refactor(api): use arena for nvim_list_uis()

2 files changed, 4 insertions, 11 deletions

diff --git a/src/nvim/api/ui.c b/src/nvim/api/ui.c
index c6e868ca88..5c8ebfb861 100644
--- a/src/nvim/api/ui.c
+++ b/src/nvim/api/ui.c
@@ -247,10 +247,9 @@ void nvim_ui_attach(uint64_t channel_id, Integer width, Integer height, Dictiona
 void ui_attach(uint64_t channel_id, Integer width, Integer height, Boolean enable_rgb, Error *err)
   FUNC_API_DEPRECATED_SINCE(1)
 {
-  Dictionary opts = ARRAY_DICT_INIT;
-  PUT(opts, "rgb", BOOLEAN_OBJ(enable_rgb));
+  MAXSIZE_TEMP_DICT(opts, 1);
+  PUT_C(opts, "rgb", BOOLEAN_OBJ(enable_rgb));
   nvim_ui_attach(channel_id, width, height, opts, err);
-  api_free_dictionary(opts);
 }
 
 /// Tells the nvim server if focus was gained or lost by the GUI
@@ -1113,9 +1112,3 @@ void remote_ui_event(UI *ui, char *name, Array args)
 free_ret:
   arena_mem_free(arena_finish(&arena));
 }
-
-void remote_ui_inspect(UI *ui, Dictionary *info)
-{
-  UIData *data = ui->data;
-  PUT(*info, "chan", INTEGER_OBJ((Integer)data->channel_id));
-}
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 6b46f579e4..5a106288fd 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -1866,10 +1866,10 @@ Dictionary nvim__stats(Arena *arena)
 ///   - "rgb"     true if the UI uses RGB colors (false implies |cterm-colors|)
 ///   - "ext_..." Requested UI extensions, see |ui-option|
 ///   - "chan"    |channel-id| of remote UI
-Array nvim_list_uis(void)
+Array nvim_list_uis(Arena *arena)
   FUNC_API_SINCE(4)
 {
-  return ui_array();
+  return ui_array(arena);
 }
 
 /// Gets the immediate children of process `pid`.