From 6ed550b8131472e7c156ea0300a52d4b28d8c58f Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Mon, 24 Jul 2023 03:33:50 +0000
Subject: [PATCH] moby: theme bemenu to match desktop background

---
 hosts/by-name/moby/polyfill.nix | 86 ++++++++++++++++++++++++++++++++-
 1 file changed, 85 insertions(+), 1 deletion(-)

diff --git a/hosts/by-name/moby/polyfill.nix b/hosts/by-name/moby/polyfill.nix
index 361ff23b..4994f13d 100644
--- a/hosts/by-name/moby/polyfill.nix
+++ b/hosts/by-name/moby/polyfill.nix
@@ -8,7 +8,7 @@
 #   - <https://github.com/NixOS/nixos-artwork/pull/60/files>  (desktop-oriented; clean; unmerged)
 # - <https://itsfoss.com/content/images/2023/04/nixos-tutorials.png>
 
-{ pkgs, sane-lib, ... }:
+{ lib, pkgs, sane-lib, ... }:
 let
   # TODO: generate this from the .svg
   # bg = ./nixos-bg-02.png;
@@ -36,6 +36,90 @@ in
 
 
       ### preferences
+      # notable bemenu options:
+      #   - see `bemenu --help` for all
+      #   -P, --prefix          text to show before highlighted item.
+      #   --scrollbar           display scrollbar. (none (default), always, autohide)
+      #   -H, --line-height     defines the height to make each menu line (0 = default height). (wx)
+      #   -M, --margin          defines the empty space on either side of the menu. (wx)
+      #   -W, --width-factor    defines the relative width factor of the menu (from 0 to 1). (wx)
+      #   -B, --border          defines the width of the border in pixels around the menu. (wx)
+      #   -R  --border-radius   defines the radius of the border around the menu (0 = no curved borders).
+      #   --ch                  defines the height of the cursor (0 = scales with line height). (wx)
+      #   --cw                  defines the width of the cursor. (wx)
+      #   --hp                  defines the horizontal padding for the entries in single line mode. (wx)
+      #   --fn                  defines the font to be used ('name [size]'). (wx)
+      #   --tb                  defines the title background color. (wx)
+      #   --tf                  defines the title foreground color. (wx)
+      #   --fb                  defines the filter background color. (wx)
+      #   --ff                  defines the filter foreground color. (wx)
+      #   --nb                  defines the normal background color. (wx)
+      #   --nf                  defines the normal foreground color. (wx)
+      #   --hb                  defines the highlighted background color. (wx)
+      #   --hf                  defines the highlighted foreground color. (wx)
+      #   --fbb                 defines the feedback background color. (wx)
+      #   --fbf                 defines the feedback foreground color. (wx)
+      #   --sb                  defines the selected background color. (wx)
+      #   --sf                  defines the selected foreground color. (wx)
+      #   --ab                  defines the alternating background color. (wx)
+      #   --af                  defines the alternating foreground color. (wx)
+      #   --scb                 defines the scrollbar background color. (wx)
+      #   --scf                 defines the scrollbar foreground color. (wx)
+      #   --bdr                 defines the border color. (wx)
+      #
+      # colors are specified as `#RRGGBB`
+      # defaults:
+      # --ab "#222222"
+      # --af "#bbbbbb"
+      # --bdr "#005577"
+      # --border 3
+      # --cb "#222222"
+      # --center
+      # --cf "#bbbbbb"
+      # --fb "#222222"
+      # --fbb "#eeeeee"
+      # --fbf "#222222"
+      # --ff "#bbbbbb"
+      # --fixed-height
+      # --fn 'Sxmo 14'
+      # --hb "#005577"
+      # --hf "#eeeeee"
+      # --line-height 20
+      # --list 16
+      # --margin 40
+      # --nb "#222222"
+      # --nf "#bbbbbb"
+      # --no-overlap
+      # --no-spacing
+      # --sb "#323232"
+      # --scb "#005577"
+      # --scf "#eeeeee"
+      # --scrollbar autohide
+      # --tb "#005577"
+      # --tf "#eeeeee"
+      # --wrap
+      BEMENU_OPTS = let
+        bg = "#1d1721";       # slight purple
+        fg0 = "#d8d8d8";      # inactive text (light grey)
+        fg1 = "#ffffff";      # active text   (white)
+        accent0 = "#1f5e54";  # darker but saturated teal
+        accent1 = "#418379";  # teal (matches nixos-bg)
+        accent2 = "#5b938a";  # brighter but muted teal
+      in lib.concatStringsSep " " [
+        "--wrap --scrollbar autohide --fixed-height"
+        "--center --margin 45"
+        "--no-spacing"
+        # XXX: font size doesn't seem to take effect (would prefer larger)
+        "--fn 'Sxmo 14' --line-height 22 --border 3"
+        "--bdr '${accent0}'"                     # border
+        "--scf '${accent2}' --scb '${accent0}'"  # scrollbar
+        "--tb '${accent0}' --tf '${fg0}'"        # title
+        "--fb '${accent0}' --ff '${fg1}'"        # filter (i.e. text that's been entered)
+        "--hb '${accent1}' --hf '${fg1}'"        # selected item
+        "--nb '${bg}' --nf '${fg0}'"             # normal lines (even)
+        "--ab '${bg}' --af '${fg0}'"             # alternated lines (odd)
+        "--cf '${accent0}' --cb '${accent0}'"    # cursor (not very useful)
+      ];
       DEFAULT_COUNTRY = "US";
 
       # BEMENU lines (wayland DMENU):