Add some more GUI for the disk exerciser.

lib/config/config.cc

@@ -451,6 +451,29 @@ bool Config::applyOption(const std::string& name, const std::string value)
     return optionInfo.usesValue;
 }
 
+void Config::applyOptionsFile(const std::string& data)
+{
+    if (!data.empty())
+    {
+        for (auto setting : split(data, '\n'))
+        {
+            setting = trimWhitespace(setting);
+            if (setting.size() == 0)
+                continue;
+            if (setting[0] == '#')
+                continue;
+
+            auto equals = setting.find('=');
+            if (equals == std::string::npos)
+                error("Malformed setting line '{}'", setting);
+
+            auto key = setting.substr(0, equals);
+            auto value = setting.substr(equals + 1);
+            globalConfig().set(key, value);
+        }
+    }
+}
+
 void Config::applyDefaultOptions()
 {
     std::set<const OptionGroupProto*> appliedOptionGroups;

lib/config/config.h

@@ -142,6 +142,7 @@ public:
     bool isOptionValid(const OptionProto& option);
     void applyOption(const OptionInfo& optionInfo);
     bool applyOption(const std::string& name, const std::string value = "");
+    void applyOptionsFile(const std::string& data);
     void applyDefaultOptions();
     void clearOptions();
 

lib/config/proto.cc

@@ -540,12 +540,13 @@ findAllPossibleProtoFields(const google::protobuf::Descriptor* descriptor)
     return fields;
 }
 
-std::vector<ProtoField> findAllProtoFields(google::protobuf::Message* message)
+std::vector<ProtoField> findAllProtoFields(
+    const google::protobuf::Message* message)
 {
     std::vector<ProtoField> allFields;
 
-    std::function<void(google::protobuf::Message*, const std::string&)>
-        recurse = [&](auto* message, const auto& name)
+    std::function<void(const google::protobuf::Message*, const std::string&)>
+        recurse = [&](const auto* message, const auto& name)
     {
         const auto* reflection = message->GetReflection();
         std::vector<const google::protobuf::FieldDescriptor*> fields;
@@ -565,18 +566,19 @@ std::vector<ProtoField> findAllProtoFields(google::protobuf::Message* message)
                     const auto n = fmt::format("{}[{}]", basename, i);
                     if (shouldRecurse(f))
                         recurse(
-                            reflection->MutableRepeatedMessage(message, f, i),
-                            n);
+                            &reflection->GetRepeatedMessage(*message, f, i), n);
                     else
-                        allFields.push_back(ProtoField(n, message, f, i));
+                        allFields.push_back(ProtoField(
+                            n, (google::protobuf::Message*)message, f, i));
                 }
             }
             else
             {
                 if (shouldRecurse(f))
-                    recurse(reflection->MutableMessage(message, f), basename);
+                    recurse(&reflection->GetMessage(*message, f), basename);
                 else
-                    allFields.push_back(ProtoField(basename, message, f));
+                    allFields.push_back(ProtoField(
+                        basename, (google::protobuf::Message*)message, f));
             }
         }
     };
@@ -584,3 +586,12 @@ std::vector<ProtoField> findAllProtoFields(google::protobuf::Message* message)
     recurse(message, "");
     return allFields;
 }
+
+std::string renderProtoAsConfig(const google::protobuf::Message* message)
+{
+    auto allFields = findAllProtoFields(message);
+    std::stringstream ss;
+    for (const auto& field : allFields)
+        ss << field.path() << "=" << field.get() << "\n";
+    return ss.str();
+}

lib/config/proto.h

@@ -72,7 +72,9 @@ extern std::map<std::string, const google::protobuf::FieldDescriptor*>
 findAllPossibleProtoFields(const google::protobuf::Descriptor* descriptor);
 
 extern std::vector<ProtoField> findAllProtoFields(
-    google::protobuf::Message* message);
+    const google::protobuf::Message* message);
+extern std::string renderProtoAsConfig(
+    const google::protobuf::Message* message);
 
 template <class T>
 static inline const T parseProtoBytes(const std::string_view& bytes)

lib/data/fluxmap.h

@@ -4,6 +4,7 @@
 #include "lib/core/bytes.h"
 #include "protocol.h"
 #include "fmt/format.h"
+#include <mutex>
 
 class RawBits;
 

lib/fluxsource/fluxsource.cc

@@ -11,9 +11,7 @@ std::unique_ptr<FluxSource> FluxSource::create(Config& config)
 {
     if (!config.hasFluxSource())
         error("no flux source configured");
-    auto fluxSource = create(config->flux_source());
-    globalConfig().base()->MergeFrom(fluxSource->getExtraConfig());
-    return fluxSource;
+    return create(config->flux_source());
 }
 
 std::unique_ptr<FluxSource> FluxSource::create(const FluxSourceProto& config)

lib/imagereader/diskcopyimagereader.cc

@@ -111,6 +111,8 @@ public:
             }
         }
 
+        _extraConfig.mutable_layout()->add_layoutdata()->set_sector_size(524);
+
         image->setGeometry({.numCylinders = numCylinders,
             .numHeads = numHeads,
             .numSectors = 12,

src/fe-write.cc

@@ -54,6 +54,7 @@ int mainWrite(int argc, const char* argv[])
 
     auto reader = ImageReader::create(globalConfig());
     std::shared_ptr<Image> image = reader->readImage();
+    globalConfig().overrides()->MergeFrom(reader->getExtraConfig());
 
     auto diskLayout = createDiskLayout();
     auto encoder = Arch::createEncoder(globalConfig());

src/gui2/build.py

@@ -416,16 +416,17 @@ plugin(
     srcs=sources_from(
         "dep/imhex/plugins/builtin/source",
         except_for=[
-            "dep/imhex/plugins/builtin/source/content/views/view_achievements.cpp",
             "dep/imhex/plugins/builtin/source/content/achievements.cpp",
+            "dep/imhex/plugins/builtin/source/content/data_processor_nodes.cpp",
             "dep/imhex/plugins/builtin/source/content/main_menu_items.cpp",
-            "dep/imhex/plugins/builtin/source/content/welcome_screen.cpp",
             "dep/imhex/plugins/builtin/source/content/out_of_box_experience.cpp",
+            "dep/imhex/plugins/builtin/source/content/providers.cpp",
             "dep/imhex/plugins/builtin/source/content/ui_items.cpp",
             "dep/imhex/plugins/builtin/source/content/views.cpp",
+            "dep/imhex/plugins/builtin/source/content/views/view_achievements.cpp",
             "dep/imhex/plugins/builtin/source/content/views/view_data_processor.cpp",
             "dep/imhex/plugins/builtin/source/content/views/view_tutorials.cpp",
-            "dep/imhex/plugins/builtin/source/content/data_processor_nodes.cpp",
+            "dep/imhex/plugins/builtin/source/content/welcome_screen.cpp",
         ]
         + glob(
             "dep/imhex/plugins/builtin/source/content/data_processor_nodes/*"
@@ -433,11 +434,12 @@ plugin(
         + glob("dep/imhex/plugins/builtin/source/content/tutorials/*"),
     )
     + [
-        "./imhex_overrides/welcome.cc",
+        "./imhex_overrides/main_menu_items.cpp",
+        "./imhex_overrides/providers.cpp",
         "./imhex_overrides/stubs.cc",
         "./imhex_overrides/ui_items.cc",
         "./imhex_overrides/views.cpp",
-        "./imhex_overrides/main_menu_items.cpp",
+        "./imhex_overrides/welcome.cc",
     ],
     hdrs=headers_from("dep/imhex/plugins/builtin/include"),
     romfsdir="dep/imhex/plugins/builtin/romfs",
@@ -508,6 +510,8 @@ plugin(
         "./controlpanelview.h",
         "./datastore.cc",
         "./datastore.h",
+        "./exerciserview.cc",
+        "./exerciserview.h",
         "./diskprovider.cc",
         "./diskprovider.h",
         "./fluxengine.cc",

src/gui2/configview.cc

@@ -18,9 +18,25 @@ using namespace hex;
 
 static DynamicSettingFactory settings("fluxengine.settings");
 
+static constexpr const char* DEFAULT_CUSTOM_SETTINGS = R"R(
+# These settings will override the ones above.
+# Here are some useful ones:
+# decoder.retries=0
+# drive.revolutions=1.2
+)R";
+
 ConfigView::ConfigView():
     View::Window("fluxengine.view.config.name", ICON_VS_COMPASS)
 {
+    Events::SetSystemConfig::subscribe(
+        [](std::string customConfig)
+        {
+            auto customSetting = settings.get<std::string>("systemProperties");
+            customSetting =
+                "# These settings were set by a file and\n"
+                "# may contradict the ones above (it's a bug).\n" +
+                customConfig;
+        });
 }
 
 static void emitOptions(DynamicSetting<std::string>& setting,
@@ -336,11 +352,33 @@ void ConfigView::drawContent()
 
     ImGui::SeparatorText("fluxengine.view.config.customProperties"_lang);
 
-    auto customSetting = settings.get<std::string>("custom");
-    std::string buffer = customSetting;
-    if (ImGui::InputTextMultiline("##customProperties",
-            buffer,
-            ImGui::GetContentRegionAvail(),
-            ImGuiInputTextFlags_None))
-        customSetting = buffer;
+    if (ImGui::BeginTabBar("customconfig", ImGuiTabBarFlags_None))
+    {
+        DEFER(ImGui::EndTabBar());
+        if (ImGui::BeginTabItem("User"))
+        {
+            DEFER(ImGui::EndTabItem());
+
+            auto setting =
+                settings.get<std::string>("custom", DEFAULT_CUSTOM_SETTINGS);
+            std::string buffer = setting;
+            if (ImGui::InputTextMultiline("##customProperties",
+                    buffer,
+                    ImGui::GetContentRegionAvail(),
+                    ImGuiInputTextFlags_None))
+                setting = buffer;
+        }
+        if (ImGui::BeginTabItem("System"))
+        {
+            DEFER(ImGui::EndTabItem());
+
+            auto setting = settings.get<std::string>("systemProperties");
+            std::string buffer = setting;
+            if (ImGui::InputTextMultiline("##systemProperties",
+                    buffer,
+                    ImGui::GetContentRegionAvail(),
+                    ImGuiInputTextFlags_None))
+                setting = buffer;
+        }
+    }
 }

src/gui2/datastore.cc

@@ -8,6 +8,7 @@
 #include "lib/core/globals.h"
 #include "lib/core/utils.h"
 #include "lib/config/config.h"
+#include "lib/config/proto.h"
 #include "lib/data/disk.h"
 #include "lib/data/image.h"
 #include "lib/fluxsource/fluxsource.h"
@@ -34,7 +35,7 @@
 
 using hex::operator""_lang;
 
-static std::shared_ptr<const Disk> disk;
+static std::shared_ptr<const Disk> disk = std::make_shared<Disk>();
 static std::shared_ptr<Image> wtImage;
 
 static std::deque<std::function<void()>> pendingTasks;
@@ -50,7 +51,7 @@ static bool formattingSupported;
 static std::map<std::string, Datastore::Device> devices;
 static std::shared_ptr<const DiskLayout> diskLayout;
 
-static void wtRebuildConfiguration();
+static void wtRebuildConfiguration(bool useCustom);
 
 static void workerThread_cb()
 {
@@ -271,7 +272,11 @@ void Datastore::init()
                 hex::Region{startOffset, endOffset - startOffset});
         });
 
-    runOnWorkerThread(wtRebuildConfiguration);
+    runOnWorkerThread(
+        []
+        {
+            wtRebuildConfiguration(true);
+        });
 }
 
 bool Datastore::isBusy()
@@ -338,7 +343,7 @@ static void wtClearDiskData()
         });
 }
 
-void wtRebuildConfiguration()
+void wtRebuildConfiguration(bool withCustom = false)
 {
     /* Reset and apply the format configuration. */
 
@@ -392,26 +397,10 @@ void wtRebuildConfiguration()
 
     /* Custom settings. */
 
-    auto customSettings = readSettingFromUiThread<std::string>("custom", "");
-    if (!customSettings.empty())
-    {
-        for (auto setting : split(customSettings, '\n'))
-        {
-            setting = trimWhitespace(setting);
-            if (setting.size() == 0)
-                continue;
-            if (setting[0] == '#')
-                continue;
-
-            auto equals = setting.find('=');
-            if (equals == std::string::npos)
-                error("Malformed setting line '{}'", setting);
-
-            auto key = setting.substr(0, equals);
-            auto value = setting.substr(equals + 1);
-            globalConfig().set(key, value);
-        }
-    }
+    globalConfig().applyOptionsFile(
+        readSettingFromUiThread<std::string>("systemProperties", ""));
+    globalConfig().applyOptionsFile(
+        readSettingFromUiThread<std::string>("custom", ""));
 
