feat(ui): new status bar mode (zellij-org#2619)

* supermode prototype

* fix integration tests

* fix tests

* style(fmt): rustfmt

Author: imsnif

default-plugins/status-bar/src/first_line.rs

@@ -13,10 +13,9 @@ use zellij_tile::prelude::actions::Action;
 use zellij_tile::prelude::*;
 use zellij_tile_utils::{palette_match, style};
 
-use first_line::first_line;
+use first_line::{first_line, first_line_supermode};
 use second_line::{
-    floating_panes_are_visible, fullscreen_panes_to_hide, keybinds,
-    locked_floating_panes_are_visible, locked_fullscreen_panes_to_hide, system_clipboard_error,
+    floating_panes_are_visible, fullscreen_panes_to_hide, keybinds, system_clipboard_error,
     text_copied_hint,
 };
 use tip::utils::get_cached_tip_name;
@@ -34,6 +33,10 @@ struct State {
     mode_info: ModeInfo,
     text_copy_destination: Option<CopyDestination>,
     display_system_clipboard_failure: bool,
+
+    supermode: bool,
+    standby_mode: InputMode,
+    current_mode: InputMode,
 }
 
 register_plugin!(State);
@@ -60,6 +63,7 @@ impl Display for LinePart {
 #[derive(Clone, Copy)]
 pub struct ColoredElements {
     pub selected: SegmentStyle,
+    pub selected_standby_shortcut: SegmentStyle,
     pub unselected: SegmentStyle,
     pub unselected_alternate: SegmentStyle,
     pub disabled: SegmentStyle,
@@ -109,6 +113,14 @@ fn color_elements(palette: Palette, different_color_alternates: bool) -> Colored
                 styled_text: style!(background, palette.green).bold(),
                 suffix_separator: style!(palette.green, background).bold(),
             },
+            selected_standby_shortcut: SegmentStyle {
+                prefix_separator: style!(background, palette.green),
+                char_left_separator: style!(background, palette.green).bold(),
+                char_shortcut: style!(palette.red, palette.green).bold(),
+                char_right_separator: style!(background, palette.green).bold(),
+                styled_text: style!(background, palette.green).bold(),
+                suffix_separator: style!(palette.green, palette.fg).bold(),
+            },
             unselected: SegmentStyle {
                 prefix_separator: style!(background, palette.fg),
                 char_left_separator: style!(background, palette.fg).bold(),
@@ -145,6 +157,14 @@ fn color_elements(palette: Palette, different_color_alternates: bool) -> Colored
                 styled_text: style!(background, palette.green).bold(),
                 suffix_separator: style!(palette.green, background).bold(),
             },
+            selected_standby_shortcut: SegmentStyle {
+                prefix_separator: style!(background, palette.green),
+                char_left_separator: style!(background, palette.green).bold(),
+                char_shortcut: style!(palette.red, palette.green).bold(),
+                char_right_separator: style!(background, palette.green).bold(),
+                styled_text: style!(background, palette.green).bold(),
+                suffix_separator: style!(palette.green, palette.fg).bold(),
+            },
             unselected: SegmentStyle {
                 prefix_separator: style!(background, palette.fg),
                 char_left_separator: style!(background, palette.fg).bold(),
@@ -187,12 +207,44 @@ impl ZellijPlugin for State {
             EventType::InputReceived,
             EventType::SystemClipboardFailure,
         ]);
+        self.supermode = false; // TODO: from config
+        self.standby_mode = InputMode::Pane;
+        if self.supermode {
+            switch_to_input_mode(&InputMode::Locked); // supermode should start locked (TODO: only
+                                                      // once per app load, let's not do this on
+                                                      // each tab loading)
+        }
     }
 
     fn update(&mut self, event: Event) -> bool {
         let mut should_render = false;
         match event {
             Event::ModeUpdate(mode_info) => {
+                if self.supermode {
+                    // supermode is a "sticky" mode that is not Normal or Locked
+                    // using this configuration, we default to Locked mode in order to avoid key
+                    // collisions with terminal applications
+                    // whenever the user switches away from locked mode, we make sure to place them
+                    // in the standby mode
+                    // whenever the user switches to a mode that is not locked or normal, we set
+                    // that mode as the standby mode
+                    // whenever the user switches away from the standby mode, we palce them in
+                    // normal mode
+                    if mode_info.mode == InputMode::Normal && self.current_mode == InputMode::Locked
+                    {
+                        switch_to_input_mode(&self.standby_mode);
+                    } else if mode_info.mode == InputMode::Normal
+                        && self.current_mode == self.standby_mode
+                    {
+                        switch_to_input_mode(&InputMode::Locked);
+                    } else if mode_info.mode != InputMode::Locked
+                        && mode_info.mode != InputMode::Normal
+                    {
+                        self.standby_mode = mode_info.mode;
+                    }
+                    self.current_mode = mode_info.mode;
+                }
+
                 if self.mode_info != mode_info {
                     should_render = true;
                 }
@@ -244,7 +296,17 @@ impl ZellijPlugin for State {
         };
 
         let active_tab = self.tabs.iter().find(|t| t.active);
-        let first_line = first_line(&self.mode_info, active_tab, cols, separator);
+        let first_line = if self.supermode {
+            first_line_supermode(
+                &self.standby_mode,
+                &self.mode_info,
+                active_tab,
+                cols,
+                separator,
+            )
+        } else {
+            first_line(&self.mode_info, active_tab, cols, separator)
+        };
         let second_line = self.second_line(cols);
 
         let background = match self.mode_info.style.colors.theme_hue {
@@ -296,21 +358,16 @@ impl State {
         } else if let Some(active_tab) = active_tab {
             if active_tab.is_fullscreen_active {
                 match self.mode_info.mode {
-                    InputMode::Normal => fullscreen_panes_to_hide(
-                        &self.mode_info.style.colors,
-                        active_tab.panes_to_hide,
-                    ),
-                    InputMode::Locked => locked_fullscreen_panes_to_hide(
+                    InputMode::Normal | InputMode::Locked => fullscreen_panes_to_hide(
                         &self.mode_info.style.colors,
                         active_tab.panes_to_hide,
                     ),
                     _ => keybinds(&self.mode_info, &self.tip_name, cols),
                 }
             } else if active_tab.are_floating_panes_visible {
                 match self.mode_info.mode {
-                    InputMode::Normal => floating_panes_are_visible(&self.mode_info),
-                    InputMode::Locked => {
-                        locked_floating_panes_are_visible(&self.mode_info.style.colors)
+                    InputMode::Normal | InputMode::Locked => {
+                        floating_panes_are_visible(&self.mode_info)
                     },
                     _ => keybinds(&self.mode_info, &self.tip_name, cols),
                 }