forked from KolibriOS/kolibrios
3459 lines
91 KiB
NASM
3459 lines
91 KiB
NASM
; ”ãªæ¨¨ à ¡®âë á ª®á®«ìî ¤«ï ¯à®£à ¬¬ Š®«¨¡à¨Ž‘
|
||
; diamond, 2006-2008
|
||
|
||
|
||
format MS COFF
|
||
|
||
public EXPORTS
|
||
|
||
section '.flat' code readable align 16
|
||
include 'font.inc'
|
||
include 'conscrl.inc'
|
||
|
||
struc process_info
|
||
{
|
||
.cpu_usage dd ? ; +0
|
||
.window_stack_position dw ? ; +4
|
||
.window_stack_value dw ? ; +6
|
||
dw ? ; +8
|
||
.process_name rb 12 ; +10
|
||
.memory_start dd ? ; +22
|
||
.used_memory dd ? ; +26
|
||
.PID dd ? ; +30
|
||
.box.x dd ? ; +34
|
||
.box.y dd ? ; +38
|
||
.box.width dd ? ; +42
|
||
.box.height dd ? ; +46
|
||
.slot_state dw ? ; +50
|
||
dw ? ; +52
|
||
.client_box.x dd ? ; +54
|
||
.client_box.y dd ? ; +58
|
||
.client_box.width dd ? ; +62
|
||
.client_box.height dd ? ; +66
|
||
.wnd_state db ? ; +70
|
||
rb (1024-71)
|
||
}
|
||
|
||
OP_EXIT = 1
|
||
OP_SET_TITLE = 2
|
||
OP_REDRAW = 3
|
||
OP_GETCH = 4
|
||
OP_RESIZE = 5
|
||
|
||
;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 ebx
|
||
push 68
|
||
pop eax
|
||
push 11
|
||
pop ebx
|
||
int 0x40
|
||
pop ebx
|
||
or eax, -1
|
||
ret 4
|
||
|
||
; ˆ¨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.main_scr_width]
|
||
pop [con.main_scr_height]
|
||
pop [con.title]
|
||
push eax
|
||
|
||
push ebx
|
||
|
||
mov [con.init_cmd],1
|
||
|
||
mov ecx, 4
|
||
mov eax, con.wnd_width
|
||
mov edx, con.def_wnd_width
|
||
.1:
|
||
cmp dword [eax], -1
|
||
jnz @f
|
||
mov ebx, [edx]
|
||
mov [eax], ebx
|
||
@@:
|
||
add eax, 4
|
||
add edx, 4
|
||
loop .1
|
||
|
||
; Allocate memory for console data & bitmap data
|
||
; First, calculate required amount of bytes
|
||
|
||
; Main buffer
|
||
mov eax, [con.main_scr_width]
|
||
mul [con.main_scr_height]
|
||
; 2 bytes per on-screen character (1 flags and 1 ascii)
|
||
lea ecx, [eax+eax]
|
||
|
||
; Alternate buffer
|
||
mov [con.altbuffer], ecx
|
||
mov eax, [con.wnd_width]
|
||
mul [con.wnd_height]
|
||
; 2 bytes per on-screen character (1 flags and 1 ascii)
|
||
lea ecx, [ecx+2*eax]
|
||
|
||
; Bitmap data
|
||
mov eax, [con.wnd_width]
|
||
mul [con.wnd_height]
|
||
imul eax, font_width*font_height
|
||
mov ebx, eax
|
||
push ebx ecx
|
||
add ecx, eax
|
||
|
||
; malloc
|
||
push 68
|
||
pop eax
|
||
push 12
|
||
pop ebx
|
||
int 0x40
|
||
pop ecx ebx
|
||
mov edx, con.nomem_err
|
||
test eax, eax
|
||
jz .fatal
|
||
|
||
; Set pointers to the buffers
|
||
mov [con.mainbuffer], eax
|
||
add [con.altbuffer], eax
|
||
|
||
; Set active buffer pointer and dimensions
|
||
mov [con.data], eax
|
||
|
||
push [con.main_scr_width]
|
||
pop [con.scr_width]
|
||
|
||
push [con.main_scr_height]
|
||
pop [con.scr_height]
|
||
|
||
; Clear text buffers
|
||
push edi
|
||
mov edi, eax
|
||
shr ecx, 1
|
||
mov ax, 0x0720
|
||
rep stosw
|
||
|
||
; Clear bitmap buffer
|
||
mov ecx, ebx
|
||
mov [con.image], edi
|
||
xor eax, eax
|
||
rep stosb
|
||
pop edi
|
||
and byte [con_flags+1], not 2
|
||
|
||
; 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 .fatal
|
||
mov [con.console_tid], eax
|
||
pop ebx
|
||
ret
|
||
|
||
.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 .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]
|
||
and ah, not 2
|
||
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
|
||
|
||
con_init_check:
|
||
mov ah, [con.init_cmd]
|
||
test ah, ah
|
||
jne .yes
|
||
|
||
push con.title_init_console
|
||
push -1
|
||
push -1
|
||
push -1
|
||
push -1
|
||
|
||
call con_init
|
||
.yes:
|
||
ret
|
||
|
||
; void __stdcall con_write_asciiz(const char* string);
|
||
con_write_asciiz:
|
||
|
||
call con_init_check
|
||
|
||
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
|
||
|
||
; Š ¦¤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:
|
||
|
||
call con_init_check
|
||
|
||
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 dword[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
|
||
|
||
mov eax, [con.cur_x]
|
||
cmp eax, [con.scr_width]
|
||
jb @f
|
||
and [con.cur_x], 0
|
||
call con.newline
|
||
@@:
|
||
mov eax, [esp]
|
||
stosb
|
||
mov al, byte [con_flags]
|
||
stosb
|
||
|
||
mov eax, [con.cur_x]
|
||
inc eax
|
||
mov [con.cur_x], eax
|
||
|
||
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, 7
|
||
jz .bell
|
||
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
|
||
.bell:
|
||
pusha
|
||
push 55
|
||
pop eax
|
||
mov ebx, eax
|
||
mov esi, con.bell
|
||
int 0x40
|
||
popa
|
||
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, '[' ; CSI - Control Sequence Introducer
|
||
je .esc_sqro
|
||
cmp al, ']' ; OSC - Operating System Command
|
||
je .esc_sqrc
|
||
cmp al, '(' ; Designate G0 Character Set, VT100, ISO 2022.
|
||
je .esc_rndo
|
||
cmp al, '>' ; Normal Keypad (DECKPNM), VT100.
|
||
je .keypm_norm
|
||
cmp al, '=' ; Application Keypad (DECKPAM).
|
||
je .keypm_alt
|
||
; Control characters
|
||
cmp al, 'G'
|
||
je .bell
|
||
cmp al, 'H'
|
||
je .write_bs
|
||
cmp al, 'I'
|
||
je .write_tab
|
||
cmp al, 'J'
|
||
je .write_lf
|
||
cmp al, 'M'
|
||
je .write_cr
|
||
; Unrecognized escape sequence, print it to screen
|
||
push eax
|
||
mov al, 27
|
||
call con.write_char
|
||
pop eax
|
||
jmp con.write_char
|
||
|
||
.esc_sqro:
|
||
mov [con_sci], 1
|
||
ret
|
||
.esc_sqrc:
|
||
mov [con_sci], 2
|
||
ret
|
||
.esc_rndo:
|
||
mov [con_sci], 4
|
||
ret
|
||
|
||
.keypm_norm:
|
||
; TODO: turn numlock on
|
||
mov [con_esc], 0
|
||
ret
|
||
|
||
.keypm_alt:
|
||
; TODO: turn numlock off
|
||
mov [con_esc], 0
|
||
ret
|
||
|
||
.esc_sci:
|
||
cmp [con_sci], 3
|
||
je .string
|
||
cmp [con_sci], 4
|
||
je .g0charset
|
||
; this is real Esc sequence
|
||
cmp al, '?' ; DEC private mode (DECSET/DECRST sequences)
|
||
je .questionmark
|
||
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
|
||
.g0charset:
|
||
; Designate G0 Character Set
|
||
; Unimplemented: read and ignore.
|
||
mov [con_sci], 0
|
||
mov [con_esc], 0
|
||
ret
|
||
.string:
|
||
cmp al, 0x07 ; bell
|
||
je .string_end
|
||
cmp al, 0x9C ; string terminator
|
||
je .string_end
|
||
push ecx
|
||
mov ecx, [con_osc_strlen]
|
||
cmp ecx, 255
|
||
jae @f
|
||
mov [con_osc_str+ecx], al
|
||
inc [con_osc_strlen]
|
||
@@:
|
||
pop ecx
|
||
ret
|
||
.string_end:
|
||
mov [con_sci], 0
|
||
mov [con_esc], 0
|
||
pusha
|
||
mov ecx, [con_osc_strlen]
|
||
mov byte[con_osc_str+ecx], 0
|
||
cmp [con_esc_attrs+0], 0 ; Set Icon and Window Title
|
||
je .set_title
|
||
cmp [con_esc_attrs+0], 2 ; Set Window Title
|
||
je .set_title
|
||
ret
|
||
.set_title:
|
||
push con_osc_str
|
||
call con_set_title
|
||
popa
|
||
ret
|
||
.questionmark:
|
||
push ecx
|
||
mov ecx, [con_esc_attr_n]
|
||
mov dword[con_esc_attrs+(ecx-1)*4], 0xffffffff
|
||
pop ecx
|
||
.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
|
||
; Check for operating system command
|
||
cmp [con_sci], 2
|
||
jne @f
|
||
cmp [con_esc_attr_n], 2
|
||
jne @f
|
||
; Next argument is string
|
||
mov [con_sci], 3
|
||
mov [con_osc_strlen], 0
|
||
@@:
|
||
pop eax
|
||
ret
|
||
.not_digit:
|
||
mov [con_esc], 0
|
||
mov [con_sci], 0 ; in any case, leave Esc mode
|
||
|
||
; cmp al, '@'
|
||
; je .insert_chars
|
||
cmp al, 'A'
|
||
je .cursor_up
|
||
cmp al, 'B'
|
||
je .cursor_down
|
||
cmp al, 'C'
|
||
je .cursor_right
|
||
cmp al, 'D'
|
||
je .cursor_left
|
||
; cmp al, 'E'
|
||
; je .cursor_next_line
|
||
; cmp al, 'F'
|
||
; je .cursor_prev_line
|
||
; cmp al, 'G'
|
||
; je .cursor_next_line
|
||
; cmp al, 'S'
|
||
; je .scroll_page_up
|
||
; cmp al, 'T'
|
||
; je .scroll_page_down
|
||
cmp al, 'H'
|
||
je .cursor_position
|
||
cmp al, 'J'
|
||
je .erase_in_display
|
||
cmp al, 'K'
|
||
je .erase_in_line
|
||
cmp al, 'L'
|
||
je .insert_lines
|
||
cmp al, 'M'
|
||
je .delete_lines
|
||
cmp al, 'P'
|
||
je .delete_chars
|
||
cmp al, 'X'
|
||
je .erase_chars
|
||
|
||
cmp al, 'd'
|
||
je .line_position_abs
|
||
; cmp al, 'e'
|
||
; je .line_position_rel
|
||
cmp al, 'f'
|
||
je .cursor_position
|
||
cmp al, 'h'
|
||
je .set_mode
|
||
cmp al, 'l'
|
||
je .reset_mode
|
||
cmp al, 'm'
|
||
je .set_attr
|
||
cmp al, 'r'
|
||
je .scroll_region
|
||
; cmp al, 's'
|
||
; je .save_cursor_pos
|
||
; cmp al, 't'
|
||
; je .window_manip
|
||
; cmp al, 'u'
|
||
; je .restore_cursor_pos
|
||
|
||
ret ; simply skip unknown sequences
|
||
|
||
.insert_lines:
|
||
|
||
push eax ebx ecx esi
|
||
mov eax, [con_esc_attrs+0] ; amount of lines to scroll down
|
||
test eax, eax
|
||
jnz @f ; default is 1
|
||
inc eax
|
||
@@:
|
||
; Check that we are inside the scroll region
|
||
mov ebx, [con.cur_y]
|
||
cmp ebx, [con.scroll_top]
|
||
jb .no_insert_lines
|
||
add ebx, eax
|
||
cmp ebx, [con.scroll_bot]
|
||
ja .no_insert_lines
|
||
; Move cursor to the left
|
||
mov [con.cur_x], 0
|
