git.oblomov.eu Git - wine/blob - dlls/user/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26
  27 #include "user_private.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(user);
  31
  32 static const USER_DRIVER null_driver, lazy_load_driver;
  33
  34 const USER_DRIVER *USER_Driver = &lazy_load_driver;
  35
  36 /* load the graphics driver */
  37 static const USER_DRIVER *load_driver(void)
  38 {
  39     char buffer[MAX_PATH], libname[32], *name, *next;
  40     HKEY hkey;
  41     void *ptr;
  42     HMODULE graphics_driver;
  43     USER_DRIVER *driver, *prev;
  44
  45     strcpy( buffer, "x11,tty" );  /* default value */
  46     /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
  47     if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
  48     {
  49         DWORD type, count = sizeof(buffer);
  50         RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
  51         RegCloseKey( hkey );
  52     }
  53
  54     name = buffer;
  55     while (name)
  56     {
  57         next = strchr( name, ',' );
  58         if (next) *next++ = 0;
  59
  60         snprintf( libname, sizeof(libname), "wine%s.drv", name );
  61         if ((graphics_driver = LoadLibraryA( libname )) != 0) break;
  62         name = next;
  63     }
  64     if (!graphics_driver)
  65     {
  66         MESSAGE( "wine: Could not load graphics driver '%s'.\n", buffer );
  67         if (!strcasecmp( buffer, "x11" ))
  68             MESSAGE( "Make sure that your X server is running and that $DISPLAY is set correctly.\n" );
  69         ExitProcess(1);
  70     }
  71
  72     driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
  73     memcpy( driver, &null_driver, sizeof(*driver) );
  74
  75 #define GET_USER_FUNC(name) \
  76     do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
  77
  78     GET_USER_FUNC(ActivateKeyboardLayout);
  79     GET_USER_FUNC(Beep);
  80     GET_USER_FUNC(GetAsyncKeyState);
  81     GET_USER_FUNC(GetKeyNameText);
  82     GET_USER_FUNC(GetKeyboardLayout);
  83     GET_USER_FUNC(GetKeyboardLayoutList);
  84     GET_USER_FUNC(GetKeyboardLayoutName);
  85     GET_USER_FUNC(LoadKeyboardLayout);
  86     GET_USER_FUNC(MapVirtualKeyEx);
  87     GET_USER_FUNC(SendInput);
  88     GET_USER_FUNC(ToUnicodeEx);
  89     GET_USER_FUNC(UnloadKeyboardLayout);
  90     GET_USER_FUNC(VkKeyScanEx);
  91     GET_USER_FUNC(SetCursor);
  92     GET_USER_FUNC(GetCursorPos);
  93     GET_USER_FUNC(SetCursorPos);
  94     GET_USER_FUNC(GetScreenSaveActive);
  95     GET_USER_FUNC(SetScreenSaveActive);
  96     GET_USER_FUNC(AcquireClipboard);
  97     GET_USER_FUNC(EmptyClipboard);
  98     GET_USER_FUNC(SetClipboardData);
  99     GET_USER_FUNC(GetClipboardData);
 100     GET_USER_FUNC(CountClipboardFormats);
 101     GET_USER_FUNC(EnumClipboardFormats);
 102     GET_USER_FUNC(IsClipboardFormatAvailable);
 103     GET_USER_FUNC(RegisterClipboardFormat);
 104     GET_USER_FUNC(GetClipboardFormatName);
 105     GET_USER_FUNC(EndClipboardUpdate);
 106     GET_USER_FUNC(ResetSelectionOwner);
 107     GET_USER_FUNC(ChangeDisplaySettingsEx);
 108     GET_USER_FUNC(EnumDisplaySettingsEx);
 109     GET_USER_FUNC(CreateDesktopWindow);
 110     GET_USER_FUNC(CreateWindow);
 111     GET_USER_FUNC(DestroyWindow);
 112     GET_USER_FUNC(GetDCEx);
 113     GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 114     GET_USER_FUNC(ReleaseDC);
 115     GET_USER_FUNC(ScrollDC);
 116     GET_USER_FUNC(SetFocus);
 117     GET_USER_FUNC(SetParent);
 118     GET_USER_FUNC(SetWindowPos);
 119     GET_USER_FUNC(SetWindowRgn);
 120     GET_USER_FUNC(SetWindowIcon);
 121     GET_USER_FUNC(SetWindowStyle);
 122     GET_USER_FUNC(SetWindowText);
 123     GET_USER_FUNC(ShowWindow);
 124     GET_USER_FUNC(SysCommandSizeMove);
 125     GET_USER_FUNC(WindowFromDC);
 126     GET_USER_FUNC(WindowMessage);
 127 #undef GET_USER_FUNC
 128
 129     prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, (void *)&lazy_load_driver );
 130     if (prev != &lazy_load_driver)
 131     {
 132         /* another thread beat us to it */
 133         HeapFree( GetProcessHeap(), 0, driver );
 134         FreeLibrary( graphics_driver );
 135         driver = prev;
 136     }
 137     return driver;
 138 }
 139
 140
 141 /**********************************************************************
 142  * Null user driver
 143  *
 144  * These are fallbacks for entry points that are not implemented in the real driver.