     /* Finalise the options. */
 
@@ -540,7 +529,7 @@ void Datastore::beginRead(bool rereadBadSectors)
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(true);
                 if (!rereadBadSectors)
                     wtClearDiskData();
 
@@ -576,7 +565,7 @@ void Datastore::beginWrite()
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(true);
                 wtWaitForUiThreadToCatchUp();
 
                 auto fluxSinkFactory = FluxSinkFactory::create(globalConfig());
@@ -642,7 +631,7 @@ void Datastore::reset()
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(false);
                 wtClearDiskData();
                 wtWaitForUiThreadToCatchUp();
             }
@@ -682,7 +671,7 @@ void Datastore::writeImage(const std::fs::path& path)
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(true);
                 wtWaitForUiThreadToCatchUp();
                 globalConfig().setImageWriter(path.string());
                 ImageWriter::create(globalConfig())
@@ -708,11 +697,23 @@ void Datastore::readImage(const std::fs::path& path)
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(true);
                 wtWaitForUiThreadToCatchUp();
                 globalConfig().setImageReader(path.string());
-                std::shared_ptr<Image> image =
-                    ImageReader::create(globalConfig())->readImage();
+                auto imageReader = ImageReader::create(globalConfig());
+                std::shared_ptr<Image> image = imageReader->readImage();
+
+                const auto& extraConfig = imageReader->getExtraConfig();
+                auto customConfig = renderProtoAsConfig(&extraConfig);
+
+                /* Update the setting, and then rebuild the config again as it
+                 * will have changed. */
+
+                wtRunSynchronouslyOnUiThread((std::function<void()>)[=] {
+                    Events::SetSystemConfig::post(customConfig);
+                });
+                wtRebuildConfiguration(true);
+                wtWaitForUiThreadToCatchUp();
 
                 auto disk = wtMakeDiskDataFromImage(image);
                 hex::TaskManager::doLater(
@@ -741,7 +742,7 @@ void Datastore::writeFluxFile(const std::fs::path& path)
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(true);
                 wtWaitForUiThreadToCatchUp();
 
                 if (!disk || !disk->image)
@@ -777,7 +778,7 @@ void Datastore::createBlankImage()
 
             try
             {
-                wtRebuildConfiguration();
+                wtRebuildConfiguration(false);
                 wtClearDiskData();
                 wtWaitForUiThreadToCatchUp();
 
@@ -794,6 +795,7 @@ void Datastore::createBlankImage()
                 hex::TaskManager::doLater(
                     [=]
                     {
+                        Events::SetSystemConfig::post("");
                         ::disk = disk;
                     });
             }

src/gui2/exerciserview.cc

@@ -0,0 +1,70 @@
+#include <hex/api/content_registry/user_interface.hpp>
+#include <hex/api/theme_manager.hpp>
+#include <hex/helpers/logger.hpp>
+#include <fonts/vscode_icons.hpp>
+#include <fonts/tabler_icons.hpp>
+#include <fmt/format.h>
+#include "lib/core/globals.h"
+#include "lib/config/config.h"
+#include "lib/data/disk.h"
+#include "lib/data/sector.h"
+#include "lib/config/proto.h"
+#include "globals.h"
+#include "exerciserview.h"
+#include "datastore.h"
+#include "utils.h"
+#include <implot.h>
+#include <implot_internal.h>
+
+using namespace hex;
+
+ExerciserView::ExerciserView():
+    View::Modal("fluxengine.view.exerciser.name", ICON_VS_DEBUG)
+{
+}
+
+void ExerciserView::drawContent()
+{
+    static int selectedDrive = 0;
+    static int selectedTrack = 0;
+
+    const float label_width = ImGui::GetFontSize() * 6;
+    ImGui::PushItemWidth(-label_width);
+    DEFER(ImGui::PopItemWidth());
+
+    ImGui::SliderInt("fluxengine.view.exerciser.drive"_lang,
+        &selectedDrive,
+        0,
+        1,
+        "%d",
+        ImGuiSliderFlags_None);
+    ImGui::SliderInt("fluxengine.view.exerciser.cylinder"_lang,
+        &selectedTrack,
+        0,
+        82,
+        "%d",
+        ImGuiSliderFlags_None);
+
+    if (ImGui::BeginTable("nudgeTable",
+            3,
+            ImGuiTableFlags_NoSavedSettings | ImGuiTableFlags_SizingStretchProp,
+            {ImGui::GetContentRegionAvail().x - label_width, 0}))
+    {
+        DEFER(ImGui::EndTable());
+
+        ImGui::TableNextColumn();
+        if (ImGui::Button("fluxengine.view.exerciser.nudgeDown"_lang,
+                {ImGui::GetContentRegionAvail().x, 0}))
+            selectedTrack--;
+        ImGui::TableNextColumn();
+        if (ImGui::Button("fluxengine.view.exerciser.reset"_lang,
+                {ImGui::GetContentRegionAvail().x, 0}))
+            selectedTrack = 0;
+        ImGui::TableNextColumn();
+        if (ImGui::Button("fluxengine.view.exerciser.nudgeUp"_lang,
+                {ImGui::GetContentRegionAvail().x, 0}))
+            selectedTrack++;
+    }
+
+    selectedTrack = std::clamp(selectedTrack, 0, 82);
+}

