{"id":103383,"date":"2022-02-18T21:36:54","date_gmt":"2022-02-18T19:36:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-platformy-webos-open-source-edition-2-15"},"modified":"2022-02-18T21:36:54","modified_gmt":"2022-02-18T19:36:55","slug":"vypusk-platformy-webos-open-source-edition-2-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/vypusk-platformy-webos-open-source-edition-2-15","title":{"rendered":"Utgivelse av webOS Open Source Edition-plattform 2.15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utgitt versjon 2.15 av den \u00e5pne plattformen webOS Open Source Edition, som kan brukes p\u00e5 ulike b\u00e6rbare enheter, kort og bilens infotainment-systemer. Raspberry Pi 4 ansees som referanse maskinvareplattform. Plattformen utvikles i et offentlig lager under Apache 2.0-lisensen, og utviklingen ledes av samfunnet som f\u00f8lger et samarbeidende utviklingsstyringsmodell.       <\/p>\n<p>WebOS-plattformen ble opprinnelig utviklet av Palm i 2008 og ble brukt p\u00e5 Palm Pre og Pixie-smarttelefoner. I 2010, etter oppkj\u00f8pet av Palm, gikk plattformen over til Hewlett-Packard, som fors\u00f8kte \u00e5 bruke den i sine skrivere, nettbrett, b\u00e6rbare datamaskiner og PC-er. I 2012 kunngjorde HP at de ville gj\u00f8re webOS til et uavhengig \u00e5pen prosjekt, og i 2013 begynte de \u00e5 \u00e5pne kildekoden for komponentene. I 2013 ble plattformen kj\u00f8pt fra Hewlett-Packard av LG, og brukes n\u00e5 p\u00e5 mer enn 70 millioner LG TV-er og forbrukerenheter. I 2018 ble prosjektet webOS Open Source Edition grunnlagt, hvor LG fors\u00f8kte \u00e5 vende tilbake til en \u00e5pen utviklingsmodell, tiltrekke andre deltakere og utvide spekteret av enheter st\u00f8ttet av webOS.    <\/p>\n<p>Systemmilj\u00f8et for webOS dannes ved bruk av verkt\u00f8y og grunnpakker fra OpenEmbedded, samt et byggesystem og et sett med metadata fra Yocto-prosjektet. De viktige komponentene i webOS er System and Application Manager (SAM), som ansvarer for kj\u00f8ring av applikasjoner og tjenester, og Luna Surface Manager (LSM), som former brukergrensesnittet. Komponentene er skrevet ved hjelp av Qt-rammeverket og nettlesermotoren Chromium.      <\/p>\n<p>Tegning skjer gjennom en sammensatt manager som bruker Wayland-protokollen. For utvikling av brukerapplikasjoner anbefales det \u00e5 bruke web-teknologier (CSS, HTML5 og JavaScript) sammen med Enact-rammeverket basert p\u00e5 React, men det er ogs\u00e5 mulig \u00e5 lage programmer i C og C++ med et grensesnitt basert p\u00e5 Qt. Brukergrensesnittet og innebygde grafiske applikasjoner er i hovedsak implementert som native programmer skrevet med QML-teknologi. Som standard tilbys Home Launcher-grensesnittet, optimalisert for ber\u00f8ringsstyring og som tilbyr et konsept med skiftende kort (i stedet for vinduer).      <\/p>\n<p>For lagring av data i strukturert format ved bruk av JSON-formatet brukes lagringssystemet DB8, som benytter LevelDB som backend-database. For initiering brukes bootd basert p\u00e5 systemd. For behandling av multimedia-innhold er det tilgjengelig subsystems som uMediaServer og Media Display Controller (MDC), samt lydsystem. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/server\/dts-los-angeles\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3794\">serveren<\/a> PulseAudio brukes. For automatisk oppdatering av fastvaren benyttes OSTree og atomisk partisjonsbytte (to systempartisjoner opprettes, hvorav den ene er aktiv, mens den andre brukes til \u00e5 kopiere oppdateringen).  <\/p>\n<p><center><img decoding=\"async\" alt=\"Utgivelse av webOS Open Source Edition-plattform 2.15\" src=\"\/wp-content\/uploads\/2022\/02\/fa82b8cca6cb1be0b4a30e92b9bdd55a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p> Hovedendringene i den nye utgaven:  <\/p>\n<ul>\n<li class=\"l\"> St\u00f8tte for tastatur og mus er lagt til. Komposittbehandleren LSM (Luna Surface Manager) er tilpasset for \u00e5 h\u00e5ndtere og organisere inndatamaskiner ved hjelp av tastatur og mus, ikke bare ber\u00f8ringsskjerm. For eksempel kan et mobilapparat eller en TV med webOS kobles til tastatur og mus for \u00e5 brukes som en arbeidsstasjon. Tastatursnarveier for rask tilgang til innstillinger (F1) og programstartgrensesnittet (Start- eller Windows-knappen) er ogs\u00e5 lagt til.\n<li class=\"l\"> Ytelsen for gjengivelse er \u00f8kt, og kvaliteten p\u00e5 animasjoner i applikasjoner som bruker Qt-biblioteket er forbedret.\n<li class=\"l\"> Hjemmeskjermen (Home Launcher) har f\u00e5tt komponenter og ressurser for tilpasning av QML-applikasjoner.\n<li class=\"l\"> Tjenesten for lydstyring, audiod, har f\u00e5tt st\u00f8tte for overv\u00e5king av volum.\n<li class=\"l\"> Et sett med eksempler p\u00e5 applikasjoner og l\u00f8sninger basert p\u00e5 webOS er blitt foresl\u00e5tt.\n<li class=\"l\"> Nettlesermotoren er oppdatert til Chromium 91 (tidligere var det brukt Chromium 87). GPU vsync for Wayland er implementert i nettmotoren.\n<li class=\"l\"> Emulatoren inkluderer komprimering av sidefilen (zram) og behandlingen av minneknapp (oomd).      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56724\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b webOS Open Source Edition 2.15, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u043e\u0440\u0442\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445, \u043f\u043b\u0430\u0442\u0430\u0445 \u0438 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043b\u0430\u0442\u044b Raspberry Pi 4. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0, \u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 webOS \u0431\u044b\u043b\u0430 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103384,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b webOS Open Source Edition 2.15, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 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