From 4631112ee7a1e39c9648cd3e850938fba8487e45 Mon Sep 17 00:00:00 2001
From: Malfurious <m@lfurio.us>
Date: Mon, 12 Aug 2024 12:55:16 -0400
Subject: patch: colorterm

Support COLORTERM env variable

Several programs and terminal emulators (see links further down), are
using this variable to indicate truecolor support.

https://github.com/termstandard/colors
https://gitlab.com/gnachman/iterm2/-/issues/5294
https://codeberg.org/dnkl/foot/wiki#24-bit-color-support-in-emacs
https://neovim.io/doc/user/term.html#true-color

This patch is taken manually from the suckless mailing list, as it was
never applied to mainline st.
https://lists.suckless.org/hackers/2205/18350.html
---
 st.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'st.c')

diff --git a/st.c b/st.c
index 57c6e96..6195ea2 100644
--- a/st.c
+++ b/st.c
@@ -697,6 +697,7 @@ execsh(char *cmd, char **args)
 	setenv("SHELL", sh, 1);
 	setenv("HOME", pw->pw_dir, 1);
 	setenv("TERM", termname, 1);
+	setenv("COLORTERM", "truecolor", 1);
 
 	signal(SIGCHLD, SIG_DFL);
 	signal(SIGHUP, SIG_DFL);
-- 
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