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#include "loader_x11.h"
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#include <iostream>
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#include <spdlog/spdlog.h>
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libx11_loader::libx11_loader() : loaded_(false) {
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}
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libx11_loader::~libx11_loader() {
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CleanUp(loaded_);
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}
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bool libx11_loader::Load(const std::string& library_name) {
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if (loaded_) {
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return false;
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}
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library_ = dlopen(library_name.c_str(), RTLD_LAZY);
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if (!library_) {
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SPDLOG_ERROR("Failed to open " MANGOHUD_ARCH " {}: {}", library_name, dlerror());
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return false;
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}
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XOpenDisplay =
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reinterpret_cast<decltype(this->XOpenDisplay)>(
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dlsym(library_, "XOpenDisplay"));
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if (!XOpenDisplay) {
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CleanUp(true);
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return false;
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}
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XCloseDisplay =
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reinterpret_cast<decltype(this->XCloseDisplay)>(
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dlsym(library_, "XCloseDisplay"));
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if (!XCloseDisplay) {
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CleanUp(true);
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return false;
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}
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XQueryKeymap =
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reinterpret_cast<decltype(this->XQueryKeymap)>(
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dlsym(library_, "XQueryKeymap"));
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if (!XQueryKeymap) {
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CleanUp(true);
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return false;
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}
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XKeysymToKeycode =
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reinterpret_cast<decltype(this->XKeysymToKeycode)>(
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dlsym(library_, "XKeysymToKeycode"));
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if (!XKeysymToKeycode) {
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CleanUp(true);
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return false;
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}
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XStringToKeysym =
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reinterpret_cast<decltype(this->XStringToKeysym)>(
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dlsym(library_, "XStringToKeysym"));
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if (!XStringToKeysym) {
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CleanUp(true);
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return false;
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}
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XGetGeometry =
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reinterpret_cast<decltype(this->XGetGeometry)>(
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dlsym(library_, "XGetGeometry"));
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if (!XGetGeometry) {
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CleanUp(true);
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return false;
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}
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loaded_ = true;
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return true;
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}
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void libx11_loader::CleanUp(bool unload) {
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if (unload) {
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dlclose(library_);
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library_ = NULL;
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}
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loaded_ = false;
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XOpenDisplay = NULL;
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XCloseDisplay = NULL;
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XQueryKeymap = NULL;
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XKeysymToKeycode = NULL;
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XStringToKeysym = NULL;
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XGetGeometry = NULL;
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}
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static std::shared_ptr<libx11_loader> loader;
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std::shared_ptr<libx11_loader> get_libx11()
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{
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if (!loader)
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loader = std::make_shared<libx11_loader>("libX11.so.6");
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return loader;
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}
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