Update README.md

A few fixes and additions.

.github/workflows/appimage-build.yml

@@ -0,0 +1,33 @@
+name: 🐧 Linux AppImage
+
+on:
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  linux-appimage:
+    name: "Build"
+    runs-on: ubuntu-22.04
+    timeout-minutes: 30
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Install Packages
+      run: scripts/appimage/install-packages.sh
+
+    - name: Build Deps
+      run: scripts/appimage/build-deps.sh
+
+    - name: Compile Build
+      shell: bash
+      run: |
+        make
+        scripts/appimage/make-appimage.sh
+
+    - name: Upload AppImage
+      uses: actions/upload-artifact@v4
+      with:
+        name: "linux-appimage"
+        path: "lindbergh-loader.AppImage"

.github/workflows/main.yml

@@ -16,6 +16,7 @@ on:
       - '**.md'
       - '.github/ISSUE_TEMPLATE/*'
       - '.docs/changelog'
+      - '.github/workflows/*'
 
 jobs:
   linux-build:
@@ -24,34 +25,78 @@ jobs:
   linux-flatpak:
     name: 📦 Linux Flatpak
     uses: "./.github/workflows/flatpak-build.yml"
+  linux-appimage:
+    name: 📦 Linux AppImage
+    uses: "./.github/workflows/appimage-build.yml"
 
   create-release:
     name: 📤 Create Release
-    needs: [linux-build, linux-flatpak]
+    needs: [linux-build, linux-flatpak, linux-appimage]
     runs-on: ubuntu-22.04
-    if: github.ref == 'refs/heads/master'
+    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps:
+      # Step 1: Checkout the code to access Git history and tags
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          # Fetch all history and tags, necessary for git tag command
+          fetch-depth: 0
+
+      # Step 2: Download artifacts from previous build jobs    
       - name: Download Artifacts
         uses: actions/download-artifact@v4
         with:
           path: ./artifacts/
 
+      # Optional: Display downloaded artifacts for debugging
       - name: Display Downloaded Artifacts
         run: find ./artifacts/
 
-      - name: Add 161 to github.run_number
+      # Step 3: Extract the latest version from changelog.md
+      - name: Extract Version from Changelog
+        id: get_version
         run: |
-          NEW_RUN_NUMBER=$(( ${{ github.run_number }} + 161 ))
+          # Define the path to the changelog file (adjust if it's not at the root)
-          echo "NEW_RUN_NUMBER=$NEW_RUN_NUMBER" >> $GITHUB_ENV
+          CHANGELOG_FILE="./docs/changelog"
 
-      - name: Create Preview Release
+          echo "Attempting to extract version from $CHANGELOG_FILE..."
-        if: github.ref == 'refs/heads/master'
+
+          # Check if the changelog file exists
+          if [[ ! -f "$CHANGELOG_FILE" ]]; then
+            echo "Error: Changelog file '$CHANGELOG_FILE' not found."
+            exit 1
+          fi
+
+          VERSION=$(awk '/^## \[/ { match($0, /\[([^]]+)\]/, arr); print arr[1]; exit }' "$CHANGELOG_FILE")
+
+          # Check if a version was actually extracted
+          if [[ -z "$VERSION" ]]; then
+            echo "Error: Could not find version in '$CHANGELOG_FILE'. Expected format like '## [X.Y.Z]' near the top."
+            exit 1
+          fi
+
+          echo "Found version: $VERSION"
+
+          # Set environment variables for the release step
+          # RELEASE_TAG often includes a 'v' prefix, RELEASE_VERSION is the plain version
+          echo "RELEASE_VERSION=$VERSION" >> $GITHUB_ENV
+          echo "RELEASE_TAG=v$VERSION" >> $GITHUB_ENV # Add 'v' prefix for the tag
+          echo "Using tag: v$VERSION"
+
+      # Step 4: Create the release using the calculated tag
+      - name: Create Release
         uses: "marvinpinto/action-automatic-releases@latest"
         with:
           repo_token: "${{ secrets.GITHUB_TOKEN }}"
-          automatic_release_tag: v${{ env.NEW_RUN_NUMBER }}
+          # Use the environment variable set in the previous step
+          # automatic_release_tag: ${{ env.NEXT_TAG }}
+          automatic_release_tag: ${{ env.RELEASE_TAG }}
+          # Keep prerelease as false unless you want preview releases
           prerelease: false
-          title: "Build v${{ env.NEW_RUN_NUMBER }}"
+          # Update the title to use the new tag
+          # title: "Build ${{ env.NEXT_TAG }}"
+          title: "Build ${{ env.RELEASE_TAG }}"
           files: |
             ./artifacts/linux-flatpak/lindbergh-loader.flatpak
             ./artifacts/linux-build/build.tar.gz
+            ./artifacts/linux-appimage/lindbergh-loader.AppImage

.gitignore

@@ -1,3 +1,4 @@
+.cache
 bld
 build/
 test/

CMakeLists.txt

@@ -12,9 +12,8 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/build)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/build)
 
 # Source files for various targets
-file(GLOB LIND_OBJS "src/lindbergh/*.c" "src/lindbergh/*.cpp")
+file(GLOB LIND_OBJS "src/lindbergh/*.c")
-list(FILTER LIND_OBJS EXCLUDE REGEX "src/lindbergh/lindbergh.o")
+list(FILTER LIND_OBJS EXCLUDE REGEX "src/lindbergh/lindbergh.c")
-list(FILTER LIND_OBJS EXCLUDE REGEX "src/lindbergh/evdevinput.o")
 
 file(GLOB XDIFF_SRCS "src/libxdiff/xdiff/*.c")
 
@@ -27,12 +26,12 @@ set(LINDBERGH_CXX_FLAGS ${LINDBERGH_C_FLAGS} -std=c++11)
 set(LIBXDIFF_C_FLAGS -DHAVE_CONFIG_H -fPIC -m32)
 set(LIBSEGAAPI_CXX_FLAGS -m32 -fPIC -shared)
 set(LIBSEGAAPI_LINKER_FLAGS -m32 -lFAudio)
-set(SHARED_LINKER_FLAGS -m32 -Wl,-z,defs -rdynamic -static-libstdc++ -static-libgcc -lc -ldl -lGL -lglut -lX11 -lSDL2 -lm -lpthread -shared -lstdc++ -nostdlib -lasound)
+set(SHARED_LINKER_FLAGS -m32 -Wl,-z,defs -rdynamic -static-libstdc++ -static-libgcc -lc -ldl -lGL -lglut -lX11 -lXcursor -lSDL2 -lm -lpthread -shared -lstdc++ -nostdlib -lasound)
 
 # Build executable for lindbergh
-add_executable(lindyloader src/lindbergh/lindbergh.c src/lindbergh/evdevinput.c src/lindbergh/evdevinput.h)
+add_executable(lindyloader src/lindbergh/lindbergh.c src/lindbergh/evdevinput.c src/lindbergh/evdevinput.h src/lindbergh/log.c src/lindbergh/log.h src/lindbergh/jvs.c src/lindbergh/jvs.h src/lindbergh/config.h src/lindbergh/config.c)
 set_target_properties(lindyloader PROPERTIES OUTPUT_NAME "lindbergh")
-set_target_properties(lindyloader PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} LINK_FLAGS "-m32")
+set_target_properties(lindyloader PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} LINK_FLAGS "-m32 -lm")
 target_compile_options(lindyloader PRIVATE ${LINDBERGH_EXE})
 
 # Build static library libxdiff.a with its own flags

README.md

@@ -1,4 +1,4 @@
-[![Actions Status](https://github.com/lindbergh-loader/lindbergh-loader/actions/workflows/ci.yml/badge.svg)](https://github.com/lindbergh-loader/lindbergh-loader/actions)
+[![Actions Status](https://github.com/lindbergh-loader/lindbergh-loader/actions/workflows/main.yml/badge.svg)](https://github.com/lindbergh-loader/lindbergh-loader/actions)
 
 # SEGA Lindbergh Emulator
 

docs/changelog

@@ -1,6 +1,38 @@
 # Changelog
 
 All notable changes to this project will be documented in this file.
+
+## [2.0.14]
+### Added
+    - Bobby's birthday checking!
+    - FPS target to float.
+### Fixed
+    - a bub in config.c where MJ4_ENABLED_ALL_THE_TIME was using the wrong variable.
+
+## [2.0.13]
+### Added
+    
+    - Clear window when the game is loading to prevent ghosting in SDL
+    - Prevent the created windows to resize/maximize.
+    - Version in github now matches the version in the changelog.
+### Fixed
+    - Fixed a bug in Let's Go Jungle Special Resolution Patch.
+    - Cleaned unnecessary global variables in resolution.c
+    - Fixed a bug in that prevented the loader to start when the current folder contained spaces and lindbergh.so was there.
+    
+## [2.0.12]
+### Added
+    - AppImage support.
+### Fixed
+    - 2Spicy error in the scaling code, again.
+    
+## [2.0.11]
+### Added
+    - Resolution patches for 2Spicy and HOD-Ex
+    - Code clean up.
+### Fixed
+    - 2Spicy error in the scaling code.
+
 ## [2.0.10]
 ### Added
     - Config option to specify a path for the library libCg.so required for some shader compilation.

scripts/appimage/build-deps.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+APPIMAGEDIRNAME=lindbergh-loader.AppDir
+OUTPUT_FOLDER=$(realpath "./$APPIMAGEDIRNAME")
+
+mkdir build-deps
+cd build-deps
+
+# Build openal
+wget https://github.com/kcat/openal-soft/archive/refs/tags/openal-soft-1.17.2.tar.gz
+tar -xzf openal-soft-1.17.2.tar.gz
+cd openal-soft-openal-soft-1.17.2/build
+
+CFLAGS="-m32 -mstackrealign" CXXFLAGS="-m32 -std=c++14 -mstackrealign" cmake ../ -DALSOFT_BACKEND_PULSEAUDIO=ON -DALSOFT_BACKEND_ALSA=ON -DALSOFT_BACKEND_JACK=OFF -DALSOFT_BACKEND_SNDIO=ON
+
+make -j4
+sudo cp libopenal.so.1.17.2 /usr/lib/i386-linux-gnu/libopenal.so.0
+cd ../../
+
+# Build libSSL and libCrypto
+wget https://github.com/openssl/openssl/archive/refs/tags/OpenSSL_0_9_7.tar.gz
+tar -xzf OpenSSL_0_9_7.tar.gz
+cd openssl-OpenSSL_0_9_7
+cp ../../scripts/appimage/patches/openssl-0.9.7.patch .
+./Configure shared 386 no-asm no-krb5 linux-pentium -m32
+patch -p1 < openssl-0.9.7.patch
+CFLAGS=-m32 make 
+sudo cp libcrypto.so.0.9.7 /usr/lib/i386-linux-gnu
+sudo cp libssl.so.0.9.7 /usr/lib/i386-linux-gnu
+

scripts/appimage/install-packages.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+echo "Install Packages Running..."
+sudo dpkg --add-architecture i386
+sudo apt update
+sudo apt -y install --no-install-recommends \
+  build-essential gcc-multilib g++-multilib cmake fuse freeglut3-dev:i386 libsdl2-dev:i386 libfaudio-dev:i386 libvdpau1:i386 \
+  libstdc++5:i386 libxmu6:i386 libpcsclite1:i386 libncurses5:i386 unzip libsndio-dev:i386
+
+sudo add-apt-repository ppa:kisak/kisak-mesa -y
+sudo apt update -y && sudo apt upgrade -y 

