WebSVN – Kolibri OS – Blame – /kernel/branches/Kolibri-acpi/gui/window.inc

Rev	Author	Line No.	Line
1362	mikedld	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
1391	mikedld	3	;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
1362	mikedld	4	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
		5	;; Distributed under terms of the GNU General Public License ;;
		6	;; ;;
		7	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		8
		9	$Revision: 2219 $
		10
		11	;==============================================================================
		12	;///// public functions ///////////////////////////////////////////////////////
		13	;==============================================================================
		14
1391	mikedld	15	window.BORDER_SIZE = 5
		16
		17	macro FuncTable name, table_name, [label]
1362	mikedld	18	{
		19	common
		20	align 4
1391	mikedld	21	\label name#.#table_name dword
1362	mikedld	22	forward
		23	dd name#.#label
		24	common
1391	mikedld	25	name#.sizeof.#table_name = $ - name#.#table_name
1362	mikedld	26	}
		27
		28	uglobal
1391	mikedld	29	common_colours rd 32
		30	draw_limits RECT
1362	mikedld	31	endg
		32
		33	align 4
		34	;------------------------------------------------------------------------------
1391	mikedld	35	syscall_draw_window: ;///// system function 0 /////////////////////////////////
		36	;------------------------------------------------------------------------------
		37	;?
		38	;------------------------------------------------------------------------------
		39	mov eax, edx
		40	shr eax, 24
		41	and al, 0x0f
		42	cmp al, 5
		43	jae .exit
		44
		45	push eax
		46	inc [mouse_pause]
		47	call [_display.disable_mouse]
		48	call window._.sys_set_window
		49	call [_display.disable_mouse]
		50	pop eax
		51
		52	or al, al
		53	jnz @f
		54
		55	; type I - original style
		56	call drawwindow_I
		57	jmp window._.draw_window_caption.2
		58
		59	@@: dec al
		60	jnz @f
		61
		62	; type II - only reserve area, no draw
		63	call sys_window_mouse
		64	dec [mouse_pause]
		65	call [draw_pointer]
		66	jmp .exit
		67
		68	@@: dec al
		69	jnz @f
		70
		71	; type III - new style
		72	call drawwindow_III
		73	jmp window._.draw_window_caption.2
		74
		75	; type IV & V - skinned window (resizable & not)
		76	@@: mov eax, [TASK_COUNT]
		77	movzx eax, word[WIN_POS + eax * 2]
		78	cmp eax, [CURRENT_TASK]
		79	setz al
		80	movzx eax, al
		81	push eax
		82	call drawwindow_IV
		83	jmp window._.draw_window_caption.2
		84
		85	.exit:
		86	ret
		87
		88	align 4
		89	;------------------------------------------------------------------------------
1362	mikedld	90	syscall_display_settings: ;///// system function 48 ///////////////////////////
		91	;------------------------------------------------------------------------------
		92	;; Redraw screen:
		93	;< ebx = 0
		94	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		95	;; Set button style:
		96	;< ebx = 1
		97	;< ecx = 0 (flat) or 1 (with gradient)
		98	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		99	;; Set system color palette:
		100	;< ebx = 2
		101	;< ecx = pointer to color table
		102	;< edx = size of color table
		103	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		104	;; Get system color palette:
		105	;< ebx = 3
		106	;< ecx = pointer to color table buffer
		107	;< edx = size of color table buffer
		108	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		109	;; Get skinned caption height:
		110	;< ebx = 4
		111	;> eax = height in pixels
		112	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		113	;; Get screen working area:
		114	;< ebx = 5
		115	;> eax = pack[16(left), 16(right)]
		116	;> ebx = pack[16(top), 16(bottom)]
		117	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		118	;; Set screen working area:
		119	;< ebx = 6
		120	;< ecx = pack[16(left), 16(right)]
		121	;< edx = pack[16(top), 16(bottom)]
		122	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		123	;; Get skin margins:
		124	;< ebx = 7
		125	;> eax = pack[16(left), 16(right)]
		126	;> ebx = pack[16(top), 16(bottom)]
		127	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		128	;; Set skin:
		129	;< ebx = 8
		130	;< ecx = pointer to FileInfoBlock struct
		131	;> eax = FS error code
		132	;------------------------------------------------------------------------------
		133	cmp ebx, .sizeof.ftable / 4
		134	ja @f
		135	jmp [.ftable + ebx * 4]
		136	@@: ret
		137
		138
		139	align 4
		140	syscall_display_settings.00:
		141	xor eax, eax
		142	inc ebx
		143	cmp [windowtypechanged], ebx
		144	jne .exit
		145	mov [windowtypechanged], eax
		146
		147	jmp syscall_display_settings._.redraw_whole_screen
		148
		149	.exit:
		150	ret
		151
		152	align 4
		153	syscall_display_settings.01:
		154	and ecx, 1
		155	cmp ecx, [buttontype]
		156	je .exit
		157	mov [buttontype], ecx
		158	mov [windowtypechanged], ebx
		159
		160	.exit:
		161	ret
		162
		163	align 4
		164	syscall_display_settings.02:
		165	dec ebx
		166	mov esi, ecx
		167	and edx, 127
		168	mov edi, common_colours
		169	mov ecx, edx
		170	rep movsb
		171	mov [windowtypechanged], ebx
		172	ret
		173
		174	align 4
		175	syscall_display_settings.03:
		176	mov edi, ecx
		177	and edx, 127
		178	mov esi, common_colours
		179	mov ecx, edx
		180	rep movsb
		181	ret
		182
		183	align 4
		184	syscall_display_settings.04:
		185	mov eax, [_skinh]
		186	mov [esp + 32], eax
		187	ret
		188
		189	align 4
		190	syscall_display_settings.05:
		191	mov eax, [screen_workarea.left - 2]
		192	mov ax, word[screen_workarea.right]
		193	mov [esp + 32], eax
		194	mov eax, [screen_workarea.top - 2]
		195	mov ax, word[screen_workarea.bottom]
		196	mov [esp + 20], eax
		197	ret
		198
		199	align 4
		200	syscall_display_settings.06:
		201	xor esi, esi
		202
		203	mov edi, [Screen_Max_X]
		204	mov eax, ecx
		205	movsx ebx, ax
		206	sar eax, 16
		207	cmp eax, ebx
		208	jge .check_horizontal
		209	inc esi
		210	or eax, eax
		211	jge @f
		212	xor eax, eax
		213	@@: mov [screen_workarea.left], eax
		214	cmp ebx, edi
		215	jle @f
		216	mov ebx, edi
		217	@@: mov [screen_workarea.right], ebx
		218
		219	.check_horizontal:
		220	mov edi, [Screen_Max_Y]
		221	mov eax, edx
		222	movsx ebx, ax
		223	sar eax, 16
		224	cmp eax, ebx
		225	jge .check_if_redraw_needed
		226	inc esi
		227	or eax, eax
		228	jge @f
		229	xor eax, eax
		230	@@: mov [screen_workarea.top], eax
		231	cmp ebx, edi
		232	jle @f
		233	mov ebx, edi
		234	@@: mov [screen_workarea.bottom], ebx
		235
		236	.check_if_redraw_needed:
		237	or esi, esi
		238	jz .exit
		239
		240	call repos_windows
		241	jmp syscall_display_settings._.calculate_whole_screen
		242
		243	.exit:
		244	ret
		245
		246	align 4
		247	syscall_display_settings.07:
		248	mov eax, [_skinmargins + 0]
		249	mov [esp + 32], eax
		250	mov eax, [_skinmargins + 4]
		251	mov [esp + 20], eax
		252	ret
		253
		254	align 4
		255	syscall_display_settings.08:
		256	mov ebx, ecx
		257	call read_skin_file
		258	mov [esp + 32], eax
		259	test eax, eax
		260	jnz .exit
		261
		262	call syscall_display_settings._.calculate_whole_screen
		263	jmp syscall_display_settings._.redraw_whole_screen
		264
		265	.exit:
		266	ret
		267
		268	syscall_display_settings._.calculate_whole_screen:
		269	xor eax, eax
		270	xor ebx, ebx
		271	mov ecx, [Screen_Max_X]
		272	mov edx, [Screen_Max_Y]
		273	jmp calculatescreen
		274
		275	syscall_display_settings._.redraw_whole_screen:
		276	xor eax, eax
		277	mov [draw_limits.left], eax
		278	mov [draw_limits.top], eax
		279	mov eax, [Screen_Max_X]
		280	mov [draw_limits.right], eax
		281	mov eax, [Screen_Max_Y]
		282	mov [draw_limits.bottom], eax
		283	mov eax, window_data
		284	jmp redrawscreen
		285
		286	align 4
		287	;------------------------------------------------------------------------------
		288	syscall_set_window_shape: ;///// system function 50 ///////////////////////////
		289	;------------------------------------------------------------------------------
		290	;; Set window shape address:
1369	Lrz	291	;> ebx = 0
		292	;> ecx = shape data address
1362	mikedld	293	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		294	;; Set window shape scale:
1369	Lrz	295	;> ebx = 1
		296	;> ecx = scale power (resulting scale is 2^ebx)
1362	mikedld	297	;------------------------------------------------------------------------------
		298	mov edi, [current_slot]
		299
1369	Lrz	300	test ebx, ebx
1362	mikedld	301	jne .shape_scale
1369	Lrz	302	mov [edi + APPDATA.wnd_shape], ecx
1362	mikedld	303
		304	.shape_scale:
1369	Lrz	305	dec ebx
1362	mikedld	306	jnz .exit
1369	Lrz	307	mov [edi + APPDATA.wnd_shape_scale], ecx
1362	mikedld	308
		309	.exit:
		310	ret
		311
		312	align 4
		313	;------------------------------------------------------------------------------
1391	mikedld	314	syscall_move_window: ;///// system function 67 ////////////////////////////////
		315	;------------------------------------------------------------------------------
		316	;?
