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;

;   TRANSPARENT EXAMPLE

;

;   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     0x30000                 ; memory for app

               dd     0x30000                 ; esp

               dd     0x0 , 0x0               ; I_Param , I_Icon

include 'lang.inc'

include 'macros.inc'

START:                          ; start of execution

    mov  [procinfo.x_start], 100

    mov  [procinfo.x_size],  200

    mov  [procinfo.y_start], 80

    mov  [procinfo.y_size],  300

    call draw_window            ; at first, draw the window

still:

    mov  eax,10                 ; wait here for event

    int  0x40

    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 get_transparent

    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,[procinfo.x_start]

    shl  ebx,16

    add  ebx,[procinfo.x_size]

    dec  ebx

    mov  ecx,[procinfo.y_start]

    shl  ecx,16

    add  ecx,[procinfo.y_size]

    dec  ecx

    mov  edx,0x03000000            ; color of work area RRGGBB,8->color gl

    int  0x40

    call draw_transparent

                                   ; WINDOW LABEL

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

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

    mov  ecx,0x10ddeeff            ; color of text RRGGBB

    mov  edx,labelt                ; pointer to text beginning

    mov  esi,labellen-labelt       ; text length

    int  0x40

;    call draw_transparent

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

    mov  ebx,2                     ; 2, end of draw

    int  0x40

    ret

draw_transparent:

    pusha

    mov  eax,7

    mov  ebx,0x1000

    mov  ecx,[procinfo.x_size]

    shl  ecx,16

    add  ecx,[procinfo.y_size]

    mov  edx,4*65536+22

    int  0x40

    popa

    ret

get_transparent:

    pusha

    mov  eax,9

    mov  ebx,I_END

    mov  ecx,-1

    int  0x40

;    mov  eax,[I_END+34]

;    mov  [x_start],eax

;    mov  eax,[I_END+38]

;    mov  [y_start],eax

    mov  eax,14

    int  0x40

    shr  eax,16

    inc  eax

    mov  [scx],eax

    add  [procinfo.x_start], 4

    sub  [procinfo.x_size],  4+4

    add  [procinfo.y_start], 22

    sub  [procinfo.y_size],  22+4

    mov  eax,[procinfo.x_start]

    add  eax,[procinfo.x_size]

    mov  [x_end],eax

    mov  eax,[procinfo.y_start]

    add  eax,[procinfo.y_size]

    mov  [y_end],eax

    mov  eax,[procinfo.x_start]

    mov  ebx,[procinfo.y_start]

  dtpl1:

    push  eax

    push  ebx

    imul  ebx,[scx]

    add   ebx,eax

    mov   eax,35

    int   0x40

;    shr   eax,1

;    and   eax,0x7f7f7f

    or    eax, 0x4e4e4e

    mov   ebx,[esp+4]

    mov   ecx,[esp]

    sub   ebx,[procinfo.x_start]

    sub   ecx,[procinfo.y_start]

    imul  ecx,[procinfo.x_size]

    imul  ebx,3

    imul  ecx,3

    add   ebx,ecx

    mov   [0x1000+ebx],eax

    pop   ebx

    pop   eax

    inc   eax

    cmp   eax,[x_end]

    jb    dtpl1

    mov   eax,[procinfo.x_start]

    inc   ebx

    cmp   ebx,[y_end]

    jb    dtpl1

    popa

    ret

; DATA AREA

;x_start  dd 100

;y_start  dd 80

;x_size   dd 160

;y_size   dd 200

x_end    dd 0

y_end    dd 0

scx      dd 640

labelt:

     db   'EXAMPLE APPLICATION'

labellen:

I_END:

procinfo process_information