refactor: remove dead config screen code

This code was never used and might as well be removed for clarity's
sake.

src/app.rs

@@ -126,9 +126,6 @@ pub struct App {
     #[builder(default = false, setter(skip))]
     pub basic_mode_use_percent: bool,
 
-    #[builder(default = false, setter(skip))]
-    pub is_config_open: bool,
-
     #[builder(default = false, setter(skip))]
     pub did_config_fail_to_save: bool,
 
@@ -217,8 +214,6 @@ impl App {
             }
 
             self.is_force_redraw = true;
-        } else if self.is_config_open {
-            self.close_config_screen();
         } else {
             match self.current_widget.widget_type {
                 BottomWidgetType::Proc => {
@@ -296,7 +291,7 @@ impl App {
     }
 
     fn ignore_normal_keybinds(&self) -> bool {
-        self.is_config_open || self.is_in_dialog()
+        self.is_in_dialog()
     }
 
     pub fn on_tab(&mut self) {
@@ -909,8 +904,7 @@ impl App {
     }
 
     pub fn on_up_key(&mut self) {
-        if self.is_config_open {
-        } else if !self.is_in_dialog() {
+        if !self.is_in_dialog() {
             self.decrement_position_count();
         } else if self.help_dialog_state.is_showing_help {
             self.help_scroll_up();
@@ -931,8 +925,7 @@ impl App {
     }
 
     pub fn on_down_key(&mut self) {
-        if self.is_config_open {
-        } else if !self.is_in_dialog() {
+        if !self.is_in_dialog() {
             self.increment_position_count();
         } else if self.help_dialog_state.is_showing_help {
             self.help_scroll_down();
@@ -953,8 +946,7 @@ impl App {
     }
 
     pub fn on_left_key(&mut self) {
-        if self.is_config_open {
-        } else if !self.is_in_dialog() {
+        if !self.is_in_dialog() {
             match self.current_widget.widget_type {
                 BottomWidgetType::ProcSearch => {
                     let is_in_search_widget = self.is_in_search_widget();
@@ -1025,8 +1017,7 @@ impl App {
     }
 
     pub fn on_right_key(&mut self) {
-        if self.is_config_open {
-        } else if !self.is_in_dialog() {
+        if !self.is_in_dialog() {
             match self.current_widget.widget_type {
                 BottomWidgetType::ProcSearch => {
                     let is_in_search_widget = self.is_in_search_widget();
@@ -1190,7 +1181,6 @@ impl App {
                     }
                 }
             }
-        } else if self.is_config_open {
         }
     }
 
@@ -1237,7 +1227,6 @@ impl App {
                     }
                 }
             }
-        } else if self.is_config_open {
         }
     }
 
@@ -1489,7 +1478,6 @@ impl App {
                 'G' => self.skip_to_last(),
                 _ => {}
             }
-        } else if self.is_config_open {
         }
     }
 
@@ -1672,16 +1660,6 @@ impl App {
 
     pub fn on_space(&mut self) {}
 
-    pub fn open_config_screen(&mut self) {
-        self.is_config_open = true;
-        self.is_force_redraw = true;
-    }
-
-    pub fn close_config_screen(&mut self) {
-        self.is_config_open = false;
-        self.is_force_redraw = true;
-    }
-
     /// TODO: Disabled.
     /// Call this whenever the config value is updated!
     // fn update_config_file(&mut self) -> anyhow::Result<()> {
@@ -2263,7 +2241,6 @@ impl App {
                 _ => {}
             }
             self.reset_multi_tap_keys();
-        } else if self.is_config_open {
         } else if self.help_dialog_state.is_showing_help {
             self.help_dialog_state.scroll_state.current_scroll_index = 0;
         } else if self.delete_dialog_state.is_showing_dd {
@@ -2342,7 +2319,6 @@ impl App {
                 _ => {}
             }
             self.reset_multi_tap_keys();
-        } else if self.is_config_open {
         } else if self.help_dialog_state.is_showing_help {
             self.help_dialog_state.scroll_state.current_scroll_index = self
                 .help_dialog_state

src/canvas.rs

@@ -28,7 +28,6 @@ use crate::{
 mod canvas_colours;
 mod dialogs;
 mod drawing_utils;
-mod screens;
 mod widgets;
 
 /// Point is of time, data
@@ -508,13 +507,6 @@ impl Painter {
                     ),
                     _ => {}
                 }
-            } else if app_state.is_config_open {
-                let rect = Layout::default()
-                    .margin(0)
-                    .constraints([Constraint::Percentage(100)])
-                    .split(f.size())[0];
-
-                self.draw_config_screen(f, app_state, rect)
             } else if app_state.app_config_fields.use_basic_mode {
                 // Basic mode.  This basically removes all graphs but otherwise
                 // the same info.

src/canvas/screens.rs

@@ -1,3 +0,0 @@
-pub mod config_screen;
-
-pub use config_screen::*;

src/canvas/screens/config_screen.rs

@@ -1,27 +0,0 @@
-#![allow(unused_variables)] //FIXME: Remove this
-#![allow(unused_imports)] //FIXME: Remove this
-use crate::{app::App, canvas::Painter, constants};
-use tui::{
-    backend::Backend,
-    layout::Constraint,
-    layout::Direction,
-    layout::Layout,
-    layout::{Alignment, Rect},
-    terminal::Frame,
-    text::Span,
-    widgets::{Block, Borders, Paragraph},
-};
-
-impl Painter {
-    pub fn draw_config_screen<B: Backend>(
-        &self, f: &mut Frame<'_, B>, app_state: &mut App, draw_loc: Rect,
-    ) {
-        let config_block = Block::default()
-            .title(Span::styled(" Config ", self.colours.widget_title_style))
-            .style(self.colours.border_style)
-            .borders(Borders::ALL)
-            .border_style(self.colours.border_style);
-
-        f.render_widget(config_block, draw_loc);
-    }
-}