From 2940ccbdc85739398d35b9d16d414dcf5fe8a9a4 Mon Sep 17 00:00:00 2001
From: Gabriel Volpe <volpegabriel@gmail.com>
Date: Sat, 22 Jun 2024 17:42:58 +0200
Subject: [PATCH] foot: OSC commands to manage background color alpha

---
 home/programs/fish/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/home/programs/fish/default.nix b/home/programs/fish/default.nix
index 389a0ad9..be1fee11 100644
--- a/home/programs/fish/default.nix
+++ b/home/programs/fish/default.nix
@@ -27,6 +27,13 @@ let
   '' + fzfConfig + themeConfig;
 
   dc = "${pkgs.docker-compose}/bin/docker-compose";
+
+  # set foot's terminal background color with no transparency
+  # see: https://codeberg.org/dnkl/foot/src/commit/aea16ba5d2896ef22bf0bea45e5e8142c0ff1c2a/doc/foot-ctlseqs.7.scd#L669
+  foot-opaque = ''printf "\033]11;[100]#000000"'';
+  # reset color to default value
+  # see: https://codeberg.org/dnkl/foot/src/commit/c45231ef89faeee0674e405e94ef6a92eb6726a0/doc/foot.ini.5.scd#L604
+  foot-reset = ''printf "\033]11;[50]#242424"'';
 in
 {
   programs.fish = {
@@ -37,7 +44,7 @@ in
       any-nix-shell fish --info-right | source
     '';
     shellAliases = {
-      inherit dc;
+      inherit dc foot-opaque foot-reset;
       cat = "bat";
       dps = "${dc} ps";
       dcd = "${dc} down --remove-orphans";