From aab01cfae11afd98c591ba14c9449ab97fe1205a Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Thu, 10 Mar 2022 18:27:37 +0100
Subject: [PATCH] [bfu] Added get_bfu_color_node

---
 src/bfu/style.c | 32 +++++++++++++++++++++++++++++---
 src/bfu/style.h |  3 +++
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/src/bfu/style.c b/src/bfu/style.c
index a4172f19..4ff497c7 100644
--- a/src/bfu/style.c
+++ b/src/bfu/style.c
@@ -28,10 +28,12 @@ struct bfu_color_entry {
 	unsigned int node_number;
 };
 
+struct bfu_color_entry *node_entries[1024];
+
 static struct hash *bfu_colors = NULL;
 
-struct color_pair *
-get_bfu_color(struct terminal *term, const char *stylename)
+static struct bfu_color_entry *
+get_bfu_color_common(struct terminal *term, const char *stylename)
 {
 	static color_mode_T last_color_mode;
 	struct bfu_color_entry *entry;
@@ -93,16 +95,40 @@ get_bfu_color(struct terminal *term, const char *stylename)
 		entry->background = &get_opt_color_tree(opt, "background", NULL);
 
 		entry->node_number = ++node_number_counter;
-
+		node_entries[node_number_counter] = entry;
 	}
 
 	/* Always update the color pair. */
 	entry->colors.background = *entry->background;
 	entry->colors.foreground = *entry->foreground;
 
+	return entry;
+}
+
+struct color_pair *
+get_bfu_color(struct terminal *term, const char *stylename)
+{
+	struct bfu_color_entry *entry = get_bfu_color_common(term, stylename);
+
+	if (!entry) {
+		return NULL;
+	}
+
 	return &entry->colors;
 }
 
+unsigned int
+get_bfu_color_node(struct terminal *term, const char *stylename)
+{
+	struct bfu_color_entry *entry = get_bfu_color_common(term, stylename);
+
+	if (!entry) {
+		return 0;
+	}
+
+	return entry->node_number;
+}
+
 void
 done_bfu_colors(void)
 {
diff --git a/src/bfu/style.h b/src/bfu/style.h
index 4af54258..cf475db6 100644
--- a/src/bfu/style.h
+++ b/src/bfu/style.h
@@ -25,6 +25,9 @@ struct terminal;
 struct color_pair *
 get_bfu_color(struct terminal *term, const char *stylename);
 
+unsigned int get_bfu_color_node(struct terminal *term, const char *stylename);
+
+
 /** Cleanup after the BFU style cache
  *
  * Free all resources used by the BFU style cache.