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
120	mario79	19	mouse_delay dd 10
		20	mouse_speed_factor dw 3
		21
33	mario79	22	include 'm_ps2.inc'
		23	include 'm_com1.inc'
		24	include 'm_com2.inc'
		25
		26
		27	;test_mario79:
		28	; push esi
		29	; push eax
		30	; mov [write_error_to],process_test_m79+43
		31	; movzx eax,al ;[DevErrorCode]
		32	; call writehex
		33	; mov esi,process_test_m79
		34	; call sys_msg_board_str
		35	; pop eax
		36	; pop esi
		37	; ret
		38	;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
		39
		40	draw_mouse_under:
		41	; return old picture
214	serge	42
		43	cmp [set_hw_cursor], 0
221	serge	44	jz @F
		45	pushad
		46	movzx eax,word [0xfb4a]
		47	movzx ebx,word [0xfb4c]
		48	stdcall [hw_restore], eax, ebx
		49	popad
214	serge	50	ret
		51	@@:
33	mario79	52	pushad
		53	xor ecx,ecx
		54	xor edx,edx
		55	align 4
119	mario79	56	mres:
33	mario79	57	movzx eax,word [0xfb4a]
		58	movzx ebx,word [0xfb4c]
		59	add eax,ecx
		60	add ebx,edx
		61	push ecx
		62	push edx
		63	push eax
		64	push ebx
		65	mov eax,edx
		66	shl eax,6
		67	shl ecx,2
		68	add eax,ecx
		69	add eax,mouseunder
		70	mov ecx,[eax]
		71	pop ebx
		72	pop eax
		73	mov edi, 1 ;force
		74	call [putpixel]
		75	pop edx
		76	pop ecx
		77	inc ecx
		78	cmp ecx, 16
		79	jnz mres
		80	xor ecx, ecx
		81	inc edx
		82	cmp edx, 24
		83	jnz mres
		84	popad
		85	ret
		86
		87	save_draw_mouse:
214	serge	88
		89	cmp [set_hw_cursor], 0
		90	jz @F
221	serge	91	pushad
		92
214	serge	93	mov [0xfb4a],ax
		94	mov [0xfb4c],bx
221	serge	95	movzx eax,word [0xfb0c]
		96	movzx ebx,word [0xfb0a]
		97	push eax
214	serge	98	push ebx
221	serge	99
		100	mov ecx, [0xfe00]
		101	inc ecx
		102	mul ecx
		103	movzx edx, byte [display_data+ebx+eax]
		104	shl edx, 8
		105	push [edx+PROC_BASE+APPDATA.cursor]
214	serge	106	call [set_hw_cursor]
221	serge	107	popad
214	serge	108	ret
		109	@@:
33	mario79	110	pushad
		111	; save & draw
		112	mov [0xfb4a],ax
		113	mov [0xfb4c],bx
		114	push eax
		115	push ebx
		116	mov ecx,0
		117	mov edx,0
		118	align 4
119	mario79	119	drm:
33	mario79	120	push eax
		121	push ebx
		122	push ecx
		123	push edx
		124	; helloworld
		125	push ecx
		126	add eax,ecx ; save picture under mouse
		127	add ebx,edx
		128	push ecx
		129	call getpixel
		130	mov [0xfb30],ecx
		131	pop ecx
		132	mov eax,edx
		133	shl eax,6
		134	shl ecx,2
		135	add eax,ecx
		136	add eax,mouseunder
		137	mov ebx,[0xfb30]
		138	mov [eax],ebx
		139	pop ecx
		140	mov edi,edx ; y cycle
		141	shl edi,4 ; *16 bytes per row
		142	add edi,ecx ; x cycle
		143	mov esi, edi
		144	add edi, esi
		145	add edi, esi ; *3
		146	add edi,[0xf200] ; we have our str address
		147	mov esi, edi
		148	add esi, 16243
		149	push ecx
		150	mov ecx, [0xfb30]
		151	call combine_colors
		152	mov [0xfb10], ecx
		153	pop ecx
		154	pop edx
		155	pop ecx
		156	pop ebx
		157	pop eax
		158	add eax,ecx ; we have x coord+cycle
		159	add ebx,edx ; and y coord+cycle
		160	push ecx
		161	mov ecx, [0xfb10]
		162	mov edi, 1
		163	call [putpixel]
		164	pop ecx
		165	mov ebx,[esp+0] ; pure y coord again
		166	mov eax,[esp+4] ; and x
		167	inc ecx ; +1 cycle
		168	cmp ecx,16 ; if more than 16
		169	jnz drm
		170	xor ecx, ecx
		171	inc edx
		172	cmp edx,24
		173	jnz drm
119	mario79	174	add esp,8
33	mario79	175	popad
		176	ret
		177
		178
		179	combine_colors:
		180	; in
		181	; ecx - color ( 00 RR GG BB )
		182	; edi - ref to new color byte
		183	; esi - ref to alpha byte
		184	;
		185	; out
		186	; ecx - new color ( roughly (ecx[esi]>>8)+([edi][esi]>>8) )
		187	push eax
		188	push ebx
		189	push edx
		190	push ecx
		191	xor ecx, ecx
		192	; byte 2
		193	mov eax, 0xff
		194	sub al, [esi+0]
		195	mov ebx, [esp]
		196	shr ebx, 16
		197	and ebx, 0xff
		198	mul ebx
		199	shr eax, 8
		200	add ecx, eax
119	mario79	201	xor eax, eax
		202	xor ebx, ebx
		203	mov al, [edi+0]
		204	mov bl, [esi+0]
33	mario79	205	mul ebx
		206	shr eax, 8
		207	add ecx, eax
		208	shl ecx, 8
		209	; byte 1
		210	mov eax, 0xff
		211	sub al, [esi+1]
		212	mov ebx, [esp]
		213	shr ebx, 8
		214	and ebx, 0xff
		215	mul ebx
		216	shr eax, 8
		217	add ecx, eax
119	mario79	218	xor eax, eax
		219	xor ebx, ebx
		220	mov al, [edi+1]
		221	mov bl, [esi+1]
33	mario79	222	mul ebx
		223	shr eax, 8
		224	add ecx, eax
		225	shl ecx, 8
		226	; byte 2
		227	mov eax, 0xff
		228	sub al, [esi+2]
		229	mov ebx, [esp]
		230	and ebx, 0xff
		231	mul ebx
		232	shr eax, 8
		233	add ecx, eax
119	mario79	234	xor eax, eax
		235	xor ebx, ebx
		236	mov al, [edi+2]
		237	mov bl, [esi+2]
33	mario79	238	mul ebx
		239	shr eax, 8
		240	add ecx, eax
		241	pop eax
		242	pop edx
		243	pop ebx
		244	pop eax
		245	ret
		246
		247
		248	__sys_disable_mouse:
36	mario79	249	cmp dword [0xf204],dword 0
		250	je @f
		251	ret
214	serge	252	@@:
33	mario79	253	pushad
		254	cmp [0x3000],dword 1
		255	je disable_m
		256	mov edx,[0x3000]
		257	shl edx,5
		258	add edx,window_data
		259	movzx eax, word [0xfb0a]
		260	movzx ebx, word [0xfb0c]
		261	mov ecx,[0xfe00]
		262	inc ecx
		263	imul ecx,ebx
		264	add ecx,eax
		265	add ecx, display_data
102	poddubny	266	mov eax, [0x3000]
33	mario79	267	movzx ebx, byte [ecx]
		268	cmp eax,ebx
		269	je yes_mouse_disable
		270	movzx ebx, byte [ecx+16]
		271	cmp eax,ebx
		272	je yes_mouse_disable
		273	mov ebx,[0xfe00]
		274	inc ebx
		275	imul ebx,10
		276	add ecx,ebx
		277	movzx ebx, byte [ecx]
		278	cmp eax,ebx
		279	je yes_mouse_disable
		280	movzx ebx, byte [ecx+16]
		281	cmp eax,ebx
		282	je yes_mouse_disable
		283	jmp no_mouse_disable
119	mario79	284	yes_mouse_disable:
33	mario79	285	mov edx,[0x3000]
		286	shl edx,5
		287	add edx,window_data
		288	movzx eax, word [0xfb0a]
		289	movzx ebx, word [0xfb0c]
		290	mov ecx,[edx+0] ; mouse inside the area ?
		291	add eax,14
		292	cmp eax,ecx
		293	jb no_mouse_disable
		294	sub eax,14
		295	add ecx,[edx+8]
		296	cmp eax,ecx
		297	jg no_mouse_disable
		298	mov ecx,[edx+4]
		299	add ebx,20
		300	cmp ebx,ecx
		301	jb no_mouse_disable
		302	sub ebx,20
		303	add ecx,[edx+12]
		304	cmp ebx,ecx
		305	jg no_mouse_disable
119	mario79	306	disable_m:
33	mario79	307	cmp dword [0xf204],dword 0
119	mario79	308	jne no_mouse_disable
36	mario79	309	cli
119	mario79	310	call draw_mouse_under
36	mario79	311	sti
33	mario79	312	mov [0xf204],dword 1
119	mario79	313	no_mouse_disable:
33	mario79	314	popad
		315	ret
		316
		317	__sys_draw_pointer:
		318	cmp [mouse_pause],0
		319	je @f
36	mario79	320	ret
119	mario79	321	@@:
36	mario79	322	push eax
		323	mov eax,[timer_ticks]
		324	sub eax,[MouseTickCounter]
		325	cmp eax,1
		326	ja @f
		327	pop eax
		328	ret
119	mario79	329	@@:
36	mario79	330	mov eax,[timer_ticks]
		331	mov [MouseTickCounter],eax
		332	pop eax
		333	pushad
33	mario79	334	cmp dword [0xf204],dword 0 ; mouse visible ?
		335	je chms00
		336	mov [0xf204], dword 0
		337	movzx ebx,word [0xfb0c]
		338	movzx eax,word [0xfb0a]
36	mario79	339	cli
33	mario79	340	call save_draw_mouse
36	mario79	341	sti
119	mario79	342	nodmu2:
33	mario79	343	popad
		344	ret
119	mario79	345	chms00:
33	mario79	346	movzx ecx,word [0xfb4a]
		347	movzx edx,word [0xfb4c]
		348	movzx ebx,word [0xfb0c]
		349	movzx eax,word [0xfb0a]
		350	cmp eax,ecx
		351	jne redrawmouse
		352	cmp ebx,edx
		353	jne redrawmouse
		354	jmp nodmp
119	mario79	355	redrawmouse:
36	mario79	356	cli
33	mario79	357	call draw_mouse_under
		358	call save_draw_mouse
36	mario79	359	sti
119	mario79	360	nodmp:
33	mario79	361	popad
		362	ret
119	mario79	363

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(root)/kernel/trunk/hid/mousedrv.inc @ 473 – Rev 221