; ãªæ¨¨ à ¡®âë á ª®á®«ìî ¤«ï ¯à®£à ¬¬ ®«¨¡à¨
; diamond, 2006-2008
format MS COFF
public EXPORTS
section '.flat' code readable align 16
include 'font.inc'
include 'conscrl.inc'
;void __stdcall START(dword state);
START:
; N.B. The current kernel implementation does not require
; evident heap initialization, because if DLL is loaded, heap is already initialized
; (if heap was not initialized, loader does this implicitly).
; So this action does nothing useful, but nothing harmful.
push 68
pop eax
push 11
pop ebx
int 0x40
or eax, -1
ret 4
; ¨æ¨ «¨§ æ¨ï ª®á®«¨
; void __stdcall con_init(dword wnd_width, dword wnd_height,
; dword scr_width, dword scr_height, const char* title);
align 4
con_init:
pop eax
pop [con.wnd_width]
pop [con.wnd_height]
pop [con.scr_width]
pop [con.scr_height]
pop [con.title]
push eax
mov ecx, 4
mov eax, con.wnd_width
mov esi, con.def_wnd_width
.1:
cmp dword [eax], -1
jnz @f
mov ebx, [esi]
mov [eax], ebx
@@:
add eax, 4
add esi, 4
loop .1
push ebx
; allocate memory for console data & bitmap data
mov eax, [con.scr_width]
mul [con.scr_height]
lea ecx, [eax+eax]
mov eax, [con.wnd_width]
mul [con.wnd_height]
imul eax, font_width*font_height
mov ebx, eax
push ebx ecx
add ecx, eax
push 68
pop eax
push 12
pop ebx
int 0x40
pop ecx ebx
mov edx, con.nomem_err
test eax, eax
jz con.fatal
mov [con.data], eax
push edi
mov edi, eax
shr ecx, 1
mov ax, 0x0720
rep stosw
mov ecx, ebx
mov [con.image], edi
xor eax, eax
rep stosb
pop edi
; create console thread
push 51
pop eax
xor ebx, ebx
inc ebx
mov ecx, con.thread
mov edx, con.stack_top
int 0x40
mov edx, con.thread_err
test eax, eax
js con.fatal
mov [con.console_tid], eax
pop ebx
ret
con.fatal:
; output string to debug board and die
mov cl, [edx]
test cl, cl
jz @f
push 63
pop eax
xor ebx, ebx
inc ebx
int 0x40
inc edx
jmp con.fatal
@@:
or eax, -1
int 0x40
; dword __stdcall con_get_flags(void);
con_get_flags:
mov eax, [con_flags]
ret
; dword __stdcall con_set_flags(dword flags);
con_set_flags:
mov eax, [esp+4]
xchg eax, [con_flags]
ret 4
; dword __stdcall con_get_font_height(void);
con_get_font_height:
mov eax, font_height
ret
; int __stdcall con_get_cursor_height(void);
con_get_cursor_height:
mov eax, [con.cursor_height]
ret
; int __stdcall con_set_cursor_height(int new_height);
con_set_cursor_height:
mov eax, [esp+4]
cmp eax, font_height
jae @f
xchg eax, [con.cursor_height]
ret 4
@@:
mov eax, [con.cursor_height]
ret 4
; void __stdcall con_write_asciiz(const char* string);
con_write_asciiz:
push ebx esi
or ebx, -1
mov esi, [esp+12]
call con.write
pop esi ebx
ret 4
; void __stdcall con_write_string(const char* string, dword length);
con_write_length:
push ebx esi
mov esi, [esp+12]
mov ebx, [esp+16]
call con.write
pop esi ebx
ret 8
; ¦¤ë© ᨬ¢®« ª« áá¨ä¨æ¨àã¥âáï ª ª ®¤¨ ¨§
con.printfc.normal = 0 ; ®à¬ «ìë© á¨¬¢®«
con.printfc.percent = 1 ; '%'
con.printfc.dot = 2 ; '.'
con.printfc.asterisk = 3 ; '*'
con.printfc.zero = 4 ; '0'
con.printfc.digit = 5 ; ¥ã«¥¢ ï æ¨äà
con.printfc.plus = 6 ; '+'
con.printfc.minus = 7 ; '-'
con.printfc.sharp = 8 ; '#'
con.printfc.space = 9 ; ' '
con.printfc.long = 10 ; 'l' for 'long'
con.printfc.short = 11 ; 'h' for 'short'
con.printfc.dec = 12 ; 'd' = print decimal
con.printfc.oct = 13 ; 'o' = print octal
con.printfc.unsigned = 14 ; 'u' = print unsigned decimal
con.printfc.hex = 15 ; 'x' = print hexadecimal
con.printfc.pointer = 16 ; 'p' = print pointer
con.printfc.char = 17 ; 'c' = print char
con.printfc.string = 18 ; 's' = print string
macro set char,type
{store byte con.printfc.#type at con.charcodes + char - ' '}
con.charcodes:
times 'x'-' '+1 db con.printfc.normal
set '%', percent
set '.', dot
set '*', asterisk
set '0', zero
set '1', digit
set '2', digit
set '3', digit
set '4', digit
set '5', digit
set '6', digit
set '7', digit
set '8', digit
set '9', digit
set ' ', space
set '#', sharp
set '+', plus
set '-', minus
set 'X', hex
set 'x', hex
set 'c', char
set 'd', dec
set 'h', short
set 'i', dec
set 'l', long
set 'o', oct
set 'p', pointer
set 's', string
set 'u', unsigned
purge set
align 4
con.charjump dd con_printf.normal
dd con_printf.percent
dd con_printf.dot
dd con_printf.asterisk
dd con_printf.zero
dd con_printf.digit
dd con_printf.plus
dd con_printf.minus
dd con_printf.sharp
dd con_printf.space
dd con_printf.long
dd con_printf.short
dd con_printf.dec
dd con_printf.oct
dd con_printf.unsigned
dd con_printf.hex
dd con_printf.pointer
dd con_printf.char
dd con_printf.string
; int __cdecl con_printf(const char* format, ...)
con_printf:
xor eax, eax
pushad
call con.get_data_ptr
lea ebp, [esp+20h+8]
mov esi, [ebp-4]
sub esp, 64 ; reserve space for buffer
.loop:
xor eax, eax
lodsb
test al, al
jz .done
cmp al, '%'
jz .spec_begin
.normal:
call con.write_char_ex
inc dword [esp+64+28]
jmp .loop
.errspec:
.percent:
add esp, 12
jmp .normal
.spec_begin:
xor ebx, ebx
; bl = ⨯ ¯®§¨æ¨¨:
; 0 = ç «®
; 1 = ¯à®ç¨â ¢¥¤ã騩 0 ¢ ᯥæ¨ä¨ª 樨 ä®à¬ â
; 2 = ç¨â ¥¬ ¯®«¥ è¨à¨ë
; 3 = ç¨â ¥¬ ¯®«¥ â®ç®áâ¨
; 4 = ¯à®ç¨â ® ¯®«¥ à §¬¥à à£ã¬¥â
; 5 = ç¨â ¥¬ ¯®«¥ ⨯
; bh = ä« £¨:
; 1 = ä« £ '#', ¢ë¢®¤¨âì 0/0x/0X
; 2 = ä« £ '-', ¢ëà ¢¨¢ ¨¥ ¢«¥¢®
; 4 = ä« £ '0', ¤®¯®«¥¨¥ ã«ï¬¨
; 8 = ä« £ 'h', ª®à®âª¨© à£ã¬¥â
push -1
; dword [esp+8] = precision
push -1
; dword [esp+4] = width
push 0
; byte [esp] = ä« £ 0/'+'/' '
.spec:
xor eax, eax
lodsb
test al, al
jz .done
cmp al, ' '
jb .normal
cmp al, 'x'
ja .normal
movzx ecx, byte [con.charcodes + eax - ' ']
jmp [con.charjump + ecx*4]
.sharp:
test bl, bl
jnz .errspec
or bh, 1
jmp .spec
.minus:
test bl, bl
jnz .errspec
or bh, 2
jmp .spec
.plus:
.space:
test bl, bl
jnz .errspec
cmp byte [esp], '+'
jz .spec
mov byte [esp], al
jmp .spec
.zero:
test bl, bl
jnz .digit
test bh, 2
jnz .spec
or bh, 4
inc ebx
jmp .spec
.digit:
sub al, '0'
cmp bl, 2
ja .precision
mov bl, 2
xchg eax, [esp+4]
test eax, eax
js .spec
lea eax, [eax*5]
add eax, eax
add [esp+4], eax
jmp .spec
.precision:
cmp bl, 3
jnz .errspec
xchg eax, [esp+8]
lea eax, [eax*5]
add eax, eax
add [esp+8], eax
jmp .spec
.asterisk:
mov eax, [ebp]
add ebp, 4
cmp bl, 2
ja .asterisk_precision
test eax, eax
jns @f
neg eax
or bh, 2
@@:
mov [esp+4], eax
mov bl, 3
jmp .spec
.asterisk_precision:
cmp bl, 3
jnz .errspec
mov [esp+8], eax
inc ebx
jmp .spec
.dot:
cmp bl, 2
ja .errspec
mov bl, 3
and dword [esp+8], 0
jmp .spec
.long:
cmp bl, 3
ja .errspec
mov bl, 4
jmp .spec
.short:
cmp bl, 3
ja .errspec
mov bl, 4
or bh, 8
jmp .spec
.unsigned:
.dec:
push 10
jmp .write_number
.pointer:
mov dword [esp+12], 8
or bh, 4
and bh, not 8
.hex:
push 16
jmp @f
.oct:
push 8
@@:
mov byte [esp+4], 0
.write_number:
pop ecx
push edi
lea edi, [esp+16+64-1] ; edi -> end of buffer
mov byte [edi], 0
push edx
push eax
mov eax, [ebp]
add ebp, 4
test bh, 8
jz @f
movzx eax, ax
cmp byte [esp], 'd'
jnz @f
movsx eax, ax
@@:
xor edx, edx
test eax, eax
jns @f
cmp byte [esp], 'd'
jnz @f
inc edx
neg eax
@@:
push edx
xor edx, edx
; ç¨á«® ¢ eax, ®á®¢ ¨¥ á¨á⥬ë áç¨á«¥¨ï ¢ ecx
@@:
cmp dword [esp+16+8], 0
jnz .print_num
test eax, eax
jz .zeronum
.print_num:
div ecx
xchg eax, edx
cmp al, 10
sbb al, 69h
das
cmp byte [esp+4], 'x'
jnz @f
or al, 20h
@@:
dec edi
mov [edi], al
xor eax, eax
xchg eax, edx
test eax, eax
jnz .print_num
.zeronum:
push 0
mov edx, [esp+12]
lea eax, [esp+32+64-1]
sub eax, edi
cmp dword [esp+20+8], -1
jz .noprec1
cmp eax, [esp+20+8]
jae .len_found1
mov eax, [esp+20+8]
jmp .len_found1
.noprec1:
test bh, 4
jnz .do_print_num
.len_found1:
test bh, 2
jnz .do_print_num
cmp byte [esp+20], 0
jz @f
inc eax
@@:
cmp byte [esp+20], 0
jnz @f
cmp byte [esp+4], 0
jz @f
inc eax
@@:
test bh, 1
jz .nosharp1
cmp cl, 8
jnz @f
inc eax
jmp .nosharp1
@@:
cmp cl, 16
jnz .nosharp1
inc eax
inc eax
.nosharp1:
cmp dword [esp+20+4], -1
jz .do_print_num
sub eax, [esp+20+4]
jae .do_print_num
push ecx
mov ecx, eax
mov al, ' '
@@:
xchg edi, [esp+20]
call con.write_char_ex
inc dword [esp+24+12+64+28]
xchg edi, [esp+20]
inc dword [esp+4]
inc ecx
jnz @b
pop ecx
.do_print_num:
mov al, '-'
cmp byte [esp+4], 0
jnz .write_sign
mov al, [esp+20]
test al, al
jz .sign_written
.write_sign:
call .num_write_char
.sign_written:
test bh, 1
jz .nosharp2
mov al, '0'
cmp cl, 8
jz @f
cmp cl, 16
jnz .nosharp2
call .num_write_char
mov al, [esp+8]
@@:
call .num_write_char
.nosharp2:
lea ecx, [esp+32+64-1]
sub ecx, edi
cmp dword [esp+20+8], -1
jz .noprec2
sub ecx, [esp+20+8]
jmp .lead_zeroes
.noprec2:
test bh, 4
jz .do_print_num2
add ecx, [esp]
sub ecx, [esp+20+4]
.lead_zeroes:
jae .do_print_num2
@@:
mov al, '0'
call .num_write_char
inc ecx
jnz @b
.do_print_num2:
mov al, [edi]
test al, al
jz .num_written
call .num_write_char
inc edi
jmp .do_print_num2
.num_written:
pop ecx
mov edi, [esp+12]
cmp dword [esp+16+4], -1
jz .num_written2
@@:
cmp ecx, [esp+16+4]
jae .num_written2
mov al, ' '
call con.write_char
inc ecx
jmp @b
.num_written2:
add esp, 16
.spec_done:
add esp, 12
jmp .loop
.char:
mov ecx, [esp+4]
cmp ecx, -1
jnz @f
inc ecx
@@:
test ecx, ecx
jnz @f
inc ecx
@@:
test bh, 2
jnz .char_left_pad
mov al, ' '
dec ecx
jz .nowidth
add [esp+12+64+28], ecx
@@:
call con.write_char
loop @b
.nowidth:
mov al, [ebp]
add ebp, 4
jmp .percent
.char_left_pad:
mov al, [ebp]
add ebp, 4
call con.write_char_ex
add [esp+12+64+28], ecx
dec ecx
jz .nowidth2
mov al, ' '
@@:
call con.write_char
loop @b
.nowidth2:
jmp .spec_done
.string:
push esi
mov esi, [ebp]
test esi, esi
jnz @f
mov esi, con.aNull
@@:
add ebp, 4
or ecx, -1
@@:
inc ecx
cmp byte [esi+ecx], 0
jnz @b
cmp ecx, [esp+12]
jb @f
mov ecx, [esp+12]
@@:
test bh, 2
jnz .write_string
cmp dword [esp+8], -1
jz .write_string
push ecx
sub ecx, [esp+12]
jae .nospace
mov al, ' '
@@:
call con.write_char
inc dword [esp+20+64+28]
inc ecx
jnz @b
.nospace:
pop ecx
.write_string:
jecxz .string_written
add dword [esp+16+64+28], ecx
push ecx
@@:
lodsb
call con.write_char_ex
loop @b
pop ecx
.string_written:
pop esi
test bh, 2
jz .spec_done
cmp dword [esp+4], -1
jz .spec_done
sub ecx, [esp+4]
jae .spec_done
mov al, ' '
@@:
call con.write_char
inc dword [esp+12+64+28]
inc ecx
jnz @b
jmp .spec_done
.done:
add esp, 64
popad
jmp con.update_screen
.num_write_char:
xchg edi, [esp+20]
call con.write_char_ex
inc dword [esp+24+12+64+28]
xchg edi, [esp+20]
inc dword [esp+4]
ret
con.write:
; esi = string, ebx = length (ebx=-1 for ASCIIZ strings)
push edi
call con.get_data_ptr
test ebx, ebx
jz .done
.loop:
lodsb
cmp ebx, -1
jnz @f
test al, al
jz .done
@@:
call con.write_char_ex
.next:
cmp ebx, -1
jz .loop
dec ebx
jnz .loop
.done:
pop edi
jmp con.update_screen
con.get_data_ptr:
mov edi, [con.cur_y]
imul edi, [con.scr_width]
add edi, [con.cur_x]
add edi, edi
add edi, [con.data]
ret
con.write_char_ex:
test byte [con_flags+1], 1
jz con.write_special_char
con.write_char:
push eax
stosb
mov al, byte [con_flags]
stosb
mov eax, [con.cur_x]
inc eax
mov [con.cur_x], eax
cmp eax, [con.scr_width]
jb @f
and [con.cur_x], 0
call con.newline
@@:
pop eax
ret
con.write_special_char:
cmp [con_esc], 0
jnz .esc_mode
.normal_mode:
cmp al, 10
jz .write_lf
cmp al, 13
jz .write_cr
cmp al, 27
jz .write_esc
cmp al, 8
jz .write_bs
cmp al, 9
jnz con.write_char
.write_tab:
mov al, ' '
call con.write_char
test [con.cur_x], 7
jnz .write_tab
ret
.write_cr:
and [con.cur_x], 0
jmp con.get_data_ptr
.write_lf:
and [con.cur_x], 0
jmp con.newline
.write_bs:
cmp [con.cur_x], 0
jz @f
dec [con.cur_x]
dec edi
dec edi
ret
@@:
push eax
mov eax, [con.cur_y]
dec eax
js @f
mov [con.cur_y], eax
mov eax, [con.scr_width]
dec eax
mov [con.cur_x], eax
dec edi
dec edi
@@:
pop eax
ret
.write_esc:
mov [con_esc], 1
mov [con_esc_attr_n], 1
and [con_esc_attrs], 0
ret
.esc_mode:
cmp [con_sci], 0
jnz .esc_sci
cmp al, '['
jnz @f
mov [con_sci], 1
ret
@@:
push eax
mov al, 27
call con.write_char
pop eax
jmp con.write_char
.esc_sci:
; this is real Esc sequence
cmp al, ';'
jz .next_arg
cmp al, '0'
jb .not_digit
cmp al, '9'
ja .not_digit
push eax ecx edx
sub al, '0'
movzx eax, al
mov ecx, [con_esc_attr_n]
mov edx, [con_esc_attrs+(ecx-1)*4]
lea edx, [edx*5]
lea edx, [edx*2+eax]
mov [con_esc_attrs+(ecx-1)*4], edx
pop edx ecx eax
ret
.next_arg:
push eax
mov eax, [con_esc_attr_n]
inc eax
cmp al, 4
jbe @f
dec eax
@@:
mov [con_esc_attr_n], eax
and [con_esc_attrs+(eax-1)*4], 0
pop eax
ret
.not_digit:
mov [con_esc], 0
mov [con_sci], 0 ; in any case, leave Esc mode
cmp al, 'm'
jz .set_attr
ret ; simply skip unknown sequences
.set_attr:
push eax ecx edx
xor ecx, ecx
.set_one_attr:
mov eax, [con_esc_attrs+ecx*4]
cmp al, 0
jz .attr_normal
cmp al, 1
jz .attr_bold
cmp al, 5
jz .attr_bgr_bold
cmp al, 7
jz .attr_reversed
xor edx, edx
cmp al, 30
jz .attr_color
mov dl, 4
cmp al, 31
jz .attr_color
mov dl, 2
cmp al, 32
jz .attr_color
mov dl, 6
cmp al, 33
jz .attr_color
mov dl, 1
cmp al, 34
jz .attr_color
mov dl, 5
cmp al, 35
jz .attr_color
mov dl, 3
cmp al, 36
jz .attr_color
mov dl, 7
cmp al, 37
jz .attr_color
xor edx, edx
cmp al, 40
jz .attr_bgr_color
mov dl, 0x40
cmp al, 41
jz .attr_bgr_color
mov dl, 0x20
cmp al, 42
jz .attr_bgr_color
mov dl, 0x60
cmp al, 43
jz .attr_bgr_color
mov dl, 0x10
cmp al, 44
jz .attr_bgr_color
mov dl, 0x50
cmp al, 45
jz .attr_bgr_color
mov dl, 0x30
cmp al, 46
jz .attr_bgr_color
mov dl, 0x70
cmp al, 47
jnz .attr_continue
.attr_bgr_color:
mov eax, [con_flags]
and al, 0x8F
or al, dl
mov [con_flags], eax
jmp .attr_continue
.attr_color:
mov eax, [con_flags]
and al, 0xF8
or al, dl
mov [con_flags], eax
jmp .attr_continue
.attr_normal:
mov byte [con_flags], 7
