{"id":89957,"date":"2020-07-27T13:42:24","date_gmt":"2020-07-27T11:42:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-okonnogo-menedzhera-xfwm4-4-14-3"},"modified":"2020-07-27T13:42:24","modified_gmt":"2020-07-27T11:42:24","slug":"obnovlenie-okonnogo-menedzhera-xfwm4-4-14-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/obnovlenie-okonnogo-menedzhera-xfwm4-4-14-3","title":{"rendered":"Aktualiz\u00e1cia spr\u00e1vcu okien xfwm4 4.14.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Zverejnen\u00e9<\/a><\/noindex> vydanie spr\u00e1vcu okien xfwm4 4.14.3<\/a><\/noindex>, pou\u017e\u00edvan\u00e9ho v pou\u017e\u00edvate\u013eskom prostred\u00ed Xfce na zobrazenie okien na obrazovke, dekor\u00e1ciu okien a organiz\u00e1ciu ich premiest\u0148ovania, zatv\u00e1rania a zmeny ich ve\u013ekosti. <\/p>\n

V novej verzii bola pridan\u00e1<\/a><\/noindex> podpora roz\u0161\u00edrenia X11 XRes<\/a><\/noindex> (X-Resource), ktor\u00e9 je zapojen\u00e9<\/a><\/noindex> na \u017eiados\u0165 od X-servera o inform\u00e1cie o PID aplik\u00e1cie spustenej pomocou mechanizmov sandboxovej izol\u00e1cie. Podpora XRes rie\u0161i probl\u00e9m s n\u00faten\u00fdm ukon\u010den\u00edm zamknut\u00fdch klientsk\u00fdch procesov, ktor\u00fdch PID nie je mo\u017en\u00e9 z\u00edska\u0165 cez vlastnos\u0165 _NET_WM_PID, nako\u013eko odr\u00e1\u017ea identifik\u00e1tor procesu v izolovanom prostred\u00ed, ktor\u00fd sa m\u00f4\u017ee l\u00ed\u0161i\u0165 od identifik\u00e1tora v glob\u00e1lnom mennom priestore. <\/p>\n

V novom vydan\u00ed sa tie\u017e bola odstr\u00e1nen\u00e1<\/a><\/noindex> objavila zranite\u013enos\u0165, ktor\u00e1 m\u00f4\u017ee vies\u0165 k pr\u00edstupu k u\u017e uvo\u013enenej oblasti pam\u00e4te (use-after-free) a z\u00e1pisu d\u00e1t mimo vyhraden\u00e9ho bloku pri spracovan\u00ed re\u0165azcov s nastaveniami. Okrem toho, v xfwm4 4.14.3 stavebn\u00e9 bloky pre vetvu dogfood, a do platformy Fuchsia<\/a><\/noindex> sa pridali \u010fal\u0161ie spracovatelia ch\u00fdb XError, ktor\u00e9 zjednodu\u0161uj\u00fa diagnostiku probl\u00e9mov s\u00favisiacich so \u017eiados\u0165ami XConfigureWindow.<\/p>\n

U niektor\u00fdch pou\u017e\u00edvate\u013eov po aktualiz\u00e1cii na verziu 4.14.3 sa za\u010dali objavova\u0165<\/a><\/noindex> zhroucenia pri pokuse o spustenie vo FreeBSD, ktor\u00e9 vznikaj\u00fa zjavne kv\u00f4li novej v\u00e4zbe na libXres. Takisto v xfwm4 vyplynula<\/a><\/noindex> probl\u00e9m s detekciou grafick\u00fdch kariet AMD pri aktiv\u00e1cii roz\u0161\u00edrenia X11 XPresent na synchroniz\u00e1ciu v\u00fdstupu s vertik\u00e1lnym synchroniza\u010dn\u00fdm impulsom (vblank). XPresent sa aktivoval pri pr\u00edtomnosti masky AMD v n\u00e1zve karty, zatia\u013e \u010do niektor\u00e9 karty s\u00fa pomenovan\u00e9<\/a><\/noindex> \u201eRadeon\u201c bez zmienky slova \u201eAMD\u201c (napr\u00edklad \u201eRadeon RX 570\u201c). Pre tieto karty sa zap\u00ednal spracovate\u013e vblank zalo\u017een\u00fd na \u201eglx\u201c, ktor\u00fd v\u00fdrazne zaost\u00e1va z h\u013eadiska v\u00fdkonu.<\/p>\n

Napr\u00edklad pri pou\u017eit\u00ed glx reprodukcia 4K videa v mpv za\u0165a\u017euje GPU na 70% v re\u017eime vysok\u00e9ho kvality a 50% v re\u017eime n\u00edzkeho kvality, zatia\u013e \u010do z\u00e1\u0165a\u017e pri pou\u017eit\u00ed XPresent kles\u00e1 na 50% a 30% v s\u00falade, \u010do m\u00e1 v\u00fdznamn\u00fd dopad na spotrebu energie a v\u00fdkon. Probl\u00e9m zatia\u013e ost\u00e1va nevyrie\u0161en\u00fd. Pre n\u00faten\u00e9 zapnutie XPresent m\u00f4\u017eete prida\u0165 nastavenie \/general\/vblank_mode do xfconf:<\/p>\n

xfconf-query -c xfwm4 -p \/general\/vblank_mode -t string -s \u201expresent\u201c \u2014create<\/p>\n

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

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

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