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tests: Don't crash if widgets go away before clipboard

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Don't g_signal_connect() to the clipboard without protection - the
clipboard might outlast you and still emit signals.
This commit is contained in:
Benjamin Otte 2017-12-01 06:05:07 +01:00
parent ea18793965
commit 3ea258de26
1 changed files with 2 additions and 2 deletions
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4
tests/testclipboard2.c
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@ -177,7 +177,7 @@ get_formats_list (GdkClipboard *clipboard)
sw = gtk_scrolled_window_new (NULL, NULL);
list = gtk_list_box_new ();
g_signal_connect (clipboard, "notify::formats", G_CALLBACK (clipboard_formats_change_cb), list);
g_signal_connect_object (clipboard, "notify::formats", G_CALLBACK (clipboard_formats_change_cb), list, 0);
clipboard_formats_change_cb (clipboard, NULL, list);
gtk_container_add (GTK_CONTAINER (sw), list);
@ -193,7 +193,7 @@ get_contents_widget (GdkClipboard *clipboard)
gtk_widget_set_hexpand (stack, TRUE);
gtk_widget_set_vexpand (stack, TRUE);
g_signal_connect (stack, "notify::visible-child", G_CALLBACK (visible_child_changed_cb), clipboard);
g_signal_connect (clipboard, "changed", G_CALLBACK (clipboard_changed_cb), stack);
g_signal_connect_object (clipboard, "changed", G_CALLBACK (clipboard_changed_cb), stack, 0);
child = get_formats_list (clipboard);
gtk_stack_add_titled (GTK_STACK (stack), child, "info", "Info");