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Xvfb - ???ۥե졼???Хåե? X ??????

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Xvfb [ option ] ...

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Xvfb ?ϡ??ǥ????ץ쥤?Υϡ??ɥ???????ʪ??Ū?????ϥǥХ??????????ʤ??ޥ????? ??ư??? X ?????ФǤ??롣???? X ?????Фϲ??ۥ????????Ѥ??ƥ????ե졼 ???Хåե??򥨥ߥ??졼?Ȥ??롣

???Υ????Фϡ????˥????ФΥƥ??Ȥ˻Ȥ??????Τ??ΤǤ??롣???Υ????Ф??Ȥ? ?ơ?ɬ?פȤ??뿼???򥵥ݡ??Ȥ??Ƥ????ºݤΥϡ??ɥ???????ɬ?פȤ????ˡ? Ǥ?դο??????Ф??? mfb ?ޤ??? cfb ?Υ????ɤ??ƥ??Ȥ??뤳?Ȥ??Ǥ??롣 ????????X ?Υ??ߥ??˥ƥ??ˤ????? Xvfb ?ο?????????ˡ????¿???ͤ? ???줿???????ϡ????̤ϻȤ????ʤ??????䥹???꡼?????????ˤ????륯?饤?? ???ȤΥƥ??Ȥ䡢Xvfb ???Хå????饦???ɤΥ????????󥰥??󥸥??? ???ƻȤ??Хå???????X ?????Ф򿷤????ץ??åȥե??????ذܿ????뤿?????? ?????ºݤˤ? X ?????Ф????Ѥ??ʤ??????????ˤ⤫?????餺 X ?????Ф?ɬ?? ?Ȥ??륢?ץꥱ???????????¹Ԥ??뤿???μ????ˤʤ??ʤ???ˡ???󶡤ʤɤǤ? ?롣

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Xvfb ?????ۤ????ˤϡ??ʲ??ιԤ? host.def ???ɲä??? X ?????Ф? ?ƹ??ۤ??롣

#define BuildServer YES
#define XVirtualFramebufferServer YES

???ץ?????¶

?????饤???ޥ˥奢???? Xserver(1) ???????????Ƥ??륵???Х??ץ??? ???˲ä??ơ?Xvfb ?ˤϰʲ??Υ??ޥ??ɹԥ??ץ??????????ꤹ?뤳 ?Ȥ??Ǥ???:

-screen screennum WxHxD

???Υ??ץ??????????ꤹ???ȡ??????꡼?? screennum ?????????졢???? ?⤵?????????Ф??? W, H, D ?????줾?????ꤵ???롣?ǥե????ȤǤϡ??ǥ? ???󥸥??? 1280x1024x8 ?????ĥ????꡼?? 0 ??????¸?ߤ??롣

-pixdepths list-of-depths

???Υ??ץ??????ϡ????ݡ??Ȥ????Ƥ??륹???꡼???ǻ????Ǥ??뿼???˲ä??ơ? ?ԥå????ޥåפο????Υꥹ?Ȥ????ꤹ?롣 list-of-depths ?϶??????ڤ????????Υꥹ?ȤǤ??롣?????ͤˤ?1???? 32???????Ǥ??롣

-fbdir framebuffer-directory

???Υ??ץ??????ϡ??ե졼???Хåե????????????ġ??????????ޥåפ????ե? ???뤬???????????ǥ??쥯?ȥ??????ꤹ?롣 ?֥ե??????ץ??????????򻲾Ȥ??뤳?ȡ? ???Υ??ץ??????ϡ?mmap ?????ƥॳ?????? msync ?????ƥॳ?????????ĥޥ? ???ǤΤ߻??ѤǤ??롣

-shmem

???Υ??ץ??????????ꤹ???ȡ??ե졼???Хåե?????ͭ?????????֤????롣 ?????Фϡ??ƥ????꡼?????Ф??붦ͭ?????? ID ?????Ϥ??롣 ??ͭ???????Υե????ޥåȤ? xwd ?ե????ޥåȤǤ??롣 ???Υ??ץ??????ϡ?System V ?ζ?ͭ?????ꥤ?󥿥ե??????򥵥ݡ??Ȥ??Ƥ? ?륷???ƥ??ǤΤ߻??ѤǤ??롣

-shmem ?? -fbdir ?????ꤵ???ʤ????С??ե졼???Хåե??? ?????? malloc() ???ȤäƳ??????Ƥ????롣

-linebias n

???Υ??ץ??????Ϻ????Υԥ????벽??Ĵ????ˡ?????ꤹ?롣 n ?ϡ?Bresenham ?????ब???礦?ɥ????ˤʤ????μ?????ʬ???ɤ????? ?????ꤹ?롢8?ӥåȤΥӥåȥޥ????ͤǤ??롣?ܤ????ϥե????? Xserver/mi/miline.h ?򸫤뤳?ȡ????Υ??ץ????????Ȥ??Τϡ??????餯???? ?Фγ?ȯ?Ԥ? cfb ?? mfb ?Υ????ɤǻ??ѤǤ??????Υԥ????벽???ϰϤ??¸? ?????Ȥ??????Ǥ??롣

-blackpixel pixel-value, -whitepixel pixel-value

???Υ??ץ??????ϡ??????Ф??Ȥ????ȹ??Υԥ??????ͤ????ꤹ?롣

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-fbdir ???ץ??????????ꤹ???ȡ??ʲ??Υե????뤬???????롣

framebuffer-directory/Xvfb_screen<n>

?????꡼?? n ?Υե졼???Хåե????????????ġ??????꤬?ޥåפ??줿?ե? ???롣?????ϥ????꡼?󤴤Ȥ?1?Ĥ???¸?ߤ??롣???Υե??????Υե????ޥ? ?Ȥ? xwd ?ե????ޥåȤǤ??롣???????äơ??ե??????򥳥ԡ????륳?ޥ??? ?Dz??????ΤΥ??ʥåץ????åȤ????뤳?Ȥ??Ǥ??뤬?????????륹?ʥåץ????? ?Ȥˤϥ????????Υ??᡼?????ޤޤ??Ƥ??ޤ???

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Xvfb :1 -screen 0 1600x1200x32

X ?????Фϥ??????ֹ?1?Ȥ?????³???Ԥġ??????꡼?? 0 ?Ͽ???32 ?ǥ????? ??1600x1200?????ġ?

Xvfb :1 -screen 1 1600x1200x16

X ?????Фϥ??????ֹ?1?Ȥ?????³???Ԥġ????Υ????Фϥǥե????ȤΥ????꡼ ??????(1280x1024x8 ?Υ????꡼??1??)?ȡ?????16 ?ǥ????? 1600x1200?????? ?????꡼?? 1 ?????ġ?

Xvfb -pixdepths 3 27 -fbdir /usr/tmp

X ?????Фϥ??????ֹ?0?Ȥ?????³???Ԥġ????Υ????Фϥǥե????ȤΥ????꡼ ??????(1280x1024x8 ?Υ????꡼??1??)?????ġ? ?ޤ??????Υ????ФϿ???3??27?Υԥå????ޥåפ򥵥ݡ??Ȥ???/usr/tmp ?ǥ? ?쥯?ȥ??ˡ??ե졼???Хåե??ѤΥ????????ޥåפ????ե????????֤???

xwud -in /usr/tmp/Xvfb_screen0

1?????????ǵ?ư???? X ?????ФΥ????꡼?? 0 ??ɽ?????롣

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X(7), Xserver(1), xwd(1), xwud(1), XWDFile.h

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David P. Wiggins, The Open Group, Inc.