||
call con.get_data_ptr
|
||
; Calc amount of chars in requested numer of lines
|
||
mov ebx, [con.scr_width]
|
||
imul ebx, eax
|
||
; Move the lines down (in backwards order)
|
||
push edi
|
||
mov ecx, [con.scroll_bot]
|
||
sub ecx, [con.cur_y]
|
||
sub ecx, eax
|
||
imul ecx, [con.scr_width]
|
||
lea esi, [edi + 2*ecx - 2]
|
||
lea edi, [esi + 2*ebx]
|
||
std
|
||
rep movsw
|
||
cld
|
||
pop edi
|
||
; Insert empty lines
|
||
push edi
|
||
mov ecx, ebx
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop edi
|
||
.no_insert_lines:
|
||
pop esi ecx ebx eax
|
||
ret
|
||
|
||
.delete_lines:
|
||
|
||
push eax ebx ecx esi
|
||
mov eax, [con_esc_attrs+0] ; amount of lines to scroll up
|
||
test eax, eax
|
||
jnz @f ; default is 1
|
||
inc eax
|
||
@@:
|
||
; Check that we are inside the scroll region
|
||
mov ebx, [con.cur_y]
|
||
cmp ebx, [con.scroll_top]
|
||
jb .no_delete_lines
|
||
add ebx, eax
|
||
cmp ebx, [con.scroll_bot]
|
||
ja .no_delete_lines
|
||
; Move cursor to the left
|
||
mov [con.cur_x], 0
|
||
call con.get_data_ptr
|
||
; Calc amount of chars in requested numer of lines
|
||
mov ebx, [con.scr_width]
|
||
imul ebx, eax
|
||
; Move the lines up
|
||
mov ecx, [con.scroll_bot]
|
||
sub ecx, [con.cur_y]
|
||
imul ecx, [con.scr_width]
|
||
lea esi, [edi + 2*ebx]
|
||
rep movsw
|
||
; Set new cursor row position
|
||
add [con.cur_y], eax
|
||
; Add empty lines till end of scroll region
|
||
push edi
|
||
mov ecx, ebx
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop edi
|
||
.no_delete_lines:
|
||
pop esi ecx ebx eax
|
||
ret
|
||
|
||
.scroll_region:
|
||
push eax ebx
|
||
cmp [con_esc_attr_n], 2
|
||
jb .no_scroll_region
|
||
mov eax, [con_esc_attrs+0] ; top
|
||
dec eax
|
||
js .no_scroll_region
|
||
cmp eax, [con.wnd_height]
|
||
ja .no_scroll_region
|
||
|
||
mov ebx, [con_esc_attrs+4] ; bottom
|
||
dec ebx
|
||
js .no_scroll_region
|
||
cmp ebx, [con.wnd_height]
|
||
ja .no_scroll_region
|
||
|
||
cmp eax, ebx
|
||
ja .no_scroll_region
|
||
|
||
mov [con.scroll_top], eax
|
||
mov [con.scroll_bot], ebx
|
||
|
||
.no_scroll_region:
|
||
pop ebx eax
|
||
ret
|
||
|
||
.reset_mode:
|
||
mov eax, [con_esc_attrs]
|
||
cmp eax, 0xffffffff
|
||
jne .no_dec_rst
|
||
mov eax, [con_esc_attrs+4]
|
||
cmp eax, 1
|
||
je .dec_rst_app_cursor_keys
|
||
; cmp eax, 7
|
||
; je .dec_rst_wraparound
|
||
; cmp eax, 12
|
||
; je .dec_rst_cursor_blink
|
||
cmp eax, 25
|
||
je .dec_rst_cursor
|
||
; cmp eax, 1000
|
||
; je .dec_rst_mouse
|
||
; cmp eax, 1002
|
||
; je .dec_rst_buttons
|
||
; cmp eax, 1006
|
||
; je .dec_rst_mouse_sgr
|
||
cmp eax, 1049
|
||
je .dec_rst_altbuff
|
||
; cmp eax, 2004
|
||
; je .dec_rst_brck_paste
|
||
.no_dec_rst:
|
||
; cmp eax, 2
|
||
; je .rst_keyb_action_mode
|
||
; cmp eax, 4
|
||
; je .set_replace_mode
|
||
ret
|
||
|
||
.set_mode:
|
||
mov eax, [con_esc_attrs]
|
||
cmp eax, 0xffffffff
|
||
jne .no_dec_set
|
||
mov eax, [con_esc_attrs+4]
|
||
cmp eax, 1
|
||
je .dec_set_app_cursor_keys
|
||
; cmp eax, 7
|
||
; je .dec_set_wraparound
|
||
; cmp eax, 12
|
||
; je .dec_set_cursor_blink
|
||
cmp eax, 25
|
||
je .dec_set_cursor
|
||
; cmp eax, 1000
|
||
; je .dec_set_mouse
|
||
; cmp eax, 1002
|
||
; je .set_buttons
|
||
; cmp eax, 1006
|
||
; je .dec_rst_mouse_sgr
|
||
cmp eax, 1049
|
||
je .dec_set_altbuff
|
||
; cmp eax, 2004
|
||
; je .dec_set_brck_paste
|
||
.no_dec_set:
|
||
; cmp eax, 2
|
||
; je .set_keyb_action_mode
|
||
; cmp eax, 4
|
||
; je .set_insert_mode
|
||
ret
|
||
|
||
.dec_set_app_cursor_keys:
|
||
mov [cursor_esc], 27 + ('O' shl 8)
|
||
ret
|
||
|
||
.dec_rst_app_cursor_keys:
|
||
mov [cursor_esc], 27 + ('[' shl 8)
|
||
ret
|
||
|
||
.dec_set_cursor:
|
||
mov [con.cursor_height], (15*font_height+50)/100 ; default height
|
||
ret
|
||
|
||
.dec_rst_cursor:
|
||
mov [con.cursor_height], 0
|
||
ret
|
||
|
||
.dec_set_altbuff:
|
||
; Switch buffer
|
||
push [con.altbuffer]
|
||
pop [con.data]
|
||
; Set new buffer size
|
||
push [con.wnd_width]
|
||
pop [con.scr_width]
|
||
push [con.wnd_height]
|
||
