Hyprland/src/events/Windows.cpp

#include "Events.hpp"

#include "../Compositor.hpp"
#include "../helpers/WLClasses.hpp"
#include "../managers/input/InputManager.hpp"
#include "../render/Renderer.hpp"

// ------------------------------------------------------------ //
//  __          _______ _   _ _____   ______          _______   //
//  \ \        / /_   _| \ | |  __ \ / __ \ \        / / ____|  //
//   \ \  /\  / /  | | |  \| | |  | | |  | \ \  /\  / / (___    //
//    \ \/  \/ /   | | | . ` | |  | | |  | |\ \/  \/ / \___ \   //
//     \  /\  /   _| |_| |\  | |__| | |__| | \  /\  /  ____) |  //
//      \/  \/   |_____|_| \_|_____/ \____/   \/  \/  |_____/   //
//                                                              //
// ------------------------------------------------------------ //

void addViewCoords(void* pWindow, int* x, int* y) {
    const auto PWINDOW = (CWindow*)pWindow;
    *x += PWINDOW->m_vRealPosition.goalv().x;
    *y += PWINDOW->m_vRealPosition.goalv().y;

    if (!PWINDOW->m_bIsX11) {
        wlr_box geom;
        wlr_xdg_surface_get_geometry(PWINDOW->m_uSurface.xdg, &geom);

        *x -= geom.x;
        *y -= geom.y;
    }
}

void Events::listener_mapWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    static auto *const PINACTIVEALPHA = &g_pConfigManager->getConfigValuePtr("decoration:inactive_opacity")->floatValue;
    static auto *const PACTIVEALPHA = &g_pConfigManager->getConfigValuePtr("decoration:active_opacity")->floatValue;

    const auto PMONITOR = g_pCompositor->getMonitorFromCursor();
    const auto PWORKSPACE = PMONITOR->specialWorkspaceOpen ? g_pCompositor->getWorkspaceByID(SPECIAL_WORKSPACE_ID) : g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
    PWINDOW->m_iMonitorID = PMONITOR->ID;
    PWINDOW->m_bMappedX11 = true;
    PWINDOW->m_iWorkspaceID = PMONITOR->specialWorkspaceOpen ? SPECIAL_WORKSPACE_ID : PMONITOR->activeWorkspace;
    PWINDOW->m_bIsMapped = true;
    PWINDOW->m_bReadyToDelete = false;
    PWINDOW->m_bFadingOut = false;
    PWINDOW->m_szTitle = g_pXWaylandManager->getTitle(PWINDOW);
    PWINDOW->m_fAlpha = 255.f;

    if (PWINDOW->m_iX11Type == 2)
        g_pCompositor->moveUnmanagedX11ToWindows(PWINDOW);

    g_pCompositor->updateWindowAnimatedDecorationValues(PWINDOW);

    // Set all windows tiled regardless of anything
    g_pXWaylandManager->setWindowStyleTiled(PWINDOW, WLR_EDGE_LEFT | WLR_EDGE_RIGHT | WLR_EDGE_TOP | WLR_EDGE_BOTTOM);

    // Foreign Toplevel
    PWINDOW->m_phForeignToplevel = wlr_foreign_toplevel_handle_v1_create(g_pCompositor->m_sWLRToplevelMgr);
    // TODO: handle foreign events (requests)
    wlr_foreign_toplevel_handle_v1_set_app_id(PWINDOW->m_phForeignToplevel, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str());

    // checks if the window wants borders and sets the appriopriate flag
    g_pXWaylandManager->checkBorders(PWINDOW);

    const auto PWINDOWSURFACE = g_pXWaylandManager->getWindowSurface(PWINDOW);

    if (!PWINDOWSURFACE) {
        g_pCompositor->removeWindowFromVectorSafe(PWINDOW);
        return;
    }

    if (g_pXWaylandManager->shouldBeFloated(PWINDOW)) {
        PWINDOW->m_bIsFloating = true;
        PWINDOW->m_bRequestsFloat = true;
    }

    if (PWORKSPACE->m_bDefaultFloating)
        PWINDOW->m_bIsFloating = true;

