WebSVN – Kolibri OS – Blame – /kernel/trunk/hid/mousedrv.inc

Rev	Author	Line No.	Line
33	mario79	1	; check mouse
		2	;
		3	;
		4	; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
		5	; FB10 -> FB17 mouse color mem
		6	; FB21 x move
		7	; FB22 y move
		8	; FB30 color temp
		9	; FB28 high bits temp
		10	; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
		11	; FC00 -> FCFE com1/ps2 buffer
		12	; FCFF com1/ps2 buffer count starting from FC00
		13
		14	uglobal
		15	mousecount dd 0x0
		16	mousedata dd 0x0
		17	endg
		18
		19	include 'm_ps2.inc'
		20	include 'm_com1.inc'
		21	include 'm_com2.inc'
		22
		23
		24	;test_mario79:
		25	; push esi
		26	; push eax
		27	; mov [write_error_to],process_test_m79+43
		28	; movzx eax,al ;[DevErrorCode]
		29	; call writehex
		30	; mov esi,process_test_m79
		31	; call sys_msg_board_str
		32	; pop eax
		33	; pop esi
		34	; ret
		35	;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
		36
		37	draw_mouse_under:
		38
		39	; return old picture
36	mario79	40
33	mario79	41	pushad
		42
		43	xor ecx,ecx
		44	xor edx,edx
		45
		46	;cli ; !!!****
		47	align 4
		48	mres:
		49
		50	movzx eax,word [0xfb4a]
		51	movzx ebx,word [0xfb4c]
		52
		53	add eax,ecx
		54	add ebx,edx
		55
		56	push ecx
		57	push edx
		58	push eax
		59	push ebx
		60
		61	mov eax,edx
		62	shl eax,6
		63	shl ecx,2
		64	add eax,ecx
		65	add eax,mouseunder
		66	mov ecx,[eax]
		67
		68	pop ebx
		69	pop eax
		70
		71	;;;push edi
		72	mov edi, 1 ;force
		73	call [putpixel]
		74	;;;pop edi
		75
		76	pop edx
		77	pop ecx
		78
		79	inc ecx
		80	cmp ecx, 16
		81	jnz mres
		82	xor ecx, ecx
		83	inc edx
		84	cmp edx, 24
		85	jnz mres
		86	;sti ; !!!****
		87
		88	popad
		89
		90	ret
		91
		92	save_draw_mouse:
		93	pushad
		94	; save & draw
		95
		96	mov [0xfb4a],ax
		97	mov [0xfb4c],bx
		98	push eax
		99	push ebx
		100	mov ecx,0
		101	mov edx,0
		102
		103	;cli ; !!!****
		104	align 4
		105	drm:
		106
		107	push eax
		108	push ebx
		109	push ecx
		110	push edx
		111
		112	; helloworld
		113	push ecx
		114	; push eax ebx ecx
		115	add eax,ecx ; save picture under mouse
		116	add ebx,edx
		117	push ecx
		118	call getpixel
		119	mov [0xfb30],ecx
		120	pop ecx
		121	mov eax,edx
		122	shl eax,6
		123	shl ecx,2
		124	add eax,ecx
		125	add eax,mouseunder
		126	mov ebx,[0xfb30]
		127	mov [eax],ebx
		128	; pop ecx ebx eax
		129	pop ecx
		130
		131	mov edi,edx ; y cycle
		132	shl edi,4 ; *16 bytes per row
		133	add edi,ecx ; x cycle
		134	mov esi, edi
		135	add edi, esi
		136	add edi, esi ; *3
		137	add edi,[0xf200] ; we have our str address
		138	mov esi, edi
		139	add esi, 16243
		140	push ecx
		141	mov ecx, [0xfb30]
		142	call combine_colors
		143	mov [0xfb10], ecx
		144	pop ecx
		145
		146
		147	pop edx
		148	pop ecx
		149	pop ebx
		150	pop eax
		151
		152	add eax,ecx ; we have x coord+cycle
		153	add ebx,edx ; and y coord+cycle
		154
		155	; push ecx edi
		156	push ecx
		157	mov ecx, [0xfb10]
		158	mov edi, 1
		159	call [putpixel]
		160	pop ecx
		161	; pop edi ecx
		162
		163	; mnext:
		164
		165	mov ebx,[esp+0] ; pure y coord again
