{"id":89763,"date":"2020-07-26T07:41:56","date_gmt":"2020-07-26T05:41:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-displejnogo-servera-mir-2-0"},"modified":"2020-07-26T07:41:56","modified_gmt":"2020-07-26T05:41:56","slug":"vypusk-displejnogo-servera-mir-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-displejnogo-servera-mir-2-0","title":{"rendered":"Uscita del server display Mir 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/discourse.ubuntu.com\/t\/mir-2-0-0-release\/17510\">Presentato<\/a><\/noindex> rilascio del server display <noindex><a rel=\"nofollow\" href=\"https:\/\/mir-server.io\/\">Mir 2.0<\/a><\/noindex>, il cui sviluppo continua da parte di Canonical, nonostante l'abbandono dello sviluppo dell'interfaccia Unity e della versione di Ubuntu per smartphone. Mir rimane richiesto nei progetti di Canonical e ora \u00e8 posizionato come soluzione per dispositivi integrati e Internet delle Cose (IoT). Mir pu\u00f2 essere utilizzato come server composito per Wayland, consentendo di lanciare in ambienti basati su Mir qualsiasi applicazione che utilizzi Wayland (ad esempio, quelle costruite con GTK3\/4, Qt5 o SDL2). I pacchetti per l'installazione sono stati preparati per Ubuntu 18.04-20.10 (<noindex><a rel=\"nofollow\" href=\"https:\/\/launchpad.net\/~mir-team\/+archive\/ubuntu\/release\">PPA<\/a><\/noindex>) e <noindex><a rel=\"nofollow\" href=\"https:\/\/copr.fedorainfracloud.org\/coprs\/ngompa\/mir-prerel-fedora\/\">Fedora 30\/31\/32<\/a><\/noindex>. Il codice del progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/MirServer\/mir\">\u00e8 distribuito<\/a><\/noindex> \u00e8 sotto licenza GPLv2.<\/p>\n<p>La significativa modifica del numero di versione \u00e8 dovuta all'introduzione di cambiamenti nell'API che violano la compatibilit\u00e0 e alla rimozione di alcune API obsolete. In particolare, \u00e8 stata interrotta la supporto per le API specifiche mirclient e mirserver, per le quali \u00e8 stato gi\u00e0 da tempo consigliato l'uso del protocollo Wayland. Le librerie collegate a mirclient e mirserver sono state mantenute, ma ora vengono utilizzate solo per scopi interni, non forniscono file header e non garantiscono la conservazione dell'ABI (\u00e8 prevista una grande pulizia del codice in futuro). L'interruzione del supporto per queste API \u00e8 stata concordata con il progetto UBports, che continua a utilizzare mirclient in Ubuntu Touch. \u00c8 stato deciso che per il momento le capacit\u00e0 di Mir 1.x sono sufficienti per le esigenze di UBports, e in futuro il progetto potr\u00e0 passare a Mir 2.0.<\/p>\n<p>La rimozione di mirclient ha anche permesso di eliminare il supporto per alcune interfacce delle piattaforme grafiche, utilizzate solo nell'API mirclient. Si segnala che questa semplificazione non porter\u00e0 a modifiche visibili e funger\u00e0 da base per migliorare il codice relativo al funzionamento delle piattaforme, in particolare per il supporto di sistemi con pi\u00f9 GPU, per l'operativit\u00e0 in modalit\u00e0 senza monitor (headless) e per lo sviluppo di strumenti per l'accesso remoto al desktop. <\/p>\n<p>Nell'ambito della pulizia in corso, dalle piattaforme mesa-kms e mesa-x11 sono state rimosse le dipendenze specifiche di mesa \u2014 sono state mantenute solo le dipendenze gbm, il che ha permesso di far funzionare Mir sopra X11 sui sistemi con driver NVIDIA. La piattaforma mesa-kms \u00e8 stata rinominata in gbm-kms e mesa-x11 in gbm-x11. \u00c8 stata inoltre aggiunta una nuova piattaforma rpi-dispmanx, che consente di utilizzare Mir su schede Raspberry Pi 3 con driver Broadcom. Nello strato MirAL (Mir Abstraction Layer), utilizzabile per evitare l'accesso diretto al server Mir e per astrarre l'accesso all'ABI tramite la libreria libmiral, \u00e8 stata aggiunta la possibilit\u00e0 di attivare e disattivare la decorazione delle finestre sul lato server (SSD), cos\u00ec come la possibilit\u00e0 di configurare lo scaling nel blocco DisplayConfiguration.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/assets.ubuntu.com\/v1\/1c5d16e4-Mir-diagram.svg\"><img decoding=\"async\" alt=\"Uscita del server display Mir 2.0\" src=\"\/wp-content\/uploads\/2020\/07\/ce087f1aef76a575e006a89c45984d34.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53430\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0434\u0438\u0441\u043f\u043b\u0435\u0439\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Mir 2.0, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Canonical, \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u043e\u0442\u043a\u0430\u0437 \u043e\u0442 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0438 Unity \u0438 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 Ubuntu \u0434\u043b\u044f \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432. Mir \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u0432\u043e\u0441\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445 Canonical \u0438 \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0432\u0435\u0449\u0435\u0439 (IoT). Mir \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f Wayland, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":89764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-89763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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