zed 0.87.1

Add scrollbars setting

Cargo.lock

@@ -1190,7 +1190,7 @@ dependencies = [
 
 [[package]]
 name = "collab"
-version = "0.12.1"
+version = "0.12.2"
 dependencies = [
  "anyhow",
  "async-tungstenite",
@@ -8544,7 +8544,7 @@ checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
 
 [[package]]
 name = "zed"
-version = "0.87.0"
+version = "0.87.1"
 dependencies = [
  "activity_indicator",
  "anyhow",

assets/settings/default.json

@@ -43,6 +43,19 @@
   // 3. Draw all invisible symbols:
   //   "all"
   "show_whitespaces": "selection",
+  // Whether to show the scrollbar in the editor.
+  // This setting can take four values:
+  //
+  // 1. Show the scrollbar if there's important information or
+  //    follow the system's configured behavior (default):
+  //   "auto"
+  // 2. Match the system's configured behavior:
+  //    "system"
+  // 3. Always show the scrollbar:
+  //    "always"
+  // 4. Never show the scrollbar:
+  //    "never"
+  "show_scrollbars": "auto",
   // Whether the screen sharing icon is shown in the os status bar.
   "show_call_status_icon": true,
   // Whether to use language servers to provide code intelligence.

crates/collab/Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Nathan Sobo <nathan@zed.dev>"]
 default-run = "collab"
 edition = "2021"
 name = "collab"
-version = "0.12.1"
+version = "0.12.2"
 publish = false
 
 [[bin]]

crates/editor/src/editor.rs

@@ -516,6 +516,15 @@ pub struct EditorSnapshot {
     ongoing_scroll: OngoingScroll,
 }
 
+impl EditorSnapshot {
+    fn has_scrollbar_info(&self) -> bool {
+        self.buffer_snapshot
+            .git_diff_hunks_in_range(0..self.max_point().row(), false)
+            .next()
+            .is_some()
+    }
+}
+
 #[derive(Clone, Debug)]
 struct SelectionHistoryEntry {
     selections: Arc<[Selection<Anchor>]>,

crates/editor/src/element.rs

@@ -1022,15 +1022,16 @@ impl EditorElement {
         let mut first_row_y_offset = 0.0;
 
         // Impose a minimum height on the scrollbar thumb
+        let row_height = height / max_row;
         let min_thumb_height =
             style.min_height_factor * cx.font_cache.line_height(self.style.text.font_size);
-        let thumb_height = (row_range.end - row_range.start) * height / max_row;
+        let thumb_height = (row_range.end - row_range.start) * row_height;
         if thumb_height < min_thumb_height {
             first_row_y_offset = (min_thumb_height - thumb_height) / 2.0;
             height -= min_thumb_height - thumb_height;
         }
 
-        let y_for_row = |row: f32| -> f32 { top + first_row_y_offset + row * height / max_row };
+        let y_for_row = |row: f32| -> f32 { top + first_row_y_offset + row * row_height };
 
         let thumb_top = y_for_row(row_range.start) - first_row_y_offset;
         let thumb_bottom = y_for_row(row_range.end) + first_row_y_offset;
@@ -1044,6 +1045,50 @@ impl EditorElement {
                 background: style.track.background_color,
                 ..Default::default()
             });
+
+            let diff_style = cx.global::<Settings>().theme.editor.diff.clone();
+            for hunk in layout
+                .position_map
+                .snapshot
+                .buffer_snapshot
+                .git_diff_hunks_in_range(0..(max_row.floor() as u32), false)
+            {
+                let start_y = y_for_row(hunk.buffer_range.start as f32);
+                let mut end_y = if hunk.buffer_range.start == hunk.buffer_range.end {
+                    y_for_row((hunk.buffer_range.end + 1) as f32)
+                } else {
+                    y_for_row((hunk.buffer_range.end) as f32)
+                };
+
+                if end_y - start_y < 1. {
+                    end_y = start_y + 1.;
+                }
+                let bounds = RectF::from_points(vec2f(left, start_y), vec2f(right, end_y));
+
+                let color = match hunk.status() {
+                    DiffHunkStatus::Added => diff_style.inserted,
+                    DiffHunkStatus::Modified => diff_style.modified,
+                    DiffHunkStatus::Removed => diff_style.deleted,
+                };
+
+                let border = Border {
+                    width: 1.,
+                    color: style.thumb.border.color,
+                    overlay: false,
+                    top: false,
+                    right: true,
+                    bottom: false,
+                    left: true,
+                };
+
+                scene.push_quad(Quad {
+                    bounds,
+                    background: Some(color),
+                    border,
+                    corner_radius: style.thumb.corner_radius,
+                })
+            }
+
             scene.push_quad(Quad {
                 bounds: thumb_bounds,
                 border: style.thumb.border,
@@ -2013,7 +2058,15 @@ impl Element<Editor> for EditorElement {
             ));
         }
 
