forked from KolibriOS/kolibrios
2383 lines
62 KiB
NASM
2383 lines
62 KiB
NASM
; ”ãªæ¨¨ à ¡®âë á ª®á®«ìî ¤«ï ¯à®£à ¬¬ Š®«¨¡à¨Ž‘
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; diamond, 2006-2008
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format MS COFF
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public EXPORTS
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section '.flat' code readable align 16
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include 'font.inc'
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include 'conscrl.inc'
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;void __stdcall START(dword state);
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START:
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; N.B. The current kernel implementation does not require
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; evident heap initialization, because if DLL is loaded, heap is already initialized
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; (if heap was not initialized, loader does this implicitly).
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; So this action does nothing useful, but nothing harmful.
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push 68
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pop eax
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push 11
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pop ebx
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int 0x40
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or eax, -1
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ret 4
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; ˆ¨æ¨ «¨§ æ¨ï ª®á®«¨
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; void __stdcall con_init(dword wnd_width, dword wnd_height,
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; dword scr_width, dword scr_height, const char* title);
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align 4
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con_init:
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pop eax
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pop [con.wnd_width]
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pop [con.wnd_height]
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pop [con.scr_width]
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pop [con.scr_height]
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pop [con.title]
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push eax
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mov ecx, 4
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mov eax, con.wnd_width
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mov esi, con.def_wnd_width
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.1:
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cmp dword [eax], -1
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jnz @f
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mov ebx, [esi]
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mov [eax], ebx
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@@:
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add eax, 4
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add esi, 4
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loop .1
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push ebx
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; allocate memory for console data & bitmap data
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mov eax, [con.scr_width]
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mul [con.scr_height]
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lea ecx, [eax+eax]
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mov eax, [con.wnd_width]
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mul [con.wnd_height]
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imul eax, font_width*font_height
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mov ebx, eax
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push ebx ecx
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add ecx, eax
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push 68
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pop eax
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push 12
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pop ebx
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int 0x40
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pop ecx ebx
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mov edx, con.nomem_err
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test eax, eax
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jz con.fatal
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mov [con.data], eax
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push edi
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mov edi, eax
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shr ecx, 1
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mov ax, 0x0720
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rep stosw
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mov ecx, ebx
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mov [con.image], edi
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xor eax, eax
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rep stosb
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pop edi
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and byte [con_flags+1], not 2
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; create console thread
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push 51
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pop eax
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xor ebx, ebx
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inc ebx
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mov ecx, con.thread
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mov edx, con.stack_top
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int 0x40
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mov edx, con.thread_err
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test eax, eax
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js con.fatal
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mov [con.console_tid], eax
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pop ebx
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ret
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con.fatal:
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; output string to debug board and die
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mov cl, [edx]
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test cl, cl
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jz @f
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push 63
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pop eax
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xor ebx, ebx
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inc ebx
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int 0x40
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inc edx
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jmp con.fatal
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@@:
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or eax, -1
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int 0x40
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; dword __stdcall con_get_flags(void);
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con_get_flags:
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mov eax, [con_flags]
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ret
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; dword __stdcall con_set_flags(dword flags);
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con_set_flags:
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mov eax, [esp+4]
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and ah, not 2
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xchg eax, [con_flags]
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ret 4
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; dword __stdcall con_get_font_height(void);
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con_get_font_height:
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mov eax, font_height
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ret
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; int __stdcall con_get_cursor_height(void);
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con_get_cursor_height:
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mov eax, [con.cursor_height]
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ret
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; int __stdcall con_set_cursor_height(int new_height);
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con_set_cursor_height:
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mov eax, [esp+4]
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cmp eax, font_height
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jae @f
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xchg eax, [con.cursor_height]
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ret 4
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@@:
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mov eax, [con.cursor_height]
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ret 4
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; void __stdcall con_write_asciiz(const char* string);
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con_write_asciiz:
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push ebx esi
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or ebx, -1
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mov esi, [esp+12]
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call con.write
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pop esi ebx
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ret 4
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; void __stdcall con_write_string(const char* string, dword length);
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con_write_length:
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push ebx esi
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mov esi, [esp+12]
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mov ebx, [esp+16]
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call con.write
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pop esi ebx
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ret 8
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; Š ¦¤ë© ᨬ¢®« ª« áá¨ä¨æ¨àã¥âáï ª ª ®¤¨ ¨§
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con.printfc.normal = 0 ; ®à¬ «ìë© á¨¬¢®«
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con.printfc.percent = 1 ; '%'
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con.printfc.dot = 2 ; '.'
