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: 5867 $
		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
5867	pathoswith	133	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		134	;; Get font size:
		135	;< ebx = 11
		136	;> eax = height in pixels
		137	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		138	;; Set font size:
		139	;< ebx = 12
		140	;< ecx = height in pixels
1362	mikedld	141	;------------------------------------------------------------------------------
		142	cmp ebx, .sizeof.ftable / 4
		143	ja @f
		144	jmp [.ftable + ebx * 4]
2436	mario79	145	;------------------------------------------------------------------------------
1362	mikedld	146	syscall_display_settings.00:
		147	xor eax, eax
		148	inc ebx
		149	cmp [windowtypechanged], ebx
5847	pathoswith	150	jne @f
1362	mikedld	151	mov [windowtypechanged], eax
		152	jmp syscall_display_settings._.redraw_whole_screen
2436	mario79	153	;------------------------------------------------------------------------------
1362	mikedld	154	syscall_display_settings.01:
		155	and ecx, 1
		156	cmp ecx, [buttontype]
5847	pathoswith	157	je @f
1362	mikedld	158	mov [buttontype], ecx
		159	mov [windowtypechanged], ebx
5847	pathoswith	160	@@:
1362	mikedld	161	ret
2436	mario79	162	;------------------------------------------------------------------------------
1362	mikedld	163	syscall_display_settings.02:
		164	dec ebx
		165	mov esi, ecx
4796	Akyltist	166	cmp edx, 192
		167	jnae @f
		168	mov edx, 192 ; max size
5847	pathoswith	169	@@:
1362	mikedld	170	mov edi, common_colours
		171	mov ecx, edx
2288	clevermous	172	rep movsb
1362	mikedld	173	mov [windowtypechanged], ebx
		174	ret
2436	mario79	175	;------------------------------------------------------------------------------
1362	mikedld	176	syscall_display_settings.03:
		177	mov edi, ecx
4796	Akyltist	178	cmp edx, 192
		179	jnae @f
		180	mov edx, 192 ; max size
5847	pathoswith	181	@@:
1362	mikedld	182	mov esi, common_colours
		183	mov ecx, edx
2288	clevermous	184	rep movsb
1362	mikedld	185	ret
2436	mario79	186	;------------------------------------------------------------------------------
1362	mikedld	187	syscall_display_settings.04:
		188	mov eax, [_skinh]
		189	mov [esp + 32], eax
		190	ret
2436	mario79	191	;------------------------------------------------------------------------------
1362	mikedld	192	syscall_display_settings.05:
		193	mov eax, [screen_workarea.left - 2]
		194	mov ax, word[screen_workarea.right]
		195	mov [esp + 32], eax
		196	mov eax, [screen_workarea.top - 2]
		197	mov ax, word[screen_workarea.bottom]
		198	mov [esp + 20], eax
		199	ret
2436	mario79	200	;------------------------------------------------------------------------------
1362	mikedld	201	syscall_display_settings.06:
		202	xor esi, esi
5350	serge	203	mov edi, [_display.width]
		204	dec edi
1362	mikedld	205	mov eax, ecx
		206	movsx ebx, ax
		207	sar eax, 16
		208	cmp eax, ebx
		209	jge .check_horizontal
		210	inc esi
		211	or eax, eax
		212	jge @f
		213	xor eax, eax
2436	mario79	214	@@:
2288	clevermous	215	mov [screen_workarea.left], eax
1362	mikedld	216	cmp ebx, edi
		217	jle @f
		218	mov ebx, edi
2436	mario79	219	@@:
2288	clevermous	220	mov [screen_workarea.right], ebx
2436	mario79	221	.check_horizontal:
5350	serge	222	mov edi, [_display.height]
		223	dec edi
1362	mikedld	224	mov eax, edx
		225	movsx ebx, ax
		226	sar eax, 16
		227	cmp eax, ebx
		228	jge .check_if_redraw_needed
		229	inc esi
		230	or eax, eax
		231	jge @f
		232	xor eax, eax
2436	mario79	233	@@:
2288	clevermous	234	mov [screen_workarea.top], eax
1362	mikedld	235	cmp ebx, edi
		236	jle @f
		237	mov ebx, edi
2436	mario79	238	@@:
2288	clevermous	239	mov [screen_workarea.bottom], ebx
2436	mario79	240	.check_if_redraw_needed:
1362	mikedld	241	or esi, esi
5847	pathoswith	242	jz @f
1362	mikedld	243
		244	call repos_windows
		245	jmp syscall_display_settings._.calculate_whole_screen
2436	mario79	246	;------------------------------------------------------------------------------
1362	mikedld	247	syscall_display_settings.07:
		248	mov eax, [_skinmargins + 0]
		249	mov [esp + 32], eax
		250	mov eax, [_skinmargins + 4]
		251	mov [esp + 20], eax
5847	pathoswith	252	@@:
1362	mikedld	253	ret
2436	mario79	254	;------------------------------------------------------------------------------
1362	mikedld	255	syscall_display_settings.08:
		256	mov ebx, ecx
		257	call read_skin_file
		258	mov [esp + 32], eax
		259	test eax, eax
5847	pathoswith	260	jnz @b
1362	mikedld	261
		262	call syscall_display_settings._.calculate_whole_screen
		263	jmp syscall_display_settings._.redraw_whole_screen
5847	pathoswith	264	;------------------------------------------------------------------------------
		265	syscall_display_settings.09:
		266	xor eax, eax
		267	mov al, [fontSmoothing]
		268	mov [esp + 32], eax
1362	mikedld	269	ret
2436	mario79	270	;------------------------------------------------------------------------------
5847	pathoswith	271	syscall_display_settings.10:
5665	Pathoswith	272	mov [fontSmoothing], cl
		273	ret
		274	;------------------------------------------------------------------------------
5867	pathoswith	275	syscall_display_settings.11:
		276	xor eax, eax
		277	mov al, [fontSize]
		278	mov [esp + 32], eax
		279	ret
		280	;------------------------------------------------------------------------------
		281	syscall_display_settings.12:
		282	mov [fontSize], cl
		283	ret
		284	;------------------------------------------------------------------------------
1362	mikedld	285	syscall_display_settings._.calculate_whole_screen:
		286	xor eax, eax
		287	xor ebx, ebx
5350	serge	288	mov ecx, [_display.width]
		289	mov edx, [_display.height]
		290	dec ecx
		291	dec edx
1362	mikedld	292	jmp calculatescreen
2436	mario79	293	;------------------------------------------------------------------------------
1362	mikedld	294	syscall_display_settings._.redraw_whole_screen:
		295	xor eax, eax
		296	mov [draw_limits.left], eax
		297	mov [draw_limits.top], eax
5350	serge	298	mov eax, [_display.width]
		299	dec eax
1362	mikedld	300	mov [draw_limits.right], eax
5350	serge	301	mov eax, [_display.height]
		302	dec eax
1362	mikedld	303	mov [draw_limits.bottom], eax
		304	mov eax, window_data
		305	jmp redrawscreen
2436	mario79	306	;------------------------------------------------------------------------------
1362	mikedld	307	syscall_set_window_shape: ;///// system function 50 ///////////////////////////
		308	;------------------------------------------------------------------------------
		309	;; Set window shape address:
1369	Lrz	310	;> ebx = 0
		311	;> ecx = shape data address
1362	mikedld	312	; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
		313	;; Set window shape scale:
1369	Lrz	314	;> ebx = 1
		315	;> ecx = scale power (resulting scale is 2^ebx)
1362	mikedld	316	;------------------------------------------------------------------------------
		317	mov edi, [current_slot]
		318
1369	Lrz	319	test ebx, ebx
1362	mikedld	320	jne .shape_scale
1369	Lrz	321	mov [edi + APPDATA.wnd_shape], ecx
2436	mario79	322	;--------------------------------------
		323	align 4
		324	.shape_scale:
1369	Lrz	325	dec ebx
1362	mikedld	326	jnz .exit
1369	Lrz	327	mov [edi + APPDATA.wnd_shape_scale], ecx
2436	mario79	328	;--------------------------------------
		329	align 4
		330	.exit:
1362	mikedld	331	ret
2436	mario79	332	;------------------------------------------------------------------------------
1362	mikedld	333	align 4
		334	;------------------------------------------------------------------------------
1391	mikedld	335	syscall_move_window: ;///// system function 67 ////////////////////////////////
		336	;------------------------------------------------------------------------------
		337	;?
		338	;------------------------------------------------------------------------------
		339	mov edi, [CURRENT_TASK]
		340	shl edi, 5
		341	add edi, window_data
		342
1563	diamond	343	test [edi + WDATA.fl_wdrawn], 1
		344	jz .exit
		345
1391	mikedld	346	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		347	jnz .exit
		348
		349	cmp ebx, -1
		350	jne @f
		351	mov ebx, [edi + WDATA.box.left]
2436	mario79	352	;--------------------------------------
		353	align 4
		354	@@:
2288	clevermous	355	cmp ecx, -1
1391	mikedld	356	jne @f
		357	mov ecx, [edi + WDATA.box.top]
2436	mario79	358	;--------------------------------------
		359	align 4
		360	@@:
2288	clevermous	361	cmp edx, -1
1391	mikedld	362	jne @f
		363	mov edx, [edi + WDATA.box.width]
2436	mario79	364	;--------------------------------------
		365	align 4
		366	@@:
2288	clevermous	367	cmp esi, -1
1391	mikedld	368	jne @f
		369	mov esi, [edi + WDATA.box.height]
2436	mario79	370	;--------------------------------------
		371	align 4
		372	@@:
2288	clevermous	373	push esi edx ecx ebx
1391	mikedld	374	mov eax, esp
		375	mov bl, [edi + WDATA.fl_wstate]
3452	mario79	376	;--------------------------------------
		377	align 4
		378	@@:
		379	cmp [REDRAW_BACKGROUND], byte 0
		380	jz @f
		381	call change_task
		382	jmp @b
		383	;--------------------------------------
		384	align 4
		385	@@:
1391	mikedld	386	call window._.set_window_box
2381	hidnplayr	387	add esp, sizeof.BOX
1391	mikedld	388
		389	; NOTE: do we really need this? to be reworked
		390	; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
		391	; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
		392	; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
		393
		394	; NOTE: do we really need this? to be reworked
		395	; call [draw_pointer]
2436	mario79	396	;--------------------------------------
		397	align 4
		398	.exit:
1391	mikedld	399	ret
2436	mario79	400	;------------------------------------------------------------------------------
1391	mikedld	401	align 4
		402	;------------------------------------------------------------------------------
		403	syscall_window_settings: ;///// system function 71 /////////////////////////////
		404	;------------------------------------------------------------------------------
		405	;?
		406	;------------------------------------------------------------------------------
		407	dec ebx ; subfunction #1 - set window caption
		408	jnz .exit_fail
		409
		410	; NOTE: only window owner thread can set its caption,
		411	; so there's no parameter for PID/TID
		412
		413	mov edi, [CURRENT_TASK]
		414	shl edi, 5
		415
		416	mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
		417	or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		418
		419	call window._.draw_window_caption
		420
		421	xor eax, eax ; eax = 0 (success)
		422	ret
		423
		424	; .get_window_caption:
		425	; dec eax ; subfunction #2 - get window caption
		426	; jnz .exit_fail
		427
		428	; not implemented yet
2436	mario79	429	;--------------------------------------
		430	align 4
		431	.exit_fail:
1391	mikedld	432	xor eax, eax
		433	inc eax ; eax = 1 (fail)
		434	ret
2436	mario79	435	;------------------------------------------------------------------------------
1391	mikedld	436	align 4
		437	;------------------------------------------------------------------------------
1362	mikedld	438	set_window_defaults: ;/////////////////////////////////////////////////////////
		439	;------------------------------------------------------------------------------
		440	;?
