dlls/user32/input.c

   1 /*
   2  * USER Input processing
   3  *
   4  * Copyright 1993 Bob Amstadt
   5  * Copyright 1996 Albrecht Kleine
   6  * Copyright 1997 David Faure
   7  * Copyright 1998 Morten Welinder
   8  * Copyright 1998 Ulrich Weigand
   9  * Copyright 2012 Henri Verbeet
  10  * Copyright 2018 Zebediah Figura for CodeWeavers
  11  *
  12  * This library is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU Lesser General Public
  14  * License as published by the Free Software Foundation; either
  15  * version 2.1 of the License, or (at your option) any later version.
  16  *
  17  * This library is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * Lesser General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Lesser General Public
  23  * License along with this library; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  25  */
  26
  27 #include "user_private.h"
  28 #include "dbt.h"
  29 #include "wine/server.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(win);
  33 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
  34
  35 /***********************************************************************
  36  *           get_locale_kbd_layout
  37  */
  38 static HKL get_locale_kbd_layout(void)
  39 {
  40     ULONG_PTR layout;
  41
  42     /* FIXME:
  43      *
  44      * layout = main_key_tab[kbd_layout].lcid;
  45      *
  46      * Winword uses return value of GetKeyboardLayout as a codepage
  47      * to translate ANSI keyboard messages to unicode. But we have
  48      * a problem with it: for instance Polish keyboard layout is
  49      * identical to the US one, and therefore instead of the Polish
  50      * locale id we return the US one.
  51      */
  52
  53     layout = GetUserDefaultLCID();
  54     layout = MAKELONG( layout, layout );
  55     return (HKL)layout;
  56 }
  57
  58
  59 /***********************************************************************
  60  *              keybd_event (USER32.@)
  61  */
  62 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
  63                          DWORD dwFlags, ULONG_PTR dwExtraInfo )
  64 {
  65     INPUT input;
  66
  67     input.type = INPUT_KEYBOARD;
  68     input.ki.wVk = bVk;
  69     input.ki.wScan = bScan;
  70     input.ki.dwFlags = dwFlags;
  71     input.ki.time = 0;
  72     input.ki.dwExtraInfo = dwExtraInfo;
  73     NtUserSendInput( 1, &input, sizeof(input) );
  74 }
  75
  76
  77 /***********************************************************************
  78  *              mouse_event (USER32.@)
  79  */
  80 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
  81                          DWORD dwData, ULONG_PTR dwExtraInfo )
  82 {
  83     INPUT input;
  84
  85     input.type = INPUT_MOUSE;
  86     input.mi.dx = dx;
  87     input.mi.dy = dy;
  88     input.mi.mouseData = dwData;
  89     input.mi.dwFlags = dwFlags;
  90     input.mi.time = 0;
  91     input.mi.dwExtraInfo = dwExtraInfo;
  92     NtUserSendInput( 1, &input, sizeof(input) );
  93 }
  94
  95
  96 /***********************************************************************
  97  *              GetCursorPos (USER32.@)
  98  */
  99 BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
 100 {
 101     return NtUserGetCursorPos( pt );
 102 }
 103
 104
 105 /**********************************************************************
 106  *              ReleaseCapture (USER32.@)
 107  */
 108 BOOL WINAPI DECLSPEC_HOTPATCH ReleaseCapture(void)
 109 {
 110     return NtUserReleaseCapture();
 111 }
 112
 113
 114 /**********************************************************************
 115  *              GetCapture (USER32.@)
 116  */
 117 HWND WINAPI GetCapture(void)
 118 {
 119     GUITHREADINFO info;
 120     info.cbSize = sizeof(info);
 121     return NtUserGetGUIThreadInfo( GetCurrentThreadId(), &info ) ? info.hwndCapture : 0;
 122 }
 123
