Core: Move to aquamarine (#6608)

Moves Hyprland from wlroots to aquamarine for the backend. --------- Signed-off-by: Vaxry <vaxry@vaxry.net> Co-authored-by: Mihai Fufezan <mihai@fufexan.net> Co-authored-by: Jan Beich <jbeich@FreeBSD.org> Co-authored-by: vaxerski <vaxerski@users.noreply.github.com> Co-authored-by: UjinT34 <41110182+UjinT34@users.noreply.github.com> Co-authored-by: Tom Englund <tomenglund26@gmail.com> Co-authored-by: Ikalco <73481042+ikalco@users.noreply.github.com> Co-authored-by: diniamo <diniamo53@gmail.com>
2025-08-13 11:05:46 -07:00 · 2024-07-21 13:09:54 +02:00
parent f642fb97df
commit 016da234d0
131 changed files with 4755 additions and 3460 deletions
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -6,7 +6,10 @@
 #include "managers/PointerManager.hpp"
 #include "managers/SeatManager.hpp"
 #include "managers/eventLoop/EventLoopManager.hpp"
+#include <aquamarine/output/Output.hpp>
 #include <random>
+#include <cstring>
+#include <filesystem>
 #include <unordered_set>
 #include "debug/HyprCtl.hpp"
 #include "debug/CrashReporter.hpp"
@@ -22,16 +25,20 @@
 #include "protocols/core/Compositor.hpp"
 #include "protocols/core/Subcompositor.hpp"
 #include "desktop/LayerSurface.hpp"
+#include "render/Renderer.hpp"
 #include "xwayland/XWayland.hpp"

 #include <hyprutils/string/String.hpp>
-using namespace Hyprutils::String;
+#include <aquamarine/input/Input.hpp>

 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/resource.h>

+using namespace Hyprutils::String;
+using namespace Aquamarine;
+
 int handleCritSignal(int signo, void* data) {
    Debug::log(LOG, "Hyprland received signal {}", signo);

@@ -72,6 +79,23 @@ void handleUserSignal(int sig) {
    }
 }

+static LogLevel aqLevelToHl(Aquamarine::eBackendLogLevel level) {
+    switch (level) {
+        case Aquamarine::eBackendLogLevel::AQ_LOG_TRACE: return TRACE;
+        case Aquamarine::eBackendLogLevel::AQ_LOG_DEBUG: return LOG;
+        case Aquamarine::eBackendLogLevel::AQ_LOG_ERROR: return ERR;
+        case Aquamarine::eBackendLogLevel::AQ_LOG_WARNING: return WARN;
+        case Aquamarine::eBackendLogLevel::AQ_LOG_CRITICAL: return CRIT;
+        default: break;
+    }
+
+    return NONE;
+}
+
+void aqLog(Aquamarine::eBackendLogLevel level, std::string msg) {
+    Debug::log(aqLevelToHl(level), "[AQ] {}", msg);
+}
+
 void CCompositor::bumpNofile() {
    if (!getrlimit(RLIMIT_NOFILE, &m_sOriginalNofile))
        Debug::log(LOG, "Old rlimit: soft -> {}, hard -> {}", m_sOriginalNofile.rlim_cur, m_sOriginalNofile.rlim_max);
@@ -180,6 +204,9 @@ void CCompositor::setRandomSplash() {
    m_szCurrentSplash = SPLASHES[distribution(engine)];
 }

+static std::vector<SP<Aquamarine::IOutput>> pendingOutputs;
+
+//
 void CCompositor::initServer() {

    m_sWLDisplay = wl_display_create();
@@ -200,102 +227,179 @@ void CCompositor::initServer() {
    if (envEnabled("HYPRLAND_TRACE"))
        Debug::trace = true;

-    wlr_log_init(WLR_INFO, NULL);
+    Aquamarine::SBackendOptions options;
+    options.logFunction = aqLog;

