.

cpp/version.cmake

@@ -1,7 +1,7 @@
 
 set(VERSION_MAJOR 6)
 set(VERSION_MINOR 8)
-set(VERSION_PATCH 2)
+set(VERSION_PATCH 3)
 set(VERSION_REVISION 0)
 set(LUNA_VERSION "{${VERSION_MAJOR},${VERSION_MINOR},${VERSION_PATCH},${VERSION_REVISION}}")
 add_library(VERSION_DEF ${CMAKE_CURRENT_LIST_DIR}/version_def.cpp)

cpp/winsharedutils/hwnd.cpp

@@ -139,3 +139,19 @@ DECLARE_API UINT GetMonitorDpiScaling(HWND hwnd)
         return dpiX;
     }
 }
+
+DECLARE_API bool check_window_viewable(HWND hwnd)
+{
+    RECT windowRect;
+    if (!GetWindowRect(hwnd, &windowRect))
+        return false;
+    HMONITOR hMonitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
+    if (!hMonitor)
+        return false;
+    MONITORINFO monitorInfo;
+    monitorInfo.cbSize = sizeof(MONITORINFO);
+    if (!GetMonitorInfo(hMonitor, &monitorInfo))
+        return false;
+    RECT _;
+    return IntersectRect(&_, &windowRect, &monitorInfo.rcWork);
+}

py/LunaTranslator/gui/translatorUI.py

@@ -297,6 +297,9 @@ class TranslatorWindow(resizableframeless):
             if not rect:
                 lastpos = None
                 continue
+            if not winsharedutils.check_window_viewable(hwnd):
+                lastpos = None
+                continue
             rate = self.devicePixelRatioF()
             rect = QRect(
                 int(rect[0] / rate),

py/LunaTranslator/winsharedutils.py

@@ -356,3 +356,7 @@ StartCaptureAsync.argtypes = (StartCaptureAsync_cb,)
 StartCaptureAsync.restype = HANDLE
 StopCaptureAsync = utilsdll.StopCaptureAsync
 StopCaptureAsync.argtypes = (HANDLE,)
+
+check_window_viewable = utilsdll.check_window_viewable
+check_window_viewable.argtypes = (HWND,)
+check_window_viewable.restype = c_bool