WIP - after rebase fixes

core/embed/rust/src/ui/model_tr/component/flow_pages.rs

@@ -102,14 +102,19 @@ impl<const M: usize> Page<M> {
 
     pub fn btn_layout(&self) -> ButtonLayout<&'static str> {
         // When we are in pagination inside this flow,
-        // show the up and down arrows on appropriate sides
+        // show the up and down arrows on appropriate sides.
         let current = self.btn_layout.clone();
 
-        let btn_left = if self.has_prev_page() {
+        // On the last page showing only the narrow arrow, so the right
+        // button with possibly long text has enough space.
+        let btn_left = if self.has_prev_page() && !self.has_next_page() {
+            Some(ButtonDetails::up_arrow_icon())
+        } else if self.has_prev_page() {
             Some(ButtonDetails::up_arrow_icon_wide())
         } else {
             current.btn_left
         };
+
         let btn_right = if self.has_next_page() {
             Some(ButtonDetails::down_arrow_icon_wide())
         } else {

core/embed/rust/src/ui/model_tr/layout.rs

@@ -16,7 +16,7 @@ use crate::{
     time::Duration,
     ui::{
         component::{
-            base::{Component, ComponentExt},
+            base::Component,
             paginated::{PageMsg, Paginate},
             painter,
             text::paragraphs::{Paragraph, ParagraphSource, ParagraphVecLong, Paragraphs, VecExt},
@@ -318,7 +318,7 @@ extern "C" fn confirm_output(n_args: usize, args: *const Obj, kwargs: *mut Map)
         };
         let pages = FlowPages::new(get_page, 2);
 
-        let obj = LayoutObj::new(Flow::new(pages).with_common_title(title).into_child())?;
+        let obj = LayoutObj::new(Flow::new(pages).with_common_title(title))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -362,7 +362,7 @@ extern "C" fn confirm_total(n_args: usize, args: *const Obj, kwargs: *mut Map) -
         };
         let pages = FlowPages::new(get_page, 1);
 
-        let obj = LayoutObj::new(Flow::new(pages).with_common_title(title).into_child())?;
+        let obj = LayoutObj::new(Flow::new(pages).with_common_title(title))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -499,7 +499,7 @@ extern "C" fn tutorial(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj
 
         let pages = FlowPages::new(get_page, PAGE_COUNT);
 
-        let obj = LayoutObj::new(Flow::new(pages).into_child())?;
+        let obj = LayoutObj::new(Flow::new(pages))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -512,7 +512,7 @@ extern "C" fn request_pin(n_args: usize, args: *const Obj, kwargs: *mut Map) ->
         let _allow_cancel: Option<bool> =
             kwargs.get(Qstr::MP_QSTR_allow_cancel)?.try_into_option()?;
 
-        let obj = LayoutObj::new(PinEntry::new(prompt).into_child())?;
+        let obj = LayoutObj::new(PinEntry::new(prompt))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -544,10 +544,7 @@ extern "C" fn select_word(n_args: usize, args: *const Obj, kwargs: *mut Map) ->
         let words: Vec<StrBuffer, 3> = iter_into_vec(words_iterable)?;
 
         // TODO: should return int, to be consistent with TT's select_word
-        let obj = LayoutObj::new(Frame::new(
-            title,
-            SimpleChoice::new(words, true, true).into_child(),
-        ))?;
+        let obj = LayoutObj::new(Frame::new(title, SimpleChoice::new(words, true, true)))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -559,10 +556,7 @@ extern "C" fn request_word_count(n_args: usize, args: *const Obj, kwargs: *mut M
 
         let choices: Vec<&str, 3> = ["12", "18", "24"].into_iter().collect();
 
-        let obj = LayoutObj::new(Frame::new(
-            title,
-            SimpleChoice::new(choices, false, false).into_child(),
-        ))?;
+        let obj = LayoutObj::new(Frame::new(title, SimpleChoice::new(choices, false, false)))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -572,7 +566,7 @@ extern "C" fn request_word_bip39(n_args: usize, args: *const Obj, kwargs: *mut M
     let block = |_args: &[Obj], kwargs: &Map| {
         let prompt: StrBuffer = kwargs.get(Qstr::MP_QSTR_prompt)?.try_into()?;
 
-        let obj = LayoutObj::new(Frame::new(prompt, Bip39Entry::new().into_child()))?;
+        let obj = LayoutObj::new(Frame::new(prompt, Bip39Entry::new()))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
@@ -583,7 +577,7 @@ extern "C" fn request_passphrase(n_args: usize, args: *const Obj, kwargs: *mut M
         let prompt: StrBuffer = kwargs.get(Qstr::MP_QSTR_prompt)?.try_into()?;
         let _max_len: u8 = kwargs.get(Qstr::MP_QSTR_max_len)?.try_into()?;
 
-        let obj = LayoutObj::new(Frame::new(prompt, PassphraseEntry::new().into_child()))?;
+        let obj = LayoutObj::new(Frame::new(prompt, PassphraseEntry::new()))?;
         Ok(obj.into())
     };
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }

core/src/apps/bitcoin/sign_tx/layout.py

@@ -6,6 +6,8 @@ from trezor.strings import format_amount
 from trezor.ui import layouts
 from trezor.ui.layouts import confirm_metadata
 
+from apps.management import text_r
+
 from .. import addresses
 from ..common import format_fee_rate
 
@@ -261,15 +263,15 @@ async def confirm_nondefault_locktime(
 
     if lock_time_disabled:
         title = "Warning"
-        text = "Locktime is set but will\nhave no effect.\n"
+        text = text_r("Locktime is set but will\nhave no effect.\n")
         param: str | None = None
     elif lock_time < _LOCKTIME_TIMESTAMP_MIN_VALUE:
         title = "Confirm locktime"
-        text = "Locktime for this\ntransaction is set to\nblockheight:\n{}"
+        text = text_r("Locktime for this\ntransaction is set to\nblockheight:\n{}")
         param = str(lock_time)
     else:
         title = "Confirm locktime"
-        text = "Locktime for this\ntransaction is set to:\n{}"
+        text = text_r("Locktime for this\ntransaction is set to:\n{}")
         param = format_timestamp(lock_time)
 
     await confirm_metadata(

core/src/apps/common/passphrase.py

@@ -4,10 +4,11 @@ from typing import TYPE_CHECKING
 import storage.device as storage_device
 from trezor.wire import DataError
 
+from apps.management import text_r
+
 if TYPE_CHECKING:
     from trezor.wire import Context
 
-from apps.management import text_r
 
 _MAX_PASSPHRASE_LEN = const(50)
 

core/src/apps/common/request_pin.py

@@ -4,9 +4,10 @@ from typing import TYPE_CHECKING
 import storage.cache as storage_cache
 from trezor import config, wire
 
-from .sdcard import request_sd_salt
 from apps.management import text_r
 
+from .sdcard import request_sd_salt
+
 if TYPE_CHECKING:
     from typing import Any, NoReturn
     from trezor.wire import Context, GenericContext

core/src/apps/ethereum/layout.py

@@ -11,6 +11,7 @@ from trezor.ui.layouts import (
     should_show_more,
 )
 
+from ..management import text_r
 from . import networks
 from .helpers import decode_typed_data
 

core/src/apps/management/get_next_u2f_counter.py

@@ -1,11 +1,11 @@
 from typing import TYPE_CHECKING
 
+from . import text_r
+
 if TYPE_CHECKING:
     from trezor.messages import GetNextU2FCounter, NextU2FCounter
     from trezor.wire import Context
 
-from . import text_r
-
 
 async def get_next_u2f_counter(ctx: Context, msg: GetNextU2FCounter) -> NextU2FCounter:
     import storage.device as storage_device

core/src/apps/management/recovery_device/layout.py

@@ -1,7 +1,7 @@
 from typing import TYPE_CHECKING
 
 from trezor.enums import ButtonRequestType
-from trezor.ui.layouts import show_warning, confirm_action
+from trezor.ui.layouts import confirm_action, show_warning
 from trezor.ui.layouts.recovery import (  # noqa: F401
     request_word_count,
     show_group_share_success,

core/src/apps/management/reset_device/__init__.py

@@ -6,8 +6,8 @@ from trezor.crypto import slip39
 from trezor.enums import BackupType
 from trezor.wire import ProcessError
 
-from . import layout
 from .. import text_r
+from . import layout
 
 if __debug__:
     import storage.debug

core/src/apps/management/set_u2f_counter.py

@@ -1,11 +1,11 @@
 from typing import TYPE_CHECKING
 
+from . import text_r
+
 if TYPE_CHECKING:
     from trezor.messages import SetU2FCounter, Success
     from trezor.wire import Context
 
-from . import text_r
-
 
 async def set_u2f_counter(ctx: Context, msg: SetU2FCounter) -> Success:
     import storage.device as storage_device

core/src/storage/sd_salt.py

@@ -10,8 +10,9 @@ if TYPE_CHECKING:
 
     T = TypeVar("T", bound=Callable)
 
-
-fatfs = io.fatfs  # global_import_cache
+# TODO: solve this for model R, which does not have a filesystem
+if hasattr(io, "fatfs"):
+    fatfs = io.fatfs  # global_import_cache
 
 SD_CARD_HOT_SWAPPABLE = False
 SD_SALT_LEN_BYTES = const(32)

core/src/trezor/ui/layouts/tr/__init__.py

@@ -1134,7 +1134,7 @@ async def confirm_coinjoin(
         ctx=ctx,
         br_type="coinjoin_final",
         title="AUTHORIZE COINJOIN",
-        data=f"Maximum rounds: {max_rounds}\n\nMaximum mining fee:\n{max_fee_per_vbyte} sats/vbyte",
+        data=f"Maximum rounds: {max_rounds}\n\nMaximum mining fee:\n{max_fee_per_vbyte}",
         description="",
         br_code=ButtonRequestType.Other,
     )

core/src/trezor/ui/layouts/tt_v2/__init__.py

@@ -1119,7 +1119,7 @@ async def request_pin_on_device(
 
 
 async def confirm_pin_action(
-    ctx: wire.GenericContext,
+    ctx: GenericContext,
     br_type: str,
     title: str,
     action: str | None,
@@ -1138,7 +1138,7 @@ async def confirm_pin_action(
 
 
 async def confirm_reenter_pin(
-    ctx: wire.GenericContext,
+    ctx: GenericContext,
     br_type: str = "set_pin",
     br_code: ButtonRequestType = ButtonRequestType.Other,
 ) -> None:
@@ -1153,7 +1153,7 @@ async def confirm_reenter_pin(
 
 
 async def pin_mismatch(
-    ctx: wire.GenericContext,
+    ctx: GenericContext,
     br_type: str = "set_pin",
     br_code: ButtonRequestType = ButtonRequestType.Other,
 ) -> None:
@@ -1169,7 +1169,7 @@ async def pin_mismatch(
 
 
 async def confirm_set_new_pin(
-    ctx: wire.GenericContext,
+    ctx: GenericContext,
     br_type: str,
     title: str,
     action: str,