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: 5836 $
		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
5836	GerdtR	1420	mov edi, ebx
		1421	call window._.draw_negative_box
		1422
1391	mikedld	1423	mov edi, esi
		1424	shl edi, 5
		1425	add edi, window_data
1362	mikedld	1426
1391	mikedld	1427	mov eax, ebx
		1428	mov bl, [edi + WDATA.fl_wstate]
		1429	call window._.set_window_box
		1430	ret
2436	mario79	1431	;------------------------------------------------------------------------------
1391	mikedld	1432	align 4
		1433	;------------------------------------------------------------------------------
		1434	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1435	;------------------------------------------------------------------------------
		1436	;?
		1437	;------------------------------------------------------------------------------
		1438	;> eax = old (from previous call) window box
		1439	;> ebx = new (current) window box
		1440	;> esi = process_slot
		1441	;------------------------------------------------------------------------------
		1442	mov edi, eax
		1443	call window._.draw_negative_box
		1444	mov edi, ebx
		1445	call window._.draw_negative_box
		1446	ret
		1447	;==============================================================================
		1448	;///// private functions //////////////////////////////////////////////////////
		1449	;==============================================================================
1362	mikedld	1450
1391	mikedld	1451	iglobal
		1452	FuncTable syscall_display_settings, ftable, \
5665	Pathoswith	1453	00, 01, 02, 03, 04, 05, 06, 07, 08, 09
1362	mikedld	1454
1391	mikedld	1455	align 4
		1456	window_topleft dd \
		1457	1, 21, \ ;type 0
		1458	0, 0, \ ;type 1
		1459	5, 20, \ ;type 2
		1460	5, ?, \ ;type 3 {set by skin}
		1461	5, ? ;type 4 {set by skin}
		1462	endg
1362	mikedld	1463
1391	mikedld	1464	;uglobal
		1465	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1466	; to be reworked
		1467	; new_window_starting dd ?
		1468	;endg
2436	mario79	1469	;------------------------------------------------------------------------------
1391	mikedld	1470	align 4
		1471	;------------------------------------------------------------------------------
		1472	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1473	;------------------------------------------------------------------------------
		1474	;?
		1475	;------------------------------------------------------------------------------
		1476	;> eax = old (original) window box
		1477	;> ebx = new (final) window box
		1478	;> edi = pointer to WDATA struct
		1479	;------------------------------------------------------------------------------
1362	mikedld	1480	push eax ebx
		1481
1391	mikedld	1482	; TODO: do we really need `draw_limits`?
1550	diamond	1483	; Yes, they are used by background drawing code.
2514	mario79	1484
		1485	; we need only to restore the background windows at the old place!
		1486	mov ecx, [ebx + BOX.left]
2288	clevermous	1487	mov [draw_limits.left], ecx
2514	mario79	1488	add ecx, [ebx + BOX.width]
2288	clevermous	1489	mov [draw_limits.right], ecx
2514	mario79	1490	mov ecx, [ebx + BOX.top]
2288	clevermous	1491	mov [draw_limits.top], ecx
2514	mario79	1492	add ecx, [ebx + BOX.height]
2288	clevermous	1493	mov [draw_limits.bottom], ecx
2514	mario79	1494	; recalculate screen buffer at old position
1391	mikedld	1495	push ebx
		1496	mov edx, [eax + BOX.height]
		1497	mov ecx, [eax + BOX.width]
		1498	mov ebx, [eax + BOX.top]
		1499	mov eax, [eax + BOX.left]
		1500	add ecx, eax
		1501	add edx, ebx
		1502	call calculatescreen
		1503	pop eax
2514	mario79	1504	; recalculate screen buffer at new position
1391	mikedld	1505	mov edx, [eax + BOX.height]
		1506	mov ecx, [eax + BOX.width]
		1507	mov ebx, [eax + BOX.top]
		1508	mov eax, [eax + BOX.left]
		1509	add ecx, eax
		1510	add edx, ebx
		1511	call calculatescreen
1362	mikedld	1512
1391	mikedld	1513	mov eax, edi
		1514	call redrawscreen
1362	mikedld	1515
1391	mikedld	1516	; tell window to redraw itself
		1517	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1518
1391	mikedld	1519	pop ebx eax
		1520	ret
2436	mario79	1521	;------------------------------------------------------------------------------
1391	mikedld	1522	align 4
		1523	;------------------------------------------------------------------------------
		1524	window._.set_window_box: ;/////////////////////////////////////////////////////
		1525	;------------------------------------------------------------------------------
		1526	;?
