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kolibrios/programs/scancode/trunk/scancode.asm

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programs sources added git-svn-id: svn://kolibrios.org@31 a494cfbc-eb01-0410-851d-a64ba20cac60
2006-01-03 12:43:31 +03:00
;
; KEYBOARD SCANCODE EXAMPLE
;
; Compile with FASM for Menuet
;
include "lang.inc"
include "macros.inc"
use32
org 0x0
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd 0x1000 ; memory for app
dd 0x1000 ; esp
dd 0x0 , 0x0 ; I_Param , I_Icon
START: ; start of execution
mov eax,66 ; keyboard mode definitions
mov ebx,1 ; set
mov ecx,1 ; return scancodes
int 0x40
mov eax,26 ; get setup for keyboard
mov ebx,2
mov ecx,1 ; base keymap
mov edx,keymap
int 0x40
call draw_window
still:
mov eax,10 ; wait here for event
int 0x40
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
jmp still
red: ; redraw
call draw_window
jmp still
key: ; key
mov eax,2 ; just read it and ignore
int 0x40
mov esi,scan_codes+1
mov edi,scan_codes+0
mov ecx,15
cld
rep movsb
mov esi,key_codes+12
mov edi,key_codes+0
mov ecx,15*12
cld
rep movsb
shr eax,8 ; scancode
and eax,0xff
mov [scan_codes+15],al
mov [key_codes+15*12+8],dword 'Down'
cmp eax,128
jb no_up
mov [key_codes+15*12+8],dword 'Up '
no_up:
mov ebx,eax
and ebx,0x7f
movzx edx,byte [keymap+ebx] ; key from keymap
mov [key_codes+15*12+0],edx
mov [key_codes+15*12+4],dword ' '
movzx edx,byte [ext]
shl edx,8
add ebx,edx
mov esi,ext0-10
new_ext0:
add esi,10
cmp esi,ext0end
jg exit_ext0
movzx edx,word [esi]
cmp edx,ebx
jne new_ext0
mov edx,[esi+2]
mov [key_codes+15*12+0],edx
mov edx,[esi+6]
mov [key_codes+15*12+4],edx
exit_ext0:
no_ext_off:
cmp [ext2],0
je noext2dec
dec [ext2]
jne noext2dec
mov [key_codes+15*12+0],dword '----'
mov [key_codes+15*12+4],dword '----'
noext2dec:
mov [ext],0
cmp eax,224
jne no_ext
mov [key_codes+15*12+0],dword ' '
mov [key_codes+15*12+4],dword ' '
mov [key_codes+15*12+8],dword 'Ext '
mov [ext],1
no_ext:
cmp eax,225
jne no_ext2
mov [key_codes+15*12+0],dword ' '
mov [key_codes+15*12+4],dword ' '
mov [key_codes+15*12+8],dword 'Ext2'
mov [ext],2
mov [ext2],2
no_ext2:
call draw_codes
jmp still
button: ; button
or eax, -1 ; close this program
int 0x40
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
draw_window:
mov eax, 48 ; GET SYSTEM COLORS
mov ebx, 3
mov ecx, sc
mov edx, sizeof.system_colors
int 0x40
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
int 0x40
; DRAW WINDOW
mov eax, 0 ; function 0 : define and draw window
mov ebx, 100*65536+200 ; [x start] *65536 + [x size]
mov ecx, 100*65536+275 ; [y start] *65536 + [y size]
mov edx, [sc.work] ; color of work area RRGGBB,8->color gl
or edx, 0x03000000
mov esi, [sc.grab] ; color of grab bar RRGGBB,8->color gl
or esi, 0x80000000
mov edi, [sc.frame] ; color of frames RRGGBB
int 0x40
; WINDOW LABEL
mov eax, 4 ; function 4 : write text to window
mov ebx, 8*65536+8 ; [x start] *65536 + [y start]
mov ecx, [sc.grab_text] ; font 1 & color ( 0xF0RRGGBB )
or ecx, 0x10000000
mov edx, header ; pointer to text beginning
mov esi, header.len ; text length
int 0x40
mov eax, 4
mov ebx, 20*65536+35
mov ecx, 0
mov edx, text
mov esi, text.len
int 0x40
call draw_codes
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
int 0x40
ret
draw_codes:
mov eax,47
mov ebx,6*65536
mov edx,20*65536+60
mov edi,0
mov esi,0
newscan:
pusha
mov cx,dx
shl ecx,16
add ecx,10
mov eax,13 ; filled rectangle
mov ebx,20*65536+160
mov edx,[sc.work]
int 0x40
popa
pusha
mov ebx,edx
add ebx,70*65536
mov eax,4 ; text
mov ecx,[sc.work_text]
mov edx,key_codes
imul edi,12
add edx,edi
mov esi,12
int 0x40
popa
movzx ecx,byte [scan_codes+edi]
int 0x40 ; number
inc ecx
add edx,12
inc edi
cmp edi,16
jne newscan
ret
; DATA AREA
ext0:
db 1,0,'Esc '
db 28,0,'Enter '
db 29,0,'L-Ctrl '
db 41,0,'1/2 '
db 42,0,'L-Shift '
db 54,0,'R-Shift '
db 55,0,'Num * '
db 56,0,'Alt '
db 58,0,'CapsLck '
db 59,0,'F1 '
db 60,0,'F2 '
db 61,0,'F3 '
db 62,0,'F4 '
db 63,0,'F5 '
db 64,0,'F6 '
db 65,0,'F7 '
db 66,0,'F8 '
db 67,0,'F9 '
db 68,0,'F10 '
db 69,0,'NumLock '
db 70,0,'SclLock '
db 71,0,'Num 7 '
db 72,0,'Num 8 '
db 73,0,'Num 9 '
db 74,0,'Num - '
db 75,0,'Num 4 '
db 76,0,'Num 5 '
db 77,0,'Num 6 '
db 78,0,'Num + '
db 79,0,'Num 1 '
db 80,0,'Num 2 '
db 81,0,'Num 3 '
db 82,0,'Num 0 '
db 83,0,'Num , '
db 87,0,'F11 '
db 88,0,'F12 '
db 28,1,'Num Ent '
db 29,1,'R-Ctrl '
db 53,1,'Num / '
db 55,1,'PrScr '
db 56,1,'Alt Gr '
db 71,1,'Home '
db 72,1,'Up-A '
db 73,1,'PgUp '
db 75,1,'Left-A '
db 77,1,'Right-A '
db 79,1,'End '
db 80,1,'Down-A '
db 81,1,'PgDown '
db 82,1,'Insert '
db 83,1,'Delete '
db 91,1,'Menu-1 '
db 92,1,'Menu-2 '
db 93,1,'Menu-3 '
db 29,2,'Break '
ext0end:
if lang eq ru
text:
db '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'
.len = $ - text
header:
db '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'
.len = $ - header
else
text:
db 'READING RAW SCANCODE DATA'
.len = $ - text
header:
db 'KEYBOARD SCANCODES'
.len = $ - header
end if
ext db 0x0
ext2 db 0x0
pos dd 0x0
I_END:
sc system_colors
scan_codes: times 16 db ?
key_codes: times 16 dd ?,?,?
keymap:
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