Replace Old device.screen; Add Target Controls

.gitignore

@@ -10,6 +10,7 @@ tox.ini
 \#*
 .idea/
 .vscode/
+*~
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

slicops/ctx.py

@@ -168,14 +168,16 @@ def group_get(self, field, group, attr=None):
     def multi_set(self, *args):
         def _args():
             if len(args) > 1:
+                # (("a", 1), ("b", 2), ..)
                 return args
             if len(args) == 0:
                 raise AssetionError("must be at list one update")
-            if isinstance(args[0][0], str):
-                # (("a", 1))
-                return args
-            # ((("a", 1), ("b", 2), ..)) or a dict
-            return args[0]
+            rv = args[0]
+            # ({"a": 1, "b": 2, ...})
+            if isinstance(rv, dict):
+                return rv.items()
+            # else ((("a", 1), ("b", 2), ..))
+            return args if isinstance(rv[0], str) else rv
 
         def _parse():
             rv = PKDict()
@@ -184,6 +186,8 @@ def _parse():
             return rv
 
         for k, v in _parse().items():
+            if not isinstance(v, PKDict):
+                v = PKDict(value=v)
             self.__field_update(k, self.__field(k), v)
 
     def rollback(self):