jmp .attr_continue
.attr_reversed:
mov byte [con_flags], 0x70
jmp .attr_continue
.attr_bold:
or byte [con_flags], 8
jmp .attr_continue
.attr_bgr_bold:
or byte [con_flags], 0x80
.attr_continue:
inc ecx
cmp ecx, [con_esc_attr_n]
jb .set_one_attr
pop edx ecx eax
ret
con.newline:
mov eax, [con.cur_y]
inc eax
mov [con.cur_y], eax
cmp eax, [con.scr_height]
jb @f
call con.scr_scroll_up
@@:
call con.get_data_ptr
ret
con.scr_scroll_up:
pushad
mov edi, [con.data]
mov esi, edi
add esi, [con.scr_width]
add esi, [con.scr_width]
dec [con.cur_y]
mov ecx, [con.scr_height]
dec ecx
imul ecx, [con.scr_width]
shr ecx, 1
rep movsd
adc ecx, ecx
rep movsw
mov ax, 0x0720
mov ecx, [con.scr_width]
rep stosw
popad
ret
con.data2image:
pushad
mov edi, [con.image]
mov esi, [con.data]
mov eax, [con.wnd_ypos]
mul [con.scr_width]
add eax, [con.wnd_xpos]
lea esi, [esi+eax*2]
mov ecx, [con.wnd_height]
.lh:
push ecx
mov ecx, [con.wnd_width]
.lw:
push ecx edi
xor eax, eax
mov al, [esi+1]
push eax
and al, 0xF
mov ebx, eax ; 梥â ⥪áâ
pop eax
shr al, 4
mov ebp, eax ; 梥â ä®
sub ebx, ebp
lodsb
inc esi
if font_width > 8
lea edx, [eax+eax+font]
else
lea edx, [eax+font]
end if
.sh:
mov ecx, [edx]
repeat font_width
shr ecx, 1
sbb eax, eax
and eax, ebx
add eax, ebp
mov [edi+%-1], al
end repeat
mov eax, [con.wnd_width]
; imul eax, font_width
; add edi, eax
if font_width = 6
lea eax, [eax*2+eax]
lea edi, [edi+eax*2]
else if font_width = 7
lea edi, [edi+eax*8]
sub edi, eax
else if font_width = 8
lea edi, [edi+eax*8]
else if font_width = 9
lea edi, [edi+eax*8]
add edi, eax
else if font_width = 10
lea eax, [eax*4+eax]
lea edi, [edi+eax*2]
else
Unknown font_width value!
end if
if font_width > 8
add edx, 256*2
cmp edx, font+256*2*font_height
else
add edx, 256
cmp edx, font+256*font_height
end if
jb .sh
pop edi ecx
add edi, font_width
sub ecx, 1
jnz .lw
mov eax, [con.wnd_width]
imul eax, (font_height-1)*font_width
add edi, eax
pop ecx
mov eax, [con.scr_width]
sub eax, [con.wnd_width]
lea esi, [esi+eax*2]
dec ecx
jnz .lh
mov eax, [con.cur_y]
sub eax, [con.wnd_ypos]
jb .nocursor
cmp eax, [con.wnd_height]
jae .nocursor
inc eax
mul [con.wnd_width]
imul eax, font_height*font_width
mov edx, [con.cur_x]
sub edx, [con.wnd_xpos]
jb .nocursor
cmp edx, [con.wnd_width]
jae .nocursor
inc edx
imul edx, font_width
add eax, edx
add eax, [con.image]
mov edx, [con.wnd_width]
imul edx, font_width
neg edx
mov ecx, [con.cursor_height]
jecxz .nocursor
.cursor_loop:
push ecx
mov ecx, font_width
add eax, edx
push eax
@@:
xor byte [eax-1], 7
dec eax
loop @b
pop eax
pop ecx
loop .cursor_loop
.nocursor:
popad
ret
con_exit:
cmp byte [esp+4], 0
jz .noexit
mov [con.thread_op], 1
call con.wake
ret 4
.noexit:
push esi
mov esi, [con.title]
mov edx, con.finished_title
mov ecx, 255
call .strcpy
mov esi, con.aFinished
call .strcpy
mov byte [edx], 0
pop esi
and [con.cursor_height], 0
push con.finished_title
call con_set_title
ret 4
.strcpy:
jecxz .ret
@@:
lodsb
test al, al
jz .ret
mov [edx], al
inc edx
loop @b
.ret:
ret
con_set_title:
mov eax, [esp+4]
mov [con.title], eax
mov [con.thread_op], 2
call con.wake
ret 4
; int __stdcall con_kbhit(void);
con_kbhit:
mov eax, [con.input_start]
cmp eax, [con.input_end]
setnz al
movzx eax, al
ret
con.force_entered_char:
cmp [con.entered_char], -1
jnz .ret
mov [con.thread_op], 4
call con.wake
; wait for response
push ebx
push 5
pop eax
push 2
pop ebx
@@:
int 0x40
cmp [con.entered_char], -1
jz @b
pop ebx
.ret:
ret
; int __stdcall con_getch(void);
con_getch:
call con.force_entered_char
movzx eax, byte [con.entered_char]
sar [con.entered_char], 8
mov byte [con.entered_char+1], 0xFF
test al, al
jz @f
mov byte [con.entered_char], 0xFF
@@:
ret
; int __stdcall con_getch2(void);
con_getch2:
call con.force_entered_char
mov eax, 0xFFFF
xchg ax, [con.entered_char]
ret
; void __stdcall con_gets(char* str, int n);
con_gets:
pop eax
push 0
push eax
; void __stdcall con_gets2(con_gets2_callback callback, char* str, int n);
con_gets2:
pushad
mov esi, [esp+20h+8] ; str
mov ebx, [esp+20h+12] ; n
sub ebx, 1
jle .ret
mov byte [esi], 0
xor ecx, ecx ; ¤«¨ 㦥 ¢¢¥¤ñ®© áâப¨
call con.get_data_ptr
.loop:
call con_getch2
test al, al
jz .extended
cmp al, 8
jz .backspace
cmp al, 27
jz .esc
cmp al, 13
jz .enter
cmp al, 9
jz .tab
inc ecx
mov dl, al
call con.write_char_ex
push [con.cur_x]
push [con.cur_y]
push edi
push esi
@@:
lodsb
mov [esi-1], dl
mov dl, al
test al, al
jz @f
call con.write_char_ex
jmp @b
@@:
mov [esi], dl
pop esi
inc esi
pop edi
pop [con.cur_y]
pop [con.cur_x]
.update_screen_and_loop:
call con.update_screen
cmp ecx, ebx
jb .loop
.ret_us:
mov edx, [con.cur_x]
@@:
lodsb
test al, al
jz @f
inc edx
cmp edx, [con.scr_width]
jb @b
xor edx, edx
call con.newline
jmp @b
@@:
mov [con.cur_x], edx
call con.get_data_ptr
call con.update_screen
jmp .ret
.esc:
mov edx, [con.cur_x]
@@:
lodsb
test al, al
jz @f
inc edx
cmp edx, [con.scr_width]
jb @b
xor edx, edx
call con.newline
jmp @b
@@:
mov [con.cur_x], edx
call con.get_data_ptr
dec esi
xor ecx, ecx
@@:
mov byte [esi], 0
cmp esi, [esp+20h+8]
jbe .update_screen_and_loop
mov al, 8
call con.write_special_char
mov al, ' '
call con.write_char
mov al, 8
call con.write_special_char
dec esi
jmp @b
.delete:
cmp byte [esi], 0
jz .loop
lodsb
call con.write_char_ex
.backspace:
cmp esi, [esp+20h+8]
jbe .loop
push esi
mov edx, [con.cur_x]
@@:
lodsb
test al, al
jz @f
inc edx
cmp edx, [con.scr_width]
jb @b
xor edx, edx
call con.newline
jmp @b
@@:
mov [con.cur_x], edx
call con.get_data_ptr
dec esi
mov al, 8
call con.write_special_char
mov al, ' '
call con.write_char
mov al, 8
call con.write_special_char
mov dl, 0
@@:
cmp esi, [esp]
jbe @f
mov al, 8
call con.write_special_char
dec esi
xchg dl, [esi]
mov al, dl
call con.write_char
mov al, 8
call con.write_special_char
jmp @b
@@:
pop esi
dec esi
mov [esi], dl
dec ecx
jmp .update_screen_and_loop
.enter:
mov edx, [con.cur_x]
@@:
lodsb
test al, al
jz @f
inc edx
cmp edx, [con.scr_width]
jb @b
xor edx, edx
call con.newline
jmp @b
@@:
mov [con.cur_x], edx
call con.get_data_ptr
mov al, 10
mov [esi-1], al
mov byte [esi], 0
call con.write_special_char
call con.update_screen
jmp .ret
.tab:
mov al, 0
mov ah, 0xF
.extended:
xchg al, ah
cmp al, 0x4B
jz .left
cmp al, 0x4D
jz .right
cmp al, 0x47
jz .home
cmp al, 0x4F
jz .end
cmp al, 0x53
jz .delete
; give control to callback function
cmp dword [esp+20h+4], 0
jz .loop
; remember length of text before and length of text after
; and advance cursor to the end of line
push ecx
push eax
lea edx, [esi+1]
@@:
lodsb
test al, al
jz @f
call con.write_char_ex
jmp @b
@@:
sub esi, edx
pop eax
push esi
dec edx
sub edx, [esp+28h+8]
push edx
push esp ; ppos
mov ecx, [esp+30h+4]
lea edx, [esp+30h+12]
push edx ; pn
lea edx, [esp+34h+8]
push edx ; pstr
push eax ; keycode
call ecx
call con.get_data_ptr
dec eax
js .callback_nochange
jz .callback_del
dec eax
jz .callback_output
; callback returned 2 - exit
add esp, 12
jmp .ret
.callback_nochange:
; callback returned 0 - string was not changed, only restore cursor position
pop esi
pop ecx
test ecx, ecx
jz .cncs
@@:
mov al, 8
call con.write_special_char
loop @b
.cncs:
pop ecx
add esi, [esp+20h+8]
jmp .callback_done
.callback_del:
; callback returned 1 - string was changed, delete old string and output new
mov ecx, [esp+8]
test ecx, ecx
jz .cds
@@:
mov al, 8
call con.write_special_char
mov al, ' '
call con.write_char_ex
mov al, 8
call con.write_special_char
loop @b
.cds:
.callback_output:
; callback returned 2 - string was changed, output new string
pop edx
pop esi
pop ecx
mov esi, [esp+20h+8]
xor ecx, ecx
@@:
lodsb
test al, al
jz @f
call con.write_char_ex
inc ecx
jmp @b
@@:
dec esi
push ecx
sub ecx, edx
jz .cos
@@:
mov al, 8
call con.write_special_char
dec esi
loop @b
.cos:
pop ecx
.callback_done:
call con.update_screen
mov ebx, [esp+20h+12]
dec ebx
cmp ecx, ebx
jae .ret_us
jmp .loop
.left:
cmp esi, [esp+20h+8]
jbe .loop
dec esi
mov al, 8
call con.write_special_char
jmp .update_screen_and_loop
.right:
cmp byte [esi], 0
jz .loop
lodsb
call con.write_char_ex
jmp .update_screen_and_loop
.home:
cmp esi, [esp+20h+8]
jz .update_screen_and_loop
dec esi
mov al, 8
call con.write_special_char
jmp .home
.end:
lodsb
test al, al
jz @f
call con.write_char_ex
jmp .end
@@:
dec esi
jmp .update_screen_and_loop
.ret:
popad
ret 12
con.update_screen:
push eax
mov eax, [con.cur_y]
sub eax, [con.wnd_ypos]
jb .up
cmp eax, [con.wnd_height]
jb .done
mov eax, [con.cur_y]
sub eax, [con.wnd_height]
inc eax
jmp .set
.up:
mov eax, [con.cur_y]
.set:
mov [con.wnd_ypos], eax
.done:
pop eax
mov [con.thread_op], 3
con.wake:
pushad
mov al, [con.thread_op]
cmp al, byte [con.ipc_buf+0x10]
jz .ret
@@:
push 60
pop eax
push 2
pop ebx
mov ecx, [con.console_tid]
mov edx, con.thread_op
push 1
pop esi
int 0x40
test eax, eax
jz @f
push 5
pop eax
mov bl, 1
int 0x40
jmp @b
@@:
.ret:
popad
ret
; ®â®ª ®ª ª®á®«¨. ¡à ¡ âë¢ ¥â ¢¢®¤ ¨ ¢ë¢®¤.
