From f65e64829ef6510d357acec9c9047748e00bff65 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Fri, 28 Apr 2023 16:43:31 +0200
Subject: [PATCH] Remove `Scroll` internal action

---
 crates/editor/src/element.rs        | 20 ++++++++------------
 crates/editor/src/scroll/actions.rs | 24 +++++++++---------------
 2 files changed, 17 insertions(+), 27 deletions(-)

diff --git a/crates/editor/src/element.rs b/crates/editor/src/element.rs
index e3a160175d..11d1ce8cae 100644
--- a/crates/editor/src/element.rs
+++ b/crates/editor/src/element.rs
@@ -13,9 +13,7 @@ use crate::{
     link_go_to_definition::{
         go_to_fetched_definition, go_to_fetched_type_definition, update_go_to_definition_link,
     },
-    mouse_context_menu,
-    scroll::actions::Scroll,
-    EditorStyle, GutterHover, UnfoldAt,
+    mouse_context_menu, EditorStyle, GutterHover, UnfoldAt,
 };
 use clock::ReplicaId;
 use collections::{BTreeMap, HashMap};
@@ -194,11 +192,12 @@ impl EditorElement {
             })
             .on_scroll({
                 let position_map = position_map.clone();
-                move |e, _, cx| {
+                move |event, editor, cx| {
                     if !Self::scroll(
-                        e.position,
-                        *e.delta.raw(),
-                        e.delta.precise(),
+                        editor,
+                        event.position,
+                        *event.delta.raw(),
+                        event.delta.precise(),
                         &position_map,
                         bounds,
                         cx,
@@ -430,6 +429,7 @@ impl EditorElement {
     }
 
     fn scroll(
+        editor: &mut Editor,
         position: Vector2F,
         mut delta: Vector2F,
         precise: bool,
@@ -457,11 +457,7 @@ impl EditorElement {
         let x = (scroll_position.x() * max_glyph_width - delta.x()) / max_glyph_width;
         let y = (scroll_position.y() * line_height - delta.y()) / line_height;
         let scroll_position = vec2f(x, y).clamp(Vector2F::zero(), position_map.scroll_max);
-
-        cx.dispatch_action(Scroll {
-            scroll_position,
-            axis,
-        });
+        editor.scroll(scroll_position, axis, cx);
 
         true
     }
diff --git a/crates/editor/src/scroll/actions.rs b/crates/editor/src/scroll/actions.rs
index 3b73a4bcbd..a79b0f2449 100644
--- a/crates/editor/src/scroll/actions.rs
+++ b/crates/editor/src/scroll/actions.rs
@@ -1,6 +1,4 @@
-use gpui::{
-    actions, geometry::vector::Vector2F, impl_internal_actions, AppContext, Axis, ViewContext,
-};
+use gpui::{actions, geometry::vector::Vector2F, AppContext, Axis, ViewContext};
 use language::Bias;
 
 use crate::{Editor, EditorMode};
@@ -23,17 +21,8 @@ actions!(
     ]
 );
 
-#[derive(Clone, PartialEq)]
-pub struct Scroll {
-    pub scroll_position: Vector2F,
-    pub axis: Option<Axis>,
-}
-
-impl_internal_actions!(editor, [Scroll]);
-
 pub fn init(cx: &mut AppContext) {
     cx.add_action(Editor::next_screen);
-    cx.add_action(Editor::scroll);
     cx.add_action(Editor::scroll_cursor_top);
     cx.add_action(Editor::scroll_cursor_center);
     cx.add_action(Editor::scroll_cursor_bottom);
@@ -75,9 +64,14 @@ impl Editor {
         Some(())
     }
 
-    fn scroll(&mut self, action: &Scroll, cx: &mut ViewContext<Self>) {
-        self.scroll_manager.update_ongoing_scroll(action.axis);
-        self.set_scroll_position(action.scroll_position, cx);
+    pub fn scroll(
+        &mut self,
+        scroll_position: Vector2F,
+        axis: Option<Axis>,
+        cx: &mut ViewContext<Self>,
+    ) {
+        self.scroll_manager.update_ongoing_scroll(axis);
+        self.set_scroll_position(scroll_position, cx);
     }
 
     fn scroll_cursor_top(editor: &mut Editor, _: &ScrollCursorTop, cx: &mut ViewContext<Editor>) {