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ImHex
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ImHex/source/window.cpp

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#include "window.hpp"
#include <hex.hpp>
#include <hex/api/content_registry.hpp>
#include <chrono>
#include <iostream>
#include <numeric>
#include <typeinfo>
#include <thread>
#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 <imgui_imhex_extensions.h>
#include <implot.h>
#include <implot_internal.h>
#include <fontawesome_font.h>
#include "helpers/plugin_manager.hpp"
#include "init/tasks.hpp"
#include <glad/glad.h>
#include <GLFW/glfw3.h>
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 &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 &view : ContentRegistry::Views::getEntries()) {
buf->appendf("%s=%d\n", view->getUnlocalizedName().data(), view->getWindowOpenState());
}
buf->append("\n");
}
Window::Window() {
SharedData::currentProvider = nullptr;
{
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"); });
}
}
}
this->initGLFW();
this->initImGui();
EventManager::subscribe<EventSettingsChanged>(this, [this]() {
{
auto theme = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.color");
if (this->m_bannerTexture != nullptr)
ImGui::UnloadImage(this->m_bannerTexture);
if (theme.is_number()) {
std::string bannerFile;
switch (static_cast<int>(theme)) {
default:
case 0: /* Dark theme */
ImGui::StyleColorsDark();
ImGui::StyleCustomColorsDark();
ImPlot::StyleColorsDark();
bannerFile = "/banner_dark.png";
break;
case 1: /* Light theme */
ImGui::StyleColorsLight();
ImGui::StyleCustomColorsLight();
ImPlot::StyleColorsLight();
bannerFile = "/banner_light.png";
break;
case 2: /* Classic theme */
ImGui::StyleColorsClassic();
ImGui::StyleCustomColorsClassic();
ImPlot::StyleColorsClassic();
bannerFile = "/banner_dark.png";
break;
}
ImGui::GetStyle().Colors[ImGuiCol_DockingEmptyBg] = ImGui::GetStyle().Colors[ImGuiCol_WindowBg];
for (const auto &path : hex::getPath(hex::ImHexPath::Resources)) {
std::tie(this->m_bannerTexture, this->m_bannerWidth, this->m_bannerHeight) = ImGui::LoadImageFromPath((path + bannerFile).c_str());
if (this->m_bannerTexture != nullptr)
break;
}
if (this->m_bannerTexture == nullptr) {
log::fatal("Failed to load banner texture!");
exit(EXIT_FAILURE);
}
}
}
{
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<EventFileLoaded>(this, [this](const std::string &path){
SharedData::recentFilePaths.push_front(path);
{
std::list<std::string> uniques;
for (auto &file : SharedData::recentFilePaths) {
bool exists = false;
for (auto &unique : uniques) {
if (file == unique)
exists = true;
}
if (!exists)
uniques.push_back(file);
if (uniques.size() > 5)
break;
}
SharedData::recentFilePaths = uniques;
}
{
std::vector<std::string> recentFilesVector;
std::copy(SharedData::recentFilePaths.begin(), SharedData::recentFilePaths.end(), std::back_inserter(recentFilesVector));
ContentRegistry::Settings::write("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.recent_files", recentFilesVector);
}
});
EventManager::subscribe<RequestCloseImHex>(this, [this]() {
glfwSetWindowShouldClose(this->m_window, true);
});
EventManager::subscribe<RequestChangeWindowTitle>(this, [this](std::string windowTitle) {
if (windowTitle.empty())
glfwSetWindowTitle(this->m_window, "ImHex");
else
glfwSetWindowTitle(this->m_window, ("ImHex - " + windowTitle).c_str());
});
EventManager::post<EventSettingsChanged>();
for (const auto &path : ContentRegistry::Settings::read("hex.builtin.setting.imhex", "hex.builtin.setting.imhex.recent_files"))
SharedData::recentFilePaths.push_back(path);
}
Window::~Window() {
delete SharedData::currentProvider;
this->deinitImGui();
this->deinitGLFW();
EventManager::unsubscribe<EventSettingsChanged>(this);
EventManager::unsubscribe<EventFileLoaded>(this);
EventManager::unsubscribe<RequestCloseImHex>(this);
EventManager::unsubscribe<RequestChangeWindowTitle>(this);
ImGui::UnloadImage(this->m_bannerTexture);
}
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
glfwWaitEventsTimeout(ImGui::IsPopupOpen(ImGuiID(0), ImGuiPopupFlags_AnyPopupId) ? 0 : (this->m_lastFrameTime - glfwGetTime() + 1 / 5.0));
this->frameBegin();
this->frame();
this->frameEnd();
}
}
bool Window::setFont(const std::filesystem::path &path) {
if (!std::filesystem::exists(path))
return false;
auto &io = ImGui::GetIO();
// If we have a custom font, then rescaling is unnecessary and will make it blurry
io.FontGlobalScale = 1.0f;
// Load font data & build atlas
std::uint8_t *px;
int w, h;
ImVector<ImWchar> ranges;
ImFontGlyphRangesBuilder glyphRangesBuilder;
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesDefault());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesJapanese());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesChineseFull());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesCyrillic());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesKorean());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesThai());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesVietnamese());
glyphRangesBuilder.BuildRanges(&ranges);
ImWchar fontAwesomeRange[] = {
ICON_MIN_FA, ICON_MAX_FA,
0
};
ImFontConfig cfg;
cfg.OversampleH = cfg.OversampleV = 1, cfg.PixelSnapH = true;
cfg.SizePixels = 13.0f * this->m_fontScale;
io.Fonts->AddFontFromFileTTF(path.string().c_str(), std::floor(14.0f * this->m_fontScale), &cfg, ranges.Data); // Needs conversion to char for Windows
cfg.MergeMode = true;
io.Fonts->AddFontFromMemoryCompressedTTF(font_awesome_compressed_data, font_awesome_compressed_size, 13.0f * this->m_fontScale, &cfg, fontAwesomeRange);
ImGuiFreeType::BuildFontAtlas(io.Fonts, ImGuiFreeType::Monochrome);
io.Fonts->GetTexDataAsRGBA32(&px, &w, &h);
// 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, w, h, 0, GL_RGBA8, GL_UNSIGNED_INT, px);
io.Fonts->SetTexID(reinterpret_cast<ImTextureID>(tex));
return true;
}
void Window::frameBegin() {
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
ImGuiViewport* viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos(viewport->GetWorkPos());
ImGui::SetNextWindowSize(viewport->GetWorkSize());
ImGui::SetNextWindowViewport(viewport->ID);
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
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)) {
ImGui::PopStyleVar(2);
ImGui::DockSpace(ImGui::GetID("MainDock"), ImVec2(0.0f, ImGui::GetContentRegionAvail().y - ImGui::GetTextLineHeightWithSpacing() - 1));
ImGui::Separator();
for (const auto &callback : ContentRegistry::Interface::getFooterItems()) {
auto prevIdx = ImGui::GetWindowDrawList()->_VtxCurrentIdx;
callback();
auto currIdx = ImGui::GetWindowDrawList()->_VtxCurrentIdx;
// Only draw separator if something was actually drawn
if (prevIdx != currIdx) {
ImGui::SameLine();
ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
ImGui::SameLine();
}
}
if (ImGui::BeginMenuBar()) {
for (const auto& menu : { "hex.menu.file"_lang, "hex.menu.edit"_lang, "hex.menu.view"_lang, "hex.menu.help"_lang })
if (ImGui::BeginMenu(menu)) ImGui::EndMenu();
if (ImGui::BeginMenu("hex.menu.view"_lang)) {
for (auto &view : ContentRegistry::Views::getEntries()) {
if (view->hasViewMenuItemEntry())
ImGui::MenuItem((LangEntry(view->getUnlocalizedName()) + " " + "hex.menu.view"_lang).c_str(), "", &view->getWindowOpenState());
}
ImGui::EndMenu();
}
for (auto &view : ContentRegistry::Views::getEntries()) {
view->drawMenu();
}
if (ImGui::BeginMenu("hex.menu.view"_lang)) {
#if defined(DEBUG)
ImGui::Separator();
ImGui::MenuItem("hex.menu.view.demo"_lang, "", &this->m_demoWindowOpen);
#endif
ImGui::EndMenu();
}
#if defined(DEBUG)
ImGui::SameLine();
ImGui::SetCursorPosX(ImGui::GetWindowWidth() - 2 * ImGui::GetFontSize());
ImGui::TextUnformatted(ICON_FA_BUG);
#endif
ImGui::EndMenuBar();
}
if (SharedData::currentProvider == nullptr) {
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 * this->m_globalScale, 10 * this->m_globalScale));
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();
}
}
ImGui::End();
// Popup for when no plugins were loaded. Intentionally left untranslated because localization isn't available
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();
}
}
void Window::frame() {
bool pressedKeys[512] = { false };
for (u16 i = 0; i < 512; i++)
pressedKeys[i] = ImGui::GetIO().KeysDown[i] && !this->m_prevKeysDown[i];
