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mirror of synced 2024-12-11 15:36:01 +01:00
ImHex/plugins/builtin/source/content/views/view_hexeditor.cpp
2022-01-20 23:24:26 +01:00

1228 lines
52 KiB
C++

#include "content/views/view_hexeditor.hpp"
#include <hex/api/imhex_api.hpp>
#include <hex/providers/provider.hpp>
#include <hex/helpers/crypto.hpp>
#include <hex/helpers/file.hpp>
#include <hex/helpers/paths.hpp>
#include <hex/helpers/patches.hpp>
#include <hex/helpers/project_file_handler.hpp>
#include <hex/helpers/loader_script_handler.hpp>
#include <hex/pattern_language/pattern_data.hpp>
#include <content/providers/file_provider.hpp>
#include <GLFW/glfw3.h>
#include <nlohmann/json.hpp>
#include <thread>
#include <filesystem>
namespace hex::plugin::builtin {
ViewHexEditor::ViewHexEditor() : View("hex.builtin.view.hexeditor.name"_lang) {
this->m_searchStringBuffer.resize(0xFFF, 0x00);
this->m_searchHexBuffer.resize(0xFFF, 0x00);
ContentRegistry::FileHandler::add({ ".hexproj" }, [](const auto &path) {
return ProjectFile::load(path.string());
});
ContentRegistry::FileHandler::add({ ".tbl" }, [this](const auto &path) {
this->m_currEncodingFile = EncodingFile(EncodingFile::Type::Thingy, path);
return true;
});
this->m_memoryEditor.ReadFn = [](const ImU8 *data, size_t off) -> ImU8 {
auto provider = ImHexApi::Provider::get();
if (!provider->isAvailable() || !provider->isReadable())
return 0x00;
ImU8 byte;
provider->read(off + provider->getBaseAddress() + provider->getCurrentPageAddress(), &byte, sizeof(ImU8));
return byte;
};
this->m_memoryEditor.WriteFn = [](ImU8 *data, size_t off, ImU8 d) -> void {
auto provider = ImHexApi::Provider::get();
if (!provider->isAvailable() || !provider->isWritable())
return;
provider->write(off + provider->getBaseAddress() + provider->getCurrentPageAddress(), &d, sizeof(ImU8));
EventManager::post<EventDataChanged>();
ProjectFile::markDirty();
};
this->m_memoryEditor.HighlightFn = [](const ImU8 *data, size_t off, bool next) -> bool {
ViewHexEditor *_this = (ViewHexEditor *) data;
std::optional<u32> currColor, prevColor;
auto provider = ImHexApi::Provider::get();
off += provider->getBaseAddress() + provider->getCurrentPageAddress();
u32 alpha = static_cast<u32>(_this->m_highlightAlpha) << 24;
for (const auto &[region, name, comment, color, locked] : ImHexApi::Bookmarks::getEntries()) {
if (off >= region.address && off < (region.address + region.size))
currColor = (color & 0x00FFFFFF) | alpha;
if ((off - 1) >= region.address && (off - 1) < (region.address + region.size))
prevColor = (color & 0x00FFFFFF) | alpha;
}
{
for (const auto &pattern : SharedData::patternData) {
auto child = pattern->getPattern(off);
if (child != nullptr) {
auto color = (child->getColor() & 0x00FFFFFF) | alpha;
currColor = currColor.has_value() ? ImAlphaBlendColors(color, currColor.value()) : color;
break;
}
}
for (const auto &pattern : SharedData::patternData) {
auto child = pattern->getPattern(off - 1);
if (child != nullptr) {
auto color = (child->getColor() & 0x00FFFFFF) | alpha;
prevColor = prevColor.has_value() ? ImAlphaBlendColors(color, currColor.value()) : color;
break;
}
}
}
if (next && prevColor != currColor) {
return false;
}
if (currColor.has_value() && (currColor.value() & 0x00FFFFFF) != 0x00) {
_this->m_memoryEditor.HighlightColor = (currColor.value() & 0x00FFFFFF) | alpha;
return true;
}
_this->m_memoryEditor.HighlightColor = 0x60C08080;
return false;
};
this->m_memoryEditor.HoverFn = [](const ImU8 *data, size_t off) {
bool tooltipShown = false;
off += ImHexApi::Provider::get()->getBaseAddress();
for (const auto &[region, name, comment, color, locked] : ImHexApi::Bookmarks::getEntries()) {
if (off >= region.address && off < (region.address + region.size)) {
if (!tooltipShown) {
ImGui::BeginTooltip();
tooltipShown = true;
}
ImGui::ColorButton(name.data(), ImColor(color).Value);
ImGui::SameLine(0, 10);
ImGui::TextUnformatted(name.data());
}
}
if (tooltipShown)
ImGui::EndTooltip();
};
this->m_memoryEditor.DecodeFn = [](const ImU8 *data, size_t addr) -> MemoryEditor::DecodeData {
ViewHexEditor *_this = (ViewHexEditor *) data;
if (_this->m_currEncodingFile.getLongestSequence() == 0)
return { ".", 1, 0xFFFF8000 };
auto provider = ImHexApi::Provider::get();
size_t size = std::min<size_t>(_this->m_currEncodingFile.getLongestSequence(), provider->getActualSize() - addr);
std::vector<u8> buffer(size);
provider->read(addr + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), size);
auto [decoded, advance] = _this->m_currEncodingFile.getEncodingFor(buffer);
ImColor color;
if (decoded.length() == 1 && std::isalnum(decoded[0])) color = 0xFFFF8000;
