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)

src/platform/windows_backdrop.h

@@ -0,0 +1,68 @@
+// DragonX Wallet - ImGui Edition
+// Copyright 2024-2026 The Hush Developers
+// Released under the GPLv3
+
+#pragma once
+
+// Windows-specific backdrop blur (Mica/Acrylic) support
+// Uses DWM (Desktop Window Manager) APIs available on Windows 10/11
+
+#ifdef _WIN32
+
+#include <SDL3/SDL.h>
+
+namespace dragonx {
+namespace platform {
+
+// Backdrop types available on Windows
+enum class WindowsBackdrop {
+    None,           // No system backdrop
+    Mica,           // Windows 11 Mica material
+    MicaAlt,        // Windows 11 Mica Alt (darker)
+    Acrylic,        // Windows 10/11 Acrylic (transient)
+    Auto            // Auto-detect best option
+};
+
+// Enable Windows system backdrop blur
+// Returns true if successfully enabled
+bool enableWindowsBackdrop(SDL_Window* window, WindowsBackdrop type = WindowsBackdrop::Auto);
+
+// Disable Windows system backdrop
+void disableWindowsBackdrop(SDL_Window* window);
+
+// Check if system backdrop is available
+bool isWindowsBackdropAvailable();
+
+// Get Windows version info
+struct WindowsVersionInfo {
+    int major;
+    int minor;
+    int build;
+    bool isWindows11;  // Build >= 22000
+    bool isWindows10;  // Build >= 10240
+};
+
+WindowsVersionInfo getWindowsVersion();
+
+} // namespace platform
+} // namespace dragonx
+
+#else // !_WIN32
+
+// Stub for non-Windows platforms
+namespace dragonx {
+namespace platform {
+
+enum class WindowsBackdrop { None, Mica, MicaAlt, Acrylic, Auto };
+
+inline bool enableWindowsBackdrop(SDL_Window*, WindowsBackdrop = WindowsBackdrop::Auto) { return false; }
+inline void disableWindowsBackdrop(SDL_Window*) {}
+inline bool isWindowsBackdropAvailable() { return false; }
+
+struct WindowsVersionInfo { int major = 0; int minor = 0; int build = 0; bool isWindows11 = false; bool isWindows10 = false; };
+inline WindowsVersionInfo getWindowsVersion() { return {}; }
+
+} // namespace platform
+} // namespace dragonx
+
+#endif // _WIN32