/* Try to grow or shrink the active window horizontally ("change" = "*"/"_") or
* vertically ("change = "+"/"-") by one cell size, subject to the limitations
* provided by the window manager via resize_active_win().
*
* Forces WinConf->width_type = 0 if new width surpasses that of terminal win.
/* Try to grow or shrink the active window horizontally ("change" = "*"/"_") or
* vertically ("change = "+"/"-") by one cell size, subject to the limitations
* provided by the window manager via resize_active_win().
*
* Forces WinConf->width_type = 0 if new width surpasses that of terminal win.