morpheus_bootloader/tui/installer_menu/mod.rs
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// Bootloader installer menu UI
mod esp_creation;
mod esp_scan;
mod installation;
use crate::installer::EspInfo;
use crate::tui::input::Keyboard;
use crate::tui::renderer::{Screen, EFI_BLACK, EFI_DARKGREEN, EFI_GREEN, EFI_LIGHTGREEN};
use crate::BootServices;
use alloc::string::ToString;
use alloc::vec::Vec;
pub struct InstallerMenu {
esp_list: Vec<EspInfo>,
selected_esp: usize,
scan_complete: bool,
image_handle: *mut (),
}
impl InstallerMenu {
pub fn new(image_handle: *mut ()) -> Self {
Self {
esp_list: Vec::new(),
selected_esp: 0,
scan_complete: false,
image_handle,
}
}
pub fn run(&mut self, screen: &mut Screen, keyboard: &mut Keyboard, bs: &BootServices) {
loop {
self.render(screen, bs);
// Render global rain and check for input
loop {
crate::tui::rain::render_rain(screen);
if let Some(key) = keyboard.read_key() {
// Global rain toggle
if key.unicode_char == b'x' as u16 || key.unicode_char == b'X' as u16 {
crate::tui::rain::toggle_rain(screen);
screen.clear();
self.render(screen, bs);
continue;
}
match key.scan_code {
0x01 => {
// Up arrow
if self.selected_esp > 0 {
self.selected_esp -= 1;
}
}
0x02 => {
// Down arrow
if self.selected_esp + 1 < self.esp_list.len() {
self.selected_esp += 1;
}
}
0x17 => {
// ESC
return;
}
_ => {
if key.unicode_char == b'\r' as u16 || key.unicode_char == b'\n' as u16
{
// Enter key - install to selected ESP
if !self.esp_list.is_empty()
&& self.selected_esp < self.esp_list.len()
{
let esp = &self.esp_list[self.selected_esp];
installation::install_to_selected(
esp,
screen,
keyboard,
bs,
self.image_handle,
);
}
} else if key.unicode_char == b'r' as u16
|| key.unicode_char == b'R' as u16
{
// Rescan
self.scan_complete = false;
} else if key.unicode_char == b'c' as u16
|| key.unicode_char == b'C' as u16
{
// Show help or create ESP
if self.esp_list.is_empty() {
if let Some(new_esp) =
esp_creation::create_new_esp(screen, keyboard, bs)
{
self.esp_list.push(new_esp);
self.selected_esp = self.esp_list.len() - 1;
self.scan_complete = false;
}
} else {
esp_creation::show_create_esp_help(screen, keyboard);
}
}
}
}
break;
}
}
}
}
fn render(&mut self, screen: &mut Screen, bs: &BootServices) {
screen.clear();
let border_width = 80;
let start_x = screen.center_x(border_width);
let start_y = 2;
// Title
screen.put_str_at(
start_x,
start_y,
"=== Persistance Installer ===",
EFI_LIGHTGREEN,
EFI_BLACK,
);
// Scan for ESPs if not done yet
if !self.scan_complete {
screen.put_str_at(
start_x,
start_y + 2,
"Scanning for EFI Partitions...",
EFI_GREEN,
EFI_BLACK,
);
self.esp_list = esp_scan::scan_for_esps(bs);
self.scan_complete = true;
}
let mut y = start_y + 2;
if self.esp_list.is_empty() {
self.render_no_esp(screen, start_x, y);
} else {
self.render_esp_list(screen, start_x, &mut y);
}
y += 2;
screen.put_str_at(
start_x,
y,
"[ESC] Back to Main Menu",
EFI_DARKGREEN,
EFI_BLACK,
);
}
fn render_no_esp(&self, screen: &mut Screen, start_x: usize, mut y: usize) {
screen.put_str_at(
start_x,
y,
"No EFI Partition found",
EFI_LIGHTGREEN,
EFI_BLACK,
);
y += 2;
screen.put_str_at(start_x, y, "You can:", EFI_GREEN, EFI_BLACK);
y += 1;
screen.put_str_at(
start_x,
y,
" [C] How to create new ESP partition",
EFI_DARKGREEN,
EFI_BLACK,
);
y += 1;
screen.put_str_at(
start_x,
y,
" [R] Rescan for ESPs",
EFI_DARKGREEN,
EFI_BLACK,
);
}
fn render_esp_list(&self, screen: &mut Screen, start_x: usize, y: &mut usize) {
screen.put_str_at(
start_x,
*y,
"Found EFI Partitions:",
EFI_LIGHTGREEN,
EFI_BLACK,
);
*y += 2;
// Table header
screen.put_str_at(
start_x,
*y,
" DISK PART SIZE (MB) STATUS",
EFI_GREEN,
EFI_BLACK,
);
*y += 1;
screen.put_str_at(
start_x,
*y,
"========================================",
EFI_GREEN,
EFI_BLACK,
);
*y += 1;
// ESP entries
for (idx, esp) in self.esp_list.iter().enumerate() {
self.render_esp_entry(screen, start_x, y, idx, esp);
}
*y += 1;
screen.put_str_at(start_x, *y, "Options:", EFI_GREEN, EFI_BLACK);
*y += 1;
screen.put_str_at(
start_x,
*y,
" [UP/DOWN] Select ESP",
EFI_DARKGREEN,
EFI_BLACK,
);
*y += 1;
screen.put_str_at(
start_x,
*y,
" [ENTER] Install to selected ESP",
EFI_DARKGREEN,
EFI_BLACK,
);
*y += 1;
screen.put_str_at(
start_x,
*y,
" [C] How to create new ESP partition",
EFI_DARKGREEN,
EFI_BLACK,
);
*y += 1;
screen.put_str_at(
start_x,
*y,
" [R] Rescan for ESPs",
EFI_DARKGREEN,
EFI_BLACK,
);
}
fn render_esp_entry(
&self,
screen: &mut Screen,
start_x: usize,
y: &mut usize,
idx: usize,
esp: &EspInfo,
) {
let marker = if idx == self.selected_esp { "> " } else { " " };
let disk_str = esp.disk_index.to_string();
let part_str = esp.partition_index.to_string();
let size_str = esp.size_mb.to_string();
let mut line = marker.to_string();
line.push_str(&disk_str);
// Pad to column 2 (PART)
while line.len() < 9 {
line.push(' ');
}
line.push_str(&part_str);
// Pad to column 3 (SIZE)
while line.len() < 17 {
line.push(' ');
}
line.push_str(&size_str);
// Pad to column 4 (STATUS)
while line.len() < 30 {
line.push(' ');
}
line.push_str("Ready");
let fg = if idx == self.selected_esp {
EFI_LIGHTGREEN
} else {
EFI_GREEN
};
screen.put_str_at(start_x, *y, &line, fg, EFI_BLACK);
*y += 1;
}
}