src/gui2/exerciserview.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <hex/ui/view.hpp>
+
+class ExerciserView : public hex::View::Modal
+{
+public:
+    ExerciserView();
+    ~ExerciserView() override = default;
+
+    void drawContent() override;
+
+    [[nodiscard]] bool shouldDraw() const override
+    {
+        return true;
+    }
+    [[nodiscard]] bool hasViewMenuItemEntry() const override
+    {
+        return false;
+    }
+};
+

src/gui2/fluxengine.cc

@@ -1,7 +1,13 @@
 #include <hex/plugin.hpp>
 #include <hex/api/content_registry/views.hpp>
+#include <hex/api/content_registry/user_interface.hpp>
 #include <hex/helpers/logger.hpp>
 #include <hex/api/content_registry/provider.hpp>
+#include <hex/api/workspace_manager.hpp>
+#include <hex/helpers/default_paths.hpp>
+#include <hex/helpers/fs.hpp>
+#include <fonts/vscode_icons.hpp>
+#include <fonts/tabler_icons.hpp>
 #include <romfs/romfs.hpp>
 #include "globals.h"
 #include "imageview.h"
@@ -11,6 +17,7 @@
 #include "controlpanelview.h"
 #include "logview.h"
 #include "visualiserview.h"
+#include "exerciserview.h"
 #include "diskprovider.h"
 #include "datastore.h"
 
@@ -24,6 +31,150 @@ IMHEX_PLUGIN_SETUP("FluxEngine", "David Given", "FluxEngine integration")
             return romfs::get(path).string();
         });
 
