Version v2.2.0

Job status is now shown in the top menu bar,
with a new Jobs window that can be toggled.

Build and diff errors are now handled more
gracefully.

Fixes #40

.github/workflows/build.yaml

@@ -110,11 +110,6 @@ jobs:
             name: linux-aarch64
             build: zigbuild
             features: default
-          - platform: ubuntu-latest
-            target: armv7-unknown-linux-musleabi
-            name: linux-armv7l
-            build: zigbuild
-            features: default
           - platform: windows-latest
             target: i686-pc-windows-msvc
             name: windows-x86

Cargo.toml

@@ -13,7 +13,7 @@ strip = "debuginfo"
 codegen-units = 1
 
 [workspace.package]
-version = "2.0.0"
+version = "2.2.0"
 authors = ["Luke Street <luke@street.dev>"]
 edition = "2021"
 license = "MIT OR Apache-2.0"

objdiff-cli/Cargo.toml

@@ -11,7 +11,6 @@ description = """
 A local diffing tool for decompilation projects.
 """
 publish = false
-build = "build.rs"
 
 [dependencies]
 anyhow = "1.0"
@@ -29,3 +28,6 @@ supports-color = "3.0"
 time = { version = "0.3", features = ["formatting", "local-offset"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+[target.'cfg(target_env = "musl")'.dependencies]
+mimalloc = "0.1"

objdiff-cli/build.rs

@@ -1,9 +0,0 @@
-fn main() {
-    let output = std::process::Command::new("git")
-        .args(["rev-parse", "HEAD"])
-        .output()
-        .expect("Failed to execute git");
-    let rev = String::from_utf8(output.stdout).expect("Failed to parse git output");
-    println!("cargo:rustc-env=GIT_COMMIT_SHA={rev}");
-    println!("cargo:rustc-rerun-if-changed=.git/HEAD");
-}

objdiff-cli/src/argp_version.rs

@@ -31,10 +31,9 @@ where T: FromArgs
             Ok(v) => {
                 if v.version {
                     println!(
-                        "{} {} {}",
+                        "{} {}",
                         command_name.first().unwrap_or(&""),
                         env!("CARGO_PKG_VERSION"),
-                        env!("GIT_COMMIT_SHA"),
                     );
                     std::process::exit(0);
                 } else {

objdiff-cli/src/cmd/report.rs

@@ -237,7 +237,7 @@ fn report_object(
         }
 
         for (symbol, symbol_diff) in section.symbols.iter().zip(&section_diff.symbols) {
-            if symbol.size == 0 {
+            if symbol.size == 0 || symbol.flags.0.contains(ObjSymbolFlags::Hidden) {
                 continue;
             }
             if let Some(existing_functions) = &mut existing_functions {

objdiff-cli/src/main.rs

@@ -2,6 +2,12 @@ mod argp_version;
 mod cmd;
 mod util;
 
+// musl's allocator is very slow, so use mimalloc when targeting musl.
+// Otherwise, use the system allocator to avoid extra code size.
+#[cfg(target_env = "musl")]
+#[global_allocator]
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 use std::{env, ffi::OsStr, fmt::Display, path::PathBuf, str::FromStr};
 
 use anyhow::{Error, Result};

objdiff-core/Cargo.toml

@@ -27,6 +27,9 @@ arm = ["any-arch", "cpp_demangle", "unarm", "arm-attr"]
 bindings = ["serde_json", "prost", "pbjson"]
 wasm = ["bindings", "console_error_panic_hook", "console_log"]
 
+[package.metadata.docs.rs]
+features = ["all"]
+
 [dependencies]
 anyhow = "1.0"
 byteorder = "1.5"
@@ -57,7 +60,7 @@ gimli = { version = "0.31", default-features = false, features = ["read-all"], o
 
 # ppc
 cwdemangle = { version = "1.0", optional = true }
-cwextab = { version = "0.2", optional = true }
+cwextab = { version = "0.3", optional = true }
 ppc750cl = { version = "0.3", optional = true }
 
 # mips

objdiff-core/src/arch/mod.rs

@@ -1,11 +1,13 @@
-use std::{borrow::Cow, collections::BTreeMap};
+use std::{borrow::Cow, collections::BTreeMap, ffi::CStr};
 
 use anyhow::{bail, Result};
+use byteorder::ByteOrder;
 use object::{Architecture, File, Object, ObjectSymbol, Relocation, RelocationFlags, Symbol};
 
 use crate::{
     diff::DiffObjConfig,
     obj::{ObjIns, ObjReloc, ObjSection},
+    util::ReallySigned,
 };
 
 #[cfg(feature = "arm")]
@@ -17,6 +19,97 @@ pub mod ppc;
 #[cfg(feature = "x86")]
 pub mod x86;
 
+/// Represents the type of data associated with an instruction
+pub enum DataType {
+    Int8,
+    Int16,
+    Int32,
+    Int64,
+    Int128,
+    Float,
+    Double,
+    Bytes,
+    String,
+}
+
+impl DataType {
+    pub fn display_bytes<Endian: ByteOrder>(&self, bytes: &[u8]) -> Option<String> {
+        if self.required_len().is_some_and(|l| bytes.len() < l) {
+            return None;
+        }
+
+        match self {
+            DataType::Int8 => {
+                let i = i8::from_ne_bytes(bytes.try_into().unwrap());
+                if i < 0 {
+                    format!("Int8: {:#x} ({:#x})", i, ReallySigned(i))
+                } else {
+                    format!("Int8: {:#x}", i)
+                }
+            }
+            DataType::Int16 => {
+                let i = Endian::read_i16(bytes);
+                if i < 0 {
+                    format!("Int16: {:#x} ({:#x})", i, ReallySigned(i))
+                } else {
+                    format!("Int16: {:#x}", i)
+                }
+            }
+            DataType::Int32 => {
+                let i = Endian::read_i32(bytes);
+                if i < 0 {
+                    format!("Int32: {:#x} ({:#x})", i, ReallySigned(i))
+                } else {
+                    format!("Int32: {:#x}", i)
+                }
+            }
+            DataType::Int64 => {
+                let i = Endian::read_i64(bytes);
+                if i < 0 {
+                    format!("Int64: {:#x} ({:#x})", i, ReallySigned(i))
+                } else {
+                    format!("Int64: {:#x}", i)
+                }
+            }
+            DataType::Int128 => {
+                let i = Endian::read_i128(bytes);
+                if i < 0 {
+                    format!("Int128: {:#x} ({:#x})", i, ReallySigned(i))
+                } else {
+                    format!("Int128: {:#x}", i)
+                }
+            }
+            DataType::Float => {
+                format!("Float: {}", Endian::read_f32(bytes))
+            }
+            DataType::Double => {
+                format!("Double: {}", Endian::read_f64(bytes))
+            }
+            DataType::Bytes => {
+                format!("Bytes: {:#?}", bytes)
+            }
+            DataType::String => {
+                format!("String: {:?}", CStr::from_bytes_until_nul(bytes).ok()?)
+            }
+        }
+        .into()
+    }
+
+    fn required_len(&self) -> Option<usize> {
+        match self {
+            DataType::Int8 => Some(1),
+            DataType::Int16 => Some(2),
+            DataType::Int32 => Some(4),
+            DataType::Int64 => Some(8),
+            DataType::Int128 => Some(16),
+            DataType::Float => Some(4),
+            DataType::Double => Some(8),
+            DataType::Bytes => None,
+            DataType::String => None,
+        }
+    }
+}
+
 pub trait ObjArch: Send + Sync {
     fn process_code(
         &self,
@@ -42,6 +135,12 @@ pub trait ObjArch: Send + Sync {
 
     fn symbol_address(&self, symbol: &Symbol) -> u64 { symbol.address() }
 
+    fn guess_data_type(&self, _instruction: &ObjIns) -> Option<DataType> { None }
+
+    fn display_data_type(&self, _ty: DataType, bytes: &[u8]) -> Option<String> {
+        Some(format!("Bytes: {:#x?}", bytes))
+    }
+
     // Downcast methods
     #[cfg(feature = "ppc")]
     fn ppc(&self) -> Option<&ppc::ObjArchPpc> { None }

objdiff-core/src/arch/ppc.rs

@@ -1,15 +1,16 @@
 use std::{borrow::Cow, collections::BTreeMap};
 
 use anyhow::{bail, ensure, Result};
+use byteorder::BigEndian;
 use cwextab::{decode_extab, ExceptionTableData};
 use object::{
     elf, File, Object, ObjectSection, ObjectSymbol, Relocation, RelocationFlags, RelocationTarget,
     Symbol, SymbolKind,
 };
-use ppc750cl::{Argument, InsIter, GPR};
+use ppc750cl::{Argument, InsIter, Opcode, GPR};
 
 use crate::{
-    arch::{ObjArch, ProcessCodeResult},
+    arch::{DataType, ObjArch, ProcessCodeResult},
     diff::DiffObjConfig,
     obj::{ObjIns, ObjInsArg, ObjInsArgValue, ObjReloc, ObjSection, ObjSymbol},
 };
@@ -186,6 +187,34 @@ impl ObjArch for ObjArchPpc {
         }
     }
 
+    fn guess_data_type(&self, instruction: &ObjIns) -> Option<super::DataType> {
+        // Always shows the first string of the table. Not ideal, but it's really hard to find
+        // the actual string being referenced.
+        if instruction.reloc.as_ref().is_some_and(|r| r.target.name.starts_with("@stringBase")) {
+            return Some(DataType::String);
+        }
+
+        match Opcode::from(instruction.op as u8) {
+            Opcode::Lbz | Opcode::Lbzu | Opcode::Lbzux | Opcode::Lbzx => Some(DataType::Int8),
+            Opcode::Lhz | Opcode::Lhzu | Opcode::Lhzux | Opcode::Lhzx => Some(DataType::Int16),
+            Opcode::Lha | Opcode::Lhau | Opcode::Lhaux | Opcode::Lhax => Some(DataType::Int16),
+            Opcode::Lwz | Opcode::Lwzu | Opcode::Lwzux | Opcode::Lwzx => Some(DataType::Int32),
+            Opcode::Lfs | Opcode::Lfsu | Opcode::Lfsux | Opcode::Lfsx => Some(DataType::Float),
+            Opcode::Lfd | Opcode::Lfdu | Opcode::Lfdux | Opcode::Lfdx => Some(DataType::Double),
+
+            Opcode::Stb | Opcode::Stbu | Opcode::Stbux | Opcode::Stbx => Some(DataType::Int8),
+            Opcode::Sth | Opcode::Sthu | Opcode::Sthux | Opcode::Sthx => Some(DataType::Int16),
+            Opcode::Stw | Opcode::Stwu | Opcode::Stwux | Opcode::Stwx => Some(DataType::Int32),
+            Opcode::Stfs | Opcode::Stfsu | Opcode::Stfsux | Opcode::Stfsx => Some(DataType::Float),
+            Opcode::Stfd | Opcode::Stfdu | Opcode::Stfdux | Opcode::Stfdx => Some(DataType::Double),
+            _ => None,
+        }
+    }
+
+    fn display_data_type(&self, ty: DataType, bytes: &[u8]) -> Option<String> {
+        ty.display_bytes::<BigEndian>(bytes)
+    }
+
     fn ppc(&self) -> Option<&ObjArchPpc> { Some(self) }
 }
 
@@ -303,9 +332,13 @@ fn decode_exception_info(file: &File<'_>) -> Result<Option<BTreeMap<usize, Excep
             continue;
         };
         let data = match decode_extab(extab_data) {
-            Some(decoded_data) => decoded_data,
-            None => {
-                log::warn!("Exception table decoding failed for function {}", extab_func_name);
+            Ok(decoded_data) => decoded_data,
+            Err(e) => {
+                log::warn!(
+                    "Exception table decoding failed for function {}, reason: {}",
+                    extab_func_name,
+                    e.to_string()
+                );
                 return Ok(None);
             }
         };

objdiff-core/src/bindings/report.rs

@@ -117,6 +117,72 @@ impl Report {
             measures.calc_matched_percent();
         }
     }
+
+    /// Split the report into multiple reports based on progress categories.
+    /// Assumes progress categories are in the format `version`, `version.category`.
+    /// This is a hack for projects that generate all versions in a single report.
+    pub fn split(self) -> Vec<(String, Report)> {
+        let mut reports = Vec::new();
+        // Map units to Option to allow taking ownership
+        let mut units = self.units.into_iter().map(Some).collect::<Vec<_>>();
+        for category in &self.categories {
+            if category.id.contains(".") {
+                // Skip subcategories
+                continue;
+            }
+            fn is_sub_category(id: &str, parent: &str, sep: char) -> bool {
+                id.starts_with(parent)
+                    && id.get(parent.len()..).map_or(false, |s| s.starts_with(sep))
+            }
+            let mut sub_categories = self
+                .categories
+                .iter()
+                .filter(|c| is_sub_category(&c.id, &category.id, '.'))
+                .cloned()
+                .collect::<Vec<_>>();
+            // Remove category prefix
+            for sub_category in &mut sub_categories {
+                sub_category.id = sub_category.id[category.id.len() + 1..].to_string();
+            }
+            let mut sub_units = units
+                .iter_mut()
+                .filter_map(|opt| {
+                    let unit = opt.as_mut()?;
+                    let metadata = unit.metadata.as_ref()?;
+                    if metadata.progress_categories.contains(&category.id) {
+                        opt.take()
+                    } else {
+                        None
+                    }
+                })
+                .collect::<Vec<_>>();
+            for sub_unit in &mut sub_units {
+                // Remove leading version/ from unit name
+                if let Some(name) =
+                    sub_unit.name.strip_prefix(&category.id).and_then(|s| s.strip_prefix('/'))
+                {
+                    sub_unit.name = name.to_string();
+                }
+                // Filter progress categories
+                let Some(metadata) = sub_unit.metadata.as_mut() else {
+                    continue;
+                };
+                metadata.progress_categories = metadata
+                    .progress_categories
+                    .iter()
+                    .filter(|c| is_sub_category(c, &category.id, '.'))
+                    .map(|c| c[category.id.len() + 1..].to_string())
+                    .collect();
+            }
+            reports.push((category.id.clone(), Report {
+                measures: category.measures,
+                units: sub_units,
+                version: self.version,
+                categories: sub_categories,
+            }));
+        }
+        reports
+    }
 }
 
 impl Measures {

objdiff-core/src/config/mod.rs

@@ -1,6 +1,6 @@
 use std::{
     fs::File,
-    io::Read,
+    io::{BufReader, Read},
     path::{Path, PathBuf},
 };
 
@@ -124,6 +124,10 @@ impl ProjectObject {
     pub fn hidden(&self) -> bool {
         self.metadata.as_ref().and_then(|m| m.auto_generated).unwrap_or(false)
     }
+
+    pub fn source_path(&self) -> Option<&String> {
+        self.metadata.as_ref().and_then(|m| m.source_path.as_ref())
+    }
 }
 
 #[derive(Default, Clone, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
@@ -156,7 +160,7 @@ pub struct ProjectConfigInfo {
 pub fn try_project_config(dir: &Path) -> Option<(Result<ProjectConfig>, ProjectConfigInfo)> {
     for filename in CONFIG_FILENAMES.iter() {
         let config_path = dir.join(filename);
-        let Ok(mut file) = File::open(&config_path) else {
+        let Ok(file) = File::open(&config_path) else {
             continue;
         };
         let metadata = file.metadata();
@@ -165,9 +169,10 @@ pub fn try_project_config(dir: &Path) -> Option<(Result<ProjectConfig>, ProjectC
                 continue;
             }
             let ts = FileTime::from_last_modification_time(&metadata);
+            let mut reader = BufReader::new(file);
             let mut result = match filename.contains("json") {
-                true => read_json_config(&mut file),
-                false => read_yml_config(&mut file),
+                true => read_json_config(&mut reader),
+                false => read_yml_config(&mut reader),
             };
             if let Ok(config) = &result {
                 // Validate min_version if present

objdiff-core/src/obj/mod.rs

@@ -126,6 +126,7 @@ pub struct ObjSymbol {
     pub virtual_address: Option<u64>,
     /// Original index in object symbol table
     pub original_index: Option<usize>,
+    pub bytes: Vec<u8>,
 }
 
