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fix gui screen lock while in use

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creating2morrow 2023-05-09 04:47:06 -04:00
parent 7544e3005c
commit 438b22838e
2 changed files with 44 additions and 14 deletions
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2
nevmes-gui/src/lib.rs
View file

@ -8,8 +8,6 @@ mod wrap_app;
/// key for fetching the login credential hash
pub const CREDENTIAL_KEY: &str = "NEVMES_GUI_KEY";
/// TODO(c2m): configurable lock screen timeout
/// , also the screen shouldn't lock if your actively
/// using it.
pub const LOCK_SCREEN_TIMEOUT_SECS: u64 = 60*5;
/// interval to search for credential on initial gui load
pub const CRED_CHECK_INTERVAL: u64 = 5;

56
nevmes-gui/src/wrap_app.rs
View file

@ -4,7 +4,6 @@ use nevmes_core::*;
use std::sync::mpsc::{Receiver, Sender};
use crate::{CREDENTIAL_KEY, LOCK_SCREEN_TIMEOUT_SECS};
// ----------------------------------------------------------------------------
@ -52,6 +51,7 @@ pub struct State {
home: crate::apps::HomeApp,
address_book: crate::apps::AddressBookApp,
lock_screen: crate::apps::LockScreenApp,
lock_timer: u64,
login: crate::login::LoginApp,
mailbox: crate::apps::MailBoxApp,
selected_anchor: Anchor,
@ -62,6 +62,8 @@ pub struct State {
is_screen_locked_rx: Receiver<bool>,
is_cred_set_tx: Sender<bool>,
is_cred_set_rx: Receiver<bool>,
lock_timer_tx: Sender<bool>,
lock_timer_rx: Receiver<bool>,
// end async notifications
}
@ -69,6 +71,7 @@ pub struct State {
impl Default for State {
fn default() -> Self {
let (is_screen_locked_tx, is_screen_locked_rx) = std::sync::mpsc::channel();
let (lock_timer_tx, lock_timer_rx) = std::sync::mpsc::channel();
let (is_cred_set_tx, is_cred_set_rx) = std::sync::mpsc::channel();
Self {
home: Default::default(),
@ -79,6 +82,9 @@ impl Default for State {
is_checking_cred: true,
is_screen_locked: false,
is_screen_locking: false,
lock_timer: 0,
lock_timer_rx,
lock_timer_tx,
login: Default::default(),
mailbox: Default::default(),
selected_anchor: Default::default(),
@ -96,7 +102,6 @@ impl Default for State {
/// Wraps many apps into one.
pub struct WrapApp {
state: State,
is_active: bool,
}
impl WrapApp {
@ -104,7 +109,6 @@ impl WrapApp {
#[allow(unused_mut)]
let mut slf = Self {
state: State::default(),
is_active: false,
};
slf
}
@ -147,6 +151,10 @@ impl eframe::App for WrapApp {
}
fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
// NOTE: just moving the mouse wont reset the lock screen timer
if ctx.is_using_pointer() {
self.state.lock_timer = 0;
}
if let Ok(cred_set) = self.state.is_cred_set_rx.try_recv() {
self.state.is_cred_set = cred_set;
}
@ -154,10 +162,15 @@ impl eframe::App for WrapApp {
self.state.is_screen_locked = lock;
if lock {
let lock_screen = &mut self.state.lock_screen;
lock_screen.set_lock();
if self.state.lock_timer >= crate::LOCK_SCREEN_TIMEOUT_SECS {
lock_screen.set_lock();
}
self.state.is_screen_locking = false;
}
}
if let Ok(lock_timer) = self.state.lock_timer_rx.try_recv() {
if lock_timer { self.state.lock_timer += 1 }
}
#[cfg(not(target_arch = "wasm32"))]
if ctx.input_mut(|i| i.consume_key(egui::Modifiers::NONE, egui::Key::F11)) {
@ -178,11 +191,11 @@ impl eframe::App for WrapApp {
}
// screen lock logic
let app_initializing = self.state.app_init_lock;
if app_initializing {
send_inc_lock_timer_req(self.state.lock_timer_tx.clone(), ctx.clone());
}
if (!self.state.is_screen_locking && self.state.is_cred_set) || app_initializing {
// don't lock while using the application
if !self.is_active {
self.send_lock_refresh(self.state.is_screen_locked_tx.clone(), ctx.clone(), app_initializing);
}
self.send_lock_refresh(self.state.is_screen_locked_tx.clone(), ctx.clone(), app_initializing);
self.state.is_screen_locking = true;
}
self.show_selected_app(ctx, frame);
@ -202,12 +215,11 @@ impl eframe::App for WrapApp {
impl WrapApp {
fn show_selected_app(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
self.is_active = ctx.is_using_pointer();
ctx.set_pixels_per_point(1.5);
// initial cred check, is there a better way to do this?
if !self.state.is_cred_set {
let s = db::Interface::open();
let r = db::Interface::read(&s.env, &s.handle, CREDENTIAL_KEY);
let r = db::Interface::read(&s.env, &s.handle, crate::CREDENTIAL_KEY);
if r != utils::empty_string() {
self.state.is_cred_set = true;
self.state.is_checking_cred = false;
@ -262,7 +274,9 @@ impl WrapApp {
fn send_lock_refresh(&mut self, tx: Sender<bool>, ctx: egui::Context, init: bool) {
tokio::spawn(async move {
log::debug!("locking screen");
if !init { tokio::time::sleep(std::time::Duration::from_secs(LOCK_SCREEN_TIMEOUT_SECS)).await; }
if !init {
tokio::time::sleep(std::time::Duration::from_secs(crate::LOCK_SCREEN_TIMEOUT_SECS)).await;
}
let _= tx.send(true);
ctx.request_repaint();
});
@ -286,7 +300,7 @@ impl WrapApp {
log::debug!("check for cred");
tokio::time::sleep(std::time::Duration::from_secs(5)).await;
let s = db::Interface::open();
let r = db::Interface::read(&s.env, &s.handle, CREDENTIAL_KEY);
let r = db::Interface::read(&s.env, &s.handle, crate::CREDENTIAL_KEY);
if r == utils::empty_string() {
log::debug!("credential not found");
let _= tx.send(false);
@ -300,3 +314,21 @@ impl WrapApp {
});
}
}
/// When the pointer goes 'active' (i.e. pushing a button, dragging
///
/// a slider, etc) reset it. Otherwise this function runs forever
///
/// incrementing by one every second. Once this timer matches the
///
/// `LOCK_SCREEN_TIMEOUT_SECS` constant the lock screen will trigger.
fn send_inc_lock_timer_req(tx: Sender<bool>, ctx: egui::Context) {
tokio::spawn(async move {
log::debug!("starting the lock screen timer");
loop {
tokio::time::sleep(std::time::Duration::from_secs(1)).await;
let _= tx.send(true);
ctx.request_repaint();
}
});
}