    Visible bell mini-Howto
    Alessandro Rubini, rubini@ipvvis.unipv.it
    v2.1, Aug 1996

  FJG jeanne@mbox.kyoto-inet.or.jp
  1996/10/06

    ̕ termcap ̎gp@ɂĂdvȓ_A
  ĕKvɉăr[vSɖɂJ[lpb`̓
  Ă̏񋟂Ă܂B

  1. ͂߂

    Linux R\[hCo BEL LN^o (ASCII code 7) 
  鎞͂łr[v炵܂B̓ftHĝӂ܂Ƃ
  ēR̂ƂłÃ[U[̓Rs[^r[vo
  ƂD݂܂B mini-HOWTO ł BEL R[ho͂Ȃ悤ɃA
  vP[Vɓ`@邱Ƃ\肵Ă܂BJ[l
  pb`̓Ɋւ񂪏\ɒ񋟂Ă܂Bpb` termcap
  ƃAvP[ṼftHgݒ󂵂ĂĂ܂̂邽
  ɑړIł邱ƂӐ}Ă܂B
    ̈ӌł͍ł悢̓n[hEGAŉ邱ƂŁÃR
  s[^ɂ̓Xs[J[͎OĂ܂ĂĂ܂B

  2 Spekearectomy* (Xs[J[Op)

    Speakerectomy (Xs[J[Op)́Ar[v̖ɑ΂
  ƂĂ₩ȉłB̕tIȉF͉l܂A
  r[v菜łȒPȕ@łB

  [*]Speakerectomy ɂĒ҂̐łBSpeakerectomy is a
  neologism, an invented word. Taken from the surgical vocabulary, -
  ctomy means cut-and-remove. It's (loud)speaker removal -- by
  cutting wires.
  Speakerectomy Ƃt͐VŁAtłB
  OȓIȌtɗR܂B-ctomy Ƃ̂́AؒfA͂
  Ӗ܂BڑؒfăXs[J[P܂BB

    ʏ PC ɂ́Aᑬɂ邽߂ɃC{[hNbN؂ւ邠
  ܂ɗȂXCb`pӂĂ܂B̃XCb`̓}`^
  XNœɂ͂܂svłBă\tgEGÃ[v
  Ń^C~OƂĂ悤ȌÂ DOS ̃Q[ᑬɂ{
  @\͂gĂ܂Bs^ɂvZbT̑x𑝉
  XCb`gƂ͂ł܂񂪁ÃXCb`Xs[J[L
  ɂ邽߂ɓ]p邱Ƃł܂BԂvRpC
  ̏IɁARs[^r[v炷Ƃ́AÂȃR\[
  ]ސlɂƂĂƂłB

    xؑւXCb`̋@\ύXɂ́AC{[h炻
  OAzXs[J[ƒɐڑ邾łB

    s^ɂbvgbvgĂl̓Xs[J[ɃANZX邱
  ͊ȒPł͂܂񂵁AړIɎgp邽߂ɗ]ĂXCb
  `܂B̂悤ȃ[U[̏ꍇA悢@̓\tgE
  GAoȂ悤ɐݒ肵Ă݂邱ƂłB

  3. R\[ƂɃr[vݒ

    Linux 1.2.43 ɊւāAMartin Mares ͉̖ݒł悤
   console.c t@Cǉ܂Btty ɃGXP[vV[PX
  ƂŁAׂẴR\[Ńr[v̎Ԃƃsb`ύX
  ܂Bꂼ̃R\[ƘAg邻ꂼr[v(
  ̓r[vȂȂȂ)ݒ肷邽߂ ~/.proflile 
    ~/.login Ɏ̐ݒ邱Ƃł܂B

  GXP[vV[PX͎̂悤ɓ܂B

    ESC-[10;xx]  wc(Hz)Ńx̐UI܂B̒l
  21-32766 ͈̔͂ɂȂ܂AłȂꍇʂ͕sł(Ȃ
  o[W2.0 ł)B̂Ƃ͂킩肩˂܂B 'xx' 
  ȂƁA`ESC-[10] ̂悤ɃftHgl(750Hz) Kp܂B

    ESC-[11;xx] ̓~ZRh̒PʂŃx̎ԂI܂BQ
  bȏw肷ƃftHg(125ms)Kp܂Bx܂
  A 'xx'argument݂ȂȂAftHgl(ESC-[11])K
  p܂B

