forked from KolibriOS/kolibrios
201 lines
3.7 KiB
PHP
201 lines
3.7 KiB
PHP
;------------------------------------------------------------------------------
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align 4
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draw_appl_button:
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; in:
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; ebx = [x]*65536 + [size x]
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; ecx = [y]*65536 + [size y]
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; edx = internal color 0xRRGGBB
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; esi = external color 0xRRGGBB
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; edi = 0 up or 1 down
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COLOR_CHANGE_MAGNITUDE_0 = 0x080808
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COLOR_CHANGE_MAGNITUDE = 0x101010
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COLOR_CHANGE_MAGNITUDE_1 = 0x202020
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COLOR_CHANGE_MAGNITUDE_2 = 0x404040
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pusha
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add ebx,2 shl 16
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sub bx,4
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add ecx,2 shl 16
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sub cx,4
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mcall 13
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;------------------------------------------------------------------------------
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; mov edx,esi
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test edi,edi
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jnz @f
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mov eax,COLOR_CHANGE_MAGNITUDE
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call add_color_change_magnitude
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jmp .1
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;--------------------------------------
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align 4
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@@:
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mov eax,COLOR_CHANGE_MAGNITUDE
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call subtract_color_change_magnitude
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;--------------------------------------
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align 4
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.1:
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call draw_four_extreme_lines
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;------------------------------------------------------------------------------
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mov edx,esi
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mov eax,COLOR_CHANGE_MAGNITUDE_2
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call subtract_color_change_magnitude
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sub ecx,1 shl 16
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add ecx,2
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sub ebx,1 shl 16
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add ebx,2
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call draw_four_extreme_lines
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;------------------------------------------------------------------------------
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popa
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ret
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;------------------------------------------------------------------------------
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align 4
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draw_four_extreme_lines:
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; top left point
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push ebx ecx
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shr ebx,16
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shr ecx,16
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mcall 1
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pop ecx ebx
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; bottom right point
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push ebx ecx
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movzx eax,bx
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shr ebx,16
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add ebx,eax
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dec ebx
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movzx eax,cx
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shr ecx,16
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add ecx,eax
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dec ecx
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mcall 1
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pop ecx ebx
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;--------------------------------------
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; bottom left point
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push ebx ecx
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shr ebx,16
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movzx eax,cx
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shr ecx,16
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add ecx,eax
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dec ecx
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mcall 1
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pop ecx ebx
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;--------------------------------------
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; top right point
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push ebx ecx
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movzx eax,bx
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shr ebx,16
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add ebx,eax
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dec ebx
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shr ecx,16
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mcall 1
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pop ecx ebx
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;--------------------------------------
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; top line
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push ecx
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sub ecx,1 shl 16
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mov cx,1
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mcall 13
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pop ecx
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; bottom line
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push ecx
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mov ax,cx
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shl eax,16
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add ecx,eax
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mov cx,1
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mcall 13
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pop ecx
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; left line
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push ebx
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sub ebx,1 shl 16
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mov bx,1
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mcall 13
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pop ebx
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; right line
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push ebx
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mov ax,bx
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shl eax,16
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add ebx,eax
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mov bx,1
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mcall 13
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pop ebx
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ret
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;------------------------------------------------------------------------------
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align 4
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subtract_color_change_magnitude:
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; in:
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; edx = original color
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; eax = magnitude
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; out:
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; edx = processed color
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sub dl,al
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jae @f
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xor dl,dl
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;--------------------------------------
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align 4
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@@:
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ror edx,8
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ror eax,8
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sub dl,al
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jae @f
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xor dl,dl
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;--------------------------------------
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align 4
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@@:
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ror edx,8
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ror eax,8
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sub dl,al
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jae @f
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xor dl,dl
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;--------------------------------------
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align 4
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@@:
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rol edx,16
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ret
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;------------------------------------------------------------------------------
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align 4
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add_color_change_magnitude:
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; in:
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; edx = original color
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; eax = magnitude
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; out:
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; edx = processed color
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add dl,al
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jae @f
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mov dl,0xff
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;--------------------------------------
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align 4
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@@:
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ror edx,8
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ror eax,8
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add dl,al
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jae @f
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mov dl,0xff
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;--------------------------------------
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align 4
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@@:
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ror edx,8
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ror eax,8
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add dl,al
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jae @f
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mov dl,0xff
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;--------------------------------------
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align 4
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@@:
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rol edx,16
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ret
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;------------------------------------------------------------------------------
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align 4
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calculate_button_y_coordinate_and_size:
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mov ecx,[button_top_offset]
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shl ecx,16
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add ecx,[height]
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sub ecx,[button_top_offset]
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sub ecx,[button_bottom_offset]
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ret
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;------------------------------------------------------------------------------
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