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 HMODULE load_desktop_driver( HWND hwnd )
  43 {
  44     static const WCHAR display_device_guid_propW[] = {
  45         '_','_','w','i','n','e','_','d','i','s','p','l','a','y','_',
  46         'd','e','v','i','c','e','_','g','u','i','d',0 };
  47     static const WCHAR key_pathW[] = {
  48         'S','y','s','t','e','m','\\',
  49         'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  50         'C','o','n','t','r','o','l','\\',
  51         'V','i','d','e','o','\\','{',0};
  52     static const WCHAR displayW[] = {'}','\\','0','0','0','0',0};
  53     static const WCHAR driverW[] = {'G','r','a','p','h','i','c','s','D','r','i','v','e','r',0};
  54     HMODULE ret = 0;
  55     HKEY hkey;
  56     DWORD size;
  57     WCHAR path[MAX_PATH];
  58     WCHAR key[(sizeof(key_pathW) + sizeof(displayW)) / sizeof(WCHAR) + 40];
  59     UINT guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  60
  61     USER_CheckNotLock();
  62
  63     strcpy( driver_load_error, "The explorer process failed to start." );  /* default error */
  64
  65     if (!guid_atom)
  66     {
  67         SendMessageW( hwnd, WM_NULL, 0, 0 );  /* wait for the desktop process to be ready */
  68         guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  69     }
  70     memcpy( key, key_pathW, sizeof(key_pathW) );
  71     if (!GlobalGetAtomNameW( guid_atom, key + strlenW(key), 40 )) return 0;
  72     strcatW( key, displayW );
  73     if (RegOpenKeyW( HKEY_LOCAL_MACHINE, key, &hkey )) return 0;
  74     size = sizeof(path);
  75     if (!RegQueryValueExW( hkey, driverW, NULL, NULL, (BYTE *)path, &size ))
  76     {
  77         if (!(ret = LoadLibraryW( path ))) ERR( "failed to load %s\n", debugstr_w(path) );
  78         TRACE( "%s %p\n", debugstr_w(path), ret );
  79     }
  80     else
  81     {
  82         size = sizeof(driver_load_error);
  83         RegQueryValueExA( hkey, "DriverError", NULL, NULL, (BYTE *)driver_load_error, &size );
  84     }
  85     RegCloseKey( hkey );
  86     return ret;
  87 }
  88
  89 /* load the graphics driver */
  90 static const USER_DRIVER *load_driver(void)
  91 {
  92     void *ptr;
  93     HMODULE graphics_driver;
  94     USER_DRIVER *driver, *prev;
  95
  96     driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
  97     *driver = null_driver;
  98
  99     graphics_driver = load_desktop_driver( GetDesktopWindow() );
 100     if (graphics_driver)
 101     {
 102 #define GET_USER_FUNC(name) \
 103     do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
 104
 105         GET_USER_FUNC(ActivateKeyboardLayout);
 106         GET_USER_FUNC(Beep);
 107         GET_USER_FUNC(GetAsyncKeyState);
 108         GET_USER_FUNC(GetKeyNameText);
 109         GET_USER_FUNC(GetKeyboardLayout);
 110         GET_USER_FUNC(GetKeyboardLayoutList);
 111         GET_USER_FUNC(GetKeyboardLayoutName);
 112         GET_USER_FUNC(LoadKeyboardLayout);
 113         GET_USER_FUNC(MapVirtualKeyEx);
 114         GET_USER_FUNC(RegisterHotKey);