-        let show_scrollbars = editor.scroll_manager.scrollbars_visible();
+        let show_scrollbars = match cx.global::<Settings>().show_scrollbars {
+            settings::ShowScrollbars::Auto => {
+                snapshot.has_scrollbar_info() || editor.scroll_manager.scrollbars_visible()
+            }
+            settings::ShowScrollbars::System => editor.scroll_manager.scrollbars_visible(),
+            settings::ShowScrollbars::Always => true,
+            settings::ShowScrollbars::Never => false,
+        };
+
         let include_root = editor
             .project
             .as_ref()

crates/settings/src/settings.rs

@@ -46,6 +46,7 @@ pub struct Settings {
     pub hover_popover_enabled: bool,
     pub show_completions_on_input: bool,
     pub show_call_status_icon: bool,
+    pub show_scrollbars: ShowScrollbars,
     pub vim_mode: bool,
     pub autosave: Autosave,
     pub default_dock_anchor: DockAnchor,
@@ -68,6 +69,16 @@ pub struct Settings {
     pub base_keymap: BaseKeymap,
 }
 
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq, Default)]
+#[serde(rename_all = "snake_case")]
+pub enum ShowScrollbars {
+    #[default]
+    Auto,
+    System,
+    Always,
+    Never,
+}
+
 #[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq, Default)]
 pub enum BaseKeymap {
     #[default]
@@ -390,6 +401,8 @@ pub struct SettingsFileContent {
     #[serde(default)]
     pub active_pane_magnification: Option<f32>,
     #[serde(default)]
+    pub show_scrollbars: Option<ShowScrollbars>,
+    #[serde(default)]
     pub cursor_blink: Option<bool>,
     #[serde(default)]
     pub confirm_quit: Option<bool>,
@@ -547,6 +560,7 @@ impl Settings {
             features: Features {
                 copilot: defaults.features.copilot.unwrap(),
             },
+            show_scrollbars: defaults.show_scrollbars.unwrap(),
         }
     }
 
@@ -598,6 +612,7 @@ impl Settings {
         merge(&mut self.autosave, data.autosave);
         merge(&mut self.default_dock_anchor, data.default_dock_anchor);
         merge(&mut self.base_keymap, data.base_keymap);
+        merge(&mut self.show_scrollbars, data.show_scrollbars);
         merge(&mut self.features.copilot, data.features.copilot);
 
         if let Some(copilot) = data.copilot {
@@ -830,6 +845,7 @@ impl Settings {
             auto_update: true,
             base_keymap: Default::default(),
             features: Features { copilot: true },
+            show_scrollbars: Default::default(),
         }
     }
 

crates/zed/Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Nathan Sobo <nathansobo@gmail.com>"]
 description = "The fast, collaborative code editor."
 edition = "2021"
 name = "zed"
-version = "0.87.0"
+version = "0.87.1"
 publish = false
 
 [lib]

crates/zed/RELEASE_CHANNEL

@@ -1 +1 @@
-dev
+preview