 124
 125 /*****************************************************************
 126  *              DestroyCaret (USER32.@)
 127  */
 128 BOOL WINAPI DestroyCaret(void)
 129 {
 130     return NtUserDestroyCaret();
 131 }
 132
 133
 134 /*****************************************************************
 135  *              SetCaretPos (USER32.@)
 136  */
 137 BOOL WINAPI SetCaretPos( int x, int y )
 138 {
 139     return NtUserSetCaretPos( x, y );
 140 }
 141
 142
 143 /*****************************************************************
 144  *              SetCaretBlinkTime (USER32.@)
 145  */
 146 BOOL WINAPI SetCaretBlinkTime( unsigned int time )
 147 {
 148     return NtUserSetCaretBlinkTime( time );
 149 }
 150
 151
 152 /***********************************************************************
 153  *              GetInputState   (USER32.@)
 154  */
 155 BOOL WINAPI GetInputState(void)
 156 {
 157     return NtUserGetInputState();
 158 }
 159
 160
 161 /******************************************************************
 162  *              GetLastInputInfo (USER32.@)
 163  */
 164 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 165 {
 166     BOOL ret;
 167
 168     TRACE("%p\n", plii);
 169
 170     if (plii->cbSize != sizeof (*plii) )
 171     {
 172         SetLastError(ERROR_INVALID_PARAMETER);
 173         return FALSE;
 174     }
 175
 176     SERVER_START_REQ( get_last_input_time )
 177     {
 178         ret = !wine_server_call_err( req );
 179         if (ret)
 180             plii->dwTime = reply->time;
 181     }
 182     SERVER_END_REQ;
 183     return ret;
 184 }
 185
 186
 187 /**********************************************************************
 188  *              VkKeyScanA (USER32.@)
 189  *
 190  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 191  * for the current keyboard.
 192  * high-order byte yields :
 193  *      0       Unshifted
 194  *      1       Shift
 195  *      2       Ctrl
 196  *      3-5     Shift-key combinations that are not used for characters
 197  *      6       Ctrl-Alt
 198  *      7       Ctrl-Alt-Shift
 199  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 200  * FIXME : works ok except for dead chars :
 201  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 202  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 203  */
 204 SHORT WINAPI VkKeyScanA(CHAR cChar)
 205 {
 206     WCHAR wChar;
 207
 208     if (IsDBCSLeadByte(cChar)) return -1;
 209
 210     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 211     return VkKeyScanW(wChar);
 212 }
 213
 214 /******************************************************************************
 215  *              VkKeyScanW (USER32.@)
 216  */
 217 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 218 {
 219     return NtUserVkKeyScanEx( cChar, NtUserGetKeyboardLayout(0) );
 220 }
 221
 222 /**********************************************************************
 223  *              VkKeyScanExA (USER32.@)
 224  */
 225 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 226 {
 227     WCHAR wChar;
 228
 229     if (IsDBCSLeadByte(cChar)) return -1;
 230
 231     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 232     return NtUserVkKeyScanEx( wChar, dwhkl );
 233 }
 234
 235 /**********************************************************************
 236  *              OemKeyScan (USER32.@)
 237  */
 238 DWORD WINAPI OemKeyScan( WORD oem )
 239 {
 240     WCHAR wchr;
 241     DWORD vkey, scan;
 242     char oem_char = LOBYTE( oem );
 243
 244     if (!OemToCharBuffW( &oem_char, &wchr, 1 ))
 245         return -1;
 246
 247     vkey = VkKeyScanW( wchr );
 248     scan = MapVirtualKeyW( LOBYTE( vkey ), MAPVK_VK_TO_VSC );
 249     if (!scan) return -1;
 250
 251     vkey &= 0xff00;
 252     vkey <<= 8;
 253     return vkey | scan;
 254 }
 255
 256 /******************************************************************************
