cursor: move to a hyprland impl

This moves wlr_cursor to a completely new impl mostly under
CPointerManager

Also adds beginSimple to OpenGL for simple render passes (e.g. cursor)

1 files changed, 864 insertions, 0 deletions

diff --git a/src/managers/PointerManager.cpp b/src/managers/PointerManager.cpp
new file mode 100644
index 00000000..caff8d22
--- /dev/null
+++ b/src/managers/PointerManager.cpp
@@ -0,0 +1,864 @@
+#include "PointerManager.hpp"
+#include "../Compositor.hpp"
+#include "../config/ConfigValue.hpp"
+#include "../protocols/PointerGestures.hpp"
+#include "../protocols/FractionalScale.hpp"
+#include <wlr/interfaces/wlr_output.h>
+#include <wlr/render/interface.h>
+#include <wlr/render/wlr_renderer.h>
+
+// TODO: make nicer
+// this will come with the eventual rewrite of wlr_drm, etc...
+static bool wlr_drm_format_intersect(wlr_drm_format* dst, const wlr_drm_format* a, const wlr_drm_format* b) {
+    ASSERT(a->format == b->format);
+
+    size_t    capacity  = a->len < b->len ? a->len : b->len;
+    uint64_t* modifiers = (uint64_t*)malloc(sizeof(*modifiers) * capacity);
+    if (!modifiers)
+        return false;
+
+    struct wlr_drm_format fmt = {
+        .format    = a->format,
+        .len       = 0,
+        .capacity  = capacity,
+        .modifiers = modifiers,
+    };
+
+    for (size_t i = 0; i < a->len; i++) {
+        for (size_t j = 0; j < b->len; j++) {
+            if (a->modifiers[i] == b->modifiers[j]) {
+                ASSERT(fmt.len < fmt.capacity);
+                fmt.modifiers[fmt.len++] = a->modifiers[i];
+                break;
+            }
+        }
+    }
+
+    wlr_drm_format_finish(dst);
+    *dst = fmt;
+    return true;
+}
+
+static bool wlr_drm_format_copy(wlr_drm_format* dst, const wlr_drm_format* src) {
+    ASSERT(src->len <= src->capacity);
+
+    uint64_t* modifiers = (uint64_t*)malloc(sizeof(*modifiers) * src->len);
+    if (!modifiers)
+        return false;
+
+    memcpy(modifiers, src->modifiers, sizeof(*modifiers) * src->len);
+
+    wlr_drm_format_finish(dst);
+    dst->capacity  = src->len;
+    dst->len       = src->len;
+    dst->format    = src->format;
+    dst->modifiers = modifiers;
+    return true;
+}
+
+static const wlr_drm_format_set* wlr_renderer_get_render_formats(wlr_renderer* r) {
+    if (!r->impl->get_render_formats)
+        return nullptr;
+
+    return r->impl->get_render_formats(r);
+}
+
+static bool output_pick_format(wlr_output* output, const wlr_drm_format_set* display_formats, wlr_drm_format* format, uint32_t fmt) {
+
+    const wlr_drm_format_set* render_formats = wlr_renderer_get_render_formats(g_pCompositor->m_sWLRRenderer);
+    if (render_formats == NULL) {
+        wlr_log(WLR_ERROR, "Failed to get render formats");
+        return false;
+    }
+
+    const wlr_drm_format* render_format = wlr_drm_format_set_get(render_formats, fmt);
+    if (render_format == NULL) {
+        wlr_log(WLR_DEBUG, "Renderer doesn't support format 0x%" PRIX32, fmt);
+        return false;
+    }
+
+    if (display_formats != NULL) {
+        const wlr_drm_format* display_format = wlr_drm_format_set_get(display_formats, fmt);
+        if (display_format == NULL) {
+            wlr_log(WLR_DEBUG, "Output doesn't support format 0x%" PRIX32, fmt);
+            return false;
+        }
+        if (!wlr_drm_format_intersect(format, display_format, render_format)) {
+            wlr_log(WLR_DEBUG,
+                    "Failed to intersect display and render "
+                    "modifiers for format 0x%" PRIX32 " on output %s",
+                    fmt, output->name);
+            return false;
+        }
+    } else {
+        // The output can display any format
+        if (!wlr_drm_format_copy(format, render_format))
+            return false;
+    }
+
