Add support for config reset

src/window-modal.h

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2024 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <gtk/gtk.h>
+#include "alsa.h"
+
+// create a modal window with a message and yes/no buttons
+// the callback is called with the modal_data when yes is clicked
+
+struct modal_data;
+
+typedef void (*modal_callback)(struct modal_data *data);
+
+struct modal_data {
+  struct alsa_card *card;
+  char             *serial;
+  const char       *title_active;
+  GtkWidget        *dialog;
+  GtkWidget        *label;
+  GtkWidget        *button_box;
+  GtkWidget        *progress_bar;
+  guint             timeout_id;
+  modal_callback    callback;
+};
+
+void create_modal_window(
+  GtkWidget        *w,
+  struct alsa_card *card,
+  const char       *title,
+  const char       *title_active,
+  const char       *message,
+  modal_callback    callback
+);
+
+// update the progress bar in a modal window
+
+struct progress_data {
+  struct modal_data *modal_data;
+  char              *text;
+  int                progress;
+};
+
+gboolean modal_update_progress(gpointer user_data);
+
+// start a progress bar for a reboot
+
+gboolean modal_start_reboot_progress(gpointer user_data);