else if (decoded.length() == 1 && advance == 1) color = 0xFF0000FF;
else if (decoded.length() > 1 && advance == 1) color = 0xFF00FFFF;
else if (advance > 1) color = 0xFFFFFFFF;
else color = 0xFFFF8000;
return { std::string(decoded), advance, color };
};
registerEvents();
registerShortcuts();
}
ViewHexEditor::~ViewHexEditor() {
EventManager::unsubscribe<RequestOpenFile>(this);
EventManager::unsubscribe<RequestSelectionChange>(this);
EventManager::unsubscribe<EventProjectFileLoad>(this);
EventManager::unsubscribe<EventWindowClosing>(this);
EventManager::unsubscribe<RequestOpenWindow>(this);
EventManager::unsubscribe<EventSettingsChanged>(this);
}
void ViewHexEditor::drawContent() {
auto provider = ImHexApi::Provider::get();
size_t dataSize = (!ImHexApi::Provider::isValid() || !provider->isReadable()) ? 0x00 : provider->getSize();
this->m_memoryEditor.DrawWindow(View::toWindowName("hex.builtin.view.hexeditor.name").c_str(), &this->getWindowOpenState(), this, dataSize, dataSize == 0 ? 0x00 : provider->getBaseAddress() + provider->getCurrentPageAddress());
if (dataSize != 0x00) {
this->m_memoryEditor.OptShowAdvancedDecoding = this->m_advancedDecodingEnabled && this->m_currEncodingFile.valid();
if (ImGui::Begin(View::toWindowName("hex.builtin.view.hexeditor.name").c_str())) {
if (ImGui::IsMouseReleased(ImGuiMouseButton_Right) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows))
ImGui::OpenPopup("hex.builtin.menu.edit"_lang);
if (ImGui::BeginPopup("hex.builtin.menu.edit"_lang)) {
this->drawEditPopup();
ImGui::EndPopup();
}
if (provider->getPageCount() > 1) {
ImGui::NewLine();
auto linePos = ImGui::GetCursorPosY() - 15_scaled;
ImGui::SetCursorPosY(linePos);
if (ImGui::ArrowButton("prevPage", ImGuiDir_Left)) {
provider->setCurrentPage(provider->getCurrentPage() - 1);
EventManager::post<EventRegionSelected>(Region { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 });
}
ImGui::SameLine();
if (ImGui::ArrowButton("nextPage", ImGuiDir_Right)) {
provider->setCurrentPage(provider->getCurrentPage() + 1);
EventManager::post<EventRegionSelected>(Region { std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), 1 });
}
ImGui::SameLine();
ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
ImGui::SameLine();
ImGui::SetCursorPosY(linePos);
ImGui::TextFormatted("hex.builtin.view.hexeditor.page"_lang, provider->getCurrentPage() + 1, provider->getPageCount());
}
this->drawSearchPopup();
this->drawGotoPopup();
}
ImGui::End();
}
}
static void save() {
ImHexApi::Provider::get()->save();
}
static void saveAs() {
hex::openFileBrowser("hex.builtin.view.hexeditor.save_as"_lang, DialogMode::Save, { }, [](const auto &path) {
ImHexApi::Provider::get()->saveAs(path);
});
}
void ViewHexEditor::drawAlwaysVisible() {
auto provider = ImHexApi::Provider::get();
if (ImGui::BeginPopupModal("hex.builtin.view.hexeditor.exit_application.title"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::NewLine();
ImGui::TextUnformatted("hex.builtin.view.hexeditor.exit_application.desc"_lang);
ImGui::NewLine();
confirmButtons("hex.common.yes"_lang, "hex.common.no"_lang, [] {
ImHexApi::Common::closeImHex(true);
},
[] {
ImGui::CloseCurrentPopup();
});
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.builtin.view.hexeditor.script.title"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::SetCursorPosX(10);
ImGui::TextFormattedWrapped("{}", static_cast<const char *>("hex.builtin.view.hexeditor.script.desc"_lang));
ImGui::NewLine();
ImGui::InputText("##nolabel", this->m_loaderScriptScriptPath.data(), this->m_loaderScriptScriptPath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("hex.builtin.view.hexeditor.script.script"_lang)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.script.script.title"_lang, DialogMode::Open, { { "Python Script", "py" } }, [this](const auto &path) {
this->m_loaderScriptScriptPath = path.string();
});
}
ImGui::InputText("##nolabel", this->m_loaderScriptFilePath.data(), this->m_loaderScriptFilePath.length(), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
if (ImGui::Button("hex.builtin.view.hexeditor.script.file"_lang)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.script.file.title"_lang, DialogMode::Open, { }, [this](const auto &path) {
this->m_loaderScriptFilePath = path.string();
});
}
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::NewLine();
confirmButtons("hex.common.load"_lang, "hex.common.cancel"_lang,
[this, &provider] {
if (!this->m_loaderScriptScriptPath.empty() && !this->m_loaderScriptFilePath.empty()) {
EventManager::post<RequestOpenFile>(this->m_loaderScriptFilePath);