pop [con.scr_height]
|
||
; Save cursor
|
||
push [con.cur_x]
|
||
pop [con.main_cur_x]
|
||
push [con.cur_y]
|
||
pop [con.main_cur_y]
|
||
; Save window position
|
||
push [con.wnd_xpos]
|
||
pop [con.main_wnd_xpos]
|
||
push [con.wnd_ypos]
|
||
pop [con.main_wnd_ypos]
|
||
; Clear screen
|
||
mov edi, [con.altbuffer]
|
||
mov eax, [con.wnd_width]
|
||
mul [con.wnd_height]
|
||
mov ecx, eax
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
; Reset cursor position
|
||
mov [con.cur_x], 0
|
||
mov [con.cur_y], 0
|
||
; Reset window position
|
||
mov [con.wnd_xpos], 0
|
||
mov [con.wnd_ypos], 0
|
||
; Get new data ptr so we can sart writing to new buffer
|
||
call con.get_data_ptr
|
||
; Finally, tell the GUI the window has been resized
|
||
; (Redraw scrollbar and image)
|
||
mov [con.thread_op], OP_RESIZE
|
||
jmp con.wake
|
||
|
||
.dec_rst_altbuff:
|
||
; Switch buffer
|
||
push [con.mainbuffer]
|
||
pop [con.data]
|
||
; Set new buffer size
|
||
push [con.main_scr_width]
|
||
pop [con.scr_width]
|
||
push [con.main_scr_height]
|
||
pop [con.scr_height]
|
||
; Restore cursor
|
||
push [con.main_cur_x]
|
||
pop [con.cur_x]
|
||
push [con.main_cur_y]
|
||
pop [con.cur_y]
|
||
; Restore window position
|
||
push [con.main_wnd_xpos]
|
||
pop [con.wnd_xpos]
|
||
push [con.main_wnd_ypos]
|
||
pop [con.wnd_ypos]
|
||
; Get new data ptr so we can sart writing to new buffer
|
||
call con.get_data_ptr
|
||
; Finally, tell the GUI the window has been resized
|
||
; (Redraw scrollbar and image)
|
||
mov [con.thread_op], OP_RESIZE
|
||
jmp con.wake
|
||
|
||
.erase_chars:
|
||
push edi ecx
|
||
mov ecx, [con_esc_attrs]
|
||
test ecx, ecx
|
||
jnz @f
|
||
inc ecx
|
||
@@:
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop ecx edi
|
||
; Unclear where cursor should point to now..
|
||
ret
|
||
|
||
.delete_chars:
|
||
push edi ecx
|
||
mov ecx, [con_esc_attrs]
|
||
test ecx, ecx
|
||
jnz @f
|
||
inc ecx
|
||
@@:
|
||
sub edi, 2
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
std
|
||
rep stosw
|
||
cld
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_in_line:
|
||
mov eax, [con_esc_attrs]
|
||
test eax, eax
|
||
jz .erase_after ; <esc>[0K (or <esc>[K)
|
||
dec eax
|
||
jz .erase_before ; <esc>[1K
|
||
dec eax
|
||
je .erase_current_line ; <esc>[2K
|
||
ret ; unknown sequence
|
||
|
||
.erase_after:
|
||
push edi ecx
|
||
mov ecx, [con.scr_width]
|
||
sub ecx, [con.cur_x]
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_before:
|
||
push edi ecx
|
||
mov edi, [con.cur_y]
|
||
imul edi, [con.scr_width]
|
||
shl edi, 1
|
||
add edi, [con.data]
|
||
mov ecx, [con.cur_y]
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_current_line:
|
||
push edi ecx
|
||
mov edi, [con.cur_y]
|
||
imul edi, [con.scr_width]
|
||
shl edi, 1
|
||
add edi, [con.data]
|
||
mov ecx, [con.scr_width]
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_in_display:
|
||
mov eax, [con_esc_attrs]
|
||
test eax, eax
|
||
jz .erase_below ; <esc>[0J (or <esc>[J)
|
||
dec eax
|
||
jz .erase_above ; <esc>[1J
|
||
dec eax
|
||
je .erase_all ; <esc>[2J
|
||
ret ; unknown sequence
|
||
|
||
.erase_below:
|
||
push edi ecx
|
||
mov ecx, [con.scr_width]
|
||
imul ecx, [con.scr_height]
|
||
|
||
mov edi, [con.cur_y]
|
||
imul edi, [con.scr_width]
|
||
add edi, [con.cur_x]
|
||
|
||
sub ecx, edi
|
||
shl edi, 1
|
||
add edi, [con.data]
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
|
||
and [con.cur_x], 0
|
||
and [con.cur_y], 0
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_above:
|
||
push edi ecx
|
||
mov ecx, [con.cur_y]
|
||
imul ecx, [con.scr_width]
|
||
add ecx, [con.cur_x]
|
||
mov edi, [con.data]
|
||
mov ah, byte[con_flags]
|
||
mov al, ' '
|
||
rep stosw
|
||
pop ecx edi
|
||
ret
|
||
|
||
.erase_all: ; clear screen completely
|
||
push ecx
|
||
and [con.cur_x], 0
|
||
and [con.cur_y], 0
|
||
mov edi, [con.data]
|
||
push edi
|
||
mov ecx, [con.scr_width]
|
||
imul ecx, [con.scr_height]
|
||
mov ax, 0720h
|
||
rep stosw
|
||
pop edi ecx
|
||
.nosetcursor:
|
||
ret
