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


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
;; Distributed under terms of the GNU General Public License    ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: 8892 $
 
 
VKEY_LSHIFT   = 00000000_00000001b
VKEY_RSHIFT   = 00000000_00000010b
VKEY_LCONTROL = 00000000_00000100b
VKEY_RCONTROL = 00000000_00001000b
VKEY_LALT     = 00000000_00010000b
VKEY_RALT     = 00000000_00100000b
VKEY_CAPSLOCK = 00000000_01000000b
VKEY_NUMLOCK  = 00000000_10000000b
VKEY_SCRLOCK  = 00000001_00000000b
VKEY_LWIN     = 00000010_00000000b
VKEY_RWIN     = 00000100_00000000b
 
VKEY_SHIFT    = VKEY_LSHIFT + VKEY_RSHIFT
VKEY_CONTROL  = VKEY_LCONTROL + VKEY_RCONTROL
VKEY_ALT      = VKEY_LALT + VKEY_RALT
 
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[thread_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
        movi    eax, sizeof.KEYBOARD
        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[thread_count]; top window process
        movzx   eax, word[WIN_POS+eax*2]
        shl     eax, BSF sizeof.APPDATA
        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
        call    wakeup_osloop
.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
 
        cmp     cl, 0xE0        ; extended keycode
        jne     @f
 
        cmp     ch, 53
        jne     .dowrite
        
        mov     bl, '/'
        jmp     .dowrite
@@:
 
        cmp     ch, 55
        jne     @f
        
        mov     bl, '*'
        jmp     .dowrite
@@:
 
        cmp     ch, 74
        jne     @f
        
        mov     bl, '-'
        jmp     .dowrite
@@:
 
        cmp     ch, 78
        jne     @f
        
        mov     bl, '+'
        jmp     .dowrite
@@:
 
        test    [kb_state], VKEY_NUMLOCK
        jz      .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
; store ascii or scancode
        mov     [KEY_BUFF+eax-1], bl
; store original scancode
        add     eax, 120+2
        push    ecx
        cmp     [keyboard_mode], 0; return from keymap
        je      @f
 
        xor     ch, ch
@@:
        mov     [KEY_BUFF+eax-1], ch
        pop     ecx
        sub     eax, 120+2
.exit.irq1:
        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_wait_ack
        mov     al, [esp+8]
        call    kb_write_wait_ack
        stdcall enable_irq, 1
        ret     8
 
;// mike.dld ]
proc check_lights_state_has_work?
        mov     al, [kb_lights]
        cmp     al, [old_kb_lights]
        ret
endp
 
check_lights_state:
        call    check_lights_state_has_work?
        jz      .nothing
        mov     [old_kb_lights], al
        call    set_lights
.nothing:
        ret
;---------------------------------------------------------------------
iglobal
 
 
 
 
numlock_map db '789-456+1230.'
 
 
 
 
 
 
 
