0.4.0

Cargo.lock

@@ -734,6 +734,27 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dirs"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3e8aa94d75141228480295a7d0e7feb620b1a5ad9f12bc40be62411e38cce4e"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e01a3366d27ee9890022452ee61b2b63a67e6f13f58900b651ff5665f0bb1fab"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -1345,14 +1366,18 @@ dependencies = [
 
 [[package]]
 name = "gta-tools"
-version = "0.2.0"
+version = "0.4.0"
 dependencies = [
  "catppuccin-egui",
+ "dirs",
  "eframe",
  "egui_extras",
  "image",
  "open",
+ "serde",
+ "serde_json",
  "static_vcruntime",
+ "strum 0.27.1",
  "sysinfo",
  "windows 0.61.1",
  "winreg",
@@ -1591,6 +1616,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -1815,7 +1846,7 @@ dependencies = [
  "log",
  "rustc-hash",
  "spirv",
- "strum",
+ "strum 0.26.3",
  "termcolor",
  "thiserror 2.0.12",
  "unicode-xid",
@@ -2212,6 +2243,12 @@ dependencies = [
  "pathdiff",
 ]
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "orbclient"
 version = "0.3.48"
@@ -2538,6 +2575,17 @@ dependencies = [
  "bitflags 2.9.0",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd6f9d3d47bdd2ad6945c5015a226ec6155d0bcdfd8f7cd29f86b71f8de99d2b"
+dependencies = [
+ "getrandom 0.2.15",
+ "libredox",
+ "thiserror 2.0.12",
+]
+
 [[package]]
 name = "renderdoc-sys"
 version = "1.1.0"
@@ -2582,6 +2630,12 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
 
+[[package]]
+name = "ryu"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -2636,6 +2690,18 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_json"
+version = "1.0.140"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
+dependencies = [
+ "itoa",
+ "memchr",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_repr"
 version = "0.1.20"
@@ -2802,7 +2868,16 @@ version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
- "strum_macros",
+ "strum_macros 0.26.4",
+]
+
+[[package]]
+name = "strum"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f64def088c51c9510a8579e3c5d67c65349dcf755e5479ad3d010aa6454e2c32"
+dependencies = [
+ "strum_macros 0.27.1",
 ]
 
 [[package]]
@@ -2818,6 +2893,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "strum_macros"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c77a8c5abcaf0f9ce05d62342b7d298c346515365c36b673df4ebe3ced01fde8"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.100"

Cargo.toml

@@ -1,16 +1,20 @@
 [package]
 name = "gta-tools"
-version = "0.2.0"
+version = "0.4.0"
 edition = "2024"
 
 [dependencies]
 catppuccin-egui = { version = "5.5.0", default-features = false, features = [
     "egui31",
 ] }
+dirs = "6.0.0"
 eframe = "0.31.1"
 egui_extras = { version = "0.31.1", features = ["image"] }
 image = { version = "0.25.6", default-features = false, features = ["png"] }
 open = "5.3.2"
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = "1.0.140"
+strum = { version = "0.27.1", features = ["derive"] }
 sysinfo = "0.34.2"
 windows = { version = "0.61.1", features = [
     "Win32_UI_Input_KeyboardAndMouse",

justfile

@@ -1,6 +1,9 @@
 set windows-shell := ["pwsh", "-NoLogo", "-NoProfileLoadTime", "-Command"]
 
-install:
+build:
     cargo build --release
     upx .\target\release\gta-tools.exe --best
-    cp .\target\release\gta-tools.exe ~\.cargo\bin\
+
+install: build
+    cp .\target\release\gta-tools.exe ~\.cargo\bin
+    cp .\target\release\gta-tools.exe ~\Documents

src/features/anti_afk.rs

@@ -1,11 +1,15 @@
+#![allow(clippy::cast_possible_truncation)]
+
+use crate::util::{self, consts::GTA_WINDOW_TITLE};
 use std::time::{Duration, Instant};
 use windows::Win32::UI::Input::KeyboardAndMouse::{
-    KEYBD_EVENT_FLAGS, MAP_VIRTUAL_KEY_TYPE, MapVirtualKeyW, keybd_event,
+    KEYBD_EVENT_FLAGS, MAP_VIRTUAL_KEY_TYPE, MapVirtualKeyW, VK_NUMPAD4, VK_NUMPAD6, keybd_event,
 };
 
 pub const INTERVAL: Duration = Duration::from_secs(60);
-const VK_SHIFT: u8 = 16;
+const PRESS_KEYS: [u8; 2] = [VK_NUMPAD4.0 as u8, VK_NUMPAD6.0 as u8];
 
+#[derive(Debug)]
 pub struct AntiAfk {
     pub enabled: bool,
     pub interval: Instant,
@@ -20,23 +24,30 @@ impl Default for AntiAfk {
     }
 }
 
