doing key sequencing via space

client/src/config/binds/key_sequences.rs

@@ -67,6 +67,7 @@ impl KeySequenceTracker {
 // Helper function to convert any KeyCode to a string representation
 pub fn key_to_string(key: &KeyCode) -> String {
     match key {
+        KeyCode::Char(' ') => "space".to_string(),
         KeyCode::Char(c) => c.to_string(),
         KeyCode::Left => "left".to_string(),
         KeyCode::Right => "right".to_string(),
@@ -90,6 +91,7 @@ pub fn key_to_string(key: &KeyCode) -> String {
 // Helper function to convert a string to a KeyCode
 pub fn string_to_keycode(s: &str) -> Option<KeyCode> {
     match s.to_lowercase().as_str() {
+        "space" => Some(KeyCode::Char(' ')),
         "left" => Some(KeyCode::Left),
         "right" => Some(KeyCode::Right),
         "up" => Some(KeyCode::Up),
@@ -140,7 +142,7 @@ fn is_compound_key(part: &str) -> bool {
     matches!(part.to_lowercase().as_str(),
         "esc" | "up" | "down" | "left" | "right" | "enter" |
         "backspace" | "delete" | "tab" | "backtab" | "home" |
-        "end" | "pageup" | "pagedown" | "insert"
+        "end" | "pageup" | "pagedown" | "insert" | "space"
     )
 }
 

client/src/modes/handlers/event.rs

@@ -106,7 +106,7 @@ impl EventHandler {
             command_message: String::new(),
             edit_mode_cooldown: false,
             ideal_cursor_column: 0,
-            key_sequence_tracker: KeySequenceTracker::new(400),
+            key_sequence_tracker: KeySequenceTracker::new(1200),
             auth_client: AuthClient::new().await?,
             grpc_client,
             login_result_sender,
@@ -297,12 +297,71 @@ impl EventHandler {
             let key_code = key_event.code;
             let modifiers = key_event.modifiers;
 
-            // LOGIN: canvas <-> buttons focus handoff
-            // Do not let Login canvas receive keys when overlays/palettes are active
             let overlay_active = self.command_mode
                 || app_state.ui.show_search_palette
                 || self.navigation_state.active;
 
+            // --- SPACE-LED SEQUENCES INTERCEPTION (all modes except Form Edit) ---
+            if !overlay_active {
+                // Detect if we are in a Form and the canvas is in Edit mode (then we don't intercept)
+                let in_form_edit_mode = matches!(
+                    &router.current,
+                    Page::Form(path) if {
+                        if let Some(editor) = app_state.editor_for_path_ref(path) {
+                            editor.mode() == CanvasMode::Edit
+                        } else { false }
+                    }
+                );
+
+                if !in_form_edit_mode {
+                    let space = KeyCode::Char(' ');
+                    let seq_active = !self.key_sequence_tracker.current_sequence.is_empty()
+                        && self.key_sequence_tracker.current_sequence[0] == space;
+
+                    if seq_active {
+                        self.key_sequence_tracker.add_key(key_code);
+                        let sequence = self.key_sequence_tracker.get_sequence();
+
+                        if let Some(action) = config.matches_key_sequence_generalized(&sequence) {
+                            self.key_sequence_tracker.reset();
+                            if let Some(outcome) = self
+                                .dispatch_space_sequence_action(
+                                    action,
+                                    config,
+                                    terminal,
+                                    command_handler,
+                                    auth_state,
+                                    buffer_state,
+                                    app_state,
+                                    router,
+                                )
+                                    .await?
+                            {
+                                return Ok(outcome);
+                            } else {
+                                return Ok(EventOutcome::Ok(String::new()));
+                            }
+                        }
+
+                        if config.is_key_sequence_prefix(&sequence) {
+                            return Ok(EventOutcome::Ok(String::new()));
+                        }
+
+                        // Not matched and not prefix → reset and fall through
+                        self.key_sequence_tracker.reset();
+                    } else if key_code == space && config.is_key_sequence_prefix(&[space]) {
+                        // Start new space-led sequence and do not let the page consume the space
+                        self.key_sequence_tracker.reset();
+                        self.key_sequence_tracker.add_key(space);
+                        return Ok(EventOutcome::Ok(String::new()));
+                    }
+                }
+            }
+            // --- END SPACE-LED SEQUENCES ---
+
+            // LOGIN: canvas <-> buttons focus handoff
+            // Do not let Login canvas receive keys when overlays/palettes are active
+            
             if !overlay_active {
                 if let Page::Login(login_page) = &mut router.current {
                     let outcome =
@@ -322,15 +381,20 @@ impl EventHandler {
                         return Ok(outcome);
                     }
                 } else if let Page::Form(path) = &router.current {
-                    let outcome = forms::event::handle_form_event(
+                    // If a space-led sequence is in progress or has just begun, do not forward to editor
-                        event,
+                    if self.key_sequence_tracker.current_sequence.is_empty() {
-                        app_state,
+                        let outcome = forms::event::handle_form_event(
-                        path,
+                            event,
-                        &mut self.ideal_cursor_column,
+                            app_state,
-                    )?;
+                            path,
-                    // Only return if the form page actually consumed the key
+                            &mut self.ideal_cursor_column,
-                    if !outcome.get_message_if_ok().is_empty() {
+                        )?;
-                        return Ok(outcome);
+                        if !outcome.get_message_if_ok().is_empty() {
+                            return Ok(outcome);
+                        }
+                    } else {
+                        // Sequence is active; we already handled or are waiting for more keys
+                        return Ok(EventOutcome::Ok(String::new()));
                     }
                 } else if let Page::AddLogic(add_logic_page) = &mut router.current {
                     // Allow ":" (enter_command_mode) even when inside AddLogic canvas
@@ -742,74 +806,9 @@ impl EventHandler {
                         return Ok(EventOutcome::Ok(String::new()));
                     }
 
