MCP Server GDB

use std::path::PathBuf; use ratatui::Frame; use ratatui::layout::Rect; use ratatui::prelude::Stylize; use ratatui::style::Style; use ratatui::text::{Line, Span, Text}; use ratatui::widgets::{Block, Borders, Paragraph}; use super::{ORANGE, PURPLE, RED, add_resolve_symbol_to_span, apply_val_color}; use crate::App; use crate::models::{RegisterRaw, TrackedRegister}; /// Registers pub fn draw_registers<'a>(app: &App, f: &mut Frame<'a>, register: Rect) { let block = Block::default().borders(Borders::TOP).title("Registers".fg(ORANGE)); let mut lines = vec![]; let mut longest_register_name = 0; let mut longest_extra_val = 0; let regs = app.registers.clone(); if regs.is_empty() { f.render_widget(block, register); return; } // find longest register name // TODO: cache this let reg_changed = app.register_changed.clone(); for TrackedRegister { register, resolve: _ } in regs.iter() { if let Some(reg) = register { if let (Some(name), Some(_)) = (&reg.name, &reg.value) { longest_register_name = name.len(); } } } let width: usize = if app.bit32 { 11 } else { 19 }; let empty = PathBuf::from(""); let filepath = app.filepath.as_ref().unwrap_or(&empty); for (i, TrackedRegister { register, resolve }) in regs.iter().enumerate() { if let Some(reg) = register { if let (Some(name), Some(value)) = (&reg.name, &reg.value) { if let RegisterRaw::U64(val) = value { let changed = reg_changed.contains(&(i as u8)); let mut reg_name = Span::from(format!(" {name:width$}", width = longest_register_name)) .style(Style::new().fg(PURPLE)); let memory_type = app.classify_val(val.0, filepath); let mut extra_derefs = Vec::new(); add_resolve_symbol_to_span( &resolve, &mut extra_derefs, app, filepath, &mut longest_extra_val, width, ); let hex_string = format!("{}", val.0); let hex_width = hex_string.len(); let padding_width = width.saturating_sub(hex_width); let mut span = Span::from(format!( "→ {}{:padding$}", hex_string, "", padding = padding_width )); apply_val_color(&mut span, memory_type); // Apply color to reg name if changed { reg_name = reg_name.style(Style::new().fg(RED)); } let mut line = Line::from(vec![reg_name, span]); line.spans.append(&mut extra_derefs); lines.push(line); } } } } let text = Text::from(lines); let paragraph = Paragraph::new(text).block(block); f.render_widget(paragraph, register); }