-pub fn send(vk_code: u8) {
-    unsafe {
+impl AntiAfk {
+    pub fn activate(&mut self) {
+        if util::win::is_window_focused(GTA_WINDOW_TITLE)
+            && !util::win::is_any_key_pressed(&PRESS_KEYS)
+        {
+            send(&PRESS_KEYS);
+        }
+        self.interval = Instant::now();
+    }
+}
+
+pub fn send(vk_codes: &[u8]) {
+    vk_codes.iter().for_each(|vk_code: &u8| unsafe {
         keybd_event(
-            vk_code,
-            u8::try_from(MapVirtualKeyW(u32::from(vk_code), MAP_VIRTUAL_KEY_TYPE(0))).unwrap(),
+            *vk_code,
+            u8::try_from(MapVirtualKeyW(u32::from(*vk_code), MAP_VIRTUAL_KEY_TYPE(0))).unwrap(),
             KEYBD_EVENT_FLAGS(0),
             0,
         );
         keybd_event(
-            vk_code,
-            u8::try_from(MapVirtualKeyW(u32::from(vk_code), MAP_VIRTUAL_KEY_TYPE(0))).unwrap(),
+            *vk_code,
+            u8::try_from(MapVirtualKeyW(u32::from(*vk_code), MAP_VIRTUAL_KEY_TYPE(0))).unwrap(),
             KEYBD_EVENT_FLAGS(2),
             0,
         );
-    }
-}
-
-pub fn activate() {
-    send(VK_SHIFT);
+    });
 }

src/features/empty_session.rs

@@ -6,10 +6,11 @@ use windows::Win32::{
     System::Threading::{OpenProcess, PROCESS_SUSPEND_RESUME},
 };
 
-pub const INTERVAL: Duration = Duration::from_secs(8);
+pub const INTERVAL: Duration = Duration::from_secs(10);
 const ENHANCED: &str = "GTA5_Enhanced.exe";
 const LEGACY: &str = "GTA5.exe";
 
+#[derive(Debug)]
 pub struct EmptySession {
     pub disabled: bool,
     pub interval: Instant,
@@ -57,7 +58,9 @@ pub fn activate(app: &mut App) {
 
 pub fn deactivate(app: &mut App) {
     unsafe {
-        let _ = NtResumeProcess(app.game_handle);
-        let _ = CloseHandle(app.game_handle);
+        if !app.game_handle.is_invalid() {
+            let _ = NtResumeProcess(app.game_handle);
+            let _ = CloseHandle(app.game_handle);
+        }
     }
 }

src/features/force_close.rs

@@ -2,6 +2,7 @@ use crate::util::consts::{ENHANCED, LEGACY};
 use std::time::Instant;
 use sysinfo::System;
 
+#[derive(Debug)]
 pub struct ForceClose {
     pub button_text: String,
     pub prompting: bool,

src/features/launch.rs

@@ -1,7 +1,9 @@
+use serde::{Deserialize, Serialize};
 use std::{fmt::Display, path::PathBuf, process::Command};
+use strum::EnumIter;
 use winreg::{RegKey, enums::HKEY_LOCAL_MACHINE};
 
-#[derive(Default, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Default, Debug, PartialEq, Eq, Serialize, Deserialize, EnumIter)]
 pub enum Platform {
     #[default]
     Steam,
@@ -20,7 +22,7 @@ impl Display for Platform {
     }
 }
 
-#[derive(Default)]
+#[derive(Debug, Default)]
 pub struct Launch {
     pub selected: Platform,
 }

