notifications: move and small refactor (#14094)

moves to notification/, and adds a new style manager getter.

3 files changed, 3 insertions, 322 deletions

diff --git a/src/debug/HyprCtl.cpp b/src/debug/HyprCtl.cpp
index 4772894f..a86c61a3 100644
--- a/src/debug/HyprCtl.cpp
+++ b/src/debug/HyprCtl.cpp
@@ -63,7 +63,7 @@ using namespace Hyprutils::OS;
 #include "../managers/XWaylandManager.hpp"
 #include "../plugins/PluginSystem.hpp"
 #include "../managers/animation/AnimationManager.hpp"
-#include "../debug/HyprNotificationOverlay.hpp"
+#include "../notification/NotificationOverlay.hpp"
 #include "../render/Renderer.hpp"
 #include "../render/OpenGL.hpp"
 #include "../layout/space/Space.hpp"
@@ -2002,7 +2002,7 @@ static std::string dispatchNotify(eHyprCtlOutputFormat format, std::string reque
 
     const auto MESSAGE = vars.join(" ", msgidx);
 
-    g_pHyprNotificationOverlay->addNotification(MESSAGE, color, time, sc<eIcons>(icon), fontsize);
+    Notification::overlay()->addNotification(MESSAGE, color, time, sc<eIcons>(icon), fontsize);
 
     return "ok";
 }
@@ -2022,7 +2022,7 @@ static std::string dispatchDismissNotify(eHyprCtlOutputFormat format, std::strin
         } catch (std::exception& e) { return "invalid arg 1"; }
     }
 
-    g_pHyprNotificationOverlay->dismissNotifications(amount);
+    Notification::overlay()->dismissNotifications(amount);
 
     return "ok";
 }
diff --git a/src/debug/HyprNotificationOverlay.cpp b/src/debug/HyprNotificationOverlay.cpp
deleted file mode 100644
index 97835c0d..00000000
--- a/src/debug/HyprNotificationOverlay.cpp
+++ /dev/null
@@ -1,247 +0,0 @@
-#include <algorithm>
-#include <cmath>
-#include <numeric>
-#include <pango/pangocairo.h>
-#include "HyprNotificationOverlay.hpp"
-#include "../Compositor.hpp"
-#include "../config/ConfigValue.hpp"
-#include "../render/pass/RectPassElement.hpp"
-#include "../render/pass/TexPassElement.hpp"
-#include "../event/EventBus.hpp"
-
-#include "../managers/animation/AnimationManager.hpp"
-#include "../render/Renderer.hpp"
-
-static inline auto iconBackendFromLayout(PangoLayout* layout) {
-    // preference: Nerd > FontAwesome > text
-    auto eIconBackendChecks = std::array<eIconBackend, 2>{ICONS_BACKEND_NF, ICONS_BACKEND_FA};
-    for (auto iconID : eIconBackendChecks) {
-        auto iconsText = std::ranges::fold_left(ICONS_ARRAY[iconID], std::string(), std::plus<>());
-        pango_layout_set_text(layout, iconsText.c_str(), -1);
-        if (pango_layout_get_unknown_glyphs_count(layout) == 0)
-            return iconID;
-    }
-    return ICONS_BACKEND_NONE;
-}
-
-static constexpr auto ANIM_DURATION_MS   = 600.F;
-static constexpr auto ANIM_LAG_MS        = 100.F;
-static constexpr auto NOTIF_LEFTBAR_SIZE = 5.F;
-static constexpr auto NOTIF_PAD_X        = 20.F;
-static constexpr auto NOTIF_PAD_Y        = 10.F;
-static constexpr auto NOTIF_OFFSET_Y     = 10.F;
-static constexpr auto NOTIF_GAP_Y        = 10.F;
-static constexpr auto NOTIF_DAMAGE_PAD_X = 20.F;
-static constexpr auto ICON_PAD           = 3.F;
-static constexpr auto ICON_SCALE         = 0.9F;
-
-CHyprNotificationOverlay::CHyprNotificationOverlay() {
-    static auto P = Event::bus()->m_events.monitor.focused.listen([&](PHLMONITOR mon) {
-        if (m_notifications.empty())
-            return;
-
-        g_pHyprRenderer->damageBox(m_lastDamage);
-    });
-}
-
-CHyprNotificationOverlay::~CHyprNotificationOverlay() = default;
-
-eIconBackend CHyprNotificationOverlay::iconBackendForFont(const std::string& fontFamily) {
-    if (m_iconBackendValid && m_cachedIconBackendFontFamily == fontFamily)
-        return m_cachedIconBackend;
-
-    auto* cairoSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1);
-    auto* cairoCtx     = cairo_create(cairoSurface);
-    auto* layout       = pango_cairo_create_layout(cairoCtx);
-    auto* pangoFD      = pango_font_description_new();
-
-    pango_font_description_set_family(pangoFD, fontFamily.c_str());
-    pango_font_description_set_style(pangoFD, PANGO_STYLE_NORMAL);
-    pango_font_description_set_weight(pangoFD, PANGO_WEIGHT_NORMAL);
-    pango_layout_set_font_description(layout, pangoFD);
-
-    m_cachedIconBackend           = iconBackendFromLayout(layout);
-    m_cachedIconBackendFontFamily = fontFamily;
-    m_iconBackendValid            = true;
-
-    pango_font_description_free(pangoFD);
-    g_object_unref(layout);
-    cairo_destroy(cairoCtx);
-    cairo_surface_destroy(cairoSurface);
-
-    return m_cachedIconBackend;
-}
-
-void CHyprNotificationOverlay::ensureNotificationCache(SNotification& notif, PHLMONITOR pMonitor, const std::string& fontFamily) {
-    const auto iconBackend = iconBackendForFont(fontFamily);
-    const auto fontSizePx  = std::clamp(sc<int>(notif.fontSize * ((pMonitor->m_pixelSize.x * pMonitor->m_scale) / 1920.f)), 8, 40);
-
-    const bool cacheValid = notif.cache.monitor == pMonitor && notif.cache.fontFamily == fontFamily && notif.cache.fontSizePx == fontSizePx &&
-        notif.cache.iconBackend == iconBackend && notif.cache.textTex && (notif.icon == ICON_NONE || notif.cache.iconTex);
-
-    if (cacheValid)
-        return;
-
-    notif.cache             = {};
-    notif.cache.monitor     = pMonitor;
-    notif.cache.fontFamily  = fontFamily;
-    notif.cache.fontSizePx  = fontSizePx;
-    notif.cache.iconBackend = iconBackend;
-
-    notif.cache.textTex = g_pHyprRenderer->renderText(notif.text, CHyprColor{1.F, 1.F, 1.F, 1.F}, fontSizePx, false, fontFamily);
-    if (notif.cache.textTex)
-        notif.cache.textSize = notif.cache.textTex->m_size;
-
-    if (notif.icon != ICON_NONE) {
-        const auto iconGlyph  = ICONS_ARRAY[iconBackend][notif.icon];
-        const auto iconSizePx = std::max(8, sc<int>(std::round(fontSizePx * ICON_SCALE)));
-
-        notif.cache.iconTex = g_pHyprRenderer->renderText(iconGlyph, CHyprColor{1.F, 1.F, 1.F, 1.F}, iconSizePx, false, fontFamily);
-        if (notif.cache.iconTex)
-            notif.cache.iconSize = notif.cache.iconTex->m_size;
-    }
-}
-
-void CHyprNotificationOverlay::addNotification(const std::string& text, const CHyprColor& color, const float timeMs, const eIcons icon, const float fontSize) {
-    const auto PNOTIF = m_notifications.emplace_back(makeUnique<SNotification>()).get();
-
-    PNOTIF->text  = text;
-    PNOTIF->color = color == CHyprColor(0) ? ICONS_COLORS[icon] : color;
-    PNOTIF->started.reset();
-    PNOTIF->timeMs   = timeMs;
-    PNOTIF->icon     = icon;
-    PNOTIF->fontSize = fontSize;
-
-    for (auto const& m : g_pCompositor->m_monitors) {
-        g_pCompositor->scheduleFrameForMonitor(m);
-    }
-}
-
-void CHyprNotificationOverlay::dismissNotifications(const int amount) {
-    if (amount == -1)
-        m_notifications.clear();
-    else {
-        const int AMT = std::min(amount, sc<int>(m_notifications.size()));
-
-        for (int i = 0; i < AMT; ++i) {
-            m_notifications.erase(m_notifications.begin());
-        }
-    }
-
-    for (auto const& m : g_pCompositor->m_monitors) {
-        g_pCompositor->scheduleFrameForMonitor(m);
-    }
-}
-
-CBox CHyprNotificationOverlay::drawNotifications(PHLMONITOR pMonitor) {
-    float       offsetY  = NOTIF_OFFSET_Y;
-    float       maxWidth = 0;
-
-    const auto  MONSIZE = pMonitor->m_transformedSize;
-
-    static auto fontFamily = CConfigValue<std::string>("misc:font_family");
-    const auto  PBEZIER    = g_pAnimationManager->getBezier("default");
-
-    for (auto const& notif : m_notifications) {
-        ensureNotificationCache(*notif, pMonitor, *fontFamily);
-
-        const auto  ICONPADFORNOTIF = notif->icon == ICON_NONE ? 0.F : ICON_PAD;
-        const auto  ICONW           = notif->cache.iconSize.x;
-        const auto  ICONH           = notif->cache.iconSize.y;
-        const auto  TEXTW           = notif->cache.textSize.x;
-        const auto  TEXTH           = notif->cache.textSize.y;
-        const auto  NOTIFSIZE       = Vector2D{TEXTW + NOTIF_PAD_X + ICONW + 2 * ICONPADFORNOTIF, std::max(TEXTH, ICONH) + NOTIF_PAD_Y};
-
-        const float elapsed = notif->started.getMillis();
-        const float lifeMs  = std::max(notif->timeMs, 1.F);
-
-        // first rect (bg, col)
-        const float FIRSTRECTANIMP = std::clamp(
-            (elapsed > (ANIM_DURATION_MS - ANIM_LAG_MS) ? (elapsed > lifeMs - (ANIM_DURATION_MS - ANIM_LAG_MS) ? lifeMs - elapsed : (ANIM_DURATION_MS - ANIM_LAG_MS)) : elapsed) /
-                (ANIM_DURATION_MS - ANIM_LAG_MS),
-            0.F, 1.F);
-
-        const float FIRSTRECTPERC = FIRSTRECTANIMP >= 0.99f ? 1.f : PBEZIER->getYForPoint(FIRSTRECTANIMP);
-
-        // second rect (fg, black)
-        const float SECONDRECTANIMP =
-            std::clamp((elapsed > ANIM_DURATION_MS ? (elapsed > lifeMs - ANIM_DURATION_MS ? lifeMs - elapsed : ANIM_DURATION_MS) : elapsed) / ANIM_DURATION_MS, 0.F, 1.F);
-
-        const float SECONDRECTPERC = SECONDRECTANIMP >= 0.99f ? 1.f : PBEZIER->getYForPoint(SECONDRECTANIMP);
-
-        // third rect (horiz, col)
-        const float                 THIRDRECTPERC = std::clamp(elapsed / lifeMs, 0.F, 1.F);
-
-        const float                 firstRectX = MONSIZE.x - (NOTIFSIZE.x + NOTIF_LEFTBAR_SIZE) * FIRSTRECTPERC;
-        const float                 firstRectW = (NOTIFSIZE.x + NOTIF_LEFTBAR_SIZE) * FIRSTRECTPERC;
-
-        const float                 secondRectX = MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC;
