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Avoid unnecessary work if mount watching not specified (#585360)

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If G_FILE_MONITOR_WATCH_MOUNTS isn't specified, don't do all the work
when the mtab changes.
This commit is contained in:
Alexander Larsson 2009-06-15 12:25:43 +02:00 committed by Matthias Clasen
parent 4ab9132735
commit 6cf974af38
2 changed files with 26 additions and 4 deletions
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29
gio/glocaldirectorymonitor.c
View File

@ -36,7 +36,8 @@
enum
{
PROP_0,
PROP_DIRNAME
PROP_DIRNAME,
PROP_FLAGS
};
static gboolean g_local_directory_monitor_cancel (GFileMonitor *monitor);
@ -74,6 +75,9 @@ g_local_directory_monitor_set_property (GObject *object,
case PROP_DIRNAME:
/* Do nothing */
break;
case PROP_FLAGS:
/* Do nothing */
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -89,6 +93,7 @@ g_local_directory_monitor_constructor (GType type,
GLocalDirectoryMonitorClass *klass;
GObjectClass *parent_class;
GLocalDirectoryMonitor *local_monitor;
GFileMonitorFlags flags = 0;
const gchar *dirname = NULL;
gint i;
@ -106,13 +111,19 @@ g_local_directory_monitor_constructor (GType type,
{
g_warn_if_fail (G_VALUE_HOLDS_STRING (construct_properties[i].value));
dirname = g_value_get_string (construct_properties[i].value);
break;
}
if (strcmp ("flags", g_param_spec_get_name (construct_properties[i].pspec)) == 0)
{
g_warn_if_fail (G_VALUE_HOLDS_FLAGS (construct_properties[i].value));
flags = g_value_get_flags (construct_properties[i].value);
}
}
local_monitor->dirname = g_strdup (dirname);
local_monitor->flags = flags;
if (!klass->mount_notify)
if (!klass->mount_notify &&
(flags & G_FILE_MONITOR_WATCH_MOUNTS))
{
#ifdef G_OS_WIN32
/*claim everything was mounted */
@ -159,6 +170,16 @@ g_local_directory_monitor_class_init (GLocalDirectoryMonitorClass* klass)
G_PARAM_CONSTRUCT_ONLY|
G_PARAM_WRITABLE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_FLAGS,
g_param_spec_flags ("flags",
P_("Monitor flags"),
P_("Monitor flags"),
G_TYPE_FILE_MONITOR_FLAGS,
0,
G_PARAM_CONSTRUCT_ONLY|
G_PARAM_WRITABLE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
klass->mount_notify = FALSE;
}
@ -268,7 +289,7 @@ _g_local_directory_monitor_new (const char *dirname,
monitor = NULL;
if (type != G_TYPE_INVALID)
monitor = G_FILE_MONITOR (g_object_new (type, "dirname", dirname, NULL));
monitor = G_FILE_MONITOR (g_object_new (type, "dirname", dirname, "flags", flags, NULL));
else
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
_("Unable to find default local directory monitor type"));

1
gio/glocaldirectorymonitor.h
View File

@ -45,6 +45,7 @@ struct _GLocalDirectoryMonitor
GFileMonitor parent_instance;
gchar *dirname;
GFileMonitorFlags flags;
/* For mount emulation */
GUnixMountMonitor *mount_monitor;
gboolean was_mounted;