Cool_Tools/ImHex
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ImHex/main/source/window/window.cpp

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#include "window.hpp"
#include <hex.hpp>
#include <hex/helpers/utils.hpp>
#include <hex/helpers/paths.hpp>
#include <hex/helpers/logger.hpp>
#include <hex/helpers/file.hpp>
#include <chrono>
#include <csignal>
#include <iostream>
#include <numeric>
#include <set>
#include <thread>
#include <assert.h>
#include <romfs/romfs.hpp>
#include <imgui.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include <imgui_internal.h>
#include <imgui_impl_glfw.h>
#include <imgui_impl_opengl3.h>
#include <imgui_freetype.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <implot.h>
#include <implot_internal.h>
#include <imnodes.h>
#include <imnodes_internal.h>
#include <fontawesome_font.h>
#include <codicons_font.h>
#include <unifont_font.h>
#include "helpers/plugin_manager.hpp"
#include <hex/helpers/project_file_handler.hpp>
#include "init/tasks.hpp"
#include <GLFW/glfw3.h>
#include <nlohmann/json.hpp>
namespace hex {
using namespace std::literals::chrono_literals;
void *ImHexSettingsHandler_ReadOpenFn(ImGuiContext *ctx, ImGuiSettingsHandler *, const char *) {
return ctx; // Unused, but the return value has to be non-null
}
void ImHexSettingsHandler_ReadLine(ImGuiContext *, ImGuiSettingsHandler *handler, void *, const char *line) {
for (auto &[name, view] : ContentRegistry::Views::getEntries()) {
std::string format = std::string(view->getUnlocalizedName()) + "=%d";
sscanf(line, format.c_str(), &view->getWindowOpenState());
}
}
void ImHexSettingsHandler_WriteAll(ImGuiContext *ctx, ImGuiSettingsHandler *handler, ImGuiTextBuffer *buf) {
buf->reserve(buf->size() + 0x20); // Ballpark reserve
buf->appendf("[%s][General]\n", handler->TypeName);
for (auto &[name, view] : ContentRegistry::Views::getEntries()) {
buf->appendf("%s=%d\n", name.c_str(), view->getWindowOpenState());
}
buf->append("\n");
}
Window::Window() {
{
for (const auto &[argument, value] : init::getInitArguments()) {
if (argument == "update-available") {
this->m_availableUpdate = value;
} else if (argument == "no-plugins") {
View::doLater([] { ImGui::OpenPopup("No Plugins"); });
} else if (argument == "tip-of-the-day") {
this->m_tipOfTheDay = value;
this->m_showTipOfTheDay = ContentRegistry::Settings::read("hex.builtin.setting.general", "hex.builtin.setting.general.show_tips", 1);
if (this->m_showTipOfTheDay)
View::doLater([] { ImGui::OpenPopup("hex.welcome.tip_of_the_day"_lang); });
}
}
}
this->initGLFW();
this->initImGui();
this->setupNativeWindow();
EventManager::subscribe<EventSettingsChanged>(this, [this]() {
{
auto theme = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.color");
if (theme.is_number())
EventManager::post<RequestChangeTheme>(theme.get<int>());
}
{
auto language = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.language");
if (language.is_string()) {
LangEntry::loadLanguage(static_cast<std::string>(language));
} else {
// If no language is specified, fall back to English.
LangEntry::loadLanguage("en-US");
}
}
{
auto targetFps = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.fps");
if (targetFps.is_number())
this->m_targetFps = targetFps;
}
{
if (ContentRegistry::Settings::read("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.launched", 0) == 1)
this->m_layoutConfigured = true;
else
ContentRegistry::Settings::write("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.launched", 1);
}
});
EventManager::subscribe<RequestChangeTheme>(this, [this](u32 theme) {
if (this->m_bannerTexture.valid())
ImGui::UnloadImage(this->m_bannerTexture);
switch (theme) {
default:
case 1: /* Dark theme */
{
ImGui::StyleColorsDark();