 257  *              GetKeyboardType (USER32.@)
 258  */
 259 INT WINAPI GetKeyboardType(INT nTypeFlag)
 260 {
 261     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 262     if (LOWORD(NtUserGetKeyboardLayout(0)) == MAKELANGID(LANG_JAPANESE, SUBLANG_JAPANESE_JAPAN))
 263     {
 264         /* scan code for `_', the key left of r-shift, in Japanese 106 keyboard */
 265         const UINT JP106_VSC_USCORE = 0x73;
 266
 267         switch(nTypeFlag)
 268         {
 269         case 0:      /* Keyboard type */
 270             return 7;    /* Japanese keyboard */
 271         case 1:      /* Keyboard Subtype */
 272             /* Test keyboard mappings to detect Japanese keyboard */
 273             if (MapVirtualKeyW(VK_OEM_102, MAPVK_VK_TO_VSC) == JP106_VSC_USCORE
 274                 && MapVirtualKeyW(JP106_VSC_USCORE, MAPVK_VSC_TO_VK) == VK_OEM_102)
 275                 return 2;    /* Japanese 106 */
 276             else
 277                 return 0;    /* AT-101 */
 278         case 2:      /* Number of F-keys */
 279             return 12;   /* It has 12 F-keys */
 280         }
 281     }
 282     else
 283     {
 284         switch(nTypeFlag)
 285         {
 286         case 0:      /* Keyboard type */
 287             return 4;    /* AT-101 */
 288         case 1:      /* Keyboard Subtype */
 289             return 0;    /* There are no defined subtypes */
 290         case 2:      /* Number of F-keys */
 291             return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 292         }
 293     }
 294     WARN_(keyboard)("Unknown type\n");
 295     return 0;    /* The book says 0 here, so 0 */
 296 }
 297
 298 /******************************************************************************
 299  *              MapVirtualKeyA (USER32.@)
 300  */
 301 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 302 {
 303     return MapVirtualKeyExA( code, maptype, NtUserGetKeyboardLayout(0) );
 304 }
 305
 306 /******************************************************************************
 307  *              MapVirtualKeyW (USER32.@)
 308  */
 309 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 310 {
 311     return NtUserMapVirtualKeyEx( code, maptype, NtUserGetKeyboardLayout(0) );
 312 }
 313
 314 /******************************************************************************
 315  *              MapVirtualKeyExA (USER32.@)
 316  */
 317 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 318 {
 319     UINT ret;
 320
 321     ret = NtUserMapVirtualKeyEx( code, maptype, hkl );
 322     if (maptype == MAPVK_VK_TO_CHAR)
 323     {
 324         BYTE ch = 0;
 325         WCHAR wch = ret;
 326
 327         WideCharToMultiByte( CP_ACP, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
 328         ret = ch;
 329     }
 330     return ret;
 331 }
 332
 333 /****************************************************************************
 334  *              GetKBCodePage (USER32.@)
 335  */
 336 UINT WINAPI GetKBCodePage(void)
 337 {
 338     return GetOEMCP();
 339 }
 340
 341 /****************************************************************************
 342  *              GetKeyboardLayoutNameA (USER32.@)
 343  */
 344 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
 345 {
 346     WCHAR buf[KL_NAMELENGTH];
 347
 348     if (NtUserGetKeyboardLayoutName( buf ))
 349         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
 350     return FALSE;
 351 }
 352
 353 /****************************************************************************
 354  *              GetKeyNameTextA (USER32.@)
 355  */
 356 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 357 {
 358     WCHAR buf[256];
 359     INT ret;
 360
 361     if (!nSize || !NtUserGetKeyNameText( lParam, buf, ARRAYSIZE(buf) ))
 362     {
 363         lpBuffer[0] = 0;
 364         return 0;
 365     }
 366     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
 367     if (!ret && nSize)
 368     {
 369         ret = nSize - 1;
 370         lpBuffer[ret] = 0;
 371     }
 372     else ret--;
 373
 374     return ret;
 375 }
 376
 377 /****************************************************************************
 378  *              ToUnicode (USER32.@)
 379  */
 380 INT WINAPI ToUnicode( UINT virt, UINT scan, const BYTE *state, LPWSTR str, int size, UINT flags )
 381 {
 382     return NtUserToUnicodeEx( virt, scan, state, str, size, flags, NtUserGetKeyboardLayout(0) );
 383 }
 384
 385 /****************************************************************************
 386  *              ToAscii (USER32.@)
 387  */
 388 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 389                     LPWORD lpChar, UINT flags )
 390 {
 391     return ToAsciiEx( virtKey, scanCode, lpKeyState, lpChar, flags,
 392                       NtUserGetKeyboardLayout(0) );
 393 }
 394
 395 /****************************************************************************
 396  *              ToAsciiEx (USER32.@)
 397  */
 398 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 399                       LPWORD lpChar, UINT flags, HKL dwhkl )
 400 {
 401     WCHAR uni_chars[2];
 402     INT ret, n_ret;
 403
 404     ret = NtUserToUnicodeEx( virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl );
 405     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
 406     else n_ret = ret;
 407     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
 408     return ret;
 409 }
 410
 411 /**********************************************************************
 412  *              BlockInput (USER32.@)
 413  */
 414 BOOL WINAPI BlockInput(BOOL fBlockIt)
 415 {
 416     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
 417     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 418
 419     return FALSE;
 420 }
 421
 422
 423 /***********************************************************************
 424  *              LoadKeyboardLayoutW (USER32.@)
 425  */
 426 HKL WINAPI LoadKeyboardLayoutW( const WCHAR *name, UINT flags )
 427 {
 428     WCHAR layout_path[MAX_PATH], value[5];
 429     LCID locale = GetUserDefaultLCID();
 430     DWORD id, value_size, tmp;
 431     HKEY hkey;
 432     HKL layout;
 433
 434     FIXME_(keyboard)( "name %s, flags %x, semi-stub!\n", debugstr_w( name ), flags );
 435
 436     tmp = wcstoul( name, NULL, 16 );
 437     if (HIWORD( tmp )) layout = UlongToHandle( tmp );
 438     else layout = UlongToHandle( MAKELONG( LOWORD( tmp ), LOWORD( tmp ) ) );
 439
 440     if (!((UINT_PTR)layout >> 28)) id = LOWORD( tmp );
 441     else id = HIWORD( layout ); /* IME or aliased layout */
 442
 443     wcscpy( layout_path, L"System\\CurrentControlSet\\Control\\Keyboard Layouts\\" );
 444     wcscat( layout_path, name );
 445
 446     if (!RegOpenKeyW( HKEY_LOCAL_MACHINE, layout_path, &hkey ))
 447     {
 448         value_size = sizeof(value);
 449         if (!RegGetValueW( hkey, NULL, L"Layout Id", RRF_RT_REG_SZ, NULL, (void *)&value, &value_size ))
 450             id = 0xf000 | (wcstoul( value, NULL, 16 ) & 0xfff);
 451
 452         RegCloseKey( hkey );
 453     }
 454
 455     layout = UlongToHandle( MAKELONG( locale, id ) );
 456     if ((flags & KLF_ACTIVATE) && NtUserActivateKeyboardLayout( layout, 0 )) return layout;
 457
 458     /* FIXME: semi-stub: returning default layout */
 459     return get_locale_kbd_layout();
 460 }
 461
 462 /***********************************************************************
 463  *              LoadKeyboardLayoutA (USER32.@)
 464  */
 465 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
 466 {
 467     HKL ret;
 468     UNICODE_STRING pwszKLIDW;
 469
 470     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
 471     else pwszKLIDW.Buffer = NULL;
 472
 473     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
