diff options
Diffstat (limited to 'src/notification/NotificationOverlay.cpp')
| -rw-r--r-- | src/notification/NotificationOverlay.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/notification/NotificationOverlay.cpp b/src/notification/NotificationOverlay.cpp new file mode 100644 index 00000000..0f38bfa3 --- /dev/null +++ b/src/notification/NotificationOverlay.cpp @@ -0,0 +1,254 @@ +#include <algorithm> +#include <cmath> +#include <numeric> +#include <pango/pangocairo.h> +#include "NotificationOverlay.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" + +using namespace Notification; + +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; + +UP<CNotificationOverlay>& Notification::overlay() { + static UP<CNotificationOverlay> p = makeUnique<CNotificationOverlay>(); + return p; +} + +CNotificationOverlay::CNotificationOverlay() { + static auto P = Event::bus()->m_events.monitor.focused.listen([&](PHLMONITOR mon) { + if (m_notifications.empty()) + return; + + g_pHyprRenderer->damageBox(m_lastDamage); + }); +} + +CNotificationOverlay::~CNotificationOverlay() = default; + +eIconBackend CNotificationOverlay::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 CNotificationOverlay::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 CNotificationOverlay::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 CNotificationOverlay::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 CNotificationOverlay::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 CNotificationOverlay::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 CNotificationOverlay::hasAny() { + return !m_notifications.empty(); +} |