From e0ddc1c596a2bc456a382470f53770dd26144273 Mon Sep 17 00:00:00 2001
From: obrusvit <vit.obrusnik@gmail.com>
Date: Mon, 10 Mar 2025 17:59:24 +0100
Subject: [PATCH] feat(eckhart): implement bootloader components

- skimmed variants from firmware
---
 .../bootloader/bld_actionbar.rs               | 116 +++++++++++
 .../layout_eckhart/bootloader/bld_header.rs   | 184 ++++++++++++++++++
 .../ui/layout_eckhart/bootloader/bld_menu.rs  | 102 ++++++++++
 .../bootloader/bld_menu_screen.rs             |  90 +++++++++
 .../bootloader/bld_text_screen.rs             | 181 +++++++++++++++++
 .../{welcome.rs => welcome_screen.rs}         |  17 +-
 6 files changed, 682 insertions(+), 8 deletions(-)
 create mode 100644 core/embed/rust/src/ui/layout_eckhart/bootloader/bld_actionbar.rs
 create mode 100644 core/embed/rust/src/ui/layout_eckhart/bootloader/bld_header.rs
 create mode 100644 core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu.rs
 create mode 100644 core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu_screen.rs
 create mode 100644 core/embed/rust/src/ui/layout_eckhart/bootloader/bld_text_screen.rs
 rename core/embed/rust/src/ui/layout_eckhart/bootloader/{welcome.rs => welcome_screen.rs} (82%)

diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_actionbar.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_actionbar.rs
new file mode 100644
index 0000000000..087a46bac5
--- /dev/null
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_actionbar.rs
@@ -0,0 +1,116 @@
+use crate::ui::{
+    component::{Component, Event, EventCtx},
+    geometry::{Insets, Offset, Rect},
+    shape::Renderer,
+};
+
+use super::super::component::{Button, ButtonMsg};
+
+/// Component for control buttons in the bottom of the screen. Reduced variant
+/// for Bootloader UI.
+pub struct BldActionBar {
+    /// Behavior based on `Mode`
+    mode: Mode,
+    /// Right or single button.
+    right_button: Button,
+    /// Optional left button.
+    left_button: Option<Button>,
+    area: Rect,
+}
+
+pub enum BldActionBarMsg {
+    /// Cancel the action
+    Cancelled,
+    /// Confirm the action
+    Confirmed,
+}
+
+/// Describes the behavior of the action bar
+enum Mode {
+    /// Single confirm button taking full width
+    Single,
+    /// Cancel and confirm button
+    Double,
+}
+
+impl BldActionBar {
+    pub const ACTION_BAR_HEIGHT: i16 = 90; // [px]
+    const SPACER_WIDTH: i16 = 4; // [px]
+    /// TODO: use this offset
+    /// offset for button content to move it towards center
+    const BUTTON_CONTENT_OFFSET: Offset = Offset::x(12); // [px]
+    const BUTTON_EXPAND_TOUCH: Insets = Insets::top(Self::ACTION_BAR_HEIGHT);
+
+    /// Create action bar with single button confirming the layout.
+    pub fn new_single(button: Button) -> Self {
+        Self::new(
+            Mode::Single,
+            None,
+            button.with_expanded_touch_area(Self::BUTTON_EXPAND_TOUCH),
+        )
+    }
+
+    /// Create action bar with cancel and confirm buttons.