		441	;------------------------------------------------------------------------------
1540	diamond	442	mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
1362	mikedld	443	push eax ecx
		444	xor eax, eax
		445	mov ecx, WIN_STACK
2436	mario79	446	;--------------------------------------
		447	align 4
		448	@@:
2288	clevermous	449	inc eax
1362	mikedld	450	add ecx, 2
		451	; process no
		452	mov [ecx + 0x000], ax
		453	; positions in stack
		454	mov [ecx + 0x400], ax
		455	cmp ecx, WIN_POS - 2
		456	jne @b
		457	pop ecx eax
		458	ret
2436	mario79	459	;------------------------------------------------------------------------------
5865	GerdtR	460
1362	mikedld	461	align 4
		462	;------------------------------------------------------------------------------
		463	calculatescreen: ;/////////////////////////////////////////////////////////////
		464	;------------------------------------------------------------------------------
		465	;? Scan all windows from bottom to top, calling `setscreen` for each one
		466	;? intersecting given screen area
		467	;------------------------------------------------------------------------------
		468	;> eax = left
		469	;> ebx = top
		470	;> ecx = right
		471	;> edx = bottom
		472	;------------------------------------------------------------------------------
		473	push esi
		474	pushfd
		475	cli
		476
		477	mov esi, 1
		478	call window._.set_screen
		479
		480	push ebp
		481
		482	mov ebp, [TASK_COUNT]
		483	cmp ebp, 1
		484	jbe .exit
		485
5836	GerdtR	486	push eax ;for num layout
		487
1362	mikedld	488	push edx ecx ebx eax
5836	GerdtR	489
5865	GerdtR	490	mov dword[esp+10h], ZPOS_DESKTOP
2436	mario79	491	;--------------------------------------
		492	align 4
5836	GerdtR	493	.layout:
		494	mov esi, 1 ; = num in window stack
		495	mov ebp, [TASK_COUNT]
		496	;--------------------------------------
		497	align 4
2436	mario79	498	.next_window:
1362	mikedld	499	movzx edi, word[WIN_POS + esi * 2]
5836	GerdtR	500	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
1362	mikedld	501
		502	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		503	je .skip_window
		504
		505	add edi, window_data
		506	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		507	jnz .skip_window
		508
5865	GerdtR	509	mov eax, [esp+10h]
5836	GerdtR	510	cmp [edi + WDATA.z_modif], al
		511	jne .skip_window
		512
1362	mikedld	513	mov eax, [edi + WDATA.box.left]
		514	cmp eax, [esp + RECT.right]
1368	mikedld	515	jg .skip_window
1362	mikedld	516	mov ebx, [edi + WDATA.box.top]
		517	cmp ebx, [esp + RECT.bottom]
1368	mikedld	518	jg .skip_window
1362	mikedld	519	mov ecx, [edi + WDATA.box.width]
		520	add ecx, eax
		521	cmp ecx, [esp + RECT.left]
1368	mikedld	522	jl .skip_window
1362	mikedld	523	mov edx, [edi + WDATA.box.height]
		524	add edx, ebx
		525	cmp edx, [esp + RECT.top]
1368	mikedld	526	jl .skip_window
1362	mikedld	527
		528	cmp eax, [esp + RECT.left]
		529	jae @f
		530	mov eax, [esp + RECT.left]
2436	mario79	531	;--------------------------------------
		532	align 4
		533	@@:
2288	clevermous	534	cmp ebx, [esp + RECT.top]
1362	mikedld	535	jae @f
		536	mov ebx, [esp + RECT.top]
2436	mario79	537	;--------------------------------------
		538	align 4
		539	@@:
2288	clevermous	540	cmp ecx, [esp + RECT.right]
1362	mikedld	541	jbe @f
		542	mov ecx, [esp + RECT.right]
2436	mario79	543	;--------------------------------------
		544	align 4
		545	@@:
2288	clevermous	546	cmp edx, [esp + RECT.bottom]
1362	mikedld	547	jbe @f
		548	mov edx, [esp + RECT.bottom]
2436	mario79	549	;--------------------------------------
		550	align 4
		551	@@:
2288	clevermous	552	push esi
1362	mikedld	553	movzx esi, word[WIN_POS + esi * 2]
		554	call window._.set_screen
		555	pop esi
2436	mario79	556	;--------------------------------------
		557	align 4
		558	.skip_window:
1362	mikedld	559	inc esi
		560	dec ebp
		561	jnz .next_window
5836	GerdtR	562	;---------------------------------------------
5865	GerdtR	563	inc dword[esp+10h]
		564	cmp dword[esp+10h], ZPOS_ALWAYS_TOP
		565	jle .layout
5836	GerdtR	566	;---------------------------------------------
		567	mov esi, [TASK_COUNT]
		568	movzx edi, word[WIN_POS + esi * 2]
		569	shl edi, 5
		570	add edi, window_data
1362	mikedld	571
		572	pop eax ebx ecx edx
5836	GerdtR	573	pop ebp ;del num layout
2436	mario79	574	;--------------------------------------
		575	align 4
		576	.exit:
1362	mikedld	577	pop ebp
2443	Serge	578	inc [_display.mask_seqno]
1362	mikedld	579	popfd
		580	pop esi
		581	ret
2436	mario79	582	;------------------------------------------------------------------------------
1362	mikedld	583	align 4
		584	;------------------------------------------------------------------------------
		585	repos_windows: ;///////////////////////////////////////////////////////////////
		586	;------------------------------------------------------------------------------
		587	;?
		588	;------------------------------------------------------------------------------
		589	mov ecx, [TASK_COUNT]
2381	hidnplayr	590	mov edi, window_data + sizeof.WDATA * 2
1362	mikedld	591	call force_redraw_background
		592	dec ecx
		593	jle .exit
2436	mario79	594	;--------------------------------------
		595	align 4
		596	.next_window:
1362	mikedld	597	mov [edi + WDATA.fl_redraw], 1
		598	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
		599	jnz .fix_maximized
		600
		601	mov eax, [edi + WDATA.box.left]
		602	add eax, [edi + WDATA.box.width]
5350	serge	603	mov ebx, [_display.width]
1362	mikedld	604	cmp eax, ebx
5350	serge	605	jl .fix_vertical
1362	mikedld	606	mov eax, [edi + WDATA.box.width]
		607	sub eax, ebx
5350	serge	608	jl @f
1362	mikedld	609	mov [edi + WDATA.box.width], ebx
2436	mario79	610	;--------------------------------------
		611	align 4
		612	@@:
2288	clevermous	613	sub ebx, [edi + WDATA.box.width]
1362	mikedld	614	mov [edi + WDATA.box.left], ebx
2436	mario79	615	;--------------------------------------
		616	align 4
		617	.fix_vertical:
1362	mikedld	618	mov eax, [edi + WDATA.box.top]
		619	add eax, [edi + WDATA.box.height]
5350	serge	620	mov ebx, [_display.height]
1362	mikedld	621	cmp eax, ebx
5350	serge	622	jl .fix_client_box
1362	mikedld	623	mov eax, [edi + WDATA.box.height]
		624	sub eax, ebx
5350	serge	625	jl @f
1362	mikedld	626	mov [edi + WDATA.box.height], ebx
2436	mario79	627	;--------------------------------------
		628	align 4
		629	@@:
2288	clevermous	630	sub ebx, [edi + WDATA.box.height]
1362	mikedld	631	mov [edi + WDATA.box.top], ebx
2436	mario79	632	;--------------------------------------
		633	align 4
		634	.fix_client_box:
		635	call window._.set_window_clientbox
		636	add edi, sizeof.WDATA
		637	loop .next_window
		638	;--------------------------------------
		639	align 4
		640	.exit:
		641	ret
		642	;--------------------------------------
		643	align 4
		644	.fix_maximized:
1362	mikedld	645	mov eax, [screen_workarea.left]
		646	mov [edi + WDATA.box.left], eax
		647	sub eax, [screen_workarea.right]
		648	neg eax
		649	mov [edi + WDATA.box.width], eax
		650	mov eax, [screen_workarea.top]
		651	mov [edi + WDATA.box.top], eax
		652	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		653	jnz .fix_client_box
		654	sub eax, [screen_workarea.bottom]
		655	neg eax
		656	mov [edi + WDATA.box.height], eax
2436	mario79	657	jmp .fix_client_box
1362	mikedld	658	;------------------------------------------------------------------------------
2436	mario79	659	;align 4
1362	mikedld	660	;------------------------------------------------------------------------------
2436	mario79	661	;sys_window_mouse: ;////////////////////////////////////////////////////////////
		662	;------------------------------------------------------------------------------
1362	mikedld	663	;?
		664	;------------------------------------------------------------------------------
1391	mikedld	665	; NOTE: commented out since doesn't provide necessary functionality
		666	; anyway, to be reworked
		667	; push eax
		668	;
		669	; mov eax, [timer_ticks]
		670	; cmp [new_window_starting], eax
		671	; jb .exit
		672	;
		673	; mov byte[MOUSE_BACKGROUND], 0
		674	; mov byte[DONT_DRAW_MOUSE], 0
		675	;
		676	; mov [new_window_starting], eax
		677	;
		678	; .exit:
		679	; pop eax
2436	mario79	680	; ret
		681	;------------------------------------------------------------------------------
1362	mikedld	682	align 4
		683	;------------------------------------------------------------------------------
		684	draw_rectangle: ;//////////////////////////////////////////////////////////////
		685	;------------------------------------------------------------------------------
		686	;> eax = pack[16(left), 16(right)]
		687	;> ebx = pack[16(top), 16(bottom)]
		688	;> esi = color
2423	mario79	689	; ?? RR GG BB ; 0x01000000 negation
		690	; ; 0x02000000 used for draw_rectangle without top line
		691	; ; for example drawwindow_III and drawwindow_IV
1362	mikedld	692	;------------------------------------------------------------------------------
		693	push eax ebx ecx edi
		694
		695	xor edi, edi
2436	mario79	696	;--------------------------------------
		697	align 4
		698	.flags_set:
1362	mikedld	699	push ebx
		700
		701	; set line color
		702	mov ecx, esi
		703	; draw top border
		704	rol ebx, 16
		705	push ebx
		706	rol ebx, 16
		707	pop bx
2423	mario79	708	test ecx, 1 shl 25
		709	jnz @f
		710	sub ecx, 1 shl 25
2453	mario79	711	; call [draw_line]
		712	call __sys_draw_line
2436	mario79	713	;--------------------------------------
		714	align 4
2423	mario79	715	@@:
1362	mikedld	716	; draw bottom border
		717	mov ebx, [esp - 2]
		718	pop bx
2453	mario79	719	; call [draw_line]
		720	call __sys_draw_line
1362	mikedld	721
		722	pop ebx
		723	add ebx, 1 * 65536 - 1
		724
		725	; draw left border
		726	rol eax, 16
		727	push eax
		728	rol eax, 16
		729	pop ax
2453	mario79	730	; call [draw_line]
		731	call __sys_draw_line
1362	mikedld	732
		733	; draw right border
		734	mov eax, [esp - 2]
		735	pop ax
2453	mario79	736	; call [draw_line]
		737	call __sys_draw_line
1362	mikedld	738
		739	pop edi ecx ebx eax
		740	ret
2436	mario79	741	;--------------------------------------
		742	align 4
		743	.forced:
1362	mikedld	744	push eax ebx ecx edi
		745	xor edi, edi
		746	inc edi
		747	jmp .flags_set
2436	mario79	748	;------------------------------------------------------------------------------
1362	mikedld	749	align 4
		750	;------------------------------------------------------------------------------
		751	drawwindow_I_caption: ;////////////////////////////////////////////////////////
		752	;------------------------------------------------------------------------------
		753	;?
		754	;------------------------------------------------------------------------------
		755	push [edx + WDATA.cl_titlebar]
		756	mov esi, edx
		757
		758	mov edx, [esi + WDATA.box.top]
		759	mov eax, edx
		760	lea ebx, [edx + 21]
		761	inc edx
		762	add eax, [esi + WDATA.box.height]
		763
		764	cmp ebx, eax
		765	jbe @f
		766	mov ebx, eax
2436	mario79	767	;--------------------------------------
		768	align 4
		769	@@:
2288	clevermous	770	push ebx
1362	mikedld	771
		772	xor edi, edi
2436	mario79	773	;--------------------------------------
		774	align 4
		775	.next_line:
1362	mikedld	776	mov ebx, edx
		777	shl ebx, 16
		778	add ebx, edx
		779	mov eax, [esi + WDATA.box.left]
		780	inc eax
		781	shl eax, 16
		782	add eax, [esi + WDATA.box.left]
		783	add eax, [esi + WDATA.box.width]
		784	dec eax
		785	mov ecx, [esi + WDATA.cl_titlebar]
		786	test ecx, 0x80000000
		787	jz @f
		788	sub ecx, 0x00040404
		789	mov [esi + WDATA.cl_titlebar], ecx
2436	mario79	790	;--------------------------------------
		791	align 4
		792	@@:
2288	clevermous	793	and ecx, 0x00ffffff
2453	mario79	794	; call [draw_line]
		795	call __sys_draw_line
1362	mikedld	796	inc edx
		797	cmp edx, [esp]
		798	jb .next_line
		799
		800	add esp, 4
		801	pop [esi + WDATA.cl_titlebar]
		802	ret
2436	mario79	803	;------------------------------------------------------------------------------
1362	mikedld	804	align 4
		805	;------------------------------------------------------------------------------
		806	drawwindow_I: ;////////////////////////////////////////////////////////////////
		807	;------------------------------------------------------------------------------
		808	;?
		809	;------------------------------------------------------------------------------
		810	pushad
		811
		812	; window border
		813
		814	mov eax, [edx + WDATA.box.left - 2]
		815	mov ax, word[edx + WDATA.box.left]
		816	add ax, word[edx + WDATA.box.width]
		817	mov ebx, [edx + WDATA.box.top - 2]
		818	mov bx, word[edx + WDATA.box.top]
		819	add bx, word[edx + WDATA.box.height]
		820
		821	mov esi, [edx + WDATA.cl_frames]
		822	call draw_rectangle
		823
		824	; window caption
		825
		826	call drawwindow_I_caption
		827
		828	; window client area
		829
		830	; do we need to draw it?
		831	mov edi, [esi + WDATA.cl_workarea]
		832	test edi, 0x40000000
		833	jnz .exit
		834
		835	; does client area have a positive size on screen?
4572	clevermous	836	cmp [esi + WDATA.box.height], 21
		837	jle .exit
1362	mikedld	838
		839	; okay, let's draw it
		840	mov eax, 1
		841	mov ebx, 21
		842	mov ecx, [esi + WDATA.box.width]
		843	mov edx, [esi + WDATA.box.height]
2453	mario79	844	; call [drawbar]
		845	call vesa20_drawbar
2436	mario79	846	;--------------------------------------
		847	align 4
		848	.exit:
1362	mikedld	849	popad
		850	ret
2436	mario79	851	;------------------------------------------------------------------------------
1362	mikedld	852	align 4
		853	;------------------------------------------------------------------------------
		854	drawwindow_III_caption: ;/////////////////////////////////////////////////////
		855	;------------------------------------------------------------------------------
		856	;?
		857	;------------------------------------------------------------------------------
		858	mov ecx, [edx + WDATA.cl_titlebar]
		859	push ecx
		860	mov esi, edx
		861	mov edx, [esi + WDATA.box.top]
		862	add edx, 4
		863	mov ebx, [esi + WDATA.box.top]
		864	add ebx, 20
		865	mov eax, [esi + WDATA.box.top]
		866	add eax, [esi + WDATA.box.height]
		867
		868	cmp ebx, eax
		869	jb @f
		870	mov ebx, eax
2436	mario79	871	;--------------------------------------
		872	align 4
		873	@@:
2288	clevermous	874	push ebx
1362	mikedld	875
		876	xor edi, edi
2436	mario79	877	;--------------------------------------
		878	align 4
		879	.next_line:
1362	mikedld	880	mov ebx, edx
		881	shl ebx, 16
		882	add ebx, edx
		883	mov eax, [esi + WDATA.box.left]
		884	shl eax, 16
		885	add eax, [esi + WDATA.box.left]
		886	add eax, [esi + WDATA.box.width]
		887	add eax, 4 * 65536 - 4
		888	mov ecx, [esi + WDATA.cl_titlebar]
		889	test ecx, 0x40000000
		890	jz @f
		891	add ecx, 0x00040404
2436	mario79	892	;--------------------------------------
		893	align 4
		894	@@:
2288	clevermous	895	test ecx, 0x80000000
1362	mikedld	896	jz @f
		897	sub ecx, 0x00040404
2436	mario79	898	;--------------------------------------
		899	align 4
		900	@@:
2288	clevermous	901	mov [esi + WDATA.cl_titlebar], ecx
1362	mikedld	902	and ecx, 0x00ffffff
2453	mario79	903	; call [draw_line]
		904	call __sys_draw_line
1362	mikedld	905	inc edx
		906	cmp edx, [esp]
		907	jb .next_line
		908
		909	add esp, 4
		910	pop [esi + WDATA.cl_titlebar]
		911	ret
2436	mario79	912	;------------------------------------------------------------------------------
1362	mikedld	913	align 4
		914	;------------------------------------------------------------------------------
		915	drawwindow_III: ;//////////////////////////////////////////////////////////////
		916	;------------------------------------------------------------------------------
		917	;?
		918	;------------------------------------------------------------------------------
		919	pushad
		920
		921	; window border
		922
		923	mov eax, [edx + WDATA.box.left - 2]
		924	mov ax, word[edx + WDATA.box.left]
		925	add ax, word[edx + WDATA.box.width]
		926	mov ebx, [edx + WDATA.box.top - 2]
		927	mov bx, word[edx + WDATA.box.top]
		928	add bx, word[edx + WDATA.box.height]
		929
		930	mov esi, [edx + WDATA.cl_frames]
		931	shr esi, 1
		932	and esi, 0x007f7f7f
		933	call draw_rectangle
		934
		935	push esi
		936	mov ecx, 3
		937	mov esi, [edx + WDATA.cl_frames]
2436	mario79	938	;--------------------------------------
		939	align 4
		940	.next_frame:
1362	mikedld	941	add eax, 1 * 65536 - 1
2458	mario79	942	add ebx, 1 * 65536 - 1
1362	mikedld	943	call draw_rectangle
		944	dec ecx
		945	jnz .next_frame
		946
		947	pop esi
		948	add eax, 1 * 65536 - 1
2458	mario79	949	add ebx, 1 * 65536 - 1
1362	mikedld	950	call draw_rectangle
		951
		952	; window caption
		953
		954	call drawwindow_III_caption
		955
		956	; window client area
		957
		958	; do we need to draw it?
		959	mov edi, [esi + WDATA.cl_workarea]
		960	test edi, 0x40000000
		961	jnz .exit
		962
		963	; does client area have a positive size on screen?
		964	mov edx, [esi + WDATA.box.top]
		965	add edx, 21 + 5
		966	mov ebx, [esi + WDATA.box.top]
		967	add ebx, [esi + WDATA.box.height]
		968	cmp edx, ebx
		969	jg .exit
		970
		971	; okay, let's draw it
		972	mov eax, 5
		973	mov ebx, 20
		974	mov ecx, [esi + WDATA.box.width]
		975	mov edx, [esi + WDATA.box.height]
		976	sub ecx, 4
		977	sub edx, 4
2453	mario79	978	; call [drawbar]
		979	call vesa20_drawbar
2436	mario79	980	;--------------------------------------
		981	align 4
		982	.exit:
1362	mikedld	983	popad
		984	ret
2436	mario79	985	;------------------------------------------------------------------------------
1362	mikedld	986	align 4
		987	;------------------------------------------------------------------------------
		988	waredraw: ;////////////////////////////////////////////////////////////////////
		989	;------------------------------------------------------------------------------
		990	;? Activate window, redrawing if necessary
		991	;------------------------------------------------------------------------------
1465	mario79	992	push -1
1391	mikedld	993	mov eax, [TASK_COUNT]
		994	lea eax, [WIN_POS + eax * 2]
		995	cmp eax, esi
1465	mario79	996	pop eax
1391	mikedld	997	je .exit
		998
1362	mikedld	999	; is it overlapped by another window now?
		1000	push ecx
		1001	call window._.check_window_draw
		1002	test ecx, ecx
		1003	pop ecx
		1004	jz .do_not_draw
		1005
		1006	; yes it is, activate and update screen buffer
		1007	call window._.window_activate
		1008
		1009	pushad
		1010	mov edi, [TASK_COUNT]
		1011	movzx esi, word[WIN_POS + edi * 2]
		1012	shl esi, 5
		1013	add esi, window_data
		1014
		1015	mov eax, [esi + WDATA.box.left]
		1016	mov ebx, [esi + WDATA.box.top]
		1017	mov ecx, [esi + WDATA.box.width]
		1018	mov edx, [esi + WDATA.box.height]
		1019
		1020	add ecx, eax
		1021	add edx, ebx
		1022
		1023	mov edi, [TASK_COUNT]
		1024	movzx esi, word[WIN_POS + edi * 2]
		1025	call window._.set_screen
5836	GerdtR	1026
5865	GerdtR	1027	call window._.set_top_wnd
5836	GerdtR	1028
2443	Serge	1029	inc [_display.mask_seqno]
1362	mikedld	1030	popad
		1031
		1032	; tell application to redraw itself
		1033	mov [edi + WDATA.fl_redraw], 1
1391	mikedld	1034	xor eax, eax
		1035	jmp .exit
2436	mario79	1036	;--------------------------------------
		1037	align 4
		1038	.do_not_draw:
1362	mikedld	1039	; no it's not, just activate the window
		1040	call window._.window_activate
1391	mikedld	1041	xor eax, eax
3576	Serge	1042	ret
		1043
2436	mario79	1044	;--------------------------------------
		1045	align 4
		1046	.exit:
1391	mikedld	1047	inc eax
1362	mikedld	1048	ret
2436	mario79	1049	;------------------------------------------------------------------------------
1362	mikedld	1050	align 4
		1051	;------------------------------------------------------------------------------
2648	mario79	1052	minimize_all_window:
		1053	push ebx ecx edx esi edi
		1054	pushfd
		1055	cli
		1056	xor edx, edx
		1057	mov eax, 2 ; we do not minimize the kernel thread N1
		1058	mov ebx, [TASK_COUNT]
		1059	;--------------------------------------
		1060	align 4
		1061	.loop:
		1062	movzx edi, word[WIN_POS + eax * 2]
		1063	shl edi, 5
		1064	; it is a unused slot?
		1065	cmp dword [edi+CURRENT_TASK+TASKDATA.state], 9
		1066	je @f
		1067	; it is a hidden thread?
		1068	lea esi, [edi*8+SLOT_BASE+APPDATA.app_name]
		1069	cmp [esi], byte '@'
		1070	je @f
		1071	; is it already minimized?
		1072	test [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1073	jnz @f
		1074	; no it's not, let's do that
		1075	or [edi + window_data+WDATA.fl_wstate], WSTATE_MINIMIZED
		1076	inc edx
		1077	;--------------------------------------
		1078	align 4
		1079	@@:
		1080	inc eax
		1081	cmp eax, ebx
		1082	jbe .loop
		1083	; If nothing has changed
		1084	test edx, edx
		1085	jz @f
		1086
		1087	push edx
		1088	call syscall_display_settings._.calculate_whole_screen
		1089	call syscall_display_settings._.redraw_whole_screen
		1090	pop edx
		1091	;--------------------------------------
		1092	align 4
		1093	@@:
		1094	mov eax, edx
		1095	popfd
		1096	pop edi esi edx ecx ebx
		1097	ret
		1098	;------------------------------------------------------------------------------
		1099	align 4
		1100	;------------------------------------------------------------------------------
1362	mikedld	1101	minimize_window: ;/////////////////////////////////////////////////////////////
		1102	;------------------------------------------------------------------------------
		1103	;> eax = window number on screen
		1104	;------------------------------------------------------------------------------
		1105	;# corrupts [dl*]
		1106	;------------------------------------------------------------------------------
		1107	push edi
		1108	pushfd
		1109	cli
		1110
		1111	; is it already minimized?
