{"id":35761,"date":"2019-10-31T22:06:11","date_gmt":"2019-10-31T19:06:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/red-hat-nameren-prekratit-razvitie-servera-x-org\/"},"modified":"2019-10-31T22:06:11","modified_gmt":"2019-10-31T19:06:11","slug":"red-hat-nameren-prekratit-razvitie-servera-x-org","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/red-hat-nameren-prekratit-razvitie-servera-x-org","title":{"rendered":"Red Hat se chyst\u00e1 ukon\u010dit v\u00fdvoj serveru X.Org","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Christian Schaller, vedouc\u00ed skupiny pro v\u00fdvoj desktopov\u00fdch syst\u00e9m\u016f ve spole\u010dnosti Red Hat a Fedora Desktop Team, v p\u0159ehledu pl\u00e1n\u016f<\/a><\/noindex>, t\u00fdkaj\u00edc\u00edch se komponent pracovn\u00edho stolu ve Fedo\u0159e 31, zm\u00ednil z\u00e1m\u011br spole\u010dnosti Red Hat zastavit aktivn\u00ed v\u00fdvoj funkcionality serveru X.Org a omezit se na \u00fadr\u017ebu st\u00e1vaj\u00edc\u00ed k\u00f3dov\u00e9 z\u00e1kladny a odstra\u0148ov\u00e1n\u00ed chyb.<\/p>\n

V sou\u010dasnosti Red Hat p\u0159in\u00e1\u0161\u00ed kl\u00ed\u010dov\u00fd p\u0159\u00edsp\u011bvek k v\u00fdvoji serveru X.Org a nese na sv\u00fdch bedrech jeho \u00fadr\u017ebu, a proto v p\u0159\u00edpad\u011b vzd\u00e1n\u00ed se v\u00fdvoje je nepravd\u011bpodobn\u00e9, \u017ee by pokra\u010dovalo vytv\u00e1\u0159en\u00ed v\u00fdznamn\u00fdch verz\u00ed serveru X.Org. I kdy\u017e bude zastaven v\u00fdvoj, \u00fadr\u017eba X.Org silou Red Hat bude pokra\u010dovat alespo\u0148 do konce \u017eivotn\u00edho cyklu distribuce RHEL 8, kter\u00fd potrv\u00e1 a\u017e do roku 2029.<\/p>\n

V oblasti v\u00fdvoje serveru X.Org ji\u017e nyn\u00ed pozorujeme stagnaci \u2014 navzdory d\u0159\u00edve pou\u017e\u00edvan\u00e9mu \u0161estim\u011bs\u00ed\u010dn\u00edmu cyklu vyd\u00e1n\u00ed, byl posledn\u00ed v\u00fdznamn\u00fd vyd\u00e1n\u00ed X.Org Server 1.20 zve\u0159ejn\u011bn p\u0159ed 14 m\u011bs\u00edci a p\u0159\u00edprava vyd\u00e1n\u00ed 1.21 uv\u00edzla na mrtv\u00e9m bod\u011b. Situace se m\u016f\u017ee zm\u011bnit, pokud se n\u011bjak\u00e1 spole\u010dnost nebo komunita ujme pokra\u010dov\u00e1n\u00ed ve zvy\u0161ov\u00e1n\u00ed funk\u010dnosti serveru X.Org, ale vzhledem k p\u0159esm\u011brov\u00e1n\u00ed v\u00fdznamn\u00fdch projekt\u016f na Wayland je nepravd\u011bpodobn\u00e9, \u017ee by se na\u0161li z\u00e1jemci.<\/p>\n

Hlavn\u00ed pozornost Red Hat v sou\u010dasnosti v\u011bnuje zlep\u0161en\u00ed pr\u00e1ce desktopu na z\u00e1klad\u011b Waylandu. P\u0159evod serveru X.Org do re\u017eimu \u00fadr\u017eby se o\u010dek\u00e1v\u00e1 po vy\u0159e\u0161en\u00ed ot\u00e1zky \u00fapln\u00e9ho odstran\u011bn\u00ed z\u00e1vislosti na komponentech X.Org a zaji\u0161t\u011bn\u00ed spu\u0161t\u011bn\u00ed GNOME Shell bez pou\u017eit\u00ed XWayland, co\u017e vy\u017eaduje refaktorov\u00e1n\u00ed nebo odstran\u011bn\u00ed zb\u00fdvaj\u00edc\u00edch vazeb na X.Org. Takov\u00e9 vazby jsou ji\u017e t\u00e9m\u011b\u0159 vylou\u010deny z GNOME Shell, ale zat\u00edm z\u016fst\u00e1vaj\u00ed v d\u00e9monu GNOME Setting. V GNOME 3.34 nebo 3.36 se pl\u00e1nuje \u00fapln\u011b zbavit vazeb na X.Org a uspo\u0159\u00e1dat spu\u0161t\u011bn\u00ed XWayland dynamicky<\/a><\/noindex>, p\u0159i v\u00fdskytu pot\u0159eby komponent pro zaji\u0161t\u011bn\u00ed kompatibility s X11.<\/p>\n

Tak\u00e9 se zmi\u0148uje pot\u0159eba vy\u0159e\u0161it \u0159adu zb\u00fdvaj\u00edc\u00edch probl\u00e9m\u016f<\/a><\/noindex> s Wayland, jako je pr\u00e1ce s propriet\u00e1rn\u00edmi ovlada\u010di NVIDIA a vylep\u0161en\u00ed DDX-serveru XWayland pro zaji\u0161t\u011bn\u00ed kvalitn\u00edho spu\u0161t\u011bn\u00ed X-aplikac\u00ed v prost\u0159ed\u00ed zalo\u017een\u00e9m na Waylandu. Mezi prov\u00e1d\u011bn\u00fdmi p\u0159\u00edpravn\u00fdmi pracemi k Fedora 31 se zd\u016fraz\u0148uje implementace mo\u017enosti spu\u0161t\u011bn\u00ed X-aplikac\u00ed s pr\u00e1vy spr\u00e1vce (root) v XWayland. Takov\u00fd zp\u016fsob spu\u0161t\u011bn\u00ed je z hlediska bezpe\u010dnosti sporn\u00fd, ale nezbytn\u00fd pro zaji\u0161t\u011bn\u00ed kompatibility s X-programy, kter\u00e9 vy\u017eaduj\u00ed zv\u00fd\u0161en\u00e1 privilegium. <\/p>\n

Dal\u0161\u00edm \u00fakolem je zlep\u0161en\u00ed podpory Wayland v knihovn\u011b SDL, nap\u0159\u00edklad k vy\u0159e\u0161en\u00ed probl\u00e9m\u016f se \u0161k\u00e1lov\u00e1n\u00edm p\u0159i spou\u0161t\u011bn\u00ed star\u00fdch her b\u011b\u017e\u00edc\u00edch v n\u00edzk\u00fdch rozli\u0161en\u00edch obrazovky. Tak\u00e9 se zd\u016fraz\u0148uje pot\u0159eba zlep\u0161it podporu Wayland v syst\u00e9mech s propriet\u00e1rn\u00edmi ovlada\u010di NVIDIA \u2014 pokud ji\u017e Wayland m\u016f\u017ee dlouho fungovat nad t\u011bmito ovlada\u010di, XWayland v takov\u00e9 konfiguraci zat\u00edm nem\u016f\u017ee vyu\u017e\u00edvat prost\u0159edky pro hardwarov\u00e9 akcelerace 3D grafiky (je pl\u00e1nov\u00e1no poskytnout mo\u017enost na\u010d\u00edt\u00e1n\u00ed x.org ovlada\u010de NVIDIA pro XWayland).<\/p>\n

D\u00e1le je zaznamen\u00e1n pokra\u010duj\u00edc\u00ed v\u00fdvoj zam\u011b\u0159en\u00ed na nahrazen\u00ed PulseAudio a Jack multimedi\u00e1ln\u00edm serverem PipeWire<\/a><\/noindex>, kter\u00fd roz\u0161i\u0159uje mo\u017enosti PulseAudio prost\u0159edky pro pr\u00e1ci s video proudy a zpracov\u00e1n\u00ed zvuku s minim\u00e1ln\u00edmi latencemi s ohledem na pot\u0159eby profesion\u00e1ln\u00edch zvukov\u00fdch zpracovatelsk\u00fdch syst\u00e9m\u016f, a tak\u00e9 nab\u00edz\u00ed roz\u0161\u00ed\u0159en\u00fd model zabezpe\u010den\u00ed pro \u0159\u00edzen\u00ed p\u0159\u00edstupu na \u00farovni jednotliv\u00fdch za\u0159\u00edzen\u00ed a proud\u016f. V r\u00e1mci cyklu v\u00fdvoje Fedora 31 se pr\u00e1ce soust\u0159ed\u00ed na aplikaci PipeWire pro organizaci sd\u00edlen\u00ed obrazovky v prost\u0159ed\u00edch zalo\u017een\u00fdch na Waylandu, v\u010detn\u011b pou\u017e\u00edv\u00e1n\u00ed protokolu Miracast<\/a><\/noindex>.<\/p>\n

\"Red<\/a><\/noindex><\/center><\/p>\n

Ve Fedora 31 tak\u00e9 pl\u00e1nuje<\/a><\/noindex> p\u0159idat mo\u017enost spu\u0161t\u011bn\u00ed Qt-aplikac\u00ed v GNOME sezen\u00ed zalo\u017een\u00e9m na Waylandu s vyu\u017eit\u00edm pluginu Qt Wayland m\u00edsto pluginu XCB, kter\u00fd pou\u017e\u00edv\u00e1 X11\/XWayland.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u0440\u0438\u0441\u0442\u0438\u0430\u043d \u0428\u0430\u043b\u043b\u0435\u0440 (Christian Schaller), \u0432\u043e\u0437\u0433\u043b\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0433\u0440\u0443\u043f\u043f\u0443 \u043f\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044e \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u0441\u0438\u0441\u0442\u0435\u043c \u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Red Hat \u0438 Fedora Desktop Team, \u0432 \u043e\u0431\u0437\u043e\u0440\u0435 \u043f\u043b\u0430\u043d\u043e\u0432, \u043a\u0430\u0441\u0430\u044e\u0449\u0438\u0445\u0441\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430 \u0432 Fedora 31, \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u043b \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Red Hat \u043f\u0440\u0435\u043a\u0440\u0430\u0442\u0438\u0442\u044c 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35761","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Red Hat pl\u00e1nuje ukon\u010dit v\u00fdvoj serveru X.Org | ProHoster","description":"Christian Schaller, vedouc\u00ed skupiny pro v\u00fdvoj desktopov\u00fdch syst\u00e9m\u016f ve spole\u010dnosti Red Hat a Fedora Desktop Team, 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