WebSVN – Kolibri OS – Blame – /kernel/branches/gfx_kernel/gui/button.inc

Rev	Author	Line No.	Line
129	mikedld	1	max_buttons=4095
		2	dececx:
		3	push edx
		4	push ecx
		5
		6	mov edx,2
		7	.loop:
		8
		9	cmp byte [esp+edx],0x20
		10	jae @f
		11	mov [esp+edx],byte 0x20
		12	@@:
		13	sub [esp+edx],byte 0x20
		14
		15	dec edx
		16	jns .loop
		17
		18	pop ecx
		19	pop edx
		20	ret
384	mikedld	21
129	mikedld	22	incecx:
		23	push edx
		24	push ecx
384	mikedld	25
129	mikedld	26	mov edx,2
		27	.loop:
384	mikedld	28
129	mikedld	29	cmp byte [esp+edx],0xdf
		30	jbe @f
		31	mov [esp+edx],byte 0xdf
		32	@@:
		33	add [esp+edx],byte 0x20
384	mikedld	34
129	mikedld	35	dec edx
		36	jns .loop
		37	pop ecx
		38	pop edx
		39	ret
384	mikedld	40
129	mikedld	41	incecx2:
		42	push edx
		43	push ecx
384	mikedld	44
129	mikedld	45	mov edx,2
		46	.loop:
384	mikedld	47
129	mikedld	48	cmp byte [esp+edx],0xeb
		49	jbe @f
		50	mov [esp+edx],byte 0xeb
		51	@@:
		52	add [esp+edx],byte 0x14
384	mikedld	53
129	mikedld	54	dec edx
		55	jns .loop
		56	pop ecx
		57	pop edx
		58	ret
		59
		60	drawbuttonframes:
		61
		62	push esi
		63	push edi
		64	push eax
		65	push ebx
		66	push ecx
		67	push edx
		68
		69	shr eax,16
		70	shr ebx,16
384	mikedld	71	mov edx,[TASK_BASE]
129	mikedld	72
		73	add eax,[edx-twdw + WDATA.box.left]
		74	add ebx,[edx-twdw + WDATA.box.top]
		75	mov cx,ax
		76	mov dx,bx
		77	shl eax,16
		78	shl ebx,16
		79	mov ax,cx
		80	mov bx,dx
		81	add ax,word [esp+12]
		82	mov esi,ebx
		83	mov edi,0
		84	mov ecx,[esp+0]
		85	call incecx
		86	call [draw_line]
		87
		88	movzx edx,word [esp+8]
		89	add ebx,edx
		90	shl edx,16
		91	add ebx,edx
		92	mov ecx,[esp+0]
		93	call dececx
		94	call [draw_line]
		95
		96	mov ebx,esi
		97	push edx
		98	mov edx,eax
		99	shr edx,16
		100	mov ax,dx
		101	mov edx,ebx
		102	shr edx,16
		103	mov bx,dx
		104	mov dx,[esp+8+4]
		105	add bx,dx
		106	pop edx
		107	mov edi,0
		108	mov ecx,[esp+0]
		109	call incecx
		110	call [draw_line]
		111
		112	mov esi,edx
		113	mov dx,[esp+12]
		114	add ax,dx
		115	shl edx,16
		116	add eax,edx
		117	add ebx,1*65536
		118	mov edx,esi
		119	mov ecx,[esp+0]
		120	call dececx
		121	call [draw_line]
		122
		123	pop edx
		124	pop ecx
		125	pop ebx
		126	pop eax
		127	pop edi
		128	pop esi
		129
		130	ret
		131
		132	button_dececx:
		133
		134	cmp [buttontype],dword 1
		135	jne .finish
		136	; je bdece
		137	; ret
		138	; bdece:
		139	push eax
		140	mov eax,0x01
		141	cmp edi,20
		142	jg @f
		143	mov eax,0x02
		144	@@:
		145	test ecx,0xff
		146	jz @f
		147	sub ecx,eax
		148	@@:
		149	shl eax,8
		150	test ecx,0xff00
		151	jz @f
		152	sub ecx,eax
		153	@@:
		154	shl eax,8
		155	test ecx,0xff0000
		156	jz @f
		157	sub ecx,eax
		158	@@:
		159	pop eax
		160	.finish:
		161	ret
		162
		163
		164	sys_button:
		165
		166	push edi
384	mikedld	167	mov edi,[CURRENT_TASK]
129	mikedld	168	shl edi,8
		169	rol eax,16
384	mikedld	170	add ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
129	mikedld	171	rol eax,16
		172	rol ebx,16
384	mikedld	173	add bx,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
129	mikedld	174	rol ebx,16
		175	pop edi
		176	.forced:
		177
		178	test ecx,0x80000000
		179	jnz remove_button
		180
		181	push esi
		182	push edi
		183	push eax ;
		184	push ebx ;
		185	push ecx ;
		186	push edx
		187
		188	or ax,ax
		189	jle noaddbutt
		190	or bx,bx
		191	jle noaddbutt
		192
		193	test ecx,0x40000000
		194	jnz button_no_draw
		195
		196	pushad ; button body
		197	push ebx
		198	sar eax,16
