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: 5865 $
		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	;------------------------------------------------------------------------------
5865	GerdtR	442
1362	mikedld	443	align 4
		444	;------------------------------------------------------------------------------
		445	calculatescreen: ;/////////////////////////////////////////////////////////////
		446	;------------------------------------------------------------------------------
		447	;? Scan all windows from bottom to top, calling `setscreen` for each one
		448	;? intersecting given screen area
		449	;------------------------------------------------------------------------------
		450	;> eax = left
		451	;> ebx = top
		452	;> ecx = right
		453	;> edx = bottom
		454	;------------------------------------------------------------------------------
		455	push esi
		456	pushfd
		457	cli
		458
		459	mov esi, 1
		460	call window._.set_screen
		461
		462	push ebp
		463
		464	mov ebp, [TASK_COUNT]
		465	cmp ebp, 1
		466	jbe .exit
		467
5836	GerdtR	468	push eax ;for num layout
		469
1362	mikedld	470	push edx ecx ebx eax
5836	GerdtR	471
5865	GerdtR	472	mov dword[esp+10h], ZPOS_DESKTOP
2436	mario79	473	;--------------------------------------
		474	align 4
5836	GerdtR	475	.layout:
		476	mov esi, 1 ; = num in window stack
		477	mov ebp, [TASK_COUNT]
		478	;--------------------------------------
		479	align 4
2436	mario79	480	.next_window:
1362	mikedld	481	movzx edi, word[WIN_POS + esi * 2]
5836	GerdtR	482	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
1362	mikedld	483
		484	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		485	je .skip_window
		486
		487	add edi, window_data
		488	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		489	jnz .skip_window
		490
5865	GerdtR	491	mov eax, [esp+10h]
5836	GerdtR	492	cmp [edi + WDATA.z_modif], al
		493	jne .skip_window
		494
1362	mikedld	495	mov eax, [edi + WDATA.box.left]
		496	cmp eax, [esp + RECT.right]
1368	mikedld	497	jg .skip_window
1362	mikedld	498	mov ebx, [edi + WDATA.box.top]
		499	cmp ebx, [esp + RECT.bottom]
1368	mikedld	500	jg .skip_window
1362	mikedld	501	mov ecx, [edi + WDATA.box.width]
		502	add ecx, eax
		503	cmp ecx, [esp + RECT.left]
1368	mikedld	504	jl .skip_window
1362	mikedld	505	mov edx, [edi + WDATA.box.height]
		506	add edx, ebx
		507	cmp edx, [esp + RECT.top]
1368	mikedld	508	jl .skip_window
1362	mikedld	509
		510	cmp eax, [esp + RECT.left]
		511	jae @f
		512	mov eax, [esp + RECT.left]
2436	mario79	513	;--------------------------------------
		514	align 4
		515	@@:
2288	clevermous	516	cmp ebx, [esp + RECT.top]
1362	mikedld	517	jae @f
		518	mov ebx, [esp + RECT.top]
2436	mario79	519	;--------------------------------------
		520	align 4
		521	@@:
2288	clevermous	522	cmp ecx, [esp + RECT.right]
1362	mikedld	523	jbe @f
		524	mov ecx, [esp + RECT.right]
2436	mario79	525	;--------------------------------------
		526	align 4
		527	@@:
2288	clevermous	528	cmp edx, [esp + RECT.bottom]
1362	mikedld	529	jbe @f
		530	mov edx, [esp + RECT.bottom]
2436	mario79	531	;--------------------------------------
		532	align 4
		533	@@:
2288	clevermous	534	push esi
1362	mikedld	535	movzx esi, word[WIN_POS + esi * 2]
		536	call window._.set_screen
		537	pop esi
2436	mario79	538	;--------------------------------------
		539	align 4
		540	.skip_window:
1362	mikedld	541	inc esi
		542	dec ebp
		543	jnz .next_window
5836	GerdtR	544	;---------------------------------------------
5865	GerdtR	545	inc dword[esp+10h]
		546	cmp dword[esp+10h], ZPOS_ALWAYS_TOP
		547	jle .layout
5836	GerdtR	548	;---------------------------------------------
		549	mov esi, [TASK_COUNT]
		550	movzx edi, word[WIN_POS + esi * 2]
		551	shl edi, 5
		552	add edi, window_data
1362	mikedld	553
		554	pop eax ebx ecx edx
5836	GerdtR	555	pop ebp ;del num layout
2436	mario79	556	;--------------------------------------
		557	align 4
		558	.exit:
1362	mikedld	559	pop ebp
2443	Serge	560	inc [_display.mask_seqno]
1362	mikedld	561	popfd
		562	pop esi
		563	ret
2436	mario79	564	;------------------------------------------------------------------------------
1362	mikedld	565	align 4
		566	;------------------------------------------------------------------------------
		567	repos_windows: ;///////////////////////////////////////////////////////////////
		568	;------------------------------------------------------------------------------
		569	;?
		570	;------------------------------------------------------------------------------
		571	mov ecx, [TASK_COUNT]
2381	hidnplayr	572	mov edi, window_data + sizeof.WDATA * 2
1362	mikedld	573	call force_redraw_background
		574	dec ecx
		575	jle .exit
2436	mario79	576	;--------------------------------------
		577	align 4
		578	.next_window:
1362	mikedld	579	mov [edi + WDATA.fl_redraw], 1
		580	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		581	jnz .fix_maximized
		582
		583	mov eax, [edi + WDATA.box.left]
		584	add eax, [edi + WDATA.box.width]
5350	serge	585	mov ebx, [_display.width]
1362	mikedld	586	cmp eax, ebx
5350	serge	587	jl .fix_vertical
1362	mikedld	588	mov eax, [edi + WDATA.box.width]
		589	sub eax, ebx
5350	serge	590	jl @f
1362	mikedld	591	mov [edi + WDATA.box.width], ebx
2436	mario79	592	;--------------------------------------
		593	align 4
		594	@@:
2288	clevermous	595	sub ebx, [edi + WDATA.box.width]
1362	mikedld	596	mov [edi + WDATA.box.left], ebx
2436	mario79	597	;--------------------------------------
		598	align 4
		599	.fix_vertical:
1362	mikedld	600	mov eax, [edi + WDATA.box.top]
		601	add eax, [edi + WDATA.box.height]
5350	serge	602	mov ebx, [_display.height]
1362	mikedld	603	cmp eax, ebx
5350	serge	604	jl .fix_client_box
1362	mikedld	605	mov eax, [edi + WDATA.box.height]
		606	sub eax, ebx
5350	serge	607	jl @f
1362	mikedld	608	mov [edi + WDATA.box.height], ebx
2436	mario79	609	;--------------------------------------
		610	align 4
		611	@@:
2288	clevermous	612	sub ebx, [edi + WDATA.box.height]
1362	mikedld	613	mov [edi + WDATA.box.top], ebx
2436	mario79	614	;--------------------------------------
		615	align 4
		616	.fix_client_box:
		617	call window._.set_window_clientbox
		618	add edi, sizeof.WDATA
		619	loop .next_window
		620	;--------------------------------------
		621	align 4
		622	.exit:
		623	ret
		624	;--------------------------------------
		625	align 4
		626	.fix_maximized:
1362	mikedld	627	mov eax, [screen_workarea.left]
		628	mov [edi + WDATA.box.left], eax
		629	sub eax, [screen_workarea.right]
		630	neg eax
		631	mov [edi + WDATA.box.width], eax
		632	mov eax, [screen_workarea.top]
		633	mov [edi + WDATA.box.top], eax
		634	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		635	jnz .fix_client_box
		636	sub eax, [screen_workarea.bottom]
		637	neg eax
		638	mov [edi + WDATA.box.height], eax
2436	mario79	639	jmp .fix_client_box
1362	mikedld	640	;------------------------------------------------------------------------------
2436	mario79	641	;align 4
1362	mikedld	642	;------------------------------------------------------------------------------
2436	mario79	643	;sys_window_mouse: ;////////////////////////////////////////////////////////////
		644	;------------------------------------------------------------------------------
1362	mikedld	645	;?
		646	;------------------------------------------------------------------------------
1391	mikedld	647	; NOTE: commented out since doesn't provide necessary functionality
		648	; anyway, to be reworked
		649	; push eax
		650	;
		651	; mov eax, [timer_ticks]
		652	; cmp [new_window_starting], eax
		653	; jb .exit
		654	;
		655	; mov byte[MOUSE_BACKGROUND], 0
		656	; mov byte[DONT_DRAW_MOUSE], 0
		657	;
		658	; mov [new_window_starting], eax
		659	;
		660	; .exit:
		661	; pop eax
2436	mario79	662	; ret
		663	;------------------------------------------------------------------------------
1362	mikedld	664	align 4
		665	;------------------------------------------------------------------------------
		666	draw_rectangle: ;//////////////////////////////////////////////////////////////
		667	;------------------------------------------------------------------------------
		668	;> eax = pack[16(left), 16(right)]
		669	;> ebx = pack[16(top), 16(bottom)]
		670	;> esi = color
2423	mario79	671	; ?? RR GG BB ; 0x01000000 negation
		672	; ; 0x02000000 used for draw_rectangle without top line
		673	; ; for example drawwindow_III and drawwindow_IV
1362	mikedld	674	;------------------------------------------------------------------------------
		675	push eax ebx ecx edi
		676
		677	xor edi, edi
2436	mario79	678	;--------------------------------------
		679	align 4
		680	.flags_set:
1362	mikedld	681	push ebx
		682
		683	; set line color
		684	mov ecx, esi
		685	; draw top border
		686	rol ebx, 16
		687	push ebx
		688	rol ebx, 16
		689	pop bx
2423	mario79	690	test ecx, 1 shl 25
		691	jnz @f
		692	sub ecx, 1 shl 25
2453	mario79	693	; call [draw_line]
		694	call __sys_draw_line
2436	mario79	695	;--------------------------------------
		696	align 4
2423	mario79	697	@@:
1362	mikedld	698	; draw bottom border
		699	mov ebx, [esp - 2]
		700	pop bx
2453	mario79	701	; call [draw_line]
		702	call __sys_draw_line
1362	mikedld	703
		704	pop ebx
		705	add ebx, 1 * 65536 - 1
		706
		707	; draw left border
		708	rol eax, 16
		709	push eax
		710	rol eax, 16
		711	pop ax
2453	mario79	712	; call [draw_line]
		713	call __sys_draw_line
1362	mikedld	714
		715	; draw right border
		716	mov eax, [esp - 2]
		717	pop ax
2453	mario79	718	; call [draw_line]
		719	call __sys_draw_line
1362	mikedld	720
		721	pop edi ecx ebx eax
		722	ret
2436	mario79	723	;--------------------------------------
		724	align 4
		725	.forced:
1362	mikedld	726	push eax ebx ecx edi
		727	xor edi, edi
		728	inc edi
		729	jmp .flags_set
2436	mario79	730	;------------------------------------------------------------------------------
1362	mikedld	731	align 4
		732	;------------------------------------------------------------------------------
		733	drawwindow_I_caption: ;////////////////////////////////////////////////////////
		734	;------------------------------------------------------------------------------
		735	;?