    if (PWORKSPACE->m_bDefaultPseudo) {
        PWINDOW->m_bIsPseudotiled = true;
        wlr_box desiredGeometry = {0};
        g_pXWaylandManager->getGeometryForWindow(PWINDOW, &desiredGeometry);
        PWINDOW->m_vPseudoSize = Vector2D(desiredGeometry.width, desiredGeometry.height);
    }

    if (PWORKSPACE->m_bHasFullscreenWindow && !PWINDOW->m_bIsFloating) {
        const auto PFULLWINDOW = g_pCompositor->getFullscreenWindowOnWorkspace(PWORKSPACE->m_iID);
        g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PFULLWINDOW, FULLSCREEN_FULL, false);
        g_pXWaylandManager->setWindowFullscreen(PFULLWINDOW, PFULLWINDOW->m_bIsFullscreen);
    }

    // window rules
    const auto WINDOWRULES = g_pConfigManager->getMatchingRules(PWINDOW);
    std::string requestedWorkspace = "";
    bool workspaceSilent = false;
    bool requestsFullscreen = false;

    for (auto& r : WINDOWRULES) {
        if (r.szRule.find("monitor") == 0) {
            try {
                const auto MONITORSTR = r.szRule.substr(r.szRule.find(" "));

                if (MONITORSTR == "unset") {
                    PWINDOW->m_iMonitorID = PMONITOR->ID;
                } else {
                    const long int MONITOR = std::stoi(MONITORSTR);
                    if (MONITOR >= (long int)g_pCompositor->m_vMonitors.size() || MONITOR < (long int)0)
                        PWINDOW->m_iMonitorID = 0;
                    else
                        PWINDOW->m_iMonitorID = MONITOR;
                }

                PWINDOW->m_iWorkspaceID = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID)->activeWorkspace;

                Debug::log(ERR, "Rule monitor, applying to window %x -> mon: %i, workspace: %i", PWINDOW, PWINDOW->m_iMonitorID, PWINDOW->m_iWorkspaceID);
            } catch (std::exception& e) {
                Debug::log(ERR, "Rule monitor failed, rule: %s -> %s | err: %s", r.szRule.c_str(), r.szValue.c_str(), e.what());
            }
        } else if (r.szRule.find("workspace") == 0) {
            // check if it isnt unset
            const auto WORKSPACERQ = r.szRule.substr(r.szRule.find_first_of(' ') + 1);

            if (WORKSPACERQ == "unset") {
                requestedWorkspace = "";
            } else {
                requestedWorkspace = WORKSPACERQ;
            }

            Debug::log(LOG, "Rule workspace matched by window %x, %s applied.", PWINDOW, r.szValue.c_str());
        } else if (r.szRule.find("float") == 0) {
            PWINDOW->m_bIsFloating = true;
        } else if (r.szRule.find("tile") == 0) {
            PWINDOW->m_bIsFloating = false;
        } else if (r.szRule.find("pseudo") == 0) {
            PWINDOW->m_bIsPseudotiled = true;
        } else if (r.szRule.find("nofocus") == 0) {
            PWINDOW->m_bNoFocus = true;
        } else if (r.szRule == "noblur") {
            PWINDOW->m_sAdditionalConfigData.forceNoBlur = true;
        } else if (r.szRule == "fullscreen") {
            requestsFullscreen = true;
        } else if (r.szRule.find("rounding") == 0) {
            try {
                PWINDOW->m_sAdditionalConfigData.rounding = std::stoi(r.szRule.substr(r.szRule.find_first_of(' ') + 1));
            } catch (std::exception& e) {
                Debug::log(ERR, "Rounding rule \"%s\" failed with: %s", r.szRule.c_str(), e.what());
            }
        } else if (r.szRule.find("opacity") == 0) {
            try {
                std::string alphaPart = r.szRule.substr(r.szRule.find_first_of(' ') + 1);

