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[gtk+/wip/matthiasc/kill-event-signals: 17/62] tests: Stop using the delete-event signal

commit 41a2514cb0ee91edc4faf62366b0d9b9613d1a2b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Dec 31 12:52:54 2017 -0500

    tests: Stop using the delete-event signal
    
    We can use ::destroy in most cases.

 tests/overlayscroll.c           |    2 +-
 tests/showrendernode.c          |    2 +-
 tests/testadjustsize.c          |   15 +++++----------
 tests/testappchooser.c          |    3 +--
 tests/testappchooserbutton.c    |    3 +--
 tests/testassistant.c           |    6 ++----
 tests/testbaseline.c            |    2 +-
 tests/testbbox.c                |    2 +-
 tests/testborderdrawing.c       |    2 +-
 tests/testcalendar.c            |    8 ++------
 tests/testcenterbox.c           |    2 +-
 tests/testfilechooserbutton.c   |   13 +------------
 tests/testflowbox.c             |    3 +--
 tests/testfontchooser.c         |    3 +--
 tests/testfontchooserdialog.c   |    3 +--
 tests/testframe.c               |    2 +-
 tests/testgiconpixbuf.c         |    3 +--
 tests/testgmenu.c               |   11 +----------
 tests/testgtk.c                 |   23 +++++------------------
 tests/testheightforwidth.c      |   21 +--------------------
 tests/testicontheme.c           |    6 ++----
 tests/testlevelbar.c            |   12 +-----------
 tests/testnotebookdnd.c         |    2 +-
 tests/testoutsetshadowdrawing.c |    2 +-
 tests/testplacesview.c          |    2 +-
 tests/testpopover.c             |    2 +-
 tests/testtreecolumnsizing.c    |    2 +-
 tests/testwidgetfocus.c         |    2 +-
 tests/visuals/visuals.c         |    4 +---
 29 files changed, 40 insertions(+), 123 deletions(-)
---
diff --git a/tests/overlayscroll.c b/tests/overlayscroll.c
index c8e5776..92db4c4 100644
--- a/tests/overlayscroll.c
+++ b/tests/overlayscroll.c
@@ -55,7 +55,7 @@ main (int argc, char *argv[])
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
   gtk_container_add (GTK_CONTAINER (window), box);
diff --git a/tests/showrendernode.c b/tests/showrendernode.c
index d1ab64e..298e0ec 100644
--- a/tests/showrendernode.c
+++ b/tests/showrendernode.c
@@ -218,7 +218,7 @@ main (int argc, char **argv)
                      MAX (600, node_bounds.size.width),
                      MAX (500, node_bounds.size.height));
 
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
   gtk_widget_show (window);
   gtk_main ();
 
diff --git a/tests/testadjustsize.c b/tests/testadjustsize.c
index b97b35c..76abf27 100644
--- a/tests/testadjustsize.c
+++ b/tests/testadjustsize.c
@@ -66,8 +66,7 @@ open_test_window (void)
   test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (test_window), "Tests");
 
-  g_signal_connect (test_window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), test_window);
+  g_signal_connect (test_window, "destroy", G_CALLBACK (gtk_main_quit), test_window);
 
   gtk_window_set_resizable (GTK_WINDOW (test_window), FALSE);
 
@@ -132,8 +131,7 @@ open_control_window (void)
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (window), "Controls");
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), window);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_container_add (GTK_CONTAINER (window), box);
@@ -232,8 +230,7 @@ open_alignment_window (void)
   test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (test_window), "Alignment");
 
-  g_signal_connect (test_window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), test_window);
+  g_signal_connect (test_window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_window_set_resizable (GTK_WINDOW (test_window), TRUE);
   gtk_window_set_default_size (GTK_WINDOW (test_window), 500, 500);
@@ -294,8 +291,7 @@ open_margin_window (void)
   test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (test_window), "Margin");
 
-  g_signal_connect (test_window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), test_window);
+  g_signal_connect (test_window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_window_set_resizable (GTK_WINDOW (test_window), TRUE);
 
