WebSVN – Kolibri OS – Blame – /kernel/trunk/gui/window.inc

Rev	Author	Line No.	Line
1362	mikedld	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
5363	yogev_ezra	3	;; Copyright (C) KolibriOS team 2004-2015. 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: 5844 $
		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
4778	Akyltist	29	common_colours rd 48
1391	mikedld	30	draw_limits RECT
1362	mikedld	31	endg
		32
		33	align 4
		34	;------------------------------------------------------------------------------
1391	mikedld	35	syscall_draw_window: ;///// system function 0 /////////////////////////////////
		36	;------------------------------------------------------------------------------
4779	Akyltist	37	;? .
1391	mikedld	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	call window._.sys_set_window
		47	pop eax
		48
		49	or al, al
		50	jnz @f
		51
		52	; type I - original style
		53	call drawwindow_I
		54	jmp window._.draw_window_caption.2
2436	mario79	55	;--------------------------------------
		56	align 4
		57	@@:
2288	clevermous	58	dec al
1391	mikedld	59	jnz @f
		60
		61	; type II - only reserve area, no draw
2436	mario79	62	; call sys_window_mouse
2453	mario79	63	; call [draw_pointer]
		64	call __sys_draw_pointer
1391	mikedld	65	jmp .exit
2436	mario79	66	;--------------------------------------
		67	align 4
		68	@@:
2288	clevermous	69	dec al
1391	mikedld	70	jnz @f
		71
		72	; type III - new style
		73	call drawwindow_III
		74	jmp window._.draw_window_caption.2
		75
		76	; type IV & V - skinned window (resizable & not)
2436	mario79	77	;--------------------------------------
		78	align 4
		79	@@:
2288	clevermous	80	mov eax, [TASK_COUNT]
1391	mikedld	81	movzx eax, word[WIN_POS + eax * 2]
		82	cmp eax, [CURRENT_TASK]
		83	setz al
		84	movzx eax, al
		85	push eax
		86	call drawwindow_IV
		87	jmp window._.draw_window_caption.2
2436	mario79	88	;--------------------------------------
		89	align 4
		90	.exit:
1391	mikedld	91	ret
2436	mario79	92	;------------------------------------------------------------------------------
1391	mikedld	93	align 4
		94	;------------------------------------------------------------------------------
1362	mikedld	95	syscall_display_settings: ;///// system function 48 ///////////////////////////
		96	;------------------------------------------------------------------------------
		97	;; Redraw screen:
		98	;< ebx = 0
		99	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		100	;; Set button style:
		101	;< ebx = 1
		102	;< ecx = 0 (flat) or 1 (with gradient)
		103	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		104	;; Set system color palette:
		105	;< ebx = 2
		106	;< ecx = pointer to color table
		107	;< edx = size of color table
		108	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		109	;; Get system color palette:
		110	;< ebx = 3
		111	;< ecx = pointer to color table buffer
		112	;< edx = size of color table buffer
		113	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		114	;; Get skinned caption height:
		115	;< ebx = 4
		116	;> eax = height in pixels
		117	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		118	;; Get screen working area:
		119	;< ebx = 5
		120	;> eax = pack[16(left), 16(right)]
		121	;> ebx = pack[16(top), 16(bottom)]
		122	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		123	;; Set screen working area:
		124	;< ebx = 6
		125	;< ecx = pack[16(left), 16(right)]
		126	;< edx = pack[16(top), 16(bottom)]
		127	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		128	;; Get skin margins:
		129	;< ebx = 7
		130	;> eax = pack[16(left), 16(right)]
		131	;> ebx = pack[16(top), 16(bottom)]
		132	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		133	;; Set skin:
		134	;< ebx = 8
		135	;< ecx = pointer to FileInfoBlock struct
		136	;> eax = FS error code
5665	Pathoswith	137	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		138	;; Set font smoothing:
		139	;< ebx = 9
		140	;< ecx = 0 (off) or !0 (on)
1362	mikedld	141	;------------------------------------------------------------------------------
		142	cmp ebx, .sizeof.ftable / 4
		143	ja @f
		144	jmp [.ftable + ebx * 4]
2436	mario79	145	;--------------------------------------
		146	align 4
		147	@@:
2288	clevermous	148	ret
2436	mario79	149	;------------------------------------------------------------------------------
1362	mikedld	150	align 4
		151	syscall_display_settings.00:
		152	xor eax, eax
		153	inc ebx
		154	cmp [windowtypechanged], ebx
		155	jne .exit
		156	mov [windowtypechanged], eax
		157
		158	jmp syscall_display_settings._.redraw_whole_screen
2436	mario79	159	;--------------------------------------
		160	align 4
		161	.exit:
1362	mikedld	162	ret
2436	mario79	163	;------------------------------------------------------------------------------
1362	mikedld	164	align 4
		165	syscall_display_settings.01:
		166	and ecx, 1
		167	cmp ecx, [buttontype]
		168	je .exit
		169	mov [buttontype], ecx
		170	mov [windowtypechanged], ebx
2436	mario79	171	;--------------------------------------
		172	align 4
1362	mikedld	173	.exit:
		174	ret
2436	mario79	175	;------------------------------------------------------------------------------
1362	mikedld	176	align 4
		177	syscall_display_settings.02:
		178	dec ebx
		179	mov esi, ecx
4796	Akyltist	180	cmp edx, 192
		181	jnae @f
		182	mov edx, 192 ; max size
		183	@@:
1362	mikedld	184	mov edi, common_colours
		185	mov ecx, edx
2288	clevermous	186	rep movsb
1362	mikedld	187	mov [windowtypechanged], ebx
		188	ret
2436	mario79	189	;------------------------------------------------------------------------------
1362	mikedld	190	align 4
		191	syscall_display_settings.03:
		192	mov edi, ecx
4796	Akyltist	193	cmp edx, 192
		194	jnae @f
		195	mov edx, 192 ; max size
		196	@@:
1362	mikedld	197	mov esi, common_colours
		198	mov ecx, edx
2288	clevermous	199	rep movsb
1362	mikedld	200	ret
2436	mario79	201	;------------------------------------------------------------------------------
1362	mikedld	202	align 4
		203	syscall_display_settings.04:
		204	mov eax, [_skinh]
		205	mov [esp + 32], eax
		206	ret
2436	mario79	207	;------------------------------------------------------------------------------
1362	mikedld	208	align 4
		209	syscall_display_settings.05:
		210	mov eax, [screen_workarea.left - 2]
		211	mov ax, word[screen_workarea.right]
		212	mov [esp + 32], eax
		213	mov eax, [screen_workarea.top - 2]
		214	mov ax, word[screen_workarea.bottom]
		215	mov [esp + 20], eax
		216	ret
2436	mario79	217	;------------------------------------------------------------------------------
1362	mikedld	218	align 4
		219	syscall_display_settings.06:
		220	xor esi, esi
		221
5350	serge	222	mov edi, [_display.width]
		223	dec edi
1362	mikedld	224	mov eax, ecx
		225	movsx ebx, ax
		226	sar eax, 16
		227	cmp eax, ebx
		228	jge .check_horizontal
		229	inc esi
		230	or eax, eax
		231	jge @f
		232	xor eax, eax
2436	mario79	233	;--------------------------------------
		234	align 4
		235	@@:
2288	clevermous	236	mov [screen_workarea.left], eax
1362	mikedld	237	cmp ebx, edi
		238	jle @f
		239	mov ebx, edi
2436	mario79	240	;--------------------------------------
		241	align 4
		242	@@:
2288	clevermous	243	mov [screen_workarea.right], ebx
2436	mario79	244	;--------------------------------------
		245	align 4
		246	.check_horizontal:
5350	serge	247	mov edi, [_display.height]
		248	dec edi
1362	mikedld	249	mov eax, edx
		250	movsx ebx, ax
		251	sar eax, 16
		252	cmp eax, ebx
		253	jge .check_if_redraw_needed
		254	inc esi
		255	or eax, eax
		256	jge @f
		257	xor eax, eax
2436	mario79	258	;--------------------------------------
		259	align 4
		260	@@:
2288	clevermous	261	mov [screen_workarea.top], eax
1362	mikedld	262	cmp ebx, edi
		263	jle @f
		264	mov ebx, edi
2436	mario79	265	;--------------------------------------
		266	align 4
		267	@@:
2288	clevermous	268	mov [screen_workarea.bottom], ebx
2436	mario79	269	;--------------------------------------
		270	align 4
		271	.check_if_redraw_needed:
1362	mikedld	272	or esi, esi
		273	jz .exit
		274
		275	call repos_windows
		276	jmp syscall_display_settings._.calculate_whole_screen
2436	mario79	277	;--------------------------------------
		278	align 4
		279	.exit:
1362	mikedld	280	ret
2436	mario79	281	;------------------------------------------------------------------------------
1362	mikedld	282	align 4
		283	syscall_display_settings.07:
		284	mov eax, [_skinmargins + 0]
		285	mov [esp + 32], eax
		286	mov eax, [_skinmargins + 4]
		287	mov [esp + 20], eax
		288	ret
2436	mario79	289	;------------------------------------------------------------------------------
1362	mikedld	290	align 4
		291	syscall_display_settings.08:
		292	mov ebx, ecx
		293	call read_skin_file
		294	mov [esp + 32], eax
		295	test eax, eax
		296	jnz .exit
		297
		298	call syscall_display_settings._.calculate_whole_screen
		299	jmp syscall_display_settings._.redraw_whole_screen
2436	mario79	300	;--------------------------------------
		301	align 4
		302	.exit:
1362	mikedld	303	ret
2436	mario79	304	;------------------------------------------------------------------------------
		305	align 4
5665	Pathoswith	306	syscall_display_settings.09:
		307	mov [fontSmoothing], cl
		308	ret
		309	;------------------------------------------------------------------------------
		310	align 4
1362	mikedld	311	syscall_display_settings._.calculate_whole_screen:
		312	xor eax, eax
		313	xor ebx, ebx
5350	serge	314	mov ecx, [_display.width]
		315	mov edx, [_display.height]
		316	dec ecx
		317	dec edx
1362	mikedld	318	jmp calculatescreen
2436	mario79	319	;------------------------------------------------------------------------------
		320	align 4
1362	mikedld	321	syscall_display_settings._.redraw_whole_screen:
		322	xor eax, eax
		323	mov [draw_limits.left], eax
		324	mov [draw_limits.top], eax
5350	serge	325	mov eax, [_display.width]
		326	dec eax
1362	mikedld	327	mov [draw_limits.right], eax
5350	serge	328	mov eax, [_display.height]
		329	dec eax
1362	mikedld	330	mov [draw_limits.bottom], eax
		331	mov eax, window_data
		332	jmp redrawscreen
2436	mario79	333	;------------------------------------------------------------------------------
1362	mikedld	334	align 4
		335	;------------------------------------------------------------------------------
		336	syscall_set_window_shape: ;///// system function 50 ///////////////////////////
		337	;------------------------------------------------------------------------------
		338	;; Set window shape address:
1369	Lrz	339	;> ebx = 0
		340	;> ecx = shape data address
1362	mikedld	341	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		342	;; Set window shape scale:
1369	Lrz	343	;> ebx = 1
		344	;> ecx = scale power (resulting scale is 2^ebx)
1362	mikedld	345	;------------------------------------------------------------------------------
		346	mov edi, [current_slot]
		347
1369	Lrz	348	test ebx, ebx
1362	mikedld	349	jne .shape_scale
1369	Lrz	350	mov [edi + APPDATA.wnd_shape], ecx
2436	mario79	351	;--------------------------------------
		352	align 4
		353	.shape_scale:
1369	Lrz	354	dec ebx
1362	mikedld	355	jnz .exit
1369	Lrz	356	mov [edi + APPDATA.wnd_shape_scale], ecx
2436	mario79	357	;--------------------------------------
		358	align 4
		359	.exit:
1362	mikedld	360	ret
2436	mario79	361	;------------------------------------------------------------------------------
1362	mikedld	362	align 4
		363	;------------------------------------------------------------------------------
1391	mikedld	364	syscall_move_window: ;///// system function 67 ////////////////////////////////
		365	;------------------------------------------------------------------------------
		366	;?