                if (alphaPart.contains(' ')) {
                    // we have a comma, 2 values
                    PWINDOW->m_sSpecialRenderData.alpha = std::stof(alphaPart.substr(0, alphaPart.find_first_of(' ')));
                    PWINDOW->m_sSpecialRenderData.alphaInactive = std::stof(alphaPart.substr(alphaPart.find_first_of(' ') + 1));
                } else {
                    PWINDOW->m_sSpecialRenderData.alpha = std::stof(alphaPart);
                }
            } catch(std::exception& e) {
                Debug::log(ERR, "Opacity rule \"%s\" failed with: %s", r.szRule.c_str(), e.what());
            }
        } else if (r.szRule.find("animation") == 0) {
            auto STYLE = r.szRule.substr(r.szRule.find_first_of(' ') + 1);
            PWINDOW->m_sAdditionalConfigData.animationStyle = STYLE;
        }
    }

    if (requestedWorkspace != "") {
        // process requested workspace
        if (requestedWorkspace.contains(' ')) {
            // check for silent
            if (requestedWorkspace.contains("silent")) {
                workspaceSilent = true;
            }

            requestedWorkspace = requestedWorkspace.substr(0, requestedWorkspace.find_first_of(' '));

            if (requestedWorkspace == "special") {
                workspaceSilent = true;
            }
        }

        if (!workspaceSilent) {
            g_pKeybindManager->m_mDispatchers["workspace"](requestedWorkspace);

            PWINDOW->m_iMonitorID = g_pCompositor->m_pLastMonitor->ID;
            PWINDOW->m_iWorkspaceID = g_pCompositor->m_pLastMonitor->activeWorkspace;
        }
    }

    if (PWINDOW->m_bIsFloating) {
        g_pLayoutManager->getCurrentLayout()->onWindowCreatedFloating(PWINDOW);
        PWINDOW->m_bCreatedOverFullscreen = true;

        // size and move rules
        for (auto& r : WINDOWRULES) {
            if (r.szRule.find("size") == 0) {
                try {
                    const auto VALUE = r.szRule.substr(r.szRule.find(" ") + 1);
                    const auto SIZEXSTR = VALUE.substr(0, VALUE.find(" "));
                    const auto SIZEYSTR = VALUE.substr(VALUE.find(" ") + 1);

                    const auto SIZEX = !SIZEXSTR.contains('%') ? std::stoi(SIZEXSTR) : std::stoi(SIZEXSTR.substr(0, SIZEXSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.x;
                    const auto SIZEY = !SIZEYSTR.contains('%') ? std::stoi(SIZEYSTR) : std::stoi(SIZEYSTR.substr(0, SIZEYSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.y;

                    Debug::log(LOG, "Rule size, applying to window %x", PWINDOW);

                    PWINDOW->m_vRealSize = Vector2D(SIZEX, SIZEY);
                    g_pXWaylandManager->setWindowSize(PWINDOW, PWINDOW->m_vRealSize.goalv());
                } catch (...) {
                    Debug::log(LOG, "Rule size failed, rule: %s -> %s", r.szRule.c_str(), r.szValue.c_str());
                }
            } else if (r.szRule.find("move") == 0) {
                try {
                    const auto VALUE = r.szRule.substr(r.szRule.find(" ") + 1);
                    const auto POSXSTR = VALUE.substr(0, VALUE.find(" "));
                    const auto POSYSTR = VALUE.substr(VALUE.find(" ") + 1);

                    const auto POSX = !POSXSTR.contains('%') ? std::stoi(POSXSTR) : std::stoi(POSXSTR.substr(0, POSXSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.x;
                    const auto POSY = !POSYSTR.contains('%') ? std::stoi(POSYSTR) : std::stoi(POSYSTR.substr(0, POSYSTR.length() - 1)) * 0.01f * PMONITOR->vecSize.y;

                    Debug::log(LOG, "Rule move, applying to window %x", PWINDOW);

                    PWINDOW->m_vRealPosition = Vector2D(POSX, POSY) + PMONITOR->vecPosition;
                } catch (...) {
                    Debug::log(LOG, "Rule move failed, rule: %s -> %s", r.szRule.c_str(), r.szValue.c_str());
                }
            } else if (r.szRule == "center") {
                PWINDOW->m_vRealPosition = PMONITOR->vecPosition + PMONITOR->vecSize / 2.f - PWINDOW->m_vRealSize.goalv() / 2.f;
            }
        }

