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Add documentation for the new redraw option.

This commit is contained in:
Ned T. Crigler 2004-07-01 17:17:29 +00:00
parent a5599b4610
commit c869233b97
2 changed files with 44 additions and 1 deletions
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42
dtach.1
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@ -110,6 +110,7 @@ When the detach character is pressed,
detaches itself from the current session and exits. The process running in
the session is unaffected by the detach. By default, the detach character is
set to ^\\ (Ctrl-\\).
.TP
.B \-E
Disables the detach character.
@ -117,6 +118,30 @@ Disables the detach character.
does not try to scan input from the terminal for a detach character. The only
way to detach from the session is then by sending the attaching process an
appropriate signal.
.TP
.BI "\-r " "<method>"
Sets the redraw method to
.IR <method> .
The valid methods are
.IR none ,
.IR ctrl_l ,
or
.IR winch .
.I none
disables redrawing completely,
.I ctrl_l
sends a Ctrl L character to the program if the terminal is in
character-at-a-time and no-echo mode, and
.I winch
forces a WINCH signal to be sent to the program.
When creating a new session, the specified method is used as the default
redraw method for the session. If not specified, the
.I ctrl_l
method is used.
.TP
.B \-z
Disables processing of the suspend key.
@ -145,6 +170,23 @@ Processing of the suspend character is also disabled for the attach instance.
$ dtach -A /tmp/foozle -z bash
.fi
The following example attaches to the /tmp/foozle session, using the
.I winch
redraw method to redraw the screen.
.nf
$ dtach -a /tmp/foozle -r winch
.fi
The following example creates a new session and sets the default redraw method
for the session to the
.I winch
redraw method.
.nf
$ dtach -c /tmp/foozle -r winch bash
.fi
.PP
.SH AUTHOR
Ned T. Crigler <crigler@users.sourceforge.net>.

3
main.c
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@ -65,7 +65,8 @@ usage()
" -e <char>\tSet the detach character to <char>, defaults "
"to ^\\.\n"
" -E\t\tDisable the detach character.\n"
" -r <method>\tUse the specified redraw method when redrawing:\n"
" -r <method>\tSet the redraw method to <method>. The "
"valid methods are:\n"
"\t\t none: Don't redraw at all.\n"
"\t\t ctrl_l: Send a Ctrl L character to the program.\n"
"\t\t winch: Send a WINCH signal to the program.\n"