Subversion Repositories Kolibri OS

;**************************************************************

; ScrollBar Macro for Kolibri OS

; Copyright (c) 2009-2012, Marat Zakiyanov aka Mario79, aka Mario

; All rights reserved.

;

; Redistribution and use in source and binary forms, with or without

; modification, are permitted provided that the following conditions are met:

;	 * Redistributions of source code must retain the above copyright

;	 notice, this list of conditions and the following disclaimer.

;	 * Redistributions in binary form must reproduce the above copyright

;	 notice, this list of conditions and the following disclaimer in the

;	 documentation and/or other materials provided with the distribution.

;	 * Neither the name of the  nor the

;	 names of its contributors may be used to endorse or promote products

;	 derived from this software without specific prior written permission.

;

; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY

; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

; DISCLAIMED. IN NO EVENT SHALL  BE LIABLE FOR ANY

; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

;*****************************************************************************

; 15.11.2011 add scroll type 1 by IgorA

;*****************************************************************************

macro scroll_bar_exit

{

popa

ret 4

}

;*****************************************************************************

macro draw_up_arrow_vertical

{

	push	ebx

	xor	eax,eax

	mov	ax,sb_size_x

	shr	eax,1

	shl	eax,16

	add	ebx,eax

	xor	eax,eax

	mov	ax,sb_btn_high

	shr	eax,1

	shl	eax,16

	add	ecx,eax

	mov	edx,sb_line_col

	sub	ebx,4 shl 16

	mov	bx,7

	mov	cx,1

	mcall	SF_DRAW_RECT

	sub	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,5

	int	0x40

	sub	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,3

	int	0x40

	sub	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,1

	int	0x40

	pop	ebx

}

;*****************************************************************************

macro draw_up_arrow_vertical_type2

{

	push	ebx

	mov	bx,sb_size_x

	shr	bx,1

	add	bx,sb_start_x

	mov	cx,sb_btn_high

	shr	cx,1

	add	cx,sb_start_y

	mov	ax,bx

	shl	eax,16

	mov	ax,cx

	sub	cx,2

	shl	ebx,16

	shl	ecx,16

	mov	cx,ax

	shr	eax,16

	mov	bx,ax

	add	cx,1

	sub	bx,3

	mcall	SF_DRAW_LINE,,,sb_line_col

	add	bx,6

	mcall

	pop	ebx

}

;*****************************************************************************

macro draw_down_arrow_vertical

{

	push	ebx

	xor	eax,eax

	mov	ax,sb_size_x

	shr	eax,1

	shl	eax,16

	add	ebx,eax

	xor	eax,eax

	mov	ax,sb_btn_high

	shr	eax,1

	shl	eax,16

	add	ecx,eax

	mov	edx,sb_line_col

	sub	ebx,4 shl 16

	mov	bx,7

	sub	ecx,2 shl 16

	mov	cx,1

	mcall	SF_DRAW_RECT

	add	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,5

	int	0x40

	add	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,3

	int	0x40

