get rid of layout stubs

src/apps/wallet/__init__.py

@@ -1,7 +1,7 @@
 from trezor.wire import register_type, protobuf_handler
 from trezor.utils import unimport
 from trezor.messages.wire_types import \
-    GetPublicKey, SignTx, SignMessage
+    GetPublicKey, SignMessage
 
 
 @unimport
@@ -10,12 +10,6 @@ def dispatch_GetPublicKey(*args, **kwargs):
     return layout_get_public_key(*args, **kwargs)
 
 
-@unimport
-def dispatch_SignTx(*args, **kwargs):
-    from .layout_sign_tx import layout_sign_tx
-    return layout_sign_tx(*args, **kwargs)
-
-
 @unimport
 def dispatch_SignMessage(*args, **kwargs):
     from .layout_sign_message import layout_sign_message
@@ -24,5 +18,4 @@ def dispatch_SignMessage(*args, **kwargs):
 
 def boot():
     register_type(GetPublicKey, protobuf_handler, dispatch_GetPublicKey)
-    register_type(SignTx, protobuf_handler, dispatch_SignTx)
     register_type(SignMessage, protobuf_handler, dispatch_SignMessage)

src/apps/wallet/layout_sign_message.py

@@ -1,20 +1,19 @@
 from trezor import wire, ui
 from trezor.utils import unimport
-from trezor.workflows.confirm import confirm
 
 
 @unimport
-def layout_sign_message(message):
+async def layout_sign_message(message):
+    from trezor.workflows.confirm import protect_with_confirm
+    from trezor.messages.Success import Success
+
     ui.clear()
     ui.display.text(10, 30, 'Signing message',
                     ui.BOLD, ui.LIGHT_GREEN, ui.BLACK)
     ui.display.text(10, 60, message.message, ui.MONO, ui.WHITE, ui.BLACK)
-    confirmed = yield from confirm(confirm='Sign')
 
-    if confirmed:
-        from trezor.messages.Success import Success
-        yield from wire.write(Success(message='Signed'))
-    else:
-        from trezor.messages.Failure import Failure
-        from trezor.messages.FailureType import ActionCancelled
-        yield from wire.write(Failure(message='Cancelled', code=ActionCancelled))
+    await protect_with_confirm(confirm='Sign')
+
+    # TODO
+
+    return Success(message='Signed')

src/apps/wallet/layout_sign_tx.py

@@ -1,8 +0,0 @@
-from trezor import wire, ui
-from trezor.utils import unimport
-
-
-@unimport
-def layout_sign_tx(message):
-    ui.clear()
-    print('sending')