1898 lines
86 KiB
C++
1898 lines
86 KiB
C++
#include <hex/api/content_registry.hpp>
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#include <hex/api/imhex_api.hpp>
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#include <hex/helpers/http_requests.hpp>
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#include <hex/helpers/utils.hpp>
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#include <hex/helpers/fmt.hpp>
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#include <hex/helpers/literals.hpp>
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#include <hex/helpers/fs.hpp>
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#include <hex/api/localization.hpp>
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#include <hex/ui/view.hpp>
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#include <algorithm>
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#include <chrono>
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#include <random>
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#include <regex>
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#include <llvm/Demangle/Demangle.h>
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#include <content/helpers/math_evaluator.hpp>
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#include <imgui.h>
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#include <hex/ui/imgui_imhex_extensions.h>
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#include <content/popups/popup_notification.hpp>
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#include <nlohmann/json.hpp>
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#include <wolv/io/file.hpp>
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#include <wolv/utils/guards.hpp>
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#include <charconv>
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namespace hex::plugin::builtin {
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namespace {
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using namespace std::literals::string_literals;
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using namespace std::literals::chrono_literals;
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using namespace hex::literals;
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void drawDemangler() {
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static std::string mangledName, demangledName;
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if (ImGui::InputTextWithHint("hex.builtin.tools.demangler.mangled"_lang, "Itanium, MSVC, Dlang & Rust", mangledName)) {
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demangledName = llvm::demangle(mangledName);
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if (demangledName == mangledName) {
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demangledName = "???";
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}
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}
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ImGui::Header("hex.builtin.tools.demangler.demangled"_lang);
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if (ImGui::BeginChild("demangled", ImVec2(0, 200_scaled), true)) {
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ImGui::TextFormattedWrappedSelectable("{}", demangledName);
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}
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ImGui::EndChild();
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}
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void drawASCIITable() {
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static bool asciiTableShowOctal = false;
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ImGui::BeginTable("##asciitable", 4);
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ImGui::TableSetupColumn("");
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ImGui::TableSetupColumn("");
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ImGui::TableSetupColumn("");
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ImGui::TableSetupColumn("");
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ImGui::TableNextColumn();
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for (u8 tablePart = 0; tablePart < 4; tablePart++) {
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ImGui::BeginTable("##asciitablepart", asciiTableShowOctal ? 4 : 3, ImGuiTableFlags_BordersInnerV | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg);
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ImGui::TableSetupColumn("dec");
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if (asciiTableShowOctal)
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ImGui::TableSetupColumn("oct");
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ImGui::TableSetupColumn("hex");
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ImGui::TableSetupColumn("char");
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ImGui::TableHeadersRow();
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for (u8 i = 0; i < 0x80 / 4; i++) {
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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ImGui::TextFormatted("{0:03d}", i + 32 * tablePart);
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if (asciiTableShowOctal) {
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ImGui::TableNextColumn();
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ImGui::TextFormatted("0o{0:03o}", i + 32 * tablePart);
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}
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ImGui::TableNextColumn();
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ImGui::TextFormatted("0x{0:02X}", i + 32 * tablePart);
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ImGui::TableNextColumn();
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ImGui::TextFormatted("{0}", hex::makePrintable(i + 32 * tablePart));
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}
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ImGui::EndTable();
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ImGui::TableNextColumn();
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}
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ImGui::EndTable();
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ImGui::Checkbox("hex.builtin.tools.ascii_table.octal"_lang, &asciiTableShowOctal);
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}
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void drawRegexReplacer() {
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static auto regexInput = [] { std::string s; s.reserve(0xFFF); return s; }();
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static auto regexPattern = [] { std::string s; s.reserve(0xFFF); return s; }();
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static auto replacePattern = [] { std::string s; s.reserve(0xFFF); return s; }();
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static auto regexOutput = [] { std::string s; s.reserve(0xFFF); return s; }();
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bool changed1 = ImGui::InputTextIcon("hex.builtin.tools.regex_replacer.pattern"_lang, ICON_VS_REGEX, regexPattern);
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bool changed2 = ImGui::InputTextIcon("hex.builtin.tools.regex_replacer.replace"_lang, ICON_VS_REGEX, replacePattern);
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bool changed3 = ImGui::InputTextMultiline("hex.builtin.tools.regex_replacer.input"_lang, regexInput, ImVec2(0, 0));
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if (changed1 || changed2 || changed3) {
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try {
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regexOutput = std::regex_replace(regexInput.data(), std::regex(regexPattern.data()), replacePattern.data());
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} catch (std::regex_error &) { }
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}
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ImGui::InputTextMultiline("hex.builtin.tools.regex_replacer.output"_lang, regexOutput.data(), regexOutput.size(), ImVec2(0, 0), ImGuiInputTextFlags_ReadOnly);
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}
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void drawColorPicker() {
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static std::array<float, 4> pickedColor = { 0 };
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ImGui::SetNextItemWidth(300_scaled);
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ImGui::ColorPicker4("hex.builtin.tools.color"_lang, pickedColor.data(), ImGuiColorEditFlags_Uint8 | ImGuiColorEditFlags_AlphaBar | ImGuiColorEditFlags_AlphaPreviewHalf | ImGuiColorEditFlags_DisplayRGB | ImGuiColorEditFlags_DisplayHSV | ImGuiColorEditFlags_DisplayHex);
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}
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void drawMathEvaluator() {
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static std::vector<long double> mathHistory;
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static std::string lastMathError;
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static std::string mathInput;
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bool evaluate = false;
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static MathEvaluator<long double> mathEvaluator = [&] {
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MathEvaluator<long double> evaluator;
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evaluator.registerStandardVariables();
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evaluator.registerStandardFunctions();
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evaluator.setFunction(
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"clear", [&](auto args) -> std::optional<long double> {
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hex::unused(args);
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mathHistory.clear();
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lastMathError.clear();
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mathEvaluator.getVariables().clear();
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mathEvaluator.registerStandardVariables();
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mathInput.clear();
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return std::nullopt;
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},
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0,
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0);
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evaluator.setFunction(
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"read", [](auto args) -> std::optional<long double> {
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u8 value = 0;
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auto provider = ImHexApi::Provider::get();
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if (!ImHexApi::Provider::isValid() || !provider->isReadable() || args[0] >= provider->getActualSize())
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return std::nullopt;
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provider->read(args[0], &value, sizeof(u8));
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return value;
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},
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1,
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1);
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evaluator.setFunction(
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"write", [](auto args) -> std::optional<long double> {
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auto provider = ImHexApi::Provider::get();
