Add HIDDEN. Fixes #777664.

diff --git a/Lib/lib-tk/Tkconstants.py b/Lib/lib-tk/Tkconstants.py
index 268687721e1b3fd0816c4485e7393ac3ce5e5868..ac5795247718b277264d51d499f5495b477c3d35 100644 (file)
--- a/Lib/lib-tk/Tkconstants.py
+++ b/Lib/lib-tk/Tkconstants.py
@@ -70,6 +70,8 @@ ALL='all' # e.g. Canvas.delete(ALL)
 NORMAL='normal'
 DISABLED='disabled'
 ACTIVE='active'
+# Canvas state
+HIDDEN='hidden'
 
 # Menu item types
 CASCADE='cascade'