src/apps/management: add link to ToS to reset_device

src/apps/management/reset_device.py

@@ -31,8 +31,16 @@ async def reset_device(ctx, msg):
     if storage.is_initialized():
         raise wire.UnexpectedMessage("Already initialized")
 
-    text = Text("Create a new wallet", ui.ICON_RESET)
-    text.normal("Do you really want to", "create a new wallet?", "")
+    text = Text("Create a new wallet", ui.ICON_RESET, new_lines=False)
+    text.normal("Do you really want to")
+    text.br()
+    text.normal("create a new wallet?")
+    text.br()
+    text.br_half()
+    text.normal("By continuing you agree")
+    text.br()
+    text.normal("to")
+    text.bold("https://trezor.io/tos")
 
     await require_confirm(ctx, text, code=ButtonRequestType.ResetDevice)
 

src/trezor/ui/text.py

@@ -4,11 +4,13 @@ from trezor import ui
 
 TEXT_HEADER_HEIGHT = const(48)
 TEXT_LINE_HEIGHT = const(26)
+TEXT_LINE_HEIGHT_HALF = const(13)
 TEXT_MARGIN_LEFT = const(14)
 TEXT_MAX_LINES = const(5)
 
 # needs to be different from all colors and font ids
 BR = const(-256)
+BR_HALF = const(-257)
 
 
 def render_text(words: list, new_lines: bool, max_lines: int) -> None:
@@ -31,13 +33,13 @@ def render_text(words: list, new_lines: bool, max_lines: int) -> None:
         has_next_word = word_index < len(words) - 1
 
         if isinstance(word, int):
-            if word == BR:
-                # line break
+            if word in [BR, BR_HALF]:
+                # line break or half-line break
                 if offset_y >= OFFSET_Y_MAX:
                     ui.display.text(offset_x, offset_y, "...", ui.BOLD, ui.GREY, bg)
                     return
                 offset_x = TEXT_MARGIN_LEFT
-                offset_y += TEXT_LINE_HEIGHT
+                offset_y += TEXT_LINE_HEIGHT if word == BR else TEXT_LINE_HEIGHT_HALF
             elif word in FONTS:
                 # change of font style
                 font = word
@@ -141,6 +143,9 @@ class Text(ui.Widget):
     def br(self):
         self.content.append(BR)
 
+    def br_half(self):
+        self.content.append(BR_HALF)
+
     def render(self):
         if self.tainted:
             ui.header(