cleanup
[platform/upstream/glib.git] / gio / gunionvolumemonitor.c
index 77e8aa0..4c3049b 100644 (file)
  * 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 <http://www.gnu.org/licenses/>.
  *
  * Author: Alexander Larsson <alexl@redhat.com>
  *         David Zeuthen <davidz@redhat.com>
  */
 
-#include <config.h>
+#include "config.h"
 
 #include <string.h>
 
@@ -38,7 +36,6 @@
 
 #include "glibintl.h"
 
-#include "gioalias.h"
 
 struct _GUnionVolumeMonitor {
   GVolumeMonitor parent;
@@ -53,7 +50,7 @@ static void g_union_volume_monitor_remove_monitor (GUnionVolumeMonitor *union_mo
 #define g_union_volume_monitor_get_type _g_union_volume_monitor_get_type
 G_DEFINE_TYPE (GUnionVolumeMonitor, g_union_volume_monitor, G_TYPE_VOLUME_MONITOR);
 
-static GStaticRecMutex the_volume_monitor_mutex = G_STATIC_REC_MUTEX_INIT;
+static GRecMutex the_volume_monitor_mutex;
 
 static GUnionVolumeMonitor *the_volume_monitor = NULL;
 
@@ -65,31 +62,38 @@ g_union_volume_monitor_finalize (GObject *object)
 
   monitor = G_UNION_VOLUME_MONITOR (object);
 
-  while (monitor->monitors != NULL) {
-    child_monitor = monitor->monitors->data;
-    g_union_volume_monitor_remove_monitor (monitor, 
-                                           child_monitor);
-    g_object_unref (child_monitor);
-  }
+  while (monitor->monitors != NULL)
+    {
+      child_monitor = monitor->monitors->data;
+      g_union_volume_monitor_remove_monitor (monitor, 
+                                             child_monitor);
+      g_object_unref (child_monitor);
+    }
 
-  
-  if (G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->finalize)
-    (*G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->finalize) (object);
+  G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->finalize (object);
 }
 
 static void
 g_union_volume_monitor_dispose (GObject *object)
 {
   GUnionVolumeMonitor *monitor;
-  
+  GVolumeMonitor *child_monitor;
+  GList *l;
+
   monitor = G_UNION_VOLUME_MONITOR (object);
 
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
   the_volume_monitor = NULL;
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+
+  for (l = monitor->monitors; l != NULL; l = l->next)
+    {
+      child_monitor = l->data;
+      g_object_run_dispose (G_OBJECT (child_monitor));
+    }
   
-  if (G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->dispose)
-    (*G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->dispose) (object);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
+
+  G_OBJECT_CLASS (g_union_volume_monitor_parent_class)->dispose (object);
 }
 
 static GList *
@@ -104,7 +108,7 @@ get_mounts (GVolumeMonitor *volume_monitor)
 
   res = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = monitor->monitors; l != NULL; l = l->next)
     {
@@ -113,7 +117,7 @@ get_mounts (GVolumeMonitor *volume_monitor)
       res = g_list_concat (res, g_volume_monitor_get_mounts (child_monitor));
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return res;
 }
@@ -130,7 +134,7 @@ get_volumes (GVolumeMonitor *volume_monitor)
 
   res = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = monitor->monitors; l != NULL; l = l->next)
     {
@@ -139,7 +143,7 @@ get_volumes (GVolumeMonitor *volume_monitor)
       res = g_list_concat (res, g_volume_monitor_get_volumes (child_monitor));
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return res;
 }
@@ -156,7 +160,7 @@ get_connected_drives (GVolumeMonitor *volume_monitor)
 
   res = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = monitor->monitors; l != NULL; l = l->next)
     {
@@ -165,7 +169,7 @@ get_connected_drives (GVolumeMonitor *volume_monitor)
       res = g_list_concat (res, g_volume_monitor_get_connected_drives (child_monitor));
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return res;
 }
@@ -182,7 +186,7 @@ get_volume_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
 
   volume = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = monitor->monitors; l != NULL; l = l->next)
     {
@@ -194,7 +198,7 @@ get_volume_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
 
