Refactor XCUI editor module layout

new_editor/app/Host/AutoScreenshot.cpp

@@ -8,6 +8,9 @@
 #include <cstdio>
 #include <sstream>
 #include <system_error>
+#include <vector>
+
+#include <windows.h>
 
 namespace XCEngine::UI::Editor::Host {
 
@@ -30,16 +33,47 @@ bool IsAutoCaptureOnStartupEnabled() {
         normalized != "no";
 }
 
+std::filesystem::path GetExecutableDirectory() {
+    std::vector<wchar_t> buffer(MAX_PATH);
+    while (true) {
+        const DWORD copied = ::GetModuleFileNameW(
+            nullptr,
+            buffer.data(),
+            static_cast<DWORD>(buffer.size()));
+        if (copied == 0u) {
+            return std::filesystem::current_path().lexically_normal();
+        }
+
+        if (copied < buffer.size() - 1u) {
+            return std::filesystem::path(std::wstring(buffer.data(), copied))
+                .parent_path()
+                .lexically_normal();
+        }
+
+        buffer.resize(buffer.size() * 2u);
+    }
+}
+
+std::filesystem::path ResolveBuildCaptureRoot(const std::filesystem::path& requestedCaptureRoot) {
+    std::filesystem::path captureRoot = GetExecutableDirectory() / "captures";
+    const std::filesystem::path scenarioPath = requestedCaptureRoot.parent_path().filename();
+    if (!scenarioPath.empty() && scenarioPath != "captures") {
+        captureRoot /= scenarioPath;
+    }
+
+    return captureRoot.lexically_normal();
+}
+
 } // namespace
 
 void AutoScreenshotController::Initialize(const std::filesystem::path& captureRoot) {
-    m_captureRoot = captureRoot.lexically_normal();
+    m_captureRoot = ResolveBuildCaptureRoot(captureRoot);
     m_historyRoot = (m_captureRoot / "history").lexically_normal();
     m_latestCapturePath = (m_captureRoot / "latest.png").lexically_normal();
     m_captureCount = 0;
     m_capturePending = false;
     m_pendingReason.clear();
-    m_lastCaptureSummary.clear();
+    m_lastCaptureSummary = "Output: " + m_captureRoot.string();
     m_lastCaptureError.clear();
     if (IsAutoCaptureOnStartupEnabled()) {
         RequestCapture("startup");