ImGui::StyleCustomColorsDark();
ImPlot::StyleColorsDark();
auto banner = romfs::get("banner_dark.png");
this->m_bannerTexture = ImGui::LoadImageFromMemory(reinterpret_cast<const ImU8 *>(banner.data()), banner.size());
break;
}
case 2: /* Light theme */
{
ImGui::StyleColorsLight();
ImGui::StyleCustomColorsLight();
ImPlot::StyleColorsLight();
auto banner = romfs::get("banner_light.png");
this->m_bannerTexture = ImGui::LoadImageFromMemory(reinterpret_cast<const ImU8 *>(banner.data()), banner.size());
break;
}
case 3: /* Classic theme */
{
ImGui::StyleColorsClassic();
ImGui::StyleCustomColorsClassic();
ImPlot::StyleColorsClassic();
auto banner = romfs::get("banner_dark.png");
this->m_bannerTexture = ImGui::LoadImageFromMemory(reinterpret_cast<const ImU8 *>(banner.data()), banner.size());
break;
}
}
ImGui::GetStyle().Colors[ImGuiCol_DockingEmptyBg] = ImGui::GetStyle().Colors[ImGuiCol_WindowBg];
ImGui::GetStyle().Colors[ImGuiCol_TitleBg] = ImGui::GetStyle().Colors[ImGuiCol_MenuBarBg];
ImGui::GetStyle().Colors[ImGuiCol_TitleBgActive] = ImGui::GetStyle().Colors[ImGuiCol_MenuBarBg];
ImGui::GetStyle().Colors[ImGuiCol_TitleBgCollapsed] = ImGui::GetStyle().Colors[ImGuiCol_MenuBarBg];
if (!this->m_bannerTexture.valid()) {
log::fatal("Failed to load banner texture!");
std::abort();
}
});
EventManager::subscribe<EventFileLoaded>(this, [](const auto &path) {
SharedData::recentFilePaths.push_front(path);
{
std::list<fs::path> uniques;
for (auto &file : SharedData::recentFilePaths) {
bool exists = false;
for (auto &unique : uniques) {
if (file == unique)
exists = true;
}
if (!exists && !file.empty())
uniques.push_back(file);
if (uniques.size() > 5)
break;
}
SharedData::recentFilePaths = uniques;
}
{
std::vector<std::string> recentFilesVector;
for (const auto &recentPath : SharedData::recentFilePaths)
recentFilesVector.push_back(recentPath.string());
ContentRegistry::Settings::write("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.recent_files", recentFilesVector);
}
});
EventManager::subscribe<EventFileUnloaded>(this, [] {
EventManager::post<RequestChangeWindowTitle>("");
});
EventManager::subscribe<RequestCloseImHex>(this, [this](bool noQuestions) {
glfwSetWindowShouldClose(this->m_window, true);
if (!noQuestions)
EventManager::post<EventWindowClosing>(this->m_window);
});
EventManager::subscribe<RequestChangeWindowTitle>(this, [this](std::string windowTitle) {
std::string title = "ImHex";
if (ImHexApi::Provider::isValid()) {
if (!windowTitle.empty())
title += " - " + windowTitle;
if (ProjectFile::hasUnsavedChanges())
title += " (*)";
}
this->m_windowTitle = title;
glfwSetWindowTitle(this->m_window, title.c_str());
});
constexpr auto CrashBackupFileName = "crash_backup.hexproj";
EventManager::subscribe<EventAbnormalTermination>(this, [CrashBackupFileName](int signal) {
if (!ProjectFile::hasUnsavedChanges())
return;
for (const auto &path : hex::getPath(ImHexPath::Config)) {
if (ProjectFile::store((fs::path(path) / CrashBackupFileName).string()))
break;
}
});
EventManager::subscribe<RequestOpenPopup>(this, [this](auto name) {
this->m_popupsToOpen.push_back(name);
});
for (const auto &path : hex::getPath(ImHexPath::Config)) {
if (auto filePath = fs::path(path) / CrashBackupFileName; fs::exists(filePath)) {
this->m_safetyBackupPath = filePath;
View::doLater([] { ImGui::OpenPopup("hex.safety_backup.title"_lang); });
}
}
for (const auto &path : ContentRegistry::Settings::read("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.recent_files"))
SharedData::recentFilePaths.push_back(path);
auto signalHandler = [](int signalNumber) {
EventManager::post<EventAbnormalTermination>(signalNumber);
if (std::uncaught_exceptions() > 0) {
log::fatal("Uncaught exception thrown!");
}
// Let's not loop on this...