scripts/appimage/make-appimage.sh

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+APPIMAGENAME=lindbergh-loader
+APPIMAGEDIRNAME=lindbergh-loader.AppDir
+
+declare -a ADDED_LIBS=(
+	"libOpenGL.so.0"
+	"libGLdispatch.so.0"
+	"libGLX.so"
+	"libGLX_indirect.so.0"
+	"libGLX_mesa.so.0"
+	"libGL.so.1"
+	"libGLU.so.1"
+	"libglut.so.3"
+	"libglapi.so.0"
+	"libICE.so.6"
+	"libSM.so.6"
+	"libX11.so.6"
+	"libX11-xcb.so.1"
+	"libxcb.so.1"
+	"libxcb-dri2.so.0"
+	"libxcb-dri3.so.0"
+	"libxcb-glx.so.0"
+	"libXmu.so.6"
+	"libncurses.so.5"
+	"libpcsclite.so.1"
+	"libstdc++.so.5"
+	"libdrm.so.2"
+	"libexpat.so.1"
+	"libm.so.6"
+	"libopenal.so.0"
+	"libcrypto.so.0.9.7"
+	"libssl.so.0.9.7"
+ "libuuid.so.1"
+)
+
+set -e
+
+if [ ! -f "linuxdeploy-x86_64" ]; then
+	wget -O "linuxdeploy-x86_64" https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
+	chmod +x "linuxdeploy-x86_64"
+fi
+
+if [ ! -f "appimagetool-x86_64" ]; then
+	wget -O "appimagetool-x86_64" https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
+	chmod +x "appimagetool-x86_64"
+fi
+
+cd build
+OUTPUT_FOLDER=$(realpath "./$APPIMAGEDIRNAME")
+rm -fr "$OUTPUT_FOLDER"
+
+ADDED_LIBS_ARGS=()
+for lib in "${ADDED_LIBS[@]}"; do
+	ADDED_LIBS_ARGS+=("--library=/usr/lib/i386-linux-gnu/$lib")
+done 
+
+
+echo "Copying files into AppDir..."
+mkdir -p "$OUTPUT_FOLDER/usr/bin"
+mkdir -p "$OUTPUT_FOLDER/usr/lib"
+mkdir -p "$OUTPUT_FOLDER/usr/lib32"
+
+# We create the AppRun file
+cat > "$OUTPUT_FOLDER/AppRun" << 'EOF'
+#!/bin/bash
+APP_IMG_ROOT="$(dirname "$(readlink -f "$0")")"
+export APP_IMG_ROOT=$APP_IMG_ROOT
+export LD_LIBRARY_PATH="$APP_IMG_ROOT/usr/lib32:$LD_LIBRARY_PATH"
+exec "$APP_IMG_ROOT/usr/bin/lindbergh" "$@"
+EOF
+
+chmod +x "$OUTPUT_FOLDER/AppRun"
+
+cp libkswapapi.so $OUTPUT_FOLDER/usr/lib
+cp libsegaapi.so $OUTPUT_FOLDER/usr/lib
+cp lindbergh.so $OUTPUT_FOLDER/usr/lib
+cp libposixtime.so $OUTPUT_FOLDER/usr/lib
+mv lindbergh $OUTPUT_FOLDER/usr/bin
+mkdir -p $OUTPUT_FOLDER/usr/lib/dri
+cp /usr/lib/i386-linux-gnu/dri/* $OUTPUT_FOLDER/usr/lib/dri
+cd ..
+
+echo "Running linuxdeploy to create AppDir..."
+./linuxdeploy-x86_64 --appimage-extract-and-run --appdir="$OUTPUT_FOLDER" ${ADDED_LIBS_ARGS[@]} \
+--desktop-file="./scripts/lindbergh-loader.desktop" \
+--icon-file="./scripts/lindbergh-loader.png" 
+
+mv $OUTPUT_FOLDER/usr/lib/libkswapapi.so $OUTPUT_FOLDER/usr/lib32
+mv $OUTPUT_FOLDER/usr/lib/libsegaapi.so $OUTPUT_FOLDER/usr/lib32
+mv $OUTPUT_FOLDER/usr/lib/lindbergh.so $OUTPUT_FOLDER/usr/lib32
+mv $OUTPUT_FOLDER/usr/lib/libposixtime.so $OUTPUT_FOLDER/usr/lib32
+mv $OUTPUT_FOLDER/usr/lib/dri $OUTPUT_FOLDER/usr/lib32
+
+unzip libs/Cg-3.1.zip -d $OUTPUT_FOLDER/usr/lib32
+cp  libs/libCg.so $OUTPUT_FOLDER/usr/lib32/libCg2.so
+ln -s -f libposixtime.so $OUTPUT_FOLDER/usr/lib32/libposixtime.so.1
+ln -s -f libposixtime.so $OUTPUT_FOLDER/usr/lib32/libposixtime.so.2.4
+ln -s -f libkswapapi.so $OUTPUT_FOLDER/usr/lib32/libGLcore.so.1
+ln -s -f libkswapapi.so $OUTPUT_FOLDER/usr/lib32/libnvidia-tls.so.1
+
+echo "Generating AppImage..."
+rm -f "$APPIMAGENAME.AppImage"
+./appimagetool-x86_64 -v "$OUTPUT_FOLDER" "$APPIMAGENAME.AppImage" --appimage-extract-and-run

scripts/appimage/patches/openssl-0.9.7.patch

@@ -0,0 +1,13 @@
+diff -ruN openssl-OpenSSL_0_9_7.orig/Makefile.ssl openssl-OpenSSL_0_9_7/Makefile.ssl
+--- openssl-OpenSSL_0_9_7.orig/Makefile.ssl     2025-04-14 05:05:11.162340308 +0000
++++ openssl-OpenSSL_0_9_7/Makefile.ssl  2025-04-14 05:06:22.261420144 +0000
+@@ -198,7 +198,7 @@
+ SHARED_SSL=libssl$(SHLIB_EXT)
+ SHARED_LIBS=$(SHARED_CRYPTO) $(SHARED_SSL)
+ SHARED_LIBS_LINK_EXTS=.so.$(SHLIB_MAJOR) .so
+-SHARED_LDFLAGS=
++SHARED_LDFLAGS=-m32
+ 
+ GENERAL=        Makefile
+ BASENAME=       openssl
+

scripts/flatpak/com.github.lindberghloader.yml

@@ -22,7 +22,6 @@ sdk-extensions:
 
 finish-args:
   - --env=LD_LIBRARY_PATH=/app/lib32:$LD_LIBRARY_PATH
-  - --env=LDFLAGS="-L/app/lib32"
   - --env=PATH=/app/bin:/usr/bin
   - --allow=multiarch
   - --share=ipc
@@ -73,7 +72,7 @@ modules:
         x86_64: *i386-build-options
     sources:
       - type: archive
-        url: https://mesa.freedesktop.org/archive/glu/glu-9.0.2.tar.xz
+        url: https://archive.mesa3d.org/glu/glu-9.0.2.tar.xz
         sha256: 6e7280ff585c6a1d9dfcdf2fca489251634b3377bfc33c29e4002466a38d02d4
 
   # Build 32-bit freeglut

scripts/lindbergh-loader.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=Lindbergh Loader
+Exec=lindbergh
+Icon=lindbergh-loader
+Type=Application
+Categories=Utility;ConsoleOnly;
+Terminal=true

src/lindbergh/baseboard.c

@@ -29,10 +29,10 @@
 
 typedef struct
 {
-  uint32_t srcAddress;
+    uint32_t srcAddress;
-  uint32_t srcSize;
+    uint32_t srcSize;
-  uint32_t destAddress;
+    uint32_t destAddress;
-  uint32_t destSize;
+    uint32_t destSize;
 } BaseboardCommand;
 
 BaseboardCommand jvsCommand = {0};
@@ -40,16 +40,16 @@ BaseboardCommand serialCommand = {0};
 
 typedef struct
 {
-  uint32_t *data;
+    uint32_t *data;
-  uint32_t offset;
+    uint32_t offset;
-  uint32_t size;
+    uint32_t size;
 } readData_t;
 
 typedef struct
 {
-  uint32_t offset;
+    uint32_t offset;
-  uint32_t *data;
+    uint32_t *data;
-  uint32_t size;
+    uint32_t size;
 } writeData_t;
 
 FILE *sram = NULL;
@@ -61,226 +61,249 @@ int selectReply = -1;
 int jvsFileDescriptor = -1;
 int jvsPacketSize = -1;
 
+char serialString[1024] = {0};
+
 int initBaseboard()
 {
-  char *sramPath = getConfig()->sramPath;
+    char *sramPath = getConfig()->sramPath;
 
-  sram = fopen(sramPath, "a");
+    sram = fopen(sramPath, "a");
 
-  // Create file if it doesn't exist
+    // Create file if it doesn't exist
-  if (sram == NULL)
+    if (sram == NULL)
-  {
-    printf("Error: Cannot open %s\n", sramPath);
-    return 1;
-  }
-  fclose(sram);
-  sram = fopen(sramPath, "rb+");
-  fseek(sram, 0, SEEK_SET);
-
-  if (getConfig()->emulateJVS == 0 && strcmp(getConfig()->jvsPath, "none") != 0)
-  {
-    jvsFileDescriptor = openJVSSerial(getConfig()->jvsPath);
-    if (jvsFileDescriptor < 0)
     {
-      printf("Error: Failed to open %s for JVS\n", getConfig()->jvsPath);
+        printf("Error: Cannot open %s\n", sramPath);
-      return -1;
+        return 1;
+    }
+    fclose(sram);
+    sram = fopen(sramPath, "rb+");
+    fseek(sram, 0, SEEK_SET);
+
+    if (getConfig()->emulateJVS == 0 && strcmp(getConfig()->jvsPath, "none") != 0)
+    {
+        jvsFileDescriptor = openJVSSerial(getConfig()->jvsPath);
+        if (jvsFileDescriptor < 0)
+        {
+            printf("Error: Failed to open %s for JVS\n", getConfig()->jvsPath);
+            return -1;
+        }
+
+        initJVSSerial(jvsFileDescriptor);
+        startJVSFrameThread(&jvsFileDescriptor);
     }
 
-    initJVSSerial(jvsFileDescriptor);
+    strcpy(serialString, SERIAL_STRING);
-    startJVSFrameThread(&jvsFileDescriptor);
-  }
 
-  return 0;
+    time_t t = time(NULL);           // Get current time
+    struct tm *tm_info = localtime(&t);  // Convert to local time structure
+
+    int month = tm_info->tm_mon + 1; // tm_mon is 0-based (0 = Jan, 4 = May)
+    int day = tm_info->tm_mday;      // tm_mday is the day of the month
+
+    if (month == 1 && day == 18) {
+        strcpy(serialString, "HAPPY BIRTHDAY!!");
+    }
+
+    if (month == 5 && day == 20) {
+        strcpy(serialString, "HAPPY BIRTHDAY!!");
+    }
+
+    if (month == 5 && day == 21) {
+        strcpy(serialString, "HAPPY BIRTHDAY!!");
+    }
+
+    return 0;
 }
 
 ssize_t baseboardRead(int fd, void *buf, size_t count)
 {
-  memcpy(buf, &sharedMemory[sharedMemoryIndex], count);
+    memcpy(buf, &sharedMemory[sharedMemoryIndex], count);
-  return count;
+    return count;
 }
 
 ssize_t baseboardWrite(int fd, const void *buf, size_t count)
 {
-  memcpy(&sharedMemory[sharedMemoryIndex], buf, count);
+    memcpy(&sharedMemory[sharedMemoryIndex], buf, count);
-  return count;
+    return count;
 }
 
-int baseboardSelect(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict exceptfds, struct timeval *restrict timeout)
+int baseboardSelect(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict exceptfds,
+                    struct timeval *restrict timeout)
 {
-  return selectReply;
+    return selectReply;
 }
 
 int baseboardIoctl(int fd, unsigned int request, void *data)
 {
-  switch (request)
+    switch (request)
-  {
-
-  case BASEBOARD_GET_VERSION:
-  {
-    uint8_t versionData[4] = {0x00, 0x19, 0x20, 0x07};
-    memcpy(data, versionData, 4);
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_INIT:
-  {
-    // selectReply = -1; Considering adding this in
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_READY: // Not sure if this is what it should be called
-  {
-    selectReply = 0;
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_SEEK_SHM:
-  {
-    sharedMemoryIndex = (unsigned int)data;
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_READ_SRAM:
-  {
-    readData_t *_data = data;
-    fseek(sram, _data->offset, SEEK_SET);
-    fread(_data->data, 1, _data->size, sram);
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_WRITE_SRAM:
-  {
-    writeData_t *_data = data;
-    fseek(sram, _data->offset, SEEK_SET);
-    fwrite(_data->data, 1, _data->size, sram);
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_REQUEST:
-  {
-    uint32_t *_data = data;
-
-    switch (_data[0])
     {
 
