dlls/user32/driver.c

   1 /*
   2  * USER driver support
   3  *
   4  * Copyright 2000, 2005 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winuser.h"
  27 #include "wine/debug.h"
  28 #include "wine/gdi_driver.h"
  29 #include "wine/unicode.h"
  30
  31 #include "user_private.h"
  32 #include "controls.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(user);
  35 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  36
  37 static USER_DRIVER null_driver, lazy_load_driver;
  38
  39 const USER_DRIVER *USER_Driver = &lazy_load_driver;
  40 static char driver_load_error[80];
  41
  42 static BOOL CDECL nodrv_CreateWindow( HWND hwnd );
  43
  44 static HMODULE load_desktop_driver( HWND hwnd )
  45 {
  46     static const WCHAR display_device_guid_propW[] = {
  47         '_','_','w','i','n','e','_','d','i','s','p','l','a','y','_',
  48         'd','e','v','i','c','e','_','g','u','i','d',0 };
  49     static const WCHAR key_pathW[] = {
  50         'S','y','s','t','e','m','\\',
  51         'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  52         'C','o','n','t','r','o','l','\\',
  53         'V','i','d','e','o','\\','{',0};
  54     static const WCHAR displayW[] = {'}','\\','0','0','0','0',0};
  55     static const WCHAR driverW[] = {'G','r','a','p','h','i','c','s','D','r','i','v','e','r',0};
  56     HMODULE ret = 0;
  57     HKEY hkey;
  58     DWORD size;
  59     WCHAR path[MAX_PATH];
  60     WCHAR key[(sizeof(key_pathW) + sizeof(displayW)) / sizeof(WCHAR) + 40];
  61     UINT guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  62
  63     USER_CheckNotLock();
  64
  65     strcpy( driver_load_error, "The explorer process failed to start." );  /* default error */
  66
  67     if (!guid_atom)
  68     {
  69         SendMessageW( hwnd, WM_NULL, 0, 0 );  /* wait for the desktop process to be ready */
  70         guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  71     }
  72     memcpy( key, key_pathW, sizeof(key_pathW) );
  73     if (!GlobalGetAtomNameW( guid_atom, key + strlenW(key), 40 )) return 0;
  74     strcatW( key, displayW );
  75     if (RegOpenKeyW( HKEY_LOCAL_MACHINE, key, &hkey )) return 0;
  76     size = sizeof(path);
  77     if (!RegQueryValueExW( hkey, driverW, NULL, NULL, (BYTE *)path, &size ))
  78     {
  79         if (!(ret = LoadLibraryW( path ))) ERR( "failed to load %s\n", debugstr_w(path) );
  80         TRACE( "%s %p\n", debugstr_w(path), ret );
  81     }
  82     else
  83     {
  84         size = sizeof(driver_load_error);
  85         RegQueryValueExA( hkey, "DriverError", NULL, NULL, (BYTE *)driver_load_error, &size );
  86     }
  87     RegCloseKey( hkey );
  88     return ret;
  89 }
  90
  91 /* load the graphics driver */
  92 static const USER_DRIVER *load_driver(void)
  93 {
  94     void *ptr;
  95     HMODULE graphics_driver;
  96     USER_DRIVER *driver, *prev;
  97
  98     driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
  99     *driver = null_driver;
 100
 101     graphics_driver = load_desktop_driver( GetDesktopWindow() );
 102     if (graphics_driver)
 103     {
 104 #define GET_USER_FUNC(name) \
 105     do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
 106
 107         GET_USER_FUNC(ActivateKeyboardLayout);
 108         GET_USER_FUNC(Beep);
 109         GET_USER_FUNC(GetAsyncKeyState);
 110         GET_USER_FUNC(GetKeyNameText);
 111         GET_USER_FUNC(GetKeyboardLayout);