endg
;---------------------------------------------------------------------

Rev 8866	Rev 8892
1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2	;; ;;	2	;; ;;
3	;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2021. 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: 8866 $	8	$Revision: 8892 $
9		9
10		10
11	VKEY_LSHIFT = 0000000000000001b	11	VKEY_LSHIFT = 00000000_00000001b
12	VKEY_RSHIFT = 0000000000000010b	12	VKEY_RSHIFT = 00000000_00000010b
13	VKEY_LCONTROL = 0000000000000100b	13	VKEY_LCONTROL = 00000000_00000100b
14	VKEY_RCONTROL = 0000000000001000b	14	VKEY_RCONTROL = 00000000_00001000b
15	VKEY_LALT = 0000000000010000b	15	VKEY_LALT = 00000000_00010000b
16	VKEY_RALT = 0000000000100000b	16	VKEY_RALT = 00000000_00100000b
17	VKEY_CAPSLOCK = 0000000001000000b	17	VKEY_CAPSLOCK = 00000000_01000000b
18	VKEY_NUMLOCK = 0000000010000000b	18	VKEY_NUMLOCK = 00000000_10000000b
19	VKEY_SCRLOCK = 0000000100000000b	19	VKEY_SCRLOCK = 00000001_00000000b
20	VKEY_LWIN = 0000001000000000b	20	VKEY_LWIN = 00000010_00000000b
21	VKEY_RWIN = 0000010000000000b	21	VKEY_RWIN = 00000100_00000000b
22		22
23	VKEY_SHIFT = 0000000000000011b	23	VKEY_SHIFT = VKEY_LSHIFT + VKEY_RSHIFT
24	VKEY_CONTROL = 0000000000001100b	24	VKEY_CONTROL = VKEY_LCONTROL + VKEY_RCONTROL
25	VKEY_ALT = 0000000000110000b	25	VKEY_ALT = VKEY_LALT + VKEY_RALT
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[thread_count]; top window process	106	movzx eax, word[thread_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	movi eax, sizeof.KEYBOARD	142	movi eax, sizeof.KEYBOARD
143	call malloc	143	call malloc
144	test eax, eax	144	test eax, eax
145	jz .nothing	145	jz .nothing
146	mov ecx, [esp+4+4]	146	mov ecx, [esp+4+4]
147	mov [eax+KEYBOARD.functions], ecx	147	mov [eax+KEYBOARD.functions], ecx
148	mov ecx, [esp+8+4]	148	mov ecx, [esp+8+4]
149	mov [eax+KEYBOARD.userdata], ecx	149	mov [eax+KEYBOARD.userdata], ecx
150	xchg eax, ebx	150	xchg eax, ebx
151	mov ecx, keyboard_list_mutex	151	mov ecx, keyboard_list_mutex
152	call mutex_lock	152	call mutex_lock
153	mov ecx, keyboards	153	mov ecx, keyboards
154	mov edx, [ecx+KEYBOARD.prev]	154	mov edx, [ecx+KEYBOARD.prev]
155	mov [ebx+KEYBOARD.next], ecx	155	mov [ebx+KEYBOARD.next], ecx
156	mov [ebx+KEYBOARD.prev], edx	156	mov [ebx+KEYBOARD.prev], edx
157	mov [edx+KEYBOARD.next], ebx	157	mov [edx+KEYBOARD.next], ebx
158	mov [ecx+KEYBOARD.prev], ebx	158	mov [ecx+KEYBOARD.prev], ebx
159	mov ecx, [ebx+KEYBOARD.functions]	159	mov ecx, [ebx+KEYBOARD.functions]
160	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.setlights	160	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.setlights
161	jbe .unlock	161	jbe .unlock
162	mov ecx, [ecx+KBDFUNC.setlights]	162	mov ecx, [ecx+KBDFUNC.setlights]
163	test ecx, ecx	163	test ecx, ecx
164	jz .unlock	164	jz .unlock
165	stdcall ecx, [ebx+KEYBOARD.userdata], dword [kb_lights]	165	stdcall ecx, [ebx+KEYBOARD.userdata], dword [kb_lights]
166	.unlock:	166	.unlock:
167	mov ecx, keyboard_list_mutex	167	mov ecx, keyboard_list_mutex
168	call mutex_unlock	168	call mutex_unlock
