From 8bfcebcd2721ac65e708ecc9a4c1bc6deb2e3153 Mon Sep 17 00:00:00 2001
From: Dmitry Voronin <hi@voronind.com>
Date: Sat, 23 Nov 2024 07:09:45 +0300
Subject: [PATCH] Swappy: Patch the default color.

---
 option/Style.nix              |  4 ++++
 overlay/Swappy.nix            | 16 ++++++++++++++++
 patch/swappy/DefaultColor.nix | 31 +++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 overlay/Swappy.nix
 create mode 100644 patch/swappy/DefaultColor.nix

diff --git a/option/Style.nix b/option/Style.nix
index d1edaf01..875a5d5c 100644
--- a/option/Style.nix
+++ b/option/Style.nix
@@ -42,6 +42,10 @@ in {
 			accent-g = mkStrOption stylix.colors.base0A-rgb-g;
 			accent-b = mkStrOption stylix.colors.base0A-rgb-b;
 
+			accent-dec-r = mkStrOption stylix.colors.base0A-dec-r;
+			accent-dec-g = mkStrOption stylix.colors.base0A-dec-g;
+			accent-dec-b = mkStrOption stylix.colors.base0A-dec-b;
+
 			bg-r = mkStrOption stylix.colors.base00-rgb-r;
 			bg-g = mkStrOption stylix.colors.base00-rgb-g;
 			bg-b = mkStrOption stylix.colors.base00-rgb-b;
diff --git a/overlay/Swappy.nix b/overlay/Swappy.nix
new file mode 100644
index 00000000..8137a413
--- /dev/null
+++ b/overlay/Swappy.nix
@@ -0,0 +1,16 @@
+{
+	__findFile,
+	config,
+	pkgs,
+	util,
+	...
+} @args: {
+	# SEE: https://github.com/jtheoof/swappy/issues/131
+	nixpkgs.overlays = [(final: prev: {
+		swappy = prev.swappy.overrideAttrs (old: {
+			patches = (old.patches or [ ]) ++ [
+				(import <patch/swappy/DefaultColor.nix> args).file
+			];
+		});
+	})];
+}
diff --git a/patch/swappy/DefaultColor.nix b/patch/swappy/DefaultColor.nix
new file mode 100644
index 00000000..fa50f975
--- /dev/null
+++ b/patch/swappy/DefaultColor.nix
@@ -0,0 +1,31 @@
+{
+	config,
+	pkgs,
+	util,
+	...
+}: let
+	color = config.module.style.color;
+	accentR = color.accent-dec-r;
+	accentG = color.accent-dec-g;
+	accentB = color.accent-dec-b;
+in {
+	file = pkgs.writeText "SwappyDefaultColorPatch" (util.trimTabs ''
+diff --git a/src/application.c b/src/application.c
+index 5b98590..86788b6 100644
+--- a/src/application.c
++++ b/src/application.c
+@@ -875,9 +875,9 @@ static gboolean is_file_from_stdin(const char *file) {
+ }
+
+ static void init_settings(struct swappy_state *state) {
+-  state->settings.r = 1;
+-  state->settings.g = 0;
+-  state->settings.b = 0;
++  state->settings.r = ${accentR};
++  state->settings.g = ${accentG};
++  state->settings.b = ${accentB};
+   state->settings.a = 1;
+   state->settings.w = state->config->line_size;
+   state->settings.t = state->config->text_size;
+	'');
+}