inbox: Remove unnecessary generic backend parameter

bin/commands/inbox/select.rs

@@ -18,7 +18,6 @@ use tui::cob::inbox::{self};
 use tui::store;
 use tui::store::StateValue;
 use tui::task::{self, Interrupted};
-use tui::terminal::Backend;
 use tui::ui::items::{Filter, NotificationItem, NotificationItemFilter};
 use tui::ui::widget::{Properties, View, Window, WindowProps};
 use tui::ui::Frontend;
@@ -281,7 +280,7 @@ impl App {
         let (frontend, action_tx, action_rx) = Frontend::new();
         let state = State::try_from(&self.context)?;
 
-        let window: Window<Backend, State, Action, Page> = Window::new(&state, action_tx.clone())
+        let window: Window<State, Action, Page> = Window::new(&state, action_tx.clone())
             .page(
                 Page::Browse,
                 BrowsePage::new(&state, action_tx.clone()).to_boxed(),

bin/commands/inbox/select/ui.rs

@@ -7,7 +7,6 @@ use tokio::sync::mpsc::UnboundedSender;
 
 use termion::event::Key;
 
-use ratatui::backend::Backend;
 use ratatui::layout::{Constraint, Layout, Rect};
 use ratatui::style::Stylize;
 use ratatui::text::{Line, Span, Text};
@@ -31,7 +30,7 @@ use crate::tui_inbox::common::{InboxOperation, Mode, RepositoryMode, SelectionMo
 
 use super::{Action, State};
 
-type BoxedWidget<B> = widget::BoxedWidget<B, State, Action>;
+type BoxedWidget = widget::BoxedWidget<State, Action>;
 
 #[derive(Clone)]
 struct BrowsePageProps<'a> {
@@ -106,23 +105,20 @@ impl<'a> From<&State> for BrowsePageProps<'a> {
 
 impl<'a> Properties for BrowsePageProps<'a> {}
 
-pub struct BrowsePage<'a, B> {
+pub struct BrowsePage<'a> {
     /// Internal base
     base: BaseView<State, Action>,
     /// Internal props
     props: BrowsePageProps<'a>,
     /// Notifications widget
-    notifications: BoxedWidget<B>,
+    notifications: BoxedWidget,
     /// Search widget
-    search: BoxedWidget<B>,
+    search: BoxedWidget,
     /// Shortcut widget
-    shortcuts: BoxedWidget<B>,
+    shortcuts: BoxedWidget,
 }
 
-impl<'a: 'static, B> View for BrowsePage<'a, B>
-where
-    B: Backend + 'a,
-{
+impl<'a: 'static> View for BrowsePage<'a> {
     type Action = Action;
     type State = State;
 
@@ -267,7 +263,7 @@ where
     }
 }
 
-impl<'a, B: Backend> BrowsePage<'a, B> {
+impl<'a> BrowsePage<'a> {
     fn build_footer(props: &BrowsePageProps<'a>, selected: Option<usize>) -> Vec<Column<'a>> {
         let search = Line::from(vec![
             span::default(" Search ").cyan().dim().reversed(),
@@ -330,10 +326,7 @@ impl<'a, B: Backend> BrowsePage<'a, B> {
     }
 }
 
-impl<'a: 'static, B> Widget<B> for BrowsePage<'a, B>
-where
-    B: Backend + 'a,
-{
+impl<'a: 'static> Widget for BrowsePage<'a> {
     fn render(&self, frame: &mut ratatui::Frame, area: Rect, props: Option<Box<dyn Any>>) {
         let props = props
             .and_then(BrowsePageProps::from_boxed_any)
@@ -390,16 +383,16 @@ pub struct SearchProps {}
 
 impl Properties for SearchProps {}
 
-pub struct Search<B: Backend> {
+pub struct Search {
     /// Internal base
     base: BaseView<State, Action>,
     /// Internal props
     _props: SearchProps,
     /// Search input field
-    input: BoxedWidget<B>,
+    input: BoxedWidget,
 }
 
-impl<B: Backend> View for Search<B> {
+impl View for Search {
     type Action = Action;
     type State = State;
 
@@ -459,10 +452,7 @@ impl<B: Backend> View for Search<B> {
     }
 }
 
-impl<B> Widget<B> for Search<B>
-where
-    B: Backend,
-{
+impl Widget for Search {
     fn render(&self, frame: &mut ratatui::Frame, area: Rect, _props: Option<Box<dyn Any>>) {
         let layout = Layout::horizontal(Constraint::from_mins([0]))
             .horizontal_margin(1)
@@ -493,24 +483,18 @@ impl<'a> From<&State> for HelpPageProps<'a> {
 
 impl<'a> Properties for HelpPageProps<'a> {}
 
-pub struct HelpPage<'a, B>
-where
-    B: Backend,
-{
+pub struct HelpPage<'a> {
     /// Internal base
     base: BaseView<State, Action>,
     /// Internal props
     props: HelpPageProps<'a>,
     /// Content widget
-    content: BoxedWidget<B>,
+    content: BoxedWidget,
     /// Shortcut widget
-    shortcuts: BoxedWidget<B>,
+    shortcuts: BoxedWidget,
 }
 
-impl<'a: 'static, B> View for HelpPage<'a, B>
-where
-    B: Backend + 'a,
-{
+impl<'a: 'static> View for HelpPage<'a> {
     type Action = Action;
     type State = State;
 
@@ -613,10 +597,7 @@ where
     }
 }
 
-impl<'a: 'static, B> Widget<B> for HelpPage<'a, B>
-where
-    B: Backend + 'a,
-{
+impl<'a: 'static> Widget for HelpPage<'a> {
     fn render(&self, frame: &mut ratatui::Frame, area: Rect, props: Option<Box<dyn Any>>) {
         let props = props
             .and_then(HelpPageProps::from_boxed_any)