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

Rev	Author	Line No.	Line
1	ha	1	max_buttons=4095
		2	dececx:
		3
		4	push eax
		5	push edx
		6	push ecx
		7
		8	mov edx,1
		9	dececl:
		10
		11	movzx eax,byte [esp+edx]
		12	cmp eax,0x20
		13	jge @f
		14	mov [esp+edx],byte 0x20
		15	@@:
		16	sub [esp+edx],byte 0x20
		17
		18	add edx,1
		19	cmp edx,4
		20	jbe dececl
		21
		22	pop ecx
		23	pop edx
		24	pop eax
		25	ret
		26
		27
		28	drawbuttonframes:
		29
		30	push esi
		31	push edi
		32	push eax
		33	push ebx
		34	push ecx
		35	push edx
		36
		37	shr eax,16
		38	shr ebx,16
		39	mov edx,[0x3010]
		40
		41	add eax,[edx-twdw]
		42	add ebx,[edx-twdw+4]
		43	mov cx,ax
		44	mov dx,bx
		45	shl eax,16
		46	shl ebx,16
		47	mov ax,cx
		48	mov bx,dx
		49	add ax,word [esp+12]
		50	mov esi,ebx
		51	mov edi,0
		52	mov ecx,[esp+0]
		53	add ecx,0x202020
		54	call [draw_line]
		55
		56	movzx edx,word [esp+8]
		57	add ebx,edx
		58	shl edx,16
		59	add ebx,edx
		60	mov ecx,[esp+0]
		61	call dececx
		62	call [draw_line]
		63
		64	mov ebx,esi
		65	push edx
		66	mov edx,eax
		67	shr edx,16
		68	mov ax,dx
		69	mov edx,ebx
		70	shr edx,16
		71	mov bx,dx
		72	mov dx,[esp+8+4]
		73	add bx,dx
		74	pop edx
		75	mov edi,0
		76	mov ecx,[esp+0]
		77	add ecx,0x202020
		78	call [draw_line]
		79
		80	mov esi,edx
		81	mov dx,[esp+12]
		82	add ax,dx
		83	shl edx,16
		84	add eax,edx
		85	add ebx,1*65536
		86	mov edx,esi
		87	mov ecx,[esp+0]
		88	call dececx
		89	call [draw_line]
		90
		91	pop edx
		92	pop ecx
		93	pop ebx
		94	pop eax
		95	pop edi
		96	pop esi
		97
		98	ret
		99
		100	button_dececx:
		101
		102	cmp [buttontype],dword 1
		103	jne .finish
		104	; je bdece
		105	; ret
		106	; bdece:
		107	push eax
		108	mov eax,0x01
		109	cmp edi,20
		110	jg @f
		111	mov eax,0x02
		112	@@:
		113	test ecx,0xff
		114	jz @f
		115	sub ecx,eax
		116	@@:
		117	shl eax,8
		118	test ecx,0xff00
		119	jz @f
		120	sub ecx,eax
		121	@@:
		122	shl eax,8
		123	test ecx,0xff0000
		124	jz @f
		125	sub ecx,eax
		126	@@:
		127	pop eax
		128	.finish:
		129	ret
		130
		131
		132	sys_button:
		133
		134	test ecx,0x80000000
		135	jnz remove_button
		136
		137	push esi
		138	push edi
		139	push eax
		140	push ebx
		141	push ecx
		142	push edx
		143
		144	test ecx,0x40000000
		145	jnz button_no_draw
		146
		147	pushad ; button body
		148	push ebx
		149	shr eax,16
		150	shr ebx,16
		151	mov edx,[0x3010]
		152	mov esi,[edx-twdw]
		153	mov edi,[edx-twdw+4]
		154	add eax,esi
		155	add ebx,edi
		156	mov cx,ax
		157	mov dx,bx
		158	shl eax,16
		159	shl ebx,16
		160	mov ax,cx
		161	mov bx,dx
		162	movzx ecx,word [4+32+esp+12]
		163	add eax,ecx
		164	mov ecx,[4+32+esp+0]
		165	cmp [buttontype],dword 0
		166	je @f
		167	add ecx,0x141414
		168	@@:
		169	movzx edi,word [esp]
		170
		171	;
		172	pop edx
		173	and edx, 0xFFFF
		174	;;cli
		175	.newline:
		176	call button_dececx