LoaderScript::setFilePath(this->m_loaderScriptFilePath);
LoaderScript::setDataProvider(provider);
LoaderScript::processFile(this->m_loaderScriptScriptPath);
ImGui::CloseCurrentPopup();
}
},
[] {
ImGui::CloseCurrentPopup();
}
);
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.builtin.view.hexeditor.menu.edit.set_base"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::InputText("hex.common.address"_lang, this->m_baseAddressBuffer, 16, ImGuiInputTextFlags_CharsHexadecimal);
ImGui::NewLine();
confirmButtons("hex.common.set"_lang, "hex.common.cancel"_lang,
[this, &provider]{
provider->setBaseAddress(strtoull(this->m_baseAddressBuffer, nullptr, 16));
ImGui::CloseCurrentPopup();
}, []{
ImGui::CloseCurrentPopup();
});
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.builtin.view.hexeditor.menu.edit.resize"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextUnformatted("0x");
ImGui::SameLine();
ImGui::InputScalar("hex.common.size"_lang, ImGuiDataType_U64, &this->m_resizeSize, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
ImGui::NewLine();
confirmButtons("hex.common.set"_lang, "hex.common.cancel"_lang,
[this, &provider]{
provider->resize(this->m_resizeSize);
ImGui::CloseCurrentPopup();
},
[] {
ImGui::CloseCurrentPopup();
});
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
if (ImGui::BeginPopupModal("hex.builtin.view.hexeditor.menu.edit.insert"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextUnformatted("0x");
ImGui::SameLine();
ImGui::InputScalar("hex.common.size"_lang, ImGuiDataType_U64, &this->m_resizeSize, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
ImGui::NewLine();
confirmButtons("hex.common.set"_lang, "hex.common.cancel"_lang,
[this, &provider] {
provider->insert(std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd), this->m_resizeSize);
ImGui::CloseCurrentPopup();
},
[] {
ImGui::CloseCurrentPopup();
});
if (ImGui::IsKeyDown(ImGui::GetKeyIndex(ImGuiKey_Escape)))
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
}
void ViewHexEditor::drawMenu() {
auto provider = ImHexApi::Provider::get();
bool providerValid = ImHexApi::Provider::isValid();
if (ImGui::BeginMenu("hex.builtin.menu.file"_lang)) {
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.open_file"_lang, "CTRL + O")) {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [](const auto &path) {
EventManager::post<RequestOpenFile>(path);
});
}
if (ImGui::BeginMenu("hex.builtin.view.hexeditor.menu.file.open_recent"_lang, !SharedData::recentFilePaths.empty())) {
for (auto &path : SharedData::recentFilePaths) {
if (ImGui::MenuItem(fs::path(path).filename().string().c_str())) {
EventManager::post<RequestOpenFile>(path);
}
}
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.clear_recent"_lang)) {
SharedData::recentFilePaths.clear();
ContentRegistry::Settings::write(
"hex.builtin.setting.imhex",
"hex.builtin.setting.imhex.recent_files",
std::vector<std::string>{});
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("hex.builtin.view.hexeditor.menu.file.open_other"_lang)) {
for (const auto &unlocalizedProviderName : ContentRegistry::Provider::getEntries()) {
if (ImGui::MenuItem(LangEntry(unlocalizedProviderName))) {
EventManager::post<RequestCreateProvider>(unlocalizedProviderName, nullptr);
}
}
ImGui::EndMenu();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.save"_lang, "CTRL + S", false, providerValid && provider->isWritable())) {
save();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.save_as"_lang, "CTRL + SHIFT + S", false, providerValid && provider->isWritable())) {
saveAs();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.close"_lang, "", false, providerValid)) {
EventManager::post<EventFileUnloaded>();
ImHexApi::Provider::remove(ImHexApi::Provider::get());
providerValid = false;
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.quit"_lang, "", false)) {
ImHexApi::Common::closeImHex();
}
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.open_project"_lang, "")) {
hex::openFileBrowser("hex.builtin.view.hexeditor.menu.file.open_project"_lang, DialogMode::Open, { { "Project File", "hexproj" } }, [](const auto &path) {
ProjectFile::load(path);
});
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.save_project"_lang, "", false, providerValid && provider->isWritable())) {
if (ProjectFile::getProjectFilePath() == "") {
hex::openFileBrowser("hex.builtin.view.hexeditor.save_project"_lang, DialogMode::Save, { { "Project File", "hexproj" } }, [](const auto &path) {
if (path.extension() == ".hexproj") {
ProjectFile::store(path);
}
else {
ProjectFile::store(path.string() + ".hexproj");