std::signal(signalNumber, nullptr);
#if defined(DEBUG)
assert(false);
#else
std::raise(signalNumber);
#endif
};
std::signal(SIGTERM, signalHandler);
std::signal(SIGSEGV, signalHandler);
std::signal(SIGINT, signalHandler);
std::signal(SIGILL, signalHandler);
std::signal(SIGABRT, signalHandler);
std::signal(SIGFPE, signalHandler);
auto imhexLogo = romfs::get("logo.png");
this->m_logoTexture = ImGui::LoadImageFromMemory(reinterpret_cast<const ImU8 *>(imhexLogo.data()), imhexLogo.size());
ContentRegistry::Settings::store();
EventManager::post<EventSettingsChanged>();
}
Window::~Window() {
this->exitImGui();
this->exitGLFW();
EventManager::unsubscribe<EventSettingsChanged>(this);
EventManager::unsubscribe<EventFileLoaded>(this);
EventManager::unsubscribe<EventFileUnloaded>(this);
EventManager::unsubscribe<RequestCloseImHex>(this);
EventManager::unsubscribe<RequestChangeWindowTitle>(this);
EventManager::unsubscribe<EventAbnormalTermination>(this);
EventManager::unsubscribe<RequestChangeTheme>(this);
EventManager::unsubscribe<RequestOpenPopup>(this);
ImGui::UnloadImage(this->m_bannerTexture);
ImGui::UnloadImage(this->m_logoTexture);
}
void Window::loop() {
this->m_lastFrameTime = glfwGetTime();
while (!glfwWindowShouldClose(this->m_window)) {
if (!glfwGetWindowAttrib(this->m_window, GLFW_VISIBLE) || glfwGetWindowAttrib(this->m_window, GLFW_ICONIFIED)) {
glfwWaitEvents();
} else {
double timeout = (1.0 / 5.0) - (glfwGetTime() - this->m_lastFrameTime);
timeout = timeout > 0 ? timeout : 0;
glfwWaitEventsTimeout(ImGui::IsPopupOpen(ImGuiID(0), ImGuiPopupFlags_AnyPopupId) || !SharedData::runningTasks.empty() ? 0 : timeout);
}
this->frameBegin();
this->frame();
this->frameEnd();
}
}
void Window::frameBegin() {
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
ImGuiViewport *viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos(viewport->WorkPos);
ImGui::SetNextWindowSize(viewport->WorkSize);
ImGui::SetNextWindowViewport(viewport->ID);
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
ImGuiWindowFlags windowFlags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoNavFocus | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse;
ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
if (ImGui::Begin("DockSpace", nullptr, windowFlags)) {
auto drawList = ImGui::GetWindowDrawList();
ImGui::PopStyleVar();
auto sidebarPos = ImGui::GetCursorPos();
auto sidebarWidth = ContentRegistry::Interface::getSidebarItems().empty() ? 0 : 30_scaled;
ImGui::SetCursorPosX(sidebarWidth);
auto footerHeight = ImGui::GetTextLineHeightWithSpacing() + ImGui::GetStyle().FramePadding.y * 2 + 1_scaled;
auto dockSpaceSize = ImVec2(SharedData::windowSize.x - sidebarWidth, ImGui::GetContentRegionAvail().y - footerHeight);
SharedData::dockSpaceId = ImGui::DockSpace(ImGui::GetID("MainDock"), dockSpaceSize);
drawList->AddRectFilled(ImGui::GetWindowPos(), ImGui::GetWindowPos() + ImGui::GetWindowSize() - ImVec2(dockSpaceSize.x, footerHeight - ImGui::GetStyle().FramePadding.y - 1_scaled), ImGui::GetColorU32(ImGuiCol_MenuBarBg));
ImGui::Separator();
ImGui::SetCursorPosX(8);
for (const auto &callback : ContentRegistry::Interface::getFooterItems()) {
auto prevIdx = drawList->_VtxCurrentIdx;
callback();
auto currIdx = drawList->_VtxCurrentIdx;
// Only draw separator if something was actually drawn
if (prevIdx != currIdx) {
ImGui::SameLine();
ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
ImGui::SameLine();
}
}
{
ImGui::SetCursorPos(sidebarPos);
static i32 openWindow = -1;
u32 index = 0;
ImGui::PushID("SideBarWindows");
for (const auto &[icon, callback] : ContentRegistry::Interface::getSidebarItems()) {
ImGui::SetCursorPosY(sidebarPos.y + sidebarWidth * index);
ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetColorU32(ImGuiCol_MenuBarBg));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetColorU32(ImGuiCol_ScrollbarGrabActive));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetColorU32(ImGuiCol_ScrollbarGrabHovered));
ImGui::BeginDisabled(!ImHexApi::Provider::isValid());
{
if (ImGui::Button(icon.c_str(), ImVec2(sidebarWidth, sidebarWidth))) {
if (openWindow == index)
openWindow = -1;
