draft tutorial revisions

docs/cookbook/ui/ui_message_log_enhanced.py

@@ -0,0 +1,27 @@
+"""McRogueFace - Message Log Widget (enhanced)
+
+Documentation: https://mcrogueface.github.io/cookbook/ui_message_log
+Repository: https://github.com/jmccardle/McRogueFace/blob/master/docs/cookbook/ui/ui_message_log_enhanced.py
+
+This code is extracted from the McRogueFace documentation and can be
+run directly with: ./mcrogueface path/to/this/file.py
+"""
+
+def handle_keys(key, state):
+    if state != "start":
+        return
+
+    if key == "PageUp":
+        log.scroll_up(5)
+    elif key == "PageDown":
+        log.scroll_down(5)
+
+mcrfpy.keypressScene(handle_keys)
+
+# Or with mouse scroll on the frame
+def on_log_scroll(x, y, button, action):
+    # Note: You may need to implement scroll detection
+    # based on your input system
+    pass
+
+log.frame.click = on_log_scroll