    GXP[vV[PXo͂ȂAƂ΁Abash ł(50Hz, 1s)
  "echo -e "\33[10;50]\33[11;1000]"" Ƃł܂B( -e  G
  XP[vV[PX𗝉AӖ܂) A
  tcsh ł
  "echo "33[10;50] 33[11;1000]" ľʂ܂B

    ̐R[h `setterm-commands' Ƃēo^Ă̂ŁA
  V`setterm' R}h̓R}hCł̃xݒT|[g
  邩ȂƂɒӂĂBA̒mĂo[
  W `setterm' ɁÃR[hT|[gĂ̂͂
  B

     Linux-1.3.43 邢͂Vo[W𓮂Ă
  ȂAȂ̓GXP[vV[PXŖAĂȏ͓ǂ܂
  ܂ˁBȂÂJ[l(g͏ 386 }
  VłgĂ܂)𓮍삳Ă邩A邢͂Ȃ
  rWAxgȂ悭ǂłˁB

  4. Termcap ɂĂ̊{ITO

    /etc/termcap t@C͒[R[hW߂ĂeLXgt@C
  łB̃AvP[V́AXN[ł̃J[\̈ړ
  A邢̓XN[w̍Ƃ̂ termcap g܂B
  tash  bash A邢 vi Ȃ curses CugĂ邷
  ẴAvP[V termcapdatabase g܂B

    database ͂܂܂Ȃ̒[̎ނL^AăAvP[V
  termcap Őo^QƂ TERM ϐg܂B̎Aꂼ
  ̐R[h͊Ғʂ̌ʂ𓾂邽߂ɎgpA镶Ɋ֘A
  ÂꂽQ̃R[hŕ\܂B؂蕶̓R(":")łB
  Ƃ̗ƂāAr[v code "bl" łÁAȂ
  "bl=^G" ŕ\Acontrol-G Ƃg ASCII BEL ̃AvP[V
  Ă܂B

    bl ɕtāAvb 䂪܂B́ArWAx
  \܂Bvb Linux  /etc/termcap ŒʏR\[o^ɂ͂
  ܂B

  5. rWAx`

    Ȃ͎ termcap t@C vb o^ǉł܂B
  Dennis Henriksen (duke@diku.dk) ̓R\[ɑ΂termcap o^
  ̍s}邱ƂĂ܂B

         :vb=\E7\E[?5h\E[?5l\E[?5h\E[?5l\E[?5h\E[?5l\E[?5h\E[?5l\E8:\

    AĂobNXbV(\\) ̓f[^x[XŐVs
  邽߂Ɏg܂BDennis' code(ގǧtŌȂ)̂
  Ƃ܂B

   J[\̈ʒuێ(S)

   ʏԂƃo[XƂ̊ԂŔwiF𐔉IύX

   J[\ʒu𕜋AB

  termcap Cꍇ̂̒ӓ_

   Ȃ TERM ϐǂȂĂ邩`FbN܂傤B
   "console" ƂĎgpĂȂAgp Linux zz
  kernel ̃o[WɈˑ܂BۂɁA"linux" ̕ύX̂߂
  B

   vb ̈悪łɂɂ邩ǂ`FbN܂傤Bzz҂̓h
  Lgǂł邵A\tgEGAAbvO[hĂ
  ܂B

   ̃AvP[V termcap gp܂ terminfo
  f[^x[Xg܂B͂Ȃ vb o^FȂ
  ܂Bterminfo termcap Ɠ΂łȂ
  ͂łB

  6. AvP[Vւ̓`B

    ȉ͎̂̂ۂ̒[̎ނ vb o^gp悤Ɏwł
  AvP[Ṽ̖XgłB

   6.04 Ƃȍ~ tcsh ł "set visiblebell" ł Bw߂
    .cshrc ɋLq邩A邢͑ΘbIɎsł܂Br[v
  Zbgɂ "unset visiblebell" łBw߂𖳌ɂɂ
   "setnobeep" łB

   bash(mĂł͂ǂ bash ł) ł́A~/.bashrc ɁA
  "set bell-style visible" Lq܂Bނ "none" 邢
  "audible" \łB

   bash (readline ẮA readline gAvP[
  Vlł)ł ~/.inputrc" ɁAset prefer-visible-bell"
  ݒ肵܂B

