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

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(root)/kernel/trunk/hid/mousedrv.inc – Rev 119