Refine XCUI demo text caret targeting

new_editor/src/XCUIBackend/XCUIDemoRuntime.cpp

@@ -2277,6 +2277,9 @@ const XCUIDemoFrameResult& XCUIDemoRuntime::Update(const XCUIDemoInputState& inp
                 IsInteractiveElementId(state, hoveredPath.Target())
                 ? hoveredPath.Target()
                 : 0u;
+            if (state.armedElementId != 0u) {
+                SetTextInputCaretFromPoint(state, state.armedElementId, event.position);
+            }
             return;
         }