		317	;------------------------------------------------------------------------------
		318	mov edi, [CURRENT_TASK]
		319	shl edi, 5
		320	add edi, window_data
		321
1563	diamond	322	test [edi + WDATA.fl_wdrawn], 1
		323	jz .exit
		324
1391	mikedld	325	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		326	jnz .exit
		327
		328	cmp ebx, -1
		329	jne @f
		330	mov ebx, [edi + WDATA.box.left]
		331	@@: cmp ecx, -1
		332	jne @f
		333	mov ecx, [edi + WDATA.box.top]
		334	@@: cmp edx, -1
		335	jne @f
		336	mov edx, [edi + WDATA.box.width]
		337	@@: cmp esi, -1
		338	jne @f
		339	mov esi, [edi + WDATA.box.height]
		340
		341	@@: push esi edx ecx ebx
		342	mov eax, esp
		343	mov bl, [edi + WDATA.fl_wstate]
		344	call window._.set_window_box
		345	add esp, BOX.sizeof
		346
		347	; NOTE: do we really need this? to be reworked
		348	; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
		349	; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
		350	; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
		351
		352	; NOTE: do we really need this? to be reworked
		353	; call [draw_pointer]
		354
		355	.exit:
		356	ret
		357
		358	align 4
		359	;------------------------------------------------------------------------------
		360	syscall_window_settings: ;///// system function 71 /////////////////////////////
		361	;------------------------------------------------------------------------------
		362	;?
		363	;------------------------------------------------------------------------------
		364	dec ebx ; subfunction #1 - set window caption
		365	jnz .exit_fail
		366
		367	; NOTE: only window owner thread can set its caption,
		368	; so there's no parameter for PID/TID
		369
		370	mov edi, [CURRENT_TASK]
		371	shl edi, 5
		372
		373	mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
		374	or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		375
		376	call window._.draw_window_caption
		377
		378	xor eax, eax ; eax = 0 (success)
		379	ret
		380
		381	; .get_window_caption:
		382	; dec eax ; subfunction #2 - get window caption
		383	; jnz .exit_fail
		384
		385	; not implemented yet
		386
		387	.exit_fail:
		388	xor eax, eax
		389	inc eax ; eax = 1 (fail)
		390	ret
		391
		392	align 4
		393	;------------------------------------------------------------------------------
1362	mikedld	394	set_window_defaults: ;/////////////////////////////////////////////////////////
		395	;------------------------------------------------------------------------------
		396	;?
		397	;------------------------------------------------------------------------------
1540	diamond	398	mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
1362	mikedld	399	push eax ecx
		400	xor eax, eax
		401	mov ecx, WIN_STACK
		402	@@: inc eax
		403	add ecx, 2
		404	; process no
		405	mov [ecx + 0x000], ax
		406	; positions in stack
		407	mov [ecx + 0x400], ax
		408	cmp ecx, WIN_POS - 2
		409	jne @b
		410	pop ecx eax
		411	ret
		412
		413	align 4
		414	;------------------------------------------------------------------------------
		415	calculatescreen: ;/////////////////////////////////////////////////////////////
		416	;------------------------------------------------------------------------------
		417	;? Scan all windows from bottom to top, calling `setscreen` for each one
		418	;? intersecting given screen area
		419	;------------------------------------------------------------------------------
		420	;> eax = left
		421	;> ebx = top
		422	;> ecx = right
		423	;> edx = bottom
		424	;------------------------------------------------------------------------------
		425	push esi
		426	pushfd
		427	cli
		428
		429	mov esi, 1
		430	call window._.set_screen
		431
		432	push ebp
		433
		434	mov ebp, [TASK_COUNT]
		435	cmp ebp, 1
		436	jbe .exit
		437
		438	push edx ecx ebx eax
		439
		440	.next_window:
		441	movzx edi, word[WIN_POS + esi * 2]
		442	shl edi, 5
		443
		444	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		445	je .skip_window
		446
		447	add edi, window_data
		448	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		449	jnz .skip_window
		450
		451	mov eax, [edi + WDATA.box.left]
		452	cmp eax, [esp + RECT.right]
1368	mikedld	453	jg .skip_window
1362	mikedld	454	mov ebx, [edi + WDATA.box.top]
		455	cmp ebx, [esp + RECT.bottom]
1368	mikedld	456	jg .skip_window
1362	mikedld	457	mov ecx, [edi + WDATA.box.width]
		458	add ecx, eax
		459	cmp ecx, [esp + RECT.left]
1368	mikedld	460	jl .skip_window
1362	mikedld	461	mov edx, [edi + WDATA.box.height]
		462	add edx, ebx
		463	cmp edx, [esp + RECT.top]
1368	mikedld	464	jl .skip_window
1362	mikedld	465
		466	cmp eax, [esp + RECT.left]
		467	jae @f
		468	mov eax, [esp + RECT.left]
		469	@@: cmp ebx, [esp + RECT.top]
		470	jae @f
		471	mov ebx, [esp + RECT.top]
		472	@@: cmp ecx, [esp + RECT.right]
		473	jbe @f
		474	mov ecx, [esp + RECT.right]
		475	@@: cmp edx, [esp + RECT.bottom]
		476	jbe @f
		477	mov edx, [esp + RECT.bottom]
		478
		479	@@: push esi
		480	movzx esi, word[WIN_POS + esi * 2]
		481	call window._.set_screen
		482	pop esi
		483
		484	.skip_window:
		485	inc esi
		486	dec ebp
		487	jnz .next_window
		488
		489	pop eax ebx ecx edx
		490
		491	.exit:
		492	pop ebp
		493	popfd
		494	pop esi
		495	ret
		496
		497	align 4
		498	;------------------------------------------------------------------------------
		499	repos_windows: ;///////////////////////////////////////////////////////////////
		500	;------------------------------------------------------------------------------
		501	;?
		502	;------------------------------------------------------------------------------
		503	mov ecx, [TASK_COUNT]
		504	mov edi, window_data + WDATA.sizeof * 2
		505	call force_redraw_background
		506	dec ecx
		507	jle .exit
		508
		509	.next_window:
		510	mov [edi + WDATA.fl_redraw], 1
		511	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		512	jnz .fix_maximized
		513
		514	mov eax, [edi + WDATA.box.left]
		515	add eax, [edi + WDATA.box.width]
		516	mov ebx, [Screen_Max_X]
		517	cmp eax, ebx
		518	jle .fix_vertical
		519	mov eax, [edi + WDATA.box.width]
		520	sub eax, ebx
		521	jle @f
		522	mov [edi + WDATA.box.width], ebx
		523	@@: sub ebx, [edi + WDATA.box.width]
		524	mov [edi + WDATA.box.left], ebx
		525
		526	.fix_vertical:
		527	mov eax, [edi + WDATA.box.top]
		528	add eax, [edi + WDATA.box.height]
		529	mov ebx, [Screen_Max_Y]
		530	cmp eax, ebx
		531	jle .fix_client_box
		532	mov eax, [edi + WDATA.box.height]
		533	sub eax, ebx
		534	jle @f
		535	mov [edi + WDATA.box.height], ebx
		536	@@: sub ebx, [edi + WDATA.box.height]
		537	mov [edi + WDATA.box.top], ebx
		538	jmp .fix_client_box
		539
		540	.fix_maximized:
		541	mov eax, [screen_workarea.left]
		542	mov [edi + WDATA.box.left], eax
		543	sub eax, [screen_workarea.right]
		544	neg eax
		545	mov [edi + WDATA.box.width], eax
		546	mov eax, [screen_workarea.top]
		547	mov [edi + WDATA.box.top], eax
		548	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		549	jnz .fix_client_box
		550	sub eax, [screen_workarea.bottom]
		551	neg eax
		552	mov [edi + WDATA.box.height], eax
		553
		554	.fix_client_box:
1391	mikedld	555	call window._.set_window_clientbox
1362	mikedld	556
		557	add edi, WDATA.sizeof
		558	loop .next_window
		559
		560	.exit:
		561	ret
		562
		563	align 4
		564	;------------------------------------------------------------------------------
		565	sys_window_mouse: ;////////////////////////////////////////////////////////////
		566	;------------------------------------------------------------------------------
		567	;?
		568	;------------------------------------------------------------------------------
1391	mikedld	569	; NOTE: commented out since doesn't provide necessary functionality
		570	; anyway, to be reworked
		571	; push eax
		572	;
		573	; mov eax, [timer_ticks]
		574	; cmp [new_window_starting], eax
		575	; jb .exit
		576	;
		577	; mov byte[MOUSE_BACKGROUND], 0
		578	; mov byte[DONT_DRAW_MOUSE], 0
		579	;
		580	; mov [new_window_starting], eax
		581	;
		582	; .exit:
		583	; pop eax
1362	mikedld	584	ret
		585
		586	align 4
		587	;------------------------------------------------------------------------------
		588	draw_rectangle: ;//////////////////////////////////////////////////////////////
		589	;------------------------------------------------------------------------------
		590	;> eax = pack[16(left), 16(right)]
		591	;> ebx = pack[16(top), 16(bottom)]
		592	;> esi = color
		593	;------------------------------------------------------------------------------
		594	push eax ebx ecx edi
		595
		596	xor edi, edi
		597
		598	.flags_set:
		599	push ebx
		600
		601	; set line color
		602	mov ecx, esi
		603
		604	; draw top border
		605	rol ebx, 16
		606	push ebx
		607	rol ebx, 16
		608	pop bx
		609	call [draw_line]
		610
		611	; draw bottom border
		612	mov ebx, [esp - 2]
		613	pop bx
		614	call [draw_line]
		615
		616	pop ebx
		617	add ebx, 1 * 65536 - 1
		618
		619	; draw left border
		620	rol eax, 16
		621	push eax
		622	rol eax, 16
		623	pop ax
		624	call [draw_line]
		625
		626	; draw right border
		627	mov eax, [esp - 2]
		628	pop ax
		629	call [draw_line]
		630
		631	pop edi ecx ebx eax
		632	ret
		633
		634	.forced:
		635	push eax ebx ecx edi
		636	xor edi, edi
		637	inc edi
		638	jmp .flags_set
		639
		640	align 4
		641	;------------------------------------------------------------------------------
		642	drawwindow_I_caption: ;////////////////////////////////////////////////////////
		643	;------------------------------------------------------------------------------
		644	;?
		645	;------------------------------------------------------------------------------
		646	push [edx + WDATA.cl_titlebar]
		647	mov esi, edx
		648
		649	mov edx, [esi + WDATA.box.top]
		650	mov eax, edx
		651	lea ebx, [edx + 21]
		652	inc edx
		653	add eax, [esi + WDATA.box.height]
		654
		655	cmp ebx, eax
		656	jbe @f
		657	mov ebx, eax
		658	@@: push ebx
		659
		660	xor edi, edi
		661
		662	.next_line:
		663	mov ebx, edx
		664	shl ebx, 16
		665	add ebx, edx
		666	mov eax, [esi + WDATA.box.left]
		667	inc eax
		668	shl eax, 16
		669	add eax, [esi + WDATA.box.left]
		670	add eax, [esi + WDATA.box.width]
		671	dec eax
		672	mov ecx, [esi + WDATA.cl_titlebar]
		673	test ecx, 0x80000000
		674	jz @f
		675	sub ecx, 0x00040404
		676	mov [esi + WDATA.cl_titlebar], ecx
		677	@@: and ecx, 0x00ffffff
		678	call [draw_line]
		679	inc edx
		680	cmp edx, [esp]
		681	jb .next_line
		682
		683	add esp, 4
		684	pop [esi + WDATA.cl_titlebar]
		685	ret
		686
		687	align 4
		688	;------------------------------------------------------------------------------
		689	drawwindow_I: ;////////////////////////////////////////////////////////////////
		690	;------------------------------------------------------------------------------
		691	;?
		692	;------------------------------------------------------------------------------
		693	pushad
		694
		695	; window border
		696
		697	mov eax, [edx + WDATA.box.left - 2]
		698	mov ax, word[edx + WDATA.box.left]
		699	add ax, word[edx + WDATA.box.width]
		700	mov ebx, [edx + WDATA.box.top - 2]
		701	mov bx, word[edx + WDATA.box.top]
		702	add bx, word[edx + WDATA.box.height]
		703
		704	mov esi, [edx + WDATA.cl_frames]
		705	call draw_rectangle
		706
		707	; window caption
		708
		709	call drawwindow_I_caption
		710
		711	; window client area
		712
		713	; do we need to draw it?
		714	mov edi, [esi + WDATA.cl_workarea]
		715	test edi, 0x40000000
		716	jnz .exit
		717
		718	; does client area have a positive size on screen?
		719	mov edx, [esi + WDATA.box.top]
		720	add edx, 21 + 5
		721	mov ebx, [esi + WDATA.box.top]
		722	add ebx, [esi + WDATA.box.height]
		723	cmp edx, ebx
		724	jg .exit
		725
		726	; okay, let's draw it
		727	mov eax, 1
		728	mov ebx, 21
		729	mov ecx, [esi + WDATA.box.width]
		730	mov edx, [esi + WDATA.box.height]
		731	call [drawbar]
		732
		733	.exit:
		734	popad
		735	ret
		736
		737	align 4
		738	;------------------------------------------------------------------------------
		739	drawwindow_III_caption: ;/////////////////////////////////////////////////////
		740	;------------------------------------------------------------------------------
		741	;?
		742	;------------------------------------------------------------------------------
		743	mov ecx, [edx + WDATA.cl_titlebar]
		744	push ecx
		745	mov esi, edx
		746	mov edx, [esi + WDATA.box.top]
		747	add edx, 4
		748	mov ebx, [esi + WDATA.box.top]
		749	add ebx, 20
		750	mov eax, [esi + WDATA.box.top]
		751	add eax, [esi + WDATA.box.height]
		752
		753	cmp ebx, eax
		754	jb @f
		755	mov ebx, eax
		756	@@: push ebx
		757
		758	xor edi, edi
		759
		760	.next_line:
		761	mov ebx, edx
		762	shl ebx, 16
		763	add ebx, edx
		764	mov eax, [esi + WDATA.box.left]
		765	shl eax, 16
		766	add eax, [esi + WDATA.box.left]
		767	add eax, [esi + WDATA.box.width]
		768	add eax, 4 * 65536 - 4
		769	mov ecx, [esi + WDATA.cl_titlebar]
		770	test ecx, 0x40000000
		771	jz @f
		772	add ecx, 0x00040404
		773	@@: test ecx, 0x80000000
		774	jz @f
		775	sub ecx, 0x00040404
		776	@@: mov [esi + WDATA.cl_titlebar], ecx
		777	and ecx, 0x00ffffff
		778	call [draw_line]
		779	inc edx
		780	cmp edx, [esp]
		781	jb .next_line
		782
		783	add esp, 4
		784	pop [esi + WDATA.cl_titlebar]
		785	ret
		786
		787	align 4
		788	;------------------------------------------------------------------------------
		789	drawwindow_III: ;//////////////////////////////////////////////////////////////
		790	;------------------------------------------------------------------------------
		791	;?
		792	;------------------------------------------------------------------------------
		793	pushad
		794
		795	; window border
		796
		797	mov eax, [edx + WDATA.box.left - 2]
		798	mov ax, word[edx + WDATA.box.left]
		799	add ax, word[edx + WDATA.box.width]
		800	mov ebx, [edx + WDATA.box.top - 2]
		801	mov bx, word[edx + WDATA.box.top]
		802	add bx, word[edx + WDATA.box.height]
		803
		804	mov esi, [edx + WDATA.cl_frames]
		805	shr esi, 1
		806	and esi, 0x007f7f7f
		807	call draw_rectangle
		808
		809	push esi
		810	mov ecx, 3
		811	mov esi, [edx + WDATA.cl_frames]
		812
		813	.next_frame:
		814	add eax, 1 * 65536 - 1
		815	add ebx, 1 * 65536 - 1
		816	call draw_rectangle
		817	dec ecx
		818	jnz .next_frame
		819
		820	pop esi
		821	add eax, 1 * 65536 - 1
		822	add ebx, 1 * 65536 - 1
		823	call draw_rectangle
		824
		825	; window caption
		826
		827	call drawwindow_III_caption
		828
		829	; window client area
		830
		831	; do we need to draw it?
		832	mov edi, [esi + WDATA.cl_workarea]
		833	test edi, 0x40000000
		834	jnz .exit
		835
		836	; does client area have a positive size on screen?
		837	mov edx, [esi + WDATA.box.top]
		838	add edx, 21 + 5
		839	mov ebx, [esi + WDATA.box.top]
		840	add ebx, [esi + WDATA.box.height]
		841	cmp edx, ebx
		842	jg .exit
		843
		844	; okay, let's draw it
		845	mov eax, 5
		846	mov ebx, 20
		847	mov ecx, [esi + WDATA.box.width]
		848	mov edx, [esi + WDATA.box.height]
		849	sub ecx, 4
		850	sub edx, 4
		851	call [drawbar]
		852
		853	.exit:
		854	popad
		855	ret
		856
		857	align 4
		858	;------------------------------------------------------------------------------
		859	waredraw: ;////////////////////////////////////////////////////////////////////
		860	;------------------------------------------------------------------------------
		861	;? Activate window, redrawing if necessary
		862	;------------------------------------------------------------------------------
1465	mario79	863	push -1
1391	mikedld	864	mov eax, [TASK_COUNT]
		865	lea eax, [WIN_POS + eax * 2]
		866	cmp eax, esi
1465	mario79	867	pop eax
1391	mikedld	868	je .exit
		869
1362	mikedld	870	; is it overlapped by another window now?