|
||
.line_position_abs:
|
||
mov eax, [con_esc_attrs]
|
||
dec eax
|
||
jns @f
|
||
inc eax
|
||
@@:
|
||
cmp eax, [con.scr_height]
|
||
jae .nolinepos
|
||
mov [con.cur_y], eax
|
||
jmp con.get_data_ptr
|
||
.nolinepos:
|
||
ret
|
||
.cursor_position:
|
||
; We always have at least one con_esc_attr, defaulting to 0
|
||
; Coordinates however are 1-based
|
||
; First comes Y (row) and then X (column)
|
||
mov eax, [con_esc_attrs]
|
||
dec eax
|
||
jns @f
|
||
inc eax
|
||
@@:
|
||
cmp eax, [con.scr_height]
|
||
jae .no_y
|
||
mov [con.cur_y], eax
|
||
.no_y:
|
||
cmp [con_esc_attr_n], 2
|
||
jb .no_x
|
||
mov eax, [con_esc_attrs+4]
|
||
dec eax
|
||
jns @f
|
||
inc eax
|
||
@@:
|
||
cmp eax, [con.scr_width]
|
||
jae .no_x
|
||
mov [con.cur_x], eax
|
||
.no_x:
|
||
.j_get_data:
|
||
jmp con.get_data_ptr
|
||
.cursor_up:
|
||
mov eax, [con_esc_attrs]
|
||
test eax, eax
|
||
jnz @f
|
||
inc eax ; default = 1
|
||
@@:
|
||
sub [con.cur_y], eax
|
||
jns .j_get_data
|
||
mov [con.cur_y], 0
|
||
jmp .j_get_data
|
||
.cursor_down:
|
||
mov eax, [con_esc_attrs]
|
||
test eax, eax
|
||
jnz @f
|
||
inc eax ; default = 1
|
||
@@:
|
||
add eax, [con.cur_y]
|
||
cmp eax, [con.scr_height]
|
||
ja @f
|
||
mov [con.cur_y], eax
|
||
jmp .j_get_data
|
||
@@:
|
||
mov eax, [con.scr_height]
|
||
mov [con.cur_y], eax
|
||
jmp .j_get_data
|
||
.cursor_right:
|
||
mov eax, [con_esc_attrs]
|
||
test eax, eax
|
||
jnz @f
|
||
inc eax ; default = 1
|
||
@@:
|
||
add eax, [con.cur_x]
|
||
cmp eax, [con.scr_width]
|
||
ja @f
|
||
mov [con.cur_x], eax
|
||
jmp .j_get_data
|
||
@@:
|
||
mov eax, [con.scr_width]
|
||
mov [con.cur_x], eax
|
||
jmp .j_get_data
|
||
.cursor_left:
|
||
test eax, eax
|
||
jnz @f
|
||
inc eax ; default = 1
|
||
@@:
|
||
sub [con.cur_x], eax
|
||
jns .j_get_data
|
||
mov [con.cur_x], 0
|
||
jmp .j_get_data
|
||
.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
|
||
; cmp al, 8
|
||
; jz .attr_invisible
|
||
cmp al, 27
|
||
jz .attr_normal ; FIXME: not inverse
|
||
; cmp al, 28
|
||
; jz .attr_visible
|
||
|
||
; Forground colors
|
||
xor edx, edx
|
||
cmp al, 30 ; Black
|
||
jz .attr_color
|
||
mov dl, 4
|
||
cmp al, 31 ; Red
|
||
jz .attr_color
|
||
mov dl, 2
|
||
cmp al, 32 ; Green
|
||
jz .attr_color
|
||
mov dl, 6
|
||
cmp al, 33 ; Yellow
|
||
jz .attr_color
|
||
mov dl, 1
|
||
cmp al, 34 ; Blue
|
||
jz .attr_color
|
||
mov dl, 5
|
||
cmp al, 35 ; Purple
|
||
jz .attr_color
|
||
mov dl, 3
|
||
cmp al, 36 ; Cyan
|
||
jz .attr_color
|
||
mov dl, 7
|
||
cmp al, 37 ; White
|
||
jz .attr_color
|
||
mov dl, 7
|
||
cmp al, 39 ; Default - White
|
||
jz .attr_color
|
||
|
||
; Background colors
|
||
xor edx, edx
|
||
cmp al, 40 ; Black
|
||
jz .attr_bgr_color
|
||
mov dl, 0x40
|
||
cmp al, 41 ; Red
|
||
jz .attr_bgr_color
|
||
mov dl, 0x20
|
||
cmp al, 42 ; Green
|
||
jz .attr_bgr_color
|
||
mov dl, 0x60
|
||
cmp al, 43 ; Yellow
|
||
jz .attr_bgr_color
|
||
mov dl, 0x10
|
||
cmp al, 44 ; Blue
|
||
jz .attr_bgr_color
|
||
mov dl, 0x50
|
||
cmp al, 45 ; Magenta
|
||
jz .attr_bgr_color
|
||
mov dl, 0x30
|
||
cmp al, 46 ; Cyan
|
||
jz .attr_bgr_color
|
||
mov dl, 0x70
|
||
cmp al, 47 ; White
|
||
jz .attr_bgr_color
|
||
mov dl, 0
|
||
cmp al, 49 ; Default - Black
|
||
jz .attr_bgr_color
|
||
|
||
; 16-color support, bright colors follow
|
||
; Foreground colors
|
||
mov dl, 0x08
|
||
cmp al, 90 ; Black
|
||
jz .attr_color
|
||
mov dl, 4 + 8
|
||
cmp al, 91 ; Red
|
||
jz .attr_color
|
||
mov dl, 2 + 8
|
||
cmp al, 92 ; Green
|
||
jz .attr_color
|
||
mov dl, 6 + 8
|
||
cmp al, 93 ; Yellow
|
||
jz .attr_color
|
||
mov dl, 1 + 8
|
||
cmp al, 94 ; Blue
|
||
jz .attr_color
|
||
mov dl, 5 + 8
|
||
cmp al, 95 ; Magenta
|
||
jz .attr_color
|
||
mov dl, 3 + 8
|
||
cmp al, 96 ; Cyan
|
||
jz .attr_color
|
||
mov dl, 7 + 8
|
||
cmp al, 97 ; White
|
||
jz .attr_color
|
||
|
||
; Background colors
|
||
mov dl, 0x80
|
||
cmp al, 100 ; Black
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x40
|
||
cmp al, 101 ; Red
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x20
|
||