+                    // Default command-mode handling: we do not treat Space as a leader here.
+                    // Space-led sequences are handled only in General mode above.
                     if let KeyCode::Char(c) = key_code {
-                        if c == 'f' {
-                            self.key_sequence_tracker.add_key(key_code);
-                            let sequence =
-                                self.key_sequence_tracker.get_sequence();
-
-                            if config.matches_key_sequence_generalized(
-                                &sequence,
-                            ) == Some("find_file_palette_toggle")
-                            {
-                                if matches!(&router.current, Page::Form(_) | Page::Intro(_)) {
-                                    let mut all_table_paths: Vec<String> =
-                                        app_state
-                                            .profile_tree
-                                            .profiles
-                                            .iter()
-                                            .flat_map(|profile| {
-                                                profile.tables.iter().map(
-                                                    move |table| {
-                                                        format!(
-                                                            "{}/{}",
-                                                            profile.name,
-                                                            table.name
-                                                        )
-                                                    },
-                                                )
-                                            })
-                                            .collect();
-                                    all_table_paths.sort();
-
-                                    self.navigation_state
-                                        .activate_find_file(all_table_paths);
-
-                                    self.command_mode = false;
-                                    self.command_input.clear();
-                                    self.command_message.clear();
-                                    self.key_sequence_tracker.reset();
-                                    return Ok(EventOutcome::Ok(
-                                        "Table selection palette activated"
-                                            .to_string(),
-                                    ));
-                                } else {
-                                    self.key_sequence_tracker.reset();
-                                    self.command_input.push('f');
-                                    if sequence.len() > 1
-                                        && sequence[0] == KeyCode::Char('f')
-                                    {
-                                        self.command_input.push('f');
-                                    }
-                                    self.command_message = "Find File not available in this view."
-                                        .to_string();
-                                    return Ok(EventOutcome::Ok(
-                                        self.command_message.clone(),
-                                    ));
-                                }
-                            }
-
-                            if config.is_key_sequence_prefix(&sequence) {
-                                return Ok(EventOutcome::Ok(String::new()));
-                            }
-                        }
-
-                        if c != 'f'
-                            && !self.key_sequence_tracker.current_sequence.is_empty()
-                        {
-                            self.key_sequence_tracker.reset();
-                        }
-
                         self.command_input.push(c);
                         return Ok(EventOutcome::Ok(String::new()));
                     }
@@ -1004,3 +1003,111 @@ impl EventHandler {
         }
     }
 }
+
+impl EventHandler {
+    #[allow(clippy::too_many_arguments)]
+    async fn dispatch_space_sequence_action(
+        &mut self,
+        action: &str,
+        config: &Config,
+        terminal: &mut TerminalCore,
+        command_handler: &mut CommandHandler,
+        auth_state: &mut AuthState,
+        buffer_state: &mut BufferState,
+        app_state: &mut AppState,
+        router: &mut Router,
+    ) -> Result<Option<EventOutcome>> {
+        match action {
+            // Reuse existing behavior
+            "next_buffer" => {
+                if switch_buffer(buffer_state, true) {
+                    return Ok(Some(EventOutcome::Ok(
+                                "Switched to next buffer".to_string(),
+                    )));
+                }
+                Ok(Some(EventOutcome::Ok(String::new())))
+            }
+            "previous_buffer" => {
+                if switch_buffer(buffer_state, false) {
+                    return Ok(Some(EventOutcome::Ok(
+                                "Switched to previous buffer".to_string(),
+                    )));
+                }
+                Ok(Some(EventOutcome::Ok(String::new())))
+            }
+            "close_buffer" => {
+                let current_table_name = app_state.current_view_table_name.as_deref();
+                let message =
+                    buffer_state.close_buffer_with_intro_fallback(current_table_name);
+                Ok(Some(EventOutcome::Ok(message)))
+            }
+            "open_search" => {
+                if let Page::Form(_) = &router.current {
+                    if let Some(table_name) = app_state.current_view_table_name.clone() {
+                        app_state.ui.show_search_palette = true;
+                        app_state.search_state = Some(SearchState::new(table_name));
+                        self.set_focus_outside(router, true);
+                        return Ok(Some(EventOutcome::Ok(
+                                    "Search palette opened".to_string(),
+                        )));
+                    }
+                }
+                Ok(Some(EventOutcome::Ok(String::new())))
+            }
+            "enter_command_mode" => {
+                if self.is_focus_outside(router)
+                    && !self.command_mode
+                        && !app_state.ui.show_search_palette
+                        && !self.navigation_state.active
+                {
+                    self.command_mode = true;
+                    self.command_input.clear();
+                    self.command_message.clear();
+                    self.key_sequence_tracker.reset();
+                    self.set_focus_outside(router, true);
+                    return Ok(Some(EventOutcome::Ok(String::new())));
+                }
+                Ok(Some(EventOutcome::Ok(String::new())))
+            }
+            "find_file_palette_toggle" => {
+                if matches!(&router.current, Page::Form(_) | Page::Intro(_)) {
+                    let mut all_table_paths: Vec<String> = app_state
+                        .profile_tree
+                        .profiles
+                        .iter()
+                        .flat_map(|profile| {
+                            profile.tables.iter().map(move |table| {
+                                format!("{}/{}", profile.name, table.name)
+                            })
+                        })
+                    .collect();
+                    all_table_paths.sort();
+
+                    self.navigation_state.activate_find_file(all_table_paths);
+                    self.command_mode = false;
+                    self.command_input.clear();
+                    self.command_message.clear();
+                    self.key_sequence_tracker.reset();
+                    return Ok(Some(EventOutcome::Ok(
+                                "Table selection palette activated".to_string(),
+                    )));
+                }
+                Ok(Some(EventOutcome::Ok(String::new())))
+            }
+            // Core actions that already have a handler
+            "save" | "force_quit" | "save_and_quit" | "revert" => {
+                let outcome = self
+                    .handle_core_action(
+                        action,
+                        auth_state,
+                        terminal,
+                        app_state,
+                        router,
+                    )
+                    .await?;
+                Ok(Some(outcome))
+            }
+            _ => Ok(None),
+        }
+    }
+}