		871	push ecx
		872	call window._.check_window_draw
		873	test ecx, ecx
		874	pop ecx
		875	jz .do_not_draw
		876
		877	; yes it is, activate and update screen buffer
		878	mov byte[MOUSE_DOWN], 1
		879	call window._.window_activate
		880
		881	pushad
		882	mov edi, [TASK_COUNT]
		883	movzx esi, word[WIN_POS + edi * 2]
		884	shl esi, 5
		885	add esi, window_data
		886
		887	mov eax, [esi + WDATA.box.left]
		888	mov ebx, [esi + WDATA.box.top]
		889	mov ecx, [esi + WDATA.box.width]
		890	mov edx, [esi + WDATA.box.height]
		891
		892	add ecx, eax
		893	add edx, ebx
		894
		895	mov edi, [TASK_COUNT]
		896	movzx esi, word[WIN_POS + edi * 2]
		897	call window._.set_screen
		898	popad
		899
		900	; tell application to redraw itself
		901	mov [edi + WDATA.fl_redraw], 1
1391	mikedld	902	xor eax, eax
		903	jmp .exit
1362	mikedld	904
		905	.do_not_draw:
		906	; no it's not, just activate the window
		907	call window._.window_activate
1391	mikedld	908	xor eax, eax
1460	Lrz	909	mov byte[MOUSE_BACKGROUND], al
		910	mov byte[DONT_DRAW_MOUSE], al
1391	mikedld	911
1460	Lrz	912
1391	mikedld	913	.exit:
		914	mov byte[MOUSE_DOWN], 0
		915	inc eax
1362	mikedld	916	ret
		917
		918	align 4
		919	;------------------------------------------------------------------------------
		920	minimize_window: ;/////////////////////////////////////////////////////////////
		921	;------------------------------------------------------------------------------
		922	;> eax = window number on screen
		923	;------------------------------------------------------------------------------
		924	;# corrupts [dl*]
		925	;------------------------------------------------------------------------------
		926	push edi
		927	pushfd
		928	cli
		929
		930	; is it already minimized?
		931	movzx edi, word[WIN_POS + eax * 2]
		932	shl edi, 5
		933	add edi, window_data
		934	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		935	jnz .exit
		936
		937	push eax ebx ecx edx esi
		938
		939	; no it's not, let's do that
		940	or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		941	mov eax, [edi + WDATA.box.left]
		942	mov [draw_limits.left], eax
		943	mov ecx, eax
		944	add ecx, [edi + WDATA.box.width]
		945	mov [draw_limits.right], ecx
		946	mov ebx, [edi + WDATA.box.top]
		947	mov [draw_limits.top], ebx
		948	mov edx, ebx
		949	add edx, [edi + WDATA.box.height]
		950	mov [draw_limits.bottom], edx
		951	call calculatescreen
		952	xor esi, esi
		953	xor eax, eax
		954	call redrawscreen
		955
		956	pop esi edx ecx ebx eax
		957
		958	.exit:
		959	popfd
		960	pop edi
		961	ret
		962
		963	align 4
		964	;------------------------------------------------------------------------------
		965	restore_minimized_window: ;////////////////////////////////////////////////////
		966	;------------------------------------------------------------------------------
		967	;> eax = window number on screen
		968	;------------------------------------------------------------------------------
		969	;# corrupts [dl*]
		970	;------------------------------------------------------------------------------
		971	pushad
		972	pushfd
		973	cli
		974
		975	; is it already restored?
		976	movzx esi, word[WIN_POS + eax * 2]
		977	mov edi, esi
		978	shl edi, 5
		979	add edi, window_data
		980	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		981	jz .exit
		982
		983	; no it's not, let's do that
		984	mov [edi + WDATA.fl_redraw], 1
		985	and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
		986	mov ebp, window._.set_screen
		987	cmp eax, [TASK_COUNT]
		988	jz @f
		989	mov ebp, calculatescreen
		990	@@: mov eax, [edi + WDATA.box.left]
		991	mov ebx, [edi + WDATA.box.top]
		992	mov ecx, [edi + WDATA.box.width]
		993	mov edx, [edi + WDATA.box.height]
		994	add ecx, eax
		995	add edx, ebx
		996	call ebp
		997
		998	mov byte[MOUSE_BACKGROUND], 0
		999
		1000	.exit:
		1001	popfd
		1002	popad
		1003	ret
		1004
		1005	align 4
1391	mikedld	1006	; TODO: remove this proc
1362	mikedld	1007	;------------------------------------------------------------------------------
1391	mikedld	1008	window_check_events: ;/////////////////////////////////////////////////////////
1362	mikedld	1009	;------------------------------------------------------------------------------
1391	mikedld	1010	;?
1362	mikedld	1011	;------------------------------------------------------------------------------
		1012	; do we have window minimize/restore request?
		1013	cmp [window_minimize], 0
1391	mikedld	1014	je .exit
1362	mikedld	1015
		1016	; okay, minimize or restore top-most window and exit
		1017	mov eax, [TASK_COUNT]
		1018	mov bl, 0
		1019	xchg [window_minimize], bl
		1020	dec bl
		1021	jnz @f
		1022	call minimize_window
1391	mikedld	1023	jmp .exit
		1024
1362	mikedld	1025	@@: call restore_minimized_window
		1026
1391	mikedld	1027	.exit:
		1028	ret
1362	mikedld	1029
1391	mikedld	1030	align 4
		1031	;------------------------------------------------------------------------------
		1032	sys_window_maximize_handler: ;/////////////////////////////////////////////////
		1033	;------------------------------------------------------------------------------
		1034	;?
		1035	;------------------------------------------------------------------------------
		1036	;> esi = process slot
		1037	;------------------------------------------------------------------------------
		1038	mov edi, esi
		1039	shl edi, 5
		1040	add edi, window_data
1362	mikedld	1041
1391	mikedld	1042	; can window change its height?
1526	diamond	1043	; only types 2 and 3 can be resized
1391	mikedld	1044	mov dl, [edi + WDATA.fl_wstyle]
1526	diamond	1045	test dl, 2
		1046	jz .exit
1362	mikedld	1047
1391	mikedld	1048	; toggle normal/maximized window state
		1049	mov bl, [edi + WDATA.fl_wstate]
		1050	xor bl, WSTATE_MAXIMIZED
1362	mikedld	1051
1391	mikedld	1052	; calculate and set appropriate window bounds
		1053	test bl, WSTATE_MAXIMIZED
		1054	jz .restore_size
1362	mikedld	1055
1391	mikedld	1056	mov eax, [screen_workarea.left]
		1057	mov ecx, [screen_workarea.top]
		1058	push [screen_workarea.bottom] \
		1059	[screen_workarea.right] \
		1060	ecx \
		1061	eax
		1062	sub [esp + BOX.width], eax
		1063	sub [esp + BOX.height], ecx
		1064	mov eax, esp
		1065	jmp .set_box
1362	mikedld	1066
1391	mikedld	1067	.restore_size:
		1068	mov eax, esi
		1069	shl eax, 8
		1070	add eax, SLOT_BASE + APPDATA.saved_box
		1071	push [eax + BOX.height] \
		1072	[eax + BOX.width] \
		1073	[eax + BOX.top] \
		1074	[eax + BOX.left]
		1075	mov eax, esp
1362	mikedld	1076
1391	mikedld	1077	.set_box:
		1078	test bl, WSTATE_ROLLEDUP
		1079	jz @f
1362	mikedld	1080
1391	mikedld	1081	xchg eax, ecx
		1082	call window._.get_rolledup_height
		1083	mov [ecx + BOX.height], eax
		1084	xchg eax, ecx
1362	mikedld	1085
1391	mikedld	1086	@@: call window._.set_window_box
		1087	add esp, BOX.sizeof
1362	mikedld	1088
1391	mikedld	1089	.exit:
		1090	ret
1362	mikedld	1091
1391	mikedld	1092	align 4
		1093	;------------------------------------------------------------------------------
		1094	sys_window_rollup_handler: ;///////////////////////////////////////////////////
		1095	;------------------------------------------------------------------------------
		1096	;?