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if (!ImHexApi::Provider::isValid() || !provider->isWritable() || args[0] >= provider->getActualSize())
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return std::nullopt;
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if (args[1] > 0xFF)
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return std::nullopt;
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u8 value = args[1];
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provider->write(args[0], &value, sizeof(u8));
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return std::nullopt;
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},
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2,
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2);
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return evaluator;
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}();
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enum class MathDisplayType : u8 {
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Standard,
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Scientific,
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Engineering,
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Programmer
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} mathDisplayType = MathDisplayType::Standard;
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if (ImGui::BeginTabBar("##mathFormatTabBar")) {
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if (ImGui::BeginTabItem("hex.builtin.tools.format.standard"_lang)) {
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mathDisplayType = MathDisplayType::Standard;
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ImGui::EndTabItem();
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}
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if (ImGui::BeginTabItem("hex.builtin.tools.format.scientific"_lang)) {
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mathDisplayType = MathDisplayType::Scientific;
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ImGui::EndTabItem();
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}
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if (ImGui::BeginTabItem("hex.builtin.tools.format.engineering"_lang)) {
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mathDisplayType = MathDisplayType::Engineering;
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ImGui::EndTabItem();
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}
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if (ImGui::BeginTabItem("hex.builtin.tools.format.programmer"_lang)) {
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mathDisplayType = MathDisplayType::Programmer;
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ImGui::EndTabItem();
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}
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ImGui::EndTabBar();
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}
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if (ImGui::BeginTable("##mathWrapper", 3)) {
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ImGui::TableSetupColumn("##keypad", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize);
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ImGui::TableSetupColumn("##results", ImGuiTableColumnFlags_WidthStretch, 0.666);
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ImGui::TableSetupColumn("##variables", ImGuiTableColumnFlags_WidthStretch, 0.666);
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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auto buttonSize = ImVec2(3, 2) * ImGui::GetTextLineHeightWithSpacing();
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if (ImGui::Button("Ans", buttonSize)) mathInput += "ans";
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ImGui::SameLine();
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if (ImGui::Button("Pi", buttonSize)) mathInput += "pi";
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ImGui::SameLine();
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if (ImGui::Button("e", buttonSize)) mathInput += "e";
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ImGui::SameLine();
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if (ImGui::Button("CE", buttonSize)) mathInput.clear();
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ImGui::SameLine();
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if (ImGui::Button(ICON_FA_BACKSPACE, buttonSize)) mathInput.clear();
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ImGui::SameLine();
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ImGui::NewLine();
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switch (mathDisplayType) {
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case MathDisplayType::Standard:
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case MathDisplayType::Scientific:
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case MathDisplayType::Engineering:
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if (ImGui::Button("x²", buttonSize)) mathInput += "** 2";
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ImGui::SameLine();
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if (ImGui::Button("1/x", buttonSize)) mathInput += "1/";
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ImGui::SameLine();
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if (ImGui::Button("|x|", buttonSize)) mathInput += "abs";
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ImGui::SameLine();
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if (ImGui::Button("exp", buttonSize)) mathInput += "e ** ";
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ImGui::SameLine();
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if (ImGui::Button("%", buttonSize)) mathInput += "%";
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ImGui::SameLine();
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break;
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case MathDisplayType::Programmer:
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if (ImGui::Button("<<", buttonSize)) mathInput += "<<";
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ImGui::SameLine();
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if (ImGui::Button(">>", buttonSize)) mathInput += ">>";
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ImGui::SameLine();
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if (ImGui::Button("&", buttonSize)) mathInput += "&";
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ImGui::SameLine();
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if (ImGui::Button("|", buttonSize)) mathInput += "|";
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ImGui::SameLine();
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if (ImGui::Button("^", buttonSize)) mathInput += "^";
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ImGui::SameLine();
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break;
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}
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ImGui::NewLine();
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if (ImGui::Button("sqrt", buttonSize)) mathInput += "sqrt";
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ImGui::SameLine();
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if (ImGui::Button("(", buttonSize)) mathInput += "(";
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ImGui::SameLine();
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if (ImGui::Button(")", buttonSize)) mathInput += ")";
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ImGui::SameLine();
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if (ImGui::Button("sign", buttonSize)) mathInput += "sign";
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ImGui::SameLine();
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if (ImGui::Button("÷", buttonSize)) mathInput += "/";
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ImGui::SameLine();
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ImGui::NewLine();
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if (ImGui::Button("xª", buttonSize)) mathInput += "**";
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ImGui::SameLine();
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if (ImGui::Button("7", buttonSize)) mathInput += "7";
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ImGui::SameLine();
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if (ImGui::Button("8", buttonSize)) mathInput += "8";
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ImGui::SameLine();
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if (ImGui::Button("9", buttonSize)) mathInput += "9";
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ImGui::SameLine();
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if (ImGui::Button("×", buttonSize)) mathInput += "*";
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ImGui::SameLine();
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ImGui::NewLine();
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if (ImGui::Button("log", buttonSize)) mathInput += "log";
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ImGui::SameLine();
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if (ImGui::Button("4", buttonSize)) mathInput += "4";
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ImGui::SameLine();
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if (ImGui::Button("5", buttonSize)) mathInput += "5";
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ImGui::SameLine();
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if (ImGui::Button("6", buttonSize)) mathInput += "6";
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ImGui::SameLine();
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if (ImGui::Button("-", buttonSize)) mathInput += "-";
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ImGui::SameLine();
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ImGui::NewLine();
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if (ImGui::Button("ln", buttonSize)) mathInput += "ln";
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ImGui::SameLine();
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if (ImGui::Button("1", buttonSize)) mathInput += "1";
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ImGui::SameLine();
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if (ImGui::Button("2", buttonSize)) mathInput += "2";
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ImGui::SameLine();
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if (ImGui::Button("3", buttonSize)) mathInput += "3";
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ImGui::SameLine();
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if (ImGui::Button("+", buttonSize)) mathInput += "+";
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ImGui::SameLine();
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ImGui::NewLine();
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if (ImGui::Button("lb", buttonSize)) mathInput += "lb";
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ImGui::SameLine();
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if (ImGui::Button("x=", buttonSize)) mathInput += "=";
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ImGui::SameLine();
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if (ImGui::Button("0", buttonSize)) mathInput += "0";
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ImGui::SameLine();
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if (ImGui::Button(".", buttonSize)) mathInput += ".";
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ImGui::SameLine();
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ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButtonHovered));
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ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButton));
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ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButtonActive));
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if (ImGui::Button("=", buttonSize)) evaluate = true;
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ImGui::SameLine();
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ImGui::PopStyleColor(3);
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ImGui::NewLine();
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ImGui::TableNextColumn();
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if (ImGui::BeginTable("##mathHistory", 1, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 300))) {
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ImGui::TableSetupScrollFreeze(0, 1);
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ImGui::TableSetupColumn("hex.builtin.tools.history"_lang);
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ImGuiListClipper clipper;
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clipper.Begin(mathHistory.size());
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ImGui::TableHeadersRow();
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while (clipper.Step()) {
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for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
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if (i == 0)
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ImGui::PushStyleColor(ImGuiCol_Text, ImU32(ImColor(0xA5, 0x45, 0x45)));
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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switch (mathDisplayType) {
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case MathDisplayType::Standard:
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ImGui::TextFormatted("{0:.3Lf}", mathHistory[(mathHistory.size() - 1) - i]);
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break;
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case MathDisplayType::Scientific:
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ImGui::TextFormatted("{0:.6Lg}", mathHistory[(mathHistory.size() - 1) - i]);
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break;
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case MathDisplayType::Engineering:
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ImGui::TextFormatted("{0}", hex::toEngineeringString(mathHistory[(mathHistory.size() - 1) - i]).c_str());
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break;
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case MathDisplayType::Programmer:
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ImGui::TextFormatted("0x{0:X} ({1})",
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u64(mathHistory[(mathHistory.size() - 1) - i]),
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u64(mathHistory[(mathHistory.size() - 1) - i]));
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break;
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}
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if (i == 0)
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ImGui::PopStyleColor();
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}
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}
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clipper.End();
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|
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ImGui::EndTable();
|
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}
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|
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ImGui::TableNextColumn();
|
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if (ImGui::BeginTable("##mathVariables", 2, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 300))) {
|
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ImGui::TableSetupScrollFreeze(0, 1);
|
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ImGui::TableSetupColumn("hex.builtin.tools.name"_lang);
|
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ImGui::TableSetupColumn("hex.builtin.tools.value"_lang);
|
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|
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ImGui::TableHeadersRow();
|
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for (const auto &[name, variable] : mathEvaluator.getVariables()) {
|
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const auto &[value, constant] = variable;
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|
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if (constant)
|
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continue;
|
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|
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ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
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ImGui::TextUnformatted(name.c_str());
|
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|
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ImGui::TableNextColumn();
|
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switch (mathDisplayType) {
|
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case MathDisplayType::Standard:
|
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ImGui::TextFormatted("{0:.3Lf}", value);
|
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break;
|
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case MathDisplayType::Scientific:
|
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ImGui::TextFormatted("{0:.6Lg}", value);
|
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break;
|
||
case MathDisplayType::Engineering:
|
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ImGui::TextFormatted("{}", hex::toEngineeringString(value));
|
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break;
|
||
case MathDisplayType::Programmer:
|
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ImGui::TextFormatted("0x{0:X} ({1})", u64(value), u64(value));
|
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break;
|
||
}
|
||
}
|
||
|
||
ImGui::EndTable();
|
||
}
|
||
|
||
ImGui::EndTable();
|
||
}
|
||
|
||
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
|
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if (ImGui::InputTextIcon("##input", ICON_VS_SYMBOL_OPERATOR, mathInput, ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_AutoSelectAll)) {
|
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ImGui::SetKeyboardFocusHere();
|
||
evaluate = true;
|
||
}
|
||
ImGui::PopItemWidth();
|
||
|
||
if (!lastMathError.empty())
|
||
ImGui::TextFormattedColored(ImColor(0xA00040FF), "hex.builtin.tools.error"_lang, lastMathError);
|
||
else
|
||
ImGui::NewLine();
|
||
|
||
if (evaluate) {
|
||
try {
|
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auto result = mathEvaluator.evaluate(mathInput);
|
||
mathInput.clear();
|
||
if (result.has_value()) {
|
||
mathHistory.push_back(result.value());
|
||
lastMathError.clear();
|
||
}
|
||
} catch (std::invalid_argument &e) {
|
||
lastMathError = e.what();
|
||
}
|
||
}
|
||
}
|
||
|
||
void drawBaseConverter() {
|
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static std::array<std::string, 4> buffers;
|
||
|
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static auto ConvertBases = [](u8 base) {
|
||
u64 number;
|
||
|
||
switch (base) {
|
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case 16:
|
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number = std::strtoull(buffers[1].c_str(), nullptr, base);
|
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break;
|
||
case 10:
|
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number = std::strtoull(buffers[0].c_str(), nullptr, base);
|
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break;
|
||
case 8:
|
||
number = std::strtoull(buffers[2].c_str(), nullptr, base);
|
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break;
|
||
case 2:
|
||
number = std::strtoull(buffers[3].c_str(), nullptr, base);
|
||
break;
|
||
default:
|
||
return;
|
||
}
|
||
|
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buffers[0] = std::to_string(number);
|
||
buffers[1] = hex::format("0x{0:X}", number);
|
||
buffers[2] = hex::format("{0:#o}", number);
|
||
buffers[3] = hex::toBinaryString(number);
|
||
};
|
||
|
||
if (ImGui::InputTextIcon("hex.builtin.tools.base_converter.dec"_lang, ICON_VS_SYMBOL_NUMERIC, buffers[0]))
|
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ConvertBases(10);
|
||
|
||
if (ImGui::InputTextIcon("hex.builtin.tools.base_converter.hex"_lang, ICON_VS_SYMBOL_NUMERIC, buffers[1]))
|
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ConvertBases(16);
|
||
|
||
if (ImGui::InputTextIcon("hex.builtin.tools.base_converter.oct"_lang, ICON_VS_SYMBOL_NUMERIC, buffers[2]))
|
||
ConvertBases(8);
|
||
|
||
if (ImGui::InputTextIcon("hex.builtin.tools.base_converter.bin"_lang, ICON_VS_SYMBOL_NUMERIC, buffers[3]))
|
||
ConvertBases(2);
|
||
}
|
||
|
||
void drawByteSwapper() {
|
||
static std::string input, buffer, output;
|
||
|
||
if (ImGui::InputTextIcon("hex.builtin.tools.input"_lang, ICON_VS_SYMBOL_NUMERIC, input, ImGuiInputTextFlags_CharsHexadecimal)) {
|
||
auto nextAlignedSize = std::max<size_t>(2, std::bit_ceil(input.size()));
|
||
|
||
buffer.clear();
|
||
buffer.resize(nextAlignedSize - input.size(), '0');
|
||
buffer += input;
|
||
|
||
output.clear();
|
||
for (u32 i = 0; i < buffer.size(); i += 2) {
|
||
output += buffer[buffer.size() - i - 2];
|
||
output += buffer[buffer.size() - i - 1];
|
||
}
|
||
}
|
||
|
||
ImGui::PushStyleVar(ImGuiStyleVar_Alpha, ImGui::GetStyle().DisabledAlpha);
|
||
ImGui::InputTextIcon("hex.builtin.tools.output"_lang, ICON_VS_SYMBOL_NUMERIC, output, ImGuiInputTextFlags_ReadOnly);
|
||
ImGui::PopStyleVar();
|
||
}
|
||
|
||
void drawPermissionsCalculator() {
|
||
static bool setuid, setgid, sticky;
|
||
static bool r[3], w[3], x[3];
|
||
|
||
ImGui::TextUnformatted("hex.builtin.tools.permissions.perm_bits"_lang);
|
||
ImGui::Separator();
|
||
|
||
if (ImGui::BeginTable("Permissions", 4, ImGuiTableFlags_Borders)) {
|
||
ImGui::TableSetupScrollFreeze(0, 1);
|
||
ImGui::TableSetupColumn("Special", ImGuiTableColumnFlags_NoSort);
|
||
ImGui::TableSetupColumn("User", ImGuiTableColumnFlags_NoSort);
|
||
ImGui::TableSetupColumn("Group", ImGuiTableColumnFlags_NoSort);
|
||
ImGui::TableSetupColumn("Other", ImGuiTableColumnFlags_NoSort);
|
||
|
||
ImGui::TableHeadersRow();
|
||
|
||
ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
||
|
||
ImGui::Checkbox("setuid", &setuid);
|
||
ImGui::Checkbox("setgid", &setgid);
|
||
ImGui::Checkbox("Sticky bit", &sticky);
|
||
|
||
for (u8 i = 0; i < 3; i++) {
|
||
ImGui::TableNextColumn();
|
||
|
||
ImGui::PushID(i);
|
||
ImGui::Checkbox("Read", &r[i]);
|
||
ImGui::Checkbox("Write", &w[i]);
|
||
ImGui::Checkbox("Execute", &x[i]);
|
||
ImGui::PopID();
|
||
}
|
||
|
||
ImGui::EndTable();
|
||
}
|
||
|
||
ImGui::NewLine();
|
||
ImGui::TextUnformatted("hex.builtin.tools.permissions.absolute"_lang);
|
||
ImGui::Separator();
|
||
|
||
auto result = hex::format("{}{}{}{}",
|
||
(setuid << 2) | (setgid << 1) | (sticky << 0),
|
||
(r[0] << 2) | (w[0] << 1) | (x[0] << 0),
|
||
(r[1] << 2) | (w[1] << 1) | (x[1] << 0),
|
||
(r[2] << 2) | (w[2] << 1) | (x[2] << 0));
|
||
ImGui::InputText("##permissions_absolute", result.data(), result.size(), ImGuiInputTextFlags_ReadOnly);
|
||
|
||
ImGui::NewLine();
|
||
|
||
static const auto WarningColor = ImColor(0.92F, 0.25F, 0.2F, 1.0F);
|
||
if (setuid && !x[0])
|
||
ImGui::TextFormattedColored(WarningColor, "{}", "hex.builtin.tools.permissions.setuid_error"_lang);
|
||
if (setgid && !x[1])
|
||
ImGui::TextFormattedColored(WarningColor, "{}", "hex.builtin.tools.permissions.setgid_error"_lang);
|
||
if (sticky && !x[2])
|
||
ImGui::TextFormattedColored(WarningColor, "{}", "hex.builtin.tools.permissions.sticky_error"_lang);
