diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/terminal.fs | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/fs/terminal.fs')
-rw-r--r-- | qemu/roms/SLOF/slof/fs/terminal.fs | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/terminal.fs b/qemu/roms/SLOF/slof/fs/terminal.fs new file mode 100644 index 000000000..582bedeb3 --- /dev/null +++ b/qemu/roms/SLOF/slof/fs/terminal.fs @@ -0,0 +1,212 @@ +\ ***************************************************************************** +\ * Copyright (c) 2004, 2008 IBM Corporation +\ * All rights reserved. +\ * This program and the accompanying materials +\ * are made available under the terms of the BSD License +\ * which accompanies this distribution, and is available at +\ * http://www.opensource.org/licenses/bsd-license.php +\ * +\ * Contributors: +\ * IBM Corporation - initial implementation +\ ****************************************************************************/ + +\ \\\\\\\\\\\\\\ Global Data + +0 VALUE line# +0 VALUE column# +false VALUE inverse? +false VALUE inverse-screen? +18 VALUE #lines +50 VALUE #columns + +false VALUE cursor +false VALUE saved-cursor + + +\ \\\\\\\\\\\\\\ Structure/Implementation Dependent Methods + +defer draw-character \ 2B inited by display driver +defer reset-screen \ 2B inited by display driver +defer toggle-cursor \ 2B inited by display driver +defer erase-screen \ 2B inited by display driver +defer blink-screen \ 2B inited by display driver +defer invert-screen \ 2B inited by display driver +defer insert-characters \ 2B inited by display driver +defer delete-characters \ 2B inited by display driver +defer insert-lines \ 2B inited by display driver +defer delete-lines \ 2B inited by display driver +defer draw-logo \ 2B inited by display driver + +: nop-toggle-cursor ( nop ) ; +' nop-toggle-cursor to toggle-cursor + +\ \\\\\\\\\\\\\\ Implementation Independent Methods (Depend on Previous) +\ * +\ * +: (cursor-off) ( -- ) cursor dup to saved-cursor + IF toggle-cursor false to cursor THEN ; +: (cursor-on) ( -- ) cursor dup to saved-cursor + 0= IF toggle-cursor true to cursor THEN ; +: restore-cursor ( -- ) saved-cursor dup cursor + <> IF toggle-cursor to cursor ELSE drop THEN ; + +' (cursor-off) to cursor-off +' (cursor-on) to cursor-on + +\ \\\\\\\\\\\\\\ Exported Interface: +\ * +\ Generic device methods: +\ * + + +\ \\\\\\\\\\\\\\ Exported Interface: +\ * +\ * + +false VALUE esc-on +false VALUE csi-on +defer esc-process +0 VALUE esc-num-parm +0 VALUE esc-num-parm2 +0 VALUE saved-line# +0 VALUE saved-column# + +: get-esc-parm ( default -- value ) + esc-num-parm dup 0> IF nip ELSE drop THEN 0 to esc-num-parm ; +: get-esc-parm2 ( default -- value ) + esc-num-parm2 dup 0> IF nip ELSE drop THEN 0 to esc-num-parm2 ; +: set-esc-parm ( newdigit -- ) [char] 0 - esc-num-parm a * + to esc-num-parm ; + +: reverse-cursor ( oldpos -- newpos) dup IF 1 get-esc-parm - THEN ; +: advance-cursor ( bound oldpos -- newpos) tuck > IF 1 get-esc-parm + THEN ; +: erase-in-line #columns column# - dup 0> IF delete-characters ELSE drop THEN ; + +: terminal-line++ ( -- ) + line# 1+ dup #lines = IF 1- 0 to line# 1 delete-lines THEN + to line# +; + +0 VALUE dang +0 VALUE blipp +false VALUE stopcsi +0 VALUE term-background +7 VALUE term-foreground + +: set-term-color + dup d# 30 d# 39 between IF dup d# 30 - to term-foreground THEN + dup d# 40 d# 49 between IF dup d# 40 - to term-background THEN + 0 = IF + 0 