 pub struct ObjInfo {

objdiff-core/src/obj/read.rs

@@ -1,4 +1,10 @@
-use std::{collections::HashSet, fs, io::Cursor, mem::size_of, path::Path};
+use std::{
+    collections::{HashMap, HashSet},
+    fs,
+    io::Cursor,
+    mem::size_of,
+    path::Path,
+};
 
 use anyhow::{anyhow, bail, ensure, Context, Result};
 use filetime::FileTime;
@@ -78,6 +84,16 @@ fn to_obj_symbol(
     let virtual_address = split_meta
         .and_then(|m| m.virtual_addresses.as_ref())
         .and_then(|v| v.get(symbol.index().0).cloned());
+
+    let bytes = symbol
+        .section_index()
+        .and_then(|idx| obj_file.section_by_index(idx).ok())
+        .and_then(|section| section.data().ok())
+        .and_then(|data| {
+            data.get(section_address as usize..(section_address + symbol.size()) as usize)
+        })
+        .unwrap_or(&[]);
+
     Ok(ObjSymbol {
         name: name.to_string(),
         demangled_name,
@@ -89,6 +105,7 @@ fn to_obj_symbol(
         addend,
         virtual_address,
         original_index: Some(symbol.index().0),
+        bytes: bytes.to_vec(),
     })
 }
 
@@ -136,6 +153,7 @@ fn symbols_by_section(
     obj_file: &File<'_>,
     section: &ObjSection,
     split_meta: Option<&SplitMeta>,
+    name_counts: &mut HashMap<String, u32>,
 ) -> Result<Vec<ObjSymbol>> {
     let mut result = Vec::<ObjSymbol>::new();
     for symbol in obj_file.symbols() {
@@ -168,8 +186,14 @@ fn symbols_by_section(
     }
     if result.is_empty() {
         // Dummy symbol for empty sections
+        *name_counts.entry(section.name.clone()).or_insert(0) += 1;
+        let current_count: u32 = *name_counts.get(&section.name).unwrap();
         result.push(ObjSymbol {
-            name: format!("[{}]", section.name),
+            name: if current_count > 1 {
+                format!("[{} ({})]", section.name, current_count)
+            } else {
+                format!("[{}]", section.name)
+            },
             demangled_name: None,
             address: 0,
             section_address: 0,
@@ -179,6 +203,7 @@ fn symbols_by_section(
             addend: 0,
             virtual_address: None,
             original_index: None,
+            bytes: Vec::new(),
         });
     }
     Ok(result)
@@ -239,6 +264,7 @@ fn find_section_symbol(
         addend: offset_addr as i64,
         virtual_address: None,
         original_index: None,
+        bytes: Vec::new(),
     })
 }
 
@@ -521,6 +547,7 @@ fn update_combined_symbol(symbol: ObjSymbol, address_change: i64) -> Result<ObjS
             None
         },
         original_index: symbol.original_index,
+        bytes: symbol.bytes,
     })
 }
 
@@ -621,9 +648,15 @@ pub fn parse(data: &[u8], config: &DiffObjConfig) -> Result<ObjInfo> {
     let arch = new_arch(&obj_file)?;
     let split_meta = split_meta(&obj_file)?;
     let mut sections = filter_sections(&obj_file, split_meta.as_ref())?;
+    let mut name_counts: HashMap<String, u32> = HashMap::new();
     for section in &mut sections {
-        section.symbols =
-            symbols_by_section(arch.as_ref(), &obj_file, section, split_meta.as_ref())?;
+        section.symbols = symbols_by_section(
+            arch.as_ref(),
+            &obj_file,
+            section,
+            split_meta.as_ref(),
+            &mut name_counts,
+        )?;
         section.relocations =
             relocations_by_section(arch.as_ref(), &obj_file, section, split_meta.as_ref())?;
     }

objdiff-gui/Cargo.toml

@@ -29,10 +29,10 @@ bytes = "1.7"
 cfg-if = "1.0"
 const_format = "0.2"
 cwdemangle = "1.0"
-cwextab = "0.2"
+cwextab = "0.3.1"
 dirs = "5.0"
-egui = "0.28"
-egui_extras = "0.28"
+egui = "0.29"
+egui_extras = "0.29"
 filetime = "0.2"
 float-ord = "0.3"
 font-kit = "0.14"
@@ -40,10 +40,11 @@ globset = { version = "0.4", features = ["serde1"] }
 log = "0.4"
 notify = { git = "https://github.com/notify-rs/notify", rev = "128bf6230c03d39dbb7f301ff7b20e594e34c3a2" }
 objdiff-core = { path = "../objdiff-core", features = ["all"] }
+open = "5.3"
 png = "0.17"
 pollster = "0.3"
 regex = "1.10"
-rfd = { version = "0.14" } #, default-features = false, features = ['xdg-portal']
+rfd = { version = "0.15" } #, default-features = false, features = ['xdg-portal']
 rlwinmdec = "1.0"
 ron = "0.8"
 serde = { version = "1.0", features = ["derive"] }
@@ -55,7 +56,7 @@ time = { version = "0.3", features = ["formatting", "local-offset"] }
 
 # Keep version in sync with egui
 [dependencies.eframe]
-version = "0.28"
+version = "0.29"
 features = [
     "default_fonts",
     "persistence",
@@ -66,7 +67,7 @@ default-features = false
 
 # Keep version in sync with eframe
 [dependencies.wgpu]
-version = "0.20"
+version = "22.1"
 features = [
     "dx12",
     "metal",
@@ -89,9 +90,6 @@ self_update = "0.41"
 path-slash = "0.2"
 winapi = "0.3"
 