else
openWindow = index;
}
}
ImGui::EndDisabled();
ImGui::PopStyleColor(3);
bool open = openWindow == index;
if (open) {
ImGui::SetNextWindowPos(ImGui::GetWindowPos() + sidebarPos + ImVec2(sidebarWidth - 2_scaled, 0));
ImGui::SetNextWindowSize(ImVec2(250_scaled, dockSpaceSize.y + ImGui::GetStyle().FramePadding.y + 2_scaled));
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1);
if (ImGui::Begin("Window", &open, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoTitleBar)) {
callback();
}
ImGui::End();
ImGui::PopStyleVar();
}
ImGui::NewLine();
index++;
}
ImGui::PopID();
}
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
if (ImGui::BeginMainMenuBar()) {
auto menuBarHeight = ImGui::GetCurrentWindow()->MenuBarHeight();
ImGui::SetCursorPosX(5);
ImGui::Image(this->m_logoTexture, ImVec2(menuBarHeight, menuBarHeight));
for (const auto &[priority, menuItem] : ContentRegistry::Interface::getMainMenuItems()) {
if (ImGui::BeginMenu(LangEntry(menuItem.unlocalizedName))) {
ImGui::EndMenu();
}
}
std::set<std::string> encounteredMenus;
for (auto &[priority, menuItem] : ContentRegistry::Interface::getMenuItems()) {
if (ImGui::BeginMenu(LangEntry(menuItem.unlocalizedName))) {
auto [iter, inserted] = encounteredMenus.insert(menuItem.unlocalizedName);
if (!inserted)
ImGui::Separator();
menuItem.callback();
ImGui::EndMenu();
}
}
this->drawTitleBar();
ImGui::EndMainMenuBar();
}
ImGui::PopStyleVar();
// Draw toolbar
if (ImGui::BeginMenuBar()) {
for (const auto &callback : ContentRegistry::Interface::getToolbarItems()) {
callback();
ImGui::SameLine();
}
ImGui::EndMenuBar();
}
if (!ImHexApi::Provider::isValid()) {
static char title[256];
ImFormatString(title, IM_ARRAYSIZE(title), "%s/DockSpace_%08X", ImGui::GetCurrentWindow()->Name, ImGui::GetID("MainDock"));
if (ImGui::Begin(title)) {
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(10_scaled, 10_scaled));
if (ImGui::BeginChild("Welcome Screen", ImVec2(0, 0), false, ImGuiWindowFlags_AlwaysUseWindowPadding | ImGuiWindowFlags_NoScrollWithMouse)) {
this->drawWelcomeScreen();
}
ImGui::EndChild();
ImGui::PopStyleVar();
}
ImGui::End();
} else if (!this->m_layoutConfigured) {
this->m_layoutConfigured = true;
this->resetLayout();
}
this->beginNativeWindowFrame();
drawList->AddLine(ImGui::GetWindowPos() + ImVec2(sidebarWidth - 2, 0), ImGui::GetWindowPos() + ImGui::GetWindowSize() - ImVec2(dockSpaceSize.x + 2, footerHeight - ImGui::GetStyle().FramePadding.y - 2), ImGui::GetColorU32(ImGuiCol_Separator));
drawList->AddLine(ImGui::GetWindowPos() + ImVec2(sidebarWidth, ImGui::GetCurrentWindow()->MenuBarHeight()), ImGui::GetWindowPos() + ImVec2(ImGui::GetWindowSize().x, ImGui::GetCurrentWindow()->MenuBarHeight()), ImGui::GetColorU32(ImGuiCol_Separator));
}
ImGui::End();
ImGui::PopStyleVar(2);
ImGui::SetNextWindowPos(ImGui::GetMainViewport()->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5F, 0.5F));
ImGui::SetNextWindowSize(ImGui::GetMainViewport()->Size / 3, ImGuiCond_Appearing);
if (ImGui::BeginPopup("hex.welcome.tip_of_the_day"_lang)) {
ImGui::Header("hex.welcome.tip_of_the_day"_lang, true);
ImGui::TextFormattedWrapped("{}", this->m_tipOfTheDay.c_str());
ImGui::NewLine();
bool dontShowAgain = !this->m_showTipOfTheDay;
if (ImGui::Checkbox("hex.common.dont_show_again"_lang, &dontShowAgain)) {
this->m_showTipOfTheDay = !dontShowAgain;
ContentRegistry::Settings::write("hex.builtin.setting.general", "hex.builtin.setting.general.show_tips", this->m_showTipOfTheDay);
}
ImGui::SameLine((ImGui::GetMainViewport()->Size / 3 - ImGui::CalcTextSize("hex.common.close"_lang) - ImGui::GetStyle().FramePadding).x);
if (ImGui::Button("hex.common.close"_lang))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
ImGui::SetNextWindowPos(ImGui::GetMainViewport()->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5F, 0.5F));
if (ImGui::BeginPopupModal("No Plugins", nullptr, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoMove)) {
ImGui::TextUnformatted("No ImHex plugins loaded (including the built-in plugin)!");
ImGui::TextUnformatted("Make sure you at least got the builtin plugin in your plugins folder.");