|
||
}
|
||
|
||
/*void drawFileUploader() {
|
||
struct UploadedFile {
|
||
std::string fileName, link, size;
|
||
};
|
||
|
||
static HttpRequest request("POST", "https://api.anonfiles.com/upload");
|
||
static std::future<HttpRequest::Result<std::string>> uploadProcess;
|
||
static std::fs::path currFile;
|
||
static std::vector<UploadedFile> links;
|
||
|
||
bool uploading = uploadProcess.valid() && uploadProcess.wait_for(0s) != std::future_status::ready;
|
||
|
||
ImGui::Header("hex.builtin.tools.file_uploader.control"_lang, true);
|
||
if (!uploading) {
|
||
if (ImGui::Button("hex.builtin.tools.file_uploader.upload"_lang)) {
|
||
fs::openFileBrowser(fs::DialogMode::Open, {}, [&](auto path) {
|
||
uploadProcess = request.uploadFile(path);
|
||
currFile = path;
|
||
});
|
||
}
|
||
} else {
|
||
if (ImGui::Button("hex.builtin.common.cancel"_lang)) {
|
||
request.cancel();
|
||
}
|
||
}
|
||
|
||
ImGui::SameLine();
|
||
|
||
ImGui::ProgressBar(request.getProgress(), ImVec2(0, 0), uploading ? nullptr : "Done!");
|
||
|
||
ImGui::Header("hex.builtin.tools.file_uploader.recent"_lang);
|
||
|
||
if (ImGui::BeginTable("##links", 3, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_RowBg, ImVec2(0, 200))) {
|
||
ImGui::TableSetupScrollFreeze(0, 1);
|
||
ImGui::TableSetupColumn("hex.builtin.common.file"_lang);
|
||
ImGui::TableSetupColumn("hex.builtin.common.link"_lang);
|
||
ImGui::TableSetupColumn("hex.builtin.common.size"_lang);
|
||
ImGui::TableHeadersRow();
|
||
|
||
ImGuiListClipper clipper;
|
||
clipper.Begin(links.size());
|
||
|
||
while (clipper.Step()) {
|
||
for (i32 i = clipper.DisplayEnd - 1; i >= clipper.DisplayStart; i--) {
|
||
auto &[fileName, link, size] = links[i];
|
||
|
||
ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
||
ImGui::TextUnformatted(fileName.c_str());
|
||
|
||
ImGui::TableNextColumn();
|
||
if (ImGui::Hyperlink(link.c_str())) {
|
||
if (ImGui::IsKeyDown(ImGuiKey_LeftCtrl))
|
||
hex::openWebpage(link);
|
||
else
|
||
ImGui::SetClipboardText(link.c_str());
|
||
}
|
||
|
||
ImGui::InfoTooltip("hex.builtin.tools.file_uploader.tooltip"_lang);
|
||
|
||
ImGui::TableNextColumn();
|
||
ImGui::TextUnformatted(size.c_str());
|
||
}
|
||
}
|
||
|
||
clipper.End();
|
||
|
||
ImGui::EndTable();
|
||
}
|
||
|
||
if (uploadProcess.valid() && uploadProcess.wait_for(0s) == std::future_status::ready) {
|
||
auto response = uploadProcess.get();
|
||
if (response.getStatusCode() == 200) {
|
||
try {
|
||
auto json = nlohmann::json::parse(response.getData());
|
||
links.push_back({
|
||
wolv::util::toUTF8String(currFile.filename()),
|
||
json.at("data").at("file").at("url").at("short"),
|
||
json.at("data").at("file").at("metadata").at("size").at("readable")
|
||
});
|
||
} catch (...) {
|
||
PopupError::open("hex.builtin.tools.file_uploader.invalid_response"_lang);
|
||
}
|
||
} else if (response.getStatusCode() == 0) {
|
||
// Canceled by user, no action needed
|
||
} else PopupError::open(hex::format("hex.builtin.tools.file_uploader.error"_lang, response.getStatusCode()));
|
||
|
||
uploadProcess = {};
|
||
currFile.clear();
|
||
}
|
||
}*/
|
||
|
||
std::string getWikipediaApiUrl() {
|
||
auto setting = ContentRegistry::Settings::read("hex.builtin.setting.interface", "hex.builtin.setting.interface.wiki_explain_language", "en");
|
||
return "https://" + setting + ".wikipedia.org/w/api.php?format=json&action=query&prop=extracts&explaintext&redirects=10&formatversion=2";
|
||
}
|
||
|
||
void drawWikiExplainer() {
|
||
static HttpRequest request("GET", "");
|
||
|
||
static std::string resultTitle, resultExtract;
|
||
static std::future<HttpRequest::Result<std::string>> searchProcess;
|
||
static bool extendedSearch = false;
|
||
static std::string searchString;
|
||
|
||
ImGui::Header("hex.builtin.tools.wiki_explain.control"_lang, true);
|
||
|
||
bool startSearch = ImGui::InputTextIcon("##search", ICON_VS_SYMBOL_KEY, searchString, ImGuiInputTextFlags_EnterReturnsTrue);
|
||
|
||
ImGui::SameLine();
|
||
|
||
ImGui::BeginDisabled((searchProcess.valid() && searchProcess.wait_for(0s) != std::future_status::ready) || searchString.empty());
|
||
startSearch = ImGui::Button("hex.builtin.tools.wiki_explain.search"_lang) || startSearch;
|
||
ImGui::EndDisabled();
|
||
|
||
if (startSearch && !searchString.empty()) {
|
||
request.setUrl(getWikipediaApiUrl() + "&exintro"s + "&titles="s + request.urlEncode(searchString));
|
||
searchProcess = request.execute();
|
||
}
|
||
|
||
ImGui::Header("hex.builtin.tools.wiki_explain.results"_lang);
|
||
|
||
if (ImGui::BeginChild("##summary", ImVec2(0, 300), true)) {
|
||
if (!resultTitle.empty() && !resultExtract.empty()) {
|
||
ImGui::HeaderColored(resultTitle.c_str(), ImGui::GetCustomColorVec4(ImGuiCustomCol_Highlight), true);
|
||
ImGui::TextFormattedWrapped("{}", resultExtract.c_str());
|
||
}
|
||
}
|
||
ImGui::EndChild();
|
||
|
||
if (searchProcess.valid() && searchProcess.wait_for(0s) == std::future_status::ready) {
|
||
try {
|
||
auto response = searchProcess.get();
|
||
if (response.getStatusCode() != 200) throw std::runtime_error("Invalid response");
|
||
|
||
auto json = nlohmann::json::parse(response.getData());
|
||
|
||
resultTitle = json.at("query").at("pages").at(0).at("title").get<std::string>();
|
||
resultExtract = json.at("query").at("pages").at(0).at("extract").get<std::string>();
|
||
|
||
if (!extendedSearch && resultExtract.ends_with(':')) {
|
||
extendedSearch = true;
|
||
|
||
request.setUrl(getWikipediaApiUrl() + "&titles="s + request.urlEncode(searchString));
|
||
searchProcess = request.execute();
|
||
|
||
resultTitle.clear();
|
||
resultExtract.clear();
|
||
searchString.clear();
|
||
} else {
|
||
extendedSearch = false;
|
||
searchString.clear();
|
||
}
|
||
} catch (...) {
|
||
searchString.clear();
|
||
resultTitle.clear();
|
||
resultExtract.clear();
|
||
extendedSearch = false;
|
||
searchProcess = {};
|
||
|
||
resultTitle = "???";
|
||
resultExtract = "hex.builtin.tools.wiki_explain.invalid_response"_lang.get();
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void drawFileToolShredder() {
|
||
static std::u8string selectedFile;
|
||
static bool fastMode = false;
|
||
static TaskHolder shredderTask;
|
||
|
||
ImGui::TextUnformatted("hex.builtin.tools.file_tools.shredder.warning"_lang);
|
||
ImGui::NewLine();
|
||
|
||
if (ImGui::BeginChild("settings", { 0, ImGui::GetTextLineHeightWithSpacing() * 4 }, true, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse)) {
|
||
ImGui::BeginDisabled(shredderTask.isRunning());
|
||
{
|
||
ImGui::TextUnformatted("hex.builtin.tools.file_tools.shredder.input"_lang);
|
||
ImGui::SameLine();
|
||
ImGui::InputText("##path", selectedFile);
|
||
ImGui::SameLine();
|
||
if (ImGui::Button("...")) {
|
||
fs::openFileBrowser(fs::DialogMode::Open, {}, [](const auto &path) {
|
||
selectedFile = path.u8string();
|
||
});
|
||
}
|
||
|
||
ImGui::Checkbox("hex.builtin.tools.file_tools.shredder.fast"_lang, &fastMode);
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
ImGui::EndChild();
|
||
|
||
if (shredderTask.isRunning())
|
||
ImGui::TextSpinner("hex.builtin.tools.file_tools.shredder.shredding"_lang);
|
||
else {
|
||
ImGui::BeginDisabled(selectedFile.empty());
|
||
{
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.shredder.shred"_lang)) {
|
||
shredderTask = TaskManager::createTask("hex.builtin.tools.file_tools.shredder.shredding", 0, [](auto &task) {
|
||
ON_SCOPE_EXIT {
|
||
selectedFile.clear();
|
||
};
|
||
wolv::io::File file(selectedFile, wolv::io::File::Mode::Write);
|
||
|
||
if (!file.isValid()) {
|
||
PopupError::open("hex.builtin.tools.file_tools.shredder.error.open"_lang);
|
||
return;
|
||
}
|
||
|
||
task.setMaxValue(file.getSize());
|
||
|
||
std::vector<std::array<u8, 3>> overwritePattern;
|
||
if (fastMode) {
|
||
/* Should be sufficient for modern disks */
|
||
overwritePattern.push_back({ 0x00, 0x00, 0x00 });
|
||
overwritePattern.push_back({ 0xFF, 0xFF, 0xFF });
|
||
} else {
|
||
/* Gutmann's method. Secure for magnetic storage */
|
||
std::random_device rd;
|
||
std::uniform_int_distribution<u8> dist(0x00, 0xFF);
|
||
|
||
/* Fill fixed patterns */
|
||
overwritePattern = {
|
||
{ },
|
||
{ },
|
||
{},
|
||
{},
|
||
{ 0x55, 0x55, 0x55 },
|
||
{ 0xAA, 0xAA, 0xAA },
|
||
{ 0x92, 0x49, 0x24 },
|
||
{ 0x49, 0x24, 0x92 },
|
||
{ 0x24, 0x92, 0x49 },
|
||
{ 0x00, 0x00, 0x00 },
|
||
{ 0x11, 0x11, 0x11 },
|
||
{ 0x22, 0x22, 0x22 },
|
||
{ 0x33, 0x33, 0x44 },
|
||
{ 0x55, 0x55, 0x55 },
|
||
{ 0x66, 0x66, 0x66 },
|
||
{ 0x77, 0x77, 0x77 },
|
||
{ 0x88, 0x88, 0x88 },
|
||
{ 0x99, 0x99, 0x99 },
|
||
{ 0xAA, 0xAA, 0xAA },
|
||
{ 0xBB, 0xBB, 0xBB },
|
||
{ 0xCC, 0xCC, 0xCC },
|
||
{ 0xDD, 0xDD, 0xDD },
|
||
{ 0xEE, 0xEE, 0xEE },
|
||
{ 0xFF, 0xFF, 0xFF },
|
||
{ 0x92, 0x49, 0x24 },
|
||
{ 0x49, 0x24, 0x92 },
|
||
{ 0x24, 0x92, 0x49 },
|
||
{ 0x6D, 0xB6, 0xDB },
|
||
{ 0xB6, 0xDB, 0x6D },
|
||
{ 0xBD, 0x6D, 0xB6 },
|
||
{},
|
||
{},
|
||
{},
|
||
{}
|
||
};
|
||
|
||
/* Fill random patterns */
|
||
for (u8 i = 0; i < 4; i++)
|
||
overwritePattern[i] = { dist(rd), dist(rd), dist(rd) };
|
||
for (u8 i = 0; i < 4; i++)
|
||
overwritePattern[overwritePattern.size() - 1 - i] = { dist(rd), dist(rd), dist(rd) };
|
||
}
|
||
|
||
size_t fileSize = file.getSize();
|
||
|
||
for (const auto &pattern : overwritePattern) {
|
||
for (u64 offset = 0; offset < fileSize; offset += 3) {
|
||
file.writeBuffer(pattern.data(), std::min<u64>(pattern.size(), fileSize - offset));
|
||
task.update(offset);
|
||
}
|
||
|
||
file.flush();
|
||
}
|
||
|
||
file.remove();
|
||
|
||
PopupInfo::open("hex.builtin.tools.file_tools.shredder.success"_lang);
|
||
});
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
}
|
||
|
||
void drawFileToolSplitter() {
|
||
std::array sizeText = {
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.5_75_floppy"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.3_5_floppy"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.zip100"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.zip200"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.cdrom650"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.cdrom700"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.fat32"_lang,
|
||
(const char *)"hex.builtin.tools.file_tools.splitter.sizes.custom"_lang
|
||
};
|
||
std::array<u64, sizeText.size()> sizes = {
|
||
1200_KiB,
|
||
1400_KiB,
|
||
100_MiB,
|
||
200_MiB,
|
||
650_MiB,
|
||
700_MiB,
|
||
4_GiB,
|
||
1
|
||
};
|
||
|
||
static std::u8string selectedFile;
|
||
static std::u8string baseOutputPath;
|
||
static u64 splitSize = sizes[0];
|
||
static int selectedItem = 0;
|
||
static TaskHolder splitterTask;
|
||
|
||
if (ImGui::BeginChild("split_settings", { 0, ImGui::GetTextLineHeightWithSpacing() * 7 }, true, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse)) {
|
||
ImGui::BeginDisabled(splitterTask.isRunning());
|
||
{
|
||
ImGui::InputText("##path", selectedFile);
|
||
ImGui::SameLine();
|
||
if (ImGui::Button("...##input")) {
|
||
fs::openFileBrowser(fs::DialogMode::Open, {}, [](const auto &path) {
|
||
selectedFile = path.u8string();
|
||
});
|
||
}
|
||
ImGui::SameLine();
|
||
ImGui::TextUnformatted("hex.builtin.tools.file_tools.splitter.input"_lang);
|
||
|
||
ImGui::InputText("##base_path", baseOutputPath);
|
||
ImGui::SameLine();
|
||
if (ImGui::Button("...##output")) {
|
||
fs::openFileBrowser(fs::DialogMode::Save, {}, [](const auto &path) {
|
||
baseOutputPath = path.u8string();
|
||
});
|
||
}
|
||
ImGui::SameLine();
|
||
ImGui::TextUnformatted("hex.builtin.tools.file_tools.splitter.output"_lang);
|
||
|
||
ImGui::Separator();
|
||
|
||
if (ImGui::Combo("###part_size", &selectedItem, sizeText.data(), sizeText.size())) {
|
||
splitSize = sizes[selectedItem];
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
ImGui::BeginDisabled(splitterTask.isRunning() || selectedItem != sizes.size() - 1);
|
||
{
|
||