169	xchg eax, ebx	169	xchg eax, ebx
170	.nothing:	170	.nothing:
171	pop ebx	171	pop ebx
172	ret 8	172	ret 8
173		173
174	delete_keyboard:	174	delete_keyboard:
175	push ebx	175	push ebx
176	mov ebx, [esp+4+4]	176	mov ebx, [esp+4+4]
177	mov ecx, keyboard_list_mutex	177	mov ecx, keyboard_list_mutex
178	call mutex_lock	178	call mutex_lock
179	mov eax, [ebx+KEYBOARD.next]	179	mov eax, [ebx+KEYBOARD.next]
180	mov edx, [ebx+KEYBOARD.prev]	180	mov edx, [ebx+KEYBOARD.prev]
181	mov [eax+KEYBOARD.prev], edx	181	mov [eax+KEYBOARD.prev], edx
182	mov [edx+KEYBOARD.next], eax	182	mov [edx+KEYBOARD.next], eax
183	call mutex_unlock	183	call mutex_unlock
184	mov ecx, [ebx+KEYBOARD.functions]	184	mov ecx, [ebx+KEYBOARD.functions]
185	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.close	185	cmp [ecx+KBDFUNC.strucsize], KBDFUNC.close
186	jbe .nothing	186	jbe .nothing
187	mov ecx, [ecx+KBDFUNC.close]	187	mov ecx, [ecx+KBDFUNC.close]
188	test ecx, ecx	188	test ecx, ecx
189	jz .nothing	189	jz .nothing
190	stdcall ecx, [ebx+KEYBOARD.userdata]	190	stdcall ecx, [ebx+KEYBOARD.userdata]
191	.nothing:	191	.nothing:
192	pop ebx	192	pop ebx
193	ret 4	193	ret 4
194	;---------------------------------------------------------------------	194	;---------------------------------------------------------------------
195	align 4	195	align 4
196	irq1:	196	irq1:
197	movzx eax, word[thread_count]; top window process	197	movzx eax, word[thread_count]; top window process
198	movzx eax, word[WIN_POS+eax*2]	198	movzx eax, word[WIN_POS+eax*2]
199	shl eax, 8	199	shl eax, BSF sizeof.APPDATA
200	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]	200	mov al, [SLOT_BASE+eax+APPDATA.keyboard_mode]
201	mov [keyboard_mode], al	201	mov [keyboard_mode], al
202		202
203	in al, 0x60	203	in al, 0x60
204	;--------------------------------------	204	;--------------------------------------
205	send_scancode:	205	send_scancode:
206	mov [keyboard_data], al	206	mov [keyboard_data], al
207	; ch = scancode	207	; ch = scancode
208	; cl = ext_code	208	; cl = ext_code
209	; bh = 0 - normal key	209	; bh = 0 - normal key
210	; bh = 1 - modifier (Shift/Ctrl/Alt)	210	; bh = 1 - modifier (Shift/Ctrl/Alt)
211	; bh = 2 - extended code	211	; bh = 2 - extended code
212	mov ch, al	212	mov ch, al
213	cmp al, 0xE0	213	cmp al, 0xE0
214	je @f	214	je @f
215		215
216	cmp al, 0xE1	216	cmp al, 0xE1
217	jne .normal_code	217	jne .normal_code
218	@@:	218	@@:
219	mov bh, 2	219	mov bh, 2
220	mov [ext_code], al	220	mov [ext_code], al
221	jmp .writekey	221	jmp .writekey
222	;--------------------------------------	222	;--------------------------------------
223	.normal_code:	223	.normal_code:
224	mov cl, 0	224	mov cl, 0
225	xchg cl, [ext_code]	225	xchg cl, [ext_code]
226	and al, 0x7F	226	and al, 0x7F
227	mov bh, 1	227	mov bh, 1
228	;--------------------------------------	228	;--------------------------------------
229	@@:	229	@@:
230	cmp al, 0x5B	230	cmp al, 0x5B
231	jne @f	231	jne @f
232		232
233	cmp cl, 0xE0	233	cmp cl, 0xE0
234	jne @f	234	jne @f
235		235
236	mov eax, VKEY_LWIN	236	mov eax, VKEY_LWIN