		367	;------------------------------------------------------------------------------
		368	mov edi, [CURRENT_TASK]
		369	shl edi, 5
		370	add edi, window_data
		371
1563	diamond	372	test [edi + WDATA.fl_wdrawn], 1
		373	jz .exit
		374
1391	mikedld	375	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		376	jnz .exit
		377
		378	cmp ebx, -1
		379	jne @f
		380	mov ebx, [edi + WDATA.box.left]
2436	mario79	381	;--------------------------------------
		382	align 4
		383	@@:
2288	clevermous	384	cmp ecx, -1
1391	mikedld	385	jne @f
		386	mov ecx, [edi + WDATA.box.top]
2436	mario79	387	;--------------------------------------
		388	align 4
		389	@@:
2288	clevermous	390	cmp edx, -1
1391	mikedld	391	jne @f
		392	mov edx, [edi + WDATA.box.width]
2436	mario79	393	;--------------------------------------
		394	align 4
		395	@@:
2288	clevermous	396	cmp esi, -1
1391	mikedld	397	jne @f
		398	mov esi, [edi + WDATA.box.height]
2436	mario79	399	;--------------------------------------
		400	align 4
		401	@@:
2288	clevermous	402	push esi edx ecx ebx
1391	mikedld	403	mov eax, esp
		404	mov bl, [edi + WDATA.fl_wstate]
3452	mario79	405	;--------------------------------------
		406	align 4
		407	@@:
		408	cmp [REDRAW_BACKGROUND], byte 0
		409	jz @f
		410	call change_task
		411	jmp @b
		412	;--------------------------------------
		413	align 4
		414	@@:
1391	mikedld	415	call window._.set_window_box
2381	hidnplayr	416	add esp, sizeof.BOX
1391	mikedld	417
		418	; NOTE: do we really need this? to be reworked
		419	; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
		420	; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
		421	; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
		422
		423	; NOTE: do we really need this? to be reworked
		424	; call [draw_pointer]
2436	mario79	425	;--------------------------------------
		426	align 4
		427	.exit:
1391	mikedld	428	ret
2436	mario79	429	;------------------------------------------------------------------------------
1391	mikedld	430	align 4
		431	;------------------------------------------------------------------------------
		432	syscall_window_settings: ;///// system function 71 /////////////////////////////
		433	;------------------------------------------------------------------------------
		434	;?
		435	;------------------------------------------------------------------------------
		436	dec ebx ; subfunction #1 - set window caption
		437	jnz .exit_fail
		438
		439	; NOTE: only window owner thread can set its caption,
		440	; so there's no parameter for PID/TID
		441
		442	mov edi, [CURRENT_TASK]
		443	shl edi, 5
		444
		445	mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
		446	or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		447
		448	call window._.draw_window_caption
		449
		450	xor eax, eax ; eax = 0 (success)
		451	ret
		452
		453	; .get_window_caption:
		454	; dec eax ; subfunction #2 - get window caption
		455	; jnz .exit_fail
		456
		457	; not implemented yet
2436	mario79	458	;--------------------------------------
		459	align 4
		460	.exit_fail:
1391	mikedld	461	xor eax, eax
		462	inc eax ; eax = 1 (fail)
		463	ret
2436	mario79	464	;------------------------------------------------------------------------------
1391	mikedld	465	align 4
		466	;------------------------------------------------------------------------------
1362	mikedld	467	set_window_defaults: ;/////////////////////////////////////////////////////////
		468	;------------------------------------------------------------------------------
		469	;?
		470	;------------------------------------------------------------------------------
1540	diamond	471	mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
1362	mikedld	472	push eax ecx
		473	xor eax, eax
		474	mov ecx, WIN_STACK
2436	mario79	475	;--------------------------------------
		476	align 4
		477	@@:
2288	clevermous	478	inc eax
1362	mikedld	479	add ecx, 2
		480	; process no
		481	mov [ecx + 0x000], ax
		482	; positions in stack
		483	mov [ecx + 0x400], ax
		484	cmp ecx, WIN_POS - 2
		485	jne @b
		486	pop ecx eax
		487	ret
2436	mario79	488	;------------------------------------------------------------------------------
5836	GerdtR	489	iglobal
		490	win_zmodi db ZPOS_DESKTOP,\
		491	ZPOS_ALWAYS_BACK,\
		492	ZPOS_NORMAL,\
		493	ZPOS_ALWAYS_TOP
		494	endg
1362	mikedld	495	align 4
		496	;------------------------------------------------------------------------------
		497	calculatescreen: ;/////////////////////////////////////////////////////////////
		498	;------------------------------------------------------------------------------
		499	;? Scan all windows from bottom to top, calling `setscreen` for each one
		500	;? intersecting given screen area
		501	;------------------------------------------------------------------------------
		502	;> eax = left
		503	;> ebx = top
		504	;> ecx = right
		505	;> edx = bottom
		506	;------------------------------------------------------------------------------
		507	push esi
		508	pushfd
		509	cli
		510
		511	mov esi, 1
		512	call window._.set_screen
		513
		514	push ebp
		515
		516	mov ebp, [TASK_COUNT]
		517	cmp ebp, 1
		518	jbe .exit
		519
5836	GerdtR	520	push eax ;for num layout
		521
1362	mikedld	522	push edx ecx ebx eax
5836	GerdtR	523
		524	mov dword[esp+14], 0
2436	mario79	525	;--------------------------------------
		526	align 4
5836	GerdtR	527	.layout:
		528	mov esi, 1 ; = num in window stack
		529	mov ebp, [TASK_COUNT]
		530	;--------------------------------------
		531	align 4
2436	mario79	532	.next_window:
1362	mikedld	533	movzx edi, word[WIN_POS + esi * 2]
5836	GerdtR	534	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
1362	mikedld	535
		536	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		537	je .skip_window
		538
		539	add edi, window_data
		540	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		541	jnz .skip_window
		542
5836	GerdtR	543	mov eax, [esp+14]
		544	mov al, [eax+win_zmodi]
		545	cmp [edi + WDATA.z_modif], al
		546	jne .skip_window
		547
1362	mikedld	548	mov eax, [edi + WDATA.box.left]
		549	cmp eax, [esp + RECT.right]
1368	mikedld	550	jg .skip_window
1362	mikedld	551	mov ebx, [edi + WDATA.box.top]
		552	cmp ebx, [esp + RECT.bottom]
1368	mikedld	553	jg .skip_window
1362	mikedld	554	mov ecx, [edi + WDATA.box.width]
		555	add ecx, eax
		556	cmp ecx, [esp + RECT.left]
1368	mikedld	557	jl .skip_window
1362	mikedld	558	mov edx, [edi + WDATA.box.height]
		559	add edx, ebx
		560	cmp edx, [esp + RECT.top]
1368	mikedld	561	jl .skip_window
1362	mikedld	562
		563	cmp eax, [esp + RECT.left]
		564	jae @f
		565	mov eax, [esp + RECT.left]
2436	mario79	566	;--------------------------------------
		567	align 4
		568	@@:
2288	clevermous	569	cmp ebx, [esp + RECT.top]
1362	mikedld	570	jae @f
		571	mov ebx, [esp + RECT.top]
2436	mario79	572	;--------------------------------------
		573	align 4
		574	@@:
2288	clevermous	575	cmp ecx, [esp + RECT.right]
1362	mikedld	576	jbe @f
		577	mov ecx, [esp + RECT.right]
2436	mario79	578	;--------------------------------------
		579	align 4
		580	@@:
2288	clevermous	581	cmp edx, [esp + RECT.bottom]
1362	mikedld	582	jbe @f
		583	mov edx, [esp + RECT.bottom]
2436	mario79	584	;--------------------------------------
		585	align 4
		586	@@:
2288	clevermous	587	push esi
1362	mikedld	588	movzx esi, word[WIN_POS + esi * 2]
		589	call window._.set_screen
		590	pop esi
2436	mario79	591	;--------------------------------------
		592	align 4
		593	.skip_window:
1362	mikedld	594	inc esi
		595	dec ebp
		596	jnz .next_window
5836	GerdtR	597	;---------------------------------------------
		598	inc dword[esp+14]
		599	cmp dword[esp+14], ZPOS_ALWAYS_TOP
		600	jbe .layout
		601	;---------------------------------------------
		602	mov esi, [TASK_COUNT]
		603	movzx edi, word[WIN_POS + esi * 2]
		604	shl edi, 5
		605	add edi, window_data
1362	mikedld	606
		607	pop eax ebx ecx edx
5836	GerdtR	608	pop ebp ;del num layout
2436	mario79	609	;--------------------------------------
		610	align 4
		611	.exit:
1362	mikedld	612	pop ebp
2443	Serge	613	inc [_display.mask_seqno]
1362	mikedld	614	popfd
		615	pop esi
		616	ret
2436	mario79	617	;------------------------------------------------------------------------------
1362	mikedld	618	align 4
		619	;------------------------------------------------------------------------------
		620	repos_windows: ;///////////////////////////////////////////////////////////////
		621	;------------------------------------------------------------------------------
		622	;?
		623	;------------------------------------------------------------------------------
		624	mov ecx, [TASK_COUNT]
2381	hidnplayr	625	mov edi, window_data + sizeof.WDATA * 2
1362	mikedld	626	call force_redraw_background
		627	dec ecx
		628	jle .exit
2436	mario79	629	;--------------------------------------
		630	align 4
		631	.next_window:
1362	mikedld	632	mov [edi + WDATA.fl_redraw], 1
		633	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		634	jnz .fix_maximized
		635
		636	mov eax, [edi + WDATA.box.left]
		637	add eax, [edi + WDATA.box.width]
5350	serge	638	mov ebx, [_display.width]
1362	mikedld	639	cmp eax, ebx
5350	serge	640	jl .fix_vertical
1362	mikedld	641	mov eax, [edi + WDATA.box.width]
		642	sub eax, ebx
5350	serge	643	jl @f
1362	mikedld	644	mov [edi + WDATA.box.width], ebx
2436	mario79	645	;--------------------------------------
		646	align 4
		647	@@:
2288	clevermous	648	sub ebx, [edi + WDATA.box.width]
1362	mikedld	649	mov [edi + WDATA.box.left], ebx
2436	mario79	650	;--------------------------------------
		651	align 4
		652	.fix_vertical:
1362	mikedld	653	mov eax, [edi + WDATA.box.top]
		654	add eax, [edi + WDATA.box.height]
5350	serge	655	mov ebx, [_display.height]
1362	mikedld	656	cmp eax, ebx
5350	serge	657	jl .fix_client_box
1362	mikedld	658	mov eax, [edi + WDATA.box.height]
		659	sub eax, ebx
5350	serge	660	jl @f
1362	mikedld	661	mov [edi + WDATA.box.height], ebx
2436	mario79	662	;--------------------------------------
		663	align 4
		664	@@:
2288	clevermous	665	sub ebx, [edi + WDATA.box.height]
1362	mikedld	666	mov [edi + WDATA.box.top], ebx
2436	mario79	667	;--------------------------------------
		668	align 4
		669	.fix_client_box:
		670	call window._.set_window_clientbox
		671	add edi, sizeof.WDATA
		672	loop .next_window
		673	;--------------------------------------
		674	align 4
		675	.exit:
		676	ret
		677	;--------------------------------------
		678	align 4
		679	.fix_maximized:
1362	mikedld	680	mov eax, [screen_workarea.left]
		681	mov [edi + WDATA.box.left], eax
		682	sub eax, [screen_workarea.right]
		683	neg eax
		684	mov [edi + WDATA.box.width], eax
		685	mov eax, [screen_workarea.top]
		686	mov [edi + WDATA.box.top], eax
		687	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		688	jnz .fix_client_box
		689	sub eax, [screen_workarea.bottom]
		690	neg eax
		691	mov [edi + WDATA.box.height], eax
2436	mario79	692	jmp .fix_client_box
1362	mikedld	693	;------------------------------------------------------------------------------
2436	mario79	694	;align 4
1362	mikedld	695	;------------------------------------------------------------------------------
2436	mario79	696	;sys_window_mouse: ;////////////////////////////////////////////////////////////
		697	;------------------------------------------------------------------------------
1362	mikedld	698	;?
		699	;------------------------------------------------------------------------------
1391	mikedld	700	; NOTE: commented out since doesn't provide necessary functionality
		701	; anyway, to be reworked
		702	; push eax
		703	;
		704	; mov eax, [timer_ticks]
		705	; cmp [new_window_starting], eax
		706	; jb .exit
		707	;
		708	; mov byte[MOUSE_BACKGROUND], 0
		709	; mov byte[DONT_DRAW_MOUSE], 0
		710	;
		711	; mov [new_window_starting], eax
		712	;
		713	; .exit:
		714	; pop eax
2436	mario79	715	; ret
		716	;------------------------------------------------------------------------------
1362	mikedld	717	align 4
		718	;------------------------------------------------------------------------------
		719	draw_rectangle: ;//////////////////////////////////////////////////////////////
		720	;------------------------------------------------------------------------------
		721	;> eax = pack[16(left), 16(right)]
		722	;> ebx = pack[16(top), 16(bottom)]
		723	;> esi = color
2423	mario79	724	; ?? RR GG BB ; 0x01000000 negation
		725	; ; 0x02000000 used for draw_rectangle without top line
		726	; ; for example drawwindow_III and drawwindow_IV
1362	mikedld	727	;------------------------------------------------------------------------------
		728	push eax ebx ecx edi
		729
		730	xor edi, edi
2436	mario79	731	;--------------------------------------
		732	align 4
		733	.flags_set:
1362	mikedld	734	push ebx
		735
		736	; set line color
		737	mov ecx, esi
		738	; draw top border
		739	rol ebx, 16
		740	push ebx
		741	rol ebx, 16
		742	pop bx
2423	mario79	743	test ecx, 1 shl 25
		744	jnz @f
		745	sub ecx, 1 shl 25
2453	mario79	746	; call [draw_line]
		747	call __sys_draw_line
2436	mario79	748	;--------------------------------------
		749	align 4
2423	mario79	750	@@:
1362	mikedld	751	; draw bottom border
		752	mov ebx, [esp - 2]
		753	pop bx
2453	mario79	754	; call [draw_line]
		755	call __sys_draw_line
1362	mikedld	756
		757	pop ebx
		758	add ebx, 1 * 65536 - 1
		759
		760	; draw left border
		761	rol eax, 16
		762	push eax
		763	rol eax, 16
		764	pop ax
2453	mario79	765	; call [draw_line]
		766	call __sys_draw_line
1362	mikedld	767
		768	; draw right border
		769	mov eax, [esp - 2]
		770	pop ax
2453	mario79	771	; call [draw_line]
		772	call __sys_draw_line
1362	mikedld	773
		774	pop edi ecx ebx eax
		775	ret
2436	mario79	776	;--------------------------------------
		777	align 4
		778	.forced:
1362	mikedld	779	push eax ebx ecx edi
		780	xor edi, edi
		781	inc edi
		782	jmp .flags_set
2436	mario79	783	;------------------------------------------------------------------------------
1362	mikedld	784	align 4
		785	;------------------------------------------------------------------------------
		786	drawwindow_I_caption: ;////////////////////////////////////////////////////////
		787	;------------------------------------------------------------------------------
		788	;?
		789	;------------------------------------------------------------------------------
		790	push [edx + WDATA.cl_titlebar]
		791	mov esi, edx
		792
		793	mov edx, [esi + WDATA.box.top]
		794	mov eax, edx
		795	lea ebx, [edx + 21]
		796	inc edx
		797	add eax, [esi + WDATA.box.height]
		798
		799	cmp ebx, eax
		800	jbe @f
		801	mov ebx, eax
2436	mario79	802	;--------------------------------------
		803	align 4
		804	@@:
2288	clevermous	805	push ebx
1362	mikedld	806
		807	xor edi, edi
2436	mario79	808	;--------------------------------------
		809	align 4
		810	.next_line:
1362	mikedld	811	mov ebx, edx
		812	shl ebx, 16
		813	add ebx, edx
		814	mov eax, [esi + WDATA.box.left]
		815	inc eax
		816	shl eax, 16
		817	add eax, [esi + WDATA.box.left]
		818	add eax, [esi + WDATA.box.width]
		819	dec eax
		820	mov ecx, [esi + WDATA.cl_titlebar]
		821	test ecx, 0x80000000
		822	jz @f
		823	sub ecx, 0x00040404
		824	mov [esi + WDATA.cl_titlebar], ecx
2436	mario79	825	;--------------------------------------
		826	align 4
		827	@@:
2288	clevermous	828	and ecx, 0x00ffffff
2453	mario79	829	; call [draw_line]
		830	call __sys_draw_line
1362	mikedld	831	inc edx
		832	cmp edx, [esp]
		833	jb .next_line
		834
		835	add esp, 4
		836	pop [esi + WDATA.cl_titlebar]
		837	ret
2436	mario79	838	;------------------------------------------------------------------------------
1362	mikedld	839	align 4
		840	;------------------------------------------------------------------------------
		841	drawwindow_I: ;////////////////////////////////////////////////////////////////
		842	;------------------------------------------------------------------------------
		843	;?
		844	;------------------------------------------------------------------------------
		845	pushad
		846
		847	; window border
		848
		849	mov eax, [edx + WDATA.box.left - 2]
		850	mov ax, word[edx + WDATA.box.left]
		851	add ax, word[edx + WDATA.box.width]
		852	mov ebx, [edx + WDATA.box.top - 2]
		853	mov bx, word[edx + WDATA.box.top]
		854	add bx, word[edx + WDATA.box.height]
		855
		856	mov esi, [edx + WDATA.cl_frames]
		857	call draw_rectangle
		858
		859	; window caption
		860
		861	call drawwindow_I_caption
		862
		863	; window client area
		864
		865	; do we need to draw it?
		866	mov edi, [esi + WDATA.cl_workarea]
		867	test edi, 0x40000000
		868	jnz .exit
		869
		870	; does client area have a positive size on screen?
4572	clevermous	871	cmp [esi + WDATA.box.height], 21
		872	jle .exit
1362	mikedld	873
		874	; okay, let's draw it
		875	mov eax, 1
		876	mov ebx, 21
		877	mov ecx, [esi + WDATA.box.width]
		878	mov edx, [esi + WDATA.box.height]
2453	mario79	879	; call [drawbar]
		880	call vesa20_drawbar
2436	mario79	881	;--------------------------------------
		882	align 4
		883	.exit:
1362	mikedld	884	popad
		885	ret
2436	mario79	886	;------------------------------------------------------------------------------
1362	mikedld	887	align 4
		888	;------------------------------------------------------------------------------
		889	drawwindow_III_caption: ;/////////////////////////////////////////////////////
		890	;------------------------------------------------------------------------------
		891	;?
		892	;------------------------------------------------------------------------------
		893	mov ecx, [edx + WDATA.cl_titlebar]
		894	push ecx
		895	mov esi, edx
		896	mov edx, [esi + WDATA.box.top]
		897	add edx, 4
		898	mov ebx, [esi + WDATA.box.top]
		899	add ebx, 20
		900	mov eax, [esi + WDATA.box.top]
		901	add eax, [esi + WDATA.box.height]
		902
		903	cmp ebx, eax
		904	jb @f
		905	mov ebx, eax
2436	mario79	906	;--------------------------------------
		907	align 4
		908	@@:
2288	clevermous	909	push ebx
1362	mikedld	910
		911	xor edi, edi
2436	mario79	912	;--------------------------------------
		913	align 4
		914	.next_line:
1362	mikedld	915	mov ebx, edx
		916	shl ebx, 16
		917	add ebx, edx
		918	mov eax, [esi + WDATA.box.left]
		919	shl eax, 16
		920	add eax, [esi + WDATA.box.left]
		921	add eax, [esi + WDATA.box.width]
		922	add eax, 4 * 65536 - 4
		923	mov ecx, [esi + WDATA.cl_titlebar]
		924	test ecx, 0x40000000
		925	jz @f
		926	add ecx, 0x00040404
2436	mario79	927	;--------------------------------------
		928	align 4
		929	@@:
2288	clevermous	930	test ecx, 0x80000000
1362	mikedld	931	jz @f
		932	sub ecx, 0x00040404
2436	mario79	933	;--------------------------------------
		934	align 4
		935	@@:
2288	clevermous	936	mov [esi + WDATA.cl_titlebar], ecx
1362	mikedld	937	and ecx, 0x00ffffff
2453	mario79	938	; call [draw_line]
		939	call __sys_draw_line
1362	mikedld	940	inc edx
		941	cmp edx, [esp]
		942	jb .next_line
		943
		944	add esp, 4
		945	pop [esi + WDATA.cl_titlebar]
		946	ret
2436	mario79	947	;------------------------------------------------------------------------------
1362	mikedld	948	align 4
		949	;------------------------------------------------------------------------------
		950	drawwindow_III: ;//////////////////////////////////////////////////////////////
		951	;------------------------------------------------------------------------------
		952	;?
		953	;------------------------------------------------------------------------------
		954	pushad
		955
		956	; window border
		957
		958	mov eax, [edx + WDATA.box.left - 2]
		959	mov ax, word[edx + WDATA.box.left]
		960	add ax, word[edx + WDATA.box.width]
		961	mov ebx, [edx + WDATA.box.top - 2]
		962	mov bx, word[edx + WDATA.box.top]
		963	add bx, word[edx + WDATA.box.height]
		964
		965	mov esi, [edx + WDATA.cl_frames]
		966	shr esi, 1
		967	and esi, 0x007f7f7f
		968	call draw_rectangle
		969
		970	push esi
		971	mov ecx, 3
		972	mov esi, [edx + WDATA.cl_frames]
2436	mario79	973	;--------------------------------------
		974	align 4
		975	.next_frame:
1362	mikedld	976	add eax, 1 * 65536 - 1
2458	mario79	977	add ebx, 1 * 65536 - 1
1362	mikedld	978	call draw_rectangle
		979	dec ecx
		980	jnz .next_frame
		981
		982	pop esi
		983	add eax, 1 * 65536 - 1
2458	mario79	984	add ebx, 1 * 65536 - 1
1362	mikedld	985	call draw_rectangle
		986
		987	; window caption
		988
		989	call drawwindow_III_caption
		990
		991	; window client area
		992
		993	; do we need to draw it?
		994	mov edi, [esi + WDATA.cl_workarea]
		995	test edi, 0x40000000
		996	jnz .exit
		997
		998	; does client area have a positive size on screen?
		999	mov edx, [esi + WDATA.box.top]
		1000	add edx, 21 + 5
		1001	mov ebx, [esi + WDATA.box.top]
		1002	add ebx, [esi + WDATA.box.height]
		1003	cmp edx, ebx
		1004	jg .exit
		1005
		1006	; okay, let's draw it
		1007	mov eax, 5
		1008	mov ebx, 20
		1009	mov ecx, [esi + WDATA.box.width]
		1010	mov edx, [esi + WDATA.box.height]
		1011	sub ecx, 4
		1012	sub edx, 4
2453	mario79	1013	; call [drawbar]
		1014	call vesa20_drawbar
2436	mario79	1015	;--------------------------------------
		1016	align 4
		1017	.exit:
1362	mikedld	1018	popad
		1019	ret
2436	mario79	1020	;------------------------------------------------------------------------------
1362	mikedld	1021	align 4
		1022	;------------------------------------------------------------------------------
		1023	waredraw: ;////////////////////////////////////////////////////////////////////
		1024	;------------------------------------------------------------------------------
		1025	;? Activate window, redrawing if necessary
		1026	;------------------------------------------------------------------------------
1465	mario79	1027	push -1
1391	mikedld	1028	mov eax, [TASK_COUNT]
		1029	lea eax, [WIN_POS + eax * 2]
		1030	cmp eax, esi
1465	mario79	1031	pop eax
1391	mikedld	1032	je .exit
		1033
1362	mikedld	1034	; is it overlapped by another window now?
		1035	push ecx
		1036	call window._.check_window_draw
		1037	test ecx, ecx
		1038	pop ecx
		1039	jz .do_not_draw
		1040
		1041	; yes it is, activate and update screen buffer
		1042	call window._.window_activate
		1043
		1044	pushad
		1045	mov edi, [TASK_COUNT]
		1046	movzx esi, word[WIN_POS + edi * 2]
		1047	shl esi, 5
		1048	add esi, window_data
		1049
		1050	mov eax, [esi + WDATA.box.left]
		1051	mov ebx, [esi + WDATA.box.top]
		1052	mov ecx, [esi + WDATA.box.width]
		1053	mov edx, [esi + WDATA.box.height]
		1054
		1055	add ecx, eax
		1056	add edx, ebx
		1057
		1058	mov edi, [TASK_COUNT]
		1059	movzx esi, word[WIN_POS + edi * 2]
		1060	call window._.set_screen
5836	GerdtR	1061
		1062	call window._.set_top_wnd ;Fantomer
		1063
2443	Serge	1064	inc [_display.mask_seqno]
1362	mikedld	1065	popad
		1066
		1067	; tell application to redraw itself
		1068	mov [edi + WDATA.fl_redraw], 1
1391	mikedld	1069	xor eax, eax
		1070	jmp .exit
2436	mario79	1071	;--------------------------------------
		1072	align 4
		1073	.do_not_draw:
1362	mikedld	1074	; no it's not, just activate the window
		1075	call window._.window_activate
1391	mikedld	1076	xor eax, eax
3576	Serge	1077	ret
		1078
2436	mario79	1079	;--------------------------------------
		1080	align 4
		1081	.exit:
1391	mikedld	1082	inc eax
1362	mikedld	1083	ret
2436	mario79	1084	;------------------------------------------------------------------------------
1362	mikedld	1085	align 4
		1086	;------------------------------------------------------------------------------
2648	mario79	1087	minimize_all_window:
		1088	push ebx ecx edx esi edi
		1089	pushfd
		1090	cli
		1091	xor edx, edx
		1092	mov eax, 2 ; we do not minimize the kernel thread N1
		1093	mov ebx, [TASK_COUNT]
		1094	;--------------------------------------
		1095	align 4
		1096	.loop:
		1097	movzx edi, word[WIN_POS + eax * 2]
		1098	shl edi, 5
		1099	; it is a unused slot?
		1100	cmp dword [edi+CURRENT_TASK+TASKDATA.state], 9
		1101	je @f
		1102	; it is a hidden thread?
		1103	lea esi, [edi*8+SLOT_BASE+APPDATA.app_name]
		1104	cmp [esi], byte '@'
		1105	je @f
		1106	; is it already minimized?
		1107	test [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1108	jnz @f
		1109	; no it's not, let's do that
		1110	or [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1111	inc edx
		1112	;--------------------------------------
		1113	align 4
		1114	@@:
		1115	inc eax
		1116	cmp eax, ebx
		1117	jbe .loop
		1118	; If nothing has changed
		1119	test edx, edx
		1120	jz @f
		1121
		1122	push edx
		1123	call syscall_display_settings._.calculate_whole_screen
		1124	call syscall_display_settings._.redraw_whole_screen
		1125	pop edx
		1126	;--------------------------------------
		1127	align 4
		1128	@@:
		1129	mov eax, edx
		1130	popfd
		1131	pop edi esi edx ecx ebx
		1132	ret
		1133	;------------------------------------------------------------------------------
		1134	align 4
		1135	;------------------------------------------------------------------------------
1362	mikedld	1136	minimize_window: ;/////////////////////////////////////////////////////////////
		1137	;------------------------------------------------------------------------------
		1138	;> eax = window number on screen
		1139	;------------------------------------------------------------------------------
		1140	;# corrupts [dl*]
		1141	;------------------------------------------------------------------------------
		1142	push edi
		1143	pushfd
		1144	cli
		1145
		1146	; is it already minimized?
		1147	movzx edi, word[WIN_POS + eax * 2]
		1148	shl edi, 5
		1149	add edi, window_data
		1150	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1151	jnz .exit
		1152
		1153	push eax ebx ecx edx esi
		1154
		1155	; no it's not, let's do that
		1156	or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
2620	mario79	1157	; If the window width is 0, then the action is not needed.
		1158	cmp [edi + WDATA.box.width], dword 0
		1159	je @f
		1160	; If the window height is 0, then the action is not needed.
		1161	cmp [edi + WDATA.box.height], dword 0
		1162	je @f
		1163
1362	mikedld	1164	mov eax, [edi + WDATA.box.left]
		1165	mov [draw_limits.left], eax
		1166	mov ecx, eax
		1167	add ecx, [edi + WDATA.box.width]
		1168	mov [draw_limits.right], ecx
		1169	mov ebx, [edi + WDATA.box.top]
		1170	mov [draw_limits.top], ebx
		1171	mov edx, ebx
		1172	add edx, [edi + WDATA.box.height]
		1173	mov [draw_limits.bottom], edx
2620	mario79	1174
		1175	; DEBUGF 1, "K : minimize_window\n"
		1176	; DEBUGF 1, "K : dl_left %x\n",[draw_limits.left]
		1177	; DEBUGF 1, "K : dl_right %x\n",[draw_limits.right]
		1178	; DEBUGF 1, "K : dl_top %x\n",[draw_limits.top]
		1179	; DEBUGF 1, "K : dl_bottom %x\n",[draw_limits.bottom]
1362	mikedld	1180	call calculatescreen
2620	mario79	1181	; xor esi, esi
		1182	; xor eax, eax
		1183	mov eax, edi
1362	mikedld	1184	call redrawscreen
2620	mario79	1185	;--------------------------------------
		1186	align 4
		1187	@@:
1362	mikedld	1188	pop esi edx ecx ebx eax
2436	mario79	1189	;--------------------------------------
		1190	align 4
		1191	.exit:
1362	mikedld	1192	popfd
		1193	pop edi
		1194	ret
2436	mario79	1195	;------------------------------------------------------------------------------
1362	mikedld	1196	align 4
		1197	;------------------------------------------------------------------------------
		1198	restore_minimized_window: ;////////////////////////////////////////////////////
		1199	;------------------------------------------------------------------------------
		1200	;> eax = window number on screen
		1201	;------------------------------------------------------------------------------
		1202	;# corrupts [dl*]
		1203	;------------------------------------------------------------------------------
		1204	pushad
		1205	pushfd
		1206	cli
		1207
		1208	; is it already restored?
		1209	movzx esi, word[WIN_POS + eax * 2]
		1210	mov edi, esi
		1211	shl edi, 5
		1212	add edi, window_data
		1213	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1214	jz .exit
		1215
		1216	; no it's not, let's do that
		1217	mov [edi + WDATA.fl_redraw], 1
		1218	and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
		1219	mov ebp, window._.set_screen
		1220	cmp eax, [TASK_COUNT]
		1221	jz @f
		1222	mov ebp, calculatescreen
2436	mario79	1223	;--------------------------------------
		1224	align 4
		1225	@@:
2288	clevermous	1226	mov eax, [edi + WDATA.box.left]
1362	mikedld	1227	mov ebx, [edi + WDATA.box.top]
		1228	mov ecx, [edi + WDATA.box.width]
		1229	mov edx, [edi + WDATA.box.height]
		1230	add ecx, eax
		1231	add edx, ebx
		1232	call ebp
5836	GerdtR	1233
		1234	cmp ebp, window._.set_screen
		1235	jne @f
		1236	call window._.set_top_wnd
		1237	@@:
2443	Serge	1238	inc [_display.mask_seqno]
2436	mario79	1239	;--------------------------------------
		1240	align 4
		1241	.exit:
1362	mikedld	1242	popfd
		1243	popad
		1244	ret
2436	mario79	1245	;------------------------------------------------------------------------------
1362	mikedld	1246	align 4
1391	mikedld	1247	; TODO: remove this proc
1362	mikedld	1248	;------------------------------------------------------------------------------
1391	mikedld	1249	window_check_events: ;/////////////////////////////////////////////////////////
1362	mikedld	1250	;------------------------------------------------------------------------------
1391	mikedld	1251	;?
1362	mikedld	1252	;------------------------------------------------------------------------------
		1253	; do we have window minimize/restore request?
		1254	cmp [window_minimize], 0
1391	mikedld	1255	je .exit
1362	mikedld	1256
		1257	; okay, minimize or restore top-most window and exit
		1258	mov eax, [TASK_COUNT]
		1259	mov bl, 0
		1260	xchg [window_minimize], bl
		1261	dec bl
		1262	jnz @f
		1263	call minimize_window
1391	mikedld	1264	jmp .exit
2436	mario79	1265	;--------------------------------------
		1266	align 4
		1267	@@:
2288	clevermous	1268	call restore_minimized_window
2436	mario79	1269	;--------------------------------------
		1270	align 4
		1271	.exit:
1391	mikedld	1272	ret
2436	mario79	1273	;------------------------------------------------------------------------------
1391	mikedld	1274	align 4
		1275	;------------------------------------------------------------------------------
		1276	sys_window_maximize_handler: ;/////////////////////////////////////////////////
		1277	;------------------------------------------------------------------------------
		1278	;?
		1279	;------------------------------------------------------------------------------
		1280	;> esi = process slot
		1281	;------------------------------------------------------------------------------
		1282	mov edi, esi
		1283	shl edi, 5
		1284	add edi, window_data
1362	mikedld	1285
1391	mikedld	1286	; can window change its height?
1526	diamond	1287	; only types 2 and 3 can be resized
1391	mikedld	1288	mov dl, [edi + WDATA.fl_wstyle]
1526	diamond	1289	test dl, 2
		1290	jz .exit
1362	mikedld	1291
1391	mikedld	1292	; toggle normal/maximized window state
		1293	mov bl, [edi + WDATA.fl_wstate]
		1294	xor bl, WSTATE_MAXIMIZED
1362	mikedld	1295
1391	mikedld	1296	; calculate and set appropriate window bounds
		1297	test bl, WSTATE_MAXIMIZED
		1298	jz .restore_size
1362	mikedld	1299
1391	mikedld	1300	mov eax, [screen_workarea.left]
		1301	mov ecx, [screen_workarea.top]
		1302	push [screen_workarea.bottom] \
		1303	[screen_workarea.right] \
		1304	ecx \
		1305	eax
		1306	sub [esp + BOX.width], eax
		1307	sub [esp + BOX.height], ecx
		1308	mov eax, esp
		1309	jmp .set_box
2436	mario79	1310	;--------------------------------------
		1311	align 4
		1312	.restore_size:
1391	mikedld	1313	mov eax, esi
		1314	shl eax, 8
		1315	add eax, SLOT_BASE + APPDATA.saved_box
		1316	push [eax + BOX.height] \
		1317	[eax + BOX.width] \
		1318	[eax + BOX.top] \
		1319	[eax + BOX.left]
		1320	mov eax, esp
2436	mario79	1321	;--------------------------------------
		1322	align 4
		1323	.set_box:
1391	mikedld	1324	test bl, WSTATE_ROLLEDUP
		1325	jz @f
1362	mikedld	1326
1391	mikedld	1327	xchg eax, ecx
		1328	call window._.get_rolledup_height
		1329	mov [ecx + BOX.height], eax
		1330	xchg eax, ecx
2436	mario79	1331	;--------------------------------------
		1332	align 4
		1333	@@:
2288	clevermous	1334	call window._.set_window_box
2381	hidnplayr	1335	add esp, sizeof.BOX
2436	mario79	1336	;--------------------------------------
		1337	align 4
		1338	.exit:
2443	Serge	1339	inc [_display.mask_seqno]
1391	mikedld	1340	ret
2436	mario79	1341	;------------------------------------------------------------------------------
1391	mikedld	1342	align 4
		1343	;------------------------------------------------------------------------------
		1344	sys_window_rollup_handler: ;///////////////////////////////////////////////////
		1345	;------------------------------------------------------------------------------
		1346	;?
