Build XCEditor menu and status shell widgets

new_editor/app/Host/AutoScreenshot.cpp

@@ -4,12 +4,34 @@
 
 #include <chrono>
 #include <cctype>
+#include <cstdlib>
 #include <cstdio>
 #include <sstream>
 #include <system_error>
 
 namespace XCEngine::UI::Editor::Host {
 
+namespace {
+
+bool IsAutoCaptureOnStartupEnabled() {
+    const char* value = std::getenv("XCUI_AUTO_CAPTURE_ON_STARTUP");
+    if (value == nullptr || value[0] == '\0') {
+        return false;
+    }
+
+    std::string normalized = value;
+    for (char& character : normalized) {
+        character = static_cast<char>(std::tolower(static_cast<unsigned char>(character)));
+    }
+
+    return normalized != "0" &&
+        normalized != "false" &&
+        normalized != "off" &&
+        normalized != "no";
+}
+
+} // namespace
+
 void AutoScreenshotController::Initialize(const std::filesystem::path& captureRoot) {
     m_captureRoot = captureRoot.lexically_normal();
     m_historyRoot = (m_captureRoot / "history").lexically_normal();
@@ -19,6 +41,9 @@ void AutoScreenshotController::Initialize(const std::filesystem::path& captureRo
     m_pendingReason.clear();
     m_lastCaptureSummary.clear();
     m_lastCaptureError.clear();
+    if (IsAutoCaptureOnStartupEnabled()) {
+        RequestCapture("startup");
+    }
 }
 
 void AutoScreenshotController::Shutdown() {
@@ -37,7 +62,11 @@ void AutoScreenshotController::CaptureIfRequested(
     unsigned int width,
     unsigned int height,
     bool framePresented) {
-    if (!m_capturePending || !framePresented || drawData.Empty() || width == 0u || height == 0u) {
+    if (!m_capturePending) {
+        return;
+    }
+
+    if (!framePresented || drawData.Empty() || width == 0u || height == 0u) {
         return;
     }