-    case BASEBOARD_GET_SERIAL: // bcCmdSysInfoGetReq
+    case BASEBOARD_GET_VERSION:
     {
-      serialCommand.destAddress = _data[1];
+        uint8_t versionData[4] = {0x00, 0x19, 0x20, 0x07};
-      serialCommand.destSize = _data[2];
+        memcpy(data, versionData, 4);
+        return 0;
     }
     break;
 
-    case BASEBOARD_WRITE_FLASH: // bcCmdSysFlashWrite
+    case BASEBOARD_INIT:
     {
-      log_warn("The game attempted to write to the baseboard flash\n");
+        // selectReply = -1; Considering adding this in
+        return 0;
     }
     break;
 
-    case BASEBOARD_PROCESS_JVS:
+    case BASEBOARD_READY: // Not sure if this is what it should be called
     {
-      jvsCommand.srcAddress = _data[1];
+        selectReply = 0;
-      jvsCommand.srcSize = _data[2];
+        return 0;
-      jvsCommand.destAddress = _data[3];
+    }
-      jvsCommand.destSize = _data[4];
+    break;
-      memcpy(inputBuffer, &sharedMemory[jvsCommand.srcAddress], jvsCommand.srcSize);
 
-      if (getConfig()->emulateJVS)
+    case BASEBOARD_SEEK_SHM:
-      {
+    {
-        processPacket(&jvsPacketSize);
+        sharedMemoryIndex = (unsigned int)data;
-      }
+        return 0;
-      else if (jvsFileDescriptor >= 0)
+    }
-      {
+    break;
-        for (int i = 0; i < jvsCommand.srcSize; i++)
+
+    case BASEBOARD_READ_SRAM:
+    {
+        readData_t *_data = data;
+        fseek(sram, _data->offset, SEEK_SET);
+        fread(_data->data, 1, _data->size, sram);
+        return 0;
+    }
+    break;
+
+    case BASEBOARD_WRITE_SRAM:
+    {
+        writeData_t *_data = data;
+        fseek(sram, _data->offset, SEEK_SET);
+        fwrite(_data->data, 1, _data->size, sram);
+        return 0;
+    }
+    break;
+
+    case BASEBOARD_REQUEST:
+    {
+        uint32_t *_data = data;
+
+        switch (_data[0])
         {
-          write(jvsFileDescriptor, &inputBuffer[i], 1);
+
-          if (inputBuffer[i] == 0xF0)
+        case BASEBOARD_GET_SERIAL: // bcCmdSysInfoGetReq
-          {
+        {
-            setSenseLine(3);
+            serialCommand.destAddress = _data[1];
-          }
+            serialCommand.destSize = _data[2];
-          else if (inputBuffer[i] == 0xF1)
-          {
-            setSenseLine(1);
-          }
         }
-      }
+        break;
+
+        case BASEBOARD_WRITE_FLASH: // bcCmdSysFlashWrite
+        {
+            log_warn("The game attempted to write to the baseboard flash\n");
+        }
+        break;
+
+        case BASEBOARD_PROCESS_JVS:
+        {
+            jvsCommand.srcAddress = _data[1];
+            jvsCommand.srcSize = _data[2];
+            jvsCommand.destAddress = _data[3];
+            jvsCommand.destSize = _data[4];
+            memcpy(inputBuffer, &sharedMemory[jvsCommand.srcAddress], jvsCommand.srcSize);
+
+            if (getConfig()->emulateJVS)
+            {
+                processPacket(&jvsPacketSize);
+            }
+            else if (jvsFileDescriptor >= 0)
+            {
+                for (int i = 0; i < jvsCommand.srcSize; i++)
+                {
+                    write(jvsFileDescriptor, &inputBuffer[i], 1);
+                    if (inputBuffer[i] == 0xF0)
+                    {
+                        setSenseLine(3);
+                    }
+                    else if (inputBuffer[i] == 0xF1)
+                    {
+                        setSenseLine(1);
+                    }
+                }
+            }
+        }
+        break;
+
+        case BASEBOARD_GET_SENSE_LINE:
+            break;
+
+        default:
+            printf("Error: Unknown baseboard command %X\n", _data[0]);
+        }
+
+        // Acknowledge the command
+        _data[0] |= 0xF0000000;
+
+        return 0;
     }
     break;
 
-    case BASEBOARD_GET_SENSE_LINE:
+    case BASEBOARD_RECEIVE:
-      break;
-
-    default:
-      printf("Error: Unknown baseboard command %X\n", _data[0]);
-    }
-
-    // Acknowledge the command
-    _data[0] |= 0xF0000000;
-
-    return 0;
-  }
-  break;
-
-  case BASEBOARD_RECEIVE:
-  {
-    uint32_t *_data = data;
-
-    switch (_data[0] & 0xFFF)
     {
+        uint32_t *_data = data;
 
-    case BASEBOARD_GET_SERIAL:
+        switch (_data[0] & 0xFFF)
-    {
+        {
-      memcpy(&sharedMemory[serialCommand.destAddress + 96], SERIAL_STRING, strlen(SERIAL_STRING));
-      _data[1] = 1; // Set the status to success
-    }
-    break;
 
-    case BASEBOARD_GET_SENSE_LINE:
+        case BASEBOARD_GET_SERIAL:
-    {
+        {
-      _data[2] = getSenseLine();
+            memcpy(&sharedMemory[serialCommand.destAddress + 96], serialString, strlen(serialString));
-      _data[1] = 1; // Set the status to success
+            _data[1] = 1; // Set the status to success
-    }
+        }
-    break;
+        break;
 
-    case BASEBOARD_PROCESS_JVS:
+        case BASEBOARD_GET_SENSE_LINE:
-    {
+        {
-      if (getConfig()->emulateJVS)
+            _data[2] = getSenseLine();
-      {
+            _data[1] = 1; // Set the status to success
-        memcpy(&sharedMemory[jvsCommand.destAddress], outputBuffer, jvsPacketSize);
+        }
-        _data[2] = jvsCommand.destAddress;
+        break;
-        _data[3] = jvsPacketSize;
+
-        _data[1] = 1; // Set the status to success
+        case BASEBOARD_PROCESS_JVS:
-      }
+        {
-      else if (jvsFileDescriptor >= 0)
+            if (getConfig()->emulateJVS)
-      {
+            {
-        JVSFrame frame = readJVSFrameFromThread();
+                memcpy(&sharedMemory[jvsCommand.destAddress], outputBuffer, jvsPacketSize);
-        memcpy(&sharedMemory[jvsCommand.destAddress], frame.buffer, frame.size);
+                _data[2] = jvsCommand.destAddress;
-        _data[2] = jvsCommand.destAddress;
+                _data[3] = jvsPacketSize;
-        _data[3] = frame.size;
+                _data[1] = 1; // Set the status to success
-        _data[1] = frame.ready;
+            }
-      }
+            else if (jvsFileDescriptor >= 0)
+            {
+                JVSFrame frame = readJVSFrameFromThread();
+                memcpy(&sharedMemory[jvsCommand.destAddress], frame.buffer, frame.size);
+                _data[2] = jvsCommand.destAddress;
+                _data[3] = frame.size;
+                _data[1] = frame.ready;
+            }
+        }
+        break;
+
+        default:
+            printf("Error: Unknown baseboard receive command %X\n", _data[0] & 0xFFF);
+        }
+
+        // Acknowledge the command
+        _data[0] |= 0xF0000000;
+
+        return 0;
     }
     break;
 
     default:
-      printf("Error: Unknown baseboard receive command %X\n", _data[0] & 0xFFF);
+        printf("Error: Unknown baseboard ioctl %X\n", request);
     }
 
-    // Acknowledge the command
-    _data[0] |= 0xF0000000;
-
     return 0;
-  }
-  break;
-
-  default:
-    printf("Error: Unknown baseboard ioctl %X\n", request);
-  }
-
-  return 0;
 }

src/lindbergh/card_reader.c

@@ -76,10 +76,7 @@ int initCardReader()
 
 int carReaderGetFdIdx(int fd)
 {
-    if (fd == serialFD[0].fd)
+    return (fd == serialFD[0].fd) ? 0 : 1;
-        return 0;
-
-    return 1;
 }
 
 uint8_t cardReaderGenChecksum(int fdIdx)

src/lindbergh/card_reader.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdbool.h>
 #include <stdint.h>
 #include <sys/types.h>
 

src/lindbergh/config.c

@@ -174,6 +174,8 @@ static int detectGame(uint32_t elf_crc)
         config.gameStatus = WORKING;
         config.jvsIOType = SEGA_TYPE_1;
         config.gameType = ABC;
+        config.width = 640;
+        config.height = 480;
         return 0;
     }
     break;
@@ -188,6 +190,8 @@ static int detectGame(uint32_t elf_crc)
         config.gameStatus = WORKING;
         config.jvsIOType = SEGA_TYPE_1;
         config.gameType = ABC;
+        config.width = 640;
+        config.height = 480;
         return 0;
     }
     break;
@@ -249,6 +253,8 @@ static int detectGame(uint32_t elf_crc)
         config.gameNativeResolutions = "";
         config.gameType = DRIVING;
         config.gameStatus = WORKING;
+        config.width = 1280;
+        config.height = 768;
         return 0;
     }
     break;
@@ -262,6 +268,8 @@ static int detectGame(uint32_t elf_crc)
         config.gameNativeResolutions = "1280x768";
         config.gameType = DRIVING;
         config.gameStatus = WORKING;
+        config.width = 1280;
+        config.height = 768;
         return 0;
     }
     break;
@@ -275,6 +283,8 @@ static int detectGame(uint32_t elf_crc)
         config.gameNativeResolutions = "";
         config.gameType = DRIVING;
         config.gameStatus = WORKING;
+        config.width = 1280;
+        config.height = 768;
         return 0;
     }
     break;
@@ -1228,7 +1238,7 @@ int readConfig(FILE *configFile, EmulatorConfig *config)
             config->fpsLimiter = atoi(getNextToken(NULL, " ", &saveptr));
 
         else if (strcmp(command, "FPS_TARGET") == 0)
-            config->fpsTarget = atoi(getNextToken(NULL, " ", &saveptr));
+            config->fpsTarget = atof(getNextToken(NULL, " ", &saveptr));
 
         else if (strcmp(command, "LGJ_RENDER_WITH_MESA") == 0)
             config->lgjRenderWithMesa = atoi(getNextToken(NULL, " ", &saveptr));
@@ -1264,7 +1274,7 @@ int readConfig(FILE *configFile, EmulatorConfig *config)
             config->phTouchCursorHeight = atoi(getNextToken(NULL, " ", &saveptr));
 
         else if (strcmp(command, "MJ4_ENABLED_ALL_THE_TIME") == 0)
-            config->phMode = atoi(getNextToken(NULL, " ", &saveptr));
+            config->mj4EnabledAtT = atoi(getNextToken(NULL, " ", &saveptr));
  
         else if (strcmp(command, "OR2_IP") == 0)
             strcpy(config->or2IP, getNextToken(NULL, " ", &saveptr));
@@ -1557,7 +1567,7 @@ int initConfig(const char* configFilePath)
     config.jvsIOType = SEGA_TYPE_3;
     config.GPUVendor = AUTO_DETECT_GPU;
     config.fpsLimiter = 0;
-    config.fpsTarget = 60;
+    config.fpsTarget = 60.0f;
     config.noSDL = 0;
     config.phMode = 2;
     config.disableBuiltinFont = 0;

src/lindbergh/config.h

@@ -261,7 +261,7 @@ typedef struct
     int hummerFlickerFix;
     int keepAspectRatio;
     int fpsLimiter;
-    int fpsTarget;
+    float fpsTarget;
     int lgjRenderWithMesa;
     int noSDL;
     int phMode;

src/lindbergh/customcursor.h

@@ -1,4 +1,3 @@
-// #pragma once
 
 int loadNewCursor(const char *cursorFileName, void **cursor, int customWidth, int customHeight);
 void loadCursors();

src/lindbergh/hook.c

@@ -302,6 +302,7 @@ void __attribute__((constructor)) hook_init()
     }
 
     getGPUVendor();
+
     if (initPatch() != 0)
         exit(1);
 