 474     RtlFreeUnicodeString(&pwszKLIDW);
 475     return ret;
 476 }
 477
 478
 479 /***********************************************************************
 480  *              LoadKeyboardLayoutEx (USER32.@)
 481  */
 482 HKL WINAPI LoadKeyboardLayoutEx( HKL layout, const WCHAR *name, UINT flags )
 483 {
 484     FIXME_(keyboard)( "layout %p, name %s, flags %x, semi-stub!\n", layout, debugstr_w( name ), flags );
 485
 486     if (!layout) return NULL;
 487     return LoadKeyboardLayoutW( name, flags );
 488 }
 489
 490 /***********************************************************************
 491  *              UnloadKeyboardLayout (USER32.@)
 492  */
 493 BOOL WINAPI UnloadKeyboardLayout( HKL layout )
 494 {
 495     FIXME_(keyboard)( "layout %p, stub!\n", layout );
 496     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 497     return FALSE;
 498 }
 499
 500
 501 static DWORD CALLBACK devnotify_window_callbackW(HANDLE handle, DWORD flags, DEV_BROADCAST_HDR *header)
 502 {
 503     SendMessageTimeoutW(handle, WM_DEVICECHANGE, flags, (LPARAM)header, SMTO_ABORTIFHUNG, 2000, NULL);
 504     return 0;
 505 }
 506
 507 static DWORD CALLBACK devnotify_window_callbackA(HANDLE handle, DWORD flags, DEV_BROADCAST_HDR *header)
 508 {
 509     if (flags & 0x8000)
 510     {
 511         switch (header->dbch_devicetype)
 512         {
 513         case DBT_DEVTYP_DEVICEINTERFACE:
 514         {
 515             const DEV_BROADCAST_DEVICEINTERFACE_W *ifaceW = (const DEV_BROADCAST_DEVICEINTERFACE_W *)header;
 516             size_t lenW = wcslen( ifaceW->dbcc_name );
 517             DEV_BROADCAST_DEVICEINTERFACE_A *ifaceA;
 518             DWORD lenA;
 519
 520             if (!(ifaceA = malloc( offsetof(DEV_BROADCAST_DEVICEINTERFACE_A, dbcc_name[lenW * 3 + 1]) )))
 521                 return 0;
 522             lenA = WideCharToMultiByte( CP_ACP, 0, ifaceW->dbcc_name, lenW + 1,
 523                                         ifaceA->dbcc_name, lenW * 3 + 1, NULL, NULL );
 524
 525             ifaceA->dbcc_size = offsetof(DEV_BROADCAST_DEVICEINTERFACE_A, dbcc_name[lenA + 1]);
 526             ifaceA->dbcc_devicetype = ifaceW->dbcc_devicetype;
 527             ifaceA->dbcc_reserved = ifaceW->dbcc_reserved;
 528             ifaceA->dbcc_classguid = ifaceW->dbcc_classguid;
 529             SendMessageTimeoutA( handle, WM_DEVICECHANGE, flags, (LPARAM)ifaceA, SMTO_ABORTIFHUNG, 2000, NULL );
 530             free( ifaceA );
 531             return 0;
 532         }
 533
 534         default:
 535             FIXME( "unimplemented W to A mapping for %#lx\n", header->dbch_devicetype );
 536             /* fall through */
 537         case DBT_DEVTYP_HANDLE:
 538         case DBT_DEVTYP_OEM:
 539             break;
 540         }
 541     }
 542
 543     SendMessageTimeoutA( handle, WM_DEVICECHANGE, flags, (LPARAM)header, SMTO_ABORTIFHUNG, 2000, NULL );
 544     return 0;
 545 }
 546
 547 static DWORD CALLBACK devnotify_service_callback(HANDLE handle, DWORD flags, DEV_BROADCAST_HDR *header)
 548 {
 549     FIXME("Support for service handles is not yet implemented!\n");
 550     return 0;
 551 }
 552
 553 struct device_notification_details
 554 {
 555     DWORD (CALLBACK *cb)(HANDLE handle, DWORD flags, DEV_BROADCAST_HDR *header);
 556     HANDLE handle;
 557     union
 558     {
 559         DEV_BROADCAST_HDR header;
 560         DEV_BROADCAST_DEVICEINTERFACE_W iface;
 561     } filter;
 562 };
 563
 564 extern HDEVNOTIFY WINAPI I_ScRegisterDeviceNotification( struct device_notification_details *details,
 565         void *filter, DWORD flags );
 566 extern BOOL WINAPI I_ScUnregisterDeviceNotification( HDEVNOTIFY handle );
 567
 568 /***********************************************************************
 569  *              RegisterDeviceNotificationA (USER32.@)
 570  *
 571  * See RegisterDeviceNotificationW.
 572  */
 573 HDEVNOTIFY WINAPI RegisterDeviceNotificationA( HANDLE handle, void *filter, DWORD flags )
 574 {
 575     return RegisterDeviceNotificationW( handle, filter, flags );
 576 }
 577
 578 /***********************************************************************
 579  *              RegisterDeviceNotificationW (USER32.@)
 580  */
 581 HDEVNOTIFY WINAPI RegisterDeviceNotificationW( HANDLE handle, void *filter, DWORD flags )
 582 {
 583     struct device_notification_details details;
 584     DEV_BROADCAST_HDR *header = filter;
 585
 586     TRACE("handle %p, filter %p, flags %#lx\n", handle, filter, flags);
 587
 588     if (flags & ~(DEVICE_NOTIFY_SERVICE_HANDLE | DEVICE_NOTIFY_ALL_INTERFACE_CLASSES))
 589     {
 590         SetLastError( ERROR_INVALID_PARAMETER );
 591         return NULL;
 592     }
 593
 594     if (!(flags & DEVICE_NOTIFY_SERVICE_HANDLE) && !IsWindow( handle ))
 595     {
 596         SetLastError( ERROR_INVALID_PARAMETER );
 597         return NULL;
 598     }
 599
 600     if (!header) details.filter.header.dbch_devicetype = 0;
 601     else if (header->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
 602     {
 603         DEV_BROADCAST_DEVICEINTERFACE_W *iface = (DEV_BROADCAST_DEVICEINTERFACE_W *)header;
 604         details.filter.iface = *iface;
 605
 606         if (flags & DEVICE_NOTIFY_ALL_INTERFACE_CLASSES)
 607             details.filter.iface.dbcc_size = offsetof( DEV_BROADCAST_DEVICEINTERFACE_W, dbcc_classguid );
 608         else
 609             details.filter.iface.dbcc_size = offsetof( DEV_BROADCAST_DEVICEINTERFACE_W, dbcc_name );
 610     }
 611     else if (header->dbch_devicetype == DBT_DEVTYP_HANDLE)
 612     {
 613         FIXME( "DBT_DEVTYP_HANDLE filter type not implemented\n" );
 614         details.filter.header.dbch_devicetype = 0;
 615     }
 616     else
 617     {
 618         SetLastError( ERROR_INVALID_DATA );
 619         return NULL;
 620     }
 621
 622     details.handle = handle;
 623
 624     if (flags & DEVICE_NOTIFY_SERVICE_HANDLE)
 625         details.cb = devnotify_service_callback;
 626     else if (IsWindowUnicode( handle ))
 627         details.cb = devnotify_window_callbackW;
 628     else
 629         details.cb = devnotify_window_callbackA;
 630
 631     return I_ScRegisterDeviceNotification( &details, filter, 0 );
 632 }
 633
 634 /***********************************************************************
 635  *              UnregisterDeviceNotification (USER32.@)
 636  */
 637 BOOL WINAPI UnregisterDeviceNotification( HDEVNOTIFY handle )
 638 {
 639     TRACE("%p\n", handle);
 640
 641     return I_ScUnregisterDeviceNotification( handle );
 642 }
 643
 644 /***********************************************************************
 645  *              GetRawInputDeviceInfoA   (USER32.@)
 646  */
 647 UINT WINAPI GetRawInputDeviceInfoA( HANDLE device, UINT command, void *data, UINT *size )
 648 {
 649     TRACE( "device %p, command %#x, data %p, size %p.\n", device, command, data, size );
 650
 651     /* RIDI_DEVICENAME size is in chars, not bytes */
 652     if (command == RIDI_DEVICENAME)
 653     {
 654         WCHAR *nameW;
 655         UINT ret, sizeW;
 656
 657         if (!size) return ~0U;
 658
 659         sizeW = *size;
 660
 661         if (data && sizeW > 0)
 662             nameW = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * sizeW );
 663         else
 664             nameW = NULL;
 665
 666         ret = NtUserGetRawInputDeviceInfo( device, command, nameW, &sizeW );
 667
 668         if (ret && ret != ~0U)
 669             WideCharToMultiByte( CP_ACP, 0, nameW, -1, data, *size, NULL, NULL );
 670
 671         *size = sizeW;
