feat: Added automatic backups

lib/libimhex/include/hex/helpers/fs.hpp

@@ -38,6 +38,7 @@ namespace hex::fs {
         Plugins,
         Yara,
         Config,
+        Backups,
         Resources,
         Constants,
         Encodings,

lib/libimhex/source/helpers/fs.cpp

@@ -375,6 +375,9 @@ namespace hex::fs {
             case ImHexPath::Config:
                 result = appendPath(getConfigPaths(), "config");
                 break;
+            case ImHexPath::Backups:
+                result = appendPath(getDataPaths(), "backups");
+                break;
             case ImHexPath::Encodings:
                 result = appendPath(getDataPaths(), "encodings");
                 break;

lib/libimhex/source/ui/imgui_imhex_extensions.cpp

@@ -40,6 +40,9 @@ namespace ImGuiExt {
     }
     
     Texture::Texture(const ImU8 *buffer, int size, Filter filter, int width, int height) {
+        if (size == 0)
+            return;
+
         unsigned char *imageData = stbi_load_from_memory(buffer, size, &this->m_width, &this->m_height, nullptr, 4);
         if (imageData == nullptr) {
             if (width * height * 4 > size)

main/gui/include/window.hpp

@@ -53,6 +53,7 @@ namespace hex {
 
         std::string m_windowTitle;
 
+        double m_lastStartFrameTime = 0;
         double m_lastFrameTime = 0;
 
         ImGuiExt::Texture m_logoTexture;

main/gui/source/window/window.cpp

@@ -158,7 +158,7 @@ namespace hex {
     }
 
     void Window::fullFrame() {
-        this->m_lastFrameTime = glfwGetTime();
+        this->m_lastStartFrameTime = glfwGetTime();
 
         glfwPollEvents();
 
@@ -171,7 +171,7 @@ namespace hex {
     void Window::loop() {
         u64 frameCount = 0;
         while (!glfwWindowShouldClose(this->m_window)) {
-            this->m_lastFrameTime = glfwGetTime();
+            this->m_lastStartFrameTime = glfwGetTime();
 
             if (!glfwGetWindowAttrib(this->m_window, GLFW_VISIBLE) || glfwGetWindowAttrib(this->m_window, GLFW_ICONIFIED)) {
                 // If the application is minimized or not visible, don't render anything
@@ -189,10 +189,10 @@ namespace hex {
                             frameCount < 100;
 
                     // Calculate the time until the next frame
-                    const double timeout = std::max(0.0, (1.0 / 5.0) - (glfwGetTime() - this->m_lastFrameTime));
+                    const double timeout = std::max(0.0, (1.0 / 5.0) - (glfwGetTime() - this->m_lastStartFrameTime));
 
                     // If the frame rate has been unlocked for 5 seconds, lock it again
-                    if ((this->m_lastFrameTime - this->m_frameRateUnlockTime) > 5 && this->m_frameRateTemporarilyUnlocked && !frameRateUnlocked) {
+                    if ((this->m_lastStartFrameTime - this->m_frameRateUnlockTime) > 5 && this->m_frameRateTemporarilyUnlocked && !frameRateUnlocked) {
                         this->m_frameRateTemporarilyUnlocked = false;
                     }
 
@@ -200,7 +200,7 @@ namespace hex {
                     if (frameRateUnlocked || this->m_frameRateTemporarilyUnlocked) {
                         if (!this->m_frameRateTemporarilyUnlocked) {
                             this->m_frameRateTemporarilyUnlocked = true;
-                            this->m_frameRateUnlockTime = this->m_lastFrameTime;
+                            this->m_frameRateUnlockTime = this->m_lastStartFrameTime;
                         }
                     } else {
                         glfwWaitEventsTimeout(timeout);
@@ -222,12 +222,14 @@ namespace hex {
                 glfwSwapInterval(0);
             } else {
                 glfwSwapInterval(0);
-                const auto frameTime = glfwGetTime() - this->m_lastFrameTime;
+                const auto frameTime = glfwGetTime() - this->m_lastStartFrameTime;
                 const auto targetFrameTime = 1.0 / targetFPS;
                 if (frameTime < targetFrameTime) {
                     glfwWaitEventsTimeout(targetFrameTime - frameTime);
                 }
             }
+
+            this->m_lastFrameTime = glfwGetTime() - this->m_lastStartFrameTime;
         }
     }
 