}
});
}
else
ProjectFile::store();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.load_encoding_file"_lang)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.load_enconding_file"_lang, DialogMode::Open, { { "Thingy Table File", "tbl" } }, [this](const auto &path) {
this->m_currEncodingFile = EncodingFile(EncodingFile::Type::Thingy, path);
});
}
ImGui::Separator();
if (ImGui::BeginMenu("hex.builtin.view.hexeditor.menu.file.import"_lang)) {
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.import.base64"_lang)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.menu.file.import.base64"_lang, DialogMode::Open, { }, [this](const auto &path) {
File file(path, File::Mode::Read);
if (!file.isValid()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.open"_lang);
return;
}
auto base64 = file.readBytes();
if (!base64.empty()) {
this->m_dataToSave = crypt::decode64(base64);
if (this->m_dataToSave.empty())
View::showErrorPopup("hex.builtin.view.hexeditor.base64.import_error"_lang);
else
ImGui::OpenPopup("hex.builtin.view.hexeditor.save_data"_lang);
this->getWindowOpenState() = true;
} else View::showErrorPopup("hex.builtin.view.hexeditor.file_open_error"_lang);
});
}
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.import.ips"_lang, nullptr, false, !this->m_processingImportExport)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](const auto &path) {
this->m_processingImportExport = true;
std::thread([this, path] {
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.hexeditor.processing", 0);
auto patchData = File(path, File::Mode::Read).readBytes();
auto patch = hex::loadIPSPatch(patchData);
task.setMaxValue(patch.size());
auto provider = ImHexApi::Provider::get();
u64 progress = 0;
for (auto &[address, value] : patch) {
provider->addPatch(address, &value, 1);
progress++;
task.update(progress);
}
provider->createUndoPoint();
this->m_processingImportExport = false;
}).detach();
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.import.ips32"_lang, nullptr, false, !this->m_processingImportExport)) {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](const auto &path) {
this->m_processingImportExport = true;
std::thread([this, path] {
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.hexeditor.processing", 0);
auto patchData = File(path, File::Mode::Read).readBytes();
auto patch = hex::loadIPS32Patch(patchData);
task.setMaxValue(patch.size());
auto provider = ImHexApi::Provider::get();
u64 progress = 0;
for (auto &[address, value] : patch) {
provider->addPatch(address, &value, 1);
progress++;
task.update(progress);
}
provider->createUndoPoint();
this->m_processingImportExport = false;
}).detach();
this->getWindowOpenState() = true;
});
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.import.script"_lang)) {
this->m_loaderScriptFilePath.clear();
this->m_loaderScriptScriptPath.clear();
View::doLater([]{ ImGui::OpenPopup("hex.builtin.view.hexeditor.script.title"_lang); });
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("hex.builtin.view.hexeditor.menu.file.export"_lang, providerValid && provider->isWritable())) {
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.export.ips"_lang, nullptr, false, !this->m_processingImportExport)) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x00454F46)) {
u8 value = 0;
provider->read(0x00454F45, &value, sizeof(u8));
patches[0x00454F45] = value;
}
this->m_processingImportExport = true;
std::thread([this, patches]{
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.hexeditor.processing", 0);
this->m_dataToSave = generateIPSPatch(patches);
this->m_processingImportExport = false;
View::doLater([this]{
hex::openFileBrowser("hex.builtin.view.hexeditor.menu.file.export.title"_lang, DialogMode::Save, { }, [this](const auto &path) {
auto file = File(path, File::Mode::Create);
if (!file.isValid()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.create"_lang);
return;
}
file.write(this->m_dataToSave);
});
});
}).detach();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.export.ips32"_lang, nullptr, false, !this->m_processingImportExport)) {
Patches patches = provider->getPatches();
if (!patches.contains(0x00454F45) && patches.contains(0x45454F46)) {
u8 value = 0;
provider->read(0x45454F45, &value, sizeof(u8));
patches[0x45454F45] = value;
}
this->m_processingImportExport = true;
std::thread([this, patches]{
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.hexeditor.processing", 0);
this->m_dataToSave = generateIPS32Patch(patches);
this->m_processingImportExport = false;
View::doLater([this]{