ImGui::InputScalar("###custom_size", ImGuiDataType_U64, &splitSize);
|
||
ImGui::SameLine();
|
||
ImGui::TextUnformatted("Bytes");
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
ImGui::EndChild();
|
||
|
||
ImGui::BeginDisabled(selectedFile.empty() || baseOutputPath.empty() || splitSize == 0);
|
||
{
|
||
if (splitterTask.isRunning())
|
||
ImGui::TextSpinner("hex.builtin.tools.file_tools.splitter.picker.splitting"_lang);
|
||
else {
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.splitter.picker.split"_lang)) {
|
||
splitterTask = TaskManager::createTask("hex.builtin.tools.file_tools.splitter.picker.splitting", 0, [](auto &task) {
|
||
ON_SCOPE_EXIT {
|
||
selectedFile.clear();
|
||
baseOutputPath.clear();
|
||
};
|
||
|
||
wolv::io::File file(selectedFile, wolv::io::File::Mode::Read);
|
||
|
||
if (!file.isValid()) {
|
||
PopupError::open("hex.builtin.tools.file_tools.splitter.picker.error.open"_lang);
|
||
return;
|
||
}
|
||
|
||
if (file.getSize() < splitSize) {
|
||
PopupError::open("hex.builtin.tools.file_tools.splitter.picker.error.size"_lang);
|
||
return;
|
||
}
|
||
|
||
task.setMaxValue(file.getSize());
|
||
|
||
u32 index = 1;
|
||
for (u64 offset = 0; offset < file.getSize(); offset += splitSize) {
|
||
task.update(offset);
|
||
|
||
std::fs::path path = baseOutputPath;
|
||
path += hex::format(".{:05}", index);
|
||
|
||
wolv::io::File partFile(path, wolv::io::File::Mode::Create);
|
||
|
||
if (!partFile.isValid()) {
|
||
PopupError::open(hex::format("hex.builtin.tools.file_tools.splitter.picker.error.create"_lang, index));
|
||
return;
|
||
}
|
||
|
||
constexpr static auto BufferSize = 0xFF'FFFF;
|
||
for (u64 partOffset = 0; partOffset < splitSize; partOffset += BufferSize) {
|
||
partFile.writeVector(file.readVector(std::min<u64>(BufferSize, splitSize - partOffset)));
|
||
partFile.flush();
|
||
}
|
||
|
||
index++;
|
||
}
|
||
|
||
PopupInfo::open("hex.builtin.tools.file_tools.splitter.picker.success"_lang);
|
||
});
|
||
}
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
|
||
void drawFileToolCombiner() {
|
||
static std::vector<std::fs::path> files;
|
||
static std::u8string outputPath;
|
||
static u32 selectedIndex;
|
||
static TaskHolder combinerTask;
|
||
|
||
if (ImGui::BeginTable("files_table", 2, ImGuiTableFlags_SizingStretchProp)) {
|
||
ImGui::TableSetupColumn("file list", ImGuiTableColumnFlags_NoHeaderLabel, 10);
|
||
ImGui::TableSetupColumn("buttons", ImGuiTableColumnFlags_NoHeaderLabel, 1);
|
||
ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
||
|
||
if (ImGui::BeginListBox("##files", { -FLT_MIN, 10 * ImGui::GetTextLineHeightWithSpacing() })) {
|
||
u32 index = 0;
|
||
for (auto &file : files) {
|
||
if (ImGui::Selectable(wolv::util::toUTF8String(file).c_str(), index == selectedIndex))
|
||
selectedIndex = index;
|
||
index++;
|
||
}
|
||
|
||
ImGui::EndListBox();
|
||
}
|
||
|
||
ImGui::TableNextColumn();
|
||
|
||
ImGui::BeginDisabled(selectedIndex <= 0);
|
||
{
|
||
if (ImGui::ArrowButton("move_up", ImGuiDir_Up)) {
|
||
std::iter_swap(files.begin() + selectedIndex, files.begin() + selectedIndex - 1);
|
||
selectedIndex--;
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
|
||
ImGui::BeginDisabled(files.empty() || selectedIndex >= files.size() - 1);
|
||
{
|
||
if (ImGui::ArrowButton("move_down", ImGuiDir_Down)) {
|
||
std::iter_swap(files.begin() + selectedIndex, files.begin() + selectedIndex + 1);
|
||
selectedIndex++;
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
|
||
ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
||
|
||
ImGui::BeginDisabled(combinerTask.isRunning());
|
||
{
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.combiner.add"_lang)) {
|
||
fs::openFileBrowser(fs::DialogMode::Open, {}, [](const auto &path) {
|
||
files.push_back(path);
|
||
}, "", true);
|
||
}
|
||
ImGui::SameLine();
|
||
ImGui::BeginDisabled(files.empty() || selectedIndex >= files.size());
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.combiner.delete"_lang)) {
|
||
files.erase(files.begin() + selectedIndex);
|
||
|
||
if (selectedIndex > 0)
|
||
selectedIndex--;
|
||
}
|
||
ImGui::EndDisabled();
|
||
ImGui::SameLine();
|
||
ImGui::BeginDisabled(files.empty());
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.combiner.clear"_lang)) {
|
||
files.clear();
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
ImGui::EndDisabled();
|
||
|
||
ImGui::EndTable();
|
||
}
|
||
|
||
ImGui::BeginDisabled(combinerTask.isRunning());
|
||
{
|
||
ImGui::InputText("##output_path", outputPath);
|
||
ImGui::SameLine();
|
||
if (ImGui::Button("...")) {
|
||
fs::openFileBrowser(fs::DialogMode::Save, {}, [](const auto &path) {
|
||
outputPath = path.u8string();
|
||
});
|
||
}
|
||
ImGui::SameLine();
|
||
ImGui::TextUnformatted("hex.builtin.tools.file_tools.combiner.output"_lang);
|
||
}
|
||
ImGui::EndDisabled();
|
||
|
||
ImGui::BeginDisabled(files.empty() || outputPath.empty());
|
||
{
|
||
if (combinerTask.isRunning())
|
||
ImGui::TextSpinner("hex.builtin.tools.file_tools.combiner.combining"_lang);
|
||
else {
|
||
if (ImGui::Button("hex.builtin.tools.file_tools.combiner.combine"_lang)) {
|
||
combinerTask = TaskManager::createTask("hex.builtin.tools.file_tools.combiner.combining", 0, [](auto &task) {
|
||
wolv::io::File output(outputPath, wolv::io::File::Mode::Create);
|
||
|
||
if (!output.isValid()) {
|
||
PopupError::open("hex.builtin.tools.file_tools.combiner.error.open_output"_lang);
|
||
return;
|
||
}
|
||
|
||
task.setMaxValue(files.size());
|
||
|
||
u64 fileIndex = 0;
|
||
for (const auto &file : files) {
|
||
task.update(fileIndex);
|
||
fileIndex++;
|
||
|
||
wolv::io::File input(file, wolv::io::File::Mode::Read);
|
||
if (!input.isValid()) {
|
||
PopupError::open(hex::format("hex.builtin.tools.file_tools.combiner.open_input"_lang, wolv::util::toUTF8String(file)));
|
||
return;
|
||
}
|
||
|
||
constexpr static auto BufferSize = 0xFF'FFFF;
|
||
auto inputSize = input.getSize();
|
||
for (u64 inputOffset = 0; inputOffset < inputSize; inputOffset += BufferSize) {
|
||
output.writeVector(input.readVector(std::min<u64>(BufferSize, inputSize - inputOffset)));
|
||
output.flush();
|
||
}
|
||
}
|
||
|
||
files.clear();
|
||
selectedIndex = 0;
|
||
outputPath.clear();
|
||
|
||
PopupInfo::open("hex.builtin.tools.file_tools.combiner.success"_lang);
|
||
});
|
||
}
|
||
}
|
||
}
|
||
ImGui::EndDisabled();
|
||
}
|
||
|
||
void drawFileTools() {
|
||
if (ImGui::BeginTabBar("file_tools_tabs")) {
|
||
if (ImGui::BeginTabItem("hex.builtin.tools.file_tools.shredder"_lang)) {
|
||
drawFileToolShredder();
|
||
ImGui::EndTabItem();
|
||
}
|
||
|
||
if (ImGui::BeginTabItem("hex.builtin.tools.file_tools.splitter"_lang)) {
|
||
drawFileToolSplitter();
|
||
ImGui::EndTabItem();
|
||
}
|
||
|
||
if (ImGui::BeginTabItem("hex.builtin.tools.file_tools.combiner"_lang)) {
|
||
drawFileToolCombiner();
|
||
ImGui::EndTabItem();
|
||
}
|
||
|
||
ImGui::EndTabBar();
|
||
}
|
||
}
|
||
|
||
// Tool for converting between different number formats.
|
||
// There are three places where input can be changed; the bit checkboxes, the hex input, and the decimal input.
|
||
// The bit checkboxes and the hex input are directly related and can be converted between each other easily.
|
||
// The decimal input is a bit more complicated. IEEE 754 floating point numbers are represented as a sign bit,
|
||
// an exponent and a mantissa. For details see https://en.wikipedia.org/wiki/IEEE_754.
|
||
// Workflow is as follows:
|
||
// From the bit checkboxes determine the integer hex value. This is straightforward.
|
||
// From the hex value determine the binary floating point value by extracting the sign, exponent, and mantissa.
|
||
// From the binary floating point value determine the decimal floating point value using a third party library.
|
||
// From the decimal floating point we reconstruct the binary floating point value using internal hardware.
|
||
// If the format is non-standard, the reconstruction is done using properties of the format.
|
||
void drawIEEE754Decoder() {
|
||
|
||
constexpr static auto flags = ImGuiInputTextFlags_EnterReturnsTrue;
|
||
|
||
enum class NumberType {
|
||
Normal,
|
||
Zero,
|
||
Denormal,
|
||
Infinity,
|
||
NaN,
|
||
};
|
||
|
||
enum class InputType {
|
||
infinity,
|
||
notANumber,
|
||
quietNotANumber,
|
||
signalingNotANumber,
|
||
regular,
|
||
invalid
|
||
};
|
||
|
||
enum class ValueType {
|
||
Regular,
|
||
SignalingNaN,
|
||
QuietNaN,
|
||
NegativeInfinity,
|
||
PositiveInfinity,
|
||
};
|
||
|
||
class IEEE754STATICS {
|
||
public:
|
||
IEEE754STATICS() {
|
||
value = 0;
|
||
exponentBitCount = 8;
|
||
mantissaBitCount = 23;
|
||
resultFloat = 0;
|
||
}
|
||
|
||
u128 value;
|
||
int exponentBitCount;
|
||
int mantissaBitCount;
|
||
long double resultFloat;
|
||
};
|
||
|
||
static IEEE754STATICS ieee754statics;
|
||
|
||
class IEEE754 {
|
||
public:
|
||
ValueType valueType;
|
||
NumberType numberType;
|
||
i64 exponentBias;
|
||
long double signValue;
|
||
long double exponentValue;
|
||
long double mantissaValue;
|
||
i64 signBits;
|
||
i64 exponentBits;
|
||
i64 mantissaBits;
|
||
i64 precision;
|
||
} ieee754;
|
||
|
||
std::string specialNumbers[] = {
|
||
"inf" , "Inf", "INF" , "nan" , "Nan" , "NAN",
|
||
"qnan","Qnan", "QNAN", "snan", "Snan", "SNAN"
|
||
};
|
||
|
||
const static auto BitCheckbox = [](u8 bit) {
|
||
bool checkbox = false;
|
||
ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1.0f);
|
||
checkbox = (ieee754statics.value & (u128(1) << bit)) != 0;
|
||
ImGui::BitCheckbox("##checkbox", &checkbox);
|
||
ieee754statics.value = (ieee754statics.value & ~(u128(1) << bit)) | (u128(checkbox) << bit);
|
||
ImGui::PopStyleVar();
|
||
};
|
||
|
||
const static auto BitCheckboxes = [](u32 startBit, u32 count) {
|
||
for (u32 i = 0; i < count; i++) {
|
||
ImGui::PushID(startBit - i);
|
||
BitCheckbox(startBit - i);
|
||
ImGui::SameLine(0, 0);
|
||
ImGui::PopID();
|
||
}
|
||
};
|
||
|
||
const auto totalBitCount = ieee754statics.exponentBitCount + ieee754statics.mantissaBitCount;
|
||
const auto signBitPosition = totalBitCount - 0;
|
||
const auto exponentBitPosition = totalBitCount - 1;
|
||
const auto mantissaBitPosition = totalBitCount - 1 - ieee754statics.exponentBitCount;
|
||
|
||
const static auto BitsToFloat = [](IEEE754 &ieee754) {
|
||
// Zero or denormal
|
||
if (ieee754.exponentBits == 0) {
|
||
// Result doesn't fit in 128 bits
|
||
if ((ieee754.exponentBias - 1) > 128)
|
||
ieee754.exponentValue = std::pow(2.0L, static_cast<long double>(-ieee754.exponentBias + 1));
|
||
else {
|
||
if (ieee754.exponentBias == 0) {
|
||
// Exponent is zero
|
||
if (ieee754.mantissaBits == 0)
|
||
ieee754.exponentValue = 1.0;
|
||
else
|
||
// Exponent is one
|
||
ieee754.exponentValue = 2.0;
|
||
}
|
||
else
|
||
ieee754.exponentValue = 1.0 / static_cast<long double>(u128(1) << (ieee754.exponentBias - 1));
|
||
}
|
||
}
|
||
// Normal
|
||
else {
|
||
// Result doesn't fit in 128 bits
|
||
if (std::abs(ieee754.exponentBits - ieee754.exponentBias) > 128)
|
||
ieee754.exponentValue = std::pow(2.0L, static_cast<long double>(ieee754.exponentBits - ieee754.exponentBias));
|
||
// Result fits in 128 bits
|
||
else {
|
||
// Exponent is positive
|
||
if (ieee754.exponentBits > ieee754.exponentBias)
|
||
ieee754.exponentValue = static_cast<long double>(u128(1) << (ieee754.exponentBits - ieee754.exponentBias));
|
||
// Exponent is negative
|
||
else if (ieee754.exponentBits < ieee754.exponentBias)
|
||
ieee754.exponentValue = 1.0 / static_cast<long double>(u128(1) << (ieee754.exponentBias - ieee754.exponentBits));
|
||
// Exponent is zero
|
||
else ieee754.exponentValue = 1.0;
|
||
}
|
||
}
|
||
|
||
ieee754.mantissaValue = static_cast<long double>(ieee754.mantissaBits) / static_cast<long double>(u128(1) << (ieee754statics.mantissaBitCount));
|
||
if (ieee754.exponentBits != 0)
|
||
ieee754.mantissaValue += 1.0;
|
||
|
||
// Check if all exponent bits are set.
