Initial revision

src/window-helper.c

@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "window-helper.h"
+
+gboolean window_startup_close_request(GtkWindow *w, gpointer data) {
+  struct alsa_card *card = data;
+
+  gtk_widget_activate_action(
+    GTK_WIDGET(card->window_main), "win.startup", NULL
+  );
+  return true;
+}
+
+GtkWidget *create_subwindow(
+  struct alsa_card *card,
+  const char       *name,
+  GCallback         close_callback
+) {
+  char *title = g_strdup_printf("%s %s", card->name, name);
+
+  GtkWidget *w = gtk_window_new();
+  gtk_window_set_resizable(GTK_WINDOW(w), FALSE);
+  gtk_window_set_title(GTK_WINDOW(w), title);
+  g_signal_connect(w, "close_request", G_CALLBACK(close_callback), card);
+
+  g_free(title);
+  return w;
+}