		177	push edi
		178	xor edi, edi
		179	call [draw_line]
		180	pop edi
		181	add ebx,1*65536+1 ; [ y start \| y end ]
		182	dec edx
		183	jnz .newline
		184	;;sti
		185	;; pop ebx
		186	;
		187	popad
		188
		189	call drawbuttonframes
		190
		191	button_no_draw:
		192
		193	and ecx,0xffff
		194
		195	mov edi,[0x3010]
		196	sub edi,twdw
		197
		198	mov edi,[0xfe88]
		199	movzx eax,word [edi]
		200	cmp eax,max_buttons
		201	jge noaddbutt
		202	inc eax
		203	mov [edi],ax
		204
		205	shl eax,4
		206	add eax,edi
		207
		208	mov bx,[0x3000]
		209	mov [eax],bx
		210
		211	add eax,2 ; save button id number
		212	mov ebx,[esp+4]
		213	mov [eax],bx ; bits 0-15
		214	shr ebx,16
		215	mov [eax-2+0xc],bx; bits 16-31
		216	add eax,2 ; x start
		217	mov bx,[esp+12+2]
		218	mov [eax],bx
		219	add eax,2 ; x size
		220	mov bx,[esp+12+0]
		221	mov [eax],bx
		222	add eax,2 ; y start
		223	mov bx,[esp+8+2]
		224	mov [eax],bx
		225	add eax,2 ; y size
		226	mov bx,[esp+8+0]
		227	mov [eax],bx
		228
		229	noaddbutt:
		230
		231	pop edx
		232	pop ecx
		233	pop ebx
		234	pop eax
		235	pop edi
		236	pop esi
		237
		238	ret
		239
		240
		241	remove_button:
		242
		243	and ecx,0x7fffffff
		244
		245	rnewba2:
		246
		247	mov edi,[0xfe88]
		248	mov eax,edi
		249	movzx ebx,word [edi]
		250	inc bx
		251
		252	rnewba:
		253
		254	dec bx
		255	jz rnmba
		256
		257	add eax,0x10
		258
		259	mov dx,[0x3000]
		260	cmp dx,[eax]
		261	jnz rnewba
		262
		263	cmp cx,[eax+2]
		264	jnz rnewba
		265
		266	pushad
		267	mov ecx,ebx
		268	inc ecx
		269	shl ecx,4
		270	mov ebx,eax
		271	add eax,0x10
		272	call memmove
		273	dec dword [edi]
		274	popad
		275
		276	jmp rnewba2
		277
		278	rnmba:
		279
		280	ret
		281
		282	find_pressed_button_frames:
		283
		284	pushad
		285
		286	movzx ebx,word [eax+0]
		287	shl ebx,5
		288	add ebx,window_data
		289	movzx ecx,word [ebx+0] ; window x start
		290	movzx edx,word [eax+4] ; button x start
		291	add ecx,edx
		292	push ecx
		293
		294	mov dx,[eax+6] ; button x size
		295	add cx,dx
		296	mov esi,ecx
		297	inc esi
		298	mov cx,[ebx+4] ; window y start
		299	mov dx,[eax+8] ; button y start
		300	add ecx,edx
		301	mov ebx,ecx
		302	mov dx,[eax+10] ; button y size
		303	add dx,cx
		304	inc dx
		305
		306	pop eax
		307
		308	; eax x beginning
		309	; ebx y beginning
		310	; esi x end
		311	; edx y end
		312	; ecx color
		313
		314	mov [pressed_button_eax],eax
		315	mov [pressed_button_ebx],ebx
		316	mov [pressed_button_ecx],ecx
		317	mov [pressed_button_edx],edx
		318	mov [pressed_button_esi],esi
		319
		320	popad
		321	ret
		322
		323	uglobal
		324	pressed_button_eax dd 0
		325	pressed_button_ebx dd 0
		326	pressed_button_ecx dd 0
		327	pressed_button_edx dd 0
		328	pressed_button_esi dd 0
		329	endg
		330
		331	; negative button image
		332
		333	negativebutton:
		334	; If requested, do not display button
		335	; boarder on press.
