kolibrios/programs/develop/libGUI/examples/progress_bar/progress_bar.asm

;
;
;  Example of using GUI componet ProgressBar from libGUI
;
;

include 'macros.inc'
use32
        db      'MENUET01'
        dd      1
        dd      start
        dd      i_end
        dd      124*1024
        dd      124*1024
        dd      0
        dd      path

start:
        ;init hepe of memory
        mcall   68,11

        ;set current dir as ./
        call GetPath

        ;load dll
        mcall   68,19,path

        test    eax,eax
        jnz    libGUI_loaded

        mcall 68,19,sys_libGUI_path

           test eax,eax
           jnz libGUI_loaded

             mcall -1

        libGUI_loaded:

        mov [myexport],eax

        ;load dll functions

        push fnDestroyControl
        push [myexport]
        call _ksys_cofflib_getproc
        mov [destroy_control],eax

        push fnSendMessage
        push [myexport]
        call _ksys_cofflib_getproc
        mov [send_message],eax

        push fnActivateTrapForSpecializedMessage
        push [myexport]
        call _ksys_cofflib_getproc
        mov [activate_trap_for_specialized_message],eax

        push fnCraeteButton
        push [myexport]
        call _ksys_cofflib_getproc
        mov [craete_button],eax

        push fnCraeteProgressbar
        push [myexport]
        call _ksys_cofflib_getproc
        mov [craete_progress_bar],eax

        ;set events mask
        mcall   40,1100111b

        ;get standart colors table
        mcall   48,3,ColorsTable,40

        ;*********************************************
        ;****************Init Butttons****************
        ;*********************************************

        mov ecx,[ColorsTable+8]
        and ecx,0xffffff

        mov [Button1.type],byte 10010001b
        mov [Button1.x],60
        mov [Button1.y],50
        mov [Button1.width],word 70
        mov [Button1.height],word 20
        mov [Button1.color1],dword ecx
        mov [Button1.color2],dword 0xffffff
        mov [Button1.text],text1

        mov [ProgressBar.type],byte 10000001b
        mov [ProgressBar.color1],dword 0xffffff
        mov [ProgressBar.color2],0xff0000
        mov [ProgressBar.color3],ecx
        mov [ProgressBar.x],5
        mov [ProgressBar.y],5
        mov [ProgressBar.sizex],175
        mov [ProgressBar.sizey],16
        mov [ProgressBar.progres],0

        push Button1
        push Parend
        call [craete_button]
        mov [PointerToControlForButtonExit],eax

        mov ecx,[ColorsTable+8]
        and ecx,0xffffff

        push ProgressBar
        push Parend
        call [craete_progress_bar]
        mov [PointerToControlForProgressBar],eax

        call draw_window


        ;send message 1 for redrawing ALL controls
        mov [Message],dword 1

        push Message
        push Parend
        call [send_message]

        mov [progress],0.02
        mov [progress_step],0.01
still:
        ;----------------------------------------
        ;--send special message for ProgressBar--
        ;----------------------------------------

        mov ebx,[progress]
        mov eax,[PointerToControlForProgressBar]
        mov [eax+44+26],ebx

        push eax
        call [activate_trap_for_specialized_message]

        fld [progress_step]
        fld [progress]
        fadd st0,st1
        fstp [progress]
        fstp st0

        cmp [progress],dword 1.0
        jl no_1_

           mov [progress],0.02
           mov eax,[PointerToControlForProgressBar]
           mov [eax+44+26],dword 0.02

           push eax
           call [activate_trap_for_specialized_message]

           mov [Message],dword 1
           push Message
           push Parend
           call [send_message]

        no_1_:

        ;fld [progress]
        ;fcmovbe
        ;fstsw ax
        ;sahf
        ;jle no_1_

        ;no_1_:

        mov [Message],dword 3
        push Message
        push Parend
        call [send_message]

        mcall 5,1

        mcall   11

        ;check for redraw window
        cmp eax,1
        jne no_window

          call draw_window

          mov [Message],dword 1
          push Message
          push Parend
          call [send_message]

        jmp still
        no_window:

        ;check for keys events
        cmp eax,2
        jne no_keys

          mcall   2
          shr eax,8

          mov [Message],dword 2
          mov [Message+4],eax

          push Message
          push Parend
          call [send_message]

          mov eax,[Message+4]

          cmp al,27
          je exit

        jmp still
        no_keys:

        ;check for pressed butons
        cmp eax,3
        jne no_buttons

          mcall   17
          shr eax,8

        jmp still
        no_buttons:

        ;check for mouse events
        cmp eax,6
        jne no_mouse

         mov [Message],dword 6

         mcall   37,1
         mov ebx,eax
         shr eax,16 ;x
         and ebx,0xffff ;y

         mov [Message+4],eax
         mov [Message+8],ebx

         mcall   37,2
         mov [Message+12],eax

         ;send system events to control
         push Message
         push Parend
         call [send_message]

         mov eax,[PointerToControlForButtonExit]

         xor ebx,ebx
         mov bl,byte[eax+45]
         cmp bl,11b
         jne no_crossing_pressing_button

           mov [button_pressed],1

         no_crossing_pressing_button:

         xor ebx,ebx
         mov bl,byte[eax+45]
         cmp bl,1b
         jne no_crossing_button

           cmp [button_pressed],1
           jne no_crossing_button

              jmp exit

         no_crossing_button:

         jmp still
         no_mouse:

        jmp still

exit:

        push [PointerToControlForButtonExit]
        call [destroy_control]

        push [PointerToControlForProgressBar]
        call [destroy_control]

        mcall   -1



;**********************************************
;*******************Draw window****************
;**********************************************

draw_window:

        mcall   12,1

        xor eax,eax
        mov ebx,50
        mov ecx,50
        shl ebx,16
        shl ecx,16
        add ebx,200
        add ecx,100
        mov edx,0x03aabbcc
        mov esi,0x805080d0
        mov edi,0x005080d0
        mcall

        ;call print_controls_information

        mcall   12,2
        ret


GetPath:

        mov ebx,255
        mov ecx,path

        next_symvol:
        mov edx,ecx
        add edx,ebx

        xor eax,eax
        mov al,[edx]
        cmp eax,'/'
        je exit_path

        dec ebx
        jnz next_symvol

        exit_path:

        inc edx
        mov esi,dll_name
        mov edi,edx
        mov ecx,10
        rep movsb

        ret


include 'getproc.asm'

;************************************************************
;***************************DATA*****************************
;************************************************************

align 4

dll_name        db 'libGUI.obj',0
sys_libGUI_path db '/sys/lib/libGUI.obj',0

text1    db 'Exit',0

fnDestroyControl                     db 'DestroyControl',0
fnSendMessage                        db 'SendMessage',0
fnCraeteButton                       db 'CraeteButton',0
fnCraeteProgressbar                  db 'CraeteProgressbar',0
fnActivateTrapForSpecializedMessage  db 'ActivateTrapForSpecializedMessage',0

myexport                             dd 0

destroy_control                      dd 0
send_message                         dd 0
craete_button                        dd 0

craete_progress_bar                  dd 0

activate_trap_for_specialized_message dd 0

PointerToControlForButtonExit        dd 0

PointerToControlForProgressBar       dd 0

button_pressed                       dd 0
progress                             dd 0
progress_step                        dd 0
path                                 rb 256

Parend:        dd 0,0,0,0,0,0,0,0,0,0,0,0   ;44 bytes
Message                               rd 4

ColorsTable  rd 10


struc BUTTON
{
 .type             db 1
 .flag             db 1
 .x                dw 1
 .y                dw 1
 .width            dw 1
 .height           dw 1
 .image            dd 1
 .imageX           dw 1
 .imageY           dw 1
 .imageSizeX       dw 1
 .imageSizeY       dw 1
 .transparentColor dd 1
 .text             dd 1
 .textX            dw 1
 .textY            dw 1
 .textcolor        dd 1
 .color1           dd 1
 .color2           dd 1
 .mouseX           dw 1
 .mouseY           dw 1
}

struc PROGRESSBAR
{
 .type                          rb 1
 .flag                          rb 1
 .color1                        rd 1
 .color2                        rd 1
 .x                             rd 1
 .y                             rd 1
 .sizex                         rd 1
 .sizey                         rd 1
 .progres                       rd 1
 .color3                        rd 1
}

Button1             BUTTON
ProgressBar         PROGRESSBAR
i_end: