286 lines
9.4 KiB
C
286 lines
9.4 KiB
C
/* DirectInput Keyboard device
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998,1999 Lionel Ulmer
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* Copyright 2000-2001 TransGaming Technologies Inc.
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* Copyright 2005 Raphael Junqueira
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "dinput.h"
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#include "dinput_private.h"
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#include "device_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dinput);
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static const struct dinput_device_vtbl keyboard_vtbl;
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struct keyboard
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{
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struct dinput_device base;
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};
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static inline struct keyboard *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface )
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{
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return CONTAINING_RECORD( CONTAINING_RECORD( iface, struct dinput_device, IDirectInputDevice8W_iface ),
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struct keyboard, base );
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}
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static BYTE map_dik_code(DWORD scanCode, DWORD vkCode, DWORD subType, DWORD version)
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{
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if (!scanCode && version < 0x0800)
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scanCode = MapVirtualKeyW(vkCode, MAPVK_VK_TO_VSC);
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if (subType == DIDEVTYPEKEYBOARD_JAPAN106)
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{
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switch (scanCode)
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{
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case 0x0d: /* ^ */
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scanCode = DIK_CIRCUMFLEX;
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break;
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case 0x1a: /* @ */
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scanCode = DIK_AT;
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break;
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case 0x1b: /* [ */
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scanCode = DIK_LBRACKET;
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break;
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case 0x28: /* : */
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scanCode = DIK_COLON;
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break;
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case 0x29: /* Hankaku/Zenkaku */
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scanCode = DIK_KANJI;
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break;
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case 0x2b: /* ] */
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scanCode = DIK_RBRACKET;
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break;
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case 0x73: /* \ */
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scanCode = DIK_BACKSLASH;
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break;
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}
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}
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if (scanCode & 0x100) scanCode |= 0x80;
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return (BYTE)scanCode;
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}
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int dinput_keyboard_hook( IDirectInputDevice8W *iface, WPARAM wparam, LPARAM lparam )
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{
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struct keyboard *impl = impl_from_IDirectInputDevice8W( iface );
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BYTE new_diks, subtype = GET_DIDEVICE_SUBTYPE( impl->base.instance.dwDevType );
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int dik_code, ret = impl->base.dwCoopLevel & DISCL_EXCLUSIVE;
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KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
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DWORD scan_code;
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if (wparam != WM_KEYDOWN && wparam != WM_KEYUP &&
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wparam != WM_SYSKEYDOWN && wparam != WM_SYSKEYUP)
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return 0;
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TRACE( "iface %p, wparam %#Ix, lparam %#Ix, vkCode %#lx, scanCode %#lx.\n", iface, wparam,
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lparam, hook->vkCode, hook->scanCode );
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switch (hook->vkCode)
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{
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/* R-Shift is special - it is an extended key with separate scan code */
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case VK_RSHIFT : dik_code = DIK_RSHIFT; break;
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case VK_PAUSE : dik_code = DIK_PAUSE; break;
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case VK_NUMLOCK : dik_code = DIK_NUMLOCK; break;
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case VK_SUBTRACT: dik_code = DIK_SUBTRACT; break;
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default:
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scan_code = hook->scanCode & 0xff;
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if (hook->flags & LLKHF_EXTENDED) scan_code |= 0x100;
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dik_code = map_dik_code( scan_code, hook->vkCode, subtype, impl->base.dinput->dwVersion );
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}
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new_diks = hook->flags & LLKHF_UP ? 0 : 0x80;
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/* returns now if key event already known */
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if (new_diks == impl->base.device_state[dik_code]) return ret;
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impl->base.device_state[dik_code] = new_diks;
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TRACE( " setting key %02x to %02x\n", dik_code, impl->base.device_state[dik_code] );
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EnterCriticalSection( &impl->base.crit );
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queue_event( iface, DIDFT_MAKEINSTANCE( dik_code ) | DIDFT_PSHBUTTON, new_diks,
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GetCurrentTime(), impl->base.dinput->evsequence++ );
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if (impl->base.hEvent) SetEvent( impl->base.hEvent );
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LeaveCriticalSection( &impl->base.crit );
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return ret;
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}
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static DWORD get_keyboard_subtype(void)
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{
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INT kbd_type, kbd_subtype, dev_subtype;
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kbd_type = GetKeyboardType(0);
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kbd_subtype = GetKeyboardType(1);
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if (kbd_type == 4 || (kbd_type == 7 && kbd_subtype == 0))
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dev_subtype = DIDEVTYPEKEYBOARD_PCENH;
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else if (kbd_type == 7 && kbd_subtype == 2)
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dev_subtype = DIDEVTYPEKEYBOARD_JAPAN106;
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else {
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FIXME( "Unknown keyboard type %d, subtype %d\n", kbd_type, kbd_subtype );
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dev_subtype = DIDEVTYPEKEYBOARD_PCENH;
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}
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return dev_subtype;
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}
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HRESULT keyboard_enum_device( DWORD type, DWORD flags, DIDEVICEINSTANCEW *instance, DWORD version )
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{
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BYTE subtype = get_keyboard_subtype();
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DWORD size;
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TRACE( "type %#lx, flags %#lx, instance %p, version %#lx.\n", type, flags, instance, version );
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size = instance->dwSize;
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memset( instance, 0, size );
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instance->dwSize = size;
