152 lines
4.5 KiB
C++
152 lines
4.5 KiB
C++
#include <hex.hpp>
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#include <hex/helpers/logger.hpp>
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#include "window.hpp"
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#include "crash_handlers.hpp"
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#include "messaging.hpp"
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#include "init/splash_window.hpp"
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#include "init/tasks.hpp"
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#include <hex/api/task.hpp>
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#include <hex/api/project_file_manager.hpp>
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#include <hex/api/plugin_manager.hpp>
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#include <hex/helpers/fs.hpp>
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#include "hex/subcommands/subcommands.hpp"
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#include <wolv/io/fs.hpp>
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#include <wolv/utils/guards.hpp>
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using namespace hex;
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namespace {
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/**
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* @brief Handles commands passed to ImHex via the command line
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* @param argc Argument count
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* @param argv Argument values
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*/
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void handleCommandLineInterface(int argc, char **argv) {
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// Skip the first argument (the executable path) and convert the rest to a vector of strings
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std::vector<std::string> args(argv + 1, argv + argc);
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// Load all plugins but don't initialize them
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for (const auto &dir : fs::getDefaultPaths(fs::ImHexPath::Plugins)) {
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PluginManager::load(dir);
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}
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// Setup messaging system to allow sending commands to the main ImHex instance
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hex::messaging::setupMessaging();
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// Process the arguments
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hex::subcommands::processArguments(args);
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// Unload plugins again
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PluginManager::unload();
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}
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/**
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* @brief Checks if the portable version of ImHex is installed
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* @note The portable version is detected by the presence of a file named "PORTABLE" in the same directory as the executable
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* @return True if ImHex is running in portable mode, false otherwise
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*/
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bool isPortableVersion() {
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if (const auto executablePath = wolv::io::fs::getExecutablePath(); executablePath.has_value()) {
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const auto flagFile = executablePath->parent_path() / "PORTABLE";
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if (wolv::io::fs::exists(flagFile) && wolv::io::fs::isRegularFile(flagFile))
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return true;
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}
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return false;
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}
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/**
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* @brief Displays ImHex's splash screen and runs all initialization tasks. The splash screen will be displayed until all tasks have finished.
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*/
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void initializeImHex() {
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init::WindowSplash splashWindow;
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log::info("Using '{}' GPU", ImHexApi::System::getGPUVendor());
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// Add initialization tasks to run
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TaskManager::init();
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for (const auto &[name, task, async] : init::getInitTasks())
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splashWindow.addStartupTask(name, task, async);
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// Draw the splash window while tasks are running
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if (!splashWindow.loop())
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ImHexApi::System::getInitArguments().insert({ "tasks-failed", {} });
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}
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/**
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* @brief Deinitializes ImHex by running all exit tasks and terminating all asynchronous tasks
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*/
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void deinitializeImHex() {
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// Run exit tasks
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for (const auto &[name, task, async] : init::getExitTasks())
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task();
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// Terminate all asynchronous tasks
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TaskManager::exit();
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}
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/**
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* @brief Handles a file open request by opening the file specified by OS-specific means
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*/
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void handleFileOpenRequest() {
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if (auto path = hex::getInitialFilePath(); path.has_value()) {
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EventManager::post<RequestOpenFile>(path.value());
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}
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}
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}
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/**
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* @brief Main entry point of ImHex
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* @param argc Argument count
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* @param argv Argument values
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* @return Exit code
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*/
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int main(int argc, char **argv) {
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Window::initNative();
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hex::crash::setupCrashHandlers();
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if (argc > 1) {
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handleCommandLineInterface(argc, argv);
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}
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log::info("Welcome to ImHex {}!", ImHexApi::System::getImHexVersion());
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log::info("Compiled using commit {}@{}", ImHexApi::System::getCommitBranch(), ImHexApi::System::getCommitHash());
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log::info("Running on {} {} ({})", ImHexApi::System::getOSName(), ImHexApi::System::getOSVersion(), ImHexApi::System::getArchitecture());
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ImHexApi::System::impl::setPortableVersion(isPortableVersion());
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bool shouldRestart = false;
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do {
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// Register an event handler that will make ImHex restart when requested
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shouldRestart = false;
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EventManager::subscribe<RequestRestartImHex>([&] {
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shouldRestart = true;
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});
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initializeImHex();
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handleFileOpenRequest();
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// Clean up everything after the main window is closed
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ON_SCOPE_EXIT {
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deinitializeImHex();
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};
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// Main window
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Window window;
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window.loop();
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} while (shouldRestart);
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return EXIT_SUCCESS;
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}
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