 115         GET_USER_FUNC(ToUnicodeEx);
 116         GET_USER_FUNC(UnloadKeyboardLayout);
 117         GET_USER_FUNC(UnregisterHotKey);
 118         GET_USER_FUNC(VkKeyScanEx);
 119         GET_USER_FUNC(DestroyCursorIcon);
 120         GET_USER_FUNC(SetCursor);
 121         GET_USER_FUNC(GetCursorPos);
 122         GET_USER_FUNC(SetCursorPos);
 123         GET_USER_FUNC(ClipCursor);
 124         GET_USER_FUNC(EmptyClipboard);
 125         GET_USER_FUNC(SetClipboardData);
 126         GET_USER_FUNC(GetClipboardData);
 127         GET_USER_FUNC(CountClipboardFormats);
 128         GET_USER_FUNC(EnumClipboardFormats);
 129         GET_USER_FUNC(IsClipboardFormatAvailable);
 130         GET_USER_FUNC(EndClipboardUpdate);
 131         GET_USER_FUNC(ChangeDisplaySettingsEx);
 132         GET_USER_FUNC(EnumDisplayMonitors);
 133         GET_USER_FUNC(EnumDisplaySettingsEx);
 134         GET_USER_FUNC(GetMonitorInfo);
 135         GET_USER_FUNC(CreateDesktopWindow);
 136         GET_USER_FUNC(CreateWindow);
 137         GET_USER_FUNC(DestroyWindow);
 138         GET_USER_FUNC(FlashWindowEx);
 139         GET_USER_FUNC(GetDC);
 140         GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 141         GET_USER_FUNC(ReleaseDC);
 142         GET_USER_FUNC(ScrollDC);
 143         GET_USER_FUNC(SetCapture);
 144         GET_USER_FUNC(SetFocus);
 145         GET_USER_FUNC(SetLayeredWindowAttributes);
 146         GET_USER_FUNC(SetParent);
 147         GET_USER_FUNC(SetWindowRgn);
 148         GET_USER_FUNC(SetWindowIcon);
 149         GET_USER_FUNC(SetWindowStyle);
 150         GET_USER_FUNC(SetWindowText);
 151         GET_USER_FUNC(ShowWindow);
 152         GET_USER_FUNC(SysCommand);
 153         GET_USER_FUNC(UpdateLayeredWindow);
 154         GET_USER_FUNC(WindowMessage);
 155         GET_USER_FUNC(WindowPosChanging);
 156         GET_USER_FUNC(WindowPosChanged);
 157         GET_USER_FUNC(SystemParametersInfo);
 158 #undef GET_USER_FUNC
 159     }
 160
 161     prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
 162     if (prev != &lazy_load_driver)
 163     {
 164         /* another thread beat us to it */
 165         HeapFree( GetProcessHeap(), 0, driver );
 166         driver = prev;
 167     }
 168     else LdrAddRefDll( 0, graphics_driver );
 169
 170     __wine_set_display_driver( graphics_driver );
 171     register_builtin_classes();
 172
 173     return driver;
 174 }
 175
 176 /* unload the graphics driver on process exit */
 177 void USER_unload_driver(void)
 178 {
 179     USER_DRIVER *prev;
 180     /* make sure we don't try to call the driver after it has been detached */
 181     prev = InterlockedExchangePointer( (void **)&USER_Driver, &null_driver );
 182     if (prev != &lazy_load_driver && prev != &null_driver)
 183         HeapFree( GetProcessHeap(), 0, prev );
 184 }
 185
 186
 187 /**********************************************************************
 188  * Null user driver
 189  *
 190  * These are fallbacks for entry points that are not implemented in the real driver.