        // set the pseudo size to the GOAL of our current size
        // because the windows are animated on RealSize
        PWINDOW->m_vPseudoSize = PWINDOW->m_vRealSize.goalv();
    }
    else {
        g_pLayoutManager->getCurrentLayout()->onWindowCreated(PWINDOW);

        // Set the pseudo size here too so that it doesnt end up being 0x0
        PWINDOW->m_vPseudoSize = PWINDOW->m_vRealSize.goalv() - Vector2D(10,10);
    }

    if (!PWINDOW->m_bNoFocus && !PWINDOW->m_bNoInitialFocus && PWINDOW->m_iX11Type != 2) {
        g_pCompositor->focusWindow(PWINDOW);
        PWINDOW->m_fActiveInactiveAlpha.setValueAndWarp(*PACTIVEALPHA);
    } else
        PWINDOW->m_fActiveInactiveAlpha.setValueAndWarp(*PINACTIVEALPHA);

    Debug::log(LOG, "Window got assigned a surfaceTreeNode %x", PWINDOW->m_pSurfaceTree);

    if (!PWINDOW->m_bIsX11) {
        PWINDOW->hyprListener_commitWindow.initCallback(&PWINDOW->m_uSurface.xdg->surface->events.commit, &Events::listener_commitWindow, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_setTitleWindow.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.set_title, &Events::listener_setTitleWindow, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_fullscreenWindow.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_fullscreen, &Events::listener_fullscreenWindow, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_newPopupXDG.initCallback(&PWINDOW->m_uSurface.xdg->events.new_popup, &Events::listener_newPopupXDG, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_requestMaximize.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_maximize, &Events::listener_requestMaximize, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_requestMinimize.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_minimize, &Events::listener_requestMinimize, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_requestMove.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_move, &Events::listener_requestMove, PWINDOW, "XDG Window Late");
        PWINDOW->hyprListener_requestResize.initCallback(&PWINDOW->m_uSurface.xdg->toplevel->events.request_resize, &Events::listener_requestResize, PWINDOW, "XDG Window Late");
    } else {
        PWINDOW->hyprListener_fullscreenWindow.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_fullscreen, &Events::listener_fullscreenWindow, PWINDOW, "XWayland Window Late");
        PWINDOW->hyprListener_activateX11.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_activate, &Events::listener_activateX11, PWINDOW, "XWayland Window Late");
        PWINDOW->hyprListener_configureX11.initCallback(&PWINDOW->m_uSurface.xwayland->events.request_configure, &Events::listener_configureX11, PWINDOW, "XWayland Window Late");
        PWINDOW->hyprListener_setTitleWindow.initCallback(&PWINDOW->m_uSurface.xwayland->events.set_title, &Events::listener_setTitleWindow, PWINDOW, "XWayland Window Late");
        
        if (PWINDOW->m_iX11Type == 2)
            PWINDOW->hyprListener_setGeometryX11U.initCallback(&PWINDOW->m_uSurface.xwayland->events.set_geometry, &Events::listener_unmanagedSetGeometry, PWINDOW, "XWayland Window Late");
    }

    // do the animation thing
    g_pAnimationManager->onWindowPostCreateClose(PWINDOW, false);

    if (workspaceSilent) {
        // move the window
        if (g_pCompositor->m_pLastWindow == PWINDOW) {
            if (requestedWorkspace != "special")
                g_pKeybindManager->m_mDispatchers["movetoworkspacesilent"](requestedWorkspace);
            else
                g_pKeybindManager->m_mDispatchers["movetoworkspace"]("special");
        } else {
            Debug::log(ERR, "Tried to set workspace silent rule to a nofocus window!");
        }
    }

    if (requestsFullscreen) {
        // fix fullscreen on requested (basically do a switcheroo)
        if (PWORKSPACE->m_bHasFullscreenWindow) {
            const auto PFULLWINDOW = g_pCompositor->getFullscreenWindowOnWorkspace(PWORKSPACE->m_iID);
            g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PFULLWINDOW, FULLSCREEN_FULL, false);
            g_pXWaylandManager->setWindowFullscreen(PFULLWINDOW, PFULLWINDOW->m_bIsFullscreen);
        }

        PWINDOW->m_vRealPosition.warp();
        PWINDOW->m_vRealSize.warp();

        g_pCompositor->setWindowFullscreen(PWINDOW, true, FULLSCREEN_FULL);
    }

    // recheck idle inhibitors
    g_pInputManager->recheckIdleInhibitorStatus();

    PWINDOW->m_pSurfaceTree = SubsurfaceTree::createTreeRoot(g_pXWaylandManager->getWindowSurface(PWINDOW), addViewCoords, PWINDOW, PWINDOW);

    Debug::log(LOG, "Map request dispatched, monitor %s, xywh: %f %f %f %f", PMONITOR->szName.c_str(), PWINDOW->m_vRealPosition.goalv().x, PWINDOW->m_vRealPosition.goalv().y, PWINDOW->m_vRealSize.goalv().x, PWINDOW->m_vRealSize.goalv().y);
}

void Events::listener_unmapWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    Debug::log(LOG, "Window %x unmapped (class %s)", PWINDOW, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str());

    if (!PWINDOW->m_bIsX11) {
        Debug::log(LOG, "Unregistered late callbacks XDG: %x %x %x %x", &PWINDOW->hyprListener_commitWindow.m_sListener.link, &PWINDOW->hyprListener_setTitleWindow.m_sListener.link, &PWINDOW->hyprListener_fullscreenWindow.m_sListener.link, &PWINDOW->hyprListener_newPopupXDG.m_sListener.link);
        PWINDOW->hyprListener_commitWindow.removeCallback();
        PWINDOW->hyprListener_setTitleWindow.removeCallback();
        PWINDOW->hyprListener_fullscreenWindow.removeCallback();
        PWINDOW->hyprListener_newPopupXDG.removeCallback();
        PWINDOW->hyprListener_requestMaximize.removeCallback();
        PWINDOW->hyprListener_requestMinimize.removeCallback();
        PWINDOW->hyprListener_requestMove.removeCallback();
        PWINDOW->hyprListener_requestResize.removeCallback();
    } else {
        Debug::log(LOG, "Unregistered late callbacks XWL: %x %x %x %x", &PWINDOW->hyprListener_fullscreenWindow.m_sListener.link, &PWINDOW->hyprListener_activateX11.m_sListener.link, &PWINDOW->hyprListener_configureX11.m_sListener.link, &PWINDOW->hyprListener_setTitleWindow.m_sListener.link);
        PWINDOW->hyprListener_fullscreenWindow.removeCallback();
        PWINDOW->hyprListener_activateX11.removeCallback();
        PWINDOW->hyprListener_configureX11.removeCallback();
        PWINDOW->hyprListener_setTitleWindow.removeCallback();
        PWINDOW->hyprListener_setGeometryX11U.removeCallback();
    }

    if (PWINDOW->m_bIsFullscreen) {
        g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW, FULLSCREEN_FULL, false);
        g_pXWaylandManager->setWindowFullscreen(PWINDOW, PWINDOW->m_bIsFullscreen);
    }

    // Allow the renderer to catch the last frame.
    g_pHyprOpenGL->makeWindowSnapshot(PWINDOW);

    if (PWINDOW == g_pCompositor->m_pLastWindow) {
        g_pCompositor->m_pLastWindow = nullptr;
        g_pCompositor->m_pLastFocus = nullptr;
    }

    PWINDOW->m_fAlpha = 0.f;

    PWINDOW->m_bMappedX11 = false;

    // remove the fullscreen window status from workspace if we closed it
    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID);

    if (PWORKSPACE->m_bHasFullscreenWindow && PWINDOW->m_bIsFullscreen)
        PWORKSPACE->m_bHasFullscreenWindow = false;

    g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW);

    // do this after onWindowRemoved because otherwise it'll think the window is invalid
    PWINDOW->m_bIsMapped = false;

    // refocus on a new window
    g_pInputManager->refocus();

    Debug::log(LOG, "Destroying the SubSurface tree of unmapped window %x", PWINDOW);
    SubsurfaceTree::destroySurfaceTree(PWINDOW->m_pSurfaceTree);
    
    PWINDOW->m_pSurfaceTree = nullptr;

    PWINDOW->m_bFadingOut = true;

    g_pCompositor->m_vWindowsFadingOut.emplace_back(PWINDOW);

    g_pHyprRenderer->damageMonitor(g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID));

    const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID);

    // do the animation thing
    PWINDOW->m_vOriginalClosedPos = PWINDOW->m_vRealPosition.vec() - PMONITOR->vecPosition;
    PWINDOW->m_vOriginalClosedSize = PWINDOW->m_vRealSize.vec();

    if (!PWINDOW->m_bX11DoesntWantBorders)   // don't animate out if they weren't animated in.
        PWINDOW->m_vRealPosition = PWINDOW->m_vRealPosition.vec() + Vector2D(0.01f, 0.01f);  // it has to be animated, otherwise onWindowPostCreateClose will ignore it
    g_pAnimationManager->onWindowPostCreateClose(PWINDOW, true);

    // Destroy Foreign Toplevel
    wlr_foreign_toplevel_handle_v1_destroy(PWINDOW->m_phForeignToplevel);
    PWINDOW->m_phForeignToplevel = nullptr;

    // recheck idle inhibitors
    g_pInputManager->recheckIdleInhibitorStatus();
}

void Events::listener_commitWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (!PWINDOW->m_bMappedX11 || PWINDOW->m_bHidden || (PWINDOW->m_bIsX11 && !PWINDOW->m_bMappedX11))
        return;

    g_pHyprRenderer->damageSurface(g_pXWaylandManager->getWindowSurface(PWINDOW), PWINDOW->m_vRealPosition.goalv().x, PWINDOW->m_vRealPosition.goalv().y);        

    // Debug::log(LOG, "Window %x committed", PWINDOW); // SPAM!
}

void Events::listener_destroyWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    Debug::log(LOG, "Window %x destroyed, queueing. (class %s)", PWINDOW, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str());

    if (PWINDOW->m_bIsX11)
        Debug::log(LOG, "XWayland class raw: %s", PWINDOW->m_uSurface.xwayland->_class);

    if (PWINDOW == g_pCompositor->m_pLastWindow) {
        g_pCompositor->m_pLastWindow = nullptr;
        g_pCompositor->m_pLastFocus = nullptr;
    }

    PWINDOW->hyprListener_mapWindow.removeCallback();
    PWINDOW->hyprListener_unmapWindow.removeCallback();
    PWINDOW->hyprListener_destroyWindow.removeCallback();

    g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW);

    if (PWINDOW->m_pSurfaceTree) {
        Debug::log(LOG, "Destroying Subsurface tree of %x in destroyWindow", PWINDOW);
        SubsurfaceTree::destroySurfaceTree(PWINDOW->m_pSurfaceTree);
        PWINDOW->m_pSurfaceTree = nullptr;
    }

    PWINDOW->m_bReadyToDelete = true;
}

void Events::listener_setTitleWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (!g_pCompositor->windowValidMapped(PWINDOW))
	    return;

    PWINDOW->m_szTitle = g_pXWaylandManager->getTitle(PWINDOW);

    if (PWINDOW == g_pCompositor->m_pLastWindow) // if it's the active, let's post an event to update others
        g_pEventManager->postEvent(SHyprIPCEvent{"activewindow", g_pXWaylandManager->getAppIDClass(PWINDOW) + "," + PWINDOW->m_szTitle});

    if (PWINDOW->m_phForeignToplevel)
        wlr_foreign_toplevel_handle_v1_set_title(PWINDOW->m_phForeignToplevel, PWINDOW->m_szTitle.c_str());

    Debug::log(LOG, "Window %x set title to %s", PWINDOW, PWINDOW->m_szTitle.c_str());
}

void Events::listener_fullscreenWindow(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (!PWINDOW->m_bIsX11) {
        const auto REQUESTED = &PWINDOW->m_uSurface.xdg->toplevel->requested;

        if (REQUESTED->fullscreen != PWINDOW->m_bIsFullscreen)
            g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW, FULLSCREEN_FULL, REQUESTED->fullscreen);

        wlr_xdg_surface_schedule_configure(PWINDOW->m_uSurface.xdg);
    } else {
        g_pLayoutManager->getCurrentLayout()->fullscreenRequestForWindow(PWINDOW, FULLSCREEN_FULL, !PWINDOW->m_bIsFullscreen);
    }

