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: 5847 $
		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	;------------------------------------------------------------------------------
1391	mikedld	34	syscall_draw_window: ;///// system function 0 /////////////////////////////////
		35	;------------------------------------------------------------------------------
		36	mov eax, edx
		37	shr eax, 24
		38	and al, 0x0f
		39	cmp al, 5
		40	jae .exit
		41
		42	push eax
		43	call window._.sys_set_window
		44	pop eax
		45
		46	or al, al
		47	jnz @f
		48
5847	pathoswith	49	; type I - original style
1391	mikedld	50	call drawwindow_I
		51	jmp window._.draw_window_caption.2
2436	mario79	52	;--------------------------------------
		53	@@:
2288	clevermous	54	dec al
1391	mikedld	55	jnz @f
		56
5847	pathoswith	57	; type II - only reserve area, no draw
2453	mario79	58	call __sys_draw_pointer
1391	mikedld	59	jmp .exit
2436	mario79	60	;--------------------------------------
		61	@@:
2288	clevermous	62	dec al
1391	mikedld	63	jnz @f
		64
5847	pathoswith	65	; type III - new style
1391	mikedld	66	call drawwindow_III
		67	jmp window._.draw_window_caption.2
2436	mario79	68	;--------------------------------------
		69	@@:
5847	pathoswith	70	; type IV & V - skinned window (resizable & not)
2288	clevermous	71	mov eax, [TASK_COUNT]
1391	mikedld	72	movzx eax, word[WIN_POS + eax * 2]
		73	cmp eax, [CURRENT_TASK]
		74	setz al
		75	movzx eax, al
		76	push eax
		77	call drawwindow_IV
		78	jmp window._.draw_window_caption.2
2436	mario79	79	;--------------------------------------
		80	.exit:
1391	mikedld	81	ret
2436	mario79	82	;------------------------------------------------------------------------------
1362	mikedld	83	syscall_display_settings: ;///// system function 48 ///////////////////////////
		84	;------------------------------------------------------------------------------
		85	;; Redraw screen:
		86	;< ebx = 0
		87	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		88	;; Set button style:
		89	;< ebx = 1
		90	;< ecx = 0 (flat) or 1 (with gradient)
		91	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		92	;; Set system color palette:
		93	;< ebx = 2
		94	;< ecx = pointer to color table
		95	;< edx = size of color table
		96	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		97	;; Get system color palette:
		98	;< ebx = 3
		99	;< ecx = pointer to color table buffer
		100	;< edx = size of color table buffer
		101	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		102	;; Get skinned caption height:
		103	;< ebx = 4
		104	;> eax = height in pixels
		105	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		106	;; Get screen working area:
		107	;< ebx = 5
		108	;> eax = pack[16(left), 16(right)]
		109	;> ebx = pack[16(top), 16(bottom)]
		110	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		111	;; Set screen working area:
		112	;< ebx = 6
		113	;< ecx = pack[16(left), 16(right)]
		114	;< edx = pack[16(top), 16(bottom)]
		115	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		116	;; Get skin margins:
		117	;< ebx = 7
		118	;> eax = pack[16(left), 16(right)]
		119	;> ebx = pack[16(top), 16(bottom)]
		120	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		121	;; Set skin:
		122	;< ebx = 8
		123	;< ecx = pointer to FileInfoBlock struct
		124	;> eax = FS error code
5665	Pathoswith	125	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
5847	pathoswith	126	;; Get font smoothing:
		127	;< ebx = 9
		128	;> eax = 0 — off, 1 — on, 2 — subpixel
		129	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
5665	Pathoswith	130	;; Set font smoothing:
5847	pathoswith	131	;< ebx = 10
		132	;< ecx = 0 — off, 1 — on, 2 — subpixel
1362	mikedld	133	;------------------------------------------------------------------------------
		134	cmp ebx, .sizeof.ftable / 4
		135	ja @f
		136	jmp [.ftable + ebx * 4]
2436	mario79	137	;------------------------------------------------------------------------------
1362	mikedld	138	syscall_display_settings.00:
		139	xor eax, eax
		140	inc ebx
		141	cmp [windowtypechanged], ebx
5847	pathoswith	142	jne @f
1362	mikedld	143	mov [windowtypechanged], eax
		144	jmp syscall_display_settings._.redraw_whole_screen
2436	mario79	145	;------------------------------------------------------------------------------
1362	mikedld	146	syscall_display_settings.01:
		147	and ecx, 1
		148	cmp ecx, [buttontype]
5847	pathoswith	149	je @f
1362	mikedld	150	mov [buttontype], ecx
		151	mov [windowtypechanged], ebx
5847	pathoswith	152	@@:
1362	mikedld	153	ret
2436	mario79	154	;------------------------------------------------------------------------------
1362	mikedld	155	syscall_display_settings.02:
		156	dec ebx
		157	mov esi, ecx
4796	Akyltist	158	cmp edx, 192
		159	jnae @f
		160	mov edx, 192 ; max size
5847	pathoswith	161	@@:
1362	mikedld	162	mov edi, common_colours
		163	mov ecx, edx
2288	clevermous	164	rep movsb
1362	mikedld	165	mov [windowtypechanged], ebx
		166	ret
2436	mario79	167	;------------------------------------------------------------------------------
1362	mikedld	168	syscall_display_settings.03:
		169	mov edi, ecx
4796	Akyltist	170	cmp edx, 192
		171	jnae @f
		172	mov edx, 192 ; max size
5847	pathoswith	173	@@:
1362	mikedld	174	mov esi, common_colours
		175	mov ecx, edx
2288	clevermous	176	rep movsb
1362	mikedld	177	ret
2436	mario79	178	;------------------------------------------------------------------------------
1362	mikedld	179	syscall_display_settings.04:
		180	mov eax, [_skinh]
		181	mov [esp + 32], eax
		182	ret
2436	mario79	183	;------------------------------------------------------------------------------
1362	mikedld	184	syscall_display_settings.05:
		185	mov eax, [screen_workarea.left - 2]
		186	mov ax, word[screen_workarea.right]
		187	mov [esp + 32], eax
		188	mov eax, [screen_workarea.top - 2]
		189	mov ax, word[screen_workarea.bottom]
		190	mov [esp + 20], eax
		191	ret
2436	mario79	192	;------------------------------------------------------------------------------
1362	mikedld	193	syscall_display_settings.06:
		194	xor esi, esi
5350	serge	195	mov edi, [_display.width]
		196	dec edi
1362	mikedld	197	mov eax, ecx
		198	movsx ebx, ax
		199	sar eax, 16
		200	cmp eax, ebx
		201	jge .check_horizontal
		202	inc esi
		203	or eax, eax
		204	jge @f
		205	xor eax, eax
2436	mario79	206	@@:
2288	clevermous	207	mov [screen_workarea.left], eax
1362	mikedld	208	cmp ebx, edi
		209	jle @f
		210	mov ebx, edi
2436	mario79	211	@@:
2288	clevermous	212	mov [screen_workarea.right], ebx
2436	mario79	213	.check_horizontal:
5350	serge	214	mov edi, [_display.height]
		215	dec edi
1362	mikedld	216	mov eax, edx
		217	movsx ebx, ax
		218	sar eax, 16
		219	cmp eax, ebx
		220	jge .check_if_redraw_needed
		221	inc esi
		222	or eax, eax
		223	jge @f
		224	xor eax, eax
2436	mario79	225	@@:
2288	clevermous	226	mov [screen_workarea.top], eax
1362	mikedld	227	cmp ebx, edi
		228	jle @f
		229	mov ebx, edi
2436	mario79	230	@@:
2288	clevermous	231	mov [screen_workarea.bottom], ebx
2436	mario79	232	.check_if_redraw_needed:
1362	mikedld	233	or esi, esi
5847	pathoswith	234	jz @f
1362	mikedld	235
		236	call repos_windows
		237	jmp syscall_display_settings._.calculate_whole_screen
2436	mario79	238	;------------------------------------------------------------------------------
1362	mikedld	239	syscall_display_settings.07:
		240	mov eax, [_skinmargins + 0]
		241	mov [esp + 32], eax
		242	mov eax, [_skinmargins + 4]
		243	mov [esp + 20], eax
5847	pathoswith	244	@@:
1362	mikedld	245	ret
2436	mario79	246	;------------------------------------------------------------------------------
1362	mikedld	247	syscall_display_settings.08:
		248	mov ebx, ecx
		249	call read_skin_file
		250	mov [esp + 32], eax
		251	test eax, eax
5847	pathoswith	252	jnz @b
1362	mikedld	253
		254	call syscall_display_settings._.calculate_whole_screen
		255	jmp syscall_display_settings._.redraw_whole_screen
5847	pathoswith	256	;------------------------------------------------------------------------------
		257	syscall_display_settings.09:
		258	xor eax, eax
		259	mov al, [fontSmoothing]
		260	mov [esp + 32], eax
1362	mikedld	261	ret
2436	mario79	262	;------------------------------------------------------------------------------
5847	pathoswith	263	syscall_display_settings.10:
5665	Pathoswith	264	mov [fontSmoothing], cl
		265	ret
		266	;------------------------------------------------------------------------------
1362	mikedld	267	syscall_display_settings._.calculate_whole_screen:
		268	xor eax, eax
		269	xor ebx, ebx
5350	serge	270	mov ecx, [_display.width]
		271	mov edx, [_display.height]
		272	dec ecx
		273	dec edx
1362	mikedld	274	jmp calculatescreen
2436	mario79	275	;------------------------------------------------------------------------------
1362	mikedld	276	syscall_display_settings._.redraw_whole_screen:
		277	xor eax, eax
		278	mov [draw_limits.left], eax
		279	mov [draw_limits.top], eax
5350	serge	280	mov eax, [_display.width]
		281	dec eax
1362	mikedld	282	mov [draw_limits.right], eax
5350	serge	283	mov eax, [_display.height]
		284	dec eax
1362	mikedld	285	mov [draw_limits.bottom], eax
		286	mov eax, window_data
		287	jmp redrawscreen
2436	mario79	288	;------------------------------------------------------------------------------
1362	mikedld	289	syscall_set_window_shape: ;///// system function 50 ///////////////////////////
		290	;------------------------------------------------------------------------------
		291	;; Set window shape address:
1369	Lrz	292	;> ebx = 0
		293	;> ecx = shape data address
1362	mikedld	294	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		295	;; Set window shape scale:
1369	Lrz	296	;> ebx = 1
		297	;> ecx = scale power (resulting scale is 2^ebx)
1362	mikedld	298	;------------------------------------------------------------------------------
		299	mov edi, [current_slot]
		300
1369	Lrz	301	test ebx, ebx
1362	mikedld	302	jne .shape_scale
1369	Lrz	303	mov [edi + APPDATA.wnd_shape], ecx
2436	mario79	304	;--------------------------------------
		305	align 4
		306	.shape_scale:
1369	Lrz	307	dec ebx
1362	mikedld	308	jnz .exit
1369	Lrz	309	mov [edi + APPDATA.wnd_shape_scale], ecx
2436	mario79	310	;--------------------------------------
		311	align 4
		312	.exit:
1362	mikedld	313	ret
2436	mario79	314	;------------------------------------------------------------------------------
1362	mikedld	315	align 4
		316	;------------------------------------------------------------------------------
1391	mikedld	317	syscall_move_window: ;///// system function 67 ////////////////////////////////
		318	;------------------------------------------------------------------------------
		319	;?
		320	;------------------------------------------------------------------------------
		321	mov edi, [CURRENT_TASK]
		322	shl edi, 5
		323	add edi, window_data
		324
1563	diamond	325	test [edi + WDATA.fl_wdrawn], 1
		326	jz .exit
		327
1391	mikedld	328	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		329	jnz .exit
		330
		331	cmp ebx, -1
		332	jne @f
		333	mov ebx, [edi + WDATA.box.left]
2436	mario79	334	;--------------------------------------
		335	align 4
		336	@@:
2288	clevermous	337	cmp ecx, -1
1391	mikedld	338	jne @f
		339	mov ecx, [edi + WDATA.box.top]
2436	mario79	340	;--------------------------------------
		341	align 4
		342	@@:
2288	clevermous	343	cmp edx, -1
1391	mikedld	344	jne @f
		345	mov edx, [edi + WDATA.box.width]
2436	mario79	346	;--------------------------------------
		347	align 4
		348	@@:
2288	clevermous	349	cmp esi, -1
1391	mikedld	350	jne @f
		351	mov esi, [edi + WDATA.box.height]
2436	mario79	352	;--------------------------------------
		353	align 4
		354	@@:
2288	clevermous	355	push esi edx ecx ebx
1391	mikedld	356	mov eax, esp
		357	mov bl, [edi + WDATA.fl_wstate]
3452	mario79	358	;--------------------------------------
		359	align 4
		360	@@:
		361	cmp [REDRAW_BACKGROUND], byte 0
		362	jz @f
		363	call change_task
		364	jmp @b
		365	;--------------------------------------
		366	align 4
		367	@@:
1391	mikedld	368	call window._.set_window_box
2381	hidnplayr	369	add esp, sizeof.BOX
1391	mikedld	370
		371	; NOTE: do we really need this? to be reworked
		372	; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
		373	; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
		374	; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
		375
		376	; NOTE: do we really need this? to be reworked
		377	; call [draw_pointer]
2436	mario79	378	;--------------------------------------
		379	align 4
		380	.exit:
1391	mikedld	381	ret
2436	mario79	382	;------------------------------------------------------------------------------
1391	mikedld	383	align 4
		384	;------------------------------------------------------------------------------
		385	syscall_window_settings: ;///// system function 71 /////////////////////////////
		386	;------------------------------------------------------------------------------
		387	;?
		388	;------------------------------------------------------------------------------
		389	dec ebx ; subfunction #1 - set window caption
		390	jnz .exit_fail
		391
		392	; NOTE: only window owner thread can set its caption,
		393	; so there's no parameter for PID/TID
		394
		395	mov edi, [CURRENT_TASK]
		396	shl edi, 5
		397
		398	mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
		399	or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		400
		401	call window._.draw_window_caption
		402
		403	xor eax, eax ; eax = 0 (success)
		404	ret
		405
		406	; .get_window_caption:
		407	; dec eax ; subfunction #2 - get window caption
		408	; jnz .exit_fail
		409
		410	; not implemented yet
2436	mario79	411	;--------------------------------------
		412	align 4
		413	.exit_fail:
1391	mikedld	414	xor eax, eax
		415	inc eax ; eax = 1 (fail)
		416	ret
2436	mario79	417	;------------------------------------------------------------------------------
1391	mikedld	418	align 4
		419	;------------------------------------------------------------------------------
1362	mikedld	420	set_window_defaults: ;/////////////////////////////////////////////////////////
		421	;------------------------------------------------------------------------------
		422	;?
		423	;------------------------------------------------------------------------------
1540	diamond	424	mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
1362	mikedld	425	push eax ecx
		426	xor eax, eax
		427	mov ecx, WIN_STACK
2436	mario79	428	;--------------------------------------
		429	align 4
		430	@@:
2288	clevermous	431	inc eax
1362	mikedld	432	add ecx, 2
		433	; process no
		434	mov [ecx + 0x000], ax
		435	; positions in stack
		436	mov [ecx + 0x400], ax
		437	cmp ecx, WIN_POS - 2
		438	jne @b
		439	pop ecx eax
		440	ret
2436	mario79	441	;------------------------------------------------------------------------------
5836	GerdtR	442	iglobal
		443	win_zmodi db ZPOS_DESKTOP,\
		444	ZPOS_ALWAYS_BACK,\
		445	ZPOS_NORMAL,\
		446	ZPOS_ALWAYS_TOP
		447	endg
1362	mikedld	448	align 4
		449	;------------------------------------------------------------------------------
		450	calculatescreen: ;/////////////////////////////////////////////////////////////
		451	;------------------------------------------------------------------------------
		452	;? Scan all windows from bottom to top, calling `setscreen` for each one
		453	;? intersecting given screen area
		454	;------------------------------------------------------------------------------
		455	;> eax = left
		456	;> ebx = top
		457	;> ecx = right
		458	;> edx = bottom
		459	;------------------------------------------------------------------------------
		460	push esi
		461	pushfd
		462	cli
		463
		464	mov esi, 1
		465	call window._.set_screen
		466
		467	push ebp
		468
		469	mov ebp, [TASK_COUNT]
		470	cmp ebp, 1
		471	jbe .exit
		472
5836	GerdtR	473	push eax ;for num layout
		474
1362	mikedld	475	push edx ecx ebx eax
5836	GerdtR	476
		477	mov dword[esp+14], 0
2436	mario79	478	;--------------------------------------
		479	align 4
5836	GerdtR	480	.layout:
		481	mov esi, 1 ; = num in window stack
		482	mov ebp, [TASK_COUNT]
		483	;--------------------------------------
		484	align 4
2436	mario79	485	.next_window:
1362	mikedld	486	movzx edi, word[WIN_POS + esi * 2]
5836	GerdtR	487	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
1362	mikedld	488
		489	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		490	je .skip_window
		491
		492	add edi, window_data
		493	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		494	jnz .skip_window
		495
5836	GerdtR	496	mov eax, [esp+14]
		497	mov al, [eax+win_zmodi]
		498	cmp [edi + WDATA.z_modif], al
		499	jne .skip_window
		500
1362	mikedld	501	mov eax, [edi + WDATA.box.left]
		502	cmp eax, [esp + RECT.right]
1368	mikedld	503	jg .skip_window
1362	mikedld	504	mov ebx, [edi + WDATA.box.top]
		505	cmp ebx, [esp + RECT.bottom]
1368	mikedld	506	jg .skip_window
1362	mikedld	507	mov ecx, [edi + WDATA.box.width]
		508	add ecx, eax
		509	cmp ecx, [esp + RECT.left]
1368	mikedld	510	jl .skip_window
1362	mikedld	511	mov edx, [edi + WDATA.box.height]
		512	add edx, ebx
		513	cmp edx, [esp + RECT.top]
1368	mikedld	514	jl .skip_window
1362	mikedld	515
		516	cmp eax, [esp + RECT.left]
		517	jae @f
		518	mov eax, [esp + RECT.left]
2436	mario79	519	;--------------------------------------
		520	align 4
		521	@@:
2288	clevermous	522	cmp ebx, [esp + RECT.top]
1362	mikedld	523	jae @f
		524	mov ebx, [esp + RECT.top]
2436	mario79	525	;--------------------------------------
		526	align 4
		527	@@:
2288	clevermous	528	cmp ecx, [esp + RECT.right]
1362	mikedld	529	jbe @f
		530	mov ecx, [esp + RECT.right]
2436	mario79	531	;--------------------------------------
		532	align 4
		533	@@:
2288	clevermous	534	cmp edx, [esp + RECT.bottom]
1362	mikedld	535	jbe @f
		536	mov edx, [esp + RECT.bottom]
2436	mario79	537	;--------------------------------------
		538	align 4
		539	@@:
2288	clevermous	540	push esi
1362	mikedld	541	movzx esi, word[WIN_POS + esi * 2]
		542	call window._.set_screen
		543	pop esi
2436	mario79	544	;--------------------------------------
		545	align 4
		546	.skip_window:
1362	mikedld	547	inc esi
		548	dec ebp
		549	jnz .next_window
5836	GerdtR	550	;---------------------------------------------
		551	inc dword[esp+14]
		552	cmp dword[esp+14], ZPOS_ALWAYS_TOP
		553	jbe .layout
		554	;---------------------------------------------
		555	mov esi, [TASK_COUNT]
		556	movzx edi, word[WIN_POS + esi * 2]
		557	shl edi, 5
		558	add edi, window_data
1362	mikedld	559
		560	pop eax ebx ecx edx
5836	GerdtR	561	pop ebp ;del num layout
2436	mario79	562	;--------------------------------------
		563	align 4
		564	.exit:
1362	mikedld	565	pop ebp
2443	Serge	566	inc [_display.mask_seqno]
1362	mikedld	567	popfd
		568	pop esi
		569	ret
2436	mario79	570	;------------------------------------------------------------------------------
1362	mikedld	571	align 4
		572	;------------------------------------------------------------------------------
		573	repos_windows: ;///////////////////////////////////////////////////////////////
		574	;------------------------------------------------------------------------------
		575	;?
		576	;------------------------------------------------------------------------------
		577	mov ecx, [TASK_COUNT]
2381	hidnplayr	578	mov edi, window_data + sizeof.WDATA * 2
1362	mikedld	579	call force_redraw_background
		580	dec ecx
		581	jle .exit
2436	mario79	582	;--------------------------------------
		583	align 4
		584	.next_window:
1362	mikedld	585	mov [edi + WDATA.fl_redraw], 1
		586	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		587	jnz .fix_maximized
		588
		589	mov eax, [edi + WDATA.box.left]
		590	add eax, [edi + WDATA.box.width]
5350	serge	591	mov ebx, [_display.width]
1362	mikedld	592	cmp eax, ebx
5350	serge	593	jl .fix_vertical
1362	mikedld	594	mov eax, [edi + WDATA.box.width]
		595	sub eax, ebx
5350	serge	596	jl @f
1362	mikedld	597	mov [edi + WDATA.box.width], ebx
2436	mario79	598	;--------------------------------------
		599	align 4
		600	@@:
2288	clevermous	601	sub ebx, [edi + WDATA.box.width]
1362	mikedld	602	mov [edi + WDATA.box.left], ebx
2436	mario79	603	;--------------------------------------
		604	align 4
		605	.fix_vertical:
1362	mikedld	606	mov eax, [edi + WDATA.box.top]
		607	add eax, [edi + WDATA.box.height]
5350	serge	608	mov ebx, [_display.height]
1362	mikedld	609	cmp eax, ebx
5350	serge	610	jl .fix_client_box
1362	mikedld	611	mov eax, [edi + WDATA.box.height]
		612	sub eax, ebx
5350	serge	613	jl @f
1362	mikedld	614	mov [edi + WDATA.box.height], ebx
2436	mario79	615	;--------------------------------------
		616	align 4
		617	@@:
2288	clevermous	618	sub ebx, [edi + WDATA.box.height]
1362	mikedld	619	mov [edi + WDATA.box.top], ebx
2436	mario79	620	;--------------------------------------
		621	align 4
		622	.fix_client_box:
		623	call window._.set_window_clientbox
		624	add edi, sizeof.WDATA
		625	loop .next_window
		626	;--------------------------------------
		627	align 4
		628	.exit:
		629	ret
		630	;--------------------------------------
		631	align 4
		632	.fix_maximized:
1362	mikedld	633	mov eax, [screen_workarea.left]
		634	mov [edi + WDATA.box.left], eax
		635	sub eax, [screen_workarea.right]
		636	neg eax
		637	mov [edi + WDATA.box.width], eax
		638	mov eax, [screen_workarea.top]
		639	mov [edi + WDATA.box.top], eax
		640	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		641	jnz .fix_client_box
		642	sub eax, [screen_workarea.bottom]
		643	neg eax
		644	mov [edi + WDATA.box.height], eax
2436	mario79	645	jmp .fix_client_box
1362	mikedld	646	;------------------------------------------------------------------------------
2436	mario79	647	;align 4
1362	mikedld	648	;------------------------------------------------------------------------------
2436	mario79	649	;sys_window_mouse: ;////////////////////////////////////////////////////////////
		650	;------------------------------------------------------------------------------
1362	mikedld	651	;?
		652	;------------------------------------------------------------------------------
1391	mikedld	653	; NOTE: commented out since doesn't provide necessary functionality
		654	; anyway, to be reworked
		655	; push eax
		656	;
		657	; mov eax, [timer_ticks]
		658	; cmp [new_window_starting], eax
		659	; jb .exit
		660	;
		661	; mov byte[MOUSE_BACKGROUND], 0
		662	; mov byte[DONT_DRAW_MOUSE], 0
		663	;
		664	; mov [new_window_starting], eax
		665	;
		666	; .exit:
		667	; pop eax
2436	mario79	668	; ret
		669	;------------------------------------------------------------------------------
1362	mikedld	670	align 4
		671	;------------------------------------------------------------------------------
		672	draw_rectangle: ;//////////////////////////////////////////////////////////////
		673	;------------------------------------------------------------------------------
		674	;> eax = pack[16(left), 16(right)]
		675	;> ebx = pack[16(top), 16(bottom)]
		676	;> esi = color
2423	mario79	677	; ?? RR GG BB ; 0x01000000 negation
		678	; ; 0x02000000 used for draw_rectangle without top line
		679	; ; for example drawwindow_III and drawwindow_IV
1362	mikedld	680	;------------------------------------------------------------------------------
		681	push eax ebx ecx edi
		682
		683	xor edi, edi
2436	mario79	684	;--------------------------------------
		685	align 4
		686	.flags_set:
1362	mikedld	687	push ebx
		688
		689	; set line color
		690	mov ecx, esi
		691	; draw top border
		692	rol ebx, 16
		693	push ebx
		694	rol ebx, 16
		695	pop bx
2423	mario79	696	test ecx, 1 shl 25
		697	jnz @f
		698	sub ecx, 1 shl 25
2453	mario79	699	; call [draw_line]
		700	call __sys_draw_line
2436	mario79	701	;--------------------------------------
		702	align 4
2423	mario79	703	@@:
1362	mikedld	704	; draw bottom border
		705	mov ebx, [esp - 2]
		706	pop bx
2453	mario79	707	; call [draw_line]
		708	call __sys_draw_line
1362	mikedld	709
		710	pop ebx
		711	add ebx, 1 * 65536 - 1
		712
		713	; draw left border
		714	rol eax, 16
		715	push eax
		716	rol eax, 16
		717	pop ax
2453	mario79	718	; call [draw_line]
		719	call __sys_draw_line
1362	mikedld	720
		721	; draw right border
		722	mov eax, [esp - 2]
		723	pop ax
2453	mario79	724	; call [draw_line]
		725	call __sys_draw_line
1362	mikedld	726
		727	pop edi ecx ebx eax
		728	ret
2436	mario79	729	;--------------------------------------
		730	align 4
		731	.forced:
1362	mikedld	732	push eax ebx ecx edi
		733	xor edi, edi
		734	inc edi
		735	jmp .flags_set
2436	mario79	736	;------------------------------------------------------------------------------
1362	mikedld	737	align 4
		738	;------------------------------------------------------------------------------
		739	drawwindow_I_caption: ;////////////////////////////////////////////////////////
		740	;------------------------------------------------------------------------------
		741	;?
		742	;------------------------------------------------------------------------------
		743	push [edx + WDATA.cl_titlebar]
		744	mov esi, edx
		745
		746	mov edx, [esi + WDATA.box.top]
		747	mov eax, edx
		748	lea ebx, [edx + 21]
		749	inc edx
		750	add eax, [esi + WDATA.box.height]
		751
		752	cmp ebx, eax
		753	jbe @f
		754	mov ebx, eax
2436	mario79	755	;--------------------------------------
		756	align 4
		757	@@:
2288	clevermous	758	push ebx
1362	mikedld	759
		760	xor edi, edi
2436	mario79	761	;--------------------------------------
		762	align 4
		763	.next_line:
1362	mikedld	764	mov ebx, edx
		765	shl ebx, 16
		766	add ebx, edx
		767	mov eax, [esi + WDATA.box.left]
		768	inc eax
		769	shl eax, 16
		770	add eax, [esi + WDATA.box.left]
		771	add eax, [esi + WDATA.box.width]
		772	dec eax
		773	mov ecx, [esi + WDATA.cl_titlebar]
		774	test ecx, 0x80000000
		775	jz @f
		776	sub ecx, 0x00040404
		777	mov [esi + WDATA.cl_titlebar], ecx
2436	mario79	778	;--------------------------------------
		779	align 4
		780	@@:
2288	clevermous	781	and ecx, 0x00ffffff
2453	mario79	782	; call [draw_line]
		783	call __sys_draw_line
1362	mikedld	784	inc edx
		785	cmp edx, [esp]
		786	jb .next_line
		787
		788	add esp, 4
		789	pop [esi + WDATA.cl_titlebar]
		790	ret
2436	mario79	791	;------------------------------------------------------------------------------
1362	mikedld	792	align 4
		793	;------------------------------------------------------------------------------
		794	drawwindow_I: ;////////////////////////////////////////////////////////////////
		795	;------------------------------------------------------------------------------
		796	;?
		797	;------------------------------------------------------------------------------
		798	pushad
		799
		800	; window border
		801
		802	mov eax, [edx + WDATA.box.left - 2]
		803	mov ax, word[edx + WDATA.box.left]
		804	add ax, word[edx + WDATA.box.width]
		805	mov ebx, [edx + WDATA.box.top - 2]
		806	mov bx, word[edx + WDATA.box.top]
		807	add bx, word[edx + WDATA.box.height]
		808
		809	mov esi, [edx + WDATA.cl_frames]
		810	call draw_rectangle
		811
		812	; window caption
		813
		814	call drawwindow_I_caption
		815
		816	; window client area
		817
		818	; do we need to draw it?
		819	mov edi, [esi + WDATA.cl_workarea]
		820	test edi, 0x40000000
		821	jnz .exit
		822
		823	; does client area have a positive size on screen?
4572	clevermous	824	cmp [esi + WDATA.box.height], 21
		825	jle .exit
1362	mikedld	826
		827	; okay, let's draw it
		828	mov eax, 1
		829	mov ebx, 21
		830	mov ecx, [esi + WDATA.box.width]
		831	mov edx, [esi + WDATA.box.height]
2453	mario79	832	; call [drawbar]
		833	call vesa20_drawbar
2436	mario79	834	;--------------------------------------
		835	align 4
		836	.exit:
1362	mikedld	837	popad
		838	ret
2436	mario79	839	;------------------------------------------------------------------------------
1362	mikedld	840	align 4
		841	;------------------------------------------------------------------------------
		842	drawwindow_III_caption: ;/////////////////////////////////////////////////////
		843	;------------------------------------------------------------------------------
		844	;?
		845	;------------------------------------------------------------------------------
		846	mov ecx, [edx + WDATA.cl_titlebar]
		847	push ecx
		848	mov esi, edx
		849	mov edx, [esi + WDATA.box.top]
		850	add edx, 4
		851	mov ebx, [esi + WDATA.box.top]
		852	add ebx, 20
		853	mov eax, [esi + WDATA.box.top]
		854	add eax, [esi + WDATA.box.height]
		855
		856	cmp ebx, eax
		857	jb @f
		858	mov ebx, eax
2436	mario79	859	;--------------------------------------
		860	align 4
		861	@@:
2288	clevermous	862	push ebx
1362	mikedld	863
		864	xor edi, edi
2436	mario79	865	;--------------------------------------
		866	align 4
		867	.next_line:
1362	mikedld	868	mov ebx, edx
		869	shl ebx, 16
		870	add ebx, edx
		871	mov eax, [esi + WDATA.box.left]
		872	shl eax, 16
		873	add eax, [esi + WDATA.box.left]
		874	add eax, [esi + WDATA.box.width]
		875	add eax, 4 * 65536 - 4
		876	mov ecx, [esi + WDATA.cl_titlebar]
		877	test ecx, 0x40000000
		878	jz @f
		879	add ecx, 0x00040404
2436	mario79	880	;--------------------------------------
		881	align 4
		882	@@:
2288	clevermous	883	test ecx, 0x80000000
1362	mikedld	884	jz @f
		885	sub ecx, 0x00040404
2436	mario79	886	;--------------------------------------
		887	align 4
		888	@@:
2288	clevermous	889	mov [esi + WDATA.cl_titlebar], ecx
1362	mikedld	890	and ecx, 0x00ffffff
2453	mario79	891	; call [draw_line]
		892	call __sys_draw_line
1362	mikedld	893	inc edx
		894	cmp edx, [esp]
		895	jb .next_line
		896
		897	add esp, 4
		898	pop [esi + WDATA.cl_titlebar]
		899	ret
2436	mario79	900	;------------------------------------------------------------------------------
1362	mikedld	901	align 4
		902	;------------------------------------------------------------------------------
		903	drawwindow_III: ;//////////////////////////////////////////////////////////////
		904	;------------------------------------------------------------------------------
		905	;?
		906	;------------------------------------------------------------------------------
		907	pushad
		908
		909	; window border
		910
		911	mov eax, [edx + WDATA.box.left - 2]
		912	mov ax, word[edx + WDATA.box.left]
		913	add ax, word[edx + WDATA.box.width]
		914	mov ebx, [edx + WDATA.box.top - 2]
		915	mov bx, word[edx + WDATA.box.top]
		916	add bx, word[edx + WDATA.box.height]
		917
		918	mov esi, [edx + WDATA.cl_frames]
		919	shr esi, 1
		920	and esi, 0x007f7f7f
		921	call draw_rectangle
		922
		923	push esi
		924	mov ecx, 3
		925	mov esi, [edx + WDATA.cl_frames]
2436	mario79	926	;--------------------------------------
		927	align 4
		928	.next_frame:
1362	mikedld	929	add eax, 1 * 65536 - 1
2458	mario79	930	add ebx, 1 * 65536 - 1
1362	mikedld	931	call draw_rectangle
		932	dec ecx
		933	jnz .next_frame
		934
		935	pop esi
		936	add eax, 1 * 65536 - 1
2458	mario79	937	add ebx, 1 * 65536 - 1
1362	mikedld	938	call draw_rectangle
		939
		940	; window caption
		941
		942	call drawwindow_III_caption
		943
		944	; window client area
		945
		946	; do we need to draw it?
		947	mov edi, [esi + WDATA.cl_workarea]
		948	test edi, 0x40000000
		949	jnz .exit
		950
		951	; does client area have a positive size on screen?
		952	mov edx, [esi + WDATA.box.top]
		953	add edx, 21 + 5
		954	mov ebx, [esi + WDATA.box.top]
		955	add ebx, [esi + WDATA.box.height]
		956	cmp edx, ebx
		957	jg .exit
		958
		959	; okay, let's draw it
		960	mov eax, 5
		961	mov ebx, 20
		962	mov ecx, [esi + WDATA.box.width]
		963	mov edx, [esi + WDATA.box.height]
		964	sub ecx, 4
		965	sub edx, 4
2453	mario79	966	; call [drawbar]
		967	call vesa20_drawbar
2436	mario79	968	;--------------------------------------
		969	align 4
		970	.exit:
1362	mikedld	971	popad
		972	ret
2436	mario79	973	;------------------------------------------------------------------------------
1362	mikedld	974	align 4
		975	;------------------------------------------------------------------------------
		976	waredraw: ;////////////////////////////////////////////////////////////////////
		977	;------------------------------------------------------------------------------
		978	;? Activate window, redrawing if necessary
		979	;------------------------------------------------------------------------------
1465	mario79	980	push -1
1391	mikedld	981	mov eax, [TASK_COUNT]
		982	lea eax, [WIN_POS + eax * 2]
		983	cmp eax, esi
1465	mario79	984	pop eax
1391	mikedld	985	je .exit
		986
1362	mikedld	987	; is it overlapped by another window now?
		988	push ecx
		989	call window._.check_window_draw
		990	test ecx, ecx
		991	pop ecx
		992	jz .do_not_draw
		993
		994	; yes it is, activate and update screen buffer
		995	call window._.window_activate
		996
		997	pushad
		998	mov edi, [TASK_COUNT]
		999	movzx esi, word[WIN_POS + edi * 2]
		1000	shl esi, 5
		1001	add esi, window_data
		1002
		1003	mov eax, [esi + WDATA.box.left]
		1004	mov ebx, [esi + WDATA.box.top]
		1005	mov ecx, [esi + WDATA.box.width]
		1006	mov edx, [esi + WDATA.box.height]
		1007
		1008	add ecx, eax
		1009	add edx, ebx
		1010
		1011	mov edi, [TASK_COUNT]
		1012	movzx esi, word[WIN_POS + edi * 2]
		1013	call window._.set_screen
5836	GerdtR	1014
		1015	call window._.set_top_wnd ;Fantomer
		1016
2443	Serge	1017	inc [_display.mask_seqno]
1362	mikedld	1018	popad
		1019
		1020	; tell application to redraw itself
		1021	mov [edi + WDATA.fl_redraw], 1
1391	mikedld	1022	xor eax, eax
		1023	jmp .exit
2436	mario79	1024	;--------------------------------------
		1025	align 4
		1026	.do_not_draw:
1362	mikedld	1027	; no it's not, just activate the window
		1028	call window._.window_activate
1391	mikedld	1029	xor eax, eax
3576	Serge	1030	ret
		1031
2436	mario79	1032	;--------------------------------------
		1033	align 4
		1034	.exit:
1391	mikedld	1035	inc eax
1362	mikedld	1036	ret
2436	mario79	1037	;------------------------------------------------------------------------------
1362	mikedld	1038	align 4
		1039	;------------------------------------------------------------------------------
2648	mario79	1040	minimize_all_window:
		1041	push ebx ecx edx esi edi
		1042	pushfd
		1043	cli
		1044	xor edx, edx
		1045	mov eax, 2 ; we do not minimize the kernel thread N1
		1046	mov ebx, [TASK_COUNT]
		1047	;--------------------------------------
		1048	align 4
		1049	.loop:
		1050	movzx edi, word[WIN_POS + eax * 2]
		1051	shl edi, 5
		1052	; it is a unused slot?
		1053	cmp dword [edi+CURRENT_TASK+TASKDATA.state], 9
		1054	je @f
		1055	; it is a hidden thread?
		1056	lea esi, [edi*8+SLOT_BASE+APPDATA.app_name]
		1057	cmp [esi], byte '@'
		1058	je @f
		1059	; is it already minimized?
		1060	test [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1061	jnz @f
		1062	; no it's not, let's do that
		1063	or [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1064	inc edx
		1065	;--------------------------------------
		1066	align 4
		1067	@@:
		1068	inc eax
		1069	cmp eax, ebx
		1070	jbe .loop
		1071	; If nothing has changed
		1072	test edx, edx
		1073	jz @f
		1074
		1075	push edx
		1076	call syscall_display_settings._.calculate_whole_screen
		1077	call syscall_display_settings._.redraw_whole_screen
		1078	pop edx
		1079	;--------------------------------------
		1080	align 4
		1081	@@:
		1082	mov eax, edx
		1083	popfd
		1084	pop edi esi edx ecx ebx
		1085	ret
		1086	;------------------------------------------------------------------------------
		1087	align 4
		1088	;------------------------------------------------------------------------------
1362	mikedld	1089	minimize_window: ;/////////////////////////////////////////////////////////////
		1090	;------------------------------------------------------------------------------
		1091	;> eax = window number on screen
		1092	;------------------------------------------------------------------------------
		1093	;# corrupts [dl*]
		1094	;------------------------------------------------------------------------------
		1095	push edi
		1096	pushfd
		1097	cli
		1098
		1099	; is it already minimized?
		1100	movzx edi, word[WIN_POS + eax * 2]
		1101	shl edi, 5
		1102	add edi, window_data
		1103	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1104	jnz .exit
		1105
		1106	push eax ebx ecx edx esi
		1107
		1108	; no it's not, let's do that
		1109	or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
2620	mario79	1110	; If the window width is 0, then the action is not needed.
		1111	cmp [edi + WDATA.box.width], dword 0
		1112	je @f
		1113	; If the window height is 0, then the action is not needed.
		1114	cmp [edi + WDATA.box.height], dword 0
		1115	je @f
		1116
1362	mikedld	1117	mov eax, [edi + WDATA.box.left]
		1118	mov [draw_limits.left], eax
		1119	mov ecx, eax
		1120	add ecx, [edi + WDATA.box.width]
		1121	mov [draw_limits.right], ecx
		1122	mov ebx, [edi + WDATA.box.top]
		1123	mov [draw_limits.top], ebx
		1124	mov edx, ebx
		1125	add edx, [edi + WDATA.box.height]
		1126	mov [draw_limits.bottom], edx
2620	mario79	1127
		1128	; DEBUGF 1, "K : minimize_window\n"
		1129	; DEBUGF 1, "K : dl_left %x\n",[draw_limits.left]
		1130	; DEBUGF 1, "K : dl_right %x\n",[draw_limits.right]
		1131	; DEBUGF 1, "K : dl_top %x\n",[draw_limits.top]
		1132	; DEBUGF 1, "K : dl_bottom %x\n",[draw_limits.bottom]
1362	mikedld	1133	call calculatescreen
2620	mario79	1134	; xor esi, esi
		1135	; xor eax, eax
		1136	mov eax, edi
1362	mikedld	1137	call redrawscreen
2620	mario79	1138	;--------------------------------------
		1139	align 4
		1140	@@:
1362	mikedld	1141	pop esi edx ecx ebx eax
2436	mario79	1142	;--------------------------------------
		1143	align 4
		1144	.exit:
1362	mikedld	1145	popfd
		1146	pop edi
		1147	ret
2436	mario79	1148	;------------------------------------------------------------------------------
1362	mikedld	1149	align 4
		1150	;------------------------------------------------------------------------------
		1151	restore_minimized_window: ;////////////////////////////////////////////////////
		1152	;------------------------------------------------------------------------------
		1153	;> eax = window number on screen
		1154	;------------------------------------------------------------------------------
		1155	;# corrupts [dl*]
		1156	;------------------------------------------------------------------------------
		1157	pushad
		1158	pushfd
		1159	cli
		1160
		1161	; is it already restored?
		1162	movzx esi, word[WIN_POS + eax * 2]
		1163	mov edi, esi
		1164	shl edi, 5
		1165	add edi, window_data
		1166	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1167	jz .exit
		1168
		1169	; no it's not, let's do that
		1170	mov [edi + WDATA.fl_redraw], 1
		1171	and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
		1172	mov ebp, window._.set_screen
		1173	cmp eax, [TASK_COUNT]
		1174	jz @f
		1175	mov ebp, calculatescreen
2436	mario79	1176	;--------------------------------------
		1177	align 4
		1178	@@:
2288	clevermous	1179	mov eax, [edi + WDATA.box.left]
1362	mikedld	1180	mov ebx, [edi + WDATA.box.top]
		1181	mov ecx, [edi + WDATA.box.width]
		1182	mov edx, [edi + WDATA.box.height]
		1183	add ecx, eax
		1184	add edx, ebx
		1185	call ebp
5836	GerdtR	1186
		1187	cmp ebp, window._.set_screen
		1188	jne @f
		1189	call window._.set_top_wnd
		1190	@@:
2443	Serge	1191	inc [_display.mask_seqno]
2436	mario79	1192	;--------------------------------------
		1193	align 4
		1194	.exit:
1362	mikedld	1195	popfd
		1196	popad
		1197	ret
2436	mario79	1198	;------------------------------------------------------------------------------
1362	mikedld	1199	align 4
1391	mikedld	1200	; TODO: remove this proc
1362	mikedld	1201	;------------------------------------------------------------------------------
1391	mikedld	1202	window_check_events: ;/////////////////////////////////////////////////////////
1362	mikedld	1203	;------------------------------------------------------------------------------
1391	mikedld	1204	;?
1362	mikedld	1205	;------------------------------------------------------------------------------
		1206	; do we have window minimize/restore request?
		1207	cmp [window_minimize], 0
1391	mikedld	1208	je .exit
1362	mikedld	1209
		1210	; okay, minimize or restore top-most window and exit
		1211	mov eax, [TASK_COUNT]
		1212	mov bl, 0
		1213	xchg [window_minimize], bl
		1214	dec bl
		1215	jnz @f
		1216	call minimize_window
1391	mikedld	1217	jmp .exit
2436	mario79	1218	;--------------------------------------
		1219	align 4
		1220	@@:
2288	clevermous	1221	call restore_minimized_window
2436	mario79	1222	;--------------------------------------
		1223	align 4
		1224	.exit:
1391	mikedld	1225	ret
2436	mario79	1226	;------------------------------------------------------------------------------
1391	mikedld	1227	align 4
		1228	;------------------------------------------------------------------------------
		1229	sys_window_maximize_handler: ;/////////////////////////////////////////////////
		1230	;------------------------------------------------------------------------------
		1231	;?
		1232	;------------------------------------------------------------------------------
		1233	;> esi = process slot
		1234	;------------------------------------------------------------------------------
		1235	mov edi, esi
		1236	shl edi, 5
		1237	add edi, window_data
1362	mikedld	1238
1391	mikedld	1239	; can window change its height?
1526	diamond	1240	; only types 2 and 3 can be resized
1391	mikedld	1241	mov dl, [edi + WDATA.fl_wstyle]
1526	diamond	1242	test dl, 2
		1243	jz .exit
1362	mikedld	1244
1391	mikedld	1245	; toggle normal/maximized window state
		1246	mov bl, [edi + WDATA.fl_wstate]
		1247	xor bl, WSTATE_MAXIMIZED
1362	mikedld	1248
1391	mikedld	1249	; calculate and set appropriate window bounds
		1250	test bl, WSTATE_MAXIMIZED
		1251	jz .restore_size
1362	mikedld	1252
1391	mikedld	1253	mov eax, [screen_workarea.left]
		1254	mov ecx, [screen_workarea.top]
		1255	push [screen_workarea.bottom] \
		1256	[screen_workarea.right] \
		1257	ecx \
		1258	eax
		1259	sub [esp + BOX.width], eax
		1260	sub [esp + BOX.height], ecx
		1261	mov eax, esp
		1262	jmp .set_box
2436	mario79	1263	;--------------------------------------
		1264	align 4
		1265	.restore_size:
1391	mikedld	1266	mov eax, esi
		1267	shl eax, 8
		1268	add eax, SLOT_BASE + APPDATA.saved_box
		1269	push [eax + BOX.height] \
		1270	[eax + BOX.width] \
		1271	[eax + BOX.top] \
		1272	[eax + BOX.left]
		1273	mov eax, esp
2436	mario79	1274	;--------------------------------------
		1275	align 4
		1276	.set_box:
1391	mikedld	1277	test bl, WSTATE_ROLLEDUP
		1278	jz @f
1362	mikedld	1279
1391	mikedld	1280	xchg eax, ecx
		1281	call window._.get_rolledup_height
		1282	mov [ecx + BOX.height], eax
		1283	xchg eax, ecx
2436	mario79	1284	;--------------------------------------
		1285	align 4
		1286	@@:
2288	clevermous	1287	call window._.set_window_box
2381	hidnplayr	1288	add esp, sizeof.BOX
2436	mario79	1289	;--------------------------------------
		1290	align 4
		1291	.exit:
2443	Serge	1292	inc [_display.mask_seqno]
1391	mikedld	1293	ret
2436	mario79	1294	;------------------------------------------------------------------------------
1391	mikedld	1295	align 4
		1296	;------------------------------------------------------------------------------
		1297	sys_window_rollup_handler: ;///////////////////////////////////////////////////
		1298	;------------------------------------------------------------------------------
		1299	;?
		1300	;------------------------------------------------------------------------------
		1301	;> esi = process slot
		1302	;------------------------------------------------------------------------------
		1303	mov edx, esi
		1304	shl edx, 8
		1305	add edx, SLOT_BASE
1362	mikedld	1306
1391	mikedld	1307	; toggle normal/rolled up window state
		1308	mov bl, [edi + WDATA.fl_wstate]
		1309	xor bl, WSTATE_ROLLEDUP
1362	mikedld	1310
1391	mikedld	1311	; calculate and set appropriate window bounds
		1312	test bl, WSTATE_ROLLEDUP
		1313	jz .restore_size
1362	mikedld	1314
1391	mikedld	1315	call window._.get_rolledup_height
		1316	push eax \
		1317	[edi + WDATA.box.width] \
		1318	[edi + WDATA.box.top] \
		1319	[edi + WDATA.box.left]
		1320	mov eax, esp
		1321	jmp .set_box
2436	mario79	1322	;--------------------------------------
		1323	align 4
		1324	.restore_size:
1391	mikedld	1325	test bl, WSTATE_MAXIMIZED
		1326	jnz @f
2381	hidnplayr	1327	add esp, -sizeof.BOX
1391	mikedld	1328	lea eax, [edx + APPDATA.saved_box]
		1329	jmp .set_box
2436	mario79	1330	;--------------------------------------
		1331	align 4
		1332	@@:
2288	clevermous	1333	mov eax, [screen_workarea.top]
1391	mikedld	1334	push [screen_workarea.bottom] \
		1335	[edi + WDATA.box.width] \
		1336	eax \
		1337	[edi + WDATA.box.left]
		1338	sub [esp + BOX.height], eax
		1339	mov eax, esp
2436	mario79	1340	;--------------------------------------
		1341	align 4
		1342	.set_box:
1391	mikedld	1343	call window._.set_window_box
2381	hidnplayr	1344	add esp, sizeof.BOX
1391	mikedld	1345	ret
2436	mario79	1346	;------------------------------------------------------------------------------
1391	mikedld	1347	align 4
		1348	;------------------------------------------------------------------------------
2669	mario79	1349	;sys_window_start_moving_handler: ;/////////////////////////////////////////////
1391	mikedld	1350	;------------------------------------------------------------------------------
		1351	;?
		1352	;------------------------------------------------------------------------------
		1353	;> eax = old (original) window box
		1354	;> esi = process slot
		1355	;------------------------------------------------------------------------------
2669	mario79	1356	; mov edi, eax
		1357	; call window._.draw_negative_box
		1358	; ret
2436	mario79	1359	;------------------------------------------------------------------------------
1391	mikedld	1360	align 4
		1361	;------------------------------------------------------------------------------
		1362	sys_window_end_moving_handler: ;///////////////////////////////////////////////
		1363	;------------------------------------------------------------------------------
		1364	;?
		1365	;------------------------------------------------------------------------------
		1366	;> eax = old (original) window box
		1367	;> ebx = new (final) window box
		1368	;> esi = process slot
		1369	;------------------------------------------------------------------------------
2669	mario79	1370	; mov edi, ebx
		1371	; call window._.end_moving__box
1362	mikedld	1372
1391	mikedld	1373	mov edi, esi
		1374	shl edi, 5
		1375	add edi, window_data
1362	mikedld	1376
1391	mikedld	1377	mov eax, ebx
		1378	mov bl, [edi + WDATA.fl_wstate]
		1379	call window._.set_window_box
		1380	ret
2436	mario79	1381	;------------------------------------------------------------------------------
1391	mikedld	1382	align 4
		1383	;------------------------------------------------------------------------------
		1384	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1385	;------------------------------------------------------------------------------
		1386	;?
		1387	;------------------------------------------------------------------------------
		1388	;> eax = old (from previous call) window box
		1389	;> ebx = new (current) window box
		1390	;> esi = process_slot
		1391	;------------------------------------------------------------------------------
		1392	mov edi, eax
		1393	call window._.draw_negative_box
		1394	mov edi, ebx
		1395	call window._.draw_negative_box
		1396	ret
		1397	;==============================================================================
		1398	;///// private functions //////////////////////////////////////////////////////
		1399	;==============================================================================
1362	mikedld	1400
1391	mikedld	1401	iglobal
		1402	FuncTable syscall_display_settings, ftable, \
5847	pathoswith	1403	00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10
1362	mikedld	1404
1391	mikedld	1405	align 4
		1406	window_topleft dd \
		1407	1, 21, \ ;type 0
		1408	0, 0, \ ;type 1
		1409	5, 20, \ ;type 2
		1410	5, ?, \ ;type 3 {set by skin}
		1411	5, ? ;type 4 {set by skin}
		1412	endg
1362	mikedld	1413
1391	mikedld	1414	;uglobal
		1415	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1416	; to be reworked
		1417	; new_window_starting dd ?
		1418	;endg
2436	mario79	1419	;------------------------------------------------------------------------------
1391	mikedld	1420	align 4
		1421	;------------------------------------------------------------------------------
		1422	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1423	;------------------------------------------------------------------------------
		1424	;?
		1425	;------------------------------------------------------------------------------
		1426	;> eax = old (original) window box
		1427	;> ebx = new (final) window box
		1428	;> edi = pointer to WDATA struct
		1429	;------------------------------------------------------------------------------
1362	mikedld	1430	push eax ebx
		1431
1391	mikedld	1432	; TODO: do we really need `draw_limits`?
1550	diamond	1433	; Yes, they are used by background drawing code.
2514	mario79	1434
		1435	; we need only to restore the background windows at the old place!
		1436	mov ecx, [ebx + BOX.left]
2288	clevermous	1437	mov [draw_limits.left], ecx
2514	mario79	1438	add ecx, [ebx + BOX.width]
2288	clevermous	1439	mov [draw_limits.right], ecx
2514	mario79	1440	mov ecx, [ebx + BOX.top]
2288	clevermous	1441	mov [draw_limits.top], ecx
2514	mario79	1442	add ecx, [ebx + BOX.height]
2288	clevermous	1443	mov [draw_limits.bottom], ecx
2514	mario79	1444	; recalculate screen buffer at old position
1391	mikedld	1445	push ebx
		1446	mov edx, [eax + BOX.height]
		1447	mov ecx, [eax + BOX.width]
		1448	mov ebx, [eax + BOX.top]
		1449	mov eax, [eax + BOX.left]
		1450	add ecx, eax
		1451	add edx, ebx
		1452	call calculatescreen
		1453	pop eax
2514	mario79	1454	; recalculate screen buffer at new position
1391	mikedld	1455	mov edx, [eax + BOX.height]
		1456	mov ecx, [eax + BOX.width]
		1457	mov ebx, [eax + BOX.top]
		1458	mov eax, [eax + BOX.left]
		1459	add ecx, eax
		1460	add edx, ebx
		1461	call calculatescreen
1362	mikedld	1462
1391	mikedld	1463	mov eax, edi
		1464	call redrawscreen
1362	mikedld	1465
1391	mikedld	1466	; tell window to redraw itself
		1467	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1468
1391	mikedld	1469	pop ebx eax
		1470	ret
2436	mario79	1471	;------------------------------------------------------------------------------
1391	mikedld	1472	align 4
		1473	;------------------------------------------------------------------------------
		1474	window._.set_window_box: ;/////////////////////////////////////////////////////
		1475	;------------------------------------------------------------------------------
		1476	;?
		1477	;------------------------------------------------------------------------------
		1478	;> eax = pointer to BOX struct
		1479	;> bl = new window state flags
		1480	;> edi = pointer to WDATA struct
		1481	;------------------------------------------------------------------------------
		1482	push eax ebx esi
1362	mikedld	1483
1474	diamond	1484	; don't do anything if the new box is identical to the old
2288	clevermous	1485	cmp bl, [edi + WDATA.fl_wstate]
		1486	jnz @f
		1487	mov esi, eax
		1488	push edi
1474	diamond	1489	if WDATA.box
2288	clevermous	1490	add edi, WDATA.box
1474	diamond	1491	end if
2288	clevermous	1492	mov ecx, 4
		1493	repz cmpsd
		1494	pop edi
		1495	jz .exit
2436	mario79	1496	;--------------------------------------
		1497	align 4
1474	diamond	1498	@@:
2381	hidnplayr	1499	add esp, -sizeof.BOX
1391	mikedld	1500	mov ebx, esp
1424	diamond	1501	if WDATA.box
1391	mikedld	1502	lea esi, [edi + WDATA.box]
1424	diamond	1503	else
2288	clevermous	1504	mov esi, edi ; optimization for WDATA.box = 0
1424	diamond	1505	end if
1391	mikedld	1506	xchg eax, esi
2381	hidnplayr	1507	mov ecx, sizeof.BOX
1391	mikedld	1508	call memmove
		1509	xchg eax, esi
		1510	xchg ebx, esi
		1511	call memmove
1424	diamond	1512	mov eax, ebx
		1513	mov ebx, esi
1362	mikedld	1514
5844	GerdtR	1515	push edi
		1516	mov edi, eax
		1517	call window._.draw_negative_box
		1518	pop edi
1391	mikedld	1519	call window._.check_window_position
		1520	call window._.set_window_clientbox
		1521	call window._.invalidate_screen
1362	mikedld	1522
2381	hidnplayr	1523	add esp, sizeof.BOX
1362	mikedld	1524
1391	mikedld	1525	mov cl, [esp + 4]
		1526	mov ch, cl
		1527	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1528
1391	mikedld	1529	or cl, ch
		1530	test cl, WSTATE_MAXIMIZED
		1531	jnz .exit
1362	mikedld	1532
1391	mikedld	1533	mov eax, edi
		1534	sub eax, window_data
		1535	shl eax, 3
		1536	add eax, SLOT_BASE
1362	mikedld	1537
1391	mikedld	1538	lea ebx, [edi + WDATA.box]
		1539	xchg esp, ebx
1362	mikedld	1540
1391	mikedld	1541	pop [eax + APPDATA.saved_box.left] \
		1542	[eax + APPDATA.saved_box.top] \
		1543	[eax + APPDATA.saved_box.width] \
		1544	edx
1362	mikedld	1545
1391	mikedld	1546	xchg esp, ebx
1362	mikedld	1547
1391	mikedld	1548	test ch, WSTATE_ROLLEDUP
		1549	jnz .exit
1362	mikedld	1550
1391	mikedld	1551	mov [eax + APPDATA.saved_box.height], edx
2436	mario79	1552	;--------------------------------------
		1553	align 4
		1554	.exit:
1391	mikedld	1555	pop esi ebx eax
		1556	ret
2436	mario79	1557	;------------------------------------------------------------------------------
1391	mikedld	1558	align 4
		1559	;------------------------------------------------------------------------------
		1560	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1561	;------------------------------------------------------------------------------
		1562	;?
		1563	;------------------------------------------------------------------------------
		1564	;> edi = pointer to WDATA struct
		1565	;------------------------------------------------------------------------------
		1566	push eax ecx edi
1362	mikedld	1567
1391	mikedld	1568	mov eax, [_skinh]
		1569	mov [window_topleft + 8 * 3 + 4], eax
		1570	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1571
1391	mikedld	1572	mov ecx, edi
		1573	sub edi, window_data
		1574	shl edi, 3
		1575	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1576	jz .whole_window
1362	mikedld	1577
1391	mikedld	1578	movzx eax, [ecx + WDATA.fl_wstyle]
		1579	and eax, 0x0F
		1580	mov eax, [eax * 8 + window_topleft + 0]
		1581	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1582	shl eax, 1
		1583	neg eax
		1584	add eax, [ecx + WDATA.box.width]
		1585	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1586
1391	mikedld	1587	movzx eax, [ecx + WDATA.fl_wstyle]
		1588	and eax, 0x0F
		1589	push [eax * 8 + window_topleft + 0]
		1590	mov eax, [eax * 8 + window_topleft + 4]
		1591	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1592	neg eax
		1593	sub eax, [esp]
		1594	add eax, [ecx + WDATA.box.height]
		1595	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1596	add esp, 4
		1597	jmp .exit
2436	mario79	1598	;--------------------------------------
		1599	align 4
		1600	.whole_window:
1391	mikedld	1601	xor eax, eax
		1602	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1603	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1604	mov eax, [ecx + WDATA.box.width]
		1605	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1606	mov eax, [ecx + WDATA.box.height]
		1607	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
2436	mario79	1608	;--------------------------------------
		1609	align 4
		1610	.exit:
1391	mikedld	1611	pop edi ecx eax
		1612	ret
2436	mario79	1613	;------------------------------------------------------------------------------
1391	mikedld	1614	align 4
		1615	;------------------------------------------------------------------------------
		1616	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1617	;------------------------------------------------------------------------------
		1618	;?
		1619	;------------------------------------------------------------------------------
		1620	;< edx = pointer to WDATA struct
		1621	;------------------------------------------------------------------------------
		1622	mov eax, [CURRENT_TASK]
		1623	shl eax, 5
		1624	add eax, window_data
1362	mikedld	1625
1391	mikedld	1626	; save window colors
		1627	mov [eax + WDATA.cl_workarea], edx
		1628	mov [eax + WDATA.cl_titlebar], esi
		1629	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1630
1391	mikedld	1631	mov edi, eax
1362	mikedld	1632
1391	mikedld	1633	; was it already defined before?
		1634	test [edi + WDATA.fl_wdrawn], 1
		1635	jnz .set_client_box
1563	diamond	1636	or [edi + WDATA.fl_wdrawn], 1
2503	mario79	1637	; After first draw_window we need redraw mouse necessarily!
		1638	; Otherwise the user can see cursor specified by f.37.5 from another window.
		1639	; He will be really unhappy! He is terrible in rage - usually he throws stones!
		1640	mov [redrawmouse_unconditional], 1
3534	clevermous	1641	call wakeup_osloop
1391	mikedld	1642	; NOTE: commented out since doesn't provide necessary functionality
		1643	; anyway, to be reworked
		1644	; mov eax, [timer_ticks] ; [0xfdf0]
		1645	; add eax, 100
		1646	; mov [new_window_starting], eax
		1647
		1648	; no it wasn't, performing initial window definition
		1649	movzx eax, bx
1362	mikedld	1650	mov [edi + WDATA.box.width], eax
1391	mikedld	1651	movzx eax, cx
1362	mikedld	1652	mov [edi + WDATA.box.height], eax
1391	mikedld	1653	sar ebx, 16
		1654	sar ecx, 16
		1655	mov [edi + WDATA.box.left], ebx
		1656	mov [edi + WDATA.box.top], ecx
1362	mikedld	1657
1391	mikedld	1658	call window._.check_window_position
1362	mikedld	1659
1391	mikedld	1660	push ecx edi
1362	mikedld	1661
1391	mikedld	1662	mov cl, [edi + WDATA.fl_wstyle]
		1663	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1664
1391	mikedld	1665	sub edi, window_data
		1666	shl edi, 3
		1667	add edi, SLOT_BASE
1362	mikedld	1668
1391	mikedld	1669	and cl, 0x0F
		1670	cmp cl, 3
		1671	je @f
		1672	cmp cl, 4
		1673	je @f
1362	mikedld	1674
1391	mikedld	1675	xor eax, eax
2436	mario79	1676	;--------------------------------------
		1677	align 4
		1678	@@:
2288	clevermous	1679	mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1680
1391	mikedld	1681	mov esi, [esp]
		1682	add edi, APPDATA.saved_box
		1683	movsd
		1684	movsd
		1685	movsd
		1686	movsd
1362	mikedld	1687
1391	mikedld	1688	pop edi ecx
		1689
		1690	mov esi, [CURRENT_TASK]
		1691	movzx esi, word[WIN_STACK + esi * 2]
		1692	lea esi, [WIN_POS + esi * 2]
		1693	call waredraw
		1694
1362	mikedld	1695	mov eax, [edi + WDATA.box.left]
		1696	mov ebx, [edi + WDATA.box.top]
		1697	mov ecx, [edi + WDATA.box.width]
		1698	mov edx, [edi + WDATA.box.height]
		1699	add ecx, eax
		1700	add edx, ebx
		1701	call calculatescreen
		1702
1391	mikedld	1703	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1704	mov byte[BTN_COUNT], 0 ; empty button buffer
2436	mario79	1705	;--------------------------------------
		1706	align 4
		1707	.set_client_box:
1391	mikedld	1708	; update window client box coordinates
		1709	call window._.set_window_clientbox
1362	mikedld	1710
1391	mikedld	1711	; reset window redraw flag and exit
		1712	mov [edi + WDATA.fl_redraw], 0
		1713	mov edx, edi
		1714	ret
2436	mario79	1715	;------------------------------------------------------------------------------
1391	mikedld	1716	align 4
		1717	;------------------------------------------------------------------------------
		1718	window._.check_window_position: ;//////////////////////////////////////////////
		1719	;------------------------------------------------------------------------------
		1720	;? Check if window is inside screen area
		1721	;------------------------------------------------------------------------------
		1722	;> edi = pointer to WDATA
		1723	;------------------------------------------------------------------------------
		1724	push eax ebx ecx edx esi
1362	mikedld	1725
1391	mikedld	1726	mov eax, [edi + WDATA.box.left]
		1727	mov ebx, [edi + WDATA.box.top]
		1728	mov ecx, [edi + WDATA.box.width]
		1729	mov edx, [edi + WDATA.box.height]
1362	mikedld	1730
5350	serge	1731	mov esi, [_display.width]
1391	mikedld	1732	cmp ecx, esi
5350	serge	1733	jae .fix_width_high
2436	mario79	1734	;--------------------------------------
		1735	align 4
		1736	.check_left:
1391	mikedld	1737	or eax, eax
		1738	jl .fix_left_low
		1739	add eax, ecx
		1740	cmp eax, esi
5350	serge	1741	jge .fix_left_high
2436	mario79	1742	;--------------------------------------
		1743	align 4
		1744	.check_height:
5350	serge	1745	mov esi, [_display.height]
1391	mikedld	1746	cmp edx, esi
5350	serge	1747	jae .fix_height_high
2436	mario79	1748	;--------------------------------------
		1749	align 4
		1750	.check_top:
1391	mikedld	1751	or ebx, ebx
		1752	jl .fix_top_low
		1753	add ebx, edx
		1754	cmp ebx, esi
5350	serge	1755	jge .fix_top_high
2436	mario79	1756	;--------------------------------------
		1757	align 4
		1758	.exit:
1391	mikedld	1759	pop esi edx ecx ebx eax
1362	mikedld	1760	ret
2436	mario79	1761	;--------------------------------------
		1762	align 4
		1763	.fix_width_high:
1391	mikedld	1764	mov ecx, esi
		1765	mov [edi + WDATA.box.width], esi
		1766	jmp .check_left
2436	mario79	1767	;--------------------------------------
		1768	align 4
		1769	.fix_left_low:
1391	mikedld	1770	xor eax, eax
		1771	mov [edi + WDATA.box.left], eax
		1772	jmp .check_height
2436	mario79	1773	;--------------------------------------
		1774	align 4
		1775	.fix_left_high:
1391	mikedld	1776	mov eax, esi
		1777	sub eax, ecx
		1778	mov [edi + WDATA.box.left], eax
		1779	jmp .check_height
2436	mario79	1780	;--------------------------------------
		1781	align 4
		1782	.fix_height_high:
1391	mikedld	1783	mov edx, esi
		1784	mov [edi + WDATA.box.height], esi
		1785	jmp .check_top
2436	mario79	1786	;--------------------------------------
		1787	align 4
		1788	.fix_top_low:
1391	mikedld	1789	xor ebx, ebx
		1790	mov [edi + WDATA.box.top], ebx
		1791	jmp .exit
2436	mario79	1792	;--------------------------------------
		1793	align 4
		1794	.fix_top_high:
1391	mikedld	1795	mov ebx, esi
		1796	sub ebx, edx
		1797	mov [edi + WDATA.box.top], ebx
		1798	jmp .exit
2436	mario79	1799	;------------------------------------------------------------------------------
1362	mikedld	1800	align 4
		1801	;------------------------------------------------------------------------------
		1802	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1803	;------------------------------------------------------------------------------
1391	mikedld	1804	;?
		1805	;------------------------------------------------------------------------------
1362	mikedld	1806	;> edi = pointer to WDATA
		1807	;------------------------------------------------------------------------------
		1808	mov al, [edi + WDATA.fl_wstyle]
		1809	and al, 0x0f
		1810	cmp al, 0x03
		1811	jne @f
		1812	mov eax, [_skinh]
		1813	ret
2436	mario79	1814	;--------------------------------------
		1815	align 4
		1816	@@:
2288	clevermous	1817	mov eax, 21
1362	mikedld	1818	ret
2436	mario79	1819	;------------------------------------------------------------------------------
1362	mikedld	1820	align 4
		1821	;------------------------------------------------------------------------------
		1822	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1823	;------------------------------------------------------------------------------
1391	mikedld	1824	;?
		1825	;------------------------------------------------------------------------------
1362	mikedld	1826	;> edi = pointer to WDATA
		1827	;------------------------------------------------------------------------------
		1828	mov al, [edi + WDATA.fl_wstyle]
		1829	and al, 0x0f
		1830	cmp al, 0x03
		1831	jb @f
		1832	mov eax, [_skinh]
		1833	add eax, 3
		1834	ret
2436	mario79	1835	;--------------------------------------
		1836	align 4
		1837	@@:
2288	clevermous	1838	or al, al
1362	mikedld	1839	jnz @f
		1840	mov eax, 21
		1841	ret
2436	mario79	1842	;--------------------------------------
		1843	align 4
		1844	@@:
2288	clevermous	1845	mov eax, 21 + 2
1362	mikedld	1846	ret
2436	mario79	1847	;------------------------------------------------------------------------------
1362	mikedld	1848	align 4
		1849	;------------------------------------------------------------------------------
		1850	window._.set_screen: ;/////////////////////////////////////////////////////////
		1851	;------------------------------------------------------------------------------
		1852	;? Reserve window area in screen buffer
		1853	;------------------------------------------------------------------------------
		1854	;> eax = left
		1855	;> ebx = top
		1856	;> ecx = right
		1857	;> edx = bottom
		1858	;> esi = process number
		1859	;------------------------------------------------------------------------------
		1860	virtual at esp
		1861	ff_x dd ?
		1862	ff_y dd ?
		1863	ff_width dd ?
		1864	ff_xsz dd ?
		1865	ff_ysz dd ?
		1866	ff_scale dd ?
