+static gboolean
+idle_motion (gpointer userdata)
+{
+ ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
+ if (GTK_HTML (priv->body_view)->in_selection_drag) {
+ gdouble offset;
+ GtkAdjustment *adj;
+ gint gdk_y;
+ gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
+ offset= (gdouble) (priv->headers_box->requisition.height + gdk_y);
+ adj = GTK_ADJUSTMENT (priv->vadj);
+ if (offset < adj->value + adj->step_increment) {
+ gtk_adjustment_set_value (adj, MAX (offset + adj->page_increment - adj->page_size, 0.0));
+ } else if (offset > adj->value + adj->page_increment) {
+ gtk_adjustment_set_value (adj, MIN (offset - adj->page_increment, adj->upper - adj->page_size));
+ }
+ gtk_widget_queue_resize (userdata);
+ }
+ return TRUE;
+}
+
+static gboolean
+button_press_event (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer userdata)
+{
+ ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
+
+ if (priv->idle_motion_id == 0) {
+ priv->idle_motion_id = g_timeout_add (200, idle_motion, userdata);
+ }
+ return FALSE;
+}
+
+static gboolean
+button_release_event (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer userdata)
+{
+ ModestGtkhtmlMsgViewPrivate *priv = MODEST_GTKHTML_MSG_VIEW_GET_PRIVATE (userdata);
+
+ if (priv->idle_motion_id > 0) {
+ gint gdk_y;
+ g_source_remove (priv->idle_motion_id);
+
+ priv->idle_motion_id = 0;;
+ gdk_window_get_pointer (gtk_widget_get_parent_window (priv->body_view), NULL, &gdk_y, NULL);
+ event->y = (gdouble) gdk_y;
+ }
+ return FALSE;
+}
+