Hyprland/src/render/decorations/CHyprGroupBarDecoration.cpp

#include "CHyprGroupBarDecoration.hpp"
#include "../../Compositor.hpp"
#include "../../config/ConfigValue.hpp"
#include <ranges>
#include <pango/pangocairo.h>

// shared things to conserve VRAM
static CTexture m_tGradientActive;
static CTexture m_tGradientInactive;
static CTexture m_tGradientLockedActive;
static CTexture m_tGradientLockedInactive;

constexpr int   BAR_INDICATOR_HEIGHT   = 3;
constexpr int   BAR_PADDING_OUTER_VERT = 2;
constexpr int   BAR_TEXT_PAD           = 2;
constexpr int   BAR_HORIZONTAL_PADDING = 2;

CHyprGroupBarDecoration::CHyprGroupBarDecoration(CWindow* pWindow) : IHyprWindowDecoration(pWindow) {
    static auto PGRADIENTS = CConfigValue<Hyprlang::INT>("group:groupbar:enabled");
    static auto PENABLED   = CConfigValue<Hyprlang::INT>("group:groupbar:gradients");
    m_pWindow              = pWindow;

    if (m_tGradientActive.m_iTexID == 0 && *PENABLED && *PGRADIENTS)
        refreshGroupBarGradients();
}

CHyprGroupBarDecoration::~CHyprGroupBarDecoration() {}

SDecorationPositioningInfo CHyprGroupBarDecoration::getPositioningInfo() {
    static auto                PHEIGHT       = CConfigValue<Hyprlang::INT>("group:groupbar:height");
    static auto                PENABLED      = CConfigValue<Hyprlang::INT>("group:groupbar:enabled");
    static auto                PRENDERTITLES = CConfigValue<Hyprlang::INT>("group:groupbar:render_titles");
    static auto                PGRADIENTS    = CConfigValue<Hyprlang::INT>("group:groupbar:gradients");
    static auto                PPRIORITY     = CConfigValue<Hyprlang::INT>("group:groupbar:priority");

    SDecorationPositioningInfo info;
    info.policy   = DECORATION_POSITION_STICKY;
    info.edges    = DECORATION_EDGE_TOP;
    info.priority = *PPRIORITY;
    info.reserved = true;

    if (*PENABLED && m_pWindow->m_sSpecialRenderData.decorate)
        info.desiredExtents = {{0, BAR_PADDING_OUTER_VERT * 2 + BAR_INDICATOR_HEIGHT + (*PGRADIENTS || *PRENDERTITLES ? *PHEIGHT : 0) + 2}, {0, 0}};
    else
        info.desiredExtents = {{0, 0}, {0, 0}};

    return info;
}

void CHyprGroupBarDecoration::onPositioningReply(const SDecorationPositioningReply& reply) {
    m_bAssignedBox = reply.assignedGeometry;
}

eDecorationType CHyprGroupBarDecoration::getDecorationType() {
    return DECORATION_GROUPBAR;
}

//

void CHyprGroupBarDecoration::updateWindow(CWindow* pWindow) {
    if (!m_pWindow->m_sGroupData.pNextWindow) {
        m_pWindow->removeWindowDeco(this);
        return;
    }

    m_dwGroupMembers.clear();
    CWindow* head = pWindow->getGroupHead();
    m_dwGroupMembers.push_back(head);

    CWindow* curr = head->m_sGroupData.pNextWindow;
    while (curr != head) {
        m_dwGroupMembers.push_back(curr);
        curr = curr->m_sGroupData.pNextWindow;
    }

    damageEntire();

    if (m_dwGroupMembers.size() == 0) {
        m_pWindow->removeWindowDeco(this);
        return;
    }
}

void CHyprGroupBarDecoration::damageEntire() {
    auto box = assignedBoxGlobal();
    g_pHyprRenderer->damageBox(&box);
}

void CHyprGroupBarDecoration::draw(CMonitor* pMonitor, float a, const Vector2D& offset) {
    // get how many bars we will draw
    int         barsToDraw = m_dwGroupMembers.size();

