For some reason "update idletasks" isn't good enough to get the
authorsls <sls>
Fri, 16 Jun 1995 08:48:47 +0000 (08:48 +0000)
committersls <sls>
Fri, 16 Jun 1995 08:48:47 +0000 (08:48 +0000)
commita21da3e017d133dad1fe8fea3350da802b376e33
tree22afa36f739ce1eefd96a5f8b0af4830302fcf7c
parent6bfde298c28c442a4aab9431f0d43fe27f52762e
For some reason "update idletasks" isn't good enough to get the
windows redrawn.  Using "update".
install.tcl