-    if (envEnabled("HYPRLAND_LOG_WLR"))
-        wlr_log_init(WLR_DEBUG, Debug::wlrLog);
-    else
-        wlr_log_init(WLR_ERROR, Debug::wlrLog);
+    std::vector<Aquamarine::SBackendImplementationOptions> implementations;
+    Aquamarine::SBackendImplementationOptions              option;
+    option.backendType        = Aquamarine::eBackendType::AQ_BACKEND_HEADLESS;
+    option.backendRequestMode = Aquamarine::eBackendRequestMode::AQ_BACKEND_REQUEST_MANDATORY;
+    implementations.emplace_back(option);
+    option.backendType        = Aquamarine::eBackendType::AQ_BACKEND_DRM;
+    option.backendRequestMode = Aquamarine::eBackendRequestMode::AQ_BACKEND_REQUEST_IF_AVAILABLE;
+    implementations.emplace_back(option);
+    option.backendType        = Aquamarine::eBackendType::AQ_BACKEND_WAYLAND;
+    option.backendRequestMode = Aquamarine::eBackendRequestMode::AQ_BACKEND_REQUEST_FALLBACK;
+    implementations.emplace_back(option);

-    m_sWLRBackend = wlr_backend_autocreate(m_sWLEventLoop, &m_sWLRSession);
+    m_pAqBackend = CBackend::create(implementations, options);

-    if (!m_sWLRBackend) {
-        Debug::log(CRIT, "m_sWLRBackend was NULL! This usually means wlroots could not find a GPU or enountered some issues.");
-        throwError("wlr_backend_autocreate() failed!");
+    if (!m_pAqBackend) {
+        Debug::log(CRIT,
+                   "m_pAqBackend was null! This usually means aquamarine could not find a GPU or enountered some issues. Make sure you're running either on a tty or on a Wayland "
+                   "session, NOT an X11 one.");
+        throwError("CBackend::create() failed!");
    }

-    bool isHeadlessOnly = true;
-    wlr_multi_for_each_backend(
-        m_sWLRBackend,
-        [](wlr_backend* backend, void* isHeadlessOnly) {
-            if (!wlr_backend_is_headless(backend) && !wlr_backend_is_libinput(backend))
-                *(bool*)isHeadlessOnly = false;
-        },
-        &isHeadlessOnly);
+    // TODO: headless only

-    if (isHeadlessOnly) {
-        m_sWLRRenderer = wlr_renderer_autocreate(m_sWLRBackend); // TODO: remove this, it's barely needed now.
-    } else {
-        m_iDRMFD = wlr_backend_get_drm_fd(m_sWLRBackend);
-        if (m_iDRMFD < 0) {
-            Debug::log(CRIT, "Couldn't query the DRM FD!");
-            throwError("wlr_backend_get_drm_fd() failed!");
+    initAllSignals();
+
+    if (!m_pAqBackend->start()) {
+        Debug::log(CRIT,
+                   "m_pAqBackend couldn't start! This usually means aquamarine could not find a GPU or enountered some issues. Make sure you're running either on a tty or on a "
+                   "Wayland session, NOT an X11 one.");
+        throwError("CBackend::create() failed!");
+    }
+
+    m_bInitialized = true;
+
+    m_iDRMFD = m_pAqBackend->drmFD();
+    Debug::log(LOG, "Running on DRMFD: {}", m_iDRMFD);
+
+    // get socket, avoid using 0
+    for (int candidate = 1; candidate <= 32; candidate++) {
+        const auto CANDIDATESTR = ("wayland-" + std::to_string(candidate));
+        const auto RETVAL       = wl_display_add_socket(m_sWLDisplay, CANDIDATESTR.c_str());
+        if (RETVAL >= 0) {
+            m_szWLDisplaySocket = CANDIDATESTR;
+            Debug::log(LOG, "wl_display_add_socket for {} succeeded with {}", CANDIDATESTR, RETVAL);
+            break;
+        } else {
+            Debug::log(WARN, "wl_display_add_socket for {} returned {}: skipping candidate {}", CANDIDATESTR, RETVAL, candidate);
        }
-
-        m_sWLRRenderer = wlr_gles2_renderer_create_with_drm_fd(m_iDRMFD);
    }