 112         GET_USER_FUNC(GetKeyboardLayoutList);
 113         GET_USER_FUNC(GetKeyboardLayoutName);
 114         GET_USER_FUNC(LoadKeyboardLayout);
 115         GET_USER_FUNC(MapVirtualKeyEx);
 116         GET_USER_FUNC(RegisterHotKey);
 117         GET_USER_FUNC(ToUnicodeEx);
 118         GET_USER_FUNC(UnloadKeyboardLayout);
 119         GET_USER_FUNC(UnregisterHotKey);
 120         GET_USER_FUNC(VkKeyScanEx);
 121         GET_USER_FUNC(DestroyCursorIcon);
 122         GET_USER_FUNC(SetCursor);
 123         GET_USER_FUNC(GetCursorPos);
 124         GET_USER_FUNC(SetCursorPos);
 125         GET_USER_FUNC(ClipCursor);
 126         GET_USER_FUNC(UpdateClipboard);
 127         GET_USER_FUNC(ChangeDisplaySettingsEx);
 128         GET_USER_FUNC(EnumDisplayMonitors);
 129         GET_USER_FUNC(EnumDisplaySettingsEx);
 130         GET_USER_FUNC(GetMonitorInfo);
 131         GET_USER_FUNC(CreateDesktopWindow);
 132         GET_USER_FUNC(CreateWindow);
 133         GET_USER_FUNC(DestroyWindow);
 134         GET_USER_FUNC(FlashWindowEx);
 135         GET_USER_FUNC(GetDC);
 136         GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 137         GET_USER_FUNC(ReleaseDC);
 138         GET_USER_FUNC(ScrollDC);
 139         GET_USER_FUNC(SetCapture);
 140         GET_USER_FUNC(SetFocus);
 141         GET_USER_FUNC(SetLayeredWindowAttributes);
 142         GET_USER_FUNC(SetParent);
 143         GET_USER_FUNC(SetWindowRgn);
 144         GET_USER_FUNC(SetWindowIcon);
 145         GET_USER_FUNC(SetWindowStyle);
 146         GET_USER_FUNC(SetWindowText);
 147         GET_USER_FUNC(ShowWindow);
 148         GET_USER_FUNC(SysCommand);
 149         GET_USER_FUNC(UpdateLayeredWindow);
 150         GET_USER_FUNC(WindowMessage);
 151         GET_USER_FUNC(WindowPosChanging);
 152         GET_USER_FUNC(WindowPosChanged);
 153         GET_USER_FUNC(SystemParametersInfo);
 154         GET_USER_FUNC(ThreadDetach);
 155 #undef GET_USER_FUNC
 156     }
 157     else
 158     {
 159         USEROBJECTFLAGS flags;
 160         HWINSTA winstation;
 161
 162         winstation = GetProcessWindowStation();
 163         if (!GetUserObjectInformationA(winstation, UOI_FLAGS, &flags, sizeof(flags), NULL)
 164             || (flags.dwFlags & WSF_VISIBLE))
 165             driver->pCreateWindow = nodrv_CreateWindow;
 166     }
 167
 168     prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
 169     if (prev != &lazy_load_driver)
 170     {
 171         /* another thread beat us to it */
 172         HeapFree( GetProcessHeap(), 0, driver );
 173         driver = prev;
 174     }
 175     else LdrAddRefDll( 0, graphics_driver );
 176
 177     __wine_set_display_driver( graphics_driver );
 178     register_builtin_classes();
 179
 180     return driver;
 181 }
 182
 183 /* unload the graphics driver on process exit */
 184 void USER_unload_driver(void)
 185 {
 186     USER_DRIVER *prev;
 187     /* make sure we don't try to call the driver after it has been detached */
 188     prev = InterlockedExchangePointer( (void **)&USER_Driver, &null_driver );
 189     if (prev != &lazy_load_driver && prev != &null_driver)
 190         HeapFree( GetProcessHeap(), 0, prev );
 191 }
 192
 193
 194 /**********************************************************************
 195  * Null user driver
 196  *
 197  * These are fallbacks for entry points that are not implemented in the real driver.