		1347	;------------------------------------------------------------------------------
		1348	;> esi = process slot
		1349	;------------------------------------------------------------------------------
		1350	mov edx, esi
		1351	shl edx, 8
		1352	add edx, SLOT_BASE
1362	mikedld	1353
1391	mikedld	1354	; toggle normal/rolled up window state
		1355	mov bl, [edi + WDATA.fl_wstate]
		1356	xor bl, WSTATE_ROLLEDUP
1362	mikedld	1357
1391	mikedld	1358	; calculate and set appropriate window bounds
		1359	test bl, WSTATE_ROLLEDUP
		1360	jz .restore_size
1362	mikedld	1361
1391	mikedld	1362	call window._.get_rolledup_height
		1363	push eax \
		1364	[edi + WDATA.box.width] \
		1365	[edi + WDATA.box.top] \
		1366	[edi + WDATA.box.left]
		1367	mov eax, esp
		1368	jmp .set_box
2436	mario79	1369	;--------------------------------------
		1370	align 4
		1371	.restore_size:
1391	mikedld	1372	test bl, WSTATE_MAXIMIZED
		1373	jnz @f
2381	hidnplayr	1374	add esp, -sizeof.BOX
1391	mikedld	1375	lea eax, [edx + APPDATA.saved_box]
		1376	jmp .set_box
2436	mario79	1377	;--------------------------------------
		1378	align 4
		1379	@@:
2288	clevermous	1380	mov eax, [screen_workarea.top]
1391	mikedld	1381	push [screen_workarea.bottom] \
		1382	[edi + WDATA.box.width] \
		1383	eax \
		1384	[edi + WDATA.box.left]
		1385	sub [esp + BOX.height], eax
		1386	mov eax, esp
2436	mario79	1387	;--------------------------------------
		1388	align 4
		1389	.set_box:
1391	mikedld	1390	call window._.set_window_box
2381	hidnplayr	1391	add esp, sizeof.BOX
1391	mikedld	1392	ret
2436	mario79	1393	;------------------------------------------------------------------------------
1391	mikedld	1394	align 4
		1395	;------------------------------------------------------------------------------
2669	mario79	1396	;sys_window_start_moving_handler: ;/////////////////////////////////////////////
1391	mikedld	1397	;------------------------------------------------------------------------------
		1398	;?
		1399	;------------------------------------------------------------------------------
		1400	;> eax = old (original) window box
		1401	;> esi = process slot
		1402	;------------------------------------------------------------------------------
2669	mario79	1403	; mov edi, eax
		1404	; call window._.draw_negative_box
		1405	; ret
2436	mario79	1406	;------------------------------------------------------------------------------
1391	mikedld	1407	align 4
		1408	;------------------------------------------------------------------------------
		1409	sys_window_end_moving_handler: ;///////////////////////////////////////////////
		1410	;------------------------------------------------------------------------------
		1411	;?
		1412	;------------------------------------------------------------------------------
		1413	;> eax = old (original) window box
		1414	;> ebx = new (final) window box
		1415	;> esi = process slot
		1416	;------------------------------------------------------------------------------
2669	mario79	1417	; mov edi, ebx
		1418	; call window._.end_moving__box
1362	mikedld	1419
1391	mikedld	1420	mov edi, esi
		1421	shl edi, 5
		1422	add edi, window_data
1362	mikedld	1423
1391	mikedld	1424	mov eax, ebx
		1425	mov bl, [edi + WDATA.fl_wstate]
		1426	call window._.set_window_box
		1427	ret
2436	mario79	1428	;------------------------------------------------------------------------------
1391	mikedld	1429	align 4
		1430	;------------------------------------------------------------------------------
		1431	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1432	;------------------------------------------------------------------------------
		1433	;?
		1434	;------------------------------------------------------------------------------
		1435	;> eax = old (from previous call) window box
		1436	;> ebx = new (current) window box
		1437	;> esi = process_slot
		1438	;------------------------------------------------------------------------------
		1439	mov edi, eax
		1440	call window._.draw_negative_box
		1441	mov edi, ebx
		1442	call window._.draw_negative_box
		1443	ret
		1444	;==============================================================================
		1445	;///// private functions //////////////////////////////////////////////////////
		1446	;==============================================================================
1362	mikedld	1447
1391	mikedld	1448	iglobal
		1449	FuncTable syscall_display_settings, ftable, \
5665	Pathoswith	1450	00, 01, 02, 03, 04, 05, 06, 07, 08, 09
1362	mikedld	1451
1391	mikedld	1452	align 4
		1453	window_topleft dd \
		1454	1, 21, \ ;type 0
		1455	0, 0, \ ;type 1
		1456	5, 20, \ ;type 2
		1457	5, ?, \ ;type 3 {set by skin}
		1458	5, ? ;type 4 {set by skin}
		1459	endg
1362	mikedld	1460
1391	mikedld	1461	;uglobal
		1462	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1463	; to be reworked
		1464	; new_window_starting dd ?
		1465	;endg
2436	mario79	1466	;------------------------------------------------------------------------------
1391	mikedld	1467	align 4
		1468	;------------------------------------------------------------------------------
		1469	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1470	;------------------------------------------------------------------------------
		1471	;?
		1472	;------------------------------------------------------------------------------
		1473	;> eax = old (original) window box
		1474	;> ebx = new (final) window box
		1475	;> edi = pointer to WDATA struct
		1476	;------------------------------------------------------------------------------
1362	mikedld	1477	push eax ebx
		1478
1391	mikedld	1479	; TODO: do we really need `draw_limits`?
1550	diamond	1480	; Yes, they are used by background drawing code.
2514	mario79	1481
		1482	; we need only to restore the background windows at the old place!
		1483	mov ecx, [ebx + BOX.left]
2288	clevermous	1484	mov [draw_limits.left], ecx
2514	mario79	1485	add ecx, [ebx + BOX.width]
2288	clevermous	1486	mov [draw_limits.right], ecx
2514	mario79	1487	mov ecx, [ebx + BOX.top]
2288	clevermous	1488	mov [draw_limits.top], ecx
2514	mario79	1489	add ecx, [ebx + BOX.height]
2288	clevermous	1490	mov [draw_limits.bottom], ecx
2514	mario79	1491	; recalculate screen buffer at old position
1391	mikedld	1492	push ebx
		1493	mov edx, [eax + BOX.height]
		1494	mov ecx, [eax + BOX.width]
		1495	mov ebx, [eax + BOX.top]
		1496	mov eax, [eax + BOX.left]
		1497	add ecx, eax
		1498	add edx, ebx
		1499	call calculatescreen
		1500	pop eax
2514	mario79	1501	; recalculate screen buffer at new position
1391	mikedld	1502	mov edx, [eax + BOX.height]
		1503	mov ecx, [eax + BOX.width]
		1504	mov ebx, [eax + BOX.top]
		1505	mov eax, [eax + BOX.left]
		1506	add ecx, eax
		1507	add edx, ebx
		1508	call calculatescreen
1362	mikedld	1509
1391	mikedld	1510	mov eax, edi
		1511	call redrawscreen
1362	mikedld	1512
1391	mikedld	1513	; tell window to redraw itself
		1514	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1515
1391	mikedld	1516	pop ebx eax
		1517	ret
2436	mario79	1518	;------------------------------------------------------------------------------
1391	mikedld	1519	align 4
		1520	;------------------------------------------------------------------------------
		1521	window._.set_window_box: ;/////////////////////////////////////////////////////
		1522	;------------------------------------------------------------------------------
		1523	;?
		1524	;------------------------------------------------------------------------------
		1525	;> eax = pointer to BOX struct
		1526	;> bl = new window state flags
		1527	;> edi = pointer to WDATA struct
		1528	;------------------------------------------------------------------------------
		1529	push eax ebx esi
1362	mikedld	1530
1474	diamond	1531	; don't do anything if the new box is identical to the old
2288	clevermous	1532	cmp bl, [edi + WDATA.fl_wstate]
		1533	jnz @f
		1534	mov esi, eax
		1535	push edi
1474	diamond	1536	if WDATA.box
2288	clevermous	1537	add edi, WDATA.box
1474	diamond	1538	end if
2288	clevermous	1539	mov ecx, 4
		1540	repz cmpsd
		1541	pop edi
		1542	jz .exit
2436	mario79	1543	;--------------------------------------
		1544	align 4
1474	diamond	1545	@@:
2381	hidnplayr	1546	add esp, -sizeof.BOX
1391	mikedld	1547	mov ebx, esp
1424	diamond	1548	if WDATA.box
1391	mikedld	1549	lea esi, [edi + WDATA.box]
1424	diamond	1550	else
2288	clevermous	1551	mov esi, edi ; optimization for WDATA.box = 0
1424	diamond	1552	end if
1391	mikedld	1553	xchg eax, esi
2381	hidnplayr	1554	mov ecx, sizeof.BOX
1391	mikedld	1555	call memmove
		1556	xchg eax, esi
		1557	xchg ebx, esi
		1558	call memmove
1424	diamond	1559	mov eax, ebx
		1560	mov ebx, esi
1362	mikedld	1561
5844	GerdtR	1562	push edi
		1563	mov edi, eax
		1564	call window._.draw_negative_box
		1565	pop edi
1391	mikedld	1566	call window._.check_window_position
		1567	call window._.set_window_clientbox
		1568	call window._.invalidate_screen
1362	mikedld	1569
2381	hidnplayr	1570	add esp, sizeof.BOX
1362	mikedld	1571
1391	mikedld	1572	mov cl, [esp + 4]
		1573	mov ch, cl
		1574	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1575
1391	mikedld	1576	or cl, ch
		1577	test cl, WSTATE_MAXIMIZED
		1578	jnz .exit
1362	mikedld	1579
1391	mikedld	1580	mov eax, edi
		1581	sub eax, window_data
		1582	shl eax, 3
		1583	add eax, SLOT_BASE
1362	mikedld	1584
1391	mikedld	1585	lea ebx, [edi + WDATA.box]
		1586	xchg esp, ebx
1362	mikedld	1587
1391	mikedld	1588	pop [eax + APPDATA.saved_box.left] \
		1589	[eax + APPDATA.saved_box.top] \
		1590	[eax + APPDATA.saved_box.width] \
		1591	edx
1362	mikedld	1592
1391	mikedld	1593	xchg esp, ebx
1362	mikedld	1594
1391	mikedld	1595	test ch, WSTATE_ROLLEDUP
		1596	jnz .exit
1362	mikedld	1597
1391	mikedld	1598	mov [eax + APPDATA.saved_box.height], edx
2436	mario79	1599	;--------------------------------------
		1600	align 4
		1601	.exit:
1391	mikedld	1602	pop esi ebx eax
		1603	ret
2436	mario79	1604	;------------------------------------------------------------------------------
1391	mikedld	1605	align 4
		1606	;------------------------------------------------------------------------------
		1607	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1608	;------------------------------------------------------------------------------
		1609	;?
		1610	;------------------------------------------------------------------------------
		1611	;> edi = pointer to WDATA struct
		1612	;------------------------------------------------------------------------------
		1613	push eax ecx edi
1362	mikedld	1614
1391	mikedld	1615	mov eax, [_skinh]
		1616	mov [window_topleft + 8 * 3 + 4], eax
		1617	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1618
1391	mikedld	1619	mov ecx, edi
		1620	sub edi, window_data
		1621	shl edi, 3
		1622	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1623	jz .whole_window
1362	mikedld	1624
1391	mikedld	1625	movzx eax, [ecx + WDATA.fl_wstyle]
		1626	and eax, 0x0F
		1627	mov eax, [eax * 8 + window_topleft + 0]
		1628	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1629	shl eax, 1
		1630	neg eax
		1631	add eax, [ecx + WDATA.box.width]
		1632	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1633
1391	mikedld	1634	movzx eax, [ecx + WDATA.fl_wstyle]
		1635	and eax, 0x0F
		1636	push [eax * 8 + window_topleft + 0]
		1637	mov eax, [eax * 8 + window_topleft + 4]
		1638	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1639	neg eax
		1640	sub eax, [esp]
		1641	add eax, [ecx + WDATA.box.height]
		1642	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1643	add esp, 4
		1644	jmp .exit
2436	mario79	1645	;--------------------------------------
		1646	align 4
		1647	.whole_window:
1391	mikedld	1648	xor eax, eax
		1649	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1650	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1651	mov eax, [ecx + WDATA.box.width]
		1652	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1653	mov eax, [ecx + WDATA.box.height]
		1654	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
2436	mario79	1655	;--------------------------------------
		1656	align 4
		1657	.exit:
1391	mikedld	1658	pop edi ecx eax
		1659	ret
2436	mario79	1660	;------------------------------------------------------------------------------
1391	mikedld	1661	align 4
		1662	;------------------------------------------------------------------------------
		1663	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1664	;------------------------------------------------------------------------------
		1665	;?