	add	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	bx,1

	int	0x40

	pop	ebx

}

;*****************************************************************************

macro draw_down_arrow_vertical_type2

{

	push	ebx

	mov	bx,sb_size_x

	shr	bx,1

	add	bx,sb_start_x

	mov	ax,sb_btn_high

	shr	ax,1

	mov	cx,sb_start_y

	add	cx,sb_size_y

	sub	cx,ax

	mov	ax,bx

	shl	eax,16

	mov	ax,cx

	add	cx,1

	shl	ebx,16

	shl	ecx,16

	mov	cx,ax

	shr	eax,16

	mov	bx,ax

	sub	cx,2

	sub	bx,3

	mcall	SF_DRAW_LINE,,,sb_line_col

	add	bx,6

	mcall

	pop	ebx

}

;*****************************************************************************

macro draw_runner_center_vertical

{

	push	ebx ecx

	xor	eax,eax

	mov	ax,sb_size_x

	shr	eax,1

	shl	eax,16

	add	ebx,eax

	mov	edx,sb_run_size

	shr	edx,1

	shl	edx,16

	add	ecx,edx

	mov	edx,sb_line_col

	sub	ecx,8 shl 16

	sub	ebx,5 shl 16

	mov	bx,10

	add	ecx,4 shl 16

	mov	cx,1

	mcall	SF_DRAW_RECT

	add	ecx,3 shl 16

	sub	ebx,1 shl 16

	mov	bx,12

	int	0x40

	add	ebx,1 shl 16

	mov	bx,10

	add	ecx,3 shl 16

	int	0x40

	pop	ecx ebx

}

;*****************************************************************************

macro draw_up_arrow_horizontal

{

	push	ecx

	xor	eax,eax

	mov	ax,sb_btn_high

	shr	eax,1

	shl	eax,16

	add	ebx,eax

	xor	eax,eax

	mov	ax,sb_size_y

	shr	eax,1

	shl	eax,16

	add	ecx,eax

	mov	edx,sb_line_col

	sub	ecx,4 shl 16

	mov	cx,7

	mov	bx,1

	mcall	SF_DRAW_RECT

	sub	ebx,1 shl 16

	add	ecx,1 shl 16

	mov	cx,5

	int	0x40

	sub	ebx,1 shl 16

	add	ecx,1 shl 16

	mov	cx,3

	int	0x40

	sub	ebx,1 shl 16

	add	ecx,1 shl 16

	mov	cx,1

	int	0x40

	pop	ecx

}

;*****************************************************************************

macro draw_up_arrow_horizontal_type2

{

	push	ebx ecx

	mov	bx,sb_btn_high

	shr	bx,1

	add	bx,sb_start_x

	mov	cx,sb_size_y

	shr	cx,1

	add	cx,sb_start_y

	mov	ax,bx

	shl	eax,16

	mov	ax,cx

	sub	bx,2

	shl	ebx,16

	shl	ecx,16

	mov	cx,ax

	shr	eax,16

	mov	bx,ax

	add	bx,1

	sub	cx,3

	mcall	SF_DRAW_LINE,,,sb_line_col

	add	cx,6

	mcall

	pop	ecx ebx

}

;*****************************************************************************

macro draw_down_arrow_horizontal

{

	push	ecx

	xor	eax,eax

	mov	ax,sb_btn_high

	shr	eax,1

	shl	eax,16

	add	ebx,eax

	xor	eax,eax

	mov	ax,sb_size_y

	shr	eax,1

	shl	eax,16

	add	ecx,eax

	mov	edx,sb_line_col

	sub	ecx,4 shl 16

	mov	cx,7

	sub	ebx,2 shl 16

	mov	bx,1

	mcall	SF_DRAW_RECT

	add	ebx,1 shl 16

	add	ecx,1 shl 16

	mov	cx,5

	int	0x40

	add	ebx,1 shl 16

	add	ecx,1 shl 16

	mov	cx,3

	int	0x40

	add	ecx,1 shl 16

	add	ebx,1 shl 16

	mov	cx,1

	int	0x40

	pop	ecx

}

;*****************************************************************************

macro draw_down_arrow_horizontal_type2

{

	push	ebx ecx

	mov	ax,sb_btn_high

	shr	ax,1

	mov	bx,sb_start_x

	add	bx,sb_size_x

	sub	bx,ax

	mov	cx,sb_size_y

	shr	cx,1

	add	cx,sb_start_y

	mov	ax,bx

	shl	eax,16

	mov	ax,cx

	add	cx,1

	shl	ebx,16

	shl	ecx,16

	mov	cx,ax

	shr	eax,16

	mov	bx,ax

	sub	cx,2

	sub	bx,3

	mcall	SF_DRAW_LINE,,,sb_line_col

	add	cx,6

	mcall

	pop	ecx ebx

}

;*****************************************************************************

macro draw_runner_center_horizontal

{

	push	ebx ecx

	xor	eax,eax

	mov	ax,sb_size_y

	shr	eax,1

	shl	eax,16

	add	ecx,eax

	mov	edx,sb_run_size

	shr	edx,1

	shl	edx,16

	add	ebx,edx

	mov	edx,sb_line_col

	sub	ebx,8 shl 16

	sub	ecx,5 shl 16

	mov	cx,10

	add	ebx,4 shl 16

	mov	bx,1

	mcall	SF_DRAW_RECT

	add	ebx,3 shl 16

	sub	ecx,1 shl 16

	mov	cx,12

	int	0x40

	add	ecx,1 shl 16

	mov	cx,10

	add	ebx,3 shl 16

	int	0x40

	pop	ecx ebx

}

;*****************************************************************************

sb_size_x	equ [edi]

sb_start_x	equ [edi+2]

sb_size_y	equ [edi+4]

sb_start_y	equ [edi+6]

sb_btn_high	equ [edi+8]

sb_type		equ [edi+12]

sb_max_area	equ [edi+16]

sb_cur_area	equ [edi+20]

sb_position	equ [edi+24]

sb_bckg_col	equ [edi+28]

sb_frnt_col	equ [edi+32]

sb_line_col	equ [edi+36]

sb_redraw	equ [edi+40]

sb_delta	equ [edi+44]

sb_delta2	equ [edi+46]

sb_r_size_x	equ [edi+48]

sb_r_start_x	equ [edi+50]

sb_r_size_y	equ [edi+52]

sb_r_start_y	equ [edi+54]

sb_m_pos	equ [edi+56]

sb_m_pos_2	equ [edi+60]

sb_m_keys	equ [edi+64]

sb_run_size	equ [edi+68]

sb_position2	equ [edi+72]

sb_work_size	equ [edi+76]

sb_all_redraw	equ [edi+80]

sb_ar_offset	equ [edi+84]

;*****************************************************************************

;*****************************************************************************

; draw event

;*****************************************************************************

;*****************************************************************************

align 16

scroll_bar_vertical:

.draw:

	pusha

	mov	edi,dword [esp+36]

	mov	sb_delta,word 0

	call	.draw_1

	mov	sb_all_redraw,dword 0

scroll_bar_exit

.draw_1:

	pusha

;*********************************

	xor	eax,eax

	mov	ax,sb_size_y

	mov	edx,sb_btn_high

	shl	edx,1

	sub	eax,edx

	mov	sb_work_size,eax

;*********************************

	mov	eax,sb_work_size

	mov	ebx,sb_max_area

	cmp	ebx,sb_cur_area

	ja	@f

	jmp	.no_size

@@:

	imul	eax,sb_cur_area

	xor	edx,edx

	div	ebx

	shl	edx,1

	cmp	edx,ebx

	jb	@f

	inc	eax

@@:

	cmp	eax,10

	jae	@f

	mov	eax,10

@@:

.no_size:

	mov	sb_run_size,eax

;*********************************

	cmp	word sb_delta,1

	je	.@@_3

	mov	eax,sb_work_size

	sub	eax,sb_run_size

	mov	ebx,sb_max_area

	cmp	ebx,sb_cur_area

	ja	@f

	xor	eax,eax

	jmp	.@@_1

@@:

	sub	ebx,sb_cur_area

	imul	eax,sb_position

	xor	edx,edx

	div	ebx

	shl	edx,1

	cmp	edx,ebx

	jb	@f

	inc	eax

@@:

.@@_1:

	mov	sb_position2,eax

	xor	edx,edx

	mov	dx,sb_size_y

	sub	edx,sb_btn_high

	sub	edx,sb_btn_high

	sub	edx,sb_run_size

	cmp	sb_position2,edx

	jbe	.@@_3

	mov	sb_position2,edx

.@@_3:

;*********************************

	mov	ebx,sb_start_x

	shl	ebx,16

	inc	ebx

	mov	ecx,sb_size_y

	mov	edx,sb_line_col

	mov	eax,SF_DRAW_RECT

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; left extreme line

@@:

	push	ebx

	ror	ebx,16

	add	bx,sb_size_x

	rol	ebx,16

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; right extreme line

@@:

	pop	ebx

	push	ecx

	add	ebx,1 shl 16

	mov	bx,sb_size_x

	dec	ebx

	mov	cx,1

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; top button - extreme line

@@:

	push	ecx

	add	ecx,1 shl 16

	add	ecx,sb_btn_high

	sub	ecx,2

	mov	edx,sb_frnt_col

	cmp	dword sb_all_redraw,0

	je	.no_draw_top_button

	int	0x40	; top button filling

;-----------------------------------------------------------------------------

; scrollbar type 2

	cmp	word sb_type,2

	jne	.no_type2

;*********************************

draw_up_arrow_vertical_type2

;*********************************

	jmp	.no_draw_top_button

.no_type2:

;*********************************

draw_up_arrow_vertical

;*********************************

.no_draw_top_button:

	pop	ecx

	ror	ecx,16

	add	ecx,sb_btn_high  ;14 shl 16

	rol	ecx,16

	mov	edx,sb_line_col

	cmp	dword sb_all_redraw,0

	je	@f

	mcall	SF_DRAW_RECT	;  top button - bottom line

@@:

	pop	ecx

;*********************************

	ror	ecx,16

	add	ecx,sb_btn_high  ;15 shl 16

	inc	ecx

	rol	ecx,16

	sub	ecx,sb_btn_high  ;30

	sub	ecx,sb_btn_high

	push	ecx

	mov	cx,0

	add	ecx,sb_position2

	dec	cx

	mov	eax,SF_DRAW_RECT

	test	cx,0x8000

	jnz	@f

	mov	edx,sb_bckg_col

	int	0x40	; top interval

@@:

;*********************************

	shr	ecx,16

	add	ecx,sb_position2

	dec	ecx

	shl	ecx,16

	inc	ecx

	mov	edx,sb_line_col

	int	0x40	; runner - top extreme line

	add	ecx,1 shl 16

	mov	cx,0

	add	ecx,sb_run_size

	mov	sb_r_size_x,ebx

	mov	sb_r_size_y,ecx

	sub	ecx,2

	mov	edx,sb_frnt_col

	int	0x40	; runner filling

;-----------------------------------------------------------------------------

; scrollbar type 2

	cmp	word sb_type,2

	je	@f

;*********************************

draw_runner_center_vertical

;*********************************

@@:

;-----------------------------------------------------------------------------

; scrollbar type 1 - stylish frame

	cmp	word sb_type,1

	jne	@f

	push	eax ebx ecx edx

	movzx	eax,word sb_start_x

	xor	ebx,ebx

	add	bx,sb_r_start_y

	dec	ebx

	movzx	ecx,word sb_size_x

	mov	edx,sb_run_size

	dec	edx

	; drawing a stylish frame on the slider

	stdcall draw_edge,eax,ebx,ecx,edx,sb_bckg_col,sb_frnt_col,sb_line_col

	pop	edx ecx ebx eax

@@:

;-----------------------------------------------------------------------------

	shr	ecx,16

	add	ecx,sb_run_size

	sub	ecx,2

	shl	ecx,16

	inc	ecx

	mov	edx,sb_line_col

	int	0x40	; runner - bottom extreme line

	add	ecx,1 shl 16

	mov	cx,sb_start_y

	add	cx,sb_size_y

	sub	ecx,sb_btn_high

	dec	ecx

	mov	eax,ecx

	shr	eax,16

	sub	cx,ax

	test	cx,0x8000

	jnz	@f

	mov	edx,sb_bckg_col

	mcall	SF_DRAW_RECT	; bottom interval

@@:

	pop	ecx

;*********************************

	mov	ax,cx

	shr	ecx,16

	add	cx,ax

	sub	ecx,2

	shl	ecx,16

	inc	ecx

	mov	edx,sb_line_col

	mov	eax,SF_DRAW_RECT

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; bottom button - top line

@@:

	push	ecx

	add	ecx,1 shl 16

	add	cx,sb_btn_high

	sub	ecx,2

	mov	edx,sb_frnt_col

	cmp	dword sb_all_redraw,0

	je	.no_draw_bottom_button

	int	0x40	; bottom button filling

;-----------------------------------------------------------------------------

; scrollbar type 2

	cmp	word sb_type,2

	jne	.no_type2_1

;*********************************

draw_down_arrow_vertical_type2

;*********************************

	jmp	.no_draw_bottom_button

.no_type2_1:

;*********************************

draw_down_arrow_vertical

;*********************************

.no_draw_bottom_button:

	pop	ecx

	ror	ecx,16

	add	ecx,sb_btn_high

	rol	ecx,16

	mov	edx,sb_line_col

	mov	cx,1

	cmp	dword sb_all_redraw,0

	je	@f

	mcall	SF_DRAW_RECT	; bottom button - extreme line

;-----------------------------------------------------------------------------

; scrollbar type 1 - stylish frame

	cmp	word sb_type,1

	jne	@f

	movzx	eax,word sb_start_x

	movzx	ebx,word sb_start_y

	movzx	ecx,word sb_size_x

	; drawing a stylish frame on the top button

	stdcall	draw_edge,eax,ebx,ecx,sb_btn_high,\

		sb_bckg_col,sb_frnt_col,sb_line_col

	add	bx,sb_size_y

	sub	ebx,sb_btn_high

	dec	ebx

	; drawing a stylish frame on the bottom  button

	stdcall	draw_edge,eax,ebx,ecx,sb_btn_high,\

		sb_bckg_col,sb_frnt_col,sb_line_col

@@:

;-----------------------------------------------------------------------------

	popa

	ret

;*****************************************************************************

;*****************************************************************************

; mouse event

;*****************************************************************************

;*****************************************************************************

.mouse:

	pusha

	mov	edi,dword [esp+36]

	mcall	SF_MOUSE_GET,SSF_WINDOW_POSITION

	mov	sb_m_pos,eax

	cmp	dword sb_m_pos_2,0

	jne	@f

	mov	sb_m_pos_2,eax

@@:

	mcall	SF_MOUSE_GET,SSF_BUTTON

	mov	sb_m_keys,eax

	cmp	sb_m_keys,eax

	je	@f

	mov	sb_m_keys,eax

	mov	sb_delta,dword 0

	mov	eax,sb_m_pos

	mov	sb_m_pos_2,eax

	jmp	.continue_2

@@:

	cmp	dword sb_m_keys,0

	jne	 @f

	mov	eax,sb_m_pos

	mov	sb_m_pos_2,eax

	jmp	.correct_1	;.exit_sb

@@:

	mov	sb_delta,word 1

.continue_2:

	mov	eax,sb_m_pos

	test	eax,0x80000000

	jnz	.exit_sb

	test	eax,0x8000

	jnz	.exit_sb

	mov	ebx,eax

	shr	ebx,16	; x position

	shl	eax,16

	shr	eax,16	; y position

	mov	cx,sb_start_y

	cmp	ax,cx

	jb	.exit_sb

	cmp	word sb_delta2,0

	je	@f

	push	ecx

	add	cx,sb_btn_high

	cmp	ax,cx

	pop	ecx

	jb	.exit_sb

@@:

	add	cx,sb_size_y

	cmp	ax,cx

	ja	.exit_sb

	cmp	word sb_delta2,0

	je	@f

	sub	cx,sb_btn_high

	cmp	ax,cx

	ja	.exit_sb

@@:

	cmp	word sb_delta2,1

	je	@f

	cmp	dword sb_m_keys,0

	je	.exit_sb

	mov	cx,sb_start_x

	cmp	bx,cx

	jb	.exit_sb

	add	cx,sb_size_x

	cmp	bx,cx

	ja	.exit_sb

	mov	cx,sb_r_start_y

	cmp	ax,cx

	jb	.no_runner

	add	cx,sb_r_size_y

	cmp	ax,cx

	ja	.no_runner

	mov	sb_delta2,word 1

@@:

	push	eax

	mov	ax,sb_m_pos

	cmp	ax,sb_m_pos_2

	je	.correct

	shl	eax,16

	shr	eax,16

	mov	ebx,sb_m_pos_2

	shl	ebx,16

	shr	ebx,16

	cmp	eax,ebx

	jb	.sub

	sub	eax,ebx

	mov	ebx,eax

	add	sb_position2,ebx

	xor	eax,eax

	mov	ax,sb_size_y

	sub	eax,sb_btn_high

	sub	eax,sb_btn_high

	sub	eax,sb_run_size

	cmp	sb_position2,eax

	jbe	@f

	mov	sb_position2,eax

@@:

	mov	eax,sb_m_pos

	mov	sb_m_pos_2,eax

	pop	eax

	call	.draw_1

	jmp	.no_runner_1

.correct:

	pop	eax

	jmp	.exit_sb

.correct_1:

	mov	sb_delta,dword 0

	jmp	.exit_sb

.sub:

	sub	ebx,eax

	sub	sb_position2,ebx

	test	sb_position2,dword 0x80000000

	jz	@f

	mov	sb_position2,dword 0

@@:

	mov	eax,sb_m_pos

	mov	sb_m_pos_2,eax

	pop	eax

	call	.draw_1

	jmp	.no_runner_1

;*****************************************************************************

.no_runner:

	mov	sb_delta,dword 0

.no_runner_1:

	xor	ecx,ecx

	mov	cx,sb_start_y

	add	cx,sb_btn_high	;15

	cmp	word sb_delta,1

	je	.scroll_sb

	cmp	ax,cx

	ja	.scroll_sb

	cmp	dword sb_m_keys,0

	je	.exit_sb

	mov	eax,sb_ar_offset

	cmp	sb_position,eax  ;dword 0

	jbe	@f

	sub	sb_position,eax

	jmp	.all_sb

@@:

	xor	eax,eax

	mov	sb_position,eax ;dword 0

	mov	sb_position2,eax ;dword 0

	jmp	.all_sb

;*****************************************************************************

.scroll_sb:

	add	cx,sb_size_y

	sub	cx,sb_btn_high

	sub	cx,sb_btn_high

	cmp	word sb_delta,1

	je	@f

	cmp	ax,cx

	ja	.down_sb

@@:

	mov	ebx,sb_btn_high	;16  ;15

	add	bx,sb_start_y

	sub	cx,bx

	sub	ax,bx

.scroll_sb_1:

	mov	ebx,sb_run_size

;*****************************************************************************

	cmp	word sb_delta,1

	je	.continue

@@:

	mov	edx,eax

	push	ebx

	shr	ebx,1

	sub	edx,ebx

	pop	ebx

	mov	sb_position2,edx

	test	sb_position2,dword 0x80000000

	jz	.test_1

	mov	sb_position2,dword 0

	jmp	.continue

.test_1:

	xor	edx,edx

	mov	dx,sb_size_y

	sub	edx,sb_btn_high

	sub	edx,sb_btn_high

	sub	edx,sb_run_size

	cmp	sb_position2,edx

	jbe	.continue

	mov	sb_position2,edx

.continue:

	mov	eax,sb_position2

	sub	ecx,ebx

.continue_1:

;*****************************************************************************

	mov	ebx,eax

	mov	eax,sb_max_area

	cmp	eax,sb_cur_area

	ja	@f

	xor	eax,eax

	inc	eax

	mov	sb_position2,eax

	jmp	.all_sb

@@:

	sub	eax,sb_cur_area

	inc	eax

	shl	eax,10

	xor	edx,edx

	div	ecx

	shl	edx,1

	cmp	edx,ecx

	jb	@f

	inc	eax

@@:

	imul	eax,ebx

	shr	eax,10

	cmp	sb_position,eax

	je	.exit_sb

	cmp	eax,0

	ja	@f

	xor	eax,eax

@@:

.store_position:

	mov	edx,sb_max_area

	sub	edx,sb_cur_area

	cmp	edx,eax

	ja	@f

	mov	sb_position,edx

	jmp	.all_sb

@@:

	mov	sb_position,eax

.all_sb:

	mov	sb_redraw,dword 1

	call	.draw_1

	mov	eax,sb_m_pos

	mov	sb_m_pos_2,eax

	jmp	.exit_sb

;*****************************************************************************

.down_sb:

	cmp	dword sb_m_keys,0

	je	.exit_sb

	mov	eax,sb_max_area

	mov	ebx,sb_ar_offset

	sub	eax,sb_cur_area

	push	eax

	sub	eax,ebx

	cmp	sb_position,eax

	pop	eax

	jae	@f

	add	sb_position,ebx

	jmp	.all_sb

@@:

	mov	sb_position,eax

	xor	eax,eax

	mov	ax,sb_size_y

	sub	eax,sb_btn_high

	sub	eax,sb_btn_high

	sub	eax,sb_run_size

	mov	sb_position2,eax

	jmp	.all_sb

.exit_sb:

scroll_bar_exit

;*****************************************************************************

;*****************************************************************************

;*****************************************************************************

;*****************************************************************************

;*****************************************************************************

align 16

scroll_bar_horizontal:

.draw:

	pusha

	mov	edi,dword [esp+36]

	mov	sb_delta,word 0

	call	.draw_1

	mov	sb_all_redraw,dword 0

scroll_bar_exit

.draw_1:

	pusha

;*********************************

	xor	eax,eax

	mov	ax,sb_size_x	;sb_size_y

	mov	edx,sb_btn_high

	shl	edx,1

	sub	eax,edx

	mov	sb_work_size,eax

;*********************************

	mov	eax,sb_work_size	;sb_max_area

	mov	ebx,sb_max_area

	cmp	ebx,sb_cur_area

	ja	@f

	jmp	.no_size

@@:

	imul	eax,sb_cur_area

	xor	edx,edx

	div	ebx

	shl	edx,1

	cmp	edx,ebx

	jb	@f

	inc	eax

@@:

	cmp	eax,10

	jae	@f

	mov	eax,10

@@:

.no_size:

	mov	sb_run_size,eax

;*********************************

	cmp	word sb_delta,1

	je	.@@_3

	mov	eax,sb_work_size

	sub	eax,sb_run_size

	mov	ebx,sb_max_area

	cmp	ebx,sb_cur_area

	ja	@f

	xor	eax,eax

	jmp	.@@_1

@@:

	sub	ebx,sb_cur_area

	imul	eax,sb_position

	xor	edx,edx

	div	ebx

	shl	edx,1

	cmp	edx,ebx

	jb	@f

	inc	eax

@@:

.@@_1:

	mov	sb_position2,eax

	xor	edx,edx

	mov	dx,sb_size_x

	sub	edx,sb_btn_high

	sub	edx,sb_btn_high

	sub	edx,sb_run_size

	cmp	sb_position2,edx

	jbe	.@@_3

	mov	sb_position2,edx

.@@_3:

;*********************************

	mov	ebx,sb_size_x

	mov	ecx,sb_start_y

	shl	ecx,16

	inc	ecx

	mov	edx,sb_line_col

	mov	eax,SF_DRAW_RECT

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; top extreme line

@@:

	push	ecx

	ror	ecx,16

	add	cx,sb_size_y

	rol	ecx,16

	cmp	dword sb_all_redraw,0

	je	@f

	int	0x40	; bottom extreme line

@@:

	pop	ecx

	push	ebx

	add	ecx,1 shl 16

	mov	cx,sb_size_y

	dec	ecx

	mov	bx,1

	cmp	dword sb_all_redraw,0