con.thread:
; ®â®ª ॠ£¨àã¥â IPC, ª®â®à®¥ ¨á¯®«ì§ã¥âáï ⮫쪮 ¤«ï ⮣®, çâ®¡ë ¥£® ¬®¦® ¡ë«® "à §¡ã¤¨âì"
push 40
pop eax
push 0x67
pop ebx
int 0x40
mov al, 60
mov bl, 1
mov ecx, con.ipc_buf
push 0x11
pop edx
int 0x40
mov al, 66
mov bl, 1
mov ecx, ebx
int 0x40
con.redraw:
call con.draw_window
con.msg_loop:
cmp dword [con.bUpPressed], 0
jnz .wait_timeout
push 10
pop eax
jmp @f
.wait_timeout:
push 23
pop eax
push 5
pop ebx
@@:
int 0x40
dec eax
jz con.redraw
dec eax
jz con.key
dec eax
jz con.button
cmp al, 4
jz con.ipc
jmp con.mouse
con.button:
; we have only one button, close
con.thread_exit:
or eax, -1
int 0x40
con.key:
mov al, 2
int 0x40
; ah = scancode
cmp ah, 0xE0
jnz @f
mov [con.bWasE0], 1
jmp con.msg_loop
@@:
shr eax, 8
xchg ah, [con.bWasE0]
test al, al
jle con.msg_loop
cmp al, 0x1D
jz con.msg_loop
cmp al, 0x2A
jz con.msg_loop
cmp al, 0x36
jz con.msg_loop
cmp al, 0x38
jz con.msg_loop
cmp al, 0x3A
jz con.msg_loop
cmp al, 0x45
jz con.msg_loop
cmp al, 0x46
jz con.msg_loop
mov edx, eax
push 66
pop eax
push 3
pop ebx
int 0x40 ; eax = control key state
test dh, dh
jnz .extended
bt [scan_has_ascii], edx
jnc .extended
test al, 0x30
jnz .extended
; key has ASCII code
push eax edx
push 2
pop ecx
test al, 3
jnz @f
dec ecx
@@:
push 26
pop eax
mov bl, 2
mov edx, con.kbd_layout
int 0x40
pop edx eax
mov dh, [con.kbd_layout+edx]
test al, 0xC
jz @f
sub dh, 0x60
jmp @f
.extended:
mov dh, 0 ; no ASCII code
@@:
; dh contains ASCII-code; now convert scancode to extended key code
mov ecx, con.extended_alt
test al, 0x30
jnz .xlat
mov ecx, con.extended_shift
test al, 3
jnz .xlat
mov ecx, con.extended_ctrl
test al, 0xC
jnz .xlat
xchg dl, dh
cmp dh, 0x57
jz @f
cmp dh, 0x58
jnz .gotcode
@@:
add dh, 0x85-0x57
jmp .gotcode
.xlat:
movzx eax, dl
mov dl, dh
mov dh, [eax+ecx]
.gotcode:
test dh, dh
jz con.msg_loop
cmp dh, 0x94
jnz @f
mov dl, 0
@@:
; dx contains full keycode
cmp [con.bGetchRequested], 0
jz @f
mov [con.entered_char], dx
jmp con.msg_loop
@@:
mov eax, [con.input_end]
mov ecx, eax
add eax, 2
cmp eax, con.input_buffer_end
jnz @f
mov eax, con.input_buffer
@@:
cmp eax, [con.input_start]
jnz @f
; buffer overflow, make beep and continue
push 55
pop eax
mov ebx, eax
mov esi, con.beep
int 0x40
jmp con.msg_loop
@@:
mov [ecx], dx
mov [con.input_end], eax
jmp con.msg_loop
con.ipc:
movzx eax, byte [con.ipc_buf+0x10]
mov byte [con.ipc_buf+4], 8
mov byte [con.ipc_buf+0x10], 0
dec eax
jz con.thread_exit
dec eax
jz con.set_title
dec eax
jz con.redraw_image
dec eax
jz con.getch
jmp con.msg_loop
con.set_title:
push 71
pop eax
push 1
pop ebx
mov ecx, [con.title]
int 0x40
jmp con.msg_loop
con.redraw_image:
call con.data2image
call con.draw_image
jmp con.msg_loop
con.getch:
mov eax, [con.input_start]
cmp eax, [con.input_end]
jz .noinput
mov ecx, [eax]
mov [con.entered_char], cx
inc eax
inc eax
cmp eax, con.input_buffer_end
jnz @f
mov eax, con.input_buffer
@@:
mov [con.input_start], eax
jmp con.msg_loop
.noinput:
mov [con.bGetchRequested], 1
jmp con.msg_loop
con.mouse:
xor eax, eax
xchg eax, dword [con.bUpPressed]
mov dword [con.bUpPressed_saved], eax
push 37
pop eax
push 2
pop ebx
int 0x40
test al, 1
jnz @f
cmp [con.vscroll_pt], -1
jz .redraw_if_needed
or [con.vscroll_pt], -1
.redraw_if_needed:
cmp dword [con.bUpPressed_saved], 0
jnz con.redraw_image
jmp con.msg_loop
@@:
mov al, 37
dec ebx
int 0x40
movsx ebx, ax
sar eax, 16
cmp [con.vscroll_pt], -1
jnz .vscrolling
test ebx, ebx
js .redraw_if_needed
sub ax, [con.data_width]
jb .redraw_if_needed
cmp eax, con.vscroll_width
jae .redraw_if_needed
cmp ebx, con.vscroll_btn_height
jb .up
sub bx, [con.data_height]
jae .redraw_if_needed
cmp bx, -con.vscroll_btn_height
jge .down
add bx, [con.data_height]
sub bx, word [con.vscrollbar_pos]
jl .vscroll_up
cmp bx, word [con.vscrollbar_size]
jl .vscroll
.vscroll_down:
cmp [con.bScrollingDown_saved], 0
jz .vscroll_down_first
cmp [con.bScrollingDown_saved], 1
jz .vscroll_down_wasfirst
mov [con.bScrollingDown], 2
.vscroll_down_do:
mov eax, [con.wnd_ypos]
add eax, [con.wnd_height]
dec eax
mov ebx, [con.scr_height]
sub ebx, [con.wnd_height]
cmp eax, ebx
jb @f
mov eax, ebx
@@:
mov [con.wnd_ypos], eax
jmp con.redraw_image
.vscroll_down_first:
push 26
pop eax
push 9
pop ebx
int 0x40
mov [con.scroll_down_first_time], eax
mov [con.bScrollingDown], 1
jmp .vscroll_down_do
.vscroll_down_wasfirst:
push 26
pop eax
push 9
pop ebx
int 0x40
sub eax, [con.scroll_down_first_time]
cmp eax, 25
jb @f
mov [con.bScrollingDown], 2
jmp .vscroll_down_do
@@:
mov [con.bScrollingDown], 1
jmp con.msg_loop
.vscroll_up:
cmp [con.bScrollingUp_saved], 0
jz .vscroll_up_first
cmp [con.bScrollingUp_saved], 1
jz .vscroll_up_wasfirst
mov [con.bScrollingUp], 2
.vscroll_up_do:
mov eax, [con.wnd_ypos]
inc eax
sub eax, [con.wnd_height]
jns @f
xor eax, eax
@@:
mov [con.wnd_ypos], eax
jmp con.redraw_image
.vscroll_up_first:
push 26
pop eax
push 9
pop ebx
int 0x40
mov [con.scroll_up_first_time], eax
mov [con.bScrollingUp], 1
jmp .vscroll_up_do
.vscroll_up_wasfirst:
push 26
pop eax
push 9
pop ebx
int 0x40
sub eax, [con.scroll_up_first_time]
cmp eax, 25
jb @f
mov [con.bScrollingUp], 2
jmp .vscroll_up_do
@@:
mov [con.bScrollingUp], 1
jmp con.msg_loop
.up:
cmp [con.bUpPressed_saved], 0
jz .up_first
cmp [con.bUpPressed_saved], 1
jz .up_wasfirst
mov [con.bUpPressed], 2
.up_do:
mov eax, [con.wnd_ypos]
dec eax
js @f
mov [con.wnd_ypos], eax
@@:
jmp con.redraw_image
.up_first:
push 26
pop eax
push 9
pop ebx
int 0x40
mov [con.up_first_time], eax
mov [con.bUpPressed], 1
jmp .up_do
.up_wasfirst:
push 26
pop eax
push 9
pop ebx
int 0x40
sub eax, [con.up_first_time]
cmp eax, 25
jb @f
mov [con.bUpPressed], 2
jmp .up_do
@@:
mov [con.bUpPressed], 1
jmp con.msg_loop
.down:
cmp [con.bDownPressed_saved], 0
jz .down_first
cmp [con.bDownPressed_saved], 1
jz .down_wasfirst
mov [con.bDownPressed], 2
.down_do:
mov eax, [con.scr_height]
sub eax, [con.wnd_height]
jbe con.redraw_image
cmp [con.wnd_ypos], eax
jae con.redraw_image
inc [con.wnd_ypos]
jmp con.redraw_image
.down_first:
push 26
pop eax
push 9
pop ebx
int 0x40
mov [con.down_first_time], eax
mov [con.bDownPressed], 1
jmp .down_do
.down_wasfirst:
push 26
pop eax
push 9
pop ebx
int 0x40
sub eax, [con.down_first_time]
cmp eax, 25
jb @f
mov [con.bDownPressed], 2
jmp .down_do
@@:
mov [con.bDownPressed], 1
jmp con.msg_loop
.vscroll:
mov [con.vscroll_pt], ebx
call con.draw_image
jmp con.msg_loop
.vscrolling:
sub ebx, [con.vscroll_pt]
sub ebx, con.vscroll_btn_height
jge @f
xor ebx, ebx
@@:
movzx eax, [con.data_height]
sub eax, 2*con.vscroll_btn_height
sub eax, [con.vscrollbar_size]
cmp ebx, eax
jb @f
lea ebx, [eax-1]
@@:
xchg eax, ebx
mov edx, [con.scr_height]
sub edx, [con.wnd_height]
inc edx
mul edx
div ebx
cmp [con.wnd_ypos], eax
jz con.msg_loop
mov [con.wnd_ypos], eax
jmp con.redraw_image
con.draw_window:
push 12
pop eax
xor ebx, ebx
inc ebx
int 0x40
mov al, 48
mov bl, 4
int 0x40
mov ebx, [con.def_wnd_x-2]
mov bx, word [con.wnd_width]
imul bx, font_width
add bx, 5+5-1
mov ecx, [con.def_wnd_y-2]
mov cx, word [con.wnd_height]
imul cx, font_height
lea ecx, [ecx+eax+5-1]
mov edx, 0x33000000
mov edi, [con.title]
; place for scrollbar
mov eax, [con.wnd_height]
cmp eax, [con.scr_height]
jae @f
add ebx, con.vscroll_width
@@:
xor eax, eax
int 0x40
call con.draw_image
push 12
pop eax
push 2
pop ebx
int 0x40
ret
con.draw_image:
xor edx, edx
mov ecx, [con.wnd_width]
imul ecx, font_width
mov [con.data_width], cx
shl ecx, 16
mov cx, word [con.wnd_height]
imul cx, font_height
mov [con.data_height], cx
mov ebx, [con.image]
push 65
pop eax
xor ebp, ebp
mov edi, con.colors
push 8
pop esi
int 0x40
mov al, 7
mov edx, [con.wnd_height]
cmp edx, [con.scr_height]
jae .skip_vscroll
push ecx
mov edx, ecx
xor dx, dx
mov ebx, con.vscroll_btn3
cmp [con.bUpPressed], 0
jnz @f
mov ebx, con.vscroll_btn1
@@:
mov ecx, con.vscroll_width*65536 + con.vscroll_btn_height
int 0x40
pop edx
sub dx, con.vscroll_btn_height
mov ebx, con.vscroll_btn4
cmp [con.bDownPressed], 0
jnz @f
mov ebx, con.vscroll_btn2
@@:
int 0x40
push edx
; ëç¨á«ï¥¬ ¢ëá®âã ¡¥£ãª
mov ax, dx
sub eax, con.vscroll_btn_height
mov ecx, eax
mul [con.wnd_height]
div [con.scr_height]
cmp eax, 5
jae @f
mov al, 5
@@:
; eax = ¢ëá®â ¡¥£ãª . ëç¨á«ï¥¬ ¯®«®¦¥¨¥ ¡¥£ãª
mov [con.vscrollbar_size], eax
xchg eax, ecx
sub eax, ecx
mul [con.wnd_ypos]
mov ebx, [con.scr_height]
sub ebx, [con.wnd_height]
div ebx
pop edx
push edx
; ecx = ¢ëá®â ¡¥£ãª , eax = ¯®«®¦¥¨¥
add eax, con.vscroll_btn_height
mov [con.vscrollbar_pos], eax
mov ebx, con.vscroll_bgr2
cmp [con.bScrollingUp], 0
jnz @f
mov ebx, con.vscroll_bgr1
@@:
mov ecx, con.vscroll_width*65536 + con.vscroll_bgr_height
push eax
push 7
pop eax
mov dx, con.vscroll_btn_height
call .vpattern
mov dx, word [con.vscrollbar_pos]
add dx, word [con.vscrollbar_size]
mov cx, con.vscroll_bgr_height
mov ebx, con.vscroll_bgr2
cmp [con.bScrollingDown], 0
jnz @f
mov ebx, con.vscroll_bgr1