+    pub fn new_double(left: Button, right: Button) -> Self {
+        Self::new(
+            Mode::Double,
+            Some(left.with_expanded_touch_area(Self::BUTTON_EXPAND_TOUCH)),
+            right.with_expanded_touch_area(Self::BUTTON_EXPAND_TOUCH),
+        )
+    }
+
+    fn new(mode: Mode, left_button: Option<Button>, right_button: Button) -> Self {
+        Self {
+            mode,
+            right_button,
+            left_button,
+            area: Rect::zero(),
+        }
+    }
+}
+
+impl Component for BldActionBar {
+    type Msg = BldActionBarMsg;
+
+    fn place(&mut self, bounds: Rect) -> Rect {
+        debug_assert_eq!(bounds.height(), Self::ACTION_BAR_HEIGHT);
+
+        match &self.mode {
+            Mode::Single => {
+                self.right_button.place(bounds);
+            }
+            Mode::Double => {
+                let (left, _spacer, right) = bounds.split_center(Self::SPACER_WIDTH);
+                self.left_button.place(left);
+                self.right_button.place(right);
+            }
+        }
+
+        self.area = bounds;
+        bounds
+    }
+
+    fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
+        match &self.mode {
+            Mode::Single => {
+                if let Some(ButtonMsg::Clicked) = self.right_button.event(ctx, event) {
+                    return Some(BldActionBarMsg::Confirmed);
+                }
+            }
+            Mode::Double => {
+                if let Some(ButtonMsg::Clicked) = self.left_button.event(ctx, event) {
+                    return Some(BldActionBarMsg::Cancelled);
+                }
+                if let Some(ButtonMsg::Clicked) = self.right_button.event(ctx, event) {
+                    return Some(BldActionBarMsg::Confirmed);
+                }
+            }
+        }
+        None
+    }
+
+    fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        self.left_button.render(target);
+        self.right_button.render(target);
+    }
+}
diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_header.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_header.rs
new file mode 100644
index 0000000000..2c57b32c3e
--- /dev/null
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_header.rs
@@ -0,0 +1,184 @@
+use crate::{
+    strutil::TString,
+    ui::{
+        component::{Component, Event, EventCtx, Label},
+        display::{Color, Icon},
+        geometry::{Alignment2D, Insets, Rect},
+        shape::{self, Renderer},
+    },
+};
+
+use super::super::{
+    component::{Button, ButtonContent, ButtonMsg},
+    constant, theme,
+};
+
+const BUTTON_EXPAND_BORDER: i16 = 32;
+
+/// Component for the header of a screen. Reduced variant for Bootloader UI.
+pub struct BldHeader<'a> {
+    area: Rect,
+    title: Label<'a>,
+    /// button in the top-right corner
+    right_button: Option<Button>,
+    /// button in the top-left corner
+    left_button: Option<Button>,
+    right_button_msg: BldHeaderMsg,
+    left_button_msg: BldHeaderMsg,
+    /// icon in the top-left corner (used instead of left button)
+    icon: Option<Icon>,
+    icon_color: Option<Color>,
+}
+
+#[derive(Copy, Clone)]
+pub enum BldHeaderMsg {
+    Back,
+    Cancelled,
+    Menu,
+    Info,
+}
+
+impl<'a> BldHeader<'a> {
+    pub const HEADER_HEIGHT: i16 = theme::HEADER_HEIGHT; // [px]
+    pub const HEADER_BUTTON_WIDTH: i16 = 56; // [px]
+    const HEADER_INSETS: Insets = theme::SIDE_INSETS; // [px]
+
+    pub const fn new(title: TString<'a>) -> Self {
+        Self {
+            area: Rect::zero(),
+            title: Label::left_aligned(
+                title,
+                theme::bootloader::text_title(theme::bootloader::BLD_BG),
+            )
+            .vertically_centered(),
+            right_button: None,
+            left_button: None,
+            right_button_msg: BldHeaderMsg::Cancelled,
+            left_button_msg: BldHeaderMsg::Cancelled,
+            icon: None,
+            icon_color: None,
+        }
+    }
+
+    pub fn new_rsod_header() -> Self {
+        Self::new("Failure".into()).with_icon(theme::ICON_INFO, theme::RED)
+    }
+
+    pub fn new_pay_attention() -> Self {
+        Self::new("Pay attention".into()).with_icon(theme::ICON_WARNING, theme::GREY)
+    }
+
+    #[inline(never)]
+    pub fn with_right_button(self, button: Button, msg: BldHeaderMsg) -> Self {