		199	sar ebx,16
384	mikedld	200	mov edx,[TASK_BASE]
		201	mov esi,[edx-twdw + WDATA.box.left]
		202	mov edi,[edx-twdw + WDATA.box.top]
129	mikedld	203	add eax,esi
		204	add ebx,edi
		205	mov cx,ax
		206	mov dx,bx
		207	shl eax,16
		208	shl ebx,16
		209	mov ax,cx
		210	mov bx,dx
		211	add ax,[4+32+esp+12]
		212	mov ecx,[4+32+esp+0]
		213	cmp [buttontype],dword 0
		214	je @f
		215	call incecx2
		216	@@:
		217	movzx edi,word [esp]
		218
		219	pop edx
		220	and edx, 0xFFFF
		221
		222	.newline:
		223	call button_dececx
		224	push edi
		225	xor edi, edi
		226	call [draw_line]
		227	pop edi
		228	inc bx
		229	rol ebx,16
		230	inc bx
		231	dec edx
		232	jnz .newline
		233	popad
		234
		235	call drawbuttonframes
		236
		237	button_no_draw:
		238
		239	and ecx,0xffff
		240
384	mikedld	241	mov edi,[BTN_ADDR]
129	mikedld	242	movzx eax,word [edi]
		243	cmp eax,max_buttons
		244	jge noaddbutt
		245	inc eax
		246	mov [edi],ax
		247
		248	shl eax,4
		249	add eax,edi
		250
384	mikedld	251	mov bx,[CURRENT_TASK]
129	mikedld	252	mov [eax],bx
		253
		254	add eax,2 ; save button id number
		255	mov ebx,[esp+4]
		256	mov [eax],bx ; bits 0-15
		257	shr ebx,16
		258	mov [eax-2+0xc],bx; bits 16-31
		259	add eax,2 ; x start
		260	mov bx,[esp+12+2]
		261	mov [eax],bx
		262	add eax,2 ; x size
		263	mov bx,[esp+12+0]
		264	mov [eax],bx
		265	add eax,2 ; y start
		266	mov bx,[esp+8+2]
		267	mov [eax],bx
		268	add eax,2 ; y size
		269	mov bx,[esp+8+0]
		270	mov [eax],bx
		271
		272	noaddbutt:
		273
		274	pop edx
		275	pop ecx
		276	pop ebx
		277	pop eax
		278	pop edi
		279	pop esi
		280
		281	ret
		282
		283
		284	remove_button:
		285
		286	and ecx,0x7fffffff
		287
		288	rnewba2:
		289
384	mikedld	290	mov edi,[BTN_ADDR]
129	mikedld	291	mov eax,edi
		292	movzx ebx,word [edi]
		293	inc bx
		294
		295	rnewba:
		296
		297	dec bx
		298	jz rnmba
		299
		300	add eax,0x10
		301
384	mikedld	302	mov dx,[CURRENT_TASK]
129	mikedld	303	cmp dx,[eax]
		304	jnz rnewba
		305
		306	cmp cx,[eax+2]
		307	jnz rnewba
		308
		309	pushad
		310	mov ecx,ebx
		311	inc ecx
		312	shl ecx,4
		313	mov ebx,eax
		314	add eax,0x10
		315	call memmove
		316	dec dword [edi]
		317	popad
		318
		319	jmp rnewba2
		320
		321	rnmba:
		322
		323	ret
		324
		325	find_pressed_button_frames:
		326
		327	pushad
		328
		329	movzx ebx,word [eax+0]
		330	shl ebx,5
		331	add ebx,window_data
		332	mov ecx, [ebx+ WDATA.box.left] ; window x start
384	mikedld	333	movsx edx,word [eax+4] ; button x start
129	mikedld	334	add ecx,edx
		335	push ecx
		336
384	mikedld	337	movzx edx,word[eax+6] ; button x size
129	mikedld	338	add ecx,edx
		339	mov esi,ecx
		340	inc esi
		341	mov ecx, [ebx+WDATA.box.top] ; window y start
		342	movsx edx,word[eax+8] ; button y start
		343	add ecx,edx
		344	mov ebx,ecx
		345	movzx edx,word[eax+10] ; button y size
		346	add edx,ecx
		347	inc edx
		348
		349	pop eax
		350
		351	; eax x beginning
		352	; ebx y beginning
		353	; esi x end
		354	; edx y end
		355	; ecx color
		356
		357	mov [pressed_button_eax],eax
		358	mov [pressed_button_ebx],ebx
		359	mov [pressed_button_ecx],ecx
		360	mov [pressed_button_edx],edx
		361	mov [pressed_button_esi],esi
		362
		363	popad
		364	ret
		365
		366	uglobal
		367	pressed_button_eax dd 0
		368	pressed_button_ebx dd 0
		369	pressed_button_ecx dd 0
		370	pressed_button_edx dd 0
		371	pressed_button_esi dd 0
		372	endg
		373
		374	; negative button image
		375
		376	negativebutton:
		377	; If requested, do not display button
		378	; boarder on press.
		379	test ebx,0x20000000
		380	jz draw_negative_button
		381	ret
		382	draw_negative_button:
		383
		384	pushad
		385
		386	mov eax,[pressed_button_eax]
		387	mov ebx,[pressed_button_ebx]
		388	mov ecx,[pressed_button_ecx]
		389	mov edx,[pressed_button_edx]
		390	mov esi,[pressed_button_esi]
		391	mov ecx,0x01000000
		392
		393	dec edx
		394	push edx
		395	inc edx
		396	dec esi
		397	push esi
		398	inc esi
		399
		400	push eax
		401	push ebx
		402	push ecx
		403	push edx
		404	push edi
		405
		406	call [disable_mouse]
		407
		408	bdbnewline:
		409	mov edi,1 ; force
		410	cmp eax,[esp+16]
		411	jz bneg
		412	cmp eax,[esp+20]
		413	jz bneg
		414	cmp ebx,[esp+12]
		415	jz bneg
		416	cmp ebx,[esp+24]
		417	jnz nbneg
		418	; jz bneg
		419	; jmp nbneg
		420
		421	bneg:
		422
		423	;;;call [disable_mouse]
		424	call [putpixel]
		425
		426	nbneg:
		427
		428	inc eax
		429	cmp eax,esi
		430	jnz bdbnewline
		431	mov eax,[esp+16]
		432	inc ebx
		433	cmp ebx,edx
		434	jnz bdbnewline
		435
		436	add esp,28
		437
		438	popad
		439
		440	ret
		441
		442	; check buttons
		443
		444
		445	; 0000 word process number
		446	; 0002 word button id number : bits 0-15
		447	; 0004 word x start
		448	; 0006 word x size
		449	; 0008 word y start
		450	; 000A word y size
		451	; 000C word button id number : bits 16-31
		452	;
		453	; button table in 0x10 increments
		454	;
		455	; first at 0x10
		456
		457
		458	checkbuttons:
		459
384	mikedld	460	cmp [BTN_DOWN],byte 0 ; mouse buttons pressed
129	mikedld	461	jnz @f
		462	ret
		463	@@:
		464
		465	pushad
		466
		467	xor esi, esi
384	mikedld	468	mov edi, [BTN_ADDR]
129	mikedld	469	movzx edx, word [edi]
		470	test edx, edx
		471	jne @f
		472	popad
		473	ret
		474
		475	@@:
		476
		477	push esi
		478	inc edx
		479	push edx
		480
		481	buttonnewcheck:
		482
		483	pop edx
		484	pop esi
		485	inc esi
		486	cmp edx,esi
		487	jge bch
		488
		489	popad ; no button pressed
		490	ret
		491
		492	bch:
		493
		494	push esi
		495	push edx
		496	mov eax,esi
		497	shl eax,4
		498	add eax,edi
		499
		500	;......................start 1/2 : modified by vhanla .............................
		501	mov [buttonid],eax
		502	;......................end 1/2 : modified by vhanla .............................
		503
		504	; check that button is at top of windowing stack
		505
		506	movzx ebx,word [eax]
384	mikedld	507	movzx ecx,word [WIN_STACK + ebx * 2]
		508	cmp ecx,[TASK_COUNT]
129	mikedld	509	jne buttonnewcheck
		510
		511	; check that button start is inside window x/y end
		512
		513	movzx ebx,word [eax+0]
		514	shl ebx,5
		515
		516	test [ebx+window_data+WDATA.fl_wstate],WSTATE_MINIMIZED
		517	jnz buttonnewcheck
		518
		519	; add ebx,window_data
		520	; mov ecx,[window_data+ebx+8] ; window end X
		521	movsx edx,word [eax+4] ; button start X
		522	cmp edx, [window_data+ebx+WDATA.box.width] ;ecx
		523	jge buttonnewcheck
		524
		525	; mov ecx,[window_data+ebx+12] ; window end Y
		526	movsx edx, word [eax+8] ; button start Y
		527	cmp edx, [window_data+ebx+WDATA.box.height] ;ecx
		528	jge buttonnewcheck
		529
		530	; check coordinates
		531	; mouse x >= button x ?
