intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 24 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/focus.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/focus.py
new file mode 100644
index 00000000000..40844db641c
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/focus.py
@@ -0,0 +1,24 @@
+from prompt_toolkit.key_binding.key_processor import KeyPressEvent
+
+__all__ = [
+    "focus_next",
+    "focus_previous",
+]
+
+E = KeyPressEvent
+
+
+def focus_next(event: E) -> None:
+    """
+    Focus the next visible Window.
+    (Often bound to the `Tab` key.)
+    """
+    event.app.layout.focus_next()
+
+
+def focus_previous(event: E) -> None:
+    """
+    Focus the previous visible Window.
+    (Often bound to the `BackTab` key.)
+    """
+    event.app.layout.focus_previous()