increase performance by boxing values before sending

4 files changed, 7 insertions, 9 deletions

diff --git a/src/event/app_event.rs b/src/event/app_event.rs
index a22b0f7..05f5d02 100644
--- a/src/event/app_event.rs
+++ b/src/event/app_event.rs
@@ -28,8 +28,8 @@ pub enum AppEvent {
     ChildProcessComplete(u32),
 
     // preview thread events
-    PreviewDir(io::Result<JoshutoDirList>),
-    PreviewFile(path::PathBuf, io::Result<FilePreview>),
+    PreviewDir(io::Result<Box<JoshutoDirList>>),
+    PreviewFile(path::PathBuf, Box<io::Result<FilePreview>>),
 
     // terminal size change events
     Signal(i32),
diff --git a/src/event/process_event.rs b/src/event/process_event.rs
index f8fe41a..8eb6136 100644
--- a/src/event/process_event.rs
+++ b/src/event/process_event.rs
@@ -58,10 +58,8 @@ pub fn process_noninteractive(event: AppEvent, context: &mut AppContext) {
         AppEvent::IoWorkerCreate => process_new_worker(context),
         AppEvent::FileOperationProgress(res) => process_worker_progress(context, res),
         AppEvent::IoWorkerResult(res) => process_finished_worker(context, res),
-        AppEvent::PreviewDir(Ok(dirlist)) => process_dir_preview(context, dirlist),
-        AppEvent::PreviewFile(path, file_preview) => {
-            process_file_preview(context, path, file_preview)
-        }
+        AppEvent::PreviewDir(Ok(b)) => process_dir_preview(context, *b),
+        AppEvent::PreviewFile(path, b) => process_file_preview(context, path, *b),
         AppEvent::Signal(signal::SIGWINCH) => {}
         AppEvent::Filesystem(e) => process_filesystem_event(e, context),
         AppEvent::ChildProcessComplete(child_id) => {
diff --git a/src/preview/preview_dir.rs b/src/preview/preview_dir.rs
index c5c4ee8..b74e606 100644
--- a/src/preview/preview_dir.rs
+++ b/src/preview/preview_dir.rs
@@ -14,7 +14,7 @@ impl Background {
 
         thread::spawn(move || {
             if let Ok(dirlist) = JoshutoDirList::from_path(p, &options) {
-                let _ = event_tx.send(AppEvent::PreviewDir(Ok(dirlist)));
+                let _ = event_tx.send(AppEvent::PreviewDir(Ok(Box::new(dirlist))));
             }
         })
     }
diff --git a/src/preview/preview_file.rs b/src/preview/preview_file.rs
index f929b2e..d89ee4b 100644
--- a/src/preview/preview_file.rs
+++ b/src/preview/preview_file.rs
@@ -70,10 +70,10 @@ impl Background {
                 match res {
                     Ok(output) => {
                         let preview = FilePreview::from(output);
-                        let _ = event_tx.send(AppEvent::PreviewFile(path, Ok(preview)));
+                        let _ = event_tx.send(AppEvent::PreviewFile(path, Box::new(Ok(preview))));
                     }
                     Err(e) => {
-                        let _ = event_tx.send(AppEvent::PreviewFile(path, Err(e)));
+                        let _ = event_tx.send(AppEvent::PreviewFile(path, Box::new(Err(e))));
                     }
                 }
             });