WebSVN – Kolibri OS – Diff – /kernel/trunk/hid/mousedrv.inc


;   check mouse
;
;
;   FB00  ->   FB0F   mouse memory 00 chunk count - FB0A-B x - FB0C-D y
;   FB10  ->   FB17   mouse color mem
;   FB21              x move
;   FB22              y move
;   FB30              color temp
;   FB28              high bits temp
;   FB4A  ->   FB4D   FB4A-B x-under - FB4C-D y-under
;   FC00  ->   FCFE   com1/ps2 buffer
;   FCFF              com1/ps2 buffer count starting from FC00
 
uglobal
  mousecount  dd  0x0
  mousedata   dd  0x0
endg
 
mouse_delay     dd  10
mouse_speed_factor dw 3
 
include 'm_ps2.inc'
include 'm_com1.inc'
include 'm_com2.inc'
 
 
;test_mario79:
;        push   esi
;        push   eax
;        mov    [write_error_to],process_test_m79+43
;        movzx  eax,al  ;[DevErrorCode]
;        call   writehex
;        mov    esi,process_test_m79
;        call   sys_msg_board_str
;        pop    eax
;        pop    esi
;        ret
;process_test_m79 db 'K : Process - test Mario79 error    00000000',13,10,0
 
draw_mouse_under:
        ; return old picture
 
        cmp [set_hw_cursor], 0
        jz @F 
        ret
@@:
        pushad
        xor    ecx,ecx
        xor    edx,edx
        align  4
mres:
        movzx  eax,word [0xfb4a]
        movzx  ebx,word [0xfb4c]
        add    eax,ecx
        add    ebx,edx
        push   ecx
        push   edx
        push   eax
        push   ebx
        mov    eax,edx
        shl    eax,6
        shl    ecx,2
        add    eax,ecx
        add    eax,mouseunder
        mov    ecx,[eax]
        pop    ebx
        pop    eax
        mov    edi, 1 ;force
        call   [putpixel]
        pop    edx
        pop    ecx
        inc    ecx
        cmp    ecx, 16
        jnz    mres
        xor    ecx, ecx
        inc    edx
        cmp    edx, 24
        jnz    mres
        popad
        ret
 
save_draw_mouse:
 
        cmp [set_hw_cursor], 0
        jz @F
        mov    [0xfb4a],ax
        mov    [0xfb4c],bx
        movzx  ebx,word [0xfb0c]
        movzx  eax,word [0xfb0a]
        push ebx
        push eax
        call [set_hw_cursor]
        ret
@@:
        pushad
        ; save & draw
        mov    [0xfb4a],ax
        mov    [0xfb4c],bx
        push   eax
        push   ebx
        mov    ecx,0
        mov    edx,0
        align  4
drm:
        push   eax
        push   ebx
        push   ecx
        push   edx
        ; helloworld
        push  ecx
        add    eax,ecx  ; save picture under mouse
        add    ebx,edx
        push   ecx
        call   getpixel
        mov    [0xfb30],ecx
        pop    ecx
        mov    eax,edx
        shl    eax,6
        shl    ecx,2
        add    eax,ecx
        add    eax,mouseunder
        mov    ebx,[0xfb30]
        mov    [eax],ebx
        pop  ecx
        mov    edi,edx       ; y cycle
        shl    edi,4       ; *16 bytes per row
        add    edi,ecx       ; x cycle
        mov    esi, edi
        add    edi, esi
        add    edi, esi       ; *3
        add    edi,[0xf200]      ; we have our str address
        mov    esi, edi
        add    esi, 16*24*3
        push   ecx
        mov    ecx, [0xfb30]
        call   combine_colors
        mov    [0xfb10], ecx
        pop    ecx
        pop    edx
        pop    ecx
        pop    ebx
        pop    eax
        add    eax,ecx       ; we have x coord+cycle
        add    ebx,edx       ; and y coord+cycle
        push   ecx
        mov    ecx, [0xfb10]
        mov    edi, 1
        call   [putpixel]
        pop    ecx
        mov    ebx,[esp+0]      ; pure y coord again
        mov    eax,[esp+4]      ; and x
        inc    ecx          ; +1 cycle
        cmp    ecx,16       ; if more than 16
        jnz    drm
        xor    ecx, ecx
        inc    edx
        cmp    edx,24
        jnz    drm
        add   esp,8
        popad
        ret
 
 
combine_colors:
      ; in
      ; ecx - color ( 00 RR GG BB )
      ; edi - ref to new color byte
      ; esi - ref to alpha byte
      ;
      ; out
      ; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) )
      push eax
      push ebx
      push edx
      push ecx
      xor ecx, ecx
         ; byte 2
      mov eax, 0xff
      sub al, [esi+0]
      mov ebx, [esp]
      shr ebx, 16
      and ebx, 0xff
      mul ebx
      shr eax, 8
      add ecx, eax
      xor eax, eax
      xor ebx, ebx
      mov al, [edi+0]
      mov bl, [esi+0]
      mul ebx
      shr eax, 8
      add ecx, eax
      shl ecx, 8
         ; byte 1
      mov eax, 0xff
      sub al, [esi+1]
      mov ebx, [esp]
      shr ebx, 8
      and ebx, 0xff
      mul ebx
      shr eax, 8
      add ecx, eax
      xor eax, eax
      xor ebx, ebx
      mov al, [edi+1]
      mov bl, [esi+1]
      mul ebx
      shr eax, 8
      add ecx, eax
      shl ecx, 8
         ; byte 2
      mov eax, 0xff
      sub al, [esi+2]
      mov ebx, [esp]
      and ebx, 0xff
      mul ebx
      shr eax, 8
      add ecx, eax
      xor eax, eax
      xor ebx, ebx
      mov al, [edi+2]
      mov bl, [esi+2]
      mul ebx
      shr eax, 8
      add ecx, eax
      pop eax
      pop edx
      pop ebx
      pop eax
      ret
 
 
__sys_disable_mouse:
      cmp  dword [0xf204],dword 0
      je    @f
      ret
@@:
      pushad
      cmp  [0x3000],dword 1
      je   disable_m
      mov  edx,[0x3000]
      shl  edx,5
      add  edx,window_data
      movzx  eax, word [0xfb0a]
      movzx  ebx, word [0xfb0c]
      mov  ecx,[0xfe00]
      inc  ecx
      imul  ecx,ebx
      add  ecx,eax
      add  ecx, display_data
      mov   eax, [0x3000]
      movzx ebx, byte [ecx]
      cmp   eax,ebx
      je    yes_mouse_disable
      movzx ebx, byte [ecx+16]
      cmp   eax,ebx
      je    yes_mouse_disable
      mov   ebx,[0xfe00]
      inc   ebx
      imul  ebx,10
      add   ecx,ebx
      movzx ebx, byte [ecx]
      cmp   eax,ebx
      je    yes_mouse_disable
      movzx ebx, byte [ecx+16]
      cmp   eax,ebx
      je    yes_mouse_disable
      jmp   no_mouse_disable
yes_mouse_disable:
      mov  edx,[0x3000]
      shl  edx,5
      add  edx,window_data
      movzx  eax, word [0xfb0a]
      movzx  ebx, word [0xfb0c]
      mov  ecx,[edx+0]   ; mouse inside the area ?
      add  eax,14
      cmp  eax,ecx
      jb   no_mouse_disable
      sub  eax,14
      add  ecx,[edx+8]
      cmp  eax,ecx
      jg   no_mouse_disable
      mov  ecx,[edx+4]
      add  ebx,20
      cmp  ebx,ecx
      jb   no_mouse_disable
      sub  ebx,20
      add  ecx,[edx+12]
      cmp  ebx,ecx
      jg   no_mouse_disable
disable_m:
      cmp  dword [0xf204],dword 0
      jne  no_mouse_disable
      cli
      call draw_mouse_under
      sti
      mov  [0xf204],dword 1
no_mouse_disable:
      popad
      ret
 
__sys_draw_pointer:
        cmp   [mouse_pause],0
        je    @f
        ret
@@:
        push   eax
        mov     eax,[timer_ticks]
        sub     eax,[MouseTickCounter]
        cmp     eax,1
        ja      @f
        pop    eax
        ret
@@:
        mov     eax,[timer_ticks]
        mov     [MouseTickCounter],eax
        pop     eax
        pushad
        cmp    dword [0xf204],dword 0  ; mouse visible ?
        je     chms00
        mov     [0xf204], dword 0
        movzx  ebx,word [0xfb0c]
        movzx  eax,word [0xfb0a]
        cli
        call   save_draw_mouse
        sti
nodmu2:
        popad
        ret
chms00:
        movzx  ecx,word [0xfb4a]
        movzx  edx,word [0xfb4c]
        movzx  ebx,word [0xfb0c]
        movzx  eax,word [0xfb0a]
        cmp    eax,ecx
        jne    redrawmouse
        cmp    ebx,edx
        jne    redrawmouse
        jmp    nodmp
redrawmouse:
        cli
        call   draw_mouse_under
        call   save_draw_mouse
        sti
nodmp:
        popad
        ret

Rev 120	Rev 214
1	; check mouse	1	; check mouse
2	;	2	;
3	;	3	;
4	; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y	4	; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
5	; FB10 -> FB17 mouse color mem	5	; FB10 -> FB17 mouse color mem
6	; FB21 x move	6	; FB21 x move
7	; FB22 y move	7	; FB22 y move
8	; FB30 color temp	8	; FB30 color temp
9	; FB28 high bits temp	9	; FB28 high bits temp
10	; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under	10	; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
11	; FC00 -> FCFE com1/ps2 buffer	11	; FC00 -> FCFE com1/ps2 buffer
12	; FCFF com1/ps2 buffer count starting from FC00	12	; FCFF com1/ps2 buffer count starting from FC00
13		13
14	uglobal	14	uglobal
15	mousecount dd 0x0	15	mousecount dd 0x0
16	mousedata dd 0x0	16	mousedata dd 0x0
17	endg	17	endg
18		18
19	mouse_delay dd 10	19	mouse_delay dd 10
20	mouse_speed_factor dw 3	20	mouse_speed_factor dw 3
21		21
22	include 'm_ps2.inc'	22	include 'm_ps2.inc'
23	include 'm_com1.inc'	23	include 'm_com1.inc'
24	include 'm_com2.inc'	24	include 'm_com2.inc'
25		25
26		26
27	;test_mario79:	27	;test_mario79:
28	; push esi	28	; push esi
29	; push eax	29	; push eax
30	; mov [write_error_to],process_test_m79+43	30	; mov [write_error_to],process_test_m79+43
31	; movzx eax,al ;[DevErrorCode]	31	; movzx eax,al ;[DevErrorCode]
32	; call writehex	32	; call writehex
33	; mov esi,process_test_m79	33	; mov esi,process_test_m79
34	; call sys_msg_board_str	34	; call sys_msg_board_str
35	; pop eax	35	; pop eax
36	; pop esi	36	; pop esi
37	; ret	37	; ret
38	;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0	38	;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
39		39
40	draw_mouse_under:	40	draw_mouse_under:
41	; return old picture	41	; return old picture
-		42
-		43	cmp [set_hw_cursor], 0
-		44	jz @F
-		45	ret
-		46	@@:
42	pushad	47	pushad
43	xor ecx,ecx	48	xor ecx,ecx
44	xor edx,edx	49	xor edx,edx
45	align 4	50	align 4
46	mres:	51	mres:
47	movzx eax,word [0xfb4a]	52	movzx eax,word [0xfb4a]
48	movzx ebx,word [0xfb4c]	53	movzx ebx,word [0xfb4c]
49	add eax,ecx	54	add eax,ecx
50	add ebx,edx	55	add ebx,edx
51	push ecx	56	push ecx
52	push edx	57	push edx
53	push eax	58	push eax
54	push ebx	59	push ebx
55	mov eax,edx	60	mov eax,edx
56	shl eax,6	61	shl eax,6
57	shl ecx,2	62	shl ecx,2
58	add eax,ecx	63	add eax,ecx
59	add eax,mouseunder	64	add eax,mouseunder
60	mov ecx,[eax]	65	mov ecx,[eax]
61	pop ebx	66	pop ebx
62	pop eax	67	pop eax
63	mov edi, 1 ;force	68	mov edi, 1 ;force
64	call [putpixel]	69	call [putpixel]
65	pop edx	70	pop edx
66	pop ecx	71	pop ecx
67	inc ecx	72	inc ecx
68	cmp ecx, 16	73	cmp ecx, 16
69	jnz mres	74	jnz mres
70	xor ecx, ecx	75	xor ecx, ecx
71	inc edx	76	inc edx
72	cmp edx, 24	77	cmp edx, 24
73	jnz mres	78	jnz mres
74	popad	79	popad
75	ret	80	ret
76		81
77	save_draw_mouse:	82	save_draw_mouse:
-		83
-		84	cmp [set_hw_cursor], 0
-		85	jz @F
-		86	mov [0xfb4a],ax
-		87	mov [0xfb4c],bx
-		88	movzx ebx,word [0xfb0c]
-		89	movzx eax,word [0xfb0a]
-		90	push ebx
-		91	push eax
-		92	call [set_hw_cursor]
-		93	ret
-		94	@@:
78	pushad	95	pushad
79	; save & draw	96	; save & draw
80	mov [0xfb4a],ax	97	mov [0xfb4a],ax
81	mov [0xfb4c],bx	98	mov [0xfb4c],bx
82	push eax	99	push eax
83	push ebx	100	push ebx
84	mov ecx,0	101	mov ecx,0
85	mov edx,0	102	mov edx,0
86	align 4	103	align 4
87	drm:	104	drm:
88	push eax	105	push eax
89	push ebx	106	push ebx
90	push ecx	107	push ecx
91	push edx	108	push edx
92	; helloworld	109	; helloworld
93	push ecx	110	push ecx
94	add eax,ecx ; save picture under mouse	111	add eax,ecx ; save picture under mouse
95	add ebx,edx	112	add ebx,edx
96	push ecx	113	push ecx
97	call getpixel	114	call getpixel
98	mov [0xfb30],ecx	115	mov [0xfb30],ecx
99	pop ecx	116	pop ecx
100	mov eax,edx	117	mov eax,edx
101	shl eax,6	118	shl eax,6
102	shl ecx,2	119	shl ecx,2
103	add eax,ecx	120	add eax,ecx
104	add eax,mouseunder	121	add eax,mouseunder
105	mov ebx,[0xfb30]	122	mov ebx,[0xfb30]
106	mov [eax],ebx	123	mov [eax],ebx
107	pop ecx	124	pop ecx
108	mov edi,edx ; y cycle	125	mov edi,edx ; y cycle
109	shl edi,4 ; *16 bytes per row	126	shl edi,4 ; *16 bytes per row
110	add edi,ecx ; x cycle	127	add edi,ecx ; x cycle
111	mov esi, edi	128	mov esi, edi
112	add edi, esi	129	add edi, esi
113	add edi, esi ; *3	130	add edi, esi ; *3
114	add edi,[0xf200] ; we have our str address	131	add edi,[0xf200] ; we have our str address
115	mov esi, edi	132	mov esi, edi
116	add esi, 16243	133	add esi, 16243
117	push ecx	134	push ecx
118	mov ecx, [0xfb30]	135	mov ecx, [0xfb30]
119	call combine_colors	136	call combine_colors
120	mov [0xfb10], ecx	137	mov [0xfb10], ecx
121	pop ecx	138	pop ecx
122	pop edx	139	pop edx
123	pop ecx	140	pop ecx
124	pop ebx	141	pop ebx
125	pop eax	142	pop eax
126	add eax,ecx ; we have x coord+cycle	143	add eax,ecx ; we have x coord+cycle
127	add ebx,edx ; and y coord+cycle	144	add ebx,edx ; and y coord+cycle
128	push ecx	145	push ecx
129	mov ecx, [0xfb10]	146	mov ecx, [0xfb10]
130	mov edi, 1	147	mov edi, 1
131	call [putpixel]	148	call [putpixel]
132	pop ecx	149	pop ecx
133	mov ebx,[esp+0] ; pure y coord again	150	mov ebx,[esp+0] ; pure y coord again
134	mov eax,[esp+4] ; and x	151	mov eax,[esp+4] ; and x
135	inc ecx ; +1 cycle	152	inc ecx ; +1 cycle
136	cmp ecx,16 ; if more than 16	153	cmp ecx,16 ; if more than 16
137	jnz drm	154	jnz drm
138	xor ecx, ecx	155	xor ecx, ecx
139	inc edx	156	inc edx
140	cmp edx,24	157	cmp edx,24
141	jnz drm	158	jnz drm
142	add esp,8	159	add esp,8
143	popad	160	popad
144	ret	161	ret
145		162
146		163
147	combine_colors:	164	combine_colors:
148	; in	165	; in
149	; ecx - color ( 00 RR GG BB )	166	; ecx - color ( 00 RR GG BB )
150	; edi - ref to new color byte	167	; edi - ref to new color byte
151	; esi - ref to alpha byte	168	; esi - ref to alpha byte
152	;	169	;
153	; out	170	; out
154	; ecx - new color ( roughly (ecx[esi]>>8)+([edi][esi]>>8) )	171	; ecx - new color ( roughly (ecx[esi]>>8)+([edi][esi]>>8) )
155	push eax	172	push eax
156	push ebx	173	push ebx
157	push edx	174	push edx
158	push ecx	175	push ecx
159	xor ecx, ecx	176	xor ecx, ecx
160	; byte 2	177	; byte 2
161	mov eax, 0xff	178	mov eax, 0xff
162	sub al, [esi+0]	179	sub al, [esi+0]
163	mov ebx, [esp]	180	mov ebx, [esp]
164	shr ebx, 16	181	shr ebx, 16
165	and ebx, 0xff	182	and ebx, 0xff
166	mul ebx	183	mul ebx
167	shr eax, 8	184	shr eax, 8
168	add ecx, eax	185	add ecx, eax
169	xor eax, eax	186	xor eax, eax
170	xor ebx, ebx	187	xor ebx, ebx
171	mov al, [edi+0]	188	mov al, [edi+0]
172	mov bl, [esi+0]	189	mov bl, [esi+0]
173	mul ebx	190	mul ebx
174	shr eax, 8	191	shr eax, 8
175	add ecx, eax	192	add ecx, eax
176	shl ecx, 8	193	shl ecx, 8
177	; byte 1	194	; byte 1
178	mov eax, 0xff	195	mov eax, 0xff
179	sub al, [esi+1]	196	sub al, [esi+1]
180	mov ebx, [esp]	197	mov ebx, [esp]
181	shr ebx, 8	198	shr ebx, 8
182	and ebx, 0xff	199	and ebx, 0xff
183	mul ebx	200	mul ebx
184	shr eax, 8	201	shr eax, 8
185	add ecx, eax	202	add ecx, eax
186	xor eax, eax	203	xor eax, eax
187	xor ebx, ebx	204	xor ebx, ebx
188	mov al, [edi+1]	205	mov al, [edi+1]
189	mov bl, [esi+1]	206	mov bl, [esi+1]
190	mul ebx	207	mul ebx
191	shr eax, 8	208	shr eax, 8
192	add ecx, eax	209	add ecx, eax
193	shl ecx, 8	210	shl ecx, 8
194	; byte 2	211	; byte 2
195	mov eax, 0xff	212	mov eax, 0xff
196	sub al, [esi+2]	213	sub al, [esi+2]
197	mov ebx, [esp]	214	mov ebx, [esp]
198	and ebx, 0xff	215	and ebx, 0xff
199	mul ebx	216	mul ebx
200	shr eax, 8	217	shr eax, 8
201	add ecx, eax	218	add ecx, eax
202	xor eax, eax	219	xor eax, eax
203	xor ebx, ebx	220	xor ebx, ebx
204	mov al, [edi+2]	221	mov al, [edi+2]
205	mov bl, [esi+2]	222	mov bl, [esi+2]
206	mul ebx	223	mul ebx
207	shr eax, 8	224	shr eax, 8
208	add ecx, eax	225	add ecx, eax
209	pop eax	226	pop eax
210	pop edx	227	pop edx
211	pop ebx	228	pop ebx
212	pop eax	229	pop eax
213	ret	230	ret
214		231
215		232
216	__sys_disable_mouse:	233	__sys_disable_mouse:
217	cmp dword [0xf204],dword 0	234	cmp dword [0xf204],dword 0
218	je @f	235	je @f
219	ret	236	ret
220	@@:	237	@@:
221	pushad	238	pushad
222	cmp [0x3000],dword 1	239	cmp [0x3000],dword 1
223	je disable_m	240	je disable_m
224	mov edx,[0x3000]	241	mov edx,[0x3000]
225	shl edx,5	242	shl edx,5
226	add edx,window_data	243	add edx,window_data
227	movzx eax, word [0xfb0a]	244	movzx eax, word [0xfb0a]
228	movzx ebx, word [0xfb0c]	245	movzx ebx, word [0xfb0c]
229	mov ecx,[0xfe00]	246	mov ecx,[0xfe00]
230	inc ecx	247	inc ecx
231	imul ecx,ebx	248	imul ecx,ebx
232	add ecx,eax	249	add ecx,eax
233	add ecx, display_data	250	add ecx, display_data
234	mov eax, [0x3000]	251	mov eax, [0x3000]
235	movzx ebx, byte [ecx]	252	movzx ebx, byte [ecx]
236	cmp eax,ebx	253	cmp eax,ebx
237	je yes_mouse_disable	254	je yes_mouse_disable
238	movzx ebx, byte [ecx+16]	255	movzx ebx, byte [ecx+16]
239	cmp eax,ebx	256	cmp eax,ebx
240	je yes_mouse_disable	257	je yes_mouse_disable
241	mov ebx,[0xfe00]	258	mov ebx,[0xfe00]
242	inc ebx	259	inc ebx
243	imul ebx,10	260	imul ebx,10
244	add ecx,ebx	261	add ecx,ebx
245	movzx ebx, byte [ecx]	262	movzx ebx, byte [ecx]
246	cmp eax,ebx	263	cmp eax,ebx
247	je yes_mouse_disable	264	je yes_mouse_disable
248	movzx ebx, byte [ecx+16]	265	movzx ebx, byte [ecx+16]
249	cmp eax,ebx	266	cmp eax,ebx
250	je yes_mouse_disable	267	je yes_mouse_disable
251	jmp no_mouse_disable	268	jmp no_mouse_disable
252	yes_mouse_disable:	269	yes_mouse_disable:
253	mov edx,[0x3000]	270	mov edx,[0x3000]
254	shl edx,5	271	shl edx,5
255	add edx,window_data	272	add edx,window_data
256	movzx eax, word [0xfb0a]	273	movzx eax, word [0xfb0a]
257	movzx ebx, word [0xfb0c]	274	movzx ebx, word [0xfb0c]
258	mov ecx,[edx+0] ; mouse inside the area ?	275	mov ecx,[edx+0] ; mouse inside the area ?
259	add eax,14	276	add eax,14
260	cmp eax,ecx	277	cmp eax,ecx
261	jb no_mouse_disable	278	jb no_mouse_disable
262	sub eax,14	279	sub eax,14
263	add ecx,[edx+8]	280	add ecx,[edx+8]
264	cmp eax,ecx	281	cmp eax,ecx
265	jg no_mouse_disable	282	jg no_mouse_disable
266	mov ecx,[edx+4]	283	mov ecx,[edx+4]
267	add ebx,20	284	add ebx,20
268	cmp ebx,ecx	285	cmp ebx,ecx
269	jb no_mouse_disable	286	jb no_mouse_disable
270	sub ebx,20	287	sub ebx,20
271	add ecx,[edx+12]	288	add ecx,[edx+12]
272	cmp ebx,ecx	289	cmp ebx,ecx
273	jg no_mouse_disable	290	jg no_mouse_disable
274	disable_m:	291	disable_m:
275	cmp dword [0xf204],dword 0	292	cmp dword [0xf204],dword 0
276	jne no_mouse_disable	293	jne no_mouse_disable
277	cli	294	cli
278	call draw_mouse_under	295	call draw_mouse_under
279	sti	296	sti
280	mov [0xf204],dword 1	297	mov [0xf204],dword 1
281	no_mouse_disable:	298	no_mouse_disable:
282	popad	299	popad
283	ret	300	ret
284		301
285	__sys_draw_pointer:	302	__sys_draw_pointer:
286	cmp [mouse_pause],0	303	cmp [mouse_pause],0
287	je @f	304	je @f
288	ret	305	ret
289	@@:	306	@@:
290	push eax	307	push eax
291	mov eax,[timer_ticks]	308	mov eax,[timer_ticks]
292	sub eax,[MouseTickCounter]	309	sub eax,[MouseTickCounter]
293	cmp eax,1	310	cmp eax,1
294	ja @f	311	ja @f
295	pop eax	312	pop eax
296	ret	313	ret
297	@@:	314	@@:
298	mov eax,[timer_ticks]	315	mov eax,[timer_ticks]
299	mov [MouseTickCounter],eax	316	mov [MouseTickCounter],eax
300	pop eax	317	pop eax
301	pushad	318	pushad
302	cmp dword [0xf204],dword 0 ; mouse visible ?	319	cmp dword [0xf204],dword 0 ; mouse visible ?
303	je chms00	320	je chms00
304	mov [0xf204], dword 0	321	mov [0xf204], dword 0
305	movzx ebx,word [0xfb0c]	322	movzx ebx,word [0xfb0c]
306	movzx eax,word [0xfb0a]	323	movzx eax,word [0xfb0a]
307	cli	324	cli
308	call save_draw_mouse	325	call save_draw_mouse
309	sti	326	sti
310	nodmu2:	327	nodmu2:
311	popad	328	popad
312	ret	329	ret
313	chms00:	330	chms00:
314	movzx ecx,word [0xfb4a]	331	movzx ecx,word [0xfb4a]
315	movzx edx,word [0xfb4c]	332	movzx edx,word [0xfb4c]
316	movzx ebx,word [0xfb0c]	333	movzx ebx,word [0xfb0c]
317	movzx eax,word [0xfb0a]	334	movzx eax,word [0xfb0a]
318	cmp eax,ecx	335	cmp eax,ecx
319	jne redrawmouse	336	jne redrawmouse
320	cmp ebx,edx	337	cmp ebx,edx
321	jne redrawmouse	338	jne redrawmouse
322	jmp nodmp	339	jmp nodmp
323	redrawmouse:	340	redrawmouse:
324	cli	341	cli
325	call draw_mouse_under	342	call draw_mouse_under
326	call save_draw_mouse	343	call save_draw_mouse
327	sti	344	sti
328	nodmp:	345	nodmp:
329	popad	346	popad
330	ret	347	ret

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(root)/kernel/trunk/hid/mousedrv.inc @ 1300 – Rev 120 → 214