use crate::frontend::App;
pub fn scroll_up(app: &mut App) {
let current_chat = app.current_chat_mut();
current_chat.vertical_scroll = current_chat.vertical_scroll.saturating_sub(2);
current_chat.vertical_scroll_state = current_chat
.vertical_scroll_state
.position(current_chat.vertical_scroll);
current_chat.auto_tail = false;
}
pub fn scroll_down(app: &mut App) {
let current_chat = app.current_chat_mut();
current_chat.vertical_scroll = current_chat.vertical_scroll.saturating_add(2);
current_chat.vertical_scroll_state = current_chat
.vertical_scroll_state
.position(current_chat.vertical_scroll);
current_chat.auto_tail = false;
}
pub fn scroll_end(app: &mut App) {
let max_lines_in_area = app.chat_messages_max_lines.saturating_sub(2);
let current_chat = app.current_chat_mut();
let scroll_position = current_chat
.num_lines
.saturating_sub(max_lines_in_area as usize);
current_chat.vertical_scroll = scroll_position;
current_chat.vertical_scroll_state =
current_chat.vertical_scroll_state.position(scroll_position);
current_chat.auto_tail = true;
}