src/trezor/ui/word_select: remove 15-word variant

src/trezor/ui/word_select.py

@@ -5,7 +5,6 @@ from trezor.ui import Widget
 from trezor.ui.button import Button, BTN_CLICKED
 
 _W12 = const(12)
-_W15 = const(15)
 _W18 = const(18)
 _W24 = const(24)
 
@@ -14,26 +13,21 @@ class WordSelector(Widget):
 
     def __init__(self, content):
         self.content = content
-        self.w12 = Button(ui.grid(8, n_y=4, n_x=4, cells_x=2), str(_W12),
+        self.w12 = Button(ui.grid(6, n_y=4, n_x=3, cells_y=2), str(_W12),
                           style=ui.BTN_KEY)
-        self.w15 = Button(ui.grid(10, n_y=4, n_x=4, cells_x=2), str(_W15),
+        self.w18 = Button(ui.grid(7, n_y=4, n_x=3, cells_y=2), str(_W18),
                           style=ui.BTN_KEY)
-        self.w18 = Button(ui.grid(12, n_y=4, n_x=4, cells_x=2), str(_W18),
-                          style=ui.BTN_KEY)
-        self.w24 = Button(ui.grid(14, n_y=4, n_x=4, cells_x=2), str(_W24),
+        self.w24 = Button(ui.grid(8, n_y=4, n_x=3, cells_y=2), str(_W24),
                           style=ui.BTN_KEY)
 
     def render(self):
         self.w12.render()
-        self.w15.render()
         self.w18.render()
         self.w24.render()
 
     def touch(self, event, pos):
         if self.w12.touch(event, pos) == BTN_CLICKED:
             return _W12
-        if self.w15.touch(event, pos) == BTN_CLICKED:
-            return _W15
         if self.w18.touch(event, pos) == BTN_CLICKED:
             return _W18
         if self.w24.touch(event, pos) == BTN_CLICKED: