{"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\/sv\/blog\/news\/vyshla-notcurses-v1-4-1-biblioteka-dlya-sovremennyh-tekstovyh-interfejsov","title":{"rendered":"Notcurses v1.4.1 har sl\u00e4ppts - ett bibliotek f\u00f6r moderna textgr\u00e4nssnitt","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=\"Notcurses v1.4.1 har sl\u00e4ppts - ett bibliotek f\u00f6r moderna textgr\u00e4nssnitt\" src=\"\/wp-content\/uploads\/2020\/05\/973d5cc67751ccd145585d50ec2cba73.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>Den nya versionen av biblioteket notcurses v1.4.x &laquo;the saga continues! wu-tang! wu-tang!&raquo;<\/p>\n<p><noindex><noindex><\/p>\n<p>Notcurses \u00e4r ett TUI-bibliotek f\u00f6r moderna terminalemulatorer. Bokstavligen \u00f6versatt \u2013 inte f\u00f6rbannelser (not curses). Det \u00e4r skrivet i C, med C++-s\u00e4kra headers. Wrapperar f\u00f6r <a rel=\"nofollow\" href=\"https:\/\/crates.io\/crates\/notcurses\">Rust<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/dankamongmen\/notcurses\/issues\/212\">C++<\/a> och <a rel=\"nofollow\" href=\"https:\/\/pypi.org\/project\/notcurses\">Python<\/a>.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Vad det \u00e4r: ett bibliotek som f\u00f6renklar komplexa TUI i moderna terminalemulatorer, med maximal support f\u00f6r klara f\u00e4rger och Unicode. M\u00e5nga uppgifter som delegeras till curses kan utf\u00f6ras med notcurses (och vice versa).<\/p>\n<p>Vad det inte \u00e4r: en kompatibel implementation av X\/Open curses eller en ers\u00e4ttning f\u00f6r ncurses p\u00e5 befintliga system.<\/p>\n<p>Notcurses avvisar X\/Open Curses API som levereras som en del av Single UNIX Specification. Denna specifikation \u00e4r l\u00e4nge f\u00f6r\u00e5ldrad och st\u00f6der inte terminalfunktioner som icke-indexerad 24-bitars f\u00e4rg. S\u00e5ledes \u00e4r notcurses inte en ers\u00e4ttning f\u00f6r curses. Den \u00e4r mindre portabel och har definitivt testats p\u00e5 f\u00e4rre enheter.<br \/>\nD\u00e4r det \u00e4r m\u00f6jligt, anv\u00e4nder notcurses terminfo-biblioteket som levereras tillsammans med ncurses, vilket ger stor nytta av dess portabilitet.<br \/>\nNotcurses \u00f6ppnar upp f\u00f6r avancerade funktioner f\u00f6r interaktion med anv\u00e4ndare p\u00e5 arbetsstationer, telefoner, b\u00e4rbara datorer och surfplattor.<\/p>\n<p>Varf\u00f6r anv\u00e4nda detta icke-standardbibliotek?<\/p>\n<ul>\n<li>\n<p>Tr\u00e5ds\u00e4kerhet och effektiv anv\u00e4ndning i flertr\u00e5dade program var en design\u00f6verv\u00e4gning fr\u00e5n b\u00f6rjan.<\/p>\n<\/li>\n<li>\n<p>Ett mer korrekt utformat API j\u00e4mf\u00f6rt med X\/Open:<\/p>\n<ul>\n<li>\n<p>Exporterade identiteter har ett prefix f\u00f6r att undvika kollisioner i namnrymder.<\/p>\n<\/li>\n<li>\n<p>Bibliotekets objektfil exporterar ett minimalt set av symboler. D\u00e4r det \u00e4r l\u00e4mpligt anv\u00e4nds statisk kod endast f\u00f6r grundl\u00e4ggande rubriker. Detta underl\u00e4ttar kompilatoroptimering och minskar laddningstider.