   nvi  elvis ł́A~/.exrc  "set flash" Lq邩AΘbI
  (R: ) ":set flash" `܂B r[v𖳌ɂ
  ɂ flash ̂ noflash g܂B

   emacs ł ~/.emacs  "(setq visible-bell t)" ܂B
  "(setq visible-bell nil)" ŖɂȂ܂B

   less ł́ArWAxgɂ̓R}hC "-q" g
  ܂B "-Q" gƖɂȂƂ񍐂܂BftH
  gIvV͊ϐ "LESS" gƂł܂B

  XN[
   xterm: xterm ̓rWA邢̓r[v̂ꂩ̐M̂
  ̂̃x\ɕϊł܂Br[vftHgłAR}h
  C̃IvV "-bv" "xterm*visualBell: true" gƂł
  ܂Bcontrol-mouse-2 menu(control L[ĂR{^}EX̑
  Q{^gɉʂɕ\郁j[) gărWAx
  ƃr[vpɂɐ؂ւ邱Ƃł܂B

   ̑ X AvP[Vł́A R}hC̃IvV
  "-f volume" ŁA X T[oɉʂ`邱Ƃł܂B"volume" 
  0  100 ̊ԂłB T[oɑ΂R}hC̃IvVp
  X@ɂĂ X hLg邢͐发QlɂĂ
  B

  7. r[v𖳌ɂ

    R\[ŃrWAxȂAtermcap t@Ĉ
  ŁAq  vb ɑ΂ė^Ă̂Ɠs bl o^u
  邱Ƃł܂B̃Av[`͂ꂼ̃AvP[V
  JX^}CYƂ܂B Linux 𓮍삳邱
  Ƃł}Vłׂ͂ẴIvVgĂ܂B

    n[hIɐڑłȂꂽ@gpAvP[V
  ́Ã\[XR[h͂̂悤ȕύXł͉eȂƂɒ
  ĂB

  8. ݒ肵₷

    R\[Ńr[vƃrWAxIł悤ɂȂA
  Linux ̃R\[łQ̈ނ̒[g܂BƂ΁A
  ɃR\[(console) ƁAR\[-vb (console-vb) ̂悤
  O邱Ƃł܂B console o^IWiɂȂ܂A
  ЂƂ̂̂́Abl ̎ނƂărWAxn邱
  ł܂B̂悤ɂăR\[ł̃x̂ӂ܂ύXł
  B

   tcsh ł́AXN[tbV𓾂ɂ "setenv TERM console-vb"A
  ăr[v炷ɂ "setenv TERM console" Ƃ܂B

   bash ł̓tbVɂ "TERM=console-vb; export TERM"A
  r[vɂ "TERM=console; export TERM" Ƃ܂B

    termcap ̌`͕ʂ̌Œ[̎ނ`ł̂ŁAȂ͍
  f[^x[X}Kv邱Ƃ𒍈ӂĂB
  ȂɂĂ manpages QlɂĂB

  9. ̑̉@

    cOȏƂẮAׂẴAvP[V termcap F
  킯ł͂ȂƂƂłB啔̏ȃvO C \[X
  R[h 'backslash-a' ( \a ) 킴킴gĂ܂B̃L
  N^[͎soCi[ŕʂeLXg ASCII BEL ɂȂ܂B
  ʏAۂ̃AvP[V͂̃JeS[ɓ܂񂪁AȂ
  Ɏ̃vOn C ̓҂ɂ͌x܂傤BɃRs[
  ^TCGXwюn߂w̏S҂݂͂ȍňłB

    ̃AvP[VŃXs[J[~߂邽ЂƂ̕@
  speakerectomy(Xs[J[Op) A邢́AMartin Mares
  ̍쐬GXP[vV[PX𗘗p邱ƂłB

    ȑOÂ͎߂Ƀpb`܂BGXP[vV[PX
  ̂łȏT|[g܂łB͉̒qT|[g
  邽߂1.3.42 Ŏ̃pb`xg܂BƂ낪A1.3.43
  ł͂łɂĂ̔̂ł:-)

  ---------------------------------------------

  {ɂĂ̖₢킹
  jeanne@mbox.kyoto-inet.or.jp

  { Linux-JF vWFNg̑̕XɃT|[g܂B
  肪Ƃ܂B
  FJG jeanne@mbox.kyoto-inet.or.jp
  1996/10/06