@@ -763,6 +764,7 @@ FILE *fopen(const char *restrict pathname, const char *restrict mode)
     {
         return 0;
     }
+
     if (cachedShaderFilesLoaded)
     {
         void *addr = __builtin_return_address(0);
@@ -1079,17 +1081,11 @@ ssize_t read(int fd, void *buf, size_t count)
         return driveboardRead(fd, buf, count);
     }
 
-    if (fd == hooks[SERIAL0] && getConfig()->emulateCardreader)
+    if ((fd == hooks[SERIAL0] || fd == hooks[SERIAL1]) && getConfig()->emulateCardreader)
     {
         return cardReaderRead(fd, buf, count);
     }
 
-    if (fd == hooks[SERIAL1] && getConfig()->emulateCardreader)
-    {
-        return cardReaderRead(fd, buf, count);
-    }
-
-    // If we don't hook the serial just reply with nothing
     if (fd == hooks[SERIAL0] || fd == hooks[SERIAL1])
     {
         if (gId == PRIMEVAL_HUNT && getConfig()->emulateTouchscreen == 1)
@@ -1136,11 +1132,6 @@ size_t fread(void *buf, size_t size, size_t count, FILE *stream)
         return freadReplace(buf, size, count, fileRead[FILE_RW2]);
     }
 
-    // if (stream == fileHooks[FILE_HARLEY])
-    // {
-    //     return harleyFreadReplace(buf, size, count, fileHooks[FILE_HARLEY]);
-    // }
-
     if (stream == fileHooks[FILE_FONT_ABC])
     {
         memcpy(buf, fontABC + fontABCidx, size * count);
@@ -1278,12 +1269,7 @@ ssize_t write(int fd, const void *buf, size_t count)
         return driveboardWrite(fd, buf, count);
     }
 
-    if (fd == hooks[SERIAL0] && getConfig()->emulateCardreader)
+    if ((fd == hooks[SERIAL0] || fd == hooks[SERIAL1]) && getConfig()->emulateCardreader)
-    {
-        return cardReaderWrite(fd, buf, count);
-    }
-
-    if (fd == hooks[SERIAL1] && getConfig()->emulateCardreader)
     {
         return cardReaderWrite(fd, buf, count);
     }
@@ -1685,7 +1671,7 @@ int setenv(const char *name, const char *value, int overwrite)
 /**
  * @brief Hook for the getenv function.
  *
- * This function iFake the TEA_DIR environment variable to games that require it to run
+ * This function "Fakes" the TEA_DIR environment variable to games that require it to run
  * @param name The name of the environment variable.
  */
 char *getenv(const char *name)

src/lindbergh/lindbergh.c

@@ -1,15 +1,14 @@
-#include <dirent.h>
-#include <libgen.h>
-#include <linux/limits.h>
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdint.h>
-#include <sys/stat.h>
-#include <time.h>
 #include <unistd.h>
+#include <libgen.h>
+#include <sys/stat.h>
+#include <limits.h>
 
+#include "config.h"
 #include "evdevinput.h"
 #include "version.h"
 #include "log.h"
@@ -20,59 +19,14 @@
 #define TEAM "bobbydilley, retrofan, dkeruza-neo, doozer, francesco, rolel, caviar-x"
 #define LINDBERGH_CONFIG_PATH "LINDBERGH_CONFIG_PATH"
 #define LINDBERGH_LOADER_CURRENT_DIR "LINDBERGH_LOADER_CURRENT_DIR"
-#define MAX_PATH_LEN 1024
-
-/**
- * @brief Calculates the CRC32 of a single byte.
- *
- * This function calculates the CRC32 value for a given byte of data.
- *
- * @param crc The current CRC32 value.
- * @param data The byte of data to calculate the CRC32 for.
- * @return The updated CRC32 value.
- */
-uint32_t calcCrc32(uint32_t crc, uint8_t data)
-{
-    crc ^= data; // No shift needed; working in LSB-first order
-    for (int i = 0; i < 8; i++)
-    {
-        if (crc & 1)
-        {
-            crc = (crc >> 1) ^ 0xEDB88320;
-        }
-        else
-        {
-            crc = (crc >> 1);
-        }
-    }
-    return crc;
-}
 
 uint32_t elf_crc = 0;
 
 // List of all lindbergh executables known, not including the test executables
-char *games[] = {"main.exe",
+char *games[] = {"a.elf",    "abc",       "apacheM.elf", "chopperM.elf",      "drive.elf", "dsr",
-                 "ramboM.elf",
+                 "gsevo",    "hod4M.elf", "hodexRI.elf", "hummer_Master.elf", "id4.elf",   "id5.elf",
-                 "vt3_Lindbergh",
+                 "Jennifer", "lgj_final", "lgjsp_app",   "main.exe",          "mj4",       "ramboM.elf",
-                 "hummer_Master.elf",
+                 "vf5",      "vsg",       "vt3",         "vt3_Lindbergh",     "END"};
-                 "drive.elf",
-                 "chopperM.elf",
-                 "vsg",
-                 "Jennifer",
-                 "dsr",
-                 "abc",
-                 "hod4M.elf",
-                 "lgj_final",
-                 "vt3",
-                 "id4.elf",
-                 "id5.elf",
-                 "lgjsp_app",
-                 "gsevo",
-                 "vf5",
-                 "apacheM.elf",
-                 "hodexRI.elf",
-                  "a.elf",
-                 "END"};
 
 /**
  * An array containin clean games elf's CRC32
@@ -129,6 +83,7 @@ uint32_t cleanElfCRC32[] = {
     0xB0A96E34, // DVP-0043  | vf5
     0xF99E5635, // DVP-0044  | drive.elf
     0x4143F6B4, // DVP-0048A | main.exe
+    0x65489691, // DVP-0049  | mj4
     0x653BC83B, // DVP-0057  | a.elf
     0x04D88552, // DVP-0057B | a.elf
     0x089D6051, // DVP-0060  | dsr
@@ -139,6 +94,7 @@ uint32_t cleanElfCRC32[] = {
     0x2E6732A3, // DVP-0070F | id5.elf
     0xF99A3CDB, // DVP-0075  | id5.elf
     0x05647A8E, // DVP-0079  | hummer_Master.elf
+    0x0AD7CF0F, // DVP-0081  | mj4
     0x4442EA15, // DVP-0083  | hummer_Master.elf
     0x8DF6BBF9, // DVP-0084  | id5.elf
     0x2AF8004E, // DVP-0084A | id5.elf
@@ -153,67 +109,30 @@ uint32_t cleanElfCRC32[] = {
 
 int cleanElfCRC32Count = sizeof(cleanElfCRC32) / sizeof(uint32_t);
 
-/**
+uint32_t calcCrc32(uint32_t crc, uint8_t data)
- * @brief Looks up a CRC value in the cleanElfCRC32 table.
- *
- * This function searches for a given CRC value within the cleanElfCRC32 array.
- *
- * @param crc The CRC value to look up.
- * @return 1 if the CRC is found in the table, 0 otherwise.
- */
-int lookupCrcTable(uint32_t crc)
 {
-    for (int x = 0; x < cleanElfCRC32Count; x++)
+    crc ^= data;
+    for (int i = 0; i < 8; i++)
     {
-        if (cleanElfCRC32[x] == crc)
+        if (crc & 1)
-            return 1;
-    }
-    return 0;
-}
-
-/**
- * @brief Removes double quotes from a string.
- *
- * This function iterates through the input string and removes any double quote characters.
- * It modifies the string in place.
- *
- * @param str The string to remove double quotes from.
- */
-void removeDoubleQuotes(char *str)
-{
-    if (str == NULL)
-    {
-        return;
-    }
-
-    int j = 0;
-    for (int i = 0; str[i] != '\0'; i++)
-    {
-        if (str[i] != '"')
         {
-            str[j] = str[i];
+            crc = (crc >> 1) ^ 0xEDB88320;
-            j++;
+        }
+        else
+        {
+            crc = (crc >> 1);
         }
     }
-    str[j] = '\0';
+    return crc;
 }
 
-/**
+int calculateCRC32inChunks(const char *filename, uint32_t *crc)
- * @brief Calculates the CRC32 of a file.
- *
- * This function calculates the CRC32 of the specified file.
- *
- * @param filename The path to the file.
- * @param crc The pointer to the variable that will contain the CRC32.
- * @return 0 if the CRC32 was calculated successfully, -1 otherwise.
- */
-int calculateFileCRC32(const char *filename, uint32_t *crc)
 {
     FILE *file = fopen(filename, "rb");
-    if (!file)
+    if (file == NULL)
     {
         log_error("Could not open file to calculate the CRC32.");
-        return -1;
+        return EXIT_FAILURE;
     }
 
     *crc = 0xFFFFFFFF;
@@ -231,32 +150,34 @@ int calculateFileCRC32(const char *filename, uint32_t *crc)
     return 0;
 }
 
-bool hasSpaces(const char *str)
+int lookupCrcTable(uint32_t crc)
 {
-    if (!str)
+    for (int x = 0; x < cleanElfCRC32Count; x++)
-        return false;
-    while (*str)
     {
-        if (*str == ' ')
+        if (cleanElfCRC32[x] == crc)
-            return true;
+            return 1;
-        str++;
     }
-    return false;
+    return 0;
 }
 
-/**
+int fileExists(const char *path)
- * @brief Checks if the ELF file is clean based on its CRC32.
- *
- * This function calculates the CRC32 of the specified ELF file and compares it
- * against a list of known clean ELF CRC32 values.
- * @param command The command line string containing the path to the ELF file.
- */
-void checkIfElfisClean(char *command)
 {
-    char *last_space = strrchr(command, ' ');
+    struct stat buffer;
+    return stat(path, &buffer) == 0;
+}
+
+int dirExists(const char *path)
+{
+    struct stat buffer;
+    return stat(path, &buffer) == 0 && S_ISDIR(buffer.st_mode);
+}
+
+void isCleanElf(char *command)
+{
+    char *lastSpace = strrchr(command, ' ');
     size_t length;
-    if (last_space != NULL && strcmp(last_space, " -t") == 0)
+    if (lastSpace != NULL && strcmp(lastSpace, " -t") == 0)
-        length = (size_t)(last_space - command);
+        length = (size_t)(lastSpace - command);
     else
         length = strlen(command);
 
@@ -264,10 +185,14 @@ void checkIfElfisClean(char *command)
     strncpy(elfName, command, length);
     elfName[length] = '\0';
 
-    removeDoubleQuotes(elfName);
+    if (dirExists(elfName))
+    {
+        log_error("There is a folder named \'%s\' in the current directory instead of a game's ELF.", elfName + 2);
+        exit(EXIT_FAILURE);
+    }
 
     uint32_t crc;
-    if (calculateFileCRC32(elfName, &crc) != 0)
+    if (calculateCRC32inChunks(elfName, &crc) != 0)
         return;
 
     crc = crc ^ 0xFFFFFFFF;
@@ -282,260 +207,147 @@ void checkIfElfisClean(char *command)
     }
 }
 
-/**
+void extractPathFromProg(const char *input, char *out_path, char *out_prog)
- * Tests if the game uses a seperate elf for test mode
- * and updates the command line to this elf.
- *
- * @param name The command path to run
- */
-void testModePath(char *name)
 {
-    printf("name: %s\n", name);
+    char tmp1[MAX_PATH_LENGTH], tmp2[MAX_PATH_LENGTH];
-    char *pos;
+    strncpy(tmp1, input, MAX_PATH_LENGTH);
-    // Check if a different testmode elf is used
+    strncpy(tmp2, input, MAX_PATH_LENGTH);
-    pos = strstr(name, "hod4M.elf");
+    strncpy(out_prog, basename(tmp1), MAX_PATH_LENGTH);
-    if (pos != NULL)
+    strncpy(out_path, dirname(tmp2), MAX_PATH_LENGTH);
-    {
-        strcpy(pos, "hod4testM.elf");
-        return;
-    }
-
-    pos = strstr(name, "hodexRI.elf");
-    if (pos != NULL)
-    {
-        strcpy(pos, "hodextestR.elf");
-        return;
-    }
-
-    pos = strstr(name, "/Jennifer/\"Jennifer");
-    if (pos != NULL)
-    {
-        strcpy(pos, "/Jennifer/\"../JenTest/JenTest");
-        return;
-    }
-
-    pos = strstr(name, "/Jennifer");
-    if (pos != NULL)
-    {
-        strcpy(pos, "/../JenTest/JenTest");
-        return;
-    }
-
-    pos = strstr(name, "apacheM.elf");
-    if (pos != NULL)
-    {
-        strcpy(pos, "apachetestM.elf");
-        return;
-    }
-
-    pos = strstr(name, "/vt3_Lindbergh/\"vt3_Lindbergh");
-    if (pos != NULL)
-    {
-        strcpy(pos, "/vt3_Lindbergh/\"vt3_testmode");
-        return;
-    }
-
-    pos = strstr(name, "/vt3_Lindbergh");
-    if (pos != NULL)
-    {
-        strcpy(pos, "/vt3_testmode");
-        return;
-    }
-
-    // Otherwise add the standard -t to the end
-    strcat(name, " -t");
 }
 
-/**
+void testModePath(char *program)
- * @brief Checks if a given path is a valid directory.
- *
- * This function uses the stat system call to determine if the provided path
- * corresponds to a directory.
- * @param path The path to check.
- */
-bool isValidDirectory(const char *path)
 {
-    struct stat statbuf;
+    if (strcmp(program, "hod4M.elf") == 0)
-
+        strcpy(program, "hod4testM.elf");
-    if (stat(path, &statbuf) != 0)
+    else if (strcmp(program, "hodexRI.elf") == 0)
-        return false;
+        strcpy(program, "hodextestR.elf");
-
+    else if (strcmp(program, "apacheM.elf") == 0)
-    return S_ISDIR(statbuf.st_mode);
+        strcpy(program, "apachetestM.elf");
+    else if (strcmp(program, "vt3_Lindbergh") == 0)
+        strcpy(program, "vt3_testmode");
+    else if (strcmp(program, "Jennifer") == 0)
+        strcpy(program, "../JenTest/JenTest");
+    else
+        strcat(program, " -t");
 }
 
-/**
+char *findPreloadLibrary(const char *originalDir, const char *gameDir)
- * @brief Finds a suitable 32-bit library folder.
- *
- * This function searches for a directory that is likely to contain 32-bit
- * libraries, based on a predefined list of candidate paths.
- * @return A dynamically allocated string containing the path to the found
- *         directory, or NULL if no suitable directory is found.
- */
-char *find32bLibFolder(void)
 {
-    const char *folderCandidates[] = {"/app/lib32", "/usr/lib/i386-linux-gnu", "/usr/lib/i686-linux-gnu", "/usr/lib32", "/usr/lib"};
+    static char result[MAX_PATH_LENGTH];
-    int numCandidates = sizeof(folderCandidates) / sizeof(folderCandidates[0]);
+    char appImageLib[MAX_PATH_LENGTH];
+    snprintf(appImageLib, MAX_PATH_LENGTH, "%s/usr/lib32", getenv("APP_IMG_ROOT"));
+    const char *folderCandidates[] = {"/app/lib32", appImageLib, originalDir, "/usr/lib/i386-linux-gnu", "/usr/lib/i686-linux-gnu",
+                                      "/usr/lib32", "/usr/lib",  NULL};
 
-    char currentPath[PATH_MAX];
+    if (fileExists(PRELOAD_FILE_NAME))
-    struct stat st;
+        return PRELOAD_FILE_NAME;
-    char *resultPath = NULL;
 
-    for (int i = 0; i < numCandidates; ++i)
+    for (int i = 0; i < sizeof(folderCandidates) / sizeof(folderCandidates[0]); i++)
     {
-        int written = snprintf(currentPath, sizeof(currentPath), "%s", folderCandidates[i]);
+        snprintf(result, MAX_PATH_LENGTH, "%s/%s", folderCandidates[i], PRELOAD_FILE_NAME);
-
+        if (fileExists(result))
-        if (written < 0 || (size_t)written >= sizeof(currentPath))
+            return result;
-            continue;
-
-        if (stat(currentPath, &st) == 0 && S_ISDIR(st.st_mode))
-        {
-            size_t pathLen = strlen(currentPath);
-            resultPath = (char *)malloc(pathLen + 1);
-
-            if (resultPath == NULL)
-            {
-                log_fatal("Failed to allocate memory for result path.");
-                return NULL;
-            }
-
-            strcpy(resultPath, currentPath);
-            return resultPath;
-        }
     }
+
     return NULL;
 }
 
-/**
+int pathsDiffer(const char *p1, const char *p2)
- * @brief Finds the path to the LD_PRELOAD library.
- *
- * This function searches for the lindbergh.so library in various locations,
- * including the current directory and system library folders.
- * @return A dynamically allocated string containing the path to the library, or an empty string if not found.
- */
-char *findLDPreloadLibrary()
 {
-    char *foundPathPtr = NULL;
+    char real1[MAX_PATH_LENGTH], real2[MAX_PATH_LENGTH];
-
+    if (!realpath(p1, real1) || !realpath(p2, real2))
-    char *systemLibFolder = find32bLibFolder();
+        return 1;
-
+    return strcmp(real1, real2) != 0;
-    if (systemLibFolder == NULL || systemLibFolder[0] == '\0')
-    {
-        log_error("Error: library folder not found.\n");
-        return "";
-    }
-
-    char fullLibPath[PATH_MAX];
-
-    int lenWritten = snprintf(fullLibPath, sizeof(fullLibPath), "%s/%s", systemLibFolder, PRELOAD_FILE_NAME);
-
-    if (lenWritten < 0 || (size_t)lenWritten >= sizeof(fullLibPath))
-    {
-        log_error("Warning: Constructed path is too long or invalid: %s/%s\n", systemLibFolder, PRELOAD_FILE_NAME);
-        return "";
-    }
-
-    if (access(PRELOAD_FILE_NAME, F_OK) == 0) // lindbergh.so in current folder
-    {
-        char curDir[MAX_PATH_LEN];
-        if (getcwd(curDir, sizeof(curDir)) == NULL)
-            return "";
-        size_t len = strlen(curDir) + strlen(PRELOAD_FILE_NAME) + 1;
-        foundPathPtr = (char *)malloc(len + 1);
-        if (foundPathPtr == NULL)
-            return "";
-        else
-            snprintf(foundPathPtr, len + 1, "%s/%s", curDir, PRELOAD_FILE_NAME);
-    }
-    else if (access(fullLibPath, F_OK) == 0) // lindbergh.so in system lib folder
-    {
-        foundPathPtr = (char *)malloc(strlen(fullLibPath) + 1);
-        if (foundPathPtr == NULL)
-            return "";
-        else
-            strcpy(foundPathPtr, fullLibPath);
-    }
-    else // lindbergh.so in the ELF folder.
-    {
-        return PRELOAD_FILE_NAME;
-    }
-    return foundPathPtr;
 }
 
-/**
+bool hasSpaces(const char *path)
- * Makes sure the environment variables are set correctly
- *
- * This function sets the LD_LIBRARY_PATH and LD_PRELOAD environment variables
- * to ensure that the game can find the necessary libraries and preload the
- * lindbergh.so library.
- *
- * @param ldLibPath The path to the LD_PRELOAD library.
- * @param curDir The current working directory.
- * @param gameDir The directory where the game is located.
- * @param zink Flag indicating whether to use Zink.
- * @param nvidia Flag indicating whether to use NVIDIA GPU.
- * to run the game.
- */
-void setEnvironmentVariables(char *ldLibPath, char *curDir, char *gameDir, int zink, int nvidia)
 {
-    // Ensure the library path is set correctly
+    if (strchr(path, ' '))
-    char libraryPath[MAX_PATH_LEN] = {0};
+        return true;
 
-    const char *currentLibraryPath = getenv(LD_LIBRARY_PATH);
+    return false;
-    if (currentLibraryPath != NULL)
+}
+
+void setEnvironmentVariables(const char *ldLibPath, const char *originalDir, const char *gameDir, int zink, int nvidia,
+                             const char *confFilePath)
+{
+    setenv("LD_PRELOAD", ldLibPath, 1);
+    if (hasSpaces(ldLibPath))
     {
-        strcat(libraryPath, currentLibraryPath);
+        log_error("The path \'%s\' where lindbergh.so is located cannot contain spaces.", ldLibPath);
-        strcat(libraryPath, ":");
+        exit(EXIT_FAILURE);
     }
 
-    strcat(libraryPath, ".:lib:../lib");
+    char *currentLibraryPath = getenv("LD_LIBRARY_PATH");
+    char newLdLibPath[MAX_PATH_LENGTH * 3] = "";
+
+    if (currentLibraryPath && strlen(currentLibraryPath) > 0)
+        snprintf(newLdLibPath, sizeof(newLdLibPath), "%s:", currentLibraryPath);
 
     char *tmpLibPath = dirname(strdup(ldLibPath));
 
     if (strcmp(tmpLibPath, ".") != 0)
     {
-        strcat(libraryPath, ":");
+        strcat(newLdLibPath, ":");
-        strcat(libraryPath, tmpLibPath);
+        strcat(newLdLibPath, tmpLibPath);
     }
 
-    if (curDir != NULL && curDir[0] != '\0' && strcmp(curDir, tmpLibPath) != 0)
+    if (originalDir != NULL && originalDir[0] != '\0' && pathsDiffer(originalDir, tmpLibPath) != 0)
     {
-        strcat(libraryPath, ":");
+        strcat(newLdLibPath, ":");
-        strcat(libraryPath, curDir);
+        strcat(newLdLibPath, originalDir);
     }
 
-    if (gameDir != NULL && gameDir[0] != '\0')
+    if (gameDir && gameDir[0] != '\0' && pathsDiffer(originalDir, gameDir) && pathsDiffer(tmpLibPath, gameDir))
     {
-        strcat(libraryPath, ":");
+        strcat(newLdLibPath, ":");
-        strcat(libraryPath, gameDir);
+        strcat(newLdLibPath, gameDir);
     }
 
-    setenv(LD_LIBRARY_PATH, libraryPath, 1);
+    strcat(newLdLibPath, ":.:lib:../lib");
 
-    // Ensure the preload path is set correctly
+    if (newLdLibPath[0] == ':')
-    if (strcmp(ldLibPath, "") != 0)
+        memmove(newLdLibPath, newLdLibPath + 1, strlen(newLdLibPath));
-        setenv(LD_PRELOAD, ldLibPath, 1);
+
-    else
+    setenv("LD_LIBRARY_PATH", newLdLibPath, 1);
-        setenv(LD_PRELOAD, PRELOAD_FILE_NAME, 1); // Should not reach here
+
+    if (strlen(confFilePath) > 0)
+    {
+        if (hasSpaces(confFilePath))
+        {
+            log_error("The path \'%s\' for the config file cannot contain spaces.", confFilePath);
+            exit(EXIT_FAILURE);
+        }
+        setenv(LINDBERGH_CONFIG_PATH, confFilePath, 1);
+    }
+
+    if (zink && nvidia)
+    {
+        log_error("Cannot pass both, zink and nvidia options at the same time.");
+        exit(EXIT_FAILURE);
+    }
 
     if (zink)
+    {
         setenv("MESA_LOADER_DRIVER_OVERRIDE", "zink", 1);
+    }
 
     if (nvidia)
     {
         setenv("__GLX_VENDOR_LIBRARY_NAME", "nvidia", 1);
         setenv("__NV_PRIME_RENDER_OFFLOAD", "1", 1);
     }
-    setenv("LINDBERGH_LOADER_CURRENT_DIR", curDir, 1);
+
+    char *appImgRoot = getenv("APP_IMG_ROOT");
+    if (appImgRoot != NULL)
+    {
+        char libglDriPath[MAX_PATH_LENGTH];
+        sprintf(libglDriPath, "%s/usr/lib32/dri", appImgRoot);
+        setenv("LIBGL_DRIVERS_PATH", libglDriPath, 1);
+    }
 }
 
-/**
- * @brief Prints the usage information for the Lindbergh loader.
- *
- * This function displays the command-line options and usage instructions for
- * the Lindbergh loader.
- * @param argv The command-line arguments array.
- * Prints the usage for the loader
- */
 void printUsage(char *argv[])
 {
     printf("%s [GAME_PATH] [OPTIONS]\n", argv[0]);
@@ -552,15 +364,12 @@ void printUsage(char *argv[])
     printf("  --gamepath | -g     Specifies game path without ELF name\n");
 }
 
-/**
+void printVersion()
- * @brief Lists available evdev controllers and their inputs.
+{
- *
+    printf("Lindbergh Loader v%d.%d\n", MAJOR_VERSION, MINOR_VERSION);
- * This function initializes the controller system and then iterates through
+    printf("Created by: %s\n", TEAM);
- * the available controllers, printing their names and the names of their
+}
- * inputs.
+
- * @return EXIT_SUCCESS on success, EXIT_FAILURE on failure.
- * Lists available evdev controllers and their inputs
- */
 int listControllers()
 {
     Controllers controllers;
@@ -568,7 +377,7 @@ int listControllers()
     ControllerStatus status = initControllers(&controllers);
     if (status != CONTROLLER_STATUS_SUCCESS)
     {
-        printf("Failed to list controllers\n");
+        log_error("Failed to list controllers\n");
         return EXIT_FAILURE;
     }
 
@@ -585,33 +394,16 @@ int listControllers()
             printf("  - %s\n", controller.inputs[i].inputName);
         }
     }
-    
+
     stopControllers(&controllers);
 
     return EXIT_SUCCESS;
 }
 
-/**
- * @brief Prints the version information of the Lindbergh loader.
- *
- * This function displays the version number of the Lindbergh loader and the
- * names of the team members.
- */
-void printVersion() {
-    printf("Lindbergh Loader v%d.%d\n", MAJOR_VERSION, MINOR_VERSION);
-    printf("Created by: %s\n", TEAM);
-}
-
-/**
- * Small utility to automatically detect the game and run it without
- * having to type a long string in.
- */
 int main(int argc, char *argv[])
 {
-    char gameELF[128] = {0};
+    if (argc > 1 && strcmp(argv[1], "--version") == 0)
-    char gameDir[MAX_PATH_LEN] = {0};
+    {
-
-    if (argc > 1 && strcmp(argv[1], "--version") == 0) {
         printVersion();
         return EXIT_SUCCESS;
     }
@@ -626,16 +418,18 @@ int main(int argc, char *argv[])
     {
         return listControllers();
     }
-    // Build up the command to start the game
+
-    int testMode = false;
+    char passedGamePath[MAX_PATH_LENGTH] = "";
-    int gdb = false;
+    char forcedGamePath[MAX_PATH_LENGTH] = "";
-    int zink = false;
+    char forcedGameDir[MAX_PATH_LENGTH] = "";
-    int nvidia = false;
+    char gameELF[MAX_PATH_LENGTH] = "";
-    int forceGame = false;
+    char extConfigPath[MAX_PATH_LENGTH] = "";
-    int segaboot = false;
+    char originalDir[MAX_PATH_LENGTH] = "";
-    char *extConfigPath = NULL;
+    bool gdb = false;
-    char *passedGamePath = NULL;
+    bool testMode = false;
-    char *forcedGamePath = NULL;
+    bool segaboot = false;
+    bool zink = false;
+    bool nvidia = false;
 
     for (int i = 1; i < argc; i++)
     {
@@ -675,158 +469,159 @@ int main(int argc, char *argv[])
             {
                 break;
             }
-            extConfigPath = strdup(argv[i + 1]);
+            strncpy(extConfigPath, argv[i + 1], MAX_PATH_LENGTH);
             i += 1;
             continue;
         }
 
-        if (strcmp(argv[i], "-g") == 0 || strcmp(argv[i], "--gamepath") == 0)
+        if ((strcmp(argv[i], "-g") == 0 || strcmp(argv[i], "--gamepath") == 0) && i + 1 < argc)
         {
-            if (i + 1 >= argc)
+            strncpy(passedGamePath, argv[i + 1], MAX_PATH_LENGTH);
-            {
+            i++;
-                break;
-            }
-            passedGamePath = strdup(argv[i + 1]);
-
-            i += 1;
             continue;
         }
 
-        // Treat the argument as the game name
+        strncpy(forcedGamePath, argv[i], MAX_PATH_LENGTH);
-        forcedGamePath = strdup(argv[i]);
-        forceGame = true;
     }
 
-    // We save the current dir to return to it later
+    if (!getcwd(originalDir, sizeof(originalDir)))
-    char curDir[MAX_PATH_LEN];
-    if (getcwd(curDir, sizeof(curDir)) == NULL)
     {
-        log_error("Error: could not get the current directory.");
+        perror("getcwd");
         return EXIT_FAILURE;
     }
 
-    if (hasSpaces(curDir))
+    int useForceCommandPath = strlen(forcedGamePath) > 0;
-    {
+    bool commandOnlyElf = useForceCommandPath && strchr(forcedGamePath, '/') == NULL;
-        log_warn("The current path contains spaces, this most likely will cause issues.");
-        log_warn("Please, make sure you don't use spaces in the path.");
-    }
 
-    char command[PATH_MAX] = {0};
+    if (useForceCommandPath && !commandOnlyElf)
-    char *forcedGameDir;
-    char *forcedGameElf;
-    if (forceGame)
     {
-        if (forcedGamePath != NULL)
+        if (!fileExists(forcedGamePath))
         {
-            forcedGameDir = dirname(strdup(forcedGamePath));
+            log_error("File does not exist: %s\n", forcedGamePath);
-            forcedGameElf = basename(strdup(forcedGamePath));
+            return EXIT_FAILURE;
+        }
 
-            if (strcmp(forcedGameDir, ".") == 0) // Only the ELF file name was passed.
+        extractPathFromProg(forcedGamePath, forcedGameDir, gameELF);
-            {
+        if (hasSpaces(forcedGameDir))
-                if (passedGamePath[0] != '\0')
+        {
-                    snprintf(gameDir, MAX_PATH_LEN, "%s", passedGamePath);
+            log_warn("The path contains spaces, this most likely will cause issues.");
-                else
+            log_warn("Please, make sure you don't use spaces in the path.");
-                    snprintf(gameDir, MAX_PATH_LEN, "./");
+        }
-            }
-            else
-            {
-                if (passedGamePath != NULL) // ELF with path and also -g option pointing to a folder
-                    log_warn("Warning: elf passed with a path, and -g option enabled. Ignoring -g option.");
 
-                snprintf(gameDir, MAX_PATH_LEN, "%s", forcedGameDir);
+        if (!dirExists(forcedGameDir))
-            }
+        {
+            log_error("Directory does not exist: %s\n", forcedGameDir);
+            return EXIT_FAILURE;
+        }
 
-            if (strcmp(forcedGameElf, ".") != 0)
+        chdir(forcedGameDir);
-                strcpy(gameELF, forcedGameElf);
+    }
-            // Check if the passed folder is valid
+    else if (strlen(passedGamePath) > 0)
-            if (!isValidDirectory(gameDir))
+    {
+        if (hasSpaces(passedGamePath))
+        {
+            log_warn("The path contains spaces, this most likely will cause issues.");
+            log_warn("Please, make sure you don't use spaces in the path.");
+        }
+
+        if (!dirExists(passedGamePath))
+        {
+            log_error("Directory does not exist: %s\n", passedGamePath);
+            return EXIT_FAILURE;
+        }
+
+        chdir(passedGamePath);
+
+        if (commandOnlyElf)
+        {
+            strncpy(gameELF, forcedGamePath, MAX_PATH_LENGTH);
+            if (!fileExists(gameELF))
             {
-                log_error("%s is not a valid directory here.", gameDir);
+                log_error("Program '%s' not found in %s\n", gameELF, passedGamePath);
                 return EXIT_FAILURE;
             }
         }
+        else
+        {
+            for (int i = 0; games[i] && strcmp(games[i], "END") != 0; i++)
+            {
+                if (fileExists(games[i]))
+                {
+                    strncpy(gameELF, games[i], MAX_PATH_LENGTH);
+                    break;
+                }
+            }
+
+            if (strlen(gameELF) == 0)
+            {
+                log_error("No known game file found in %s\n", passedGamePath);
+                return EXIT_FAILURE;
+            }
+        }
+    }
+    else if (commandOnlyElf)
+    {
+        strncpy(gameELF, forcedGamePath, MAX_PATH_LENGTH);
+        if (!fileExists(gameELF))
+        {
+            log_error("'%s' not found in current directory\n", gameELF);
+            return EXIT_FAILURE;
+        }
     }
     else
     {
-        // Look for the game ELF's
+        for (int i = 0; games[i] && strcmp(games[i], "END") != 0; i++)
-        struct dirent *ent;
-        DIR *dir;
-
-        if (passedGamePath != NULL && passedGamePath[0] != '\0')
         {
-            snprintf(gameDir, MAX_PATH_LEN, "%s", passedGamePath);
+            if (access(games[i], F_OK) == 0)
-
-            // Check if the passed folder is valid
-            if (!isValidDirectory(gameDir))
             {
-                log_error("%s is not a valid directory.", gameDir);
+                strncpy(gameELF, games[i], sizeof(gameELF) - 1);
-                return EXIT_FAILURE;
+                gameELF[sizeof(gameELF) - 1] = '\0';
+                printf("Auto-detected ELF: %s\n", gameELF);
+                break;
             }
-            dir = opendir(gameDir);
-        }
-        else
-        {
-            snprintf(gameDir, MAX_PATH_LEN, "%s", curDir);
-            dir = opendir(curDir);
         }
 
-        if (dir == NULL)
+        if (gameELF[0] == '\0')
         {
-            log_error("Could not list files in current directory.");
+            log_error("No game ELF found in current directory.\n");
+            printUsage(argv);
             return EXIT_FAILURE;
         }
-
-        bool found = false;
-        while ((ent = readdir(dir)) != NULL)
-        {
-            if (ent->d_type != DT_REG)
-                continue;
-
-            int index = 0;
-            while (!found)
-            {
-                if (strcmp(games[index], "END") == 0)
-                    break;
-
-                if (strcmp(ent->d_name, games[index]) == 0)
-                {
-                    strcpy(gameELF, games[index]);
-                    found = true;
-                    break;
-                }
-                index++;
-            }
-        }
-        closedir(dir);
     }
 
+    if (testMode)
+    {
+        testModePath(gameELF);
+    }
+
+    char *targetedGameDir = strlen(forcedGameDir) ? forcedGameDir : passedGamePath;
+    char *lib_path = findPreloadLibrary(originalDir, targetedGameDir);
+    if (!lib_path)
+    {
+        log_error("Error: %s not found in known locations.\n", PRELOAD_FILE_NAME);
+        return 1;
+    }
+
+    setEnvironmentVariables(lib_path, originalDir, targetedGameDir, zink, nvidia, extConfigPath);
+
     if (segaboot)
     {
-        strcpy(gameELF, "segaboot");
+        strcpy(gameELF, "segaboot -t");
-        testMode = true;
+        // testMode = true;
     }
 
