fix(core/ui): T3T1 lints

[no changelog]

core/embed/rust/src/ui/component/border.rs

@@ -61,3 +61,13 @@ where
         self.inner.trace(t)
     }
 }
+
+#[cfg(feature = "micropython")]
+mod micropython {
+    use crate::{error::Error, micropython::obj::Obj, ui::layout::obj::ComponentMsgObj};
+    impl<T: ComponentMsgObj> ComponentMsgObj for super::Border<T> {
+        fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
+            self.inner().msg_try_into_obj(msg)
+        }
+    }
+}

core/embed/rust/src/ui/component/jpeg.rs

@@ -67,3 +67,13 @@ impl crate::trace::Trace for Jpeg {
         t.component("Jpeg");
     }
 }
+
+#[cfg(feature = "micropython")]
+mod micropython {
+    use crate::{error::Error, micropython::obj::Obj, ui::layout::obj::ComponentMsgObj};
+    impl ComponentMsgObj for super::Jpeg {
+        fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
+            unreachable!();
+        }
+    }
+}

core/embed/rust/src/ui/component/qr_code.rs

@@ -189,3 +189,13 @@ impl crate::trace::Trace for Qr {
         t.string("text", self.text.as_str().into());
     }
 }
+
+#[cfg(feature = "micropython")]
+mod micropython {
+    use crate::{error::Error, micropython::obj::Obj, ui::layout::obj::ComponentMsgObj};
+    impl ComponentMsgObj for super::Qr {
+        fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
+            unreachable!();
+        }
+    }
+}

core/embed/rust/src/ui/component/text/formatted.rs

@@ -160,3 +160,13 @@ impl crate::trace::Trace for FormattedText {
         t.bool("fits", matches!(fit.get(), Some(LayoutFit::Fitting { .. })));
     }
 }
+
+#[cfg(feature = "micropython")]
+mod micropython {
+    use crate::{error::Error, micropython::obj::Obj, ui::layout::obj::ComponentMsgObj};
+    impl ComponentMsgObj for super::FormattedText {
+        fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
+            unreachable!();
+        }
+    }
+}

core/embed/rust/src/ui/component/text/paragraphs.rs

@@ -709,6 +709,16 @@ impl<'a, T: ParagraphSource<'a>> crate::trace::Trace for Checklist<T> {
     }
 }
 
+#[cfg(feature = "micropython")]
+mod micropython {
+    use crate::{error::Error, micropython::obj::Obj, ui::layout::obj::ComponentMsgObj};
+    impl<'a, T: super::ParagraphSource<'a>> ComponentMsgObj for super::Checklist<T> {
+        fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
+            unreachable!();
+        }
+    }
+}
+
 pub trait VecExt<'a> {
     fn add(&mut self, paragraph: Paragraph<'a>) -> &mut Self;
 }

core/embed/rust/src/ui/component/timeout.rs

@@ -7,6 +7,7 @@ use crate::{
     },
 };
 
+#[derive(Clone)]
 pub struct Timeout {
     time_ms: u32,
     timer: Option<TimerToken>,

core/embed/rust/src/ui/flow/mod.rs

@@ -1,9 +1,9 @@
 pub mod base;
-mod flow;
 pub mod page;
 mod store;
+mod swipe;
 
 pub use base::{FlowMsg, FlowState, Swipable};
-pub use flow::SwipeFlow;
 pub use page::{IgnoreSwipe, SwipePage};
 pub use store::{flow_store, FlowStore};
+pub use swipe::SwipeFlow;

core/embed/rust/src/ui/flow/swipe.rs

@@ -128,7 +128,7 @@ impl<Q: FlowState, S: FlowStore> SwipeFlow<Q, S> {
         if finished {
             self.transition = Transition::None;
         }
-        return result;
+        result
     }
 
     fn handle_swipe_child(&mut self, ctx: &mut EventCtx, direction: SwipeDirection) -> Decision<Q> {