 191  */
 192
 193 static HKL CDECL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 194 {
 195     return 0;
 196 }
 197
 198 static void CDECL nulldrv_Beep(void)
 199 {
 200 }
 201
 202 static SHORT CDECL nulldrv_GetAsyncKeyState( INT key )
 203 {
 204     return -1;
 205 }
 206
 207 static UINT CDECL nulldrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 208 {
 209     HKEY hKeyKeyboard;
 210     DWORD rc;
 211     INT count = 0;
 212     ULONG_PTR baselayout;
 213     LANGID langid;
 214     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};
 215
 216     baselayout = GetUserDefaultLCID();
 217     langid = PRIMARYLANGID(LANGIDFROMLCID(baselayout));
 218     if (langid == LANG_CHINESE || langid == LANG_JAPANESE || langid == LANG_KOREAN)
 219         baselayout = MAKELONG( baselayout, 0xe001 ); /* IME */
 220     else
 221         baselayout |= baselayout << 16;
 222
 223     /* Enumerate the Registry */
 224     rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,szKeyboardReg,&hKeyKeyboard);
 225     if (rc == ERROR_SUCCESS)
 226     {
 227         do {
 228             WCHAR szKeyName[9];
 229             HKL layout;
 230             rc = RegEnumKeyW(hKeyKeyboard, count, szKeyName, 9);
 231             if (rc == ERROR_SUCCESS)
 232             {
 233                 layout = (HKL)(ULONG_PTR)strtoulW(szKeyName,NULL,16);
 234                 if (baselayout != 0 && layout == (HKL)baselayout)
 235                     baselayout = 0; /* found in the registry do not add again */
 236                 if (size && layouts)
 237                 {
 238                     if (count >= size ) break;
 239                     layouts[count] = layout;
 240                 }
 241                 count ++;
 242             }
 243         } while (rc == ERROR_SUCCESS);
 244         RegCloseKey(hKeyKeyboard);
 245     }
 246
 247     /* make sure our base layout is on the list */
 248     if (baselayout != 0)
 249     {
 250         if (size && layouts)
 251         {
 252             if (count < size)
 253             {
 254                 layouts[count] = (HKL)baselayout;
 255                 count++;
 256             }
 257         }
 258         else
 259             count++;
 260     }
 261
 262     return count;
 263 }
 264
 265 static INT CDECL nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 266 {
 267     return 0;
 268 }
 269
 270 static HKL CDECL nulldrv_GetKeyboardLayout( DWORD thread_id )
 271 {
 272     return 0;
 273 }
 274
 275 static BOOL CDECL nulldrv_GetKeyboardLayoutName( LPWSTR name )
 276 {
 277     return FALSE;
 278 }
 279
 280 static HKL CDECL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 281 {
 282     return 0;
 283 }
 284
 285 static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 286 {
 287     return 0;
 288 }
 289
 290 static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 291 {
 292     return TRUE;
 293 }
 294
 295 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 296                                       int size, UINT flags, HKL layout )
 297 {
 298     return 0;
 299 }
 300
 301 static BOOL CDECL nulldrv_UnloadKeyboardLayout( HKL layout )
 302 {
 303     return 0;
 304 }
 305
 306 static void CDECL nulldrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 307 {
 308 }
 309
 310 static SHORT CDECL nulldrv_VkKeyScanEx( WCHAR ch, HKL layout )
 311 {
 312     return -1;
 313 }
 314
 315 static void CDECL nulldrv_DestroyCursorIcon( HCURSOR cursor )
 316 {
 317 }
 318
 319 static void CDECL nulldrv_SetCursor( HCURSOR cursor )
 320 {
 321 }
 322
 323 static BOOL CDECL nulldrv_GetCursorPos( LPPOINT pt )
 324 {
 325     return FALSE;
 326 }
 327
 328 static BOOL CDECL nulldrv_SetCursorPos( INT x, INT y )
 329 {
 330     return FALSE;
 331 }
 332
