Distinguish monitors with identical Qt screen names

tools/chatgui/tests/test_stream_publish.cpp

@@ -223,9 +223,11 @@ private slots:
         auto* modeBox = controls.findChild<QComboBox*>("streamVideoMode");
         auto sources = StreamPublishEngine::sources();
         QSignalSpy changes(&controls, &StreamPublishWindow::settingsChanged);
+        QList<QByteArray> screenIds;
         unsigned screens = 0;
         for (int i = 0; i < sources.size(); i++) {
             if (sources[i].kind != StreamVideoSource::Screen || sources[i].size.isEmpty()) continue;
+            QVERIFY(!screenIds.contains(sources[i].id)); screenIds.append(sources[i].id);
             screens++; sourceBox->setCurrentIndex(-1); changes.clear(); sourceBox->setCurrentIndex(i);
             QSize size = stream_video_screen_size(sources[i].size);
             auto mode = modeBox->currentData().toList();
@@ -237,6 +239,41 @@ private slots:
         }
         if (!screens) QSKIP("No enumerated screens");
     }
+    void nativeScreenCapture() {
+#ifdef HAVE_STREAM_CAPTURE
+        if (!qEnvironmentVariableIsSet("UTUN_TEST_SCREEN_CAPTURE")) QSKIP("Run with X11 screen capture enabled");
+        StreamPublishEngine engine; QTRY_VERIFY_WITH_TIMEOUT(!engine.codecs().isEmpty(), 15000);
+        QSignalSpy errors(&engine, &StreamPublishEngine::errorOccurred);
+        StreamPublishConfig config; config.audio = false; config.nativeSize = true; config.automaticBitrate = true;
+        config.video.width = 640; config.video.height = 360; config.video.fps = 15;
+        uint64_t epoch = 0; unsigned captured = 0;
+        for (const auto& source : engine.sources()) {
+            if (source.kind != StreamVideoSource::Screen || source.size.isEmpty()) continue;
+            QSize expected = stream_video_screen_size(source.size);
+            config.source = source; config.source.size = {}; // Как portal: размер станет известен только из первого кадра.
+            if (!engine.active()) {
+                QVERIFY(engine.start(group, config));
+                stream_member_state member{};
+                QTRY_VERIFY_WITH_TIMEOUT(stream_member_load(inst, group, inst->node_id, &member, nullptr) == STREAM_OK && member.published, 5000);
+                epoch = member.source.source_epoch; QVERIFY(gui_stream_open(204, group, inst->node_id, epoch));
+                StreamRecord opened; QVERIFY(record(204, StreamRecordKind::Opened, opened));
+            } else QVERIFY(engine.reconfigure(config));
+            bool matched = false; StreamRecord frame; QElapsedTimer elapsed; elapsed.start();
+            while (!matched && elapsed.elapsed() < 8000) {
+                if (gui_stream_pull(204, frame, 0, true, 60000000) && frame.kind == StreamRecordKind::Video)
+                    matched = frame.format.width == expected.width() && frame.format.height == expected.height();
+                QTest::qWait(1);
+            }
+            QVERIFY(matched); QCOMPARE(engine.config().source.id, source.id); QCOMPARE(engine.config().source.size, source.size);
+            QCOMPARE(engine.config().video.width, expected.width()); QCOMPARE(engine.config().video.height, expected.height());
+            QVERIFY(errors.isEmpty()); captured++;
+        }
+        if (!captured) QSKIP("No enumerated screens");
+        engine.stop(); QTRY_VERIFY_WITH_TIMEOUT(!engine.active(), 4000); gui_stream_stop(204);
+#else
+        QSKIP("Screen capture unavailable");
+#endif
+    }
     void broadcastAllowsRadioMicrophone() {
         AudioCaptureLease call, radio(AudioCaptureLease::Mode::Radio), recorder, publisher(AudioCaptureLease::Mode::Exclusive);
         QVERIFY(call.acquire()); QVERIFY(radio.acquire()); QVERIFY(recorder.acquire()); QVERIFY(!publisher.acquire());
@@ -368,7 +405,8 @@ private slots:
         pattern.setStyleSheet("background: #c04020; color: white; font-size: 20px;"); pattern.show(); QTest::qWait(100);
         StreamPublishEngine engine; QTRY_VERIFY_WITH_TIMEOUT(!engine.codecs().isEmpty(), 15000);
         StreamPublishConfig config; config.video.width = 640; config.video.height = 360; config.video.fps = 15;
-        config.source = {StreamVideoSource::Screen, "Virtual screen", QGuiApplication::primaryScreen()->name().toUtf8(), {}};
+        for (const auto& source : engine.sources()) if (source.kind == StreamVideoSource::Screen) { config.source = source; break; }
+        QVERIFY(!config.source.id.isEmpty());
         QSignalSpy errors(&engine, &StreamPublishEngine::errorOccurred);
         QVERIFY(engine.start(group, config));
         QTRY_VERIFY_WITH_TIMEOUT(engine.config().video.codec == STREAM_MEDIA_H264, 10000);