| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/vge/@/boot/forth/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/vge/@/boot/forth/frames.4th |
\ Words implementing frame drawing \ XXX Filled boxes are left as an exercise for the reader... ;-/ \ $FreeBSD: release/9.1.0/sys/boot/forth/frames.4th 124648 2004-01-18 04:13:27Z nyan $ marker task-frames.4th variable h_el variable v_el variable lt_el variable lb_el variable rt_el variable rb_el variable fill s" arch-pc98" environment? [if] \ Single frames 149 constant sh_el 150 constant sv_el 152 constant slt_el 154 constant slb_el 153 constant srt_el 155 constant srb_el \ Double frames 149 constant dh_el 150 constant dv_el 152 constant dlt_el 154 constant dlb_el 153 constant drt_el 155 constant drb_el \ Fillings 0 constant fill_none 32 constant fill_blank 135 constant fill_dark 135 constant fill_med 135 constant fill_bright [else] \ Single frames 196 constant sh_el 179 constant sv_el 218 constant slt_el 192 constant slb_el 191 constant srt_el 217 constant srb_el \ Double frames 205 constant dh_el 186 constant dv_el 201 constant dlt_el 200 constant dlb_el 187 constant drt_el 188 constant drb_el \ Fillings 0 constant fill_none 32 constant fill_blank 176 constant fill_dark 177 constant fill_med 178 constant fill_bright [then] : hline ( len x y -- ) \ Draw horizontal single line at-xy \ move cursor 0 do h_el @ emit loop ; : f_single ( -- ) \ set frames to single sh_el h_el ! sv_el v_el ! slt_el lt_el ! slb_el lb_el ! srt_el rt_el ! srb_el rb_el ! ; : f_double ( -- ) \ set frames to double dh_el h_el ! dv_el v_el ! dlt_el lt_el ! dlb_el lb_el ! drt_el rt_el ! drb_el rb_el ! ; : vline ( len x y -- ) \ Draw vertical single line 2dup 4 pick 0 do at-xy v_el @ emit 1+ 2dup loop 2drop 2drop drop ; : box ( w h x y -- ) \ Draw a box 2dup 1+ 4 pick 1- -rot vline \ Draw left vert line 2dup 1+ swap 5 pick + swap 4 pick 1- -rot vline \ Draw right vert line 2dup swap 1+ swap 5 pick 1- -rot hline \ Draw top horiz line 2dup swap 1+ swap 4 pick + 5 pick 1- -rot hline \ Draw bottom horiz line 2dup at-xy lt_el @ emit \ Draw left-top corner 2dup 4 pick + at-xy lb_el @ emit \ Draw left bottom corner 2dup swap 5 pick + swap at-xy rt_el @ emit \ Draw right top corner 2 pick + swap 3 pick + swap at-xy rb_el @ emit 2drop ; f_single fill_none fill !