|
||
if (std::popcount(static_cast<u64>(ieee754.exponentBits)) == static_cast<i64>(ieee754statics.exponentBitCount)) {
|
||
// If fraction is zero number is infinity.
|
||
if (ieee754.mantissaBits == 0) {
|
||
if (ieee754.signBits == 0) {
|
||
|
||
ieee754.valueType = ValueType::PositiveInfinity;
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::infinity();
|
||
|
||
} else {
|
||
|
||
ieee754.valueType = ValueType::NegativeInfinity;
|
||
ieee754statics.resultFloat = -std::numeric_limits<long double>::infinity();
|
||
|
||
}
|
||
ieee754.numberType = NumberType::Infinity;
|
||
|
||
// Otherwise number is NaN.
|
||
} else {
|
||
if (ieee754.mantissaBits & (u128(1) << (ieee754statics.mantissaBitCount - 1))) {
|
||
|
||
ieee754.valueType = ValueType::QuietNaN;
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::quiet_NaN();
|
||
|
||
} else {
|
||
|
||
ieee754.valueType = ValueType::SignalingNaN;
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::signaling_NaN();
|
||
|
||
}
|
||
ieee754.numberType = NumberType::NaN;
|
||
}
|
||
// If all exponent bits are zero, but we have a non-zero fraction,
|
||
// then the number is denormal.
|
||
// These are smaller than regular numbers but not as precise.
|
||
} else if (ieee754.exponentBits == 0 && ieee754.mantissaBits != 0) {
|
||
|
||
ieee754.numberType = NumberType::Denormal;
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754statics.resultFloat = ieee754.signValue * ieee754.exponentValue * ieee754.mantissaValue;
|
||
|
||
} else {
|
||
|
||
ieee754.numberType = NumberType::Normal;
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754statics.resultFloat = ieee754.signValue * ieee754.exponentValue * ieee754.mantissaValue;
|
||
|
||
}
|
||
};
|
||
|
||
const static auto DisplayDecimal = [](IEEE754 &ieee754) {
|
||
|
||
unsigned signColorU32 = ImGui::GetCustomColorU32(ImGuiCustomCol_IEEEToolSign);
|
||
unsigned expColorU32 = ImGui::GetCustomColorU32(ImGuiCustomCol_IEEEToolExp);
|
||
unsigned mantColorU32 = ImGui::GetCustomColorU32(ImGuiCustomCol_IEEEToolMantissa);
|
||
|
||
ImGui::TableNextColumn();
|
||
|
||
ImGui::Text("=");
|
||
|
||
// Sign
|
||
ImGui::TableNextColumn();
|
||
|
||
// This has the effect of dimming the color of the numbers so user doesn't try
|
||
// to interact with them.
|
||
ImVec4 textColor = ImGui::GetStyleColorVec4(ImGuiCol_Text);
|
||
ImGui::BeginDisabled();
|
||
ImGui::PushStyleColor(ImGuiCol_Text, textColor);
|
||
|
||
ImGui::Indent(20_scaled);
|
||
ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, signColorU32);
|
||
if (ieee754.signBits == 1)
|
||
ImGui::Text("-1");
|
||
else
|
||
ImGui::Text("+1");
|
||
ImGui::Unindent(20_scaled);
|
||
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
ImGui::Text("x");
|
||
ImGui::TableNextColumn();
|
||
|
||
// Exponent
|
||
ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, expColorU32);
|
||
|
||
ImGui::Indent(20_scaled);
|
||
if (ieee754.numberType == NumberType::NaN) {
|
||
if (ieee754.valueType == ValueType::QuietNaN)
|
||
ImGui::Text("qNaN");
|
||
else
|
||
ImGui::Text("sNaN");
|
||
|
||
} else if (ieee754.numberType == NumberType::Infinity)
|
||
ImGui::Text("Inf");
|
||
else if (ieee754.numberType == NumberType::Zero)
|
||
ImGui::Text("0");
|
||
else if (ieee754.numberType == NumberType::Denormal)
|
||
ImGui::TextFormatted("2^{0}", 1 - ieee754.exponentBias);
|
||
else
|
||
ImGui::TextFormatted("2^{0}", ieee754.exponentBits - ieee754.exponentBias);
|
||
|
||
ImGui::Unindent(20_scaled);
|
||
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
ImGui::Text("x");
|
||
ImGui::TableNextColumn();
|
||
|
||
// Mantissa
|
||
ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, mantColorU32);
|
||
ImGui::Indent(20_scaled);
|
||
ImGui::TextFormatted("{:.{}}", ieee754.mantissaValue,ieee754.precision);
|
||
ImGui::Unindent(20_scaled);
|
||
|
||
ImGui::PopStyleColor();
|
||
ImGui::EndDisabled();
|
||
};
|
||
|
||
const static auto ExtractBits = [](u32 startBit, u32 count) {
|
||
return hex::extract(startBit, startBit - (count - 1), ieee754statics.value);
|
||
};
|
||
|
||
const static auto IndentBoxOrLabel = [](
|
||
u32 startBit, u32 bitIndex, u32 count, bool isLabel) {
|
||
int checkBoxWidth;
|
||
std::string labelString = "#";
|
||
checkBoxWidth = ImGui::CalcTextSize(labelString.c_str()).x + ImGui::GetStyle().FramePadding.x * 2.0f;
|
||
float result = checkBoxWidth * (startBit - bitIndex) + 1;
|
||
if (count < 4) {
|
||
result += (ImGui::GetStyle().FramePadding.x + 0.5f);
|
||
}
|
||
if (isLabel) {
|
||
labelString = fmt::format("{}", startBit);
|
||
auto labelWidth = ImGui::CalcTextSize(labelString.c_str()).x;
|
||
result += (checkBoxWidth - labelWidth + 1) / 2.0f;
|
||
}
|
||
return result;
|
||
};
|
||
|
||
const static auto DisplayBitLabels = [](int startBit, int count) {
|
||
static int lastLabelAdded = -1;
|
||
int labelIndex;
|
||
if (lastLabelAdded == -1 || count < 4)
|
||
labelIndex = startBit - (count >> 1);
|
||
else
|
||
labelIndex = lastLabelAdded - 4;
|
||
|
||
while (labelIndex + count > startBit) {
|
||
auto indentSize = IndentBoxOrLabel(startBit, labelIndex, count, true);
|
||
ImGui::Indent(indentSize );
|
||
ImGui::TextFormatted("{}", labelIndex);
|
||
lastLabelAdded = labelIndex;
|
||
ImGui::Unindent(indentSize );
|
||
labelIndex -= 4;
|
||
ImGui::SameLine();
|
||
}
|
||
};
|
||
|
||
const static auto FormatBitLabels = [](int totalBitCount, int exponentBitPosition, int mantissaBitPosition) {
|
||
// Row for bit labels. Due to font size constrains each bit cannot have its own label.
|
||
// Instead, we label each 4 bits and then use the bit position to determine the bit label.