237	mov bh, 0	237	mov bh, 0
238	jmp .modifier	238	jmp .modifier
239	;--------------------------------------	239	;--------------------------------------
240	@@:	240	@@:
241	cmp al, 0x5C	241	cmp al, 0x5C
242	jne @f	242	jne @f
243		243
244	cmp cl, 0xE0	244	cmp cl, 0xE0
245	jne @f	245	jne @f
246		246
247	mov eax, VKEY_RWIN	247	mov eax, VKEY_RWIN
248	mov bh, 0	248	mov bh, 0
249	jmp .modifier	249	jmp .modifier
250	;--------------------------------------	250	;--------------------------------------
251	@@:	251	@@:
252	cmp al, 0x2A	252	cmp al, 0x2A
253	jne @f	253	jne @f
254		254
255	cmp cl, 0xE0	255	cmp cl, 0xE0
256	je .writekey	256	je .writekey
257		257
258	mov eax, VKEY_LSHIFT	258	mov eax, VKEY_LSHIFT
259	jmp .modifier	259	jmp .modifier
260	;--------------------------------------	260	;--------------------------------------
261	@@:	261	@@:
262	cmp al, 0x36	262	cmp al, 0x36
263	jne @f	263	jne @f
264		264
265	cmp cl, 0xE0	265	cmp cl, 0xE0
266	je .writekey	266	je .writekey
267		267
268	mov eax, VKEY_RSHIFT	268	mov eax, VKEY_RSHIFT
269	jmp .modifier	269	jmp .modifier
270	;--------------------------------------	270	;--------------------------------------
271	@@:	271	@@:
272	cmp al, 0x38	272	cmp al, 0x38
273	jne @f	273	jne @f
274		274
275	mov eax, VKEY_LALT	275	mov eax, VKEY_LALT
276	test cl, cl	276	test cl, cl
277	jz .modifier	277	jz .modifier
278		278
279	mov al, VKEY_RALT	279	mov al, VKEY_RALT
280	jmp .modifier	280	jmp .modifier
281	;--------------------------------------	281	;--------------------------------------
282	@@:	282	@@:
283	cmp al, 0x1D	283	cmp al, 0x1D
284	jne @f	284	jne @f
285		285
286	mov eax, VKEY_LCONTROL	286	mov eax, VKEY_LCONTROL
287	test cl, cl	287	test cl, cl
288	jz .modifier	288	jz .modifier
289		289
290	mov al, VKEY_RCONTROL	290	mov al, VKEY_RCONTROL
291	cmp cl, 0xE0	291	cmp cl, 0xE0
292	jz .modifier	292	jz .modifier
293		293
294	mov [ext_code], cl	294	mov [ext_code], cl
295	jmp .writekey	295	jmp .writekey
296	;--------------------------------------	296	;--------------------------------------
297	@@:	297	@@:
298	cmp al, 0x3A	298	cmp al, 0x3A
299	jne @f	299	jne @f
300		300
301	mov bl, 4	301	mov bl, 4
302	mov eax, VKEY_CAPSLOCK	302	mov eax, VKEY_CAPSLOCK
303	jmp .no_key.xor	303	jmp .no_key.xor
304	;--------------------------------------	304	;--------------------------------------
305	@@:	305	@@:
306	cmp al, 0x45	306	cmp al, 0x45
307	jne @f	307	jne @f
308	test cl, cl	308	test cl, cl
309	jnz .writekey	309	jnz .writekey
310		310
311	mov bl, 2	311	mov bl, 2
312	mov eax, VKEY_NUMLOCK	312	mov eax, VKEY_NUMLOCK
313	jmp .no_key.xor	313	jmp .no_key.xor
314	;--------------------------------------	314	;--------------------------------------
315	@@:	315	@@:
316	cmp al, 0x46	316	cmp al, 0x46
317	jne @f	317	jne @f
318		318
319	mov bl, 1	319	mov bl, 1
320	mov eax, VKEY_SCRLOCK	320	mov eax, VKEY_SCRLOCK
321	jmp .no_key.xor	321	jmp .no_key.xor
322	;--------------------------------------	322	;--------------------------------------
323	@@:	323	@@:
324	xor ebx, ebx	324	xor ebx, ebx
325	test ch, ch	325	test ch, ch
326	js .writekey	326	js .writekey