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con.printfc.asterisk = 3 ; '*'
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con.printfc.zero = 4 ; '0'
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con.printfc.digit = 5 ; ¥ã«¥¢ ï æ¨äà
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con.printfc.plus = 6 ; '+'
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con.printfc.minus = 7 ; '-'
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con.printfc.sharp = 8 ; '#'
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con.printfc.space = 9 ; ' '
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con.printfc.long = 10 ; 'l' for 'long'
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con.printfc.short = 11 ; 'h' for 'short'
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con.printfc.dec = 12 ; 'd' = print decimal
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con.printfc.oct = 13 ; 'o' = print octal
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con.printfc.unsigned = 14 ; 'u' = print unsigned decimal
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con.printfc.hex = 15 ; 'x' = print hexadecimal
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con.printfc.pointer = 16 ; 'p' = print pointer
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con.printfc.char = 17 ; 'c' = print char
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con.printfc.string = 18 ; 's' = print string
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macro set char,type
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{store byte con.printfc.#type at con.charcodes + char - ' '}
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con.charcodes:
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times 'x'-' '+1 db con.printfc.normal
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set '%', percent
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set '.', dot
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set '*', asterisk
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set '0', zero
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set '1', digit
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set '2', digit
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set '3', digit
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set '4', digit
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set '5', digit
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set '6', digit
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set '7', digit
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set '8', digit
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set '9', digit
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set ' ', space
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set '#', sharp
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set '+', plus
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set '-', minus
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set 'X', hex
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set 'x', hex
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set 'c', char
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set 'd', dec
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set 'h', short
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set 'i', dec
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set 'l', long
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set 'o', oct
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set 'p', pointer
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set 's', string
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set 'u', unsigned
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purge set
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align 4
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con.charjump dd con_printf.normal
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dd con_printf.percent
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dd con_printf.dot
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dd con_printf.asterisk
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dd con_printf.zero
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dd con_printf.digit
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dd con_printf.plus
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dd con_printf.minus
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dd con_printf.sharp
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dd con_printf.space
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dd con_printf.long
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dd con_printf.short
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dd con_printf.dec
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dd con_printf.oct
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dd con_printf.unsigned
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dd con_printf.hex
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dd con_printf.pointer
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dd con_printf.char
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dd con_printf.string
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; int __cdecl con_printf(const char* format, ...)
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con_printf:
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xor eax, eax
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pushad
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call con.get_data_ptr
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lea ebp, [esp+20h+8]
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mov esi, [ebp-4]
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sub esp, 64 ; reserve space for buffer
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.loop:
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xor eax, eax
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lodsb
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test al, al
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jz .done
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cmp al, '%'
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jz .spec_begin
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.normal:
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call con.write_char_ex
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inc dword [esp+64+28]
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jmp .loop
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.errspec:
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.percent:
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add esp, 12
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jmp .normal
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.spec_begin:
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xor ebx, ebx
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; bl = ⨯ ¯®§¨æ¨¨:
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; 0 = ç «®
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; 1 = ¯à®ç¨â ¢¥¤ã騩 0 ¢ ᯥæ¨ä¨ª 樨 ä®à¬ â
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; 2 = ç¨â ¥¬ ¯®«¥ è¨à¨ë
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; 3 = ç¨â ¥¬ ¯®«¥ â®ç®áâ¨
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; 4 = ¯à®ç¨â ® ¯®«¥ à §¬¥à à£ã¬¥â
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; 5 = ç¨â ¥¬ ¯®«¥ ⨯
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; bh = ä« £¨:
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; 1 = ä« £ '#', ¢ë¢®¤¨âì 0/0x/0X
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; 2 = ä« £ '-', ¢ëà ¢¨¢ ¨¥ ¢«¥¢®
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; 4 = ä« £ '0', ¤®¯®«¥¨¥ ã«ï¬¨
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; 8 = ä« £ 'h', ª®à®âª¨© à£ã¬¥â
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push -1
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; dword [esp+8] = precision
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push -1
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; dword [esp+4] = width
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push 0
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; byte [esp] = ä« £ 0/'+'/' '
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.spec:
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xor eax, eax
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lodsb
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test al, al
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jz .done
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cmp al, ' '
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jb .normal
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cmp al, 'x'
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ja .normal
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movzx ecx, byte [con.charcodes + eax - ' ']
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jmp [con.charjump + ecx*4]
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.sharp:
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test bl, bl
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jnz .errspec
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or bh, 1
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jmp .spec
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.minus:
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test bl, bl
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jnz .errspec
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or bh, 2
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jmp .spec
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.plus:
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.space:
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test bl, bl
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jnz .errspec
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cmp byte [esp], '+'
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jz .spec