|
||
// Result
|
||
ImGui::TableNextColumn();
|
||
// Equals
|
||
ImGui::TableNextColumn();
|
||
// Sign bit label is always shown
|
||
ImGui::TableNextColumn();
|
||
|
||
DisplayBitLabels(totalBitCount + 1, 1);
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
// Exponent
|
||
ImGui::TableNextColumn();
|
||
|
||
DisplayBitLabels(exponentBitPosition + 1, ieee754statics.exponentBitCount);
|
||
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
// Mantissa
|
||
ImGui::TableNextColumn();
|
||
|
||
DisplayBitLabels(mantissaBitPosition + 1, ieee754statics.mantissaBitCount);
|
||
};
|
||
|
||
const static auto FormatBits = [](int signBitPosition, int exponentBitPosition, int mantissaBitPosition) {
|
||
|
||
// Sign
|
||
ImGui::TableNextColumn();
|
||
|
||
ImVec4 signColor = ImGui::GetCustomColorVec4(ImGuiCustomCol_IEEEToolSign);
|
||
ImVec4 expColor = ImGui::GetCustomColorVec4(ImGuiCustomCol_IEEEToolExp);
|
||
ImVec4 mantColor = ImGui::GetCustomColorVec4(ImGuiCustomCol_IEEEToolMantissa);
|
||
ImVec4 black = ImVec4(0.0, 0.0, 0.0, 1.0);
|
||
|
||
int indent = IndentBoxOrLabel(signBitPosition,signBitPosition, 1, false);
|
||
ImGui::Indent(indent);
|
||
ImGui::PushStyleColor(ImGuiCol_FrameBg, signColor);
|
||
ImGui::PushStyleColor(ImGuiCol_Border, black);
|
||
|
||
BitCheckboxes(signBitPosition, 1);
|
||
|
||
ImGui::PopStyleColor();
|
||
ImGui::PopStyleColor();
|
||
ImGui::Unindent(indent);
|
||
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
// Exponent
|
||
ImGui::TableNextColumn();
|
||
indent = IndentBoxOrLabel(exponentBitPosition,exponentBitPosition, ieee754statics.exponentBitCount, false);
|
||
ImGui::Indent(indent);
|
||
ImGui::PushStyleColor(ImGuiCol_FrameBg, expColor);
|
||
ImGui::PushStyleColor(ImGuiCol_Border, black);
|
||
|
||
BitCheckboxes(exponentBitPosition, ieee754statics.exponentBitCount);
|
||
|
||
ImGui::PopStyleColor();
|
||
ImGui::PopStyleColor();
|
||
ImGui::Unindent(indent);
|
||
// Times
|
||
ImGui::TableNextColumn();
|
||
// Mantissa
|
||
ImGui::TableNextColumn();
|
||
|
||
indent = IndentBoxOrLabel(mantissaBitPosition,mantissaBitPosition, ieee754statics.mantissaBitCount, false);
|
||
ImGui::Indent(indent);
|
||
ImGui::PushStyleColor(ImGuiCol_FrameBg, mantColor);
|
||
ImGui::PushStyleColor(ImGuiCol_Border, black);
|
||
|
||
BitCheckboxes(mantissaBitPosition, ieee754statics.mantissaBitCount);
|
||
|
||
ImGui::PopStyleColor();
|
||
ImGui::PopStyleColor();
|
||
ImGui::Unindent(indent);
|
||
};
|
||
|
||
const static auto FloatToBits = [&specialNumbers](IEEE754 &ieee754, std::string decimalFloatingPointNumberString, int totalBitCount) {
|
||
|
||
// Always obtain sign first.
|
||
if (decimalFloatingPointNumberString[0] == '-') {
|
||
// And remove it from the string.
|
||
ieee754.signBits = 1;
|
||
decimalFloatingPointNumberString.erase(0, 1);
|
||
} else
|
||
// Important to switch from - to +.
|
||
ieee754.signBits = 0;
|
||
|
||
InputType inputType;
|
||
bool matchFound = false;
|
||
i32 i;
|
||
// Detect and use special numbers.
|
||
for (i = 0; i < 12; i++) {
|
||
if (decimalFloatingPointNumberString == specialNumbers[i]) {
|
||
inputType = InputType(i/3);
|
||
matchFound = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!matchFound)
|
||
inputType = InputType::regular;
|
||
|
||
if (inputType == InputType::regular) {
|
||
try {
|
||
ieee754statics.resultFloat = stod(decimalFloatingPointNumberString);
|
||
} catch(const std::invalid_argument& _) {
|
||
inputType = InputType::invalid;
|
||
}
|
||
} else if (inputType == InputType::infinity) {
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::infinity();
|
||
ieee754statics.resultFloat *= (ieee754.signBits == 1 ? -1 : 1);
|
||
|
||
} else if (inputType == InputType::notANumber)
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::quiet_NaN();
|
||
|
||
else if (inputType == InputType::quietNotANumber)
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::quiet_NaN();
|
||
|
||
else if (inputType == InputType::signalingNotANumber)
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::signaling_NaN();
|
||
|
||
long double log2Result;
|
||
|
||
if (inputType != InputType::invalid) {
|
||
// Deal with zero first so we can use log2.
|
||
if (ieee754statics.resultFloat == 0.0) {
|
||
if (ieee754.signBits == 1)
|
||
ieee754statics.resultFloat = -0.0;
|
||
else
|
||
ieee754statics.resultFloat = 0.0;
|
||
ieee754.numberType = NumberType::Zero;
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754.exponentBits = 0;
|
||
ieee754.mantissaBits = 0;
|
||
|
||
} else {
|
||
log2Result = std::log2(ieee754statics.resultFloat);
|
||
// 2^(bias+1)-2^(bias-prec) is the largest number that can be represented.
|
||
// If the number entered is larger than this then the input is set to infinity.
|
||
if (ieee754statics.resultFloat > (std::pow(2.0L, ieee754.exponentBias + 1) - std::pow(2.0L, ieee754.exponentBias - ieee754statics.mantissaBitCount)) || inputType == InputType::infinity ) {
|
||
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::infinity();
|
||
ieee754.numberType = NumberType::Infinity;
|
||
ieee754.valueType = ieee754.signBits == 1 ? ValueType::NegativeInfinity : ValueType::PositiveInfinity;
|
||
ieee754.exponentBits = (u128(1) << ieee754statics.exponentBitCount) - 1;
|
||
ieee754.mantissaBits = 0;
|
||
|
||
} else if (-std::rint(log2Result) > ieee754.exponentBias + ieee754statics.mantissaBitCount - 1) {
|
||
|
||
// 1/2^(bias-1+prec) is the smallest number that can be represented.
|
||
// If the number entered is smaller than this then the input is set to zero.
|
||
if (ieee754.signBits == 1)
|
||
ieee754statics.resultFloat = -0.0;
|
||
else
|
||
ieee754statics.resultFloat = 0.0;
|
||
|
||
ieee754.numberType = NumberType::Zero;
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754.exponentBits = 0;
|
||
ieee754.mantissaBits = 0;
|
||
|
||
} else if (inputType == InputType::signalingNotANumber) {
|
||
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::signaling_NaN();
|
||
ieee754.valueType = ValueType::SignalingNaN;
|
||
ieee754.numberType = NumberType::NaN;
|
||
ieee754.exponentBits = (u128(1) << ieee754statics.exponentBitCount) - 1;
|
||
ieee754.mantissaBits = 1;
|
||
|
||
} else if (inputType == InputType::quietNotANumber || inputType == InputType::notANumber ) {
|
||
|
||
ieee754statics.resultFloat = std::numeric_limits<long double>::quiet_NaN();
|
||
ieee754.valueType = ValueType::QuietNaN;
|
||
ieee754.numberType = NumberType::NaN;
|
||
ieee754.exponentBits = (u128(1) << ieee754statics.exponentBitCount) - 1;
|
||
ieee754.mantissaBits = (u128(1) << (ieee754statics.mantissaBitCount - 1));
|
||
|
||
} else if (static_cast<i64>(std::floor(log2Result)) + ieee754.exponentBias <= 0) {
|
||
|
||
ieee754.numberType = NumberType::Denormal;
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754.exponentBits = 0;
|
||
auto mantissaExp = log2Result + ieee754.exponentBias + ieee754statics.mantissaBitCount - 1;
|
||
ieee754.mantissaBits = static_cast<i64>(std::round(std::pow(2.0L, mantissaExp)));
|
||
|
||
} else {
|
||
|
||
ieee754.valueType = ValueType::Regular;
|
||
ieee754.numberType = NumberType::Normal;
|
||
i64 unBiasedExponent = static_cast<i64>(std::floor(log2Result));
|
||
ieee754.exponentBits = unBiasedExponent + ieee754.exponentBias;
|
||
ieee754.mantissaValue = ieee754statics.resultFloat * std::pow(2.0L, -unBiasedExponent) - 1;
|
||
ieee754.mantissaBits = static_cast<i64>(std::round( static_cast<long double>(u128(1) << (ieee754statics.mantissaBitCount)) * ieee754.mantissaValue));
|
||
|
||
}
|
||
}
|
||
// Put the bits together.
|
||
ieee754statics.value = (ieee754.signBits << (totalBitCount)) | (ieee754.exponentBits << (totalBitCount - ieee754statics.exponentBitCount)) | ieee754.mantissaBits;
|
||
}
|
||
};
|
||
|
||
const static auto ToolMenu = [](i64 &inputFieldWidth) {
|
||
// We are done. The rest selects the format if user interacts with the widgets.
|
||
// If precision and exponent match one of the IEEE 754 formats, the format is highlighted
|
||
// and remains highlighted until the user changes to a different format. Matching formats occur when
|
||
// the user clicks on one of the selections or if the slider values match the format in question.
|
||
// When a new format is selected, it may have a smaller number of digits than
|
||
// the previous selection. Since the largest of the hexadecimal and the decimal
|
||
// representation widths set both field widths to the same value, we need to
|
||
// reset it here when a new choice is set.
|
||
|
||
auto exponentBitCount = ieee754statics.exponentBitCount;
|
||
auto mantissaBitCount = ieee754statics.mantissaBitCount;
|
||
if (ImGui::SliderInt("hex.builtin.tools.ieee754.exponent_size"_lang, &exponentBitCount, 1, 63 - mantissaBitCount)) {
|
||
inputFieldWidth = 0;
|
||
ieee754statics.exponentBitCount = exponentBitCount;
|
||
}
|
||
if (ImGui::SliderInt("hex.builtin.tools.ieee754.mantissa_size"_lang, &mantissaBitCount, 1, 63 - exponentBitCount)) {
|
||
inputFieldWidth = 0;
|
||
ieee754statics.mantissaBitCount = mantissaBitCount;
|
||
}
|
||
ImGui::Separator();
|
||
|
||
auto color = ImGui::GetColorU32(ImGuiCol_ButtonActive);
|
||
|
||
bool needsPop = false;
|
||
if (ieee754statics.exponentBitCount == 5 && ieee754statics.mantissaBitCount == 10) {
|
||
ImGui::PushStyleColor(ImGuiCol_Button, color);
|
||
needsPop = true;
|
||
}
|
||
if (ImGui::Button("hex.builtin.tools.ieee754.half_precision"_lang)) {
|
||
ieee754statics.exponentBitCount = 5;
|
||
ieee754statics.mantissaBitCount = 10;
|
||
inputFieldWidth = 0;
|
||
}
|
||
if (needsPop) ImGui::PopStyleColor();
|
||
|
||
ImGui::SameLine();
|
||
|
||
needsPop = false;
|
||
if (ieee754statics.exponentBitCount == 8 && ieee754statics.mantissaBitCount == 23) {
|
||
ImGui::PushStyleColor(ImGuiCol_Button, color);
|
||
needsPop = true;
|
||
}
|
||
if (ImGui::Button("hex.builtin.tools.ieee754.single_precision"_lang)) {
|
||
ieee754statics.exponentBitCount = 8;
|
||
ieee754statics.mantissaBitCount = 23;
|
||
inputFieldWidth = 0;
|
||
}
|
||
if (needsPop) ImGui::PopStyleColor();
|
||
|
||
ImGui::SameLine();
|
||
|
||
needsPop = false;
|
||
if (ieee754statics.exponentBitCount == 11 && ieee754statics.mantissaBitCount == 52) {
|
||
ImGui::PushStyleColor(ImGuiCol_Button, color);
|
||
needsPop = true;
|
||
}
|
||
if (ImGui::Button("hex.builtin.tools.ieee754.double_precision"_lang)) {
|
||
ieee754statics.exponentBitCount = 11;
|
||
ieee754statics.mantissaBitCount = 52;
|
||
inputFieldWidth = 0;
|
||
}
|
||
if (needsPop) ImGui::PopStyleColor();
|
||
|
||
ImGui::SameLine();
|
||
|
||
needsPop = false;
|
||
if (ImGui::Button("hex.builtin.tools.ieee754.clear"_lang))
|
||
// This will reset all interactive widgets to zero.