@@ -321,8 +317,7 @@ open_valigned_label_window (void)
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 
-  g_signal_connect (test_window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), test_window);
+  g_signal_connect (test_window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_widget_show (box);
diff --git a/tests/testappchooser.c b/tests/testappchooser.c
index 1030f92..baf9adc 100644
--- a/tests/testappchooser.c
+++ b/tests/testappchooser.c
@@ -221,8 +221,7 @@ main (int argc, char **argv)
   gtk_container_add (GTK_CONTAINER (toplevel), grid);
 
   gtk_widget_show (toplevel);
-  g_signal_connect (toplevel, "delete-event",
-                    G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (toplevel, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_main ();
 
diff --git a/tests/testappchooserbutton.c b/tests/testappchooserbutton.c
index 45be8a7..44476f5 100644
--- a/tests/testappchooserbutton.c
+++ b/tests/testappchooserbutton.c
@@ -126,8 +126,7 @@ main (int argc,
 #endif
   gtk_widget_show (toplevel);
 
-  g_signal_connect (toplevel, "delete-event",
-                    G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (toplevel, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_main ();
 
diff --git a/tests/testassistant.c b/tests/testassistant.c
index 9d87879..c7a768f 100644
--- a/tests/testassistant.c
+++ b/tests/testassistant.c
@@ -703,11 +703,9 @@ main (int argc, gchar *argv[])
     gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_hide_on_delete (GTK_WINDOW (window), TRUE);
 
-  g_signal_connect (G_OBJECT (window), "destroy",
-                   G_CALLBACK (gtk_main_quit), NULL);
-  g_signal_connect (G_OBJECT (window), "delete-event",
-                   G_CALLBACK (gtk_false), NULL);
+  g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
   gtk_container_add (GTK_CONTAINER (window), box);
diff --git a/tests/testbaseline.c b/tests/testbaseline.c
index cd7cdad..9554b8a 100644
--- a/tests/testbaseline.c
+++ b/tests/testbaseline.c
@@ -88,7 +88,7 @@ main (int    argc,
                                               GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
   g_object_unref (provider);
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   notebook = gtk_notebook_new ();
   gtk_container_add (GTK_CONTAINER (window), notebook);
diff --git a/tests/testbbox.c b/tests/testbbox.c
index ab3a6fb..8926913 100644
--- a/tests/testbbox.c
+++ b/tests/testbbox.c
@@ -121,7 +121,7 @@ main (int    argc,
   gtk_init ();
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
   gtk_container_add (GTK_CONTAINER (window), vbox);
diff --git a/tests/testborderdrawing.c b/tests/testborderdrawing.c
index cb6d860..80d5b81 100644
--- a/tests/testborderdrawing.c
+++ b/tests/testborderdrawing.c
@@ -151,7 +151,7 @@ main (int argc, char **argv)
   gtk_container_add (GTK_CONTAINER (box), top);
   gtk_container_add (GTK_CONTAINER (box), bottom);
   gtk_container_add (GTK_CONTAINER (window), box);
-  g_signal_connect (window, "delete-event", gtk_main_quit, NULL);
+  g_signal_connect (window, "destroy", gtk_main_quit, NULL);
   gtk_widget_show (window);
 
   gtk_main ();
diff --git a/tests/testcalendar.c b/tests/testcalendar.c
index e8c2983..deeb94c 100644
--- a/tests/testcalendar.c
+++ b/tests/testcalendar.c
@@ -445,13 +445,9 @@ create_calendar(void)
     calendar_data.settings[i] = 0;
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_hide_on_delete (GTK_WINDOW (window), TRUE);
   gtk_window_set_title (GTK_WINDOW (window), "GtkCalendar Example");
-  g_signal_connect (window, "destroy",
-                   G_CALLBACK (gtk_main_quit),
-                   NULL);
-  g_signal_connect (window, "delete-event",
-                   G_CALLBACK (gtk_false),
-                   NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   hpaned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
 
diff --git a/tests/testcenterbox.c b/tests/testcenterbox.c
index 9d05d18..326a728 100644
--- a/tests/testcenterbox.c
+++ b/tests/testcenterbox.c
@@ -28,7 +28,7 @@ main (int argc, char *argv[])
   gtk_label_set_ellipsize (GTK_LABEL (child), PANGO_ELLIPSIZE_END);
   gtk_center_box_set_end_widget (GTK_CENTER_BOX (box), child);
 
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_widget_show (window);
 
diff --git a/tests/testfilechooserbutton.c b/tests/testfilechooserbutton.c
index f11269d..3e67044 100644
--- a/tests/testfilechooserbutton.c
+++ b/tests/testfilechooserbutton.c
@@ -41,17 +41,6 @@ static GOptionEntry entries[] = {
 
 static gchar *gtk_src_dir = NULL;
 
-static gboolean
-delete_event_cb (GtkWidget *editor,
-                gint       response,
-                gpointer   user_data)
-{
-  gtk_widget_hide (editor);
-
-  return TRUE;
-}
-
-
 static void
 print_selected_path_clicked_cb (GtkWidget *button,
                                gpointer   user_data)
@@ -122,6 +111,7 @@ tests_button_clicked_cb (GtkButton *real_button,
       GtkWidget *box, *button;
 
       tests = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+      gtk_window_set_hide_on_delete (GTK_WINDOW (tests), TRUE);
       gtk_window_set_title (GTK_WINDOW (tests),
                            "Tests - TestFileChooserButton");
       gtk_window_set_transient_for (GTK_WINDOW (tests),
@@ -155,7 +145,6 @@ tests_button_clicked_cb (GtkButton *real_button,
       gtk_box_pack_start (GTK_BOX (box), button);
       gtk_widget_show (button);
 
-      g_signal_connect (tests, "delete-event", G_CALLBACK (delete_event_cb), NULL);
       g_object_set_data (user_data, "tests-dialog", tests);
     }
 
diff --git a/tests/testflowbox.c b/tests/testflowbox.c
index 2209278..5a94ab6 100644
--- a/tests/testflowbox.c
+++ b/tests/testflowbox.c
@@ -635,8 +635,7 @@ main (int argc, char *argv[])
 
   window = create_window ();
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), window);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_widget_show (window);
 
diff --git a/tests/testfontchooser.c b/tests/testfontchooser.c
index d89d154..e7c349c 100644
--- a/tests/testfontchooser.c
+++ b/tests/testfontchooser.c
@@ -73,8 +73,7 @@ main (int argc, char *argv[])
 
   gtk_widget_show (window);
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
   g_signal_connect (fontchooser, "notify::font",
                     G_CALLBACK (notify_font_cb), NULL);
   g_signal_connect (fontchooser, "notify::preview-text",
diff --git a/tests/testfontchooserdialog.c b/tests/testfontchooserdialog.c
index 4c31e29..e85c6dc 100644
--- a/tests/testfontchooserdialog.c
+++ b/tests/testfontchooserdialog.c
@@ -111,8 +111,7 @@ main (int argc, char *argv[])
                                         monospace_filter, NULL, NULL);
     }
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_main ();
 
diff --git a/tests/testframe.c b/tests/testframe.c
index 5da3c56..d193eed 100644
--- a/tests/testframe.c
+++ b/tests/testframe.c
@@ -153,7 +153,7 @@ int main (int argc, char **argv)
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);
 
-  g_signal_connect (window, "delete-event", gtk_main_quit, NULL);
+  g_signal_connect (window, "destroy", gtk_main_quit, NULL);
 
   vbox = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 5));
   g_object_set (vbox, "margin", 12, NULL);
diff --git a/tests/testgiconpixbuf.c b/tests/testgiconpixbuf.c
index 2ce7f6c..33930b3 100644
--- a/tests/testgiconpixbuf.c
+++ b/tests/testgiconpixbuf.c
@@ -70,8 +70,7 @@ main (int argc,
 
   gtk_widget_show (toplevel);
 
-  g_signal_connect (toplevel, "delete-event",
-                   G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (toplevel, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_main ();
 
diff --git a/tests/testgmenu.c b/tests/testgmenu.c
index 8940af5..af91dc8 100644
--- a/tests/testgmenu.c
+++ b/tests/testgmenu.c
@@ -597,15 +597,6 @@ create_add_remove_buttons (GActionGroup *group,
 #define BUS_NAME "org.gtk.TestMenus"
 #define OBJ_PATH "/org/gtk/TestMenus"
 
-static gboolean
-on_delete_event (GtkWidget   *widget,
-                GdkEvent    *event,
-                gpointer     user_data)
-{
-  gtk_main_quit ();
-  return TRUE;
-}
-
 int
 main (int argc, char *argv[])
 {
@@ -639,7 +630,7 @@ main (int argc, char *argv[])
     }
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  g_signal_connect (window, "delete-event", G_CALLBACK(on_delete_event), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
   gtk_container_add (GTK_CONTAINER (window), box);
 
diff --git a/tests/testgtk.c b/tests/testgtk.c
index e3c1816..3e7222c 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -1939,14 +1939,10 @@ create_listbox (GtkWidget *widget)
       int i;
 
