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

Subversion Repositories Kolibri OS

(root)/kernel/trunk/hid/mousedrv.inc – Rev 120