		1097	;------------------------------------------------------------------------------
		1098	;> esi = process slot
		1099	;------------------------------------------------------------------------------
		1100	mov edx, esi
		1101	shl edx, 8
		1102	add edx, SLOT_BASE
1362	mikedld	1103
1391	mikedld	1104	; toggle normal/rolled up window state
		1105	mov bl, [edi + WDATA.fl_wstate]
		1106	xor bl, WSTATE_ROLLEDUP
1362	mikedld	1107
1391	mikedld	1108	; calculate and set appropriate window bounds
		1109	test bl, WSTATE_ROLLEDUP
		1110	jz .restore_size
1362	mikedld	1111
1391	mikedld	1112	call window._.get_rolledup_height
		1113	push eax \
		1114	[edi + WDATA.box.width] \
		1115	[edi + WDATA.box.top] \
		1116	[edi + WDATA.box.left]
		1117	mov eax, esp
		1118	jmp .set_box
1362	mikedld	1119
1391	mikedld	1120	.restore_size:
		1121	test bl, WSTATE_MAXIMIZED
		1122	jnz @f
		1123	add esp, -BOX.sizeof
		1124	lea eax, [edx + APPDATA.saved_box]
		1125	jmp .set_box
1362	mikedld	1126
1391	mikedld	1127	@@: mov eax, [screen_workarea.top]
		1128	push [screen_workarea.bottom] \
		1129	[edi + WDATA.box.width] \
		1130	eax \
		1131	[edi + WDATA.box.left]
		1132	sub [esp + BOX.height], eax
		1133	mov eax, esp
1362	mikedld	1134
1391	mikedld	1135	.set_box:
		1136	call window._.set_window_box
		1137	add esp, BOX.sizeof
1362	mikedld	1138
1391	mikedld	1139	ret
1362	mikedld	1140
1391	mikedld	1141	align 4
		1142	;------------------------------------------------------------------------------
		1143	sys_window_start_moving_handler: ;/////////////////////////////////////////////
		1144	;------------------------------------------------------------------------------
		1145	;?
		1146	;------------------------------------------------------------------------------
		1147	;> eax = old (original) window box
		1148	;> esi = process slot
		1149	;------------------------------------------------------------------------------
		1150	mov edi, eax
		1151	call window._.draw_negative_box
1362	mikedld	1152
1391	mikedld	1153	ret
1362	mikedld	1154
1391	mikedld	1155	align 4
		1156	;------------------------------------------------------------------------------
		1157	sys_window_end_moving_handler: ;///////////////////////////////////////////////
		1158	;------------------------------------------------------------------------------
		1159	;?
		1160	;------------------------------------------------------------------------------
		1161	;> eax = old (original) window box
		1162	;> ebx = new (final) window box
		1163	;> esi = process slot
		1164	;------------------------------------------------------------------------------
		1165	mov edi, ebx
		1166	call window._.draw_negative_box
1362	mikedld	1167
1391	mikedld	1168	mov edi, esi
		1169	shl edi, 5
		1170	add edi, window_data
1362	mikedld	1171
1391	mikedld	1172	mov eax, ebx
		1173	mov bl, [edi + WDATA.fl_wstate]
		1174	call window._.set_window_box
		1175	ret
1362	mikedld	1176
1391	mikedld	1177	align 4
		1178	;------------------------------------------------------------------------------
		1179	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1180	;------------------------------------------------------------------------------
		1181	;?
		1182	;------------------------------------------------------------------------------
		1183	;> eax = old (from previous call) window box
		1184	;> ebx = new (current) window box
		1185	;> esi = process_slot
		1186	;------------------------------------------------------------------------------
		1187	mov edi, eax
		1188	call window._.draw_negative_box
		1189	mov edi, ebx
		1190	call window._.draw_negative_box
		1191	ret
1362	mikedld	1192
1391	mikedld	1193	;==============================================================================
		1194	;///// private functions //////////////////////////////////////////////////////
		1195	;==============================================================================
1362	mikedld	1196
1391	mikedld	1197	iglobal
		1198	FuncTable syscall_display_settings, ftable, \
		1199	00, 01, 02, 03, 04, 05, 06, 07, 08
1362	mikedld	1200
1391	mikedld	1201	align 4
		1202	window_topleft dd \
		1203	1, 21, \ ;type 0
		1204	0, 0, \ ;type 1
		1205	5, 20, \ ;type 2
		1206	5, ?, \ ;type 3 {set by skin}
		1207	5, ? ;type 4 {set by skin}
		1208	endg
1362	mikedld	1209
1391	mikedld	1210	;uglobal
		1211	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1212	; to be reworked
		1213	; new_window_starting dd ?
		1214	;endg
1362	mikedld	1215
1391	mikedld	1216	align 4
		1217	;------------------------------------------------------------------------------
		1218	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1219	;------------------------------------------------------------------------------
		1220	;?
		1221	;------------------------------------------------------------------------------
		1222	;> eax = old (original) window box
		1223	;> ebx = new (final) window box
		1224	;> edi = pointer to WDATA struct
		1225	;------------------------------------------------------------------------------
1362	mikedld	1226	push eax ebx
		1227
1391	mikedld	1228	; TODO: do we really need `draw_limits`?
1550	diamond	1229	; Yes, they are used by background drawing code.
1391	mikedld	1230	mov ecx, [eax + BOX.left]
		1231	mov edx, [ebx + BOX.left]
		1232	cmp ecx, edx
		1233	jle @f
1550	diamond	1234	mov ecx, edx
1391	mikedld	1235	@@: mov [draw_limits.left], ecx
1550	diamond	1236	mov ecx, [eax + BOX.left]
		1237	add ecx, [eax + BOX.width]
		1238	add edx, [ebx + BOX.width]
		1239	cmp ecx, edx
1391	mikedld	1240	jae @f
1550	diamond	1241	mov ecx, edx
		1242	@@: mov [draw_limits.right], ecx
1391	mikedld	1243	mov ecx, [eax + BOX.top]
		1244	mov edx, [ebx + BOX.top]
		1245	cmp ecx, edx
		1246	jle @f
1550	diamond	1247	mov ecx, edx
1391	mikedld	1248	@@: mov [draw_limits.top], ecx
1550	diamond	1249	mov ecx, [eax + BOX.top]
		1250	add ecx, [eax + BOX.height]
		1251	add edx, [ebx + BOX.height]
		1252	cmp ecx, edx
1391	mikedld	1253	jae @f
1550	diamond	1254	mov ecx, edx
		1255	@@: mov [draw_limits.bottom], ecx
1362	mikedld	1256
1391	mikedld	1257	; recalculate screen buffer at old position
		1258	push ebx
		1259	mov edx, [eax + BOX.height]
		1260	mov ecx, [eax + BOX.width]
		1261	mov ebx, [eax + BOX.top]
		1262	mov eax, [eax + BOX.left]
		1263	add ecx, eax
		1264	add edx, ebx
		1265	call calculatescreen
		1266	pop eax
1362	mikedld	1267
1391	mikedld	1268	; recalculate screen buffer at new position
		1269	mov edx, [eax + BOX.height]
		1270	mov ecx, [eax + BOX.width]
		1271	mov ebx, [eax + BOX.top]
		1272	mov eax, [eax + BOX.left]
		1273	add ecx, eax
		1274	add edx, ebx
		1275	call calculatescreen
1362	mikedld	1276
1391	mikedld	1277	mov eax, edi
		1278	call redrawscreen
1362	mikedld	1279
1391	mikedld	1280	; tell window to redraw itself
		1281	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1282
1391	mikedld	1283	pop ebx eax
		1284	ret
1362	mikedld	1285
1391	mikedld	1286	align 4
		1287	;------------------------------------------------------------------------------
		1288	window._.set_window_box: ;/////////////////////////////////////////////////////
		1289	;------------------------------------------------------------------------------
		1290	;?