+        debug_assert!(matches!(button.content(), ButtonContent::Icon(_)));
+        let touch_area = Insets::uniform(BUTTON_EXPAND_BORDER);
+        Self {
+            right_button: Some(button.with_expanded_touch_area(touch_area)),
+            right_button_msg: msg,
+            ..self
+        }
+    }
+
+    #[inline(never)]
+    pub fn with_left_button(self, button: Button, msg: BldHeaderMsg) -> Self {
+        debug_assert!(matches!(button.content(), ButtonContent::Icon(_)));
+        let touch_area = Insets::uniform(BUTTON_EXPAND_BORDER);
+        Self {
+            icon: None,
+            left_button: Some(button.with_expanded_touch_area(touch_area)),
+            left_button_msg: msg,
+            ..self
+        }
+    }
+
+    #[inline(never)]
+    pub fn with_menu_button(self) -> Self {
+        self.with_right_button(
+            Button::with_icon(theme::ICON_MENU).styled(theme::bootloader::button_header()),
+            BldHeaderMsg::Menu,
+        )
+    }
+
+    #[inline(never)]
+    pub fn with_close_button(self) -> Self {
+        self.with_right_button(
+            Button::with_icon(theme::ICON_CLOSE).styled(theme::bootloader::button_header()),
+            BldHeaderMsg::Cancelled,
+        )
+    }
+
+    #[inline(never)]
+    pub fn with_icon(self, icon: Icon, color: Color) -> Self {
+        Self {
+            left_button: None,
+            icon: Some(icon),
+            icon_color: Some(color),
+            ..self
+        }
+    }
+
+    /// Calculates the width needed for the left icon, be it a button with icon
+    /// or just icon
+    fn left_icon_width(&self) -> i16 {
+        let margin_right: i16 = 16; // [px]
+        if let Some(b) = &self.left_button {
+            match b.content() {
+                ButtonContent::Icon(icon) => icon.toif.width() + margin_right,
+                _ => 0,
+            }
+        } else if let Some(icon) = self.icon {
+            icon.toif.width() + margin_right
+        } else {
+            0
+        }
+    }
+}
+
+impl<'a> Component for BldHeader<'a> {
+    type Msg = BldHeaderMsg;
+
+    fn place(&mut self, bounds: Rect) -> Rect {
+        debug_assert_eq!(bounds.width(), constant::screen().width());
+        debug_assert_eq!(bounds.height(), Self::HEADER_HEIGHT);
+
+        let bounds = bounds.inset(Self::HEADER_INSETS);
+        let rest = if let Some(b) = &mut self.right_button {
+            let (rest, button_area) = bounds.split_right(Self::HEADER_BUTTON_WIDTH);
+            b.place(button_area);
+            rest
+        } else {
+            bounds
+        };
+
+        let icon_width = self.left_icon_width();
+        let (rest, title_area) = rest.split_left(icon_width);
+
+        self.left_button.place(rest);
+        self.title.place(title_area);
+        self.area = bounds;
+        bounds
+    }
+
+    fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
+        if let Some(ButtonMsg::Clicked) = self.left_button.event(ctx, event) {
+            return Some(self.left_button_msg);
+        };
+        if let Some(ButtonMsg::Clicked) = self.right_button.event(ctx, event) {
+            return Some(self.right_button_msg);
+        };
+
+        None
+    }
+
+    fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        self.right_button.render(target);
+        self.left_button.render(target);
+        if let Some(icon) = self.icon {
+            shape::ToifImage::new(self.area.left_center(), icon.toif)
+                .with_fg(self.icon_color.unwrap_or(theme::GREY_LIGHT))
+                .with_align(Alignment2D::CENTER_LEFT)
+                .render(target);
+        }
+        self.title.render(target);
+    }
+}
diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu.rs
new file mode 100644
index 0000000000..99fc008e48
--- /dev/null
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu.rs
@@ -0,0 +1,102 @@
+use crate::ui::{
+    component::{Component, Event, EventCtx},
+    geometry::{Insets, Offset, Rect},
+    layout_eckhart::component::ButtonMsg,
+    shape::{Bar, Renderer},
+};
+
+use super::super::{component::Button, theme::GREY_EXTRA_DARK};
+use heapless::Vec;
+
+pub const MENU_MAX_ITEMS: usize = 3;
+
+type VerticalMenuButtons = Vec<Button, MENU_MAX_ITEMS>;
+
+pub struct BldMenu {
+    bounds: Rect,
+    buttons: VerticalMenuButtons,
+}
+pub enum BldMenuSelectionMsg {
+    Selected(usize),
+}
+
+impl BldMenu {
+    const SIDE_INSETS: Insets = Insets::sides(24);
+
+    pub fn new(buttons: VerticalMenuButtons) -> Self {
+        Self {
+            bounds: Rect::zero(),
+            buttons,
+        }
+    }
+
+    pub fn empty() -> Self {
+        Self::new(VerticalMenuButtons::new())
+    }
+
+    pub fn item(mut self, button: Button) -> Self {
+        unwrap!(self.buttons.push(button));
+        self
+    }
+
+    fn render_buttons<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        for button in &self.buttons {
+            button.render(target);
+        }
+    }
+
+    fn render_separators<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        for i in 1..self.buttons.len() {
+            let button = &self.buttons[i];
+            let button_prev = &self.buttons[i - 1];
+
+            if !button.is_pressed() && !button_prev.is_pressed() {
+                let separator = Rect::from_top_left_and_size(
+                    button
+                        .area()
+                        .top_left()
+                        .ofs(Offset::x(button.content_offset().x)),
+                    Offset::new(button.area().width() - 2 * button.content_offset().x, 1),
+                );
+                Bar::new(separator).with_fg(GREY_EXTRA_DARK).render(target);
+            }
+        }
+    }
+}
+
+impl Component for BldMenu {
+    type Msg = BldMenuSelectionMsg;
+
+    fn place(&mut self, bounds: Rect) -> Rect {
+        // Crop the menu area
+        self.bounds = bounds.inset(Self::SIDE_INSETS);
+
+        let button_width = self.bounds.width();
+        let mut top_left = self.bounds.top_left();
+        let padding = 28;
+
+        for button in self.buttons.iter_mut() {
+            let button_height = button.content_height() + 2 * padding;
+            let button_bounds =
+                Rect::from_top_left_and_size(top_left, Offset::new(button_width, button_height));
+
+            button.place(button_bounds);
+            top_left = top_left + Offset::y(button_height);
+        }
+        bounds
+    }
+
+    fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
+        for (i, button) in self.buttons.iter_mut().enumerate() {
+            if let Some(ButtonMsg::Clicked) = button.event(ctx, event) {
+                return Some(Self::Msg::Selected(i));
+            }
+        }
+        None
+    }
+
+    fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        self.render_buttons(target);
+        self.render_separators(target);
+    }
+}
diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu_screen.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu_screen.rs
new file mode 100644
index 0000000000..9e19f3d686
--- /dev/null
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_menu_screen.rs
@@ -0,0 +1,90 @@
+use crate::ui::{
+    component::{Component, Event, EventCtx},
+    geometry::{Alignment, Rect},
+    layout_eckhart::component::Button,
+    shape::Renderer,
+};
+
+use super::{
+    super::{
+        cshape::ScreenBorder,
+        theme::{bootloader::button_bld_menu, BLUE, HEADER_HEIGHT},
+    },
+    bld_menu::BldMenuSelectionMsg,
+    BldHeader, BldHeaderMsg, BldMenu,
+};
+
+const BUTTON_AREA_START: i16 = 56;
+const BUTTON_SPACING: i16 = 8;
+
+#[repr(u32)]
+#[derive(Copy, Clone, ToPrimitive)]
+pub enum BldMenuMsg {
+    Close = 0xAABBCCDD,
+    Reboot = 0x11223344,
+    FactoryReset = 0x55667788,
+}
+
+pub struct BldMenuScreen {
+    header: BldHeader<'static>,
+    menu: BldMenu,
+    screen_border: ScreenBorder,
+}
+
+impl BldMenuScreen {
+    pub fn new(firmware_present: bool) -> Self {
+        let bluetooth = Button::with_text("Bluetooth".into())
+            .styled(button_bld_menu())
+            .with_text_align(Alignment::Start)
+            .initially_enabled(false);
+        let reboot = Button::with_text("Reboot Trezor".into())
+            .styled(button_bld_menu())
+            .with_text_align(Alignment::Start)
+            .initially_enabled(firmware_present);
+        let reset = Button::with_text("Factory reset".into())
+            .styled(button_bld_menu())
+            .with_text_align(Alignment::Start);
+
+        let menu = BldMenu::empty().item(bluetooth).item(reboot).item(reset);
+        Self {
+            header: BldHeader::new("Bootloader".into()).with_close_button(),
+            menu,
+            screen_border: ScreenBorder::new(BLUE),
+        }
+    }
+}
+
+impl Component for BldMenuScreen {
+    type Msg = BldMenuMsg;
+
+    fn place(&mut self, bounds: Rect) -> Rect {
+        let (header_area, menu_area) = bounds.split_top(HEADER_HEIGHT);
+
+        self.header.place(header_area);
+        self.menu.place(menu_area);
+        bounds
+    }
+
+    fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
+        if let Some(BldHeaderMsg::Cancelled) = self.header.event(ctx, event) {
+            return Some(Self::Msg::Close);
+        }
+
+        if let Some(BldMenuSelectionMsg::Selected(n)) = self.menu.event(ctx, event) {
+            match n {
+                0 => return Some(Self::Msg::Close),
+                1 => return Some(Self::Msg::Reboot),
+                2 => return Some(Self::Msg::FactoryReset),
+                _ => {}
+            }
+        }
+
+        None
+    }
+
+    fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        self.header.render(target);
+        self.menu.render(target);
+        self.screen_border.render(u8::MAX, target);
+    }
+}
diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_text_screen.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_text_screen.rs
new file mode 100644
index 0000000000..cc558e4f2c
--- /dev/null
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/bld_text_screen.rs
@@ -0,0 +1,181 @@
+use crate::ui::{
+    component::{Component, Event, EventCtx, Label},
+    constant::SCREEN,
+    geometry::{Insets, Rect},
+    layout_eckhart::theme::{ACTION_BAR_HEIGHT, SIDE_INSETS},
+    shape::Renderer,
+};
+
+use super::{
+    super::{
+        cshape::ScreenBorder,
+        theme::{HEADER_HEIGHT, TEXT_VERTICAL_SPACING},
+    },
+    BldActionBar, BldActionBarMsg, BldHeader, BldHeaderMsg,
+};
+
+/// Full-screen component for rendering text. Reduced variant for Bootloader UI.
+///
+/// The component wraps the full content of the generic page spec:
+/// - Header (Optional)
+/// - Label with the main text
+/// - Label with the secondary text (Optional)
+/// - Footer / Action bar (Optional, mutually exclusive)
+pub struct BldTextScreen<'a> {
+    header: Option<BldHeader<'a>>,
+    label1: Label<'a>,
+    label2: Option<Label<'a>>,
+    action_bar: Option<BldActionBar>,
+    footer: Option<Label<'a>>,
+    screen_border: Option<ScreenBorder>,
+    more_info: Option<MoreInfo<'a>>,
+    more_info_showing: bool,
+}
+
+struct MoreInfo<'a> {
+    header: BldHeader<'a>,
+    text: Label<'a>,
+}
+
+#[derive(Copy, Clone, ToPrimitive)]
+pub enum BldTextScreenMsg {
+    Cancelled = 1,
+    Confirmed = 2,
+    Menu = 3,
+}
+
+impl<'a> BldTextScreen<'a> {
+    pub fn new(label1: Label<'a>) -> Self {
+        Self {
+            header: None,
+            label1,
+            label2: None,
+            action_bar: None,
+            footer: None,
+            screen_border: None,
+            more_info: None,
+            more_info_showing: false,
+        }
+    }
+
+    pub fn with_header(mut self, header: BldHeader<'a>) -> Self {
+        self.header = Some(header);
+        self
+    }
+
+    pub fn with_label2(mut self, label2: Label<'a>) -> Self {
+        self.label2 = Some(label2);
+        self
+    }
+
+    pub fn with_action_bar(mut self, action_bar: BldActionBar) -> Self {
+        self.footer = None;
+        self.action_bar = Some(action_bar);
+        self
+    }
+
+    pub fn with_footer(mut self, footer: Label<'a>) -> Self {
+        self.action_bar = None;
+        self.footer = Some(footer);
+        self
+    }
+
+    pub fn with_screen_border(mut self, screen_border: ScreenBorder) -> Self {
+        self.screen_border = Some(screen_border);
+        self
+    }
+
+    pub fn with_more_info(mut self, header_info: BldHeader<'a>, text_info: Label<'a>) -> Self {
+        self.more_info = Some(MoreInfo {
+            header: header_info,
+            text: text_info,
+        });
+        self
+    }
+}
+
+impl<'a> Component for BldTextScreen<'a> {
+    type Msg = BldTextScreenMsg;
+
+    fn place(&mut self, _bounds: Rect) -> Rect {
+        let (header_area, content_area) = SCREEN.split_top(HEADER_HEIGHT);
+        let (content_area, action_bar_area) = content_area.split_bottom(ACTION_BAR_HEIGHT);
+
+        let content_area = content_area.inset(SIDE_INSETS);