hex::openFileBrowser("hex.builtin.view.hexeditor.menu.file.export.title"_lang, DialogMode::Save, { }, [this](const auto &path) {
auto file = File(path, File::Mode::Create);
if (!file.isValid()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.create"_lang);
return;
}
file.write(this->m_dataToSave);
});
});
}).detach();
}
ImGui::EndMenu();
}
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.search"_lang, "CTRL + F")) {
this->getWindowOpenState() = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hexeditor.name").c_str(), "hex.builtin.view.hexeditor.menu.file.search"_lang);
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.file.goto"_lang, "CTRL + G")) {
this->getWindowOpenState() = true;
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hexeditor.name").c_str(), "hex.builtin.view.hexeditor.menu.file.goto"_lang);
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("hex.builtin.menu.edit"_lang)) {
this->drawEditPopup();
ImGui::EndMenu();
}
}
void ViewHexEditor::openFile(const fs::path &path) {
hex::prv::Provider *provider = nullptr;
EventManager::post<RequestCreateProvider>("hex.builtin.provider.file", &provider);
if (auto fileProvider = dynamic_cast<prv::FileProvider*>(provider)) {
fileProvider->setPath(path);
if (!fileProvider->open()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.open"_lang);
ImHexApi::Provider::remove(provider);
return;
}
}
if (!provider->isWritable()) {
this->m_memoryEditor.ReadOnly = true;
View::showErrorPopup("hex.builtin.view.hexeditor.error.read_only"_lang);
} else {
this->m_memoryEditor.ReadOnly = false;
}
if (!provider->isAvailable()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.open"_lang);
ImHexApi::Provider::remove(provider);
return;
}
ProjectFile::setFilePath(path);
this->getWindowOpenState() = true;
EventManager::post<EventFileLoaded>(path);
EventManager::post<EventDataChanged>();
{
std::vector<pl::PatternData*> patterns;
EventManager::post<EventPatternChanged>(patterns);
}
}
void ViewHexEditor::copyBytes() const {
auto provider = ImHexApi::Provider::get();
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::vector<u8> buffer(copySize, 0x00);
provider->read(start + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), buffer.size());
std::string str;
for (const auto &byte : buffer)
str += hex::format("{0:02X} ", byte);
str.pop_back();
ImGui::SetClipboardText(str.c_str());
}
void ViewHexEditor::pasteBytes() const {
auto provider = ImHexApi::Provider::get();
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
std::string clipboard = ImGui::GetClipboardText();
// Check for non-hex characters
bool isValidHexString = std::find_if(clipboard.begin(), clipboard.end(), [](char c) {
return !std::isxdigit(c) && !std::isspace(c);
}) == clipboard.end();
if (!isValidHexString) return;
// Remove all whitespace
std::erase_if(clipboard, [](char c) { return std::isspace(c); });
// Only paste whole bytes
if (clipboard.length() % 2 != 0) return;
// Convert hex string to bytes
std::vector<u8> buffer(clipboard.length() / 2, 0x00);
u32 stringIndex = 0;
for (u8 &byte : buffer) {
for (u8 i = 0; i < 2; i++) {
byte <<= 4;
char c = clipboard[stringIndex];
if (c >= '0' && c <= '9') byte |= (c - '0');
else if (c >= 'a' && c <= 'f') byte |= (c - 'a') + 0xA;
else if (c >= 'A' && c <= 'F') byte |= (c - 'A') + 0xA;
stringIndex++;
}
}
// Write bytes
provider->read(start + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), std::min(end - start + 1, buffer.size()));
}
void ViewHexEditor::copyString() const {
auto provider = ImHexApi::Provider::get();
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
std::string buffer(copySize, 0x00);
buffer.reserve(copySize);
provider->read(start + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), copySize);
ImGui::SetClipboardText(buffer.c_str());
}
static std::vector<std::pair<u64, u64>> findString(hex::prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
provider->read(offset + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == string[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == string.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i);
foundCharacters = 0;
}
}
}
return results;
}
static std::vector<std::pair<u64, u64>> findHex(hex::prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
if ((string.size() % 2) == 1)
string = "0" + string;
std::vector<u8> hex;
hex.reserve(string.size() / 2);
for (u32 i = 0; i < string.size(); i += 2) {
char byte[3] = { string[i], string[i + 1], 0 };
hex.push_back(strtoul(byte, nullptr, 16));
}
u32 foundCharacters = 0;
std::vector<u8> buffer(1024, 0x00);
size_t dataSize = provider->getSize();
for (u64 offset = 0; offset < dataSize; offset += 1024) {
