{"id":95412,"date":"2020-09-29T01:42:22","date_gmt":"2020-09-28T23:42:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/netbsd-pereshyol-na-okonnyj-menedzher-ctwm-po-umolchaniyu-i-eksperimentiruet-s-wayland"},"modified":"2020-09-29T01:42:22","modified_gmt":"2020-09-28T23:42:22","slug":"netbsd-pereshyol-na-okonnyj-menedzher-ctwm-po-umolchaniyu-i-eksperimentiruet-s-wayland","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/netbsd-pereshyol-na-okonnyj-menedzher-ctwm-po-umolchaniyu-i-eksperimentiruet-s-wayland","title":{"rendered":"A NetBSD alap\u00e9rtelmezett ablakkezel\u0151je a CTWM-re v\u00e1ltott, \u00e9s k\u00eds\u00e9rletezik a Waylanddel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A NetBSD projekt bejelentette<\/a><\/noindex> a default window manager for the X11 session from twm<\/a><\/noindex> Gyorsan eml\u00e9kezz\u00fcnk vissza, hogyan m\u0171k\u00f6dik a modul\u00e1ris aritmetika. Az \u00f3ra m\u00e1r egy ismert koncepci\u00f3. Az \u00f3r\u00e1k haszn\u00e1lata CTWM<\/a><\/noindex>. A CTWM a twm forkja, amely 1992-ben alakult \u00e1t, \u00e9s azt a c\u00e9lt t\u0171zte ki, hogy egy k\u00f6nny\u0171 \u00e9s teljesen testre szabhat\u00f3 ablakkezel\u0151t hozzon l\u00e9tre, amely lehet\u0151v\u00e9 teszi a megjelen\u00e9s \u00e9s a funkcionalit\u00e1s ig\u00e9ny szerinti m\u00f3dos\u00edt\u00e1s\u00e1t.<\/p>\n

A twm ablakkezel\u0151 az utols\u00f3 20 \u00e9vben volt el\u00e9rhet\u0151 a NetBSD-ben, \u00e9s a modern k\u00f6rnyezetben elavultnak t\u0171nt. Az emberek negat\u00edv reakci\u00f3ja a defaultk\u00e9nt k\u00edn\u00e1lt twm-re arra k\u00e9sztette a fejleszt\u0151ket, hogy fel\u00fclvizsg\u00e1lj\u00e1k az alap\u00e9rtelmezett shellt, \u00e9s egy funkcion\u00e1lisabb ablakkezel\u0151t, a CTWM-et alkalmazz\u00e1k, hogy bar\u00e1ts\u00e1gos k\u00f6rnyezetet teremtsenek a m\u00e1s oper\u00e1ci\u00f3s rendszerekkel rendelkez\u0151 felhaszn\u00e1l\u00f3k sz\u00e1m\u00e1ra. <\/p>\n

A CTWM t\u00e1mogatja a virtu\u00e1lis asztalokat, akt\u00edvan fejl\u0151dik, \u00e9s a NetBSD-vel kompatibilis licenc alatt \u00e9rhet\u0151 el. A CTWM alapjain megval\u00f3s\u00edtott \u00faj lehet\u0151s\u00e9gek k\u00f6z\u00f6tt eml\u00edt\u00e9st nyer az automatikusan gener\u00e1lt alkalmaz\u00e1smen\u00fc, hasznos billenty\u0171kombin\u00e1ci\u00f3k a teljes \u00e9rt\u00e9k\u0171 eg\u00e9r n\u00e9lk\u00fcli vez\u00e9rl\u00e9shez, alkalmazkod\u00e1s k\u00fcl\u00f6nb\u00f6z\u0151 k\u00e9perny\u0151felbont\u00e1sokhoz (t\u00f6bbek k\u00f6z\u00f6tt a HiDPI-hez, a nagyobb bet\u0171t\u00edpusok ut\u00e1n), valamint egyetlen konfigur\u00e1ci\u00f3s f\u00e1jl haszn\u00e1lat\u00e1val t\u00e1mogatja a nagyon lass\u00fa \u00e9s nagyon gyors rendszereket. <\/p>\n

R\u00e9gebben:
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\"A<\/a><\/noindex><\/center><\/p>\n

Most:
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\"A<\/a><\/noindex><\/center><\/p>\n

Tov\u00e1bbi inform\u00e1ci\u00f3 kiad\u00e1sra ker\u00fclt<\/a><\/noindex> megjegyz\u00e9s a projekt \u00e1llapot\u00e1r\u00f3l, amely biztos\u00edtja a kompozit szerver m\u0171k\u00f6d\u00e9s\u00e9t NetBSD-ben swc<\/a><\/noindex> Wayland protokollra \u00e9p\u00edtve. A port m\u00e9g nem k\u00e9sz\u00fclt el a mindennapi haszn\u00e1latra, de m\u00e1r alkalmas k\u00eds\u00e9rletez\u00e9sre \u00e9s Qt5, GTK3 vagy SDL2-t haszn\u00e1l\u00f3 alkalmaz\u00e1sok futtat\u00e1s\u00e1ra. A probl\u00e9m\u00e1k k\u00f6z\u00f6tt eml\u00edthet\u0151 egyes alkalmaz\u00e1sok, p\u00e9ld\u00e1ul a Firefox inkompatibilit\u00e1sa, az X11 alkalmaz\u00e1sok ind\u00edt\u00e1s\u00e1nak hi\u00e1nya, valamint a GPU Intel t\u00e1mogat\u00e1s, amelyhez rendelkez\u00e9sre \u00e1ll a kernel szintj\u00e9n t\u00f6rt\u00e9n\u0151 videom\u00f3dok v\u00e1lt\u00e1s\u00e1t lehet\u0151v\u00e9 tev\u0151 illeszt\u0151program.<\/p>\n