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"hex.builtin.menu.workspace", "fluxengine.menu.workspace.reset"},
+        ICON_TA_CANCEL,
+        10000,
+        hex::Shortcut::None,
+        []
+        {
+            static const std::string extractFolder = "auto_extract/workspaces";
+            for (const auto& romfsPath : romfs::list(extractFolder))
+            {
+                for (const auto& imhexPath : hex::paths::getDataPaths(false))
+                {
+                    const auto path =
+                        imhexPath / std::fs::relative(romfsPath, extractFolder);
+                    hex::log::info("Extracting {} to {}",
+                        romfsPath.string(),
+                        path.string());
+
+                    wolv::io::File file(path, wolv::io::File::Mode::Create);
+                    if (!file.isValid())
+                        continue;
+
+                    auto data = romfs::get(romfsPath).span<u8>();
+                    file.writeBuffer(data.data(), data.size());
+
+                    if (file.getSize() == data.size())
+                        break;
+                }
+            }
+
+            auto currentWorkspaceName =
+                hex::WorkspaceManager::getCurrentWorkspace()->first;
+            hex::WorkspaceManager::reload();
+            hex::WorkspaceManager::switchWorkspace(currentWorkspaceName);
+        });
+
+    hex::ContentRegistry::UserInterface::registerMainMenuItem(
+        "fluxengine.menu.name", 4999);
+
+    auto isReady = []
+    {
+        return !Datastore::isBusy();
+    };
+
+    auto isReadyAndHasImage = []
+    {
+        return !Datastore::isBusy() && Datastore::getDisk()->image;
+    };
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.readDevice"},
+        ICON_TA_DEVICE_FLOPPY,
+        1000,
+        hex::Shortcut::None,
+        []
+        {
+            Datastore::beginRead(false);
+        },
+        isReady);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.rereadBad"},
+        ICON_TA_REPEAT,
+        1100,
+        hex::Shortcut::None,
+        []
+        {
+            Datastore::beginRead(true);
+        },
+        isReadyAndHasImage);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.readImage"},
+        ICON_VS_FOLDER_OPENED,
+        1200,
+        hex::Shortcut::None,
+        []
+        {
+            hex::fs::openFileBrowser(
+                hex::fs::DialogMode::Open, {}, Datastore::readImage);
+        },
+        isReady);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.createBlank"},
+        ICON_VS_FOLDER_OPENED,
+        1250,
+        hex::Shortcut::None,
+        Datastore::createBlankImage,
+        []
+        {
+            return !Datastore::isBusy() && Datastore::canFormat();
+        });
+
+    hex::ContentRegistry::UserInterface::addMenuItemSeparator(
+        {"fluxengine.menu.name"}, 1300);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.writeDevice"},
+        ICON_TA_DEVICE_FLOPPY,
+        1400,
+        hex::Shortcut::None,
+        Datastore::beginWrite,
+        isReadyAndHasImage);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.writeFlux"},
+        ICON_TA_DOWNLOAD,
+        1500,
+        hex::Shortcut::None,
+        []
+        {
+            hex::fs::openFileBrowser(
+                hex::fs::DialogMode::Save, {}, Datastore::writeFluxFile);
+        },
+        isReady);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.view.controlpanel.writeImage"},
+        ICON_VS_SAVE_ALL,
+        1600,
+        hex::Shortcut::None,
+        []
+        {
+            hex::fs::openFileBrowser(
+                hex::fs::DialogMode::Save, {}, Datastore::writeImage);
+        },
+        isReadyAndHasImage);
+
+    hex::ContentRegistry::UserInterface::addMenuItemSeparator(
+        {"fluxengine.menu.name"}, 9999);
+
+    hex::ContentRegistry::UserInterface::addMenuItem(
+        {"fluxengine.menu.name", "fluxengine.menu.disk.exerciser"},
+        ICON_TA_TOOLS,
+        10000,
+        hex::Shortcut::None,
+        []
+        {
+            hex::ContentRegistry::Views::getViewByName(
+                "fluxengine.view.exerciser.name")
+                ->getWindowOpenState() = true;
+        });
+
     hex::ContentRegistry::Provider::add<DiskProvider>();
 
     hex::ContentRegistry::Views::add<ConfigView>();
@@ -33,6 +184,7 @@ IMHEX_PLUGIN_SETUP("FluxEngine", "David Given", "FluxEngine integration")
     hex::ContentRegistry::Views::add<PhysicalView>();
     hex::ContentRegistry::Views::add<SummaryView>();
     hex::ContentRegistry::Views::add<VisualiserView>();
+    hex::ContentRegistry::Views::add<ExerciserView>();
 
     Datastore::init();
 }

src/gui2/globals.h

@@ -39,6 +39,7 @@ namespace Events
     EVENT_DEF(DiskActivityNotification, DiskActivityType, unsigned, unsigned);
     EVENT_DEF(OperationStart, std::string);
     EVENT_DEF(OperationStop, OperationState);
+    EVENT_DEF(SetSystemConfig, std::string);
 }
 