-    if (!m_sWLRRenderer) {
-        Debug::log(CRIT, "m_sWLRRenderer was NULL! This usually means wlroots could not find a GPU or enountered some issues.");
-        throwError("wlr_gles2_renderer_create_with_drm_fd() failed!");
+    if (m_szWLDisplaySocket.empty()) {
+        Debug::log(WARN, "All candidates failed, trying wl_display_add_socket_auto");
+        const auto SOCKETSTR = wl_display_add_socket_auto(m_sWLDisplay);
+        if (SOCKETSTR)
+            m_szWLDisplaySocket = SOCKETSTR;
    }

-    m_sWLRAllocator = wlr_allocator_autocreate(m_sWLRBackend, m_sWLRRenderer);
-
-    if (!m_sWLRAllocator) {
-        Debug::log(CRIT, "m_sWLRAllocator was NULL!");
-        throwError("wlr_allocator_autocreate() failed!");
+    if (m_szWLDisplaySocket.empty()) {
+        Debug::log(CRIT, "m_szWLDisplaySocket NULL!");
+        throwError("m_szWLDisplaySocket was null! (wl_display_add_socket and wl_display_add_socket_auto failed)");
    }

-    m_sWLREGL = wlr_gles2_renderer_get_egl(m_sWLRRenderer);
-
-    if (!m_sWLREGL) {
-        Debug::log(CRIT, "m_sWLREGL was NULL!");
-        throwError("wlr_gles2_renderer_get_egl() failed!");
-    }
+    Debug::log(LOG, "Setting WAYLAND_DISPLAY to {}", m_szWLDisplaySocket);
+    setenv("WAYLAND_DISPLAY", m_szWLDisplaySocket.c_str(), 1);
+    setenv("XDG_SESSION_TYPE", "wayland", 1);

    initManagers(STAGE_BASICINIT);

-    m_sWRLDRMLeaseMgr = wlr_drm_lease_v1_manager_create(m_sWLDisplay, m_sWLRBackend);
-    if (!m_sWRLDRMLeaseMgr) {
-        Debug::log(INFO, "Failed to create wlr_drm_lease_v1_manager");
-        Debug::log(INFO, "VR will not be available");
-    }
-
-    m_sWLRHeadlessBackend = wlr_headless_backend_create(m_sWLEventLoop);
-
-    if (!m_sWLRHeadlessBackend) {
-        Debug::log(CRIT, "Couldn't create the headless backend");
-        throwError("wlr_headless_backend_create() failed!");
-    }
-
-    wlr_multi_backend_add(m_sWLRBackend, m_sWLRHeadlessBackend);
-
    initManagers(STAGE_LATE);
+
+    for (auto& o : pendingOutputs) {
+        onNewMonitor(o);
+    }
+    pendingOutputs.clear();
 }

 void CCompositor::initAllSignals() {
-    addWLSignal(&m_sWLRBackend->events.new_output, &Events::listen_newOutput, m_sWLRBackend, "Backend");
-    addWLSignal(&m_sWLRBackend->events.new_input, &Events::listen_newInput, m_sWLRBackend, "Backend");
-    addWLSignal(&m_sWLRRenderer->events.destroy, &Events::listen_RendererDestroy, m_sWLRRenderer, "WLRRenderer");
+    m_pAqBackend->events.newOutput.registerStaticListener(
+        [this](void* p, std::any data) {
+            auto output = std::any_cast<SP<Aquamarine::IOutput>>(data);
+            Debug::log(LOG, "New aquamarine output with name {}", output->name);
+            if (m_bInitialized)
+                onNewMonitor(output);
+            else
+                pendingOutputs.emplace_back(output);
+        },
+        nullptr);

-    if (m_sWRLDRMLeaseMgr)
-        addWLSignal(&m_sWRLDRMLeaseMgr->events.request, &Events::listen_leaseRequest, &m_sWRLDRMLeaseMgr, "DRM");
+    m_pAqBackend->events.newPointer.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::IPointer>>(d);
+            Debug::log(LOG, "New aquamarine pointer with name {}", dev->getName());
+            g_pInputManager->newMouse(dev);
+            g_pInputManager->updateCapabilities();
+        },
+        nullptr);

-    if (m_sWLRSession)
-        addWLSignal(&m_sWLRSession->events.active, &Events::listen_sessionActive, m_sWLRSession, "Session");
+    m_pAqBackend->events.newKeyboard.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::IKeyboard>>(d);
+            Debug::log(LOG, "New aquamarine keyboard with name {}", dev->getName());
+            g_pInputManager->newKeyboard(dev);
+            g_pInputManager->updateCapabilities();
+        },
+        nullptr);
+
+    m_pAqBackend->events.newTouch.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::ITouch>>(d);
+            Debug::log(LOG, "New aquamarine touch with name {}", dev->getName());
+            g_pInputManager->newTouchDevice(dev);
+            g_pInputManager->updateCapabilities();
+        },
+        nullptr);
+
+    m_pAqBackend->events.newSwitch.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::ISwitch>>(d);
+            Debug::log(LOG, "New aquamarine switch with name {}", dev->getName());
+            g_pInputManager->newSwitch(dev);
+        },
+        nullptr);
+
+    m_pAqBackend->events.newTablet.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::ITablet>>(d);
+            Debug::log(LOG, "New aquamarine tablet with name {}", dev->getName());
+            g_pInputManager->newTablet(dev);
+        },
+        nullptr);
+
+    m_pAqBackend->events.newTabletPad.registerStaticListener(
+        [](void* data, std::any d) {
+            auto dev = std::any_cast<SP<Aquamarine::ITabletPad>>(d);
+            Debug::log(LOG, "New aquamarine tablet pad with name {}", dev->getName());
+            g_pInputManager->newTabletPad(dev);
+        },
+        nullptr);
+
+    if (m_pAqBackend->hasSession()) {
+        m_pAqBackend->session->events.changeActive.registerStaticListener(
+            [this](void*, std::any) {
+                if (m_pAqBackend->session->active) {
+                    Debug::log(LOG, "Session got activated!");
+
+                    m_bSessionActive = true;
+
+                    for (auto& m : m_vMonitors) {
+                        scheduleFrameForMonitor(m.get());
+                        g_pHyprRenderer->applyMonitorRule(m.get(), &m->activeMonitorRule, true);
+                    }
+
+                    g_pConfigManager->m_bWantsMonitorReload = true;
+                } else {
+                    Debug::log(LOG, "Session got deactivated!");
+
+                    m_bSessionActive = false;
+
+                    for (auto& m : m_vMonitors) {
+                        m->noFrameSchedule = true;
+                        m->framesToSkip    = 1;
+                    }
+                }
+            },
+            nullptr);
+    }
 }

 void CCompositor::removeAllSignals() {
-    removeWLSignal(&Events::listen_newOutput);
-    removeWLSignal(&Events::listen_newInput);
-    removeWLSignal(&Events::listen_RendererDestroy);
-
-    if (m_sWRLDRMLeaseMgr)
-        removeWLSignal(&Events::listen_leaseRequest);
-
-    if (m_sWLRSession)
-        removeWLSignal(&Events::listen_sessionActive);
+    ;
 }

 void CCompositor::cleanEnvironment() {
@@ -309,7 +413,7 @@ void CCompositor::cleanEnvironment() {
    unsetenv("XDG_BACKEND");
    unsetenv("XDG_CURRENT_DESKTOP");

-    if (m_sWLRSession) {
+    if (m_pAqBackend->hasSession()) {
        const auto CMD =
 #ifdef USES_SYSTEMD
            "systemctl --user unset-environment DISPLAY WAYLAND_DISPLAY HYPRLAND_INSTANCE_SIGNATURE XDG_CURRENT_DESKTOP QT_QPA_PLATFORMTHEME PATH XDG_DATA_DIRS && hash "
@@ -352,7 +456,7 @@ void CCompositor::cleanup() {
    for (auto& m : m_vMonitors) {
        g_pHyprOpenGL->destroyMonitorResources(m.get());

-        wlr_output_state_set_enabled(m->state.wlr(), false);
+        m->output->state->setEnabled(false);
        m->state.commit();
    }

@@ -389,14 +493,8 @@ void CCompositor::cleanup() {
    g_pHyprCtl.reset();
    g_pEventLoopManager.reset();

-    if (m_sWLRRenderer)
-        wlr_renderer_destroy(m_sWLRRenderer);
-
-    if (m_sWLRAllocator)
-        wlr_allocator_destroy(m_sWLRAllocator);
-
-    if (m_sWLRBackend)
-        wlr_backend_destroy(m_sWLRBackend);
+    if (m_pAqBackend)
+        m_pAqBackend.reset();

    if (m_critSigSource)
        wl_event_source_remove(m_critSigSource);
@@ -442,6 +540,9 @@ void CCompositor::initManagers(eManagersInitStage stage) {

            Debug::log(LOG, "Creating the PointerManager!");
            g_pPointerManager = std::make_unique<CPointerManager>();
+
+            Debug::log(LOG, "Creating the EventManager!");
+            g_pEventManager = std::make_unique<CEventManager>();
        } break;
        case STAGE_BASICINIT: {
            Debug::log(LOG, "Creating the CHyprOpenGLImpl!");
@@ -472,9 +573,6 @@ void CCompositor::initManagers(eManagersInitStage stage) {
            Debug::log(LOG, "Creating the SessionLockManager!");
            g_pSessionLockManager = std::make_unique<CSessionLockManager>();

-            Debug::log(LOG, "Creating the EventManager!");
-            g_pEventManager = std::make_unique<CEventManager>();
-
            Debug::log(LOG, "Creating the HyprDebugOverlay!");
            g_pDebugOverlay = std::make_unique<CHyprDebugOverlay>();

@@ -517,26 +615,23 @@ void CCompositor::removeLockFile() {

 void CCompositor::prepareFallbackOutput() {
    // create a backup monitor
-    wlr_backend* headless = nullptr;
-    wlr_multi_for_each_backend(
-        m_sWLRBackend,
-        [](wlr_backend* b, void* data) {
-            if (wlr_backend_is_headless(b))
-                *((wlr_backend**)data) = b;
-        },
-        &headless);
+    SP<Aquamarine::IBackendImplementation> headless;
+    for (auto& impl : m_pAqBackend->getImplementations()) {
+        if (impl->type() == Aquamarine::AQ_BACKEND_HEADLESS) {
+            headless = impl;
+            break;
+        }
+    }

    if (!headless) {
-        Debug::log(WARN, "Unsafe state will be ineffective, no fallback output");
+        Debug::log(WARN, "No headless in prepareFallbackOutput?!");
        return;
    }

-    wlr_headless_add_output(headless, 1920, 1080);
+    headless->createOutput();
 }

 void CCompositor::startCompositor(std::string socketName, int socketFd) {
-    initAllSignals();
-
    if (!socketName.empty() && socketFd != -1) {
        fcntl(socketFd, F_SETFD, FD_CLOEXEC);
        const auto RETVAL = wl_display_add_socket_fd(m_sWLDisplay, socketFd);
@@ -568,15 +663,15 @@ void CCompositor::startCompositor(std::string socketName, int socketFd) {

    if (m_szWLDisplaySocket.empty()) {
        Debug::log(CRIT, "m_szWLDisplaySocket NULL!");
-        wlr_backend_destroy(m_sWLRBackend);
        throwError("m_szWLDisplaySocket was null! (wl_display_add_socket and wl_display_add_socket_auto failed)");
    }

    setenv("WAYLAND_DISPLAY", m_szWLDisplaySocket.c_str(), 1);
+    setenv("XDG_SESSION_TYPE", "wayland", 1);

    signal(SIGPIPE, SIG_IGN);

-    if (m_sWLRSession /* Session-less Hyprland usually means a nest, don't update the env in that case */) {
+    if (m_pAqBackend->hasSession() /* Session-less Hyprland usually means a nest, don't update the env in that case */) {
        const auto CMD =
 #ifdef USES_SYSTEMD
            "systemctl --user import-environment DISPLAY WAYLAND_DISPLAY HYPRLAND_INSTANCE_SIGNATURE XDG_CURRENT_DESKTOP QT_QPA_PLATFORMTHEME PATH XDG_DATA_DIRS && hash "
@@ -588,13 +683,6 @@ void CCompositor::startCompositor(std::string socketName, int socketFd) {

    Debug::log(LOG, "Running on WAYLAND_DISPLAY: {}", m_szWLDisplaySocket);

-    if (!wlr_backend_start(m_sWLRBackend)) {
-        Debug::log(CRIT, "Backend did not start!");
-        wlr_backend_destroy(m_sWLRBackend);
-        wl_display_destroy(m_sWLDisplay);
-        throwError("The backend could not start!");
-    }
-
    prepareFallbackOutput();

    g_pHyprRenderer->setCursorFromName("left_ptr");
@@ -882,7 +970,7 @@ Vector2D CCompositor::vectorToSurfaceLocal(const Vector2D& vec, PHLWINDOW pWindo
    return vec - pWindow->m_vRealPosition.goal() - std::get<1>(iterData) + Vector2D{geom.x, geom.y};
 }

-CMonitor* CCompositor::getMonitorFromOutput(wlr_output* out) {
+CMonitor* CCompositor::getMonitorFromOutput(SP<Aquamarine::IOutput> out) {
    for (auto& m : m_vMonitors) {
        if (m->output == out) {
            return m.get();
@@ -892,7 +980,7 @@ CMonitor* CCompositor::getMonitorFromOutput(wlr_output* out) {
    return nullptr;
 }

-CMonitor* CCompositor::getRealMonitorFromOutput(wlr_output* out) {
+CMonitor* CCompositor::getRealMonitorFromOutput(SP<Aquamarine::IOutput> out) {
    for (auto& m : m_vRealMonitors) {
        if (m->output == out) {
            return m.get();
@@ -2240,8 +2328,12 @@ void CCompositor::setWindowFullscreen(PHLWINDOW pWindow, bool on, eFullscreenMod

    g_pInputManager->recheckIdleInhibitorStatus();

-    // DMAbuf stuff for direct scanout
-    g_pHyprRenderer->setWindowScanoutMode(pWindow);
+    // further updates require a monitor
+    if (!PMONITOR)
+        return;
+
+    // send a scanout tranche if we are entering fullscreen, and send a regular one if we aren't.
+    g_pHyprRenderer->setSurfaceScanoutMode(pWindow->m_pWLSurface->resource(), on ? PMONITOR->self.lock() : nullptr);

    g_pConfigManager->ensureVRR(PMONITOR);
 }
@@ -2282,8 +2374,8 @@ void CCompositor::updateWorkspaceWindowData(const int& id) {
    }
 }

-void CCompositor::scheduleFrameForMonitor(CMonitor* pMonitor) {
-    if ((m_sWLRSession && !m_sWLRSession->active) || !m_bSessionActive)
+void CCompositor::scheduleFrameForMonitor(CMonitor* pMonitor, IOutput::scheduleFrameReason reason) {
+    if ((m_pAqBackend->hasSession() && !m_pAqBackend->session->active) || !m_bSessionActive)
        return;

    if (!pMonitor->m_bEnabled)
@@ -2292,7 +2384,7 @@ void CCompositor::scheduleFrameForMonitor(CMonitor* pMonitor) {
    if (pMonitor->renderingActive)
        pMonitor->pendingFrame = true;

-    wlr_output_schedule_frame(pMonitor->output);
+    pMonitor->output->scheduleFrame(reason);
 }