cmp al, 102 ; Green
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x60
|
||
cmp al, 103 ; Yellow
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x10
|
||
cmp al, 104 ; Blue
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x50
|
||
cmp al, 105 ; Magenta
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x30
|
||
cmp al, 106 ; Cyan
|
||
jz .attr_bgr_color
|
||
mov dl, 0x80 + 0x70
|
||
cmp al, 107 ; White
|
||
jnz .attr_continue
|
||
|
||
.attr_bgr_color:
|
||
mov eax, [con_flags]
|
||
and al, 0x0F
|
||
or al, byte [con_flags_attr]
|
||
or al, dl
|
||
mov [con_flags], eax
|
||
jmp .attr_continue
|
||
.attr_color:
|
||
mov eax, [con_flags]
|
||
and al, 0xF0
|
||
or al, byte [con_flags_attr]
|
||
or al, dl
|
||
mov [con_flags], eax
|
||
jmp .attr_continue
|
||
.attr_normal:
|
||
mov byte [con_flags_attr], 0
|
||
mov byte [con_flags], 0x07
|
||
jmp .attr_continue
|
||
.attr_reversed:
|
||
mov byte [con_flags], 0x70
|
||
jmp .attr_continue
|
||
.attr_bold:
|
||
or byte [con_flags_attr], 0x08
|
||
jmp .attr_continue
|
||
.attr_bgr_bold:
|
||
or byte [con_flags_attr], 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:
|
||
|
||
mov ah, [con.init_cmd]
|
||
test ah, ah
|
||
je .ret
|
||
|
||
cmp byte [esp+4], 0
|
||
jz .noexit
|
||
mov [con.thread_op], OP_EXIT
|
||
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], OP_SET_TITLE
|
||
call con.wake
|
||
ret 4
|
||
|
||
; int __stdcall con_kbhit(void);
|
||
con_kbhit:
|
||
test byte [con_flags+1], 2
|
||
jnz @f
|
||
mov eax, [con.input_start]
|
||
cmp eax, [con.input_end]
|
||
jnz @f
|
||
cmp [con.entered_char], 0xffff
|
||
@@:
|
||
setnz al
|
||
movzx eax, al
|
||
ret
|
||
|
||
con.force_entered_char:
|
||
cmp [con.entered_char], -1
|
||
jnz .ret
|
||
mov [con.thread_op], OP_GETCH
|
||
call con.wake
|
||
test byte [con_flags+1], 2
|
||
jnz .ret
|
||
; 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_init_check
|
||
call con.force_entered_char
|
||
test byte [con_flags+1], 2
|
||
jnz con_getch_closed
|
||
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
|
||
|
||
con_getch_closed:
|
||
xor eax, eax
|
||
ret
|
||
|
||
; int __stdcall con_getch2(void);
|
||
con_getch2:
|
||
call con_init_check
|
||
call con.force_entered_char
|
||
test byte [con_flags+1], 2
|
||
jnz con_getch_closed
|
||
mov eax, 0xFFFF
|
||
xchg ax, [con.entered_char]
|
||
ret
|
||
|
||
; int __stdcall con_get_input(int *bufptr, int buflen);
|
||
con_get_input:
|
||
call con_init_check
|
||
; Wait for input available
|
||
call con.force_entered_char
|
||
test byte [con_flags+1], 2
|
||
jnz .none
|
||
|
||
push ebx
|
||
mov ebx, [esp+8]
|
||
.check_more:
|
||
; Avoid buffer overflow
|
||
cmp dword[esp+12], 16
|
||
jl .no_more
|
||
; Check element available
|
||
cmp [con.entered_char], 0xFFFF
|
||
je .no_more
|
||
; Get an element from the input queue
|
||
mov eax, 0xFFFF
|
||
xchg ax, [con.entered_char]
|
||
; Function keys F1-F4
|
||
cmp ah, 0x3B
|
||
jb @f
|
||
cmp ah, 0x3E
|
||
jbe .f1_4
|
||
@@:
|
||
; Function keys F5-F8
|
||
cmp ah, 0x3F
|
||
jb @f
|
||
je .f5
|
||
cmp ah, 0x42
|
||
jbe .f6_8
|
||
@@:
|
||
; Function keys F9-F12
|
||
cmp ah, 0x43
|
||
je .f9
|
||
cmp ah, 0x44
|
||
je .f10
|
||
cmp ah, 0x57
|
||
je .f11
|
||
cmp ah, 0x58
|
||
je .f12
|
||
; Cursor keys
|
||
cmp ah, 0x47
|
||
je .home
|
||
cmp ah, 0x48
|
||
je .up
|
||
cmp ah, 0x49
|
||
je .pgup
|
||
; cmp ah, 0x4a
|
||
; je .minus
|
||
cmp ah, 0x4b
|
||
je .left
|
||
cmp ah, 0x4c
|
||
je .begin
|
||
cmp ah, 0x4d
|
||
je .right
|
||
; cmp ah, 0x4e
|
||
; je .plus
|
||
cmp ah, 0x4f
|
||
je .end
|
||
cmp ah, 0x50
|
||
je .down
|
||
cmp ah, 0x51
|
||
je .pgdown
|
||
cmp ah, 0x52
|
||
je .insert
|
||
cmp ah, 0x53
|
||
je .delete
|
||
; regular ASCII
|
||
mov byte[ebx], al
|
||
mov eax, 1
|
||
.got_input:
|
||
and eax, 0xff
|
||
sub [esp+12], eax
|
||
add ebx, eax
|
||
jmp .check_more
|
||
.no_more:
|
||
mov eax, ebx
|
||
sub eax, [esp+8]
|
||
pop ebx
|
||
ret 8
|
||
|
||
.none:
|
||
xor eax, eax
|
||
ret 8
|
||
|
||
.f1_4:
|
||
; F1 = SSR P, F2 = SS3 Q ..
