[tracker] tracker-miner-fs: Treat ATTRIBUTE_CHANGED-only events independently



commit 1771808ecfd199fca2d3694a91fd32b21573448e
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Tue Sep 21 09:53:54 2010 +0200

    tracker-miner-fs: Treat ATTRIBUTE_CHANGED-only events independently

 src/libtracker-miner/tracker-miner-fs.c |   44 +++++++++++++++++++++++++++++++
 src/libtracker-miner/tracker-monitor.c  |   23 +++++++++++++++-
 2 files changed, 66 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-miner-fs.c b/src/libtracker-miner/tracker-miner-fs.c
index 6b6fbe4..2bab374 100644
--- a/src/libtracker-miner/tracker-miner-fs.c
+++ b/src/libtracker-miner/tracker-miner-fs.c
@@ -112,6 +112,7 @@ struct _TrackerMinerFSPrivate {
 	GHashTable     *items_ignore_next_update;
 
 	GQuark          quark_ignore_file;
+	GQuark          quark_attribute_updated;
 
 	GList          *config_directories;
 
@@ -231,6 +232,10 @@ static void           monitor_item_updated_cb             (TrackerMonitor
                                                            GFile                *file,
                                                            gboolean              is_directory,
                                                            gpointer              user_data);
+static void           monitor_item_attribute_updated_cb   (TrackerMonitor       *monitor,
+                                                           GFile                *file,
+                                                           gboolean              is_directory,
+                                                           gpointer              user_data);
 static void           monitor_item_deleted_cb             (TrackerMonitor       *monitor,
                                                            GFile                *file,
                                                            gboolean              is_directory,
@@ -551,6 +556,9 @@ tracker_miner_fs_init (TrackerMinerFS *object)
 	g_signal_connect (priv->monitor, "item-updated",
 	                  G_CALLBACK (monitor_item_updated_cb),
 	                  object);
+	g_signal_connect (priv->monitor, "item-attribute-updated",
+	                  G_CALLBACK (monitor_item_attribute_updated_cb),
+	                  object);
 	g_signal_connect (priv->monitor, "item-deleted",
 	                  G_CALLBACK (monitor_item_deleted_cb),
 	                  object);
@@ -559,6 +567,7 @@ tracker_miner_fs_init (TrackerMinerFS *object)
 	                  object);
 
 	priv->quark_ignore_file = g_quark_from_static_string ("tracker-ignore-file");
+	priv->quark_attribute_updated = g_quark_from_static_string ("tracker-attribute-updated");
 
 	priv->iri_cache = g_hash_table_new_full (g_file_hash,
 	                                         (GEqualFunc) g_file_equal,
@@ -2834,6 +2843,41 @@ monitor_item_updated_cb (TrackerMonitor *monitor,
 }
 
 static void
+monitor_item_attribute_updated_cb (TrackerMonitor *monitor,
+                                   GFile          *file,
+                                   gboolean        is_directory,
+                                   gpointer        user_data)
+{
+	TrackerMinerFS *fs;
+	gboolean should_process;
+	gchar *uri;
+
+	fs = user_data;
+	should_process = should_check_file (fs, file, is_directory);
+
+	uri = g_file_get_uri (file);
+
+	g_debug ("%s:'%s' (%s) (attribute update monitor event or user request)",
+	         should_process ? "Found " : "Ignored",
+	         uri,
+	         is_directory ? "DIR" : "FILE");
+
+	if (should_process) {
+		/* Set the Quark specifying that ONLY attributes were
+		 * modified */
+		g_object_set_qdata (G_OBJECT (file),
+		                    fs->private->quark_attribute_updated,
+		                    GINT_TO_POINTER (TRUE));
+		g_queue_push_tail (fs->private->items_updated,
+		                   g_object_ref (file));
+
+		item_queue_handlers_set_up (fs);
+	}
+
+	g_free (uri);
+}
+
+static void
 monitor_item_deleted_cb (TrackerMonitor *monitor,
                          GFile          *file,
                          gboolean        is_directory,
diff --git a/src/libtracker-miner/tracker-monitor.c b/src/libtracker-miner/tracker-monitor.c
index bb44fdc..08442f1 100644
--- a/src/libtracker-miner/tracker-monitor.c
+++ b/src/libtracker-miner/tracker-monitor.c
@@ -81,6 +81,7 @@ typedef struct {
 enum {
 	ITEM_CREATED,
 	ITEM_UPDATED,
+	ITEM_ATTRIBUTE_UPDATED,
 	ITEM_DELETED,
 	ITEM_MOVED,
 	LAST_SIGNAL
@@ -147,6 +148,17 @@ tracker_monitor_class_init (TrackerMonitorClass *klass)
 		              2,
 		              G_TYPE_OBJECT,
 		              G_TYPE_BOOLEAN);
+	signals[ITEM_ATTRIBUTE_UPDATED] =
+		g_signal_new ("item-attribute-updated",
+		              G_TYPE_FROM_CLASS (klass),
+		              G_SIGNAL_RUN_LAST,
+		              0,
+		              NULL, NULL,
+		              tracker_marshal_VOID__OBJECT_BOOLEAN,
+		              G_TYPE_NONE,
+		              2,
+		              G_TYPE_OBJECT,
+		              G_TYPE_BOOLEAN);
 	signals[ITEM_DELETED] =
 		g_signal_new ("item-deleted",
 		              G_TYPE_FROM_CLASS (klass),
@@ -613,7 +625,6 @@ emit_signal_for_event (TrackerMonitor *monitor,
 
 	case G_FILE_MONITOR_EVENT_CHANGED:
 	case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
-	case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
 		g_debug ("Emitting ITEM_UPDATED for (%s) '%s'",
 		         event_data->is_directory ? "DIRECTORY" : "FILE",
 		         event_data->file_uri);
@@ -623,6 +634,16 @@ emit_signal_for_event (TrackerMonitor *monitor,
 			       event_data->is_directory);
 		break;
 
+	case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
+		g_debug ("Emitting ITEM_ATTRIBUTE_UPDATED for (%s) '%s'",
+		         event_data->is_directory ? "DIRECTORY" : "FILE",
+		         event_data->file_uri);
+		g_signal_emit (monitor,
+			       signals[ITEM_ATTRIBUTE_UPDATED], 0,
+			       event_data->file,
+			       event_data->is_directory);
+		break;
+
 	case G_FILE_MONITOR_EVENT_DELETED:
 		g_debug ("Emitting ITEM_DELETED for (%s) '%s'",
 		         event_data->is_directory ? "DIRECTORY" : "FILE",



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