 198  */
 199
 200 static HKL CDECL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 201 {
 202     return 0;
 203 }
 204
 205 static void CDECL nulldrv_Beep(void)
 206 {
 207 }
 208
 209 static SHORT CDECL nulldrv_GetAsyncKeyState( INT key )
 210 {
 211     return -1;
 212 }
 213
 214 static UINT CDECL nulldrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 215 {
 216     HKEY hKeyKeyboard;
 217     DWORD rc;
 218     INT count = 0;
 219     ULONG_PTR baselayout;
 220     LANGID langid;
 221     static const WCHAR szKeyboardReg[] = {'S','y','s','t','e','m','\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\','C','o','n','t','r','o','l','\\','K','e','y','b','o','a','r','d',' ','L','a','y','o','u','t','s',0};
 222
 223     baselayout = GetUserDefaultLCID();
 224     langid = PRIMARYLANGID(LANGIDFROMLCID(baselayout));
 225     if (langid == LANG_CHINESE || langid == LANG_JAPANESE || langid == LANG_KOREAN)
 226         baselayout = MAKELONG( baselayout, 0xe001 ); /* IME */
 227     else
 228         baselayout |= baselayout << 16;
 229
 230     /* Enumerate the Registry */
 231     rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,szKeyboardReg,&hKeyKeyboard);
 232     if (rc == ERROR_SUCCESS)
 233     {
 234         do {
 235             WCHAR szKeyName[9];
 236             HKL layout;
 237             rc = RegEnumKeyW(hKeyKeyboard, count, szKeyName, 9);
 238             if (rc == ERROR_SUCCESS)
 239             {
 240                 layout = (HKL)(ULONG_PTR)strtoulW(szKeyName,NULL,16);
 241                 if (baselayout != 0 && layout == (HKL)baselayout)
 242                     baselayout = 0; /* found in the registry do not add again */
 243                 if (size && layouts)
 244                 {
 245                     if (count >= size ) break;
 246                     layouts[count] = layout;
 247                 }
 248                 count ++;
 249             }
 250         } while (rc == ERROR_SUCCESS);
 251         RegCloseKey(hKeyKeyboard);
 252     }
 253
 254     /* make sure our base layout is on the list */
 255     if (baselayout != 0)
 256     {
 257         if (size && layouts)
 258         {
 259             if (count < size)
 260             {
 261                 layouts[count] = (HKL)baselayout;
 262                 count++;
 263             }
 264         }
 265         else
 266             count++;
 267     }
 268
 269     return count;
 270 }
 271
 272 static INT CDECL nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 273 {
 274     return 0;
 275 }
 276
 277 static HKL CDECL nulldrv_GetKeyboardLayout( DWORD thread_id )
 278 {
 279     return 0;
 280 }
 281
 282 static BOOL CDECL nulldrv_GetKeyboardLayoutName( LPWSTR name )
 283 {
 284     return FALSE;
 285 }
 286
 287 static HKL CDECL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 288 {
 289     return 0;
 290 }
 291
 292 static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 293 {
 294     return 0;
 295 }
 296
 297 static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 298 {
 299     return TRUE;
 300 }
 301
 302 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 303                                       int size, UINT flags, HKL layout )
 304 {
 305     return 0;
 306 }
 307
 308 static BOOL CDECL nulldrv_UnloadKeyboardLayout( HKL layout )
 309 {
 310     return 0;
 311 }
 312
 313 static void CDECL nulldrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 314 {
 315 }
 316
 317 static SHORT CDECL nulldrv_VkKeyScanEx( WCHAR ch, HKL layout )
 318 {
 319     return -1;
 320 }
 321
 322 static void CDECL nulldrv_DestroyCursorIcon( HCURSOR cursor )
