implement a greater extent of mouse interaction within the tui

tui/src/confirmation.rs

@@ -3,7 +3,7 @@ use std::borrow::Cow;
 use crate::{float::FloatContent, hint::Shortcut};
 
 use ratatui::{
-    crossterm::event::{KeyCode, KeyEvent, MouseEvent, MouseEventKind},
+    crossterm::event::{KeyCode, KeyEvent, MouseButton, MouseEvent, MouseEventKind},
     layout::Alignment,
     prelude::*,
     widgets::{Block, Borders, Clear, List},
@@ -87,15 +87,24 @@ impl FloatContent for ConfirmPrompt {
 
     fn handle_mouse_event(&mut self, event: &MouseEvent) -> bool {
         match event.kind {
+            MouseEventKind::Down(MouseButton::Left) => {
+                self.status = ConfirmStatus::Confirm;
+                true
+            }
+            MouseEventKind::Down(MouseButton::Right) => {
+                self.status = ConfirmStatus::Abort;
+                false
+            }
             MouseEventKind::ScrollDown => {
                 self.scroll_down();
+                false
             }
             MouseEventKind::ScrollUp => {
                 self.scroll_up();
+                false
             }
-            _ => {}
+            _ => false,
         }
-        false
     }
 
     fn handle_key_event(&mut self, key: &KeyEvent) -> bool {

tui/src/float.rs

@@ -4,7 +4,7 @@ use ratatui::{
     Frame,
 };
 
-use crate::hint::Shortcut;
+use crate::{event::MouseButton, event::MouseEventKind, hint::Shortcut};
 
 pub trait FloatContent {
     fn draw(&mut self, frame: &mut Frame, area: Rect);
@@ -54,8 +54,14 @@ impl<Content: FloatContent + ?Sized> Float<Content> {
         self.content.draw(frame, popup_area);
     }
 
-    pub fn handle_mouse_event(&mut self, event: &MouseEvent) {
-        self.content.handle_mouse_event(event);
+    pub fn handle_mouse_event(&mut self, event: &MouseEvent) -> bool {
+        match event.kind {
+            MouseEventKind::Down(MouseButton::Right) => {
+                self.content.handle_mouse_event(event);
+                true
+            }
+            _ => self.content.handle_mouse_event(event),
+        }
     }
 
     // Returns true if the floating window is finished.

tui/src/floating_text.rs

@@ -9,7 +9,7 @@ use crate::{float::FloatContent, hint::Shortcut};
 use linutil_core::Command;
 
 use ratatui::{
-    crossterm::event::{KeyCode, KeyEvent, MouseEvent, MouseEventKind},
+    crossterm::event::{KeyCode, KeyEvent, MouseButton, MouseEvent, MouseEventKind},
     layout::Rect,
     style::{Style, Stylize},
     text::Line,
@@ -33,6 +33,8 @@ pub struct FloatingText {
     mode_title: String,
     wrap_words: bool,
     frame_height: usize,
+    drag_start_y: Option<u16>,
+    drag_start_scroll: Option<usize>,
 }
 
 macro_rules! style {
@@ -141,6 +143,8 @@ impl FloatingText {
             h_scroll: 0,
             wrap_words,
             frame_height: 0,
+            drag_start_y: None,
+            drag_start_scroll: None,
         }
     }
 
@@ -165,6 +169,8 @@ impl FloatingText {
             v_scroll: 0,
             wrap_words: false,
             frame_height: 0,
+            drag_start_y: None,
+            drag_start_scroll: None,
         })
     }
 
@@ -206,6 +212,19 @@ impl FloatingText {
             };
         }
     }
+
+    fn handle_drag(&mut self, current_y: u16) {
+        if let (Some(start_y), Some(start_scroll)) = (self.drag_start_y, self.drag_start_scroll) {
+            let delta = start_y as i32 - current_y as i32;
+            let new_scroll = start_scroll as i32 + delta;
+
+            let max_scroll = self
+                .wrapped_lines
+                .len()
+                .saturating_sub(self.frame_height.saturating_sub(2));
+            self.v_scroll = new_scroll.clamp(0, max_scroll as i32) as usize;
+        }
+    }
 }
 
 impl FloatContent for FloatingText {
@@ -285,6 +304,17 @@ impl FloatContent for FloatingText {
 
     fn handle_mouse_event(&mut self, event: &MouseEvent) -> bool {
         match event.kind {
+            MouseEventKind::Down(MouseButton::Left) => {
+                self.drag_start_y = Some(event.row);
+                self.drag_start_scroll = Some(self.v_scroll);
+            }
+            MouseEventKind::Up(MouseButton::Left) => {
+                self.drag_start_y = None;
+                self.drag_start_scroll = None;
+            }
+            MouseEventKind::Drag(MouseButton::Left) => {
+                self.handle_drag(event.row);
+            }
             MouseEventKind::ScrollDown => self.scroll_down(),
             MouseEventKind::ScrollUp => self.scroll_up(),
             MouseEventKind::ScrollLeft => self.scroll_left(),

tui/src/running_command.rs

@@ -113,7 +113,7 @@ impl FloatContent for RunningCommand {
             }
             _ => {}
         }
-        true
+        false
     }
     /// Handle key events of the running command "window". Returns true when the "window" should be
     /// closed

tui/src/state.rs

@@ -13,7 +13,9 @@ use linutil_core::{ego_tree::NodeId, Config, ListNode, TabList};
 #[cfg(feature = "tips")]
 use rand::Rng;
 use ratatui::{
-    crossterm::event::{KeyCode, KeyEvent, KeyEventKind, KeyModifiers, MouseEvent, MouseEventKind},
+    crossterm::event::{
+        KeyCode, KeyEvent, KeyEventKind, KeyModifiers, MouseButton, MouseEvent, MouseEventKind,
+    },
     layout::{Alignment, Constraint, Direction, Flex, Layout, Position, Rect},
     style::{Style, Stylize},
     text::{Line, Span, Text},
@@ -481,7 +483,7 @@ impl AppState {
 
         match &mut self.focus {
             Focus::FloatingWindow(float) => float.draw(frame, chunks[1]),
-            Focus::ConfirmationPrompt(prompt) => prompt.draw(frame, chunks[1]),
+            Focus::ConfirmationPrompt(confirm) => confirm.draw(frame, chunks[1]),
             _ => {}
         }
 
@@ -493,51 +495,138 @@ impl AppState {
             return true;
         }
 
-        if matches!(self.focus, Focus::TabList | Focus::List) {
+        match &mut self.focus {
+            Focus::FloatingWindow(float) => {
+                if float.handle_mouse_event(event) {
+                    self.focus = Focus::List;
+                }
+                return true;
+            }
+            Focus::ConfirmationPrompt(confirm) => {
+                if confirm.handle_mouse_event(event) {
+                    match confirm.content.status {
+                        ConfirmStatus::Abort => {
+                            self.focus = Focus::List;
+                            if !self.multi_select {
+                                self.selected_commands.clear()
+                            } else if let Some(node) = self.get_selected_node() {
+                                if !node.multi_select {
+                                    self.selected_commands.retain(|cmd| cmd.name != node.name);
+                                }
+                            }
+                        }
+                        ConfirmStatus::Confirm => self.handle_confirm_command(),
+                        ConfirmStatus::None => {}
+                    }
+                }
+                return true;
+            }
+            _ => {}
+        }
+
+        if matches!(self.focus, Focus::TabList | Focus::List | Focus::Search) {
             let position = Position::new(event.column, event.row);
             let mouse_in_tab_list = self.areas.as_ref().unwrap().tab_list.contains(position);
             let mouse_in_list = self.areas.as_ref().unwrap().list.contains(position);
 