		736	;------------------------------------------------------------------------------
		737	push [edx + WDATA.cl_titlebar]
		738	mov esi, edx
		739
		740	mov edx, [esi + WDATA.box.top]
		741	mov eax, edx
		742	lea ebx, [edx + 21]
		743	inc edx
		744	add eax, [esi + WDATA.box.height]
		745
		746	cmp ebx, eax
		747	jbe @f
		748	mov ebx, eax
2436	mario79	749	;--------------------------------------
		750	align 4
		751	@@:
2288	clevermous	752	push ebx
1362	mikedld	753
		754	xor edi, edi
2436	mario79	755	;--------------------------------------
		756	align 4
		757	.next_line:
1362	mikedld	758	mov ebx, edx
		759	shl ebx, 16
		760	add ebx, edx
		761	mov eax, [esi + WDATA.box.left]
		762	inc eax
		763	shl eax, 16
		764	add eax, [esi + WDATA.box.left]
		765	add eax, [esi + WDATA.box.width]
		766	dec eax
		767	mov ecx, [esi + WDATA.cl_titlebar]
		768	test ecx, 0x80000000
		769	jz @f
		770	sub ecx, 0x00040404
		771	mov [esi + WDATA.cl_titlebar], ecx
2436	mario79	772	;--------------------------------------
		773	align 4
		774	@@:
2288	clevermous	775	and ecx, 0x00ffffff
2453	mario79	776	; call [draw_line]
		777	call __sys_draw_line
1362	mikedld	778	inc edx
		779	cmp edx, [esp]
		780	jb .next_line
		781
		782	add esp, 4
		783	pop [esi + WDATA.cl_titlebar]
		784	ret
2436	mario79	785	;------------------------------------------------------------------------------
1362	mikedld	786	align 4
		787	;------------------------------------------------------------------------------
		788	drawwindow_I: ;////////////////////////////////////////////////////////////////
		789	;------------------------------------------------------------------------------
		790	;?
		791	;------------------------------------------------------------------------------
		792	pushad
		793
		794	; window border
		795
		796	mov eax, [edx + WDATA.box.left - 2]
		797	mov ax, word[edx + WDATA.box.left]
		798	add ax, word[edx + WDATA.box.width]
		799	mov ebx, [edx + WDATA.box.top - 2]
		800	mov bx, word[edx + WDATA.box.top]
		801	add bx, word[edx + WDATA.box.height]
		802
		803	mov esi, [edx + WDATA.cl_frames]
		804	call draw_rectangle
		805
		806	; window caption
		807
		808	call drawwindow_I_caption
		809
		810	; window client area
		811
		812	; do we need to draw it?
		813	mov edi, [esi + WDATA.cl_workarea]
		814	test edi, 0x40000000
		815	jnz .exit
		816
		817	; does client area have a positive size on screen?
4572	clevermous	818	cmp [esi + WDATA.box.height], 21
		819	jle .exit
1362	mikedld	820
		821	; okay, let's draw it
		822	mov eax, 1
		823	mov ebx, 21
		824	mov ecx, [esi + WDATA.box.width]
		825	mov edx, [esi + WDATA.box.height]
2453	mario79	826	; call [drawbar]
		827	call vesa20_drawbar
2436	mario79	828	;--------------------------------------
		829	align 4
		830	.exit:
1362	mikedld	831	popad
		832	ret
2436	mario79	833	;------------------------------------------------------------------------------
1362	mikedld	834	align 4
		835	;------------------------------------------------------------------------------
		836	drawwindow_III_caption: ;/////////////////////////////////////////////////////
		837	;------------------------------------------------------------------------------
		838	;?
		839	;------------------------------------------------------------------------------
		840	mov ecx, [edx + WDATA.cl_titlebar]
		841	push ecx
		842	mov esi, edx
		843	mov edx, [esi + WDATA.box.top]
		844	add edx, 4
		845	mov ebx, [esi + WDATA.box.top]
		846	add ebx, 20
		847	mov eax, [esi + WDATA.box.top]
		848	add eax, [esi + WDATA.box.height]
		849
		850	cmp ebx, eax
		851	jb @f
		852	mov ebx, eax
2436	mario79	853	;--------------------------------------
		854	align 4
		855	@@:
2288	clevermous	856	push ebx
1362	mikedld	857
		858	xor edi, edi
2436	mario79	859	;--------------------------------------
		860	align 4
		861	.next_line:
1362	mikedld	862	mov ebx, edx
		863	shl ebx, 16
		864	add ebx, edx
		865	mov eax, [esi + WDATA.box.left]
		866	shl eax, 16
		867	add eax, [esi + WDATA.box.left]
		868	add eax, [esi + WDATA.box.width]
		869	add eax, 4 * 65536 - 4
		870	mov ecx, [esi + WDATA.cl_titlebar]
		871	test ecx, 0x40000000
		872	jz @f
		873	add ecx, 0x00040404
2436	mario79	874	;--------------------------------------
		875	align 4
		876	@@:
2288	clevermous	877	test ecx, 0x80000000
1362	mikedld	878	jz @f
		879	sub ecx, 0x00040404
2436	mario79	880	;--------------------------------------
		881	align 4
		882	@@:
2288	clevermous	883	mov [esi + WDATA.cl_titlebar], ecx
1362	mikedld	884	and ecx, 0x00ffffff
2453	mario79	885	; call [draw_line]
		886	call __sys_draw_line
1362	mikedld	887	inc edx
		888	cmp edx, [esp]
		889	jb .next_line
		890
		891	add esp, 4
		892	pop [esi + WDATA.cl_titlebar]
		893	ret
2436	mario79	894	;------------------------------------------------------------------------------
1362	mikedld	895	align 4
		896	;------------------------------------------------------------------------------
		897	drawwindow_III: ;//////////////////////////////////////////////////////////////
		898	;------------------------------------------------------------------------------
		899	;?
		900	;------------------------------------------------------------------------------
		901	pushad
		902
		903	; window border
		904
		905	mov eax, [edx + WDATA.box.left - 2]
		906	mov ax, word[edx + WDATA.box.left]
		907	add ax, word[edx + WDATA.box.width]
		908	mov ebx, [edx + WDATA.box.top - 2]
		909	mov bx, word[edx + WDATA.box.top]
		910	add bx, word[edx + WDATA.box.height]
		911
		912	mov esi, [edx + WDATA.cl_frames]
		913	shr esi, 1
		914	and esi, 0x007f7f7f
		915	call draw_rectangle
		916
		917	push esi
		918	mov ecx, 3
		919	mov esi, [edx + WDATA.cl_frames]
2436	mario79	920	;--------------------------------------
		921	align 4
		922	.next_frame:
1362	mikedld	923	add eax, 1 * 65536 - 1
2458	mario79	924	add ebx, 1 * 65536 - 1
1362	mikedld	925	call draw_rectangle
		926	dec ecx
		927	jnz .next_frame
		928
		929	pop esi
		930	add eax, 1 * 65536 - 1
2458	mario79	931	add ebx, 1 * 65536 - 1
1362	mikedld	932	call draw_rectangle
		933
		934	; window caption
		935
		936	call drawwindow_III_caption
		937
		938	; window client area
		939
		940	; do we need to draw it?
		941	mov edi, [esi + WDATA.cl_workarea]
		942	test edi, 0x40000000
		943	jnz .exit
		944
		945	; does client area have a positive size on screen?
		946	mov edx, [esi + WDATA.box.top]
		947	add edx, 21 + 5
		948	mov ebx, [esi + WDATA.box.top]
		949	add ebx, [esi + WDATA.box.height]
		950	cmp edx, ebx
		951	jg .exit
		952
		953	; okay, let's draw it
		954	mov eax, 5
		955	mov ebx, 20
		956	mov ecx, [esi + WDATA.box.width]
		957	mov edx, [esi + WDATA.box.height]
		958	sub ecx, 4
		959	sub edx, 4
2453	mario79	960	; call [drawbar]
		961	call vesa20_drawbar
2436	mario79	962	;--------------------------------------
		963	align 4
		964	.exit:
1362	mikedld	965	popad
		966	ret
2436	mario79	967	;------------------------------------------------------------------------------
1362	mikedld	968	align 4
		969	;------------------------------------------------------------------------------
		970	waredraw: ;////////////////////////////////////////////////////////////////////
		971	;------------------------------------------------------------------------------
		972	;? Activate window, redrawing if necessary
		973	;------------------------------------------------------------------------------
1465	mario79	974	push -1
1391	mikedld	975	mov eax, [TASK_COUNT]
		976	lea eax, [WIN_POS + eax * 2]
		977	cmp eax, esi
1465	mario79	978	pop eax
1391	mikedld	979	je .exit
		980
1362	mikedld	981	; is it overlapped by another window now?
		982	push ecx
		983	call window._.check_window_draw
		984	test ecx, ecx
		985	pop ecx
		986	jz .do_not_draw
		987
		988	; yes it is, activate and update screen buffer
		989	call window._.window_activate
		990
		991	pushad
		992	mov edi, [TASK_COUNT]
		993	movzx esi, word[WIN_POS + edi * 2]
		994	shl esi, 5
		995	add esi, window_data
		996
		997	mov eax, [esi + WDATA.box.left]
		998	mov ebx, [esi + WDATA.box.top]
		999	mov ecx, [esi + WDATA.box.width]
		1000	mov edx, [esi + WDATA.box.height]
		1001
		1002	add ecx, eax
		1003	add edx, ebx
		1004
		1005	mov edi, [TASK_COUNT]
		1006	movzx esi, word[WIN_POS + edi * 2]
		1007	call window._.set_screen
5836	GerdtR	1008
5865	GerdtR	1009	call window._.set_top_wnd
5836	GerdtR	1010
2443	Serge	1011	inc [_display.mask_seqno]
1362	mikedld	1012	popad
		1013
		1014	; tell application to redraw itself
		1015	mov [edi + WDATA.fl_redraw], 1
1391	mikedld	1016	xor eax, eax
		1017	jmp .exit
2436	mario79	1018	;--------------------------------------
		1019	align 4
		1020	.do_not_draw:
1362	mikedld	1021	; no it's not, just activate the window
		1022	call window._.window_activate
1391	mikedld	1023	xor eax, eax
3576	Serge	1024	ret
		1025
2436	mario79	1026	;--------------------------------------
		1027	align 4
		1028	.exit:
1391	mikedld	1029	inc eax
1362	mikedld	1030	ret
2436	mario79	1031	;------------------------------------------------------------------------------
1362	mikedld	1032	align 4
		1033	;------------------------------------------------------------------------------
2648	mario79	1034	minimize_all_window:
		1035	push ebx ecx edx esi edi
		1036	pushfd
		1037	cli
		1038	xor edx, edx
		1039	mov eax, 2 ; we do not minimize the kernel thread N1
		1040	mov ebx, [TASK_COUNT]
		1041	;--------------------------------------
		1042	align 4
		1043	.loop:
		1044	movzx edi, word[WIN_POS + eax * 2]
		1045	shl edi, 5
		1046	; it is a unused slot?
		1047	cmp dword [edi+CURRENT_TASK+TASKDATA.state], 9
		1048	je @f
		1049	; it is a hidden thread?
		1050	lea esi, [edi*8+SLOT_BASE+APPDATA.app_name]
		1051	cmp [esi], byte '@'
		1052	je @f
		1053	; is it already minimized?
		1054	test [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1055	jnz @f
		1056	; no it's not, let's do that
		1057	or [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1058	inc edx
		1059	;--------------------------------------
		1060	align 4
		1061	@@:
		1062	inc eax
		1063	cmp eax, ebx
		1064	jbe .loop
		1065	; If nothing has changed
		1066	test edx, edx
		1067	jz @f
		1068
		1069	push edx
		1070	call syscall_display_settings._.calculate_whole_screen
		1071	call syscall_display_settings._.redraw_whole_screen
		1072	pop edx
		1073	;--------------------------------------
		1074	align 4
		1075	@@:
		1076	mov eax, edx
		1077	popfd
		1078	pop edi esi edx ecx ebx
		1079	ret
		1080	;------------------------------------------------------------------------------
		1081	align 4
		1082	;------------------------------------------------------------------------------
1362	mikedld	1083	minimize_window: ;/////////////////////////////////////////////////////////////
		1084	;------------------------------------------------------------------------------
		1085	;> eax = window number on screen
		1086	;------------------------------------------------------------------------------
		1087	;# corrupts [dl*]
		1088	;------------------------------------------------------------------------------
		1089	push edi
		1090	pushfd
		1091	cli
		1092
		1093	; is it already minimized?
		1094	movzx edi, word[WIN_POS + eax * 2]
		1095	shl edi, 5
		1096	add edi, window_data
		1097	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1098	jnz .exit
		1099
		1100	push eax ebx ecx edx esi
		1101
		1102	; no it's not, let's do that
		1103	or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
2620	mario79	1104	; If the window width is 0, then the action is not needed.
		1105	cmp [edi + WDATA.box.width], dword 0
		1106	je @f
		1107	; If the window height is 0, then the action is not needed.
		1108	cmp [edi + WDATA.box.height], dword 0
		1109	je @f
		1110
1362	mikedld	1111	mov eax, [edi + WDATA.box.left]
		1112	mov [draw_limits.left], eax
		1113	mov ecx, eax
		1114	add ecx, [edi + WDATA.box.width]
		1115	mov [draw_limits.right], ecx
		1116	mov ebx, [edi + WDATA.box.top]
		1117	mov [draw_limits.top], ebx
		1118	mov edx, ebx
		1119	add edx, [edi + WDATA.box.height]
		1120	mov [draw_limits.bottom], edx
2620	mario79	1121
		1122	; DEBUGF 1, "K : minimize_window\n"
		1123	; DEBUGF 1, "K : dl_left %x\n",[draw_limits.left]
		1124	; DEBUGF 1, "K : dl_right %x\n",[draw_limits.right]
		1125	; DEBUGF 1, "K : dl_top %x\n",[draw_limits.top]
		1126	; DEBUGF 1, "K : dl_bottom %x\n",[draw_limits.bottom]
1362	mikedld	1127	call calculatescreen
2620	mario79	1128	; xor esi, esi
		1129	; xor eax, eax
		1130	mov eax, edi
1362	mikedld	1131	call redrawscreen
2620	mario79	1132	;--------------------------------------
		1133	align 4
		1134	@@:
1362	mikedld	1135	pop esi edx ecx ebx eax
2436	mario79	1136	;--------------------------------------
		1137	align 4
		1138	.exit:
1362	mikedld	1139	popfd
		1140	pop edi
		1141	ret
2436	mario79	1142	;------------------------------------------------------------------------------
1362	mikedld	1143	align 4
		1144	;------------------------------------------------------------------------------
		1145	restore_minimized_window: ;////////////////////////////////////////////////////
		1146	;------------------------------------------------------------------------------
		1147	;> eax = window number on screen
		1148	;------------------------------------------------------------------------------
		1149	;# corrupts [dl*]
		1150	;------------------------------------------------------------------------------
		1151	pushad
		1152	pushfd
		1153	cli
		1154
		1155	; is it already restored?
		1156	movzx esi, word[WIN_POS + eax * 2]
		1157	mov edi, esi
		1158	shl edi, 5
		1159	add edi, window_data
		1160	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1161	jz .exit
		1162
		1163	; no it's not, let's do that
		1164	mov [edi + WDATA.fl_redraw], 1
		1165	and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
		1166	mov ebp, window._.set_screen
		1167	cmp eax, [TASK_COUNT]
		1168	jz @f
		1169	mov ebp, calculatescreen
2436	mario79	1170	;--------------------------------------
		1171	align 4
		1172	@@:
2288	clevermous	1173	mov eax, [edi + WDATA.box.left]
1362	mikedld	1174	mov ebx, [edi + WDATA.box.top]
		1175	mov ecx, [edi + WDATA.box.width]
		1176	mov edx, [edi + WDATA.box.height]
		1177	add ecx, eax
		1178	add edx, ebx
		1179	call ebp
5836	GerdtR	1180
		1181	cmp ebp, window._.set_screen
		1182	jne @f
		1183	call window._.set_top_wnd
		1184	@@:
2443	Serge	1185	inc [_display.mask_seqno]
2436	mario79	1186	;--------------------------------------
		1187	align 4
		1188	.exit:
1362	mikedld	1189	popfd
		1190	popad
		1191	ret
2436	mario79	1192	;------------------------------------------------------------------------------
1362	mikedld	1193	align 4
1391	mikedld	1194	; TODO: remove this proc
1362	mikedld	1195	;------------------------------------------------------------------------------
1391	mikedld	1196	window_check_events: ;/////////////////////////////////////////////////////////
1362	mikedld	1197	;------------------------------------------------------------------------------
1391	mikedld	1198	;?
1362	mikedld	1199	;------------------------------------------------------------------------------
		1200	; do we have window minimize/restore request?
		1201	cmp [window_minimize], 0
1391	mikedld	1202	je .exit
1362	mikedld	1203
		1204	; okay, minimize or restore top-most window and exit
		1205	mov eax, [TASK_COUNT]
		1206	mov bl, 0
		1207	xchg [window_minimize], bl
		1208	dec bl
		1209	jnz @f
		1210	call minimize_window
1391	mikedld	1211	jmp .exit
2436	mario79	1212	;--------------------------------------
		1213	align 4
		1214	@@:
2288	clevermous	1215	call restore_minimized_window
2436	mario79	1216	;--------------------------------------
		1217	align 4
		1218	.exit:
1391	mikedld	1219	ret
2436	mario79	1220	;------------------------------------------------------------------------------
1391	mikedld	1221	align 4
		1222	;------------------------------------------------------------------------------
		1223	sys_window_maximize_handler: ;/////////////////////////////////////////////////
		1224	;------------------------------------------------------------------------------
		1225	;?
		1226	;------------------------------------------------------------------------------
		1227	;> esi = process slot
		1228	;------------------------------------------------------------------------------
		1229	mov edi, esi
		1230	shl edi, 5
		1231	add edi, window_data
1362	mikedld	1232
1391	mikedld	1233	; can window change its height?
