add extra check for space when setting labels and rename 'is_char' to 'is_unicode'

scenes/debug_key_display.tscn

@@ -22,7 +22,6 @@ _typing_label = NodePath("TypingLabel")
 _layout_swap_label = NodePath("LayoutSwapLabel")
 
 [node name="InputLabel" type="RichTextLabel" parent="."]
-visible = false
 layout_mode = 1
 offset_left = 14.0
 offset_top = 15.0

scripts/debug/debug_key_display.gd

@@ -86,7 +86,7 @@ func _on_keyboard_key_press_changed(game_key: GameKey, event: InputEventKey) ->
 	if not event.is_pressed():
 		return
 
-	if game_key.props.is_char():
+	if game_key.props.is_unicode():
 		_set_typing_label(char(event.unicode))
 	elif game_key.props.physical_keycode == KEY_SPACE:
 		_set_typing_label(" ")

scripts/game_key.gd

@@ -217,7 +217,7 @@ func _set_labels(chars_dict: Dictionary[KeyProps.Char, String] = {}) -> void:
 
 
 func _set_labels_text(chars_dict: Dictionary[KeyProps.Char, String]) -> void:
-	if not props.is_char():
+	if props.physical_keycode == KEY_SPACE or not props.is_unicode():
 		_center_label.text = OS.get_keycode_string(props.physical_keycode)
 		return
 

scripts/globals/layout_config.gd

@@ -103,7 +103,7 @@ func _load_config() -> Error:
 		for key_props in row:
 			var param_key := str(key_props.physical_keycode)
 			if (
-				not key_props.is_char()
+				not key_props.is_unicode()
 				or not _config.has_section_key(SECTION_KEYS, param_key)
 			):
 				continue
@@ -123,7 +123,7 @@ func _save_config() -> Error:
 
 	for row: Array[KeyProps] in layout_rows:
 		for key_props in row:
-			if not key_props.is_char():
+			if not key_props.is_unicode():
 				continue
 
 			_config.set_value(

scripts/key_props.gd

@@ -49,7 +49,7 @@ var alt_char: String
 var alt_shift_char: String
 
 
-func is_char() -> bool:
+func is_unicode() -> bool:
 	return OS.is_keycode_unicode(physical_keycode)