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return volume;
 }
@@ -211,7 +215,7 @@ get_mount_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
 
   mount = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = monitor->monitors; l != NULL; l = l->next)
     {
@@ -223,7 +227,7 @@ get_mount_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
 
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return mount;
 }
@@ -250,7 +254,7 @@ child_volume_added (GVolumeMonitor      *child_monitor,
                     GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "volume_added",
+                        "volume-added",
                         child_volume);
 }
 
@@ -260,7 +264,7 @@ child_volume_removed (GVolumeMonitor      *child_monitor,
                       GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "volume_removed",
+                        "volume-removed",
                         child_volume);
 }
 
@@ -270,7 +274,7 @@ child_volume_changed (GVolumeMonitor      *child_monitor,
                       GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "volume_changed",
+                        "volume-changed",
                         child_volume);
 }
 
@@ -280,7 +284,7 @@ child_mount_added (GVolumeMonitor      *child_monitor,
                    GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                         "mount_added",
+                         "mount-added",
                          child_mount);
 }
 
@@ -290,7 +294,7 @@ child_mount_removed (GVolumeMonitor      *child_monitor,
                      GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "mount_removed",
+                        "mount-removed",
                         child_mount);
 }
 
@@ -300,7 +304,7 @@ child_mount_pre_unmount (GVolumeMonitor       *child_monitor,
                           GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "mount_pre_unmount",
+                        "mount-pre-unmount",
                         child_mount);
 }
 
@@ -311,7 +315,7 @@ child_mount_changed (GVolumeMonitor       *child_monitor,
                       GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "mount_changed",
+                        "mount-changed",
                         child_mount);
 }
 
@@ -321,7 +325,7 @@ child_drive_connected (GVolumeMonitor      *child_monitor,
                        GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "drive_connected",
+                        "drive-connected",
                         child_drive);
 }
 
@@ -331,7 +335,7 @@ child_drive_disconnected (GVolumeMonitor      *child_monitor,
                           GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                        "drive_disconnected",
+                        "drive-disconnected",
                         child_drive);
 }
 
@@ -341,7 +345,27 @@ child_drive_changed (GVolumeMonitor      *child_monitor,
                      GUnionVolumeMonitor *union_monitor)
 {
   g_signal_emit_by_name (union_monitor,
-                         "drive_changed",
+                         "drive-changed",
+                         child_drive);
+}
+
+static void
+child_drive_eject_button (GVolumeMonitor      *child_monitor,
+                          GDrive             *child_drive,
+                          GUnionVolumeMonitor *union_monitor)
+{
+  g_signal_emit_by_name (union_monitor,
+                         "drive-eject-button",
+                         child_drive);
+}
+
+static void
+child_drive_stop_button (GVolumeMonitor      *child_monitor,
+                         GDrive             *child_drive,
+                         GUnionVolumeMonitor *union_monitor)
+{
+  g_signal_emit_by_name (union_monitor,
+                         "drive-stop-button",
                          child_drive);
 }
 
@@ -356,16 +380,18 @@ g_union_volume_monitor_add_monitor (GUnionVolumeMonitor *union_monitor,
     g_list_prepend (union_monitor->monitors,
                    g_object_ref (volume_monitor));
 
-  g_signal_connect (volume_monitor, "volume_added", (GCallback)child_volume_added, union_monitor);
-  g_signal_connect (volume_monitor, "volume_removed", (GCallback)child_volume_removed, union_monitor);
-  g_signal_connect (volume_monitor, "volume_changed", (GCallback)child_volume_changed, union_monitor);
-  g_signal_connect (volume_monitor, "mount_added", (GCallback)child_mount_added, union_monitor);
-  g_signal_connect (volume_monitor, "mount_removed", (GCallback)child_mount_removed, union_monitor);
-  g_signal_connect (volume_monitor, "mount_pre_unmount", (GCallback)child_mount_pre_unmount, union_monitor);
-  g_signal_connect (volume_monitor, "mount_changed", (GCallback)child_mount_changed, union_monitor);
-  g_signal_connect (volume_monitor, "drive_connected", (GCallback)child_drive_connected, union_monitor);
-  g_signal_connect (volume_monitor, "drive_disconnected", (GCallback)child_drive_disconnected, union_monitor);
-  g_signal_connect (volume_monitor, "drive_changed", (GCallback)child_drive_changed, union_monitor);
+  g_signal_connect (volume_monitor, "volume-added", (GCallback)child_volume_added, union_monitor);
+  g_signal_connect (volume_monitor, "volume-removed", (GCallback)child_volume_removed, union_monitor);
+  g_signal_connect (volume_monitor, "volume-changed", (GCallback)child_volume_changed, union_monitor);
+  g_signal_connect (volume_monitor, "mount-added", (GCallback)child_mount_added, union_monitor);
+  g_signal_connect (volume_monitor, "mount-removed", (GCallback)child_mount_removed, union_monitor);
+  g_signal_connect (volume_monitor, "mount-pre-unmount", (GCallback)child_mount_pre_unmount, union_monitor);
+  g_signal_connect (volume_monitor, "mount-changed", (GCallback)child_mount_changed, union_monitor);
+  g_signal_connect (volume_monitor, "drive-connected", (GCallback)child_drive_connected, union_monitor);
+  g_signal_connect (volume_monitor, "drive-disconnected", (GCallback)child_drive_disconnected, union_monitor);
+  g_signal_connect (volume_monitor, "drive-changed", (GCallback)child_drive_changed, union_monitor);
+  g_signal_connect (volume_monitor, "drive-eject-button", (GCallback)child_drive_eject_button, union_monitor);
+  g_signal_connect (volume_monitor, "drive-stop-button", (GCallback)child_drive_stop_button, union_monitor);
 }
 
 static void
@@ -390,6 +416,8 @@ g_union_volume_monitor_remove_monitor (GUnionVolumeMonitor *union_monitor,
   g_signal_handlers_disconnect_by_func (child_monitor, child_drive_connected, union_monitor);
   g_signal_handlers_disconnect_by_func (child_monitor, child_drive_disconnected, union_monitor);
   g_signal_handlers_disconnect_by_func (child_monitor, child_drive_changed, union_monitor);
+  g_signal_handlers_disconnect_by_func (child_monitor, child_drive_eject_button, union_monitor);
+  g_signal_handlers_disconnect_by_func (child_monitor, child_drive_stop_button, union_monitor);
 }
 
 static GType
@@ -455,7 +483,7 @@ get_default_native_class (gpointer data)
  * instance on the first call.
  */
 static GNativeVolumeMonitorClass *
-get_native_class ()
+get_native_class (void)
 {
   static GOnce once_init = G_ONCE_INIT;
   GTypeClass *type_class;
@@ -463,7 +491,7 @@ get_native_class ()
   type_class = NULL;
   g_once (&once_init, (GThreadFunc)get_default_native_class, &type_class);
 
-  if (type_class == NULL && once_init.retval != G_TYPE_INVALID)
+  if (type_class == NULL && once_init.retval != GUINT_TO_POINTER(G_TYPE_INVALID))
     type_class = g_type_class_ref ((GType)once_init.retval);
   
   return (GNativeVolumeMonitorClass *)type_class;
@@ -525,7 +553,7 @@ g_union_volume_monitor_new (void)
  * 
  * Gets the volume monitor used by gio.
  *
- * Returns: a reference to the #GVolumeMonitor used by gio. Call
+ * Returns: (transfer full): a reference to the #GVolumeMonitor used by gio. Call
  *    g_object_unref() when done with it.
  **/
 GVolumeMonitor *
@@ -533,7 +561,7 @@ g_volume_monitor_get (void)
 {
   GVolumeMonitor *vm;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   if (the_volume_monitor)
     vm = G_VOLUME_MONITOR (g_object_ref (the_volume_monitor));
@@ -544,20 +572,13 @@ g_volume_monitor_get (void)
       vm = G_VOLUME_MONITOR (the_volume_monitor);
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return vm;
 }
 