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+      gtk_window_set_hide_on_delete (GTK_WINDOW (window), TRUE);
       gtk_window_set_display (GTK_WINDOW (window), display);
 
-      g_signal_connect (window, "destroy",
-                        G_CALLBACK (gtk_widget_destroyed),
-                        &window);
-      g_signal_connect (window, "delete-event",
-                        G_CALLBACK (gtk_true),
-                        NULL);
+      g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
 
       gtk_window_set_title (GTK_WINDOW (window), "listbox");
 
@@ -2283,15 +2279,11 @@ create_menus (GtkWidget *widget)
       GdkDisplay *display = gtk_widget_get_display (widget);
       
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+      gtk_window_set_hide_on_delete (GTK_WINDOW (window), TRUE);
 
       gtk_window_set_display (GTK_WINDOW (window), display);
       
-      g_signal_connect (window, "destroy",
-                       G_CALLBACK (gtk_widget_destroyed),
-                       &window);
-      g_signal_connect (window, "delete-event",
-                       G_CALLBACK (gtk_true),
-                       NULL);
+      g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
       
       accel_group = gtk_accel_group_new ();
       gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
@@ -7924,12 +7916,7 @@ create_main_window (void)
   gtk_window_move (GTK_WINDOW (window), 50, 20);
   gtk_window_set_default_size (GTK_WINDOW (window), -1, 400);
 
-  g_signal_connect (window, "destroy",
-                   G_CALLBACK (gtk_main_quit),
-                   NULL);
-  g_signal_connect (window, "delete-event",
-                   G_CALLBACK (gtk_false),
-                   NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_container_add (GTK_CONTAINER (window), box1);
diff --git a/tests/testheightforwidth.c b/tests/testheightforwidth.c
index d96f6e5..66a99bd 100644
--- a/tests/testheightforwidth.c
+++ b/tests/testheightforwidth.c
@@ -955,24 +955,6 @@ create_window (void)
   return window;
 }
 
-static gboolean
-main_window_delete_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
-{
-  gsize i;
-
-  for (i = 0; i < G_N_ELEMENTS (interfaces); ++i)
-    {
-      if (interfaces[i].window)
-        gtk_widget_destroy (interfaces[i].window);
-    }
-
-  gtk_widget_destroy (widget);
-
-  gtk_main_quit ();
-
-  return TRUE;
-}
-
 int
 main (int argc, char *argv[])
 {
@@ -982,8 +964,7 @@ main (int argc, char *argv[])
 
   window = create_window ();
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (main_window_delete_cb), window);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_widget_show (window);
 
diff --git a/tests/testicontheme.c b/tests/testicontheme.c
index 6126e02..02e775d 100644
--- a/tests/testicontheme.c
+++ b/tests/testicontheme.c
@@ -122,8 +122,7 @@ main (int argc, char *argv[])
       gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);
       g_object_unref (pixbuf);
       gtk_container_add (GTK_CONTAINER (window), image);
-      g_signal_connect (window, "delete-event",
-                        G_CALLBACK (gtk_main_quit), window);
+      g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
       gtk_widget_show (window);
       
       gtk_main ();
@@ -149,8 +148,7 @@ main (int argc, char *argv[])
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       image = gtk_image_new ();
       gtk_container_add (GTK_CONTAINER (window), image);
-      g_signal_connect (window, "delete-event",
-                        G_CALLBACK (gtk_main_quit), window);
+      g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
       gtk_widget_show (window);
 
       info = gtk_icon_theme_lookup_icon_for_scale (icon_theme, argv[3], size, scale, flags);
diff --git a/tests/testlevelbar.c b/tests/testlevelbar.c
index 9f21e99..255bd1d 100644
--- a/tests/testlevelbar.c
+++ b/tests/testlevelbar.c
@@ -55,15 +55,6 @@ increase_level (gpointer data)
   return G_SOURCE_CONTINUE;
 }
 
