From c0262cf62f6d1443e22012abef2131cafcaa4b29 Mon Sep 17 00:00:00 2001
From: Mikayla Maki <mikayla@zed.dev>
Date: Thu, 10 Apr 2025 17:59:10 -0600
Subject: [PATCH] Fix bug where all editor completions would be black (#28548)

Release Notes:

- N/A
---
 crates/gpui/src/elements/text.rs    | 14 ++++++++++----
 crates/gpui/src/text_system/line.rs | 14 ++++++++------
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/crates/gpui/src/elements/text.rs b/crates/gpui/src/elements/text.rs
index c264e3c6b7b3e90151efa6dc79caa4a23f16536f..faacbc75527fd26f572c772b2a85a87f6406d0c7 100644
--- a/crates/gpui/src/elements/text.rs
+++ b/crates/gpui/src/elements/text.rs
@@ -1,10 +1,12 @@
 use crate::{
     ActiveTooltip, AnyView, App, Bounds, DispatchPhase, Element, ElementId, GlobalElementId,
     HighlightStyle, Hitbox, IntoElement, LayoutId, MouseDownEvent, MouseMoveEvent, MouseUpEvent,
-    Pixels, Point, SharedString, Size, TextOverflow, TextRun, TextStyle, TooltipId, WhiteSpace,
-    Window, WrappedLine, WrappedLineLayout, register_tooltip_mouse_handlers, set_tooltip_on_window,
+    Pixels, Point, SharedString, Size, TextAlign, TextOverflow, TextRun, TextStyle,
+    TextStyleRefinement, TooltipId, WhiteSpace, Window, WrappedLine, WrappedLineLayout,
+    register_tooltip_mouse_handlers, set_tooltip_on_window,
 };
 use anyhow::anyhow;
+use refineable::Refineable as _;
 use smallvec::SmallVec;
 use std::{
     cell::{Cell, RefCell},
@@ -416,13 +418,17 @@ impl TextLayout {
         let line_height = element_state.line_height;
         let mut line_origin = bounds.origin;
 
-        let text_style = window.text_style();
+        // Get current text_style refinements
+        let mut text_style = TextStyleRefinement::default();
+        for style in window.text_style_stack.iter().as_ref() {
+            text_style.refine(&style);
+        }
 
         for line in &element_state.lines {
             line.paint_background(
                 line_origin,
                 line_height,
-                text_style.text_align,
+                text_style.text_align.unwrap_or(TextAlign::Left),
                 Some(bounds),
                 window,
                 cx,
diff --git a/crates/gpui/src/text_system/line.rs b/crates/gpui/src/text_system/line.rs
index f7553abcea3f488757f57d5ab1ceb0b648361153..35037b261c3d17a25974661a31d956a33d7a73b4 100644
--- a/crates/gpui/src/text_system/line.rs
+++ b/crates/gpui/src/text_system/line.rs
@@ -1,7 +1,7 @@
 use crate::{
     App, Bounds, Half, Hsla, LineLayout, Pixels, Point, Result, SharedString, StrikethroughStyle,
-    TextAlign, TextStyle, UnderlineStyle, Window, WrapBoundary, WrappedLineLayout, black, fill,
-    point, px, size,
+    TextAlign, TextStyleRefinement, UnderlineStyle, Window, WrapBoundary, WrappedLineLayout, black,
+    fill, point, px, size,
 };
 use derive_more::{Deref, DerefMut};
 use smallvec::SmallVec;
@@ -130,7 +130,7 @@ impl WrappedLine {
         &self,
         origin: Point<Pixels>,
         line_height: Pixels,
-        text_style: Option<&TextStyle>,
+        text_style: Option<&TextStyleRefinement>,
         bounds: Option<Bounds<Pixels>>,
         window: &mut Window,
         cx: &mut App,
@@ -190,7 +190,7 @@ fn paint_line(
     origin: Point<Pixels>,
     layout: &LineLayout,
     line_height: Pixels,
-    text_style: Option<&TextStyle>,
+    text_style: Option<&TextStyleRefinement>,
     align_width: Option<Pixels>,
     decoration_runs: &[DecorationRun],
     wrap_boundaries: &[WrapBoundary],
@@ -206,7 +206,9 @@ fn paint_line(
     );
 
     // TODO: text_align and line_height need to inherit from normal style when is hovered or activated.
-    let mut text_align = text_style.map(|s| s.text_align).unwrap_or(TextAlign::Left);
+    let mut text_align = text_style
+        .and_then(|s| s.text_align)
+        .unwrap_or(TextAlign::Left);
 
     window.paint_layer(line_bounds, |window| {
         let padding_top = (line_height - layout.ascent - layout.descent) / 2.;
@@ -301,7 +303,7 @@ fn paint_line(
                         let mut run_underline = style_run.underline.as_ref();
                         let mut run_strikethrough = style_run.strikethrough;
                         // Override by text run by current style when hovered or activated.
-                        if let Some(val) = text_style.map(|s| s.color) {
+                        if let Some(val) = text_style.and_then(|s| s.color) {
                             run_color = val;
                         }
                         if let Some(val) = text_style.and_then(|s| s.underline.as_ref()) {