From 38dfa8daef549928463102e12c355ff26eb0652b Mon Sep 17 00:00:00 2001
From: David Freese <w1hkj@w1hkj.com>
Date: Tue, 12 Jun 2012 06:50:31 -0500
Subject: [PATCH] Apple file drop

  * Added registered callback function to handle files
    dropped on to application icon.
---
 src/flmsg.cxx | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/flmsg.cxx b/src/flmsg.cxx
index d8a47ac..d367663 100644
--- a/src/flmsg.cxx
+++ b/src/flmsg.cxx
@@ -265,7 +265,7 @@ string lineout(string &field, string &data)
 	static string sout;
 	static char sznum[80];
 	if (data.empty()) return "";
-	snprintf(sznum, sizeof(sznum), "%0d", data.length());
+	snprintf(sznum, sizeof(sznum), "%0d", (int)data.length());
 	sout.assign(field);
 	sout.append(sznum).append(" ").append(data).append("\n");
 	return sout;
@@ -1426,6 +1426,21 @@ int default_handler(int event)
 }
 #endif
 
+#ifdef __APPLE__
+// registered file drop call back to operating system
+void open_callback(const char *param)
+{
+LOG_INFO("OS file drop callback %s", param);
+string pathname = param;
+	if (pathname.find(WRAP_EXT) != string::npos)
+		wrap_import(pathname.c_str());
+	else {
+		read_data_file(pathname);
+		show_filename(pathname);
+	}
+}
+#endif
+
 void after_start(void *)
 {
 	check_mycall();
@@ -1581,6 +1596,10 @@ void after_start(void *)
 	} else
 		default_form();
 
+#ifdef __APPLE__
+	fl_open_callback(open_callback);
+#endif
+
 }
 
 int main(int argc, char *argv[])