		1112	movzx edi, word[WIN_POS + eax * 2]
		1113	shl edi, 5
		1114	add edi, window_data
		1115	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1116	jnz .exit
		1117
		1118	push eax ebx ecx edx esi
		1119
		1120	; no it's not, let's do that
		1121	or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
2620	mario79	1122	; If the window width is 0, then the action is not needed.
		1123	cmp [edi + WDATA.box.width], dword 0
		1124	je @f
		1125	; If the window height is 0, then the action is not needed.
		1126	cmp [edi + WDATA.box.height], dword 0
		1127	je @f
		1128
1362	mikedld	1129	mov eax, [edi + WDATA.box.left]
		1130	mov [draw_limits.left], eax
		1131	mov ecx, eax
		1132	add ecx, [edi + WDATA.box.width]
		1133	mov [draw_limits.right], ecx
		1134	mov ebx, [edi + WDATA.box.top]
		1135	mov [draw_limits.top], ebx
		1136	mov edx, ebx
		1137	add edx, [edi + WDATA.box.height]
		1138	mov [draw_limits.bottom], edx
2620	mario79	1139
		1140	; DEBUGF 1, "K : minimize_window\n"
		1141	; DEBUGF 1, "K : dl_left %x\n",[draw_limits.left]
		1142	; DEBUGF 1, "K : dl_right %x\n",[draw_limits.right]
		1143	; DEBUGF 1, "K : dl_top %x\n",[draw_limits.top]
		1144	; DEBUGF 1, "K : dl_bottom %x\n",[draw_limits.bottom]
1362	mikedld	1145	call calculatescreen
2620	mario79	1146	; xor esi, esi
		1147	; xor eax, eax
		1148	mov eax, edi
1362	mikedld	1149	call redrawscreen
2620	mario79	1150	;--------------------------------------
		1151	align 4
		1152	@@:
1362	mikedld	1153	pop esi edx ecx ebx eax
2436	mario79	1154	;--------------------------------------
		1155	align 4
		1156	.exit:
1362	mikedld	1157	popfd
		1158	pop edi
		1159	ret
2436	mario79	1160	;------------------------------------------------------------------------------
1362	mikedld	1161	align 4
		1162	;------------------------------------------------------------------------------
		1163	restore_minimized_window: ;////////////////////////////////////////////////////
		1164	;------------------------------------------------------------------------------
		1165	;> eax = window number on screen
		1166	;------------------------------------------------------------------------------
		1167	;# corrupts [dl*]
		1168	;------------------------------------------------------------------------------
		1169	pushad
		1170	pushfd
		1171	cli
		1172
		1173	; is it already restored?
		1174	movzx esi, word[WIN_POS + eax * 2]
		1175	mov edi, esi
		1176	shl edi, 5
		1177	add edi, window_data
		1178	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		1179	jz .exit
		1180
		1181	; no it's not, let's do that
		1182	mov [edi + WDATA.fl_redraw], 1
		1183	and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
		1184	mov ebp, window._.set_screen
		1185	cmp eax, [TASK_COUNT]
		1186	jz @f
		1187	mov ebp, calculatescreen
2436	mario79	1188	;--------------------------------------
		1189	align 4
		1190	@@:
2288	clevermous	1191	mov eax, [edi + WDATA.box.left]
1362	mikedld	1192	mov ebx, [edi + WDATA.box.top]
		1193	mov ecx, [edi + WDATA.box.width]
		1194	mov edx, [edi + WDATA.box.height]
		1195	add ecx, eax
		1196	add edx, ebx
		1197	call ebp
5836	GerdtR	1198
		1199	cmp ebp, window._.set_screen
		1200	jne @f
		1201	call window._.set_top_wnd
		1202	@@:
2443	Serge	1203	inc [_display.mask_seqno]
2436	mario79	1204	;--------------------------------------
		1205	align 4
		1206	.exit:
1362	mikedld	1207	popfd
		1208	popad
		1209	ret
2436	mario79	1210	;------------------------------------------------------------------------------
1362	mikedld	1211	align 4
1391	mikedld	1212	; TODO: remove this proc
1362	mikedld	1213	;------------------------------------------------------------------------------
1391	mikedld	1214	window_check_events: ;/////////////////////////////////////////////////////////
1362	mikedld	1215	;------------------------------------------------------------------------------
1391	mikedld	1216	;?
1362	mikedld	1217	;------------------------------------------------------------------------------
		1218	; do we have window minimize/restore request?
		1219	cmp [window_minimize], 0
1391	mikedld	1220	je .exit
1362	mikedld	1221
		1222	; okay, minimize or restore top-most window and exit
		1223	mov eax, [TASK_COUNT]
		1224	mov bl, 0
		1225	xchg [window_minimize], bl
		1226	dec bl
		1227	jnz @f
		1228	call minimize_window
1391	mikedld	1229	jmp .exit
2436	mario79	1230	;--------------------------------------
		1231	align 4
		1232	@@:
2288	clevermous	1233	call restore_minimized_window
2436	mario79	1234	;--------------------------------------
		1235	align 4
		1236	.exit:
1391	mikedld	1237	ret
2436	mario79	1238	;------------------------------------------------------------------------------
1391	mikedld	1239	align 4
		1240	;------------------------------------------------------------------------------
		1241	sys_window_maximize_handler: ;/////////////////////////////////////////////////
		1242	;------------------------------------------------------------------------------
		1243	;?
		1244	;------------------------------------------------------------------------------
		1245	;> esi = process slot
		1246	;------------------------------------------------------------------------------
		1247	mov edi, esi
		1248	shl edi, 5
		1249	add edi, window_data
1362	mikedld	1250
1391	mikedld	1251	; can window change its height?
1526	diamond	1252	; only types 2 and 3 can be resized
1391	mikedld	1253	mov dl, [edi + WDATA.fl_wstyle]
1526	diamond	1254	test dl, 2
		1255	jz .exit
1362	mikedld	1256
1391	mikedld	1257	; toggle normal/maximized window state
		1258	mov bl, [edi + WDATA.fl_wstate]
		1259	xor bl, WSTATE_MAXIMIZED
1362	mikedld	1260
1391	mikedld	1261	; calculate and set appropriate window bounds
		1262	test bl, WSTATE_MAXIMIZED
		1263	jz .restore_size
1362	mikedld	1264
1391	mikedld	1265	mov eax, [screen_workarea.left]
		1266	mov ecx, [screen_workarea.top]
		1267	push [screen_workarea.bottom] \
		1268	[screen_workarea.right] \
		1269	ecx \
		1270	eax
		1271	sub [esp + BOX.width], eax
		1272	sub [esp + BOX.height], ecx
		1273	mov eax, esp
		1274	jmp .set_box
2436	mario79	1275	;--------------------------------------
		1276	align 4
		1277	.restore_size:
1391	mikedld	1278	mov eax, esi
		1279	shl eax, 8
		1280	add eax, SLOT_BASE + APPDATA.saved_box
		1281	push [eax + BOX.height] \
		1282	[eax + BOX.width] \
		1283	[eax + BOX.top] \
		1284	[eax + BOX.left]
		1285	mov eax, esp
2436	mario79	1286	;--------------------------------------
		1287	align 4
		1288	.set_box:
1391	mikedld	1289	test bl, WSTATE_ROLLEDUP
		1290	jz @f
1362	mikedld	1291
1391	mikedld	1292	xchg eax, ecx
		1293	call window._.get_rolledup_height
		1294	mov [ecx + BOX.height], eax
		1295	xchg eax, ecx
2436	mario79	1296	;--------------------------------------
		1297	align 4
		1298	@@:
2288	clevermous	1299	call window._.set_window_box
2381	hidnplayr	1300	add esp, sizeof.BOX
2436	mario79	1301	;--------------------------------------
		1302	align 4
		1303	.exit:
2443	Serge	1304	inc [_display.mask_seqno]
1391	mikedld	1305	ret
2436	mario79	1306	;------------------------------------------------------------------------------
1391	mikedld	1307	align 4
		1308	;------------------------------------------------------------------------------
		1309	sys_window_rollup_handler: ;///////////////////////////////////////////////////
		1310	;------------------------------------------------------------------------------
		1311	;?
		1312	;------------------------------------------------------------------------------
		1313	;> esi = process slot
		1314	;------------------------------------------------------------------------------
		1315	mov edx, esi
		1316	shl edx, 8
		1317	add edx, SLOT_BASE
1362	mikedld	1318
1391	mikedld	1319	; toggle normal/rolled up window state
		1320	mov bl, [edi + WDATA.fl_wstate]
		1321	xor bl, WSTATE_ROLLEDUP
1362	mikedld	1322
1391	mikedld	1323	; calculate and set appropriate window bounds
		1324	test bl, WSTATE_ROLLEDUP
		1325	jz .restore_size
1362	mikedld	1326
1391	mikedld	1327	call window._.get_rolledup_height
		1328	push eax \
		1329	[edi + WDATA.box.width] \
		1330	[edi + WDATA.box.top] \
		1331	[edi + WDATA.box.left]
		1332	mov eax, esp
		1333	jmp .set_box
2436	mario79	1334	;--------------------------------------
		1335	align 4
		1336	.restore_size:
1391	mikedld	1337	test bl, WSTATE_MAXIMIZED
		1338	jnz @f
2381	hidnplayr	1339	add esp, -sizeof.BOX
1391	mikedld	1340	lea eax, [edx + APPDATA.saved_box]
		1341	jmp .set_box
2436	mario79	1342	;--------------------------------------
		1343	align 4
		1344	@@:
2288	clevermous	1345	mov eax, [screen_workarea.top]
1391	mikedld	1346	push [screen_workarea.bottom] \
		1347	[edi + WDATA.box.width] \
		1348	eax \
		1349	[edi + WDATA.box.left]
		1350	sub [esp + BOX.height], eax
		1351	mov eax, esp
2436	mario79	1352	;--------------------------------------
		1353	align 4
		1354	.set_box:
1391	mikedld	1355	call window._.set_window_box
2381	hidnplayr	1356	add esp, sizeof.BOX
1391	mikedld	1357	ret
2436	mario79	1358	;------------------------------------------------------------------------------
1391	mikedld	1359	align 4
		1360	;------------------------------------------------------------------------------
2669	mario79	1361	;sys_window_start_moving_handler: ;/////////////////////////////////////////////
1391	mikedld	1362	;------------------------------------------------------------------------------
		1363	;?
		1364	;------------------------------------------------------------------------------
		1365	;> eax = old (original) window box
		1366	;> esi = process slot
		1367	;------------------------------------------------------------------------------
2669	mario79	1368	; mov edi, eax
		1369	; call window._.draw_negative_box
		1370	; ret
2436	mario79	1371	;------------------------------------------------------------------------------
1391	mikedld	1372	align 4
		1373	;------------------------------------------------------------------------------
		1374	sys_window_end_moving_handler: ;///////////////////////////////////////////////
		1375	;------------------------------------------------------------------------------
		1376	;?
		1377	;------------------------------------------------------------------------------
		1378	;> eax = old (original) window box
		1379	;> ebx = new (final) window box
		1380	;> esi = process slot
		1381	;------------------------------------------------------------------------------
2669	mario79	1382	; mov edi, ebx
		1383	; call window._.end_moving__box
1362	mikedld	1384
1391	mikedld	1385	mov edi, esi
		1386	shl edi, 5
		1387	add edi, window_data
1362	mikedld	1388
1391	mikedld	1389	mov eax, ebx
		1390	mov bl, [edi + WDATA.fl_wstate]
		1391	call window._.set_window_box
		1392	ret
2436	mario79	1393	;------------------------------------------------------------------------------
1391	mikedld	1394	align 4
		1395	;------------------------------------------------------------------------------
		1396	sys_window_moving_handler: ;///////////////////////////////////////////////////
		1397	;------------------------------------------------------------------------------
		1398	;?
		1399	;------------------------------------------------------------------------------
		1400	;> eax = old (from previous call) window box
		1401	;> ebx = new (current) window box
		1402	;> esi = process_slot
		1403	;------------------------------------------------------------------------------
		1404	mov edi, eax
		1405	call window._.draw_negative_box
		1406	mov edi, ebx
		1407	call window._.draw_negative_box
		1408	ret
		1409	;==============================================================================
		1410	;///// private functions //////////////////////////////////////////////////////
		1411	;==============================================================================
1362	mikedld	1412
1391	mikedld	1413	iglobal
		1414	FuncTable syscall_display_settings, ftable, \
5867	pathoswith	1415	00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12
1362	mikedld	1416
1391	mikedld	1417	align 4
		1418	window_topleft dd \
		1419	1, 21, \ ;type 0
		1420	0, 0, \ ;type 1
		1421	5, 20, \ ;type 2
		1422	5, ?, \ ;type 3 {set by skin}
		1423	5, ? ;type 4 {set by skin}
		1424	endg
1362	mikedld	1425
1391	mikedld	1426	;uglobal
		1427	; NOTE: commented out since doesn't provide necessary functionality anyway,
		1428	; to be reworked
		1429	; new_window_starting dd ?
		1430	;endg
2436	mario79	1431	;------------------------------------------------------------------------------
1391	mikedld	1432	align 4
		1433	;------------------------------------------------------------------------------
		1434	window._.invalidate_screen: ;//////////////////////////////////////////////////
		1435	;------------------------------------------------------------------------------
		1436	;?
		1437	;------------------------------------------------------------------------------
		1438	;> eax = old (original) window box
		1439	;> ebx = new (final) window box
		1440	;> edi = pointer to WDATA struct
		1441	;------------------------------------------------------------------------------
1362	mikedld	1442	push eax ebx
		1443
1391	mikedld	1444	; TODO: do we really need `draw_limits`?
1550	diamond	1445	; Yes, they are used by background drawing code.
2514	mario79	1446
		1447	; we need only to restore the background windows at the old place!
		1448	mov ecx, [ebx + BOX.left]
2288	clevermous	1449	mov [draw_limits.left], ecx
2514	mario79	1450	add ecx, [ebx + BOX.width]
2288	clevermous	1451	mov [draw_limits.right], ecx
2514	mario79	1452	mov ecx, [ebx + BOX.top]
2288	clevermous	1453	mov [draw_limits.top], ecx
2514	mario79	1454	add ecx, [ebx + BOX.height]
2288	clevermous	1455	mov [draw_limits.bottom], ecx
2514	mario79	1456	; recalculate screen buffer at old position
1391	mikedld	1457	push ebx
		1458	mov edx, [eax + BOX.height]
		1459	mov ecx, [eax + BOX.width]
		1460	mov ebx, [eax + BOX.top]
		1461	mov eax, [eax + BOX.left]
		1462	add ecx, eax
		1463	add edx, ebx
		1464	call calculatescreen
		1465	pop eax
2514	mario79	1466	; recalculate screen buffer at new position
1391	mikedld	1467	mov edx, [eax + BOX.height]
		1468	mov ecx, [eax + BOX.width]
		1469	mov ebx, [eax + BOX.top]
		1470	mov eax, [eax + BOX.left]
		1471	add ecx, eax
		1472	add edx, ebx
		1473	call calculatescreen
1362	mikedld	1474
1391	mikedld	1475	mov eax, edi
		1476	call redrawscreen
1362	mikedld	1477
1391	mikedld	1478	; tell window to redraw itself
		1479	mov [edi + WDATA.fl_redraw], 1
1362	mikedld	1480
1391	mikedld	1481	pop ebx eax
		1482	ret
2436	mario79	1483	;------------------------------------------------------------------------------
1391	mikedld	1484	align 4
		1485	;------------------------------------------------------------------------------
		1486	window._.set_window_box: ;/////////////////////////////////////////////////////
		1487	;------------------------------------------------------------------------------
		1488	;?
		1489	;------------------------------------------------------------------------------
		1490	;> eax = pointer to BOX struct
		1491	;> bl = new window state flags
		1492	;> edi = pointer to WDATA struct
		1493	;------------------------------------------------------------------------------
		1494	push eax ebx esi
1362	mikedld	1495
1474	diamond	1496	; don't do anything if the new box is identical to the old
2288	clevermous	1497	cmp bl, [edi + WDATA.fl_wstate]
		1498	jnz @f
		1499	mov esi, eax
		1500	push edi
1474	diamond	1501	if WDATA.box
2288	clevermous	1502	add edi, WDATA.box
1474	diamond	1503	end if
2288	clevermous	1504	mov ecx, 4
		1505	repz cmpsd
		1506	pop edi
		1507	jz .exit
2436	mario79	1508	;--------------------------------------
		1509	align 4
1474	diamond	1510	@@:
2381	hidnplayr	1511	add esp, -sizeof.BOX
1391	mikedld	1512	mov ebx, esp
1424	diamond	1513	if WDATA.box
1391	mikedld	1514	lea esi, [edi + WDATA.box]
1424	diamond	1515	else
2288	clevermous	1516	mov esi, edi ; optimization for WDATA.box = 0
1424	diamond	1517	end if
1391	mikedld	1518	xchg eax, esi
2381	hidnplayr	1519	mov ecx, sizeof.BOX
1391	mikedld	1520	call memmove
		1521	xchg eax, esi
		1522	xchg ebx, esi
		1523	call memmove
1424	diamond	1524	mov eax, ebx
		1525	mov ebx, esi
1362	mikedld	1526
5844	GerdtR	1527	push edi
		1528	mov edi, eax
		1529	call window._.draw_negative_box
		1530	pop edi
1391	mikedld	1531	call window._.check_window_position
		1532	call window._.set_window_clientbox
		1533	call window._.invalidate_screen
1362	mikedld	1534
2381	hidnplayr	1535	add esp, sizeof.BOX
1362	mikedld	1536
1391	mikedld	1537	mov cl, [esp + 4]
		1538	mov ch, cl
		1539	xchg cl, [edi + WDATA.fl_wstate]
1362	mikedld	1540
1391	mikedld	1541	or cl, ch
		1542	test cl, WSTATE_MAXIMIZED
		1543	jnz .exit
1362	mikedld	1544
1391	mikedld	1545	mov eax, edi
		1546	sub eax, window_data
		1547	shl eax, 3
		1548	add eax, SLOT_BASE
1362	mikedld	1549
1391	mikedld	1550	lea ebx, [edi + WDATA.box]
		1551	xchg esp, ebx
1362	mikedld	1552
1391	mikedld	1553	pop [eax + APPDATA.saved_box.left] \
		1554	[eax + APPDATA.saved_box.top] \
		1555	[eax + APPDATA.saved_box.width] \
		1556	edx
1362	mikedld	1557
1391	mikedld	1558	xchg esp, ebx
1362	mikedld	1559
1391	mikedld	1560	test ch, WSTATE_ROLLEDUP
		1561	jnz .exit
1362	mikedld	1562
1391	mikedld	1563	mov [eax + APPDATA.saved_box.height], edx
2436	mario79	1564	;--------------------------------------
		1565	align 4
		1566	.exit:
1391	mikedld	1567	pop esi ebx eax
		1568	ret
2436	mario79	1569	;------------------------------------------------------------------------------
1391	mikedld	1570	align 4
		1571	;------------------------------------------------------------------------------
		1572	window._.set_window_clientbox: ;///////////////////////////////////////////////
		1573	;------------------------------------------------------------------------------
		1574	;?
		1575	;------------------------------------------------------------------------------
		1576	;> edi = pointer to WDATA struct
		1577	;------------------------------------------------------------------------------
		1578	push eax ecx edi
1362	mikedld	1579
1391	mikedld	1580	mov eax, [_skinh]
		1581	mov [window_topleft + 8 * 3 + 4], eax
		1582	mov [window_topleft + 8 * 4 + 4], eax
1362	mikedld	1583
1391	mikedld	1584	mov ecx, edi
		1585	sub edi, window_data
		1586	shl edi, 3
		1587	test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
		1588	jz .whole_window
1362	mikedld	1589
1391	mikedld	1590	movzx eax, [ecx + WDATA.fl_wstyle]
		1591	and eax, 0x0F
		1592	mov eax, [eax * 8 + window_topleft + 0]
		1593	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1594	shl eax, 1
		1595	neg eax
		1596	add eax, [ecx + WDATA.box.width]
		1597	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
1362	mikedld	1598
1391	mikedld	1599	movzx eax, [ecx + WDATA.fl_wstyle]
		1600	and eax, 0x0F
		1601	push [eax * 8 + window_topleft + 0]
		1602	mov eax, [eax * 8 + window_topleft + 4]
		1603	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1604	neg eax
		1605	sub eax, [esp]
		1606	add eax, [ecx + WDATA.box.height]
		1607	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
		1608	add esp, 4
		1609	jmp .exit
2436	mario79	1610	;--------------------------------------
		1611	align 4
		1612	.whole_window:
1391	mikedld	1613	xor eax, eax
		1614	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
		1615	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
		1616	mov eax, [ecx + WDATA.box.width]
		1617	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
		1618	mov eax, [ecx + WDATA.box.height]
		1619	mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
2436	mario79	1620	;--------------------------------------
		1621	align 4
		1622	.exit:
1391	mikedld	1623	pop edi ecx eax
		1624	ret
2436	mario79	1625	;------------------------------------------------------------------------------
1391	mikedld	1626	align 4
		1627	;------------------------------------------------------------------------------
		1628	window._.sys_set_window: ;/////////////////////////////////////////////////////
		1629	;------------------------------------------------------------------------------
		1630	;?
		1631	;------------------------------------------------------------------------------
		1632	;< edx = pointer to WDATA struct
		1633	;------------------------------------------------------------------------------
		1634	mov eax, [CURRENT_TASK]
		1635	shl eax, 5
		1636	add eax, window_data
1362	mikedld	1637
1391	mikedld	1638	; save window colors
		1639	mov [eax + WDATA.cl_workarea], edx
		1640	mov [eax + WDATA.cl_titlebar], esi
		1641	mov [eax + WDATA.cl_frames], edi
1362	mikedld	1642
1391	mikedld	1643	mov edi, eax
1362	mikedld	1644
1391	mikedld	1645	; was it already defined before?
		1646	test [edi + WDATA.fl_wdrawn], 1
		1647	jnz .set_client_box
1563	diamond	1648	or [edi + WDATA.fl_wdrawn], 1
2503	mario79	1649	; After first draw_window we need redraw mouse necessarily!
		1650	; Otherwise the user can see cursor specified by f.37.5 from another window.
		1651	; He will be really unhappy! He is terrible in rage - usually he throws stones!
		1652	mov [redrawmouse_unconditional], 1
3534	clevermous	1653	call wakeup_osloop
1391	mikedld	1654	; NOTE: commented out since doesn't provide necessary functionality
		1655	; anyway, to be reworked
		1656	; mov eax, [timer_ticks] ; [0xfdf0]
		1657	; add eax, 100
		1658	; mov [new_window_starting], eax
		1659
		1660	; no it wasn't, performing initial window definition
		1661	movzx eax, bx
1362	mikedld	1662	mov [edi + WDATA.box.width], eax
1391	mikedld	1663	movzx eax, cx
1362	mikedld	1664	mov [edi + WDATA.box.height], eax
1391	mikedld	1665	sar ebx, 16
		1666	sar ecx, 16
		1667	mov [edi + WDATA.box.left], ebx
		1668	mov [edi + WDATA.box.top], ecx
1362	mikedld	1669
1391	mikedld	1670	call window._.check_window_position
1362	mikedld	1671
1391	mikedld	1672	push ecx edi
1362	mikedld	1673
1391	mikedld	1674	mov cl, [edi + WDATA.fl_wstyle]
		1675	mov eax, [edi + WDATA.cl_frames]
1362	mikedld	1676
1391	mikedld	1677	sub edi, window_data
		1678	shl edi, 3
		1679	add edi, SLOT_BASE
1362	mikedld	1680
1391	mikedld	1681	and cl, 0x0F
		1682	cmp cl, 3
		1683	je @f
		1684	cmp cl, 4
		1685	je @f
1362	mikedld	1686
1391	mikedld	1687	xor eax, eax
2436	mario79	1688	;--------------------------------------
		1689	align 4
		1690	@@:
2288	clevermous	1691	mov [edi + APPDATA.wnd_caption], eax
1362	mikedld	1692
1391	mikedld	1693	mov esi, [esp]
		1694	add edi, APPDATA.saved_box
		1695	movsd
		1696	movsd
		1697	movsd
		1698	movsd
1362	mikedld	1699
1391	mikedld	1700	pop edi ecx
		1701
		1702	mov esi, [CURRENT_TASK]
		1703	movzx esi, word[WIN_STACK + esi * 2]
		1704	lea esi, [WIN_POS + esi * 2]
		1705	call waredraw
		1706
1362	mikedld	1707	mov eax, [edi + WDATA.box.left]
		1708	mov ebx, [edi + WDATA.box.top]
		1709	mov ecx, [edi + WDATA.box.width]
		1710	mov edx, [edi + WDATA.box.height]
		1711	add ecx, eax
		1712	add edx, ebx
		1713	call calculatescreen
		1714
1391	mikedld	1715	mov byte[KEY_COUNT], 0 ; empty keyboard buffer
		1716	mov byte[BTN_COUNT], 0 ; empty button buffer
2436	mario79	1717	;--------------------------------------
		1718	align 4
		1719	.set_client_box:
1391	mikedld	1720	; update window client box coordinates
		1721	call window._.set_window_clientbox
1362	mikedld	1722
1391	mikedld	1723	; reset window redraw flag and exit
		1724	mov [edi + WDATA.fl_redraw], 0
		1725	mov edx, edi
		1726	ret
2436	mario79	1727	;------------------------------------------------------------------------------
1391	mikedld	1728	align 4
		1729	;------------------------------------------------------------------------------
		1730	window._.check_window_position: ;//////////////////////////////////////////////
		1731	;------------------------------------------------------------------------------
		1732	;? Check if window is inside screen area
		1733	;------------------------------------------------------------------------------
		1734	;> edi = pointer to WDATA
		1735	;------------------------------------------------------------------------------
		1736	push eax ebx ecx edx esi
1362	mikedld	1737
1391	mikedld	1738	mov eax, [edi + WDATA.box.left]
		1739	mov ebx, [edi + WDATA.box.top]
		1740	mov ecx, [edi + WDATA.box.width]
		1741	mov edx, [edi + WDATA.box.height]
1362	mikedld	1742
5350	serge	1743	mov esi, [_display.width]
1391	mikedld	1744	cmp ecx, esi
5350	serge	1745	jae .fix_width_high
2436	mario79	1746	;--------------------------------------
		1747	align 4
		1748	.check_left:
1391	mikedld	1749	or eax, eax
		1750	jl .fix_left_low
		1751	add eax, ecx
		1752	cmp eax, esi
5350	serge	1753	jge .fix_left_high
2436	mario79	1754	;--------------------------------------
		1755	align 4
		1756	.check_height:
5350	serge	1757	mov esi, [_display.height]
1391	mikedld	1758	cmp edx, esi
5350	serge	1759	jae .fix_height_high
2436	mario79	1760	;--------------------------------------
		1761	align 4
		1762	.check_top:
1391	mikedld	1763	or ebx, ebx
		1764	jl .fix_top_low
		1765	add ebx, edx
		1766	cmp ebx, esi
5350	serge	1767	jge .fix_top_high
2436	mario79	1768	;--------------------------------------
		1769	align 4
		1770	.exit:
1391	mikedld	1771	pop esi edx ecx ebx eax
1362	mikedld	1772	ret
2436	mario79	1773	;--------------------------------------
		1774	align 4
		1775	.fix_width_high:
1391	mikedld	1776	mov ecx, esi
		1777	mov [edi + WDATA.box.width], esi
		1778	jmp .check_left
2436	mario79	1779	;--------------------------------------
		1780	align 4
		1781	.fix_left_low:
1391	mikedld	1782	xor eax, eax
		1783	mov [edi + WDATA.box.left], eax
		1784	jmp .check_height
2436	mario79	1785	;--------------------------------------
		1786	align 4
		1787	.fix_left_high:
1391	mikedld	1788	mov eax, esi
		1789	sub eax, ecx
		1790	mov [edi + WDATA.box.left], eax
		1791	jmp .check_height
2436	mario79	1792	;--------------------------------------
		1793	align 4
		1794	.fix_height_high:
1391	mikedld	1795	mov edx, esi
		1796	mov [edi + WDATA.box.height], esi
		1797	jmp .check_top
2436	mario79	1798	;--------------------------------------
		1799	align 4
		1800	.fix_top_low:
1391	mikedld	1801	xor ebx, ebx
		1802	mov [edi + WDATA.box.top], ebx
		1803	jmp .exit
2436	mario79	1804	;--------------------------------------
		1805	align 4
		1806	.fix_top_high:
1391	mikedld	1807	mov ebx, esi
		1808	sub ebx, edx
		1809	mov [edi + WDATA.box.top], ebx
		1810	jmp .exit
2436	mario79	1811	;------------------------------------------------------------------------------
1362	mikedld	1812	align 4
		1813	;------------------------------------------------------------------------------
		1814	window._.get_titlebar_height: ;////////////////////////////////////////////////
		1815	;------------------------------------------------------------------------------
1391	mikedld	1816	;?
		1817	;------------------------------------------------------------------------------
1362	mikedld	1818	;> edi = pointer to WDATA
		1819	;------------------------------------------------------------------------------
		1820	mov al, [edi + WDATA.fl_wstyle]
		1821	and al, 0x0f
		1822	cmp al, 0x03
		1823	jne @f
		1824	mov eax, [_skinh]
		1825	ret
2436	mario79	1826	;--------------------------------------
		1827	align 4
		1828	@@:
2288	clevermous	1829	mov eax, 21
1362	mikedld	1830	ret
2436	mario79	1831	;------------------------------------------------------------------------------
1362	mikedld	1832	align 4
		1833	;------------------------------------------------------------------------------
		1834	window._.get_rolledup_height: ;////////////////////////////////////////////////
		1835	;------------------------------------------------------------------------------
1391	mikedld	1836	;?
		1837	;------------------------------------------------------------------------------
1362	mikedld	1838	;> edi = pointer to WDATA
		1839	;------------------------------------------------------------------------------
		1840	mov al, [edi + WDATA.fl_wstyle]
		1841	and al, 0x0f
		1842	cmp al, 0x03
		1843	jb @f
		1844	mov eax, [_skinh]
		1845	add eax, 3
		1846	ret
2436	mario79	1847	;--------------------------------------
		1848	align 4
		1849	@@:
2288	clevermous	1850	or al, al
1362	mikedld	1851	jnz @f
		1852	mov eax, 21
		1853	ret
2436	mario79	1854	;--------------------------------------
		1855	align 4
		1856	@@:
2288	clevermous	1857	mov eax, 21 + 2
1362	mikedld	1858	ret
2436	mario79	1859	;------------------------------------------------------------------------------
1362	mikedld	1860	align 4
		1861	;------------------------------------------------------------------------------
		1862	window._.set_screen: ;/////////////////////////////////////////////////////////
		1863	;------------------------------------------------------------------------------
		1864	;? Reserve window area in screen buffer
		1865	;------------------------------------------------------------------------------
		1866	;> eax = left
		1867	;> ebx = top
		1868	;> ecx = right
		1869	;> edx = bottom
		1870	;> esi = process number
		1871	;------------------------------------------------------------------------------
		1872	virtual at esp
		1873	ff_x dd ?
		1874	ff_y dd ?
		1875	ff_width dd ?
		1876	ff_xsz dd ?
		1877	ff_ysz dd ?
		1878	ff_scale dd ?
		1879	end virtual
		1880
		1881	pushad
		1882
		1883	cmp esi, 1
		1884	jz .check_for_shaped_window
		1885	mov edi, esi
		1886	shl edi, 5
		1887	cmp [window_data + edi + WDATA.box.width], 0
		1888	jnz .check_for_shaped_window
		1889	cmp [window_data + edi + WDATA.box.height], 0
		1890	jz .exit
2436	mario79	1891	;--------------------------------------
		1892	align 4
		1893	.check_for_shaped_window:
1362	mikedld	1894	mov edi, esi
		1895	shl edi, 8
		1896	add edi, SLOT_BASE
		1897	cmp [edi + APPDATA.wnd_shape], 0
		1898	jne .shaped_window
		1899
		1900	; get x&y size
		1901	sub ecx, eax
		1902	sub edx, ebx
		1903	inc ecx
		1904	inc edx
		1905
		1906	; get WinMap start
1368	mikedld	1907	push esi
4424	Serge	1908	mov esi, [_display.width]
2446	mario79	1909	mov edi, [d_width_calc_area + ebx*4]
		1910
1362	mikedld	1911	add edi, eax
5351	serge	1912	add edi, [_display.win_map]
1368	mikedld	1913	pop eax
		1914	mov ah, al
		1915	push ax
		1916	shl eax, 16
		1917	pop ax
2436	mario79	1918	;--------------------------------------
		1919	align 4
		1920	.next_line:
1362	mikedld	1921	push ecx
1368	mikedld	1922	shr ecx, 2
2288	clevermous	1923	rep stosd
1368	mikedld	1924	mov ecx, [esp]
		1925	and ecx, 3
2288	clevermous	1926	rep stosb
1362	mikedld	1927	pop ecx
1368	mikedld	1928	add edi, esi
1362	mikedld	1929	sub edi, ecx
		1930	dec edx
		1931	jnz .next_line
		1932
		1933	jmp .exit
2436	mario79	1934	;--------------------------------------
		1935	align 4
		1936	.shaped_window:
1362	mikedld	1937	; for (y=0; y <= x_size; y++)
		1938	; for (x=0; x <= x_size; x++)
		1939	; if (shape[coord(x,y,scale)]==1)
		1940	; set_pixel(x, y, process_number);
		1941
		1942	sub ecx, eax
		1943	sub edx, ebx
		1944	inc ecx
		1945	inc edx
		1946
		1947	push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
		1948
		1949	; get WinMap start -> ebp
		1950	push eax
2446	mario79	1951	mov eax, [d_width_calc_area + ebx*4]
		1952
1362	mikedld	1953	add eax, [esp]
5351	serge	1954	add eax, [_display.win_map]
1362	mikedld	1955	mov ebp, eax
		1956
		1957	mov edi, [edi + APPDATA.wnd_shape]
		1958	pop eax
		1959
		1960	; eax = x_start
		1961	; ebx = y_start
		1962	; ecx = x_size
		1963	; edx = y_size
		1964	; esi = process_number
		1965	; edi = &shape
		1966	; [scale]
		1967	push edx ecx ; for loop - x,y size
		1968
		1969	mov ecx, esi
		1970	shl ecx, 5
		1971	mov edx, [window_data + ecx + WDATA.box.top]
		1972	push [window_data + ecx + WDATA.box.width] ; for loop - width
		1973	mov ecx, [window_data + ecx + WDATA.box.left]
		1974	sub ebx, edx
		1975	sub eax, ecx
		1976	push ebx eax ; for loop - x,y
		1977
		1978	add [ff_xsz], eax
		1979	add [ff_ysz], ebx
		1980
		1981	mov ebx, [ff_y]
2436	mario79	1982	;--------------------------------------
		1983	align 4
		1984	.ff_new_y:
1362	mikedld	1985	mov edx, [ff_x]
2436	mario79	1986	;--------------------------------------
		1987	align 4
		1988	.ff_new_x:
1362	mikedld	1989	; -- body --
		1990	mov ecx, [ff_scale]
		1991	mov eax, [ff_width]
		1992	inc eax
		1993	shr eax, cl
		1994	push ebx edx
		1995	shr ebx, cl
		1996	shr edx, cl
		1997	imul eax, ebx
		1998	add eax, edx
		1999	pop edx ebx
		2000	add eax, edi
		2001	call .read_byte
2288	clevermous	2002	test al, al
1362	mikedld	2003	jz @f
		2004	mov eax, esi
		2005	mov [ebp], al
		2006	; -- end body --
2436	mario79	2007	;--------------------------------------
		2008	align 4
		2009	@@:
2288	clevermous	2010	inc ebp
1362	mikedld	2011	inc edx
		2012	cmp edx, [ff_xsz]
		2013	jb .ff_new_x
		2014
		2015	sub ebp, [ff_xsz]
		2016	add ebp, [ff_x]
5350	serge	2017	add ebp, [_display.width] ; screen.x
1362	mikedld	2018	inc ebx
		2019	cmp ebx, [ff_ysz]
		2020	jb .ff_new_y
		2021
		2022	add esp, 24
2436	mario79	2023	;--------------------------------------
		2024	align 4
		2025	.exit:
1362	mikedld	2026	popad
2443	Serge	2027	inc [_display.mask_seqno]
1362	mikedld	2028	ret
2436	mario79	2029	;--------------------------------------
		2030	align 4
		2031	.read_byte:
1362	mikedld	2032	; eax - address
		2033	; esi - slot
		2034	push eax ecx edx esi
		2035	xchg eax, esi
		2036	lea ecx, [esp + 12]
		2037	mov edx, 1
		2038	call read_process_memory
		2039	pop esi edx ecx eax
		2040	ret
2436	mario79	2041	;------------------------------------------------------------------------------
1362	mikedld	2042	align 4
		2043	;------------------------------------------------------------------------------
		2044	window._.window_activate: ;////////////////////////////////////////////////////
		2045	;------------------------------------------------------------------------------
		2046	;? Activate window
		2047	;------------------------------------------------------------------------------
		2048	;> esi = pointer to WIN_POS+ window data
		2049	;------------------------------------------------------------------------------
		2050	push eax ebx
		2051
		2052	; if type of current active window is 3 or 4, it must be redrawn
1368	mikedld	2053	mov ebx, [TASK_COUNT]
5350	serge	2054
2288	clevermous	2055	; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
5350	serge	2056
1368	mikedld	2057	movzx ebx, word[WIN_POS + ebx * 2]
		2058	shl ebx, 5
1362	mikedld	2059	add eax, window_data
1368	mikedld	2060	mov al, [window_data + ebx + WDATA.fl_wstyle]
		2061	and al, 0x0f
		2062	cmp al, 0x03
1362	mikedld	2063	je .set_window_redraw_flag
1368	mikedld	2064	cmp al, 0x04
		2065	jne .move_others_down
2436	mario79	2066	;--------------------------------------
		2067	align 4
		2068	.set_window_redraw_flag:
1368	mikedld	2069	mov [window_data + ebx + WDATA.fl_redraw], 1
2436	mario79	2070	;--------------------------------------
		2071	align 4
		2072	.move_others_down:
1362	mikedld	2073	; ax <- process no
1368	mikedld	2074	movzx ebx, word[esi]
1362	mikedld	2075	; ax <- position in window stack
1368	mikedld	2076	movzx ebx, word[WIN_STACK + ebx * 2]
1362	mikedld	2077
		2078	; drop others
1368	mikedld	2079	xor eax, eax
2436	mario79	2080	;--------------------------------------
		2081	align 4
		2082	.next_stack_window:
1368	mikedld	2083	cmp eax, [TASK_COUNT]
1362	mikedld	2084	jae .move_self_up
1368	mikedld	2085	inc eax
5350	serge	2086
2288	clevermous	2087	; push ebx
		2088	; xor ebx,ebx
		2089	; mov bx,[WIN_STACK + eax * 2]
		2090	; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
		2091	; pop ebx
5350	serge	2092
1368	mikedld	2093	cmp [WIN_STACK + eax * 2], bx
1362	mikedld	2094	jbe .next_stack_window
1368	mikedld	2095	dec word[WIN_STACK + eax * 2]
1362	mikedld	2096	jmp .next_stack_window
2436	mario79	2097	;--------------------------------------
		2098	align 4
		2099	.move_self_up:
1368	mikedld	2100	movzx ebx, word[esi]
1362	mikedld	2101	; number of processes
1368	mikedld	2102	mov ax, [TASK_COUNT]
1362	mikedld	2103	; this is the last (and the upper)
1368	mikedld	2104	mov [WIN_STACK + ebx * 2], ax
1362	mikedld	2105
		2106	; update on screen - window stack
1368	mikedld	2107	xor eax, eax
2436	mario79	2108	;--------------------------------------
		2109	align 4
		2110	.next_window_pos:
1368	mikedld	2111	cmp eax, [TASK_COUNT]
1362	mikedld	2112	jae .reset_vars
1368	mikedld	2113	inc eax
		2114	movzx ebx, word[WIN_STACK + eax * 2]
		2115	mov [WIN_POS + ebx * 2], ax
1362	mikedld	2116	jmp .next_window_pos
2436	mario79	2117	;--------------------------------------
		2118	align 4
		2119	.reset_vars:
1362	mikedld	2120	mov byte[KEY_COUNT], 0
		2121	mov byte[BTN_COUNT], 0
		2122	mov word[MOUSE_SCROLL_H], 0
		2123	mov word[MOUSE_SCROLL_V], 0
		2124
		2125	pop ebx eax
		2126	ret
2244	mario79	2127	;------------------------------------------------------------------------------
		2128	window._.window_deactivate: ;////////////////////////////////////////////////////
		2129	;------------------------------------------------------------------------------
		2130	;? Deactivate window
		2131	;------------------------------------------------------------------------------
		2132	;> esi = pointer to WIN_POS+ window data
		2133	;------------------------------------------------------------------------------
2288	clevermous	2134	push eax ebx
2436	mario79	2135	;--------------------------------------
		2136	align 4
2244	mario79	2137	.move_others_up:
2288	clevermous	2138	; ax <- process no
		2139	movzx ebx, word[esi]
		2140	; ax <- position in window stack
		2141	movzx ebx, word[WIN_STACK + ebx * 2]
		2142	; up others
		2143	xor eax, eax
2436	mario79	2144	;--------------------------------------
		2145	align 4
2244	mario79	2146	.next_stack_window:
2288	clevermous	2147	cmp eax, [TASK_COUNT]
		2148	jae .move_self_down
		2149	inc eax
		2150	cmp [WIN_STACK + eax * 2], bx
		2151	jae .next_stack_window
		2152	inc word[WIN_STACK + eax * 2]
		2153	jmp .next_stack_window
2436	mario79	2154	;--------------------------------------
		2155	align 4
2244	mario79	2156	.move_self_down:
2288	clevermous	2157	movzx ebx, word[esi]
		2158	; this is the last (and the low)
		2159	mov [WIN_STACK + ebx * 2], word 1
		2160	; update on screen - window stack
		2161	xor eax, eax
2436	mario79	2162	;--------------------------------------
		2163	align 4
2244	mario79	2164	.next_window_pos:
2288	clevermous	2165	cmp eax, [TASK_COUNT]
		2166	jae .reset_vars
		2167	inc eax
		2168	movzx ebx, word[WIN_STACK + eax * 2]
		2169	mov [WIN_POS + ebx * 2], ax
		2170	jmp .next_window_pos
2436	mario79	2171	;--------------------------------------
		2172	align 4
2244	mario79	2173	.reset_vars:
2288	clevermous	2174	mov byte[KEY_COUNT], 0
		2175	mov byte[BTN_COUNT], 0
		2176	mov word[MOUSE_SCROLL_H], 0
		2177	mov word[MOUSE_SCROLL_V], 0
		2178	pop ebx eax
		2179	ret
5350	serge	2180	;------------------------------------------------------------------------------
1362	mikedld	2181	align 4
		2182	;------------------------------------------------------------------------------
		2183	window._.check_window_draw: ;//////////////////////////////////////////////////
		2184	;------------------------------------------------------------------------------
		2185	;? Check if window is necessary to draw
		2186	;------------------------------------------------------------------------------
		2187	;> edi = pointer to WDATA
		2188	;------------------------------------------------------------------------------
		2189	mov cl, [edi + WDATA.fl_wstyle]
		2190	and cl, 0x0f
1391	mikedld	2191	cmp cl, 3
1362	mikedld	2192	je .exit.redraw ; window type 3
1391	mikedld	2193	cmp cl, 4
1362	mikedld	2194	je .exit.redraw ; window type 4
		2195
		2196	push eax ebx edx esi
		2197
		2198	mov eax, edi
		2199	sub eax, window_data
		2200	shr eax, 5
		2201
		2202	movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
		2203	lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
2436	mario79	2204	;--------------------------------------
		2205	align 4
		2206	.next_window:
1362	mikedld	2207	add esi, 2
		2208
		2209	mov eax, [TASK_COUNT]
		2210	lea eax, word[WIN_POS + eax * 2] ; number of the upper window
		2211
		2212	cmp esi, eax
		2213	ja .exit.no_redraw
		2214
		2215	movzx edx, word[esi]
		2216	shl edx, 5
		2217	cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
		2218	je .next_window
		2219
		2220	mov eax, [edi + WDATA.box.top]
		2221	mov ebx, [edi + WDATA.box.height]
		2222	add ebx, eax
		2223
		2224	mov ecx, [window_data + edx + WDATA.box.top]
		2225	cmp ecx, ebx
		2226	jge .next_window
		2227	add ecx, [window_data + edx + WDATA.box.height]
		2228	cmp eax, ecx
		2229	jge .next_window
		2230
		2231	mov eax, [edi + WDATA.box.left]
		2232	mov ebx, [edi + WDATA.box.width]
		2233	add ebx, eax
		2234
		2235	mov ecx, [window_data + edx + WDATA.box.left]
		2236	cmp ecx, ebx
		2237	jge .next_window
		2238	add ecx, [window_data + edx + WDATA.box.width]
		2239	cmp eax, ecx
		2240	jge .next_window
		2241
		2242	pop esi edx ebx eax
2436	mario79	2243	;--------------------------------------
		2244	align 4
		2245	.exit.redraw:
1362	mikedld	2246	xor ecx, ecx
		2247	inc ecx
		2248	ret
2436	mario79	2249	;--------------------------------------
		2250	align 4
		2251	.exit.no_redraw:
1362	mikedld	2252	pop esi edx ebx eax
		2253	xor ecx, ecx
		2254	ret
2436	mario79	2255	;------------------------------------------------------------------------------
1362	mikedld	2256	align 4
		2257	;------------------------------------------------------------------------------
1391	mikedld	2258	window._.draw_window_caption: ;////////////////////////////////////////////////
1362	mikedld	2259	;------------------------------------------------------------------------------
1391	mikedld	2260	;?
1362	mikedld	2261	;------------------------------------------------------------------------------
1391	mikedld	2262	xor eax, eax
		2263	mov edx, [TASK_COUNT]
		2264	movzx edx, word[WIN_POS + edx * 2]
		2265	cmp edx, [CURRENT_TASK]
		2266	jne @f
		2267	inc eax
2436	mario79	2268	;--------------------------------------
		2269	align 4
		2270	@@:
2288	clevermous	2271	mov edx, [CURRENT_TASK]
1391	mikedld	2272	shl edx, 5
		2273	add edx, window_data
		2274	movzx ebx, [edx + WDATA.fl_wstyle]
		2275	and bl, 0x0F
		2276	cmp bl, 3
		2277	je .draw_caption_style_3
		2278	cmp bl, 4
		2279	je .draw_caption_style_3
1362	mikedld	2280
1391	mikedld	2281	jmp .not_style_3
2436	mario79	2282	;--------------------------------------
		2283	align 4
		2284	.draw_caption_style_3:
1391	mikedld	2285	push edx
		2286	call drawwindow_IV_caption
		2287	add esp, 4
		2288	jmp .2
2436	mario79	2289	;--------------------------------------
		2290	align 4
		2291	.not_style_3:
1391	mikedld	2292	cmp bl, 2
		2293	jne .not_style_2
		2294
		2295	call drawwindow_III_caption
		2296	jmp .2
2436	mario79	2297	;--------------------------------------
		2298	align 4
		2299	.not_style_2:
1391	mikedld	2300	cmp bl, 0
		2301	jne .2
		2302
		2303	call drawwindow_I_caption
2436	mario79	2304	;--------------------------------------
		2305	align 4
		2306	.2:
2288	clevermous	2307	mov edi, [CURRENT_TASK]
1391	mikedld	2308	shl edi, 5
		2309	test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
		2310	jz .exit
		2311	mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
		2312	or edx, edx
		2313	jz .exit
		2314
		2315	movzx eax, [edi + window_data + WDATA.fl_wstyle]
		2316	and al, 0x0F
		2317	cmp al, 3
		2318	je .skinned
		2319	cmp al, 4
		2320	je .skinned
		2321
		2322	jmp .not_skinned
2436	mario79	2323	;--------------------------------------
		2324	align 4
		2325	.skinned:
1391	mikedld	2326	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2327	mov bp, word[edi + window_data + WDATA.box.top]
		2328	movzx eax, word[edi + window_data + WDATA.box.width]
		2329	sub ax, [_skinmargins.left]
		2330	sub ax, [_skinmargins.right]
		2331	push edx
		2332	cwde
		2333	cdq
		2334	mov ebx, 6
		2335	idiv ebx
		2336	pop edx
		2337	or eax, eax
		2338	js .exit
		2339
		2340	mov esi, eax
		2341	mov ebx, dword[_skinmargins.left - 2]
		2342	mov bx, word[_skinh]
		2343	sub bx, [_skinmargins.bottom]
		2344	sub bx, [_skinmargins.top]
		2345	sar bx, 1
		2346	adc bx, 0
		2347	add bx, [_skinmargins.top]
		2348	add bx, -3
		2349	add ebx, ebp
		2350	jmp .dodraw
2436	mario79	2351	;--------------------------------------
		2352	align 4
		2353	.not_skinned:
1391	mikedld	2354	cmp al, 1
		2355	je .exit
		2356
		2357	mov ebp, [edi + window_data + WDATA.box.left - 2]
		2358	mov bp, word[edi + window_data + WDATA.box.top]
		2359	movzx eax, word[edi + window_data + WDATA.box.width]
		2360	sub eax, 16
		2361	push edx
		2362	cwde
		2363	cdq
		2364	mov ebx, 6
		2365	idiv ebx
		2366	pop edx
		2367	or eax, eax
		2368	js .exit
		2369
		2370	mov esi, eax
		2371	mov ebx, 0x00080007
		2372	add ebx, ebp
2436	mario79	2373	;--------------------------------------
		2374	align 4
		2375	.dodraw:
1391	mikedld	2376	mov ecx, [common_colours + 16]
		2377	or ecx, 0x80000000
		2378	xor edi, edi
		2379	call dtext_asciiz_esi
2436	mario79	2380	;--------------------------------------
		2381	align 4
		2382	.exit:
2453	mario79	2383	; call [draw_pointer]
		2384	call __sys_draw_pointer
1362	mikedld	2385	ret
2436	mario79	2386	;------------------------------------------------------------------------------
1391	mikedld	2387	align 4
		2388	;------------------------------------------------------------------------------
		2389	window._.draw_negative_box: ;//////////////////////////////////////////////////
		2390	;------------------------------------------------------------------------------
		2391	;? Draw negative box
		2392	;------------------------------------------------------------------------------
		2393	;> edi = pointer to BOX struct
		2394	;------------------------------------------------------------------------------
		2395	push eax ebx esi
2233	mario79	2396	mov esi, 0x01000000
2436	mario79	2397	;--------------------------------------
		2398	align 4
2233	mario79	2399	.1:
1391	mikedld	2400	mov eax, [edi + BOX.left - 2]
		2401	mov ax, word[edi + BOX.left]
		2402	add ax, word[edi + BOX.width]
		2403	mov ebx, [edi + BOX.top - 2]
		2404	mov bx, word[edi + BOX.top]
		2405	add bx, word[edi + BOX.height]
		2406	call draw_rectangle.forced
		2407	pop esi ebx eax
		2408	ret
2233	mario79	2409	;------------------------------------------------------------------------------
2669	mario79	2410	;align 4
2436	mario79	2411	;------------------------------------------------------------------------------
2669	mario79	2412	;window._.end_moving__box: ;//////////////////////////////////////////////////
2233	mario79	2413	;------------------------------------------------------------------------------
		2414	;? Draw positive box
		2415	;------------------------------------------------------------------------------
		2416	;> edi = pointer to BOX struct
		2417	;------------------------------------------------------------------------------
2669	mario79	2418	; push eax ebx esi
		2419	; xor esi, esi
		2420	; jmp window._.draw_negative_box.1
2341	Serge	2421	;------------------------------------------------------------------------------
2436	mario79	2422	align 4
		2423	;------------------------------------------------------------------------------
2341	Serge	2424	window._.get_rect: ;/////////////////////////////////////////////////////
		2425	;------------------------------------------------------------------------------
		2426	;? void __fastcall get_window_rect(struct RECT* rc);
		2427	;------------------------------------------------------------------------------
		2428	;> ecx = pointer to RECT
		2429	;------------------------------------------------------------------------------
		2430	mov eax, [TASK_BASE]
		2431
		2432	mov edx, [eax-twdw + WDATA.box.left]
		2433	mov [ecx+RECT.left], edx
		2434
		2435	add edx, [eax-twdw + WDATA.box.width]
		2436	mov [ecx+RECT.right], edx
		2437
		2438	mov edx, [eax-twdw + WDATA.box.top]
		2439	mov [ecx+RECT.top], edx
		2440
		2441	add edx, [eax-twdw + WDATA.box.height]
		2442	mov [ecx+RECT.bottom], edx
		2443	ret
2436	mario79	2444	;------------------------------------------------------------------------------
5836	GerdtR	2445	align 4
		2446	;------------------------------------------------------------------------------
5865	GerdtR	2447	window._.redraw_top_wnd: ;////////////////////////////////////////////////////////
		2448	;------------------------------------------------------------------------------
		2449	;? redraw all windows one above the window
		2450	;------------------------------------------------------------------------------
		2451	;> eax = left
		2452	;> ebx = top
		2453	;> ecx = right
		2454	;> edx = bottom
		2455	;> esi = process number
		2456	;! corrupted edi
		2457	;------------------------------------------------------------------------------
		2458	push 0
		2459	jmp window._.set_top_wnd.go
		2460
		2461	align 4
		2462	;------------------------------------------------------------------------------
5836	GerdtR	2463	window._.set_top_wnd: ;////////////////////////////////////////////////////////
		2464	;------------------------------------------------------------------------------
5865	GerdtR	2465	;? call set_screen for all windows one above the window
5836	GerdtR	2466	;------------------------------------------------------------------------------
		2467	;> eax = left
		2468	;> ebx = top
		2469	;> ecx = right
		2470	;> edx = bottom
		2471	;> esi = process number
		2472	;! corrupted edi
		2473	;------------------------------------------------------------------------------
		2474
5865	GerdtR	2475	push 1
		2476	.go:
5836	GerdtR	2477	push esi
		2478	pushfd
		2479	cli
		2480
		2481	push ebp
		2482	mov ebp, [TASK_COUNT]
		2483	cmp ebp, 1
		2484	jbe .exit
		2485
5865	GerdtR	2486	shl esi, 5
		2487	cmp [esi + window_data + WDATA.z_modif], ZPOS_ALWAYS_TOP
		2488	je .exit
		2489
5836	GerdtR	2490	push eax ;for num layout
		2491	push edx ecx ebx eax
		2492
5865	GerdtR	2493	movsx eax, byte [esi + window_data + WDATA.z_modif]
5836	GerdtR	2494	inc eax
5865	GerdtR	2495	mov dword[esp+10h], eax
5836	GerdtR	2496	;--------------------------------------
		2497	align 4
		2498	.layout:
		2499	mov esi, 1 ; = num in window stack
		2500	mov ebp, [TASK_COUNT]
		2501	;--------------------------------------
		2502	align 4
		2503	.next_window:
		2504	movzx edi, word[WIN_POS + esi * 2]
		2505	shl edi, 5 ;size of TASKDATA and WDATA = 32 bytes
		2506
		2507	cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
		2508	je .skip_window
		2509
		2510	add edi, window_data
		2511	test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
		2512	jnz .skip_window
		2513
5865	GerdtR	2514	mov eax, [esp+10h]
5836	GerdtR	2515	cmp [edi + WDATA.z_modif], al
		2516	jne .skip_window
		2517
		2518	mov eax, [edi + WDATA.box.left]
		2519	cmp eax, [esp + RECT.right]
		2520	jg .skip_window
		2521	mov ebx, [edi + WDATA.box.top]
		2522	cmp ebx, [esp + RECT.bottom]
		2523	jg .skip_window
		2524	mov ecx, [edi + WDATA.box.width]
		2525	add ecx, eax
		2526	cmp ecx, [esp + RECT.left]
		2527	jl .skip_window
		2528	mov edx, [edi + WDATA.box.height]
		2529	add edx, ebx
		2530	cmp edx, [esp + RECT.top]
		2531	jl .skip_window
		2532
		2533	cmp eax, [esp + RECT.left]
		2534	jae @f
		2535	mov eax, [esp + RECT.left]
		2536	;--------------------------------------
		2537	align 4
		2538	@@:
		2539	cmp ebx, [esp + RECT.top]
		2540	jae @f
		2541	mov ebx, [esp + RECT.top]
		2542	;--------------------------------------
		2543	align 4
		2544	@@:
		2545	cmp ecx, [esp + RECT.right]
		2546	jbe @f
		2547	mov ecx, [esp + RECT.right]
		2548	;--------------------------------------
		2549	align 4
		2550	@@:
		2551	cmp edx, [esp + RECT.bottom]
		2552	jbe @f
		2553	mov edx, [esp + RECT.bottom]
		2554	;--------------------------------------
		2555	align 4
		2556	@@:
5865	GerdtR	2557	cmp dword[esp+32], 0
		2558	je .set_fl_redraw
		2559
5836	GerdtR	2560	push esi
		2561	movzx esi, word[WIN_POS + esi * 2]
		2562	call window._.set_screen
		2563	pop esi
5865	GerdtR	2564	jmp @f
		2565	.set_fl_redraw:
5836	GerdtR	2566	mov [edi + WDATA.fl_redraw], 1 ;set redraw flag
5865	GerdtR	2567	@@:
5836	GerdtR	2568	;--------------------------------------
		2569	align 4
		2570	.skip_window:
		2571	inc esi
		2572	dec ebp
		2573	jnz .next_window
		2574	;--------------------------------------
5865	GerdtR	2575	inc dword[esp+10h]
		2576	cmp byte[esp+10h], ZPOS_ALWAYS_TOP
		2577	jle .layout
5836	GerdtR	2578	;-------------------------------------
		2579
		2580	pop eax ebx ecx edx
		2581	pop ebp ;del num layout
		2582	;-------------------------------------
		2583	align 4
		2584	.exit:
		2585
		2586	pop ebp
		2587	popfd
		2588	pop esi
		2589
5865	GerdtR	2590	add esp, 4 ;dword for 0/1 - set_screen/fl_redraw
5836	GerdtR	2591	ret
		2592

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(root)/kernel/trunk/gui/window.inc – Rev 5867