 145  */
 146
 147 static HKL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 148 {
 149     return 0;
 150 }
 151
 152 static void nulldrv_Beep(void)
 153 {
 154 }
 155
 156 static SHORT nulldrv_GetAsyncKeyState( INT key )
 157 {
 158     return 0;
 159 }
 160
 161 static INT nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 162 {
 163     return 0;
 164 }
 165
 166 static HKL nulldrv_GetKeyboardLayout( DWORD layout )
 167 {
 168     return 0;
 169 }
 170
 171 static UINT nulldrv_GetKeyboardLayoutList( INT count, HKL *layouts )
 172 {
 173     return 0;
 174 }
 175
 176 static BOOL nulldrv_GetKeyboardLayoutName( LPWSTR name )
 177 {
 178     return FALSE;
 179 }
 180
 181 static HKL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 182 {
 183     return 0;
 184 }
 185
 186 static UINT nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 187 {
 188     return 0;
 189 }
 190
 191 static UINT nulldrv_SendInput( UINT count, LPINPUT inputs, int size )
 192 {
 193     return 0;
 194 }
 195
 196 static INT nulldrv_ToUnicodeEx( UINT virt, UINT scan, LPBYTE state, LPWSTR str,
 197                                 int size, UINT flags, HKL layout )
 198 {
 199     return 0;
 200 }
 201
 202 static BOOL nulldrv_UnloadKeyboardLayout( HKL layout )
 203 {
 204     return 0;
 205 }
 206
 207 static SHORT nulldrv_VkKeyScanEx( WCHAR ch, HKL layout )
 208 {
 209     return -1;
 210 }
 211
 212 static void nulldrv_SetCursor( struct tagCURSORICONINFO *info )
 213 {
 214 }
 215
 216 static BOOL nulldrv_GetCursorPos( LPPOINT pt )
 217 {
 218     return FALSE;
 219 }
 220
 221 static BOOL nulldrv_SetCursorPos( INT x, INT y )
 222 {
 223     return FALSE;
 224 }
 225
 226 static BOOL nulldrv_GetScreenSaveActive(void)
 227 {
 228     return FALSE;
 229 }
 230
 231 static void nulldrv_SetScreenSaveActive( BOOL on )
 232 {
 233 }
 234
 235 static void nulldrv_AcquireClipboard( HWND hwnd )
 236 {
 237 }
 238
 239 static BOOL nulldrv_CountClipboardFormats(void)
 240 {
 241     return 0;
 242 }
 243
 244 static void nulldrv_EmptyClipboard( BOOL keepunowned )
 245 {
 246 }
 247
 248 static void nulldrv_EndClipboardUpdate(void)
 249 {
 250 }
 251
 252 static UINT nulldrv_EnumClipboardFormats( UINT format )
 253 {
 254     return 0;
 255 }
 256
 257 static BOOL nulldrv_GetClipboardData( UINT format, HANDLE16 *h16, HANDLE *h32 )
 258 {
 259     return FALSE;
 260 }
 261
 262 static INT nulldrv_GetClipboardFormatName( UINT format, LPWSTR buffer, UINT len )
 263 {
 264     return FALSE;
 265 }
 266
 267 static BOOL nulldrv_IsClipboardFormatAvailable( UINT format )
 268 {
 269     return FALSE;
 270 }
 271
 272 static UINT nulldrv_RegisterClipboardFormat( LPCWSTR name )
 273 {
 274     return 0;
 275 }
 276
 277 static void nulldrv_ResetSelectionOwner( HWND hwnd, BOOL flag )
 278 {
 279 }
 280
 281 static BOOL nulldrv_SetClipboardData( UINT format, HANDLE16 h16, HANDLE h32, BOOL owner )
 282 {
 283     return FALSE;
 284 }
 285
 286 static LONG nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 287                                              DWORD flags, LPVOID lparam )
 288 {
 289     return DISP_CHANGE_FAILED;
 290 }
 291
 292 static BOOL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 293 {
 294     return FALSE;
 295 }
 296
 297 static BOOL nulldrv_CreateDesktopWindow( HWND hwnd )
 298 {
 299     return TRUE;
 300 }
 301
 302 static BOOL nulldrv_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 303 {
 304     return TRUE;
 305 }
 306
 307 static void nulldrv_DestroyWindow( HWND hwnd )
 308 {
 309 }
 310
 311 static HDC nulldrv_GetDCEx( HWND hwnd, HRGN hrgn, DWORD flags )
 312 {
 313     return 0;
 314 }
 315
