[gtk/matthiasc/for-master: 4/4] printeditor: Create the dialog every time

[Matthias Clasen <matthiasc src gnome org>]

commit eca6d66bebee7ed302130cc731e1b7032124f51b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Aug 8 09:38:35 2020 -0400

    printeditor: Create the dialog every time
    
    Trying to work around gtk_show_about_dialog() is
    not worth it, just recreate the dialog from scratch.

 demos/print-editor/print-editor.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/demos/print-editor/print-editor.c b/demos/print-editor/print-editor.c
index 338274a7eb..892fc152a2 100644
--- a/demos/print-editor/print-editor.c
+++ b/demos/print-editor/print-editor.c
@@ -608,6 +608,7 @@ activate_about (GSimpleAction *action,
     "The GTK Team",
     NULL
   };
+  GtkWidget *dialog;
 
   os_name = g_get_os_info (G_OS_INFO_KEY_NAME);
   os_version = g_get_os_info (G_OS_INFO_KEY_VERSION_ID);
@@ -642,7 +643,8 @@ activate_about (GSimpleAction *action,
                              gtk_get_minor_version (),
                              gtk_get_micro_version ());
 
-  gtk_show_about_dialog (GTK_WINDOW (main_window),
+  dialog = g_object_new (GTK_TYPE_ABOUT_DIALOG,
+                         "transient-for", main_window,
                          "program-name", "GTK Print Editor",
                          "version", version,
                          "copyright", "© 2006-2020 Red Hat, Inc",
@@ -654,9 +656,11 @@ activate_about (GSimpleAction *action,
                          "title", "About GTK Print Editor",
                          "system-information", sysinfo->str,
                          NULL);
-  gtk_about_dialog_add_credit_section (GTK_ABOUT_DIALOG (g_object_get_data (G_OBJECT (main_window), 
"gtk-about-dialog")),
+  gtk_about_dialog_add_credit_section (GTK_ABOUT_DIALOG (dialog),
                                        _("Maintained by"), maintainers);
 
+  gtk_window_present (GTK_WINDOW (dialog));
+
   g_string_free (sysinfo, TRUE);
   g_free (version);
 }