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ipc: handle unnamed xkb_active_layout_name
If the active xkb_layout does not have a name, use `NULL` instead of `json_object_new_string(NULL)`. This also makes it so swaymsg will pretty print this as `(unnamed)`.
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@ -597,7 +597,7 @@ json_object *ipc_json_describe_input(struct sway_input_device *device) {
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const char *layout =
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xkb_keymap_layout_get_name(keymap, layout_idx);
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json_object_object_add(object, "xkb_active_layout_name",
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json_object_new_string(layout));
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layout ? json_object_new_string(layout) : NULL);
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break;
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}
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}
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@ -135,8 +135,8 @@ static void pretty_print_input(json_object *i) {
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json_object_get_int(vendor));
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if (json_object_object_get_ex(i, "xkb_active_layout_name", &kbdlayout)) {
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printf(" Active Keyboard Layout: %s\n",
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json_object_get_string(kbdlayout));
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const char *layout = json_object_get_string(kbdlayout);
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printf(" Active Keyboard Layout: %s\n", layout ? layout : "(unnamed)");
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}
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if (json_object_object_get_ex(i, "libinput_send_events", &events)) {
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