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instance->guidInstance = GUID_SysKeyboard;
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instance->guidProduct = GUID_SysKeyboard;
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if (version >= 0x0800) instance->dwDevType = DI8DEVTYPE_KEYBOARD | (subtype << 8);
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else instance->dwDevType = DIDEVTYPE_KEYBOARD | (subtype << 8);
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MultiByteToWideChar( CP_ACP, 0, "Keyboard", -1, instance->tszInstanceName, MAX_PATH );
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MultiByteToWideChar( CP_ACP, 0, "Wine Keyboard", -1, instance->tszProductName, MAX_PATH );
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return DI_OK;
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}
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HRESULT keyboard_create_device( struct dinput *dinput, const GUID *guid, IDirectInputDevice8W **out )
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{
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struct keyboard *impl;
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HRESULT hr;
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TRACE( "dinput %p, guid %s, out %p.\n", dinput, debugstr_guid( guid ), out );
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*out = NULL;
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if (!IsEqualGUID( &GUID_SysKeyboard, guid )) return DIERR_DEVICENOTREG;
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if (FAILED(hr = dinput_device_alloc( sizeof(struct keyboard), &keyboard_vtbl, guid, dinput, (void **)&impl )))
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return hr;
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impl->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": struct keyboard*->base.crit");
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keyboard_enum_device( 0, 0, &impl->base.instance, dinput->dwVersion );
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impl->base.caps.dwDevType = impl->base.instance.dwDevType;
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impl->base.caps.dwFirmwareRevision = 100;
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impl->base.caps.dwHardwareRevision = 100;
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*out = &impl->base.IDirectInputDevice8W_iface;
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return DI_OK;
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}
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static HRESULT keyboard_poll( IDirectInputDevice8W *iface )
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{
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check_dinput_events();
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return DI_OK;
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}
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static HRESULT keyboard_acquire( IDirectInputDevice8W *iface )
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{
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return DI_OK;
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}
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static HRESULT keyboard_unacquire( IDirectInputDevice8W *iface )
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{
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struct keyboard *impl = impl_from_IDirectInputDevice8W( iface );
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memset( impl->base.device_state, 0, sizeof(impl->base.device_state) );
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return DI_OK;
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}
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static BOOL try_enum_object( const DIPROPHEADER *filter, DWORD flags, LPDIENUMDEVICEOBJECTSCALLBACKW callback,
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DIDEVICEOBJECTINSTANCEW *instance, void *data )
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{
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if (flags != DIDFT_ALL && !(flags & DIDFT_GETTYPE( instance->dwType ))) return DIENUM_CONTINUE;
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switch (filter->dwHow)
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{
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case DIPH_DEVICE:
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return callback( instance, data );
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case DIPH_BYOFFSET:
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if (filter->dwObj != instance->dwOfs) return DIENUM_CONTINUE;
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return callback( instance, data );
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case DIPH_BYID:
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if ((filter->dwObj & 0x00ffffff) != (instance->dwType & 0x00ffffff)) return DIENUM_CONTINUE;
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return callback( instance, data );
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}
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return DIENUM_CONTINUE;
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}
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static HRESULT keyboard_enum_objects( IDirectInputDevice8W *iface, const DIPROPHEADER *filter,
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DWORD flags, LPDIENUMDEVICEOBJECTSCALLBACKW callback, void *context )
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{
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struct keyboard *impl = impl_from_IDirectInputDevice8W( iface );
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BYTE subtype = GET_DIDEVICE_SUBTYPE( impl->base.instance.dwDevType );
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DIDEVICEOBJECTINSTANCEW instance =
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{
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.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
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.guidType = GUID_Key,
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.dwOfs = DIK_ESCAPE,
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.dwType = DIDFT_PSHBUTTON | DIDFT_MAKEINSTANCE( DIK_ESCAPE ),
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};
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DWORD i, dik;
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BOOL ret;
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for (i = 0; i < 512; ++i)
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{
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if (!GetKeyNameTextW( i << 16, instance.tszName, ARRAY_SIZE(instance.tszName) )) continue;
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if (!(dik = map_dik_code( i, 0, subtype, impl->base.dinput->dwVersion ))) continue;
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instance.dwOfs = dik;
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instance.dwType = DIDFT_PSHBUTTON | DIDFT_MAKEINSTANCE( dik );
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ret = try_enum_object( filter, flags, callback, &instance, context );
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if (ret != DIENUM_CONTINUE) return DIENUM_STOP;
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}
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return DIENUM_CONTINUE;
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}
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static HRESULT keyboard_get_property( IDirectInputDevice8W *iface, DWORD property,
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DIPROPHEADER *header, const DIDEVICEOBJECTINSTANCEW *instance )
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{
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switch (property)
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{
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case (DWORD_PTR)DIPROP_KEYNAME:
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{
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DIPROPSTRING *value = (DIPROPSTRING *)header;
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lstrcpynW( value->wsz, instance->tszName, ARRAY_SIZE(value->wsz) );
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return DI_OK;
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}
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}
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return DIERR_UNSUPPORTED;
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}
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static const struct dinput_device_vtbl keyboard_vtbl =
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{
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NULL,
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keyboard_poll,
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NULL,
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keyboard_acquire,
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keyboard_unacquire,
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keyboard_enum_objects,
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keyboard_get_property,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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};
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