 333 static BOOL CDECL nulldrv_ClipCursor( LPCRECT clip )
 334 {
 335     return FALSE;
 336 }
 337
 338 static BOOL CDECL nulldrv_CountClipboardFormats(void)
 339 {
 340     return 0;
 341 }
 342
 343 static void CDECL nulldrv_EmptyClipboard(void)
 344 {
 345 }
 346
 347 static void CDECL nulldrv_EndClipboardUpdate(void)
 348 {
 349 }
 350
 351 static UINT CDECL nulldrv_EnumClipboardFormats( UINT format )
 352 {
 353     return 0;
 354 }
 355
 356 static HANDLE CDECL nulldrv_GetClipboardData( UINT format )
 357 {
 358     return 0;
 359 }
 360
 361 static BOOL CDECL nulldrv_IsClipboardFormatAvailable( UINT format )
 362 {
 363     return FALSE;
 364 }
 365
 366 static BOOL CDECL nulldrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 367 {
 368     return FALSE;
 369 }
 370
 371 static LONG CDECL nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 372                                              DWORD flags, LPVOID lparam )
 373 {
 374     return DISP_CHANGE_FAILED;
 375 }
 376
 377 static BOOL CDECL nulldrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 378 {
 379     return FALSE;
 380 }
 381
 382 static BOOL CDECL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 383 {
 384     return FALSE;
 385 }
 386
 387 static BOOL CDECL nulldrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 388 {
 389     return FALSE;
 390 }
 391
 392 static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd )
 393 {
 394     return TRUE;
 395 }
 396
 397 static BOOL CDECL nulldrv_CreateWindow( HWND hwnd )
 398 {
 399     static int warned;
 400     HWND parent = GetAncestor( hwnd, GA_PARENT );
 401
 402     /* HWND_MESSAGE windows don't need a graphics driver */
 403     if (!parent || parent == get_user_thread_info()->msg_window) return TRUE;
 404     if (warned++) return FALSE;
 405
 406     ERR_(winediag)( "Application tried to create a window, but no driver could be loaded.\n" );
 407     if (driver_load_error[0]) ERR_(winediag)( "%s\n", driver_load_error );
 408     return FALSE;
 409 }
 410
 411 static void CDECL nulldrv_DestroyWindow( HWND hwnd )
 412 {
 413 }
 414
 415 static void CDECL nulldrv_FlashWindowEx( FLASHWINFO *info )
 416 {
 417 }
 418
 419 static void CDECL nulldrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 420                                  const RECT *top_rect, DWORD flags )
 421 {
 422 }
 423
 424 static DWORD CDECL nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 425                                                         DWORD mask, DWORD flags )
 426 {
 427     return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
 428                                      timeout, flags & MWMO_ALERTABLE );
 429 }
 430
 431 static void CDECL nulldrv_ReleaseDC( HWND hwnd, HDC hdc )
 432 {
 433 }
 434
 435 static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
 436 {
 437     RECT rect;
 438
 439     GetClipBox( hdc, &rect );
 440     return BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
 441                    hdc, rect.left - dx, rect.top - dy, SRCCOPY );
 442 }
 443
 444 static void CDECL nulldrv_SetCapture( HWND hwnd, UINT flags )
 445 {
 446 }
 447
 448 static void CDECL nulldrv_SetFocus( HWND hwnd )
 449 {
 450 }
 451
 452 static void CDECL nulldrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 453 {
 454 }
 455
 456 static void CDECL nulldrv_SetParent( HWND hwnd, HWND parent, HWND old_parent )
 457 {
 458 }
 459
 460 static void CDECL nulldrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 461 {
 462 }
 463
 464 static void CDECL nulldrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 465 {
 466 }
 467
 468 static void CDECL nulldrv_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
 469 {
 470 }
 471
 472 static void CDECL nulldrv_SetWindowText( HWND hwnd, LPCWSTR text )