 672
 673         HeapFree( GetProcessHeap(), 0, nameW );
 674
 675         return ret;
 676     }
 677
 678     return NtUserGetRawInputDeviceInfo( device, command, data, size );
 679 }
 680
 681 /***********************************************************************
 682  *              DefRawInputProc   (USER32.@)
 683  */
 684 LRESULT WINAPI DefRawInputProc( RAWINPUT **data, INT data_count, UINT header_size )
 685 {
 686     TRACE( "data %p, data_count %d, header_size %u.\n", data, data_count, header_size );
 687
 688     return header_size == sizeof(RAWINPUTHEADER) ? 0 : -1;
 689 }
 690
 691 /*****************************************************************************
 692  * CloseTouchInputHandle (USER32.@)
 693  */
 694 BOOL WINAPI CloseTouchInputHandle( HTOUCHINPUT handle )
 695 {
 696     FIXME( "handle %p stub!\n", handle );
 697     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 698     return FALSE;
 699 }
 700
 701 /*****************************************************************************
 702  * GetTouchInputInfo (USER32.@)
 703  */
 704 BOOL WINAPI GetTouchInputInfo( HTOUCHINPUT handle, UINT count, TOUCHINPUT *ptr, int size )
 705 {
 706     FIXME( "handle %p, count %u, ptr %p, size %u stub!\n", handle, count, ptr, size );
 707     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 708     return FALSE;
 709 }
 710
 711 /**********************************************************************
 712  * IsTouchWindow (USER32.@)
 713  */
 714 BOOL WINAPI IsTouchWindow( HWND hwnd, ULONG *flags )
 715 {
 716     FIXME( "hwnd %p, flags %p stub!\n", hwnd, flags );
 717     return FALSE;
 718 }
 719
 720 /*****************************************************************************
 721  * RegisterTouchWindow (USER32.@)
 722  */
 723 BOOL WINAPI RegisterTouchWindow( HWND hwnd, ULONG flags )
 724 {
 725     FIXME( "hwnd %p, flags %#lx stub!\n", hwnd, flags );
 726     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 727     return FALSE;
 728 }
 729
 730 /*****************************************************************************
 731  * UnregisterTouchWindow (USER32.@)
 732  */
 733 BOOL WINAPI UnregisterTouchWindow( HWND hwnd )
 734 {
 735     FIXME( "hwnd %p stub!\n", hwnd );
 736     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 737     return FALSE;
 738 }
 739
 740 /*****************************************************************************
 741  * GetGestureInfo (USER32.@)
 742  */
 743 BOOL WINAPI CloseGestureInfoHandle( HGESTUREINFO handle )
 744 {
 745     FIXME( "handle %p stub!\n", handle );
 746     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 747     return FALSE;
 748 }
 749
 750 /*****************************************************************************
 751  * GetGestureInfo (USER32.@)
 752  */
 753 BOOL WINAPI GetGestureExtraArgs( HGESTUREINFO handle, UINT count, BYTE *args )
 754 {
 755     FIXME( "handle %p, count %u, args %p stub!\n", handle, count, args );
 756     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 757     return FALSE;
 758 }
 759
 760 /*****************************************************************************
 761  * GetGestureInfo (USER32.@)
 762  */
 763 BOOL WINAPI GetGestureInfo( HGESTUREINFO handle, GESTUREINFO *ptr )
 764 {
 765     FIXME( "handle %p, ptr %p stub!\n", handle, ptr );
 766     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 767     return FALSE;
 768 }
 769
 770 /*****************************************************************************
 771  * GetGestureConfig (USER32.@)
 772  */
 773 BOOL WINAPI GetGestureConfig( HWND hwnd, DWORD reserved, DWORD flags, UINT *count,
 774                               GESTURECONFIG *config, UINT size )
