1 files changed, 111 insertions, 0 deletions
diff --git a/vttests/resize.sh b/vttests/resize.sh
new file mode 100755
index 0000000..30ff284
--- /dev/null
+++ b/vttests/resize.sh
@@ -0,0 +1,111 @@
+#!/bin/sh
+# $XTermId: resize.sh,v 1.17 2011/12/11 16:21:22 tom Exp $
+# -----------------------------------------------------------------------------
+# this file is part of xterm
+#
+# Copyright 1999-2003,2011 by Thomas E. Dickey
+# 
+#                         All Rights Reserved
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+# 
+# Except as contained in this notice, the name(s) of the above copyright
+# holders shall not be used in advertising or otherwise to promote the
+# sale, use or other dealings in this Software without prior written
+# authorization.
+# -----------------------------------------------------------------------------
+# Obtain the current screen size, then resize the terminal to the nominal
+# screen width/height, and restore the size.
+
+ESC=""
+CMD='/bin/echo'
+OPT='-n'
+SUF=''
+TMP=/tmp/xterm$$
+eval '$CMD $OPT >$TMP || echo fail >$TMP' 2>/dev/null
+( test ! -f $TMP || test -s $TMP ) &&
+for verb in printf print ; do
+    rm -f $TMP
+    eval '$verb "\c" >$TMP || echo fail >$TMP' 2>/dev/null
+    if test -f $TMP ; then
+	if test ! -s $TMP ; then
+	    CMD="$verb"
+	    OPT=
+	    SUF='\c'
+	    break
+	fi
+    fi
+done
+rm -f $TMP
+
+exec </dev/tty
+old=`stty -g`
+stty raw -echo min 0  time 5
+
+$CMD $OPT "${ESC}[18t${SUF}" > /dev/tty
+IFS=';' read junk high wide
+
+$CMD $OPT "${ESC}[19t${SUF}" > /dev/tty
+IFS=';' read junk maxhigh maxwide
+
+stty $old
+
+wide=`echo $wide|sed -e 's/t.*//'`
+maxwide=`echo $maxwide|sed -e 's/t.*//'`
+original=${ESC}[8\;${high}\;${wide}t${SUF}
+
+test $maxwide = 0 && maxwide=`expr $wide \* 2`
+test $maxhigh = 0 && maxhigh=`expr $high \* 2`
+
+if ( trap "echo exit" EXIT 2>/dev/null ) >/dev/null
+then
+    trap '$CMD $OPT "$original" >/dev/tty; exit' EXIT HUP INT TRAP TERM
+else
+    trap '$CMD $OPT "$original" >/dev/tty; exit' 0    1   2   5    15
+fi
+
+w=$wide
+h=$high
+a=1
+while true
+do
+#	sleep 1
+	echo resizing to $h by $w
+	$CMD $OPT "${ESC}[8;${h};${w}t" >/dev/tty
+	if test $a = 1 ; then
+		if test $w = $maxwide ; then
+			h=`expr $h + $a`
+			if test $h = $maxhigh ; then
+				a=-1
+			fi
+		else
+			w=`expr $w + $a`
+		fi
+	else
+		if test $w = $wide ; then
+			h=`expr $h + $a`
+			if test $h = $high ; then
+				a=1
+			fi
+		else
+			w=`expr $w + $a`
+		fi
+	fi
+done