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| author | Mike Kestner <mkestner@ximian.com> | 2003-05-16 02:33:47 +0800 |
|---|---|---|
| committer | Mike Kestner <mkestner@src.gnome.org> | 2003-05-16 02:33:47 +0800 |
| commit | 6cdf75996f3e0ff5f285440870671e3890e003e8 (patch) | |
| tree | cee8f4e3f03aa1d7136bab98b6b7978e45802f47 /widgets | |
| parent | ca848e5756dfd0a983f19c6ea6e6a78ad01ed7ee (diff) | |
| download | gsoc2013-evolution-6cdf75996f3e0ff5f285440870671e3890e003e8.tar.gz gsoc2013-evolution-6cdf75996f3e0ff5f285440870671e3890e003e8.tar.zst gsoc2013-evolution-6cdf75996f3e0ff5f285440870671e3890e003e8.zip | |
use weak refs not datasets. (e_tree_dispose): weak_unref the context.
2003-05-14 Mike Kestner <mkestner@ximian.com>
* e-tree-c (context_connect): use weak refs not datasets.
(e_tree_dispose): weak_unref the context.
Hopefully fixes 42617.
svn path=/trunk/; revision=21195
Diffstat (limited to 'widgets')
| -rw-r--r-- | widgets/table/e-tree.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/widgets/table/e-tree.c b/widgets/table/e-tree.c index 270e59decf..27c7e9ae1b 100644 --- a/widgets/table/e-tree.c +++ b/widgets/table/e-tree.c @@ -246,6 +246,7 @@ static void scroll_off (ETree *et); static void scroll_on (ETree *et, guint scroll_direction); static void hover_off (ETree *et); static void hover_on (ETree *et, int x, int y); +static void context_destroyed (gpointer data, GObject *ctx); static void et_disconnect_from_etta (ETree *et) @@ -422,6 +423,10 @@ et_dispose (GObject *object) if (et->priv->site) e_tree_drag_source_unset (et); + if (et->priv->last_drop_context) + g_object_weak_unref (G_OBJECT(et->priv->last_drop_context), context_destroyed, et); + et->priv->last_drop_context = NULL; + gtk_widget_destroy (GTK_WIDGET (et->priv->table_canvas)); g_free(et->priv); @@ -2806,7 +2811,7 @@ collapse_drag (ETree *et, ETreePath drop) } static void -context_destroyed (gpointer data) +context_destroyed (gpointer data, GObject *ctx) { ETree *et = data; if (et->priv) { @@ -2824,10 +2829,15 @@ context_destroyed (gpointer data) static void context_connect (ETree *et, GdkDragContext *context) { - if (g_dataset_get_data (context, "e-tree") == NULL) { + if (context == et->priv->last_drop_context) + return; + + if (et->priv->last_drop_context) + g_object_weak_unref (G_OBJECT(et->priv->last_drop_context), context_destroyed, et); + else g_object_ref (et); - g_dataset_set_data_full (context, "e-tree", et, context_destroyed); - } + + g_object_weak_ref (G_OBJECT(context), context_destroyed, et); } static void @@ -2864,8 +2874,8 @@ et_drag_motion(GtkWidget *widget, et->priv->last_drop_x = x; et->priv->last_drop_y = y; et->priv->last_drop_time = time; - et->priv->last_drop_context = context; context_connect (et, context); + et->priv->last_drop_context = context; if (et->priv->hover_idle_id != 0) { if (abs (et->priv->hover_x - x) > 3 || |