		1291	;------------------------------------------------------------------------------
		1292	;> eax = pointer to BOX struct
		1293	;> bl = new window state flags
		1294	;> edi = pointer to WDATA struct
		1295	;------------------------------------------------------------------------------
		1296	push eax ebx esi
1362	mikedld	1297
1474	diamond	1298	; don't do anything if the new box is identical to the old
		1299	cmp bl, [edi + WDATA.fl_wstate]
		1300	jnz @f
		1301	mov esi, eax
		1302	push edi
		1303	if WDATA.box
		1304	add edi, WDATA.box
		1305	end if
		1306	mov ecx, 4
		1307	repz cmpsd
		1308	pop edi
2219	Serge	1309	jnz @f
		1310
		1311	mov edi,eax
		1312	mov eax, [edi + BOX.left - 2]
		1313	mov ax, word[edi + BOX.left]
		1314	add ax, word[edi + BOX.width]
		1315	mov ebx, [edi + BOX.top - 2]
		1316	mov bx, word[edi + BOX.top]
		1317	add bx, word[edi + BOX.height]
		1318	xor esi,esi
		1319	call draw_rectangle.forced
		1320	jmp .exit
1474	diamond	1321	@@:
		1322
1391	mikedld	1323	add esp, -BOX.sizeof
1362	mikedld	1324
1391	mikedld	1325	mov ebx, esp
1424	diamond	1326	if WDATA.box
1391	mikedld	1327	lea esi, [edi + WDATA.box]
1424	diamond	1328	else
		1329	mov esi, edi ; optimization for WDATA.box = 0
		1330	end if
1391	mikedld	1331	xchg eax, esi
		1332	mov ecx, BOX.sizeof
		1333	call memmove
		1334	xchg eax, esi
		1335	xchg ebx, esi
		1336	call memmove
1424	diamond	1337	mov eax, ebx
		1338	mov ebx, esi
1362	mikedld	1339
1391	mikedld	1340	call window._.check_window_position
		1341	call window._.set_window_clientbox
		1342	call window._.invalidate_screen
1362	mikedld	1343
1391	mikedld	1344	add esp, BOX.sizeof
1362	mikedld	1345
1391	mikedld	1346	mov cl, [esp + 4]
		1347	mov ch, cl
		1348	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1349
1391	mikedld	1350	or cl, ch
		1351	test cl, WSTATE_MAXIMIZED
		1352	jnz .exit
1362	mikedld	1353
1391	mikedld	1354	mov eax, edi
		1355	sub eax, window_data
		1356	shl eax, 3
		1357	add eax, SLOT_BASE
1362	mikedld	1358
1391	mikedld	1359	lea ebx, [edi + WDATA.box]
		1360	xchg esp, ebx
1362	mikedld	1361
1391	mikedld	1362	pop [eax + APPDATA.saved_box.left] \
		1363	[eax + APPDATA.saved_box.top] \
		1364	[eax + APPDATA.saved_box.width] \
		1365	edx
1362	mikedld	1366
1391	mikedld	1367	xchg esp, ebx
1362	mikedld	1368
1391	mikedld	1369	test ch, WSTATE_ROLLEDUP
		1370	jnz .exit
1362	mikedld	1371
1391	mikedld	1372	mov [eax + APPDATA.saved_box.height], edx
1362	mikedld	1373
1391	mikedld	1374	.exit:
		1375	pop esi ebx eax
		1376	ret
1362	mikedld	1377
1391	mikedld	1378	align 4
		1379	;------------------------------------------------------------------------------
		1380	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1381	;------------------------------------------------------------------------------
		1382	;?
		1383	;------------------------------------------------------------------------------
		1384	;> edi = pointer to WDATA struct
		1385	;------------------------------------------------------------------------------
		1386	push eax ecx edi
1362	mikedld	1387
1391	mikedld	1388	mov eax, [_skinh]
		1389	mov [window_topleft + 8 * 3 + 4], eax
		1390	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1391
1391	mikedld	1392	mov ecx, edi
		1393	sub edi, window_data
		1394	shl edi, 3
		1395	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1396	jz .whole_window
1362	mikedld	1397
1391	mikedld	1398	movzx eax, [ecx + WDATA.fl_wstyle]
		1399	and eax, 0x0F
		1400	mov eax, [eax * 8 + window_topleft + 0]
		1401	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1402	shl eax, 1
		1403	neg eax
		1404	add eax, [ecx + WDATA.box.width]
		1405	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1406
1391	mikedld	1407	movzx eax, [ecx + WDATA.fl_wstyle]
		1408	and eax, 0x0F
		1409	push [eax * 8 + window_topleft + 0]
		1410	mov eax, [eax * 8 + window_topleft + 4]
		1411	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1412	neg eax
		1413	sub eax, [esp]
		1414	add eax, [ecx + WDATA.box.height]
		1415	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1416	add esp, 4
		1417	jmp .exit
1362	mikedld	1418
1391	mikedld	1419	.whole_window:
		1420	xor eax, eax
		1421	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1422	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1423	mov eax, [ecx + WDATA.box.width]
		1424	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1425	mov eax, [ecx + WDATA.box.height]
		1426	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
1362	mikedld	1427
1391	mikedld	1428	.exit:
		1429	pop edi ecx eax
		1430	ret
1362	mikedld	1431
1391	mikedld	1432	align 4
		1433	;------------------------------------------------------------------------------
		1434	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1435	;------------------------------------------------------------------------------
		1436	;?
		1437	;------------------------------------------------------------------------------
		1438	;< edx = pointer to WDATA struct
		1439	;------------------------------------------------------------------------------
		1440	mov eax, [CURRENT_TASK]
		1441	shl eax, 5
		1442	add eax, window_data
1362	mikedld	1443
1391	mikedld	1444	; save window colors
		1445	mov [eax + WDATA.cl_workarea], edx
		1446	mov [eax + WDATA.cl_titlebar], esi
		1447	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1448
1391	mikedld	1449	mov edi, eax
1362	mikedld	1450
1391	mikedld	1451	; was it already defined before?
		1452	test [edi + WDATA.fl_wdrawn], 1
		1453	jnz .set_client_box
1563	diamond	1454	or [edi + WDATA.fl_wdrawn], 1
1362	mikedld	1455
1391	mikedld	1456	; NOTE: commented out since doesn't provide necessary functionality
		1457	; anyway, to be reworked
		1458	; mov eax, [timer_ticks] ; [0xfdf0]
		1459	; add eax, 100
		1460	; mov [new_window_starting], eax
		1461
		1462	; no it wasn't, performing initial window definition
		1463	movzx eax, bx
1362	mikedld	1464	mov [edi + WDATA.box.width], eax
1391	mikedld	1465	movzx eax, cx
1362	mikedld	1466	mov [edi + WDATA.box.height], eax
1391	mikedld	1467	sar ebx, 16
		1468	sar ecx, 16
		1469	mov [edi + WDATA.box.left], ebx
		1470	mov [edi + WDATA.box.top], ecx
1362	mikedld	1471
1391	mikedld	1472	call window._.check_window_position
1362	mikedld	1473
1391	mikedld	1474	push ecx edi
1362	mikedld	1475
1391	mikedld	1476	mov cl, [edi + WDATA.fl_wstyle]
		1477	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1478
1391	mikedld	1479	sub edi, window_data
		1480	shl edi, 3
		1481	add edi, SLOT_BASE
1362	mikedld	1482
1391	mikedld	1483	and cl, 0x0F
		1484	cmp cl, 3
		1485	je @f
		1486	cmp cl, 4
		1487	je @f
1362	mikedld	1488
1391	mikedld	1489	xor eax, eax
1362	mikedld	1490
1391	mikedld	1491	@@: mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1492
1391	mikedld	1493	mov esi, [esp]
		1494	add edi, APPDATA.saved_box
		1495	movsd
		1496	movsd
		1497	movsd
		1498	movsd
1362	mikedld	1499
1391	mikedld	1500	pop edi ecx
		1501
		1502	mov esi, [CURRENT_TASK]
		1503	movzx esi, word[WIN_STACK + esi * 2]
		1504	lea esi, [WIN_POS + esi * 2]
		1505	call waredraw
		1506
1362	mikedld	1507	mov eax, [edi + WDATA.box.left]
		1508	mov ebx, [edi + WDATA.box.top]
		1509	mov ecx, [edi + WDATA.box.width]
		1510	mov edx, [edi + WDATA.box.height]
		1511	add ecx, eax
		1512	add edx, ebx
		1513	call calculatescreen
		1514
1391	mikedld	1515	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1516	mov byte[BTN_COUNT], 0 ; empty button buffer
1362	mikedld	1517
1391	mikedld	1518	.set_client_box:
		1519	; update window client box coordinates
		1520	call window._.set_window_clientbox
1362	mikedld	1521
1391	mikedld	1522	; reset window redraw flag and exit
		1523	mov [edi + WDATA.fl_redraw], 0
		1524	mov edx, edi
		1525	ret
1362	mikedld	1526
1391	mikedld	1527	align 4
		1528	;------------------------------------------------------------------------------
		1529	window._.check_window_position: ;//////////////////////////////////////////////
		1530	;------------------------------------------------------------------------------
		1531	;? Check if window is inside screen area
		1532	;------------------------------------------------------------------------------
		1533	;> edi = pointer to WDATA
		1534	;------------------------------------------------------------------------------
		1535	push eax ebx ecx edx esi
1362	mikedld	1536
1391	mikedld	1537	mov eax, [edi + WDATA.box.left]
		1538	mov ebx, [edi + WDATA.box.top]
		1539	mov ecx, [edi + WDATA.box.width]
		1540	mov edx, [edi + WDATA.box.height]
1362	mikedld	1541
1391	mikedld	1542	mov esi, [Screen_Max_X]
		1543	cmp ecx, esi
		1544	ja .fix_width_high
1362	mikedld	1545
1391	mikedld	1546	.check_left:
		1547	or eax, eax
		1548	jl .fix_left_low
		1549	add eax, ecx
		1550	cmp eax, esi
		1551	jg .fix_left_high
1362	mikedld	1552
1391	mikedld	1553	.check_height:
		1554	mov esi, [Screen_Max_Y]
		1555	cmp edx, esi
		1556	ja .fix_height_high
		1557
		1558	.check_top:
		1559	or ebx, ebx
		1560	jl .fix_top_low
		1561	add ebx, edx
		1562	cmp ebx, esi
		1563	jg .fix_top_high
		1564
1362	mikedld	1565	.exit:
1391	mikedld	1566	pop esi edx ecx ebx eax
1362	mikedld	1567	ret
		1568
1391	mikedld	1569	.fix_width_high:
		1570	mov ecx, esi
		1571	mov [edi + WDATA.box.width], esi
		1572	jmp .check_left
1362	mikedld	1573
1391	mikedld	1574	.fix_left_low:
		1575	xor eax, eax
		1576	mov [edi + WDATA.box.left], eax
		1577	jmp .check_height
		1578
		1579	.fix_left_high:
		1580	mov eax, esi
		1581	sub eax, ecx
		1582	mov [edi + WDATA.box.left], eax
		1583	jmp .check_height
		1584
		1585	.fix_height_high:
		1586	mov edx, esi
		1587	mov [edi + WDATA.box.height], esi
		1588	jmp .check_top
		1589
		1590	.fix_top_low:
		1591	xor ebx, ebx
		1592	mov [edi + WDATA.box.top], ebx
		1593	jmp .exit
		1594
		1595	.fix_top_high:
		1596	mov ebx, esi
		1597	sub ebx, edx
		1598	mov [edi + WDATA.box.top], ebx
		1599	jmp .exit
		1600
1362	mikedld	1601	align 4
		1602	;------------------------------------------------------------------------------
		1603	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1604	;------------------------------------------------------------------------------
1391	mikedld	1605	;?