A Wayland jellemz\u0151i, amelyek megnehez\u00edtik a portol\u00e1st NetBSD-re, k\u00f6z\u00f6tt szerepel a kompozit kezel\u0151kben tal\u00e1lhat\u00f3, az oper\u00e1ci\u00f3s rendszerre jellemz\u0151 k\u00f3d nagy mennyis\u00e9ge, amely a k\u00e9perny\u0151, a bemenet \u00e9s az ablakkezel\u00e9s kezel\u00e9s\u00e9\u00e9rt felel\u0151s. A Wayland nem biztos\u00edt k\u00e9sz protokollokat olyan funkci\u00f3khoz, mint a k\u00e9perny\u0151k\u00e9pek k\u00e9sz\u00edt\u00e9se, a k\u00e9perny\u0151 z\u00e1rol\u00e1sa \u00e9s az ablakok kezel\u00e9se, \u00e9s jelenleg elmarad az X szerverhez k\u00e9pest olyan ter\u00fcleteken, mint a hordozhat\u00f3s\u00e1g, a modularit\u00e1s \u00e9s a szabv\u00e1nyos\u00edt\u00e1s.<\/p>\n

A tov\u00e1bbi funkci\u00f3kat a kompozit menedzser vagy a protokollok kiterjeszt\u00e9s\u00e9nek meghat\u00e1roz\u00e1sa r\u00e9v\u00e9n val\u00f3s\u00edtj\u00e1k meg. A referencia kompozit szerver, a Weston, szorosan kapcsol\u00f3dik a Linux kernel API-j\u00e1hoz. P\u00e9ld\u00e1ul a bemenet-kimenet multiplex\u00e1l\u00f3 mechanizmus, az epoll haszn\u00e1lata \u00fajragondol\u00e1st ig\u00e9nyel a kqueue t\u00e1mogat\u00e1s\u00e1hoz. A kqueue haszn\u00e1lat\u00e1ra vonatkoz\u00f3 jav\u00edt\u00e1sokat a BSD rendszerek fejleszt\u0151i m\u00e1r elk\u00e9sz\u00edtett\u00e9k, de eddig nem fogadt\u00e1k el az alap\u00e9rtelmezett t\u00e1mogat\u00e1sba. <\/p>\n

A referencia sz\u00e1m\u00edt\u00f3g\u00e9p-k\u00f3dot eredetileg csak Linuxra \u00edrt\u00e1k, \u00e9s nem veszi figyelembe m\u00e1s rendszerek saj\u00e1toss\u00e1gait (p\u00e9ld\u00e1ul a k\u00f3dban a «#include <linux\/input.h>» \u00e9s a libinput f\u00fcgg\u0151s\u00e9g szerepel). A FreeBSD-ben a Linux bemeneti API-j\u00e1nak kl\u00f3nja val\u00f3sult meg, de a NetBSD-ben alapvet\u0151en m\u00e1s API-t alkalmaznak a bemenet kezel\u00e9s\u00e9re \u2014 wscons. Jelenleg a wscons t\u00e1mogat\u00e1sa m\u00e1r hozz\u00e1 lett adva a swc-hez \u00e9s tervezve van, hogy m\u00e1s kompozit menedzserekbe is \u00e1thelyezz\u00e9k. <\/p>\n

A NetBSD k\u00e9pvisel\u0151i meg k\u00edv\u00e1nj\u00e1k gy\u0151zni a Wayland fejleszt\u0151it, hogy ne haszn\u00e1ljanak szigor\u00fa k\u00f6t\u0151d\u00e9st az epollhoz, hanem l\u00e9pjenek a libevent-hez hasonl\u00f3 univerz\u00e1lis r\u00e9tegre. A tervezett munk\u00e1k k\u00f6z\u00f6tt szerepel a NetBSD kernel DRM\/KMS verem\u00e9nek \u00e9s grafikus drivereinek friss\u00edt\u00e9se, t\u00f6bbek k\u00f6z\u00f6tt a Linux kernelb\u0151l sz\u00e1rmaz\u00f3 k\u00f3d portol\u00e1s\u00e1val, valamint az atomikus videom\u00f3d-switching t\u00e1mogat\u00e1s\u00e1nak hozz\u00e1ad\u00e1sa, a DRM \u00faj v\u00e1ltozatai \u00e9s a Glamor API (az X11 alkalmaz\u00e1sok xwayland alatti futtat\u00e1s\u00e1hoz). A Wayland alap\u00fa kompozit szerverhez a framebuffer-ek t\u00e1mogat\u00e1s\u00e1t is tervezik.<\/p>\n

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

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

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u043e\u0435\u043a\u0442 NetBSD \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0441\u043c\u0435\u043d\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 \u0441\u0435\u0430\u043d\u0441\u0435 X11 \u043e\u043a\u043e\u043d\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u0441 twm \u043d\u0430 CTWM. 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\u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043d\u0430 \u0441\u0432\u043e\u0439 \u0432\u043a\u0443\u0441. \u041e\u043a\u043e\u043d\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 twm \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u043b\u0441\u044f \u0432 NetBSD \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 20 \u043b\u0435\u0442 \u0438 \u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":95413,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-95412","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47A NetBSD 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