-        const float                 secondRectW = NOTIFSIZE.x * SECONDRECTPERC;
-
-        CRectPassElement::SRectData bgData;
-        bgData.box   = {firstRectX, offsetY, firstRectW, NOTIFSIZE.y};
-        bgData.color = notif->color;
-        g_pHyprRenderer->m_renderPass.add(makeUnique<CRectPassElement>(bgData));
-
-        CRectPassElement::SRectData fgData;
-        fgData.box   = {secondRectX, offsetY, secondRectW, NOTIFSIZE.y};
-        fgData.color = CHyprColor{0.F, 0.F, 0.F, 1.F};
-        g_pHyprRenderer->m_renderPass.add(makeUnique<CRectPassElement>(fgData));
-
-        CRectPassElement::SRectData progressData;
-        progressData.box   = {secondRectX + 3, offsetY + NOTIFSIZE.y - 4, THIRDRECTPERC * std::max(0.0, NOTIFSIZE.x - 6.0), 2};
-        progressData.color = notif->color;
-        g_pHyprRenderer->m_renderPass.add(makeUnique<CRectPassElement>(progressData));
-
-        if (notif->icon != ICON_NONE && notif->cache.iconTex) {
-            CTexPassElement::SRenderData iconData;
-            iconData.tex = notif->cache.iconTex;
-            iconData.box = {secondRectX + NOTIF_LEFTBAR_SIZE + ICONPADFORNOTIF - 1, offsetY - 2 + std::round((NOTIFSIZE.y - ICONH) / 2.0), ICONW, ICONH};
-            iconData.a   = 1.F;
-            g_pHyprRenderer->m_renderPass.add(makeUnique<CTexPassElement>(std::move(iconData)));
-        }
-
-        if (notif->cache.textTex) {
-            CTexPassElement::SRenderData textData;
-            textData.tex = notif->cache.textTex;
-            textData.box = {secondRectX + NOTIF_LEFTBAR_SIZE + ICONW + 2 * ICONPADFORNOTIF, offsetY - 2 + std::round((NOTIFSIZE.y - TEXTH) / 2.0), TEXTW, TEXTH};
-            textData.a   = 1.F;
-            g_pHyprRenderer->m_renderPass.add(makeUnique<CTexPassElement>(std::move(textData)));
-        }
-
-        // adjust offset and move on
-        offsetY += NOTIFSIZE.y + NOTIF_GAP_Y;
-
-        if (maxWidth < NOTIFSIZE.x)
-            maxWidth = NOTIFSIZE.x;
-    }
-
-    // cleanup notifs
-    std::erase_if(m_notifications, [](const auto& notif) { return notif->started.getMillis() > notif->timeMs; });
-
-    return CBox{sc<int>(pMonitor->m_position.x + pMonitor->m_size.x - maxWidth - NOTIF_DAMAGE_PAD_X), sc<int>(pMonitor->m_position.y), sc<int>(maxWidth + NOTIF_DAMAGE_PAD_X),
-                sc<int>(offsetY + NOTIF_OFFSET_Y)};
-}
-
-void CHyprNotificationOverlay::draw(PHLMONITOR pMonitor) {
-    // Draw the notifications
-    if (m_notifications.empty()) {
-        if (m_lastDamage.width > 0 && m_lastDamage.height > 0)
-            g_pHyprRenderer->damageBox(m_lastDamage);
-        m_lastDamage = {};
-        return;
-    }
-
-    CBox damage = drawNotifications(pMonitor);
-
-    g_pHyprRenderer->damageBox(damage);
-    g_pHyprRenderer->damageBox(m_lastDamage);
-
-    g_pCompositor->scheduleFrameForMonitor(pMonitor);
-
-    m_lastDamage = damage;
-}
-
-bool CHyprNotificationOverlay::hasAny() {
-    return !m_notifications.empty();
-}
diff --git a/src/debug/HyprNotificationOverlay.hpp b/src/debug/HyprNotificationOverlay.hpp
deleted file mode 100644
index e8cbf56a..00000000
--- a/src/debug/HyprNotificationOverlay.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-#pragma once
