From 9c45d9ad13fdf439d44d7443ae75da15ea0223ed Mon Sep 17 00:00:00 2001
From: Sam Varshavchik
Date: Mon, 19 Aug 2013 16:39:41 -0400
Subject: Initial checkin

Imported from subversion report, converted to git. Updated all paths in
scripts and makefiles, reflecting the new directory hierarchy.
---
 cgi/cgiselect.c | 134 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 cgi/cgiselect.c

(limited to 'cgi/cgiselect.c')

diff --git a/cgi/cgiselect.c b/cgi/cgiselect.c
new file mode 100644
index 0000000..647e1fa
--- /dev/null
+++ b/cgi/cgiselect.c
@@ -0,0 +1,134 @@
+/*
+** Copyright 2007 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+/*
+*/
+
+#include	"cgi.h"
+#include	<stdio.h>
+#include	<string.h>
+#include	<stdlib.h>
+#include	<ctype.h>
+
+static void do_cgi_select(const char *name,
+			  const char *optvalues,
+			  const char *optlabels,
+			  const char *default_value,
+			  size_t list_size,
+			  const char *flags,
+
+			  void (*output_func)(const char *, size_t, void *),
+			  void *output_arg)
+{
+	(*output_func)("<select name='", 0, output_arg);
+	(*output_func)(name, 0, output_arg);
+	(*output_func)("'", 0, output_arg);
+
+	if (strchr(flags, 'm'))
+		(*output_func)(" multiple='multiple'", 0, output_arg);
+	if (strchr(flags, 'd'))
+		(*output_func)(" disabled='disabled'", 0, output_arg);
+
+	(*output_func)("'>", 0, output_arg);
+
+	if (!optvalues)
+		optvalues="";
+
+	while (*optlabels)
+	{
+		const char *label_start=optlabels;
+		const char *value_start=optvalues;
+
+		while (*optlabels)
+		{
+			if (*optlabels == '\n')
+				break;
+			++optlabels;
+		}
+
+		while (*optvalues)
+		{
+			if (*optvalues == '\n')
+				break;
+			++optvalues;
+		}
+
+		(*output_func)("<option", 0, output_arg);
+
+		if (*value_start)
+		{
+			if (default_value &&
+			    optvalues - value_start == strlen(default_value) &&
+			    strncmp(value_start, default_value,
+				    optvalues-value_start) == 0)
+			{
+				(*output_func)(" selected='selected'", 0,
+					       output_arg);
+			}
+
+			(*output_func)(" value='", 0, output_arg);
+			(*output_func)(value_start, optvalues-value_start,
+				       output_arg);
+			(*output_func)("'", 0, output_arg);
+		}
+		(*output_func)(">", 0, output_arg);
+		(*output_func)(label_start, optlabels-label_start, output_arg);
+		(*output_func)("</option>", 0, output_arg);
+		if (*optlabels)
+			++optlabels;
+		if (*optvalues)
+			++optvalues;
+	}
+
+	(*output_func)("</select>", 0, output_arg);
+}
+
+static void cnt_bytes(const char *str, size_t cnt, void *arg)
+{
+	if (!cnt)
+		cnt=strlen(str);
+
+	*(size_t *)arg += cnt;
+}
+
+static void save_bytes(const char *str, size_t cnt, void *arg)
+{
+	char **p=(char **)arg;
+
+	if (!cnt)
+		cnt=strlen(str);
+
+	memcpy(*p, str, cnt);
+	*p += cnt;
+}
+
+char *cgi_select(const char *name,
+		 const char *optvalues,
+		 const char *optlabels,
+		 const char *default_value,
+		 size_t list_size,
+		 const char *flags)
+{
+	size_t cnt=1;
+	char *buf;
+	char *ptr;
+
+	if (!flags)
+		flags="";
+
+	do_cgi_select(name, optvalues, optlabels, default_value,
+		      list_size, flags, cnt_bytes, &cnt);
+
+	buf=malloc(cnt);
+
+	if (!buf)
+		return NULL;
+
+	ptr=buf;
+	do_cgi_select(name, optvalues, optlabels, default_value,
+		      list_size, flags, save_bytes, &ptr);
+	*ptr=0;
+	return buf;
+}
-- 
cgit v1.2.3