From 0e04059f539891e741a4b64d3a7fc41a1ffc2ed7 Mon Sep 17 00:00:00 2001
From: Michael Drake <michael.drake@codethink.co.uk>
Date: Tue, 7 Apr 2020 21:16:07 +0100
Subject: about fetcher: Add about:nscolour.css generated colour stylesheet.

---
 content/fetchers/about.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'content/fetchers/about.c')

diff --git a/content/fetchers/about.c b/content/fetchers/about.c
index e553cb43e..02eb79d3e 100644
--- a/content/fetchers/about.c
+++ b/content/fetchers/about.c
@@ -36,6 +36,7 @@
 #include "utils/log.h"
 #include "testament.h"
 #include "utils/corestrings.h"
+#include "utils/nscolour.h"
 #include "utils/nsoption.h"
 #include "utils/utils.h"
 #include "utils/messages.h"
@@ -786,6 +787,51 @@ fetch_about_config_handler_aborted:
 }
 
 
+/**
+ * Handler to generate the nscolours stylesheet
+ *
+ * \param ctx The fetcher context.
+ * \return true if handled false if aborted.
+ */
+static bool fetch_about_nscolours_handler(struct fetch_about_context *ctx)
+{
+	nserror res;
+	const char *stylesheet;
+
+	/* content is going to return ok */
+	fetch_set_http_code(ctx->fetchh, 200);
+
+	/* content type */
+	if (fetch_about_send_header(ctx, "Content-Type: text/css; charset=utf-8")) {
+		goto aborted;
+	}
+
+	res = nscolour_get_stylesheet(&stylesheet);
+	if (res != NSERROR_OK) {
+		goto aborted;
+	}
+
+	res = ssenddataf(ctx,
+			"html {\n"
+			"\tbackground-color: #%06x;\n"
+			"}\n"
+			"%s",
+			colour_rb_swap(nscolours[NSCOLOUR_WIN_ODD_BG]),
+			stylesheet);
+	if (res != NSERROR_OK) {
+		goto aborted;
+	}
+
+	fetch_about_send_finished(ctx);
+
+	return true;
+
+aborted:
+
+	return false;
+}
+
+
 /**
  * Generate the text of a Choices file which represents the current
  * in use options.
-- 
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