std::copy_n(ImGui::GetIO().KeysDown, 512, this->m_prevKeysDown);
for (const auto &call : View::getDeferedCalls())
call();
View::getDeferedCalls().clear();
for (auto &view : ContentRegistry::Views::getEntries()) {
view->drawAlwaysVisible();
if (!view->shouldProcess())
continue;
auto minSize = view->getMinSize();
minSize.x *= this->m_globalScale;
minSize.y *= this->m_globalScale;
ImGui::SetNextWindowSizeConstraints(minSize, view->getMaxSize());
view->drawContent();
view->handleShortcut(pressedKeys, ImGui::GetIO().KeyCtrl, ImGui::GetIO().KeyShift, ImGui::GetIO().KeyAlt);
}
View::drawCommonInterfaces();
#ifdef DEBUG
if (this->m_demoWindowOpen) {
ImGui::ShowDemoWindow(&this->m_demoWindowOpen);
ImPlot::ShowDemoWindow(&this->m_demoWindowOpen);
}
#endif
}
void Window::frameEnd() {
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);
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, ImVec2(this->m_bannerWidth / 2, this->m_bannerHeight / 2));
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::TextWrapped("A Hex Editor for Reverse Engineers, Programmers and people that value their eye sight when working at 3 AM.");
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.welcome.header.start"_lang);
{
if (ImGui::BulletHyperlink("hex.welcome.start.create_file"_lang))
EventManager::post<RequestOpenWindow>("Create File");
if (ImGui::BulletHyperlink("hex.welcome.start.open_file"_lang))
EventManager::post<RequestOpenWindow>("Open File");
if (ImGui::BulletHyperlink("hex.welcome.start.open_project"_lang))
EventManager::post<RequestOpenWindow>("Open Project");
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 9);
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.welcome.start.recent"_lang);
{
if (!SharedData::recentFilePaths.empty()) {
for (auto &path : SharedData::recentFilePaths) {
if (ImGui::BulletHyperlink(std::filesystem::path(path).filename().string().c_str())) {
EventManager::post<EventFileDropped>(path);
break;
}
}
}
}
if (!this->m_availableUpdate.empty()) {
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::TextUnformatted("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() * 5);
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.welcome.header.help"_lang);
{
if (ImGui::BulletHyperlink("hex.welcome.help.repo"_lang)) hex::openWebpage("hex.welcome.help.repo.link"_lang);
if (ImGui::BulletHyperlink("hex.welcome.help.gethelp"_lang)) hex::openWebpage("hex.welcome.help.gethelp.link"_lang);
}
ImGui::TableNextRow(ImGuiTableRowFlags_None, ImGui::GetTextLineHeightWithSpacing() * 5);
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.welcome.header.plugins"_lang);
{
const auto &plugins = PluginManager::getPlugins();
if (!plugins.empty()) {
if (ImGui::BeginTable("plugins", 3, 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);
ImGui::TableSetupColumn("hex.welcome.plugins.author"_lang);
ImGui::TableSetupColumn("hex.welcome.plugins.desc"_lang);
ImGui::TableHeadersRow();
ImGuiListClipper clipper;
clipper.Begin(plugins.size());
while (clipper.Step()) {
for (u64 i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextUnformatted((plugins[i].getPluginName() + " ").c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted((plugins[i].getPluginAuthor() + " ").c_str());
ImGui::TableNextColumn();
ImGui::TextUnformatted(plugins[i].getPluginDescription().c_str());
}
}
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::TextUnformatted("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::TextUnformatted("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::TextUnformatted("hex.welcome.header.various"_lang);
{
for (const auto &callback : extraWelcomeScreenEntries)
callback();
}
}
ImGui::EndTable();
}
}
void Window::resetLayout() {
auto dockId = ImGui::GetID("MainDock");
ImGui::DockBuilderRemoveNode(dockId);
ImGui::DockBuilderAddNode(dockId, ImGuiDockNodeFlags_DockSpace);
ImGui::DockBuilderSetNodeSize(dockId, ImGui::GetWindowSize());
ImGuiID mainWindowId, splitWindowId, hexEditorId, utilitiesId, inspectorId, patternDataId;
ImGui::DockBuilderSplitNode(dockId, ImGuiDir_Left, 0.8, &mainWindowId, &utilitiesId);
ImGui::DockBuilderSplitNode(mainWindowId, ImGuiDir_Down, 0.3, &patternDataId, &splitWindowId);