size_t usedBufferSize = std::min(u64(buffer.size()), dataSize - offset);
provider->read(offset + provider->getBaseAddress() + provider->getCurrentPageAddress(), buffer.data(), usedBufferSize);
for (u64 i = 0; i < usedBufferSize; i++) {
if (buffer[i] == hex[foundCharacters])
foundCharacters++;
else
foundCharacters = 0;
if (foundCharacters == hex.size()) {
results.emplace_back(offset + i - foundCharacters + 1, offset + i);
foundCharacters = 0;
}
}
}
return results;
}
void ViewHexEditor::drawSearchPopup() {
static auto InputCallback = [](ImGuiInputTextCallbackData* data) -> int {
auto _this = static_cast<ViewHexEditor*>(data->UserData);
auto provider = ImHexApi::Provider::get();
*_this->m_lastSearchBuffer = _this->m_searchFunction(provider, data->Buf);
_this->m_lastSearchIndex = 0;
if (!_this->m_lastSearchBuffer->empty())
_this->m_memoryEditor.GotoAddrAndSelect((*_this->m_lastSearchBuffer)[0].first, (*_this->m_lastSearchBuffer)[0].second);
return 0;
};
static auto Find = [this](char *buffer) {
auto provider = ImHexApi::Provider::get();
*this->m_lastSearchBuffer = this->m_searchFunction(provider, buffer);
this->m_lastSearchIndex = 0;
if (!this->m_lastSearchBuffer->empty())
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[0].first, (*this->m_lastSearchBuffer)[0].second);
};
static auto FindNext = [this]() {
if (!this->m_lastSearchBuffer->empty()) {
++this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
static auto FindPrevious = [this]() {
if (!this->m_lastSearchBuffer->empty()) {
this->m_lastSearchIndex--;
if (this->m_lastSearchIndex < 0)
this->m_lastSearchIndex = this->m_lastSearchBuffer->size() - 1;
this->m_lastSearchIndex %= this->m_lastSearchBuffer->size();
this->m_memoryEditor.GotoAddrAndSelect((*this->m_lastSearchBuffer)[this->m_lastSearchIndex].first,
(*this->m_lastSearchBuffer)[this->m_lastSearchIndex].second);
}
};
ImGui::SetNextWindowPos(ImGui::GetWindowPos() + ImGui::GetWindowContentRegionMin() - ImGui::GetStyle().WindowPadding);
if (ImGui::BeginPopup("hex.builtin.view.hexeditor.menu.file.search"_lang)) {
if (ImGui::BeginTabBar("searchTabs")) {
std::vector<char> *currBuffer = nullptr;
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.search.string"_lang)) {
this->m_searchFunction = findString;
this->m_lastSearchBuffer = &this->m_lastStringSearch;
currBuffer = &this->m_searchStringBuffer;
ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(), ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.search.hex"_lang)) {
this->m_searchFunction = findHex;
this->m_lastSearchBuffer = &this->m_lastHexSearch;
currBuffer = &this->m_searchHexBuffer;
ImGui::InputText("##nolabel", currBuffer->data(), currBuffer->size(),
ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CallbackCompletion,
InputCallback, this);
ImGui::EndTabItem();
}
if (currBuffer != nullptr) {
if (ImGui::Button("hex.builtin.view.hexeditor.search.find"_lang))
Find(currBuffer->data());
if (!this->m_lastSearchBuffer->empty()) {
if ((ImGui::Button("hex.builtin.view.hexeditor.search.find_next"_lang)))
FindNext();
ImGui::SameLine();
if ((ImGui::Button("hex.builtin.view.hexeditor.search.find_prev"_lang)))
FindPrevious();
}
}
ImGui::EndTabBar();
}
ImGui::EndPopup();
}
}
void ViewHexEditor::drawGotoPopup() {
auto provider = ImHexApi::Provider::get();
auto baseAddress = provider->getBaseAddress();
auto dataSize = provider->getActualSize();
ImGui::SetNextWindowPos(ImGui::GetWindowPos() + ImGui::GetWindowContentRegionMin() - ImGui::GetStyle().WindowPadding);
if (ImGui::BeginPopup("hex.builtin.view.hexeditor.menu.file.goto"_lang)) {
if (ImGui::BeginTabBar("gotoTabs")) {
u64 newOffset = 0;
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.goto.offset.absolute"_lang)) {
ImGui::InputScalar("hex", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress < baseAddress || this->m_gotoAddress > baseAddress + dataSize)
this->m_gotoAddress = baseAddress;
newOffset = this->m_gotoAddress;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.goto.offset.begin"_lang)) {
ImGui::InputScalar("hex", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress < 0 || this->m_gotoAddress > dataSize)
this->m_gotoAddress = 0;
newOffset = this->m_gotoAddress + baseAddress;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.goto.offset.current"_lang)) {
ImGui::InputScalar("dec", ImGuiDataType_S64, &this->m_gotoAddress, nullptr, nullptr, "%lld", ImGuiInputTextFlags_CharsDecimal);
s64 currSelectionOffset = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
if (currSelectionOffset + this->m_gotoAddress < 0)
this->m_gotoAddress = -currSelectionOffset;
else if (currSelectionOffset + this->m_gotoAddress > dataSize)
this->m_gotoAddress = dataSize - currSelectionOffset;
newOffset = currSelectionOffset + this->m_gotoAddress + baseAddress;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("hex.builtin.view.hexeditor.goto.offset.end"_lang)) {
ImGui::InputScalar("hex", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
if (this->m_gotoAddress < 0 || this->m_gotoAddress > dataSize)
this->m_gotoAddress = 0;
newOffset = (baseAddress + dataSize) - this->m_gotoAddress - 1;
ImGui::EndTabItem();
}
if (ImGui::Button("hex.builtin.view.hexeditor.menu.file.goto"_lang)) {
provider->setCurrentPage(std::floor(double(newOffset - baseAddress) / hex::prv::Provider::PageSize));
EventManager::post<RequestSelectionChange>(Region { newOffset, 1 });
}
ImGui::EndTabBar();
}
ImGui::EndPopup();
}
}
void ViewHexEditor::drawEditPopup() {
auto provider = ImHexApi::Provider::get();
bool providerValid = ImHexApi::Provider::isValid();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.undo"_lang, "CTRL + Z", false, providerValid))
provider->undo();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.redo"_lang, "CTRL + Y", false, providerValid))
provider->redo();
ImGui::Separator();
bool bytesSelected = this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1;
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.copy"_lang, "CTRL + C", false, bytesSelected))
this->copyBytes();
if (ImGui::BeginMenu("hex.builtin.view.hexeditor.menu.edit.copy_as"_lang, bytesSelected)) {
if (ImGui::MenuItem("hex.builtin.view.hexeditor.copy.hex"_lang, "CTRL + SHIFT + C"))
this->copyString();
ImGui::Separator();
for (const auto&[unlocalizedName, callback] : ContentRegistry::DataFormatter::getEntries()) {
if (ImGui::MenuItem(LangEntry(unlocalizedName))) {
size_t start = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t copySize = (end - start) + 1;
ImGui::SetClipboardText(callback(provider, start + provider->getBaseAddress() + provider->getCurrentPageAddress(), copySize).c_str());
}
}
ImGui::EndMenu();
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.paste"_lang, "CTRL + V", false, bytesSelected))
this->pasteBytes();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.select_all"_lang, "CTRL + A", false, providerValid))
EventManager::post<RequestSelectionChange>(Region { provider->getBaseAddress(), provider->getActualSize() });
ImGui::Separator();
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.bookmark"_lang, nullptr, false, this->m_memoryEditor.DataPreviewAddr != -1 && this->m_memoryEditor.DataPreviewAddrEnd != -1)) {
auto base = ImHexApi::Provider::get()->getBaseAddress();
size_t start = base + std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t end = base + std::max(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
ImHexApi::Bookmarks::add(start, end - start + 1, { }, { });
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.set_base"_lang, nullptr, false, providerValid && provider->isReadable())) {
std::memset(this->m_baseAddressBuffer, 0x00, sizeof(this->m_baseAddressBuffer));
View::doLater([]{ ImGui::OpenPopup("hex.builtin.view.hexeditor.menu.edit.set_base"_lang); });
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.resize"_lang, nullptr, false, providerValid && provider->isResizable())) {
View::doLater([this]{
this->m_resizeSize = ImHexApi::Provider::get()->getActualSize();
ImGui::OpenPopup("hex.builtin.view.hexeditor.menu.edit.resize"_lang);
});
}
if (ImGui::MenuItem("hex.builtin.view.hexeditor.menu.edit.insert"_lang, nullptr, false, providerValid && provider->isResizable())) {
View::doLater([this]{
this->m_resizeSize = 0;
ImGui::OpenPopup("hex.builtin.view.hexeditor.menu.edit.insert"_lang);
});
}
}
void ViewHexEditor::registerEvents() {
EventManager::subscribe<RequestOpenFile>(this, [this](const auto &path) {
this->openFile(path);
this->getWindowOpenState() = true;
});
EventManager::subscribe<RequestSelectionChange>(this, [this](Region region) {
auto provider = ImHexApi::Provider::get();
auto page = provider->getPageOfAddress(region.address);
if (!page.has_value())
return;
if (region.size != 0) {
provider->setCurrentPage(page.value());
u64 start = region.address - provider->getBaseAddress() - provider->getCurrentPageAddress();
this->m_memoryEditor.GotoAddrAndSelect(start, start + region.size - 1);
}
EventManager::post<EventRegionSelected>(Region { this->m_memoryEditor.DataPreviewAddr, (this->m_memoryEditor.DataPreviewAddrEnd - this->m_memoryEditor.DataPreviewAddr) + 1});
});
EventManager::subscribe<EventProjectFileLoad>(this, []() {
EventManager::post<RequestOpenFile>(ProjectFile::getFilePath());
