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
		40
		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:
		263
		264	cli
		265	pushad
		266	cmp dword [0xf204],dword 0
		267	jne no_mouse_disable
		268
		269	cmp [0x3000],dword 1
		270	je disable_m
		271
		272	mov edx,[0x3000]
		273	shl edx,5
		274	add edx,window_data
		275
		276	movzx eax, word [0xfb0a]
		277	movzx ebx, word [0xfb0c]
		278
		279	mov ecx,[0xfe00]
		280	inc ecx
		281	imul ecx,ebx
		282	add ecx,eax
		283	add ecx, display_data
		284
		285	movzx eax, byte [edx+twdw+0xe]
		286
		287	movzx ebx, byte [ecx]
		288	cmp eax,ebx
		289	je yes_mouse_disable
		290	movzx ebx, byte [ecx+16]
		291	cmp eax,ebx
		292	je yes_mouse_disable
		293
		294	; mov ebx,[0xfe00]
		295	; inc ebx
		296	; imul ebx,10
		297	; add ecx,ebx
		298	; movzx ebx, byte [ecx]
		299	; cmp eax,ebx
		300	; je yes_mouse_disable
		301
		302	mov ebx,[0xfe00]
		303	inc ebx
		304	imul ebx,10
		305	add ecx,ebx
		306	movzx ebx, byte [ecx]
		307	cmp eax,ebx
		308	je yes_mouse_disable
		309
		310	movzx ebx, byte [ecx+16]
		311	cmp eax,ebx
		312	je yes_mouse_disable
		313
		314	jmp no_mouse_disable
		315
		316	yes_mouse_disable:
		317
		318	mov edx,[0x3000]
		319	shl edx,5
		320	add edx,window_data
		321
		322	movzx eax, word [0xfb0a]
		323	movzx ebx, word [0xfb0c]
		324
		325	mov ecx,[edx+0] ; mouse inside the area ?
		326	add eax,14
		327	cmp eax,ecx
		328	jb no_mouse_disable
		329	sub eax,14
		330
		331	add ecx,[edx+8]
		332	cmp eax,ecx
		333	jg no_mouse_disable
		334
		335	mov ecx,[edx+4]
		336	add ebx,20
		337	cmp ebx,ecx
		338	jb no_mouse_disable
		339	sub ebx,20
		340
		341	add ecx,[edx+12]
		342	cmp ebx,ecx
		343	jg no_mouse_disable
		344
		345	disable_m:
		346	cmp dword [0xf204],dword 0
		347	jne @f
		348	call draw_mouse_under
		349	; @@:
		350	mov [0xf204],dword 1
		351	; inc dword [0xf204]
		352	@@:
		353
		354	no_mouse_disable:
		355	popad
		356	sti
		357	ret
		358
		359	__sys_draw_pointer:
		360	cli
		361	pushad
		362	m_pause_1:
		363	cmp [mouse_pause],0
		364	je @f
		365	; call change_task
		366	; jmp m_pause_1
		367	jmp nodmp
		368	@@:
		369	; cli
		370	cmp dword [0xf204],dword 0 ; mouse visible ?
		371	je chms00
		372
		373	mov [0xf204], dword 0
		374	movzx ebx,word [0xfb0c]
		375	movzx eax,word [0xfb0a]
		376	call save_draw_mouse
		377
		378	nodmu2:
		379	popad
		380	sti
		381	ret
		382
		383	chms00:
		384
		385	movzx ecx,word [0xfb4a]
		386	movzx edx,word [0xfb4c]
		387
		388	movzx ebx,word [0xfb0c]
		389	movzx eax,word [0xfb0a]
		390
		391	cmp eax,ecx
		392	jne redrawmouse
		393
		394	cmp ebx,edx
		395	jne redrawmouse
		396
		397	jmp nodmp
		398
		399	redrawmouse:
		400
		401	call draw_mouse_under
		402	call save_draw_mouse
		403
		404	nodmp:
		405
		406	popad
		407	sti
		408	ret

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(root)/kernel/trunk/hid/mousedrv.inc @ 473 – Rev 33