-[target.'cfg(windows)'.build-dependencies]
-winres = "0.1"
-
 [target.'cfg(unix)'.dependencies]
 exec = "0.3"
 
@@ -106,4 +104,6 @@ tracing-wasm = "0.2"
 
 [build-dependencies]
 anyhow = "1.0"
-vergen-gitcl = { version = "1.0", features = ["build", "cargo"] }
+
+[target.'cfg(windows)'.build-dependencies]
+tauri-winres = "0.1"

objdiff-gui/build.rs

@@ -1,14 +1,12 @@
 use anyhow::Result;
-use vergen_gitcl::{BuildBuilder, CargoBuilder, Emitter, GitclBuilder};
 
 fn main() -> Result<()> {
     #[cfg(windows)]
     {
-        winres::WindowsResource::new().set_icon("assets/icon.ico").compile()?;
+        let mut res = tauri_winres::WindowsResource::new();
+        res.set_icon("assets/icon.ico");
+        res.set_language(0x0409); // US English
+        res.compile()?;
     }
-    Emitter::default()
-        .add_instructions(&BuildBuilder::all_build()?)?
-        .add_instructions(&CargoBuilder::all_cargo()?)?
-        .add_instructions(&GitclBuilder::all_git()?)?
-        .emit()
+    Ok(())
 }

objdiff-gui/src/app.rs

@@ -7,6 +7,7 @@ use std::{
         atomic::{AtomicBool, Ordering},
         Arc, Mutex, RwLock,
     },
+    time::Instant,
 };
 
 use filetime::FileTime;
@@ -39,7 +40,7 @@ use crate::{
         frame_history::FrameHistory,
         function_diff::function_diff_ui,
         graphics::{graphics_window, GraphicsConfig, GraphicsViewState},
-        jobs::jobs_ui,
+        jobs::{jobs_menu_ui, jobs_window},
         rlwinm::{rlwinm_decode_window, RlwinmDecodeViewState},
         symbol_diff::{symbol_diff_ui, DiffViewState, View},
     },
@@ -61,6 +62,7 @@ pub struct ViewState {
     pub show_arch_config: bool,
     pub show_debug: bool,
     pub show_graphics: bool,
+    pub show_jobs: bool,
 }
 
 /// The configuration for a single object file.
@@ -72,6 +74,7 @@ pub struct ObjectConfig {
     pub reverse_fn_order: Option<bool>,
     pub complete: Option<bool>,
     pub scratch: Option<ScratchConfig>,
+    pub source_path: Option<String>,
 }
 
 #[inline]
@@ -82,6 +85,36 @@ fn default_watch_patterns() -> Vec<Glob> {
     DEFAULT_WATCH_PATTERNS.iter().map(|s| Glob::new(s).unwrap()).collect()
 }
 
+pub struct AppState {
+    pub config: AppConfig,
+    pub objects: Vec<ProjectObject>,
+    pub object_nodes: Vec<ProjectObjectNode>,
+    pub watcher_change: bool,
+    pub config_change: bool,
+    pub obj_change: bool,
+    pub queue_build: bool,
+    pub queue_reload: bool,
+    pub project_config_info: Option<ProjectConfigInfo>,
+    pub last_mod_check: Instant,
+}
+
+impl Default for AppState {
+    fn default() -> Self {
+        Self {
+            config: Default::default(),
+            objects: vec![],
+            object_nodes: vec![],
+            watcher_change: false,
+            config_change: false,
+            obj_change: false,
+            queue_build: false,
+            queue_reload: false,
+            project_config_info: None,
+            last_mod_check: Instant::now(),
+        }
+    }
+}
+
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub struct AppConfig {
     // TODO: https://github.com/ron-rs/ron/pull/455
@@ -116,23 +149,6 @@ pub struct AppConfig {
     pub recent_projects: Vec<PathBuf>,
     #[serde(default)]
     pub diff_obj_config: DiffObjConfig,
-
-    #[serde(skip)]
-    pub objects: Vec<ProjectObject>,
-    #[serde(skip)]
-    pub object_nodes: Vec<ProjectObjectNode>,
-    #[serde(skip)]
-    pub watcher_change: bool,
-    #[serde(skip)]
-    pub config_change: bool,
-    #[serde(skip)]
-    pub obj_change: bool,
-    #[serde(skip)]
-    pub queue_build: bool,
-    #[serde(skip)]
-    pub queue_reload: bool,
-    #[serde(skip)]
-    pub project_config_info: Option<ProjectConfigInfo>,
 }
 
 impl Default for AppConfig {
@@ -153,30 +169,22 @@ impl Default for AppConfig {
             watch_patterns: DEFAULT_WATCH_PATTERNS.iter().map(|s| Glob::new(s).unwrap()).collect(),
             recent_projects: vec![],
             diff_obj_config: Default::default(),
-            objects: vec![],
-            object_nodes: vec![],
-            watcher_change: false,
-            config_change: false,
-            obj_change: false,
-            queue_build: false,
-            queue_reload: false,
-            project_config_info: None,
         }
     }
 }
 
-impl AppConfig {
+impl AppState {
     pub fn set_project_dir(&mut self, path: PathBuf) {
-        self.recent_projects.retain(|p| p != &path);
-        if self.recent_projects.len() > 9 {
-            self.recent_projects.truncate(9);
+        self.config.recent_projects.retain(|p| p != &path);
+        if self.config.recent_projects.len() > 9 {
+            self.config.recent_projects.truncate(9);
         }
-        self.recent_projects.insert(0, path.clone());
-        self.project_dir = Some(path);
-        self.target_obj_dir = None;
-        self.base_obj_dir = None;
-        self.selected_obj = None;
-        self.build_target = false;
+        self.config.recent_projects.insert(0, path.clone());
+        self.config.project_dir = Some(path);
+        self.config.target_obj_dir = None;
+        self.config.base_obj_dir = None;
+        self.config.selected_obj = None;
+        self.config.build_target = false;
         self.objects.clear();
         self.object_nodes.clear();
         self.watcher_change = true;
@@ -187,33 +195,33 @@ impl AppConfig {
     }
 
     pub fn set_target_obj_dir(&mut self, path: PathBuf) {
-        self.target_obj_dir = Some(path);
-        self.selected_obj = None;
+        self.config.target_obj_dir = Some(path);
+        self.config.selected_obj = None;
         self.obj_change = true;
         self.queue_build = false;
     }
 
     pub fn set_base_obj_dir(&mut self, path: PathBuf) {
-        self.base_obj_dir = Some(path);
-        self.selected_obj = None;
+        self.config.base_obj_dir = Some(path);
+        self.config.selected_obj = None;
         self.obj_change = true;
         self.queue_build = false;
     }
 
     pub fn set_selected_obj(&mut self, object: ObjectConfig) {
-        self.selected_obj = Some(object);
+        self.config.selected_obj = Some(object);
         self.obj_change = true;
         self.queue_build = false;
     }
 }
 
-pub type AppConfigRef = Arc<RwLock<AppConfig>>;
+pub type AppStateRef = Arc<RwLock<AppState>>;
 
 #[derive(Default)]
 pub struct App {
     appearance: Appearance,
     view_state: ViewState,
-    config: AppConfigRef,
+    state: AppStateRef,
     modified: Arc<AtomicBool>,
     watcher: Option<notify::RecommendedWatcher>,
     app_path: Option<PathBuf>,
@@ -241,16 +249,17 @@ impl App {
             if let Some(appearance) = eframe::get_value::<Appearance>(storage, APPEARANCE_KEY) {
                 app.appearance = appearance;
             }
-            if let Some(mut config) = deserialize_config(storage) {
-                if config.project_dir.is_some() {
-                    config.config_change = true;
-                    config.watcher_change = true;
+            if let Some(config) = deserialize_config(storage) {
+                let mut state = AppState { config, ..Default::default() };
+                if state.config.project_dir.is_some() {
+                    state.config_change = true;
+                    state.watcher_change = true;
                 }
-                if config.selected_obj.is_some() {
-                    config.queue_build = true;
+                if state.config.selected_obj.is_some() {
+                    state.queue_build = true;
                 }
-                app.view_state.config_state.queue_check_update = config.auto_update_check;
-                app.config = Arc::new(RwLock::new(config));
+                app.view_state.config_state.queue_check_update = state.config.auto_update_check;
+                app.state = Arc::new(RwLock::new(state));
             }
         }
         app.appearance.init_fonts(&cc.egui_ctx);
@@ -336,8 +345,8 @@ impl App {
         jobs.results.append(&mut results);
         jobs.clear_finished();
 
-        diff_state.pre_update(jobs, &self.config);
-        config_state.pre_update(jobs, &self.config);
+        diff_state.pre_update(jobs, &self.state);
+        config_state.pre_update(jobs, &self.state);
         debug_assert!(jobs.results.is_empty());
     }
 
@@ -345,23 +354,23 @@ impl App {
         self.appearance.post_update(ctx);
 
         let ViewState { jobs, diff_state, config_state, graphics_state, .. } = &mut self.view_state;
-        config_state.post_update(ctx, jobs, &self.config);
-        diff_state.post_update(ctx, jobs, &self.config);
+        config_state.post_update(ctx, jobs, &self.state);
+        diff_state.post_update(ctx, jobs, &self.state);
 
-        let Ok(mut config) = self.config.write() else {
+        let Ok(mut state) = self.state.write() else {
             return;
         };
-        let config = &mut *config;
+        let state = &mut *state;
 
-        if let Some(info) = &config.project_config_info {
+        if let Some(info) = &state.project_config_info {
             if file_modified(&info.path, info.timestamp) {
-                config.config_change = true;
+                state.config_change = true;
             }
         }
 
-        if config.config_change {
-            config.config_change = false;
-            match load_project_config(config) {
+        if state.config_change {
+            state.config_change = false;
+            match load_project_config(state) {
                 Ok(()) => config_state.load_error = None,
                 Err(e) => {
                     log::error!("Failed to load project config: {e}");
@@ -370,47 +379,50 @@ impl App {
             }
         }
 
-        if config.watcher_change {
+        if state.watcher_change {
             drop(self.watcher.take());
 
-            if let Some(project_dir) = &config.project_dir {
-                match build_globset(&config.watch_patterns).map_err(anyhow::Error::new).and_then(
-                    |globset| {
+            if let Some(project_dir) = &state.config.project_dir {
+                match build_globset(&state.config.watch_patterns)
+                    .map_err(anyhow::Error::new)
+                    .and_then(|globset| {
                         create_watcher(ctx.clone(), self.modified.clone(), project_dir, globset)
                             .map_err(anyhow::Error::new)
-                    },
-                ) {
+                    }) {
                     Ok(watcher) => self.watcher = Some(watcher),
                     Err(e) => log::error!("Failed to create watcher: {e}"),
                 }
-                config.watcher_change = false;
+                state.watcher_change = false;
             }
         }
 
