From 5e4efa97e3aebb80e3fc2e560e19e5e9577c05fa Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Thu, 26 Oct 2017 17:32:02 -0400
Subject: mq_html_fieldset(): New function

---
(limited to 'src')

diff --git a/src/html.c b/src/html.c
index 9417db9..14d6661 100644
--- a/src/html.c
+++ b/src/html.c
@@ -536,6 +536,46 @@ mq_html_form(const gchar *submit_label, const gchar *reset_label, ...)
 }
 
 gchar *
+mq_html_fieldset(gchar *first_child, ...)
+{
+	gsize    len;
+	va_list  ap;
+	gchar   *child;
+	gchar   *fieldset;
+	gchar   *ptr;
+
+	/* Calculate length. */
+	len = strlen("<fieldset>\n");
+	len += strlen("<table>\n");
+	len += strlen(first_child);
+	va_start(ap, first_child);
+	while ((child = va_arg(ap, gchar *))) {
+		len += strlen(child);
+	}
+	va_end(ap);
+	len += strlen("</table>\n");
+	len += strlen("</fieldset>\n");
+	++len;  /* NUL byte */
+
+	/* Build string. */
+	fieldset = g_new(gchar, len);
+	ptr = g_stpcpy(fieldset, "<fieldset>\n");
+	ptr = g_stpcpy(ptr, "<table>\n");
+	ptr = g_stpcpy(ptr, first_child);
+	g_free(first_child);
+	va_start(ap, first_child);
+	while ((child = va_arg(ap, gchar *))) {
+		ptr = g_stpcpy(ptr, child);
+		g_free(child);
+	}
+	va_end(ap);
+	ptr = g_stpcpy(ptr, "</table>\n");
+	ptr = g_stpcpy(ptr, "</fieldset>\n");  /* g_stpcpy() adds the NUL. */
+
+	return fieldset;
+}
+
+gchar *
 mq_html_input_text(const gchar *name, const gchar *label, const gchar *value)
 {
 	return g_strdup_printf("<label for=\"%s\">\n<span>%s</span>\n"
diff --git a/src/html.h b/src/html.h
index 8f5eada..becbba9 100644
--- a/src/html.h
+++ b/src/html.h
@@ -58,6 +58,9 @@ mq_html_form(const gchar *submit_label, const gchar *reset_label, ...)
 	G_GNUC_NULL_TERMINATED;
 
 gchar *
+mq_html_fieldset(gchar *first_child, ...);
+
+gchar *
 mq_html_input_text(const gchar *name, const gchar *label, const gchar *value);
 
 gchar *
--
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