[gnome-bluetooth/wip/hadess/fix-keyboard-cancel: 8/10] settings-widget: Make the "Cancel" button work when pairing keyboards

[Bastien Nocera <hadess src gnome org>]

commit 7f08a4a4b5425ff9fe5961fba3bfe26b5320945f
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Feb 18 16:54:49 2021 +0100

    settings-widget: Make the "Cancel" button work when pairing keyboards
    
    Connect to the dialogue's "response" signal so that the dialogue is
    closed when "Cancel" gets clicked.
    
    Closes: #52

 lib/bluetooth-settings-widget.c | 51 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
---
diff --git a/lib/bluetooth-settings-widget.c b/lib/bluetooth-settings-widget.c
index 15c5489c..6d94791f 100644
--- a/lib/bluetooth-settings-widget.c
+++ b/lib/bluetooth-settings-widget.c
@@ -511,6 +511,47 @@ pincode_callback (GDBusMethodInvocation *invocation,
        gtk_widget_show (priv->pairing_dialog);
 }
 
+static void
+cancel_setup_cb (GObject      *source_object,
+                GAsyncResult *res,
+                gpointer      user_data)
+{
+       g_autoptr(GError) error = NULL;
+       g_autofree char *path = NULL;
+       gboolean ret;
+
+       ret = bluetooth_client_cancel_setup_device_finish (BLUETOOTH_CLIENT (source_object),
+                                                          res, &path, &error);
+       if (!ret)
+               g_debug ("Setup cancellation for '%s' failed: %s", path, error->message);
+       else
+               g_debug ("Setup cancellation for '%s' success", path);
+}
+
+static void
+display_passkey_or_pincode_cb (GtkDialog *dialog,
+                              int        response,
+                              gpointer   user_data)
+{
+       BluetoothSettingsWidgetPrivate *priv = BLUETOOTH_SETTINGS_WIDGET_GET_PRIVATE (user_data);
+
+       if (response == GTK_RESPONSE_CANCEL ||
+           response == GTK_RESPONSE_DELETE_EVENT) {
+               g_autofree char *path = NULL;
+
+               path = g_object_steal_data (G_OBJECT (dialog), "path");
+               bluetooth_client_cancel_setup_device (priv->client,
+                                                     path,
+                                                     priv->cancellable,
+                                                     cancel_setup_cb,
+                                                     user_data);
+       } else {
+               g_assert_not_reached ();
+       }
+
+       g_clear_pointer (&priv->pairing_dialog, gtk_widget_destroy);
+}
+
 static void
 display_callback (GDBusMethodInvocation *invocation,
                  GDBusProxy            *device,
@@ -537,6 +578,11 @@ display_callback (GDBusMethodInvocation *invocation,
                                           name);
        bluetooth_pairing_dialog_set_pin_entered (BLUETOOTH_PAIRING_DIALOG (priv->pairing_dialog),
                                                  entered);
+       g_signal_connect (G_OBJECT (priv->pairing_dialog), "response",
+                         G_CALLBACK (display_passkey_or_pincode_cb), user_data);
+       g_object_set_data_full (G_OBJECT (priv->pairing_dialog),
+                               "path", g_strdup (g_dbus_proxy_get_object_path (device)),
+                               g_free);
 
        gtk_widget_show (priv->pairing_dialog);
 }
@@ -598,6 +644,11 @@ display_pincode_callback (GDBusMethodInvocation *invocation,
                                           BLUETOOTH_PAIRING_MODE_PIN_DISPLAY_KEYBOARD,
                                           display_pin,
                                           name);
+       g_signal_connect (G_OBJECT (priv->pairing_dialog), "response",
+                         G_CALLBACK (display_passkey_or_pincode_cb), user_data);
+       g_object_set_data_full (G_OBJECT (priv->pairing_dialog),
+                               "path", g_strdup (g_dbus_proxy_get_object_path (device)),
+                               g_free);
        gtk_widget_show (priv->pairing_dialog);
 
        g_dbus_method_invocation_return_value (invocation, NULL);