src/gui.rs

@@ -1,298 +0,0 @@
-use crate::{
-    features::{
-        self,
-        anti_afk::AntiAfk,
-        empty_session::EmptySession,
-        force_close::ForceClose,
-        launch::{Launch, Platform},
-    },
-    util::{
-        consts::{ENHANCED, LEGACY},
-        elevation,
-    },
-};
-use eframe::egui;
-use std::time::{Duration, Instant};
-use sysinfo::System;
-use windows::Win32::Foundation::HANDLE;
-
-const THEME: catppuccin_egui::Theme = catppuccin_egui::MOCHA;
-
-#[derive(Default, PartialEq, Eq)]
-pub enum Stage {
-    #[default]
-    Main,
-    About,
-    Debug,
-}
-
-#[allow(clippy::struct_excessive_bools)]
-pub struct App {
-    stage: Stage,
-    debug: bool,
-    initialized: bool,
-    elevated: bool,
-    current_frame: bool,
-    pub sysinfo: System,
-    pub game_handle: HANDLE,
-    launch: Launch,
-    force_close: ForceClose,
-    empty_session: EmptySession,
-    anti_afk: AntiAfk,
-}
-
-impl Default for App {
-    fn default() -> Self {
-        Self {
-            stage: Stage::default(),
-            initialized: false,
-            debug: false,
-            elevated: elevation::is_elevated(),
-            current_frame: false,
-            sysinfo: System::new_all(),
-            game_handle: HANDLE::default(),
-            launch: Launch::default(),
-            force_close: ForceClose::default(),
-            empty_session: EmptySession::default(),
-            anti_afk: AntiAfk::default(),
-        }
-    }
-}
-
-impl eframe::App for App {
-    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-        if !self.initialized {
-            catppuccin_egui::set_theme(ctx, THEME);
-            egui_extras::install_image_loaders(ctx);
-            self.initialized = true;
-        }
-        ctx.request_repaint_after(Duration::from_millis(100));
-        ctx.input(|i| {
-            if i.modifiers.all() && i.key_pressed(egui::Key::D) {
-                self.debug = !self.debug;
-                if !self.debug && self.stage == Stage::Debug {
-                    self.stage = Stage::Main;
-                }
-            }
-        });
-        self.run_timers();
-        egui::TopBottomPanel::bottom("bottom_panel").show(ctx, |ui| {
-            ui.horizontal(|ui| {
-                ui.selectable_value(&mut self.stage, Stage::Main, "Main");
-                ui.selectable_value(&mut self.stage, Stage::About, "About");
-                if self.debug {
-                    ui.selectable_value(&mut self.stage, Stage::Debug, "Debug");
-                }
-                ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
-                    let button = ui
-                        .add_enabled(!self.elevated, egui::Button::new("Elevate"))
-                        .on_hover_text("Relaunch ourselves as administrator.")
-                        .on_disabled_hover_text("We are already running elevated.");
-                    if button.clicked() {
-                        elevation::elevate();
-                    }
-                });
-            });
-        });
-        egui::CentralPanel::default().show(ctx, |ui| {
-            egui::ScrollArea::both()
-                .auto_shrink([false, false])
-                .show(ui, |ui| match self.stage {
-                    Stage::Main => {
-                        self.header(ui, "Game");
-                        self.show_game(ctx, ui);
-                        self.header(ui, "Session");
-                        self.show_session(ctx, ui);
-                        self.header(ui, "Network");
-                        self.show_network(ctx, ui);
-                    }
-                    Stage::About => {
-                        self.show_about(ctx, ui);
-                    }
-                    Stage::Debug => {
-                        self.show_debug(ctx, ui);
-                    }
-                });
-        });
-    }
-}
-
-impl App {
-    #[allow(clippy::unused_self)]
-    fn header(&self, ui: &mut egui::Ui, text: &str) {
-        ui.horizontal(|ui| {
-            ui.label(text);
-            ui.add(egui::Separator::default().horizontal());
-        });
-    }
-
-    fn show_game(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
-        ui.horizontal(|ui| {
-            if ui.button("Launch").clicked() {
-                features::launch::launch(&self.launch.selected);
-            };
-            egui::ComboBox::from_label("")
-                .selected_text(self.launch.selected.to_string())
-                .width(120.0)
-                .show_ui(ui, |ui| {
-                    ui.selectable_value(
-                        &mut self.launch.selected,
-                        Platform::Steam,
-                        Platform::Steam.to_string(),
-                    );
-                    ui.selectable_value(
-                        &mut self.launch.selected,
-                        Platform::Rockstar,
-                        Platform::Rockstar.to_string(),
-                    );
-                    ui.selectable_value(
-                        &mut self.launch.selected,
-                        Platform::Epic,
-                        Platform::Epic.to_string(),
-                    );
-                });
-        });
-        let force_close_button = ui.button(&self.force_close.button_text);
-        if force_close_button.clicked() && !self.force_close.prompting {
-            self.force_close.prompting();
-            self.current_frame = true;
-        };
-        if self.force_close.prompting
-            && self.force_close.interval.elapsed() <= Duration::from_secs(3)
-        {
-            if force_close_button.clicked() && !self.current_frame {
-                features::force_close::activate(&mut self.sysinfo);
-                self.force_close = ForceClose::default();
-            }
-        } else {
-            self.force_close = ForceClose::default();
-        }
-        if self.current_frame {
-            self.current_frame = false;
-        }
-    }
-
-    fn show_session(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
-        ui.add_enabled_ui(!self.empty_session.disabled, |ui| {
-            ui.horizontal(|ui| {
-                if ui.button("Empty current session").clicked() {
-                    self.empty_session.interval = Instant::now();
-                    self.empty_session.disabled = true;
-                    features::empty_session::activate(self);
-                }
-                ui.label(&self.empty_session.countdown.i_string);
-            });
-        });
-        ui.checkbox(&mut self.anti_afk.enabled, "Anti AFK")
-            .on_hover_text("You should be tabbed in\nwhile this is enabled.");
-        if self.anti_afk.enabled && self.anti_afk.interval.elapsed() >= features::anti_afk::INTERVAL
-        {
-            features::anti_afk::activate();
-            self.anti_afk.interval = Instant::now();
-        }
-    }
-
-    fn show_network(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
-        egui::Frame::new()
-            .inner_margin(egui::vec2(4.0, 4.0))
-            .stroke(egui::Stroke::new(1.0, THEME.overlay1))
-            .show(ui, |ui| {
-                let response = ui.add_enabled_ui(self.elevated, |ui| {
-                    ui.label("Game's network access");
-                    ui.horizontal(|ui| {
-                        if ui.button("Block").clicked() {
-                            features::game_networking::block_all(&mut self.sysinfo);
-                        };
-                        if ui.button("Unblock").clicked() {
-                            features::game_networking::unblock_all();
-                        };
-                    });
-                });
-                response
-                    .response
-                    .on_disabled_hover_text("This requires administrator.\nUse the Elevate button.")
-            });
-    }
-
-    #[allow(clippy::unused_self)]
-    fn show_about(&self, _ctx: &egui::Context, ui: &mut egui::Ui) {
-        ui.with_layout(egui::Layout::bottom_up(egui::Align::Center), |ui| {
-            ui.horizontal(|ui| {
-                ui.horizontal(|ui| {
-                    ui.spacing_mut().item_spacing.x = 0.0;
-                    ui.label("with love from ");
-                    ui.hyperlink_to("futile", "http://futile.eu");
-                });
-                ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
-                    ui.label(format!(
-                        "v{} {}",
-                        env!("CARGO_PKG_VERSION"),
-                        if cfg!(debug_assertions) { "(dev)" } else { "" }
-                    ));
-                });
-            });
-            ui.add(egui::Image::new(egui::include_image!("../assets/icon.png")))
-        });
-    }
-
-    fn show_debug(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
-        let pid = self
-            .sysinfo
-            .processes()
-            .iter()
-            .find(|(_, p)| p.name() == ENHANCED || p.name() == LEGACY)
-            .map_or_else(
-                || "no pid found!".to_string(),
-                |(pid, _)| pid.as_u32().to_string(),
-            );
-        if ui.button("refresh sysinfo").clicked() {
-            self.sysinfo.refresh_all();
-        }
-        ui.label(format!("gta pid: {pid}"));
-    }
-
-    fn run_timers(&mut self) {
-        if self.empty_session.disabled {
-            self.empty_session.countdown.count();
-        } else {
-            self.empty_session.countdown.reset();
-        }
-        if self.empty_session.interval.elapsed() >= features::empty_session::INTERVAL {
-            features::empty_session::deactivate(self);
-            self.empty_session.disabled = false;
-        }
-    }
-}
-
-fn load_icon() -> eframe::egui::IconData {
-    let (icon_rgba, icon_width, icon_height) = {
-        let icon = include_bytes!("../assets/icon.png");
-        let image = image::load_from_memory(icon).unwrap().into_rgba8();
-        let (width, height) = image.dimensions();
-        let rgba = image.into_raw();
-        (rgba, width, height)
-    };
-    eframe::egui::IconData {
-        rgba: icon_rgba,
-        width: icon_width,
-        height: icon_height,
-    }
-}
-
-pub fn run() {
-    let options = eframe::NativeOptions {
-        viewport: egui::ViewportBuilder::default()
-            .with_resizable(false)
-            .with_maximize_button(false)
-            .with_inner_size([256.0, 232.0])
-            .with_icon(load_icon()),
-        centered: true,
-        ..Default::default()
-    };
-    eframe::run_native(
-        "GTA Tools",
-        options,
-        Box::new(|_cc| Ok(Box::<App>::default())),
-    )
-    .unwrap();
-}