-        if config.obj_change {
+        if state.obj_change {
             *diff_state = Default::default();
-            if config.selected_obj.is_some() {
-                config.queue_build = true;
+            if state.config.selected_obj.is_some() {
+                state.queue_build = true;
             }
-            config.obj_change = false;
+            state.obj_change = false;
         }
 
-        if self.modified.swap(false, Ordering::Relaxed) && config.rebuild_on_changes {
-            config.queue_build = true;
+        if self.modified.swap(false, Ordering::Relaxed) && state.config.rebuild_on_changes {
+            state.queue_build = true;
         }
 
         if let Some(result) = &diff_state.build {
-            if let Some((obj, _)) = &result.first_obj {
-                if let (Some(path), Some(timestamp)) = (&obj.path, obj.timestamp) {
-                    if file_modified(path, timestamp) {
-                        config.queue_reload = true;
+            if state.last_mod_check.elapsed().as_millis() >= 500 {
+                state.last_mod_check = Instant::now();
+                if let Some((obj, _)) = &result.first_obj {
+                    if let (Some(path), Some(timestamp)) = (&obj.path, obj.timestamp) {
+                        if file_modified(path, timestamp) {
+                            state.queue_reload = true;
+                        }
                     }
                 }
-            }
-            if let Some((obj, _)) = &result.second_obj {
-                if let (Some(path), Some(timestamp)) = (&obj.path, obj.timestamp) {
-                    if file_modified(path, timestamp) {
-                        config.queue_reload = true;
+                if let Some((obj, _)) = &result.second_obj {
+                    if let (Some(path), Some(timestamp)) = (&obj.path, obj.timestamp) {
+                        if file_modified(path, timestamp) {
+                            state.queue_reload = true;
+                        }
                     }
                 }
             }
@@ -418,17 +430,20 @@ impl App {
 
         // Don't clear `queue_build` if a build is running. A file may have been modified during
         // the build, so we'll start another build after the current one finishes.
-        if config.queue_build && config.selected_obj.is_some() && !jobs.is_running(Job::ObjDiff) {
-            jobs.push(start_build(ctx, ObjDiffConfig::from_config(config)));
-            config.queue_build = false;
-            config.queue_reload = false;
-        } else if config.queue_reload && !jobs.is_running(Job::ObjDiff) {
-            let mut diff_config = ObjDiffConfig::from_config(config);
+        if state.queue_build
+            && state.config.selected_obj.is_some()
+            && !jobs.is_running(Job::ObjDiff)
+        {
+            jobs.push(start_build(ctx, ObjDiffConfig::from_config(&state.config)));
+            state.queue_build = false;
+            state.queue_reload = false;
+        } else if state.queue_reload && !jobs.is_running(Job::ObjDiff) {
+            let mut diff_config = ObjDiffConfig::from_config(&state.config);
             // Don't build, just reload the current files
             diff_config.build_base = false;
             diff_config.build_target = false;
             jobs.push(start_build(ctx, diff_config));
-            config.queue_reload = false;
+            state.queue_reload = false;
         }
 
         if graphics_state.should_relaunch {
@@ -453,7 +468,7 @@ impl eframe::App for App {
 
         self.pre_update(ctx);
 
-        let Self { config, appearance, view_state, .. } = self;
+        let Self { state, appearance, view_state, .. } = self;
         let ViewState {
             jobs,
             config_state,
@@ -469,6 +484,7 @@ impl eframe::App for App {
             show_arch_config,
             show_debug,
             show_graphics,
+            show_jobs,
         } = view_state;
 
         frame_history.on_new_frame(ctx.input(|i| i.time), frame.info().cpu_usage);
@@ -485,8 +501,8 @@ impl eframe::App for App {
                         *show_project_config = !*show_project_config;
                         ui.close_menu();
                     }
-                    let recent_projects = if let Ok(guard) = config.read() {
-                        guard.recent_projects.clone()
+                    let recent_projects = if let Ok(guard) = state.read() {
+                        guard.config.recent_projects.clone()
                     } else {
                         vec![]
                     };
@@ -495,12 +511,12 @@ impl eframe::App for App {
                     } else {
                         ui.menu_button("Recent Projects…", |ui| {
                             if ui.button("Clear").clicked() {
-                                config.write().unwrap().recent_projects.clear();
+                                state.write().unwrap().config.recent_projects.clear();
                             };
                             ui.separator();
                             for path in recent_projects {
                                 if ui.button(format!("{}", path.display())).clicked() {
-                                    config.write().unwrap().set_project_dir(path);
+                                    state.write().unwrap().set_project_dir(path);
                                     ui.close_menu();
                                 }
                             }
@@ -533,12 +549,12 @@ impl eframe::App for App {
                         *show_arch_config = !*show_arch_config;
                         ui.close_menu();
                     }
-                    let mut config = config.write().unwrap();
+                    let mut state = state.write().unwrap();
                     let response = ui
-                        .checkbox(&mut config.rebuild_on_changes, "Rebuild on changes")
+                        .checkbox(&mut state.config.rebuild_on_changes, "Rebuild on changes")
                         .on_hover_text("Automatically re-run the build & diff when files change.");
                     if response.changed() {
-                        config.watcher_change = true;
+                        state.watcher_change = true;
                     };
                     ui.add_enabled(
                         !diff_state.symbol_state.disable_reverse_fn_order,
@@ -554,7 +570,7 @@ impl eframe::App for App {
                     );
                     if ui
                         .checkbox(
-                            &mut config.diff_obj_config.relax_reloc_diffs,
+                            &mut state.config.diff_obj_config.relax_reloc_diffs,
                             "Relax relocation diffs",
                         )
                         .on_hover_text(
@@ -562,28 +578,32 @@ impl eframe::App for App {
                         )
                         .changed()
                     {
-                        config.queue_reload = true;
+                        state.queue_reload = true;
                     }
                     if ui
                         .checkbox(
-                            &mut config.diff_obj_config.space_between_args,
+                            &mut state.config.diff_obj_config.space_between_args,
                             "Space between args",
                         )
                         .changed()
                     {
-                        config.queue_reload = true;
+                        state.queue_reload = true;
                     }
                     if ui
                         .checkbox(
-                            &mut config.diff_obj_config.combine_data_sections,
+                            &mut state.config.diff_obj_config.combine_data_sections,
                             "Combine data sections",
                         )
                         .on_hover_text("Combines data sections with equal names.")
                         .changed()
                     {
-                        config.queue_reload = true;
+                        state.queue_reload = true;
                     }
                 });
+                ui.separator();
+                if jobs_menu_ui(ui, jobs, appearance) {
+                    *show_jobs = !*show_jobs;
+                }
             });
         });
 