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<noindex><\/p>\n<p>Alla API:er st\u00f6djer fr\u00e5n b\u00f6rjan en universell upps\u00e4ttning tecken (Unicode). API:et f\u00f6r celler baseras p\u00e5 konceptet <a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr29\/\">Unicode&rsquo;s Extended Grapheme Cluster<\/a>.<\/p>\n<p><\/noindex>\n<\/li>\n<li>\n<p>Visuella m\u00f6jligheter, inklusive bilder, typsnitt, video, h\u00f6gkontrasttext, sprites och genomskinliga omr\u00e5den. Alla API:er st\u00f6der ursprungligen 24-bitars f\u00e4rg, kvantiserad vid behov f\u00f6r terminalen.<\/p>\n<\/li>\n<li>\n<noindex><\/p>\n<p>Apache2-licens, till skillnad fr\u00e5n <a rel=\"nofollow\" href=\"https:\/\/invisible-island.net\/ncurses\/ncurses-license.html\">draman<\/a> i flera akter, vilket \u00e4r en licens f\u00f6r ncurses (senaste sammanfattas som &laquo;omformulering av MIT-X11&raquo;).<\/p>\n<p><\/noindex>\n<\/li>\n<\/ul>\n<p>Sedan den senaste betydande versionen 1.1.0 har ett stort antal funktioner lagts till. Huvudsakliga \u00e4ndringar:<\/p>\n<ul>\n<li>\n<p>Widget f\u00f6r att l\u00e4sa in str\u00e4ngar av godtycklig form kopplade till l\u00e4sstr\u00e4ngar.<\/p>\n<\/li>\n<li>\n<p>Subprocess-widget f\u00f6r att generera en subprocess, hantera den och str\u00f6mma tillbaka dess resultat.<\/p>\n<\/li>\n<li>\n<p>I Linux 5.3+ anv\u00e4nds den nya mekanismen clone3+pidfd f\u00f6r att hantera processer utan race conditions.<\/p>\n<\/li>\n<li>\n<p>Fdplane-widgeten f\u00f6r att str\u00f6mma en godtycklig filbeskrivare till planet (d\u00e4r subprocessen byggs). B\u00e5da g\u00f6r det m\u00f6jligt f\u00f6r callbacks att styla eller p\u00e5 annat s\u00e4tt bearbeta text.<\/p>\n<\/li>\n<li>\n<p>Rotation av plan och visuella effekter. Ladda visualiseringar fr\u00e5n minnet. Godtycklig RGBA\/BGRx-blittning.<\/p>\n<\/li>\n<li>\n<p>Menyn kan placeras p\u00e5 vilket (eller p\u00e5 b\u00e5da) av de \u00f6vre och nedre planen.<\/p>\n<\/li>\n<li>\n<p>Stora f\u00f6rb\u00e4ttringar i Direct-l\u00e4get.<\/p>\n<\/li>\n<li>\n<p>Polyfills, gradienter och h\u00f6gkontrasttext.<\/p>\n<\/li>\n<li>\n<p>Tetris har lagts till som exempel.<\/p>\n<\/li>\n<li>\n<p>C++-wrapperar fr\u00e5n Marek Habersack har f\u00e5tt m\u00f6jlighet att kasta undantag (om s\u00e5 beh\u00f6vs).<\/p>\n<\/li>\n<li>\n<p>Python och Rust FFI har uppdaterats och testats.<\/p>\n<\/li>\n<\/ul>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=TvWdUfIStDI\">Videodemonstration med kommentarer fr\u00e5n f\u00f6rfattaren.<\/a><br \/>\n<a rel=\"nofollow\" href=\"https:\/\/nick-black.com\/dankwiki\/index.php\/Hacking_The_Planet!_with_Notcurses\">Boken &laquo;Hacking The Planet! with Notcurses&raquo; av f\u00f6rfattaren<\/a><\/p>\n<p>K\u00e4lla: <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\/sv\/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=\"sv_SE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c 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