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mov byte [esp], al
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jmp .spec
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.zero:
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test bl, bl
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jnz .digit
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test bh, 2
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jnz .spec
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or bh, 4
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inc ebx
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jmp .spec
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.digit:
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sub al, '0'
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cmp bl, 2
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ja .precision
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mov bl, 2
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xchg eax, [esp+4]
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test eax, eax
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js .spec
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lea eax, [eax*5]
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add eax, eax
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add [esp+4], eax
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jmp .spec
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.precision:
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cmp bl, 3
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jnz .errspec
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xchg eax, [esp+8]
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lea eax, [eax*5]
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add eax, eax
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add [esp+8], eax
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jmp .spec
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.asterisk:
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mov eax, [ebp]
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add ebp, 4
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cmp bl, 2
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ja .asterisk_precision
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test eax, eax
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jns @f
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neg eax
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or bh, 2
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@@:
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mov [esp+4], eax
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mov bl, 3
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jmp .spec
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.asterisk_precision:
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cmp bl, 3
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jnz .errspec
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mov [esp+8], eax
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inc ebx
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jmp .spec
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.dot:
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cmp bl, 2
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ja .errspec
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mov bl, 3
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and dword [esp+8], 0
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jmp .spec
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.long:
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cmp bl, 3
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ja .errspec
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mov bl, 4
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jmp .spec
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.short:
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cmp bl, 3
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ja .errspec
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mov bl, 4
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or bh, 8
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jmp .spec
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.unsigned:
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.dec:
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push 10
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jmp .write_number
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.pointer:
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mov dword [esp+12], 8
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or bh, 4
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and bh, not 8
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.hex:
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push 16
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jmp @f
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.oct:
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push 8
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@@:
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mov byte [esp+4], 0
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.write_number:
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pop ecx
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push edi
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lea edi, [esp+16+64-1] ; edi -> end of buffer
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mov byte [edi], 0
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push edx
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push eax
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mov eax, [ebp]
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add ebp, 4
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test bh, 8
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jz @f
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movzx eax, ax
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cmp byte [esp], 'd'
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jnz @f
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movsx eax, ax
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@@:
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xor edx, edx
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test eax, eax
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jns @f
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cmp byte [esp], 'd'
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jnz @f
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inc edx
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neg eax
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@@:
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push edx
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xor edx, edx
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; ç¨á«® ¢ eax, ®á®¢ ¨¥ á¨á⥬ë áç¨á«¥¨ï ¢ ecx
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@@:
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cmp dword [esp+16+8], 0
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jnz .print_num
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test eax, eax
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jz .zeronum
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.print_num:
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div ecx
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xchg eax, edx
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cmp al, 10
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sbb al, 69h
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das
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cmp byte [esp+4], 'x'
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jnz @f
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or al, 20h
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@@:
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dec edi
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mov [edi], al
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xor eax, eax
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xchg eax, edx
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test eax, eax
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jnz .print_num
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.zeronum:
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push 0
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mov edx, [esp+12]
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lea eax, [esp+32+64-1]
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sub eax, edi
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cmp dword [esp+20+8], -1
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jz .noprec1
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cmp eax, [esp+20+8]
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jae .len_found1
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mov eax, [esp+20+8]
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jmp .len_found1
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.noprec1:
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test bh, 4
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jnz .do_print_num
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.len_found1:
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test bh, 2
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jnz .do_print_num
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cmp byte [esp+20], 0
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jz @f
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inc eax
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@@:
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cmp byte [esp+20], 0
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jnz @f
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cmp byte [esp+4], 0
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jz @f