    Debug::log(LOG, "Window %x fullscreen to %i", PWINDOW, PWINDOW->m_bIsFullscreen);
    
    g_pXWaylandManager->setWindowFullscreen(PWINDOW, PWINDOW->m_bIsFullscreen);
}

void Events::listener_activate(void* owner, void* data) {
    // TODO
}

void Events::listener_activateX11(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (PWINDOW->m_iX11Type == 1 /* Managed */) {
        wlr_xwayland_surface_activate(PWINDOW->m_uSurface.xwayland, 1);
    }
}

void Events::listener_configureX11(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (!g_pCompositor->windowValidMapped(PWINDOW))
        return;

    const auto E = (wlr_xwayland_surface_configure_event*)data;
    g_pHyprRenderer->damageWindow(PWINDOW);

    if (!PWINDOW->m_bIsFloating) {
        g_pXWaylandManager->setWindowSize(PWINDOW, PWINDOW->m_vRealSize.vec());
        g_pInputManager->refocus();
        g_pHyprRenderer->damageWindow(PWINDOW);
        return;
    }

    if (!PWINDOW->m_uSurface.xwayland->mapped) {
        wlr_xwayland_surface_configure(PWINDOW->m_uSurface.xwayland, E->x, E->y, E->width, E->height);
        return;
    }

    PWINDOW->m_vRealPosition.setValueAndWarp(Vector2D(E->x, E->y));
    PWINDOW->m_vRealSize.setValueAndWarp(Vector2D(E->width, E->height));
    PWINDOW->m_vPosition = PWINDOW->m_vRealPosition.vec();
    PWINDOW->m_vSize = PWINDOW->m_vRealSize.vec();

    wlr_xwayland_surface_configure(PWINDOW->m_uSurface.xwayland, E->x, E->y, E->width, E->height);

    PWINDOW->m_iWorkspaceID = g_pCompositor->getMonitorFromVector(PWINDOW->m_vRealPosition.vec() + PWINDOW->m_vRealSize.vec() / 2.f)->activeWorkspace;

    g_pCompositor->moveWindowToTop(PWINDOW);

    PWINDOW->m_bCreatedOverFullscreen = true;

    g_pInputManager->refocus();

    g_pHyprRenderer->damageWindow(PWINDOW);
}

void Events::listener_unmanagedSetGeometry(void* owner, void* data) {
    CWindow* PWINDOW = (CWindow*)owner;

    if (!PWINDOW->m_bMappedX11 || PWINDOW->m_bHidden)
        return;

    const auto POS = PWINDOW->m_vRealPosition.goalv();
    const auto SIZ = PWINDOW->m_vRealSize.goalv();

    if (abs(std::floor(POS.x) - PWINDOW->m_uSurface.xwayland->x) > 2 || abs(std::floor(POS.y) - PWINDOW->m_uSurface.xwayland->y) > 2 || abs(std::floor(SIZ.x) - PWINDOW->m_uSurface.xwayland->width) > 2 || abs(std::floor(SIZ.y) - PWINDOW->m_uSurface.xwayland->height) > 2) {
        Debug::log(LOG, "Unmanaged window %x requests geometry update to %i %i %i %i", PWINDOW, (int)PWINDOW->m_uSurface.xwayland->x, (int)PWINDOW->m_uSurface.xwayland->y, (int)PWINDOW->m_uSurface.xwayland->width, (int)PWINDOW->m_uSurface.xwayland->height);
        
        g_pHyprRenderer->damageWindow(PWINDOW);
        PWINDOW->m_vRealPosition.setValueAndWarp(Vector2D(PWINDOW->m_uSurface.xwayland->x, PWINDOW->m_uSurface.xwayland->y));

        if (abs(std::floor(SIZ.x) - PWINDOW->m_uSurface.xwayland->width) > 2 || abs(std::floor(SIZ.y) - PWINDOW->m_uSurface.xwayland->height) > 2)
            PWINDOW->m_vRealSize.setValueAndWarp(Vector2D(PWINDOW->m_uSurface.xwayland->width, PWINDOW->m_uSurface.xwayland->height));

