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Rev 2 Rev 28
Line 452... Line 452...
452 
    push  edx
 452 
    push  edx
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    mov   eax,esi
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    mov   eax,esi
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    shl   eax,4
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    shl   eax,4
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    add   eax,edi
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    add   eax,edi
Line -... Line 456...
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;......................start 1/2 : modified by vhanla .............................
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    mov   [buttonid],eax
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;......................end   1/2 : modified by vhanla .............................
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Line 457... Line 461...
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    ; check that button is at top of windowing stack
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    ; check that button is at top of windowing stack
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    movzx ebx,word [eax]
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    movzx ebx,word [eax]
Line 540... Line 544...
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    popad
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    popad
Line 541... Line 545...
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 545 
 
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    call  negativebutton
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    call  negativebutton
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    mov   [0xfff4],byte 0  ; no mouse background
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    mov   [0xfff4],byte 0  ; no mouse background
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    mov   [0xfff5],byte 0  ; draw mouse
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;..................................... start 2/2 : modified by vhanla .............................
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    ; check coordinates
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    jmp afterbuttonid
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    buttonid dd 0x0 ;here a will backup the eax value
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    afterbuttonid:
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    pusha
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    mov   eax,[buttonid]
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                ; mouse x >= button x ?
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    movzx ebx,word [eax+0]
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    shl   ebx,5
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    add   ebx,window_data
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    movzx ecx,word [ebx+0]     ; window x start
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    movzx edx,word [eax+4]     ; button x start
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    mov   [0xfff5],byte 0  ; draw mouse
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    add   edx,ecx
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    mov   cx,[0xfb0a]
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    cmp   edx,ecx
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    jg      no_on_button        ;if we release the pointer out of the button area
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    movzx ebx,word [eax+6]     ; button x size
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    add   edx,ebx
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    cmp   ecx,edx
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    jg      no_on_button
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                   ; mouse y >= button y ?
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    movzx ebx,word [eax+0]
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    shl   ebx,5
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    add   ebx,window_data
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    movzx ecx,word [ebx+4]     ; window y start
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    movzx edx,word [eax+8]     ; button y start
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    add   edx,ecx
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    mov   cx,[0xfb0c]
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    cmp   edx,ecx
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    jg      no_on_button
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    movzx ebx,word [eax+10]    ; button y size
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    add   edx,ebx
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    cmp   ecx,edx
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    jg      no_on_button
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    popa
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    mov   [0xf500],byte 1
 589 
    mov   [0xf500],byte 1  ; no of buttons in buffer
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    pop   ebx
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    pop   ebx
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    mov   [0xf501],ebx       ; lets put the button id in buffer
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 592 
    push  ebx
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    pusha
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    jmp yes_on_button
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no_on_button:
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    mov   [0xf500],byte 0  ; no of buttons in buffer
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    mov   [0xf501],ebx
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yes_on_button:
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    mov   [0xfb44],byte 0  ; mouse down -> do not draw
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    popa
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    mov   [0xfb44],byte 0  ; mouse down checks
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    pop ebx
549 
    popad
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    popa
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    ret