327		327
328	movzx eax, ch ; plain key	328	movzx eax, ch ; plain key
329	mov bl, [keymap+eax]	329	mov bl, [keymap+eax]
330	mov edx, [kb_state]	330	mov edx, [kb_state]
331	test dl, VKEY_CONTROL ; ctrl alt del	331	test dl, VKEY_CONTROL ; ctrl alt del
332	jz .noctrlaltdel	332	jz .noctrlaltdel
333		333
334	test dl, VKEY_ALT	334	test dl, VKEY_ALT
335	jz .noctrlaltdel	335	jz .noctrlaltdel
336		336
337	cmp ch, 53h	337	cmp ch, 53h
338	jne .noctrlaltdel	338	jne .noctrlaltdel
339		339
340	mov [ctrl_alt_del], 1	340	mov [ctrl_alt_del], 1
341	call wakeup_osloop	341	call wakeup_osloop
342	.noctrlaltdel:	342	.noctrlaltdel:
343	test dl, VKEY_CONTROL ; ctrl on ?	343	test dl, VKEY_CONTROL ; ctrl on ?
344	jz @f	344	jz @f
345		345
346	sub bl, 0x60	346	sub bl, 0x60
347	@@:	347	@@:
348	test dl, VKEY_CAPSLOCK ; caps lock on ?	348	test dl, VKEY_CAPSLOCK ; caps lock on ?
349	jz .no_caps_lock	349	jz .no_caps_lock
350		350
351	test dl, VKEY_SHIFT ; shift on ?	351	test dl, VKEY_SHIFT ; shift on ?
352	jz .keymap_shif	352	jz .keymap_shif
353		353
354	jmp @f	354	jmp @f
355	;--------------------------------------	355	;--------------------------------------
356	.no_caps_lock:	356	.no_caps_lock:
357	test dl, VKEY_SHIFT ; shift on ?	357	test dl, VKEY_SHIFT ; shift on ?
358	jz @f	358	jz @f
359	.keymap_shif:	359	.keymap_shif:
360	mov bl, [keymap_shift+eax]	360	mov bl, [keymap_shift+eax]
361	@@:	361	@@:
362	test dl, VKEY_ALT ; alt on ?	362	test dl, VKEY_ALT ; alt on ?
363	jz @f	363	jz @f
364		364
365	mov bl, [keymap_alt+eax]	365	mov bl, [keymap_alt+eax]
366	@@:	366	@@:
367	jmp .writekey	367	jmp .writekey
368	;--------------------------------------	368	;--------------------------------------
369	.modifier:	369	.modifier:
370	test ch, ch	370	test ch, ch
371	js .modifier.up	371	js .modifier.up
372	or [kb_state], eax	372	or [kb_state], eax
373	jmp .writekey	373	jmp .writekey
374	;--------------------------------------	374	;--------------------------------------
375	.modifier.up:	375	.modifier.up:
376	not eax	376	not eax
377	and [kb_state], eax	377	and [kb_state], eax
378	jmp .writekey	378	jmp .writekey
379	;--------------------------------------	379	;--------------------------------------
380	.no_key.xor:	380	.no_key.xor:
381	mov bh, 0	381	mov bh, 0
382	test ch, ch	382	test ch, ch
383	js .writekey	383	js .writekey
384		384
385	xor [kb_state], eax	385	xor [kb_state], eax
386	xor [kb_lights], bl	386	xor [kb_lights], bl
387	.writekey:	387	.writekey:
388	pushad	388	pushad
389	; test for system hotkeys	389	; test for system hotkeys
390	movzx eax, ch	390	movzx eax, ch
391	cmp bh, 1	391	cmp bh, 1
392	ja .nohotkey	392	ja .nohotkey
393	jb @f	393	jb @f
394		394
395	xor eax, eax	395	xor eax, eax
396	@@:	396	@@:
397	mov eax, [hotkey_scancodes + eax*4]	397	mov eax, [hotkey_scancodes + eax*4]
398	.hotkey_loop:	398	.hotkey_loop:
399	test eax, eax	399	test eax, eax
400	jz .nohotkey	400	jz .nohotkey
401		401
402	mov cl, 0	402	mov cl, 0
403	call hotkey_do_test	403	call hotkey_do_test
404	jc .hotkey_cont	404	jc .hotkey_cont
405		405
406	mov cl, 2	406	mov cl, 2
