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ui/api: Added loaded plugin information to welcome screen

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WerWolv
2021-02-19 13:22:12 +01:00
parent 89643d1538
commit 0da508594b
8 changed files with 125 additions and 22 deletions
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53
source/helpers/plugin_handler.cpp
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@@ -1,7 +1,5 @@
#include "helpers/plugin_handler.hpp"
#include <dlfcn.h>
#include <filesystem>
namespace hex {
@@ -9,24 +7,37 @@ namespace hex {
namespace fs = std::filesystem;
// hex::plugin::<pluginName>::internal::initializePlugin()
constexpr auto InitializePluginSymbol = "_ZN3hex6plugin%d%s8internal16initializePluginEv";
constexpr auto InitializePluginSymbol = "_ZN3hex6plugin%d%s8internal16initializePluginEv";
constexpr auto GetPluginNameSymbol = "_ZN3hex6plugin%d%s8internal13getPluginNameEv";
constexpr auto GetPluginAuthorSymbol = "_ZN3hex6plugin%d%s8internal15getPluginAuthorEv";
constexpr auto GetPluginDescriptionSymbol = "_ZN3hex6plugin%d%s8internal20getPluginDescriptionEv";
Plugin::Plugin(std::string_view path) {
auto fileName = fs::path(path).stem();
auto symbolName = hex::format(InitializePluginSymbol, fileName.string().length(), fileName.string().c_str());
this->m_handle = dlopen(path.data(), RTLD_LAZY);
if (this->m_handle == nullptr)
return;
this->m_initializePluginFunction = reinterpret_cast<InitializePluginFunc>(dlsym(this->m_handle, symbolName.c_str()));
auto pluginName = fs::path(path).stem().string();
this->m_initializePluginFunction = getPluginFunction<InitializePluginFunc>(pluginName, InitializePluginSymbol);
this->m_getPluginNameFunction = getPluginFunction<GetPluginNameFunc>(pluginName, GetPluginNameSymbol);
this->m_getPluginAuthorFunction = getPluginFunction<GetPluginAuthorFunc>(pluginName, GetPluginAuthorSymbol);
this->m_getPluginDescriptionFunction = getPluginFunction<GetPluginDescriptionFunc>(pluginName, GetPluginDescriptionSymbol);
}
Plugin::Plugin(Plugin &&other) {
Plugin::Plugin(Plugin &&other) noexcept {
this->m_handle = other.m_handle;
this->m_initializePluginFunction = other.m_initializePluginFunction;
this->m_initializePluginFunction = other.m_initializePluginFunction;
this->m_getPluginNameFunction = other.m_getPluginNameFunction;
this->m_getPluginAuthorFunction = other.m_getPluginAuthorFunction;
this->m_getPluginDescriptionFunction = other.m_getPluginDescriptionFunction;
other.m_handle = nullptr;
other.m_initializePluginFunction = nullptr;
other.m_initializePluginFunction = nullptr;
other.m_getPluginNameFunction = nullptr;
other.m_getPluginAuthorFunction = nullptr;
other.m_getPluginDescriptionFunction = nullptr;
}
Plugin::~Plugin() {
@@ -34,9 +45,29 @@ namespace hex {
}
void Plugin::initializePlugin() const {
if (this->m_initializePluginFunction != nullptr) {
if (this->m_initializePluginFunction != nullptr)
this->m_initializePluginFunction();
}
}
std::string Plugin::getPluginName() const {
if (this->m_getPluginNameFunction != nullptr)
return this->m_getPluginNameFunction();
else
return hex::format("Unknown Plugin @ 0x016llX", this->m_handle);
}
std::string Plugin::getPluginAuthor() const {
if (this->m_getPluginAuthorFunction != nullptr)
return this->m_getPluginAuthorFunction();
else
return "Unknown";
}
std::string Plugin::getPluginDescription() const {
if (this->m_getPluginDescriptionFunction != nullptr)
return this->m_getPluginDescriptionFunction();
else
return "";
}
void PluginHandler::load(std::string_view pluginFolder) {