+    if (format->len == 0) {
+        wlr_drm_format_finish(format);
+        wlr_log(WLR_DEBUG, "Failed to pick output format");
+        return false;
+    }
+
+    return true;
+}
+
+static bool output_pick_cursor_format(struct wlr_output* output, struct wlr_drm_format* format) {
+    struct wlr_allocator* allocator = output->allocator;
+    ASSERT(allocator != NULL);
+
+    const struct wlr_drm_format_set* display_formats = NULL;
+    if (output->impl->get_cursor_formats) {
+        display_formats = output->impl->get_cursor_formats(output, allocator->buffer_caps);
+        if (display_formats == NULL) {
+            wlr_log(WLR_DEBUG, "Failed to get cursor display formats");
+            return false;
+        }
+    }
+
+    return output_pick_format(output, display_formats, format, DRM_FORMAT_ARGB8888);
+}
+
+CPointerManager::CPointerManager() {
+    hooks.monitorAdded = g_pHookSystem->hookDynamic("newMonitor", [this](void* self, SCallbackInfo& info, std::any data) {
+        auto PMONITOR = std::any_cast<SP<CMonitor>>(data);
+
+        onMonitorLayoutChange();
+
+        PMONITOR->events.modeChanged.registerStaticListener([this](void* owner, std::any data) { onMonitorLayoutChange(); }, nullptr);
+        PMONITOR->events.disconnect.registerStaticListener([this](void* owner, std::any data) { onMonitorLayoutChange(); }, nullptr);
+        PMONITOR->events.destroy.registerStaticListener(
+            [this](void* owner, std::any data) { std::erase_if(monitorStates, [](const auto& other) { return other->monitor.expired(); }); }, nullptr);
+    });
+}
+
+void CPointerManager::lockSoftwareForMonitor(SP<CMonitor> mon) {
+    auto state = stateFor(mon);
+    state->softwareLocks++;
+
+    if (state->softwareLocks == 1)
+        updateCursorBackend();
+}
+
+void CPointerManager::unlockSoftwareForMonitor(SP<CMonitor> mon) {
+    auto state = stateFor(mon);
+    state->softwareLocks--;
+    if (state->softwareLocks < 0)
+        state->softwareLocks = 0;
+
+    if (state->softwareLocks == 0)
+        updateCursorBackend();
+}
+
+Vector2D CPointerManager::position() {
+    return pointerPos;
+}
+
+bool CPointerManager::hasCursor() {
+    return currentCursorImage.pBuffer || currentCursorImage.surface;
+}
+
+SP<CPointerManager::SMonitorPointerState> CPointerManager::stateFor(SP<CMonitor> mon) {
+    auto it = std::find_if(monitorStates.begin(), monitorStates.end(), [mon](const auto& other) { return other->monitor == mon; });
+    if (it == monitorStates.end())
+        return monitorStates.emplace_back(makeShared<CPointerManager::SMonitorPointerState>(mon));
+    return *it;
+}
+
+void CPointerManager::setCursorBuffer(wlr_buffer* buf, const Vector2D& hotspot, const float& scale) {
+    if (buf == currentCursorImage.pBuffer) {
+        if (hotspot != currentCursorImage.hotspot || scale != currentCursorImage.scale) {
+            currentCursorImage.hotspot = hotspot;
+            currentCursorImage.scale   = scale;
+            updateCursorBackend();
+        }
+
+        return;
+    }
+
+    resetCursorImage(false);
+
+    if (buf) {
+        currentCursorImage.size    = {buf->width, buf->height};
+        currentCursorImage.pBuffer = wlr_buffer_lock(buf);
+
+        currentCursorImage.hyprListener_destroyBuffer.initCallback(
+            &buf->events.destroy, [this](void* owner, void* data) { resetCursorImage(); }, this, "CPointerManager");
+    }
+
+    currentCursorImage.hotspot = hotspot;
+    currentCursorImage.scale   = scale;
+
+    updateCursorBackend();
+}
+
+void CPointerManager::setCursorSurface(CWLSurface* surf, const Vector2D& hotspot) {
+    if (surf == currentCursorImage.surface) {
+        if (hotspot != currentCursorImage.hotspot || (surf && surf->wlr() ? surf->wlr()->current.scale : 1.F) != currentCursorImage.scale) {
+            currentCursorImage.hotspot = hotspot;
+            currentCursorImage.scale   = surf && surf->wlr() ? surf->wlr()->current.scale : 1.F;
+            updateCursorBackend();
+        }
+
+        return;
+    }
+
+    resetCursorImage(false);
+
+    if (surf) {
+        currentCursorImage.size    = {surf->wlr()->current.buffer_width, surf->wlr()->current.buffer_height};
+        currentCursorImage.surface = surf;
+        currentCursorImage.scale   = surf->wlr()->current.scale;
+
+        currentCursorImage.destroySurface = surf->events.destroy.registerListener([this](std::any data) { resetCursorImage(); });
+        currentCursorImage.hyprListener_commitSurface.initCallback(
+            &surf->wlr()->events.commit,
+            [this](void* owner, void* data) {
+                currentCursorImage.size  = {currentCursorImage.surface->wlr()->current.buffer_width, currentCursorImage.surface->wlr()->current.buffer_height};
+                currentCursorImage.scale = currentCursorImage.surface && currentCursorImage.surface->wlr() ? currentCursorImage.surface->wlr()->current.scale : 1.F;
+                recheckEnteredOutputs();
+                updateCursorBackend();
+            },
+            nullptr, "CPointerManager");
+
+        if (surf->wlr()->current.buffer) {
+            timespec now;
+            clock_gettime(CLOCK_MONOTONIC, &now);
+            wlr_surface_send_frame_done(surf->wlr(), &now);
+        }
+    }
+
+    currentCursorImage.hotspot = hotspot;
+
+    recheckEnteredOutputs();
+    updateCursorBackend();
+}
+
+void CPointerManager::recheckEnteredOutputs() {
+    if (!hasCursor())
+        return;
+
+    auto box = getCursorBoxGlobal();
+
+    for (auto& s : monitorStates) {
+        if (s->monitor.expired() || s->monitor->isMirror() || !s->monitor->m_bEnabled)
+            continue;
+
+        const bool overlaps = box.overlaps(s->monitor->logicalBox());
+
+        if (!s->entered && overlaps) {
+            s->entered = true;
+
+            if (!currentCursorImage.surface)
+                continue;
+
+            wlr_surface_send_enter(currentCursorImage.surface->wlr(), s->monitor->output);
+            PROTO::fractional->sendScale(currentCursorImage.surface->wlr(), s->monitor->scale);
+            g_pCompositor->setPreferredScaleForSurface(currentCursorImage.surface->wlr(), s->monitor->scale);
+        } else if (s->entered && !overlaps) {
+            s->entered = false;
+
+            // if we are using hw cursors, prevent
+            // the cursor from being stuck at the last point.
+            // if we are leaving it, move it to narnia.
+            if (!s->hardwareFailed && s->monitor->output->impl->move_cursor)
+                s->monitor->output->impl->move_cursor(s->monitor->output, -1337, -420);
+
+            if (!currentCursorImage.surface)
+                continue;
+
+            wlr_surface_send_leave(currentCursorImage.surface->wlr(), s->monitor->output);
+        }
+    }
+}
+
+void CPointerManager::resetCursorImage(bool apply) {
+    if (currentCursorImage.surface) {
+        for (auto& m : g_pCompositor->m_vMonitors) {
+            wlr_surface_send_leave(currentCursorImage.surface->wlr(), m->output);
+        }
+
+        currentCursorImage.destroySurface.reset();
+        currentCursorImage.hyprListener_commitSurface.removeCallback();
+        currentCursorImage.surface = nullptr;
+    } else if (currentCursorImage.pBuffer) {
+        wlr_buffer_unlock(currentCursorImage.pBuffer);
+        currentCursorImage.hyprListener_destroyBuffer.removeCallback();
+        currentCursorImage.pBuffer = nullptr;
+    }
+
+    if (currentCursorImage.pBufferTexture) {
+        wlr_texture_destroy(currentCursorImage.pBufferTexture);
+        currentCursorImage.pBufferTexture = nullptr;
+    }
+
+    currentCursorImage.scale   = 1.F;
+    currentCursorImage.hotspot = {0, 0};
+
+    if (!apply)
+        return;
+
+    for (auto& ms : monitorStates) {
+        if (ms->cursorFrontBuffer) {
+            if (ms->monitor->output->impl->set_cursor)
+                ms->monitor->output->impl->set_cursor(ms->monitor->output, nullptr, 0, 0);
+            wlr_buffer_unlock(ms->cursorFrontBuffer);
+            ms->cursorFrontBuffer = nullptr;
+        }
+    }
+}
+
+void CPointerManager::updateCursorBackend() {
+    static auto PNOHW = CConfigValue<Hyprlang::INT>("cursor:no_hardware_cursors");
+
+    for (auto& m : g_pCompositor->m_vMonitors) {
+        auto state = stateFor(m);
+
+        if (state->softwareLocks > 0 || *PNOHW || !attemptHardwareCursor(state)) {
+            Debug::log(TRACE, "Output {} rejected hardware cursors, falling back to sw", m->szName);
+            state->box            = getCursorBoxLogicalForMonitor(state->monitor.lock());
+            state->hardwareFailed = true;
+
+            if (state->hwApplied)
+                setHWCursorBuffer(state, nullptr);
+
+            state->hwApplied = false;
+            continue;
+        }
+
+        state->hardwareFailed = false;
+    }
+}
+
+void CPointerManager::onCursorMoved() {
+    if (!hasCursor())
+        return;
+
+    for (auto& m : g_pCompositor->m_vMonitors) {
+        auto state = stateFor(m);
+
+        state->box = getCursorBoxLogicalForMonitor(state->monitor.lock());
+
+        if (state->hardwareFailed || !state->entered)
+            continue;
+
+        const auto CURSORPOS = getCursorPosForMonitor(m);
+        m->output->impl->move_cursor(m->output, CURSORPOS.x, CURSORPOS.y);
+    }
+}
+
+bool CPointerManager::attemptHardwareCursor(SP<CPointerManager::SMonitorPointerState> state) {
+    auto output = state->monitor->output;
+
+    if (!output->impl->set_cursor)
+        return false;
+
+    const auto CURSORPOS = getCursorPosForMonitor(state->monitor.lock());
+    state->monitor->output->impl->move_cursor(state->monitor->output, CURSORPOS.x, CURSORPOS.y);
+
+    auto texture = getCurrentCursorTexture();
+
+    if (!texture) {
+        Debug::log(TRACE, "[pointer] no texture for hw cursor -> hiding");
+        setHWCursorBuffer(state, nullptr);
+        return true;
+    }
+
+    auto buffer = renderHWCursorBuffer(state, texture);
+
+    if (!buffer) {
+        Debug::log(TRACE, "[pointer] hw cursor failed rendering");
+        setHWCursorBuffer(state, nullptr);
+        return false;
+    }
+
+    bool success = setHWCursorBuffer(state, buffer);
+
+    if (!success) {
+        Debug::log(TRACE, "[pointer] hw cursor failed applying, hiding");
+        setHWCursorBuffer(state, nullptr);
+        return false;
+    } else
+        state->hwApplied = true;
+
+    return success;
+}
+
+bool CPointerManager::setHWCursorBuffer(SP<SMonitorPointerState> state, wlr_buffer* buf) {
+    if (!state->monitor->output->impl->set_cursor)
+        return false;
+
+    const auto HOTSPOT = transformedHotspot(state->monitor.lock());
+
+    Debug::log(TRACE, "[pointer] hw transformed hotspot for {}: {}", state->monitor->szName, HOTSPOT);
+
+    if (!state->monitor->output->impl->set_cursor(state->monitor->output, buf, HOTSPOT.x, HOTSPOT.y))
+        return false;
+
+    wlr_buffer_unlock(state->cursorFrontBuffer);
+    state->cursorFrontBuffer = buf;
+
+    g_pCompositor->scheduleFrameForMonitor(state->monitor.get());
+
+    if (buf)
+        wlr_buffer_lock(buf);
+
+    return true;
+}
+
+wlr_buffer* CPointerManager::renderHWCursorBuffer(SP<CPointerManager::SMonitorPointerState> state, wlr_texture* texture) {
+    auto output = state->monitor->output;
+
+    int  w = currentCursorImage.size.x, h = currentCursorImage.size.y;
+    if (output->impl->get_cursor_size) {
+        output->impl->get_cursor_size(output, &w, &h);
+
+        if (w < currentCursorImage.size.x || h < currentCursorImage.size.y) {
+            Debug::log(TRACE, "hardware cursor too big! {} > {}x{}", currentCursorImage.size, w, h);
+            return nullptr;
+        }
+    }
+
+    if (w <= 0 || h <= 0) {
+        Debug::log(TRACE, "hw cursor for output {} failed the size checks ({}x{} is invalid)", state->monitor->szName, w, h);
+        return nullptr;
+    }
+
+    if (!output->cursor_swapchain || Vector2D{w, h} != Vector2D{output->cursor_swapchain->width, output->cursor_swapchain->height}) {
+        wlr_drm_format fmt = {0};
+        if (!output_pick_cursor_format(output, &fmt)) {
+            Debug::log(TRACE, "Failed to pick cursor format");
+            return nullptr;
+        }
+
+        wlr_swapchain_destroy(output->cursor_swapchain);
+        output->cursor_swapchain = wlr_swapchain_create(output->allocator, w, h, &fmt);
+        wlr_drm_format_finish(&fmt);
+
+        if (!output->cursor_swapchain) {
+            Debug::log(TRACE, "Failed to create cursor swapchain");
+            return nullptr;
+        }
+    }
+
+    wlr_buffer* buf = wlr_swapchain_acquire(output->cursor_swapchain, nullptr);
+    if (!buf) {
+        Debug::log(TRACE, "Failed to acquire a buffer from the cursor swapchain");
+        return nullptr;
+    }
+
+    CRegion damage = {0, 0, INT16_MAX, INT16_MAX};
+
+    g_pHyprRenderer->makeEGLCurrent();
+    g_pHyprOpenGL->m_RenderData.pMonitor = state->monitor.get(); // has to be set cuz allocs
+
+    const auto RBO = g_pHyprRenderer->getOrCreateRenderbuffer(buf, DRM_FORMAT_ARGB8888);
+    RBO->bind();
+
+    g_pHyprOpenGL->beginSimple(state->monitor.get(), damage, RBO);
+    g_pHyprOpenGL->clear(CColor{0.F, 0.F, 0.F, 0.F});
+
+    CBox xbox = {{}, Vector2D{currentCursorImage.size / currentCursorImage.scale * state->monitor->scale}.round()};
+    Debug::log(TRACE, "[pointer] monitor: {}, size: {}, hw buf: {}, scale: {:.2f}, monscale: {:.2f}, xbox: {}", state->monitor->szName, currentCursorImage.size, Vector2D{w, h},
+               currentCursorImage.scale, state->monitor->scale, xbox.size());
+
+    g_pHyprOpenGL->renderTexture(texture, &xbox, 1.F);
+
+    g_pHyprOpenGL->end();
+    glFlush();
+    g_pHyprOpenGL->m_RenderData.pMonitor = nullptr;
+
+    g_pHyprRenderer->onRenderbufferDestroy(RBO);
+
+    wlr_buffer_unlock(buf);
+
+    return buf;
+}
+
+void CPointerManager::renderSoftwareCursorsFor(SP<CMonitor> pMonitor, timespec* now, CRegion& damage, std::optional<Vector2D> overridePos) {
+    if (!hasCursor())
+        return;
+
+    auto state = stateFor(pMonitor);
+
+    if ((!state->hardwareFailed && state->softwareLocks == 0)) {
+        if (currentCursorImage.surface)
+            wlr_surface_send_frame_done(currentCursorImage.surface->wlr(), now);
+        return;
+    }
+
+    auto box = state->box.copy();
+    if (overridePos.has_value()) {
+        box.x = overridePos->x;
+        box.y = overridePos->y;
+    }
+
+    if (box.intersection(CBox{{}, {pMonitor->vecSize}}).empty())
+        return;
+
+    auto texture = getCurrentCursorTexture();
+    if (!texture)
+        return;
+
+    box.scale(pMonitor->scale);
+
+    g_pHyprOpenGL->renderTextureWithDamage(texture, &box, &damage, 1.F);
+
+    if (currentCursorImage.surface)
+        wlr_surface_send_frame_done(currentCursorImage.surface->wlr(), now);
+}
+
+Vector2D CPointerManager::getCursorPosForMonitor(SP<CMonitor> pMonitor) {
+    return CBox{pointerPos - pMonitor->vecPosition, {0, 0}}
+               //.transform(pMonitor->transform, pMonitor->vecTransformedSize.x / pMonitor->scale, pMonitor->vecTransformedSize.y / pMonitor->scale)
+               .pos() *
+        pMonitor->scale;
+}
+
+Vector2D CPointerManager::transformedHotspot(SP<CMonitor> pMonitor) {