 323 {
 324 }
 325
 326 static void CDECL nulldrv_SetCursor( HCURSOR cursor )
 327 {
 328 }
 329
 330 static BOOL CDECL nulldrv_GetCursorPos( LPPOINT pt )
 331 {
 332     return FALSE;
 333 }
 334
 335 static BOOL CDECL nulldrv_SetCursorPos( INT x, INT y )
 336 {
 337     return FALSE;
 338 }
 339
 340 static BOOL CDECL nulldrv_ClipCursor( LPCRECT clip )
 341 {
 342     return FALSE;
 343 }
 344
 345 static void CDECL nulldrv_UpdateClipboard(void)
 346 {
 347 }
 348
 349 static LONG CDECL nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 350                                              DWORD flags, LPVOID lparam )
 351 {
 352     return DISP_CHANGE_FAILED;
 353 }
 354
 355 static BOOL CDECL nulldrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 356 {
 357     return FALSE;
 358 }
 359
 360 static BOOL CDECL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 361 {
 362     return FALSE;
 363 }
 364
 365 static BOOL CDECL nulldrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 366 {
 367     return FALSE;
 368 }
 369
 370 static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd )
 371 {
 372     return TRUE;
 373 }
 374
 375 static BOOL CDECL nodrv_CreateWindow( HWND hwnd )
 376 {
 377     static int warned;
 378     HWND parent = GetAncestor( hwnd, GA_PARENT );
 379
 380     /* HWND_MESSAGE windows don't need a graphics driver */
 381     if (!parent || parent == get_user_thread_info()->msg_window) return TRUE;
 382     if (warned++) return FALSE;
 383
 384     ERR_(winediag)( "Application tried to create a window, but no driver could be loaded.\n" );
 385     if (driver_load_error[0]) ERR_(winediag)( "%s\n", driver_load_error );
 386     return FALSE;
 387 }
 388
 389 static BOOL CDECL nulldrv_CreateWindow( HWND hwnd )
 390 {
 391     return TRUE;
 392 }
 393
 394 static void CDECL nulldrv_DestroyWindow( HWND hwnd )
 395 {
 396 }
 397
 398 static void CDECL nulldrv_FlashWindowEx( FLASHWINFO *info )
 399 {
 400 }
 401
 402 static void CDECL nulldrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 403                                  const RECT *top_rect, DWORD flags )
 404 {
 405 }
 406
 407 static DWORD CDECL nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 408                                                         DWORD mask, DWORD flags )
 409 {
 410     return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
 411                                      timeout, flags & MWMO_ALERTABLE );
 412 }
 413
 414 static void CDECL nulldrv_ReleaseDC( HWND hwnd, HDC hdc )
 415 {
 416 }
 417
 418 static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
 419 {
 420     RECT rect;
 421
 422     GetClipBox( hdc, &rect );
 423     return BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
 424                    hdc, rect.left - dx, rect.top - dy, SRCCOPY );
 425 }
 426
 427 static void CDECL nulldrv_SetCapture( HWND hwnd, UINT flags )
 428 {
 429 }
 430
 431 static void CDECL nulldrv_SetFocus( HWND hwnd )
 432 {
 433 }
 434
 435 static void CDECL nulldrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 436 {
 437 }
 438
 439 static void CDECL nulldrv_SetParent( HWND hwnd, HWND parent, HWND old_parent )
 440 {
 441 }
 442
 443 static void CDECL nulldrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 444 {
 445 }
 446
 447 static void CDECL nulldrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 448 {
 449 }
 450
 451 static void CDECL nulldrv_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
 452 {
 453 }
 454
 455 static void CDECL nulldrv_SetWindowText( HWND hwnd, LPCWSTR text )
 456 {
 457 }
 458