		336	test ebx,0x20000000
		337	jz draw_negative_button
		338	ret
		339	draw_negative_button:
		340
		341	pushad
		342
		343	mov eax,[pressed_button_eax]
		344	mov ebx,[pressed_button_ebx]
		345	mov ecx,[pressed_button_ecx]
		346	mov edx,[pressed_button_edx]
		347	mov esi,[pressed_button_esi]
		348	mov ecx,0x01000000
		349
		350	dec edx
		351	push edx
		352	inc edx
		353	dec esi
		354	push esi
		355	inc esi
		356
		357	push eax
		358	push ebx
		359	push ecx
		360	push edx
		361	push edi
		362
		363	call [disable_mouse]
		364
		365	bdbnewline:
		366	mov edi,1 ; force
		367	cmp eax,[esp+16]
		368	jz bneg
		369	cmp eax,[esp+20]
		370	jz bneg
		371	cmp ebx,[esp+12]
		372	jz bneg
		373	cmp ebx,[esp+24]
		374	jnz nbneg
		375	; jz bneg
		376	; jmp nbneg
		377
		378	bneg:
		379
		380	;;;call [disable_mouse]
		381	call [putpixel]
		382
		383	nbneg:
		384
		385	inc eax
		386	cmp eax,esi
		387	jnz bdbnewline
		388	mov eax,[esp+16]
		389	inc ebx
		390	cmp ebx,edx
		391	jnz bdbnewline
		392
		393	add esp,28
		394
		395	popad
		396
		397	ret
		398
		399	; check buttons
		400
		401
		402	; 0000 word process number
		403	; 0002 word button id number : bits 0-15
		404	; 0004 word x start
		405	; 0006 word x size
		406	; 0008 word y start
		407	; 000A word y size
		408	; 000C word button id number : bits 16-31
		409	;
		410	; button table in 0x10 increments
		411	;
		412	; first at 0x10
		413
		414
		415	checkbuttons:
		416
		417	cmp [0xfb40],byte 0 ; mouse buttons pressed
		418	jnz @f
		419	ret
		420	@@:
		421
		422	pushad
		423
		424	xor esi, esi
		425	mov edi, [0xfe88]
		426	movzx edx, word [edi]
		427	test edx, edx
		428	jne @f
		429	popad
		430	ret
		431
		432	@@:
		433
		434	push esi
		435	inc edx
		436	push edx
		437
		438	buttonnewcheck:
		439
		440	pop edx
		441	pop esi
		442	inc esi
		443	cmp edx,esi
		444	jge bch
		445
		446	popad ; no button pressed
		447	ret
		448
		449	bch:
		450
		451	push esi
		452	push edx
		453	mov eax,esi
		454	shl eax,4
		455	add eax,edi
		456
28	mario79	457	;......................start 1/2 : modified by vhanla .............................
		458	mov [buttonid],eax
		459	;......................end 1/2 : modified by vhanla .............................
		460
1	ha	461	; check that button is at top of windowing stack
		462
		463	movzx ebx,word [eax]
		464	movzx ecx,word [0xC000 + ebx * 2]
		465	cmp ecx,[0x3004]
		466	jne buttonnewcheck
		467
		468	; check that button start is inside window x/y end
		469
		470	movzx ebx,word [eax+0]
		471	shl ebx,5
		472	; add ebx,window_data
		473	; mov ecx,[window_data+ebx+8] ; window end X
		474	movzx edx,word [eax+4] ; button start X
		475	cmp edx, [window_data+ebx+8] ;ecx
		476	jge buttonnewcheck
		477
		478	; mov ecx,[window_data+ebx+12] ; window end Y
		479	movzx edx, word [eax+8] ; button start Y
		480	cmp edx, [window_data+ebx+12] ;ecx
		481	jge buttonnewcheck
		482
		483	; check coordinates
		484	; mouse x >= button x ?
