window title: display full path to files on mounted drives

when opening a file on some mounted drive (local harddisk, usb flash drive, etc.),
pluma now displays full path to file in the window title. previously it displayed
only the mount name (like "100 GB Volume").

adapted from:
https://git.gnome.org/browse/gedit/commit?id=c59e67e27ea11c6756c7291236338fcf44f24c73

credits to @jsenin for https://github.com/mate-desktop/pluma/pull/108

1 files changed, 22 insertions, 13 deletions

diff --git a/pluma/pluma-utils.c b/pluma/pluma-utils.c
index 7879e71d..ddfeee4a 100644
--- a/pluma/pluma-utils.c
+++ b/pluma/pluma-utils.c
@@ -749,30 +749,39 @@ pluma_utils_location_get_dirname_for_display (GFile *location)
 	if (mount != NULL)
 	{
 		gchar *mount_name;
-		gchar *path;
+		gchar *path = NULL;
+		gchar *dirname;
 
 		mount_name = g_mount_get_name (mount);
 		g_object_unref (mount);
 
-		/* obtain the "path" patrt of the uri */
-		if (pluma_utils_decode_uri (uri,
-					    NULL, NULL,
-					    NULL, NULL,
-					    &path))
+		/* obtain the "path" part of the uri */
+		pluma_utils_decode_uri (uri,
+					NULL, NULL,
+					NULL, NULL,
+					&path);
+
+		if (path == NULL)
+		{
+			dirname = pluma_utils_uri_get_dirname (uri);
+		}
+		else
 		{
-			gchar *dirname;
-			
 			dirname = pluma_utils_uri_get_dirname (path);
-			res = g_strdup_printf ("%s %s", mount_name, dirname);
+		}
 
-			g_free (path);
-			g_free (dirname);
-			g_free (mount_name);
+		if (dirname == NULL || strcmp (dirname, ".") == 0)
+		{
+			res = mount_name;
 		}
 		else
 		{
-			res = mount_name;
+			res = g_strdup_printf ("%s %s", mount_name, dirname);
+			g_free (mount_name);
 		}
+
+		g_free (path);
+		g_free (dirname);
 	}
 	else
 	{