});
EventManager::subscribe<EventWindowClosing>(this, [](GLFWwindow *window) {
if (ProjectFile::hasUnsavedChanges()) {
glfwSetWindowShouldClose(window, GLFW_FALSE);
View::doLater([] { ImGui::OpenPopup("hex.builtin.view.hexeditor.exit_application.title"_lang); });
}
});
EventManager::subscribe<RequestOpenWindow>(this, [this](std::string name) {
if (name == "Create File") {
hex::openFileBrowser("hex.builtin.view.hexeditor.create_file"_lang, DialogMode::Save, { }, [this](const auto &path) {
File file(path, File::Mode::Create);
if (!file.isValid()) {
View::showErrorPopup("hex.builtin.view.hexeditor.error.create"_lang);
return;
}
file.setSize(1);
EventManager::post<RequestOpenFile>(path);
this->getWindowOpenState() = true;
});
} else if (name == "Open File") {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [this](const auto &path) {
EventManager::post<RequestOpenFile>(path);
this->getWindowOpenState() = true;
});
} else if (name == "Open Project") {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_project"_lang, DialogMode::Open, { { "Project File", "hexproj" } }, [this](const auto &path) {
ProjectFile::load(path);
this->getWindowOpenState() = true;
});
}
});
EventManager::subscribe<EventSettingsChanged>(this, [this] {
{
auto alpha = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.highlight_alpha");
if (alpha.is_number())
this->m_highlightAlpha = alpha;
}
{
auto columnCount = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.column_count");
if (columnCount.is_number())
this->m_memoryEditor.Cols = static_cast<int>(columnCount);
}
{
auto hexii = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.hexii");
if (hexii.is_number())
this->m_memoryEditor.OptShowHexII = static_cast<int>(hexii);
}
{
auto ascii = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.ascii");
if (ascii.is_number())
this->m_memoryEditor.OptShowAscii = static_cast<int>(ascii);
}
{
auto advancedDecoding = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.advanced_decoding");
if (advancedDecoding.is_number())
this->m_advancedDecodingEnabled = static_cast<int>(advancedDecoding);
}
{
auto greyOutZeros = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.grey_zeros");
if (greyOutZeros.is_number())
this->m_memoryEditor.OptGreyOutZeroes = static_cast<int>(greyOutZeros);
}
{
auto upperCaseHex = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.uppercase_hex");
if (upperCaseHex.is_number())
this->m_memoryEditor.OptUpperCaseHex = static_cast<int>(upperCaseHex);
}
{
auto showExtraInfo = ContentRegistry::Settings::getSetting("hex.builtin.setting.hex_editor", "hex.builtin.setting.hex_editor.extra_info");
if (showExtraInfo.is_number())
this->m_memoryEditor.OptShowExtraInfo = static_cast<int>(showExtraInfo);
}
});
EventManager::subscribe<QuerySelection>(this, [this](auto &region) {
u64 address = std::min(this->m_memoryEditor.DataPreviewAddr, this->m_memoryEditor.DataPreviewAddrEnd);
size_t size = std::abs(s64(this->m_memoryEditor.DataPreviewAddrEnd) - s64(this->m_memoryEditor.DataPreviewAddr)) + 1;
region = Region { address, size };
});
}
void ViewHexEditor::registerShortcuts() {
ShortcutManager::addGlobalShortcut(CTRL + Keys::S, [] {
save();
});
ShortcutManager::addGlobalShortcut(CTRL + SHIFT + Keys::S, [] {
saveAs();
});
ShortcutManager::addShortcut(this, CTRL + Keys::Z, [] {
if (ImHexApi::Provider::isValid())
ImHexApi::Provider::get()->undo();
});
ShortcutManager::addShortcut(this, CTRL + Keys::Y, [] {
if (ImHexApi::Provider::isValid())
ImHexApi::Provider::get()->redo();
});
ShortcutManager::addShortcut(this, CTRL + Keys::F, [] {
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hexeditor.name").c_str(), "hex.builtin.view.hexeditor.menu.file.search"_lang);
});
ShortcutManager::addShortcut(this, CTRL + Keys::G, [] {
ImGui::OpenPopupInWindow(View::toWindowName("hex.builtin.view.hexeditor.name").c_str(), "hex.builtin.view.hexeditor.menu.file.goto"_lang);
});
ShortcutManager::addShortcut(this, CTRL + Keys::O, [] {
hex::openFileBrowser("hex.builtin.view.hexeditor.open_file"_lang, DialogMode::Open, { }, [](const auto &path) {
EventManager::post<RequestOpenFile>(path);
});
});
ShortcutManager::addShortcut(this, CTRL + Keys::C, [this] {
this->copyBytes();
});
ShortcutManager::addShortcut(this, CTRL + SHIFT + Keys::C, [this] {
this->copyString();
});
ShortcutManager::addShortcut(this, CTRL + Keys::V, [this] {
this->pasteBytes();
});
ShortcutManager::addShortcut(this, CTRL + Keys::A, [] {
auto provider = ImHexApi::Provider::get();
EventManager::post<RequestSelectionChange>(Region { provider->getBaseAddress(), provider->getActualSize() });
});
}
}