        PWINDOW->m_iWorkspaceID = g_pCompositor->getMonitorFromVector(PWINDOW->m_vRealPosition.vec() + PWINDOW->m_vRealSize.vec() / 2.f)->activeWorkspace;

        g_pCompositor->moveWindowToTop(PWINDOW);
        PWINDOW->updateWindowDecos();
        g_pHyprRenderer->damageWindow(PWINDOW);
    }
}

void Events::listener_surfaceXWayland(wl_listener* listener, void* data) {
    const auto XWSURFACE = (wlr_xwayland_surface*)data;

    Debug::log(LOG, "New XWayland Surface created (class %s).", XWSURFACE->_class);
    if (XWSURFACE->parent)
        Debug::log(LOG, "Window parent data: %s at %x", XWSURFACE->parent->_class, XWSURFACE->parent);

    const auto PNEWWINDOW = XWSURFACE->override_redirect ? g_pCompositor->m_dUnmanagedX11Windows.emplace_back(std::make_unique<CWindow>()).get() : g_pCompositor->m_vWindows.emplace_back(std::make_unique<CWindow>()).get();

    PNEWWINDOW->m_uSurface.xwayland = XWSURFACE;
    PNEWWINDOW->m_iX11Type = XWSURFACE->override_redirect ? 2 : 1;
    PNEWWINDOW->m_bIsX11 = true;

    PNEWWINDOW->m_pX11Parent = g_pCompositor->getX11Parent(PNEWWINDOW);

    PNEWWINDOW->hyprListener_mapWindow.initCallback(&XWSURFACE->events.map, &Events::listener_mapWindow, PNEWWINDOW, "XWayland Window");
    PNEWWINDOW->hyprListener_unmapWindow.initCallback(&XWSURFACE->events.unmap, &Events::listener_unmapWindow, PNEWWINDOW, "XWayland Window");
    PNEWWINDOW->hyprListener_destroyWindow.initCallback(&XWSURFACE->events.destroy, &Events::listener_destroyWindow, PNEWWINDOW, "XWayland Window");
}

void Events::listener_newXDGSurface(wl_listener* listener, void* data) {
    // A window got opened
    const auto XDGSURFACE = (wlr_xdg_surface*)data;

    Debug::log(LOG, "New XDG Surface created. (class: %s)", XDGSURFACE->toplevel->app_id);

    if (XDGSURFACE->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)
        return;  // TODO: handle?

    const auto PNEWWINDOW = g_pCompositor->m_vWindows.emplace_back(std::make_unique<CWindow>()).get();
    PNEWWINDOW->m_uSurface.xdg = XDGSURFACE;

    PNEWWINDOW->hyprListener_mapWindow.initCallback(&XDGSURFACE->events.map, &Events::listener_mapWindow, PNEWWINDOW, "XDG Window");
    PNEWWINDOW->hyprListener_unmapWindow.initCallback(&XDGSURFACE->events.unmap, &Events::listener_unmapWindow, PNEWWINDOW, "XDG Window");
    PNEWWINDOW->hyprListener_destroyWindow.initCallback(&XDGSURFACE->events.destroy, &Events::listener_destroyWindow, PNEWWINDOW, "XDG Window");
}

void Events::listener_NewXDGDeco(wl_listener* listener, void* data) {
    const auto WLRDECO = (wlr_xdg_toplevel_decoration_v1*)data;
    wlr_xdg_toplevel_decoration_v1_set_mode(WLRDECO, WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
}

void Events::listener_requestMaximize(void* owner, void* data) {
    const auto PWINDOW = (CWindow*)owner;

    // ignore
    wlr_xdg_surface_schedule_configure(PWINDOW->m_uSurface.xdg);
}

void Events::listener_requestMinimize(void* owner, void* data) {
    // ignore
}

void Events::listener_requestMove(void* owner, void* data) {
    const auto PWINDOW = (CWindow*)owner;

    // ignore
    wlr_xdg_surface_schedule_configure(PWINDOW->m_uSurface.xdg);
}

void Events::listener_requestResize(void* owner, void* data) {
    const auto PWINDOW = (CWindow*)owner;

    // ignore
    wlr_xdg_surface_schedule_configure(PWINDOW->m_uSurface.xdg);
}