-/**
- * _g_mount_get_for_mount_path:
- * @mountpoint: a string.
- * @cancellable: a #GCancellable, or %NULL
- * 
- * Returns: a #GMount for given @mount_path or %NULL.  
- **/
 GMount *
-_g_mount_get_for_mount_path (const char *mount_path,
+_g_mount_get_for_mount_path (const gchar  *mount_path,
                             GCancellable *cancellable)
 {
   GNativeVolumeMonitorClass *klass;
@@ -571,9 +592,9 @@ _g_mount_get_for_mount_path (const char *mount_path,
 
   if (klass->get_mount_for_mount_path)
     {
-      g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+      g_rec_mutex_lock (&the_volume_monitor_mutex);
       mount = klass->get_mount_for_mount_path (mount_path, cancellable);
-      g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+      g_rec_mutex_unlock (&the_volume_monitor_mutex);
     }
 
   /* TODO: How do we know this succeeded? Keep in mind that the native
@@ -600,14 +621,14 @@ _g_mount_get_for_mount_path (const char *mount_path,
  *
  * If the return value is not %NULL, the caller must associate the
  * returned #GVolume object with the #GMount. This involves returning
- * it in it's g_mount_get_volume() implementation. The caller must
+ * it in its g_mount_get_volume() implementation. The caller must
  * also listen for the "removed" signal on the returned object
- * and give up it's reference when handling that signal
+ * and give up its reference when handling that signal
  * 
  * Similary, if implementing g_volume_monitor_adopt_orphan_mount(),
  * the implementor must take a reference to @mount and return it in
- * it's g_volume_get_mount() implemented. Also, the implementor must
- * listen for the "unmounted" signal on @mount and give up it's
+ * its g_volume_get_mount() implemented. Also, the implementor must
+ * listen for the "unmounted" signal on @mount and give up its
  * reference upon handling that signal.
  *
  * There are two main use cases for this function.
@@ -615,15 +636,21 @@ _g_mount_get_for_mount_path (const char *mount_path,
  * One is when implementing a user space file system driver that reads
  * blocks of a block device that is already represented by the native
  * volume monitor (for example a CD Audio file system driver). Such
- * a driver will generate it's own #GMount object that needs to be
- * assoicated with the #GVolume object that represents the volume.
+ * a driver will generate its own #GMount object that needs to be
+ * associated with the #GVolume object that represents the volume.
  *
  * The other is for implementing a #GVolumeMonitor whose sole purpose
  * is to return #GVolume objects representing entries in the users
  * "favorite servers" list or similar.
  *
- * Returns: the #GVolume object that is the parent for @mount or %NULL
+ * Returns: (transfer full): the #GVolume object that is the parent for @mount or %NULL
  * if no wants to adopt the #GMount.
+ *
+ * Deprecated: 2.20: Instead of using this function, #GVolumeMonitor
+ * implementations should instead create shadow mounts with the URI of
+ * the mount they intend to adopt. See the proxy volume monitor in
+ * gvfs for an example of this. Also see g_mount_is_shadowed(),
+ * g_mount_shadow() and g_mount_unshadow() functions.
  */
 GVolume *
 g_volume_monitor_adopt_orphan_mount (GMount *mount)
@@ -640,7 +667,7 @@ g_volume_monitor_adopt_orphan_mount (GMount *mount)
 
   volume = NULL;
   
-  g_static_rec_mutex_lock (&the_volume_monitor_mutex);
+  g_rec_mutex_lock (&the_volume_monitor_mutex);
 
   for (l = the_volume_monitor->monitors; l != NULL; l = l->next)
     {
@@ -649,17 +676,13 @@ g_volume_monitor_adopt_orphan_mount (GMount *mount)
 
       if (child_monitor_class->adopt_orphan_mount != NULL)
         {
-          volume = child_monitor_class->adopt_orphan_mount (mount);
+          volume = child_monitor_class->adopt_orphan_mount (mount, child_monitor);
           if (volume != NULL)
             break;
         }
     }
   
-  g_static_rec_mutex_unlock (&the_volume_monitor_mutex);
+  g_rec_mutex_unlock (&the_volume_monitor_mutex);
 
   return volume;
 }
-
-
-#define __G_UNION_VOLUME_MONITOR_C__
-#include "gioaliasdef.c"