|
||
; SS3 = 0x8f (8bit) or 0x1b + 'O' (7-bit)
|
||
mov word[ebx], 27 + ('O' shl 8)
|
||
add ah, 'P' - 59
|
||
mov byte[ebx+2], ah
|
||
mov al, 3
|
||
jmp .got_input
|
||
.f5:
|
||
; CSI = 0x9b (8bit) or 0x1b + '[' (7-bit)
|
||
mov byte[ebx], 27
|
||
mov dword[ebx+1], '[15~'
|
||
mov al, 5
|
||
jmp .got_input
|
||
.f6_8:
|
||
mov byte[ebx], 27
|
||
xor al, al
|
||
shl eax, 8
|
||
add eax, '[17~' - (0x40 shl 16)
|
||
mov dword[ebx+1], eax
|
||
mov al, 5
|
||
jmp .got_input
|
||
.f9:
|
||
mov byte[ebx], 27
|
||
mov dword[ebx+1], '[20~'
|
||
mov al, 5
|
||
jmp .got_input
|
||
.f10:
|
||
mov byte[ebx], 27
|
||
mov dword[ebx+1], '[21~'
|
||
mov al, 5
|
||
jmp .got_input
|
||
.f11:
|
||
mov byte[ebx], 27
|
||
mov dword[ebx+1], '[23~'
|
||
mov al, 5
|
||
jmp .got_input
|
||
.f12:
|
||
mov byte[ebx], 27
|
||
mov dword[ebx+1], '[24~'
|
||
mov al, 5
|
||
jmp .got_input
|
||
.up:
|
||
mov eax, 'A' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.down:
|
||
mov eax, 'B' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.right:
|
||
mov eax, 'C' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.left:
|
||
mov eax, 'D' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.home:
|
||
mov eax, 'H' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.end:
|
||
mov eax, 'F' shl 16
|
||
add eax, [cursor_esc]
|
||
mov dword[ebx], eax
|
||
mov al, 3
|
||
jmp .got_input
|
||
.insert:
|
||
mov dword[ebx], 27 + ('[2~' shl 8)
|
||
mov al, 4
|
||
jmp .got_input
|
||
.delete:
|
||
mov dword[ebx], 27 + ('[3~' shl 8)
|
||
mov al, 4
|
||
jmp .got_input
|
||
.pgup:
|
||
mov dword[ebx], 27 + ('[5~' shl 8)
|
||
mov al, 4
|
||
jmp .got_input
|
||
.pgdown:
|
||
mov dword[ebx], 27 + ('[6~' shl 8)
|
||
mov al, 4
|
||
jmp .got_input
|
||
.begin:
|
||
mov dword[ebx], 27 + ('[E' shl 8)
|
||
mov al, 3
|
||
jmp .got_input
|
||
|
||
|
||
|
||
; char* __stdcall con_gets(char* str, int n);
|
||
con_gets:
|
||
pop eax
|
||
push 0
|
||
push eax
|
||
; char* __stdcall con_gets2(con_gets2_callback callback, char* str, int n);
|
||
con_gets2:
|
||
call con_init_check
|
||
mov eax, [esp+8] ; str
|
||
pushad
|
||
mov esi, eax ; 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:
|
||
test ah, ah
|
||
jz .closed
|
||
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
|
||
.closed:
|
||
and dword [esp+1Ch], 0
|
||
.ret:
|
||
popad
|
||
ret 12
|
||
|
||
; void __stdcall con_cls();
|
||
con_cls:
|
||
mov ah, [con.init_cmd]
|
||
test ah, ah
|
||
je cmd_init_no
|
||
|
||
push edi
|
||
call con.write_special_char.erase_all
|
||
pop edi
|
||
call con.update_screen
|
||
|
||
ret
|
||
|
||
cmd_init_no:
|
||
|
||
push con.title_init_console
|
||
push -1
|
||
push -1
|
||
push -1
|
||
push -1
|
||
|
||
call con_init
|
||
|
||
ret
|
||
|
||
; void __stdcall con_get_cursor_pos(int* px, int* py);
|
||
con_get_cursor_pos:
|
||
push eax ecx
|
||
mov eax, [esp+12]
|
||
mov ecx, [con.cur_x]
|
||
mov [eax], ecx
|
||
mov eax, [esp+16]
|
||
mov ecx, [con.cur_y]
|
||
mov [eax], ecx
|
||
pop ecx eax
|
||
ret 8
|
||
|
||
; void __stdcall con_set_cursor_pos(int px, int py);
|
||
con_set_cursor_pos:
|
||
push eax
|
||
mov eax, [esp+8]
|
||
cmp eax, [con.scr_width]
|
||
jae @f
|
||
mov [con.cur_x], eax
|
||
@@:
|
||
mov eax, [esp+12]
|
||
cmp eax, [con.scr_height]
|
||
jae @f
|
||
mov [con.cur_y], eax
|
||
@@:
|
||
pop eax
|
||
call con.update_screen
|
||
ret 8
|
||
|
||
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], OP_REDRAW
|
||
|
||
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]
|
||
jecxz .ret
|
||
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
|
||
|
||
; <20>®â®ª ®ª ª®á®«¨. Ž¡à ¡ âë¢ ¥â ¢¢®¤ ¨ ¢ë¢®¤.
|
||
con.thread:
|
||
; <20>®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
|
||
mov eax, 18
|
||
mov ebx, 18
|
||
mov ecx,[process_info_buffer+30]
|
||
dec ecx
|
||
int 0x40 ; kill parent process
|
||
|
||
con.thread_exit:
|
||
or byte [con_flags+1], 2
|
||
and [con.console_tid], 0
|
||
and [con.entered_char], 0
|
||
or eax, -1
|
||
int 0x40
|
||
con.key:
|
||
mov al, 2
|
||
int 0x40
|
||
and eax, 0xffff ; supress scancodes
|
||
; 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
|
||
cmp dl, 0x4e
|
||
je .numpad
|
||
cmp dl, 0x4a
|
||
je .numpad
|
||
push 66
|
||
pop eax
|
||
push 3
|
||
pop ebx
|
||
int 0x40 ; eax = control key state
|
||
test dh, dh
|
||
jnz .extended
|
||
test al, 0x80 ; numlock
|
||
jnz .numlock
|
||
bt [scan_has_ascii], edx
|
||
jnc .extended
|
||
test al, 0x30 ; alt
|
||
jnz .extended
|
||
test al, 0x80 ; numlock
|
||
jz .no_numlock
|
||
.numlock:
|
||
cmp dl, 71
|
||
jb .no_numlock
|
||
cmp dl, 83
|
||
ja .no_numlock
|
||
.numpad:
|
||
mov dh, [con.extended_numlock+edx-71]
|
||
xchg dl, dh
|
||
jmp .gotcode
|
||
.no_numlock:
|
||
; 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
|
||
|
||
cmp dl, 28
|
||
jne @f
|
||
shl dx, 8
|
||
mov dl, 13
|
||
jmp .gotcode
|
||
@@:
|
||
cmp dl, 53
|
||
jne @f
|
||
shl dx, 8
|
||
mov dl, '/'
