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Rev 1341 Rev 1362
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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 1341 $
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$Revision: 1362 $
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align 4
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align 4
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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syscall_button: ;///// system function 8 //////////////////////////////////////
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syscall_button: ;///// system function 8 //////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
45 
; Define/undefine GUI button object
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;? Define/undefine GUI button object
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
47 
; Define button arguments:
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;; Define button:
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; ebx = pack[16(x), 16(width)]
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;> ebx = pack[16(x), 16(width)]
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; ecx = pack[16(y), 16(height)]
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;> ecx = pack[16(y), 16(height)]
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; edx = pack[8(flags), 24(button identifier)]
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;> edx = pack[8(flags), 24(button identifier)]
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;       flags bits:
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;>       flags bits:
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;          7 (31) = 0
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;>          7 (31) = 0
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;          6 (30) = don't draw button
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;>          6 (30) = don't draw button
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;          5 (29) = don't draw button frame when pressed
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;>          5 (29) = don't draw button frame when pressed
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; esi = button color
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;> esi = button color
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; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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; Undefine button arguments:
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;; Undefine button:
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; edx = pack[8(flags), 24(button identifier)]
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;> edx = pack[8(flags), 24(button identifier)]
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;       flags bits:
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;>       flags bits:
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;          7 (31) = 1
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;>          7 (31) = 1
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        ; do we actually need to undefine the button?
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        ; do we actually need to undefine the button?
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        test    edx, 0x80000000
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        test    edx, 0x80000000
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align 4
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align 4
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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check_buttons: ;///////////////////////////////////////////////////////////////
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check_buttons: ;///////////////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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;
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;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        cmp     byte[BTN_DOWN], 0    ; mouse buttons pressed
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        cmp     byte[BTN_DOWN], 0    ; mouse buttons pressed
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        jnz     @f
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        jnz     @f
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        mov     [bPressedMouseXY_B], 0
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        mov     [bPressedMouseXY_B], 0
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;==============================================================================
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;==============================================================================
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460 
;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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button._.dececx: ;/////////////////////////////////////////////////////////////
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button._.dececx: ;/////////////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
463 
;
463 
;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        sub     cl, 0x20
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        sub     cl, 0x20
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        jnc     @f
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        jnc     @f
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        xor     cl, cl
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        xor     cl, cl
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        ret
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        ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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button._.incecx: ;/////////////////////////////////////////////////////////////
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button._.incecx: ;/////////////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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;
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;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        add     cl, 0x20
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        add     cl, 0x20
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        jnc     @f
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        jnc     @f
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        or      cl, -1
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        or      cl, -1
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        ret
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        ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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button._.incecx2: ;////////////////////////////////////////////////////////////
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button._.incecx2: ;////////////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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;
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;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        add     cl, 0x14
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        add     cl, 0x14
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        jnc     @f
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        jnc     @f
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        or      cl, -1
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        or      cl, -1
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        ret
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        ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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button._.button_dececx: ;//////////////////////////////////////////////////////
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button._.button_dececx: ;//////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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;
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;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        cmp     [buttontype], 1
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        cmp     [buttontype], 1
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        jne     .finish
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        jne     .finish
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        ret
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        ret
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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button._.negative_button: ;////////////////////////////////////////////////////
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button._.negative_button: ;////////////////////////////////////////////////////
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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;
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;?
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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        ; If requested, do not display button border on press.
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        ; if requested, do not display button border on press.
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        test    ebx, 0x20000000
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        jz      .draw_negative_button
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        test    ebx, 0x20000000
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        ret
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        jnz     .exit
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  .draw_negative_button:
 - 
 
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        pushad
 - 
 
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 - 
 
558 
        mov     ebx, dword[eax + SYS_BUTTON.left]
 - 
 
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        mov     ecx, dword[eax + SYS_BUTTON.top]
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        rol     ebx, 16
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        rol     ecx, 16
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        push    ebx ecx
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 - 
 
564 
        ; calculate window-relative coordinates
 - 
 
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        shr     ebx, 16
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        shr     ecx, 16
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        movzx   eax, word[eax + SYS_BUTTON.pslot]
 - 
 
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        shl     eax, 5
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        add     eax, window_data
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        add     ebx, [eax + WDATA.box.left]
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        add     ecx, [eax + WDATA.box.top]
 - 
 
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 - 
 
573 
        xor     edi, edi
 - 
 
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        inc     edi
 - 
 
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 - 
 
576 
        ; top border
 - 
 
577 
        mov     eax, ebx
 - 
 
578 
        shl     eax, 16
 - 
 
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        mov     ax, bx
 - 
 
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        add     ax, [esp + 4]
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        mov     ebx, ecx
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        shl     ebx, 16
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        mov     bx, cx
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        push    ebx
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        mov     ecx, 0x01000000
 - 
 
586 
        call    [draw_line]
 - 
 
587 
 
 - 
 
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        ; bottom border
 - 
 
589 
        movzx   edx, word[esp + 4 + 0]
 - 
 
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        add     ebx, edx
 - 
 
591 
        shl     edx, 16
 - 
 
592 
        add     ebx, edx
 - 
 
593 
        call    [draw_line]
 - 
 
594 
 
 - 
 
595 
        ; left border
 553 
 
596 
        pop     ebx
 - 
 
597 
        push    edx
 - 
 
598 
        mov     edx, eax
 - 
 
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        shr     edx, 16
 - 
 
600 
        mov     ax, dx
 - 
 
601 
        mov     edx, ebx
 - 
 
602 
        shr     edx, 16
 - 
 
603 
        mov     bx, dx
 - 
 
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        add     bx, [esp + 4 + 0]
 - 
 
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        pop     edx
 - 
 
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- 
 
 554 
        pushad
- 
 
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- 
 
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        xchg    esi, eax
- 
 
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- 
 
 558 
        movzx   ecx, [esi + SYS_BUTTON.pslot]
- 
 
 559 
        shl     ecx, 5
- 
 
 560 
        add     ecx, window_data
- 
 
 561 
 
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        add     ebx, 0x00010000
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        mov     eax, dword[esi + SYS_BUTTON.left]
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        dec     bx
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        mov     ebx, dword[esi + SYS_BUTTON.top]
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        call    [draw_line]
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        add     eax, [ecx + WDATA.box.left]
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 565 
        add     ebx, [ecx + WDATA.box.top]
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        ; right border
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        push    eax ebx
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        mov     dx, [esp + 4]
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        pop     edx ecx
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        add     ax, dx
 568 
        rol     eax, 16
- 
 
 569 
        rol     ebx, 16
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613 
        shl     edx, 16
 570 
        add     ax, cx
- 
 
 571 
        add     bx, dx
- 
 
 572 
 
614 
        add     eax, edx
 573 
        mov     esi, 0x01000000