		1867	end virtual
		1868
		1869	pushad
		1870
		1871	cmp esi, 1
		1872	jz .check_for_shaped_window
		1873	mov edi, esi
		1874	shl edi, 5
		1875	cmp [window_data + edi + WDATA.box.width], 0
		1876	jnz .check_for_shaped_window
		1877	cmp [window_data + edi + WDATA.box.height], 0
		1878	jz .exit
2436	mario79	1879	;--------------------------------------
		1880	align 4
		1881	.check_for_shaped_window:
1362	mikedld	1882	mov edi, esi
		1883	shl edi, 8
		1884	add edi, SLOT_BASE
		1885	cmp [edi + APPDATA.wnd_shape], 0
		1886	jne .shaped_window
		1887
		1888	; get x&y size
		1889	sub ecx, eax
		1890	sub edx, ebx
		1891	inc ecx
		1892	inc edx
		1893
		1894	; get WinMap start
1368	mikedld	1895	push esi
4424	Serge	1896	mov esi, [_display.width]
2446	mario79	1897	mov edi, [d_width_calc_area + ebx*4]
		1898
1362	mikedld	1899	add edi, eax
5351	serge	1900	add edi, [_display.win_map]
1368	mikedld	1901	pop eax
		1902	mov ah, al
		1903	push ax
		1904	shl eax, 16
		1905	pop ax
2436	mario79	1906	;--------------------------------------
		1907	align 4
		1908	.next_line:
1362	mikedld	1909	push ecx
1368	mikedld	1910	shr ecx, 2
2288	clevermous	1911	rep stosd
1368	mikedld	1912	mov ecx, [esp]
		1913	and ecx, 3
2288	clevermous	1914	rep stosb
1362	mikedld	1915	pop ecx
1368	mikedld	1916	add edi, esi
1362	mikedld	1917	sub edi, ecx
		1918	dec edx
		1919	jnz .next_line
		1920
		1921	jmp .exit
2436	mario79	1922	;--------------------------------------
		1923	align 4
		1924	.shaped_window:
1362	mikedld	1925	; for (y=0; y <= x_size; y++)
		1926	; for (x=0; x <= x_size; x++)
		1927	; if (shape[coord(x,y,scale)]==1)
		1928	; set_pixel(x, y, process_number);
		1929
		1930	sub ecx, eax
		1931	sub edx, ebx
		1932	inc ecx
		1933	inc edx
		1934
		1935	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1936
		1937	; get WinMap start -> ebp
		1938	push eax
2446	mario79	1939	mov eax, [d_width_calc_area + ebx*4]
		1940
1362	mikedld	1941	add eax, [esp]
5351	serge	1942	add eax, [_display.win_map]
1362	mikedld	1943	mov ebp, eax
		1944
		1945	mov edi, [edi + APPDATA.wnd_shape]
		1946	pop eax
		1947
		1948	; eax = x_start
		1949	; ebx = y_start
		1950	; ecx = x_size
		1951	; edx = y_size
		1952	; esi = process_number
		1953	; edi = &shape
		1954	; [scale]
		1955	push edx ecx ; for loop - x,y size
		1956
		1957	mov ecx, esi
		1958	shl ecx, 5
		1959	mov edx, [window_data + ecx + WDATA.box.top]
		1960	push [window_data + ecx + WDATA.box.width] ; for loop - width
		1961	mov ecx, [window_data + ecx + WDATA.box.left]
		1962	sub ebx, edx
		1963	sub eax, ecx
		1964	push ebx eax ; for loop - x,y
		1965
		1966	add [ff_xsz], eax
		1967	add [ff_ysz], ebx
		1968
		1969	mov ebx, [ff_y]
2436	mario79	1970	;--------------------------------------
		1971	align 4
		1972	.ff_new_y:
1362	mikedld	1973	mov edx, [ff_x]
2436	mario79	1974	;--------------------------------------
		1975	align 4
		1976	.ff_new_x:
1362	mikedld	1977	; -- body --
		1978	mov ecx, [ff_scale]
		1979	mov eax, [ff_width]
		1980	inc eax
		1981	shr eax, cl
		1982	push ebx edx
		1983	shr ebx, cl
		1984	shr edx, cl
		1985	imul eax, ebx
		1986	add eax, edx
		1987	pop edx ebx
		1988	add eax, edi
		1989	call .read_byte
2288	clevermous	1990	test al, al
1362	mikedld	1991	jz @f
		1992	mov eax, esi
		1993	mov [ebp], al
		1994	; -- end body --
2436	mario79	1995	;--------------------------------------
		1996	align 4
		1997	@@:
2288	clevermous	1998	inc ebp
1362	mikedld	1999	inc edx
		2000	cmp edx, [ff_xsz]
		2001	jb .ff_new_x
		2002
		2003	sub ebp, [ff_xsz]
		2004	add ebp, [ff_x]
5350	serge	2005	add ebp, [_display.width] ; screen.x
1362	mikedld	2006	inc ebx
		2007	cmp ebx, [ff_ysz]
		2008	jb .ff_new_y
		2009
		2010	add esp, 24
2436	mario79	2011	;--------------------------------------
		2012	align 4
		2013	.exit:
1362	mikedld	2014	popad
2443	Serge	2015	inc [_display.mask_seqno]
1362	mikedld	2016	ret
2436	mario79	2017	;--------------------------------------
		2018	align 4
		2019	.read_byte:
1362	mikedld	2020	; eax - address
		2021	; esi - slot
		2022	push eax ecx edx esi
		2023	xchg eax, esi
		2024	lea ecx, [esp + 12]
		2025	mov edx, 1
		2026	call read_process_memory
		2027	pop esi edx ecx eax
		2028	ret
2436	mario79	2029	;------------------------------------------------------------------------------
1362	mikedld	2030	align 4
		2031	;------------------------------------------------------------------------------
		2032	window._.window_activate: ;////////////////////////////////////////////////////
		2033	;------------------------------------------------------------------------------
		2034	;? Activate window
		2035	;------------------------------------------------------------------------------
		2036	;> esi = pointer to WIN_POS+ window data
		2037	;------------------------------------------------------------------------------
		2038	push eax ebx
		2039
		2040	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	2041	mov ebx, [TASK_COUNT]
5350	serge	2042
2288	clevermous	2043	; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
5350	serge	2044
1368	mikedld	2045	movzx ebx, word[WIN_POS + ebx * 2]
		2046	shl ebx, 5
1362	mikedld	2047	add eax, window_data
1368	mikedld	2048	mov al, [window_data + ebx + WDATA.fl_wstyle]
		2049	and al, 0x0f
		2050	cmp al, 0x03
1362	mikedld	2051	je .set_window_redraw_flag
1368	mikedld	2052	cmp al, 0x04
		2053	jne .move_others_down
2436	mario79	2054	;--------------------------------------
		2055	align 4
		2056	.set_window_redraw_flag:
1368	mikedld	2057	mov [window_data + ebx + WDATA.fl_redraw], 1
2436	mario79	2058	;--------------------------------------
		2059	align 4
		2060	.move_others_down:
1362	mikedld	2061	; ax <- process no
1368	mikedld	2062	movzx ebx, word[esi]
1362	mikedld	2063	; ax <- position in window stack
1368	mikedld	2064	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	2065
		2066	; drop others
1368	mikedld	2067	xor eax, eax
2436	mario79	2068	;--------------------------------------
		2069	align 4
		2070	.next_stack_window:
1368	mikedld	2071	cmp eax, [TASK_COUNT]
1362	mikedld	2072	jae .move_self_up
1368	mikedld	2073	inc eax
5350	serge	2074
2288	clevermous	2075	; push ebx
		2076	; xor ebx,ebx
		2077	; mov bx,[WIN_STACK + eax * 2]
		2078	; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
		2079	; pop ebx
5350	serge	2080
1368	mikedld	2081	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	2082	jbe .next_stack_window
1368	mikedld	2083	dec word[WIN_STACK + eax * 2]
1362	mikedld	2084	jmp .next_stack_window
2436	mario79	2085	;--------------------------------------
		2086	align 4
		2087	.move_self_up:
1368	mikedld	2088	movzx ebx, word[esi]
1362	mikedld	2089	; number of processes
1368	mikedld	2090	mov ax, [TASK_COUNT]
1362	mikedld	2091	; this is the last (and the upper)
1368	mikedld	2092	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	2093
		2094	; update on screen - window stack
1368	mikedld	2095	xor eax, eax
2436	mario79	2096	;--------------------------------------
		2097	align 4
		2098	.next_window_pos:
1368	mikedld	2099	cmp eax, [TASK_COUNT]
1362	mikedld	2100	jae .reset_vars
1368	mikedld	2101	inc eax
		2102	movzx ebx, word[WIN_STACK + eax * 2]
		2103	mov [WIN_POS + ebx * 2], ax
1362	mikedld	2104	jmp .next_window_pos
2436	mario79	2105	;--------------------------------------
		2106	align 4
		2107	.reset_vars:
1362	mikedld	2108	mov byte[KEY_COUNT], 0
		2109	mov byte[BTN_COUNT], 0
		2110	mov word[MOUSE_SCROLL_H], 0
		2111	mov word[MOUSE_SCROLL_V], 0
		2112
		2113	pop ebx eax
		2114	ret
2244	mario79	2115	;------------------------------------------------------------------------------
		2116	window._.window_deactivate: ;////////////////////////////////////////////////////
		2117	;------------------------------------------------------------------------------
		2118	;? Deactivate window
		2119	;------------------------------------------------------------------------------
		2120	;> esi = pointer to WIN_POS+ window data
		2121	;------------------------------------------------------------------------------
2288	clevermous	2122	push eax ebx
2436	mario79	2123	;--------------------------------------
		2124	align 4
2244	mario79	2125	.move_others_up:
2288	clevermous	2126	; ax <- process no
		2127	movzx ebx, word[esi]
		2128	; ax <- position in window stack
		2129	movzx ebx, word[WIN_STACK + ebx * 2]
		2130	; up others
		2131	xor eax, eax
2436	mario79	2132	;--------------------------------------
		2133	align 4
2244	mario79	2134	.next_stack_window:
2288	clevermous	2135	cmp eax, [TASK_COUNT]
		2136	jae .move_self_down
		2137	inc eax
		2138	cmp [WIN_STACK + eax * 2], bx
		2139	jae .next_stack_window
		2140	inc word[WIN_STACK + eax * 2]
		2141	jmp .next_stack_window
2436	mario79	2142	;--------------------------------------
		2143	align 4
2244	mario79	2144	.move_self_down:
2288	clevermous	2145	movzx ebx, word[esi]
		2146	; this is the last (and the low)
		2147	mov [WIN_STACK + ebx * 2], word 1
		2148	; update on screen - window stack
		2149	xor eax, eax
2436	mario79	2150	;--------------------------------------
		2151	align 4
2244	mario79	2152	.next_window_pos:
2288	clevermous	2153	cmp eax, [TASK_COUNT]
		2154	jae .reset_vars
		2155	inc eax
		2156	movzx ebx, word[WIN_STACK + eax * 2]
		2157	mov [WIN_POS + ebx * 2], ax
		2158	jmp .next_window_pos
2436	mario79	2159	;--------------------------------------
		2160	align 4
2244	mario79	2161	.reset_vars:
2288	clevermous	2162	mov byte[KEY_COUNT], 0
		2163	mov byte[BTN_COUNT], 0
		2164	mov word[MOUSE_SCROLL_H], 0
		2165	mov word[MOUSE_SCROLL_V], 0
		2166	pop ebx eax
		2167	ret
5350	serge	2168	;------------------------------------------------------------------------------
1362	mikedld	2169	align 4
		2170	;------------------------------------------------------------------------------
		2171	window._.check_window_draw: ;//////////////////////////////////////////////////
		2172	;------------------------------------------------------------------------------
		2173	;? Check if window is necessary to draw
		2174	;------------------------------------------------------------------------------
		2175	;> edi = pointer to WDATA
		2176	;------------------------------------------------------------------------------
		2177	mov cl, [edi + WDATA.fl_wstyle]
		2178	and cl, 0x0f
1391	mikedld	2179	cmp cl, 3
1362	mikedld	2180	je .exit.redraw ; window type 3
1391	mikedld	2181	cmp cl, 4
1362	mikedld	2182	je .exit.redraw ; window type 4
		2183
		2184	push eax ebx edx esi
		2185
		2186	mov eax, edi
		2187	sub eax, window_data
		2188	shr eax, 5
		2189
		2190	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		2191	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
2436	mario79	2192	;--------------------------------------
		2193	align 4
		2194	.next_window:
1362	mikedld	2195	add esi, 2
		2196
		2197	mov eax, [TASK_COUNT]
		2198	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		2199
		2200	cmp esi, eax
		2201	ja .exit.no_redraw
		2202
		2203	movzx edx, word[esi]
		2204	shl edx, 5
		2205	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		2206	je .next_window
		2207
		2208	mov eax, [edi + WDATA.box.top]
		2209	mov ebx, [edi + WDATA.box.height]
		2210	add ebx, eax
		2211
		2212	mov ecx, [window_data + edx + WDATA.box.top]
		2213	cmp ecx, ebx
		2214	jge .next_window
		2215	add ecx, [window_data + edx + WDATA.box.height]
		2216	cmp eax, ecx
		2217	jge .next_window
		2218
		2219	mov eax, [edi + WDATA.box.left]
		2220	mov ebx, [edi + WDATA.box.width]
		2221	add ebx, eax
		2222
		2223	mov ecx, [window_data + edx + WDATA.box.left]
		2224	cmp ecx, ebx
		2225	jge .next_window
		2226	add ecx, [window_data + edx + WDATA.box.width]
		2227	cmp eax, ecx
		2228	jge .next_window
		2229
		2230	pop esi edx ebx eax
2436	mario79	2231	;--------------------------------------
		2232	align 4
		2233	.exit.redraw:
1362	mikedld	2234	xor ecx, ecx
		2235	inc ecx
		2236	ret
2436	mario79	2237	;--------------------------------------
		2238	align 4
		2239	.exit.no_redraw:
1362	mikedld	2240	pop esi edx ebx eax
		2241	xor ecx, ecx
		2242	ret
2436	mario79	2243	;------------------------------------------------------------------------------
1362	mikedld	2244	align 4
		2245	;------------------------------------------------------------------------------
1391	mikedld	2246	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	2247	;------------------------------------------------------------------------------
1391	mikedld	2248	;?