|
||
jmp .gotcode
|
||
@@:
|
||
cmp dl, 55
|
||
jne @f
|
||
shl dx, 8
|
||
mov dl, '*'
|
||
jmp .gotcode
|
||
@@:
|
||
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
|
||
dec eax
|
||
jz con.resize
|
||
jmp con.msg_loop
|
||
con.resize:
|
||
push 48
|
||
pop eax
|
||
push 4
|
||
pop ebx
|
||
int 0x40
|
||
|
||
mov edx, [con.def_wnd_x-2]
|
||
mov edx, [con.wnd_width]
|
||
imul edx, font_width
|
||
add edx, 5+5-1
|
||
|
||
mov esi, [con.def_wnd_y-2]
|
||
mov esi, [con.wnd_height]
|
||
imul esi, font_height
|
||
lea esi, [eax + esi + 5-1]
|
||
; place for scrollbar
|
||
mov eax, [con.wnd_height]
|
||
cmp eax, [con.scr_height]
|
||
jae @f
|
||
add edx, con.vscroll_width
|
||
@@:
|
||
push 67
|
||
pop eax
|
||
mov ebx, -1
|
||
mov ecx, ebx
|
||
int 0x40
|
||
call con.draw_window
|
||
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:
|
||
push 37
|
||
pop eax
|
||
push 7
|
||
pop ebx
|
||
int 0x40
|
||
test eax, eax
|
||
jz .no_scrollmouse
|
||
cwde
|
||
add eax, [con.wnd_ypos]
|
||
jg @f
|
||
xor eax, 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
|
||
.no_scrollmouse:
|
||
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, 0x74000000
|
||
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
|
||
|
||
mov eax, 9
|
||
mov ebx, process_info_buffer
|
||
mov ecx, -1
|
||
int 0x40
|
||
test [process_info_buffer.wnd_state], 110b ; window is rolled up or minimized to panel
|
||
jnz .exit
|
||
|
||
call con.draw_image
|
||
|
||
.exit:
|
||
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
|
||
con.extended_numlock:
|
||
db '7', '8', '9', '-'
|
||
db '4', '5', '6', '+'
|
||
db '1', '2', '3'
|
||
db '0', '.'
|
||
|
||
|
||
cursor_esc dd 27 + ('[' shl 8)
|
||
|
||
; ‚ ⥪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.init_cmd db 0
|
||
con.title_init_console db "Console",0
|
||
con.vscroll_pt dd -1
|
||
|
||
align 16
|
||
EXPORTS:
|
||
dd szStart, START
|
||
dd szVersion, 0x00020009
|
||
dd szcon_init, con_init
|
||
dd szcon_write_asciiz, con_write_asciiz
|
||
dd szcon_write_string, con_write_length
|
||
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 szcon_cls, con_cls
|
||
dd szcon_get_cursor_pos, con_get_cursor_pos
|
||
dd szcon_set_cursor_pos, con_set_cursor_pos
|
||
dd szcon_set_title, con_set_title
|
||
dd szcon_get_input, con_get_input
|
||
dd 0
|
||
|
||
con_flags dd 0x07 ; black on white
|
||
con_flags_attr dd 0 ; Modifiers (for example, high intensity colors)
|
||
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_osc_str rb 256
|
||
con_osc_strlen dd 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_write_string db 'con_write_string',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
|
||
szcon_cls db 'con_cls',0
|
||
szcon_get_cursor_pos db 'con_get_cursor_pos',0
|
||
szcon_set_cursor_pos db 'con_set_cursor_pos',0
|
||
szcon_set_title db 'con_set_title',0
|
||
szcon_get_input db 'con_get_input',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.bell db 0x85, 0x25, 0x85, 0x40, 0x00
|
||
con.ipc_buf dd 0,8,0,0
|
||
db 0
|
||
|
||
section '.data' data readable writable align 16
|
||
|
||
process_info_buffer process_info
|
||
|
||
con.finished_title rb 256
|
||
|
||
con.cur_x dd ? ; Active cursor column (0 based)
|
||
con.cur_y dd ? ; Active cursor row (0 based)
|
||
con.main_cur_x dd ? ; Saved cursor position for main buffer
|
||
con.main_cur_y dd ? ; Saved cursor position for main buffer
|
||
con.wnd_xpos dd ? ; Active window position in active buffer
|
||
con.wnd_ypos dd ? ; Active window position in active buffer
|
||
con.main_wnd_xpos dd ? ; Saved window position for main buffer
|
||
con.main_wnd_ypos dd ? ; Saved window position for main buffer
|
||
con.scroll_top dd ? ; VT100 scroll region
|
||
con.scroll_bot dd ? ; VT100 scroll region
|
||
|
||
con.wnd_width dd ? ; window width (= alt buffer width)
|
||
con.wnd_height dd ? ; window height (= alt buffer height)
|
||
con.main_scr_width dd ? ; main buffer width
|
||
con.main_scr_height dd ? ; main buffer height
|
||
con.scr_width dd ? ; active buffer width
|
||
con.scr_height dd ? ; active buffer height
|
||
con.title dd ?
|
||
con.data dd ? ; active buffer ptr
|
||
con.mainbuffer dd ?
|
||
con.altbuffer dd ?
|
||
con.image dd ?
|
||
con.console_tid dd ?
|
||
con.data_width dw ? ; width in pixels
|
||
con.data_height dw ? ; height in pixels
|
||
con.vscrollbar_size dd ?
|
||
con.vscrollbar_pos dd ?
|
||
con.up_first_time dd ?
|
||
con.down_first_time dd ?
|
||
con.scroll_up_first_time dd ?
|
||
con.scroll_down_first_time dd ?
|
||
con.bUpPressed_saved db ?
|
||
con.bDownPressed_saved db ?
|
||
con.bScrollingUp_saved db ?
|
||
con.bScrollingDown_saved db ?
|
||
|
||
con.input_buffer rw 128
|
||
con.input_buffer_end = $
|
||
|
||
con.kbd_layout rb 128
|
||
|
||
con.thread_op db ?
|
||
con.bUpPressed db ?
|
||
con.bDownPressed db ?
|
||
con.bScrollingUp db ?
|
||
con.bScrollingDown db ?
|
||
|
||
con.stack rb 1024
|
||
con.stack_top = $
|