Bug fix in float positioning.

jonathanslenders · jonathanslenders · commit 207d18e7fd39 · 2015-01-26T22:46:16.000+01:00
diff --git a/prompt_toolkit/layout/containers.py b/prompt_toolkit/layout/containers.py
@@ -247,7 +247,7 @@ def write_to_screen(self, cli, screen, write_position):
 
                 xpos = cursor_position.x
                 if xpos + width > write_position.width:
-                    xpos = write_position.width - width
+                    xpos = max(0, write_position.width - width)
             else:
                 xpos = 0
                 width = write_position.width