		1606	;------------------------------------------------------------------------------
1362	mikedld	1607	;> edi = pointer to WDATA
		1608	;------------------------------------------------------------------------------
		1609	mov al, [edi + WDATA.fl_wstyle]
		1610	and al, 0x0f
		1611	cmp al, 0x03
		1612	jne @f
		1613	mov eax, [_skinh]
		1614	ret
		1615	@@: mov eax, 21
		1616	ret
		1617
		1618	align 4
		1619	;------------------------------------------------------------------------------
		1620	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1621	;------------------------------------------------------------------------------
1391	mikedld	1622	;?
		1623	;------------------------------------------------------------------------------
1362	mikedld	1624	;> edi = pointer to WDATA
		1625	;------------------------------------------------------------------------------
		1626	mov al, [edi + WDATA.fl_wstyle]
		1627	and al, 0x0f
		1628	cmp al, 0x03
		1629	jb @f
		1630	mov eax, [_skinh]
		1631	add eax, 3
		1632	ret
		1633	@@: or al, al
		1634	jnz @f
		1635	mov eax, 21
		1636	ret
		1637	@@: mov eax, 21 + 2
		1638	ret
		1639
		1640	align 4
		1641	;------------------------------------------------------------------------------
		1642	window._.set_screen: ;/////////////////////////////////////////////////////////
		1643	;------------------------------------------------------------------------------
		1644	;? Reserve window area in screen buffer
		1645	;------------------------------------------------------------------------------
		1646	;> eax = left
		1647	;> ebx = top
		1648	;> ecx = right
		1649	;> edx = bottom
		1650	;> esi = process number
		1651	;------------------------------------------------------------------------------
		1652	virtual at esp
		1653	ff_x dd ?
		1654	ff_y dd ?
		1655	ff_width dd ?
		1656	ff_xsz dd ?
		1657	ff_ysz dd ?
		1658	ff_scale dd ?
		1659	end virtual
		1660
		1661	pushad
		1662
		1663	cmp esi, 1
		1664	jz .check_for_shaped_window
		1665	mov edi, esi
		1666	shl edi, 5
		1667	cmp [window_data + edi + WDATA.box.width], 0
		1668	jnz .check_for_shaped_window
		1669	cmp [window_data + edi + WDATA.box.height], 0
		1670	jz .exit
		1671
		1672	.check_for_shaped_window:
		1673	mov edi, esi
		1674	shl edi, 8
		1675	add edi, SLOT_BASE
		1676	cmp [edi + APPDATA.wnd_shape], 0
		1677	jne .shaped_window
		1678
		1679	; get x&y size
		1680	sub ecx, eax
		1681	sub edx, ebx
		1682	inc ecx
		1683	inc edx
		1684
		1685	; get WinMap start
1368	mikedld	1686	push esi
1362	mikedld	1687	mov edi, [Screen_Max_X]
		1688	inc edi
1368	mikedld	1689	mov esi, edi
1362	mikedld	1690	imul edi, ebx
		1691	add edi, eax
		1692	add edi, [_WinMapAddress]
1368	mikedld	1693	pop eax
		1694	mov ah, al
		1695	push ax
		1696	shl eax, 16
		1697	pop ax
1362	mikedld	1698
		1699	.next_line:
		1700	push ecx
1368	mikedld	1701	shr ecx, 2
		1702	rep stosd
		1703	mov ecx, [esp]
		1704	and ecx, 3
1362	mikedld	1705	rep stosb
		1706	pop ecx
1368	mikedld	1707	add edi, esi
1362	mikedld	1708	sub edi, ecx
		1709	dec edx
		1710	jnz .next_line
		1711
		1712	jmp .exit
		1713
		1714	.shaped_window:
		1715	; for (y=0; y <= x_size; y++)
		1716	; for (x=0; x <= x_size; x++)
		1717	; if (shape[coord(x,y,scale)]==1)
		1718	; set_pixel(x, y, process_number);
		1719
		1720	sub ecx, eax
		1721	sub edx, ebx
		1722	inc ecx
		1723	inc edx
		1724
		1725	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1726
		1727	; get WinMap start -> ebp
		1728	push eax
		1729	mov eax, [Screen_Max_X] ; screen_sx
		1730	inc eax
		1731	imul eax, ebx
		1732	add eax, [esp]
		1733	add eax, [_WinMapAddress]
		1734	mov ebp, eax
		1735
		1736	mov edi, [edi + APPDATA.wnd_shape]
		1737	pop eax
		1738
		1739	; eax = x_start
		1740	; ebx = y_start
		1741	; ecx = x_size
		1742	; edx = y_size
		1743	; esi = process_number
		1744	; edi = &shape
		1745	; [scale]
		1746	push edx ecx ; for loop - x,y size
		1747
		1748	mov ecx, esi
		1749	shl ecx, 5
		1750	mov edx, [window_data + ecx + WDATA.box.top]
		1751	push [window_data + ecx + WDATA.box.width] ; for loop - width
		1752	mov ecx, [window_data + ecx + WDATA.box.left]
		1753	sub ebx, edx
		1754	sub eax, ecx
		1755	push ebx eax ; for loop - x,y
		1756
		1757	add [ff_xsz], eax
		1758	add [ff_ysz], ebx
		1759
		1760	mov ebx, [ff_y]
		1761
		1762	.ff_new_y:
		1763	mov edx, [ff_x]
		1764
		1765	.ff_new_x:
		1766	; -- body --
		1767	mov ecx, [ff_scale]
		1768	mov eax, [ff_width]
		1769	inc eax
		1770	shr eax, cl
		1771	push ebx edx
		1772	shr ebx, cl
		1773	shr edx, cl
		1774	imul eax, ebx
		1775	add eax, edx
		1776	pop edx ebx
		1777	add eax, edi
		1778	call .read_byte
		1779	test al,al
		1780	jz @f
		1781	mov eax, esi
		1782	mov [ebp], al
		1783	; -- end body --
		1784	@@: inc ebp
		1785	inc edx
		1786	cmp edx, [ff_xsz]
		1787	jb .ff_new_x
		1788
		1789	sub ebp, [ff_xsz]
		1790	add ebp, [ff_x]
		1791	add ebp, [Screen_Max_X] ; screen.x
		1792	inc ebp
		1793	inc ebx
		1794	cmp ebx, [ff_ysz]
		1795	jb .ff_new_y
		1796
		1797	add esp, 24
		1798
		1799	.exit:
		1800	popad
		1801	ret
		1802
		1803	.read_byte:
		1804	; eax - address
		1805	; esi - slot
		1806	push eax ecx edx esi
		1807	xchg eax, esi
		1808	lea ecx, [esp + 12]
		1809	mov edx, 1
		1810	call read_process_memory
		1811	pop esi edx ecx eax
		1812	ret
		1813
		1814	align 4
		1815	;------------------------------------------------------------------------------
		1816	window._.window_activate: ;////////////////////////////////////////////////////
		1817	;------------------------------------------------------------------------------
		1818	;? Activate window
		1819	;------------------------------------------------------------------------------
		1820	;> esi = pointer to WIN_POS+ window data
		1821	;------------------------------------------------------------------------------
		1822	push eax ebx
		1823
		1824	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	1825	mov ebx, [TASK_COUNT]
		1826	movzx ebx, word[WIN_POS + ebx * 2]
		1827	shl ebx, 5
1362	mikedld	1828	add eax, window_data
1368	mikedld	1829	mov al, [window_data + ebx + WDATA.fl_wstyle]
		1830	and al, 0x0f
		1831	cmp al, 0x03
1362	mikedld	1832	je .set_window_redraw_flag
1368	mikedld	1833	cmp al, 0x04
		1834	jne .move_others_down
1362	mikedld	1835
		1836	.set_window_redraw_flag:
1368	mikedld	1837	mov [window_data + ebx + WDATA.fl_redraw], 1
1362	mikedld	1838
		1839	.move_others_down:
		1840	; ax <- process no
1368	mikedld	1841	movzx ebx, word[esi]
1362	mikedld	1842	; ax <- position in window stack
1368	mikedld	1843	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	1844
		1845	; drop others
1368	mikedld	1846	xor eax, eax
1362	mikedld	1847
		1848	.next_stack_window:
1368	mikedld	1849	cmp eax, [TASK_COUNT]
1362	mikedld	1850	jae .move_self_up
1368	mikedld	1851	inc eax
		1852	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	1853	jbe .next_stack_window
1368	mikedld	1854	dec word[WIN_STACK + eax * 2]
1362	mikedld	1855	jmp .next_stack_window
		1856
		1857	.move_self_up:
1368	mikedld	1858	movzx ebx, word[esi]
1362	mikedld	1859	; number of processes
1368	mikedld	1860	mov ax, [TASK_COUNT]
1362	mikedld	1861	; this is the last (and the upper)
1368	mikedld	1862	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	1863
		1864	; update on screen - window stack
1368	mikedld	1865	xor eax, eax
1362	mikedld	1866
		1867	.next_window_pos:
1368	mikedld	1868	cmp eax, [TASK_COUNT]
1362	mikedld	1869	jae .reset_vars
1368	mikedld	1870	inc eax
		1871	movzx ebx, word[WIN_STACK + eax * 2]
		1872	mov [WIN_POS + ebx * 2], ax
1362	mikedld	1873	jmp .next_window_pos
		1874
		1875	.reset_vars:
		1876	mov byte[KEY_COUNT], 0
		1877	mov byte[BTN_COUNT], 0
		1878	mov word[MOUSE_SCROLL_H], 0
		1879	mov word[MOUSE_SCROLL_V], 0
		1880
		1881	pop ebx eax
		1882	ret
		1883
		1884	align 4
		1885	;------------------------------------------------------------------------------
		1886	window._.check_window_draw: ;//////////////////////////////////////////////////
		1887	;------------------------------------------------------------------------------
		1888	;? Check if window is necessary to draw
		1889	;------------------------------------------------------------------------------
		1890	;> edi = pointer to WDATA
		1891	;------------------------------------------------------------------------------
		1892	mov cl, [edi + WDATA.fl_wstyle]
		1893	and cl, 0x0f
1391	mikedld	1894	cmp cl, 3
1362	mikedld	1895	je .exit.redraw ; window type 3
1391	mikedld	1896	cmp cl, 4
1362	mikedld	1897	je .exit.redraw ; window type 4
		1898
		1899	push eax ebx edx esi
		1900
		1901	mov eax, edi
		1902	sub eax, window_data
		1903	shr eax, 5
		1904
		1905	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		1906	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
		1907
		1908	.next_window:
		1909	add esi, 2
		1910
		1911	mov eax, [TASK_COUNT]
		1912	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		1913
		1914	cmp esi, eax
		1915	ja .exit.no_redraw
		1916
		1917	movzx edx, word[esi]
		1918	shl edx, 5
		1919	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		1920	je .next_window
		1921
		1922	mov eax, [edi + WDATA.box.top]
		1923	mov ebx, [edi + WDATA.box.height]
		1924	add ebx, eax
		1925
		1926	mov ecx, [window_data + edx + WDATA.box.top]
		1927	cmp ecx, ebx
		1928	jge .next_window
		1929	add ecx, [window_data + edx + WDATA.box.height]
		1930	cmp eax, ecx
		1931	jge .next_window
		1932
		1933	mov eax, [edi + WDATA.box.left]
		1934	mov ebx, [edi + WDATA.box.width]
		1935	add ebx, eax
		1936
		1937	mov ecx, [window_data + edx + WDATA.box.left]
		1938	cmp ecx, ebx
		1939	jge .next_window
		1940	add ecx, [window_data + edx + WDATA.box.width]
		1941	cmp eax, ecx
		1942	jge .next_window
		1943
		1944	pop esi edx ebx eax
		1945
		1946	.exit.redraw:
		1947	xor ecx, ecx
		1948	inc ecx
		1949	ret
		1950
		1951	.exit.no_redraw:
		1952	pop esi edx ebx eax
		1953	xor ecx, ecx
		1954	ret
		1955
		1956	align 4
		1957	;------------------------------------------------------------------------------
1391	mikedld	1958	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	1959	;------------------------------------------------------------------------------
1391	mikedld	1960	;?
1362	mikedld	1961	;------------------------------------------------------------------------------
1391	mikedld	1962	inc [mouse_pause]
		1963	call [_display.disable_mouse]
1362	mikedld	1964
1391	mikedld	1965	xor eax, eax
		1966	mov edx, [TASK_COUNT]
		1967	movzx edx, word[WIN_POS + edx * 2]
		1968	cmp edx, [CURRENT_TASK]
		1969	jne @f
		1970	inc eax
		1971	@@: mov edx, [CURRENT_TASK]
		1972	shl edx, 5
		1973	add edx, window_data
		1974	movzx ebx, [edx + WDATA.fl_wstyle]
		1975	and bl, 0x0F
		1976	cmp bl, 3
		1977	je .draw_caption_style_3
		1978	cmp bl, 4
		1979	je .draw_caption_style_3
1362	mikedld	1980
1391	mikedld	1981	jmp .not_style_3
1362	mikedld	1982
1391	mikedld	1983	.draw_caption_style_3:
		1984	push edx
		1985	call drawwindow_IV_caption
		1986	add esp, 4
		1987	jmp .2
		1988
		1989	.not_style_3:
		1990	cmp bl, 2
		1991	jne .not_style_2
		1992
		1993	call drawwindow_III_caption
		1994	jmp .2
		1995
		1996	.not_style_2:
		1997	cmp bl, 0
		1998	jne .2
		1999
		2000	call drawwindow_I_caption
		2001
		2002	.2: mov edi, [CURRENT_TASK]
		2003	shl edi, 5
		2004	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2005	jz .exit
		2006	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2007	or edx, edx
		2008	jz .exit
		2009
		2010	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2011	and al, 0x0F
		2012	cmp al, 3
		2013	je .skinned
		2014	cmp al, 4
		2015	je .skinned
		2016
		2017	jmp .not_skinned
		2018
		2019	.skinned:
		2020	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2021	mov bp, word[edi + window_data + WDATA.box.top]
		2022	movzx eax, word[edi + window_data + WDATA.box.width]
		2023	sub ax, [_skinmargins.left]
		2024	sub ax, [_skinmargins.right]
		2025	push edx
		2026	cwde
		2027	cdq
		2028	mov ebx, 6
		2029	idiv ebx
		2030	pop edx
		2031	or eax, eax
		2032	js .exit
		2033
		2034	mov esi, eax
		2035	mov ebx, dword[_skinmargins.left - 2]
		2036	mov bx, word[_skinh]
		2037	sub bx, [_skinmargins.bottom]
		2038	sub bx, [_skinmargins.top]
		2039	sar bx, 1
		2040	adc bx, 0
		2041	add bx, [_skinmargins.top]
		2042	add bx, -3
		2043	add ebx, ebp
		2044	jmp .dodraw
		2045
		2046	.not_skinned:
		2047	cmp al, 1
		2048	je .exit
		2049
		2050	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2051	mov bp, word[edi + window_data + WDATA.box.top]
		2052	movzx eax, word[edi + window_data + WDATA.box.width]
		2053	sub eax, 16
		2054	push edx
		2055	cwde
		2056	cdq
		2057	mov ebx, 6
		2058	idiv ebx
		2059	pop edx
		2060	or eax, eax
		2061	js .exit
		2062
		2063	mov esi, eax
		2064	mov ebx, 0x00080007
		2065	add ebx, ebp
		2066
		2067	.dodraw:
		2068	mov ecx, [common_colours + 16]
		2069	or ecx, 0x80000000
		2070	xor edi, edi
		2071	call dtext_asciiz_esi
		2072
1362	mikedld	2073	.exit:
1391	mikedld	2074	dec [mouse_pause]
		2075	call [draw_pointer]
1362	mikedld	2076	ret
		2077
1391	mikedld	2078	align 4
		2079	;------------------------------------------------------------------------------
		2080	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2081	;------------------------------------------------------------------------------
		2082	;? Draw negative box
		2083	;------------------------------------------------------------------------------
		2084	;> edi = pointer to BOX struct
		2085	;------------------------------------------------------------------------------
		2086	push eax ebx esi
		2087	mov eax, [edi + BOX.left - 2]
		2088	mov ax, word[edi + BOX.left]
		2089	add ax, word[edi + BOX.width]
		2090	mov ebx, [edi + BOX.top - 2]
		2091	mov bx, word[edi + BOX.top]
		2092	add bx, word[edi + BOX.height]
		2093	mov esi, 0x01000000
		2094	call draw_rectangle.forced
		2095	pop esi ebx eax
		2096	ret

Subversion Repositories Kolibri OS

(root)/kernel/branches/Kolibri-acpi/gui/window.inc – Rev 2219