From 10989ae7b034d40874b6ceb49a3ebda213dff6c4 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 10 Sep 2023 22:05:47 -0700
Subject: [PATCH] renderer: implement underline cursor

---
 src/renderer/Metal.zig  | 1 +
 src/renderer/OpenGL.zig | 1 +
 src/renderer/cursor.zig | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/renderer/Metal.zig b/src/renderer/Metal.zig
index 2586bdc0d..8a621c3eb 100644
--- a/src/renderer/Metal.zig
+++ b/src/renderer/Metal.zig
@@ -1423,6 +1423,7 @@ fn addCursor(
         .block => .cursor_rect,
         .block_hollow => .cursor_hollow_rect,
         .bar => .cursor_bar,
+        .underline => .underline,
     };
 
     const glyph = self.font_group.renderGlyph(
diff --git a/src/renderer/OpenGL.zig b/src/renderer/OpenGL.zig
index 4ca905bde..8bd6e8004 100644
--- a/src/renderer/OpenGL.zig
+++ b/src/renderer/OpenGL.zig
@@ -1024,6 +1024,7 @@ fn addCursor(
         .block => .cursor_rect,
         .block_hollow => .cursor_hollow_rect,
         .bar => .cursor_bar,
+        .underline => .underline,
     };
 
     const glyph = self.font_group.renderGlyph(
diff --git a/src/renderer/cursor.zig b/src/renderer/cursor.zig
index e8af3c804..c4a74e05c 100644
--- a/src/renderer/cursor.zig
+++ b/src/renderer/cursor.zig
@@ -9,13 +9,14 @@ pub const CursorStyle = enum {
     block,
     block_hollow,
     bar,
+    underline,
 
     /// Create a cursor style from the terminal style request.
     pub fn fromTerminal(style: terminal.Cursor.Style) ?CursorStyle {
         return switch (style) {
             .bar => .bar,
             .block => .block,
-            .underline => null, // TODO
+            .underline => .underline,
         };
     }
 };