mprocs 0.9.3

TUI for running multiple processes
Documentation 
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use crate::console::state::ConsoleState;
use crate::console::views::frame::draw_frame;
use crate::console::views::pane::Pane;
use crate::kernel::kernel_message::SharedVt;
use crate::term::Grid;
use crate::term::grid::{Pos, Rect};

pub struct TermPane;

impl Pane for TermPane {
  fn render(
    &mut self,
    grid: &mut Grid,
    area: Rect,
    state: &mut ConsoleState,
    focused: bool,
  ) {
    draw_frame(grid, area, " Terminal ", focused);
    if area.width < 2 || area.height < 2 {
      return;
    }

    let inner = area.inner(1);
    let Some(vt) = state.tasks.get(state.selected).and_then(|t| t.vt.as_ref())
    else {
      return;
    };
    term_view(grid, inner, vt);
  }
}

pub fn term_view(grid: &mut Grid, area: Rect, vt: &SharedVt) {
  let parser = vt.read().unwrap();
  let screen = parser.screen();

  for row in 0..area.height {
    for col in 0..area.width {
      let to_cell = if let Some(cell) = grid.drawing_cell_mut(Pos {
        col: area.x + col,
        row: area.y + row,
      }) {
        cell
      } else {
        continue;
      };
      if let Some(cell) = screen.cell(row, col) {
        *to_cell = cell.clone();
        if !cell.has_contents() {
          to_cell.set_str(" ");
        }
      }
    }
  }

  if !screen.hide_cursor() {
    let (cursor_row, cursor_col) = screen.cursor_position();
    grid.cursor_pos = Some(Pos {
      col: area.x + cursor_col,
      row: area.y + cursor_row,
    });
    grid.cursor_style = screen.cursor_style();
  }
}