		1527	;------------------------------------------------------------------------------
		1528	;> eax = pointer to BOX struct
		1529	;> bl = new window state flags
		1530	;> edi = pointer to WDATA struct
		1531	;------------------------------------------------------------------------------
		1532	push eax ebx esi
1362	mikedld	1533
1474	diamond	1534	; don't do anything if the new box is identical to the old
2288	clevermous	1535	cmp bl, [edi + WDATA.fl_wstate]
		1536	jnz @f
		1537	mov esi, eax
		1538	push edi
1474	diamond	1539	if WDATA.box
2288	clevermous	1540	add edi, WDATA.box
1474	diamond	1541	end if
2288	clevermous	1542	mov ecx, 4
		1543	repz cmpsd
		1544	pop edi
		1545	jz .exit
2436	mario79	1546	;--------------------------------------
		1547	align 4
1474	diamond	1548	@@:
2381	hidnplayr	1549	add esp, -sizeof.BOX
1391	mikedld	1550	mov ebx, esp
1424	diamond	1551	if WDATA.box
1391	mikedld	1552	lea esi, [edi + WDATA.box]
1424	diamond	1553	else
2288	clevermous	1554	mov esi, edi ; optimization for WDATA.box = 0
1424	diamond	1555	end if
1391	mikedld	1556	xchg eax, esi
2381	hidnplayr	1557	mov ecx, sizeof.BOX
1391	mikedld	1558	call memmove
		1559	xchg eax, esi
		1560	xchg ebx, esi
		1561	call memmove
1424	diamond	1562	mov eax, ebx
		1563	mov ebx, esi
1362	mikedld	1564
1391	mikedld	1565	call window._.check_window_position
		1566	call window._.set_window_clientbox
		1567	call window._.invalidate_screen
1362	mikedld	1568
2381	hidnplayr	1569	add esp, sizeof.BOX
1362	mikedld	1570
1391	mikedld	1571	mov cl, [esp + 4]
		1572	mov ch, cl
		1573	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1574
1391	mikedld	1575	or cl, ch
		1576	test cl, WSTATE_MAXIMIZED
		1577	jnz .exit
1362	mikedld	1578
1391	mikedld	1579	mov eax, edi
		1580	sub eax, window_data
		1581	shl eax, 3
		1582	add eax, SLOT_BASE
1362	mikedld	1583
1391	mikedld	1584	lea ebx, [edi + WDATA.box]
		1585	xchg esp, ebx
1362	mikedld	1586
1391	mikedld	1587	pop [eax + APPDATA.saved_box.left] \
		1588	[eax + APPDATA.saved_box.top] \
		1589	[eax + APPDATA.saved_box.width] \
		1590	edx
1362	mikedld	1591
1391	mikedld	1592	xchg esp, ebx
1362	mikedld	1593
1391	mikedld	1594	test ch, WSTATE_ROLLEDUP
		1595	jnz .exit
1362	mikedld	1596
1391	mikedld	1597	mov [eax + APPDATA.saved_box.height], edx
2436	mario79	1598	;--------------------------------------
		1599	align 4
		1600	.exit:
1391	mikedld	1601	pop esi ebx eax
		1602	ret
2436	mario79	1603	;------------------------------------------------------------------------------
1391	mikedld	1604	align 4
		1605	;------------------------------------------------------------------------------
		1606	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1607	;------------------------------------------------------------------------------
		1608	;?
		1609	;------------------------------------------------------------------------------
		1610	;> edi = pointer to WDATA struct
		1611	;------------------------------------------------------------------------------
		1612	push eax ecx edi
1362	mikedld	1613
1391	mikedld	1614	mov eax, [_skinh]
		1615	mov [window_topleft + 8 * 3 + 4], eax
		1616	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1617
1391	mikedld	1618	mov ecx, edi
		1619	sub edi, window_data
		1620	shl edi, 3
		1621	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1622	jz .whole_window
1362	mikedld	1623
1391	mikedld	1624	movzx eax, [ecx + WDATA.fl_wstyle]
		1625	and eax, 0x0F
		1626	mov eax, [eax * 8 + window_topleft + 0]
		1627	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1628	shl eax, 1
		1629	neg eax
		1630	add eax, [ecx + WDATA.box.width]
		1631	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1632
1391	mikedld	1633	movzx eax, [ecx + WDATA.fl_wstyle]
		1634	and eax, 0x0F
		1635	push [eax * 8 + window_topleft + 0]
		1636	mov eax, [eax * 8 + window_topleft + 4]
		1637	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1638	neg eax
		1639	sub eax, [esp]
		1640	add eax, [ecx + WDATA.box.height]
		1641	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1642	add esp, 4
		1643	jmp .exit
2436	mario79	1644	;--------------------------------------
		1645	align 4
		1646	.whole_window:
1391	mikedld	1647	xor eax, eax
		1648	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1649	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1650	mov eax, [ecx + WDATA.box.width]
		1651	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1652	mov eax, [ecx + WDATA.box.height]
		1653	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
2436	mario79	1654	;--------------------------------------
		1655	align 4
		1656	.exit:
1391	mikedld	1657	pop edi ecx eax
		1658	ret
2436	mario79	1659	;------------------------------------------------------------------------------
1391	mikedld	1660	align 4
		1661	;------------------------------------------------------------------------------
		1662	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1663	;------------------------------------------------------------------------------
		1664	;?
		1665	;------------------------------------------------------------------------------
		1666	;< edx = pointer to WDATA struct
		1667	;------------------------------------------------------------------------------
		1668	mov eax, [CURRENT_TASK]
		1669	shl eax, 5
		1670	add eax, window_data
1362	mikedld	1671
1391	mikedld	1672	; save window colors
		1673	mov [eax + WDATA.cl_workarea], edx
		1674	mov [eax + WDATA.cl_titlebar], esi
		1675	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1676
1391	mikedld	1677	mov edi, eax
1362	mikedld	1678
1391	mikedld	1679	; was it already defined before?
		1680	test [edi + WDATA.fl_wdrawn], 1
		1681	jnz .set_client_box
1563	diamond	1682	or [edi + WDATA.fl_wdrawn], 1
2503	mario79	1683	; After first draw_window we need redraw mouse necessarily!
		1684	; Otherwise the user can see cursor specified by f.37.5 from another window.
		1685	; He will be really unhappy! He is terrible in rage - usually he throws stones!
		1686	mov [redrawmouse_unconditional], 1
3534	clevermous	1687	call wakeup_osloop
1391	mikedld	1688	; NOTE: commented out since doesn't provide necessary functionality
		1689	; anyway, to be reworked
		1690	; mov eax, [timer_ticks] ; [0xfdf0]
		1691	; add eax, 100
		1692	; mov [new_window_starting], eax
		1693
		1694	; no it wasn't, performing initial window definition
		1695	movzx eax, bx
1362	mikedld	1696	mov [edi + WDATA.box.width], eax
1391	mikedld	1697	movzx eax, cx
1362	mikedld	1698	mov [edi + WDATA.box.height], eax
1391	mikedld	1699	sar ebx, 16
		1700	sar ecx, 16
		1701	mov [edi + WDATA.box.left], ebx
		1702	mov [edi + WDATA.box.top], ecx
1362	mikedld	1703
1391	mikedld	1704	call window._.check_window_position
1362	mikedld	1705
1391	mikedld	1706	push ecx edi
1362	mikedld	1707
1391	mikedld	1708	mov cl, [edi + WDATA.fl_wstyle]
		1709	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1710
1391	mikedld	1711	sub edi, window_data
		1712	shl edi, 3
		1713	add edi, SLOT_BASE
1362	mikedld	1714
1391	mikedld	1715	and cl, 0x0F
		1716	cmp cl, 3
		1717	je @f
		1718	cmp cl, 4
		1719	je @f
1362	mikedld	1720
1391	mikedld	1721	xor eax, eax
2436	mario79	1722	;--------------------------------------
		1723	align 4
		1724	@@:
2288	clevermous	1725	mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1726
1391	mikedld	1727	mov esi, [esp]
		1728	add edi, APPDATA.saved_box
		1729	movsd
		1730	movsd
		1731	movsd
		1732	movsd
1362	mikedld	1733
1391	mikedld	1734	pop edi ecx
		1735
		1736	mov esi, [CURRENT_TASK]
		1737	movzx esi, word[WIN_STACK + esi * 2]
		1738	lea esi, [WIN_POS + esi * 2]
		1739	call waredraw
		1740
1362	mikedld	1741	mov eax, [edi + WDATA.box.left]
		1742	mov ebx, [edi + WDATA.box.top]
		1743	mov ecx, [edi + WDATA.box.width]
		1744	mov edx, [edi + WDATA.box.height]
		1745	add ecx, eax
		1746	add edx, ebx
		1747	call calculatescreen
		1748
1391	mikedld	1749	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1750	mov byte[BTN_COUNT], 0 ; empty button buffer
2436	mario79	1751	;--------------------------------------
		1752	align 4
		1753	.set_client_box:
1391	mikedld	1754	; update window client box coordinates
		1755	call window._.set_window_clientbox
1362	mikedld	1756
1391	mikedld	1757	; reset window redraw flag and exit
		1758	mov [edi + WDATA.fl_redraw], 0
		1759	mov edx, edi
		1760	ret
2436	mario79	1761	;------------------------------------------------------------------------------
1391	mikedld	1762	align 4
		1763	;------------------------------------------------------------------------------
		1764	window._.check_window_position: ;//////////////////////////////////////////////
		1765	;------------------------------------------------------------------------------
		1766	;? Check if window is inside screen area
		1767	;------------------------------------------------------------------------------
		1768	;> edi = pointer to WDATA
		1769	;------------------------------------------------------------------------------
		1770	push eax ebx ecx edx esi
1362	mikedld	1771
1391	mikedld	1772	mov eax, [edi + WDATA.box.left]
		1773	mov ebx, [edi + WDATA.box.top]
		1774	mov ecx, [edi + WDATA.box.width]
		1775	mov edx, [edi + WDATA.box.height]
1362	mikedld	1776
5350	serge	1777	mov esi, [_display.width]
1391	mikedld	1778	cmp ecx, esi
5350	serge	1779	jae .fix_width_high
2436	mario79	1780	;--------------------------------------
		1781	align 4
		1782	.check_left:
1391	mikedld	1783	or eax, eax
		1784	jl .fix_left_low
		1785	add eax, ecx
		1786	cmp eax, esi
5350	serge	1787	jge .fix_left_high
2436	mario79	1788	;--------------------------------------
		1789	align 4
		1790	.check_height:
5350	serge	1791	mov esi, [_display.height]
1391	mikedld	1792	cmp edx, esi
5350	serge	1793	jae .fix_height_high
2436	mario79	1794	;--------------------------------------
		1795	align 4
		1796	.check_top:
1391	mikedld	1797	or ebx, ebx
		1798	jl .fix_top_low
		1799	add ebx, edx
		1800	cmp ebx, esi
5350	serge	1801	jge .fix_top_high
2436	mario79	1802	;--------------------------------------
		1803	align 4
		1804	.exit:
1391	mikedld	1805	pop esi edx ecx ebx eax
1362	mikedld	1806	ret
2436	mario79	1807	;--------------------------------------
		1808	align 4
		1809	.fix_width_high:
1391	mikedld	1810	mov ecx, esi
		1811	mov [edi + WDATA.box.width], esi
		1812	jmp .check_left
2436	mario79	1813	;--------------------------------------
		1814	align 4
		1815	.fix_left_low:
1391	mikedld	1816	xor eax, eax
		1817	mov [edi + WDATA.box.left], eax
		1818	jmp .check_height
2436	mario79	1819	;--------------------------------------
		1820	align 4
		1821	.fix_left_high:
1391	mikedld	1822	mov eax, esi
		1823	sub eax, ecx
		1824	mov [edi + WDATA.box.left], eax
		1825	jmp .check_height
2436	mario79	1826	;--------------------------------------
		1827	align 4
		1828	.fix_height_high:
1391	mikedld	1829	mov edx, esi
		1830	mov [edi + WDATA.box.height], esi
		1831	jmp .check_top
2436	mario79	1832	;--------------------------------------
		1833	align 4
		1834	.fix_top_low:
1391	mikedld	1835	xor ebx, ebx
		1836	mov [edi + WDATA.box.top], ebx
		1837	jmp .exit
2436	mario79	1838	;--------------------------------------
		1839	align 4
		1840	.fix_top_high:
1391	mikedld	1841	mov ebx, esi
		1842	sub ebx, edx
		1843	mov [edi + WDATA.box.top], ebx
		1844	jmp .exit
2436	mario79	1845	;------------------------------------------------------------------------------
1362	mikedld	1846	align 4
		1847	;------------------------------------------------------------------------------
		1848	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1849	;------------------------------------------------------------------------------
1391	mikedld	1850	;?
		1851	;------------------------------------------------------------------------------
1362	mikedld	1852	;> edi = pointer to WDATA
		1853	;------------------------------------------------------------------------------
		1854	mov al, [edi + WDATA.fl_wstyle]
		1855	and al, 0x0f
		1856	cmp al, 0x03
		1857	jne @f
		1858	mov eax, [_skinh]
		1859	ret
2436	mario79	1860	;--------------------------------------
		1861	align 4
		1862	@@:
2288	clevermous	1863	mov eax, 21
1362	mikedld	1864	ret
2436	mario79	1865	;------------------------------------------------------------------------------
1362	mikedld	1866	align 4
		1867	;------------------------------------------------------------------------------
		1868	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1869	;------------------------------------------------------------------------------
1391	mikedld	1870	;?
		1871	;------------------------------------------------------------------------------
1362	mikedld	1872	;> edi = pointer to WDATA
		1873	;------------------------------------------------------------------------------
		1874	mov al, [edi + WDATA.fl_wstyle]
		1875	and al, 0x0f
		1876	cmp al, 0x03
		1877	jb @f
		1878	mov eax, [_skinh]
		1879	add eax, 3
		1880	ret
2436	mario79	1881	;--------------------------------------
		1882	align 4
		1883	@@:
2288	clevermous	1884	or al, al
1362	mikedld	1885	jnz @f
		1886	mov eax, 21
		1887	ret
2436	mario79	1888	;--------------------------------------
		1889	align 4
		1890	@@:
2288	clevermous	1891	mov eax, 21 + 2
1362	mikedld	1892	ret
2436	mario79	1893	;------------------------------------------------------------------------------
1362	mikedld	1894	align 4
		1895	;------------------------------------------------------------------------------
		1896	window._.set_screen: ;/////////////////////////////////////////////////////////
		1897	;------------------------------------------------------------------------------
		1898	;? Reserve window area in screen buffer
		1899	;------------------------------------------------------------------------------
		1900	;> eax = left
		1901	;> ebx = top
		1902	;> ecx = right
		1903	;> edx = bottom
		1904	;> esi = process number
		1905	;------------------------------------------------------------------------------
		1906	virtual at esp
		1907	ff_x dd ?
		1908	ff_y dd ?
		1909	ff_width dd ?
		1910	ff_xsz dd ?
		1911	ff_ysz dd ?
		1912	ff_scale dd ?
		1913	end virtual
		1914
		1915	pushad
		1916
		1917	cmp esi, 1
		1918	jz .check_for_shaped_window
		1919	mov edi, esi
		1920	shl edi, 5
		1921	cmp [window_data + edi + WDATA.box.width], 0
		1922	jnz .check_for_shaped_window
		1923	cmp [window_data + edi + WDATA.box.height], 0
		1924	jz .exit
2436	mario79	1925	;--------------------------------------
		1926	align 4
		1927	.check_for_shaped_window:
1362	mikedld	1928	mov edi, esi
		1929	shl edi, 8
		1930	add edi, SLOT_BASE
		1931	cmp [edi + APPDATA.wnd_shape], 0
		1932	jne .shaped_window
		1933
		1934	; get x&y size
		1935	sub ecx, eax
		1936	sub edx, ebx
		1937	inc ecx
		1938	inc edx
		1939
		1940	; get WinMap start
1368	mikedld	1941	push esi
4424	Serge	1942	mov esi, [_display.width]
2446	mario79	1943	mov edi, [d_width_calc_area + ebx*4]
		1944
1362	mikedld	1945	add edi, eax
5351	serge	1946	add edi, [_display.win_map]
1368	mikedld	1947	pop eax
		1948	mov ah, al
		1949	push ax
		1950	shl eax, 16
		1951	pop ax
2436	mario79	1952	;--------------------------------------
		1953	align 4
		1954	.next_line:
1362	mikedld	1955	push ecx
1368	mikedld	1956	shr ecx, 2
2288	clevermous	1957	rep stosd
1368	mikedld	1958	mov ecx, [esp]
		1959	and ecx, 3
2288	clevermous	1960	rep stosb
1362	mikedld	1961	pop ecx
1368	mikedld	1962	add edi, esi
1362	mikedld	1963	sub edi, ecx
		1964	dec edx
		1965	jnz .next_line
		1966
		1967	jmp .exit
2436	mario79	1968	;--------------------------------------
		1969	align 4
		1970	.shaped_window:
1362	mikedld	1971	; for (y=0; y <= x_size; y++)
		1972	; for (x=0; x <= x_size; x++)
		1973	; if (shape[coord(x,y,scale)]==1)
		1974	; set_pixel(x, y, process_number);
		1975
		1976	sub ecx, eax
		1977	sub edx, ebx
		1978	inc ecx
		1979	inc edx
		1980
		1981	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1982
		1983	; get WinMap start -> ebp
		1984	push eax
2446	mario79	1985	mov eax, [d_width_calc_area + ebx*4]
		1986
1362	mikedld	1987	add eax, [esp]
5351	serge	1988	add eax, [_display.win_map]
1362	mikedld	1989	mov ebp, eax
		1990
		1991	mov edi, [edi + APPDATA.wnd_shape]
		1992	pop eax
		1993
		1994	; eax = x_start
		1995	; ebx = y_start
		1996	; ecx = x_size
		1997	; edx = y_size
		1998	; esi = process_number
		1999	; edi = &shape
		2000	; [scale]
		2001	push edx ecx ; for loop - x,y size
		2002
		2003	mov ecx, esi
		2004	shl ecx, 5
		2005	mov edx, [window_data + ecx + WDATA.box.top]
		2006	push [window_data + ecx + WDATA.box.width] ; for loop - width
		2007	mov ecx, [window_data + ecx + WDATA.box.left]
		2008	sub ebx, edx
