Subversion Repositories Kolibri OS

;

;   SYSTEM CALL TRACE , V.Turjanmaa

;

;   Compile with FASM for Menuet

;

use32

               org    0x0

               db     'MENUET01'              ; 8 byte id

               dd     0x01                    ; header version

               dd     START                   ; start of code

               dd     I_END                   ; size of image

               dd     0x1000                  ; memory for app

               dd     0x1000                  ; esp

               dd     0x0 , 0x0               ; I_Param , I_Icon

include 'lang.inc'

include 'macros.inc'

START:                          ; start of execution

    call draw_window            ; at first, draw the window

still:

    mov  eax,23                 ; wait here for event

    mov  ebx,50

    int  0x40

    call display_calls

    cmp  eax,1                  ; redraw request ?

    je   red

    cmp  eax,2                  ; key in buffer ?

    je   key

    cmp  eax,3                  ; button in buffer ?

    je   button

    jmp  still

  red:                          ; redraw

    call draw_window

    jmp  still

  key:                          ; key

    mov  eax,2                  ; just read it and ignore

    int  0x40

    jmp  still

  button:                       ; button

    mov  eax,17                 ; get id

    int  0x40

    cmp  ah,1                   ; button id=1 ?

    jne  noclose

    mov  eax,-1                 ; close this program

    int  0x40

  noclose:

    jmp  still

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

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

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

draw_window:

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

    mov  ebx,1                     ; 1, start of draw

    int  0x40

                                   ; DRAW WINDOW

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

    mov  ebx,100*65536+465          ; [x start] *65536 + [x size]

    mov  ecx,50*65536+265          ; [y start] *65536 + [y size]

    mov  edx,0x03ffffff            ; color of work area RRGGBB,8->color gl

    mov  esi,0x808899ff            ; color of grab bar  RRGGBB,8->color gl

    mov  edi,0x008899ff            ; color of frames    RRGGBB

    int  0x40

                                   ; WINDOW LABEL

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

    mov  ebx,8*65536+8             ; [x start] *65536 + [y start]

    mov  ecx,0x00ddeeff            ; color of text RRGGBB

    mov  edx,labelt                ; pointer to text beginning

    mov  esi,labellen-labelt       ; text length

    int  0x40

    mov  eax,4

    mov  ebx,15*65536+55

    mov  ecx,0x0

    mov  edx,text

    mov  esi,70

    int  0x40

                                   ; CLOSE BUTTON

    mov  eax,8                     ; function 8 : define and draw button

    mov  ebx,(465-19)*65536+12     ; [x start] *65536 + [x size]

    mov  ecx,5*65536+12            ; [y start] *65536 + [y size]

    mov  edx,1                     ; button id

    mov  esi,0x6677cc              ; button color RRGGBB

;    int  0x40

    call display_calls

    mov  eax,12

    mov  ebx,2

    int  0x40

    ret

display_calls:

    pusha

    mov  eax,13

    mov  ebx,15*65536+70

    mov  ecx,35*65536+10

    mov  edx,0xffffff

    int  0x40

    mov  eax,59

    mov  ebx,0

    mov  ecx,I_END

    mov  edx,64*16

    int  0x40

    mov  ecx,eax

    mov  eax,47

    mov  ebx,10*65536

    mov  edx,15*65536+35

    mov  esi,0

    int  0x40

    mov  ebx,75

    mov  edx,I_END

  newline:

    push ebx

    push edx

    mov  edi,0

  new_x:

    mov  eax,13

    mov  ebx,edi

    shl  ebx,6+16

    add  ebx,15*65536

    mov  bx,6*8

    mov  ecx,[esp+4]

    shl  ecx,16

    mov  cx,10

    mov  edx,0xffffff

    int  0x40

    mov  eax,47

    mov  ebx,1+1*256+8*65536

    mov  ecx,[pos+edi*4]

    shl  ecx,2

    add  ecx,[esp+0]

    mov  edx,edi

    shl  edx,6+16

    mov  dx,[esp+4]

    or   edx,15*65536

    mov  esi,0x0

    int  0x40

    inc  edi

    cmp  edi,7

    jb   new_x

    pop  edx

    pop  ebx

    add  ebx,10

    add  edx,64

    cmp  edx,I_END+16*64

    jb   newline

    popa

    ret

; DATA AREA

pos dd 0,15,12,14,13,9,8

text:

  db '  PID        EAX        EBX       ECX        EDX        ESI       EDI '

labelt:

      db   'SYSTEM CALL TRACE'

labellen:

I_END: