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Rev 129 Rev 384
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EQUAL_TOP    = 00001000b
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EQUAL_TOP    = 00001000b
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func calc_clipping_rects
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func calc_clipping_rects
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begin
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begin
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	mov	[cnt],0
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	mov	[cnt],0
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	movzx	ebp,word[0x3000]
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	movzx	ebp,word[CURRENT_TASK]
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	shl	ebp,5
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	shl	ebp,5
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	cmp	ebp,0x20
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	cmp	ebp,0x20
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	add	[rct.right],eax
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	add	[rct.right],eax
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	movsx	eax,word[ebp+0x0C]
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	movsx	eax,word[ebp+0x0C]
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	inc	eax
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	inc	eax
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	add	[rct.bottom],eax
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	add	[rct.bottom],eax
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^
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^
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	movzx	ecx,word[0x00003004]	; number of processes
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	movzx	ecx,word[TASK_COUNT]	; number of processes
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	jif	ecx,be,1,.exit
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	jif	ecx,be,1,.exit
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; calculate clipping rectangles
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; calculate clipping rectangles
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	mov	esi,1
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	mov	esi,1
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  ; go forward through all windows
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  ; go forward through all windows
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    .next_window:
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    .next_window:
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	movzx	edi,word[0x00003000]	; calling process number
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	movzx	edi,word[CURRENT_TASK]	; calling process number
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	mov	ax,[0x0000C000+esi*2]
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	mov	ax,[WIN_STACK+esi*2]
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	jif	ax,be,[0x0000C000+edi*2],.end_window.2
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	jif	ax,be,[WIN_STACK+edi*2],.end_window.2
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	jif	ebp,ae,rct,.next_rect
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	jif	ebp,ae,rct,.next_rect
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    .end_window:
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    .end_window:
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	pop	esi; ecx
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	pop	esi; ecx
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    .end_window.2:
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    .end_window.2:
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	inc	esi
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	inc	esi
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	jif	esi,be,[0x00003004],.next_window
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	jif	esi,be,[TASK_COUNT],.next_window
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;       dec     ecx
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;       dec     ecx
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;       jnz     .next_window
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;       jnz     .next_window
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; combine some rectangles if possible
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; combine some rectangles if possible