 316 static DWORD nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 317                                                   DWORD mask, DWORD flags )
 318 {
 319     return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
 320                                      timeout, flags & MWMO_ALERTABLE );
 321 }
 322
 323 static INT nulldrv_ReleaseDC( HWND hwnd, HDC hdc, BOOL end_paint )
 324 {
 325     return 0;
 326 }
 327
 328 static BOOL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
 329                               HRGN hrgn, LPRECT update )
 330 {
 331     return FALSE;
 332 }
 333
 334 static void nulldrv_SetFocus( HWND hwnd )
 335 {
 336 }
 337
 338 static HWND nulldrv_SetParent( HWND hwnd, HWND parent )
 339 {
 340     return 0;
 341 }
 342
 343 static BOOL nulldrv_SetWindowPos( WINDOWPOS *pos )
 344 {
 345     return FALSE;
 346 }
 347
 348 static int nulldrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 349 {
 350     return 1;
 351 }
 352
 353 static void nulldrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 354 {
 355 }
 356
 357 static void nulldrv_SetWindowStyle( HWND hwnd, DWORD old_style )
 358 {
 359 }
 360
 361 static void nulldrv_SetWindowText( HWND hwnd, LPCWSTR text )
 362 {
 363 }
 364
 365 static BOOL nulldrv_ShowWindow( HWND hwnd, INT cmd )
 366 {
 367     return FALSE;
 368 }
 369
 370 static void nulldrv_SysCommandSizeMove( HWND hwnd, WPARAM wparam )
 371 {
 372 }
 373
 374 static HWND nulldrv_WindowFromDC( HDC hdc )
 375 {
 376     return 0;
 377 }
 378
 379 static LRESULT nulldrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 380 {
 381     return 0;
 382 }
 383
 384 static const USER_DRIVER null_driver =
 385 {
 386     /* keyboard functions */
 387     nulldrv_ActivateKeyboardLayout,
 388     nulldrv_Beep,
 389     nulldrv_GetAsyncKeyState,
 390     nulldrv_GetKeyNameText,
 391     nulldrv_GetKeyboardLayout,
 392     nulldrv_GetKeyboardLayoutList,
 393     nulldrv_GetKeyboardLayoutName,
 394     nulldrv_LoadKeyboardLayout,
 395     nulldrv_MapVirtualKeyEx,
 396     nulldrv_SendInput,
 397     nulldrv_ToUnicodeEx,
 398     nulldrv_UnloadKeyboardLayout,
 399     nulldrv_VkKeyScanEx,
 400     /* mouse functions */
 401     nulldrv_SetCursor,
 402     nulldrv_GetCursorPos,
 403     nulldrv_SetCursorPos,
 404     /* screen saver functions */
 405     nulldrv_GetScreenSaveActive,
 406     nulldrv_SetScreenSaveActive,
 407     /* clipboard functions */
 408     nulldrv_AcquireClipboard,
 409     nulldrv_CountClipboardFormats,
 410     nulldrv_EmptyClipboard,
 411     nulldrv_EndClipboardUpdate,
 412     nulldrv_EnumClipboardFormats,
 413     nulldrv_GetClipboardData,
 414     nulldrv_GetClipboardFormatName,
 415     nulldrv_IsClipboardFormatAvailable,
 416     nulldrv_RegisterClipboardFormat,
 417     nulldrv_ResetSelectionOwner,
 418     nulldrv_SetClipboardData,
 419     /* display modes */
 420     nulldrv_ChangeDisplaySettingsEx,
 421     nulldrv_EnumDisplaySettingsEx,
 422     /* windowing functions */
 423     nulldrv_CreateDesktopWindow,
 424     nulldrv_CreateWindow,
 425     nulldrv_DestroyWindow,
 426     nulldrv_GetDCEx,
 427     nulldrv_MsgWaitForMultipleObjectsEx,
 428     nulldrv_ReleaseDC,
 429     nulldrv_ScrollDC,
 430     nulldrv_SetFocus,
 431     nulldrv_SetParent,
 432     nulldrv_SetWindowPos,
 433     nulldrv_SetWindowRgn,
 434     nulldrv_SetWindowIcon,
 435     nulldrv_SetWindowStyle,
 436     nulldrv_SetWindowText,
 437     nulldrv_ShowWindow,
 438     nulldrv_SysCommandSizeMove,
 439     nulldrv_WindowFromDC,
 440     nulldrv_WindowMessage
 441 };
 442
 443
 444 /**********************************************************************
 445  * Lazy loading user driver
 446  *
 447  * Initial driver used before another driver is loaded.
