Author: dteske
Date: Thu Nov 7 10:30:20 2013
New Revision: 257785
URL: http://svnweb.freebsd.org/changeset/base/257785
Log:
Use dialog(1) to obtain maximum-size; stty fails when running in a pipe-
chain. This allows dialogs to reach full size even when executed as an
rvalue operand to a pipe (e.g., cat file | bsdconfig -f-).
Modified:
head/usr.sbin/bsdconfig/share/dialog.subr
Modified: head/usr.sbin/bsdconfig/share/dialog.subr
==============================================================================
--- head/usr.sbin/bsdconfig/share/dialog.subr Thu Nov 7 10:28:12 2013
(r257784)
+++ head/usr.sbin/bsdconfig/share/dialog.subr Thu Nov 7 10:30:20 2013
(r257785)
@@ -301,7 +301,16 @@ f_dialog_max_size()
if [ "$USE_XDIALOG" ]; then
__max_size="$XDIALOG_MAXSIZE" # see CONFIGURATION
else
- __max_size=$( stty size 2> /dev/null ) # usually "24 80"
+ if __max_size=$( $DIALOG --print-maxsize \
+ 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD )
+ then
+ # usually "MaxSize: 24, 80"
+ __max_size="${__max_size#*: }"
+ f_replaceall "$__max_size" "," "" __max_size
+ else
+ __max_size=$( stty size 2> /dev/null )
+ # usually "24 80"
+ fi
: ${__max_size:=$DEFAULT_TERMINAL_SIZE}
fi
if [ "$__var_height" ]; then
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