diff --git a/src/platform/ScriptLib/PythonBoot.cpp b/src/platform/ScriptLib/PythonBoot.cpp
index 864fd6dd..9e6a4631 100644
--- a/src/platform/ScriptLib/PythonBoot.cpp
+++ b/src/platform/ScriptLib/PythonBoot.cpp
@@ -612,7 +612,16 @@ bool IsPointInsideFocusedWindow(int x, int y)
 {
 	if (!g_window_manager) return false;
 	UI::CWindow* pWin = g_window_manager->GetActivateWindow();
-	return pWin && pWin->IsShow() && pWin->IsIn(x - g_window_manager->GetScreenOffsetX(), y);
+	if (!pWin || !pWin->IsRendering())
+		return false;
+	// The focus can outlive the EditLine's use: UnlockWindow after an NPC dialog and DeactivateWindow
+	// hand it back to a chat line whose board is hidden (capture on again), and the full-screen
+	// GameWindow can hold it. Only a tap that picks the focused window itself (or its child) is one on it.
+	for (UI::CWindow* pPicked = g_window_manager->PickWindow(x - g_window_manager->GetScreenOffsetX(), y);
+		 pPicked; pPicked = pPicked->GetParent())
+		if (pPicked == pWin)
+			return true;
+	return false;
 }
 
 bool IsPointInsideActiveUI(int x, int y)
diff --git a/src/platform/ScriptLib/PythonBoot.h b/src/platform/ScriptLib/PythonBoot.h
index 90e6097b..c2059677 100644
--- a/src/platform/ScriptLib/PythonBoot.h
+++ b/src/platform/ScriptLib/PythonBoot.h
@@ -101,7 +101,7 @@ void SetTouchInput(bool touch);
 bool TouchInput();
 // An EditLine has focus (40250 ui.EditLine.OnSetFocus -> ime.EnableCaptureInput).
 bool TextInputFocused();
-// (x, y) hits the focused window, i.e. the tap landed on the focused EditLine.
+// (x, y) picks the focused window, shown with all its parents: the tap landed on the focused EditLine.
 bool IsPointInsideFocusedWindow(int x, int y);
 
 struct PlayerStatusInfo {
diff --git a/tests/port/port_login_flow_test.cpp b/tests/port/port_login_flow_test.cpp
index a0a090fb..4ab02ef8 100644
--- a/tests/port/port_login_flow_test.cpp
+++ b/tests/port/port_login_flow_test.cpp
@@ -683,6 +683,27 @@ int main(int argc, char** argv)
 		CHECK(pump_until(2, [&] { return server->Has("game2:chat 0 hello"); }));
 		// uichat.__SendTalkingChatPacket only resets the line; a Return on the empty line closes it (eventReturn).
 		CHECK(py_true("_stream.curPhaseWindow.interface.IsOpenChat() and __import__('ime').GetText(0) == ''"));
+		// Touch hosts raise the system keyboard only for a tap on the focused, visible EditLine. A chat line
+		// that keeps the focus under a hidden board (interfacemodule.__HideWindows for an NPC dialog, then the
+		// focus handed back by UnlockWindow/DeactivateWindow) must not, wherever the tap lands.
+		{
+			std::string xywh;
+			CHECK(py("_line = _stream.curPhaseWindow.interface.wndChat.chatInputSet.chatLine"));
+			CHECK(PythonBoot::Evaluate("'%d %d %d %d' % (_line.GetGlobalPosition() + (_line.GetWidth(), _line.GetHeight()))",
+			                           &xywh, nullptr));
+			int x = 0, y = 0, w = 0, h = 0;
+			std::sscanf(xywh.c_str(), "%d %d %d %d", &x, &y, &w, &h);
+			const int cx = x + w / 2, cy = y + h / 2;
+			CHECK(w > 0 && h > 0);
+			CHECK(PythonBoot::TextInputFocused());
+			CHECK(PythonBoot::IsPointInsideFocusedWindow(cx, cy));
+			CHECK(!PythonBoot::IsPointInsideFocusedWindow(790, 10));
+			CHECK(py("_stream.curPhaseWindow.interface.wndChat.Hide()"));
+			CHECK(PythonBoot::TextInputFocused());
+			CHECK(!PythonBoot::IsPointInsideFocusedWindow(cx, cy));
+			CHECK(py("_stream.curPhaseWindow.interface.wndChat.Show()"));
+			CHECK(PythonBoot::IsPointInsideFocusedWindow(cx, cy));
+		}
 		PythonBoot::UIChar(VK_RETURN);
 		CHECK(pump_until(1, [] { return py_true("not _stream.curPhaseWindow.interface.IsOpenChat()"); }));
 	}