@@ -665,10 +667,10 @@ namespace hex {
             if (auto &popups = impl::PopupBase::getOpenPopups(); !popups.empty()) {
                 if (!ImGui::IsPopupOpen(ImGuiID(0), ImGuiPopupFlags_AnyPopupId)) {
                     if (popupDelay <= -1.0) {
-                        popupDelay = 200;
+                        popupDelay = 0.2;
                     } else {
                         popupDelay -= this->m_lastFrameTime;
-                        if (popupDelay < 0) {
+                        if (popupDelay < 0 || popups.size() == 1) {
                             popupDelay = -2.0;
                             currPopup = std::move(popups.back());
                             name = Lang(currPopup->getUnlocalizedName());

plugins/builtin/romfs/lang/en_US.json

@@ -118,6 +118,9 @@
         "hex.builtin.common.offset": "Offset",
         "hex.builtin.common.okay": "Okay",
         "hex.builtin.common.open": "Open",
+        "hex.builtin.common.on": "On",
+        "hex.builtin.common.off": "Off",
+        "hex.builtin.common.path": "Path",
         "hex.builtin.common.percentage": "Percentage",
         "hex.builtin.common.processing": "Processing",
         "hex.builtin.common.project": "Project",
@@ -573,14 +576,17 @@
         "hex.builtin.setting.general": "General",
         "hex.builtin.setting.general.patterns": "Patterns",
         "hex.builtin.setting.general.network": "Network",
+        "hex.builtin.setting.general.auto_backup_time": "Periodically backup project",
+        "hex.builtin.setting.general.auto_backup_time.format.simple": "Every {0}s",
+        "hex.builtin.setting.general.auto_backup_time.format.extended": "Every {0}m {1}s",
         "hex.builtin.setting.general.auto_load_patterns": "Auto-load supported pattern",
         "hex.builtin.setting.general.server_contact": "Enable update checks and usage statistics",
-        "hex.builtin.setting.font.load_all_unicode_chars": "Load all unicode characters",
         "hex.builtin.setting.general.network_interface": "Enable network interface",
         "hex.builtin.setting.general.save_recent_providers": "Save recently used providers",
         "hex.builtin.setting.general.show_tips": "Show tips on startup",
         "hex.builtin.setting.general.sync_pattern_source": "Sync pattern source code between providers",
         "hex.builtin.setting.general.upload_crash_logs": "Upload crash reports",
+        "hex.builtin.setting.font.load_all_unicode_chars": "Load all unicode characters",
         "hex.builtin.setting.hex_editor": "Hex Editor",
         "hex.builtin.setting.hex_editor.byte_padding": "Extra byte cell padding",
         "hex.builtin.setting.hex_editor.bytes_per_row": "Bytes per row",
@@ -1174,6 +1180,8 @@
         "hex.builtin.welcome.start.open_other": "Other Providers",
         "hex.builtin.welcome.start.open_project": "Open Project",
         "hex.builtin.welcome.start.recent": "Recent Files",
+        "hex.builtin.welcome.start.recent.auto_backups": "Auto Backups",
+        "hex.builtin.welcome.start.recent.auto_backups.backup": "Backup from {:%Y-%m-%d %H:%M:%S}",
         "hex.builtin.welcome.tip_of_the_day": "Tip of the Day",
         "hex.builtin.welcome.update.desc": "ImHex {0} just released! Download it here.",
         "hex.builtin.welcome.update.link": "https://github.com/WerWolv/ImHex/releases/latest",

plugins/builtin/source/content/background_services.cpp

@@ -1,10 +1,13 @@
 #include <hex/api/content_registry.hpp>
 #include <hex/api/localization_manager.hpp>
 #include <hex/api/event_manager.hpp>
+#include <hex/api/project_file_manager.hpp>
 