 448  * Each entry point simply loads the real driver and chains to it.
 449  */
 450
 451 static HKL loaderdrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 452 {
 453     return load_driver()->pActivateKeyboardLayout( layout, flags );
 454 }
 455
 456 static void loaderdrv_Beep(void)
 457 {
 458     load_driver()->pBeep();
 459 }
 460
 461 static SHORT loaderdrv_GetAsyncKeyState( INT key )
 462 {
 463     return load_driver()->pGetAsyncKeyState( key );
 464 }
 465
 466 static INT loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 467 {
 468     return load_driver()->pGetKeyNameText( lparam, buffer, size );
 469 }
 470
 471 static HKL loaderdrv_GetKeyboardLayout( DWORD layout )
 472 {
 473     return load_driver()->pGetKeyboardLayout( layout );
 474 }
 475
 476 static UINT loaderdrv_GetKeyboardLayoutList( INT count, HKL *layouts )
 477 {
 478     return load_driver()->pGetKeyboardLayoutList( count, layouts );
 479 }
 480
 481 static BOOL loaderdrv_GetKeyboardLayoutName( LPWSTR name )
 482 {
 483     return load_driver()->pGetKeyboardLayoutName( name );
 484 }
 485
 486 static HKL loaderdrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 487 {
 488     return load_driver()->pLoadKeyboardLayout( name, flags );
 489 }
 490
 491 static UINT loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 492 {
 493     return load_driver()->pMapVirtualKeyEx( code, type, layout );
 494 }
 495
 496 static UINT loaderdrv_SendInput( UINT count, LPINPUT inputs, int size )
 497 {
 498     return load_driver()->pSendInput( count, inputs, size );
 499 }
 500
 501 static INT loaderdrv_ToUnicodeEx( UINT virt, UINT scan, LPBYTE state, LPWSTR str,
 502                                   int size, UINT flags, HKL layout )
 503 {
 504     return load_driver()->pToUnicodeEx( virt, scan, state, str, size, flags, layout );
 505 }
 506
 507 static BOOL loaderdrv_UnloadKeyboardLayout( HKL layout )
 508 {
 509     return load_driver()->pUnloadKeyboardLayout( layout );
 510 }
 511
 512 static SHORT loaderdrv_VkKeyScanEx( WCHAR ch, HKL layout )
 513 {
 514     return load_driver()->pVkKeyScanEx( ch, layout );
 515 }
 516
 517 static void loaderdrv_SetCursor( struct tagCURSORICONINFO *info )
 518 {
 519     load_driver()->pSetCursor( info );
 520 }
 521
 522 static BOOL loaderdrv_GetCursorPos( LPPOINT pt )
 523 {
 524     return load_driver()->pGetCursorPos( pt );
 525 }
 526
 527 static BOOL loaderdrv_SetCursorPos( INT x, INT y )
 528 {
 529     return load_driver()->pSetCursorPos( x, y );
 530 }
 531
 532 static BOOL loaderdrv_GetScreenSaveActive(void)
 533 {
 534     return load_driver()->pGetScreenSaveActive();
 535 }
 536
 537 static void loaderdrv_SetScreenSaveActive( BOOL on )
 538 {
 539     load_driver()->pSetScreenSaveActive( on );
 540 }
 541
 542 static void loaderdrv_AcquireClipboard( HWND hwnd )
 543 {
 544     load_driver()->pAcquireClipboard( hwnd );
 545 }
 546
 547 static BOOL loaderdrv_CountClipboardFormats(void)
 548 {
 549     return load_driver()->pCountClipboardFormats();
 550 }
 551
 552 static void loaderdrv_EmptyClipboard( BOOL keepunowned )
 553 {
 554     load_driver()->pEmptyClipboard( keepunowned );
 555 }
 556
 557 static void loaderdrv_EndClipboardUpdate(void)
 558 {
