From 0c4f798a2d3278b81a7dbd8e60eaded22c73eeae Mon Sep 17 00:00:00 2001
From: Keith Simmons <keith@zed.dev>
Date: Tue, 31 May 2022 10:17:29 -0700
Subject: [PATCH] WIP jump to definition with mouse

---
 crates/editor/src/editor.rs  |  9 +++++++--
 crates/editor/src/element.rs | 21 ++++++++++++++++++---
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
index db287fe65af736f0ed46a5c071fe0b1a75a2efc7..00201dbd3208fcdc44925931ed3f940045dac13d 100644
--- a/crates/editor/src/editor.rs
+++ b/crates/editor/src/editor.rs
@@ -113,6 +113,11 @@ pub struct ConfirmCodeAction {
     pub item_ix: Option<usize>,
 }
 
+#[derive(Clone, Default)]
+pub struct GoToDefinitionAt {
+    pub location: Option<DisplayPoint>,
+}
+
 actions!(
     editor,
     [
@@ -173,10 +178,10 @@ actions!(
         ToggleComments,
         SelectLargerSyntaxNode,
         SelectSmallerSyntaxNode,
+        GoToDefinition,
         MoveToEnclosingBracket,
         UndoSelection,
         RedoSelection,
-        GoToDefinition,
         FindAllReferences,
         Rename,
         ConfirmRename,
@@ -204,7 +209,7 @@ impl_actions!(
     ]
 );
 
-impl_internal_actions!(editor, [Scroll, Select]);
+impl_internal_actions!(editor, [Scroll, Select, GoToDefinitionAt]);
 
 enum DocumentHighlightRead {}
 enum DocumentHighlightWrite {}
diff --git a/crates/editor/src/element.rs b/crates/editor/src/element.rs
index 771bc1049c5131db9d9e7c59386693685f46f864..daeb9b56948f65e5e230345d82248bbd83381403 100644
--- a/crates/editor/src/element.rs
+++ b/crates/editor/src/element.rs
@@ -5,7 +5,7 @@ use super::{
 };
 use crate::{
     display_map::{DisplaySnapshot, TransformBlock},
-    EditorStyle,
+    EditorStyle, GoToDefinition,
 };
 use clock::ReplicaId;
 use collections::{BTreeMap, HashMap};
@@ -102,6 +102,7 @@ impl EditorElement {
     fn mouse_down(
         &self,
         position: Vector2F,
+        cmd: bool,
         alt: bool,
         shift: bool,
         mut click_count: usize,
@@ -118,7 +119,11 @@ impl EditorElement {
         let snapshot = self.snapshot(cx.app);
         let (position, overshoot) = paint.point_for_position(&snapshot, layout, position);
 
-        if shift && alt {
+        if cmd {
+            cx.dispatch_action(GoToDefinitionAt {
+                location: Some(position),
+            });
+        } else if shift && alt {
             cx.dispatch_action(Select(SelectPhase::BeginColumnar {
                 position,
                 overshoot,
@@ -1222,11 +1227,21 @@ impl Element for EditorElement {
         match event {
             Event::LeftMouseDown {
                 position,
+                cmd,
                 alt,
                 shift,
                 click_count,
                 ..
-            } => self.mouse_down(*position, *alt, *shift, *click_count, layout, paint, cx),
+            } => self.mouse_down(
+                *position,
+                *cmd,
+                *alt,
+                *shift,
+                *click_count,
+                layout,
+                paint,
+                cx,
+            ),
             Event::LeftMouseUp { position, .. } => self.mouse_up(*position, cx),
             Event::LeftMouseDragged { position } => {
                 self.mouse_dragged(*position, layout, paint, cx)