		532	movzx ebx,word [eax+0]
		533	shl ebx,5
		534	add ebx,window_data
		535	mov ecx, [ebx+WDATA.box.left] ; window x start
		536	movsx edx,word [eax+4] ; button x start
		537	add edx,ecx
		538	movzx ecx,word[0xfb0a]
		539	cmp ecx,edx
		540	jl buttonnewcheck
		541
		542	movzx ebx,word [eax+6] ; button x size
		543	add edx,ebx
		544	cmp ecx,edx
		545	jg buttonnewcheck
		546
		547	; mouse y >= button y ?
		548	movzx ebx,word [eax+0]
		549	shl ebx,5
		550	add ebx,window_data
		551	mov ecx, [ebx+WDATA.box.top] ; window y start
		552	movsx edx,word [eax+8] ; button y start
		553	add edx,ecx
		554	movzx ecx,word[0xfb0c]
		555	cmp ecx,edx
		556	jl buttonnewcheck
		557
		558	movzx ebx,word [eax+10] ; button y size
		559	add edx,ebx
		560	cmp ecx,edx
		561	jg buttonnewcheck
		562
		563	; mouse on button
		564
		565	pop edx
		566	pop esi
		567
		568	mov bx,[eax+0xc] ; button id : bits 16-31
		569	shl ebx,16
		570	mov bx,[eax+2] ; button id : bits 00-16
		571	push ebx
		572
384	mikedld	573	mov [MOUSE_DOWN],byte 1 ; no mouse down checks
129	mikedld	574	call find_pressed_button_frames
		575	call negativebutton
		576
		577	pushad
		578	cbwaitmouseup:
		579
		580	call checkidle
		581
		582	call [draw_pointer]
		583
		584	pushad
		585	call stack_handler
		586	popad
		587
384	mikedld	588	cmp [BTN_DOWN],byte 0 ; mouse buttons pressed ?
129	mikedld	589	jnz cbwaitmouseup
		590	popad
		591
		592	call negativebutton
384	mikedld	593	mov [MOUSE_BACKGROUND],byte 0 ; no mouse background
		594	mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse
129	mikedld	595	;..................................... start 2/2 : modified by vhanla .............................
		596	; check coordinates
		597	jmp afterbuttonid
		598	buttonid dd 0x0 ;here a will backup the eax value
		599	afterbuttonid:
		600
		601	pusha
		602	; mouse x >= button x ?
		603	movzx ebx,word [eax+0]
		604	shl ebx,5
		605	add ebx,window_data
		606	mov ecx, [ebx+WDATA.box.left] ; window x start
		607	movsx edx,word [eax+4] ; button x start
		608	add edx,ecx
		609	movzx ecx,word[0xfb0a]
		610	cmp edx,ecx
		611	jg no_on_button ;if we release the pointer out of the button area
		612
		613	movzx ebx,word [eax+6] ; button x size
		614	add edx,ebx
		615	cmp ecx,edx
		616	jg no_on_button
		617
		618	; mouse y >= button y ?
		619	movzx ebx,word [eax+0]
		620	shl ebx,5
		621	add ebx,window_data
		622	mov ecx, [ebx+WDATA.box.top] ; window y start
		623	movsx edx,word [eax+8] ; button y start
		624	add edx,ecx
		625	movzx ecx,word[0xfb0c]
		626	cmp edx,ecx
		627	jg no_on_button
		628
		629	movzx ebx,word [eax+10] ; button y size
		630	add edx,ebx
		631	cmp ecx,edx
		632	jg no_on_button
		633	popa
384	mikedld	634	mov [BTN_COUNT],byte 1 ; no of buttons in buffer
129	mikedld	635	pop ebx
384	mikedld	636	mov [BTN_BUFF],ebx ; lets put the button id in buffer
129	mikedld	637	push ebx
		638	pusha
		639	jmp yes_on_button
		640	no_on_button:
384	mikedld	641	mov [BTN_COUNT],byte 0 ; no of buttons in buffer
129	mikedld	642	yes_on_button:
384	mikedld	643	mov [MOUSE_DOWN],byte 0 ; mouse down -> do not draw
129	mikedld	644	popa
		645	pop ebx
		646	popa
		647	ret
		648
		649	;..................................... end 2/2 : modified by vhanla ................................

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(root)/kernel/branches/gfx_kernel/gui/button.inc – Rev 384