 559     load_driver()->pEndClipboardUpdate();
 560 }
 561
 562 static UINT loaderdrv_EnumClipboardFormats( UINT format )
 563 {
 564     return load_driver()->pEnumClipboardFormats( format );
 565 }
 566
 567 static BOOL loaderdrv_GetClipboardData( UINT format, HANDLE16 *h16, HANDLE *h32 )
 568 {
 569     return load_driver()->pGetClipboardData( format, h16, h32 );
 570 }
 571
 572 static INT loaderdrv_GetClipboardFormatName( UINT format, LPWSTR buffer, UINT len )
 573 {
 574     return load_driver()->pGetClipboardFormatName( format, buffer, len );
 575 }
 576
 577 static BOOL loaderdrv_IsClipboardFormatAvailable( UINT format )
 578 {
 579     return load_driver()->pIsClipboardFormatAvailable( format );
 580 }
 581
 582 static UINT loaderdrv_RegisterClipboardFormat( LPCWSTR name )
 583 {
 584     return load_driver()->pRegisterClipboardFormat( name );
 585 }
 586
 587 static void loaderdrv_ResetSelectionOwner( HWND hwnd, BOOL flag )
 588 {
 589     load_driver()->pResetSelectionOwner( hwnd, flag );
 590 }
 591
 592 static BOOL loaderdrv_SetClipboardData( UINT format, HANDLE16 h16, HANDLE h32, BOOL owner )
 593 {
 594     return load_driver()->pSetClipboardData( format, h16, h32, owner );
 595 }
 596
 597 static LONG loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 598                                                DWORD flags, LPVOID lparam )
 599 {
 600     return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam );
 601 }
 602
 603 static BOOL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 604 {
 605     return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags );
 606 }
 607
 608 static BOOL loaderdrv_CreateDesktopWindow( HWND hwnd )
 609 {
 610     return load_driver()->pCreateDesktopWindow( hwnd );
 611 }
 612
 613 static BOOL loaderdrv_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 614 {
 615     return load_driver()->pCreateWindow( hwnd, cs, unicode );
 616 }
 617
 618 static void loaderdrv_DestroyWindow( HWND hwnd )
 619 {
 620     load_driver()->pDestroyWindow( hwnd );
 621 }
 622
 623 static HDC loaderdrv_GetDCEx( HWND hwnd, HRGN hrgn, DWORD flags )
 624 {
 625     return load_driver()->pGetDCEx( hwnd, hrgn, flags );
 626 }
 627
 628 static DWORD loaderdrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 629                                                     DWORD mask, DWORD flags )
 630 {
 631     return load_driver()->pMsgWaitForMultipleObjectsEx( count, handles, timeout, mask, flags );
 632 }
 633
 634 static INT loaderdrv_ReleaseDC( HWND hwnd, HDC hdc, BOOL end_paint )
 635 {
 636     return load_driver()->pReleaseDC( hwnd, hdc, end_paint );
 637 }
 638
 639 static BOOL loaderdrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
 640                                 HRGN hrgn, LPRECT update )
 641 {
 642     return load_driver()->pScrollDC( hdc, dx, dy, scroll, clip, hrgn, update );
 643 }
 644
 645 static void loaderdrv_SetFocus( HWND hwnd )
 646 {
 647     load_driver()->pSetFocus( hwnd );
 648 }
 649
 650 static HWND loaderdrv_SetParent( HWND hwnd, HWND parent )
 651 {
 652     return load_driver()->pSetParent( hwnd, parent );
 653 }
 654
 655 static BOOL loaderdrv_SetWindowPos( WINDOWPOS *pos )
 656 {
 657     return load_driver()->pSetWindowPos( pos );
 658 }
 659
 660 static int loaderdrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 661 {
 662     return load_driver()->pSetWindowRgn( hwnd, hrgn, redraw );
 663 }
 664
 665 static void loaderdrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 666 {
 667     load_driver()->pSetWindowIcon( hwnd, type, icon );
 668 }
 669
 670 static void loaderdrv_SetWindowStyle( HWND hwnd, DWORD old_style )
 671 {
 672     load_driver()->pSetWindowStyle( hwnd, old_style );
 673 }
 674
 675 static void loaderdrv_SetWindowText( HWND hwnd, LPCWSTR text )
 676 {
 677     load_driver()->pSetWindowText( hwnd, text );
 678 }
 679
 680 static BOOL loaderdrv_ShowWindow( HWND hwnd, INT cmd )
 681 {
 682     return load_driver()->pShowWindow( hwnd, cmd );
 683 }
 684
 685 static void loaderdrv_SysCommandSizeMove( HWND hwnd, WPARAM wparam )
 686 {
 687     load_driver()->pSysCommandSizeMove( hwnd, wparam );
 688 }
 689
 690 static HWND loaderdrv_WindowFromDC( HDC hdc )
 691 {
 692     return load_driver()->pWindowFromDC( hdc );
 693 }
 694
 695 static LRESULT loaderdrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 696 {
 697     return load_driver()->pWindowMessage( hwnd, msg, wparam, lparam );
 698 }
 699
 700 static const USER_DRIVER lazy_load_driver =
 701 {
 702     /* keyboard functions */
 703     loaderdrv_ActivateKeyboardLayout,
 704     loaderdrv_Beep,
 705     loaderdrv_GetAsyncKeyState,
 706     loaderdrv_GetKeyNameText,
 707     loaderdrv_GetKeyboardLayout,
 708     loaderdrv_GetKeyboardLayoutList,
 709     loaderdrv_GetKeyboardLayoutName,
 710     loaderdrv_LoadKeyboardLayout,
 711     loaderdrv_MapVirtualKeyEx,
 712     loaderdrv_SendInput,
 713     loaderdrv_ToUnicodeEx,
 714     loaderdrv_UnloadKeyboardLayout,
 715     loaderdrv_VkKeyScanEx,
 716     /* mouse functions */
 717     loaderdrv_SetCursor,
 718     loaderdrv_GetCursorPos,
 719     loaderdrv_SetCursorPos,
 720     /* screen saver functions */
 721     loaderdrv_GetScreenSaveActive,
 722     loaderdrv_SetScreenSaveActive,
 723     /* clipboard functions */
 724     loaderdrv_AcquireClipboard,
 725     loaderdrv_CountClipboardFormats,
 726     loaderdrv_EmptyClipboard,
 727     loaderdrv_EndClipboardUpdate,
 728     loaderdrv_EnumClipboardFormats,
 729     loaderdrv_GetClipboardData,
 730     loaderdrv_GetClipboardFormatName,
 731     loaderdrv_IsClipboardFormatAvailable,
 732     loaderdrv_RegisterClipboardFormat,
 733     loaderdrv_ResetSelectionOwner,
 734     loaderdrv_SetClipboardData,
 735     /* display modes */
 736     loaderdrv_ChangeDisplaySettingsEx,
 737     loaderdrv_EnumDisplaySettingsEx,
 738     /* windowing functions */
 739     loaderdrv_CreateDesktopWindow,
 740     loaderdrv_CreateWindow,
 741     loaderdrv_DestroyWindow,
 742     loaderdrv_GetDCEx,
 743     loaderdrv_MsgWaitForMultipleObjectsEx,
 744     loaderdrv_ReleaseDC,
 745     loaderdrv_ScrollDC,
 746     loaderdrv_SetFocus,
 747     loaderdrv_SetParent,
 748     loaderdrv_SetWindowPos,
 749     loaderdrv_SetWindowRgn,
 750     loaderdrv_SetWindowIcon,
 751     loaderdrv_SetWindowStyle,
 752     loaderdrv_SetWindowText,
 753     loaderdrv_ShowWindow,
 754     loaderdrv_SysCommandSizeMove,
 755     loaderdrv_WindowFromDC,
 756     loaderdrv_WindowMessage
 757 };