1526	diamond	1234	; only types 2 and 3 can be resized
1391	mikedld	1235	mov dl, [edi + WDATA.fl_wstyle]
1526	diamond	1236	test dl, 2
		1237	jz .exit
1362	mikedld	1238
1391	mikedld	1239	; toggle normal/maximized window state
		1240	mov bl, [edi + WDATA.fl_wstate]
		1241	xor bl, WSTATE_MAXIMIZED
1362	mikedld	1242
1391	mikedld	1243	; calculate and set appropriate window bounds
		1244	test bl, WSTATE_MAXIMIZED
		1245	jz .restore_size
1362	mikedld	1246
1391	mikedld	1247	mov eax, [screen_workarea.left]
		1248	mov ecx, [screen_workarea.top]
		1249	push [screen_workarea.bottom] \
		1250	[screen_workarea.right] \
		1251	ecx \
		1252	eax
		1253	sub [esp + BOX.width], eax
		1254	sub [esp + BOX.height], ecx
		1255	mov eax, esp
		1256	jmp .set_box
2436	mario79	1257	;--------------------------------------
		1258	align 4
		1259	.restore_size:
1391	mikedld	1260	mov eax, esi
		1261	shl eax, 8
		1262	add eax, SLOT_BASE + APPDATA.saved_box
		1263	push [eax + BOX.height] \
		1264	[eax + BOX.width] \
		1265	[eax + BOX.top] \
		1266	[eax + BOX.left]
		1267	mov eax, esp
2436	mario79	1268	;--------------------------------------
		1269	align 4
		1270	.set_box:
1391	mikedld	1271	test bl, WSTATE_ROLLEDUP
		1272	jz @f
1362	mikedld	1273
1391	mikedld	1274	xchg eax, ecx
		1275	call window._.get_rolledup_height
		1276	mov [ecx + BOX.height], eax
		1277	xchg eax, ecx
2436	mario79	1278	;--------------------------------------
		1279	align 4
		1280	@@:
2288	clevermous	1281	call window._.set_window_box
2381	hidnplayr	1282	add esp, sizeof.BOX
2436	mario79	1283	;--------------------------------------
		1284	align 4
		1285	.exit:
2443	Serge	1286	inc [_display.mask_seqno]
1391	mikedld	1287	ret
2436	mario79	1288	;------------------------------------------------------------------------------
1391	mikedld	1289	align 4
		1290	;------------------------------------------------------------------------------
		1291	sys_window_rollup_handler: ;///////////////////////////////////////////////////
		1292	;------------------------------------------------------------------------------
		1293	;?
		1294	;------------------------------------------------------------------------------
		1295	;> esi = process slot
		1296	;------------------------------------------------------------------------------
		1297	mov edx, esi
		1298	shl edx, 8
		1299	add edx, SLOT_BASE
1362	mikedld	1300
1391	mikedld	1301	; toggle normal/rolled up window state
		1302	mov bl, [edi + WDATA.fl_wstate]
		1303	xor bl, WSTATE_ROLLEDUP
1362	mikedld	1304
1391	mikedld	1305	; calculate and set appropriate window bounds
		1306	test bl, WSTATE_ROLLEDUP
		1307	jz .restore_size
1362	mikedld	1308
1391	mikedld	1309	call window._.get_rolledup_height
		1310	push eax \
		1311	[edi + WDATA.box.width] \
		1312	[edi + WDATA.box.top] \
		1313	[edi + WDATA.box.left]
		1314	mov eax, esp
		1315	jmp .set_box
2436	mario79	1316	;--------------------------------------
		1317	align 4
		1318	.restore_size:
1391	mikedld	1319	test bl, WSTATE_MAXIMIZED
		1320	jnz @f
2381	hidnplayr	1321	add esp, -sizeof.BOX
1391	mikedld	1322	lea eax, [edx + APPDATA.saved_box]
		1323	jmp .set_box
2436	mario79	1324	;--------------------------------------
		1325	align 4
		1326	@@:
2288	clevermous	1327	mov eax, [screen_workarea.top]
1391	mikedld	1328	push [screen_workarea.bottom] \
		1329	[edi + WDATA.box.width] \
		1330	eax \
		1331	[edi + WDATA.box.left]
		1332	sub [esp + BOX.height], eax
		1333	mov eax, esp
2436	mario79	1334	;--------------------------------------
		1335	align 4
		1336	.set_box:
1391	mikedld	1337	call window._.set_window_box
2381	hidnplayr	1338	add esp, sizeof.BOX
1391	mikedld	1339	ret
2436	mario79	1340	;------------------------------------------------------------------------------
1391	mikedld	1341	align 4
		1342	;------------------------------------------------------------------------------
2669	mario79	1343	;sys_window_start_moving_handler: ;/////////////////////////////////////////////
1391	mikedld	1344	;------------------------------------------------------------------------------
		1345	;?
		1346	;------------------------------------------------------------------------------
		1347	;> eax = old (original) window box
		1348	;> esi = process slot
		1349	;------------------------------------------------------------------------------
2669	mario79	1350	; mov edi, eax
		1351	; call window._.draw_negative_box
		1352	; ret
2436	mario79	1353	;------------------------------------------------------------------------------
1391	mikedld	1354	align 4
		1355	;------------------------------------------------------------------------------
		1356	sys_window_end_moving_handler: ;///////////////////////////////////////////////
		1357	;------------------------------------------------------------------------------
		1358	;?
		1359	;------------------------------------------------------------------------------
		1360	;> eax = old (original) window box
		1361	;> ebx = new (final) window box
		1362	;> esi = process slot
		1363	;------------------------------------------------------------------------------
2669	mario79	1364	; mov edi, ebx
		1365	; call window._.end_moving__box
1362	mikedld	1366
1391	mikedld	1367	mov edi, esi
		1368	shl edi, 5
		1369	add edi, window_data
1362	mikedld	1370
1391	mikedld	1371	mov eax, ebx
		1372	mov bl, [edi + WDATA.fl_wstate]
		1373	call window._.set_window_box
		1374	ret
2436	mario79	1375	;------------------------------------------------------------------------------
1391	mikedld	1376	align 4
		1377	;------------------------------------------------------------------------------
		1378	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1379	;------------------------------------------------------------------------------
		1380	;?
		1381	;------------------------------------------------------------------------------
		1382	;> eax = old (from previous call) window box
		1383	;> ebx = new (current) window box
		1384	;> esi = process_slot
		1385	;------------------------------------------------------------------------------
		1386	mov edi, eax
		1387	call window._.draw_negative_box
		1388	mov edi, ebx
		1389	call window._.draw_negative_box
		1390	ret
		1391	;==============================================================================
		1392	;///// private functions //////////////////////////////////////////////////////
		1393	;==============================================================================
1362	mikedld	1394
1391	mikedld	1395	iglobal
		1396	FuncTable syscall_display_settings, ftable, \
5847	pathoswith	1397	00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10
1362	mikedld	1398
1391	mikedld	1399	align 4
		1400	window_topleft dd \
		1401	1, 21, \ ;type 0
		1402	0, 0, \ ;type 1
		1403	5, 20, \ ;type 2
		1404	5, ?, \ ;type 3 {set by skin}
		1405	5, ? ;type 4 {set by skin}
		1406	endg
1362	mikedld	1407
1391	mikedld	1408	;uglobal
		1409	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1410	; to be reworked
		1411	; new_window_starting dd ?
		1412	;endg
2436	mario79	1413	;------------------------------------------------------------------------------
1391	mikedld	1414	align 4
		1415	;------------------------------------------------------------------------------
		1416	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1417	;------------------------------------------------------------------------------
		1418	;?
		1419	;------------------------------------------------------------------------------
		1420	;> eax = old (original) window box
		1421	;> ebx = new (final) window box
		1422	;> edi = pointer to WDATA struct
		1423	;------------------------------------------------------------------------------
1362	mikedld	1424	push eax ebx
		1425
1391	mikedld	1426	; TODO: do we really need `draw_limits`?
1550	diamond	1427	; Yes, they are used by background drawing code.
2514	mario79	1428
		1429	; we need only to restore the background windows at the old place!
		1430	mov ecx, [ebx + BOX.left]
2288	clevermous	1431	mov [draw_limits.left], ecx
2514	mario79	1432	add ecx, [ebx + BOX.width]
2288	clevermous	1433	mov [draw_limits.right], ecx
2514	mario79	1434	mov ecx, [ebx + BOX.top]
2288	clevermous	1435	mov [draw_limits.top], ecx
2514	mario79	1436	add ecx, [ebx + BOX.height]
2288	clevermous	1437	mov [draw_limits.bottom], ecx
2514	mario79	1438	; recalculate screen buffer at old position
1391	mikedld	1439	push ebx
		1440	mov edx, [eax + BOX.height]
		1441	mov ecx, [eax + BOX.width]
		1442	mov ebx, [eax + BOX.top]
		1443	mov eax, [eax + BOX.left]
		1444	add ecx, eax
		1445	add edx, ebx
		1446	call calculatescreen
		1447	pop eax
2514	mario79	1448	; recalculate screen buffer at new position
1391	mikedld	1449	mov edx, [eax + BOX.height]
		1450	mov ecx, [eax + BOX.width]
		1451	mov ebx, [eax + BOX.top]
		1452	mov eax, [eax + BOX.left]
		1453	add ecx, eax
		1454	add edx, ebx
		1455	call calculatescreen
1362	mikedld	1456
1391	mikedld	1457	mov eax, edi
		1458	call redrawscreen
1362	mikedld	1459
1391	mikedld	1460	; tell window to redraw itself
		1461	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1462
1391	mikedld	1463	pop ebx eax
		1464	ret
2436	mario79	1465	;------------------------------------------------------------------------------
1391	mikedld	1466	align 4
		1467	;------------------------------------------------------------------------------
		1468	window._.set_window_box: ;/////////////////////////////////////////////////////
		1469	;------------------------------------------------------------------------------
		1470	;?
		1471	;------------------------------------------------------------------------------
		1472	;> eax = pointer to BOX struct
		1473	;> bl = new window state flags
		1474	;> edi = pointer to WDATA struct
		1475	;------------------------------------------------------------------------------
		1476	push eax ebx esi
1362	mikedld	1477
1474	diamond	1478	; don't do anything if the new box is identical to the old
2288	clevermous	1479	cmp bl, [edi + WDATA.fl_wstate]
		1480	jnz @f
		1481	mov esi, eax
		1482	push edi
1474	diamond	1483	if WDATA.box
2288	clevermous	1484	add edi, WDATA.box
1474	diamond	1485	end if
2288	clevermous	1486	mov ecx, 4
		1487	repz cmpsd
		1488	pop edi
		1489	jz .exit
2436	mario79	1490	;--------------------------------------
		1491	align 4
1474	diamond	1492	@@:
2381	hidnplayr	1493	add esp, -sizeof.BOX
1391	mikedld	1494	mov ebx, esp
1424	diamond	1495	if WDATA.box
1391	mikedld	1496	lea esi, [edi + WDATA.box]
1424	diamond	1497	else
2288	clevermous	1498	mov esi, edi ; optimization for WDATA.box = 0
1424	diamond	1499	end if
1391	mikedld	1500	xchg eax, esi
2381	hidnplayr	1501	mov ecx, sizeof.BOX
1391	mikedld	1502	call memmove
		1503	xchg eax, esi
		1504	xchg ebx, esi
		1505	call memmove
1424	diamond	1506	mov eax, ebx
		1507	mov ebx, esi
1362	mikedld	1508
5844	GerdtR	1509	push edi
		1510	mov edi, eax
		1511	call window._.draw_negative_box
		1512	pop edi
1391	mikedld	1513	call window._.check_window_position
		1514	call window._.set_window_clientbox
		1515	call window._.invalidate_screen
1362	mikedld	1516
2381	hidnplayr	1517	add esp, sizeof.BOX
1362	mikedld	1518
1391	mikedld	1519	mov cl, [esp + 4]
		1520	mov ch, cl
		1521	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1522
1391	mikedld	1523	or cl, ch
		1524	test cl, WSTATE_MAXIMIZED
		1525	jnz .exit
1362	mikedld	1526
1391	mikedld	1527	mov eax, edi
		1528	sub eax, window_data
		1529	shl eax, 3
		1530	add eax, SLOT_BASE
1362	mikedld	1531
1391	mikedld	1532	lea ebx, [edi + WDATA.box]
		1533	xchg esp, ebx
1362	mikedld	1534
1391	mikedld	1535	pop [eax + APPDATA.saved_box.left] \
		1536	[eax + APPDATA.saved_box.top] \
		1537	[eax + APPDATA.saved_box.width] \
		1538	edx
1362	mikedld	1539
1391	mikedld	1540	xchg esp, ebx
1362	mikedld	1541
1391	mikedld	1542	test ch, WSTATE_ROLLEDUP
		1543	jnz .exit
1362	mikedld	1544
1391	mikedld	1545	mov [eax + APPDATA.saved_box.height], edx
2436	mario79	1546	;--------------------------------------
		1547	align 4
		1548	.exit:
1391	mikedld	1549	pop esi ebx eax
		1550	ret
2436	mario79	1551	;------------------------------------------------------------------------------
1391	mikedld	1552	align 4
		1553	;------------------------------------------------------------------------------
		1554	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1555	;------------------------------------------------------------------------------
		1556	;?
		1557	;------------------------------------------------------------------------------
		1558	;> edi = pointer to WDATA struct
		1559	;------------------------------------------------------------------------------
		1560	push eax ecx edi
1362	mikedld	1561
1391	mikedld	1562	mov eax, [_skinh]
		1563	mov [window_topleft + 8 * 3 + 4], eax
		1564	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1565
1391	mikedld	1566	mov ecx, edi
		1567	sub edi, window_data
		1568	shl edi, 3
		1569	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1570	jz .whole_window
1362	mikedld	1571
1391	mikedld	1572	movzx eax, [ecx + WDATA.fl_wstyle]
		1573	and eax, 0x0F
		1574	mov eax, [eax * 8 + window_topleft + 0]
		1575	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1576	shl eax, 1
		1577	neg eax
		1578	add eax, [ecx + WDATA.box.width]
		1579	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1580
1391	mikedld	1581	movzx eax, [ecx + WDATA.fl_wstyle]
		1582	and eax, 0x0F
		1583	push [eax * 8 + window_topleft + 0]
		1584	mov eax, [eax * 8 + window_topleft + 4]
		1585	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1586	neg eax
		1587	sub eax, [esp]
		1588	add eax, [ecx + WDATA.box.height]
		1589	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1590	add esp, 4
		1591	jmp .exit
2436	mario79	1592	;--------------------------------------
		1593	align 4
		1594	.whole_window:
1391	mikedld	1595	xor eax, eax
		1596	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1597	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1598	mov eax, [ecx + WDATA.box.width]
		1599	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1600	mov eax, [ecx + WDATA.box.height]
		1601	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
2436	mario79	1602	;--------------------------------------
		1603	align 4
		1604	.exit:
1391	mikedld	1605	pop edi ecx eax
		1606	ret
2436	mario79	1607	;------------------------------------------------------------------------------
1391	mikedld	1608	align 4
		1609	;------------------------------------------------------------------------------
		1610	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1611	;------------------------------------------------------------------------------
		1612	;?
		1613	;------------------------------------------------------------------------------
		1614	;< edx = pointer to WDATA struct
		1615	;------------------------------------------------------------------------------
		1616	mov eax, [CURRENT_TASK]
		1617	shl eax, 5
		1618	add eax, window_data
1362	mikedld	1619
1391	mikedld	1620	; save window colors
		1621	mov [eax + WDATA.cl_workarea], edx
		1622	mov [eax + WDATA.cl_titlebar], esi
		1623	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1624
1391	mikedld	1625	mov edi, eax
1362	mikedld	1626
1391	mikedld	1627	; was it already defined before?
		1628	test [edi + WDATA.fl_wdrawn], 1
		1629	jnz .set_client_box
1563	diamond	1630	or [edi + WDATA.fl_wdrawn], 1
2503	mario79	1631	; After first draw_window we need redraw mouse necessarily!
		1632	; Otherwise the user can see cursor specified by f.37.5 from another window.
		1633	; He will be really unhappy! He is terrible in rage - usually he throws stones!
		1634	mov [redrawmouse_unconditional], 1
3534	clevermous	1635	call wakeup_osloop
1391	mikedld	1636	; NOTE: commented out since doesn't provide necessary functionality
		1637	; anyway, to be reworked
		1638	; mov eax, [timer_ticks] ; [0xfdf0]
		1639	; add eax, 100
		1640	; mov [new_window_starting], eax
		1641
		1642	; no it wasn't, performing initial window definition
		1643	movzx eax, bx
1362	mikedld	1644	mov [edi + WDATA.box.width], eax
1391	mikedld	1645	movzx eax, cx
1362	mikedld	1646	mov [edi + WDATA.box.height], eax
1391	mikedld	1647	sar ebx, 16
		1648	sar ecx, 16
		1649	mov [edi + WDATA.box.left], ebx
		1650	mov [edi + WDATA.box.top], ecx
1362	mikedld	1651
1391	mikedld	1652	call window._.check_window_position
1362	mikedld	1653
1391	mikedld	1654	push ecx edi
1362	mikedld	1655
1391	mikedld	1656	mov cl, [edi + WDATA.fl_wstyle]
		1657	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1658
1391	mikedld	1659	sub edi, window_data
		1660	shl edi, 3
		1661	add edi, SLOT_BASE
1362	mikedld	1662
1391	mikedld	1663	and cl, 0x0F
		1664	cmp cl, 3
		1665	je @f
		1666	cmp cl, 4
		1667	je @f
1362	mikedld	1668
1391	mikedld	1669	xor eax, eax
2436	mario79	1670	;--------------------------------------
		1671	align 4
		1672	@@:
2288	clevermous	1673	mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1674
1391	mikedld	1675	mov esi, [esp]
		1676	add edi, APPDATA.saved_box
		1677	movsd
		1678	movsd
		1679	movsd
		1680	movsd
1362	mikedld	1681
1391	mikedld	1682	pop edi ecx
		1683
		1684	mov esi, [CURRENT_TASK]
		1685	movzx esi, word[WIN_STACK + esi * 2]
		1686	lea esi, [WIN_POS + esi * 2]
		1687	call waredraw
		1688
1362	mikedld	1689	mov eax, [edi + WDATA.box.left]
		1690	mov ebx, [edi + WDATA.box.top]
		1691	mov ecx, [edi + WDATA.box.width]
		1692	mov edx, [edi + WDATA.box.height]
		1693	add ecx, eax
		1694	add edx, ebx
		1695	call calculatescreen
		1696
1391	mikedld	1697	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1698	mov byte[BTN_COUNT], 0 ; empty button buffer
2436	mario79	1699	;--------------------------------------
		1700	align 4
		1701	.set_client_box:
1391	mikedld	1702	; update window client box coordinates
		1703	call window._.set_window_clientbox
1362	mikedld	1704
1391	mikedld	1705	; reset window redraw flag and exit
		1706	mov [edi + WDATA.fl_redraw], 0
		1707	mov edx, edi
		1708	ret
2436	mario79	1709	;------------------------------------------------------------------------------
1391	mikedld	1710	align 4
		1711	;------------------------------------------------------------------------------
		1712	window._.check_window_position: ;//////////////////////////////////////////////
		1713	;------------------------------------------------------------------------------
		1714	;? Check if window is inside screen area
		1715	;------------------------------------------------------------------------------
		1716	;> edi = pointer to WDATA
		1717	;------------------------------------------------------------------------------
		1718	push eax ebx ecx edx esi
1362	mikedld	1719
1391	mikedld	1720	mov eax, [edi + WDATA.box.left]
		1721	mov ebx, [edi + WDATA.box.top]
		1722	mov ecx, [edi + WDATA.box.width]
		1723	mov edx, [edi + WDATA.box.height]
1362	mikedld	1724
5350	serge	1725	mov esi, [_display.width]
1391	mikedld	1726	cmp ecx, esi
5350	serge	1727	jae .fix_width_high
2436	mario79	1728	;--------------------------------------
		1729	align 4
		1730	.check_left:
1391	mikedld	1731	or eax, eax
		1732	jl .fix_left_low
		1733	add eax, ecx
		1734	cmp eax, esi
5350	serge	1735	jge .fix_left_high
2436	mario79	1736	;--------------------------------------
		1737	align 4
		1738	.check_height:
5350	serge	1739	mov esi, [_display.height]
1391	mikedld	1740	cmp edx, esi
5350	serge	1741	jae .fix_height_high
2436	mario79	1742	;--------------------------------------
		1743	align 4
		1744	.check_top:
1391	mikedld	1745	or ebx, ebx
		1746	jl .fix_top_low
		1747	add ebx, edx
		1748	cmp ebx, esi
5350	serge	1749	jge .fix_top_high
2436	mario79	1750	;--------------------------------------
		1751	align 4
		1752	.exit:
1391	mikedld	1753	pop esi edx ecx ebx eax
1362	mikedld	1754	ret
2436	mario79	1755	;--------------------------------------
		1756	align 4
		1757	.fix_width_high:
1391	mikedld	1758	mov ecx, esi
		1759	mov [edi + WDATA.box.width], esi
		1760	jmp .check_left
2436	mario79	1761	;--------------------------------------
		1762	align 4
		1763	.fix_left_low:
1391	mikedld	1764	xor eax, eax
		1765	mov [edi + WDATA.box.left], eax
		1766	jmp .check_height
2436	mario79	1767	;--------------------------------------
		1768	align 4
		1769	.fix_left_high:
1391	mikedld	1770	mov eax, esi
		1771	sub eax, ecx
		1772	mov [edi + WDATA.box.left], eax
		1773	jmp .check_height
2436	mario79	1774	;--------------------------------------
		1775	align 4
		1776	.fix_height_high:
1391	mikedld	1777	mov edx, esi
		1778	mov [edi + WDATA.box.height], esi
		1779	jmp .check_top
2436	mario79	1780	;--------------------------------------
		1781	align 4
		1782	.fix_top_low:
1391	mikedld	1783	xor ebx, ebx
		1784	mov [edi + WDATA.box.top], ebx
		1785	jmp .exit
2436	mario79	1786	;--------------------------------------
		1787	align 4
		1788	.fix_top_high:
1391	mikedld	1789	mov ebx, esi
		1790	sub ebx, edx
		1791	mov [edi + WDATA.box.top], ebx
		1792	jmp .exit
2436	mario79	1793	;------------------------------------------------------------------------------
1362	mikedld	1794	align 4
		1795	;------------------------------------------------------------------------------
		1796	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1797	;------------------------------------------------------------------------------
1391	mikedld	1798	;?
		1799	;------------------------------------------------------------------------------
1362	mikedld	1800	;> edi = pointer to WDATA
		1801	;------------------------------------------------------------------------------
		1802	mov al, [edi + WDATA.fl_wstyle]
		1803	and al, 0x0f
		1804	cmp al, 0x03
		1805	jne @f
		1806	mov eax, [_skinh]
		1807	ret
2436	mario79	1808	;--------------------------------------
		1809	align 4
		1810	@@:
2288	clevermous	1811	mov eax, 21
1362	mikedld	1812	ret
2436	mario79	1813	;------------------------------------------------------------------------------
1362	mikedld	1814	align 4
		1815	;------------------------------------------------------------------------------
		1816	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1817	;------------------------------------------------------------------------------
1391	mikedld	1818	;?
		1819	;------------------------------------------------------------------------------
1362	mikedld	1820	;> edi = pointer to WDATA
		1821	;------------------------------------------------------------------------------
		1822	mov al, [edi + WDATA.fl_wstyle]
		1823	and al, 0x0f
		1824	cmp al, 0x03
		1825	jb @f
		1826	mov eax, [_skinh]
		1827	add eax, 3
		1828	ret
2436	mario79	1829	;--------------------------------------
		1830	align 4
		1831	@@:
2288	clevermous	1832	or al, al
1362	mikedld	1833	jnz @f
		1834	mov eax, 21
		1835	ret
2436	mario79	1836	;--------------------------------------
		1837	align 4
		1838	@@:
2288	clevermous	1839	mov eax, 21 + 2
1362	mikedld	1840	ret
2436	mario79	1841	;------------------------------------------------------------------------------
1362	mikedld	1842	align 4
		1843	;------------------------------------------------------------------------------
		1844	window._.set_screen: ;/////////////////////////////////////////////////////////
		1845	;------------------------------------------------------------------------------
		1846	;? Reserve window area in screen buffer
		1847	;------------------------------------------------------------------------------
		1848	;> eax = left
		1849	;> ebx = top
		1850	;> ecx = right
		1851	;> edx = bottom
		1852	;> esi = process number
		1853	;------------------------------------------------------------------------------
		1854	virtual at esp
		1855	ff_x dd ?
		1856	ff_y dd ?
		1857	ff_width dd ?
		1858	ff_xsz dd ?
		1859	ff_ysz dd ?
		1860	ff_scale dd ?
		1861	end virtual
		1862
		1863	pushad
		1864
		1865	cmp esi, 1
		1866	jz .check_for_shaped_window
		1867	mov edi, esi
		1868	shl edi, 5
		1869	cmp [window_data + edi + WDATA.box.width], 0
		1870	jnz .check_for_shaped_window
		1871	cmp [window_data + edi + WDATA.box.height], 0
		1872	jz .exit
2436	mario79	1873	;--------------------------------------
		1874	align 4
		1875	.check_for_shaped_window:
1362	mikedld	1876	mov edi, esi
		1877	shl edi, 8
		1878	add edi, SLOT_BASE
		1879	cmp [edi + APPDATA.wnd_shape], 0
		1880	jne .shaped_window
		1881
		1882	; get x&y size
		1883	sub ecx, eax
		1884	sub edx, ebx
		1885	inc ecx
		1886	inc edx
		1887
		1888	; get WinMap start
1368	mikedld	1889	push esi
4424	Serge	1890	mov esi, [_display.width]
2446	mario79	1891	mov edi, [d_width_calc_area + ebx*4]
		1892
1362	mikedld	1893	add edi, eax
5351	serge	1894	add edi, [_display.win_map]
1368	mikedld	1895	pop eax
		1896	mov ah, al
		1897	push ax
		1898	shl eax, 16
		1899	pop ax
2436	mario79	1900	;--------------------------------------
		1901	align 4
		1902	.next_line:
1362	mikedld	1903	push ecx
1368	mikedld	1904	shr ecx, 2
2288	clevermous	1905	rep stosd
1368	mikedld	1906	mov ecx, [esp]
		1907	and ecx, 3
2288	clevermous	1908	rep stosb
1362	mikedld	1909	pop ecx
1368	mikedld	1910	add edi, esi
1362	mikedld	1911	sub edi, ecx
		1912	dec edx
		1913	jnz .next_line
		1914
		1915	jmp .exit
2436	mario79	1916	;--------------------------------------
		1917	align 4
		1918	.shaped_window:
1362	mikedld	1919	; for (y=0; y <= x_size; y++)
		1920	; for (x=0; x <= x_size; x++)
		1921	; if (shape[coord(x,y,scale)]==1)
		1922	; set_pixel(x, y, process_number);
		1923
		1924	sub ecx, eax
		1925	sub edx, ebx
		1926	inc ecx
		1927	inc edx
		1928
		1929	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1930
		1931	; get WinMap start -> ebp
		1932	push eax
2446	mario79	1933	mov eax, [d_width_calc_area + ebx*4]
		1934
1362	mikedld	1935	add eax, [esp]
5351	serge	1936	add eax, [_display.win_map]
1362	mikedld	1937	mov ebp, eax
		1938
		1939	mov edi, [edi + APPDATA.wnd_shape]
		1940	pop eax
		1941
		1942	; eax = x_start
		1943	; ebx = y_start
		1944	; ecx = x_size
		1945	; edx = y_size
		1946	; esi = process_number
		1947	; edi = &shape
		1948	; [scale]
		1949	push edx ecx ; for loop - x,y size
		1950
		1951	mov ecx, esi
		1952	shl ecx, 5
		1953	mov edx, [window_data + ecx + WDATA.box.top]
		1954	push [window_data + ecx + WDATA.box.width] ; for loop - width
		1955	mov ecx, [window_data + ecx + WDATA.box.left]
		1956	sub ebx, edx
		1957	sub eax, ecx
		1958	push ebx eax ; for loop - x,y
		1959
		1960	add [ff_xsz], eax
		1961	add [ff_ysz], ebx
		1962
		1963	mov ebx, [ff_y]
2436	mario79	1964	;--------------------------------------
		1965	align 4
		1966	.ff_new_y:
1362	mikedld	1967	mov edx, [ff_x]
2436	mario79	1968	;--------------------------------------
		1969	align 4
		1970	.ff_new_x:
1362	mikedld	1971	; -- body --
		1972	mov ecx, [ff_scale]
		1973	mov eax, [ff_width]
		1974	inc eax
		1975	shr eax, cl
		1976	push ebx edx
		1977	shr ebx, cl
		1978	shr edx, cl
		1979	imul eax, ebx
		1980	add eax, edx
		1981	pop edx ebx
		1982	add eax, edi
		1983	call .read_byte
2288	clevermous	1984	test al, al
1362	mikedld	1985	jz @f
		1986	mov eax, esi
		1987	mov [ebp], al
		1988	; -- end body --
2436	mario79	1989	;--------------------------------------
		1990	align 4
		1991	@@:
2288	clevermous	1992	inc ebp
1362	mikedld	1993	inc edx
		1994	cmp edx, [ff_xsz]
		1995	jb .ff_new_x
		1996
		1997	sub ebp, [ff_xsz]
		1998	add ebp, [ff_x]
5350	serge	1999	add ebp, [_display.width] ; screen.x
1362	mikedld	2000	inc ebx
		2001	cmp ebx, [ff_ysz]
		2002	jb .ff_new_y
		2003
		2004	add esp, 24
2436	mario79	2005	;--------------------------------------
		2006	align 4
		2007	.exit:
1362	mikedld	2008	popad
2443	Serge	2009	inc [_display.mask_seqno]
1362	mikedld	2010	ret
2436	mario79	2011	;--------------------------------------
		2012	align 4
		2013	.read_byte:
1362	mikedld	2014	; eax - address
		2015	; esi - slot
		2016	push eax ecx edx esi
		2017	xchg eax, esi
		2018	lea ecx, [esp + 12]
		2019	mov edx, 1
		2020	call read_process_memory
		2021	pop esi edx ecx eax
		2022	ret
2436	mario79	2023	;------------------------------------------------------------------------------
1362	mikedld	2024	align 4
		2025	;------------------------------------------------------------------------------
		2026	window._.window_activate: ;////////////////////////////////////////////////////
		2027	;------------------------------------------------------------------------------
		2028	;? Activate window
		2029	;------------------------------------------------------------------------------
		2030	;> esi = pointer to WIN_POS+ window data
		2031	;------------------------------------------------------------------------------
		2032	push eax ebx
		2033
		2034	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	2035	mov ebx, [TASK_COUNT]
5350	serge	2036
2288	clevermous	2037	; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