    static auto PENABLED       = CConfigValue<Hyprlang::INT>("group:groupbar:enabled");
    static auto PRENDERTITLES  = CConfigValue<Hyprlang::INT>("group:groupbar:render_titles");
    static auto PTITLEFONTSIZE = CConfigValue<Hyprlang::INT>("group:groupbar:font_size");
    static auto PHEIGHT        = CConfigValue<Hyprlang::INT>("group:groupbar:height");
    static auto PGRADIENTS     = CConfigValue<Hyprlang::INT>("group:groupbar:gradients");

    if (!*PENABLED || !m_pWindow->m_sSpecialRenderData.decorate)
        return;

    const auto ASSIGNEDBOX = assignedBoxGlobal();

    m_fBarWidth = (ASSIGNEDBOX.w - BAR_HORIZONTAL_PADDING * (barsToDraw - 1)) / barsToDraw;

    const auto DESIREDHEIGHT = BAR_PADDING_OUTER_VERT * 2 + BAR_INDICATOR_HEIGHT + (*PGRADIENTS || *PRENDERTITLES ? *PHEIGHT : 0) + 2;
    if (DESIREDHEIGHT != ASSIGNEDBOX.h)
        g_pDecorationPositioner->repositionDeco(this);

    int xoff = 0;

    for (int i = 0; i < barsToDraw; ++i) {
        CBox rect = {ASSIGNEDBOX.x + xoff - pMonitor->vecPosition.x + offset.x,
                     ASSIGNEDBOX.y + ASSIGNEDBOX.h - BAR_INDICATOR_HEIGHT - BAR_PADDING_OUTER_VERT - pMonitor->vecPosition.y + offset.y, m_fBarWidth, BAR_INDICATOR_HEIGHT};

        if (rect.width <= 0 || rect.height <= 0)
            break;

        rect.scale(pMonitor->scale);

        static auto       PGROUPCOLACTIVE         = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.active");
        static auto       PGROUPCOLINACTIVE       = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.inactive");
        static auto       PGROUPCOLACTIVELOCKED   = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.locked_active");
        static auto       PGROUPCOLINACTIVELOCKED = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.locked_inactive");
        auto* const       GROUPCOLACTIVE          = (CGradientValueData*)(PGROUPCOLACTIVE.ptr())->getData();
        auto* const       GROUPCOLINACTIVE        = (CGradientValueData*)(PGROUPCOLINACTIVE.ptr())->getData();
        auto* const       GROUPCOLACTIVELOCKED    = (CGradientValueData*)(PGROUPCOLACTIVELOCKED.ptr())->getData();
        auto* const       GROUPCOLINACTIVELOCKED  = (CGradientValueData*)(PGROUPCOLINACTIVELOCKED.ptr())->getData();

        const bool        GROUPLOCKED  = m_pWindow->getGroupHead()->m_sGroupData.locked;
        const auto* const PCOLACTIVE   = GROUPLOCKED ? GROUPCOLACTIVELOCKED : GROUPCOLACTIVE;
        const auto* const PCOLINACTIVE = GROUPLOCKED ? GROUPCOLINACTIVELOCKED : GROUPCOLINACTIVE;

        CColor            color = m_dwGroupMembers[i] == g_pCompositor->m_pLastWindow ? PCOLACTIVE->m_vColors[0] : PCOLINACTIVE->m_vColors[0];
        color.a *= a;
        g_pHyprOpenGL->renderRect(&rect, color);

        rect = {ASSIGNEDBOX.x + xoff - pMonitor->vecPosition.x + offset.x, ASSIGNEDBOX.y - pMonitor->vecPosition.y + offset.y + BAR_PADDING_OUTER_VERT, m_fBarWidth,
                ASSIGNEDBOX.h - BAR_INDICATOR_HEIGHT - BAR_PADDING_OUTER_VERT * 2};
        rect.scale(pMonitor->scale);

        if (*PGRADIENTS) {
            const auto& GRADIENTTEX = (m_dwGroupMembers[i] == g_pCompositor->m_pLastWindow ? (GROUPLOCKED ? m_tGradientLockedActive : m_tGradientActive) :
                                                                                             (GROUPLOCKED ? m_tGradientLockedInactive : m_tGradientInactive));
            if (GRADIENTTEX.m_iTexID != 0)
                g_pHyprOpenGL->renderTexture(GRADIENTTEX, &rect, 1.0);
        }

        if (*PRENDERTITLES) {
            CTitleTex* pTitleTex = textureFromTitle(m_dwGroupMembers[i]->m_szTitle);

            if (!pTitleTex)
                pTitleTex = m_sTitleTexs.titleTexs
                                .emplace_back(std::make_unique<CTitleTex>(m_dwGroupMembers[i],
                                                                          Vector2D{m_fBarWidth * pMonitor->scale, (*PTITLEFONTSIZE + 2 * BAR_TEXT_PAD) * pMonitor->scale}))
                                .get();

            rect.y += (ASSIGNEDBOX.h / 2.0 - (*PTITLEFONTSIZE + 2 * BAR_TEXT_PAD) / 2.0) * pMonitor->scale;
            rect.height = (*PTITLEFONTSIZE + 2 * BAR_TEXT_PAD) * pMonitor->scale;

            g_pHyprOpenGL->renderTexture(pTitleTex->tex, &rect, 1.f);
        }

        xoff += BAR_HORIZONTAL_PADDING + m_fBarWidth;
    }

    if (*PRENDERTITLES)
        invalidateTextures();
}

CTitleTex* CHyprGroupBarDecoration::textureFromTitle(const std::string& title) {
    for (auto& tex : m_sTitleTexs.titleTexs) {
        if (tex->szContent == title)
            return tex.get();
    }

    return nullptr;
}

void CHyprGroupBarDecoration::invalidateTextures() {
    m_sTitleTexs.titleTexs.clear();
}

CTitleTex::CTitleTex(CWindow* pWindow, const Vector2D& bufferSize) {
    szContent                 = pWindow->m_szTitle;
    pWindowOwner              = pWindow;
    const auto   CAIROSURFACE = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, bufferSize.x, bufferSize.y);
    const auto   CAIRO        = cairo_create(CAIROSURFACE);

    static auto  PTITLEFONTFAMILY = CConfigValue<std::string>("group:groupbar:font_family");
    static auto  PTITLEFONTSIZE   = CConfigValue<Hyprlang::INT>("group:groupbar:font_size");
    static auto  PTEXTCOLOR       = CConfigValue<Hyprlang::INT>("group:groupbar:text_color");

    const CColor COLOR = CColor(*PTEXTCOLOR);

    // clear the pixmap
    cairo_save(CAIRO);
    cairo_set_operator(CAIRO, CAIRO_OPERATOR_CLEAR);
    cairo_paint(CAIRO);
    cairo_restore(CAIRO);

    // draw title using Pango
    PangoLayout* layout = pango_cairo_create_layout(CAIRO);
    pango_layout_set_text(layout, szContent.c_str(), -1);

    PangoFontDescription* fontDesc = pango_font_description_from_string((*PTITLEFONTFAMILY).c_str());
    pango_font_description_set_size(fontDesc, *PTITLEFONTSIZE * PANGO_SCALE);
    pango_layout_set_font_description(layout, fontDesc);
    pango_font_description_free(fontDesc);

    const int maxWidth = bufferSize.x;

    pango_layout_set_width(layout, maxWidth * PANGO_SCALE);
    pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);

    cairo_set_source_rgba(CAIRO, COLOR.r, COLOR.g, COLOR.b, COLOR.a);

    int layoutWidth, layoutHeight;
    pango_layout_get_size(layout, &layoutWidth, &layoutHeight);
    const int xOffset = std::round((bufferSize.x / 2.0 - layoutWidth / PANGO_SCALE / 2.0));
    const int yOffset = std::round((bufferSize.y / 2.0 - layoutHeight / PANGO_SCALE / 2.0));

    cairo_move_to(CAIRO, xOffset, yOffset);
    pango_cairo_show_layout(CAIRO, layout);

    g_object_unref(layout);

    cairo_surface_flush(CAIROSURFACE);

    // copy the data to an OpenGL texture we have
    const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
    tex.allocate();
    glBindTexture(GL_TEXTURE_2D, tex.m_iTexID);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

#ifndef GLES2
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
#endif

    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, bufferSize.x, bufferSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);

    // delete cairo
    cairo_destroy(CAIRO);
    cairo_surface_destroy(CAIROSURFACE);
}

CTitleTex::~CTitleTex() {
    tex.destroyTexture();
}

void renderGradientTo(CTexture& tex, CGradientValueData* grad) {

    if (!g_pCompositor->m_pLastMonitor)
        return;

    const Vector2D& bufferSize = g_pCompositor->m_pLastMonitor->vecPixelSize;

    const auto      CAIROSURFACE = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, bufferSize.x, bufferSize.y);
    const auto      CAIRO        = cairo_create(CAIROSURFACE);

    // clear the pixmap
    cairo_save(CAIRO);
    cairo_set_operator(CAIRO, CAIRO_OPERATOR_CLEAR);
    cairo_paint(CAIRO);
    cairo_restore(CAIRO);

    cairo_pattern_t* pattern;
    pattern = cairo_pattern_create_linear(0, 0, 0, bufferSize.y);

    for (unsigned long i = 0; i < grad->m_vColors.size(); i++) {
        cairo_pattern_add_color_stop_rgba(pattern, 1 - (double)(i + 1) / (grad->m_vColors.size() + 1), grad->m_vColors[i].r, grad->m_vColors[i].g, grad->m_vColors[i].b,
                                          grad->m_vColors[i].a);
    }

    cairo_rectangle(CAIRO, 0, 0, bufferSize.x, bufferSize.y);
    cairo_set_source(CAIRO, pattern);
    cairo_fill(CAIRO);
    cairo_pattern_destroy(pattern);

    cairo_surface_flush(CAIROSURFACE);

    // copy the data to an OpenGL texture we have
    const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
    tex.allocate();
    glBindTexture(GL_TEXTURE_2D, tex.m_iTexID);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

#ifndef GLES2
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
#endif

    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, bufferSize.x, bufferSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);

    // delete cairo
    cairo_destroy(CAIRO);
    cairo_surface_destroy(CAIROSURFACE);
}

void refreshGroupBarGradients() {
    static auto PGRADIENTS = CConfigValue<Hyprlang::INT>("group:groupbar:enabled");
    static auto PENABLED   = CConfigValue<Hyprlang::INT>("group:groupbar:gradients");

    static auto PGROUPCOLACTIVE         = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.active");
    static auto PGROUPCOLINACTIVE       = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.inactive");
    static auto PGROUPCOLACTIVELOCKED   = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.locked_active");
    static auto PGROUPCOLINACTIVELOCKED = CConfigValue<Hyprlang::CUSTOMTYPE>("group:groupbar:col.locked_inactive");
    auto* const GROUPCOLACTIVE          = (CGradientValueData*)(PGROUPCOLACTIVE.ptr())->getData();
    auto* const GROUPCOLINACTIVE        = (CGradientValueData*)(PGROUPCOLINACTIVE.ptr())->getData();
    auto* const GROUPCOLACTIVELOCKED    = (CGradientValueData*)(PGROUPCOLACTIVELOCKED.ptr())->getData();
    auto* const GROUPCOLINACTIVELOCKED  = (CGradientValueData*)(PGROUPCOLINACTIVELOCKED.ptr())->getData();

    g_pHyprRenderer->makeEGLCurrent();

    if (m_tGradientActive.m_iTexID != 0) {
        m_tGradientActive.destroyTexture();
        m_tGradientInactive.destroyTexture();
        m_tGradientLockedActive.destroyTexture();
        m_tGradientLockedInactive.destroyTexture();
    }

    if (!*PENABLED || !*PGRADIENTS)
        return;

    renderGradientTo(m_tGradientActive, GROUPCOLACTIVE);
    renderGradientTo(m_tGradientInactive, GROUPCOLINACTIVE);
    renderGradientTo(m_tGradientLockedActive, GROUPCOLACTIVELOCKED);
    renderGradientTo(m_tGradientLockedInactive, GROUPCOLINACTIVELOCKED);
}

bool CHyprGroupBarDecoration::onBeginWindowDragOnDeco(const Vector2D& pos) {
    if (m_pWindow == m_pWindow->m_sGroupData.pNextWindow)
        return false;

    const float BARRELATIVEX = pos.x - assignedBoxGlobal().x;
    const int   WINDOWINDEX  = (BARRELATIVEX) / (m_fBarWidth + BAR_HORIZONTAL_PADDING);

    if (BARRELATIVEX - (m_fBarWidth + BAR_HORIZONTAL_PADDING) * WINDOWINDEX > m_fBarWidth)
        return false;

