Subversion Repositories Kolibri OS

; Playlist support for MIDPLAY

LCOLOR  equ 0x00ff00

PCOLOR  equ 0xffffff

PL_X equ 10 shl 16

PL_Y equ PLY shl 16

PL_XY equ 10 shl 16+PLY

PL_show:

   test [flag],FL_HIDDEN

   jnz   .ex

   pusha

   and  [counter],0

   mov  ebx,PL_X+255

   mov  eax,13

   mov  ecx,PL_Y-1 shl 16+4+9*LISTITEMS

   xor  edx,edx

   mcall

   movzx  ecx,byte[list_count]

   test ecx,ecx

   jz   .ex2

   push ecx

   imul ecx,9

   add  ecx,PL_Y-1 shl 16-2

   mov  edx,11+1 shl 29+1 shl 30

   mov  eax,8

   mcall

   pop  ecx

   mov  edi,[pl_ptr]

   mov  eax,4

   mov  ebx,PL_XY+2 shl 16

 .sh_loop:

   movzx esi,word[edi]

   and  esi,not FL_MULSEL

   add  edi,2

   pusha

   mov  edx,edi

   mov  ecx,[counter]

   test word[edi-2],FL_MULSEL

   jz   .nosel

   pusha

   mov  ebx,PL_X+255+1 shl 16-2

   imul ecx,9

   shl  ecx,16

   add  ecx,PL_Y-1 shl 16+8

   mov  edx,0xc6

   mov  eax,13

   mcall

   popa

 .nosel:

   pusha

   mov  edx,ebx

   mov  esi,0xa0a0a0;0x508cec

   mcall 47,0x30000

   popa

   cmp  ecx,[play_num]

   je   .high

   mov  ecx,LCOLOR

   jmp  .int

 .high:

   mov  ecx,PCOLOR

 .int:

   add  ebx,25 shl 16

   mcall

   popa

   add  edi,esi

   add  ebx,9

   inc  [counter]

   loop .sh_loop2

   jmp  .ex2

 .sh_loop2:

   jmp  .sh_loop

 .ex2:

   popa

   test [flag],FL_BOTTRED

   jz   .nobott

   pusha

   mcall 7,hdr_raw+8+275*16*3,<275,12>,<10,(WND_HEIGHT-20)>

   mov  ebp,main_coo2

   mov  esi,10 shl 16

   mov  edi,(WND_HEIGHT-22)shl 16

   mov  ecx,1

   pushd 155 shl 16+5

   pushd (WND_HEIGHT-22) shl 16+5

   call draw_navigation

   add  esp,8

   popa

   call draw_bottom

   and  [flag],not FL_BOTTRED

 .nobott:

 .ex:

   ret

PL_add:

; in: esi->filename,ecx->fname_len

   jecxz .ex

   cmp  [list_count],LISTITEMS

   jae   .ex

   pusha

   mov  edi,[play_limit]

   mov  [edi],cx

   add  edi,2

   rep  movsb

   mov  [play_limit],edi

   inc  [list_count]

   popa

 .ex:

   ret

PL_del:

    movzx ecx,byte[list_count]

    jecxz .ex

    call PL_get1stsel

    mov  edx,ebx

  .lp:

    mov  edi,esi

    xor  eax,eax

    lodsw

    btr  eax,15

    jc  .elp2

    add  esi,eax

    jmp  .elp

  .elp2:

    push esi ecx

    add  esi,eax

    mov  ecx,[play_limit]

    sub  ecx,esi

    rep  movsb

    mov  [play_limit],edi

    dec  [list_count]

    cmp  edx,[play_num]

    ja   .no

    dec  [play_num]

  .no:

    pop  ecx esi

    sub  esi,2

  .elp:

    inc  edx

    loop .lp

  .ex:

    ret

PL_getitemclick:

;  out: eax- item # (0..n)

   mov  ebx,1

   mov  eax,37

   mcall

   sub  eax,PLY-1

   mov  ebx,9

   div  bl

   movzx eax,al

   ret

PL_getbyindex:

;  in:eax-index, out: esi-filename, ecx-length

   mov  esi,[pl_ptr]

   mov  ecx,eax

 .loop:

   lodsw

   and  eax,not FL_MULSEL

   jecxz .gbi

   add  esi,eax

   dec  ecx

   jmp  .loop

 .gbi:

   movzx ecx,ax

   ret

PL_get1stsel:

; out: esi- 1st selected, ebx - index

   mov  esi,[pl_ptr]

   xor  ebx,ebx

PL_getnextsel:

   push eax ecx

   movzx ecx,[list_count]

 .lp:

   movzx eax,word[esi]

   btr  eax,15

   jc   .ex2

   lea  esi,[esi+eax+2]

   inc  ebx

   loop .lp

   xor  ebx,ebx

 .ex2:

   pop  ecx

 .ex:

   pop  eax

   ret

PL_clearsel:

   pusha

   mov  ebx,not FL_MULSEL

   xor  eax,eax

   mov  esi,[pl_ptr]

   movzx ecx,[list_count]

   jecxz .flg

 .loop:

   and  word[esi],bx

   lodsw

   add  esi,eax

   loop .loop

 .flg:

   and  [flag],not FL_MULSEL

   popa

   ret

PL_shiftsel:

   pusha

   xor  eax,eax

;   mov  esi,[pl_ptr]

;   movzx ecx,[list_count]

 .loop:

   lodsw

   or   word[esi-2],FL_MULSEL

   add  esi,eax

   loop .loop

   jmp  PL_clearsel.flg

PL_invsel:

   pusha

   mov  ebx,not FL_MULSEL

   xor  eax,eax

   mov  esi,[pl_ptr]

   movzx ecx,[list_count]

   jecxz .ex

 .loop:

   xor  word[esi],FL_MULSEL

   lodsw

   and  eax,ebx

   add  esi,eax

   loop .loop

 .ex:

   jmp  PL_clearsel.flg

PL_load:

   and  [list_count],0

   mov  [pl_ptr],playlist

   mov  ebx,PL_info

   mov  dword[ebx+16],playlist

   and  dword[ebx],0

   mov  dword[ebx+12],20*512

   mov  eax,70

   mcall

   test eax,eax

   jz   .ok1     ; ebx- filesize

   cmp  eax,6

   jne  .ex

 .ok1:

   mov  eax,0x0a0d

   cmp  word[playlist],ax

   je   .ok

   sub  [pl_ptr],2

 .ok:

   mov  edi,[pl_ptr]

   add  ebx,edi

   mov  word[ebx],ax

   add  edi,2

 .loo:

   mov  edx,edi

 .loo2:

   mov  ecx,256

   repne scasb

   cmp  edi,ebx

   jb   .ok2

   lea  edi,[ebx+1]

 .ok2:

   mov  ecx,edi

   sub  ecx,edx

   dec  ecx

   inc  edi

   jecxz .shift

   mov  [edx-2],cx

   inc  [list_count]

   cmp  edi,ebx

   jb   .loo

 .ex1:

   sub  ebx,2

   mov  [play_limit],ebx

 .ex:

   ret

 .shift:

   mov  ecx,ebx

   sub  ecx,edi

   jecxz .ex1

   sub  ebx,2

   mov  esi,edi

   sub  edi,2

   push edi

   rep  movsb

   pop  edi

   jmp  .loo

PL_save:

   movzx ecx,byte[list_count]

   jecxz .ex

   mov  eax,0x0a0d

   mov  edi,[pl_ptr]

   lea  edx,[edi+2]

   mov  [PL_info+16],edx

 .savl:

   movzx ebx,word[edi]

   and  bx,not FL_MULSEL

   stosw

   add  edi,ebx

   loop .savl

   stosw

   sub  edi,[pl_ptr]

   mov  ebx,PL_info

   mov  [ebx+12],edi

   mov  byte[ebx],2

   mov  eax,70

   mcall

 .ex:

   ret

PL_swap:  ; swap [ebx] with [ebx+1]

    mov  eax,ebx

    call PL_getbyindex

    add  ecx,2

    sub  esi,2

    push ecx esi ; save begin & length of 1st fname

    mov  edi,fnbuf

    rep  movsb

    movzx ecx,word[esi]

    and  cx,not FL_MULSEL

    add  ecx,2

    pop  edi

    rep  movsb

    pop  ecx

    mov  esi,fnbuf

    rep  movsb

    cmp  ebx,[play_num]

    jne  .nosel1

    inc  [play_num]

    ret

  .nosel1:

    inc  ebx

    cmp  ebx,[play_num]

    jne  .nosel2

    dec  [play_num]

  .nosel2:

    ret

PL_info:

 .mode  dd 0

        dd 0

        dd 0

 .bytes dd 20*512

        dd 0

        db PLAYLIST_PATH,0