field_setter, function_caller,

  − function_setter, interface_builder, object_event_handler, static_class_method,
  [2.58796]

  [2.58944]
  + class_wrapper, class_wrapper_empty, empty_function_caller, field_getter, field_setter,

  + function_caller, function_setter, interface_builder, object_event_handler, static_class_method,
• edit in extensions/vscode/src/vscode_sys/mod.rs at line 89
  [2.60957]

  [2.60957]
  + class_wrapper_empty!(EventEmitter);

  + field_getter! {

  + EventEmitter {

  + // TODO: this should be a typed function

  + "event": get_event -> bindgen_prelude::Unknown<'env>;

  + }

  + }

  + function_caller! {

  + EventEmitter {

  + "fire":

  + fire(

  + data: bindgen_prelude::Object,

  + ) -> ();

  + }

  + }
• edit in extensions/vscode/src/vscode_sys/mod.rs at line 182
  [2.62886]

  [2.62886]
  + }

  + }

  + field_setter! {

  + FileDecorationProvider {

  + "onDidChangeFileDecorations": set_on_did_change_file_decorations(bindgen_prelude::Unknown);
• edit in extensions/vscode/src/vscode_sys/macros/mod.rs at line 11
  [2.77551]

  [4.3266]
  + pub(super) use class::wrapper::class_wrapper_empty;

  + pub(super) use class::wrapper::class_wrapper_inner;
• edit in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 3
  [2.86717]

  [2.86717]
  +
• replacement in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 5
  [2.86746]→[2.86746:86821](∅→∅)
  − ($class_name:ident($($argument_name:ident: $argument_type:ty),*)) => {
  [2.86746]

  [2.86821]
  + ($class_name:ident($($argument_name:ident: $argument_type:ty),+)) => {

  + crate::vscode_sys::macros::class_wrapper_inner! {

  + ::napi::bindgen_prelude::FnArgs<($($argument_type,)*)>,

  + ::napi::bindgen_prelude::FnArgs::from(($($argument_name,)*)),

  + $class_name($($argument_name: $argument_type),+)

  + }

  + };

  + }

  +

  + macro_rules! class_wrapper_empty {

  + ($class_name:ident) => {

  + crate::vscode_sys::macros::class_wrapper_inner! {

  + (),

  + (),

  + $class_name()

  + }

  + };

  + }

  +

  + macro_rules! class_wrapper_inner {

  + ($constructor_args_type:ty, $constructor_args_initializer:expr, $class_name:ident($($argument_name:ident: $argument_type:ty),*)) => {
• replacement in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 38
  [2.87297]→[2.87297:87373](∅→∅)
  − ::napi::bindgen_prelude::FnArgs<($($argument_type,)*)>,
  [2.87297]

  [2.87373]
  + $constructor_args_type,
• replacement in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 43
  [2.87582]→[2.87582:87701](∅→∅)
  − constructor_prototype.new_instance(::napi::bindgen_prelude::FnArgs::from(($($argument_name,)*)))?;
  [2.87582]

  [2.87701]
  + constructor_prototype.new_instance($constructor_args_initializer)?;
• replacement in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 104
  [2.90067]→[2.90067:90261](∅→∅)
  − let constructor: bindgen_prelude::Function<bindgen_prelude::FnArgs<($($argument_type,)*)>, bindgen_prelude::Object> = vscode_object.get_named_property(stringify!($class_name))?;
  [2.90067]

  [2.90261]
  + let constructor: bindgen_prelude::Function<$constructor_args_type, bindgen_prelude::Object> = vscode_object.get_named_property(stringify!($class_name))?;
• edit in extensions/vscode/src/vscode_sys/macros/class/wrapper.rs at line 121
  [2.90642]
  + pub(crate) use class_wrapper_empty;

  + pub(crate) use class_wrapper_inner;
• edit in extensions/vscode/src/lib.rs at line 35
  [2.109730]

  [2.109730]
  + decoration_change_event_emitter: vscode_sys::reference::EventEmitterRef,
• edit in extensions/vscode/src/lib.rs at line 273
  [5.813]

  [5.813]
  + let decoration_change_event_emitter = extension_state

  + .decoration_change_event_emitter

  + .get_inner(env)?;
• edit in extensions/vscode/src/lib.rs at line 297
  [5.1607]

  [5.1607]
  + decoration_change_event_emitter.fire(uri.inner)?;
• edit in extensions/vscode/src/lib.rs at line 334
  [3.947]

  [2.118947]
  +

  + let decoration_change_event_emitter = vscode_sys::EventEmitter::new(env)?;

  + let decoration_change_event = decoration_change_event_emitter.get_event()?;
• edit in extensions/vscode/src/lib.rs at line 340
  [2.119047]

  [2.119047]
  + decoration_change_event_emitter: decoration_change_event_emitter.create_ref()?,
• replacement in extensions/vscode/src/lib.rs at line 354
  [2.119529]→[2.119529:119564](∅→∅)
  − let file_decoration_provider =
  [2.119529]

  [2.119564]
  + let mut file_decoration_provider =
• edit in extensions/vscode/src/lib.rs at line 356
  [2.119644]

  [2.119644]
  + file_decoration_provider.set_on_did_change_file_decorations(decoration_change_event)?;