X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gio%2Fglocaldirectorymonitor.c;h=d85d752363cfc62651fa400bedd832802b6df53b;hb=f2786908a8858ec9d063e8fae7e4b2d8d612b682;hp=3667571e77570adb1084569f2166ad252a202ccc;hpb=3905f1452887b591eb3685ffad6c66cbab203840;p=platform%2Fupstream%2Fglib.git diff --git a/gio/glocaldirectorymonitor.c b/gio/glocaldirectorymonitor.c index 3667571..d85d752 100644 --- a/gio/glocaldirectorymonitor.c +++ b/gio/glocaldirectorymonitor.c @@ -13,40 +13,40 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General - * Public License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307, USA. + * Public License along with this library; if not, see . * * Author: Alexander Larsson */ -#include +#include "config.h" #include "glocaldirectorymonitor.h" #include "gunixmounts.h" -#include "gdirectorymonitor.h" #include "giomodule-priv.h" +#include "gfile.h" +#include "gioerror.h" #include "glibintl.h" #include -#include "gioalias.h" enum { PROP_0, - PROP_DIRNAME + PROP_DIRNAME, + PROP_FLAGS }; -static gboolean g_local_directory_monitor_cancel (GDirectoryMonitor* monitor); -static void mounts_changed (GUnixMountMonitor *mount_monitor, gpointer user_data); +static gboolean g_local_directory_monitor_cancel (GFileMonitor *monitor); +static void mounts_changed (GUnixMountMonitor *mount_monitor, + gpointer user_data); -G_DEFINE_ABSTRACT_TYPE (GLocalDirectoryMonitor, g_local_directory_monitor, G_TYPE_DIRECTORY_MONITOR) +G_DEFINE_ABSTRACT_TYPE (GLocalDirectoryMonitor, g_local_directory_monitor, G_TYPE_FILE_MONITOR) static void -g_local_directory_monitor_finalize (GObject* object) +g_local_directory_monitor_finalize (GObject *object) { - GLocalDirectoryMonitor* local_monitor; + GLocalDirectoryMonitor *local_monitor; local_monitor = G_LOCAL_DIRECTORY_MONITOR (object); g_free (local_monitor->dirname); @@ -58,8 +58,7 @@ g_local_directory_monitor_finalize (GObject* object) local_monitor->mount_monitor = NULL; } - if (G_OBJECT_CLASS (g_local_directory_monitor_parent_class)->finalize) - (*G_OBJECT_CLASS (g_local_directory_monitor_parent_class)->finalize) (object); + G_OBJECT_CLASS (g_local_directory_monitor_parent_class)->finalize (object); } static void @@ -68,85 +67,68 @@ g_local_directory_monitor_set_property (GObject *object, const GValue *value, GParamSpec *pspec) { + GLocalDirectoryMonitor *local_monitor = G_LOCAL_DIRECTORY_MONITOR (object); + switch (property_id) - { + { case PROP_DIRNAME: - /* Do nothing */ + local_monitor->dirname = g_value_dup_string (value); break; + + case PROP_FLAGS: + local_monitor->flags = g_value_get_flags (value); + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; - } + } } -static GObject * -g_local_directory_monitor_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_properties) +void +g_local_directory_monitor_start (GLocalDirectoryMonitor *local_monitor) { - GObject *obj; - GLocalDirectoryMonitorClass *klass; - GObjectClass *parent_class; - GLocalDirectoryMonitor *local_monitor; - const gchar *dirname = NULL; - gint i; - - klass = G_LOCAL_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_LOCAL_DIRECTORY_MONITOR)); - parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass)); - obj = parent_class->constructor (type, - n_construct_properties, - construct_properties); + GLocalDirectoryMonitorClass *class; - local_monitor = G_LOCAL_DIRECTORY_MONITOR (obj); + class = G_LOCAL_DIRECTORY_MONITOR_GET_CLASS (local_monitor); - for (i = 0; i < n_construct_properties; i++) - { - if (strcmp ("dirname", g_param_spec_get_name (construct_properties[i].pspec)) == 0) - { - g_warn_if_fail (G_VALUE_HOLDS_STRING (construct_properties[i].value)); - dirname = g_value_get_string (construct_properties[i].value); - break; - } - } - - local_monitor->dirname = g_strdup (dirname); - - if (!klass->mount_notify) + if (!class->mount_notify && (local_monitor->flags & G_FILE_MONITOR_WATCH_MOUNTS)) { #ifdef G_OS_WIN32 - g_warning ("G_OS_WIN32: no mount emulation"); + /*claim everything was mounted */ + local_monitor->was_mounted = TRUE; #else GUnixMountEntry *mount; - + /* Emulate unmount detection */ - + mount = g_unix_mount_at (local_monitor->dirname, NULL); - + local_monitor->was_mounted = mount != NULL; - + if (mount) g_unix_mount_free (mount); local_monitor->mount_monitor = g_unix_mount_monitor_new (); - g_signal_connect (local_monitor->mount_monitor, "mounts_changed", - G_CALLBACK (mounts_changed), local_monitor); + g_signal_connect_object (local_monitor->mount_monitor, "mounts-changed", + G_CALLBACK (mounts_changed), local_monitor, 0); #endif } - return obj; + if (class->start) + class->start (local_monitor); } static void g_local_directory_monitor_class_init (GLocalDirectoryMonitorClass* klass) { GObjectClass* gobject_class = G_OBJECT_CLASS (klass); - GDirectoryMonitorClass *dir_monitor_class = G_DIRECTORY_MONITOR_CLASS (klass); - + GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass); + gobject_class->finalize = g_local_directory_monitor_finalize; gobject_class->set_property = g_local_directory_monitor_set_property; - gobject_class->constructor = g_local_directory_monitor_constructor; - dir_monitor_class->cancel = g_local_directory_monitor_cancel; + file_monitor_class->cancel = g_local_directory_monitor_cancel; g_object_class_install_property (gobject_class, PROP_DIRNAME, @@ -157,12 +139,22 @@ 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; } static void -g_local_directory_monitor_init (GLocalDirectoryMonitor* local_monitor) +g_local_directory_monitor_init (GLocalDirectoryMonitor *local_monitor) { } @@ -171,21 +163,23 @@ mounts_changed (GUnixMountMonitor *mount_monitor, gpointer user_data) { GLocalDirectoryMonitor *local_monitor = user_data; +#ifdef G_OS_UNIX GUnixMountEntry *mount; +#endif gboolean is_mounted; GFile *file; /* Emulate unmount detection */ -#ifdef G_OS_WIN32 - mount = NULL; - g_warning ("G_OS_WIN32: no mount emulation"); -#else +#ifdef G_OS_UNIX mount = g_unix_mount_at (local_monitor->dirname, NULL); is_mounted = mount != NULL; if (mount) g_unix_mount_free (mount); +#else + /*claim everything was mounted */ + is_mounted = TRUE; #endif if (local_monitor->was_mounted != is_mounted) @@ -193,120 +187,50 @@ mounts_changed (GUnixMountMonitor *mount_monitor, if (local_monitor->was_mounted && !is_mounted) { file = g_file_new_for_path (local_monitor->dirname); - g_directory_monitor_emit_event (G_DIRECTORY_MONITOR (local_monitor), - file, NULL, - G_FILE_MONITOR_EVENT_UNMOUNTED); + g_file_monitor_emit_event (G_FILE_MONITOR (local_monitor), + file, NULL, + G_FILE_MONITOR_EVENT_UNMOUNTED); g_object_unref (file); } local_monitor->was_mounted = is_mounted; } } -static gint -_compare_monitor_type_by_prio (gconstpointer _a, - gconstpointer _b, - gpointer user_data) +GFileMonitor* +_g_local_directory_monitor_new (const char *dirname, + GFileMonitorFlags flags, + GMainContext *context, + gboolean is_remote_fs, + gboolean do_start, + GError **error) { - const GType *a = _a, *b = _b; - int prio_a, prio_b; - gint ret; - GQuark private_q; - - private_q = g_quark_from_static_string ("gio-prio"); - - prio_a = GPOINTER_TO_INT (g_type_get_qdata (*a, private_q)); - prio_b = GPOINTER_TO_INT (g_type_get_qdata (*b, private_q)); + GFileMonitor *monitor = NULL; + GType type = G_TYPE_INVALID; - ret = prio_b - prio_a; + if (is_remote_fs) + type = _g_io_module_get_default_type (G_NFS_DIRECTORY_MONITOR_EXTENSION_POINT_NAME, + "GIO_USE_FILE_MONITOR", + G_STRUCT_OFFSET (GLocalDirectoryMonitorClass, is_supported)); - return ret; -} - -static gpointer -get_default_local_directory_monitor (gpointer data) -{ - GType *monitor_impls; - guint n_monitor_impls; - gint i; - GLocalDirectoryMonitorClass *chosen_class; - GLocalDirectoryMonitorClass **ret = data; + if (type == G_TYPE_INVALID) + type = _g_io_module_get_default_type (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME, + "GIO_USE_FILE_MONITOR", + G_STRUCT_OFFSET (GLocalDirectoryMonitorClass, is_supported)); - _g_io_modules_ensure_loaded (); - - monitor_impls = g_type_children (G_TYPE_LOCAL_DIRECTORY_MONITOR, - &n_monitor_impls); - - g_qsort_with_data (monitor_impls, - n_monitor_impls, - sizeof (GType), - _compare_monitor_type_by_prio, - NULL); - - chosen_class = NULL; - for (i = 0; i < n_monitor_impls; i++) - { - GLocalDirectoryMonitorClass *klass; - - klass = G_LOCAL_DIRECTORY_MONITOR_CLASS (g_type_class_ref (monitor_impls[i])); - - if (klass->is_supported()) - { - chosen_class = klass; - break; - } - else - g_type_class_unref (klass); - } - - g_free (monitor_impls); - - if (chosen_class) - { - *ret = chosen_class; - return (gpointer)G_TYPE_FROM_CLASS (chosen_class); - } + if (type != G_TYPE_INVALID) + monitor = G_FILE_MONITOR (g_object_new (type, "dirname", dirname, "flags", flags, "context", context, NULL)); else - return (gpointer)G_TYPE_INVALID; -} - -/** - * g_local_directory_monitor_new: - * @dirname: filename of the directory to monitor. - * @flags: #GFileMonitorFlags. - * - * Returns: new #GDirectoryMonitor for the given @dirname. - **/ -GDirectoryMonitor* -_g_local_directory_monitor_new (const char* dirname, - GFileMonitorFlags flags) -{ - static GOnce once_init = G_ONCE_INIT; - GTypeClass *type_class; - GDirectoryMonitor *monitor; - GType type; + g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, + _("Unable to find default local directory monitor type")); - type_class = NULL; - g_once (&once_init, get_default_local_directory_monitor, &type_class); - type = (GType)once_init.retval; + if (monitor && do_start) + g_local_directory_monitor_start (G_LOCAL_DIRECTORY_MONITOR (monitor)); - monitor = NULL; - if (type != G_TYPE_INVALID) - monitor = G_DIRECTORY_MONITOR (g_object_new (type, "dirname", dirname, NULL)); - - /* This is non-null on first pass here. Unref the class now. - * This is to avoid unloading the module and then loading it - * again which would happen if we unrefed the class - * before creating the monitor. - */ - - if (type_class) - g_type_class_unref (type_class); - return monitor; } static gboolean -g_local_directory_monitor_cancel (GDirectoryMonitor* monitor) +g_local_directory_monitor_cancel (GFileMonitor *monitor) { GLocalDirectoryMonitor *local_monitor = G_LOCAL_DIRECTORY_MONITOR (monitor); @@ -319,6 +243,3 @@ g_local_directory_monitor_cancel (GDirectoryMonitor* monitor) return TRUE; } - -#define __G_LOCAL_DIRECTORY_MONITOR_C__ -#include "gioaliasdef.c"