		2009	sub eax, ecx
		2010	push ebx eax ; for loop - x,y
		2011
		2012	add [ff_xsz], eax
		2013	add [ff_ysz], ebx
		2014
		2015	mov ebx, [ff_y]
2436	mario79	2016	;--------------------------------------
		2017	align 4
		2018	.ff_new_y:
1362	mikedld	2019	mov edx, [ff_x]
2436	mario79	2020	;--------------------------------------
		2021	align 4
		2022	.ff_new_x:
1362	mikedld	2023	; -- body --
		2024	mov ecx, [ff_scale]
		2025	mov eax, [ff_width]
		2026	inc eax
		2027	shr eax, cl
		2028	push ebx edx
		2029	shr ebx, cl
		2030	shr edx, cl
		2031	imul eax, ebx
		2032	add eax, edx
		2033	pop edx ebx
		2034	add eax, edi
		2035	call .read_byte
2288	clevermous	2036	test al, al
1362	mikedld	2037	jz @f
		2038	mov eax, esi
		2039	mov [ebp], al
		2040	; -- end body --
2436	mario79	2041	;--------------------------------------
		2042	align 4
		2043	@@:
2288	clevermous	2044	inc ebp
1362	mikedld	2045	inc edx
		2046	cmp edx, [ff_xsz]
		2047	jb .ff_new_x
		2048
		2049	sub ebp, [ff_xsz]
		2050	add ebp, [ff_x]
5350	serge	2051	add ebp, [_display.width] ; screen.x
1362	mikedld	2052	inc ebx
		2053	cmp ebx, [ff_ysz]
		2054	jb .ff_new_y
		2055
		2056	add esp, 24
2436	mario79	2057	;--------------------------------------
		2058	align 4
		2059	.exit:
1362	mikedld	2060	popad
2443	Serge	2061	inc [_display.mask_seqno]
1362	mikedld	2062	ret
2436	mario79	2063	;--------------------------------------
		2064	align 4
		2065	.read_byte:
1362	mikedld	2066	; eax - address
		2067	; esi - slot
		2068	push eax ecx edx esi
		2069	xchg eax, esi
		2070	lea ecx, [esp + 12]
		2071	mov edx, 1
		2072	call read_process_memory
		2073	pop esi edx ecx eax
		2074	ret
2436	mario79	2075	;------------------------------------------------------------------------------
1362	mikedld	2076	align 4
		2077	;------------------------------------------------------------------------------
		2078	window._.window_activate: ;////////////////////////////////////////////////////
		2079	;------------------------------------------------------------------------------
		2080	;? Activate window
		2081	;------------------------------------------------------------------------------
		2082	;> esi = pointer to WIN_POS+ window data
		2083	;------------------------------------------------------------------------------
		2084	push eax ebx
		2085
		2086	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	2087	mov ebx, [TASK_COUNT]
5350	serge	2088
2288	clevermous	2089	; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
5350	serge	2090
1368	mikedld	2091	movzx ebx, word[WIN_POS + ebx * 2]
		2092	shl ebx, 5
1362	mikedld	2093	add eax, window_data
1368	mikedld	2094	mov al, [window_data + ebx + WDATA.fl_wstyle]
		2095	and al, 0x0f
		2096	cmp al, 0x03
1362	mikedld	2097	je .set_window_redraw_flag
1368	mikedld	2098	cmp al, 0x04
		2099	jne .move_others_down
2436	mario79	2100	;--------------------------------------
		2101	align 4
		2102	.set_window_redraw_flag:
1368	mikedld	2103	mov [window_data + ebx + WDATA.fl_redraw], 1
2436	mario79	2104	;--------------------------------------
		2105	align 4
		2106	.move_others_down:
1362	mikedld	2107	; ax <- process no
1368	mikedld	2108	movzx ebx, word[esi]
1362	mikedld	2109	; ax <- position in window stack
1368	mikedld	2110	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	2111
		2112	; drop others
1368	mikedld	2113	xor eax, eax
2436	mario79	2114	;--------------------------------------
		2115	align 4
		2116	.next_stack_window:
1368	mikedld	2117	cmp eax, [TASK_COUNT]
1362	mikedld	2118	jae .move_self_up
1368	mikedld	2119	inc eax
5350	serge	2120
2288	clevermous	2121	; push ebx
		2122	; xor ebx,ebx
		2123	; mov bx,[WIN_STACK + eax * 2]
		2124	; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
		2125	; pop ebx
5350	serge	2126
1368	mikedld	2127	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	2128	jbe .next_stack_window
1368	mikedld	2129	dec word[WIN_STACK + eax * 2]
1362	mikedld	2130	jmp .next_stack_window
2436	mario79	2131	;--------------------------------------
		2132	align 4
		2133	.move_self_up:
1368	mikedld	2134	movzx ebx, word[esi]
1362	mikedld	2135	; number of processes
1368	mikedld	2136	mov ax, [TASK_COUNT]
1362	mikedld	2137	; this is the last (and the upper)
1368	mikedld	2138	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	2139
		2140	; update on screen - window stack
1368	mikedld	2141	xor eax, eax
2436	mario79	2142	;--------------------------------------
		2143	align 4
		2144	.next_window_pos:
1368	mikedld	2145	cmp eax, [TASK_COUNT]
1362	mikedld	2146	jae .reset_vars
1368	mikedld	2147	inc eax
		2148	movzx ebx, word[WIN_STACK + eax * 2]
		2149	mov [WIN_POS + ebx * 2], ax
1362	mikedld	2150	jmp .next_window_pos
2436	mario79	2151	;--------------------------------------
		2152	align 4
		2153	.reset_vars:
1362	mikedld	2154	mov byte[KEY_COUNT], 0
		2155	mov byte[BTN_COUNT], 0
		2156	mov word[MOUSE_SCROLL_H], 0
		2157	mov word[MOUSE_SCROLL_V], 0
		2158
		2159	pop ebx eax
		2160	ret
2244	mario79	2161	;------------------------------------------------------------------------------
		2162	window._.window_deactivate: ;////////////////////////////////////////////////////
		2163	;------------------------------------------------------------------------------
		2164	;? Deactivate window
		2165	;------------------------------------------------------------------------------
		2166	;> esi = pointer to WIN_POS+ window data
		2167	;------------------------------------------------------------------------------
2288	clevermous	2168	push eax ebx
2436	mario79	2169	;--------------------------------------
		2170	align 4
2244	mario79	2171	.move_others_up:
2288	clevermous	2172	; ax <- process no
		2173	movzx ebx, word[esi]
		2174	; ax <- position in window stack
		2175	movzx ebx, word[WIN_STACK + ebx * 2]
		2176	; up others
		2177	xor eax, eax
2436	mario79	2178	;--------------------------------------
		2179	align 4
2244	mario79	2180	.next_stack_window:
2288	clevermous	2181	cmp eax, [TASK_COUNT]
		2182	jae .move_self_down
		2183	inc eax
		2184	cmp [WIN_STACK + eax * 2], bx
		2185	jae .next_stack_window
		2186	inc word[WIN_STACK + eax * 2]
		2187	jmp .next_stack_window
2436	mario79	2188	;--------------------------------------
		2189	align 4
2244	mario79	2190	.move_self_down:
2288	clevermous	2191	movzx ebx, word[esi]
		2192	; this is the last (and the low)
		2193	mov [WIN_STACK + ebx * 2], word 1
		2194	; update on screen - window stack
		2195	xor eax, eax
2436	mario79	2196	;--------------------------------------
		2197	align 4
2244	mario79	2198	.next_window_pos:
2288	clevermous	2199	cmp eax, [TASK_COUNT]
		2200	jae .reset_vars
		2201	inc eax
		2202	movzx ebx, word[WIN_STACK + eax * 2]
		2203	mov [WIN_POS + ebx * 2], ax
		2204	jmp .next_window_pos
2436	mario79	2205	;--------------------------------------
		2206	align 4
2244	mario79	2207	.reset_vars:
2288	clevermous	2208	mov byte[KEY_COUNT], 0
		2209	mov byte[BTN_COUNT], 0
		2210	mov word[MOUSE_SCROLL_H], 0
		2211	mov word[MOUSE_SCROLL_V], 0
		2212	pop ebx eax
		2213	ret
5350	serge	2214	;------------------------------------------------------------------------------
1362	mikedld	2215	align 4
		2216	;------------------------------------------------------------------------------
		2217	window._.check_window_draw: ;//////////////////////////////////////////////////
		2218	;------------------------------------------------------------------------------
		2219	;? Check if window is necessary to draw
		2220	;------------------------------------------------------------------------------
		2221	;> edi = pointer to WDATA
		2222	;------------------------------------------------------------------------------
		2223	mov cl, [edi + WDATA.fl_wstyle]
		2224	and cl, 0x0f
1391	mikedld	2225	cmp cl, 3
1362	mikedld	2226	je .exit.redraw ; window type 3
1391	mikedld	2227	cmp cl, 4
1362	mikedld	2228	je .exit.redraw ; window type 4
		2229
		2230	push eax ebx edx esi
		2231
		2232	mov eax, edi
		2233	sub eax, window_data
		2234	shr eax, 5
		2235
		2236	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		2237	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
2436	mario79	2238	;--------------------------------------
		2239	align 4
		2240	.next_window:
1362	mikedld	2241	add esi, 2
		2242
		2243	mov eax, [TASK_COUNT]
		2244	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		2245
		2246	cmp esi, eax
		2247	ja .exit.no_redraw
		2248
		2249	movzx edx, word[esi]
		2250	shl edx, 5
		2251	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		2252	je .next_window
		2253
		2254	mov eax, [edi + WDATA.box.top]
		2255	mov ebx, [edi + WDATA.box.height]
		2256	add ebx, eax
		2257
		2258	mov ecx, [window_data + edx + WDATA.box.top]
		2259	cmp ecx, ebx
		2260	jge .next_window
		2261	add ecx, [window_data + edx + WDATA.box.height]
		2262	cmp eax, ecx
		2263	jge .next_window
		2264
		2265	mov eax, [edi + WDATA.box.left]
		2266	mov ebx, [edi + WDATA.box.width]
		2267	add ebx, eax
		2268
		2269	mov ecx, [window_data + edx + WDATA.box.left]
		2270	cmp ecx, ebx
		2271	jge .next_window
		2272	add ecx, [window_data + edx + WDATA.box.width]
		2273	cmp eax, ecx
		2274	jge .next_window
		2275
		2276	pop esi edx ebx eax
2436	mario79	2277	;--------------------------------------
		2278	align 4
		2279	.exit.redraw:
1362	mikedld	2280	xor ecx, ecx
		2281	inc ecx
		2282	ret
2436	mario79	2283	;--------------------------------------
		2284	align 4
		2285	.exit.no_redraw:
1362	mikedld	2286	pop esi edx ebx eax
		2287	xor ecx, ecx
		2288	ret
2436	mario79	2289	;------------------------------------------------------------------------------
1362	mikedld	2290	align 4
		2291	;------------------------------------------------------------------------------
1391	mikedld	2292	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	2293	;------------------------------------------------------------------------------
1391	mikedld	2294	;?