    CWindow* pWindow = m_pWindow->getGroupWindowByIndex(WINDOWINDEX);

    // hack
    g_pLayoutManager->getCurrentLayout()->onWindowRemoved(pWindow);
    if (!pWindow->m_bIsFloating) {
        const bool GROUPSLOCKEDPREV        = g_pKeybindManager->m_bGroupsLocked;
        g_pKeybindManager->m_bGroupsLocked = true;
        g_pLayoutManager->getCurrentLayout()->onWindowCreated(pWindow);
        g_pKeybindManager->m_bGroupsLocked = GROUPSLOCKEDPREV;
    }

    g_pInputManager->currentlyDraggedWindow = pWindow;

    if (!g_pCompositor->isWindowActive(pWindow))
        g_pCompositor->focusWindow(pWindow);

    return true;
}

bool CHyprGroupBarDecoration::onEndWindowDragOnDeco(const Vector2D& pos, CWindow* pDraggedWindow) {
    if (!pDraggedWindow->canBeGroupedInto(m_pWindow))
        return false;

    const float BARRELATIVEX = pos.x - assignedBoxGlobal().x - m_fBarWidth / 2;
    const int   WINDOWINDEX  = BARRELATIVEX < 0 ? -1 : (BARRELATIVEX) / (m_fBarWidth + BAR_HORIZONTAL_PADDING);

    CWindow*    pWindowInsertAfter = m_pWindow->getGroupWindowByIndex(WINDOWINDEX);
    CWindow*    pWindowInsertEnd   = pWindowInsertAfter->m_sGroupData.pNextWindow;
    CWindow*    pDraggedHead       = pDraggedWindow->m_sGroupData.pNextWindow ? pDraggedWindow->getGroupHead() : pDraggedWindow;

    if (pDraggedWindow->m_sGroupData.pNextWindow) {

        // stores group data
        std::vector<CWindow*> members;
        CWindow*              curr      = pDraggedHead;
        const bool            WASLOCKED = pDraggedHead->m_sGroupData.locked;
        do {
            members.push_back(curr);
            curr = curr->m_sGroupData.pNextWindow;
        } while (curr != members[0]);

        // removes all windows
        for (CWindow* w : members) {
            w->m_sGroupData.pNextWindow = nullptr;
            w->m_sGroupData.head        = false;
            w->m_sGroupData.locked      = false;
            g_pLayoutManager->getCurrentLayout()->onWindowRemoved(w);
        }

        // restores the group
        for (auto it = members.begin(); it != members.end(); ++it) {
            if (std::next(it) != members.end())
                (*it)->m_sGroupData.pNextWindow = *std::next(it);
            else
                (*it)->m_sGroupData.pNextWindow = members[0];
        }
        members[0]->m_sGroupData.head   = true;
        members[0]->m_sGroupData.locked = WASLOCKED;
    } else {
        g_pLayoutManager->getCurrentLayout()->onWindowRemoved(pDraggedWindow);
    }

    pWindowInsertAfter->insertWindowToGroup(pDraggedWindow);

    if (WINDOWINDEX == -1)
        std::swap(pDraggedHead->m_sGroupData.head, pWindowInsertEnd->m_sGroupData.head);

    m_pWindow->setGroupCurrent(pDraggedWindow);
    pDraggedWindow->applyGroupRules();
    pDraggedWindow->updateWindowDecos();
    g_pLayoutManager->getCurrentLayout()->recalculateWindow(pDraggedWindow);

    if (!pDraggedWindow->getDecorationByType(DECORATION_GROUPBAR))
        pDraggedWindow->addWindowDeco(std::make_unique<CHyprGroupBarDecoration>(pDraggedWindow));

    return true;
}

bool CHyprGroupBarDecoration::onMouseButtonOnDeco(const Vector2D& pos, wlr_pointer_button_event* e) {
    if (m_pWindow->m_bIsFullscreen && g_pCompositor->getWorkspaceByID(m_pWindow->m_iWorkspaceID)->m_efFullscreenMode == FULLSCREEN_FULL)
        return true;

    const float BARRELATIVEX = pos.x - assignedBoxGlobal().x;
    const int   WINDOWINDEX  = (BARRELATIVEX) / (m_fBarWidth + BAR_HORIZONTAL_PADDING);
    static auto PFOLLOWMOUSE = CConfigValue<Hyprlang::INT>("input:follow_mouse");

    // close window on middle click
    if (e->button == 274) {
        static Vector2D pressedCursorPos;

        if (e->state == WL_POINTER_BUTTON_STATE_PRESSED)
            pressedCursorPos = pos;
        else if (e->state == WL_POINTER_BUTTON_STATE_RELEASED && pressedCursorPos == pos)
            g_pXWaylandManager->sendCloseWindow(m_pWindow->getGroupWindowByIndex(WINDOWINDEX));

        return true;
    }

    if (e->state != WL_POINTER_BUTTON_STATE_PRESSED)
        return true;

    // click on padding
    if (BARRELATIVEX - (m_fBarWidth + BAR_HORIZONTAL_PADDING) * WINDOWINDEX > m_fBarWidth) {
        if (!g_pCompositor->isWindowActive(m_pWindow))
            g_pCompositor->focusWindow(m_pWindow);
        return true;
    }

    CWindow* pWindow = m_pWindow->getGroupWindowByIndex(WINDOWINDEX);

    if (pWindow != m_pWindow)
        pWindow->setGroupCurrent(pWindow);

    if (!g_pCompositor->isWindowActive(pWindow) && *PFOLLOWMOUSE != 3)
        g_pCompositor->focusWindow(pWindow);

    if (pWindow->m_bIsFloating)
        g_pCompositor->changeWindowZOrder(pWindow, 1);

    return true;
}

bool CHyprGroupBarDecoration::onScrollOnDeco(const Vector2D& pos, wlr_pointer_axis_event* e) {
    static auto PGROUPBARSCROLLING = CConfigValue<Hyprlang::INT>("group:groupbar:scrolling");

    if (!*PGROUPBARSCROLLING || !m_pWindow->m_sGroupData.pNextWindow)
        return false;

    if (e->delta > 0)
        m_pWindow->setGroupCurrent(m_pWindow->m_sGroupData.pNextWindow);
    else
        m_pWindow->setGroupCurrent(m_pWindow->getGroupPrevious());

    return true;
}

bool CHyprGroupBarDecoration::onInputOnDeco(const eInputType type, const Vector2D& mouseCoords, std::any data) {
    switch (type) {
        case INPUT_TYPE_AXIS: return onScrollOnDeco(mouseCoords, std::any_cast<wlr_pointer_axis_event*>(data));
        case INPUT_TYPE_BUTTON: return onMouseButtonOnDeco(mouseCoords, std::any_cast<wlr_pointer_button_event*>(data));
        case INPUT_TYPE_DRAG_START: return onBeginWindowDragOnDeco(mouseCoords);
        case INPUT_TYPE_DRAG_END: return onEndWindowDragOnDeco(mouseCoords, std::any_cast<CWindow*>(data));
        default: return false;
    }
}

eDecorationLayer CHyprGroupBarDecoration::getDecorationLayer() {
    return DECORATION_LAYER_OVER;
}

uint64_t CHyprGroupBarDecoration::getDecorationFlags() {
    return DECORATION_ALLOWS_MOUSE_INPUT;
}

std::string CHyprGroupBarDecoration::getDisplayName() {
    return "GroupBar";
}

CBox CHyprGroupBarDecoration::assignedBoxGlobal() {
    CBox box = m_bAssignedBox;
    box.translate(g_pDecorationPositioner->getEdgeDefinedPoint(DECORATION_EDGE_TOP, m_pWindow));

    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(m_pWindow->m_iWorkspaceID);

    if (!PWORKSPACE)
        return box;

    const auto WORKSPACEOFFSET = PWORKSPACE && !m_pWindow->m_bPinned ? PWORKSPACE->m_vRenderOffset.value() : Vector2D();
    return box.translate(WORKSPACEOFFSET);
}