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


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
;; Distributed under terms of the GNU General Public License    ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: 3356 $
 
 
VKEY_LSHIFT   = 0000000000000001b
VKEY_RSHIFT   = 0000000000000010b
VKEY_LCONTROL = 0000000000000100b
VKEY_RCONTROL = 0000000000001000b
VKEY_LALT     = 0000000000010000b
VKEY_RALT     = 0000000000100000b
VKEY_CAPSLOCK = 0000000001000000b
VKEY_NUMLOCK  = 0000000010000000b
VKEY_SCRLOCK  = 0000000100000000b
VKEY_LWIN     = 0000001000000000b
VKEY_RWIN     = 0000010000000000b
 
VKEY_SHIFT    = 0000000000000011b
VKEY_CONTROL  = 0000000000001100b
VKEY_ALT      = 0000000000110000b
 
uglobal
  align 4
  kb_state      dd 0
  ext_code      db 0
 
  keyboard_mode db 0
  keyboard_data db 0
 
  altmouseb     db 0
  ctrl_alt_del  db 0
 
  kb_lights     db 0
  old_kb_lights db 0
 
align 4
        hotkey_scancodes        rd      256     ; we have 256 scancodes
        hotkey_list             rd      256*4   ; max 256 defined hotkeys
        hotkey_buffer           rd      120*2   ; buffer for 120 hotkeys
endg
 
iglobal
hotkey_tests    dd      hotkey_test0
                dd      hotkey_test1
                dd      hotkey_test2
                dd      hotkey_test3
                dd      hotkey_test4
hotkey_tests_num = 5
endg
;---------------------------------------------------------------------
hotkey_test0:
        test    al, al
        setz    al
        ret
;---------------------------------------------------------------------
hotkey_test1:
        test    al, al
        setnp   al
        ret
;---------------------------------------------------------------------
hotkey_test2:
        cmp     al, 3
        setz    al
        ret
;---------------------------------------------------------------------
hotkey_test3:
        cmp     al, 1
        setz    al
        ret
;---------------------------------------------------------------------
hotkey_test4:
        cmp     al, 2
        setz    al
        ret
;---------------------------------------------------------------------
hotkey_do_test:
        push    eax
        mov     edx, [kb_state]
        shr     edx, cl
        add     cl, cl
        mov     eax, [eax+4]
        shr     eax, cl
        and     eax, 15
        cmp     al, hotkey_tests_num
        jae     .fail
        
        xchg    eax, edx
        and     al, 3
        call    [hotkey_tests + edx*4]
        cmp     al, 1
        pop     eax
        ret
;--------------------------------------
.fail:
        stc
        pop     eax
        ret
;---------------------------------------------------------------------
align 4
set_keyboard_data:
        movzx   eax, word[TASK_COUNT]; top window process
        movzx   eax, word[WIN_POS+eax*2]
        shl     eax, 8
        mov     al, [SLOT_BASE+eax+APPDATA.keyboard_mode]
        mov     [keyboard_mode], al
        
        mov     eax, ecx
        
        push    ebx esi edi ebp
        call    send_scancode
        pop     ebp edi esi ebx
        ret
;---------------------------------------------------------------------
struct KEYBOARD
next           dd      ?
prev           dd      ?
functions      dd      ?
userdata       dd      ?
ends
struct KBDFUNC
strucsize      dd      ?
close          dd      ?
setlights      dd      ?
ends
 
iglobal
keyboards:
        dd      keyboards
        dd      keyboards
endg
uglobal
keyboard_list_mutex     MUTEX
endg
 
register_keyboard:
        push    ebx
        push    sizeof.KEYBOARD
        pop     eax
        call    malloc
        test    eax, eax
        jz      .nothing
        mov     ecx, [esp+4+4]
        mov     [eax+KEYBOARD.functions], ecx
        mov     ecx, [esp+8+4]
        mov     [eax+KEYBOARD.userdata], ecx
        xchg    eax, ebx
        mov     ecx, keyboard_list_mutex
        call    mutex_lock
        mov     ecx, keyboards
        mov     edx, [ecx+KEYBOARD.prev]
        mov     [ebx+KEYBOARD.next], ecx
        mov     [ebx+KEYBOARD.prev], edx
        mov     [edx+KEYBOARD.next], ebx
        mov     [ecx+KEYBOARD.prev], ebx
        mov     ecx, [ebx+KEYBOARD.functions]
        cmp     [ecx+KBDFUNC.strucsize], KBDFUNC.setlights
        jbe     .unlock
        mov     ecx, [ecx+KBDFUNC.setlights]
        test    ecx, ecx
        jz      .unlock
        stdcall ecx, [ebx+KEYBOARD.userdata], dword [kb_lights]
.unlock:
        mov     ecx, keyboard_list_mutex
        call    mutex_unlock
        xchg    eax, ebx
.nothing:
        pop     ebx
        ret     8
 
delete_keyboard:
        push    ebx
        mov     ebx, [esp+4+4]
        mov     ecx, keyboard_list_mutex
        call    mutex_lock
        mov     eax, [ebx+KEYBOARD.next]
        mov     edx, [ebx+KEYBOARD.prev]
        mov     [eax+KEYBOARD.prev], edx
        mov     [edx+KEYBOARD.next], eax
        call    mutex_unlock
        mov     ecx, [ebx+KEYBOARD.functions]
        cmp     [ecx+KBDFUNC.strucsize], KBDFUNC.close
        jbe     .nothing
        mov     ecx, [ecx+KBDFUNC.close]
        test    ecx, ecx
        jz      .nothing
        stdcall ecx, [ebx+KEYBOARD.userdata]
.nothing:
        pop     ebx
        ret     4
;---------------------------------------------------------------------
align 4
irq1:
        movzx   eax, word[TASK_COUNT]; top window process
        movzx   eax, word[WIN_POS+eax*2]
        shl     eax, 8
        mov     al, [SLOT_BASE+eax+APPDATA.keyboard_mode]
        mov     [keyboard_mode], al
        
        in      al, 0x60
;--------------------------------------
send_scancode:
        mov     [keyboard_data], al
; ch = scancode
; cl = ext_code
; bh = 0 - normal key
; bh = 1 - modifier (Shift/Ctrl/Alt)
; bh = 2 - extended code
        mov     ch, al
        cmp     al, 0xE0
        je      @f
        
        cmp     al, 0xE1
        jne     .normal_code
@@:
        mov     bh, 2
        mov     [ext_code], al
        jmp     .writekey
;--------------------------------------
.normal_code:
        mov     cl, 0
        xchg    cl, [ext_code]
        and     al, 0x7F
        mov     bh, 1
;--------------------------------------
@@:
        cmp     al, 0x5B
        jne     @f
        
        cmp     cl, 0xE0
        jne     @f
        
        mov     eax, VKEY_LWIN
        mov     bh, 0
        jmp     .modifier
;--------------------------------------
@@:
        cmp     al, 0x5C
        jne     @f
        
        cmp     cl, 0xE0
        jne     @f
        
        mov     eax, VKEY_RWIN
        mov     bh, 0
        jmp     .modifier
;--------------------------------------
@@:
        cmp     al, 0x2A
        jne     @f
        
        cmp     cl, 0xE0
        je      .writekey
        
        mov     eax, VKEY_LSHIFT
        jmp     .modifier
;--------------------------------------
@@:
        cmp     al, 0x36
        jne     @f
        
        cmp     cl, 0xE0
        je      .writekey
        
        mov     eax, VKEY_RSHIFT
        jmp     .modifier
;--------------------------------------
@@:
        cmp     al, 0x38
        jne     @f
        
        mov     eax, VKEY_LALT
        test    cl, cl
        jz      .modifier
        
        mov     al, VKEY_RALT
        jmp     .modifier
;--------------------------------------
@@:
        cmp     al, 0x1D
        jne     @f
        
        mov     eax, VKEY_LCONTROL
        test    cl, cl
        jz      .modifier
        
        mov     al, VKEY_RCONTROL
        cmp     cl, 0xE0
        jz      .modifier
        
        mov     [ext_code], cl
        jmp     .writekey
;--------------------------------------
@@:
        cmp     al, 0x3A
        jne     @f
        
        mov     bl, 4
        mov     eax, VKEY_CAPSLOCK
        jmp     .no_key.xor
;--------------------------------------
@@:
        cmp     al, 0x45
        jne     @f
        test    cl, cl
        jnz     .writekey
        
        mov     bl, 2
        mov     eax, VKEY_NUMLOCK
        jmp     .no_key.xor
;--------------------------------------
@@:
        cmp     al, 0x46
        jne     @f
        
        mov     bl, 1
        mov     eax, VKEY_SCRLOCK
        jmp     .no_key.xor
;--------------------------------------
@@:
        xor     ebx, ebx
        test    ch, ch
        js      .writekey
        
        movzx   eax, ch          ; plain key
        mov     bl, [keymap+eax]
        mov     edx, [kb_state]
        test    dl, VKEY_CONTROL ; ctrl alt del
        jz      .noctrlaltdel
        
        test    dl, VKEY_ALT
        jz      .noctrlaltdel
        
        cmp     ch, 53h
        jne     .noctrlaltdel
        
        mov     [ctrl_alt_del], 1
.noctrlaltdel:
        test    dl, VKEY_CONTROL ; ctrl on ?
        jz      @f
        
        sub     bl, 0x60
@@:
        test    dl, VKEY_CAPSLOCK        ; caps lock on ?
        jz      .no_caps_lock
        
        test    dl, VKEY_SHIFT   ; shift on ?
        jz      .keymap_shif
        
        jmp     @f
;--------------------------------------
.no_caps_lock:
        test    dl, VKEY_SHIFT   ; shift on ?
        jz      @f
.keymap_shif:   
        mov     bl, [keymap_shift+eax]
@@:
        test    dl, VKEY_ALT     ; alt on ?
        jz      @f
        
        mov     bl, [keymap_alt+eax]
@@:
        jmp     .writekey
;--------------------------------------
.modifier:
        test    ch, ch
        js      .modifier.up
        or      [kb_state], eax
        jmp     .writekey
;--------------------------------------
.modifier.up:
        not     eax
        and     [kb_state], eax
        jmp     .writekey
;--------------------------------------
.no_key.xor:
        mov     bh, 0
        test    ch, ch
        js      .writekey
        
        xor     [kb_state], eax
        xor     [kb_lights], bl
.writekey:
        pushad
; test for system hotkeys
        movzx   eax, ch
        cmp     bh, 1
        ja      .nohotkey
        jb      @f
        
        xor     eax, eax
@@:
        mov     eax, [hotkey_scancodes + eax*4]
.hotkey_loop:
        test    eax, eax
        jz      .nohotkey
        
        mov     cl, 0
        call    hotkey_do_test
        jc      .hotkey_cont
        
        mov     cl, 2
        call    hotkey_do_test
        jc      .hotkey_cont
        
        mov     cl, 4
        call    hotkey_do_test
        jnc     .hotkey_found
.hotkey_cont:
        mov     eax, [eax]
        jmp     .hotkey_loop
;--------------------------------------
.hotkey_found:
        mov     eax, [eax+8]
; put key in buffer for process in slot eax
        mov     edi, hotkey_buffer
@@:
        cmp     dword [edi], 0
        jz      .found_free
        
        add     edi, 8
        cmp     edi, hotkey_buffer+120*8
        jb      @b
; no free space - replace first entry
        mov     edi, hotkey_buffer
.found_free:
        mov     [edi], eax
        movzx   eax, ch
        cmp     bh, 1
        jnz     @f
        
        xor     eax, eax
@@:
        mov     [edi+4], ax
        mov     eax, [kb_state]
        mov     [edi+6], ax
 
        cmp     [PID_lock_input], dword 0
        je      .nohotkey
 
        popad
        jmp     .exit.irq1
;--------------------------------------
.nohotkey:
        popad
 
        cmp     [keyboard_mode], 0; return from keymap
        jne     .scancode
        
        test    bh, bh
        jnz     .exit.irq1
        
        test    bl, bl
        jz      .exit.irq1
 
        test    [kb_state], VKEY_NUMLOCK
        jz      .dowrite
        
        cmp     cl, 0xE0
        jz      .dowrite
        
        cmp     ch, 55
        jnz     @f
        
        mov     bl, 0x2A        ;*
        jmp     .dowrite
;--------------------------------------
@@:
        cmp     ch, 71
        jb      .dowrite
        
        cmp     ch, 83
        ja      .dowrite
        
        movzx   eax, ch
        mov     bl, [numlock_map + eax - 71]
        jmp     .dowrite
;--------------------------------------
.scancode:
        mov     bl, ch
.dowrite:
        movzx   eax, byte[KEY_COUNT]
        cmp     al, 120
        jae     .exit.irq1
        inc     eax
        mov     [KEY_COUNT], al
        mov     [KEY_COUNT+eax], bl
.exit.irq1:
        mov     [check_idle_semaphore], 5
        ret
;---------------------------------------------------------------------
set_lights:
        push    ebx esi
        mov     ecx, keyboard_list_mutex
        call    mutex_lock
        mov     esi, keyboards
.loop:
        mov     esi, [esi+KEYBOARD.next]
        cmp     esi, keyboards
        jz      .done
        mov     eax, [esi+KEYBOARD.functions]
        cmp     dword [eax], KBDFUNC.setlights
        jbe     .loop
        mov     eax, [eax+KBDFUNC.setlights]
        test    eax, eax
        jz      .loop
        stdcall eax, [esi+KEYBOARD.userdata], dword [kb_lights]
        jmp     .loop
.done:
        mov     ecx, keyboard_list_mutex
        call    mutex_unlock
        pop     esi ebx
        ret
 
ps2_set_lights:
        stdcall disable_irq, 1
        mov     al, 0xED
        call    kb_write
        mov     al, [esp+8]
        call    kb_write
        stdcall enable_irq, 1
        ret     8
 
;// mike.dld ]
check_lights_state:
        mov     al, [kb_lights]
        cmp     al, [old_kb_lights]
        jz      .nothing
        mov     [old_kb_lights], al
        call    set_lights
.nothing:
        ret
;---------------------------------------------------------------------
numlock_map:
    db   0x37   ;Num 7
    db   0x38   ;Num 8
    db   0x39   ;Num 9
    db   0x2D   ;Num -
    db   0x34   ;Num 4
    db   0x35   ;Num 5
    db   0x36   ;Num 6
    db   0x2B   ;Num +
    db   0x31   ;Num 1
    db   0x32   ;Num 2
    db   0x33   ;Num 3
    db   0x30   ;Num 0
    db   0x2E   ;Num .
;---------------------------------------------------------------------

Rev 3355	Rev 3356
1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2	;; ;;	2	;; ;;
3	;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
4	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;	4	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
5	;; Distributed under terms of the GNU General Public License ;;	5	;; Distributed under terms of the GNU General Public License ;;
6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
7		7
8	$Revision: 3355 $	8	$Revision: 3356 $
9		9
10		10
11	VKEY_LSHIFT = 0000000000000001b	11	VKEY_LSHIFT = 0000000000000001b
12	VKEY_RSHIFT = 0000000000000010b	12	VKEY_RSHIFT = 0000000000000010b
13	VKEY_LCONTROL = 0000000000000100b	13	VKEY_LCONTROL = 0000000000000100b
14	VKEY_RCONTROL = 0000000000001000b	14	VKEY_RCONTROL = 0000000000001000b
15	VKEY_LALT = 0000000000010000b	15	VKEY_LALT = 0000000000010000b
16	VKEY_RALT = 0000000000100000b	16	VKEY_RALT = 0000000000100000b
17	VKEY_CAPSLOCK = 0000000001000000b	17	VKEY_CAPSLOCK = 0000000001000000b
18	VKEY_NUMLOCK = 0000000010000000b	18	VKEY_NUMLOCK = 0000000010000000b
19	VKEY_SCRLOCK = 0000000100000000b	19	VKEY_SCRLOCK = 0000000100000000b
20	VKEY_LWIN = 0000001000000000b	20	VKEY_LWIN = 0000001000000000b
21	VKEY_RWIN = 0000010000000000b	21	VKEY_RWIN = 0000010000000000b
22		22
23	VKEY_SHIFT = 0000000000000011b	23	VKEY_SHIFT = 0000000000000011b
24	VKEY_CONTROL = 0000000000001100b	24	VKEY_CONTROL = 0000000000001100b
25	VKEY_ALT = 0000000000110000b	25	VKEY_ALT = 0000000000110000b
26		26
27	uglobal	27	uglobal
28	align 4	28	align 4
29	kb_state dd 0	29	kb_state dd 0
30	ext_code db 0	30	ext_code db 0
31		31
32	keyboard_mode db 0	32	keyboard_mode db 0
33	keyboard_data db 0	33	keyboard_data db 0
34		34
35	altmouseb db 0	35	altmouseb db 0
36	ctrl_alt_del db 0	36	ctrl_alt_del db 0
37		37
38	kb_lights db 0	38	kb_lights db 0
39	old_kb_lights db 0	39	old_kb_lights db 0
40		40
41	align 4	41	align 4
42	hotkey_scancodes rd 256 ; we have 256 scancodes	42	hotkey_scancodes rd 256 ; we have 256 scancodes
43	hotkey_list rd 256*4 ; max 256 defined hotkeys	43	hotkey_list rd 256*4 ; max 256 defined hotkeys
44	hotkey_buffer rd 120*2 ; buffer for 120 hotkeys	44	hotkey_buffer rd 120*2 ; buffer for 120 hotkeys
45	endg	45	endg
46		46
47	iglobal	47	iglobal
48	hotkey_tests dd hotkey_test0	48	hotkey_tests dd hotkey_test0
49	dd hotkey_test1	49	dd hotkey_test1
50	dd hotkey_test2	50	dd hotkey_test2
51	dd hotkey_test3	51	dd hotkey_test3
52	dd hotkey_test4	52	dd hotkey_test4
53	hotkey_tests_num = 5	53	hotkey_tests_num = 5
54	endg	54	endg
55	;---------------------------------------------------------------------	55	;---------------------------------------------------------------------
56	hotkey_test0:	56	hotkey_test0:
57	test al, al	57	test al, al
58	setz al	58	setz al
59	ret	59	ret
60	;---------------------------------------------------------------------	60	;---------------------------------------------------------------------
61	hotkey_test1:	61	hotkey_test1:
62	test al, al	62	test al, al
63	setnp al	63	setnp al
64	ret	64	ret
65	;---------------------------------------------------------------------	65	;---------------------------------------------------------------------
66	hotkey_test2:	66	hotkey_test2:
67	cmp al, 3	67	cmp al, 3
68	setz al	68	setz al
69	ret	69	ret
70	;---------------------------------------------------------------------	70	;---------------------------------------------------------------------
71	hotkey_test3:	71	hotkey_test3:
72	cmp al, 1	72	cmp al, 1
73	setz al	73	setz al
74	ret	74	ret
75	;---------------------------------------------------------------------	75	;---------------------------------------------------------------------
76	hotkey_test4:	76	hotkey_test4:
77	cmp al, 2	77	cmp al, 2
78	setz al	78	setz al
79	ret	79	ret
80	;---------------------------------------------------------------------	80	;---------------------------------------------------------------------
81	hotkey_do_test:	81	hotkey_do_test:
82	push eax	82	push eax
83	mov edx, [kb_state]	83	mov edx, [kb_state]
84	shr edx, cl	84	shr edx, cl
85	add cl, cl	85	add cl, cl
86	mov eax, [eax+4]	86	mov eax, [eax+4]
87	shr eax, cl	87	shr eax, cl
88	and eax, 15	88	and eax, 15
89	cmp al, hotkey_tests_num	89	cmp al, hotkey_tests_num
90	jae .fail	90	jae .fail
91		91
92	xchg eax, edx	92	xchg eax, edx
93	and al, 3	93	and al, 3
94	call [hotkey_tests + edx*4]	94	call [hotkey_tests + edx*4]
95	cmp al, 1	95	cmp al, 1
96	pop eax	96	pop eax
97	ret	97	ret
98	;--------------------------------------	98	;--------------------------------------
99	.fail:	99	.fail:
100	stc	100	stc
101	pop eax	101	pop eax
102	ret	102	ret
103	;---------------------------------------------------------------------	103	;---------------------------------------------------------------------
104	align 4	104	align 4
105	set_keyboard_data:	105	set_keyboard_data:
106	movzx eax, word[TASK_COUNT]; top window process	106	movzx eax, word[TASK_COUNT]; top window process
107	movzx eax, word[WIN_POS+eax*2]	107	movzx eax, word[WIN_POS+eax*2]
108	shl eax, 8	108	shl eax, 8
109	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]	109	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]
110	mov [keyboard_mode], al	110	mov [keyboard_mode], al
111		111
112	mov eax, ecx	112	mov eax, ecx
113		113
114	push ebx esi edi ebp	114	push ebx esi edi ebp
115	call send_scancode	115	call send_scancode
116	pop ebp edi esi ebx	116	pop ebp edi esi ebx
117	ret	117	ret
118	;---------------------------------------------------------------------	118	;---------------------------------------------------------------------
119	struct KEYBOARD	119	struct KEYBOARD
120	next dd ?	120	next dd ?
121	prev dd ?	121	prev dd ?
122	functions dd ?	122	functions dd ?
123	userdata dd ?	123	userdata dd ?
124	ends	124	ends
125	struct KBDFUNC	125	struct KBDFUNC
126	strucsize dd ?	126	strucsize dd ?
127	close dd ?	127	close dd ?
128	setlights dd ?	128	setlights dd ?
129	ends	129	ends
130		130
131	iglobal	131	iglobal
132	keyboards:	132	keyboards:
133	dd keyboards	133	dd keyboards
134	dd keyboards	134	dd keyboards
135	endg	135	endg
136	uglobal	136	uglobal
137	keyboard_list_mutex MUTEX	137	keyboard_list_mutex MUTEX
138	endg	138	endg
139		139
140	register_keyboard:	140	register_keyboard:
141	push ebx	141	push ebx
142	push sizeof.KEYBOARD	142	push sizeof.KEYBOARD
143	pop eax	143	pop eax
144	call malloc	144	call malloc
145	test eax, eax	145	test eax, eax
146	jz .nothing	146	jz .nothing
147	mov ecx, [esp+4+4]	147	mov ecx, [esp+4+4]
148	mov [eax+KEYBOARD.functions], ecx	148	mov [eax+KEYBOARD.functions], ecx
149	mov ecx, [esp+8+4]	149	mov ecx, [esp+8+4]
150	mov [eax+KEYBOARD.userdata], ecx	150	mov [eax+KEYBOARD.userdata], ecx
151	xchg eax, ebx	151	xchg eax, ebx
152	mov ecx, keyboard_list_mutex	152	mov ecx, keyboard_list_mutex
153	call mutex_lock	153	call mutex_lock
154	mov ecx, keyboards	154	mov ecx, keyboards
155	mov edx, [ecx+KEYBOARD.prev]	155	mov edx, [ecx+KEYBOARD.prev]
156	mov [ebx+KEYBOARD.next], ecx	156	mov [ebx+KEYBOARD.next], ecx
157	mov [ebx+KEYBOARD.prev], edx	157	mov [ebx+KEYBOARD.prev], edx
158	mov [edx+KEYBOARD.next], ebx	158	mov [edx+KEYBOARD.next], ebx
159	mov [ecx+KEYBOARD.prev], ebx	159	mov [ecx+KEYBOARD.prev], ebx
160	mov ecx, [ebx+KEYBOARD.functions]	160	mov ecx, [ebx+KEYBOARD.functions]
161	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.setlights	161	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.setlights
162	jbe .unlock	162	jbe .unlock
163	mov ecx, [ecx+KBDFUNC.setlights]	163	mov ecx, [ecx+KBDFUNC.setlights]
164	test ecx, ecx	164	test ecx, ecx
165	jz .unlock	165	jz .unlock
166	stdcall ecx, [ebx+KEYBOARD.userdata], dword [kb_lights]	166	stdcall ecx, [ebx+KEYBOARD.userdata], dword [kb_lights]
167	.unlock:	167	.unlock:
168	mov ecx, keyboard_list_mutex	168	mov ecx, keyboard_list_mutex
169	call mutex_unlock	169	call mutex_unlock
170	xchg eax, ebx	170	xchg eax, ebx
171	.nothing:	171	.nothing:
172	pop ebx	172	pop ebx
173	ret 8	173	ret 8
174		174
175	delete_keyboard:	175	delete_keyboard:
176	push ebx	176	push ebx
177	mov ebx, [esp+4+4]	177	mov ebx, [esp+4+4]
178	mov ecx, keyboard_list_mutex	178	mov ecx, keyboard_list_mutex
179	call mutex_lock	179	call mutex_lock
180	mov eax, [ebx+KEYBOARD.next]	180	mov eax, [ebx+KEYBOARD.next]
181	mov edx, [ebx+KEYBOARD.prev]	181	mov edx, [ebx+KEYBOARD.prev]
182	mov [eax+KEYBOARD.prev], edx	182	mov [eax+KEYBOARD.prev], edx
183	mov [edx+KEYBOARD.next], eax	183	mov [edx+KEYBOARD.next], eax
184	call mutex_unlock	184	call mutex_unlock
185	mov ecx, [ebx+KEYBOARD.functions]	185	mov ecx, [ebx+KEYBOARD.functions]
186	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.close	186	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.close
187	jbe .nothing	187	jbe .nothing
188	mov ecx, [ecx+KBDFUNC.close]	188	mov ecx, [ecx+KBDFUNC.close]
189	test ecx, ecx	189	test ecx, ecx
190	jz .nothing	190	jz .nothing
191	stdcall ecx, [ebx+KEYBOARD.userdata]	191	stdcall ecx, [ebx+KEYBOARD.userdata]
192	.nothing:	192	.nothing:
193	pop ebx	193	pop ebx
194	ret 4	194	ret 4
195	;---------------------------------------------------------------------	195	;---------------------------------------------------------------------
196	align 4	196	align 4
197	irq1:	197	irq1:
198	movzx eax, word[TASK_COUNT]; top window process	198	movzx eax, word[TASK_COUNT]; top window process
199	movzx eax, word[WIN_POS+eax*2]	199	movzx eax, word[WIN_POS+eax*2]
200	shl eax, 8	200	shl eax, 8
201	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]	201	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]
202	mov [keyboard_mode], al	202	mov [keyboard_mode], al
203		203
204	in al, 0x60	204	in al, 0x60
205	;--------------------------------------	205	;--------------------------------------
206	send_scancode:	206	send_scancode:
207	mov [keyboard_data], al	207	mov [keyboard_data], al
208	; ch = scancode	208	; ch = scancode
209	; cl = ext_code	209	; cl = ext_code
210	; bh = 0 - normal key	210	; bh = 0 - normal key
211	; bh = 1 - modifier (Shift/Ctrl/Alt)	211	; bh = 1 - modifier (Shift/Ctrl/Alt)
212	; bh = 2 - extended code	212	; bh = 2 - extended code
213	mov ch, al	213	mov ch, al
214	cmp al, 0xE0	214	cmp al, 0xE0
215	je @f	215	je @f
216		216
217	cmp al, 0xE1	217	cmp al, 0xE1
218	jne .normal_code	218	jne .normal_code
219	@@:	219	@@:
220	mov bh, 2	220	mov bh, 2
221	mov [ext_code], al	221	mov [ext_code], al
222	jmp .writekey	222	jmp .writekey
223	;--------------------------------------	223	;--------------------------------------
224	.normal_code:	224	.normal_code:
225	mov cl, 0	225	mov cl, 0
226	xchg cl, [ext_code]	226	xchg cl, [ext_code]
227	and al, 0x7F	227	and al, 0x7F
228	mov bh, 1	228	mov bh, 1
229	;--------------------------------------	229	;--------------------------------------
230	@@:	230	@@:
231	cmp al, 0x5B	231	cmp al, 0x5B
232	jne @f	232	jne @f
233		233
234	cmp cl, 0xE0	234	cmp cl, 0xE0
235	jne .writekey	235	jne @f
236		236
-		237	mov eax, VKEY_LWIN
237	mov eax, VKEY_LWIN	238	mov bh, 0
238	jmp .modifier	239	jmp .modifier
239	;--------------------------------------	240	;--------------------------------------
240	@@:	241	@@:
241	cmp al, 0x5C	242	cmp al, 0x5C
242	jne @f	243	jne @f
243		244
244	cmp cl, 0xE0	245	cmp cl, 0xE0
245	jne .writekey	246	jne @f
246		247
-		248	mov eax, VKEY_RWIN
247	mov eax, VKEY_RWIN	249	mov bh, 0
248	jmp .modifier	250	jmp .modifier
249	;--------------------------------------	251	;--------------------------------------
250	@@:	252	@@:
251	cmp al, 0x2A	253	cmp al, 0x2A
252	jne @f	254	jne @f
253		255
254	cmp cl, 0xE0	256	cmp cl, 0xE0
255	je .writekey	257	je .writekey
256		258
257	mov eax, VKEY_LSHIFT	259	mov eax, VKEY_LSHIFT
258	jmp .modifier	260	jmp .modifier
259	;--------------------------------------	261	;--------------------------------------
260	@@:	262	@@:
261	cmp al, 0x36	263	cmp al, 0x36
262	jne @f	264	jne @f
263		265
264	cmp cl, 0xE0	266	cmp cl, 0xE0
265	je .writekey	267	je .writekey
266		268
267	mov eax, VKEY_RSHIFT	269	mov eax, VKEY_RSHIFT
268	jmp .modifier	270	jmp .modifier
269	;--------------------------------------	271	;--------------------------------------
270	@@:	272	@@:
271	cmp al, 0x38	273	cmp al, 0x38
272	jne @f	274	jne @f
273		275
274	mov eax, VKEY_LALT	276	mov eax, VKEY_LALT
275	test cl, cl	277	test cl, cl
276	jz .modifier	278	jz .modifier
277		279
278	mov al, VKEY_RALT	280	mov al, VKEY_RALT
279	jmp .modifier	281	jmp .modifier
280	;--------------------------------------	282	;--------------------------------------
281	@@:	283	@@:
282	cmp al, 0x1D	284	cmp al, 0x1D
283	jne @f	285	jne @f
284		286
285	mov eax, VKEY_LCONTROL	287	mov eax, VKEY_LCONTROL
286	test cl, cl	288	test cl, cl
287	jz .modifier	289	jz .modifier
288		290
289	mov al, VKEY_RCONTROL	291	mov al, VKEY_RCONTROL
290	cmp cl, 0xE0	292	cmp cl, 0xE0
291	jz .modifier	293	jz .modifier
292		294
293	mov [ext_code], cl	295	mov [ext_code], cl
294	jmp .writekey	296	jmp .writekey
295	;--------------------------------------	297	;--------------------------------------
296	@@:	298	@@:
297	cmp al, 0x3A	299	cmp al, 0x3A
298	jne @f	300	jne @f
299		301
300	mov bl, 4	302	mov bl, 4
301	mov eax, VKEY_CAPSLOCK	303	mov eax, VKEY_CAPSLOCK
302	jmp .no_key.xor	304	jmp .no_key.xor
303	;--------------------------------------	305	;--------------------------------------
304	@@:	306	@@:
305	cmp al, 0x45	307	cmp al, 0x45
306	jne @f	308	jne @f
307	test cl, cl	309	test cl, cl
308	jnz .writekey	310	jnz .writekey
309		311
310	mov bl, 2	312	mov bl, 2
311	mov eax, VKEY_NUMLOCK	313	mov eax, VKEY_NUMLOCK
312	jmp .no_key.xor	314	jmp .no_key.xor
313	;--------------------------------------	315	;--------------------------------------
314	@@:	316	@@:
315	cmp al, 0x46	317	cmp al, 0x46
316	jne @f	318	jne @f
317		319
318	mov bl, 1	320	mov bl, 1
319	mov eax, VKEY_SCRLOCK	321	mov eax, VKEY_SCRLOCK
320	jmp .no_key.xor	322	jmp .no_key.xor
321	;--------------------------------------	323	;--------------------------------------
322	@@:	324	@@:
323	xor ebx, ebx	325	xor ebx, ebx
324	test ch, ch	326	test ch, ch
325	js .writekey	327	js .writekey
326		328
327	movzx eax, ch ; plain key	329	movzx eax, ch ; plain key
328	mov bl, [keymap+eax]	330	mov bl, [keymap+eax]
329	mov edx, [kb_state]	331	mov edx, [kb_state]
330	test dl, VKEY_CONTROL ; ctrl alt del	332	test dl, VKEY_CONTROL ; ctrl alt del
331	jz .noctrlaltdel	333	jz .noctrlaltdel
332		334
333	test dl, VKEY_ALT	335	test dl, VKEY_ALT
334	jz .noctrlaltdel	336	jz .noctrlaltdel
335		337
336	cmp ch, 53h	338	cmp ch, 53h
337	jne .noctrlaltdel	339	jne .noctrlaltdel
338		340
339	mov [ctrl_alt_del], 1	341	mov [ctrl_alt_del], 1
340	.noctrlaltdel:	342	.noctrlaltdel:
341	test dl, VKEY_CONTROL ; ctrl on ?	343	test dl, VKEY_CONTROL ; ctrl on ?
342	jz @f	344	jz @f
343		345
344	sub bl, 0x60	346	sub bl, 0x60
345	@@:	347	@@:
346	test dl, VKEY_CAPSLOCK ; caps lock on ?	348	test dl, VKEY_CAPSLOCK ; caps lock on ?
347	jz .no_caps_lock	349	jz .no_caps_lock
348		350
349	test dl, VKEY_SHIFT ; shift on ?	351	test dl, VKEY_SHIFT ; shift on ?
350	jz .keymap_shif	352	jz .keymap_shif
351		353
352	jmp @f	354	jmp @f
353	;--------------------------------------	355	;--------------------------------------
354	.no_caps_lock:	356	.no_caps_lock:
355	test dl, VKEY_SHIFT ; shift on ?	357	test dl, VKEY_SHIFT ; shift on ?
356	jz @f	358	jz @f
357	.keymap_shif:	359	.keymap_shif:
358	mov bl, [keymap_shift+eax]	360	mov bl, [keymap_shift+eax]
359	@@:	361	@@:
360	test dl, VKEY_ALT ; alt on ?	362	test dl, VKEY_ALT ; alt on ?
361	jz @f	363	jz @f
362		364
363	mov bl, [keymap_alt+eax]	365	mov bl, [keymap_alt+eax]
364	@@:	366	@@:
365	jmp .writekey	367	jmp .writekey
366	;--------------------------------------	368	;--------------------------------------
367	.modifier:	369	.modifier:
368	test ch, ch	370	test ch, ch
369	js .modifier.up	371	js .modifier.up
370	or [kb_state], eax	372	or [kb_state], eax
371	jmp .writekey	373	jmp .writekey
372	;--------------------------------------	374	;--------------------------------------
373	.modifier.up:	375	.modifier.up:
374	not eax	376	not eax
375	and [kb_state], eax	377	and [kb_state], eax
376	jmp .writekey	378	jmp .writekey
377	;--------------------------------------	379	;--------------------------------------
378	.no_key.xor:	380	.no_key.xor:
379	mov bh, 0	381	mov bh, 0
380	test ch, ch	382	test ch, ch
381	js .writekey	383	js .writekey
382		384
383	xor [kb_state], eax	385	xor [kb_state], eax
384	xor [kb_lights], bl	386	xor [kb_lights], bl
385	.writekey:	387	.writekey:
386	pushad	388	pushad
387	; test for system hotkeys	389	; test for system hotkeys
388	movzx eax, ch	390	movzx eax, ch
389	cmp bh, 1	391	cmp bh, 1
390	ja .nohotkey	392	ja .nohotkey
391	jb @f	393	jb @f
392		394
393	xor eax, eax	395	xor eax, eax
394	@@:	396	@@:
395	mov eax, [hotkey_scancodes + eax*4]	397	mov eax, [hotkey_scancodes + eax*4]
396	.hotkey_loop:	398	.hotkey_loop:
397	test eax, eax	399	test eax, eax
398	jz .nohotkey	400	jz .nohotkey
399		401
400	mov cl, 0	402	mov cl, 0
401	call hotkey_do_test	403	call hotkey_do_test
402	jc .hotkey_cont	404	jc .hotkey_cont
403		405
404	mov cl, 2	406	mov cl, 2
405	call hotkey_do_test	407	call hotkey_do_test
406	jc .hotkey_cont	408	jc .hotkey_cont
407		409
408	mov cl, 4	410	mov cl, 4
409	call hotkey_do_test	411	call hotkey_do_test
410	jnc .hotkey_found	412	jnc .hotkey_found
411	.hotkey_cont:	413	.hotkey_cont:
412	mov eax, [eax]	414	mov eax, [eax]
413	jmp .hotkey_loop	415	jmp .hotkey_loop
414	;--------------------------------------	416	;--------------------------------------
415	.hotkey_found:	417	.hotkey_found:
416	mov eax, [eax+8]	418	mov eax, [eax+8]
417	; put key in buffer for process in slot eax	419	; put key in buffer for process in slot eax
418	mov edi, hotkey_buffer	420	mov edi, hotkey_buffer
419	@@:	421	@@:
420	cmp dword [edi], 0	422	cmp dword [edi], 0
421	jz .found_free	423	jz .found_free
422		424
423	add edi, 8	425	add edi, 8
424	cmp edi, hotkey_buffer+120*8	426	cmp edi, hotkey_buffer+120*8
425	jb @b	427	jb @b
426	; no free space - replace first entry	428	; no free space - replace first entry
427	mov edi, hotkey_buffer	429	mov edi, hotkey_buffer
428	.found_free:	430	.found_free:
429	mov [edi], eax	431	mov [edi], eax
430	movzx eax, ch	432	movzx eax, ch
431	cmp bh, 1	433	cmp bh, 1
432	jnz @f	434	jnz @f
433		435
434	xor eax, eax	436	xor eax, eax
435	@@:	437	@@:
436	mov [edi+4], ax	438	mov [edi+4], ax
437	mov eax, [kb_state]	439	mov eax, [kb_state]
438	mov [edi+6], ax	440	mov [edi+6], ax
439		441
440	cmp [PID_lock_input], dword 0	442	cmp [PID_lock_input], dword 0
441	je .nohotkey	443	je .nohotkey
442		444
443	popad	445	popad
444	jmp .exit.irq1	446	jmp .exit.irq1
445	;--------------------------------------	447	;--------------------------------------
446	.nohotkey:	448	.nohotkey:
447	popad	449	popad
448		450
449	cmp [keyboard_mode], 0; return from keymap	451	cmp [keyboard_mode], 0; return from keymap
450	jne .scancode	452	jne .scancode
451		453
452	test bh, bh	454	test bh, bh
453	jnz .exit.irq1	455	jnz .exit.irq1
454		456
455	test bl, bl	457	test bl, bl
456	jz .exit.irq1	458	jz .exit.irq1
457		459
458	test [kb_state], VKEY_NUMLOCK	460	test [kb_state], VKEY_NUMLOCK
459	jz .dowrite	461	jz .dowrite
460		462
461	cmp cl, 0xE0	463	cmp cl, 0xE0
462	jz .dowrite	464	jz .dowrite
463		465
464	cmp ch, 55	466	cmp ch, 55
465	jnz @f	467	jnz @f
466		468
467	mov bl, 0x2A ;*	469	mov bl, 0x2A ;*
468	jmp .dowrite	470	jmp .dowrite
469	;--------------------------------------	471	;--------------------------------------
470	@@:	472	@@:
471	cmp ch, 71	473	cmp ch, 71
472	jb .dowrite	474	jb .dowrite
473		475
474	cmp ch, 83	476	cmp ch, 83
475	ja .dowrite	477	ja .dowrite
476		478
477	movzx eax, ch	479	movzx eax, ch
478	mov bl, [numlock_map + eax - 71]	480	mov bl, [numlock_map + eax - 71]
479	jmp .dowrite	481	jmp .dowrite
480	;--------------------------------------	482	;--------------------------------------
481	.scancode:	483	.scancode:
482	mov bl, ch	484	mov bl, ch
483	.dowrite:	485	.dowrite:
484	movzx eax, byte[KEY_COUNT]	486	movzx eax, byte[KEY_COUNT]
485	cmp al, 120	487	cmp al, 120
486	jae .exit.irq1	488	jae .exit.irq1
487	inc eax	489	inc eax
488	mov [KEY_COUNT], al	490	mov [KEY_COUNT], al
489	mov [KEY_COUNT+eax], bl	491	mov [KEY_COUNT+eax], bl
490	.exit.irq1:	492	.exit.irq1:
491	mov [check_idle_semaphore], 5	493	mov [check_idle_semaphore], 5
492	ret	494	ret
493	;---------------------------------------------------------------------	495	;---------------------------------------------------------------------
494	set_lights:	496	set_lights:
495	push ebx esi	497	push ebx esi
496	mov ecx, keyboard_list_mutex	498	mov ecx, keyboard_list_mutex
497	call mutex_lock	499	call mutex_lock
498	mov esi, keyboards	500	mov esi, keyboards

Subversion Repositories Kolibri OS

(root)/kernel/trunk/hid/keyboard.inc – Rev 3355 → 3356