feat: win32 secondary_windows

Author: MistEO

source/MaaWin32ControlUnit/Screencap/FramePoolScreencap.cpp

@@ -305,6 +305,9 @@ bool FramePoolScreencap::init()
     // 尝试关闭截图时的鼠标指针（Windows 10 2004 及以上支持）
     try_disable_cursor();
 
+    // 尝试包含从属窗口（弹窗、工具提示等）
+    try_include_secondary_windows();
+
     try {
         cap_session_.StartCapture();
     }
@@ -481,6 +484,28 @@ void FramePoolScreencap::try_disable_cursor()
     }
 }
 
+void FramePoolScreencap::try_include_secondary_windows()
+{
+    LogFunc;
+
+    using namespace winrt::Windows::Foundation::Metadata;
+
+    if (!ApiInformation::IsPropertyPresent(
+            L"Windows.Graphics.Capture.GraphicsCaptureSession",
+            L"IncludeSecondaryWindows")) {
+        LogInfo << "IncludeSecondaryWindows property not supported on this system";
+        return;
+    }
+
+    try {
+        cap_session_.IncludeSecondaryWindows(true);
+        LogInfo << "Secondary windows capture enabled successfully";
+    }
+    catch (const winrt::hresult_error& e) {
+        LogWarn << "Failed to enable secondary windows capture" << VAR(e.code()) << VAR(winrt::to_string(e.message()));
+    }
+}
+
 MAA_CTRL_UNIT_NS_END
 
 #endif

source/MaaWin32ControlUnit/Screencap/FramePoolScreencap.h

@@ -42,6 +42,7 @@ class FramePoolScreencap : public ScreencapBase
     bool check_and_handle_size_changed();
     void try_disable_border();
     void try_disable_cursor();
+    void try_include_secondary_windows();
 
 private:
     HWND hwnd_ = nullptr;