5350	serge	2038
1368	mikedld	2039	movzx ebx, word[WIN_POS + ebx * 2]
		2040	shl ebx, 5
1362	mikedld	2041	add eax, window_data
1368	mikedld	2042	mov al, [window_data + ebx + WDATA.fl_wstyle]
		2043	and al, 0x0f
		2044	cmp al, 0x03
1362	mikedld	2045	je .set_window_redraw_flag
1368	mikedld	2046	cmp al, 0x04
		2047	jne .move_others_down
2436	mario79	2048	;--------------------------------------
		2049	align 4
		2050	.set_window_redraw_flag:
1368	mikedld	2051	mov [window_data + ebx + WDATA.fl_redraw], 1
2436	mario79	2052	;--------------------------------------
		2053	align 4
		2054	.move_others_down:
1362	mikedld	2055	; ax <- process no
1368	mikedld	2056	movzx ebx, word[esi]
1362	mikedld	2057	; ax <- position in window stack
1368	mikedld	2058	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	2059
		2060	; drop others
1368	mikedld	2061	xor eax, eax
2436	mario79	2062	;--------------------------------------
		2063	align 4
		2064	.next_stack_window:
1368	mikedld	2065	cmp eax, [TASK_COUNT]
1362	mikedld	2066	jae .move_self_up
1368	mikedld	2067	inc eax
5350	serge	2068
2288	clevermous	2069	; push ebx
		2070	; xor ebx,ebx
		2071	; mov bx,[WIN_STACK + eax * 2]
		2072	; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
		2073	; pop ebx
5350	serge	2074
1368	mikedld	2075	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	2076	jbe .next_stack_window
1368	mikedld	2077	dec word[WIN_STACK + eax * 2]
1362	mikedld	2078	jmp .next_stack_window
2436	mario79	2079	;--------------------------------------
		2080	align 4
		2081	.move_self_up:
1368	mikedld	2082	movzx ebx, word[esi]
1362	mikedld	2083	; number of processes
1368	mikedld	2084	mov ax, [TASK_COUNT]
1362	mikedld	2085	; this is the last (and the upper)
1368	mikedld	2086	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	2087
		2088	; update on screen - window stack
1368	mikedld	2089	xor eax, eax
2436	mario79	2090	;--------------------------------------
		2091	align 4
		2092	.next_window_pos:
1368	mikedld	2093	cmp eax, [TASK_COUNT]
1362	mikedld	2094	jae .reset_vars
1368	mikedld	2095	inc eax
		2096	movzx ebx, word[WIN_STACK + eax * 2]
		2097	mov [WIN_POS + ebx * 2], ax
1362	mikedld	2098	jmp .next_window_pos
2436	mario79	2099	;--------------------------------------
		2100	align 4
		2101	.reset_vars:
1362	mikedld	2102	mov byte[KEY_COUNT], 0
		2103	mov byte[BTN_COUNT], 0
		2104	mov word[MOUSE_SCROLL_H], 0
		2105	mov word[MOUSE_SCROLL_V], 0
		2106
		2107	pop ebx eax
		2108	ret
2244	mario79	2109	;------------------------------------------------------------------------------
		2110	window._.window_deactivate: ;////////////////////////////////////////////////////
		2111	;------------------------------------------------------------------------------
		2112	;? Deactivate window
		2113	;------------------------------------------------------------------------------
		2114	;> esi = pointer to WIN_POS+ window data
		2115	;------------------------------------------------------------------------------
2288	clevermous	2116	push eax ebx
2436	mario79	2117	;--------------------------------------
		2118	align 4
2244	mario79	2119	.move_others_up:
2288	clevermous	2120	; ax <- process no
		2121	movzx ebx, word[esi]
		2122	; ax <- position in window stack
		2123	movzx ebx, word[WIN_STACK + ebx * 2]
		2124	; up others
		2125	xor eax, eax
2436	mario79	2126	;--------------------------------------
		2127	align 4
2244	mario79	2128	.next_stack_window:
2288	clevermous	2129	cmp eax, [TASK_COUNT]
		2130	jae .move_self_down
		2131	inc eax
		2132	cmp [WIN_STACK + eax * 2], bx
		2133	jae .next_stack_window
		2134	inc word[WIN_STACK + eax * 2]
		2135	jmp .next_stack_window
2436	mario79	2136	;--------------------------------------
		2137	align 4
2244	mario79	2138	.move_self_down:
2288	clevermous	2139	movzx ebx, word[esi]
		2140	; this is the last (and the low)
		2141	mov [WIN_STACK + ebx * 2], word 1
		2142	; update on screen - window stack
		2143	xor eax, eax
2436	mario79	2144	;--------------------------------------
		2145	align 4
2244	mario79	2146	.next_window_pos:
2288	clevermous	2147	cmp eax, [TASK_COUNT]
		2148	jae .reset_vars
		2149	inc eax
		2150	movzx ebx, word[WIN_STACK + eax * 2]
		2151	mov [WIN_POS + ebx * 2], ax
		2152	jmp .next_window_pos
2436	mario79	2153	;--------------------------------------
		2154	align 4
2244	mario79	2155	.reset_vars:
2288	clevermous	2156	mov byte[KEY_COUNT], 0
		2157	mov byte[BTN_COUNT], 0
		2158	mov word[MOUSE_SCROLL_H], 0
		2159	mov word[MOUSE_SCROLL_V], 0
		2160	pop ebx eax
		2161	ret
5350	serge	2162	;------------------------------------------------------------------------------
1362	mikedld	2163	align 4
		2164	;------------------------------------------------------------------------------
		2165	window._.check_window_draw: ;//////////////////////////////////////////////////
		2166	;------------------------------------------------------------------------------
		2167	;? Check if window is necessary to draw
		2168	;------------------------------------------------------------------------------
		2169	;> edi = pointer to WDATA
		2170	;------------------------------------------------------------------------------
		2171	mov cl, [edi + WDATA.fl_wstyle]
		2172	and cl, 0x0f
1391	mikedld	2173	cmp cl, 3
1362	mikedld	2174	je .exit.redraw ; window type 3
1391	mikedld	2175	cmp cl, 4
1362	mikedld	2176	je .exit.redraw ; window type 4
		2177
		2178	push eax ebx edx esi
		2179
		2180	mov eax, edi
		2181	sub eax, window_data
		2182	shr eax, 5
		2183
		2184	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		2185	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
2436	mario79	2186	;--------------------------------------
		2187	align 4
		2188	.next_window:
1362	mikedld	2189	add esi, 2
		2190
		2191	mov eax, [TASK_COUNT]
		2192	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		2193
		2194	cmp esi, eax
		2195	ja .exit.no_redraw
		2196
		2197	movzx edx, word[esi]
		2198	shl edx, 5
		2199	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		2200	je .next_window
		2201
		2202	mov eax, [edi + WDATA.box.top]
		2203	mov ebx, [edi + WDATA.box.height]
		2204	add ebx, eax
		2205
		2206	mov ecx, [window_data + edx + WDATA.box.top]
		2207	cmp ecx, ebx
		2208	jge .next_window
		2209	add ecx, [window_data + edx + WDATA.box.height]
		2210	cmp eax, ecx
		2211	jge .next_window
		2212
		2213	mov eax, [edi + WDATA.box.left]
		2214	mov ebx, [edi + WDATA.box.width]
		2215	add ebx, eax
		2216
		2217	mov ecx, [window_data + edx + WDATA.box.left]
		2218	cmp ecx, ebx
		2219	jge .next_window
		2220	add ecx, [window_data + edx + WDATA.box.width]
		2221	cmp eax, ecx
		2222	jge .next_window
		2223
		2224	pop esi edx ebx eax
2436	mario79	2225	;--------------------------------------
		2226	align 4
		2227	.exit.redraw:
1362	mikedld	2228	xor ecx, ecx
		2229	inc ecx
		2230	ret
2436	mario79	2231	;--------------------------------------
		2232	align 4
		2233	.exit.no_redraw:
1362	mikedld	2234	pop esi edx ebx eax
		2235	xor ecx, ecx
		2236	ret
2436	mario79	2237	;------------------------------------------------------------------------------
1362	mikedld	2238	align 4
		2239	;------------------------------------------------------------------------------
1391	mikedld	2240	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	2241	;------------------------------------------------------------------------------
1391	mikedld	2242	;?