core/embed/rust/src/ui/model_mercury/component/button.rs

@@ -371,7 +371,7 @@ impl crate::trace::Trace for Button {
             ButtonContent::Text(text) => t.string("text", *text),
             ButtonContent::Icon(_) => t.bool("icon", true),
             ButtonContent::IconAndText(content) => {
-                t.string("text", content.text.into());
+                t.string("text", content.text);
                 t.bool("icon", true);
             }
             ButtonContent::IconBlend(_, _, _) => t.bool("icon", true),

core/embed/rust/src/ui/model_mercury/component/frame.rs

@@ -1,4 +1,3 @@
-use super::theme;
 use crate::{
     strutil::TString,
     ui::{
@@ -11,9 +10,10 @@ use crate::{
     },
 };
 
-use super::{constant::SPACING, Button, ButtonMsg, ButtonStyleSheet, CancelInfoConfirmMsg, Footer};
+use super::{theme, Button, ButtonMsg, ButtonStyleSheet, CancelInfoConfirmMsg, Footer};
 
 const TITLE_HEIGHT: i16 = 42;
+const BUTTON_EXPAND_BORDER: i16 = 16;
 
 #[derive(Clone)]
 pub struct Frame<T> {
@@ -84,8 +84,8 @@ where
 
     fn with_button(mut self, icon: Icon, msg: CancelInfoConfirmMsg, enabled: bool) -> Self {
         let touch_area = Insets {
-            left: self.border.left * 4,
+            left: BUTTON_EXPAND_BORDER,
-            bottom: self.border.bottom * 4,
+            bottom: BUTTON_EXPAND_BORDER,
             ..self.border
         };
         self.button = Some(Child::new(
@@ -166,8 +166,8 @@ where
 
     fn place(&mut self, bounds: Rect) -> Rect {
         let (mut header_area, mut content_area) = bounds.split_top(TITLE_HEIGHT);
-        content_area = content_area.inset(Insets::top(SPACING));
+        content_area = content_area.inset(Insets::top(theme::SPACING));
-        header_area = header_area.inset(Insets::sides(SPACING));
+        header_area = header_area.inset(Insets::sides(theme::SPACING));
 
         if let Some(b) = &mut self.button {
             let (rest, button_area) = header_area.split_right(TITLE_HEIGHT);
@@ -186,7 +186,7 @@ where
         if let Some(footer) = &mut self.footer {
             // FIXME: spacer at the bottom might be applied also for usage without footer
             // but not for VerticalMenu
-            content_area = content_area.inset(Insets::bottom(SPACING));
+            content_area = content_area.inset(Insets::bottom(theme::SPACING));
             let (remaining, footer_area) = content_area.split_bottom(footer.height());
             footer.place(footer_area);
             content_area = remaining;

core/embed/rust/src/ui/model_mercury/component/prompt_screen.rs

@@ -11,6 +11,9 @@ use crate::{
 
 use super::{theme, Button, ButtonContent, ButtonMsg};
 
+const HOLD_DURATION_MS: u32 = 1000;
+const BUTTON_SIZE: i16 = 110;
+
 /// Component requesting an action from a user. Most typically embedded as a
 /// content of a Frame and promptin "Tap to confirm" or "Hold to XYZ".
 #[derive(Clone)]
@@ -34,7 +37,7 @@ impl PromptScreen {
         let icon = theme::ICON_SIGN;
         let button = Button::new(ButtonContent::Icon(icon))
             .styled(theme::button_default())
-            .with_long_press(Duration::from_secs(2));
+            .with_long_press(Duration::from_millis(HOLD_DURATION_MS));
         Self {
             area: Rect::zero(),
             circle_color: theme::GREEN,
@@ -79,7 +82,7 @@ impl Component for PromptScreen {
         self.area = bounds;
         self.button.place(Rect::snap(
             self.area.center(),
-            Offset::uniform(55),
+            Offset::uniform(BUTTON_SIZE),
             Alignment2D::CENTER,
         ));
         bounds
@@ -126,7 +129,7 @@ impl Component for PromptScreen {
                 .with_thickness(2)
                 .render(target);
         });
-        self.button.render(target);
+        self.button.render_content(target, self.button.style());
     }
 }
 