ImGui::TextUnformatted("To find out where your plugin folder is, check ImHex' Readme.");
ImGui::EndPopup();
}
// Popup for if there is a safety backup present because ImHex crashed
ImGui::SetNextWindowPos(ImGui::GetMainViewport()->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5F, 0.5F));
if (ImGui::BeginPopupModal("hex.safety_backup.title"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoMove)) {
ImGui::TextUnformatted("hex.safety_backup.desc"_lang);
ImGui::NewLine();
auto width = ImGui::GetWindowWidth();
ImGui::SetCursorPosX(width / 9);
if (ImGui::Button("hex.safety_backup.restore"_lang, ImVec2(width / 3, 0))) {
ProjectFile::load(this->m_safetyBackupPath.string());
ProjectFile::markDirty();
ProjectFile::clearProjectFilePath();
fs::remove(this->m_safetyBackupPath);
ImGui::CloseCurrentPopup();
}
ImGui::SameLine();
ImGui::SetCursorPosX(width / 9 * 5);
if (ImGui::Button("hex.safety_backup.delete"_lang, ImVec2(width / 3, 0))) {
fs::remove(this->m_safetyBackupPath);
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
this->m_popupsToOpen.remove_if([](const auto &name) {
if (ImGui::IsPopupOpen(name.c_str()))
return true;
else
ImGui::OpenPopup(name.c_str());
return false;
});
EventManager::post<EventFrameBegin>();
}
void Window::frame() {
for (const auto &call : View::getDeferedCalls())
call();
View::getDeferedCalls().clear();
View::drawCommonInterfaces();
for (auto &[name, view] : ContentRegistry::Views::getEntries()) {
ImGui::GetCurrentContext()->NextWindowData.ClearFlags();
view->drawAlwaysVisible();
if (!view->shouldProcess())
continue;
if (view->isAvailable()) {
ImGui::SetNextWindowSizeConstraints(scaled(view->getMinSize()), scaled(view->getMaxSize()));
view->drawContent();
}
if (view->getWindowOpenState()) {
auto window = ImGui::FindWindowByName(view->getName().c_str());
bool hasWindow = window != nullptr;
bool focused = false;
if (hasWindow && !(window->Flags & ImGuiWindowFlags_Popup)) {
ImGui::Begin(View::toWindowName(name).c_str());
focused = ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows | ImGuiFocusedFlags_NoPopupHierarchy);
ImGui::End();
}
auto &io = ImGui::GetIO();
for (const auto &key : this->m_pressedKeys) {
ShortcutManager::process(view, io.KeyCtrl, io.KeyAlt, io.KeyShift, io.KeySuper, focused, key);
}
}
}
this->m_pressedKeys.clear();
}
void Window::frameEnd() {
EventManager::post<EventFrameEnd>();
this->endNativeWindowFrame();
ImGui::Render();
int displayWidth, displayHeight;
glfwGetFramebufferSize(this->m_window, &displayWidth, &displayHeight);
glViewport(0, 0, displayWidth, displayHeight);
glClearColor(0.45f, 0.55f, 0.60f, 1.00f);
glClear(GL_COLOR_BUFFER_BIT);
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
GLFWwindow *backup_current_context = glfwGetCurrentContext();
ImGui::UpdatePlatformWindows();
ImGui::RenderPlatformWindowsDefault();
glfwMakeContextCurrent(backup_current_context);
glfwSwapBuffers(this->m_window);
if (this->m_targetFps <= 200)
std::this_thread::sleep_for(std::chrono::milliseconds(u64((this->m_lastFrameTime + 1 / this->m_targetFps - glfwGetTime()) * 1000)));
this->m_lastFrameTime = glfwGetTime();
}
void Window::drawWelcomeScreen() {
const auto availableSpace = ImGui::GetContentRegionAvail();
ImGui::Image(this->m_bannerTexture, this->m_bannerTexture.size() / (2 * (1.0F / SharedData::globalScale)));
ImGui::Indent();
if (ImGui::BeginTable("Welcome Left", 1, ImGuiTableFlags_NoBordersInBody, ImVec2(availableSpace.x / 2, 0))) {
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 3);
ImGui::TableNextColumn();
ImGui::TextFormattedWrapped("A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.");
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 6);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.start"_lang);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5_scaled);
{
if (ImGui::IconHyperlink(ICON_VS_NEW_FILE, "hex.welcome.start.create_file"_lang))
EventManager::post<RequestOpenWindow>("Create File");
if (ImGui::IconHyperlink(ICON_VS_GO_TO_FILE, "hex.welcome.start.open_file"_lang))
EventManager::post<RequestOpenWindow>("Open File");
if (ImGui::IconHyperlink(ICON_VS_NOTEBOOK, "hex.welcome.start.open_project"_lang))
