+static void
+insert (void)
+{
+ GtkWidget *window;
+ GtkWidget *g;
+ GtkWidget *grid;
+ GtkWidget *child;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title (GTK_WINDOW (window), "Insertion");
+
+ g = gtk_grid_new ();
+ gtk_grid_set_row_spacing (GTK_GRID (g), 10);
+ gtk_grid_set_column_spacing (GTK_GRID (g), 10);
+ gtk_container_add (GTK_CONTAINER (window), g);
+
+ grid = gtk_grid_new ();
+ gtk_grid_attach (GTK_GRID (g), grid, 0, 0, 1, 1);
+
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 0)", "blue"), 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "blue"), 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "green"), 1, 0, 1, 2);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 0)", "yellow"), 2, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "yellow"), 2, 1, 1, 1);
+
+ gtk_grid_insert_row (GTK_GRID (grid), 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "red"), 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "red"), 2, 1, 1, 1);
+
+ grid = gtk_grid_new ();
+ gtk_grid_attach (GTK_GRID (g), grid, 1, 0, 1, 1);
+
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 0)", "blue"), 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "blue"), 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "green"), 0, 1, 2, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 2)", "yellow"), 0, 2, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "yellow"), 1, 2, 1, 1);
+
+ gtk_grid_insert_column (GTK_GRID (grid), 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "red"), 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "red"), 1, 2, 1, 1);
+
+ grid = gtk_grid_new ();
+ gtk_grid_attach (GTK_GRID (g), grid, 0, 1, 1, 1);
+
+ child = test_widget ("(0, 0)", "blue");
+ gtk_grid_attach (GTK_GRID (grid), child, 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "blue"), 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "green"), 1, 0, 1, 2);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 0)", "yellow"), 2, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "yellow"), 2, 1, 1, 1);
+
+ gtk_grid_insert_next_to (GTK_GRID (grid), child, GTK_POS_BOTTOM);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "red"), 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(2, 1)", "red"), 2, 1, 1, 1);
+
+ grid = gtk_grid_new ();
+ gtk_grid_attach (GTK_GRID (g), grid, 1, 1, 1, 1);
+
+ child = test_widget ("(0, 0)", "blue");
+ gtk_grid_attach (GTK_GRID (grid), child, 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "blue"), 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 1)", "green"), 0, 1, 2, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(0, 2)", "yellow"), 0, 2, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "yellow"), 1, 2, 1, 1);
+
+ gtk_grid_insert_next_to (GTK_GRID (grid), child, GTK_POS_RIGHT);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 0)", "red"), 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), test_widget ("(1, 2)", "red"), 1, 2, 1, 1);
+
+ gtk_widget_show_all (window);
+}
+