to term-background + 7 to term-foreground + THEN + term-foreground term-background <= to inverse? +; + +: ansi-esc ( char -- ) + csi-on IF + dup [char] 0 [char] 9 between IF set-esc-parm + ELSE true to stopcsi CASE + [char] A OF line# reverse-cursor to line# ENDOF + [char] B OF #lines line# advance-cursor to line# ENDOF + [char] C OF #columns column# advance-cursor to column# ENDOF + [char] D OF column# reverse-cursor to column# ENDOF + [char] E OF ( FIXME: Cursor Next Line - No idea what does it mean ) + #lines line# advance-cursor to line# + ENDOF + [char] f OF + 1 get-esc-parm2 to line# column# get-esc-parm to column# + ENDOF + [char] H OF + 1 get-esc-parm2 to line# column# get-esc-parm to column# + ENDOF + ( second parameter delimiter for f and H commands ) + [char] ; OF false to stopcsi 0 get-esc-parm to esc-num-parm2 ENDOF + [char] ? OF false to stopcsi ENDOF ( FIXME: Ignore that for now ) + [char] l OF ENDOF ( FIXME: ?25l should hide cursor ) + [char] h OF ENDOF ( FIXME: ?25h should show cursor ) + [char] J OF + #lines line# - dup 0> IF + line# 1+ to line# delete-lines line# 1- to line# + ELSE drop THEN + erase-in-line + ENDOF + [char] K OF erase-in-line ENDOF + [char] L OF 1 get-esc-parm insert-lines ENDOF + [char] M OF 1 get-esc-parm delete-lines ENDOF + [char] @ OF 1 get-esc-parm insert-characters ENDOF + [char] P OF 1 get-esc-parm delete-characters ENDOF + [char] m OF 0 get-esc-parm set-term-color ENDOF + ( These are non-ANSI commands recommended by OpenBoot ) + [char] p OF inverse-screen? IF false to inverse-screen? + inverse? 0= to inverse? invert-screen + THEN + ENDOF + [char] q OF inverse-screen? 0= IF true to inverse-screen? + inverse? 0= to inverse? invert-screen + THEN + ENDOF +\ [char] s OF reset-screen ENDOF ( FIXME: this conflicts w. ANSI ) +\ [char] s OF line# to saved-line# column# to saved-column# ENDOF + [char] u OF saved-line# to line# saved-column# to column# ENDOF + dup dup to dang OF blink-screen ENDOF + ENDCASE stopcsi IF false to csi-on + false to esc-on 0 to esc-num-parm 0 to esc-num-parm2 THEN + THEN + ELSE CASE + ( DEV VT compatibility stuff used by accept.fs ) + [char] 7 OF line# to saved-line# column# to saved-column# ENDOF + [char] 8 OF saved-line# to line# saved-column# to column# ENDOF + [char] [ OF true to csi-on ENDOF + dup dup OF false to esc-on to blipp ENDOF + ENDCASE + csi-on 0= IF false to esc-on THEN 0 to esc-num-parm 0 to esc-num-parm2 + THEN +; + +' ansi-esc to esc-process +CREATE twtracebuf 4000 allot twtracebuf 4000 erase +twtracebuf VALUE twbp +0 VALUE twbc + +: twtrace + twbc 4000 = IF 0 to twbc twtracebuf to twbp THEN + dup twbp c! twbp 1+ to twbp twbc 1+ to twbc +; + +: terminal-write ( addr len -- actual-len ) + cursor-off + tuck bounds ?DO i c@ + twtrace + esc-on IF esc-process + ELSE CASE + 1B OF true to esc-on ENDOF + carret OF 0 to column# ENDOF + linefeed OF terminal-line++ ENDOF + bell OF blink-screen ENDOF + 9 ( TAB ) OF column# 7 + -8 and dup #columns < IF + to column# + ELSE drop THEN + ENDOF + B ( VT ) OF line# ?dup IF 1- to line# THEN ENDOF + C ( FF ) OF 0 to line# 0 to column# erase-screen ENDOF + bs OF column# 1- dup 0< IF + line# IF + line# 1- to line# + drop #columns 1- + ELSE drop column# + THEN + THEN + to column# ( bl draw-character ) + ENDOF + dup OF + i c@ draw-character + column# 1+ dup #columns >= IF + drop 0 terminal-line++ + THEN + to column# + ENDOF + ENDCASE + THEN + LOOP + restore-cursor +; |