EventManager::post<RequestOpenWindow>("Open Project");
if (ImGui::IconHyperlink(ICON_VS_TELESCOPE, "hex.welcome.start.open_other"_lang))
ImGui::OpenPopup("hex.welcome.start.popup.open_other"_lang);
}
ImGui::SetNextWindowPos(ImGui::GetWindowPos() + ImGui::GetCursorPos());
if (ImGui::BeginPopup("hex.welcome.start.popup.open_other"_lang)) {
for (const auto &unlocalizedProviderName : ContentRegistry::Provider::getEntries()) {
if (ImGui::Hyperlink(LangEntry(unlocalizedProviderName))) {
EventManager::post<RequestCreateProvider>(unlocalizedProviderName, nullptr);
ImGui::CloseCurrentPopup();
}
}
ImGui::EndPopup();
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 9);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.start.recent"_lang);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5_scaled);
{
if (!SharedData::recentFilePaths.empty()) {
for (auto &path : SharedData::recentFilePaths) {
if (ImGui::BulletHyperlink(fs::path(path).filename().string().c_str())) {
EventManager::post<RequestOpenFile>(path);
break;
}
}
}
}
if (!this->m_availableUpdate.empty()) {
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.update"_lang);
{
if (ImGui::DescriptionButton("hex.welcome.update.title"_lang, hex::format("hex.welcome.update.desc"_lang, this->m_availableUpdate).c_str(), ImVec2(ImGui::GetContentRegionAvail().x * 0.8F, 0)))
hex::openWebpage("hex.welcome.update.link"_lang);
}
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 6);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.help"_lang);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 5_scaled);
{
if (ImGui::IconHyperlink(ICON_VS_GITHUB, "hex.welcome.help.repo"_lang)) hex::openWebpage("hex.welcome.help.repo.link"_lang);
if (ImGui::IconHyperlink(ICON_VS_ORGANIZATION, "hex.welcome.help.gethelp"_lang)) hex::openWebpage("hex.welcome.help.gethelp.link"_lang);
if (ImGui::IconHyperlink(ICON_VS_COMMENT_DISCUSSION, "hex.welcome.help.discord"_lang)) hex::openWebpage("hex.welcome.help.discord.link"_lang);
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.plugins"_lang);
{
const auto &plugins = PluginManager::getPlugins();
if (!plugins.empty()) {
if (ImGui::BeginTable("plugins", 4, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg | ImGuiTableFlags_ScrollY | ImGuiTableFlags_SizingFixedFit, ImVec2((ImGui::GetContentRegionAvail().x * 5) / 6, ImGui::GetTextLineHeightWithSpacing() * 5))) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("hex.welcome.plugins.plugin"_lang, ImGuiTableColumnFlags_WidthStretch, 0.2);
ImGui::TableSetupColumn("hex.welcome.plugins.author"_lang, ImGuiTableColumnFlags_WidthStretch, 0.2);
ImGui::TableSetupColumn("hex.welcome.plugins.desc"_lang, ImGuiTableColumnFlags_WidthStretch, 0.6);
ImGui::TableSetupColumn("##loaded", ImGuiTableColumnFlags_WidthFixed, ImGui::GetTextLineHeight());
ImGui::TableHeadersRow();
ImGuiListClipper clipper;
clipper.Begin(plugins.size());
while (clipper.Step()) {
for (u64 i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
const auto &plugin = plugins[i];
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextUnformatted(plugin.getPluginName().c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted(plugin.getPluginAuthor().c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted(plugin.getPluginDescription().c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted(plugin.isLoaded() ? ICON_VS_CHECK : ICON_VS_CLOSE);
}
}
clipper.End();
ImGui::EndTable();
}
}
}
ImGui::EndTable();
}
ImGui::SameLine();
if (ImGui::BeginTable("Welcome Right", 1, ImGuiTableFlags_NoBordersInBody, ImVec2(availableSpace.x / 2, 0))) {
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.customize"_lang);
{
if (ImGui::DescriptionButton("hex.welcome.customize.settings.title"_lang, "hex.welcome.customize.settings.desc"_lang, ImVec2(ImGui::GetContentRegionAvail().x * 0.8F, 0)))
EventManager::post<RequestOpenWindow>("Settings");
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.learn"_lang);
{
if (ImGui::DescriptionButton("hex.welcome.learn.latest.title"_lang, "hex.welcome.learn.latest.desc"_lang, ImVec2(ImGui::GetContentRegionAvail().x * 0.8F, 0)))
hex::openWebpage("hex.welcome.learn.latest.link"_lang);