+            let mouse_in_search = if let Some(areas) = &self.areas {
+                position.y >= areas.list.y
+                    && position.y < areas.list.y + 3
+                    && position.x >= areas.list.x
+                    && position.x < areas.list.x + areas.list.width
+            } else {
+                false
+            };
+
             match event.kind {
                 MouseEventKind::Moved => {
-                    if mouse_in_list {
-                        self.focus = Focus::List
+                    if mouse_in_search {
+                        if !matches!(self.focus, Focus::Search) {
+                            self.focus = Focus::Search;
+                            self.filter.activate_search();
+                        }
+                    } else if mouse_in_list {
+                        if matches!(self.focus, Focus::Search) {
+                            self.exit_search();
+                        }
+                        self.focus = Focus::List;
+                        if let Some(areas) = &self.areas {
+                            let list_start = areas.list.y + 4;
+                            let relative_y = position.y.saturating_sub(list_start);
+                            let list_len = self.filter.item_list().len();
+                            let adjusted_len = if self.at_root() {
+                                list_len
+                            } else {
+                                list_len + 1
+                            };
+                            if relative_y < adjusted_len as u16 {
+                                self.selection.select(Some(relative_y as usize));
+                            }
+                        }
                     } else if mouse_in_tab_list {
-                        self.focus = Focus::TabList
+                        if matches!(self.focus, Focus::Search) {
+                            self.exit_search();
+                        }
+                        self.focus = Focus::TabList;
+                        if let Some(areas) = &self.areas {
+                            let relative_y = position.y.saturating_sub(areas.tab_list.y + 1);
+                            if relative_y < self.tabs.len() as u16 {
+                                self.current_tab.select(Some(relative_y as usize));
+                                self.refresh_tab();
+                            }
+                        }
                     }
                 }
-                MouseEventKind::ScrollDown => {
+                MouseEventKind::Down(button) => match button {
+                    MouseButton::Left => {
+                        if mouse_in_search {
+                            self.enter_search();
+                        } else if mouse_in_list {
+                            if matches!(self.focus, Focus::Search) {
+                                self.exit_search();
+                            }
+                            self.handle_enter();
+                        } else if mouse_in_tab_list {
+                            if matches!(self.focus, Focus::Search) {
+                                self.exit_search();
+                            }
+                            self.focus = Focus::TabList;
+                        }
+                    }
+                    MouseButton::Right if mouse_in_list => {
+                        if matches!(self.focus, Focus::Search) {
+                            self.exit_search();
+                        }
+                        self.enable_preview();
+                    }
+                    MouseButton::Middle if mouse_in_list => {
+                        if matches!(self.focus, Focus::Search) {
+                            self.exit_search();
+                        }
+                        self.enable_description();
+                    }
+                    _ => {}
+                },
+                MouseEventKind::ScrollDown | MouseEventKind::ScrollUp => {
+                    if matches!(self.focus, Focus::Search) {
+                        self.exit_search();
+                    }
                     if mouse_in_tab_list {
                         if self.current_tab.selected().unwrap() != self.tabs.len() - 1 {
                             self.current_tab.select_next();
                         }
                         self.refresh_tab();
                     } else if mouse_in_list {
-                        self.selection.select_next()
-                    }
-                }
-                MouseEventKind::ScrollUp => {
-                    if mouse_in_tab_list {
-                        if self.current_tab.selected().unwrap() != 0 {
-                            self.current_tab.select_previous();
+                        if event.kind == MouseEventKind::ScrollDown {
+                            self.scroll_down();
+                        } else {
+                            self.scroll_up();
                         }
-                        self.refresh_tab();
-                    } else if mouse_in_list {
-                        self.selection.select_previous()
                     }
                 }
                 _ => {}
             }
         }
-        match &mut self.focus {
-            Focus::FloatingWindow(float) => {
-                float.content.handle_mouse_event(event);
-            }
-            Focus::ConfirmationPrompt(confirm) => {
-                confirm.content.handle_mouse_event(event);
-            }
-            _ => {}
-        }
         true
     }