-    if (gameELF[0] == '\0')
+    // Final command
+    char command[MAX_PATH_LENGTH];
+    if (strcmp(gameELF, "../JenTest/JenTest") == 0)
     {
-        log_error("No lindbergh game found in this directory.");
+        snprintf(command, MAX_PATH_LENGTH, "%s", gameELF);
-        printUsage(argv);
+    }
-        return EXIT_FAILURE;
+    else
+    {
+        snprintf(command, MAX_PATH_LENGTH, "./%s", gameELF);
     }
 
-    sprintf(command, "\"%s/\"%s", gameDir, gameELF);
+    isCleanElf(command);
-
-    char *ldPreloadLibrary = findLDPreloadLibrary();
-
-    if (strcmp(curDir, gameDir) == 0)
-        ldPreloadLibrary = PRELOAD_FILE_NAME;
-
-    // Ensure environment variables are set correctly
-    setEnvironmentVariables(ldPreloadLibrary, curDir, gameDir, zink, nvidia);
-
-    if (testMode)
-        testModePath(command);
-
-    checkIfElfisClean(command);
 
     if (gdb)
     {
@@ -836,35 +631,14 @@ int main(int argc, char *argv[])
         strcpy(command, temp);
     }
 
-    if (extConfigPath != NULL && extConfigPath[0] != '\0')
-    {
-        if (hasSpaces(extConfigPath))
-        {
-            log_warn("The config path contains spaces, this most likely will cause issues.");
-            log_warn("Please, make sure you don't use spaces in the path.");
-        }
-        setenv(LINDBERGH_CONFIG_PATH, extConfigPath, 1);
-    }
-
     log_info("Starting $ %s", command);
 
-    if (gameDir[0] != '\0')
-    {
-        if (chdir(gameDir) != 0)
-        {
-            log_error("Could not change to game path.");
-            return EXIT_FAILURE;
-        }
-    }
     int sysCmd = system(command);
 
-    if (gameDir[0] != '\0')
+    if (chdir(originalDir) != 0)
     {
-        if (chdir(curDir) != 0)
+        log_error("Could not return to the original directory.");
-        {
+        return EXIT_FAILURE;
-            log_error("Could not return to the original directory.");
-            return EXIT_FAILURE;
-        }
     }
 
     return sysCmd;

src/lindbergh/passthrough.c

@@ -212,8 +212,8 @@ void *readJVSFrameThread(void * arg)
  * @param fd
  * @return 0|1
  */
-int startJVSFrameThread(int * fd) {
+int startJVSFrameThread(int *fd)
-    int fdlocal = *((int *) fd);
+{
     printf("SERIAL: starting thread.\n");
 
     // Clean shared JVS frame buffer
@@ -236,17 +236,21 @@ int startJVSFrameThread(int * fd) {
  * Return a JVSFrame structure with empty or full data, no in between
  * @return
  */
-JVSFrame readJVSFrameFromThread() {
+JVSFrame readJVSFrameFromThread()
+{
     JVSFrame frame;
     // Lock while reading/writing to shared frame
     pthread_mutex_lock(&jvsBuffer_lock);
 
     // Check if we have a valid frame
-    if (jvsFrameBuffer.ready == 1) {
+    if (jvsFrameBuffer.ready == 1)
+    {
         frame = jvsFrameBuffer;
-        // It has been red, we disable this frame
+        // It has been read, we disable this frame
         jvsFrameBuffer.ready = 0;
-    } else {
+    }
+    else
+    {
         frame.ready = 0;
         frame.size = 0;
         memset(frame.buffer, 0, JVSBUFFER_SIZE);

src/lindbergh/patch.c

@@ -2136,6 +2136,7 @@ int initPatch()
         detourFunction(0x084d44fc, amDipswSetLed);
         detourFunction(0x084d4485, amDipswGetData);
         patchMemory(0x0804edb2, "9090909090"); //__intel_new_proc_init_P
+        detourFunction(0x08178e6c, stubRetOne); // _ZN7am_ctrl18SetNetworkAddrEth0Ejj.
 
         detourFunction(0x0804e594, gl_XGetProcAddressARB);
         srtvElfShaderPatcher();

src/lindbergh/resolution.c

@@ -48,11 +48,6 @@ float newReducedWidthABC, newReducedHeightABC;
 float newHalfWidthABC, newHalfHeightABC;
 float newWidthRangeABC, newHeightRangeABC;
 double new410ABC, new330ABC, new280ABC, new200ABC;
-uint32_t *newWidthRangePtr_CEI_ABC, *newHeightRangePtr_CEI_ABC;
-uint32_t *newWidthPtrABC, *newHeightPtrABC;
-uint32_t *newReducedWidthPtrABC, *newReducedHeightPtrABC;
-uint32_t *newHalfWidthPtrABC, *newHalfHeightPtrABC;
-uint32_t *new410PtrABC, *new330PtrABC, *new280PtrABC, *new200PtrABC;
 float angleABC;
 
 float newVT3, newVT3HW, newVT3HH;
@@ -68,6 +63,9 @@ int idTextShift = 0;
 float id4NewCaptionY;
 float idShiftX = 0.0;
 float isShiftY = 0.0;
+
+float newHeightLGJ, newWidth2LGJ, newWidthHLGJ, newWidthSLGJ;
+
 bool myEnableScaling = false;
 
 int hummerRespatch()
@@ -1062,15 +1060,15 @@ void patchABCMarkers(uint32_t addrCtrlEnemyInfo, uint32_t addrCtrlPlayerRivalFon
     new280ABC = (gWidth / 2.0) - 40.0;         // 280
     new200ABC = (gHeight / 2.0) - 40.0;        // 200
 
-    newWidthPtrABC = (uint32_t *)&newWidthABC;
+    uint32_t *newWidthPtrABC = (uint32_t *)&newWidthABC;
-    newHeightPtrABC = (uint32_t *)&newHeightABC;
+    uint32_t *newHeightPtrABC = (uint32_t *)&newHeightABC;
     setVariable(addrCtrlPlayerRivalFont + 0x15b, (size_t)newWidthPtrABC);  // 640
     setVariable(addrCtrlPlayerRivalFont + 0x163, (size_t)newHeightPtrABC); // 480
     setVariable(addrCtrlEnemyPursuit2d + 0x80, (size_t)newWidthPtrABC);    // 640
     setVariable(addrCtrlEnemyPursuit2d + 0x88, (size_t)newHeightPtrABC);   // 480
 
-    newReducedWidthPtrABC = (uint32_t *)&newReducedWidthABC;
+    uint32_t *newReducedWidthPtrABC = (uint32_t *)&newReducedWidthABC;
-    newReducedHeightPtrABC = (uint32_t *)&newReducedHeightABC;
+    uint32_t *newReducedHeightPtrABC = (uint32_t *)&newReducedHeightABC;
     setVariable(addrCtrlPlayerRivalFont + 0x272, (size_t)newReducedWidthPtrABC);     // 600
     setVariable(addrCtrlPlayerRivalFont + 0x29f, (size_t)newReducedHeightPtrABC);    // 440
     setVariable(addrCtrlPlayerRivalFont + 0x8ff, *(uint32_t *)&newReducedHeightABC); // 440
@@ -1081,8 +1079,8 @@ void patchABCMarkers(uint32_t addrCtrlEnemyInfo, uint32_t addrCtrlPlayerRivalFon
     setVariable(addrCtrlEnemyPursuit2d + 0x7b3, *(uint32_t *)&newReducedHeightABC); // 440
     setVariable(addrCtrlEnemyPursuit2d + 0x812, *(uint32_t *)&newReducedHeightABC); // 440
 
-    newHalfWidthPtrABC = (uint32_t *)&newHalfWidthABC;
+    uint32_t *newHalfWidthPtrABC = (uint32_t *)&newHalfWidthABC;
-    newHalfHeightPtrABC = (uint32_t *)&newHalfHeightABC;
+    uint32_t *newHalfHeightPtrABC = (uint32_t *)&newHalfHeightABC;
     setVariable(addrCtrlPlayerRivalFont + 0x346, (size_t)newHalfWidthPtrABC);  // 320
     setVariable(addrCtrlPlayerRivalFont + 0x34e, (size_t)newHalfHeightPtrABC); // 240
     setVariable(addrCtrlPlayerRivalFont + 0x4cb, (size_t)newHalfWidthPtrABC);  // 320
@@ -1108,10 +1106,10 @@ void patchABCMarkers(uint32_t addrCtrlEnemyInfo, uint32_t addrCtrlPlayerRivalFon
     setVariable(addrCtrlEnemyPursuit2d + 0x4ea, *(uint32_t *)&newWidthRangeABC);   // 730
     setVariable(addrCtrlEnemyPursuit2d + 0x77b, *(uint32_t *)&newHeightRangeABC);  // 570
 
-    new410PtrABC = (uint32_t *)&new410ABC;
+    uint32_t *new410PtrABC = (uint32_t *)&new410ABC;
-    new330PtrABC = (uint32_t *)&new330ABC;
+    uint32_t *new330PtrABC = (uint32_t *)&new330ABC;
-    new280PtrABC = (uint32_t *)&new280ABC;
+    uint32_t *new280PtrABC = (uint32_t *)&new280ABC;
-    new200PtrABC = (uint32_t *)&new200ABC;
+    uint32_t *new200PtrABC = (uint32_t *)&new200ABC;
     setVariable(addrCtrlPlayerRivalFont + 0x40e, (size_t)new410PtrABC); // 410
     setVariable(addrCtrlPlayerRivalFont + 0x44a, (size_t)new330PtrABC); // 330
     setVariable(addrCtrlPlayerRivalFont + 0x5de, (size_t)new280PtrABC); // 280
@@ -1267,6 +1265,182 @@ void glVertex3fHOD4(GLfloat x, GLfloat y, GLfloat z)
     _glVertex3f(x, y, z);
 }
 