if (ImGui::DescriptionButton("hex.welcome.learn.pattern.title"_lang, "hex.welcome.learn.pattern.desc"_lang, ImVec2(ImGui::GetContentRegionAvail().x * 0.8F, 0)))
hex::openWebpage("hex.welcome.learn.pattern.link"_lang);
if (ImGui::DescriptionButton("hex.welcome.learn.plugins.title"_lang, "hex.welcome.learn.plugins.desc"_lang, ImVec2(ImGui::GetContentRegionAvail().x * 0.8F, 0)))
hex::openWebpage("hex.welcome.learn.plugins.link"_lang);
}
auto extraWelcomeScreenEntries = ContentRegistry::Interface::getWelcomeScreenEntries();
if (!extraWelcomeScreenEntries.empty()) {
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::UnderlinedText("hex.welcome.header.various"_lang);
{
for (const auto &callback : extraWelcomeScreenEntries)
callback();
}
}
ImGui::EndTable();
}
}
void Window::resetLayout() const {
if (auto &layouts = ContentRegistry::Interface::getLayouts(); !layouts.empty()) {
auto &[name, function] = layouts[0];
function(ContentRegistry::Interface::getDockSpaceId());
}
}
void Window::initGLFW() {
glfwSetErrorCallback([](int error, const char *desc) {
log::error("GLFW Error [{}] : {}", error, desc);
});
if (!glfwInit()) {
log::fatal("Failed to initialize GLFW!");
std::abort();
}
#if defined(OS_WINDOWS)
glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);
#elif defined(OS_MACOS)
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#endif
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
this->m_windowTitle = "ImHex";
this->m_window = glfwCreateWindow(1280_scaled, 720_scaled, this->m_windowTitle.c_str(), nullptr, nullptr);
glfwSetWindowUserPointer(this->m_window, this);
if (this->m_window == nullptr) {
log::fatal("Failed to create window!");
std::abort();
}
glfwMakeContextCurrent(this->m_window);
glfwSwapInterval(1);
GLFWmonitor *monitor = glfwGetPrimaryMonitor();
if (monitor != nullptr) {
const GLFWvidmode *mode = glfwGetVideoMode(monitor);
if (mode != nullptr) {
int monitorX, monitorY;
glfwGetMonitorPos(monitor, &monitorX, &monitorY);
int windowWidth, windowHeight;
glfwGetWindowSize(this->m_window, &windowWidth, &windowHeight);
glfwSetWindowPos(this->m_window, monitorX + (mode->width - windowWidth) / 2, monitorY + (mode->height - windowHeight) / 2);
}
}
{
int x = 0, y = 0;
glfwGetWindowPos(this->m_window, &x, &y);
SharedData::windowPos = ImVec2(x, y);
}
{
int width = 0, height = 0;
glfwGetWindowSize(this->m_window, &width, &height);
glfwSetWindowSize(this->m_window, width, height);
SharedData::windowSize = ImVec2(width, height);
}
glfwSetWindowPosCallback(this->m_window, [](GLFWwindow *window, int x, int y) {
SharedData::windowPos = ImVec2(x, y);
if (auto g = ImGui::GetCurrentContext(); g == nullptr || g->WithinFrameScope) return;
auto win = static_cast<Window *>(glfwGetWindowUserPointer(window));
win->frameBegin();
win->frame();
win->frameEnd();
});
glfwSetWindowSizeCallback(this->m_window, [](GLFWwindow *window, int width, int height) {
SharedData::windowSize = ImVec2(width, height);
if (auto g = ImGui::GetCurrentContext(); g == nullptr || g->WithinFrameScope) return;
auto win = static_cast<Window *>(glfwGetWindowUserPointer(window));
win->frameBegin();
win->frame();
win->frameEnd();
});
glfwSetKeyCallback(this->m_window, [](GLFWwindow *window, int key, int scancode, int action, int mods) {
auto keyName = glfwGetKeyName(key, scancode);
if (keyName != nullptr)
key = std::toupper(keyName[0]);
auto win = static_cast<Window *>(glfwGetWindowUserPointer(window));
if (action == GLFW_PRESS) {
auto &io = ImGui::GetIO();
win->m_pressedKeys.push_back(key);
io.KeysDown[key] = true;
io.KeyCtrl = (mods & GLFW_MOD_CONTROL) != 0;
io.KeyShift = (mods & GLFW_MOD_SHIFT) != 0;
io.KeyAlt = (mods & GLFW_MOD_ALT) != 0;
} else if (action == GLFW_RELEASE) {
auto &io = ImGui::GetIO();
io.KeysDown[key] = false;
io.KeyCtrl = (mods & GLFW_MOD_CONTROL) != 0;
io.KeyShift = (mods & GLFW_MOD_SHIFT) != 0;
io.KeyAlt = (mods & GLFW_MOD_ALT) != 0;
}
});
glfwSetDropCallback(this->m_window, [](GLFWwindow *window, int count, const char **paths) {
if (count != 1)
return;
for (u32 i = 0; i < count; i++) {
auto path = std::filesystem::path(paths[i]);
bool handled = false;
