{"id":81463,"date":"2020-05-13T13:42:49","date_gmt":"2020-05-13T11:42:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshla-notcurses-v1-4-1-biblioteka-dlya-sovremennyh-tekstovyh-interfejsov"},"modified":"2020-05-13T13:42:49","modified_gmt":"2020-05-13T11:42:49","slug":"vyshla-notcurses-v1-4-1-biblioteka-dlya-sovremennyh-tekstovyh-interfejsov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vyshla-notcurses-v1-4-1-biblioteka-dlya-sovremennyh-tekstovyh-interfejsov","title":{"rendered":"Vy\u0161la notcurses v1.4.1 \u2013 kni\u017enica pre modern\u00e9 textov\u00e9 rozhrania","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19139\/original.jpg\" itemprop=\"contentURL\"><br \/>\n      <img decoding=\"async\" alt=\"Vy\u0161la notcurses v1.4.1 \u2013 kni\u017enica pre modern\u00e9 textov\u00e9 rozhrania\" src=\"\/wp-content\/uploads\/2020\/05\/973d5cc67751ccd145585d50ec2cba73.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>Vy\u0161la nov\u00e1 verzia kni\u017enice notcurses v1.4.x \u201epr\u00edbeh pokra\u010duje! wu-tang! wu-tang!\u201c<\/p>\n<p><noindex><noindex><\/p>\n<p>Notcurses je kni\u017enica TUI pre modern\u00e9 termin\u00e1lov\u00e9 emul\u00e1tory. Doslovne prelo\u017een\u00e9 \u2013 nie kliatby (not curses). Je nap\u00edsan\u00e1 v C, za pou\u017eitia hlavi\u010diek bezpe\u010dn\u00fdch pre C++. Dostupn\u00e9 s\u00fa obaly pre <a rel=\"nofollow\" href=\"https:\/\/crates.io\/crates\/notcurses\">Rust<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/dankamongmen\/notcurses\/issues\/212\">C++<\/a> a <a rel=\"nofollow\" href=\"https:\/\/pypi.org\/project\/notcurses\">Python<\/a>.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>\u010co to je: kni\u017enica, ktor\u00e1 zjednodu\u0161uje zlo\u017eit\u00e9 TUI na modern\u00fdch termin\u00e1lov\u00fdch emul\u00e1toroch, maxim\u00e1lne podporuj\u00faca \u017eiv\u00e9 farby a Unicode. Mnoh\u00e9 \u00falohy delegovan\u00e9 curses m\u00f4\u017eu by\u0165 vykonan\u00e9 pomocou notcurses (a naopak).<\/p>\n<p>\u010c\u00edm to nie je: kompatibiln\u00e1 implement\u00e1cia X\/Open curses alebo n\u00e1hrada ncurses na existuj\u00facich syst\u00e9moch.<\/p>\n<p>Notcurses sa vzd\u00e1va API X\/Open Curses, dod\u00e1van\u00e9ho ako s\u00fa\u010das\u0165 Single UNIX Specification. T\u00e1to \u0161pecifik\u00e1cia je u\u017e d\u00e1vno zastaran\u00e1 a napr\u00edklad nepodporuje tak\u00fa funkcionalitu termin\u00e1lu, ako neindexovan\u00e1 24-bitov\u00e1 farba. Ako tak\u00e1, notcurses nie je n\u00e1hradou za curses. Je menej prenosn\u00e1 a ur\u010dite bola testovan\u00e1 na men\u0161om po\u010dte zariaden\u00ed.<br \/>\nKedyko\u013evek je to mo\u017en\u00e9, notcurses vyu\u017e\u00edva kni\u017enicu terminfo, dod\u00e1van\u00fa spolu s ncurses, \u010d\u00edm \u0165a\u017e\u00ed z jej prenosnosti.<br \/>\nNotcurses otv\u00e1ra roz\u0161\u00edren\u00e9 funk\u010dnosti pre interakciu s pou\u017e\u00edvate\u013emi na pracovn\u00fdch staniciach, telef\u00f3noch, notebookoch a tabletoch.<\/p>\n<p>Pre\u010do pou\u017ei\u0165 t\u00fato nestandardn\u00fa kni\u017enicu?<\/p>\n<ul>\n<li>\n<p>Bezpe\u010dnos\u0165 vl\u00e1kien a efekt\u00edvne vyu\u017e\u00edvanie v viacvl\u00e1knov\u00fdch programoch boli od za\u010diatku projektov\u00fdm zrete\u013eom.<\/p>\n<\/li>\n<li>\n<p>Lep\u0161ie navrhnut\u00e9 API v porovnan\u00ed s X\/Open:<\/p>\n<ul>\n<li>\n<p>Exportovan\u00e9 identifik\u00e1tory maj\u00fa prefix, aby sa predi\u0161lo kol\u00edzi\u00e1m v menov\u00fdch priestoroch.<\/p>\n<\/li>\n<li>\n<p>Objektov\u00fd s\u00fabor kni\u017enice exportuje minim\u00e1lny s\u00fabor symbolov. Kde je to vhodn\u00e9, vyu\u017e\u00edva sa statick\u00fd k\u00f3d len pre drobn\u00e9 hlavi\u010dky. To u\u013eah\u010duje optimaliz\u00e1ciu kompil\u00e1tora a skracuje \u010das na\u010d\u00edtania.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<noindex><\/p>\n<p>V\u0161etky API od za\u010diatku podporuj\u00fa univerz\u00e1lnu sadu symbolov (Unicode). API pre bunky je zalo\u017een\u00e9 na koncepte <a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr29\/\">roz\u0161\u00edren\u00e9 klastre graf\u00e9mov Unicode<\/a>.<\/p>\n<p><\/noindex>\n<\/li>\n<li>\n<p>Vizualiza\u010dn\u00e9 schopnosti, vr\u00e1tane obr\u00e1zkov, p\u00edsiem, videa, textu s vysok\u00fdm kontrastom, sprite a prieh\u013eadn\u00fdch oblast\u00ed. V\u0161etky API nativne podporuj\u00fa 24-bitov\u00fa farbu, kvantovan\u00fa pod\u013ea potreby pre termin\u00e1l.<\/p>\n<\/li>\n<li>\n<noindex><\/p>\n<p>Licencia Apache2, na rozdiel od <a rel=\"nofollow\" href=\"https:\/\/invisible-island.net\/ncurses\/ncurses-license.html\">dr\u00e1my<\/a> v nieko\u013ek\u00fdch aktoch, ktor\u00e1 je licenciou ncurses (posledn\u00e1 sa zhr\u0148uje ako \u201epreformulovanie MIT-X11\u201c).<\/p>\n<p><\/noindex>\n<\/li>\n<\/ul>\n<p>Od predch\u00e1dzaj\u00faceho v\u00fdznamn\u00e9ho vydania 1.1.0 bolo pridan\u00e9 obrovsk\u00e9 mno\u017estvo funkci\u00ed. Hlavn\u00e9 zmeny:<\/p>\n<ul>\n<li>\n<p>Widget na \u010d\u00edtanie pre vstup re\u0165azcov \u013eubovo\u013en\u00e9ho form\u00e1tu s pripojen\u00edm na re\u0165azce na \u010d\u00edtanie<\/p>\n<\/li>\n<li>\n<p>Widget subprocess na generovanie podprocesu, jeho ovl\u00e1danie a prenos jeho v\u00fdsledkov sp\u00e4\u0165.<\/p>\n<\/li>\n<li>\n<p>V Linuxe 5.3+ sa pou\u017e\u00edva nov\u00fd mechanizmus clone3+pidfd na spr\u00e1vu procesov bez race condition.<\/p>\n<\/li>\n<li>\n<p>Widget Fdplane na streaming \u013eubovo\u013en\u00e9ho s\u00faborov\u00e9ho popisu na rovinu (na ktorej je postaven\u00fd podproces). Obe umo\u017e\u0148uj\u00fa sp\u00e4tn\u00fdm volaniam \u0161t\u00fdlovo alebo inak spracov\u00e1va\u0165 text.<\/p>\n<\/li>\n<li>\n<p>Ot\u00e1\u010danie rov\u00edn a vizu\u00e1lne efekty. Na\u010d\u00edtanie vizualiz\u00e1ci\u00ed z pam\u00e4te. \u013dubovo\u013en\u00e9 blitovanie RGBA\/BGRx.<\/p>\n<\/li>\n<li>\n<p>Menu mo\u017eno umiestni\u0165 na ktor\u00fako\u013evek (alebo na obe) z horn\u00fdch a doln\u00fdch rov\u00edn.<\/p>\n<\/li>\n<li>\n<p>Ve\u013ek\u00e9 vylep\u0161enia v re\u017eime Direct.<\/p>\n<\/li>\n<li>\n<p>Polyfill, gradienty a text s vysok\u00fdm kontrastom.<\/p>\n<\/li>\n<li>\n<p>Pridan\u00fd Tetris ako pr\u00edklad.<\/p>\n<\/li>\n<li>\n<p>Ob\u00e1lky C++ od Mareka Habersacka z\u00edskali mo\u017enos\u0165 vyhadzova\u0165 v\u00fdnimky (ak je to potrebn\u00e9).<\/p>\n<\/li>\n<li>\n<p>Python a Rust FFI boli aktualizovan\u00e9 a otestovan\u00e9.<\/p>\n<\/li>\n<\/ul>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=TvWdUfIStDI\">Video demo s koment\u00e1rmi autora<\/a><br \/>\n<a rel=\"nofollow\" href=\"https:\/\/nick-black.com\/dankwiki\/index.php\/Hacking_The_Planet!_with_Notcurses\">Kniha \u201eHacking The Planet! with Notcurses\u201c od autora<\/a><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/15699897\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 notcurses v1.4.x &laquo;the saga continues! wu-tang! wu-tang!&raquo; Notcurses \u044d\u0442\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 TUI \u0434\u043b\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u043e\u0432. \u0411\u0443\u043a\u0432\u0430\u043b\u044c\u043d\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u044f &ndash; \u043d\u0435 \u043f\u0440\u043e\u043a\u043b\u044f\u0442\u0438\u044f (not curses). \u041e\u043d\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0430 \u0421, \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c C++-safe headers. \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043e\u0431\u0451\u0440\u0442\u043a\u0438 \u0434\u043b\u044f Rust, C++ \u0438 Python. \u0427\u0442\u043e \u044d\u0442\u043e \u0442\u0430\u043a\u043e\u0435: \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0430\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0435 TUI \u043d\u0430 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430\u0445, \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u044f\u0440\u043a\u0438\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":81464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-81463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/vyshla-notcurses-v1-4-1-biblioteka-dlya-sovremennyh-tekstovyh-interfejsov\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c 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