Add DnD support to e-selection.c.

Avoid listing calendar and directory targets explicitly, so that
e-selection.c contains the one and only master list.  Still need
to figure out how to centralize "text/x-source-vcard".

1 files changed, 15 insertions, 11 deletions

diff --git a/modules/calendar/e-task-shell-content.c b/modules/calendar/e-task-shell-content.c
index fd76fe7513..5fb39a9738 100644
--- a/modules/calendar/e-task-shell-content.c
+++ b/modules/calendar/e-task-shell-content.c
@@ -70,15 +70,6 @@ enum {
 	PROP_PREVIEW_VISIBLE
 };
 
-enum {
-	TARGET_VCALENDAR
-};
-
-static GtkTargetEntry drag_types[] = {
-	{ (gchar *) "text/calendar", 0, TARGET_VCALENDAR },
-	{ (gchar *) "text/x-calendar", 0, TARGET_VCALENDAR }
-};
-
 static gpointer parent_class;
 static GType task_shell_content_type;
 
@@ -146,13 +137,16 @@ task_shell_content_table_drag_data_get_cb (ETaskShellContent *task_shell_content
                                            guint time)
 {
 	ETaskTable *task_table;
+	GdkAtom target;
 
 	struct {
 		ECalModel *model;
 		GSList *list;
 	} foreach_data;
 
-	if (info != TARGET_VCALENDAR)
+	/* Sanity check the selection target. */
+	target = gtk_selection_data_get_target (selection_data);
+	if (!e_targets_include_calendar (&target, 1))
 		return;
 
 	task_table = e_task_shell_content_get_task_table (task_shell_content);
@@ -402,9 +396,12 @@ task_shell_content_constructed (GObject *object)
 	GalViewInstance *view_instance;
 	icaltimezone *timezone;
 	GConfBridge *bridge;
+	GtkTargetList *target_list;
+	GtkTargetEntry *targets;
 	GtkWidget *container;
 	GtkWidget *widget;
 	const gchar *key;
+	gint n_targets;
 
 	priv = E_TASK_SHELL_CONTENT_GET_PRIVATE (object);
 
@@ -477,11 +474,18 @@ task_shell_content_constructed (GObject *object)
 	e_table_set_state (
 		E_TABLE (priv->task_table), E_TASK_TABLE_DEFAULT_STATE);
 
+	target_list = gtk_target_list_new (NULL, 0);
+	e_target_list_add_calendar_targets (target_list, 0);
+	targets = gtk_target_table_new_from_list (target_list, &n_targets);
+
 	e_table_drag_source_set (
 		E_TABLE (priv->task_table),
-		GDK_BUTTON1_MASK, drag_types, G_N_ELEMENTS (drag_types),
+		GDK_BUTTON1_MASK, targets, n_targets,
 		GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_ASK);
 
+	gtk_target_table_free (targets, n_targets);
+	gtk_target_list_unref (target_list);
+
 	g_signal_connect_swapped (
 		priv->task_table, "table-drag-data-get",
 		G_CALLBACK (task_shell_content_table_drag_data_get_cb),