		1666	;------------------------------------------------------------------------------
		1667	;< edx = pointer to WDATA struct
		1668	;------------------------------------------------------------------------------
		1669	mov eax, [CURRENT_TASK]
		1670	shl eax, 5
		1671	add eax, window_data
1362	mikedld	1672
1391	mikedld	1673	; save window colors
		1674	mov [eax + WDATA.cl_workarea], edx
		1675	mov [eax + WDATA.cl_titlebar], esi
		1676	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1677
1391	mikedld	1678	mov edi, eax
1362	mikedld	1679
1391	mikedld	1680	; was it already defined before?
		1681	test [edi + WDATA.fl_wdrawn], 1
		1682	jnz .set_client_box
1563	diamond	1683	or [edi + WDATA.fl_wdrawn], 1
2503	mario79	1684	; After first draw_window we need redraw mouse necessarily!
		1685	; Otherwise the user can see cursor specified by f.37.5 from another window.
		1686	; He will be really unhappy! He is terrible in rage - usually he throws stones!
		1687	mov [redrawmouse_unconditional], 1
3534	clevermous	1688	call wakeup_osloop
1391	mikedld	1689	; NOTE: commented out since doesn't provide necessary functionality
		1690	; anyway, to be reworked
		1691	; mov eax, [timer_ticks] ; [0xfdf0]
		1692	; add eax, 100
		1693	; mov [new_window_starting], eax
		1694
		1695	; no it wasn't, performing initial window definition
		1696	movzx eax, bx
1362	mikedld	1697	mov [edi + WDATA.box.width], eax
1391	mikedld	1698	movzx eax, cx
1362	mikedld	1699	mov [edi + WDATA.box.height], eax
1391	mikedld	1700	sar ebx, 16
		1701	sar ecx, 16
		1702	mov [edi + WDATA.box.left], ebx
		1703	mov [edi + WDATA.box.top], ecx
1362	mikedld	1704
1391	mikedld	1705	call window._.check_window_position
1362	mikedld	1706
1391	mikedld	1707	push ecx edi
1362	mikedld	1708
1391	mikedld	1709	mov cl, [edi + WDATA.fl_wstyle]
		1710	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1711
1391	mikedld	1712	sub edi, window_data
		1713	shl edi, 3
		1714	add edi, SLOT_BASE
1362	mikedld	1715
1391	mikedld	1716	and cl, 0x0F
		1717	cmp cl, 3
		1718	je @f
		1719	cmp cl, 4
		1720	je @f
1362	mikedld	1721
1391	mikedld	1722	xor eax, eax
2436	mario79	1723	;--------------------------------------
		1724	align 4
		1725	@@:
2288	clevermous	1726	mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1727
1391	mikedld	1728	mov esi, [esp]
		1729	add edi, APPDATA.saved_box
		1730	movsd
		1731	movsd
		1732	movsd
		1733	movsd
1362	mikedld	1734
1391	mikedld	1735	pop edi ecx
		1736
		1737	mov esi, [CURRENT_TASK]
		1738	movzx esi, word[WIN_STACK + esi * 2]
		1739	lea esi, [WIN_POS + esi * 2]
		1740	call waredraw
		1741
1362	mikedld	1742	mov eax, [edi + WDATA.box.left]
		1743	mov ebx, [edi + WDATA.box.top]
		1744	mov ecx, [edi + WDATA.box.width]
		1745	mov edx, [edi + WDATA.box.height]
		1746	add ecx, eax
		1747	add edx, ebx
		1748	call calculatescreen
		1749
1391	mikedld	1750	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1751	mov byte[BTN_COUNT], 0 ; empty button buffer
2436	mario79	1752	;--------------------------------------
		1753	align 4
		1754	.set_client_box:
1391	mikedld	1755	; update window client box coordinates
		1756	call window._.set_window_clientbox
1362	mikedld	1757
1391	mikedld	1758	; reset window redraw flag and exit
		1759	mov [edi + WDATA.fl_redraw], 0
		1760	mov edx, edi
		1761	ret
2436	mario79	1762	;------------------------------------------------------------------------------
1391	mikedld	1763	align 4
		1764	;------------------------------------------------------------------------------
		1765	window._.check_window_position: ;//////////////////////////////////////////////
		1766	;------------------------------------------------------------------------------
		1767	;? Check if window is inside screen area
		1768	;------------------------------------------------------------------------------
		1769	;> edi = pointer to WDATA
		1770	;------------------------------------------------------------------------------
		1771	push eax ebx ecx edx esi
1362	mikedld	1772
1391	mikedld	1773	mov eax, [edi + WDATA.box.left]
		1774	mov ebx, [edi + WDATA.box.top]
		1775	mov ecx, [edi + WDATA.box.width]
		1776	mov edx, [edi + WDATA.box.height]
1362	mikedld	1777
5350	serge	1778	mov esi, [_display.width]
1391	mikedld	1779	cmp ecx, esi
5350	serge	1780	jae .fix_width_high
2436	mario79	1781	;--------------------------------------
		1782	align 4
		1783	.check_left:
1391	mikedld	1784	or eax, eax
		1785	jl .fix_left_low
		1786	add eax, ecx
		1787	cmp eax, esi
5350	serge	1788	jge .fix_left_high
2436	mario79	1789	;--------------------------------------
		1790	align 4
		1791	.check_height:
5350	serge	1792	mov esi, [_display.height]
1391	mikedld	1793	cmp edx, esi
5350	serge	1794	jae .fix_height_high
2436	mario79	1795	;--------------------------------------
		1796	align 4
		1797	.check_top:
1391	mikedld	1798	or ebx, ebx
		1799	jl .fix_top_low
		1800	add ebx, edx
		1801	cmp ebx, esi
5350	serge	1802	jge .fix_top_high
2436	mario79	1803	;--------------------------------------
		1804	align 4
		1805	.exit:
1391	mikedld	1806	pop esi edx ecx ebx eax
1362	mikedld	1807	ret
2436	mario79	1808	;--------------------------------------
		1809	align 4
		1810	.fix_width_high:
1391	mikedld	1811	mov ecx, esi
		1812	mov [edi + WDATA.box.width], esi
		1813	jmp .check_left
2436	mario79	1814	;--------------------------------------
		1815	align 4
		1816	.fix_left_low:
1391	mikedld	1817	xor eax, eax
		1818	mov [edi + WDATA.box.left], eax
		1819	jmp .check_height
2436	mario79	1820	;--------------------------------------
		1821	align 4
		1822	.fix_left_high:
1391	mikedld	1823	mov eax, esi
		1824	sub eax, ecx
		1825	mov [edi + WDATA.box.left], eax
		1826	jmp .check_height
2436	mario79	1827	;--------------------------------------
		1828	align 4
		1829	.fix_height_high:
1391	mikedld	1830	mov edx, esi
		1831	mov [edi + WDATA.box.height], esi
		1832	jmp .check_top
2436	mario79	1833	;--------------------------------------
		1834	align 4
		1835	.fix_top_low:
1391	mikedld	1836	xor ebx, ebx
		1837	mov [edi + WDATA.box.top], ebx
		1838	jmp .exit
2436	mario79	1839	;--------------------------------------
		1840	align 4
		1841	.fix_top_high:
1391	mikedld	1842	mov ebx, esi
		1843	sub ebx, edx
		1844	mov [edi + WDATA.box.top], ebx
		1845	jmp .exit
2436	mario79	1846	;------------------------------------------------------------------------------
1362	mikedld	1847	align 4
		1848	;------------------------------------------------------------------------------
		1849	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1850	;------------------------------------------------------------------------------
1391	mikedld	1851	;?
		1852	;------------------------------------------------------------------------------
1362	mikedld	1853	;> edi = pointer to WDATA
		1854	;------------------------------------------------------------------------------
		1855	mov al, [edi + WDATA.fl_wstyle]
		1856	and al, 0x0f
		1857	cmp al, 0x03
		1858	jne @f
		1859	mov eax, [_skinh]
		1860	ret
2436	mario79	1861	;--------------------------------------
		1862	align 4
		1863	@@:
2288	clevermous	1864	mov eax, 21
1362	mikedld	1865	ret
2436	mario79	1866	;------------------------------------------------------------------------------
1362	mikedld	1867	align 4
		1868	;------------------------------------------------------------------------------
		1869	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1870	;------------------------------------------------------------------------------
1391	mikedld	1871	;?
		1872	;------------------------------------------------------------------------------
1362	mikedld	1873	;> edi = pointer to WDATA
		1874	;------------------------------------------------------------------------------
		1875	mov al, [edi + WDATA.fl_wstyle]
		1876	and al, 0x0f
		1877	cmp al, 0x03
		1878	jb @f
		1879	mov eax, [_skinh]
		1880	add eax, 3
		1881	ret
2436	mario79	1882	;--------------------------------------
		1883	align 4
		1884	@@:
2288	clevermous	1885	or al, al
1362	mikedld	1886	jnz @f
		1887	mov eax, 21
		1888	ret
2436	mario79	1889	;--------------------------------------
		1890	align 4
		1891	@@:
2288	clevermous	1892	mov eax, 21 + 2
1362	mikedld	1893	ret
2436	mario79	1894	;------------------------------------------------------------------------------
1362	mikedld	1895	align 4
		1896	;------------------------------------------------------------------------------
		1897	window._.set_screen: ;/////////////////////////////////////////////////////////
		1898	;------------------------------------------------------------------------------
		1899	;? Reserve window area in screen buffer
		1900	;------------------------------------------------------------------------------
		1901	;> eax = left
		1902	;> ebx = top
		1903	;> ecx = right
		1904	;> edx = bottom
		1905	;> esi = process number
		1906	;------------------------------------------------------------------------------
		1907	virtual at esp
		1908	ff_x dd ?
		1909	ff_y dd ?
		1910	ff_width dd ?
		1911	ff_xsz dd ?
		1912	ff_ysz dd ?
		1913	ff_scale dd ?