1362	mikedld	2243	;------------------------------------------------------------------------------
1391	mikedld	2244	xor eax, eax
		2245	mov edx, [TASK_COUNT]
		2246	movzx edx, word[WIN_POS + edx * 2]
		2247	cmp edx, [CURRENT_TASK]
		2248	jne @f
		2249	inc eax
2436	mario79	2250	;--------------------------------------
		2251	align 4
		2252	@@:
2288	clevermous	2253	mov edx, [CURRENT_TASK]
1391	mikedld	2254	shl edx, 5
		2255	add edx, window_data
		2256	movzx ebx, [edx + WDATA.fl_wstyle]
		2257	and bl, 0x0F
		2258	cmp bl, 3
		2259	je .draw_caption_style_3
		2260	cmp bl, 4
		2261	je .draw_caption_style_3
1362	mikedld	2262
1391	mikedld	2263	jmp .not_style_3
2436	mario79	2264	;--------------------------------------
		2265	align 4
		2266	.draw_caption_style_3:
1391	mikedld	2267	push edx
		2268	call drawwindow_IV_caption
		2269	add esp, 4
		2270	jmp .2
2436	mario79	2271	;--------------------------------------
		2272	align 4
		2273	.not_style_3:
1391	mikedld	2274	cmp bl, 2
		2275	jne .not_style_2
		2276
		2277	call drawwindow_III_caption
		2278	jmp .2
2436	mario79	2279	;--------------------------------------
		2280	align 4
		2281	.not_style_2:
1391	mikedld	2282	cmp bl, 0
		2283	jne .2
		2284
		2285	call drawwindow_I_caption
2436	mario79	2286	;--------------------------------------
		2287	align 4
		2288	.2:
2288	clevermous	2289	mov edi, [CURRENT_TASK]
1391	mikedld	2290	shl edi, 5
		2291	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2292	jz .exit
		2293	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2294	or edx, edx
		2295	jz .exit
		2296
		2297	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2298	and al, 0x0F
		2299	cmp al, 3
		2300	je .skinned
		2301	cmp al, 4
		2302	je .skinned
		2303
		2304	jmp .not_skinned
2436	mario79	2305	;--------------------------------------
		2306	align 4
		2307	.skinned:
1391	mikedld	2308	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2309	mov bp, word[edi + window_data + WDATA.box.top]
		2310	movzx eax, word[edi + window_data + WDATA.box.width]
		2311	sub ax, [_skinmargins.left]
		2312	sub ax, [_skinmargins.right]
		2313	push edx
		2314	cwde
		2315	cdq
		2316	mov ebx, 6
		2317	idiv ebx
		2318	pop edx
		2319	or eax, eax
		2320	js .exit
		2321
		2322	mov esi, eax
		2323	mov ebx, dword[_skinmargins.left - 2]
		2324	mov bx, word[_skinh]
		2325	sub bx, [_skinmargins.bottom]
		2326	sub bx, [_skinmargins.top]
		2327	sar bx, 1
		2328	adc bx, 0
		2329	add bx, [_skinmargins.top]
		2330	add bx, -3
		2331	add ebx, ebp
		2332	jmp .dodraw
2436	mario79	2333	;--------------------------------------
		2334	align 4
		2335	.not_skinned:
1391	mikedld	2336	cmp al, 1
		2337	je .exit
		2338
		2339	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2340	mov bp, word[edi + window_data + WDATA.box.top]
		2341	movzx eax, word[edi + window_data + WDATA.box.width]
		2342	sub eax, 16
		2343	push edx
		2344	cwde
		2345	cdq
		2346	mov ebx, 6
		2347	idiv ebx
		2348	pop edx
		2349	or eax, eax
		2350	js .exit
		2351
		2352	mov esi, eax
		2353	mov ebx, 0x00080007
		2354	add ebx, ebp
2436	mario79	2355	;--------------------------------------
		2356	align 4
		2357	.dodraw:
1391	mikedld	2358	mov ecx, [common_colours + 16]
		2359	or ecx, 0x80000000
		2360	xor edi, edi
		2361	call dtext_asciiz_esi
2436	mario79	2362	;--------------------------------------
		2363	align 4
		2364	.exit:
2453	mario79	2365	; call [draw_pointer]
		2366	call __sys_draw_pointer
1362	mikedld	2367	ret
2436	mario79	2368	;------------------------------------------------------------------------------
1391	mikedld	2369	align 4
		2370	;------------------------------------------------------------------------------
		2371	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2372	;------------------------------------------------------------------------------
		2373	;? Draw negative box
		2374	;------------------------------------------------------------------------------
		2375	;> edi = pointer to BOX struct
		2376	;------------------------------------------------------------------------------
		2377	push eax ebx esi
2233	mario79	2378	mov esi, 0x01000000
2436	mario79	2379	;--------------------------------------
		2380	align 4
2233	mario79	2381	.1:
1391	mikedld	2382	mov eax, [edi + BOX.left - 2]
		2383	mov ax, word[edi + BOX.left]
		2384	add ax, word[edi + BOX.width]
		2385	mov ebx, [edi + BOX.top - 2]
		2386	mov bx, word[edi + BOX.top]
		2387	add bx, word[edi + BOX.height]
		2388	call draw_rectangle.forced
		2389	pop esi ebx eax
		2390	ret
2233	mario79	2391	;------------------------------------------------------------------------------
2669	mario79	2392	;align 4
2436	mario79	2393	;------------------------------------------------------------------------------
2669	mario79	2394	;window._.end_moving__box: ;//////////////////////////////////////////////////
2233	mario79	2395	;------------------------------------------------------------------------------
		2396	;? Draw positive box
		2397	;------------------------------------------------------------------------------
		2398	;> edi = pointer to BOX struct
		2399	;------------------------------------------------------------------------------
2669	mario79	2400	; push eax ebx esi
		2401	; xor esi, esi
		2402	; jmp window._.draw_negative_box.1
2341	Serge	2403	;------------------------------------------------------------------------------
2436	mario79	2404	align 4
		2405	;------------------------------------------------------------------------------
2341	Serge	2406	window._.get_rect: ;/////////////////////////////////////////////////////
		2407	;------------------------------------------------------------------------------
		2408	;? void __fastcall get_window_rect(struct RECT* rc);
		2409	;------------------------------------------------------------------------------
		2410	;> ecx = pointer to RECT
		2411	;------------------------------------------------------------------------------
		2412	mov eax, [TASK_BASE]
		2413
		2414	mov edx, [eax-twdw + WDATA.box.left]
		2415	mov [ecx+RECT.left], edx
		2416
		2417	add edx, [eax-twdw + WDATA.box.width]
		2418	mov [ecx+RECT.right], edx
		2419
		2420	mov edx, [eax-twdw + WDATA.box.top]
		2421	mov [ecx+RECT.top], edx
		2422
		2423	add edx, [eax-twdw + WDATA.box.height]
		2424	mov [ecx+RECT.bottom], edx
		2425	ret
2436	mario79	2426	;------------------------------------------------------------------------------
5836	GerdtR	2427	align 4
		2428	;------------------------------------------------------------------------------
5865	GerdtR	2429	window._.redraw_top_wnd: ;////////////////////////////////////////////////////////
		2430	;------------------------------------------------------------------------------
		2431	;? redraw all windows one above the window
		2432	;------------------------------------------------------------------------------
		2433	;> eax = left
		2434	;> ebx = top
		2435	;> ecx = right
		2436	;> edx = bottom
		2437	;> esi = process number
		2438	;! corrupted edi
		2439	;------------------------------------------------------------------------------
		2440	push 0
		2441	jmp window._.set_top_wnd.go
		2442
		2443	align 4
		2444	;------------------------------------------------------------------------------
5836	GerdtR	2445	window._.set_top_wnd: ;////////////////////////////////////////////////////////
		2446	;------------------------------------------------------------------------------
5865	GerdtR	2447	;? call set_screen for all windows one above the window
5836	GerdtR	2448	;------------------------------------------------------------------------------
		2449	;> eax = left
		2450	;> ebx = top
		2451	;> ecx = right
		2452	;> edx = bottom
		2453	;> esi = process number
		2454	;! corrupted edi
		2455	;------------------------------------------------------------------------------
		2456
5865	GerdtR	2457	push 1
		2458	.go:
5836	GerdtR	2459	push esi
		2460	pushfd
		2461	cli
		2462
		2463	push ebp
		2464	mov ebp, [TASK_COUNT]
		2465	cmp ebp, 1
		2466	jbe .exit
		2467
5865	GerdtR	2468	shl esi, 5
		2469	cmp [esi + window_data + WDATA.z_modif], ZPOS_ALWAYS_TOP
		2470	je .exit
		2471
5836	GerdtR	2472	push eax ;for num layout
		2473	push edx ecx ebx eax
		2474
5865	GerdtR	2475	movsx eax, byte [esi + window_data + WDATA.z_modif]
5836	GerdtR	2476	inc eax
5865	GerdtR	2477	mov dword[esp+10h], eax
5836	GerdtR	2478	;--------------------------------------
		2479	align 4
		2480	.layout:
		2481	mov esi, 1 ; = num in window stack
		2482	mov ebp, [TASK_COUNT]
		2483	;--------------------------------------
		2484	align 4
		2485	.next_window:
		2486	movzx edi, word[WIN_POS + esi * 2]
		2487	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
		2488
		2489	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		2490	je .skip_window
		2491
		2492	add edi, window_data
		2493	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		2494	jnz .skip_window
		2495
5865	GerdtR	2496	mov eax, [esp+10h]
5836	GerdtR	2497	cmp [edi + WDATA.z_modif], al
		2498	jne .skip_window
		2499
		2500	mov eax, [edi + WDATA.box.left]
		2501	cmp eax, [esp + RECT.right]
		2502	jg .skip_window
		2503	mov ebx, [edi + WDATA.box.top]
		2504	cmp ebx, [esp + RECT.bottom]
		2505	jg .skip_window
		2506	mov ecx, [edi + WDATA.box.width]
		2507	add ecx, eax
		2508	cmp ecx, [esp + RECT.left]
		2509	jl .skip_window
		2510	mov edx, [edi + WDATA.box.height]
		2511	add edx, ebx
		2512	cmp edx, [esp + RECT.top]
		2513	jl .skip_window
		2514
		2515	cmp eax, [esp + RECT.left]
		2516	jae @f
		2517	mov eax, [esp + RECT.left]
		2518	;--------------------------------------
		2519	align 4
		2520	@@:
		2521	cmp ebx, [esp + RECT.top]
		2522	jae @f
		2523	mov ebx, [esp + RECT.top]
		2524	;--------------------------------------
		2525	align 4
		2526	@@:
		2527	cmp ecx, [esp + RECT.right]
		2528	jbe @f
		2529	mov ecx, [esp + RECT.right]
		2530	;--------------------------------------
		2531	align 4
		2532	@@:
		2533	cmp edx, [esp + RECT.bottom]
		2534	jbe @f
		2535	mov edx, [esp + RECT.bottom]
		2536	;--------------------------------------
		2537	align 4
		2538	@@:
5865	GerdtR	2539	cmp dword[esp+32], 0
		2540	je .set_fl_redraw
		2541
5836	GerdtR	2542	push esi
		2543	movzx esi, word[WIN_POS + esi * 2]
		2544	call window._.set_screen
		2545	pop esi
5865	GerdtR	2546	jmp @f
		2547	.set_fl_redraw:
5836	GerdtR	2548	mov [edi + WDATA.fl_redraw], 1 ;set redraw flag
5865	GerdtR	2549	@@:
5836	GerdtR	2550	;--------------------------------------
		2551	align 4
		2552	.skip_window:
		2553	inc esi
		2554	dec ebp
		2555	jnz .next_window
		2556	;--------------------------------------
5865	GerdtR	2557	inc dword[esp+10h]
		2558	cmp byte[esp+10h], ZPOS_ALWAYS_TOP
		2559	jle .layout
5836	GerdtR	2560	;-------------------------------------
		2561
		2562	pop eax ebx ecx edx
		2563	pop ebp ;del num layout
		2564	;-------------------------------------
		2565	align 4
		2566	.exit:
		2567
		2568	pop ebp
		2569	popfd
		2570	pop esi
		2571
5865	GerdtR	2572	add esp, 4 ;dword for 0/1 - set_screen/fl_redraw
5836	GerdtR	2573	ret
		2574

Subversion Repositories Kolibri OS

(root)/kernel/trunk/gui/window.inc @ 9045 – Rev 5865