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Rev Author Line No. Line
3478 0CodErr 1 
macro use_progressbar
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{
4116 0CodErr 3 
pb equ [esp + 4 + 8*4]
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align 16
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progressbar_draw:
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        pushad
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; draw frame
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        mov    eax, pb
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        mov    edx, [eax + PB_FRAME_COLOR]
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        mov    ebx, [eax + PB_LEFT]
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        mov    edi, [eax + PB_TOP]
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        mov    ebp, [eax + PB_WIDTH]
4116 0CodErr 13 
        mov    esi, [eax + PB_HEIGHT]
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        add    ebp, ebx
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        add    esi, edi
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        dec    ebp
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        dec    esi
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        mov    eax, 38
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        shl    ebx, 16
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        mov    bx, bp
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        shrd   ecx, edi, 16
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        mov    cx, di
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        int    64
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        shrd   ecx, esi, 16
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        mov    cx, si
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        int    64
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        shld   esi, ebx, 16
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        mov    bx, si
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        shrd   ecx, edi, 16
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        int    64
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        shrd   ebx, ebp, 16
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        mov    bx, bp
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        int    64
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; if min > max then .skip
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        mov    eax, pb
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        mov    edx, [eax + PB_MAX]
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        mov    ecx, [eax + PB_MIN]
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        cmp    ecx, edx
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        ; jg     .skip
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        jne    .min_no_eq_max
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        dec    edx
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.min_no_eq_max:
3478 0CodErr 43 
; draw all progress rectangle
4116 0CodErr 44 
        call   get_progress_width
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        mov    edi, eax
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        mov    eax, pb
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        mov    ebx, [eax + PB_LEFT]
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        mov    ecx, [eax + PB_TOP]
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        mov    edx, [eax + PB_PROGRESS_COLOR]
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        inc    ebx
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        inc    ecx
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        shl    ebx, 16
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        shl    ecx, 16
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        add    ebx, edi
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        add    ecx, [eax + PB_HEIGHT]
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        dec    ecx
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        mov    eax, 13
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        dec    ecx
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        int    64
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; draw last part of non-progress rectangle
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; edi = pW, esi = W - 2
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        sub    esi, edi ; width
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        shr    ebx, 16
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        add    ebx, edi
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        shl    ebx, 16
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        add    ebx, esi
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        mov    esi, pb
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        mov    edx, [esi + PB_BACK_COLOR]
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        int    64
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; .skip:
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        popad
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        ret    4
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align 16
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get_progress_width:
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; pW = (W-2)(value - min) / (max - min)
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        mov    esi, [eax + PB_WIDTH]
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        mov    eax, [eax + PB_VALUE]
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        dec    esi
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        sub    eax, ecx
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        dec    esi
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        neg    ecx
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        add    ecx, edx
7671 dunkaist 84 
        mul    esi
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        div    ecx
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        ret
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align 16
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progressbar_progress:
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        pushad
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; if min > max then .skip
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        mov    eax, pb
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        mov    edx, [eax + PB_MAX]
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        mov    ecx, [eax + PB_MIN]
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        cmp    ecx, edx
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        ; jg     .skip
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        jne    .min_no_eq_max1
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        dec    edx
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.min_no_eq_max1:
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        call   get_progress_width
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        mov    edi, eax
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; increase value
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        mov    eax, pb
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        mov    ecx, [eax + PB_VALUE]
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        mov    edx, [eax + PB_MAX]
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        inc    ecx
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; if value > max then value = max
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        cmp    ecx, edx
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        jng    .next
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        mov    ecx, edx
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.next:
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        mov    [eax + PB_VALUE], ecx
3478 0CodErr 113 
; draw new part of progress rectangle
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        mov    eax, pb
4116 0CodErr 115 
        mov    ecx, [eax + PB_MIN]
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        cmp    ecx, edx
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        jne    .min_no_eq_max2
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        dec    edx
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.min_no_eq_max2:
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        call   get_progress_width
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        mov    esi, eax
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; edi = last pW, esi = new pW
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        mov    eax, pb
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        mov    ebx, [eax + PB_LEFT]
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        mov    ecx, [eax + PB_TOP]
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        mov    edx, [eax + PB_PROGRESS_COLOR]
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        inc    ebx
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        inc    ecx
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        add    ebx, edi
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        shl    ecx, 16
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        shl    ebx, 16
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        add    ecx, [eax + PB_HEIGHT]
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        add    ebx, esi
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        dec    ecx
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        sub    ebx, edi
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        mov    eax, 13
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        dec    ecx
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        int    64
3478 0CodErr 139 
; .skip:
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        popad
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        ret    4
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restore pb
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}