core/embed/rust/src/ui/model_mercury/component/share_words.rs

@@ -3,11 +3,10 @@ use crate::{
     strutil::TString,
     translations::TR,
     ui::{
-        component::{Component, Event, EventCtx, Paginate},
+        component::{Component, Event, EventCtx, Paginate, Swipe},
-        constant::SPACING,
         flow::Swipable,
         geometry::{Alignment, Alignment2D, Insets, Offset, Rect},
-        model_mercury::component::{Footer, Swipe, SwipeDirection},
+        model_mercury::component::{Footer, SwipeDirection},
         shape,
         shape::Renderer,
     },
@@ -65,8 +64,8 @@ impl<'a> Component for ShareWords<'a> {
     fn place(&mut self, bounds: Rect) -> Rect {
         self.area = bounds;
         let used_area = bounds
-            .inset(Insets::sides(SPACING))
+            .inset(Insets::sides(theme::SPACING))
-            .inset(Insets::bottom(SPACING));
+            .inset(Insets::bottom(theme::SPACING));
 
         self.area_word = Rect::snap(
             used_area.center(),

core/embed/rust/src/ui/model_mercury/component/status_screen.rs

@@ -90,13 +90,12 @@ impl Component for StatusScreen {
         match self.dismiss_type {
             DismissType::SwipeUp(ref mut swipe) => {
                 let swipe_dir = swipe.event(ctx, event);
-                match swipe_dir {
+                if let Some(SwipeDirection::Up) = swipe_dir {
-                    Some(SwipeDirection::Up) => return Some(()),
+                    return Some(());
-                    _ => (),
                 }
             }
             DismissType::Timeout(ref mut timeout) => {
-                if let Some(_) = timeout.event(ctx, event) {
+                if timeout.event(ctx, event).is_some() {
                     return Some(());
                 }
             }

core/embed/rust/src/ui/model_mercury/component/vertical_menu.rs

@@ -53,7 +53,7 @@ impl VerticalMenu {
     pub fn select_word(words: [TString<'static>; 3]) -> Self {
         let mut buttons_vec = VerticalMenuButtons::new();
         for word in words {
-            let button = Button::with_text(word.into()).styled(theme::button_default());
+            let button = Button::with_text(word).styled(theme::button_default());
             unwrap!(buttons_vec.push(button));
         }
         Self::new(buttons_vec)

core/embed/rust/src/ui/model_mercury/constant.rs

@@ -20,8 +20,3 @@ pub const fn screen() -> Rect {
     Rect::from_top_left_and_size(Point::zero(), SIZE)
 }
 pub const SCREEN: Rect = screen();
-
-/// Spacing between components (e.g. header and main content) and offsets from
-/// the side of the screen. Generally applied everywhere except the top side of
-/// the header. [px]
-pub const SPACING: i16 = 2;

core/embed/rust/src/ui/model_mercury/flow/confirm_reset_create.rs

@@ -1,6 +1,5 @@
 use crate::{
     error,
-    micropython::qstr::Qstr,
     strutil::TString,
     translations::TR,
     ui::{
@@ -65,16 +64,17 @@ use crate::{
     ui::layout::obj::LayoutObj,
 };
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_confirm_reset_create(
     n_args: usize,
     args: *const Obj,
     kwargs: *mut Map,
 ) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ConfirmResetCreate::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ConfirmResetCreate::new_obj) }
 }
 
 impl ConfirmResetCreate {
-    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], _kwargs: &Map) -> Result<Obj, error::Error> {
         let title: TString = TR::reset__title_create_wallet.into();
         let par_array: [Paragraph<'static>; 3] = [
             Paragraph::new(&theme::TEXT_MAIN_GREY_LIGHT, TR::reset__by_continuing)