src/gui/mod.rs

@@ -0,0 +1,415 @@
+mod persistent_state;
+mod settings;
+
+use crate::{
+    features::{
+        self, anti_afk::AntiAfk, empty_session::EmptySession, force_close::ForceClose,
+        launch::Launch,
+    },
+    gui::{persistent_state::PersistentState, settings::Settings},
+    util::{
+        self,
+        consts::{ENHANCED, GTA_WINDOW_TITLE, LEGACY},
+    },
+};
+use eframe::egui;
+use std::time::{Duration, Instant};
+
+const WINDOW_SIZE: [f32; 2] = [240.0, 245.0];
+
+#[derive(Debug, Default, PartialEq, Eq)]
+pub enum Stage {
+    #[default]
+    Main,
+    Settings,
+    About,
+}
+
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Debug, Default)]
+pub struct Flags {
+    elevated: bool,
+    debug: bool,
+    closing: bool,
+    current_frame: bool,
+}
+
+#[derive(Debug)]
+pub struct App {
+    settings: Settings,
+    stage: Stage,
+    flags: Flags,
+    pub sysinfo: sysinfo::System,
+    pub game_handle: windows::Win32::Foundation::HANDLE,
+    launch: Launch,
+    force_close: ForceClose,
+    empty_session: EmptySession,
+    anti_afk: AntiAfk,
+}
+
+impl Default for App {
+    fn default() -> Self {
+        Self {
+            settings: Settings::default(),
+            stage: Stage::default(),
+            flags: Flags::default(),
+            sysinfo: sysinfo::System::new_all(),
+            game_handle: windows::Win32::Foundation::HANDLE::default(),
+            launch: Launch::default(),
+            force_close: ForceClose::default(),
+            empty_session: EmptySession::default(),
+            anti_afk: AntiAfk::default(),
+        }
+    }
+}
+
+impl eframe::App for App {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        catppuccin_egui::set_theme(ctx, self.settings.theme.into());
+        self.run_timers();
+        egui::TopBottomPanel::bottom("bottom_panel")
+            .exact_height(25.0)
+            .show(ctx, |ui| {
+                ui.with_layout(egui::Layout::left_to_right(egui::Align::Center), |ui| {
+                    ui.selectable_value(&mut self.stage, Stage::Main, "Main");
+                    ui.selectable_value(&mut self.stage, Stage::Settings, "Settings");
+                    ui.selectable_value(&mut self.stage, Stage::About, "About");
+                    ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                        let button = ui
+                            .add_enabled(!self.flags.elevated, egui::Button::new("Elevate"))
+                            .on_hover_text("Relaunch ourselves as administrator.")
+                            .on_disabled_hover_text("We are already running elevated.");
+                        if button.clicked() {
+                            util::win::elevate(util::win::ElevationExitMethod::Gentle(
+                                &mut self.flags.closing,
+                            ));
+                        }
+                    });
+                });
+            });
+        egui::CentralPanel::default().show(ctx, |ui| {
+            egui::ScrollArea::vertical()
+                .auto_shrink([false, true])
+                .show(ui, |ui| match self.stage {
+                    Stage::Main => {
+                        self.show_game(ctx, ui);
+                        self.show_session(ctx, ui);
+                        self.show_network(ctx, ui);
+                    }
+                    Stage::Settings => self.show_settings(ctx, ui),
+                    Stage::About => self.show_about(ctx, ui),
+                });
+        });
+        if check_debug_keycombo_pressed(ctx) {
+            self.flags.debug = !self.flags.debug;
+        }
+        if check_debug_viewport_close_button_pressed(ctx) {
+            self.flags.debug = false;
+        }
+        if self.flags.debug {
+            let main_rect = ctx.input(|i| {
+                i.viewport()
+                    .clone()
+                    .outer_rect
+                    .unwrap_or(egui::Rect::EVERYTHING)
+            });
+            let position = [main_rect.right(), main_rect.min.y];
+            ctx.show_viewport_immediate(
+                egui::ViewportId::from_hash_of("debug_viewport"),
+                egui::ViewportBuilder::default()
+                    .with_title("GTA Tools Debug")
+                    .with_minimize_button(false)
+                    .with_maximize_button(false)
+                    .with_inner_size(WINDOW_SIZE)
+                    .with_position(position)
+                    .with_icon(load_icon()),
+                |ctx, _class| {
+                    if check_debug_keycombo_pressed(ctx) {
+                        self.flags.debug = !self.flags.debug;
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        egui::ScrollArea::both()
+                            .auto_shrink([false, true])
+                            .show(ui, |ui| {
+                                self.show_debug(ctx, ui);
+                            });
+                    });
+                },
+            );
+        }
+        ctx.request_repaint_after(Duration::from_millis(100));
+        if self.flags.closing {
+            ctx.send_viewport_cmd(egui::ViewportCommand::Close);
+        }
+    }
+}
+
+impl App {
+    fn show_game(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        header(ui, "Game");
+        ui.horizontal(|ui| {
+            if ui.button("Launch").clicked() {
+                features::launch::launch(&self.launch.selected);
+            };
+            build_combo_box::<features::launch::Platform>(ui, &mut self.launch.selected, "Launch");
+        });
+        let force_close_button = ui.add_sized(
+            [104.0, 0.0],
+            egui::Button::new(&self.force_close.button_text),
+        );
+        if force_close_button.clicked() && !self.force_close.prompting {
+            self.force_close.prompting();
+            self.flags.current_frame = true;
+        };
+        if self.force_close.prompting
+            && self.force_close.interval.elapsed() <= Duration::from_secs(3)
+        {
+            if force_close_button.clicked() && !self.flags.current_frame {
+                features::force_close::activate(&mut self.sysinfo);
+                self.force_close = ForceClose::default();
+            }
+        } else {
+            self.force_close = ForceClose::default();
+        }
+        if self.flags.current_frame {
+            self.flags.current_frame = false;
+        }
+    }
+
+    fn show_session(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        header(ui, "Session");
+        ui.add_enabled_ui(!self.empty_session.disabled, |ui| {
+            ui.horizontal(|ui| {
+                if ui.button("Empty current session").clicked() {
+                    self.empty_session.interval = Instant::now();
+                    self.empty_session.disabled = true;
+                    features::empty_session::activate(self);
+                }
+                ui.label(&self.empty_session.countdown.i_string);
+            });
+        });
+        ui.horizontal(|ui| {
+            ui.checkbox(&mut self.anti_afk.enabled, "Anti AFK")
+                .on_hover_text("You should be tabbed in\nfor this to work.");
+            if self.anti_afk.enabled {
+                ui.add_space(8.0);
+                ui.add_enabled_ui(false, |ui| {
+                    ui.label(if util::win::is_window_focused(GTA_WINDOW_TITLE) {
+                        "GTA is focused."
+                    } else {
+                        "GTA is not focused!"
+                    })
+                });
+            }
+        });
+        if self.anti_afk.enabled && self.anti_afk.interval.elapsed() >= features::anti_afk::INTERVAL
+        {
+            self.anti_afk.activate();
+        }
+    }
+
+    fn show_network(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        header(ui, "Network");
+        egui::Frame::new()
+            .outer_margin(egui::vec2(0.0, -2.0))
+            .show(ui, |ui| {
+                let response = ui.add_enabled_ui(self.flags.elevated, |ui| {
+                    let label = ui.label("Game's network access");
+                    ui.horizontal(|ui| {
+                        let available_width = label.rect.width();
+                        let spacing = ui.spacing().item_spacing.x;
+                        let button_width = (available_width - spacing) / 2.0;
+                        if ui
+                            .add_sized([button_width, 18.0], egui::Button::new("Block"))
+                            .clicked()
+                        {
+                            features::game_networking::block_all(&mut self.sysinfo);
+                        };
+                        if ui
+                            .add_sized([button_width, 18.0], egui::Button::new("Unblock"))
+                            .clicked()
+                        {
+                            features::game_networking::unblock_all();
+                        };
+                    });
+                });
+                response.response.on_disabled_hover_text(
+                    "This requires administrator.\nUse the Elevate button.",
+                );
+            });
+    }
+
+    #[allow(clippy::unused_self)]
+    fn show_about(&self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        ui.with_layout(egui::Layout::bottom_up(egui::Align::Center), |ui| {
+            ui.horizontal(|ui| {
+                ui.horizontal(|ui| {
+                    ui.spacing_mut().item_spacing.x = 0.0;
+                    ui.label("with love from ");
+                    ui.hyperlink_to("futile", "http://futile.eu");
+                });
+                ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                    ui.label(format!(
+                        "v{} {}",
+                        env!("CARGO_PKG_VERSION"),
+                        if cfg!(debug_assertions) { "(dev)" } else { "" }
+                    ));
+                });
+            });
+            ui.add(egui::Image::new(egui::include_image!(
+                "../../assets/icon.png"
+            )));
+        });
+    }
+
+    fn show_settings(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        ui.horizontal(|ui| {
+            ui.label("Theme");
+            build_combo_box::<settings::Theme>(ui, &mut self.settings.theme, "Theme");
+        });
+        ui.checkbox(&mut self.settings.start_elevated, "Always start elevated");
+    }
+
+    fn show_debug(&mut self, _ctx: &egui::Context, ui: &mut egui::Ui) {
+        ui.collapsing("times", |ui| {
+            ui.label(format!(
+                "anti afk timer: {}",
+                self.anti_afk.interval.elapsed().as_secs()
+            ))
+        });
+        ui.collapsing("sysinfo", |ui| {
+            if ui.button("refresh all").clicked() {
+                self.sysinfo.refresh_all();
+            }
+            let pid = self
+                .sysinfo
+                .processes()
+                .iter()
+                .find(|(_, p)| p.name() == ENHANCED || p.name() == LEGACY)
+                .map_or_else(
+                    || "no pid found!".to_string(),
+                    |(pid, _)| pid.as_u32().to_string(),
+                );
+            ui.label(format!("gta pid: {pid}"));
+        });
+        ui.collapsing("app state", |ui| ui.label(format!("{self:#?}")));
+    }
+
+    fn run_timers(&mut self) {
+        if self.empty_session.disabled {
+            self.empty_session.countdown.count();
+        } else {
+            self.empty_session.countdown.reset();
+        }
+        if self.empty_session.interval.elapsed() >= features::empty_session::INTERVAL {
+            features::empty_session::deactivate(self);
+            self.empty_session.disabled = false;
+        }
+    }
+}
+
+impl Drop for App {
+    fn drop(&mut self) {
+        // save any persistent state to config file
+        let persistent_state = PersistentState {
+            launcher: self.launch.selected,
+            settings: self.settings.clone(),
+        };
+        persistent_state.set();
+        // make sure we are not suspending game
+        features::empty_session::deactivate(self);
+    }
+}
+
+fn header(ui: &mut egui::Ui, text: &str) {
+    ui.horizontal(|ui| {
+        ui.label(egui::RichText::new(text).font(egui::FontId::new(
+            12.5,
+            egui::FontFamily::Name("Ubuntu-Regular".into()),
+        )));
+        ui.add(egui::Separator::default().horizontal());
+    });
+}
+
+fn build_combo_box<E>(ui: &mut egui::Ui, current_value: &mut E, label: impl std::hash::Hash)
+where
+    E: strum::IntoEnumIterator + std::fmt::Display + std::cmp::PartialEq + Copy,
+{
+    egui::ComboBox::from_id_salt(label)
+        .selected_text(current_value.to_string())
+        .show_ui(ui, |ui| {
+            for v in E::iter() {
+                ui.selectable_value(current_value, v, v.to_string());
+            }
+        });
+}
+
+fn check_debug_keycombo_pressed(ctx: &egui::Context) -> bool {
+    ctx.input(|i| i.modifiers.all() && i.key_pressed(egui::Key::D))
+}
+
+fn check_debug_viewport_close_button_pressed(ctx: &egui::Context) -> bool {
+    ctx.input(|i| {
+        i.raw
+            .viewports
+            .get(&egui::ViewportId::from_hash_of("debug_viewport"))
+            .filter(|vp| vp.close_requested())
+            .is_some()
+    })
+}
+
+fn load_icon() -> egui::IconData {
+    let icon = include_bytes!("../../assets/icon.png");
+    let image = image::load_from_memory(icon).unwrap().into_rgba8();
+    let (width, height) = image.dimensions();
+    egui::IconData {
+        rgba: image.into_raw(),
+        width,
+        height,
+    }
+}
+
+#[allow(clippy::unnecessary_wraps)]
+fn app_creator(
+    cc: &eframe::CreationContext<'_>,
+) -> Result<Box<dyn eframe::App>, Box<dyn std::error::Error + Send + Sync>> {
+    let mut app = Box::<App>::default();
+    if let Some(persistent_state) = PersistentState::get() {
+        app.launch.selected = persistent_state.launcher;
+        app.settings = persistent_state.settings;
+    };
+    let elevated = util::win::is_elevated();
+    if app.settings.start_elevated && !elevated {
+        util::win::elevate(util::win::ElevationExitMethod::Forced);
+    }
+    app.flags.elevated = elevated;
+    egui_extras::install_image_loaders(&cc.egui_ctx);
+    cc.egui_ctx.style_mut(|style| {
+        style.spacing.item_spacing = egui::vec2(4.0, 4.0);
+        style.interaction.selectable_labels = false;
+    });
+    let mut fonts = egui::FontDefinitions::default();
+    fonts.font_data.insert(
+        "Ubuntu-Regular".to_string(),
+        egui::FontData::from_static(include_bytes!("../../assets/Ubuntu-Regular.ttf")).into(),
+    );
+    fonts.families.insert(
+        egui::FontFamily::Name("Ubuntu-Regular".into()),
+        vec!["Ubuntu-Regular".to_string()],
+    );
+    cc.egui_ctx.set_fonts(fonts);
+    Ok(app)
+}
+
+pub fn run() {
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default()
+            .with_resizable(false)
+            .with_maximize_button(false)
+            .with_inner_size(WINDOW_SIZE)
+            .with_icon(load_icon()),
+        centered: true,
+        ..Default::default()
+    };
+    eframe::run_native("GTA Tools", options, Box::new(app_creator)).unwrap();
+}

src/gui/persistent_state.rs

@@ -0,0 +1,40 @@
+use crate::{features::launch::Platform, gui::settings::Settings};
+use serde::{Deserialize, Serialize};
+use std::{
+    fs::{self, File},
+    io::Write,
+    path::PathBuf,
+    sync::LazyLock,
+};
+
+static CONFIG_PATH: LazyLock<PathBuf> = LazyLock::new(|| {
+    dirs::config_local_dir()
+        .unwrap()
+        .join("GTA Tools")
+        .join("config.json")
+});
+
+#[derive(Serialize, Deserialize)]
+pub struct PersistentState {
+    pub launcher: Platform,
+    pub settings: Settings,
+}
+
+impl PersistentState {
+    pub fn get() -> Option<Self> {
+        fs::read_to_string(CONFIG_PATH.as_path())
+            .ok()
+            .and_then(|config| serde_json::from_str::<Self>(&config).ok())
+    }
+
+    pub fn set(&self) {
+        let config_path = CONFIG_PATH.as_path();
+        let config_path_parent = config_path.parent().unwrap();
+        if !config_path_parent.exists() {
+            fs::create_dir(config_path_parent).unwrap();
+        }
+        let mut config_file = File::create(config_path).unwrap();
+        let json = serde_json::to_string_pretty(&self).unwrap();
+        config_file.write_all(json.as_bytes()).unwrap();
+    }
+}

src/gui/settings.rs

@@ -0,0 +1,56 @@
+use serde::{Deserialize, Serialize};
+use std::fmt::Display;
+use strum::EnumIter;
+
+#[allow(clippy::enum_variant_names)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize, EnumIter)]
+pub enum Theme {
+    CatppuccinLatte,
+    CatppuccinFrappe,
+    CatppuccinMacchiato,
+    CatppuccinMocha,
+}
+
+impl From<Theme> for catppuccin_egui::Theme {
+    fn from(val: Theme) -> Self {
+        match val {
+            Theme::CatppuccinLatte => catppuccin_egui::LATTE,
+            Theme::CatppuccinFrappe => catppuccin_egui::FRAPPE,
+            Theme::CatppuccinMacchiato => catppuccin_egui::MACCHIATO,
+            Theme::CatppuccinMocha => catppuccin_egui::MOCHA,
+        }
+    }
+}
+
+impl Display for Theme {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let x = match self {
+            Self::CatppuccinLatte => "Catppuccin Latte",
+            Self::CatppuccinFrappe => "Catppuccin Frappe",
+            Self::CatppuccinMacchiato => "Catppuccin Macchiato",
+            Self::CatppuccinMocha => "Catppuccin Mocha",
+        };
+        write!(f, "{x}")
+    }
+}
+
+impl Theme {
+    pub fn to_catppuccin(self) -> catppuccin_egui::Theme {
+        self.into()
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct Settings {
+    pub theme: Theme,
+    pub start_elevated: bool,
+}
+
+impl Default for Settings {
+    fn default() -> Self {
+        Self {
+            theme: Theme::CatppuccinMocha,
+            start_elevated: false,
+        }
+    }
+}

src/main.rs

@@ -1,4 +1,4 @@
-#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+#![windows_subsystem = "windows"]
 
 mod features;
 mod gui;

src/util/consts.rs

@@ -1,2 +1,4 @@
 pub const ENHANCED: &str = "GTA5_Enhanced.exe";
 pub const LEGACY: &str = "GTA5.exe";
+
+pub const GTA_WINDOW_TITLE: &str = "Grand Theft Auto V";

src/util/countdown.rs

@@ -1,5 +1,6 @@
 use std::time::{Duration, Instant};
 
