[nautilus-sendto/gnome-3-0] evolution: Fix getting default mailer for GNOME 3.0

[Bastien Nocera <hadess src gnome org>]

commit fb9359354d10d8393affe4181a5773cdc3902d88
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Mar 14 16:26:41 2012 +0100

    evolution: Fix getting default mailer for GNOME 3.0
    
    Using the handler for x-scheme-handler/mailto rather than
    reading obsolete info in GConf.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=667780

 src/plugins/evolution/evolution.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/src/plugins/evolution/evolution.c b/src/plugins/evolution/evolution.c
index 782520e..e8679a6 100644
--- a/src/plugins/evolution/evolution.c
+++ b/src/plugins/evolution/evolution.c
@@ -29,8 +29,6 @@
 #include <libedataserverui/e-client-utils.h>
 #include "nautilus-sendto-plugin.h"
 
-#define DEFAULT_MAILTO "/desktop/gnome/url-handlers/mailto/command"
-
 #define CONTACT_FORMAT "%s <%s>"
 
 typedef enum {
@@ -79,16 +77,20 @@ get_evo_cmd (void)
 static gboolean
 init (NstPlugin *plugin)
 {
-	GConfClient *client;
+	GAppInfo *app_info;
 
 	g_print ("Init evolution plugin\n");
 	
 	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
 	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 
-	client = gconf_client_get_default ();
-	mail_cmd = gconf_client_get_string (client, DEFAULT_MAILTO, NULL);
-	g_object_unref (client);
+	app_info = g_app_info_get_default_for_uri_scheme ("mailto");
+	if (app_info) {
+		mail_cmd = g_strdup (g_app_info_get_commandline (app_info));
+		g_object_unref (app_info);
+	} else {
+		mail_cmd = NULL;
+	}
 
 	if (mail_cmd == NULL || *mail_cmd == '\0') {
 		g_free (mail_cmd);