From 623a177fe6ab363a0dbcc2cae509a3a2fc281331 Mon Sep 17 00:00:00 2001
From: Mikayla Maki <mikayla@zed.dev>
Date: Fri, 19 May 2023 15:30:10 -0700
Subject: [PATCH] Fix bug where git diff hunks would not extend through a soft
 wrap

---
 crates/editor/src/element.rs |  8 ++++----
 crates/editor/src/git.rs     | 12 ++++++------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/crates/editor/src/element.rs b/crates/editor/src/element.rs
index 35279913c5396bb6dc52c538ff992551a1690b83..8a74a08c8623b2992b990b613e64431f55b93660 100644
--- a/crates/editor/src/element.rs
+++ b/crates/editor/src/element.rs
@@ -652,7 +652,7 @@ impl EditorElement {
 
                 //TODO: This rendering is entirely a horrible hack
                 DiffHunkStatus::Removed => {
-                    let row = *display_row_range.start();
+                    let row = display_row_range.start;
 
                     let offset = line_height / 2.;
                     let start_y = row as f32 * line_height - offset - scroll_top;
@@ -674,11 +674,11 @@ impl EditorElement {
                 }
             };
 
-            let start_row = *display_row_range.start();
-            let end_row = *display_row_range.end();
+            let start_row = display_row_range.start;
+            let end_row = display_row_range.end;
 
             let start_y = start_row as f32 * line_height - scroll_top;
-            let end_y = end_row as f32 * line_height - scroll_top + line_height;
+            let end_y = end_row as f32 * line_height - scroll_top;
 
             let width = diff_style.width_em * line_height;
             let highlight_origin = bounds.origin() + vec2f(-width, start_y);
diff --git a/crates/editor/src/git.rs b/crates/editor/src/git.rs
index 549d74a0b54b88a4a58399139f21d31ba33c9b09..5055cc6466620acdc09d4533c87fd0de93854464 100644
--- a/crates/editor/src/git.rs
+++ b/crates/editor/src/git.rs
@@ -1,4 +1,5 @@
-use std::ops::RangeInclusive;
+
+use std::ops::Range;
 
 use git::diff::{DiffHunk, DiffHunkStatus};
 use language::Point;
@@ -15,7 +16,7 @@ pub enum DisplayDiffHunk {
     },
 
     Unfolded {
-        display_row_range: RangeInclusive<u32>,
+        display_row_range: Range<u32>,
         status: DiffHunkStatus,
     },
 }
@@ -26,7 +27,7 @@ impl DisplayDiffHunk {
             &DisplayDiffHunk::Folded { display_row } => display_row,
             DisplayDiffHunk::Unfolded {
                 display_row_range, ..
-            } => *display_row_range.start(),
+            } => display_row_range.start,
         }
     }
 
@@ -36,7 +37,7 @@ impl DisplayDiffHunk {
 
             DisplayDiffHunk::Unfolded {
                 display_row_range, ..
-            } => display_row_range.clone(),
+            } => display_row_range.start..=display_row_range.end - 1,
         };
 
         range.contains(&display_row)
@@ -80,13 +81,12 @@ pub fn diff_hunk_to_display(hunk: DiffHunk<u32>, snapshot: &DisplaySnapshot) ->
         let hunk_end_row_inclusive = hunk
             .buffer_range
             .end
-            .saturating_sub(1)
             .max(hunk.buffer_range.start);
         let hunk_end_point = Point::new(hunk_end_row_inclusive, 0);
         let end = hunk_end_point.to_display_point(snapshot).row();
 
         DisplayDiffHunk::Unfolded {
-            display_row_range: start..=end,
+            display_row_range: start..end,
             status: hunk.status(),
         }
     }