 775 {
 776     FIXME( "handle %p, reserved %#lx, flags %#lx, count %p, config %p, size %u stub!\n",
 777            hwnd, reserved, flags, count, config, size );
 778     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 779     return FALSE;
 780 }
 781
 782 /**********************************************************************
 783  * SetGestureConfig (USER32.@)
 784  */
 785 BOOL WINAPI SetGestureConfig( HWND hwnd, DWORD reserved, UINT count,
 786                               GESTURECONFIG *config, UINT size )
 787 {
 788     FIXME( "handle %p, reserved %#lx, count %u, config %p, size %u stub!\n",
 789            hwnd, reserved, count, config, size );
 790     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 791     return FALSE;
 792 }
 793
 794 BOOL WINAPI GetPointerTouchInfo( UINT32 id, POINTER_TOUCH_INFO *info )
 795 {
 796     FIXME( "id %u, info %p stub!\n", id, info );
 797     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 798     return FALSE;
 799 }
 800
 801 BOOL WINAPI GetPointerTouchInfoHistory( UINT32 id, UINT32 *count, POINTER_TOUCH_INFO *info )
 802 {
 803     FIXME( "id %u, count %p, info %p stub!\n", id, count, info );
 804     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 805     return FALSE;
 806 }
 807
 808
 809 /*******************************************************************
 810  *           SetForegroundWindow  (USER32.@)
 811  */
 812 BOOL WINAPI SetForegroundWindow( HWND hwnd )
 813 {
 814     return NtUserSetForegroundWindow( hwnd );
 815 }
 816
 817
 818 /*******************************************************************
 819  *           GetActiveWindow  (USER32.@)
 820  */
 821 HWND WINAPI GetActiveWindow(void)
 822 {
 823     GUITHREADINFO info;
 824     info.cbSize = sizeof(info);
 825     return NtUserGetGUIThreadInfo( GetCurrentThreadId(), &info ) ? info.hwndActive : 0;
 826 }
 827
 828
 829 /*****************************************************************
 830  *           GetFocus  (USER32.@)
 831  */
 832 HWND WINAPI GetFocus(void)
 833 {
 834     GUITHREADINFO info;
 835     info.cbSize = sizeof(info);
 836     return NtUserGetGUIThreadInfo( GetCurrentThreadId(), &info ) ? info.hwndFocus : 0;
 837 }
 838
 839
 840 /*******************************************************************
 841  *           SetShellWindow (USER32.@)
 842  */
 843 BOOL WINAPI SetShellWindow( HWND hwnd )
 844 {
 845     return NtUserSetShellWindowEx( hwnd, hwnd );
 846 }
 847
 848
 849 /*******************************************************************
 850  *           GetShellWindow (USER32.@)
 851  */
 852 HWND WINAPI GetShellWindow(void)
 853 {
 854     return NtUserGetShellWindow();
 855 }
 856
 857
 858 /***********************************************************************
 859  *           SetProgmanWindow (USER32.@)
 860  */
 861 HWND WINAPI SetProgmanWindow( HWND hwnd )
 862 {
 863     return NtUserSetProgmanWindow( hwnd );
 864 }
 865
 866
 867 /***********************************************************************
 868  *           GetProgmanWindow (USER32.@)
 869  */
 870 HWND WINAPI GetProgmanWindow(void)
 871 {
 872     return NtUserGetProgmanWindow();
 873 }
 874
 875
 876 /***********************************************************************
 877  *           SetTaskmanWindow (USER32.@)
 878  */
 879 HWND WINAPI SetTaskmanWindow( HWND hwnd )
 880 {
 881     return NtUserSetTaskmanWindow( hwnd );
 882 }
 883
 884 /***********************************************************************
 885  *           GetTaskmanWindow (USER32.@)
 886  */
 887 HWND WINAPI GetTaskmanWindow(void)
 888 {
 889     return NtUserGetTaskmanWindow();
 890 }