for (const auto &[extensions, handler] : ContentRegistry::FileHandler::getEntries()) {
for (const auto &extension : extensions) {
if (path.extension() == extension) {
if (!handler(path))
View::showMessagePopup("hex.message.file_handler_failed"_lang);
handled = true;
break;
}
}
}
if (!handled)
EventManager::post<RequestOpenFile>(path.string());
}
});
glfwSetWindowCloseCallback(this->m_window, [](GLFWwindow *window) {
EventManager::post<EventWindowClosing>(window);
});
glfwSetWindowSizeLimits(this->m_window, 720_scaled, 480_scaled, GLFW_DONT_CARE, GLFW_DONT_CARE);
glfwShowWindow(this->m_window);
}
void Window::initImGui() {
IMGUI_CHECKVERSION();
GImGui = ImGui::CreateContext(SharedData::fontAtlas);
GImPlot = ImPlot::CreateContext();
GImNodes = ImNodes::CreateContext();
ImGuiIO &io = ImGui::GetIO();
ImGuiStyle &style = ImGui::GetStyle();
style.Alpha = 1.0F;
style.WindowRounding = 0.0F;
io.ConfigFlags |= ImGuiConfigFlags_DockingEnable | ImGuiConfigFlags_NavEnableKeyboard;
#if !defined(OS_LINUX)
io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;
#endif
for (auto &entry : SharedData::fontAtlas->ConfigData)
io.Fonts->ConfigData.push_back(entry);
io.ConfigViewportsNoTaskBarIcon = false;
io.KeyMap[ImGuiKey_Tab] = GLFW_KEY_TAB;
io.KeyMap[ImGuiKey_LeftArrow] = GLFW_KEY_LEFT;
io.KeyMap[ImGuiKey_RightArrow] = GLFW_KEY_RIGHT;
io.KeyMap[ImGuiKey_UpArrow] = GLFW_KEY_UP;
io.KeyMap[ImGuiKey_DownArrow] = GLFW_KEY_DOWN;
io.KeyMap[ImGuiKey_PageUp] = GLFW_KEY_PAGE_UP;
io.KeyMap[ImGuiKey_PageDown] = GLFW_KEY_PAGE_DOWN;
io.KeyMap[ImGuiKey_Home] = GLFW_KEY_HOME;
io.KeyMap[ImGuiKey_End] = GLFW_KEY_END;
io.KeyMap[ImGuiKey_Insert] = GLFW_KEY_INSERT;
io.KeyMap[ImGuiKey_Delete] = GLFW_KEY_DELETE;
io.KeyMap[ImGuiKey_Backspace] = GLFW_KEY_BACKSPACE;
io.KeyMap[ImGuiKey_Space] = GLFW_KEY_SPACE;
io.KeyMap[ImGuiKey_Enter] = GLFW_KEY_ENTER;
io.KeyMap[ImGuiKey_Escape] = GLFW_KEY_ESCAPE;
io.KeyMap[ImGuiKey_KeyPadEnter] = GLFW_KEY_KP_ENTER;
io.KeyMap[ImGuiKey_A] = GLFW_KEY_A;
io.KeyMap[ImGuiKey_C] = GLFW_KEY_C;
io.KeyMap[ImGuiKey_V] = GLFW_KEY_V;
io.KeyMap[ImGuiKey_X] = GLFW_KEY_X;
io.KeyMap[ImGuiKey_Y] = GLFW_KEY_Y;
io.KeyMap[ImGuiKey_Z] = GLFW_KEY_Z;
ImNodes::PushAttributeFlag(ImNodesAttributeFlags_EnableLinkDetachWithDragClick);
ImNodes::PushAttributeFlag(ImNodesAttributeFlags_EnableLinkCreationOnSnap);
{
static bool always = true;
ImNodes::GetIO().LinkDetachWithModifierClick.Modifier = &always;
}
io.UserData = new ImGui::ImHexCustomData();
style.ScaleAllSizes(SharedData::globalScale);
{
GLsizei width, height;
u8 *fontData;
io.Fonts->GetTexDataAsRGBA32(&fontData, &width, &height);
// Create new font atlas
GLuint tex;
glGenTextures(1, &tex);
glBindTexture(GL_TEXTURE_2D, tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA8, GL_UNSIGNED_INT, fontData);
io.Fonts->SetTexID(reinterpret_cast<ImTextureID>(tex));
}
style.WindowMenuButtonPosition = ImGuiDir_None;
style.IndentSpacing = 10.0F;
// Install custom settings handler
ImGuiSettingsHandler handler;
handler.TypeName = "ImHex";
handler.TypeHash = ImHashStr("ImHex");
handler.ReadOpenFn = ImHexSettingsHandler_ReadOpenFn;
handler.ReadLineFn = ImHexSettingsHandler_ReadLine;
handler.WriteAllFn = ImHexSettingsHandler_WriteAll;
handler.UserData = this;
ImGui::GetCurrentContext()->SettingsHandlers.push_back(handler);
static std::string iniFileName;
for (const auto &dir : hex::getPath(ImHexPath::Config)) {
if (std::filesystem::exists(dir)) {
iniFileName = (dir / "interface.ini").string();
break;
}
}
io.IniFilename = iniFileName.c_str();
ImGui_ImplGlfw_InitForOpenGL(this->m_window, true);
ImGui_ImplOpenGL3_Init("#version 150");
for (const auto &plugin : PluginManager::getPlugins())
plugin.setImGuiContext(ImGui::GetCurrentContext());
}
void Window::exitGLFW() {
glfwDestroyWindow(this->m_window);
glfwTerminate();
}
void Window::exitImGui() {
delete static_cast<ImGui::ImHexCustomData *>(ImGui::GetIO().UserData);
ImNodes::PopAttributeFlag();
ImNodes::PopAttributeFlag();
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImNodes::DestroyContext();
ImPlot::DestroyContext();
ImGui::DestroyContext();
}
}
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