-static gboolean
-window_delete_event (GtkWidget *widget,
-                     GdkEvent *event,
-                     gpointer _data)
-{
-  gtk_main_quit ();
-  return FALSE;
-}
-
 static void
 toggle (GtkSwitch *sw, GParamSpec *pspec, GtkLevelBar *bar)
 {
@@ -102,8 +93,7 @@ main (int argc, char *argv[])
 
   gtk_widget_show (window);
 
-  g_signal_connect (window, "delete-event",
-                    G_CALLBACK (window_delete_event), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   g_timeout_add (100, increase_level, bar);
   gtk_main ();
diff --git a/tests/testnotebookdnd.c b/tests/testnotebookdnd.c
index 26f7693..9fd00e6 100644
--- a/tests/testnotebookdnd.c
+++ b/tests/testnotebookdnd.c
@@ -334,7 +334,7 @@ main (gint argc, gchar *argv[])
   gtk_container_add (GTK_CONTAINER (window), grid);
   gtk_window_set_default_size (GTK_WINDOW (window), 400, 400);
 
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_widget_show (window);
 
diff --git a/tests/testoutsetshadowdrawing.c b/tests/testoutsetshadowdrawing.c
index b763825..aeb4461 100644
--- a/tests/testoutsetshadowdrawing.c
+++ b/tests/testoutsetshadowdrawing.c
@@ -149,7 +149,7 @@ main (int argc, char **argv)
   gtk_container_add (GTK_CONTAINER (box), top);
   gtk_container_add (GTK_CONTAINER (box), bottom);
   gtk_container_add (GTK_CONTAINER (window), box);
-  g_signal_connect (window, "delete-event", gtk_main_quit, NULL);
+  g_signal_connect (window, "destroy", gtk_main_quit, NULL);
   gtk_widget_show (window);
 
   gtk_main ();
diff --git a/tests/testplacesview.c b/tests/testplacesview.c
index c8f03c0..e258c44 100644
--- a/tests/testplacesview.c
+++ b/tests/testplacesview.c
@@ -18,7 +18,7 @@ main (int argc, char *argv[])
   gtk_container_add (GTK_CONTAINER (win), view);
   gtk_widget_show (win);
 
-  g_signal_connect (win, "delete-event", G_CALLBACK (gtk_main_quit), win);
+  g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), win);
 
   gtk_main ();
 
diff --git a/tests/testpopover.c b/tests/testpopover.c
index f77c703..3ece111 100644
--- a/tests/testpopover.c
+++ b/tests/testpopover.c
@@ -156,7 +156,7 @@ main (int argc, char *argv[])
   gtk_grid_attach (GTK_GRID (grid), combo, 2, 5, 1, 1);
 
 
-  g_signal_connect (win, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), NULL);
   gtk_widget_show (win);
 
   gtk_main ();
diff --git a/tests/testtreecolumnsizing.c b/tests/testtreecolumnsizing.c
index adf909d..3f24777 100644
--- a/tests/testtreecolumnsizing.c
+++ b/tests/testtreecolumnsizing.c
@@ -175,7 +175,7 @@ main (int argc, char **argv)
   /* Window and box */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
   gtk_container_add (GTK_CONTAINER (window), vbox);
diff --git a/tests/testwidgetfocus.c b/tests/testwidgetfocus.c
index 978aee6..c527abf 100644
--- a/tests/testwidgetfocus.c
+++ b/tests/testwidgetfocus.c
@@ -287,7 +287,7 @@ main()
   gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
 
   gtk_container_add (GTK_CONTAINER (window), widget);
-  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
 
   gtk_widget_show (window);
 
diff --git a/tests/visuals/visuals.c b/tests/visuals/visuals.c
index 7089158..a8ece20 100644
--- a/tests/visuals/visuals.c
+++ b/tests/visuals/visuals.c
@@ -42,9 +42,7 @@ create_dark_popup (GtkWidget *parent)
   gtk_window_set_decorated (GTK_WINDOW (popup), FALSE);
   gtk_widget_set_size_request (popup, 100, 100);
   gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
-
-  g_signal_connect (popup, "delete-event",
-                    G_CALLBACK (gtk_true), NULL);
+  gtk_window_set_hide_on_delete (GTK_WINDOW (popup), TRUE);
 
   gtk_container_add (GTK_CONTAINER (popup), button);
   g_signal_connect (button, "toggled",
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