+        let text1_height = self.label1.text_height(content_area.width());
+        let text2_height = self
+            .label2
+            .as_ref()
+            .map_or(0, |t| t.text_height(content_area.width()));
+        let (text1_area, area) = content_area.split_top(text1_height);
+        let (text2_area, _) = area
+            .inset(Insets::top(TEXT_VERTICAL_SPACING))
+            .split_top(text2_height);
+
+        self.header.place(header_area);
+        self.label1.place(text1_area);
+        self.label2.place(text2_area);
+        self.action_bar.place(action_bar_area);
+        self.footer.place(action_bar_area);
+
+        if let Some(more_info) = &mut self.more_info {
+            more_info.header.place(header_area);
+            more_info.text.place(content_area);
+        }
+        SCREEN
+    }
+
+    fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
+        if let Some(more_info) = &mut self.more_info {
+            if self.more_info_showing {
+                if let Some(BldHeaderMsg::Cancelled) = more_info.header.event(ctx, event) {
+                    self.more_info_showing = false;
+                    return None;
+                }
+            }
+        }
+        match self.header.event(ctx, event) {
+            // FIXME: This is a hack for `screen_install_confirm` which expects `2` for the Menu
+            Some(BldHeaderMsg::Menu) => return Some(BldTextScreenMsg::Cancelled),
+            Some(BldHeaderMsg::Info) => {
+                if !self.more_info_showing {
+                    self.more_info_showing = true;
+                    return None;
+                }
+            }
+            _ => (),
+        }
+        if let Some(msg) = self.action_bar.event(ctx, event) {
+            match msg {
+                BldActionBarMsg::Cancelled => return Some(BldTextScreenMsg::Cancelled),
+                BldActionBarMsg::Confirmed => return Some(BldTextScreenMsg::Confirmed),
+            }
+        }
+        None
+    }
+
+    fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
+        if self.more_info_showing {
+            if let Some(more_info) = &self.more_info {
+                more_info.header.render(target);
+                more_info.text.render(target);
+            }
+        } else {
+            self.header.render(target);
+            self.label1.render(target);
+            self.label2.render(target);
+            self.action_bar.render(target);
+            self.footer.render(target);
+        }
+        if let Some(screen_border) = &self.screen_border {
+            screen_border.render(u8::MAX, target);
+        }
+    }
+}
+
+#[cfg(feature = "ui_debug")]
+impl crate::trace::Trace for BldTextScreen<'_> {
+    fn trace(&self, t: &mut dyn crate::trace::Tracer) {
+        t.component("BldTextScreen");
+    }
+}
diff --git a/core/embed/rust/src/ui/layout_eckhart/bootloader/welcome.rs b/core/embed/rust/src/ui/layout_eckhart/bootloader/welcome_screen.rs
similarity index 82%
rename from core/embed/rust/src/ui/layout_eckhart/bootloader/welcome.rs
rename to core/embed/rust/src/ui/layout_eckhart/bootloader/welcome_screen.rs
index e2625a59af..87bbd1be91 100644
--- a/core/embed/rust/src/ui/layout_eckhart/bootloader/welcome.rs
+++ b/core/embed/rust/src/ui/layout_eckhart/bootloader/welcome_screen.rs
@@ -6,19 +6,21 @@ use crate::ui::{
     shape::Renderer,
 };
 
-use super::{
-    super::theme::{BLACK, GREY, WHITE},
+use super::super::{
     fonts,
+    theme::{BLACK, GREY, WHITE},
 };
 
-const TEXT_ORIGIN: Point = Point::new(0, 105);
-const STRIDE: i16 = 22;
+// TODO: adjust the origin
+const TEXT_ORIGIN: Point = Point::new(24, 205);
+const STRIDE: i16 = 38;
 
-pub struct Welcome {
+/// Bootloader welcome screen
+pub struct BldWelcomeScreen {
     bg: Pad,
 }
 
-impl Welcome {
+impl BldWelcomeScreen {
     pub fn new() -> Self {
         Self {
             bg: Pad::with_background(BLACK).with_clear(),
@@ -26,7 +28,7 @@ impl Welcome {
     }
 }
 
-impl Component for Welcome {
+impl Component for BldWelcomeScreen {
     type Msg = Never;
 
     fn place(&mut self, bounds: Rect) -> Rect {
@@ -40,7 +42,6 @@ impl Component for Welcome {
 
     fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
         self.bg.render(target);
-
         let font = fonts::FONT_SATOSHI_REGULAR_38;
         shape::Text::new(TEXT_ORIGIN, "Get started", font)
             .with_fg(GREY)