		1914	end virtual
		1915
		1916	pushad
		1917
		1918	cmp esi, 1
		1919	jz .check_for_shaped_window
		1920	mov edi, esi
		1921	shl edi, 5
		1922	cmp [window_data + edi + WDATA.box.width], 0
		1923	jnz .check_for_shaped_window
		1924	cmp [window_data + edi + WDATA.box.height], 0
		1925	jz .exit
2436	mario79	1926	;--------------------------------------
		1927	align 4
		1928	.check_for_shaped_window:
1362	mikedld	1929	mov edi, esi
		1930	shl edi, 8
		1931	add edi, SLOT_BASE
		1932	cmp [edi + APPDATA.wnd_shape], 0
		1933	jne .shaped_window
		1934
		1935	; get x&y size
		1936	sub ecx, eax
		1937	sub edx, ebx
		1938	inc ecx
		1939	inc edx
		1940
		1941	; get WinMap start
1368	mikedld	1942	push esi
4424	Serge	1943	mov esi, [_display.width]
2446	mario79	1944	mov edi, [d_width_calc_area + ebx*4]
		1945
1362	mikedld	1946	add edi, eax
5351	serge	1947	add edi, [_display.win_map]
1368	mikedld	1948	pop eax
		1949	mov ah, al
		1950	push ax
		1951	shl eax, 16
		1952	pop ax
2436	mario79	1953	;--------------------------------------
		1954	align 4
		1955	.next_line:
1362	mikedld	1956	push ecx
1368	mikedld	1957	shr ecx, 2
2288	clevermous	1958	rep stosd
1368	mikedld	1959	mov ecx, [esp]
		1960	and ecx, 3
2288	clevermous	1961	rep stosb
1362	mikedld	1962	pop ecx
1368	mikedld	1963	add edi, esi
1362	mikedld	1964	sub edi, ecx
		1965	dec edx
		1966	jnz .next_line
		1967
		1968	jmp .exit
2436	mario79	1969	;--------------------------------------
		1970	align 4
		1971	.shaped_window:
1362	mikedld	1972	; for (y=0; y <= x_size; y++)
		1973	; for (x=0; x <= x_size; x++)
		1974	; if (shape[coord(x,y,scale)]==1)
		1975	; set_pixel(x, y, process_number);
		1976
		1977	sub ecx, eax
		1978	sub edx, ebx
		1979	inc ecx
		1980	inc edx
		1981
		1982	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1983
		1984	; get WinMap start -> ebp
		1985	push eax
2446	mario79	1986	mov eax, [d_width_calc_area + ebx*4]
		1987
1362	mikedld	1988	add eax, [esp]
5351	serge	1989	add eax, [_display.win_map]
1362	mikedld	1990	mov ebp, eax
		1991
		1992	mov edi, [edi + APPDATA.wnd_shape]
		1993	pop eax
		1994
		1995	; eax = x_start
		1996	; ebx = y_start
		1997	; ecx = x_size
		1998	; edx = y_size
		1999	; esi = process_number
		2000	; edi = &shape
		2001	; [scale]
		2002	push edx ecx ; for loop - x,y size
		2003
		2004	mov ecx, esi
		2005	shl ecx, 5
		2006	mov edx, [window_data + ecx + WDATA.box.top]
		2007	push [window_data + ecx + WDATA.box.width] ; for loop - width
		2008	mov ecx, [window_data + ecx + WDATA.box.left]
		2009	sub ebx, edx
		2010	sub eax, ecx
		2011	push ebx eax ; for loop - x,y
		2012
		2013	add [ff_xsz], eax
		2014	add [ff_ysz], ebx
		2015
		2016	mov ebx, [ff_y]
2436	mario79	2017	;--------------------------------------
		2018	align 4
		2019	.ff_new_y:
1362	mikedld	2020	mov edx, [ff_x]
2436	mario79	2021	;--------------------------------------
		2022	align 4
		2023	.ff_new_x:
1362	mikedld	2024	; -- body --
		2025	mov ecx, [ff_scale]
		2026	mov eax, [ff_width]
		2027	inc eax
		2028	shr eax, cl
		2029	push ebx edx
		2030	shr ebx, cl
		2031	shr edx, cl
		2032	imul eax, ebx
		2033	add eax, edx
		2034	pop edx ebx
		2035	add eax, edi
		2036	call .read_byte
2288	clevermous	2037	test al, al
1362	mikedld	2038	jz @f
		2039	mov eax, esi
		2040	mov [ebp], al
		2041	; -- end body --
2436	mario79	2042	;--------------------------------------
		2043	align 4
		2044	@@:
2288	clevermous	2045	inc ebp
1362	mikedld	2046	inc edx
		2047	cmp edx, [ff_xsz]
		2048	jb .ff_new_x
		2049
		2050	sub ebp, [ff_xsz]
		2051	add ebp, [ff_x]
5350	serge	2052	add ebp, [_display.width] ; screen.x
1362	mikedld	2053	inc ebx
		2054	cmp ebx, [ff_ysz]
		2055	jb .ff_new_y
		2056
		2057	add esp, 24
2436	mario79	2058	;--------------------------------------
		2059	align 4
		2060	.exit:
1362	mikedld	2061	popad
2443	Serge	2062	inc [_display.mask_seqno]
1362	mikedld	2063	ret
2436	mario79	2064	;--------------------------------------
		2065	align 4
		2066	.read_byte:
1362	mikedld	2067	; eax - address
		2068	; esi - slot
		2069	push eax ecx edx esi
		2070	xchg eax, esi
		2071	lea ecx, [esp + 12]
		2072	mov edx, 1
		2073	call read_process_memory
		2074	pop esi edx ecx eax
		2075	ret
2436	mario79	2076	;------------------------------------------------------------------------------
1362	mikedld	2077	align 4
		2078	;------------------------------------------------------------------------------
		2079	window._.window_activate: ;////////////////////////////////////////////////////
		2080	;------------------------------------------------------------------------------
		2081	;? Activate window
		2082	;------------------------------------------------------------------------------
		2083	;> esi = pointer to WIN_POS+ window data
		2084	;------------------------------------------------------------------------------
		2085	push eax ebx
		2086
		2087	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	2088	mov ebx, [TASK_COUNT]
5350	serge	2089
2288	clevermous	2090	; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
5350	serge	2091
1368	mikedld	2092	movzx ebx, word[WIN_POS + ebx * 2]
		2093	shl ebx, 5
1362	mikedld	2094	add eax, window_data
1368	mikedld	2095	mov al, [window_data + ebx + WDATA.fl_wstyle]
		2096	and al, 0x0f
		2097	cmp al, 0x03
1362	mikedld	2098	je .set_window_redraw_flag
1368	mikedld	2099	cmp al, 0x04
		2100	jne .move_others_down
2436	mario79	2101	;--------------------------------------
		2102	align 4
		2103	.set_window_redraw_flag:
1368	mikedld	2104	mov [window_data + ebx + WDATA.fl_redraw], 1
2436	mario79	2105	;--------------------------------------
		2106	align 4
		2107	.move_others_down:
1362	mikedld	2108	; ax <- process no
1368	mikedld	2109	movzx ebx, word[esi]
1362	mikedld	2110	; ax <- position in window stack
1368	mikedld	2111	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	2112
		2113	; drop others
1368	mikedld	2114	xor eax, eax
2436	mario79	2115	;--------------------------------------
		2116	align 4
		2117	.next_stack_window:
1368	mikedld	2118	cmp eax, [TASK_COUNT]
1362	mikedld	2119	jae .move_self_up
1368	mikedld	2120	inc eax
5350	serge	2121
2288	clevermous	2122	; push ebx
		2123	; xor ebx,ebx
		2124	; mov bx,[WIN_STACK + eax * 2]
		2125	; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
		2126	; pop ebx
5350	serge	2127
1368	mikedld	2128	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	2129	jbe .next_stack_window
1368	mikedld	2130	dec word[WIN_STACK + eax * 2]
1362	mikedld	2131	jmp .next_stack_window
2436	mario79	2132	;--------------------------------------
		2133	align 4
		2134	.move_self_up:
1368	mikedld	2135	movzx ebx, word[esi]
1362	mikedld	2136	; number of processes
1368	mikedld	2137	mov ax, [TASK_COUNT]
1362	mikedld	2138	; this is the last (and the upper)
1368	mikedld	2139	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	2140
		2141	; update on screen - window stack
1368	mikedld	2142	xor eax, eax
2436	mario79	2143	;--------------------------------------
		2144	align 4
		2145	.next_window_pos:
1368	mikedld	2146	cmp eax, [TASK_COUNT]
1362	mikedld	2147	jae .reset_vars
1368	mikedld	2148	inc eax
		2149	movzx ebx, word[WIN_STACK + eax * 2]
		2150	mov [WIN_POS + ebx * 2], ax
1362	mikedld	2151	jmp .next_window_pos
2436	mario79	2152	;--------------------------------------
		2153	align 4
		2154	.reset_vars:
1362	mikedld	2155	mov byte[KEY_COUNT], 0
		2156	mov byte[BTN_COUNT], 0
		2157	mov word[MOUSE_SCROLL_H], 0
		2158	mov word[MOUSE_SCROLL_V], 0
		2159
		2160	pop ebx eax
		2161	ret
2244	mario79	2162	;------------------------------------------------------------------------------
		2163	window._.window_deactivate: ;////////////////////////////////////////////////////
		2164	;------------------------------------------------------------------------------
		2165	;? Deactivate window
		2166	;------------------------------------------------------------------------------
		2167	;> esi = pointer to WIN_POS+ window data
		2168	;------------------------------------------------------------------------------
2288	clevermous	2169	push eax ebx
2436	mario79	2170	;--------------------------------------
		2171	align 4
2244	mario79	2172	.move_others_up:
2288	clevermous	2173	; ax <- process no
		2174	movzx ebx, word[esi]
		2175	; ax <- position in window stack
		2176	movzx ebx, word[WIN_STACK + ebx * 2]
		2177	; up others
		2178	xor eax, eax
2436	mario79	2179	;--------------------------------------
		2180	align 4
2244	mario79	2181	.next_stack_window:
2288	clevermous	2182	cmp eax, [TASK_COUNT]
		2183	jae .move_self_down
		2184	inc eax
		2185	cmp [WIN_STACK + eax * 2], bx
		2186	jae .next_stack_window
		2187	inc word[WIN_STACK + eax * 2]
		2188	jmp .next_stack_window
2436	mario79	2189	;--------------------------------------
		2190	align 4
2244	mario79	2191	.move_self_down:
2288	clevermous	2192	movzx ebx, word[esi]
		2193	; this is the last (and the low)
		2194	mov [WIN_STACK + ebx * 2], word 1
		2195	; update on screen - window stack
		2196	xor eax, eax
2436	mario79	2197	;--------------------------------------
		2198	align 4
2244	mario79	2199	.next_window_pos:
2288	clevermous	2200	cmp eax, [TASK_COUNT]
		2201	jae .reset_vars
		2202	inc eax
		2203	movzx ebx, word[WIN_STACK + eax * 2]
		2204	mov [WIN_POS + ebx * 2], ax
		2205	jmp .next_window_pos
2436	mario79	2206	;--------------------------------------
		2207	align 4
2244	mario79	2208	.reset_vars:
2288	clevermous	2209	mov byte[KEY_COUNT], 0
		2210	mov byte[BTN_COUNT], 0
		2211	mov word[MOUSE_SCROLL_H], 0
		2212	mov word[MOUSE_SCROLL_V], 0
		2213	pop ebx eax
		2214	ret
5350	serge	2215	;------------------------------------------------------------------------------
1362	mikedld	2216	align 4
		2217	;------------------------------------------------------------------------------
		2218	window._.check_window_draw: ;//////////////////////////////////////////////////
		2219	;------------------------------------------------------------------------------
		2220	;? Check if window is necessary to draw
		2221	;------------------------------------------------------------------------------
		2222	;> edi = pointer to WDATA
		2223	;------------------------------------------------------------------------------
		2224	mov cl, [edi + WDATA.fl_wstyle]
		2225	and cl, 0x0f
1391	mikedld	2226	cmp cl, 3
1362	mikedld	2227	je .exit.redraw ; window type 3
1391	mikedld	2228	cmp cl, 4
1362	mikedld	2229	je .exit.redraw ; window type 4
		2230
		2231	push eax ebx edx esi
		2232
		2233	mov eax, edi
		2234	sub eax, window_data
		2235	shr eax, 5
		2236
		2237	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		2238	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
2436	mario79	2239	;--------------------------------------
		2240	align 4
		2241	.next_window:
1362	mikedld	2242	add esi, 2
		2243
		2244	mov eax, [TASK_COUNT]
		2245	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		2246
		2247	cmp esi, eax
		2248	ja .exit.no_redraw
		2249
		2250	movzx edx, word[esi]
		2251	shl edx, 5
		2252	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		2253	je .next_window
		2254
		2255	mov eax, [edi + WDATA.box.top]
		2256	mov ebx, [edi + WDATA.box.height]
		2257	add ebx, eax
		2258
		2259	mov ecx, [window_data + edx + WDATA.box.top]
		2260	cmp ecx, ebx
		2261	jge .next_window
		2262	add ecx, [window_data + edx + WDATA.box.height]
		2263	cmp eax, ecx
		2264	jge .next_window
		2265
		2266	mov eax, [edi + WDATA.box.left]
		2267	mov ebx, [edi + WDATA.box.width]
		2268	add ebx, eax
		2269
		2270	mov ecx, [window_data + edx + WDATA.box.left]
		2271	cmp ecx, ebx
		2272	jge .next_window
		2273	add ecx, [window_data + edx + WDATA.box.width]
		2274	cmp eax, ecx
		2275	jge .next_window
		2276
		2277	pop esi edx ebx eax
2436	mario79	2278	;--------------------------------------
		2279	align 4
		2280	.exit.redraw:
1362	mikedld	2281	xor ecx, ecx
		2282	inc ecx
		2283	ret
2436	mario79	2284	;--------------------------------------
		2285	align 4
		2286	.exit.no_redraw:
1362	mikedld	2287	pop esi edx ebx eax
		2288	xor ecx, ecx
		2289	ret
2436	mario79	2290	;------------------------------------------------------------------------------
1362	mikedld	2291	align 4
		2292	;------------------------------------------------------------------------------
1391	mikedld	2293	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	2294	;------------------------------------------------------------------------------
1391	mikedld	2295	;?
1362	mikedld	2296	;------------------------------------------------------------------------------
1391	mikedld	2297	xor eax, eax
		2298	mov edx, [TASK_COUNT]
		2299	movzx edx, word[WIN_POS + edx * 2]
		2300	cmp edx, [CURRENT_TASK]
		2301	jne @f
		2302	inc eax
2436	mario79	2303	;--------------------------------------
		2304	align 4
		2305	@@:
2288	clevermous	2306	mov edx, [CURRENT_TASK]
1391	mikedld	2307	shl edx, 5
		2308	add edx, window_data
		2309	movzx ebx, [edx + WDATA.fl_wstyle]
		2310	and bl, 0x0F
		2311	cmp bl, 3
		2312	je .draw_caption_style_3
		2313	cmp bl, 4
		2314	je .draw_caption_style_3
1362	mikedld	2315
1391	mikedld	2316	jmp .not_style_3
2436	mario79	2317	;--------------------------------------
		2318	align 4
		2319	.draw_caption_style_3:
1391	mikedld	2320	push edx
		2321	call drawwindow_IV_caption
		2322	add esp, 4
		2323	jmp .2
2436	mario79	2324	;--------------------------------------
		2325	align 4
		2326	.not_style_3:
1391	mikedld	2327	cmp bl, 2
		2328	jne .not_style_2
		2329
		2330	call drawwindow_III_caption
		2331	jmp .2
2436	mario79	2332	;--------------------------------------
		2333	align 4
		2334	.not_style_2:
1391	mikedld	2335	cmp bl, 0
		2336	jne .2
		2337
		2338	call drawwindow_I_caption
2436	mario79	2339	;--------------------------------------
		2340	align 4
		2341	.2:
2288	clevermous	2342	mov edi, [CURRENT_TASK]
1391	mikedld	2343	shl edi, 5
		2344	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2345	jz .exit
		2346	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2347	or edx, edx
		2348	jz .exit
		2349
		2350	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2351	and al, 0x0F
		2352	cmp al, 3
		2353	je .skinned
		2354	cmp al, 4
		2355	je .skinned
		2356
		2357	jmp .not_skinned
2436	mario79	2358	;--------------------------------------
		2359	align 4
		2360	.skinned:
1391	mikedld	2361	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2362	mov bp, word[edi + window_data + WDATA.box.top]
		2363	movzx eax, word[edi + window_data + WDATA.box.width]
		2364	sub ax, [_skinmargins.left]
		2365	sub ax, [_skinmargins.right]
		2366	push edx
		2367	cwde
		2368	cdq
		2369	mov ebx, 6
		2370	idiv ebx
		2371	pop edx
		2372	or eax, eax
		2373	js .exit
		2374
		2375	mov esi, eax
		2376	mov ebx, dword[_skinmargins.left - 2]
		2377	mov bx, word[_skinh]
		2378	sub bx, [_skinmargins.bottom]
		2379	sub bx, [_skinmargins.top]
		2380	sar bx, 1
		2381	adc bx, 0
		2382	add bx, [_skinmargins.top]
		2383	add bx, -3
		2384	add ebx, ebp
		2385	jmp .dodraw
2436	mario79	2386	;--------------------------------------
		2387	align 4
		2388	.not_skinned:
1391	mikedld	2389	cmp al, 1
		2390	je .exit
		2391
		2392	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2393	mov bp, word[edi + window_data + WDATA.box.top]
		2394	movzx eax, word[edi + window_data + WDATA.box.width]
		2395	sub eax, 16
		2396	push edx
		2397	cwde
		2398	cdq
		2399	mov ebx, 6
		2400	idiv ebx
		2401	pop edx
		2402	or eax, eax
		2403	js .exit
		2404
		2405	mov esi, eax
		2406	mov ebx, 0x00080007
		2407	add ebx, ebp
2436	mario79	2408	;--------------------------------------
		2409	align 4
		2410	.dodraw:
1391	mikedld	2411	mov ecx, [common_colours + 16]
		2412	or ecx, 0x80000000
		2413	xor edi, edi
		2414	call dtext_asciiz_esi
2436	mario79	2415	;--------------------------------------
		2416	align 4
		2417	.exit:
2453	mario79	2418	; call [draw_pointer]
		2419	call __sys_draw_pointer
1362	mikedld	2420	ret
2436	mario79	2421	;------------------------------------------------------------------------------
1391	mikedld	2422	align 4
		2423	;------------------------------------------------------------------------------
		2424	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2425	;------------------------------------------------------------------------------
		2426	;? Draw negative box
		2427	;------------------------------------------------------------------------------
		2428	;> edi = pointer to BOX struct
		2429	;------------------------------------------------------------------------------
		2430	push eax ebx esi
2233	mario79	2431	mov esi, 0x01000000
2436	mario79	2432	;--------------------------------------
		2433	align 4
2233	mario79	2434	.1:
1391	mikedld	2435	mov eax, [edi + BOX.left - 2]
		2436	mov ax, word[edi + BOX.left]
		2437	add ax, word[edi + BOX.width]
		2438	mov ebx, [edi + BOX.top - 2]
		2439	mov bx, word[edi + BOX.top]
		2440	add bx, word[edi + BOX.height]
		2441	call draw_rectangle.forced
		2442	pop esi ebx eax
		2443	ret
2233	mario79	2444	;------------------------------------------------------------------------------
2669	mario79	2445	;align 4
2436	mario79	2446	;------------------------------------------------------------------------------
2669	mario79	2447	;window._.end_moving__box: ;//////////////////////////////////////////////////
2233	mario79	2448	;------------------------------------------------------------------------------
		2449	;? Draw positive box
		2450	;------------------------------------------------------------------------------
		2451	;> edi = pointer to BOX struct
		2452	;------------------------------------------------------------------------------
2669	mario79	2453	; push eax ebx esi
		2454	; xor esi, esi
		2455	; jmp window._.draw_negative_box.1
2341	Serge	2456	;------------------------------------------------------------------------------
2436	mario79	2457	align 4
		2458	;------------------------------------------------------------------------------
2341	Serge	2459	window._.get_rect: ;/////////////////////////////////////////////////////
		2460	;------------------------------------------------------------------------------
		2461	;? void __fastcall get_window_rect(struct RECT* rc);
		2462	;------------------------------------------------------------------------------
		2463	;> ecx = pointer to RECT
		2464	;------------------------------------------------------------------------------
		2465	mov eax, [TASK_BASE]
		2466
		2467	mov edx, [eax-twdw + WDATA.box.left]
		2468	mov [ecx+RECT.left], edx
		2469
		2470	add edx, [eax-twdw + WDATA.box.width]
		2471	mov [ecx+RECT.right], edx
		2472
		2473	mov edx, [eax-twdw + WDATA.box.top]
		2474	mov [ecx+RECT.top], edx
		2475
		2476	add edx, [eax-twdw + WDATA.box.height]
		2477	mov [ecx+RECT.bottom], edx
		2478	ret
2436	mario79	2479	;------------------------------------------------------------------------------
5836	GerdtR	2480	align 4
		2481	;------------------------------------------------------------------------------
		2482	window._.set_top_wnd: ;////////////////////////////////////////////////////////
		2483	;------------------------------------------------------------------------------
		2484	;? updates all windows one above the window
		2485	;------------------------------------------------------------------------------
		2486	;> eax = left
		2487	;> ebx = top
		2488	;> ecx = right
		2489	;> edx = bottom
		2490	;> esi = process number
		2491	;! corrupted edi
		2492	;------------------------------------------------------------------------------
		2493	movzx edi, word[WIN_POS + esi * 2]
		2494	shl edi, 5
		2495	cmp [edi + window_data + WDATA.z_modif], ZPOS_ALWAYS_TOP
		2496	jne @f
		2497	ret
		2498	@@:
		2499
		2500	push esi
		2501	pushfd
		2502	cli
		2503
		2504	push ebp
		2505	mov ebp, [TASK_COUNT]
		2506	cmp ebp, 1
		2507	jbe .exit
		2508
		2509	push eax ;for num layout
		2510	push edx ecx ebx eax
		2511
		2512	movzx eax, byte [edi + window_data + WDATA.z_modif]
		2513	inc eax
		2514	mov dword[esp+14], eax
		2515	;--------------------------------------
		2516	align 4
		2517	.layout:
		2518	mov esi, 1 ; = num in window stack
		2519	mov ebp, [TASK_COUNT]
		2520	;--------------------------------------
		2521	align 4
		2522	.next_window:
		2523	movzx edi, word[WIN_POS + esi * 2]
		2524	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
		2525
		2526	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		2527	je .skip_window
		2528
		2529	add edi, window_data
		2530	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		2531	jnz .skip_window
		2532
		2533	mov eax, [esp+14]
		2534	mov al, [eax+win_zmodi]
		2535	cmp [edi + WDATA.z_modif], al
		2536	jne .skip_window
		2537
		2538	mov eax, [edi + WDATA.box.left]
		2539	cmp eax, [esp + RECT.right]
		2540	jg .skip_window
		2541	mov ebx, [edi + WDATA.box.top]
		2542	cmp ebx, [esp + RECT.bottom]
		2543	jg .skip_window
		2544	mov ecx, [edi + WDATA.box.width]
		2545	add ecx, eax
		2546	cmp ecx, [esp + RECT.left]
		2547	jl .skip_window
		2548	mov edx, [edi + WDATA.box.height]
		2549	add edx, ebx
		2550	cmp edx, [esp + RECT.top]
		2551	jl .skip_window
		2552
		2553	cmp eax, [esp + RECT.left]
		2554	jae @f
		2555	mov eax, [esp + RECT.left]
		2556	;--------------------------------------
		2557	align 4
		2558	@@:
		2559	cmp ebx, [esp + RECT.top]
		2560	jae @f
		2561	mov ebx, [esp + RECT.top]
		2562	;--------------------------------------
		2563	align 4
		2564	@@:
		2565	cmp ecx, [esp + RECT.right]
		2566	jbe @f
		2567	mov ecx, [esp + RECT.right]
		2568	;--------------------------------------
		2569	align 4
		2570	@@:
		2571	cmp edx, [esp + RECT.bottom]
		2572	jbe @f
		2573	mov edx, [esp + RECT.bottom]
		2574	;--------------------------------------
		2575	align 4
		2576	@@:
		2577	push esi
		2578	movzx esi, word[WIN_POS + esi * 2]
		2579	call window._.set_screen
		2580	pop esi
		2581
		2582	mov [edi + WDATA.fl_redraw], 1 ;set redraw flag
		2583	;--------------------------------------
		2584	align 4
		2585	.skip_window:
		2586	inc esi
		2587	dec ebp
		2588	jnz .next_window
		2589	;--------------------------------------
		2590	inc dword[esp+14]
		2591	cmp dword[esp+14], ZPOS_ALWAYS_TOP
		2592	jbe .layout
		2593	;-------------------------------------
		2594
		2595	pop eax ebx ecx edx
		2596	pop ebp ;del num layout
		2597	;-------------------------------------
		2598	align 4
		2599	.exit:
		2600
		2601	pop ebp
		2602	popfd
		2603	pop esi
		2604
		2605	ret
		2606

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(root)/kernel/trunk/gui/window.inc @ 5836 – Rev 5844