core/embed/rust/src/ui/model_mercury/flow/confirm_reset_recover.rs

@@ -56,16 +56,17 @@ use crate::{
     ui::layout::obj::LayoutObj,
 };
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_confirm_reset_recover(
     n_args: usize,
     args: *const Obj,
     kwargs: *mut Map,
 ) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ConfirmResetRecover::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ConfirmResetRecover::new_obj) }
 }
 
 impl ConfirmResetRecover {
-    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], _kwargs: &Map) -> Result<Obj, error::Error> {
         let par_array: [Paragraph<'static>; 3] = [
             Paragraph::new(&theme::TEXT_MAIN_GREY_LIGHT, TR::reset__by_continuing)
                 .with_bottom_padding(17),

core/embed/rust/src/ui/model_mercury/flow/get_address.rs

@@ -126,12 +126,13 @@ use crate::{
     ui::layout::obj::LayoutObj,
 };
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_get_address(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, GetAddress::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, GetAddress::new_obj) }
 }
 
 impl GetAddress {
-    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
         let title: TString = "Receive address".into(); // TODO: address__title_receive_address w/o uppercase
         let description: Option<TString> =
             kwargs.get(Qstr::MP_QSTR_description)?.try_into_option()?;

core/embed/rust/src/ui/model_mercury/flow/prompt_backup.rs

@@ -73,12 +73,13 @@ use crate::{
     ui::layout::obj::LayoutObj,
 };
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_prompt_backup(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, PromptBackup::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, PromptBackup::new_obj) }
 }
 
 impl PromptBackup {
-    fn new(_args: &[Obj], _kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], _kwargs: &Map) -> Result<Obj, error::Error> {
         let title: TString = TR::backup__title_backup_wallet.into();
         let par_array: [Paragraph<'static>; 1] = [Paragraph::new(
             &theme::TEXT_MAIN_GREY_LIGHT,

core/embed/rust/src/ui/model_mercury/flow/show_share_words.rs

@@ -8,10 +8,7 @@ use crate::{
             text::paragraphs::{Paragraph, Paragraphs},
             ComponentExt,
         },
-        flow::{
+        flow::{base::Decision, flow_store, FlowMsg, FlowState, FlowStore, SwipeFlow, SwipePage},
-            base::Decision, flow_store, FlowMsg, FlowState, FlowStore, IgnoreSwipe, SwipeFlow,
-            SwipePage,
-        },
         layout::obj::LayoutObj,
     },
 };
@@ -63,12 +60,13 @@ impl FlowState for ShowShareWords {
     }
 }
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_show_share_words(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ShowShareWords::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ShowShareWords::new_obj) }
 }
 
 impl ShowShareWords {
-    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
         let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
         let share_words_obj: Obj = kwargs.get(Qstr::MP_QSTR_words)?;
         let share_words_vec: Vec<TString, 33> = util::iter_into_vec(share_words_obj)?;

core/embed/rust/src/ui/model_mercury/flow/warning_hi_prio.rs

@@ -66,15 +66,16 @@ use crate::{
     ui::layout::obj::LayoutObj,
 };
 
+#[allow(clippy::not_unsafe_ptr_arg_deref)]
 pub extern "C" fn new_warning_hi_prio(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, WarningHiPrio::new) }
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, WarningHiPrio::new_obj) }
 }
 
 impl WarningHiPrio {
     const EXTRA_PADDING: i16 = 6;
 
-    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+    fn new_obj(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
-        let title: TString = kwargs.get_or(Qstr::MP_QSTR_title, TR::words__warning.try_into()?)?;
+        let title: TString = kwargs.get_or(Qstr::MP_QSTR_title, TR::words__warning.into())?;
         let description: TString = kwargs.get(Qstr::MP_QSTR_description)?.try_into()?;
         let value: TString = kwargs.get_or(Qstr::MP_QSTR_value, "".into())?;
         let cancel: TString = TR::words__cancel_and_exit.into();

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

@@ -1,5 +1,4 @@
 use core::{cmp::Ordering, convert::TryInto};
-use heapless::Vec;
 
 use crate::{
     error::Error,
@@ -17,7 +16,6 @@ use crate::{
             image::BlendedImage,
             jpeg::{ImageBuffer, Jpeg},
             paginated::{PageMsg, Paginate},
-            placed::GridPlaced,
             text::{
                 op::OpTextLayout,
                 paragraphs::{
@@ -26,7 +24,7 @@ use crate::{
                 },
                 TextStyle,
             },
-            Border, Component, Empty, FormattedText, Label, Never, Qr, Timeout,
+            Border, Component, Empty, FormattedText, Label, Never, Timeout,
         },
         display::tjpgd::jpeg_info,
         geometry,
@@ -187,7 +185,6 @@ impl ComponentMsgObj for SelectWordCount {
     fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
         match msg {
             SelectWordCountMsg::Selected(n) => n.try_into(),
-            _ => Err(Error::TypeError),
         }
     }
 }
@@ -201,18 +198,14 @@ impl ComponentMsgObj for VerticalMenu {
 }
 
 impl ComponentMsgObj for StatusScreen {
-    fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
+    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        match msg {
+        Ok(CONFIRMED.as_obj())
-            () => Ok(CONFIRMED.as_obj()),
-        }
     }
 }
 
 impl ComponentMsgObj for PromptScreen {
-    fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
+    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        match msg {
+        Ok(CONFIRMED.as_obj())
-            () => Ok(CONFIRMED.as_obj()),
-        }
     }
 }
 
@@ -243,12 +236,6 @@ where
     }
 }
 
-impl ComponentMsgObj for Jpeg {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
 // Clippy/compiler complains about conflicting implementations
 // TODO move the common impls to a common module
 #[cfg(not(feature = "clippy"))]
@@ -261,21 +248,6 @@ where
     }
 }
 
-impl ComponentMsgObj for FormattedText {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
-impl<'a, T> ComponentMsgObj for Checklist<T>
-where
-    T: ParagraphSource<'a>,
-{
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
 impl<F> ComponentMsgObj for NumberInputDialog<F>
 where
     F: Fn(u32) -> TString<'static>,
@@ -289,15 +261,6 @@ where
     }
 }
 
-impl<T> ComponentMsgObj for Border<T>
-where
-    T: ComponentMsgObj,
-{
-    fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
-        self.inner().msg_try_into_obj(msg)
-    }
-}
-
 impl ComponentMsgObj for Progress {
     fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
         unreachable!()
@@ -320,15 +283,6 @@ impl ComponentMsgObj for Lockscreen<'_> {
     }
 }
 
-impl<'a, T> ComponentMsgObj for (GridPlaced<Paragraphs<T>>, GridPlaced<FormattedText>)
-where
-    T: ParagraphSource<'a>,
-{
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
 // Clippy/compiler complains about conflicting implementations
 #[cfg(not(feature = "clippy"))]
 impl<T> ComponentMsgObj for (Timeout, T)
@@ -340,12 +294,6 @@ where
     }
 }
 
-impl ComponentMsgObj for Qr {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!();
-    }
-}
-
 impl<T> ComponentMsgObj for SimplePage<T>
 where
     T: ComponentMsgObj + Paginate,
@@ -596,7 +544,7 @@ extern "C" fn new_confirm_address(n_args: usize, args: *const Obj, kwargs: *mut
         let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
         let description: Option<TString> =
             kwargs.get(Qstr::MP_QSTR_description)?.try_into_option()?;
-        let verb: TString = kwargs.get_or(Qstr::MP_QSTR_verb, TR::buttons__confirm.try_into()?)?;
+        let verb: TString = kwargs.get_or(Qstr::MP_QSTR_verb, TR::buttons__confirm.into())?;
         let extra: Option<TString> = kwargs.get(Qstr::MP_QSTR_extra)?.try_into_option()?;
         let data: Obj = kwargs.get(Qstr::MP_QSTR_data)?;
         let chunkify: bool = kwargs.get_or(Qstr::MP_QSTR_chunkify, false)?;
@@ -669,7 +617,7 @@ extern "C" fn new_confirm_homescreen(n_args: usize, args: *const Obj, kwargs: *m
             jpeg = ImageBuffer::from_slice(theme::IMAGE_HOMESCREEN);
         }
 
-        if let None = jpeg_info(jpeg.data()) {
+        if jpeg_info(jpeg.data()).is_none() {
             return Err(value_error!("Invalid image."));
         };
 
@@ -871,7 +819,7 @@ fn new_show_modal(
     let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
     let value: TString = kwargs.get_or(Qstr::MP_QSTR_value, "".into())?;
     let description: TString = kwargs.get_or(Qstr::MP_QSTR_description, "".into())?;
-    let button: TString = kwargs.get_or(Qstr::MP_QSTR_button, TR::buttons__continue.try_into()?)?;
+    let button: TString = kwargs.get_or(Qstr::MP_QSTR_button, TR::buttons__continue.into())?;
     let allow_cancel: bool = kwargs.get_or(Qstr::MP_QSTR_allow_cancel, true)?;
     let time_ms: u32 = kwargs.get_or(Qstr::MP_QSTR_time_ms, 0)?;
 
@@ -965,7 +913,7 @@ extern "C" fn new_confirm_fido(n_args: usize, args: *const Obj, kwargs: *mut Map
 
         let controls = Button::cancel_confirm(
             Button::with_icon(theme::ICON_CANCEL),
-            Button::with_text(TR::buttons__confirm.try_into()?).styled(theme::button_confirm()),
+            Button::with_text(TR::buttons__confirm.into()).styled(theme::button_confirm()),
             true,
         );
 
@@ -1031,9 +979,9 @@ extern "C" fn new_show_info(n_args: usize, args: *const Obj, kwargs: *mut Map) -
 extern "C" fn new_show_mismatch(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
     let block = move |_args: &[Obj], kwargs: &Map| {
         let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
-        let description: TString = TR::addr_mismatch__contact_support_at.try_into()?;
+        let description: TString = TR::addr_mismatch__contact_support_at.into();
-        let url: TString = TR::addr_mismatch__support_url.try_into()?;
+        let url: TString = TR::addr_mismatch__support_url.into();
-        let button: TString = TR::buttons__quit.try_into()?;
+        let button: TString = TR::buttons__quit.into();
 
         let icon = BlendedImage::new(
             theme::IMAGE_BG_OCTAGON,
@@ -1344,9 +1292,9 @@ extern "C" fn new_confirm_recovery(n_args: usize, args: *const Obj, kwargs: *mut
         let paragraphs = Paragraphs::new([Paragraph::new(&theme::TEXT_NORMAL, description)]);
 
         let notification: TString = if dry_run {
-            TR::recovery__title_dry_run.try_into()?
+            TR::recovery__title_dry_run.into()
         } else {
-            TR::recovery__title.try_into()?
+            TR::recovery__title.into()
         };
 
         let content = SwipeUpScreen::new(paragraphs);

core/embed/rust/src/ui/model_mercury/theme/mod.rs

@@ -676,10 +676,15 @@ pub const TEXT_CHECKLIST_SELECTED: TextStyle =
 pub const TEXT_CHECKLIST_DONE: TextStyle =
     TextStyle::new(Font::NORMAL, GREEN_DARK, BG, GREY_LIGHT, GREY_LIGHT);
 
+/// Spacing between components (e.g. header and main content) and offsets from
+/// the side of the screen. Generally applied everywhere except the top side of
+/// the header. [px]
+pub const SPACING: i16 = 2;
+
 pub const CONTENT_BORDER: i16 = 0;
 pub const BUTTON_HEIGHT: i16 = 62;
 pub const BUTTON_WIDTH: i16 = 78;
-pub const BUTTON_SPACING: i16 = 2;
+pub const BUTTON_SPACING: i16 = SPACING;
 pub const KEYBOARD_SPACING: i16 = BUTTON_SPACING;
 pub const CHECKLIST_SPACING: i16 = 10;
 pub const RECOVERY_SPACING: i16 = 18;

