From 4f1a3b5f9ad05aa7b08715d48909a2b06ee2fcb1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 18:35:31 +0200
Subject: Adding upstream version 3.0.43.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 examples/full-screen/simple-demos/margins.py | 71 ++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100755 examples/full-screen/simple-demos/margins.py

(limited to 'examples/full-screen/simple-demos/margins.py')

diff --git a/examples/full-screen/simple-demos/margins.py b/examples/full-screen/simple-demos/margins.py
new file mode 100755
index 0000000..467492d
--- /dev/null
+++ b/examples/full-screen/simple-demos/margins.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+"""
+Example of Window margins.
+
+This is mainly used for displaying line numbers and scroll bars, but it could
+be used to display any other kind of information as well.
+"""
+from prompt_toolkit.application import Application
+from prompt_toolkit.buffer import Buffer
+from prompt_toolkit.key_binding import KeyBindings
+from prompt_toolkit.layout.containers import HSplit, Window
+from prompt_toolkit.layout.controls import BufferControl, FormattedTextControl
+from prompt_toolkit.layout.layout import Layout
+from prompt_toolkit.layout.margins import NumberedMargin, ScrollbarMargin
+
+LIPSUM = (
+    """
+Lorem ipsum dolor sit amet, consectetur adipiscing elit.  Maecenas
+quis interdum enim. Nam viverra, mauris et blandit malesuada, ante est bibendum
+mauris, ac dignissim dui tellus quis ligula. Aenean condimentum leo at
+dignissim placerat. In vel dictum ex, vulputate accumsan mi. Donec ut quam
+placerat massa tempor elementum. Sed tristique mauris ac suscipit euismod. Ut
+tempus vehicula augue non venenatis. Mauris aliquam velit turpis, nec congue
+risus aliquam sit amet. Pellentesque blandit scelerisque felis, faucibus
+consequat ante. Curabitur tempor tortor a imperdiet tincidunt. Nam sed justo
+sit amet odio bibendum congue. Quisque varius ligula nec ligula gravida, sed
+convallis augue faucibus. Nunc ornare pharetra bibendum. Praesent blandit ex
+quis sodales maximus."""
+    * 40
+)
+
+# Create text buffers. The margins will update if you scroll up or down.
+
+buff = Buffer()
+buff.text = LIPSUM
+
+# 1. The layout
+body = HSplit(
+    [
+        Window(FormattedTextControl('Press "q" to quit.'), height=1, style="reverse"),
+        Window(
+            BufferControl(buffer=buff),
+            # Add margins.
+            left_margins=[NumberedMargin(), ScrollbarMargin()],
+            right_margins=[ScrollbarMargin(), ScrollbarMargin()],
+        ),
+    ]
+)
+
+
+# 2. Key bindings
+kb = KeyBindings()
+
+
+@kb.add("q")
+@kb.add("c-c")
+def _(event):
+    "Quit application."
+    event.app.exit()
+
+
+# 3. The `Application`
+application = Application(layout=Layout(body), key_bindings=kb, full_screen=True)
+
+
+def run():
+    application.run()
+
+
+if __name__ == "__main__":
+    run()
-- 
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