Place the native drag fixture beside the file manager

tools/chatgui/tests/test_member_files_browser.cpp

@@ -174,7 +174,8 @@ private slots:
             QString nativeDestination = qEnvironmentVariable("UTUN_MEMBER_FILES_NATIVE_DEST");
             if (!nativeDestination.isEmpty()) {
                 for (int i = 0; i < 120; ++i) directories["folder"].append(QString("many-%1.txt").arg(i));
-                browser.setWindowTitle("uTun native file copy test"); browser.raise(); browser.activateWindow();
+                browser.setWindowTitle("uTun native file copy test"); browser.resize(700, 600); browser.move(20, 40);
+                browser.raise(); browser.activateWindow();
                 QTRY_VERIFY(browser.isActiveWindow());
                 QPoint source = tree->viewport()->mapToGlobal(tree->visualItemRect(tree->topLevelItem(0)).center());
                 QFile control(nativeDestination + "/source-position"); QVERIFY(control.open(QIODevice::WriteOnly));