+void tooSpicySC(uint32_t param_1, uint32_t param_2)
+{
+    myEnableScaling = true;
+    SDL_WarpMouseInWindow(SDLwindow, 1280 / 2, 768 / 2);
+    ((void (*)(uint32_t, uint32_t))0x082fa77c)(param_1, param_2);
+}
+
+void tooSpicyPR(uint32_t param_1, uint32_t param_2)
+{
+    myEnableScaling = false;
+    ((void (*)(uint32_t, uint32_t))0x081eb4d4)(param_1, param_2);
+}
+
+int tooSpicyVsprintf(char *str, const char *format, va_list arg)
+{
+    int (*_vsprintf)(char *str, const char *format, va_list arg) = dlsym(RTLD_NEXT, "vsprintf");
+
+    int res = _vsprintf(str, format, arg);
+
+    if (strcmp(str, "Additional 475") == 0)
+    {
+        myEnableScaling = false;
+    }
+
+    return res;
+}
+
+void glVertex3f2SP(GLfloat x, GLfloat y, GLfloat z)
+{
+    int (*_glVertex3f)(GLfloat x, GLfloat y, GLfloat z) = dlsym(RTLD_NEXT, "glVertex3f");
+
+    void *returnAddress = __builtin_return_address(0);
+
+    float scaleX = gWidth / 1280.0f;
+    float scaleY = gHeight / 768.0f;
+
+    float TestX = ((((gWidth - 1280.0) / 2.0) * 1.1116317809) / 1280.0) * (1.5 / scaleX);
+    float TestY = ((((gHeight - 768.0) / 2.0) * 0.666979044) / 768.0) * (1.5 / scaleX);
+
+    float OffsetX = TestX; // test
+    float OffsetY = TestY;
+
+    float scaleZ = fabs(z) / 1.510000;
+
+    float AdjOffsetX = OffsetX * scaleZ;
+    float AdjOffsetY = OffsetY * scaleZ;
+
+    if (z == -1.000000f || z == -3.000000f)
+    {
+        // We skip 3d and videos
+        ;
+    }
+    else if (z == -1.010000f)
+    {
+        // bd main
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.510000f)
+    {
+        // logo - coin/start - 2D
+        if (curTextureID == 497) // right
+        {
+            x -= OffsetX;
+            y -= OffsetY;
+            x *= scaleX;
+            y *= scaleY;
+        }
+        else if (curTextureID == 498)
+        { // deadend
+            ;
+        }
+        else
+        {
+            x += OffsetX;
+            y -= OffsetY;
+
+            x *= scaleX;
+            y *= scaleY;
+        }
+    }
+    else if (z == -1.460000f)
+    {
+        // 2D title
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.490000f)
+    {
+        // 2D title
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.500000f)
+    {
+        // 2D title
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.310000f)
+    {
+        // 2D
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.210000f)
+    {
+        // 2D
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.5109999180f)
+    {
+        // 2D
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z == -1.200000f)
+    {
+        // target -  select
+        if (curTextureID == 454 || curTextureID == 461 || curTextureID == 456)
+        {
+            // 457  X  - 454 461 456 O
+            if (myEnableScaling)
+            {
+                x += AdjOffsetX;
+                y -= AdjOffsetY;
+
+                x *= scaleX;
+                y *= scaleY;
+            }
+        }
+    }
+    else if (z == -1.710000f)
+    {
+        // 2D
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+    else if (z > -1.85f)
+    {
+        // 2d
+        x += AdjOffsetX;
+        y -= AdjOffsetY;
+
+        x *= scaleX;
+        y *= scaleY;
+    }
+
+    _glVertex3f(x, y, z);
+}
+
 void glVertex3fHarley(GLfloat x, GLfloat y, GLfloat z)
 {
     int (*_glVertex3f)(GLfloat x, GLfloat y, GLfloat z) = dlsym(RTLD_NEXT, "glVertex3f");
@@ -1286,11 +1460,6 @@ void glVertex3fHarley(GLfloat x, GLfloat y, GLfloat z)
         y *= scaleY;
     }
     void *addr = __builtin_return_address(0);
-    // printf("glVertex3f is hooked: x=%f, y=%f, z=%f\n", x, y, z);
-    // printf("z values: %.10f\n", z);
-
-    // if ( z == -3517.2272949219f){ //1360x768
-    // if ( z == -4271.795898f){ //900p
     if (z == -5300.7529296875)
     { // 1080p
         printf("glVertex3f hooked: x=%f, y=%f, z=%f, addr: %p\n", x, y, z, addr);
@@ -1301,6 +1470,38 @@ void glVertex3fHarley(GLfloat x, GLfloat y, GLfloat z)
     _glVertex3f(x, y, z);
 }
 
+void glVertex3fHodEx(GLfloat x, GLfloat y, GLfloat z)
+{
+    int (*_glVertex3f)(GLfloat x, GLfloat y, GLfloat z) = dlsym(RTLD_NEXT, "glVertex3f");
+
+    float scaleX = 600.0 / gWidth;
+    float scaleY = 240.0 / gHeight;
+
+    if (z == -1.210000f && (y == 0.0035231018f || y == -0.0152667547f || y == -0.0209428426f || // coin/start
+                            y == -0.0397327021f || y == -0.0454087853f || y == -0.0641986430f || y == -0.0790739134f ||
+                            y == -0.0931663215f || y == -0.0692875385f || y == -0.0833799466f ||
+
+                            y == 0.0456045270f || y == 0.0268146675f || y == 0.0211385805f || y == 0.0023487248f || y == -0.0033273622f ||
+                            y == -0.0221172161f || y == -0.0787803382f || y == -0.0934598967f ||
+
+                            y == 0.0524549857f || y == 0.0336651318f || y == 0.0279890448f || y == 0.0091991890f
+
+                            ))
+    {
+
+        x += scaleX;
+        y -= scaleY;
+    }
+    else if (y == 0.0042380672f || y == -0.0169522688f || y == 0.0360235684f || y == 0.0148332343f)
+    { // Main bd
+
+        x += scaleX;
+        y -= scaleY;
+    }
+
+    _glVertex3f(x, y, z);
+}
+
 int initResolutionPatches()
 {
     gWidth = getConfig()->width;
@@ -2233,23 +2434,18 @@ int initResolutionPatches()
 
         setVariable(0x080d6ea0, gWidth);  // 800
         setVariable(0x080d6eaa, gHeight); // 600
+        patchMemory(0x08303c27, "01");      // FSAA
 
-        setVariable(0x080cf6ac, gWidth);  // 800
+        newHeightLGJ = (float)gHeight;
-        setVariable(0x080cf6b9, gHeight); // 600
-        patchMemory(0x08303c27, "01");    // FSAA
-
-        float newWidthLGJ = (float)gWidth;
-        float newHeightLGJ = (float)gHeight;
-        uint32_t *newWidthPtrLGJ = (uint32_t *)&newWidthLGJ;
         uint32_t *newHeightPtrLGJ = (uint32_t *)&newHeightLGJ;
 
-        float newWidth2LGJ = (float)gWidth * 2.0;
+        newWidth2LGJ = (float)gWidth * 2.0;
         uint32_t *newWidth2PtrLGJ = (uint32_t *)&newWidth2LGJ;
         unsigned int address = 0x080cb730;
 
-        float newWidthHLGJ = (float)gWidth / 2.0;
+        newWidthHLGJ = (float)gWidth / 2.0;
         uint32_t *newWidthHPtrLGJ = (uint32_t *)&newWidthHLGJ;
-        float newWidthSLGJ = 1360.0 / (float)gWidth;
+        newWidthSLGJ = 1360.0 / (float)gWidth;
         uint32_t *newWidthSPtrLGJ = (uint32_t *)&newWidthSLGJ;
         unsigned int addressC = 0x080cb3be;
 
@@ -2655,6 +2851,21 @@ int initResolutionPatches()
         {
             break;
         }
+        setVariable(0x08785b80, gWidth); // main
+        setVariable(0x08785b84, gHeight);
+
+        patchMemory(0x082a3222, "02");
+        setVariable(0x08785ad8, 1360); // sprite res 1280x768
+        setVariable(0x08785adc, 768);
+        setVariable(0x087859b8, 1360); // sprite res 640x480
+        setVariable(0x087859bc, 768);
+
+        patchMemory(0x081775d2, "b801000000"); // target
+        patchMemory(0x0804e5d2, "909090909090");
+
+        setVariable(0x087aa080, gWidth); // render res
+        patchMemory(0x0804e60c, "909090909090");
+        patchMemory(0x0828cc2f, "909090909090");
     }
     break;
     case TOO_SPICY:
@@ -2669,6 +2880,16 @@ int initResolutionPatches()
         {
             break;
         }
+        setVariable(0x08202b22, gWidth); // render res
+        patchMemory(0x08202b19, "74");
+        setVariable(0x08664410, gWidth); // 1280x768
+        setVariable(0x08664414, gHeight);
+        detourFunction(0x0804d0d0, glVertex3f2SP);
+        detourFunction(0x0804dda0, myGlBindTexture);
+        replaceCallAtAddress(0x080d96ff, tooSpicySC);
+        replaceCallAtAddress(0x080da026, tooSpicyPR);
+        detourFunction(0x0804ce10, tooSpicyVsprintf);
+        patchMemory(0x081f96b9, "02"); // 5
     }
     break;
     case TOO_SPICY_TEST:

src/lindbergh/sdlcalls.c

@@ -119,7 +119,7 @@ void initSDL(int *argcp, char **argv)
         SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
     }
 
-    uint32_t windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
+    uint32_t windowFlags = SDL_WINDOW_OPENGL;
 
     strcat(SDLgameTitle, getGameName());
 
@@ -156,6 +156,16 @@ void initSDL(int *argcp, char **argv)
         fprintf(stderr, "OpenGL context could not be created! SDL_Error: %s\n", SDL_GetError());
         exit(1);
     }
+
+    glClearColor(0.1f, 0.1f, 0.1f, 1.0f); // Your bg color
+
+    // Force initial clear
+    glClear(GL_COLOR_BUFFER_BIT);
+    SDL_GL_SwapWindow(SDLwindow);
+
+    // Now show the window
+    SDL_ShowWindow(SDLwindow);
+
     printf("  SDL RESOLUTION: %dx%d\n\n", getConfig()->width, getConfig()->height);
 
     if (getConfig()->fullscreen)

src/lindbergh/shader_patches.c

@@ -1,7 +1,6 @@
 #ifndef __i386__
 #define __i386__
 
-#include "log.h"
 #include <stdint.h>
 #endif
 #undef __x86_64__
@@ -1548,7 +1547,9 @@ char *findLibCg()
     const char *foundPath = NULL;
     FILE *libCgF = NULL;
 
-    char *pathsToCheck[] = {NULL, "/app/lib32/libCg2.so", "./libCg.so", NULL};
+    char appImageLib[MAX_PATH_LENGTH];
+    snprintf(appImageLib, MAX_PATH_LENGTH, "%s/usr/lib32/libCg2.so", getenv("APP_IMG_ROOT"));
+    char *pathsToCheck[] = {NULL, "/app/lib32/libCg2.so", appImageLib, "./libCg.so", NULL};
 
     if (strcmp(getConfig()->libCgPath, "") != 0)
     {
@@ -1560,13 +1561,13 @@ char *findLibCg()
     {
         size_t pathLen = strlen(currentDir) + strlen("/libCg.so") + 1;
         pathsToCheck[3] = malloc(pathLen);
-        if (pathsToCheck[3] != NULL)
+        if (pathsToCheck[4] != NULL)
         {
-            snprintf(pathsToCheck[3], pathLen, "%s/%s", currentDir, "libCg.so");
+            snprintf(pathsToCheck[4], pathLen, "%s/%s", currentDir, "libCg.so");
         }
     }
 
-    for (int i = 0; i < 4; ++i)
+    for (int i = 0; i < 5; ++i)
     {
         if (pathsToCheck[i] == NULL)
             continue;
@@ -1578,9 +1579,9 @@ char *findLibCg()
         }
     }
 
-    if (foundPath != pathsToCheck[3] && pathsToCheck[3] != NULL)
+    if (foundPath != pathsToCheck[4] && pathsToCheck[4] != NULL)
     {
-        free(pathsToCheck[3]);
+        free(pathsToCheck[4]);
     }
 
     if (foundPath == NULL)

src/lindbergh/x11hooks.c

@@ -60,6 +60,20 @@ Display *XOpenDisplay(const char *display_name)
     return x11Display;
 }
 
+void setWindowProperties(Display *display, Window window)
+{
+    XSizeHints *hints = XAllocSizeHints();
+
+    hints->flags = PMinSize | PMaxSize;
+    hints->min_width = hints->max_width = getConfig()->width;
+    hints->min_height = hints->max_height = getConfig()->height;
+    XSetWMNormalHints(display, window, hints);
+    XFree(hints);
+    Atom hintsAtom = XInternAtom(display, "_MOTIF_WM_HINTS", False);
+    XMapWindow(display, window);
+    XFlush(display);
+}
+
 Window XCreateWindow(Display *display, Window parent, int x, int y, unsigned int width, unsigned int height, unsigned int border_width,
                      int depth, unsigned int class, Visual *visual, unsigned long valueMask, XSetWindowAttributes *attributes)
 {
@@ -98,9 +112,21 @@ Window XCreateWindow(Display *display, Window parent, int x, int y, unsigned int
     {
         window = x11Window;
     }
+
+    // Eliminate the maximize window button and no more resizing
+    if (!gettingGPUVendor && !creatingWindow)
+        setWindowProperties(display, window);
+
     return window;
 }
 
+// Here we prevent the games to change the window properties
+void XSetWMProperties(Display *display, Window w, XTextProperty *window_name, XTextProperty *icon_name, char **argv, int argc,
+                      XSizeHints *normal_hints, XWMHints *wm_hints, XClassHint *class_hints)
+{
+    return;
+}
+
 int XGrabPointer(Display *display, Window grab_window, Bool owner_events, unsigned int event_mask, int pointer_mode,
                  int keyboard_mode, Window confine_to, Cursor cursor, Time time)
 {