1362	mikedld	2295	;------------------------------------------------------------------------------
1391	mikedld	2296	xor eax, eax
		2297	mov edx, [TASK_COUNT]
		2298	movzx edx, word[WIN_POS + edx * 2]
		2299	cmp edx, [CURRENT_TASK]
		2300	jne @f
		2301	inc eax
2436	mario79	2302	;--------------------------------------
		2303	align 4
		2304	@@:
2288	clevermous	2305	mov edx, [CURRENT_TASK]
1391	mikedld	2306	shl edx, 5
		2307	add edx, window_data
		2308	movzx ebx, [edx + WDATA.fl_wstyle]
		2309	and bl, 0x0F
		2310	cmp bl, 3
		2311	je .draw_caption_style_3
		2312	cmp bl, 4
		2313	je .draw_caption_style_3
1362	mikedld	2314
1391	mikedld	2315	jmp .not_style_3
2436	mario79	2316	;--------------------------------------
		2317	align 4
		2318	.draw_caption_style_3:
1391	mikedld	2319	push edx
		2320	call drawwindow_IV_caption
		2321	add esp, 4
		2322	jmp .2
2436	mario79	2323	;--------------------------------------
		2324	align 4
		2325	.not_style_3:
1391	mikedld	2326	cmp bl, 2
		2327	jne .not_style_2
		2328
		2329	call drawwindow_III_caption
		2330	jmp .2
2436	mario79	2331	;--------------------------------------
		2332	align 4
		2333	.not_style_2:
1391	mikedld	2334	cmp bl, 0
		2335	jne .2
		2336
		2337	call drawwindow_I_caption
2436	mario79	2338	;--------------------------------------
		2339	align 4
		2340	.2:
2288	clevermous	2341	mov edi, [CURRENT_TASK]
1391	mikedld	2342	shl edi, 5
		2343	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2344	jz .exit
		2345	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2346	or edx, edx
		2347	jz .exit
		2348
		2349	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2350	and al, 0x0F
		2351	cmp al, 3
		2352	je .skinned
		2353	cmp al, 4
		2354	je .skinned
		2355
		2356	jmp .not_skinned
2436	mario79	2357	;--------------------------------------
		2358	align 4
		2359	.skinned:
1391	mikedld	2360	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2361	mov bp, word[edi + window_data + WDATA.box.top]
		2362	movzx eax, word[edi + window_data + WDATA.box.width]
		2363	sub ax, [_skinmargins.left]
		2364	sub ax, [_skinmargins.right]
		2365	push edx
		2366	cwde
		2367	cdq
		2368	mov ebx, 6
		2369	idiv ebx
		2370	pop edx
		2371	or eax, eax
		2372	js .exit
		2373
		2374	mov esi, eax
		2375	mov ebx, dword[_skinmargins.left - 2]
		2376	mov bx, word[_skinh]
		2377	sub bx, [_skinmargins.bottom]
		2378	sub bx, [_skinmargins.top]
		2379	sar bx, 1
		2380	adc bx, 0
		2381	add bx, [_skinmargins.top]
		2382	add bx, -3
		2383	add ebx, ebp
		2384	jmp .dodraw
2436	mario79	2385	;--------------------------------------
		2386	align 4
		2387	.not_skinned:
1391	mikedld	2388	cmp al, 1
		2389	je .exit
		2390
		2391	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2392	mov bp, word[edi + window_data + WDATA.box.top]
		2393	movzx eax, word[edi + window_data + WDATA.box.width]
		2394	sub eax, 16
		2395	push edx
		2396	cwde
		2397	cdq
		2398	mov ebx, 6
		2399	idiv ebx
		2400	pop edx
		2401	or eax, eax
		2402	js .exit
		2403
		2404	mov esi, eax
		2405	mov ebx, 0x00080007
		2406	add ebx, ebp
2436	mario79	2407	;--------------------------------------
		2408	align 4
		2409	.dodraw:
1391	mikedld	2410	mov ecx, [common_colours + 16]
		2411	or ecx, 0x80000000
		2412	xor edi, edi
		2413	call dtext_asciiz_esi
2436	mario79	2414	;--------------------------------------
		2415	align 4
		2416	.exit:
2453	mario79	2417	; call [draw_pointer]
		2418	call __sys_draw_pointer
1362	mikedld	2419	ret
2436	mario79	2420	;------------------------------------------------------------------------------
1391	mikedld	2421	align 4
		2422	;------------------------------------------------------------------------------
		2423	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2424	;------------------------------------------------------------------------------
		2425	;? Draw negative box
		2426	;------------------------------------------------------------------------------
		2427	;> edi = pointer to BOX struct
		2428	;------------------------------------------------------------------------------
		2429	push eax ebx esi
2233	mario79	2430	mov esi, 0x01000000
2436	mario79	2431	;--------------------------------------
		2432	align 4
2233	mario79	2433	.1:
1391	mikedld	2434	mov eax, [edi + BOX.left - 2]
		2435	mov ax, word[edi + BOX.left]
		2436	add ax, word[edi + BOX.width]
		2437	mov ebx, [edi + BOX.top - 2]
		2438	mov bx, word[edi + BOX.top]
		2439	add bx, word[edi + BOX.height]
		2440	call draw_rectangle.forced
		2441	pop esi ebx eax
		2442	ret
2233	mario79	2443	;------------------------------------------------------------------------------
2669	mario79	2444	;align 4
2436	mario79	2445	;------------------------------------------------------------------------------
2669	mario79	2446	;window._.end_moving__box: ;//////////////////////////////////////////////////
2233	mario79	2447	;------------------------------------------------------------------------------
		2448	;? Draw positive box
		2449	;------------------------------------------------------------------------------
