Verify notification desktop scope with a real window manager

tools/chatgui/tests/test_message_notification_x11.cpp

@@ -0,0 +1,80 @@
+/* Ручная проверка EWMH на настоящем X11/XWayland: настройки рабочих столов пользователя не меняются. */
+#include "../src/message_notification.h"
+#include "../../../lib/debug_config.h"
+#include <QtTest>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+class NotificationDesktopTest : public QObject {
+    Q_OBJECT
+    Display* m_display = nullptr;
+
+    qint64 desktop(Window window, const char* property = "_NET_WM_DESKTOP") {
+        Atom type = None;
+        int format = 0;
+        unsigned long count = 0, remaining = 0;
+        unsigned char* data = nullptr;
+        const Atom atom = XInternAtom(m_display, property, False);
+        const int status = XGetWindowProperty(m_display, window, atom, 0, 1, False,
+                                              XA_CARDINAL, &type, &format, &count, &remaining, &data);
+        qint64 value = -1;
+        if (status == Success && type == XA_CARDINAL && format == 32 && count == 1 && data)
+            value = *reinterpret_cast<const unsigned long*>(data) & 0xffffffffUL;
+        if (data) XFree(data);
+        return value;
+    }
+
+private slots:
+    void initTestCase() {
+        debug_config_init();
+        debug_set_level(DEBUG_LEVEL_DEBUG);
+        m_display = XOpenDisplay(nullptr);
+        QVERIFY(m_display);
+    }
+    void cleanupTestCase() { if (m_display) XCloseDisplay(m_display); }
+
+    void allDesktopsOnFirstShowUpdateAndReshow() {
+        MessageNotification notification;
+        notification.showMessage("42", "Alice", "Desktop test", {});
+        const Window window = Window(notification.winId());
+        QTRY_COMPARE_WITH_TIMEOUT(desktop(window), qint64(0xffffffffUL), 2000);
+        QVERIFY(!notification.parentWidget());
+        QVERIFY(notification.windowFlags() & Qt::WindowDoesNotAcceptFocus);
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification desktop test: first show window=0x%lx desktop=all", window);
+
+        // Переносим только собственное тестовое окно на текущий стол, затем проверяем повторный запрос all.
+        const qint64 current = desktop(DefaultRootWindow(m_display), "_NET_CURRENT_DESKTOP");
+        QVERIFY(current >= 0);
+        XEvent event{};
+        event.xclient.type = ClientMessage;
+        event.xclient.window = window;
+        event.xclient.message_type = XInternAtom(m_display, "_NET_WM_DESKTOP", False);
+        event.xclient.format = 32;
+        event.xclient.data.l[0] = long(current);
+        event.xclient.data.l[1] = 1;
+        QVERIFY(XSendEvent(m_display, DefaultRootWindow(m_display), False,
+                           SubstructureRedirectMask | SubstructureNotifyMask, &event));
+        XFlush(m_display);
+        QTRY_COMPARE_WITH_TIMEOUT(desktop(window), current, 2000);
+        notification.showMessage("dm:7", "Bob", "Desktop test", {});
+        QTRY_COMPARE_WITH_TIMEOUT(desktop(window), qint64(0xffffffffUL), 2000);
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification desktop test: updated visible window desktop=all");
+
+        notification.dismiss("test-reshow");
+        QTest::qWait(50);
+        notification.showMessage("43", "Charlie", "Desktop test", {});
+        QTRY_COMPARE_WITH_TIMEOUT(desktop(Window(notification.winId())), qint64(0xffffffffUL), 2000);
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification desktop test: withdrawn window shown again desktop=all");
+        notification.dismiss("test-complete");
+    }
+};
+
+int main(int argc, char** argv) {
+    if (qEnvironmentVariableIsEmpty("DISPLAY")) return 77;
+    qputenv("QT_QPA_PLATFORM", "xcb");
+    QApplication application(argc, argv);
+    NotificationDesktopTest test;
+    return QTest::qExec(&test, argc, argv);
+}
+
+#include "test_message_notification_x11.moc"