		166	mov eax,[esp+4] ; and x
		167
		168	inc ecx ; +1 cycle
		169	cmp ecx,16 ; if more than 16
		170	jnz drm
		171	xor ecx, ecx
		172	inc edx
		173	cmp edx,24
		174	jnz drm
		175
		176	pop ebx
		177	pop eax
		178
		179	;sti ; !!!****
		180	popad
		181	ret
		182
		183
		184	combine_colors:
		185
		186	; in
		187	; ecx - color ( 00 RR GG BB )
		188	; edi - ref to new color byte
		189	; esi - ref to alpha byte
		190	;
		191	; out
		192	; ecx - new color ( roughly (ecx[esi]>>8)+([edi][esi]>>8) )
		193
		194	push eax
		195	push ebx
		196	push edx
		197	push ecx
		198	xor ecx, ecx
		199	; byte 2
		200	mov eax, 0xff
		201	sub al, [esi+0]
		202	mov ebx, [esp]
		203	shr ebx, 16
		204	and ebx, 0xff
		205	mul ebx
		206	shr eax, 8
		207	add ecx, eax
		208	; xor eax, eax
		209	; xor ebx, ebx
		210	; mov al, [edi+0]
		211	; mov bl, [esi+0]
		212	movzx eax, byte [edi+0]
		213	movzx ebx, byte [esi+0]
		214	mul ebx
		215	shr eax, 8
		216	add ecx, eax
		217	shl ecx, 8
		218	; byte 1
		219	mov eax, 0xff
		220	sub al, [esi+1]
		221	mov ebx, [esp]
		222	shr ebx, 8
		223	and ebx, 0xff
		224	mul ebx
		225	shr eax, 8
		226	add ecx, eax
		227	; xor eax, eax
		228	; xor ebx, ebx
		229	; mov al, [edi+1]
		230	; mov bl, [esi+1]
		231	movzx eax, byte [edi+1]
		232	movzx ebx, byte [esi+1]
		233	mul ebx
		234	shr eax, 8
		235	add ecx, eax
		236	shl ecx, 8
		237	; byte 2
		238	mov eax, 0xff
		239	sub al, [esi+2]
		240	mov ebx, [esp]
		241	and ebx, 0xff
		242	mul ebx
		243	shr eax, 8
		244	add ecx, eax
		245	; xor eax, eax
		246	; xor ebx, ebx
		247	; mov al, [edi+2]
		248	; mov bl, [esi+2]
		249	movzx eax, byte [edi+2]
		250	movzx ebx, byte [esi+2]
		251	mul ebx
		252	shr eax, 8
		253	add ecx, eax
		254
		255	pop eax
		256	pop edx
		257	pop ebx
		258	pop eax
		259	ret
		260
		261
		262	__sys_disable_mouse:
36	mario79	263
33	mario79	264
36	mario79	265	cmp dword [0xf204],dword 0
		266	je @f
		267	ret
		268	@@:
		269	; cli
33	mario79	270	pushad
		271
		272	cmp [0x3000],dword 1
		273	je disable_m
		274
		275	mov edx,[0x3000]
		276	shl edx,5
		277	add edx,window_data
		278
		279	movzx eax, word [0xfb0a]
		280	movzx ebx, word [0xfb0c]
		281
		282	mov ecx,[0xfe00]
		283	inc ecx
		284	imul ecx,ebx
		285	add ecx,eax
		286	add ecx, display_data
		287
		288	movzx eax, byte [edx+twdw+0xe]
		289
		290	movzx ebx, byte [ecx]
		291	cmp eax,ebx
		292	je yes_mouse_disable
		293	movzx ebx, byte [ecx+16]
		294	cmp eax,ebx
		295	je yes_mouse_disable
		296
		297	; mov ebx,[0xfe00]
		298	; inc ebx
		299	; imul ebx,10
		300	; add ecx,ebx
		301	; movzx ebx, byte [ecx]
		302	; cmp eax,ebx
		303	; je yes_mouse_disable
		304
		305	mov ebx,[0xfe00]
		306	inc ebx
		307	imul ebx,10
		308	add ecx,ebx
		309	movzx ebx, byte [ecx]
		310	cmp eax,ebx
		311	je yes_mouse_disable
		312
		313	movzx ebx, byte [ecx+16]
		314	cmp eax,ebx
		315	je yes_mouse_disable
		316
		317	jmp no_mouse_disable
		318
		319	yes_mouse_disable:
		320
		321	mov edx,[0x3000]
		322	shl edx,5
		323	add edx,window_data
		324
		325	movzx eax, word [0xfb0a]
		326	movzx ebx, word [0xfb0c]
		327
		328	mov ecx,[edx+0] ; mouse inside the area ?
		329	add eax,14
		330	cmp eax,ecx
		331	jb no_mouse_disable
		332	sub eax,14
		333
		334	add ecx,[edx+8]
		335	cmp eax,ecx
		336	jg no_mouse_disable
		337
		338	mov ecx,[edx+4]
		339	add ebx,20
		340	cmp ebx,ecx
		341	jb no_mouse_disable
		342	sub ebx,20
		343
		344	add ecx,[edx+12]
		345	cmp ebx,ecx
		346	jg no_mouse_disable
		347
		348	disable_m:
		349	cmp dword [0xf204],dword 0
		350	jne @f
36	mario79	351	cli
33	mario79	352	call draw_mouse_under
36	mario79	353	sti
33	mario79	354	; @@:
		355	mov [0xf204],dword 1
		356	; inc dword [0xf204]
		357	@@:
		358
		359	no_mouse_disable:
36	mario79	360
33	mario79	361	popad
36	mario79	362	; sti
33	mario79	363	ret
		364
		365	__sys_draw_pointer:
36	mario79	366
33	mario79	367	cmp [mouse_pause],0
		368	je @f
36	mario79	369	ret
33	mario79	370	@@:
36	mario79	371	push eax
		372	mov eax,[timer_ticks]
		373	sub eax,[MouseTickCounter]
		374	cmp eax,1
		375	ja @f
		376	pop eax
		377	ret
		378	@@:
		379	mov eax,[timer_ticks]
		380	mov [MouseTickCounter],eax
		381	pop eax
33	mario79	382	; cli
36	mario79	383
		384	pushad
33	mario79	385	cmp dword [0xf204],dword 0 ; mouse visible ?
		386	je chms00
		387
		388	mov [0xf204], dword 0
		389	movzx ebx,word [0xfb0c]
		390	movzx eax,word [0xfb0a]
36	mario79	391	cli
33	mario79	392	call save_draw_mouse
36	mario79	393	sti
33	mario79	394	nodmu2:
		395	popad
36	mario79	396
33	mario79	397	ret
		398
		399	chms00:
		400
		401	movzx ecx,word [0xfb4a]
		402	movzx edx,word [0xfb4c]
		403
		404	movzx ebx,word [0xfb0c]
		405	movzx eax,word [0xfb0a]
		406
		407	cmp eax,ecx
		408	jne redrawmouse
		409
		410	cmp ebx,edx
		411	jne redrawmouse
		412
		413	jmp nodmp
		414
		415	redrawmouse:
36	mario79	416	cli
33	mario79	417	call draw_mouse_under
		418	call save_draw_mouse
36	mario79	419	sti
33	mario79	420	nodmp:
		421	popad
36	mario79	422	; sti
33	mario79	423	ret

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(root)/kernel/trunk/hid/mousedrv.inc @ 473 – Rev 36