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

@@ -25,7 +25,7 @@ use crate::{
                 },
                 TextStyle,
             },
-            Border, Component, Empty, FormattedText, Label, Never, Qr, Timeout,
+            Border, Component, Empty, FormattedText, Label, Never, Timeout,
         },
         geometry,
         layout::{
@@ -195,12 +195,6 @@ where
     }
 }
 
-impl ComponentMsgObj for Jpeg {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
 // Clippy/compiler complains about conflicting implementations
 // TODO move the common impls to a common module
 #[cfg(not(feature = "clippy"))]
@@ -213,21 +207,6 @@ where
     }
 }
 
-impl ComponentMsgObj for FormattedText {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
-impl<'a, T> ComponentMsgObj for Checklist<T>
-where
-    T: ParagraphSource<'a>,
-{
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!()
-    }
-}
-
 impl<F> ComponentMsgObj for NumberInputDialog<F>
 where
     F: Fn(u32) -> TString<'static>,
@@ -241,15 +220,6 @@ where
     }
 }
 
-impl<T> ComponentMsgObj for Border<T>
-where
-    T: ComponentMsgObj,
-{
-    fn msg_try_into_obj(&self, msg: Self::Msg) -> Result<Obj, Error> {
-        self.inner().msg_try_into_obj(msg)
-    }
-}
-
 impl ComponentMsgObj for Progress {
     fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
         unreachable!()
@@ -292,12 +262,6 @@ where
     }
 }
 
-impl ComponentMsgObj for Qr {
-    fn msg_try_into_obj(&self, _msg: Self::Msg) -> Result<Obj, Error> {
-        unreachable!();
-    }
-}
-
 impl<T> ComponentMsgObj for SimplePage<T>
 where
     T: ComponentMsgObj + Paginate,

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

@@ -1,7 +1,7 @@
 from typing import TYPE_CHECKING
 
 import trezorui2
-from trezor import TR, io, loop, ui
+from trezor import TR, io, loop, ui, utils
 from trezor.enums import ButtonRequestType
 from trezor.wire import ActionCancelled
 from trezor.wire.context import wait as ctx_wait
@@ -942,6 +942,8 @@ async def confirm_summary(
     await raise_if_not_confirmed(with_info(total_layout, info_layout, br_type, br_code))
 
 
+if not utils.BITCOIN_ONLY:
+
     async def confirm_ethereum_tx(
         recipient: str,
         total_amount: str,
@@ -988,7 +990,6 @@ async def confirm_ethereum_tx(
             except ActionCancelled:
                 continue
 
-
     async def confirm_ethereum_staking_tx(
         title: str,
         intro_question: str,
@@ -1034,7 +1035,6 @@ async def confirm_ethereum_staking_tx(
             br_code=br_code,
         )
 
-
     async def confirm_solana_tx(
         amount: str,
         fee: str,

core/src/trezor/ui/layouts/mercury/progress.py

@@ -1,7 +1,7 @@
 from typing import TYPE_CHECKING
 
 import trezorui2
-from trezor import TR, ui
+from trezor import TR, ui, utils
 
 if TYPE_CHECKING:
     from typing import Any
@@ -60,13 +60,13 @@ def pin_progress(message: str, description: str) -> ProgressLayout:
     return progress(message, description=description)
 
 
+if not utils.BITCOIN_ONLY:
+
     def monero_keyimage_sync_progress() -> ProgressLayout:
         return progress("", TR.progress__syncing)
 
-
     def monero_live_refresh_progress() -> ProgressLayout:
         return progress("", TR.progress__refreshing, indeterminate=True)
 
-
     def monero_transaction_progress_inner() -> ProgressLayout:
         return progress("", TR.progress__signing_transaction)