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Rev Author Line No. Line
2619 mario79 1 
;------------------------------------------------------------------------------
2 
align 4
3 
draw_appl_button:
4 
; in:
5 
; 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
24 
 
25 
	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
30 
@@:
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	mov	eax,COLOR_CHANGE_MAGNITUDE
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	call	subtract_color_change_magnitude
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;--------------------------------------
34 
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
40 
	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
78 
	mcall	1
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	pop	ecx ebx
80 
;--------------------------------------
81 
; 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
88 
	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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120 
	ret
121 
;------------------------------------------------------------------------------
122 
align 4
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subtract_color_change_magnitude:
124 
; 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
129 
	sub	dl,al
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	jae	@f
2630 mario79 131 
 
2619 mario79 132 
	xor	dl,dl
2630 mario79 133 
;--------------------------------------
134 
align 4
2619 mario79 135 
@@:
136 
	ror	edx,8
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	ror	eax,8
138 
	sub	dl,al
139 
	jae	@f
2630 mario79 140 
 
2619 mario79 141 
	xor	dl,dl
2630 mario79 142 
;--------------------------------------
143 
align 4
2619 mario79 144 
@@:
145 
	ror	edx,8
146 
	ror	eax,8
147 
	sub	dl,al
148 
	jae	@f
2630 mario79 149 
 
2619 mario79 150 
	xor	dl,dl
2630 mario79 151 
;--------------------------------------
152 
align 4
2619 mario79 153 
@@:
154 
	rol	edx,16
155 
	ret
156 
;------------------------------------------------------------------------------
157 
align 4
158 
add_color_change_magnitude:
159 
; in:
160 
; edx = original color
161 
; eax = magnitude
162 
; out:
163 
; edx = processed color
164 
	add	dl,al
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	jae	@f
2630 mario79 166 
 
2619 mario79 167 
	mov	dl,0xff
2630 mario79 168 
;--------------------------------------
169 
align 4
2619 mario79 170 
@@:
171 
	ror	edx,8
172 
	ror	eax,8
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	add	dl,al
174 
	jae	@f
2630 mario79 175 
 
2619 mario79 176 
	mov	dl,0xff
2630 mario79 177 
;--------------------------------------
178 
align 4
2619 mario79 179 
@@:
180 
	ror	edx,8
181 
	ror	eax,8
182 
	add	dl,al
183 
	jae	@f
2630 mario79 184 
 
2619 mario79 185 
	mov	dl,0xff
2630 mario79 186 
;--------------------------------------
187 
align 4
2619 mario79 188 
@@:
189 
	rol	edx,16
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	ret
191 
;------------------------------------------------------------------------------
2630 mario79 192 
align 4
2619 mario79 193 
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]
2630 mario79 199 
	ret
200 
;------------------------------------------------------------------------------