+    return CBox{currentCursorImage.hotspot, {0, 0}}
+        .transform(wlr_output_transform_invert(pMonitor->transform), pMonitor->output->cursor_swapchain->width, pMonitor->output->cursor_swapchain->height)
+        .pos();
+}
+
+CBox CPointerManager::getCursorBoxLogicalForMonitor(SP<CMonitor> pMonitor) {
+    return getCursorBoxGlobal().translate(-pMonitor->vecPosition);
+}
+
+CBox CPointerManager::getCursorBoxGlobal() {
+    return CBox{pointerPos, currentCursorImage.size / currentCursorImage.scale}.translate(-currentCursorImage.hotspot / currentCursorImage.scale);
+}
+
+Vector2D CPointerManager::closestValid(const Vector2D& pos) {
+    static auto PADDING = CConfigValue<Hyprlang::INT>("cursor:hotspot_padding");
+
+    auto        CURSOR_PADDING = std::clamp((int)*PADDING, 1, 100); // 1px
+    CBox        hotBox         = {{pos.x - CURSOR_PADDING, pos.y - CURSOR_PADDING}, {2 * CURSOR_PADDING, 2 * CURSOR_PADDING}};
+
+    //
+    static auto INSIDE_LAYOUT = [this](const CBox& box) -> bool {
+        for (auto& b : currentMonitorLayout.monitorBoxes) {
+            if (box.inside(b))
+                return true;
+        }
+        return false;
+    };
+
+    static auto INSIDE_LAYOUT_COORD = [this](const Vector2D& vec) -> bool {
+        for (auto& b : currentMonitorLayout.monitorBoxes) {
+            if (b.containsPoint(vec))
+                return true;
+        }
+        return false;
+    };
+
+    static auto NEAREST_LAYOUT = [this](const Vector2D& vec) -> Vector2D {
+        Vector2D leader;
+        float    distanceSq = __FLT_MAX__;
+
+        for (auto& b : currentMonitorLayout.monitorBoxes) {
+            auto p      = b.closestPoint(vec);
+            auto distSq = p.distanceSq(vec);
+
+            if (distSq < distanceSq) {
+                leader     = p;
+                distanceSq = distSq;
+            }
+        }
+
+        if (distanceSq > 1337.69420e+20F)
+            return {0, 0}; // ???
+
+        return leader;
+    };
+
+    if (INSIDE_LAYOUT(hotBox))
+        return pos;
+
+    Vector2D leader = NEAREST_LAYOUT(pos);
+
+    hotBox.x = leader.x - CURSOR_PADDING;
+    hotBox.y = leader.y - CURSOR_PADDING;
+
+    // push the hotbox around so that it fits in the layout
+
+    if (!INSIDE_LAYOUT_COORD(hotBox.middle() + Vector2D{CURSOR_PADDING, CURSOR_PADDING})) {
+        auto delta = NEAREST_LAYOUT(hotBox.middle() + Vector2D{CURSOR_PADDING, CURSOR_PADDING}) - (hotBox.middle() + Vector2D{CURSOR_PADDING, CURSOR_PADDING});
+        hotBox.translate(delta);
+    }
+
+    if (!INSIDE_LAYOUT_COORD(hotBox.middle() - Vector2D{CURSOR_PADDING, CURSOR_PADDING})) {
+        auto delta = NEAREST_LAYOUT(hotBox.middle() - Vector2D{CURSOR_PADDING, CURSOR_PADDING}) - (hotBox.middle() - Vector2D{CURSOR_PADDING, CURSOR_PADDING});
+        hotBox.translate(delta);
+    }
+
+    if (!INSIDE_LAYOUT_COORD(hotBox.middle() + Vector2D{CURSOR_PADDING, -CURSOR_PADDING})) {
+        auto delta = NEAREST_LAYOUT(hotBox.middle() + Vector2D{CURSOR_PADDING, -CURSOR_PADDING}) - (hotBox.middle() + Vector2D{CURSOR_PADDING, -CURSOR_PADDING});
+        hotBox.translate(delta);
+    }
+
+    if (!INSIDE_LAYOUT_COORD(hotBox.middle() + Vector2D{-CURSOR_PADDING, CURSOR_PADDING})) {
+        auto delta = NEAREST_LAYOUT(hotBox.middle() + Vector2D{-CURSOR_PADDING, CURSOR_PADDING}) - (hotBox.middle() + Vector2D{-CURSOR_PADDING, CURSOR_PADDING});
+        hotBox.translate(delta);
+    }
+
+    return hotBox.middle();
+}
+
+void CPointerManager::damageIfSoftware() {
+    auto        b = getCursorBoxGlobal();
+
+    static auto PNOHW = CConfigValue<Hyprlang::INT>("cursor:no_hardware_cursors");
+
+    for (auto& mw : monitorStates) {
+        if (mw->monitor.expired())
+            continue;
+