407	call hotkey_do_test	407	call hotkey_do_test
408	jc .hotkey_cont	408	jc .hotkey_cont
409		409
410	mov cl, 4	410	mov cl, 4
411	call hotkey_do_test	411	call hotkey_do_test
412	jnc .hotkey_found	412	jnc .hotkey_found
413	.hotkey_cont:	413	.hotkey_cont:
414	mov eax, [eax]	414	mov eax, [eax]
415	jmp .hotkey_loop	415	jmp .hotkey_loop
416	;--------------------------------------	416	;--------------------------------------
417	.hotkey_found:	417	.hotkey_found:
418	mov eax, [eax+8]	418	mov eax, [eax+8]
419	; put key in buffer for process in slot eax	419	; put key in buffer for process in slot eax
420	mov edi, hotkey_buffer	420	mov edi, hotkey_buffer
421	@@:	421	@@:
422	cmp dword [edi], 0	422	cmp dword [edi], 0
423	jz .found_free	423	jz .found_free
424		424
425	add edi, 8	425	add edi, 8
426	cmp edi, hotkey_buffer+120*8	426	cmp edi, hotkey_buffer+120*8
427	jb @b	427	jb @b
428	; no free space - replace first entry	428	; no free space - replace first entry
429	mov edi, hotkey_buffer	429	mov edi, hotkey_buffer
430	.found_free:	430	.found_free:
431	mov [edi], eax	431	mov [edi], eax
432	movzx eax, ch	432	movzx eax, ch
433	cmp bh, 1	433	cmp bh, 1
434	jnz @f	434	jnz @f
435		435
436	xor eax, eax	436	xor eax, eax
437	@@:	437	@@:
438	mov [edi+4], ax	438	mov [edi+4], ax
439	mov eax, [kb_state]	439	mov eax, [kb_state]
440	mov [edi+6], ax	440	mov [edi+6], ax
441		441
442	cmp [PID_lock_input], dword 0	442	cmp [PID_lock_input], dword 0
443	je .nohotkey	443	je .nohotkey
444		444
445	popad	445	popad
446	jmp .exit.irq1	446	jmp .exit.irq1
447	;--------------------------------------	447	;--------------------------------------
448	.nohotkey:	448	.nohotkey:
449	popad	449	popad
450		450
451	cmp [keyboard_mode], 0; return from keymap	451	cmp [keyboard_mode], 0; return from keymap
452	jne .scancode	452	jne .scancode
453		453
454	test bh, bh	454	test bh, bh
455	jnz .exit.irq1	455	jnz .exit.irq1
456		456
457	test bl, bl	457	test bl, bl
458	jz .exit.irq1	458	jz .exit.irq1
459		459
460	cmp cl, 0xE0 ; extended keycode	460	cmp cl, 0xE0 ; extended keycode
461	jne @f	461	jne @f
462		462
463	cmp ch, 53	463	cmp ch, 53
464	jne .dowrite	464	jne .dowrite
465		465
466	mov bl, '/'	466	mov bl, '/'
467	jmp .dowrite	467	jmp .dowrite
468	@@:	468	@@:
469		469
470	cmp ch, 55	470	cmp ch, 55
471	jne @f	471	jne @f
472		472
473	mov bl, '*'	473	mov bl, '*'
474	jmp .dowrite	474	jmp .dowrite
475	@@:	475	@@:
476		476
477	cmp ch, 74	477	cmp ch, 74
478	jne @f	478	jne @f
479		479
480	mov bl, '-'	480	mov bl, '-'
481	jmp .dowrite	481	jmp .dowrite
482	@@:	482	@@:
483		483
484	cmp ch, 78	484	cmp ch, 78
485	jne @f	485	jne @f
486		486
487	mov bl, '+'	487	mov bl, '+'
488	jmp .dowrite	488	jmp .dowrite
489	@@:	489	@@:
490		490
491	test [kb_state], VKEY_NUMLOCK	491	test [kb_state], VKEY_NUMLOCK
492	jz .dowrite	492	jz .dowrite
493		493
494	cmp ch, 71	494	cmp ch, 71
495	jb .dowrite	495	jb .dowrite
496		496
497	cmp ch, 83	497	cmp ch, 83
498	ja .dowrite	498	ja .dowrite
499		499
500	movzx eax, ch	500	movzx eax, ch

Subversion Repositories Kolibri OS

(root)/kernel/trunk/hid/keyboard.inc – Rev 8866 → 8892