 459 static UINT CDECL nulldrv_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
 460 {
 461     return swp;
 462 }
 463
 464 static LRESULT CDECL nulldrv_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
 465 {
 466     return -1;
 467 }
 468
 469 static BOOL CDECL nulldrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
 470                                                const RECT *window_rect )
 471 {
 472     return TRUE;
 473 }
 474
 475 static LRESULT CDECL nulldrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 476 {
 477     return 0;
 478 }
 479
 480 static void CDECL nulldrv_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
 481                                              const RECT *window_rect, const RECT *client_rect,
 482                                              RECT *visible_rect, struct window_surface **surface )
 483 {
 484 }
 485
 486 static void CDECL nulldrv_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
 487                                             const RECT *window_rect, const RECT *client_rect,
 488                                             const RECT *visible_rect, const RECT *valid_rects,
 489                                             struct window_surface *surface )
 490 {
 491 }
 492
 493 static BOOL CDECL nulldrv_SystemParametersInfo( UINT action, UINT int_param, void *ptr_param, UINT flags )
 494 {
 495     return FALSE;
 496 }
 497
 498 static void CDECL nulldrv_ThreadDetach( void )
 499 {
 500 }
 501
 502 static USER_DRIVER null_driver =
 503 {
 504     /* keyboard functions */
 505     nulldrv_ActivateKeyboardLayout,
 506     nulldrv_Beep,
 507     nulldrv_GetAsyncKeyState,
 508     nulldrv_GetKeyNameText,
 509     nulldrv_GetKeyboardLayout,
 510     nulldrv_GetKeyboardLayoutList,
 511     nulldrv_GetKeyboardLayoutName,
 512     nulldrv_LoadKeyboardLayout,
 513     nulldrv_MapVirtualKeyEx,
 514     nulldrv_RegisterHotKey,
 515     nulldrv_ToUnicodeEx,
 516     nulldrv_UnloadKeyboardLayout,
 517     nulldrv_UnregisterHotKey,
 518     nulldrv_VkKeyScanEx,
 519     /* cursor/icon functions */
 520     nulldrv_DestroyCursorIcon,
 521     nulldrv_SetCursor,
 522     nulldrv_GetCursorPos,
 523     nulldrv_SetCursorPos,
 524     nulldrv_ClipCursor,
 525     /* clipboard functions */
 526     nulldrv_UpdateClipboard,
 527     /* display modes */
 528     nulldrv_ChangeDisplaySettingsEx,
 529     nulldrv_EnumDisplayMonitors,
 530     nulldrv_EnumDisplaySettingsEx,
 531     nulldrv_GetMonitorInfo,
 532     /* windowing functions */
 533     nulldrv_CreateDesktopWindow,
 534     nulldrv_CreateWindow,
 535     nulldrv_DestroyWindow,
 536     nulldrv_FlashWindowEx,
 537     nulldrv_GetDC,
 538     nulldrv_MsgWaitForMultipleObjectsEx,
 539     nulldrv_ReleaseDC,
 540     nulldrv_ScrollDC,
 541     nulldrv_SetCapture,
 542     nulldrv_SetFocus,
 543     nulldrv_SetLayeredWindowAttributes,
 544     nulldrv_SetParent,
 545     nulldrv_SetWindowRgn,
 546     nulldrv_SetWindowIcon,
 547     nulldrv_SetWindowStyle,
 548     nulldrv_SetWindowText,
 549     nulldrv_ShowWindow,
 550     nulldrv_SysCommand,
 551     nulldrv_UpdateLayeredWindow,
 552     nulldrv_WindowMessage,
 553     nulldrv_WindowPosChanging,
 554     nulldrv_WindowPosChanged,
 555     /* system parameters */
 556     nulldrv_SystemParametersInfo,
 557     /* thread management */
 558     nulldrv_ThreadDetach
 559 };
 560
 561
 562 /**********************************************************************
 563  * Lazy loading user driver
 564  *
 565  * Initial driver used before another driver is loaded.
 566  * Each entry point simply loads the real driver and chains to it.
 567  */
 568
 569 static HKL CDECL loaderdrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 570 {
 571     return load_driver()->pActivateKeyboardLayout( layout, flags );
 572 }
 573
 574 static void CDECL loaderdrv_Beep(void)
 575 {
 576     load_driver()->pBeep();
 577 }
 578
 579 static SHORT CDECL loaderdrv_GetAsyncKeyState( INT key )
 580 {
 581     return load_driver()->pGetAsyncKeyState( key );
 582 }
 583
 584 static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 585 {
 586     return load_driver()->pGetKeyNameText( lparam, buffer, size );
 587 }
 588
 589 static HKL CDECL loaderdrv_GetKeyboardLayout( DWORD thread_id )
 590 {
 591     return load_driver()->pGetKeyboardLayout( thread_id );
 592 }
 593
 594 static UINT CDECL loaderdrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 595 {
 596     return load_driver()->pGetKeyboardLayoutList( size, layouts );
 597 }
 598
 599 static BOOL CDECL loaderdrv_GetKeyboardLayoutName( LPWSTR name )
 600 {
 601     return load_driver()->pGetKeyboardLayoutName( name );
 602 }
 603
 604 static HKL CDECL loaderdrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 605 {
 606     return load_driver()->pLoadKeyboardLayout( name, flags );
 607 }
 608
 609 static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 610 {
 611     return load_driver()->pMapVirtualKeyEx( code, type, layout );
 612 }
 613
 614 static BOOL CDECL loaderdrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 615 {
 616     return load_driver()->pRegisterHotKey( hwnd, modifiers, vk );
 617 }
 618
 619 static INT CDECL loaderdrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 620                                   int size, UINT flags, HKL layout )
 621 {
 622     return load_driver()->pToUnicodeEx( virt, scan, state, str, size, flags, layout );
 623 }
 624
 625 static BOOL CDECL loaderdrv_UnloadKeyboardLayout( HKL layout )
 626 {
 627     return load_driver()->pUnloadKeyboardLayout( layout );
 628 }
 629
 630 static void CDECL loaderdrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 631 {
 632     load_driver()->pUnregisterHotKey( hwnd, modifiers, vk );
 633 }
 634
 635 static SHORT CDECL loaderdrv_VkKeyScanEx( WCHAR ch, HKL layout )
 636 {
 637     return load_driver()->pVkKeyScanEx( ch, layout );
 638 }
 639
 640 static void CDECL loaderdrv_SetCursor( HCURSOR cursor )
 641 {
 642     load_driver()->pSetCursor( cursor );
 643 }
 644
 645 static BOOL CDECL loaderdrv_GetCursorPos( LPPOINT pt )
 646 {
 647     return load_driver()->pGetCursorPos( pt );
 648 }
 649
 650 static BOOL CDECL loaderdrv_SetCursorPos( INT x, INT y )
 651 {
 652     return load_driver()->pSetCursorPos( x, y );
 653 }
 654
 655 static BOOL CDECL loaderdrv_ClipCursor( LPCRECT clip )
 656 {
 657     return load_driver()->pClipCursor( clip );
 658 }
 659
 660 static void CDECL loaderdrv_UpdateClipboard(void)
 661 {
 662     load_driver()->pUpdateClipboard();
 663 }
 664
 665 static LONG CDECL loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 666                                                      DWORD flags, LPVOID lparam )
 667 {
 668     return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam );
 669 }
 670
 671 static BOOL CDECL loaderdrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 672 {
 673     return load_driver()->pEnumDisplayMonitors( hdc, rect, proc, lp );
 674 }
 675
 676 static BOOL CDECL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 677 {
 678     return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags );
 679 }
 680
 681 static BOOL CDECL loaderdrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 682 {
 683     return load_driver()->pGetMonitorInfo( handle, info );
 684 }
 685
 686 static BOOL CDECL loaderdrv_CreateDesktopWindow( HWND hwnd )
 687 {
 688     return load_driver()->pCreateDesktopWindow( hwnd );
 689 }
 690
 691 static BOOL CDECL loaderdrv_CreateWindow( HWND hwnd )
 692 {
 693     return load_driver()->pCreateWindow( hwnd );
 694 }
 695
 696 static void CDECL loaderdrv_FlashWindowEx( FLASHWINFO *info )
 697 {
 698     load_driver()->pFlashWindowEx( info );
 699 }
 700
 701 static void CDECL loaderdrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 702                                    const RECT *top_rect, DWORD flags )
 703 {
 704     load_driver()->pGetDC( hdc, hwnd, top_win, win_rect, top_rect, flags );
 705 }
 706
 707 static void CDECL loaderdrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 708 {
 709     load_driver()->pSetLayeredWindowAttributes( hwnd, key, alpha, flags );
 710 }
 711
 712 static void CDECL loaderdrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 713 {
 714     load_driver()->pSetWindowRgn( hwnd, hrgn, redraw );
 715 }
 716
 717 static BOOL CDECL loaderdrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
 718                                                  const RECT *window_rect )
 719 {
 720     return load_driver()->pUpdateLayeredWindow( hwnd, info, window_rect );
 721 }
 722
 723 static USER_DRIVER lazy_load_driver =
 724 {
 725     /* keyboard functions */
 726     loaderdrv_ActivateKeyboardLayout,
 727     loaderdrv_Beep,
 728     loaderdrv_GetAsyncKeyState,
 729     loaderdrv_GetKeyNameText,
 730     loaderdrv_GetKeyboardLayout,
 731     loaderdrv_GetKeyboardLayoutList,
 732     loaderdrv_GetKeyboardLayoutName,
 733     loaderdrv_LoadKeyboardLayout,
 734     loaderdrv_MapVirtualKeyEx,
 735     loaderdrv_RegisterHotKey,
 736     loaderdrv_ToUnicodeEx,
 737     loaderdrv_UnloadKeyboardLayout,
 738     loaderdrv_UnregisterHotKey,
 739     loaderdrv_VkKeyScanEx,
 740     /* cursor/icon functions */
 741     nulldrv_DestroyCursorIcon,
 742     loaderdrv_SetCursor,
 743     loaderdrv_GetCursorPos,
 744     loaderdrv_SetCursorPos,
 745     loaderdrv_ClipCursor,
 746     /* clipboard functions */
 747     loaderdrv_UpdateClipboard,
 748     /* display modes */
 749     loaderdrv_ChangeDisplaySettingsEx,
 750     loaderdrv_EnumDisplayMonitors,
 751     loaderdrv_EnumDisplaySettingsEx,
 752     loaderdrv_GetMonitorInfo,
 753     /* windowing functions */
 754     loaderdrv_CreateDesktopWindow,
 755     loaderdrv_CreateWindow,
 756     nulldrv_DestroyWindow,
 757     loaderdrv_FlashWindowEx,
 758     loaderdrv_GetDC,
 759     nulldrv_MsgWaitForMultipleObjectsEx,
 760     nulldrv_ReleaseDC,
 761     nulldrv_ScrollDC,
 762     nulldrv_SetCapture,
 763     nulldrv_SetFocus,
 764     loaderdrv_SetLayeredWindowAttributes,
 765     nulldrv_SetParent,
 766     loaderdrv_SetWindowRgn,
 767     nulldrv_SetWindowIcon,
 768     nulldrv_SetWindowStyle,
 769     nulldrv_SetWindowText,
 770     nulldrv_ShowWindow,
 771     nulldrv_SysCommand,
 772     loaderdrv_UpdateLayeredWindow,
 773     nulldrv_WindowMessage,
 774     nulldrv_WindowPosChanging,
 775     nulldrv_WindowPosChanged,
 776     /* system parameters */
 777     nulldrv_SystemParametersInfo,
 778     /* thread management */
 779     nulldrv_ThreadDetach
 780 };