 #define DEFER(_stmt) \

src/gui2/imhex_overrides/providers.cpp

@@ -0,0 +1,136 @@
+#include <hex/api/content_registry/provider.hpp>
+
+#include "content/providers/gdb_provider.hpp"
+#include "content/providers/file_provider.hpp"
+#include "content/providers/null_provider.hpp"
+#include "content/providers/disk_provider.hpp"
+#include "content/providers/intel_hex_provider.hpp"
+#include "content/providers/motorola_srec_provider.hpp"
+#include "content/providers/memory_file_provider.hpp"
+#include "content/providers/view_provider.hpp"
+#include <content/providers/process_memory_provider.hpp>
+#include <content/providers/base64_provider.hpp>
+#include <content/providers/udp_provider.hpp>
+#include <popups/popup_notification.hpp>
+
+#include <hex/api/project_file_manager.hpp>
+#include <hex/api/task_manager.hpp>
+#include <hex/helpers/fmt.hpp>
+
+#include <nlohmann/json.hpp>
+#include <toasts/toast_notification.hpp>
+
+#include <wolv/utils/guards.hpp>
+
+namespace hex::plugin::builtin {
+
+    void registerProviders() {
+
+        ContentRegistry::Provider::add<FileProvider>(false);
+        ContentRegistry::Provider::add<NullProvider>(false);
+        ContentRegistry::Provider::add<MemoryFileProvider>(false);
+        ContentRegistry::Provider::add<ViewProvider>(false);
+
+        ProjectFile::registerHandler({
+            .basePath = "providers",
+            .required = true,
+            .load = [](const std::fs::path &basePath, const Tar &tar) {
+                auto json = nlohmann::json::parse(tar.readString(basePath / "providers.json"));
+                auto providerIds = json.at("providers").get<std::vector<int>>();
+
+                bool success = true;
+                std::map<hex::prv::Provider*, std::string> providerWarnings;
+                for (const auto &id : providerIds) {
+                    auto providerSettings = nlohmann::json::parse(tar.readString(basePath / fmt::format("{}.json", id)));
+
+                    auto providerType = providerSettings.at("type").get<std::string>();
+                    auto newProvider = ImHexApi::Provider::createProvider(providerType, true, false);
+                    ON_SCOPE_EXIT {
+                        if (!success) {
+                            for (auto &task : TaskManager::getRunningTasks())
+                                task->interrupt();
+
+                            TaskManager::runWhenTasksFinished([]{
+                                for (const auto &provider : ImHexApi::Provider::getProviders())
+                                    ImHexApi::Provider::remove(provider, true);
+                            });
+                        }
+                    };
+
+                    if (newProvider == nullptr) {
+                        // If a provider is not created, it will be overwritten when saving the project,
+                        // so we should prevent the project from loading at all
+                        ui::ToastError::open(
+                            fmt::format("hex.builtin.popup.error.project.load"_lang,
+                                fmt::format("hex.builtin.popup.error.project.load.create_provider"_lang, providerType)
+                            )
+                        );
+                        success = false;
+                        break;
+                    }
+
+                    newProvider->setID(id);
+                    bool loaded = false;
+                    try {
+                        newProvider->loadSettings(providerSettings.at("settings"));
+                        loaded = true;
+                    } catch (const std::exception &e){
+                            providerWarnings[newProvider] = e.what();
+                    }
+                    if (loaded) {
+                        if (!newProvider->open() || !newProvider->isAvailable() || !newProvider->isReadable()) {
+                            providerWarnings[newProvider] = newProvider->getErrorMessage();
+                        } else {
+                            EventProviderOpened::post(newProvider);
+                        }
+                    }
+                }
+
+                std::string warningMessage;
+                for (const auto &warning : providerWarnings){
+                    ImHexApi::Provider::remove(warning.first);
+                    warningMessage.append(
+                        fmt::format("\n - {} : {}", warning.first->getName(), warning.second));
+                }
+
+                // If no providers were opened, display an error with
+                // the warnings that happened when opening them 
+                if (ImHexApi::Provider::getProviders().empty()) {
+                    ui::ToastError::open(fmt::format("{}{}", "hex.builtin.popup.error.project.load"_lang, "hex.builtin.popup.error.project.load.no_providers"_lang, warningMessage));
+
+                    return false;
+                } else {
+                    // Else, if there are warnings, still display them
+                    if (warningMessage.empty()) {
+                        return true;
+                    } else {
+                        ui::ToastWarning::open(fmt::format("hex.builtin.popup.error.project.load.some_providers_failed"_lang, warningMessage));
+                    }
+
+                    return success;
+                }
+            },
+            .store = [](const std::fs::path &basePath, const Tar &tar) {
+                std::vector<int> providerIds;
+                for (const auto &provider : ImHexApi::Provider::getProviders()) {
+                    auto id = provider->getID();
+                    providerIds.push_back(id);
+
+                    nlohmann::json json;
+                    json["type"] = provider->getTypeName();
+                    json["settings"] = provider->storeSettings({});
+
+                    tar.writeString(basePath / fmt::format("{}.json", id), json.dump(4));
+                }
+
+                tar.writeString(basePath / "providers.json",
+                    nlohmann::json({ { "providers", providerIds } }).dump(4)
+                );
+
+                return true;
+            }
+        });
+    }
+
+}
+

src/gui2/rsrc/lang/en_US.json

@@ -33,13 +33,13 @@
     "fluxengine.view.physical.name": "FluxEngine physical sector map",
 