 473 {
 474 }
 475
 476 static UINT CDECL nulldrv_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
 477 {
 478     return swp;
 479 }
 480
 481 static LRESULT CDECL nulldrv_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
 482 {
 483     return -1;
 484 }
 485
 486 static BOOL CDECL nulldrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
 487                                                const RECT *window_rect )
 488 {
 489     return TRUE;
 490 }
 491
 492 static LRESULT CDECL nulldrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 493 {
 494     return 0;
 495 }
 496
 497 static void CDECL nulldrv_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
 498                                              const RECT *window_rect, const RECT *client_rect,
 499                                              RECT *visible_rect, struct window_surface **surface )
 500 {
 501 }
 502
 503 static void CDECL nulldrv_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
 504                                             const RECT *window_rect, const RECT *client_rect,
 505                                             const RECT *visible_rect, const RECT *valid_rects,
 506                                             struct window_surface *surface )
 507 {
 508 }
 509
 510 static BOOL CDECL nulldrv_SystemParametersInfo( UINT action, UINT int_param, void *ptr_param, UINT flags )
 511 {
 512     return FALSE;
 513 }
 514
 515 static USER_DRIVER null_driver =
 516 {
 517     /* keyboard functions */
 518     nulldrv_ActivateKeyboardLayout,
 519     nulldrv_Beep,
 520     nulldrv_GetAsyncKeyState,
 521     nulldrv_GetKeyNameText,
 522     nulldrv_GetKeyboardLayout,
 523     nulldrv_GetKeyboardLayoutList,
 524     nulldrv_GetKeyboardLayoutName,
 525     nulldrv_LoadKeyboardLayout,
 526     nulldrv_MapVirtualKeyEx,
 527     nulldrv_RegisterHotKey,
 528     nulldrv_ToUnicodeEx,
 529     nulldrv_UnloadKeyboardLayout,
 530     nulldrv_UnregisterHotKey,
 531     nulldrv_VkKeyScanEx,
 532     /* cursor/icon functions */
 533     nulldrv_DestroyCursorIcon,
 534     nulldrv_SetCursor,
 535     nulldrv_GetCursorPos,
 536     nulldrv_SetCursorPos,
 537     nulldrv_ClipCursor,
 538     /* clipboard functions */
 539     nulldrv_CountClipboardFormats,
 540     nulldrv_EmptyClipboard,
 541     nulldrv_EndClipboardUpdate,
 542     nulldrv_EnumClipboardFormats,
 543     nulldrv_GetClipboardData,
 544     nulldrv_IsClipboardFormatAvailable,
 545     nulldrv_SetClipboardData,
 546     /* display modes */
 547     nulldrv_ChangeDisplaySettingsEx,
 548     nulldrv_EnumDisplayMonitors,
 549     nulldrv_EnumDisplaySettingsEx,
 550     nulldrv_GetMonitorInfo,
 551     /* windowing functions */
 552     nulldrv_CreateDesktopWindow,
 553     nulldrv_CreateWindow,
 554     nulldrv_DestroyWindow,
 555     nulldrv_FlashWindowEx,
 556     nulldrv_GetDC,
 557     nulldrv_MsgWaitForMultipleObjectsEx,
 558     nulldrv_ReleaseDC,
 559     nulldrv_ScrollDC,
 560     nulldrv_SetCapture,
 561     nulldrv_SetFocus,
 562     nulldrv_SetLayeredWindowAttributes,
 563     nulldrv_SetParent,
 564     nulldrv_SetWindowRgn,
 565     nulldrv_SetWindowIcon,
 566     nulldrv_SetWindowStyle,
 567     nulldrv_SetWindowText,
 568     nulldrv_ShowWindow,
 569     nulldrv_SysCommand,
 570     nulldrv_UpdateLayeredWindow,
 571     nulldrv_WindowMessage,
 572     nulldrv_WindowPosChanging,
 573     nulldrv_WindowPosChanged,
 574     /* system parameters */
 575     nulldrv_SystemParametersInfo
 576 };
 577
 578
 579 /**********************************************************************
 580  * Lazy loading user driver
 581  *
 582  * Initial driver used before another driver is loaded.
 583  * Each entry point simply loads the real driver and chains to it.