@@ -603,8 +623,7 @@ impl eframe::App for App {
         } else {
             egui::SidePanel::left("side_panel").show(ctx, |ui| {
                 egui::ScrollArea::both().show(ui, |ui| {
-                    config_ui(ui, config, show_project_config, config_state, appearance);
-                    jobs_ui(ui, jobs, appearance);
+                    config_ui(ui, state, show_project_config, config_state, appearance);
                 });
             });
 
@@ -613,21 +632,22 @@ impl eframe::App for App {
             });
         }
 
-        project_window(ctx, config, show_project_config, config_state, appearance);
+        project_window(ctx, state, show_project_config, config_state, appearance);
         appearance_window(ctx, show_appearance_config, appearance);
         demangle_window(ctx, show_demangle, demangle_state, appearance);
         rlwinm_decode_window(ctx, show_rlwinm_decode, rlwinm_decode_state, appearance);
-        arch_config_window(ctx, config, show_arch_config, appearance);
+        arch_config_window(ctx, state, show_arch_config, appearance);
         debug_window(ctx, show_debug, frame_history, appearance);
         graphics_window(ctx, show_graphics, frame_history, graphics_state, appearance);
+        jobs_window(ctx, show_jobs, jobs, appearance);
 
         self.post_update(ctx);
     }
 
     /// Called by the frame work to save state before shutdown.
     fn save(&mut self, storage: &mut dyn eframe::Storage) {
-        if let Ok(config) = self.config.read() {
-            eframe::set_value(storage, CONFIG_KEY, &*config);
+        if let Ok(state) = self.state.read() {
+            eframe::set_value(storage, CONFIG_KEY, &state.config);
         }
         eframe::set_value(storage, APPEARANCE_KEY, &self.appearance);
     }

objdiff-gui/src/app_config.rs

@@ -61,6 +61,7 @@ impl ObjectConfigV0 {
             reverse_fn_order: self.reverse_fn_order,
             complete: None,
             scratch: None,
+            source_path: None,
         }
     }
 }

objdiff-gui/src/config.rs

@@ -4,7 +4,7 @@ use anyhow::Result;
 use globset::Glob;
 use objdiff_core::config::{try_project_config, ProjectObject, DEFAULT_WATCH_PATTERNS};
 
-use crate::app::AppConfig;
+use crate::app::AppState;
 
 #[derive(Clone)]
 pub enum ProjectObjectNode {
@@ -64,30 +64,30 @@ fn build_nodes(
     nodes
 }
 
-pub fn load_project_config(config: &mut AppConfig) -> Result<()> {
-    let Some(project_dir) = &config.project_dir else {
+pub fn load_project_config(state: &mut AppState) -> Result<()> {
+    let Some(project_dir) = &state.config.project_dir else {
         return Ok(());
     };
     if let Some((result, info)) = try_project_config(project_dir) {
         let project_config = result?;
-        config.custom_make = project_config.custom_make;
-        config.custom_args = project_config.custom_args;
-        config.target_obj_dir = project_config.target_dir.map(|p| project_dir.join(p));
-        config.base_obj_dir = project_config.base_dir.map(|p| project_dir.join(p));
-        config.build_base = project_config.build_base;
-        config.build_target = project_config.build_target;
-        config.watch_patterns = project_config.watch_patterns.unwrap_or_else(|| {
+        state.config.custom_make = project_config.custom_make;
+        state.config.custom_args = project_config.custom_args;
+        state.config.target_obj_dir = project_config.target_dir.map(|p| project_dir.join(p));
+        state.config.base_obj_dir = project_config.base_dir.map(|p| project_dir.join(p));
+        state.config.build_base = project_config.build_base;
+        state.config.build_target = project_config.build_target;
+        state.config.watch_patterns = project_config.watch_patterns.unwrap_or_else(|| {
             DEFAULT_WATCH_PATTERNS.iter().map(|s| Glob::new(s).unwrap()).collect()
         });
-        config.watcher_change = true;
-        config.objects = project_config.objects;
-        config.object_nodes = build_nodes(
-            &config.objects,
+        state.watcher_change = true;
+        state.objects = project_config.objects;
+        state.object_nodes = build_nodes(
+            &state.objects,
             project_dir,
-            config.target_obj_dir.as_deref(),
-            config.base_obj_dir.as_deref(),
+            state.config.target_obj_dir.as_deref(),
+            state.config.base_obj_dir.as_deref(),
         );
-        config.project_config_info = Some(info);
+        state.project_config_info = Some(info);
     }
     Ok(())
 }