Subversion Repositories Kolibri OS

;   SCREENSAVER APPLICATION by lisovin@26.ru

;

;   Compile with FASM for Menuet

;

   use32

   org    0x0

used_memory = 0x10000

   db     'MENUET01'     ; 8 byte id

   dd     0x01           ; header version

   dd     START          ; start of code

   dd     I_END          ; size of image

   dd     used_memory    ; memory for app

   dd     used_memory    ; esp

   dd     0x0 , 0x0      ; I_Param , I_Icon

include   'lang.inc'

include   '..\..\..\macros.inc'

purge mov       ; decrease kpack'ed size

;include   'debug.inc'

START:

     mov  eax,40        ; ãáâ ­®¢¨âì ¬ áªã ᮡë⨩

     mov  ebx,110010b   ; ॠ£¨à㥬 ­  ª« ¢¨ âãàã, ¬ëèì, ®âà¨á®¢ªã ä®­ 

     mcall

bgr_changed:

        mov     eax,14

        mcall

        mov     [y_max], ax

        shr     eax, 16

        mov     [x_max], ax

        shl     eax, 16

        mov     [top_right_corner], eax

        mcall   66, 4, 57, 0    ; hot key for {Space}

        mcall   66, 4, 28, 0    ; hot key for {Enter}

still:

        movzx   ebx, [time]

        imul    ebx, 60*100

        mcall   23              ; ¦¤ñ¬ ᮡëâ¨ï ¢ â¥ç¥­¨¥ [time] ¬¨­ãâ

        test    eax, eax

        jz      create_ss_thread

        cmp     al, 2           ; key in buffer?

        jz      key

        cmp     al, 5           ; background redraw?

        jz      bgr_changed

; mouse event

        mcall   37,2            ; ¯à®¢¥à¨¬ ª­®¯ª¨

        and     al, 3

        cmp     al, 3           ; ­ ¦ âë ®¡¥ ª­®¯ª¨ ¬ëè¨?

        jnz     still

        mcall   37,0            ; ¯à®¢¥à¨¬ ª®®à¤¨­ âë

        cmp     [top_right_corner], eax

        jnz     still

create_setup:

        test    [params], 2

        jnz     still           ; ®ª­® ­ áâ஥ª 㦥 ᮧ¤ ­®

        mcall   51,1,sthread,used_memory-0x1000

        or      [params], 2

        jmp     still

key:

        mcall                   ; eax = 2

        cmp     al, 2           ; hot key?

        jne     still           ; no hotkey, evenets handling go on

        xor     edx, edx

        mov     dl, ah

        mov     eax, 72

        mov     ebx, 1

        mov     ecx, 2

        mcall                   ; transfer key code to active window after interception

        jmp     still

create_ss_thread:

        test    [params], 3

        jnz     still

        call    create_ss

        jmp     still

create_ss:

        mcall   51,1,thread,used_memory-0x2000

        or      [params], 1

        ret

 thread:

;    mov  eax,5

;    mov  ebx,eax

;    mcall

    mov  eax,40

    mov  ebx,100010b

    mcall

    cmp  dword [type],0

    je   drawsswin

    cmp  dword [type],24

    je   asminit

    mov  dword [delay],1

    mov  [lx1],10         ; for "draw line"

    mov  [lx2],40

    mov  [ly1],50

    mov  [ly2],100

    mov  [addx1],1

    mov  [addx2],1

    mov  [addy1],1

    mov  [addy2],1

    jmp  drawsswin

 asminit:                 ; for "assembler"

    mov  dword [delay],25

    mov  eax,70

    mov  ebx,fileinfo

    mcall

    mov  [filesize], ebx

 asminit1:

    mov  [stringstart],data_from_file

    mov  dword [stringlen],1

 newpage:

    mov  word [stringpos],10

 drawsswin:

    xor  eax,eax

    movzx ebx,[x_max]

    movzx ecx,[y_max]

    inc  ebx

    inc  ecx

    mov  edx,0x01000000

    mcall

    mov  eax,13

    xor  edx,edx

    mcall

 tstill:

    mov  eax,23

    mov  ebx,[delay]

    mcall

    test eax,eax

    jnz  thr_end

    cmp  dword [type],0

    je   tstill

    cmp  dword [type],24

    je   drawssasm

    call draw_line

    jmp  tstill

 thr_end:

    and  [params], not 1

    or   eax,-1

    mcall

 drawssasm:

    mov  edi,[stringstart]

    add  edi,[stringlen]

    dec  edi

    lea  eax,[edi-data_from_file]

    cmp  eax,[filesize]

    ja   asminit1

    cmp  word [edi],0x0a0d

    je   addstring

    cmp  byte [edi],0x0a

    jne  noaddstring

    dec  edi

addstring:

    add  word [stringpos],10

    add  edi,2

    mov  [stringstart],edi

    mov dword [stringlen],1

    mov  ax,[stringpos]

    cmp  ax,[y_max]

    jb   tstill

    jmp  newpage

 noaddstring:

    mov  eax,4

    mov  ebx,10*65536

    mov  bx,[stringpos]

    mov  ecx,0x104ba010

    mov  edx,[stringstart]

    mov  esi,[stringlen]

    mcall

    inc dword [stringlen]

    cmp byte [edi],byte ' '

    je   drawssasm

    jmp  tstill

draw_line:

    movzx esi,[x_max]

    movzx edi,[y_max]

    mov  eax,[addx1]

    add  [lx1],eax

    mov  eax,[addy1]

    add  [ly1],eax

    mov  eax,[addx2]

    add  [lx2],eax

    mov  eax,[addy2]

    add  [ly2],eax

    cmp  [lx1],1

    jge  dl1

    mov  [addx1],1

  dl1:

    cmp  [lx2],1

    jge  dl2

    mov  [addx2],1

  dl2:

    cmp  [lx1],esi

    jbe  dl3

    mov  [addx1],0xffffffff

  dl3:

    cmp  [lx2],esi

    jbe  dl4

    mov  [addx2],0xffffffff

  dl4:

    cmp  [ly1],1

    jge  dl5

    mov  [addy1],1

  dl5:

    cmp  [ly2],2

    jge  dl6

    mov  [addy2],1

  dl6:

    cmp  [ly1],edi

    jbe  dl7

    mov  [addy1],-1

  dl7:

    cmp  [ly2],edi

    jbe  dl8

    mov  [addy2],-1

  dl8:

    mov  eax,[lx2]

    cmp  [lx1],eax

    jz   dnol

    mov  bx,word [lx1]

    shl  ebx,16

    mov  bx,word [lx2]

    mov  cx,word [ly1]

    shl  ecx,16

    mov  cx,word [ly2]

    mov  eax,38

    mov  edx,[lcolor]

    and  edx,0xffffff

    mcall

   dnol:

    add  [lcolor],0x010201

    ret

sthread:                        ; start of execution

     call sdraw_window

sstill:

    mov  eax,10                 ; wait here for event

    mcall

    dec  eax                    ; redraw request ?

    je   sthread

    dec  eax                    ; key in buffer ?

    jne  sbutton

    mov  al,2

    mcall

    jmp  sstill

  sbutton:                       ; button

    mov  eax,17                 ; get id

    mcall

    cmp  ah,1                   ; button id=1 ?

    jne  snoclose

    and  [params], not 2

    mov  eax,-1                 ; close this program

    mcall

  snoclose:

    cmp  ah,7

    jne  nosetfl

    xor  [params], 1

    call drawflag

    call drawtype

    call drawtime

    jmp  sstill

  nosetfl:

    test [params], 1

    jnz  sstill

    cmp  ah,2

    jne  notypedown

    mov  eax,[type]

    test  eax,eax

    je   sstill

    sub  eax,12

    jmp  typeupdn

  notypedown:

    cmp  ah,3

    jne  notypeup

    mov  eax,[type]

    cmp  eax,24

    jae  sstill

    add  eax,12

    jmp  typeupdn

  notypeup:

    cmp  ah,4

    jne  notimedown

    mov  al,[time]

    cmp  al,1

    jbe  sstill

    dec  eax

;    das

    jmp  timeupdn

  notimedown:

    cmp  ah,5

    jne  notimeup

    mov  al,[time]

    cmp  al,59 ; 0x59

    jae  sstill

    inc  eax

;    daa

    jmp  timeupdn

  notimeup:

    cmp  ah,6

    jne  noshow

    mov  eax,5

    mov  ebx,10;150

    mcall

    call create_ss

  noshow:

    jmp  sstill

  timeupdn:

    mov  [time],al

    call drawtime

    jmp  sstill

  typeupdn:

    mov  [type],eax

    call drawtype

    jmp  sstill

;   *********************************************

;   *******  WINDOW DEFINITIONS AND DRAW ********

;   *********************************************

sdraw_window:

    mov  eax,12                    ; function 12:tell os about windowdraw

    mov  ebx,1                     ; 1, start of draw

    mcall

                                   ; DRAW WINDOW

    xor  eax,eax                   ; function 0 : define and draw window

    mov  ebx,100*65536+215         ; [x start] *65536 + [x size]

    mov  ecx,100*65536+70          ; [y start] *65536 + [y size]

    mov  edx,0x13400088            ; color of work area RRGGBB,8->color gl

    mov  edi,title

    mcall

    mov  al,8

    mov  ebx,47*65536+10

    mov  ecx,31*65536+10

    mov  edx,2

    mov  esi,0x702050

    mcall

    push ebx

    add  ebx,13*65536

    mov  edi,ebx

    inc  edx

    mcall

    pop  ebx

    add  ecx,15*65536

    inc  edx

    mcall

    mov  ebx,edi

    inc  edx

    mcall

    mov  ebx,160*65536+40

    mov  ecx,28*65536+14

    inc  edx

    mcall

    mov  al,4                        ; function 4 : write text to window

    mov  ebx,15*65536+33             ; [x start] *65536 + [y start]

    mov  ecx,0x80ffffff

    mov  edx,setuptext

    mcall

    add  ebx,15

    add  edx,10

    mcall

    mov  ebx,169*65536+32

    mov  edx,buttext

    mcall

    call drawtype

    call drawtime

    call drawflag

    mov  eax,12                    ; function 12:tell os about windowdraw

    mov  ebx,2                     ; 2, end of draw

    mcall

    ret

drawtype:

    mov  eax,13

    mov  ebx,80*65536+75

    mov  ecx,30*65536+12

    mov  edx,0xffffff

    test [params], 1

    jz   noblue

    mov  edx,0x4e00e7

 noblue:

    mcall

    mov  al,4

    mov  ebx,82*65536+32

    xor  ecx,ecx

    mov  edx,typetext

    add  edx,[type]

    mov  esi,12

    mcall

    ret

drawtime:

    mov  eax,13

    mov  ebx,80*65536+15

    mov  ecx,45*65536+12

    mov  edx,0xffffff

    test [params], 1

    jz   noblue1

    mov  edx,0x4e00e7

 noblue1:

    mcall

    mov  al,47

    mov  edx,82*65536+47

    xor  esi,esi

    movzx ecx,byte [time]

    mov  ebx,0x00020000

    mcall

    ret

drawflag:

    mov  eax,8

    mov  ebx,150*65536+10

    mov  ecx,45*65536+10

    mov  edx,7

    mov  esi,0xe0e0e0

    mcall

    mov  al,4

    mov  ebx,153*65536+47

    xor  ecx,ecx

    mov  esi,1

    mov  edx,flag

    bt   dword [params],0

    jc   setf

    inc  edx

  setf:

    mcall

    ret

; DATA AREA

buttext    db 'SHOW',0

flag       db 'V '

title      db 'SCREENSAVER SETUP',0

setuptext  db 'TYPE: < >',0

           db 'TIME: < >     MINUTES    NEVER',0

typetext   db 'BLACK SCREENCOLOR LINES ASSEMBLER   '

type       dd 12

time       db 15     ; ¢à¥¬ï ¤® § ¯ã᪠ § áâ ¢ª¨ ¢ ¬¨­ãâ å

delay      dd 100

lx1   dd  10

lx2   dd  40

ly1   dd  50

ly2   dd  100

addx1 dd  1

addx2 dd  1

addy1 dd  1

addy2 dd  1

stringlen   dd 1

stringstart dd 0

stringpos   dw 10

params  db 0     ;if bit 0 set-ssaver works if bit 1 set-setup works

fileinfo:

; used_memory-0x3000-data_from_file = ~50 Kb with current settings

  dd 0,0,0,used_memory-0x3000-data_from_file,data_from_file

  db '/sys/NETWORK/PPP.ASM',0

I_END:

; UNINITIALIZED DATA:

lcolor           dd ?

x_max            dw ?     ; à §¬¥àë íªà ­ 

y_max            dw ?

top_right_corner dd ?

filesize        dd ?

data_from_file: