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Diffstat (limited to 'gtk/gtkprintunixdialog.c')
-rw-r--r--gtk/gtkprintunixdialog.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index da1812b4e4..0c8d27b76a 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -195,6 +195,7 @@ struct GtkPrintUnixDialogPrivate
GList *print_backends;
GtkPrinter *current_printer;
+ GtkPrinter *request_details_printer;
guint request_details_tag;
GtkPrinterOptionSet *options;
gulong options_changed_handler;
@@ -450,6 +451,21 @@ gtk_print_unix_dialog_destroy (GtkPrintUnixDialog *dialog)
}
static void
+disconnect_printer_details_request (GtkPrintUnixDialog *dialog)
+{
+ GtkPrintUnixDialogPrivate *priv = dialog->priv;
+
+ if (priv->request_details_tag)
+ {
+ g_signal_handler_disconnect (priv->request_details_printer,
+ priv->request_details_tag);
+ priv->request_details_tag = 0;
+ g_object_unref (priv->request_details_printer);
+ priv->request_details_printer = NULL;
+ }
+}
+
+static void
gtk_print_unix_dialog_finalize (GObject *object)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
@@ -458,13 +474,8 @@ gtk_print_unix_dialog_finalize (GObject *object)
GList *node;
unschedule_idle_mark_conflicts (dialog);
+ disconnect_printer_details_request (dialog);
- if (priv->request_details_tag)
- {
- g_source_remove (priv->request_details_tag);
- priv->request_details_tag = 0;
- }
-
if (priv->current_printer)
{
g_object_unref (priv->current_printer);
@@ -1358,7 +1369,7 @@ printer_details_acquired (GtkPrinter *printer,
{
GtkPrintUnixDialogPrivate *priv = dialog->priv;
- priv->request_details_tag = 0;
+ disconnect_printer_details_request (dialog);
if (success)
{
@@ -1385,13 +1396,9 @@ selected_printer_changed (GtkTreeSelection *selection,
g_free (priv->waiting_for_printer);
priv->waiting_for_printer = NULL;
}
-
- if (priv->request_details_tag)
- {
- g_source_remove (priv->request_details_tag);
- priv->request_details_tag = 0;
- }
-
+
+ disconnect_printer_details_request (dialog);
+
printer = NULL;
if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
{
@@ -1410,8 +1417,9 @@ selected_printer_changed (GtkTreeSelection *selection,
priv->request_details_tag =
g_signal_connect (printer, "details-acquired",
G_CALLBACK (printer_details_acquired), dialog);
+ /* take the reference */
+ priv->request_details_printer = printer;
gtk_printer_request_details (printer);
- g_object_unref (printer);
return;
}