		485	movzx ebx,word [eax+0]
		486	shl ebx,5
		487	add ebx,window_data
		488	movzx ecx,word [ebx+0] ; window x start
		489	movzx edx,word [eax+4] ; button x start
		490	add edx,ecx
		491	mov cx,[0xfb0a]
		492	cmp edx,ecx
		493	jg buttonnewcheck
		494
		495	movzx ebx,word [eax+6] ; button x size
		496	add edx,ebx
		497	cmp ecx,edx
		498	jg buttonnewcheck
		499
		500	; mouse y >= button y ?
		501	movzx ebx,word [eax+0]
		502	shl ebx,5
		503	add ebx,window_data
		504	movzx ecx,word [ebx+4] ; window y start
		505	movzx edx,word [eax+8] ; button y start
		506	add edx,ecx
		507	mov cx,[0xfb0c]
		508	cmp edx,ecx
		509	jg buttonnewcheck
		510
		511	movzx ebx,word [eax+10] ; button y size
		512	add edx,ebx
		513	cmp ecx,edx
		514	jg buttonnewcheck
		515
		516	; mouse on button
		517
		518	pop edx
		519	pop esi
		520
		521	mov bx,[eax+0xc] ; button id : bits 16-31
		522	shl ebx,16
		523	mov bx,[eax+2] ; button id : bits 00-16
		524	push ebx
		525
		526	mov [0xfb44],byte 1 ; no mouse down checks
		527	call find_pressed_button_frames
		528	call negativebutton
		529
		530	pushad
		531	cbwaitmouseup:
		532
		533	call checkidle
		534
		535	call check_mouse_data
		536	call [draw_pointer]
		537
		538	pushad
		539	call stack_handler
		540	popad
		541
		542	cmp [0xfb40],byte 0 ; mouse buttons pressed ?
		543	jnz cbwaitmouseup
		544	popad
		545
		546	call negativebutton
		547	mov [0xfff4],byte 0 ; no mouse background
		548	mov [0xfff5],byte 0 ; draw mouse
28	mario79	549	;..................................... start 2/2 : modified by vhanla .............................
		550	; check coordinates
		551	jmp afterbuttonid
		552	buttonid dd 0x0 ;here a will backup the eax value
		553	afterbuttonid:
		554
		555	pusha
		556	mov eax,[buttonid]
		557	; mouse x >= button x ?
		558	movzx ebx,word [eax+0]
		559	shl ebx,5
		560	add ebx,window_data
		561	movzx ecx,word [ebx+0] ; window x start
		562	movzx edx,word [eax+4] ; button x start
		563	add edx,ecx
		564	mov cx,[0xfb0a]
		565	cmp edx,ecx
		566	jg no_on_button ;if we release the pointer out of the button area
		567
		568	movzx ebx,word [eax+6] ; button x size
		569	add edx,ebx
		570	cmp ecx,edx
		571	jg no_on_button
		572
		573	; mouse y >= button y ?
		574	movzx ebx,word [eax+0]
		575	shl ebx,5
		576	add ebx,window_data
		577	movzx ecx,word [ebx+4] ; window y start
		578	movzx edx,word [eax+8] ; button y start
		579	add edx,ecx
		580	mov cx,[0xfb0c]
		581	cmp edx,ecx
		582	jg no_on_button
		583
		584	movzx ebx,word [eax+10] ; button y size
		585	add edx,ebx
		586	cmp ecx,edx
		587	jg no_on_button
		588	popa
		589	mov [0xf500],byte 1 ; no of buttons in buffer
1	ha	590	pop ebx
28	mario79	591	mov [0xf501],ebx ; lets put the button id in buffer
		592	push ebx
		593	pusha
		594	jmp yes_on_button
		595	no_on_button:
		596	mov [0xf500],byte 0 ; no of buttons in buffer
		597	yes_on_button:
		598	mov [0xfb44],byte 0 ; mouse down -> do not draw
		599	popa
		600	pop ebx
		601	popa
1	ha	602	ret
28	mario79	603	;..................................... end 2/2 : modified by vhanla ................................
1	ha	604

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(root)/kernel/trunk/gui/button.inc – Rev 28