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