 #include <wolv/utils/guards.hpp>
 #include <wolv/net/socket_server.hpp>
 
+#include <hex/helpers/fmt.hpp>
+#include <fmt/chrono.h>
 #include <hex/helpers/logger.hpp>
 
 #include <nlohmann/json.hpp>
@@ -12,6 +15,7 @@
 namespace hex::plugin::builtin {
 
     static bool networkInterfaceServiceEnabled = false;
+    static int autoBackupTime = 0;
 
     namespace {
 
@@ -58,14 +62,37 @@ namespace hex::plugin::builtin {
             });
         }
 
+        void handleAutoBackup() {
+            auto now = std::chrono::steady_clock::now();
+            static std::chrono::time_point<std::chrono::steady_clock> lastBackupTime = now;
+
+            if (autoBackupTime > 0 && (now - lastBackupTime) > std::chrono::seconds(autoBackupTime)) {
+                lastBackupTime = now;
+
+                if (ImHexApi::Provider::isValid()) {
+                    for (const auto &path : fs::getDefaultPaths(fs::ImHexPath::Backups)) {
+                        const auto fileName = hex::format("auto_backup.{:%y%m%d_%H%M%S}.hexproj", fmt::gmtime(std::chrono::system_clock::now()));
+                        if (ProjectFile::store(path / fileName, false))
+                            break;
+                    }
+
+                    log::info("Backed up project");
+                }
+            }
+
+            std::this_thread::sleep_for(std::chrono::seconds(1));
+        }
+
     }
 
     void registerBackgroundServices() {
         EventSettingsChanged::subscribe([]{
             networkInterfaceServiceEnabled = bool(ContentRegistry::Settings::read("hex.builtin.setting.general", "hex.builtin.setting.general.network_interface", false));
+            autoBackupTime = ContentRegistry::Settings::read("hex.builtin.setting.general", "hex.builtin.setting.general.auto_backup_time", 0).get<int>() * 30;
         });
 
         ContentRegistry::BackgroundServices::registerService("hex.builtin.background_service.network_interface"_lang, handleNetworkInterfaceService);
+        ContentRegistry::BackgroundServices::registerService("hex.builtin.background_service.auto_backup"_lang, handleAutoBackup);
     }
 
 }

plugins/builtin/source/content/project.cpp

@@ -164,13 +164,13 @@ namespace hex::plugin::builtin {
         // If saveLocation is false, reset the project path (do not release the lock)
         if (updateLocation) {
             resetPath.release();
+
+            // Request, as this puts us into a project state
+            RequestUpdateWindowTitle::post();
         }
 
         AchievementManager::unlockAchievement("hex.builtin.achievement.starting_out", "hex.builtin.achievement.starting_out.save_project.name");
 
-        // Request, as this puts us into a project state
-        RequestUpdateWindowTitle::post();
-
         return result;
     }
 

plugins/builtin/source/content/recent.cpp

@@ -23,8 +23,43 @@ namespace hex::plugin::builtin::recent {
     constexpr static auto MaxRecentEntries = 5;
     constexpr static auto BackupFileName = "crash_backup.hexproj";
 
-    static std::atomic_bool s_recentEntriesUpdating = false;
-    static std::list<RecentEntry> s_recentEntries;
+    namespace {
+
+        std::atomic_bool s_recentEntriesUpdating = false;
+        std::list<RecentEntry> s_recentEntries;
+        std::atomic_bool s_autoBackupsFound = false;
+
+
+        class PopupAutoBackups : public Popup<PopupAutoBackups> {
+        public:
+            PopupAutoBackups() : Popup("hex.builtin.welcome.start.recent.auto_backups"_lang, true, true) { }
+            void drawContent() override {
+                if (ImGui::BeginTable("AutoBackups", 1, ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersInnerV, ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * 5))) {
+                    ImGui::TableNextRow();
+                    ImGui::TableNextColumn();
+                    for (const auto &backupPath : fs::getDefaultPaths(fs::ImHexPath::Backups)) {
+                        for (const auto &entry : std::fs::directory_iterator(backupPath)) {
+                            if (entry.is_regular_file() && entry.path().extension() == ".hexproj") {
+                                auto lastWriteTime = std::chrono::file_clock::to_sys(std::fs::last_write_time(entry.path()));
+                                if (ImGui::Selectable(hex::format("hex.builtin.welcome.start.recent.auto_backups.backup"_lang, fmt::gmtime(lastWriteTime)).c_str(), false, ImGuiSelectableFlags_DontClosePopups)) {
+                                    ProjectFile::load(entry.path());
+                                    Popup::close();
+                                }
+                            }
+                        }
+                    }
+
+                    ImGui::EndTable();
+                }
+            }
+
+            [[nodiscard]] ImGuiWindowFlags getFlags() const override {
+                return ImGuiWindowFlags_AlwaysAutoResize;
+            }
+        };
+
+    }
+
 
     void registerEventHandlers() {
         // Save every opened provider as a "recent" shortcut
@@ -93,7 +128,7 @@ namespace hex::plugin::builtin::recent {
     }
 
     void updateRecentEntries() {
-        TaskManager::createBackgroundTask("Updating recent files", [](auto&){
+        TaskManager::createBackgroundTask("Updating recent files", [](auto&) {
             if (s_recentEntriesUpdating)
                 return;
 
@@ -145,6 +180,16 @@ namespace hex::plugin::builtin::recent {
             }
 
             std::copy(uniqueProviders.begin(), uniqueProviders.end(), std::front_inserter(s_recentEntries));
+
+            s_autoBackupsFound = false;
+            for (const auto &backupPath : fs::getDefaultPaths(fs::ImHexPath::Backups)) {
+                for (const auto &entry : std::fs::directory_iterator(backupPath)) {
+                    if (entry.is_regular_file() && entry.path().extension() == ".hexproj") {
+                        s_autoBackupsFound = true;
+                        break;
+                    }
+                }
+            }
         });
     }
 
@@ -172,13 +217,12 @@ namespace hex::plugin::builtin::recent {
 
 
     void draw() {
-        if (s_recentEntries.empty())
+        if (s_recentEntries.empty() && !s_autoBackupsFound)
             return;
 
         ImGuiExt::BeginSubWindow("hex.builtin.welcome.start.recent"_lang, ImVec2(), ImGuiChildFlags_AutoResizeX);
         {
             if (!s_recentEntriesUpdating) {
-
                 for (auto it = s_recentEntries.begin(); it != s_recentEntries.end();) {
                     const auto &recentEntry = *it;
                     bool shouldRemove = false;
@@ -199,8 +243,38 @@ namespace hex::plugin::builtin::recent {
                         loadRecentEntry(recentEntry);
                         break;
                     }
-                    if (!isProject)
-                        ImGui::SetItemTooltip("%s", Lang(recentEntry.type).get().c_str());
+
+                    if (ImGui::IsItemHovered() && ImGui::GetIO().KeyShift) {
+                        if (ImGui::BeginTooltip()) {
+                            if (ImGui::BeginTable("##RecentEntryTooltip", 2, ImGuiTableFlags_RowBg)) {
+                                ImGui::TableNextRow();
+                                ImGui::TableNextColumn();
+                                ImGui::TextUnformatted("hex.builtin.common.name"_lang);
+                                ImGui::TableNextColumn();
+                                ImGui::TextUnformatted(recentEntry.displayName.c_str());
+
+                                ImGui::TableNextRow();
+                                ImGui::TableNextColumn();
+                                ImGui::TextUnformatted("hex.builtin.common.type"_lang);
+                                ImGui::TableNextColumn();
+
+                                if (isProject) {
+                                    ImGui::TextUnformatted("hex.builtin.common.project"_lang);
+
+                                    ImGui::TableNextRow();
+                                    ImGui::TableNextColumn();
+                                    ImGui::TextUnformatted("hex.builtin.common.path"_lang);
+                                    ImGui::TableNextColumn();
+                                    ImGui::TextUnformatted(recentEntry.data["path"].get<std::string>().c_str());
+                                } else {
+                                    ImGui::TextUnformatted(Lang(recentEntry.type));
+                                }
+
+                                ImGui::EndTable();
+                            }
+                            ImGui::EndTooltip();
+                        }
+                    }
 