 584  */
 585
 586 static HKL CDECL loaderdrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 587 {
 588     return load_driver()->pActivateKeyboardLayout( layout, flags );
 589 }
 590
 591 static void CDECL loaderdrv_Beep(void)
 592 {
 593     load_driver()->pBeep();
 594 }
 595
 596 static SHORT CDECL loaderdrv_GetAsyncKeyState( INT key )
 597 {
 598     return load_driver()->pGetAsyncKeyState( key );
 599 }
 600
 601 static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 602 {
 603     return load_driver()->pGetKeyNameText( lparam, buffer, size );
 604 }
 605
 606 static HKL CDECL loaderdrv_GetKeyboardLayout( DWORD thread_id )
 607 {
 608     return load_driver()->pGetKeyboardLayout( thread_id );
 609 }
 610
 611 static UINT CDECL loaderdrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 612 {
 613     return load_driver()->pGetKeyboardLayoutList( size, layouts );
 614 }
 615
 616 static BOOL CDECL loaderdrv_GetKeyboardLayoutName( LPWSTR name )
 617 {
 618     return load_driver()->pGetKeyboardLayoutName( name );
 619 }
 620
 621 static HKL CDECL loaderdrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 622 {
 623     return load_driver()->pLoadKeyboardLayout( name, flags );
 624 }
 625
 626 static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 627 {
 628     return load_driver()->pMapVirtualKeyEx( code, type, layout );
 629 }
 630
 631 static BOOL CDECL loaderdrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 632 {
 633     return load_driver()->pRegisterHotKey( hwnd, modifiers, vk );
 634 }
 635
 636 static INT CDECL loaderdrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 637                                   int size, UINT flags, HKL layout )
 638 {
 639     return load_driver()->pToUnicodeEx( virt, scan, state, str, size, flags, layout );
 640 }
 641
 642 static BOOL CDECL loaderdrv_UnloadKeyboardLayout( HKL layout )
 643 {
 644     return load_driver()->pUnloadKeyboardLayout( layout );
 645 }
 646
 647 static void CDECL loaderdrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 648 {
 649     load_driver()->pUnregisterHotKey( hwnd, modifiers, vk );
 650 }
 651
 652 static SHORT CDECL loaderdrv_VkKeyScanEx( WCHAR ch, HKL layout )
 653 {
 654     return load_driver()->pVkKeyScanEx( ch, layout );
 655 }
 656
 657 static void CDECL loaderdrv_SetCursor( HCURSOR cursor )
 658 {
 659     load_driver()->pSetCursor( cursor );
 660 }
 661
 662 static BOOL CDECL loaderdrv_GetCursorPos( LPPOINT pt )
 663 {
 664     return load_driver()->pGetCursorPos( pt );
 665 }
 666
 667 static BOOL CDECL loaderdrv_SetCursorPos( INT x, INT y )
 668 {
 669     return load_driver()->pSetCursorPos( x, y );
 670 }
 671
 672 static BOOL CDECL loaderdrv_ClipCursor( LPCRECT clip )
 673 {
 674     return load_driver()->pClipCursor( clip );
 675 }
 676
 677 static BOOL CDECL loaderdrv_CountClipboardFormats(void)
 678 {
 679     return load_driver()->pCountClipboardFormats();
 680 }
 681
 682 static void CDECL loaderdrv_EmptyClipboard(void)
 683 {
 684     load_driver()->pEmptyClipboard();
 685 }
 686
 687 static void CDECL loaderdrv_EndClipboardUpdate(void)
 688 {
 689     load_driver()->pEndClipboardUpdate();
 690 }
 691
 692 static UINT CDECL loaderdrv_EnumClipboardFormats( UINT format )
 693 {
 694     return load_driver()->pEnumClipboardFormats( format );
 695 }
 696
 697 static HANDLE CDECL loaderdrv_GetClipboardData( UINT format )
 698 {
 699     return load_driver()->pGetClipboardData( format );
 700 }
 701
 702 static BOOL CDECL loaderdrv_IsClipboardFormatAvailable( UINT format )
 703 {
 704     return load_driver()->pIsClipboardFormatAvailable( format );
 705 }
 706
 707 static BOOL CDECL loaderdrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 708 {
 709     return load_driver()->pSetClipboardData( format, handle, owner );
 710 }
 711
 712 static LONG CDECL loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 713                                                      DWORD flags, LPVOID lparam )
 714 {
 715     return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam );
 716 }
 717
 718 static BOOL CDECL loaderdrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 719 {
 720     return load_driver()->pEnumDisplayMonitors( hdc, rect, proc, lp );
 721 }
 722
 723 static BOOL CDECL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 724 {
 725     return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags );
 726 }
 727
 728 static BOOL CDECL loaderdrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 729 {
 730     return load_driver()->pGetMonitorInfo( handle, info );
 731 }
 732
 733 static BOOL CDECL loaderdrv_CreateDesktopWindow( HWND hwnd )
 734 {
 735     return load_driver()->pCreateDesktopWindow( hwnd );
 736 }
 737
 738 static BOOL CDECL loaderdrv_CreateWindow( HWND hwnd )
 739 {
 740     return load_driver()->pCreateWindow( hwnd );
 741 }
 742
 743 static void CDECL loaderdrv_FlashWindowEx( FLASHWINFO *info )
 744 {
 745     load_driver()->pFlashWindowEx( info );
 746 }
 747
 748 static void CDECL loaderdrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 749                                    const RECT *top_rect, DWORD flags )
 750 {
 751     load_driver()->pGetDC( hdc, hwnd, top_win, win_rect, top_rect, flags );
 752 }
 753
 754 static void CDECL loaderdrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 755 {
 756     load_driver()->pSetLayeredWindowAttributes( hwnd, key, alpha, flags );
 757 }
 758
 759 static void CDECL loaderdrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 760 {
 761     load_driver()->pSetWindowRgn( hwnd, hrgn, redraw );
 762 }
 763
 764 static BOOL CDECL loaderdrv_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
 765                                                  const RECT *window_rect )
 766 {
 767     return load_driver()->pUpdateLayeredWindow( hwnd, info, window_rect );
 768 }
 769
 770 static USER_DRIVER lazy_load_driver =
 771 {
 772     /* keyboard functions */
 773     loaderdrv_ActivateKeyboardLayout,
 774     loaderdrv_Beep,
 775     loaderdrv_GetAsyncKeyState,
 776     loaderdrv_GetKeyNameText,
 777     loaderdrv_GetKeyboardLayout,
 778     loaderdrv_GetKeyboardLayoutList,
 779     loaderdrv_GetKeyboardLayoutName,
 780     loaderdrv_LoadKeyboardLayout,
 781     loaderdrv_MapVirtualKeyEx,
 782     loaderdrv_RegisterHotKey,
 783     loaderdrv_ToUnicodeEx,
 784     loaderdrv_UnloadKeyboardLayout,
 785     loaderdrv_UnregisterHotKey,
 786     loaderdrv_VkKeyScanEx,
 787     /* cursor/icon functions */
 788     nulldrv_DestroyCursorIcon,
 789     loaderdrv_SetCursor,
 790     loaderdrv_GetCursorPos,
 791     loaderdrv_SetCursorPos,
 792     loaderdrv_ClipCursor,
 793     /* clipboard functions */
 794     loaderdrv_CountClipboardFormats,
 795     loaderdrv_EmptyClipboard,
 796     loaderdrv_EndClipboardUpdate,
 797     loaderdrv_EnumClipboardFormats,
 798     loaderdrv_GetClipboardData,
 799     loaderdrv_IsClipboardFormatAvailable,
 800     loaderdrv_SetClipboardData,
 801     /* display modes */
 802     loaderdrv_ChangeDisplaySettingsEx,
 803     loaderdrv_EnumDisplayMonitors,
 804     loaderdrv_EnumDisplaySettingsEx,
 805     loaderdrv_GetMonitorInfo,
 806     /* windowing functions */
 807     loaderdrv_CreateDesktopWindow,
 808     loaderdrv_CreateWindow,
 809     nulldrv_DestroyWindow,
 810     loaderdrv_FlashWindowEx,
 811     loaderdrv_GetDC,
 812     nulldrv_MsgWaitForMultipleObjectsEx,
 813     nulldrv_ReleaseDC,
 814     nulldrv_ScrollDC,
 815     nulldrv_SetCapture,
 816     nulldrv_SetFocus,
 817     loaderdrv_SetLayeredWindowAttributes,
 818     nulldrv_SetParent,
 819     loaderdrv_SetWindowRgn,
 820     nulldrv_SetWindowIcon,
 821     nulldrv_SetWindowStyle,
 822     nulldrv_SetWindowText,
 823     nulldrv_ShowWindow,
 824     nulldrv_SysCommand,
 825     loaderdrv_UpdateLayeredWindow,
 826     nulldrv_WindowMessage,
 827     nulldrv_WindowPosChanging,
 828     nulldrv_WindowPosChanged,
 829     /* system parameters */
 830     nulldrv_SystemParametersInfo
 831 };