 PHLWINDOW CCompositor::getWindowByRegex(const std::string& regexp) {
@@ -2808,3 +2900,84 @@ PHLWINDOW CCompositor::windowForCPointer(CWindow* pWindow) {

    return {};
 }
+
+static void checkDefaultCursorWarp(SP<CMonitor> PNEWMONITOR, std::string monitorName) {
+    static auto PCURSORMONITOR    = CConfigValue<std::string>("cursor:default_monitor");
+    static auto firstMonitorAdded = std::chrono::system_clock::now();
+    static bool cursorDefaultDone = false;
+    static bool firstLaunch       = true;
+
+    const auto  POS = PNEWMONITOR->middle();
+
+    // by default, cursor should be set to first monitor detected
+    // this is needed as a default if the monitor given in config above doesn't exist
+    if (firstLaunch) {
+        firstLaunch = false;
+        g_pCompositor->warpCursorTo(POS, true);
+        g_pInputManager->refocus();
+    }
+
+    if (cursorDefaultDone || *PCURSORMONITOR == STRVAL_EMPTY)
+        return;
+
+    // after 10s, don't set cursor to default monitor
+    auto timePassedSec = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now() - firstMonitorAdded);
+    if (timePassedSec.count() > 10) {
+        cursorDefaultDone = true;
+        return;
+    }
+
+    if (*PCURSORMONITOR == monitorName) {
+        cursorDefaultDone = true;
+        g_pCompositor->warpCursorTo(POS, true);
+        g_pInputManager->refocus();
+    }
+}
+
+void CCompositor::onNewMonitor(SP<Aquamarine::IOutput> output) {
+    // add it to real
+    auto PNEWMONITOR = g_pCompositor->m_vRealMonitors.emplace_back(makeShared<CMonitor>());
+    if (std::string("HEADLESS-1") == output->name) {
+        g_pCompositor->m_pUnsafeOutput = PNEWMONITOR.get();
+        output->name                   = "FALLBACK"; // we are allowed to do this :)
+    }
+
+    Debug::log(LOG, "New output with name {}", output->name);
+
+    PNEWMONITOR->szName           = output->name;
+    PNEWMONITOR->output           = output;
+    PNEWMONITOR->self             = PNEWMONITOR;
+    const bool FALLBACK           = g_pCompositor->m_pUnsafeOutput ? output == g_pCompositor->m_pUnsafeOutput->output : false;
+    PNEWMONITOR->ID               = FALLBACK ? -1 : g_pCompositor->getNextAvailableMonitorID(output->name);
+    PNEWMONITOR->isUnsafeFallback = FALLBACK;
+
+    EMIT_HOOK_EVENT("newMonitor", PNEWMONITOR);
+
+    if (!FALLBACK)
+        PNEWMONITOR->onConnect(false);
+
+    if (!PNEWMONITOR->m_bEnabled || FALLBACK)
+        return;
+
+    // ready to process if we have a real monitor
+
+    if ((!g_pHyprRenderer->m_pMostHzMonitor || PNEWMONITOR->refreshRate > g_pHyprRenderer->m_pMostHzMonitor->refreshRate) && PNEWMONITOR->m_bEnabled)
+        g_pHyprRenderer->m_pMostHzMonitor = PNEWMONITOR.get();
+
+    g_pCompositor->m_bReadyToProcess = true;
+
+    g_pConfigManager->m_bWantsMonitorReload = true;
+    g_pCompositor->scheduleFrameForMonitor(PNEWMONITOR.get(), IOutput::AQ_SCHEDULE_NEW_MONITOR);
+
+    checkDefaultCursorWarp(PNEWMONITOR, output->name);
+
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (w->m_iMonitorID == PNEWMONITOR->ID) {
+            w->m_iLastSurfaceMonitorID = -1;
+            w->updateSurfaceScaleTransformDetails();
+        }
+    }
+
+    g_pHyprRenderer->damageMonitor(PNEWMONITOR.get());
+    Events::listener_monitorFrame(PNEWMONITOR.get(), nullptr);
+}