+#[derive(Debug)]
 pub struct Countdown {
     pub i: u64,
     pub i_original: u64,

src/util/elevation.rs

@@ -1,45 +0,0 @@
-use windows::{
-    Win32::Foundation::{CloseHandle, HANDLE},
-    Win32::Security::{GetTokenInformation, TOKEN_ELEVATION, TOKEN_QUERY, TokenElevation},
-    Win32::System::Threading::{GetCurrentProcess, OpenProcessToken},
-    Win32::UI::{Shell::ShellExecuteW, WindowsAndMessaging::SW_HIDE},
-    core::{HSTRING, PCWSTR},
-};
-
-pub fn elevate() {
-    let exe = std::env::current_exe().unwrap();
-    unsafe {
-        ShellExecuteW(
-            None,
-            &HSTRING::from("runas"),
-            &HSTRING::from(exe.as_path()),
-            PCWSTR::null(),
-            PCWSTR::null(),
-            SW_HIDE,
-        );
-    }
-    std::process::exit(0);
-}
-
-pub fn is_elevated() -> bool {
-    unsafe {
-        let mut token: HANDLE = HANDLE::default();
-        if OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &mut token).is_ok() {
-            let mut elevation = TOKEN_ELEVATION::default();
-            let size = u32::try_from(std::mem::size_of::<TOKEN_ELEVATION>()).unwrap();
-            let mut ret_size = size;
-            let result = GetTokenInformation(
-                token,
-                TokenElevation,
-                Some((&raw mut elevation).cast()),
-                size,
-                &mut ret_size,
-            );
-            CloseHandle(token).unwrap();
-            if result.is_ok() && elevation.TokenIsElevated != 0 {
-                return true;
-            }
-        }
-        false
-    }
-}

src/util/mod.rs

@@ -1,3 +1,3 @@
 pub mod consts;
 pub mod countdown;
-pub mod elevation;
+pub mod win;

src/util/win.rs

@@ -0,0 +1,75 @@
+use windows::{
+    Win32::{
+        Foundation::{CloseHandle, HANDLE},
+        Security::{GetTokenInformation, TOKEN_ELEVATION, TOKEN_QUERY, TokenElevation},
+        System::Threading::{GetCurrentProcess, OpenProcessToken},
+        UI::{
+            Input::KeyboardAndMouse::GetAsyncKeyState,
+            Shell::ShellExecuteW,
+            WindowsAndMessaging::{GetForegroundWindow, GetWindowTextW, SW_NORMAL},
+        },
+    },
+    core::{HSTRING, PCWSTR},
+};
+
+pub enum ElevationExitMethod<'a> {
+    Gentle(&'a mut bool),
+    Forced,
+}
+
+#[allow(clippy::cast_sign_loss)]
+pub fn is_window_focused(target_title: &str) -> bool {
+    unsafe {
+        let hwnd = GetForegroundWindow();
+        let mut buffer: [u16; 512] = [0; 512];
+        let length = GetWindowTextW(hwnd, &mut buffer);
+        let current_title = String::from_utf16_lossy(&buffer[..length as usize]);
+        current_title == target_title
+    }
+}
+
+pub fn is_any_key_pressed(keys: &[u8]) -> bool {
+    keys.iter()
+        .any(|&key| unsafe { (i32::from(GetAsyncKeyState(i32::from(key))) & 0x8000) != 0 })
+}
+
+pub fn elevate(closing: ElevationExitMethod) {
+    let exe = std::env::current_exe().unwrap();
+    unsafe {
+        ShellExecuteW(
+            None,
+            &HSTRING::from("runas"),
+            &HSTRING::from(exe.as_path()),
+            PCWSTR::null(),
+            PCWSTR::null(),
+            SW_NORMAL,
+        );
+    }
+    match closing {
+        ElevationExitMethod::Gentle(closing) => *closing = true,
+        ElevationExitMethod::Forced => std::process::exit(0),
+    }
+}
+
+pub fn is_elevated() -> bool {
+    unsafe {
+        let mut token: HANDLE = HANDLE::default();
+        if OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &mut token).is_ok() {
+            let mut elevation = TOKEN_ELEVATION::default();
+            let size = u32::try_from(std::mem::size_of::<TOKEN_ELEVATION>()).unwrap();
+            let mut ret_size = size;
+            let result = GetTokenInformation(
+                token,
+                TokenElevation,
+                Some((&raw mut elevation).cast()),
+                size,
+                &mut ret_size,
+            );
+            CloseHandle(token).unwrap();
+            if result.is_ok() && elevation.TokenIsElevated != 0 {
+                return true;
+            }
+        }
+        false
+    }
+}