@@:
call .vpattern
mov ecx, [con.vscrollbar_pos]
mov dx, cx
add ecx, [con.vscrollbar_size]
sub ecx, con.vscroll_bar_height3
push ecx
mov ebx, con.vscroll_bar1
mov ecx, con.vscroll_width*65536 + con.vscroll_bar_height1
int 0x40
add dx, cx
mov cx, con.vscroll_bar_height2
mov ebx, con.vscroll_bar2
call .vpattern
mov ebx, con.vscroll_bar3
mov cx, con.vscroll_bar_height3
int 0x40
.skip_vscroll:
ret
.vpattern:
push edx
add dx, cx
cmp dx, [esp+8]
pop edx
jbe @f
mov cx, [esp+4]
sub cx, dx
jz .ret
@@:
int 0x40
add dx, cx
cmp dx, [esp+4]
jb .vpattern
.ret:
ret 4
align 4
con.colors dd 0x000000, 0x000080, 0x008000, 0x008080
dd 0x800000, 0x800080, 0x808000, 0xC0C0C0
dd 0x808080, 0x0000FF, 0x00FF00, 0x00FFFF
dd 0xFF0000, 0xFF00FF, 0xFFFF00, 0xFFFFFF
scan_has_ascii:
dd 11011111111111111111111111111110b
dd 00000010001111111111101111111111b
dd 00000000000000000000000000000000b
dd 0
con.extended_alt:
db 00h,01h,78h,79h,7Ah,7Bh,7Ch,7Dh,7Eh,7Fh,80h,81h,82h,83h,0Eh,0A5h
db 10h,11h,12h,13h,14h,15h,16h,17h,18h,19h,1Ah,1Bh,1Ch,00h,1Eh,1Fh
db 20h,21h,22h,23h,24h,25h,26h,27h,28h,29h,00h,2Bh,2Ch,2Dh,2Eh,2Fh
db 30h,31h,32h,33h,34h,35h,00h,37h,00h,39h,00h,68h,69h,6Ah,6Bh,6Ch
db 6Dh,6Eh,6Fh,70h,71h,00h,00h,97h,98h,99h,4Ah,9Bh,9Ch,9Dh,4Eh,9Fh
db 0A0h,0A1h,0A2h,0A3h,00h,00h,00h,8Bh,8Ch,00h,00h,00h,00h,00h,00h,00h
times 20h db 0
con.extended_ctrl:
times 0Fh db %-1
db 0x94
times 2Bh db %-1
db 5Eh,5Fh,60h,61h,62h,63h,64h,65h,66h,67h,00h,00h
db 77h,8Dh,84h,8Eh,73h,8Fh,74h,90h,75h,91h,76h,92h,93h,00h,00h,00h,89h,8Ah
times 0x80-0x59 db 0
con.extended_shift:
times 3Bh db %-1
db 54h,55h,56h,57h,58h,59h,5Ah,5Bh,5Ch,5Dh,00h,00h
db 47h,48h,49h,4Ah,4Bh,4Ch,4Dh,4Eh,4Fh,50h,51h,52h,53h,00h,00h,00h,87h,88h
times 0x80-0x59 db 0
; ⥪ã饩 ॠ«¨§ 樨 § ç¥¨ï ¯® 㬮«ç ¨î â ª®¢ë.
; ¡ã¤ã饬 ®¨, ¢®§¬®¦®, ¡ã¤ãâ áç¨âë¢ âìáï ª ª ¯ à ¬¥âàë ¨§ ini-ä ©« console.ini.
con.def_wnd_width dd 80
con.def_wnd_height dd 25
con.def_scr_width dd 80
con.def_scr_height dd 300
con.def_wnd_x dd 200
con.def_wnd_y dd 50
con.vscroll_pt dd -1
align 16
EXPORTS:
dd szStart, START
dd szVersion, 0x00020004
dd szcon_init, con_init
dd szcon_write_asciiz, con_write_asciiz
dd szcon_printf, con_printf
dd szcon_exit, con_exit
dd szcon_get_flags, con_get_flags
dd szcon_set_flags, con_set_flags
dd szcon_kbhit, con_kbhit
dd szcon_getch, con_getch
dd szcon_getch2, con_getch2
dd szcon_gets, con_gets
dd szcon_gets2, con_gets2
dd szcon_get_font_height, con_get_font_height
dd szcon_get_cursor_height,con_get_cursor_height
dd szcon_set_cursor_height,con_set_cursor_height
dd 0
con_flags dd 7
con.cursor_height dd (15*font_height+50)/100
con.input_start dd con.input_buffer
con.input_end dd con.input_buffer
con_esc_attr_n dd 0
con_esc_attrs dd 0,0,0,0
con_esc db 0
con_sci db 0
con.entered_char dw -1
con.bGetchRequested db 0
con.bWasE0 db 0
szStart db 'START',0
szcon_init db 'con_init',0
szcon_write_asciiz db 'con_write_asciiz',0
szcon_printf db 'con_printf',0
szcon_exit db 'con_exit',0
szVersion db 'version',0
szcon_get_flags db 'con_get_flags',0
szcon_set_flags db 'con_set_flags',0
szcon_kbhit db 'con_kbhit',0
szcon_getch db 'con_getch',0
szcon_getch2 db 'con_getch2',0
szcon_gets db 'con_gets',0
szcon_gets2 db 'con_gets2',0
szcon_get_font_height db 'con_get_font_height',0
szcon_get_cursor_height db 'con_get_cursor_height',0
szcon_set_cursor_height db 'con_set_cursor_height',0
con.thread_err db 'Cannot create console thread!',13,10,0
con.nomem_err db 'Not enough memory!',13,10,0
con.aFinished db ' [Finished]',0
con.aNull db '(null)',0
con.beep db 0x90, 0x3C, 0x00
con.ipc_buf dd 0,8,0,0
db 0
section '.data' data readable writable align 16
con.finished_title rb 256
con.cur_x rd 1
con.cur_y rd 1
con.wnd_xpos rd 1
con.wnd_ypos rd 1
con.wnd_width rd 1
con.wnd_height rd 1
con.scr_width rd 1
con.scr_height rd 1
con.title rd 1
con.data rd 1
con.image rd 1
con.console_tid rd 1
con.data_width rw 1
con.data_height rw 1
con.vscrollbar_size rd 1
con.vscrollbar_pos rd 1
con.up_first_time rd 1
con.down_first_time rd 1
con.scroll_up_first_time rd 1
con.scroll_down_first_time rd 1
con.bUpPressed_saved rb 1
con.bDownPressed_saved rb 1
con.bScrollingUp_saved rb 1
con.bScrollingDown_saved rb 1
con.input_buffer rw 128
con.input_buffer_end = $
con.kbd_layout rb 128
; 1 = exit, 2 = set title, 3 = redraw, 4 = getch
con.thread_op rb 1
con.bUpPressed rb 1
con.bDownPressed rb 1
con.bScrollingUp rb 1
con.bScrollingDown rb 1
con.stack rb 1024
con.stack_top = $