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inc eax
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@@:
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test bh, 1
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jz .nosharp1
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cmp cl, 8
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jnz @f
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inc eax
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jmp .nosharp1
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@@:
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cmp cl, 16
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jnz .nosharp1
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inc eax
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inc eax
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.nosharp1:
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cmp dword [esp+20+4], -1
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jz .do_print_num
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sub eax, [esp+20+4]
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jae .do_print_num
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push ecx
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mov ecx, eax
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mov al, ' '
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@@:
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xchg edi, [esp+20]
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call con.write_char_ex
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inc dword [esp+24+12+64+28]
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xchg edi, [esp+20]
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inc dword [esp+4]
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inc ecx
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jnz @b
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pop ecx
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.do_print_num:
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mov al, '-'
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cmp byte [esp+4], 0
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jnz .write_sign
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mov al, [esp+20]
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test al, al
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jz .sign_written
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.write_sign:
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call .num_write_char
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.sign_written:
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test bh, 1
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jz .nosharp2
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mov al, '0'
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cmp cl, 8
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jz @f
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cmp cl, 16
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jnz .nosharp2
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call .num_write_char
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mov al, [esp+8]
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@@:
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call .num_write_char
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.nosharp2:
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lea ecx, [esp+32+64-1]
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sub ecx, edi
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cmp dword [esp+20+8], -1
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jz .noprec2
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sub ecx, [esp+20+8]
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jmp .lead_zeroes
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.noprec2:
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test bh, 4
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jz .do_print_num2
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add ecx, [esp]
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sub ecx, [esp+20+4]
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||
.lead_zeroes:
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jae .do_print_num2
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@@:
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mov al, '0'
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call .num_write_char
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inc ecx
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jnz @b
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.do_print_num2:
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mov al, [edi]
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test al, al
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jz .num_written
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call .num_write_char
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inc edi
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||
jmp .do_print_num2
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||
.num_written:
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||
pop ecx
|
||
mov edi, [esp+12]
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||
cmp dword [esp+16+4], -1
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||
jz .num_written2
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||
@@:
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cmp ecx, [esp+16+4]
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||
jae .num_written2
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mov al, ' '
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||
call con.write_char
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||
inc ecx
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||
jmp @b
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||
.num_written2:
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||
add esp, 16
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||
.spec_done:
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||
add esp, 12
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||
jmp .loop
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||
.char:
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||
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, 'J'
|
||
jz .cls
|
||
cmp al, 'H'
|
||
jz .setcursor
|
||
cmp al, 'f'
|
||
jz .setcursor
|
||
cmp al, 'm'
|
||
jz .set_attr
|
||
cmp al, 'A'
|
||
jz .cursor_up
|
||
cmp al, 'B'
|
||
jz .cursor_down
|
||
cmp al, 'C'
|
||
jz .cursor_right
|
||
cmp al, 'D'
|
||
jz .cursor_left
|
||
ret ; simply skip unknown sequences
|
||
.cls:
|
||
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
|
||
.setcursor:
|
||
cmp [con_esc_attr_n], 2
|
||
jnz .nosetcursor
|
||
mov eax, [con_esc_attrs]
|
||
cmp eax, [con.scr_width]
|
||
jae @f
|
||
mov [con.cur_x], eax
|
||
@@:
|
||
mov eax, [con_esc_attrs+4]
|
||
cmp eax, [con.scr_height+4]
|
||
jae @f
|
||
mov [con.cur_y], eax
|
||
.j_get_data:
|
||
jmp con.get_data_ptr
|
||
.cursor_up:
|
||
cmp [con_esc_attr_n], 1
|
||
jnz .nosetcursor
|
||
mov eax, [con.cur_y]
|
||
sub eax, [con_esc_attrs]
|
||
jnc @f
|
||
xor eax, eax
|
||
@@:
|
||
mov [con.cur_y], eax
|
||
jmp .j_get_data
|
||
.cursor_down:
|
||
cmp [con_esc_attr_n], 1
|
||
jnz .nosetcursor
|
||
mov eax, [con.cur_y]
|
||
add eax, [con_esc_attrs]
|
||
cmp eax, [con.scr_height]
|
||
jb @f
|
||
mov eax, [con.scr_height]
|
||
dec eax
|
||
@@:
|
||
mov [con.cur_y], eax
|
||
jmp .j_get_data
|
||
.cursor_right:
|
||
cmp [con_esc_attr_n], 1
|
||
jnz .nosetcursor
|
||
mov eax, [con.cur_x]
|
||
add eax, [con_esc_attrs]
|
||
cmp eax, [con.scr_width]
|
||
jb @f
|
||
mov eax, [con.scr_width]
|
||
dec eax
|
||
@@:
|
||
mov [con.cur_x], eax
|
||
jmp .j_get_data
|
||
.cursor_left:
|
||
cmp [con_esc_attr_n], 1
|
||
jnz .nosetcursor
|
||
mov eax, [con.cur_x]
|
||
sub eax, [con_esc_attrs]
|
||
jnc @f
|
||
xor eax, eax
|
||
@@:
|
||
mov [con.cur_x], eax
|
||
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
|
||
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:
|
||
test byte [con_flags+1], 2
|
||
jnz @f
|
||
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
|
||
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.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.force_entered_char
|
||
test byte [con_flags+1], 2
|
||
jnz con_getch_closed
|
||
mov eax, 0xFFFF
|
||
xchg ax, [con.entered_char]
|
||
ret
|
||
|
||
; 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:
|
||
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:
|
||
push edi
|
||
call con.write_special_char.cls
|
||
pop edi
|
||
call con.update_screen
|
||
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], 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]
|
||
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
|
||
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
|
||
; 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
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||
con.def_wnd_height dd 25
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||
con.def_scr_width dd 80
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||
con.def_scr_height dd 300
|
||
con.def_wnd_x dd 200
|
||
con.def_wnd_y dd 50
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||
|
||
con.vscroll_pt dd -1
|
||
|
||
align 16
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||
EXPORTS:
|
||
dd szStart, START
|
||
dd szVersion, 0x00020007
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||
dd szcon_init, con_init
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||
dd szcon_write_asciiz, con_write_asciiz
|
||
dd szcon_printf, con_printf
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||
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 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
|
||
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
|
||
|
||
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 = $
|