eth: make confirmation layouts more compact

Fixes #210

src/apps/ethereum/layout.py

@@ -16,10 +16,12 @@ async def require_confirm_tx(ctx, to, value, chain_id, token=None, tx_type=None)
         to_str = _ethereum_address_hex(to, networks.by_chain_id(chain_id))
     else:
         to_str = "new contract?"
-    text = Text("Confirm sending", ui.ICON_SEND, icon_color=ui.GREEN)
+    text = Text("Confirm sending", ui.ICON_SEND, icon_color=ui.GREEN, new_lines=False)
     text.bold(format_ethereum_amount(value, token, chain_id, tx_type))
-    text.normal("to")
-    text.mono(*split_address(to_str))
+    text.normal(ui.GREY, "to", ui.FG)
+    for to_line in split_address(to_str):
+        text.br()
+        text.mono(to_line)
     # we use SignTx, not ConfirmOutput, for compatibility with T1
     await require_confirm(ctx, text, ButtonRequestType.SignTx)
 
@@ -27,11 +29,13 @@ async def require_confirm_tx(ctx, to, value, chain_id, token=None, tx_type=None)
 async def require_confirm_fee(
     ctx, spending, gas_price, gas_limit, chain_id, token=None, tx_type=None
 ):
-    text = Text("Confirm transaction", ui.ICON_SEND, icon_color=ui.GREEN)
+    text = Text(
+        "Confirm transaction", ui.ICON_SEND, icon_color=ui.GREEN, new_lines=False
+    )
     text.bold(format_ethereum_amount(spending, token, chain_id, tx_type))
-    text.normal("Gas price:")
+    text.normal(ui.GREY, "Gas price:", ui.FG)
     text.bold(format_ethereum_amount(gas_price, None, chain_id, tx_type))
-    text.normal("Maximum fee:")
+    text.normal(ui.GREY, "Maximum fee:", ui.FG)
     text.bold(format_ethereum_amount(gas_price * gas_limit, None, chain_id, tx_type))
     await require_hold_to_confirm(ctx, text, ButtonRequestType.SignTx)
 

src/trezor/ui/text.py

@@ -123,22 +123,20 @@ class Text(ui.LazyWidget):
         self.content = []
 
     def normal(self, *content):
+        self.content.append(ui.NORMAL)
         self.content.extend(content)
 
     def bold(self, *content):
         self.content.append(ui.BOLD)
         self.content.extend(content)
-        self.content.append(ui.NORMAL)
 
     def mono(self, *content):
         self.content.append(ui.MONO)
         self.content.extend(content)
-        self.content.append(ui.NORMAL)
 
     def mono_bold(self, *content):
         self.content.append(ui.MONO_BOLD)
         self.content.extend(content)
-        self.content.append(ui.NORMAL)
 
     def br(self):
         self.content.append(BR)