|
||
ieee754statics.value = 0;
|
||
|
||
ImGui::Separator();
|
||
|
||
ImGui::NewLine();
|
||
};
|
||
|
||
|
||
ieee754.signBits = ExtractBits(signBitPosition, 1);
|
||
ieee754.exponentBits = ExtractBits(exponentBitPosition, ieee754statics.exponentBitCount);
|
||
ieee754.mantissaBits = ExtractBits(mantissaBitPosition, ieee754statics.mantissaBitCount);
|
||
|
||
|
||
static i64 inputFieldWidth = 0;
|
||
ImGui::TextFormattedWrapped("{}", "hex.builtin.tools.ieee754.description"_lang);
|
||
ImGui::NewLine();
|
||
|
||
static i64 displayMode = ContentRegistry::Settings::read("hex.builtin.tools.ieee754.settings", "display_mode", 0);
|
||
i64 displayModeTemp = displayMode;
|
||
ImGui::RadioButton("hex.builtin.tools.ieee754.settings.display_mode.detailed"_lang, reinterpret_cast<int *>(&displayMode), 0);
|
||
ImGui::SameLine();
|
||
|
||
ImGui::RadioButton("hex.builtin.tools.ieee754.settings.display_mode.simplified"_lang, reinterpret_cast<int *>(&displayMode), 1);
|
||
if (displayModeTemp != displayMode) {
|
||
ContentRegistry::Settings::write("hex.builtin.tools.ieee754.settings", "display_mode", displayMode);
|
||
displayModeTemp = displayMode;
|
||
}
|
||
|
||
auto tableFlags = ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_NoKeepColumnsVisible | ImGuiTableFlags_ScrollX;
|
||
if (ImGui::BeginTable("##outer", 7, tableFlags, ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * 5.5 ))) {
|
||
ImGui::TableSetupColumn("hex.builtin.tools.ieee754.result.title"_lang);
|
||
ImGui::TableSetupColumn("##equals");
|
||
ImGui::TableSetupColumn("hex.builtin.tools.ieee754.sign"_lang);
|
||
ImGui::TableSetupColumn("##times");
|
||
ImGui::TableSetupColumn("hex.builtin.tools.ieee754.exponent"_lang);
|
||
ImGui::TableSetupColumn("##times");
|
||
ImGui::TableSetupColumn("hex.builtin.tools.ieee754.mantissa"_lang);
|
||
ImGui::TableHeadersRow();
|
||
ImGui::TableNextRow();
|
||
|
||
FormatBitLabels(totalBitCount, exponentBitPosition, mantissaBitPosition);
|
||
|
||
|
||
ImGui::TableNextRow();
|
||
// Row for bit checkboxes
|
||
// Result
|
||
ImGui::TableNextColumn();
|
||
|
||
u64 mask = hex::bitmask(totalBitCount+1);
|
||
std::string maskString = hex::format("0x{:X} ", mask);
|
||
|
||
auto style = ImGui::GetStyle();
|
||
inputFieldWidth = std::fmax(inputFieldWidth,
|
||
ImGui::CalcTextSize(maskString.c_str()).x + style.FramePadding.x * 2.0f);
|
||
ImGui::PushItemWidth(inputFieldWidth);
|
||
|
||
u64 newValue = ieee754statics.value & mask;
|
||
if (ImGui::InputHexadecimal("##hex", &newValue, flags))
|
||
ieee754statics.value = newValue;
|
||
ImGui::PopItemWidth();
|
||
|
||
// Equals
|
||
ImGui::TableNextColumn();
|
||
ImGui::Text("=");
|
||
|
||
FormatBits(signBitPosition, exponentBitPosition, mantissaBitPosition);
|
||
|
||
|
||
ImGui::TableNextRow();
|
||
ImGui::TableNextColumn();
|
||
|
||
ieee754.exponentBias = (u128(1) << (ieee754statics.exponentBitCount - 1)) - 1;
|
||
|
||
ieee754.signValue = ieee754.signBits == 0 ? 1.0 : -1.0;
|
||
|
||
BitsToFloat(ieee754);
|
||
|
||
if (ieee754.numberType == NumberType::Denormal)
|
||
ieee754.precision = std::ceil(1+ieee754statics.mantissaBitCount * std::log10(2.0L));
|
||
else
|
||
ieee754.precision = std::ceil(1+(ieee754statics.mantissaBitCount + 1) * std::log10(2.0L));
|
||
|
||
// For C++ from_chars is better than strtold.
|
||
// The main problem is that from_chars will not process special numbers
|
||
// like inf and nan, so we handle them manually
|
||
static std::string decimalFloatingPointNumberString;
|
||
|
||
// Use qnan for quiet NaN and snan for signaling NaN
|
||
if (ieee754.numberType == NumberType::NaN) {
|
||
if (ieee754.valueType == ValueType::QuietNaN)
|
||
decimalFloatingPointNumberString = "qnan";
|
||
else
|
||
decimalFloatingPointNumberString = "snan";
|
||
} else
|
||
decimalFloatingPointNumberString = fmt::format("{:.{}}", ieee754statics.resultFloat, ieee754.precision);
|
||
|
||
auto style1 = ImGui::GetStyle();
|
||
inputFieldWidth = std::fmax(inputFieldWidth, ImGui::CalcTextSize(decimalFloatingPointNumberString.c_str()).x + 2 * style1.FramePadding.x);
|
||
ImGui::PushItemWidth(inputFieldWidth);
|
||
|
||
|
||
// We allow any input in order to accept infinities and NaNs, all invalid entries
|
||
// are detected by from_chars. You can also enter -0 or -inf.
|
||
if (ImGui::InputText("##resultFloat", decimalFloatingPointNumberString, flags)) {
|
||
FloatToBits(ieee754, decimalFloatingPointNumberString, totalBitCount);
|
||
}
|
||
ImGui::PopItemWidth();
|
||
|
||
if (displayMode == 0)
|
||
DisplayDecimal(ieee754);
|
||
|
||
ImGui::EndTable();
|
||
|
||
}
|
||
|
||
ToolMenu(inputFieldWidth);
|
||
|
||
}
|
||
|
||
|
||
void drawInvariantMultiplicationDecoder() {
|
||
static u64 divisor = 1;
|
||
static u64 multiplier = 1;
|
||
static u64 numBits = 32;
|
||
|
||
ImGui::TextFormattedWrapped("{}", "hex.builtin.tools.invariant_multiplication.description"_lang);
|
||
|
||
ImGui::NewLine();
|
||
|
||
if (ImGui::BeginChild("##calculator", ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * 5), true)) {
|
||
static const u64 min = 1, max = 64;
|
||
ImGui::SliderScalar("hex.builtin.tools.invariant_multiplication.num_bits"_lang, ImGuiDataType_U64, &numBits, &min, &max);
|
||
ImGui::NewLine();
|
||
|
||
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
|
||
ImGui::PushStyleColor(ImGuiCol_ChildBg, ImGui::GetStyleColorVec4(ImGuiCol_TableRowBgAlt));
|
||
if (ImGui::BeginChild("##calculator", ImVec2(0, ImGui::GetTextLineHeightWithSpacing() + 12_scaled), true)) {
|
||
ImGui::PushItemWidth(100_scaled);
|
||
|
||
ImGui::TextUnformatted("X /");
|
||
ImGui::SameLine();
|
||
if (ImGui::InputScalar("##divisor", ImGuiDataType_U64, &divisor)) {
|
||
if (divisor == 0)
|
||
divisor = 1;
|
||
|
||
multiplier = ((1LLU << (numBits + 1)) / divisor) + 1;
|
||
}
|
||
|
||
ImGui::SameLine();
|
||
|
||
ImGui::TextUnformatted(" <=> ");
|
||
|
||
ImGui::SameLine();
|
||
ImGui::TextUnformatted("( X *");
|
||
ImGui::SameLine();
|
||
if (ImGui::InputHexadecimal("##multiplier", &multiplier)) {
|
||
if (multiplier == 0)
|
||
multiplier = 1;
|
||
divisor = ((1LLU << (numBits + 1)) / multiplier) + 1;
|
||
}
|
||
|
||
ImGui::SameLine();
|
||
ImGui::TextFormatted(") >> {}", numBits + 1);
|
||
|
||
ImGui::PopItemWidth();
|
||
}
|
||
ImGui::EndChild();
|
||
ImGui::PopStyleColor();
|
||
|
||
ImGui::PopStyleVar();
|
||
}
|
||
ImGui::EndChild();
|
||
}
|
||
}
|
||
|
||
void registerToolEntries() {
|
||
ContentRegistry::Tools::add("hex.builtin.tools.demangler", drawDemangler);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.ascii_table", drawASCIITable);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.regex_replacer", drawRegexReplacer);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.color", drawColorPicker);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.calc", drawMathEvaluator);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.base_converter", drawBaseConverter);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.byte_swapper", drawByteSwapper);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.permissions", drawPermissionsCalculator);
|
||
// ContentRegistry::Tools::add("hex.builtin.tools.file_uploader", drawFileUploader);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.wiki_explain", drawWikiExplainer);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.file_tools", drawFileTools);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.ieee754", drawIEEE754Decoder);
|
||
ContentRegistry::Tools::add("hex.builtin.tools.invariant_multiplication", drawInvariantMultiplicationDecoder);
|
||
}
|
||
|
||
}
|