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xdg-toplevel: treat unmapped parents as NULL
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2e14bed9f7
commit
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1 changed files with 5 additions and 3 deletions
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@ -151,11 +151,13 @@ void wlr_xdg_toplevel_set_parent(struct wlr_xdg_toplevel *toplevel,
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wl_list_remove(&toplevel->parent_unmap.link);
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}
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toplevel->parent = parent;
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if (parent) {
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if (parent && parent->base->mapped) {
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toplevel->parent = parent;
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toplevel->parent_unmap.notify = handle_parent_unmap;
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wl_signal_add(&toplevel->parent->base->events.unmap,
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&toplevel->parent_unmap);
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&toplevel->parent_unmap);
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} else {
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toplevel->parent = NULL;
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}
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wlr_signal_emit_safe(&toplevel->events.set_parent, NULL);
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