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
381	serge	46	movzx eax,word [X_UNDER]
		47	movzx ebx,word [Y_UNDER]
221	serge	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:
381	serge	57	movzx eax,word [X_UNDER]
		58	movzx ebx,word [Y_UNDER]
33	mario79	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
381	serge	93	mov [X_UNDER],ax
		94	mov [Y_UNDER],bx
		95	movzx eax,word [MOUSE_Y]
		96	movzx ebx,word [MOUSE_X]
221	serge	97	push eax
214	serge	98	push ebx
221	serge	99
381	serge	100	mov ecx, [ScreenWidth]
221	serge	101	inc ecx
		102	mul ecx
389	serge	103
221	serge	104	movzx edx, byte [display_data+ebx+eax]
		105	shl edx, 8
380	serge	106	mov ecx, [edx+SLOT_BASE+APPDATA.cursor]
230	serge	107
		108	cmp [ecx+CURSOR.magic], 'CURS'
		109	jne .fail
281	serge	110	; cmp [ecx+CURSOR.size], CURSOR_SIZE
		111	; jne .fail
230	serge	112	push ecx
214	serge	113	call [set_hw_cursor]
221	serge	114	popad
214	serge	115	ret
230	serge	116	.fail:
		117	mov ecx, [def_cursor]
380	serge	118	mov [edx+SLOT_BASE+APPDATA.cursor], ecx
230	serge	119	push ecx
		120	call [set_hw_cursor]
		121	popad
		122	ret
		123
214	serge	124	@@:
33	mario79	125	pushad
		126	; save & draw
381	serge	127	mov [X_UNDER],ax
		128	mov [Y_UNDER],bx
33	mario79	129	push eax
		130	push ebx
		131	mov ecx,0
		132	mov edx,0
		133	align 4
119	mario79	134	drm:
33	mario79	135	push eax
		136	push ebx
		137	push ecx
		138	push edx
		139	; helloworld
		140	push ecx
		141	add eax,ecx ; save picture under mouse
		142	add ebx,edx
		143	push ecx
		144	call getpixel
381	serge	145	mov [COLOR_TEMP],ecx
33	mario79	146	pop ecx
		147	mov eax,edx
		148	shl eax,6
		149	shl ecx,2
		150	add eax,ecx
		151	add eax,mouseunder
381	serge	152	mov ebx,[COLOR_TEMP]
33	mario79	153	mov [eax],ebx
		154	pop ecx
		155	mov edi,edx ; y cycle
		156	shl edi,4 ; *16 bytes per row
		157	add edi,ecx ; x cycle
		158	mov esi, edi
		159	add edi, esi
		160	add edi, esi ; *3
381	serge	161	add edi,[MOUSE_PICTURE] ; we have our str address
33	mario79	162	mov esi, edi
		163	add esi, 16243
		164	push ecx
381	serge	165	mov ecx, [COLOR_TEMP]
33	mario79	166	call combine_colors
381	serge	167	mov [MOUSE_COLOR_MEM], ecx
33	mario79	168	pop ecx
		169	pop edx
		170	pop ecx
		171	pop ebx
		172	pop eax
		173	add eax,ecx ; we have x coord+cycle
		174	add ebx,edx ; and y coord+cycle
		175	push ecx
381	serge	176	mov ecx, [MOUSE_COLOR_MEM]
33	mario79	177	mov edi, 1
		178	call [putpixel]
		179	pop ecx
		180	mov ebx,[esp+0] ; pure y coord again
		181	mov eax,[esp+4] ; and x
		182	inc ecx ; +1 cycle
		183	cmp ecx,16 ; if more than 16
		184	jnz drm
		185	xor ecx, ecx
		186	inc edx
		187	cmp edx,24
		188	jnz drm
119	mario79	189	add esp,8
33	mario79	190	popad
		191	ret
		192
		193
		194	combine_colors:
		195	; in
		196	; ecx - color ( 00 RR GG BB )
		197	; edi - ref to new color byte
		198	; esi - ref to alpha byte
		199	;
		200	; out
		201	; ecx - new color ( roughly (ecx[esi]>>8)+([edi][esi]>>8) )
		202	push eax
		203	push ebx
		204	push edx
		205	push ecx
		206	xor ecx, ecx
		207	; byte 2
		208	mov eax, 0xff
		209	sub al, [esi+0]
		210	mov ebx, [esp]
		211	shr ebx, 16
		212	and ebx, 0xff
		213	mul ebx
		214	shr eax, 8
		215	add ecx, eax
119	mario79	216	xor eax, eax
		217	xor ebx, ebx
		218	mov al, [edi+0]
		219	mov bl, [esi+0]
33	mario79	220	mul ebx
		221	shr eax, 8
		222	add ecx, eax
		223	shl ecx, 8
		224	; byte 1
		225	mov eax, 0xff
		226	sub al, [esi+1]
		227	mov ebx, [esp]
		228	shr ebx, 8
		229	and ebx, 0xff
		230	mul ebx
		231	shr eax, 8
		232	add ecx, eax
119	mario79	233	xor eax, eax
		234	xor ebx, ebx
		235	mov al, [edi+1]
		236	mov bl, [esi+1]