                     // Detect right click on recent provider
                     std::string popupID = hex::format("RecentEntryMenu.{}", recentEntry.getHash());
@@ -223,6 +297,12 @@ namespace hex::plugin::builtin::recent {
                         ++it;
                     }
                 }
+
+                if (s_autoBackupsFound) {
+                    ImGui::Separator();
+                    if (ImGuiExt::Hyperlink(hex::format("{} {}", ICON_VS_ARCHIVE, "hex.builtin.welcome.start.recent.auto_backups"_lang).c_str()))
+                        PopupAutoBackups::open();
+                }
             }
         }
         ImGuiExt::EndSubWindow();

plugins/builtin/source/content/settings_entries.cpp

@@ -165,10 +165,10 @@ namespace hex::plugin::builtin {
         public:
             bool draw(const std::string &name) override {
                 auto format = [this] -> std::string {
-                        if (this->m_value == 0)
-                            return "hex.builtin.setting.interface.scaling.native"_lang;
-                        else
-                            return "x%.1f";
+                    if (this->m_value == 0)
+                        return "hex.builtin.setting.interface.scaling.native"_lang;
+                    else
+                        return "x%.1f";
                 }();
 
                 if (ImGui::SliderFloat(name.data(), &this->m_value, 0, 10, format.c_str(), ImGuiSliderFlags_AlwaysClamp)) {
@@ -191,6 +191,39 @@ namespace hex::plugin::builtin {
             float m_value = 0;
         };
 
+        class AutoBackupWidget : public ContentRegistry::Settings::Widgets::Widget {
+        public:
+            bool draw(const std::string &name) override {
+                auto format = [this] -> std::string {
+                    auto value = this->m_value * 30;
+                    if (value == 0)
+                        return "hex.builtin.common.off"_lang;
+                    else if (value < 60)
+                        return hex::format("hex.builtin.setting.general.auto_backup_time.format.simple"_lang, value);
+                    else
+                        return hex::format("hex.builtin.setting.general.auto_backup_time.format.extended"_lang, value / 60, value % 60);
+                }();
+
+                if (ImGui::SliderInt(name.data(), &this->m_value, 0, (30 * 60) / 30, format.c_str(), ImGuiSliderFlags_AlwaysClamp | ImGuiSliderFlags_NoInput)) {
+                    return true;
+                }
+
+                return false;
+            }
+
+            void load(const nlohmann::json &data) override {
+                if (data.is_number())
+                    this->m_value = data.get<int>();
+            }
+
+            nlohmann::json store() override {
+                return this->m_value;
+            }
+
+        private:
+            int m_value = 0;
+        };
+
         class KeybindingWidget : public ContentRegistry::Settings::Widgets::Widget {
         public:
             KeybindingWidget(View *view, const Shortcut &shortcut) : m_view(view), m_shortcut(shortcut), m_drawShortcut(shortcut), m_defaultShortcut(shortcut) {}
@@ -337,6 +370,7 @@ namespace hex::plugin::builtin {
 
         ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "", "hex.builtin.setting.general.show_tips", false);
         ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "", "hex.builtin.setting.general.save_recent_providers", true);
+        ContentRegistry::Settings::add<AutoBackupWidget>("hex.builtin.setting.general", "", "hex.builtin.setting.general.auto_backup_time");
         ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.patterns", "hex.builtin.setting.general.auto_load_patterns", true);
         ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.patterns", "hex.builtin.setting.general.sync_pattern_source", false);
         ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.network", "hex.builtin.setting.general.network_interface", false);