-
-#include "../defines.hpp"
-#include "../helpers/time/Timer.hpp"
-#include "../render/Texture.hpp"
-#include "../SharedDefs.hpp"
-
-#include <vector>
-
-enum eIconBackend : uint8_t {
-    ICONS_BACKEND_NONE = 0,
-    ICONS_BACKEND_NF,
-    ICONS_BACKEND_FA
-};
-
-static const std::array<std::array<std::string, ICON_NONE + 1>, 3 /* backends */> ICONS_ARRAY = {
-    std::array<std::string, ICON_NONE + 1>{"[!]", "[i]", "[Hint]", "[Err]", "[?]", "[ok]", ""},
-    std::array<std::string, ICON_NONE + 1>{"", "", "", "", "", "󰸞", ""}, std::array<std::string, ICON_NONE + 1>{"", "", "", "", "", ""}};
-static const std::array<CHyprColor, ICON_NONE + 1> ICONS_COLORS = {CHyprColor{1.0, 204 / 255.0, 102 / 255.0, 1.0},
-                                                                   CHyprColor{128 / 255.0, 255 / 255.0, 255 / 255.0, 1.0},
-                                                                   CHyprColor{179 / 255.0, 255 / 255.0, 204 / 255.0, 1.0},
-                                                                   CHyprColor{255 / 255.0, 77 / 255.0, 77 / 255.0, 1.0},
-                                                                   CHyprColor{255 / 255.0, 204 / 255.0, 153 / 255.0, 1.0},
-                                                                   CHyprColor{128 / 255.0, 255 / 255.0, 128 / 255.0, 1.0},
-                                                                   CHyprColor{0, 0, 0, 1.0}};
-
-struct SNotification {
-    struct SRenderCache {
-        SP<Render::ITexture> textTex;
-        SP<Render::ITexture> iconTex;
-
-        Vector2D             textSize = {};
-        Vector2D             iconSize = {};
-
-        PHLMONITORREF        monitor;
-        std::string          fontFamily;
-        int                  fontSizePx  = -1;
-        eIconBackend         iconBackend = ICONS_BACKEND_NONE;
-    } cache;
-
-    std::string text = "";
-    CHyprColor  color;
-    CTimer      started;
-    float       timeMs   = 0;
-    eIcons      icon     = ICON_NONE;
-    float       fontSize = 13.f;
-};
-
-class CHyprNotificationOverlay {
-  public:
-    CHyprNotificationOverlay();
-    ~CHyprNotificationOverlay();
-
-    void draw(PHLMONITOR pMonitor);
-    void addNotification(const std::string& text, const CHyprColor& color, const float timeMs, const eIcons icon = ICON_NONE, const float fontSize = 13.f);
-    void dismissNotifications(const int amount);
-    bool hasAny();
-
-  private:
-    void                           ensureNotificationCache(SNotification& notif, PHLMONITOR pMonitor, const std::string& fontFamily);
-    eIconBackend                   iconBackendForFont(const std::string& fontFamily);
-    CBox                           drawNotifications(PHLMONITOR pMonitor);
-    CBox                           m_lastDamage;
-
-    std::vector<UP<SNotification>> m_notifications;
-
-    std::string                    m_cachedIconBackendFontFamily;
-    eIconBackend                   m_cachedIconBackend = ICONS_BACKEND_NONE;
-    bool                           m_iconBackendValid  = false;
-};
-
-inline UP<CHyprNotificationOverlay> g_pHyprNotificationOverlay;