Initial checkin

Imported from subversion report, converted to git. Updated all paths in
scripts and makefiles, reflecting the new directory hierarchy.

1 files changed, 120 insertions, 0 deletions

diff --git a/cgi/cgitextarea.c b/cgi/cgitextarea.c
new file mode 100644
index 0000000..e9d814b
--- /dev/null
+++ b/cgi/cgitextarea.c
@@ -0,0 +1,120 @@
+/*
+** 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>
+
+extern void cgi_output_unicode_escapes(const unicode_char *value,
+				       const char *escapes,
+				       void (*output_func)(const char *,
+							   size_t,
+							   void *),
+				       void *output_arg);
+
+static void do_cgi_textarea(const char *name,
+			    int rows,
+			    int cols,
+			    const unicode_char *value,
+			    const char *opts,
+			    const char *wrap,
+			    void (*output_func)(const char *, size_t,
+						void *),
+			    void *output_arg)
+{
+	(*output_func)("<textarea name='", 0, output_arg);
+	(*output_func)(name, 0, output_arg);
+	(*output_func)("'", 0, output_arg);
+
+	if (strchr(opts, 'r'))
+		(*output_func)(" readonly='readonly'", 0, output_arg);
+	if (strchr(opts, 'd'))
+		(*output_func)(" disabled='disabled'", 0, output_arg);
+
+	(*output_func)("'", 0, output_arg);
+
+	if (rows)
+	{
+		char buf[100];
+
+		sprintf(buf, " rows='%d'", rows);
+
+		(*output_func)(buf, 0, output_arg);
+	}
+
+	if (cols)
+	{
+		char buf[100];
+
+		sprintf(buf, " cols='%d'", cols);
+
+		(*output_func)(buf, 0, output_arg);
+	}
+
+	if (wrap)
+	{
+		(*output_func)(" wrap='", 0, output_arg);
+		(*output_func)(wrap, 0, output_arg);
+		(*output_func)("'", 0, output_arg);
+	}
+
+	(*output_func)(">", 0, output_arg);
+
+	cgi_output_unicode_escapes(value, "<>'&", output_func, output_arg);
+
+	(*output_func)("</textarea>", 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_textarea(const char *name,
+		   int rows,
+		   int cols,
+		   const unicode_char *value,
+		   const char *wrap,
+		   const char *opts)
+{
+	size_t cnt=1;
+	char *buf;
+	char *ptr;
+
+	if (!opts)
+		opts="";
+
+	do_cgi_textarea(name, rows, cols, value, opts, wrap, cnt_bytes, &cnt);
+
+	buf=malloc(cnt);
+
+	if (!buf)
+		return NULL;
+
+	ptr=buf;
+	do_cgi_textarea(name, rows, cols, value, opts, wrap, save_bytes, &ptr);
+	*ptr=0;
+	return buf;
+}