Add disabled style for prompt editor after confirming

crates/ai/src/assistant.rs

@@ -2871,8 +2871,15 @@ impl InlineAssistant {
             cx.emit(InlineAssistantEvent::Dismissed);
         } else {
             let prompt = self.prompt_editor.read(cx).text(cx);
-            self.prompt_editor
-                .update(cx, |editor, _| editor.set_read_only(true));
+            self.prompt_editor.update(cx, |editor, cx| {
+                editor.set_read_only(true);
+                editor.set_field_editor_style(
+                    Some(Arc::new(|theme| {
+                        theme.assistant.inline.disabled_editor.clone()
+                    })),
+                    cx,
+                );
+            });
             cx.emit(InlineAssistantEvent::Confirmed { prompt });
             self.confirmed = true;
         }

crates/editor/src/editor.rs

@@ -1606,6 +1606,15 @@ impl Editor {
         self.read_only = read_only;
     }
 
+    pub fn set_field_editor_style(
+        &mut self,
+        style: Option<Arc<GetFieldEditorTheme>>,
+        cx: &mut ViewContext<Self>,
+    ) {
+        self.get_field_editor_theme = style;
+        cx.notify();
+    }
+
     pub fn replica_id_map(&self) -> Option<&HashMap<ReplicaId, ReplicaId>> {
         self.replica_id_mapping.as_ref()
     }

crates/theme/src/theme.rs

@@ -1158,6 +1158,7 @@ pub struct InlineAssistantStyle {
     #[serde(flatten)]
     pub container: ContainerStyle,
     pub editor: FieldEditor,
+    pub disabled_editor: FieldEditor,
     pub pending_edit_background: Color,
 }
 

styles/src/style_tree/assistant.ts

@@ -68,9 +68,17 @@ export default function assistant(): any {
             }),
             editor: {
                 text: text(theme.highest, "mono", "default", { size: "sm" }),
-                placeholder_text: text(theme.lowest, "sans", "on", "disabled"),
+                placeholder_text: text(theme.highest, "sans", "on", "disabled"),
                 selection: theme.players[0],
             },
+            disabled_editor: {
+                text: text(theme.highest, "mono", "disabled", { size: "sm" }),
+                placeholder_text: text(theme.highest, "sans", "on", "disabled"),
+                selection: {
+                    cursor: text(theme.highest, "mono", "disabled").color,
+                    selection: theme.players[0].selection,
+                },
+            },
             pending_edit_background: background(theme.highest, "positive"),
         },
         message_header: {