Subversion Repositories Kolibri OS

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Regard whitespace Rev 9910 → Rev 9911

/kernel/trunk/hid/keyboard.inc
102,6 → 102,9
ret
;---------------------------------------------------------------------
align 4
; @brief Export function - Add new scancode in buffer
; @param ecx - scancode
; @return not return
set_keyboard_data:
movzx eax, word[thread_count]; top window process
movzx eax, word[WIN_POS + eax*2]
122,6 → 125,7
functions dd ?
userdata dd ?
ends
 
struct KBDFUNC
strucsize dd ?
close dd ?
137,6 → 141,10
keyboard_list_mutex MUTEX
endg
 
; @brief Export function - Registration new keyboard
; @param [esp + 4] - pointer on KBDFUNC this keyboard
; @param [esp + 8] - userdata for callback function
; @return eax = pointer on KEYBOARD structure or 0 on error
register_keyboard:
push ebx
movi eax, sizeof.KEYBOARD
171,6 → 179,9
pop ebx
ret 8
 
; @brief Export function - Delete keyboard
; @param [esp + 4] - pointer on KEYBOARD structure
; @return not return
delete_keyboard:
push ebx
mov ebx, [esp+4+4]
577,3 → 588,248
numlock_map db '789-456+1230.'
endg
;---------------------------------------------------------------------
align 4
kb_write_wait_ack:
 
push ecx edx
 
mov dl, al
mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's
.wait_output_ready:
in al, 0x64
test al, 2
jz @f
loop .wait_output_ready
mov ah, 1
jmp .nothing
@@:
mov al, dl
out 0x60, al
mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's
.wait_ack:
in al, 0x64
test al, 1
jnz @f
loop .wait_ack
mov ah, 1
jmp .nothing
@@:
in al, 0x60
xor ah, ah
 
.nothing:
pop edx ecx
ret
;-----------------------------------------------------------------------------
 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 66 sys function. ;;
;; in eax=66,ebx in [0..5],ecx,edx ;;
;; out eax ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
iglobal
align 4
f66call:
dd sys_process_def.1 ; 1 = set keyboard mode
dd sys_process_def.2 ; 2 = get keyboard mode
dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift
dd sys_process_def.4 ; 4 = set system-wide hotkey
dd sys_process_def.5 ; 5 = delete installed hotkey
dd sys_process_def.6 ; 6 = disable input, work only hotkeys
dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6
endg
;-----------------------------------------------------------------------------
align 4
sys_process_def:
dec ebx
cmp ebx, 7
jae .not_support ;if >=8 then or eax,-1
 
mov edi, [current_slot]
jmp dword [f66call + ebx*4]
 
.not_support:
or [esp + SYSCALL_STACK.eax], -1
ret
;-----------------------------------------------------------------------------
align 4
.1:
mov [edi + APPDATA.keyboard_mode], cl
ret
;-----------------------------------------------------------------------------
align 4
.2: ; 2 = get keyboard mode
movzx eax, byte [edi + APPDATA.keyboard_mode]
mov [esp + SYSCALL_STACK.eax], eax
ret
;-----------------------------------------------------------------------------
align 4
.3: ;3 = get keyboard ctrl, alt, shift
mov eax, [kb_state]
mov [esp + SYSCALL_STACK.eax], eax
ret
;-----------------------------------------------------------------------------
align 4
.4:
mov edi, [current_slot_idx]
mov eax, hotkey_list
@@:
cmp dword [eax + 8], 0
jz .found_free
add eax, 16
cmp eax, hotkey_list+16*256
jb @b
mov dword [esp + SYSCALL_STACK.eax], 1
ret
.found_free:
mov [eax + 8], edi
mov [eax + 4], edx
movzx ecx, cl
lea ecx, [hotkey_scancodes+ecx*4]
mov edx, [ecx]
mov [eax], edx
mov [ecx], eax
mov [eax + 12], ecx
test edx, edx
jz @f
mov [edx + 12], eax
@@:
and dword [esp + SYSCALL_STACK.eax], 0
ret
;-----------------------------------------------------------------------------
align 4
.5:
mov edi, [current_slot_idx]
movzx ebx, cl
lea ebx, [hotkey_scancodes+ebx*4]
mov eax, [ebx]
.scan:
test eax, eax
jz .notfound
cmp [eax + 8], edi
jnz .next
cmp [eax + 4], edx
jz .found
.next:
mov eax, [eax]
jmp .scan
.notfound:
mov dword [esp + SYSCALL_STACK.eax], 1
ret
.found:
mov ecx, [eax]
jecxz @f
mov edx, [eax + 12]
mov [ecx + 12], edx
@@:
mov ecx, [eax + 12]
mov edx, [eax]
mov [ecx], edx
xor edx, edx
mov [eax + 4], edx
mov [eax + 8], edx
mov [eax + 12], edx
mov [eax], edx
mov [esp + SYSCALL_STACK.eax], edx
ret
;-----------------------------------------------------------------------------
align 4
.6:
pushfd
cli
mov eax, [PID_lock_input]
test eax, eax
jnz @f
; get current PID
mov eax, [current_slot]
mov eax, [eax + APPDATA.tid]
; set current PID for lock input
mov [PID_lock_input], eax
@@:
popfd
ret
;-----------------------------------------------------------------------------
align 4
.7:
mov eax, [PID_lock_input]
test eax, eax
jz @f
; get current PID
mov ebx, [current_slot]
mov ebx, [ebx + APPDATA.tid]
; compare current lock input with current PID
cmp ebx, eax
jne @f
 
xor eax, eax
mov [PID_lock_input], eax
@@:
ret
;-----------------------------------------------------------------------------
uglobal
PID_lock_input dd 0x0
endg
;-----------------------------------------------------------------------------
align 4
; @brief System function 2 - Get pressed key
; @param eax = 2- number function
; @return eax = 1 - buffer empty, else
; al = 0, ah = code pressed key,
; 16-23 bits - scancode pressed key(in ASCII mode)
; if al=2 ah=scancode pressed key, 16-31 bits - state control keys
sys_getkey:
mov [esp + SYSCALL_STACK.eax], dword 1
; test main buffer
mov ebx, [current_slot_idx] ; TOP OF WINDOW STACK
movzx ecx, word [WIN_STACK + ebx * 2]
mov edx, [thread_count]
cmp ecx, edx
jne .finish
cmp [KEY_COUNT], byte 0
je .finish
movzx ax, byte [KEY_BUFF + 120 + 2]
shl eax, 8
mov al, byte [KEY_BUFF]
shl eax, 8
push eax
dec byte [KEY_COUNT]
and byte [KEY_COUNT], 127
movzx ecx, byte [KEY_COUNT]
add ecx, 2
mov eax, KEY_BUFF + 1
mov ebx, KEY_BUFF
call memmove
add eax, 120 + 2
add ebx, 120 + 2
call memmove
pop eax
;--------------------------------------
align 4
.ret_eax:
mov [esp + SYSCALL_STACK.eax], eax
ret
;--------------------------------------
align 4
.finish:
; test hotkeys buffer
mov ecx, hotkey_buffer
;--------------------------------------
align 4
@@:
cmp [ecx], ebx
jz .found
add ecx, 8
cmp ecx, hotkey_buffer + 120 * 8
jb @b
ret
;--------------------------------------
align 4
.found:
mov ax, [ecx + 6]
shl eax, 16
mov ah, [ecx + 4]
mov al, 2
and dword [ecx + 4], 0
and dword [ecx], 0
jmp .ret_eax
;------------------------------------------------------------------------------