		2450	;> edi = pointer to BOX struct
		2451	;------------------------------------------------------------------------------
2669	mario79	2452	; push eax ebx esi
		2453	; xor esi, esi
		2454	; jmp window._.draw_negative_box.1
2341	Serge	2455	;------------------------------------------------------------------------------
2436	mario79	2456	align 4
		2457	;------------------------------------------------------------------------------
2341	Serge	2458	window._.get_rect: ;/////////////////////////////////////////////////////
		2459	;------------------------------------------------------------------------------
		2460	;? void __fastcall get_window_rect(struct RECT* rc);
		2461	;------------------------------------------------------------------------------
		2462	;> ecx = pointer to RECT
		2463	;------------------------------------------------------------------------------
		2464	mov eax, [TASK_BASE]
		2465
		2466	mov edx, [eax-twdw + WDATA.box.left]
		2467	mov [ecx+RECT.left], edx
		2468
		2469	add edx, [eax-twdw + WDATA.box.width]
		2470	mov [ecx+RECT.right], edx
		2471
		2472	mov edx, [eax-twdw + WDATA.box.top]
		2473	mov [ecx+RECT.top], edx
		2474
		2475	add edx, [eax-twdw + WDATA.box.height]
		2476	mov [ecx+RECT.bottom], edx
		2477	ret
2436	mario79	2478	;------------------------------------------------------------------------------
5836	GerdtR	2479	align 4
		2480	;------------------------------------------------------------------------------
		2481	window._.set_top_wnd: ;////////////////////////////////////////////////////////
		2482	;------------------------------------------------------------------------------
		2483	;? updates all windows one above the window
		2484	;------------------------------------------------------------------------------
		2485	;> eax = left
		2486	;> ebx = top
		2487	;> ecx = right
		2488	;> edx = bottom
		2489	;> esi = process number
		2490	;! corrupted edi
		2491	;------------------------------------------------------------------------------
		2492	movzx edi, word[WIN_POS + esi * 2]
		2493	shl edi, 5
		2494	cmp [edi + window_data + WDATA.z_modif], ZPOS_ALWAYS_TOP
		2495	jne @f
		2496	ret
		2497	@@:
		2498
		2499	push esi
		2500	pushfd
		2501	cli
		2502
		2503	push ebp
		2504	mov ebp, [TASK_COUNT]
		2505	cmp ebp, 1
		2506	jbe .exit
		2507
		2508	push eax ;for num layout
		2509	push edx ecx ebx eax
		2510
		2511	movzx eax, byte [edi + window_data + WDATA.z_modif]
		2512	inc eax
		2513	mov dword[esp+14], eax
		2514	;--------------------------------------
		2515	align 4
		2516	.layout:
		2517	mov esi, 1 ; = num in window stack
		2518	mov ebp, [TASK_COUNT]
		2519	;--------------------------------------
		2520	align 4
		2521	.next_window:
		2522	movzx edi, word[WIN_POS + esi * 2]
		2523	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
		2524
		2525	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		2526	je .skip_window
		2527
		2528	add edi, window_data
		2529	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		2530	jnz .skip_window
		2531
		2532	mov eax, [esp+14]
		2533	mov al, [eax+win_zmodi]
		2534	cmp [edi + WDATA.z_modif], al
		2535	jne .skip_window
		2536
		2537	mov eax, [edi + WDATA.box.left]
		2538	cmp eax, [esp + RECT.right]
		2539	jg .skip_window
		2540	mov ebx, [edi + WDATA.box.top]
		2541	cmp ebx, [esp + RECT.bottom]
		2542	jg .skip_window
		2543	mov ecx, [edi + WDATA.box.width]
		2544	add ecx, eax
		2545	cmp ecx, [esp + RECT.left]
		2546	jl .skip_window
		2547	mov edx, [edi + WDATA.box.height]
		2548	add edx, ebx
		2549	cmp edx, [esp + RECT.top]
		2550	jl .skip_window
		2551
		2552	cmp eax, [esp + RECT.left]
		2553	jae @f
		2554	mov eax, [esp + RECT.left]
		2555	;--------------------------------------
		2556	align 4
		2557	@@:
		2558	cmp ebx, [esp + RECT.top]
		2559	jae @f
		2560	mov ebx, [esp + RECT.top]
		2561	;--------------------------------------
		2562	align 4
		2563	@@:
		2564	cmp ecx, [esp + RECT.right]
		2565	jbe @f
		2566	mov ecx, [esp + RECT.right]
		2567	;--------------------------------------
		2568	align 4
		2569	@@:
		2570	cmp edx, [esp + RECT.bottom]
		2571	jbe @f
		2572	mov edx, [esp + RECT.bottom]
		2573	;--------------------------------------
		2574	align 4
		2575	@@:
		2576	push esi
		2577	movzx esi, word[WIN_POS + esi * 2]
		2578	call window._.set_screen
		2579	pop esi
		2580
		2581	mov [edi + WDATA.fl_redraw], 1 ;set redraw flag
		2582	;--------------------------------------
		2583	align 4
		2584	.skip_window:
		2585	inc esi
		2586	dec ebp
		2587	jnz .next_window
		2588	;--------------------------------------
		2589	inc dword[esp+14]
		2590	cmp dword[esp+14], ZPOS_ALWAYS_TOP
		2591	jbe .layout
		2592	;-------------------------------------
		2593
		2594	pop eax ebx ecx edx
		2595	pop ebp ;del num layout
		2596	;-------------------------------------
		2597	align 4
		2598	.exit:
		2599
		2600	pop ebp
		2601	popfd
		2602	pop esi
		2603
		2604	ret
		2605

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