From 70b2be3cf7cececd1c4114f21e80189360643a52 Mon Sep 17 00:00:00 2001
From: Olivier Perret <Olivier.Perret@mailbox.org>
Date: Sun, 21 Jan 2018 14:39:29 +0100
Subject: m_option: add print callback to color type

This lets scripts query the value of 'background' and similar properties
---
 options/m_option.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'options/m_option.c')

diff --git a/options/m_option.c b/options/m_option.c
index 71744e1646..7ce137ba53 100644
--- a/options/m_option.c
+++ b/options/m_option.c
@@ -1830,10 +1830,17 @@ exit:
     return is_help ? M_OPT_EXIT : M_OPT_INVALID;
 }
 
+static char *print_color(const m_option_t *opt, const void *val)
+{
+    const struct m_color *c = val;
+    return talloc_asprintf(NULL, "#%02X%02X%02X%02X", c->a, c->r, c->g, c->b);
+}
+
 const m_option_type_t m_option_type_color = {
     .name  = "Color",
     .size  = sizeof(struct m_color),
     .parse = parse_color,
+    .print = print_color,
     .copy  = copy_opt,
 };
 
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