[balsa/gtk4: 123/311] Various: Adapt to gtk4

[Peter Bloomfield <peterb src gnome org>]

commit 4c0ad5492717979f6658b2d0d6645c86da0cfdf8
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Sep 28 14:14:19 2020 -0400

    Various: Adapt to gtk4

 libbalsa/autocrypt.c         | 10 ++++------
 libbalsa/libbalsa-gpgme-cb.c |  4 ++--
 2 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/libbalsa/autocrypt.c b/libbalsa/autocrypt.c
index 4b9ce3257..8ad786206 100644
--- a/libbalsa/autocrypt.c
+++ b/libbalsa/autocrypt.c
@@ -459,7 +459,7 @@ autocrypt_db_dialog_run(const gchar *date_string, GtkWindow *parent)
     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, 
GTK_POLICY_AUTOMATIC);
     gtk_widget_set_vexpand(scrolled_window, TRUE);
     gtk_widget_set_valign(scrolled_window, GTK_ALIGN_FILL);
-    gtk_container_add(GTK_CONTAINER(vbox), scrolled_window);
+    gtk_box_append(GTK_BOX(vbox), scrolled_window);
 
     model = gtk_list_store_new(AC_DB_VIEW_COLUMNS, G_TYPE_STRING,      /* address */
        G_TYPE_INT64,                                                                                         
  /* last seen timestamp value (for sorting) */
@@ -477,7 +477,7 @@ autocrypt_db_dialog_run(const gchar *date_string, GtkWindow *parent)
     gtk_event_controller_set_propagation_phase(GTK_EVENT_CONTROLLER(gesture), GTK_PHASE_CAPTURE);
     g_signal_connect(tree_view, "popup-menu", G_CALLBACK(popup_menu_cb), NULL);
 
-    gtk_container_add(GTK_CONTAINER(scrolled_window), tree_view);
+    gtk_box_append(GTK_BOX(scrolled_window), tree_view);
     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
     gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 
@@ -538,14 +538,12 @@ autocrypt_db_dialog_run(const gchar *date_string, GtkWindow *parent)
        column = gtk_tree_view_column_new_with_attributes(_("Prefer encryption"), renderer, "active", 
AC_PREFER_ENCRYPT_COLUMN, NULL);
        gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column);
        gtk_tree_view_column_set_resizable(column, TRUE);
-       gtk_widget_show_all(vbox);
 
        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), AC_ADDRESS_COLUMN, GTK_SORT_ASCENDING);
     g_object_unref(model);
 
-       (void) gtk_dialog_run(GTK_DIALOG(dialog));
-       gtk_widget_destroy(dialog);
-       g_list_free_full(keys, (GDestroyNotify) g_bytes_unref);
+        g_signal_connect(dialog, "response", G_CALLBACK(gtk_window_destroy), NULL);
+       gtk_widget_show(dialog);
 }
 
 
diff --git a/libbalsa/libbalsa-gpgme-cb.c b/libbalsa/libbalsa-gpgme-cb.c
index d7435babb..d06aef9eb 100644
--- a/libbalsa/libbalsa-gpgme-cb.c
+++ b/libbalsa/libbalsa-gpgme-cb.c
@@ -151,8 +151,8 @@ row_activated_cb(GtkTreeView       *tree_view,
 
         gtk_tree_model_get(model, &iter, GPG_KEY_PTR_COLUMN, &key, -1);
         dialog = libbalsa_key_dialog(window, GTK_BUTTONS_CLOSE, key, GPG_SUBKEY_CAP_ALL, NULL, NULL);
-        (void) gtk_dialog_run(GTK_DIALOG(dialog));
-        gtk_widget_destroy(dialog);
+        g_signal_connect(dialog, "response", G_CALLBACK(gtk_window_destroy), NULL);
+        gtk_widget_show(dialog);
     }
 }