     "fluxengine.view.controlpanel.name": "FluxEngine controls",
-    "fluxengine.view.controlpanel.readDevice": "Read",
-    "fluxengine.view.controlpanel.writeDevice": "Write",
+    "fluxengine.view.controlpanel.readDevice": "Read from device",
+    "fluxengine.view.controlpanel.writeDevice": "Write to device",
     "fluxengine.view.controlpanel.writeFlux": "Write flux file",
     "fluxengine.view.controlpanel.readImage": "Load disk image",
     "fluxengine.view.controlpanel.writeImage": "Save disk image",
     "fluxengine.view.controlpanel.rereadBad": "Re-read bad tracks",
-    "fluxengine.view.controlpanel.createBlank": "Empty filesystem",
+    "fluxengine.view.controlpanel.createBlank": "Make empty image",
     "fluxengine.view.controlpanel.stop": "Stop",
 
     "fluxengine.view.log.name": "FluxEngine log viewer",
@@ -47,6 +47,13 @@
     "fluxengine.view.visualiser.name": "FluxEngine disk visualiser",
     "fluxengine.view.visualiser.missingData": "Partial visualisation",
 
+    "fluxengine.view.exerciser.name": "FluxEngine disk exerciser",
+    "fluxengine.view.exerciser.drive": "Drive",
+    "fluxengine.view.exerciser.cylinder": "Cylinder",
+    "fluxengine.view.exerciser.nudgeDown": "Nudge down",
+    "fluxengine.view.exerciser.reset": "Reset",
+    "fluxengine.view.exerciser.nudgeUp": "Nudge up",
+
     "fluxengine.view.status.runningSuffix": "...",
     "fluxengine.view.status.succeededSuffix": "... done",
     "fluxengine.view.status.failedSuffix": "... failed",
@@ -57,5 +64,9 @@
     "fluxengine.view.status.writeImage": "Writing image file to disk",
     "fluxengine.view.status.blankFilesystem": "Creating blank filesystem",
 
-    "fluxengine.messages.writingFluxToFile": "The current configuration is to write to a flux file rather than to hardware. Is this what you intended?"
+    "fluxengine.messages.writingFluxToFile": "The current configuration is to write to a flux file rather than to hardware. Is this what you intended?",
+    
+    "fluxengine.menu.name": "Disk",
+    "fluxengine.menu.disk.exerciser": "Disk exerciser",
+    "fluxengine.menu.workspace.reset": "Reset workspace"
 }

tests/proto.cc

@@ -226,6 +226,49 @@ static void test_findallfields(void)
             "u64"}));
 }
 
+static void test_rendering(void)
+{
+    std::string s = R"M(
+		i64: -1
+		i32: -2
+		u64: 3
+		u32: 4
+		d: 5.5
+		f: 6.7
+		m {
+			s: "string"
+		}
+		r {
+			s: "val2"
+		}
+		r {
+			s: "val3"
+		}
+		secondoption {
+			s: "2"
+		}
+	)M";
+
+    TestProto proto;
+    if (!google::protobuf::TextFormat::MergeFromString(cleanup(s), &proto))
+        error("couldn't load test proto");
+
+    auto config = renderProtoAsConfig(&proto);
+
+    AssertThat(cleanup(config), Equals(cleanup(R"M(
+            i64=-1
+            i32=-2
+            u64=3
+            u32=4
+            d=5.5
+            m.s=string
+            r[0].s=val2
+            r[1].s=val3
+            secondoption.s=2
+            f=6.7
+            )M")));
+}
+
 int main(int argc, const char* argv[])
 {
     try
@@ -237,6 +280,7 @@ int main(int argc, const char* argv[])
         test_fields();
         test_options();
         test_findallfields();
+        test_rendering();
     }
     catch (const ErrorException& e)
     {