From a3c09cc1be7cd0e8d6407734abe895b91c93905a Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 6 May 2026 11:55:38 +0000
Subject: [PATCH] Fix transparent background for text drag thumbnail on macOS

Agent-Logs-Url: https://github.com/kovidgoyal/kitty/sessions/20db1e1c-78e0-46b0-aa55-281f88408d6f

Co-authored-by: kovidgoyal <1308621+kovidgoyal@users.noreply.github.com>
---
 kitty/core_text.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/core_text.m b/kitty/core_text.m
index b021106f2..4cbbd807c 100644
--- a/kitty/core_text.m
+++ b/kitty/core_text.m
@@ -952,7 +952,7 @@ cocoa_render_line_of_text(const char *text, const color_type fg, const color_typ
 
     CGContextSetShouldAntialias(ctx, true);
     CGContextSetShouldSmoothFonts(ctx, true);  // sub-pixel antialias
-    CGContextSetRGBFillColor(ctx, ((bg >> 16) & 0xff) / 255.f, ((bg >> 8) & 0xff) / 255.f, (bg & 0xff) / 255.f, 1.f);
+    CGContextSetRGBFillColor(ctx, ((bg >> 16) & 0xff) / 255.f, ((bg >> 8) & 0xff) / 255.f, (bg & 0xff) / 255.f, ((bg >> 24) & 0xff) / 255.f);
     CGContextFillRect(ctx, CGRectMake(0.0, 0.0, width, height));
     CGContextSetTextDrawingMode(ctx, kCGTextFill);
     CGContextSetTextMatrix(ctx, CGAffineTransformIdentity);