33	mario79	237	mul ebx
		238	shr eax, 8
		239	add ecx, eax
		240	shl ecx, 8
		241	; byte 2
		242	mov eax, 0xff
		243	sub al, [esi+2]
		244	mov ebx, [esp]
		245	and ebx, 0xff
		246	mul ebx
		247	shr eax, 8
		248	add ecx, eax
119	mario79	249	xor eax, eax
		250	xor ebx, ebx
		251	mov al, [edi+2]
		252	mov bl, [esi+2]
33	mario79	253	mul ebx
		254	shr eax, 8
		255	add ecx, eax
		256	pop eax
		257	pop edx
		258	pop ebx
		259	pop eax
		260	ret
		261
		262
		263	__sys_disable_mouse:
381	serge	264	cmp dword [MOUSE_VISIBLE],dword 0
36	mario79	265	je @f
		266	ret
214	serge	267	@@:
33	mario79	268	pushad
379	serge	269	cmp [CURRENT_TASK],dword 1
33	mario79	270	je disable_m
379	serge	271	mov edx,[CURRENT_TASK]
33	mario79	272	shl edx,5
		273	add edx,window_data
381	serge	274	movzx eax, word [MOUSE_X]
		275	movzx ebx, word [MOUSE_Y]
		276	mov ecx,[ScreenWidth]
33	mario79	277	inc ecx
		278	imul ecx,ebx
		279	add ecx,eax
		280	add ecx, display_data
379	serge	281	mov eax, [CURRENT_TASK]
33	mario79	282	movzx ebx, byte [ecx]
		283	cmp eax,ebx
		284	je yes_mouse_disable
		285	movzx ebx, byte [ecx+16]
		286	cmp eax,ebx
		287	je yes_mouse_disable
381	serge	288	mov ebx,[ScreenWidth]
33	mario79	289	inc ebx
		290	imul ebx,10
		291	add ecx,ebx
		292	movzx ebx, byte [ecx]
		293	cmp eax,ebx
		294	je yes_mouse_disable
		295	movzx ebx, byte [ecx+16]
		296	cmp eax,ebx
		297	je yes_mouse_disable
		298	jmp no_mouse_disable
119	mario79	299	yes_mouse_disable:
379	serge	300	mov edx,[CURRENT_TASK]
33	mario79	301	shl edx,5
		302	add edx,window_data
381	serge	303	movzx eax, word [MOUSE_X]
		304	movzx ebx, word [MOUSE_Y]
33	mario79	305	mov ecx,[edx+0] ; mouse inside the area ?
		306	add eax,14
		307	cmp eax,ecx
		308	jb no_mouse_disable
		309	sub eax,14
		310	add ecx,[edx+8]
		311	cmp eax,ecx
		312	jg no_mouse_disable
		313	mov ecx,[edx+4]
		314	add ebx,20
		315	cmp ebx,ecx
		316	jb no_mouse_disable
		317	sub ebx,20
		318	add ecx,[edx+12]
		319	cmp ebx,ecx
		320	jg no_mouse_disable
119	mario79	321	disable_m:
381	serge	322	cmp dword [MOUSE_VISIBLE],dword 0
119	mario79	323	jne no_mouse_disable
389	serge	324	pushf
36	mario79	325	cli
119	mario79	326	call draw_mouse_under
389	serge	327	popf
381	serge	328	mov [MOUSE_VISIBLE],dword 1
119	mario79	329	no_mouse_disable:
33	mario79	330	popad
		331	ret
		332
		333	__sys_draw_pointer:
		334	cmp [mouse_pause],0
		335	je @f
36	mario79	336	ret
119	mario79	337	@@:
36	mario79	338	push eax
		339	mov eax,[timer_ticks]
		340	sub eax,[MouseTickCounter]
		341	cmp eax,1
		342	ja @f
		343	pop eax
		344	ret
119	mario79	345	@@:
36	mario79	346	mov eax,[timer_ticks]
		347	mov [MouseTickCounter],eax
		348	pop eax
		349	pushad
381	serge	350	cmp dword [MOUSE_VISIBLE],dword 0 ; mouse visible ?
33	mario79	351	je chms00
381	serge	352	mov [MOUSE_VISIBLE], dword 0
		353	movzx ebx,word [MOUSE_Y]
		354	movzx eax,word [MOUSE_X]
389	serge	355	pushfd
36	mario79	356	cli
33	mario79	357	call save_draw_mouse
389	serge	358	popfd
119	mario79	359	nodmu2:
33	mario79	360	popad
		361	ret
119	mario79	362	chms00:
381	serge	363	movzx ecx,word [X_UNDER]
		364	movzx edx,word [Y_UNDER]
		365	movzx ebx,word [MOUSE_Y]
		366	movzx eax,word [MOUSE_X]
33	mario79	367	cmp eax,ecx
		368	jne redrawmouse
		369	cmp ebx,edx
		370	jne redrawmouse
		371	jmp nodmp
119	mario79	372	redrawmouse:
389	serge	373	pushfd
36	mario79	374	cli
33	mario79	375	call draw_mouse_under
		376	call save_draw_mouse
389	serge	377	popfd
119	mario79	378	nodmp:
33	mario79	379	popad
		380	ret
119	mario79	381

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(root)/kernel/trunk/hid/mousedrv.inc @ 473 – Rev 389