mirror of https://github.com/WerWolv/ImHex.git
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
|
#include "helpers/plugin_handler.hpp"
|
||
|
|
|
||
|
|
#include <dlfcn.h>
|
||
|
|
#include <filesystem>
|
||
|
|
|
||
|
|
namespace hex {
|
||
|
|
|
||
|
|
// hex::plugin::createView(void)
|
||
|
|
constexpr auto CreateViewSymbol = "_ZN3hex6plugin10createViewEv";
|
||
|
|
// hex::plugin::drawToolsEntry(void)
|
||
|
|
constexpr auto DrawToolsEntrySymbol = "_ZN3hex6plugin14drawToolsEntryEv";
|
||
|
|
// hex::plugin::internal::setImGuiContext(ImGuiContext*)
|
||
|
|
constexpr auto SetImGuiContextSymbol = "_ZN3hex6plugin8internal15setImGuiContextEP12ImGuiContext";
|
||
|
|
|
||
|
|
Plugin::Plugin(std::string_view path) {
|
||
|
|
this->m_handle = dlopen(path.data(), RTLD_LAZY);
|
||
|
|
|
||
|
|
if (this->m_handle == nullptr)
|
||
|
|
return;
|
||
|
|
|
||
|
|
this->m_createViewFunction = reinterpret_cast<CreateViewFunc>(dlsym(this->m_handle, CreateViewSymbol));
|
||
|
|
this->m_drawToolsEntryFunction = reinterpret_cast<DrawToolsEntryFunc>(dlsym(this->m_handle, DrawToolsEntrySymbol));
|
||
|
|
this->m_setImGuiContextFunction = reinterpret_cast<SetImGuiContextFunc>(dlsym(this->m_handle, SetImGuiContextSymbol));
|
||
|
|
}
|
||
|
|
|
||
|
|
Plugin::~Plugin() {
|
||
|
|
if (this->m_handle != nullptr)
|
||
|
|
dlclose(this->m_handle);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Plugin::setImGuiContext(ImGuiContext *ctx) const {
|
||
|
|
if (this->m_setImGuiContextFunction != nullptr)
|
||
|
|
this->m_setImGuiContextFunction(ctx);
|
||
|
|
}
|
||
|
|
|
||
|
|
View* Plugin::createView() const {
|
||
|
|
if (this->m_createViewFunction != nullptr)
|
||
|
|
return this->m_createViewFunction();
|
||
|
|
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Plugin::drawToolsEntry() const {
|
||
|
|
if (this->m_drawToolsEntryFunction != nullptr)
|
||
|
|
this->m_drawToolsEntryFunction();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void PluginHandler::load(std::string_view pluginFolder) {
|
||
|
|
PluginHandler::unload();
|
||
|
|
|
||
|
|
if (!std::filesystem::exists(pluginFolder))
|
||
|
|
throw std::runtime_error("Failed to find plugin folder");
|
||
|
|
|
||
|
|
PluginHandler::s_pluginFolder = pluginFolder;
|
||
|
|
|
||
|
|
for (auto& pluginPath : std::filesystem::directory_iterator(pluginFolder))
|
||
|
|
PluginHandler::s_plugins.emplace_back(pluginPath.path().string());
|
||
|
|
}
|
||
|
|
|
||
|
|
void PluginHandler::unload() {
|
||
|
|
PluginHandler::s_plugins.clear();
|
||
|
|
PluginHandler::s_pluginFolder.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
void PluginHandler::reload() {
|
||
|
|
PluginHandler::load(PluginHandler::s_pluginFolder);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|