ObsidianDragon - DragonX ImGui Wallet
Full-node GUI wallet for DragonX cryptocurrency. Built with Dear ImGui, SDL3, and OpenGL3/DX11. Features: - Send/receive shielded and transparent transactions - Autoshield with merged transaction display - Built-in CPU mining (xmrig) - Peer management and network monitoring - Wallet encryption with PIN lock - QR code generation for receive addresses - Transaction history with pagination - Console for direct RPC commands - Cross-platform (Linux, Windows)
This commit is contained in:
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src/ui/windows/shield_dialog.cpp
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312
src/ui/windows/shield_dialog.cpp
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// DragonX Wallet - ImGui Edition
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// Copyright 2024-2026 The Hush Developers
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// Released under the GPLv3
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#include "shield_dialog.h"
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#include "../../app.h"
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#include "../../config/version.h"
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#include "../../rpc/rpc_client.h"
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#include "../../rpc/rpc_worker.h"
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#include "../../util/i18n.h"
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#include "../notifications.h"
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#include "../schema/ui_schema.h"
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#include "../material/draw_helpers.h"
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#include "../theme.h"
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#include "../effects/imgui_acrylic.h"
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#include "imgui.h"
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#include <vector>
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#include <string>
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namespace dragonx {
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namespace ui {
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// Static state
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static bool s_open = false;
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static ShieldDialog::Mode s_mode = ShieldDialog::Mode::ShieldCoinbase;
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static char s_from_address[512] = "*";
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static char s_to_address[512] = "";
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static double s_fee = DRAGONX_DEFAULT_FEE;
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static int s_utxo_limit = 50; // overridden by schema at runtime
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static bool s_operation_pending = false;
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static std::string s_operation_id;
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static std::string s_status_message;
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static int s_selected_zaddr_idx = -1;
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void ShieldDialog::show(Mode mode)
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{
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s_mode = mode;
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s_open = true;
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s_operation_pending = false;
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s_status_message.clear();
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s_operation_id.clear();
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if (mode == Mode::ShieldCoinbase) {
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strncpy(s_from_address, "*", sizeof(s_from_address));
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} else {
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s_from_address[0] = '\0';
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}
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s_to_address[0] = '\0';
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s_fee = DRAGONX_DEFAULT_FEE;
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s_utxo_limit = (int)schema::UI().drawElement("business", "utxo-limit").size;
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s_selected_zaddr_idx = -1;
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}
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void ShieldDialog::showShieldCoinbase(const std::string& fromAddress)
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{
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show(Mode::ShieldCoinbase);
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strncpy(s_from_address, fromAddress.c_str(), sizeof(s_from_address) - 1);
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}
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void ShieldDialog::showMerge()
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{
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show(Mode::MergeToAddress);
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}
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void ShieldDialog::render(App* app)
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{
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if (!s_open) return;
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auto& S = schema::UI();
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auto win = S.window("dialogs.shield");
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auto addrLbl = S.label("dialogs.shield", "address-label");
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auto addrFrontLbl = S.label("dialogs.shield", "address-front-label");
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auto addrBackLbl = S.label("dialogs.shield", "address-back-label");
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auto feeInput = S.input("dialogs.shield", "fee-input");
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auto utxoInput = S.input("dialogs.shield", "utxo-limit-input");
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auto shieldBtn = S.button("dialogs.shield", "shield-button");
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auto cancelBtn = S.button("dialogs.shield", "cancel-button");
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const char* title = (s_mode == Mode::ShieldCoinbase)
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? "Shield Coinbase Rewards"
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: "Merge to Address";
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ImGui::SetNextWindowSize(ImVec2(win.width, win.height), ImGuiCond_FirstUseEver);
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ImVec2 center = ImGui::GetMainViewport()->GetCenter();
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ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
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ImGui::SetNextWindowFocus();
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const auto& acrylicTheme = GetCurrentAcrylicTheme();
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ImGui::OpenPopup(title);
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if (effects::ImGuiAcrylic::BeginAcrylicPopupModal(title, &s_open, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar, acrylicTheme.popup)) {
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const auto& state = app->getWalletState();
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// Description
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if (s_mode == Mode::ShieldCoinbase) {
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ImGui::TextWrapped(
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"Shield your mining rewards by sending coinbase outputs from "
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"transparent addresses to a shielded address. This improves "
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"privacy by hiding your mining income."
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);
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} else {
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ImGui::TextWrapped(
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"Merge multiple UTXOs into a single shielded address. This can "
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"help reduce wallet size and improve privacy."
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);
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}
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ImGui::Spacing();
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ImGui::Separator();
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ImGui::Spacing();
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// From address (for shield coinbase)
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if (s_mode == Mode::ShieldCoinbase) {
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ImGui::Text("From Address:");
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ImGui::SetNextItemWidth(-1);
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ImGui::InputText("##FromAddr", s_from_address, sizeof(s_from_address));
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ImGui::TextDisabled("Use '*' to shield from all transparent addresses");
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ImGui::Spacing();
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}
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// To address (z-address dropdown)
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ImGui::Text("To Address (Shielded):");
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// Get z-addresses for dropdown
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std::string to_display = s_to_address[0] ? s_to_address : "Select z-address...";
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if (to_display.length() > static_cast<size_t>(addrLbl.truncate)) {
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to_display = to_display.substr(0, addrFrontLbl.truncate) + "..." + to_display.substr(to_display.length() - addrBackLbl.truncate);
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}
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ImGui::SetNextItemWidth(-1);
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if (ImGui::BeginCombo("##ToAddr", to_display.c_str())) {
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for (size_t i = 0; i < state.z_addresses.size(); i++) {
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const auto& addr = state.z_addresses[i];
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std::string label = addr.address;
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if (label.length() > static_cast<size_t>(addrLbl.truncate)) {
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label = label.substr(0, addrFrontLbl.truncate) + "..." + label.substr(label.length() - addrBackLbl.truncate);
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}
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bool selected = (s_selected_zaddr_idx == static_cast<int>(i));
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if (ImGui::Selectable(label.c_str(), selected)) {
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s_selected_zaddr_idx = static_cast<int>(i);
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strncpy(s_to_address, addr.address.c_str(), sizeof(s_to_address) - 1);
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}
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if (selected) {
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ImGui::SetItemDefaultFocus();
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}
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}
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ImGui::EndCombo();
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}
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ImGui::Spacing();
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// Fee
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ImGui::Text("Fee:");
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ImGui::SetNextItemWidth(feeInput.width);
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ImGui::InputDouble("##Fee", &s_fee, 0.0001, 0.001, "%.8f");
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ImGui::SameLine();
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ImGui::TextDisabled("DRGX");
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ImGui::Spacing();
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// UTXO limit
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ImGui::Text("UTXO Limit:");
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ImGui::SetNextItemWidth(utxoInput.width);
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ImGui::InputInt("##Limit", &s_utxo_limit);
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ImGui::SameLine();
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ImGui::TextDisabled("Max UTXOs per operation");
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if (s_utxo_limit < 1) s_utxo_limit = 1;
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if (s_utxo_limit > 100) s_utxo_limit = 100;
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ImGui::Spacing();
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ImGui::Separator();
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ImGui::Spacing();
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// Status message
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if (!s_status_message.empty()) {
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if (s_operation_pending) {
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ImGui::TextColored(ImVec4(1.0f, 0.8f, 0.0f, 1.0f), "%s", s_status_message.c_str());
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} else {
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ImGui::TextWrapped("%s", s_status_message.c_str());
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}
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ImGui::Spacing();
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}
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// Buttons
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bool can_submit = !s_operation_pending && s_to_address[0] != '\0';
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if (!can_submit) ImGui::BeginDisabled();
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const char* btn_label = (s_mode == Mode::ShieldCoinbase) ? "Shield Funds" : "Merge Funds";
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if (material::StyledButton(btn_label, ImVec2(shieldBtn.width, 0), S.resolveFont(shieldBtn.font))) {
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s_operation_pending = true;
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s_status_message = "Submitting operation...";
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if (s_mode == Mode::ShieldCoinbase) {
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std::string from(s_from_address), to(s_to_address);
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double fee = s_fee;
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int limit = s_utxo_limit;
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if (app->worker()) {
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app->worker()->post([rpc = app->rpc(), from, to, fee, limit]() -> rpc::RPCWorker::MainCb {
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nlohmann::json result;
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std::string error;
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try {
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result = rpc->call("z_shieldcoinbase", {from, to, fee, limit});
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} catch (const std::exception& e) {
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error = e.what();
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}
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return [result, error]() {
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s_operation_pending = false;
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if (error.empty()) {
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s_operation_id = result.value("opid", "");
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s_status_message = "Operation submitted: " + s_operation_id;
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Notifications::instance().success("Shield operation started");
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} else {
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s_status_message = "Error: " + error;
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Notifications::instance().error("Shield failed: " + error);
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}
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};
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});
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}
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} else {
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std::vector<std::string> fromAddrs;
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fromAddrs.push_back("ANY_TADDR");
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std::string to(s_to_address);
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double fee = s_fee;
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int limit = s_utxo_limit;
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if (app->worker()) {
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app->worker()->post([rpc = app->rpc(), fromAddrs, to, fee, limit]() -> rpc::RPCWorker::MainCb {
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nlohmann::json addrs = nlohmann::json::array();
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for (const auto& addr : fromAddrs) addrs.push_back(addr);
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nlohmann::json result;
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std::string error;
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try {
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result = rpc->call("z_mergetoaddress", {addrs, to, fee, 0, limit});
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} catch (const std::exception& e) {
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error = e.what();
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}
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return [result, error]() {
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s_operation_pending = false;
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if (error.empty()) {
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s_operation_id = result.value("opid", "");
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s_status_message = "Operation submitted: " + s_operation_id;
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Notifications::instance().success("Merge operation started");
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} else {
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s_status_message = "Error: " + error;
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Notifications::instance().error("Merge failed: " + error);
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}
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};
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});
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}
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}
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}
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if (!can_submit) ImGui::EndDisabled();
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ImGui::SameLine();
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if (material::StyledButton("Cancel", ImVec2(cancelBtn.width, 0), S.resolveFont(cancelBtn.font))) {
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s_open = false;
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}
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// Show operation status if we have an opid
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if (!s_operation_id.empty()) {
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ImGui::Spacing();
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ImGui::Separator();
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ImGui::Spacing();
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ImGui::Text("Operation ID: %s", s_operation_id.c_str());
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if (material::StyledButton("Check Status", ImVec2(0,0), S.resolveFont(shieldBtn.font))) {
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std::string opid = s_operation_id;
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if (app->worker()) {
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app->worker()->post([rpc = app->rpc(), opid]() -> rpc::RPCWorker::MainCb {
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nlohmann::json result;
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std::string error;
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try {
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nlohmann::json ids = nlohmann::json::array();
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ids.push_back(opid);
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result = rpc->call("z_getoperationstatus", {ids});
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} catch (const std::exception& e) {
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error = e.what();
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}
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return [result, error]() {
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if (error.empty() && result.is_array() && !result.empty()) {
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auto& op = result[0];
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std::string status = op.value("status", "unknown");
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if (status == "success") {
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s_status_message = "Operation completed successfully!";
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Notifications::instance().success("Shield/merge completed!");
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} else if (status == "failed") {
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std::string errMsg = op.value("error", nlohmann::json{}).value("message", "Unknown error");
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s_status_message = "Operation failed: " + errMsg;
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Notifications::instance().error("Operation failed: " + errMsg);
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} else if (status == "executing") {
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s_status_message = "Operation in progress...";
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} else {
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s_status_message = "Status: " + status;
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}
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} else if (!error.empty()) {
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s_status_message = "Error checking status: " + error;
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}
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};
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});
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}
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}
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}
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}
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effects::ImGuiAcrylic::EndAcrylicPopup();
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}
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} // namespace ui
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} // namespace dragonx
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