An ƙaddamar da ƙaddamar da buɗaɗɗen dandamali na webOS Buɗewar Tushen 2.20, wanda za'a iya amfani dashi akan na'urori masu ɗaukar nauyi daban-daban, allo da tsarin bayanan mota. Ana ɗaukar allunan Rasberi Pi 4 a matsayin dandamalin kayan masarufi.An haɓaka dandamali a cikin ma'ajiyar jama'a a ƙarƙashin lasisin Apache 2.0, kuma al'umma ne ke kulawa da haɓakawa, suna bin tsarin gudanarwa na haɗin gwiwa.
Kamfanin Palm ya samo asali ne ta hanyar webOS a cikin 2008 kuma ana amfani dashi akan wayoyin hannu na Palm Pre da Pixie. A shekara ta 2010, bayan sayen dabino, dandamali ya shiga hannun Hewlett-Packard, bayan haka HP ya yi ƙoƙari ya yi amfani da wannan dandali a cikin firintocinsa, kwamfutar hannu, kwamfutar tafi-da-gidanka da PC. A cikin 2012, HP ta ba da sanarwar canja wurin webOS zuwa aikin buɗe tushen mai zaman kansa kuma a cikin 2013 ya fara buɗe lambar tushe na abubuwan da aka haɗa. Kamfanin LG ya sayi dandamali daga Hewlett-Packard a cikin 2013 kuma yanzu ana amfani dashi akan LG TV sama da miliyan 70 da na'urori masu amfani. A cikin 2018, an kafa aikin buɗaɗɗen Buɗaɗɗen Madogararsa na webOS, ta inda LG yayi ƙoƙarin komawa ga buɗaɗɗen ƙirar ci gaba, jawo hankalin sauran mahalarta da faɗaɗa kewayon na'urorin da ke tallafawa a cikin webOS.
An samar da yanayin tsarin webOS ta amfani da kayan aiki na OpenEmbedded da fakitin tushe, da tsarin gini da saitin metadata daga aikin Yocto. Mahimman abubuwan da ke cikin webOS sune tsarin da manajan aikace-aikacen (SAM, System and Application Manager), wanda ke da alhakin gudanar da aikace-aikace da ayyuka, da Luna Surface Manager (LSM), wanda ke samar da hanyar sadarwa. An rubuta abubuwan da aka gyara ta amfani da tsarin Qt da injin binciken Chromium.
Ana yin Rendering ta hanyar mai sarrafa haɗin gwiwa wanda ke amfani da ka'idar Wayland. Don haɓaka aikace-aikacen al'ada, an ba da shawarar yin amfani da fasahar yanar gizo (CSS, HTML5 da JavaScript) da tsarin Enact dangane da React, amma kuma yana yiwuwa a ƙirƙiri shirye-shirye a cikin C da C ++ tare da keɓancewar hanyar sadarwa dangane da Qt. Ana aiwatar da ƙirar mai amfani da aikace-aikacen zana mafi yawa azaman shirye-shirye na asali da aka rubuta ta amfani da fasahar QML. Ta hanyar tsoho, ana ba da Launcher na Gida, wanda aka inganta don aikin allon taɓawa kuma yana ba da ra'ayi na taswirori masu zuwa (maimakon windows).
Don adana bayanai a cikin tsari mai tsari ta amfani da tsarin JSON, ana amfani da DB8 ajiya, wanda ke amfani da bayanan LevelDB azaman abin baya. Don farawa, ana amfani da bootd bisa systemd. Ana ba da ƙananan tsarin uMediaServer da Mai Gudanar da Nunin Mai jarida (MDC) don sarrafa abun ciki na multimedia, ana amfani da PulseAudio azaman sabar sauti. Don sabunta firmware ta atomatik, ana amfani da OSTree da maye gurbin ɓangaren atomic (an ƙirƙiri sassan tsarin guda biyu, ɗayan yana aiki, kuma ana amfani da na biyu don kwafin sabuntawa).
Babban canje-canje a cikin sabon sakin:
- Samar da shirye-shiryen hotunan webOS don kwamitin Rasberi Pi 4 da emulator ya fara. Za a buga hotunan zuwa GitHub a cikin ƴan kwanaki da fitowa.
- An canza tsarin mai amfani da tsarin daga tsarin Moonstone zuwa Sandstone.
- Mai daidaitawa yana ba da damar duba jerin sanannun wuraren shiga Wi-Fi waɗanda aka taɓa yin haɗin kai.
- Ƙara gajeriyar hanyar madannai (Ctrl + Alt + F9) don ƙirƙirar hoton allo (ajiya a /tmp/screenshots), da kuma gajeriyar hanya Ctrl + Alt + F10 don share duk hotunan kariyar kwamfuta.
- Canza gumaka a mashigin matsayi. Ƙara ikon haɗi zuwa Wi-Fi daga ma'aunin matsayi.
- WebEX Browser ya ƙara alamar sake kunna bidiyo ko mai jiwuwa zuwa shafuka.
- Ana amfani da Clang don gina lokacin yanar gizo da WAM a cikin injin Blink.
source: budenet.ru