1362	mikedld	2249	;------------------------------------------------------------------------------
1391	mikedld	2250	xor eax, eax
		2251	mov edx, [TASK_COUNT]
		2252	movzx edx, word[WIN_POS + edx * 2]
		2253	cmp edx, [CURRENT_TASK]
		2254	jne @f
		2255	inc eax
2436	mario79	2256	;--------------------------------------
		2257	align 4
		2258	@@:
2288	clevermous	2259	mov edx, [CURRENT_TASK]
1391	mikedld	2260	shl edx, 5
		2261	add edx, window_data
		2262	movzx ebx, [edx + WDATA.fl_wstyle]
		2263	and bl, 0x0F
		2264	cmp bl, 3
		2265	je .draw_caption_style_3
		2266	cmp bl, 4
		2267	je .draw_caption_style_3
1362	mikedld	2268
1391	mikedld	2269	jmp .not_style_3
2436	mario79	2270	;--------------------------------------
		2271	align 4
		2272	.draw_caption_style_3:
1391	mikedld	2273	push edx
		2274	call drawwindow_IV_caption
		2275	add esp, 4
		2276	jmp .2
2436	mario79	2277	;--------------------------------------
		2278	align 4
		2279	.not_style_3:
1391	mikedld	2280	cmp bl, 2
		2281	jne .not_style_2
		2282
		2283	call drawwindow_III_caption
		2284	jmp .2
2436	mario79	2285	;--------------------------------------
		2286	align 4
		2287	.not_style_2:
1391	mikedld	2288	cmp bl, 0
		2289	jne .2
		2290
		2291	call drawwindow_I_caption
2436	mario79	2292	;--------------------------------------
		2293	align 4
		2294	.2:
2288	clevermous	2295	mov edi, [CURRENT_TASK]
1391	mikedld	2296	shl edi, 5
		2297	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2298	jz .exit
		2299	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2300	or edx, edx
		2301	jz .exit
		2302
		2303	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2304	and al, 0x0F
		2305	cmp al, 3
		2306	je .skinned
		2307	cmp al, 4
		2308	je .skinned
		2309
		2310	jmp .not_skinned
2436	mario79	2311	;--------------------------------------
		2312	align 4
		2313	.skinned:
1391	mikedld	2314	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2315	mov bp, word[edi + window_data + WDATA.box.top]
		2316	movzx eax, word[edi + window_data + WDATA.box.width]
		2317	sub ax, [_skinmargins.left]
		2318	sub ax, [_skinmargins.right]
		2319	push edx
		2320	cwde
		2321	cdq
		2322	mov ebx, 6
		2323	idiv ebx
		2324	pop edx
		2325	or eax, eax
		2326	js .exit
		2327
		2328	mov esi, eax
		2329	mov ebx, dword[_skinmargins.left - 2]
		2330	mov bx, word[_skinh]
		2331	sub bx, [_skinmargins.bottom]
		2332	sub bx, [_skinmargins.top]
		2333	sar bx, 1
		2334	adc bx, 0
		2335	add bx, [_skinmargins.top]
		2336	add bx, -3
		2337	add ebx, ebp
		2338	jmp .dodraw
2436	mario79	2339	;--------------------------------------
		2340	align 4
		2341	.not_skinned:
1391	mikedld	2342	cmp al, 1
		2343	je .exit
		2344
		2345	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2346	mov bp, word[edi + window_data + WDATA.box.top]
		2347	movzx eax, word[edi + window_data + WDATA.box.width]
		2348	sub eax, 16
		2349	push edx
		2350	cwde
		2351	cdq
		2352	mov ebx, 6
		2353	idiv ebx
		2354	pop edx
		2355	or eax, eax
		2356	js .exit
		2357
		2358	mov esi, eax
		2359	mov ebx, 0x00080007
		2360	add ebx, ebp
2436	mario79	2361	;--------------------------------------
		2362	align 4
		2363	.dodraw:
1391	mikedld	2364	mov ecx, [common_colours + 16]
		2365	or ecx, 0x80000000
		2366	xor edi, edi
		2367	call dtext_asciiz_esi
2436	mario79	2368	;--------------------------------------
		2369	align 4
		2370	.exit:
2453	mario79	2371	; call [draw_pointer]
		2372	call __sys_draw_pointer
1362	mikedld	2373	ret
2436	mario79	2374	;------------------------------------------------------------------------------
1391	mikedld	2375	align 4
		2376	;------------------------------------------------------------------------------
		2377	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2378	;------------------------------------------------------------------------------
		2379	;? Draw negative box
		2380	;------------------------------------------------------------------------------
		2381	;> edi = pointer to BOX struct
		2382	;------------------------------------------------------------------------------
		2383	push eax ebx esi
2233	mario79	2384	mov esi, 0x01000000
2436	mario79	2385	;--------------------------------------
		2386	align 4
2233	mario79	2387	.1:
1391	mikedld	2388	mov eax, [edi + BOX.left - 2]
		2389	mov ax, word[edi + BOX.left]
		2390	add ax, word[edi + BOX.width]
		2391	mov ebx, [edi + BOX.top - 2]
		2392	mov bx, word[edi + BOX.top]
		2393	add bx, word[edi + BOX.height]
		2394	call draw_rectangle.forced
		2395	pop esi ebx eax
		2396	ret
2233	mario79	2397	;------------------------------------------------------------------------------
2669	mario79	2398	;align 4
2436	mario79	2399	;------------------------------------------------------------------------------
2669	mario79	2400	;window._.end_moving__box: ;//////////////////////////////////////////////////
2233	mario79	2401	;------------------------------------------------------------------------------
		2402	;? Draw positive box
		2403	;------------------------------------------------------------------------------
		2404	;> edi = pointer to BOX struct
		2405	;------------------------------------------------------------------------------
2669	mario79	2406	; push eax ebx esi
		2407	; xor esi, esi
		2408	; jmp window._.draw_negative_box.1
2341	Serge	2409	;------------------------------------------------------------------------------
2436	mario79	2410	align 4
		2411	;------------------------------------------------------------------------------
2341	Serge	2412	window._.get_rect: ;/////////////////////////////////////////////////////
		2413	;------------------------------------------------------------------------------
		2414	;? void __fastcall get_window_rect(struct RECT* rc);
		2415	;------------------------------------------------------------------------------
		2416	;> ecx = pointer to RECT
		2417	;------------------------------------------------------------------------------
		2418	mov eax, [TASK_BASE]
		2419
		2420	mov edx, [eax-twdw + WDATA.box.left]
		2421	mov [ecx+RECT.left], edx
		2422
		2423	add edx, [eax-twdw + WDATA.box.width]
		2424	mov [ecx+RECT.right], edx
		2425
		2426	mov edx, [eax-twdw + WDATA.box.top]
		2427	mov [ecx+RECT.top], edx
		2428
		2429	add edx, [eax-twdw + WDATA.box.height]
		2430	mov [ecx+RECT.bottom], edx
		2431	ret
2436	mario79	2432	;------------------------------------------------------------------------------
5836	GerdtR	2433	align 4
		2434	;------------------------------------------------------------------------------
		2435	window._.set_top_wnd: ;////////////////////////////////////////////////////////
		2436	;------------------------------------------------------------------------------
		2437	;? updates all windows one above the window
		2438	;------------------------------------------------------------------------------
		2439	;> eax = left
		2440	;> ebx = top
		2441	;> ecx = right
		2442	;> edx = bottom
		2443	;> esi = process number
		2444	;! corrupted edi
		2445	;------------------------------------------------------------------------------
		2446	movzx edi, word[WIN_POS + esi * 2]
		2447	shl edi, 5
		2448	cmp [edi + window_data + WDATA.z_modif], ZPOS_ALWAYS_TOP
		2449	jne @f
		2450	ret
		2451	@@:
		2452
		2453	push esi
		2454	pushfd
		2455	cli
		2456
		2457	push ebp
		2458	mov ebp, [TASK_COUNT]
		2459	cmp ebp, 1
		2460	jbe .exit
		2461
		2462	push eax ;for num layout
		2463	push edx ecx ebx eax
		2464
		2465	movzx eax, byte [edi + window_data + WDATA.z_modif]
		2466	inc eax
		2467	mov dword[esp+14], eax
		2468	;--------------------------------------
		2469	align 4
		2470	.layout:
		2471	mov esi, 1 ; = num in window stack
		2472	mov ebp, [TASK_COUNT]
		2473	;--------------------------------------
		2474	align 4
		2475	.next_window:
		2476	movzx edi, word[WIN_POS + esi * 2]
		2477	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
		2478
		2479	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		2480	je .skip_window
		2481
		2482	add edi, window_data
		2483	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		2484	jnz .skip_window
		2485
		2486	mov eax, [esp+14]
		2487	mov al, [eax+win_zmodi]
		2488	cmp [edi + WDATA.z_modif], al
		2489	jne .skip_window
		2490
		2491	mov eax, [edi + WDATA.box.left]
		2492	cmp eax, [esp + RECT.right]
		2493	jg .skip_window
		2494	mov ebx, [edi + WDATA.box.top]
		2495	cmp ebx, [esp + RECT.bottom]
		2496	jg .skip_window
		2497	mov ecx, [edi + WDATA.box.width]
		2498	add ecx, eax
		2499	cmp ecx, [esp + RECT.left]
		2500	jl .skip_window
		2501	mov edx, [edi + WDATA.box.height]
		2502	add edx, ebx
		2503	cmp edx, [esp + RECT.top]
		2504	jl .skip_window
		2505
		2506	cmp eax, [esp + RECT.left]
		2507	jae @f
		2508	mov eax, [esp + RECT.left]
		2509	;--------------------------------------
		2510	align 4
		2511	@@:
		2512	cmp ebx, [esp + RECT.top]
		2513	jae @f
		2514	mov ebx, [esp + RECT.top]
		2515	;--------------------------------------
		2516	align 4
		2517	@@:
		2518	cmp ecx, [esp + RECT.right]
		2519	jbe @f
		2520	mov ecx, [esp + RECT.right]
		2521	;--------------------------------------
		2522	align 4
		2523	@@:
		2524	cmp edx, [esp + RECT.bottom]
		2525	jbe @f
		2526	mov edx, [esp + RECT.bottom]
		2527	;--------------------------------------
		2528	align 4
		2529	@@:
		2530	push esi
		2531	movzx esi, word[WIN_POS + esi * 2]
		2532	call window._.set_screen
		2533	pop esi
		2534
		2535	mov [edi + WDATA.fl_redraw], 1 ;set redraw flag
		2536	;--------------------------------------
		2537	align 4
		2538	.skip_window:
		2539	inc esi
		2540	dec ebp
		2541	jnz .next_window
		2542	;--------------------------------------
		2543	inc dword[esp+14]
		2544	cmp dword[esp+14], ZPOS_ALWAYS_TOP
		2545	jbe .layout
		2546	;-------------------------------------
		2547
		2548	pop eax ebx ecx edx
		2549	pop ebp ;del num layout
		2550	;-------------------------------------
		2551	align 4
		2552	.exit:
		2553
		2554	pop ebp
		2555	popfd
		2556	pop esi
		2557
		2558	ret
		2559

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(root)/kernel/trunk/gui/window.inc – Rev 5847