+        if ((mw->softwareLocks > 0 || mw->hardwareFailed || *PNOHW) && b.overlaps({mw->monitor->vecPosition, mw->monitor->vecSize})) {
+            g_pHyprRenderer->damageBox(&b);
+            break;
+        }
+    }
+}
+
+void CPointerManager::warpTo(const Vector2D& logical) {
+    damageIfSoftware();
+
+    pointerPos = closestValid(logical);
+    recheckEnteredOutputs();
+    onCursorMoved();
+
+    damageIfSoftware();
+}
+
+void CPointerManager::move(const Vector2D& deltaLogical) {
+    const auto oldPos = pointerPos;
+    auto       newPos = oldPos + deltaLogical;
+
+    warpTo(newPos);
+}
+
+void CPointerManager::warpAbsolute(const Vector2D& abs, SP<IHID> dev) {
+
+    SP<CMonitor> currentMonitor = g_pCompositor->m_pLastMonitor.lock();
+
+    switch (dev->getType()) {
+        case HID_TYPE_TABLET:
+            //TODO:
+            break;
+        case HID_TYPE_TOUCH: {
+            auto TOUCH = SP<ITouch>(dev);
+            if (!TOUCH->boundOutput.empty()) {
+                const auto PMONITOR = g_pCompositor->getMonitorFromString(TOUCH->boundOutput);
+                if (PMONITOR)
+                    currentMonitor = PMONITOR->self.lock();
+            }
+            break;
+        }
+        default: break;
+    }
+
+    if (!currentMonitor)
+        return;
+
+    damageIfSoftware();
+
+    pointerPos = currentMonitor->vecPosition + currentMonitor->vecSize * abs;
+    onCursorMoved();
+    recheckEnteredOutputs();
+
+    damageIfSoftware();
+}
+
+void CPointerManager::onMonitorLayoutChange() {
+    currentMonitorLayout.monitorBoxes.clear();
+    for (auto& m : g_pCompositor->m_vMonitors) {
+        if (m->isMirror() || !m->m_bEnabled)
+            continue;
+
+        currentMonitorLayout.monitorBoxes.emplace_back(CBox{m->vecPosition, m->vecSize});
+    }
+
+    damageIfSoftware();
+
+    pointerPos = closestValid(pointerPos);
+    updateCursorBackend();
+    recheckEnteredOutputs();
+
+    damageIfSoftware();
+}
+
+wlr_texture* CPointerManager::getCurrentCursorTexture() {
+    if (!currentCursorImage.pBuffer && (!currentCursorImage.surface || !wlr_surface_get_texture(currentCursorImage.surface->wlr())))
+        return nullptr;
+
+    if (currentCursorImage.pBuffer) {
+        if (!currentCursorImage.pBufferTexture)
+            currentCursorImage.pBufferTexture = wlr_texture_from_buffer(g_pCompositor->m_sWLRRenderer, currentCursorImage.pBuffer);
+        return currentCursorImage.pBufferTexture;
+    }
+
+    return wlr_surface_get_texture(currentCursorImage.surface->wlr());
+}
+
+void CPointerManager::attachPointer(SP<IPointer> pointer) {
+    if (!pointer)
+        return;
+
+    auto listener = pointerListeners.emplace_back(makeShared<SPointerListener>());
+
+    listener->pointer = pointer;
+
+    // clang-format off
+    listener->destroy = pointer->events.destroy.registerListener([this] (std::any d) {
+        detachPointer(nullptr);
+    });
+
+    listener->motion = pointer->pointerEvents.motion.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SMotionEvent>(e);
+
+        g_pInputManager->onMouseMoved(E);
+    });
+
+    listener->motionAbsolute = pointer->pointerEvents.motionAbsolute.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SMotionAbsoluteEvent>(e);
+
+        g_pInputManager->onMouseWarp(E);
+    });
+
+    listener->button = pointer->pointerEvents.button.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SButtonEvent>(e);
+
+        g_pInputManager->onMouseButton(E);
+    });
+
+    listener->axis = pointer->pointerEvents.axis.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SAxisEvent>(e);
+
+        g_pInputManager->onMouseWheel(E);
+    });
+
+    listener->frame = pointer->pointerEvents.frame.registerListener([this] (std::any e) {
+        wlr_seat_pointer_notify_frame(g_pCompositor->m_sSeat.seat);
+    });
+