ImGui::DockBuilderSplitNode(splitWindowId, ImGuiDir_Right, 0.3, &inspectorId, &hexEditorId);
for (auto &view : ContentRegistry::Views::getEntries())
ImGui::DockBuilderDockWindow(view->getUnlocalizedName().data(), utilitiesId);
ImGui::DockBuilderDockWindow("hex.view.hexeditor.name", hexEditorId);
ImGui::DockBuilderDockWindow("hex.view.data_inspector.name", inspectorId);
ImGui::DockBuilderDockWindow("hex.view.pattern_data.name", patternDataId);
ImGui::DockBuilderFinish(dockId);
}
void Window::initGLFW() {
glfwSetErrorCallback([](int error, const char* desc) {
log::error("GLFW Error [{}] : {}", error, desc);
});
if (!glfwInit())
throw std::runtime_error("Failed to initialize GLFW!");
#ifdef __APPLE__
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#endif
if (auto *monitor = glfwGetPrimaryMonitor(); monitor) {
float xscale, yscale;
glfwGetMonitorContentScale(monitor, &xscale, &yscale);
// In case the horizontal and vertical scale are different, fall back on the average
this->m_globalScale = this->m_fontScale = std::midpoint(xscale, yscale);
}
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);
this->m_window = glfwCreateWindow(1280 * this->m_globalScale, 720 * this->m_globalScale, "ImHex", nullptr, nullptr);
glfwSetWindowUserPointer(this->m_window, this);
if (this->m_window == nullptr)
throw std::runtime_error("Failed to create window!");
glfwMakeContextCurrent(this->m_window);
glfwSwapInterval(1);
{
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);
SharedData::windowSize = ImVec2(width, height);
}
glfwSetWindowPosCallback(this->m_window, [](GLFWwindow *window, int x, int y) {
SharedData::windowPos = ImVec2(x, y);
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);
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]);
if (action == GLFW_PRESS) {
auto &io = ImGui::GetIO();
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;
EventManager::post<EventFileDropped>(paths[0]);
});
glfwSetWindowCloseCallback(this->m_window, [](GLFWwindow *window) {
EventManager::post<EventWindowClosing>(window);
});
glfwSetWindowSizeLimits(this->m_window, 720, 480, GLFW_DONT_CARE, GLFW_DONT_CARE);
if (gladLoadGL() == 0)
throw std::runtime_error("Failed to initialize OpenGL loader!");
}
void Window::initImGui() {
IMGUI_CHECKVERSION();
GImGui = ImGui::CreateContext();
GImPlot = ImPlot::CreateContext();
ImGuiIO& io = ImGui::GetIO();
ImGuiStyle& style = ImGui::GetStyle();
io.ConfigFlags |= ImGuiConfigFlags_DockingEnable | ImGuiConfigFlags_NavEnableKeyboard;
#if !defined(OS_LINUX)
io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;
#endif
io.ConfigViewportsNoTaskBarIcon = true;
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;
io.UserData = new ImGui::ImHexCustomData();
if (this->m_globalScale != 0.0f)
style.ScaleAllSizes(this->m_globalScale);
std::string fontFile;
for (const auto &dir : hex::getPath(ImHexPath::Resources)) {
fontFile = dir + "/font.ttf";
if (std::filesystem::exists(fontFile))
break;
}
if (this->setFont(fontFile)) {
}
else {
io.Fonts->Clear();
ImFontConfig cfg;
cfg.OversampleH = cfg.OversampleV = 1, cfg.PixelSnapH = true;
cfg.SizePixels = 13.0f * this->m_fontScale;
io.Fonts->AddFontDefault(&cfg);
cfg.MergeMode = true;
ImWchar fontAwesomeRange[] = {
ICON_MIN_FA, ICON_MAX_FA,
0
};
std::uint8_t *px;
int w, h;
io.Fonts->AddFontFromMemoryCompressedTTF(font_awesome_compressed_data, font_awesome_compressed_size, 11.0f * this->m_fontScale, &cfg, fontAwesomeRange);
io.Fonts->GetTexDataAsRGBA32(&px, &w, &h);
// 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, w, h, 0, GL_RGBA8, GL_UNSIGNED_INT, px);
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";
break;
}
}
io.IniFilename = iniFileName.c_str();
ImGui_ImplGlfw_InitForOpenGL(this->m_window, true);
ImGui_ImplOpenGL3_Init("#version 150");
}
void Window::deinitGLFW() {
glfwDestroyWindow(this->m_window);
glfwTerminate();
}
void Window::deinitImGui() {
delete static_cast<ImGui::ImHexCustomData*>(ImGui::GetIO().UserData);
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImPlot::DestroyContext();
ImGui::DestroyContext();
}
}
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