+    listener->swipeBegin = pointer->pointerEvents.swipeBegin.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SSwipeBeginEvent>(e);
+
+        g_pInputManager->onSwipeBegin(E);
+    });
+
+    listener->swipeEnd = pointer->pointerEvents.swipeEnd.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SSwipeEndEvent>(e);
+
+        g_pInputManager->onSwipeEnd(E);
+    });
+
+    listener->swipeUpdate = pointer->pointerEvents.swipeUpdate.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SSwipeUpdateEvent>(e);
+
+        g_pInputManager->onSwipeUpdate(E);
+    });
+
+    listener->pinchBegin = pointer->pointerEvents.pinchBegin.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SPinchBeginEvent>(e);
+
+        PROTO::pointerGestures->pinchBegin(E.timeMs, E.fingers);
+    });
+
+    listener->pinchEnd = pointer->pointerEvents.pinchEnd.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SPinchEndEvent>(e);
+
+        PROTO::pointerGestures->pinchEnd(E.timeMs, E.cancelled);
+    });
+
+    listener->pinchUpdate = pointer->pointerEvents.pinchUpdate.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SPinchUpdateEvent>(e);
+
+        PROTO::pointerGestures->pinchUpdate(E.timeMs, E.delta, E.scale, E.rotation);
+    });
+
+    listener->holdBegin = pointer->pointerEvents.holdBegin.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SHoldBeginEvent>(e);
+
+        PROTO::pointerGestures->holdBegin(E.timeMs, E.fingers);
+    });
+
+    listener->holdEnd = pointer->pointerEvents.holdEnd.registerListener([this] (std::any e) {
+        auto E = std::any_cast<IPointer::SHoldEndEvent>(e);
+
+        PROTO::pointerGestures->holdEnd(E.timeMs, E.cancelled);
+    });
+    // clang-format on
+
+    Debug::log(LOG, "Attached pointer {} to global", pointer->hlName);
+}
+
+void CPointerManager::attachTouch(SP<ITouch> touch) {
+    if (!touch)
+        return;
+
+    auto listener = touchListeners.emplace_back(makeShared<STouchListener>());
+
+    listener->touch = touch;
+
+    // clang-format off
+    listener->destroy = touch->events.destroy.registerListener([this] (std::any d) {
+        detachTouch(nullptr);
+    });
+
+    listener->down = touch->touchEvents.down.registerListener([this] (std::any e) {
+        auto E = std::any_cast<ITouch::SDownEvent>(e);
+
+        g_pInputManager->onTouchDown(E);
+    });
+
+    listener->up = touch->touchEvents.up.registerListener([this] (std::any e) {
+        auto E = std::any_cast<ITouch::SUpEvent>(e);
+
+        g_pInputManager->onTouchUp(E);
+    });
+
+    listener->motion = touch->touchEvents.motion.registerListener([this] (std::any e) {
+        auto E = std::any_cast<ITouch::SMotionEvent>(e);
+
+        g_pInputManager->onTouchMove(E);
+    });
+
+    listener->cancel = touch->touchEvents.cancel.registerListener([this] (std::any e) {
+        //
+    });
+
+    listener->frame = touch->touchEvents.frame.registerListener([this] (std::any e) {
+        wlr_seat_touch_notify_frame(g_pCompositor->m_sSeat.seat);
+    });
+    // clang-format on
+
+    Debug::log(LOG, "Attached touch {} to global", touch->hlName);
+}
+
+void CPointerManager::detachPointer(SP<IPointer> pointer) {
+    std::erase_if(pointerListeners, [pointer](const auto& e) { return e->pointer.expired() || e->pointer == pointer; });
+}
+
+void CPointerManager::detachTouch(SP<ITouch> touch) {
+    std::erase_if(touchListeners, [touch](const auto& e) { return e->touch.expired() || e->touch == touch; });
+}
+
+void CPointerManager::damageCursor(SP<CMonitor> pMonitor) {
+    for (auto& mw : monitorStates) {
+        if (mw->monitor != pMonitor)
+            continue;
+
+        auto b = getCursorBoxGlobal().intersection(pMonitor->logicalBox());
+
+        if (b.empty())
+            return;
+
+        g_pHyprRenderer->damageBox(&b);
+
+        return;
+    }
+}