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
  36 static USER_DRIVER null_driver, lazy_load_driver;
  37
  38 const USER_DRIVER *USER_Driver = &lazy_load_driver;
  39 static char driver_load_error[80];
  40
  41 static HMODULE load_desktop_driver( HWND hwnd )
  42 {
  43     static const WCHAR display_device_guid_propW[] = {
  44         '_','_','w','i','n','e','_','d','i','s','p','l','a','y','_',
  45         'd','e','v','i','c','e','_','g','u','i','d',0 };
  46     static const WCHAR key_pathW[] = {
  47         'S','y','s','t','e','m','\\',
  48         'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  49         'C','o','n','t','r','o','l','\\',
  50         'V','i','d','e','o','\\','{',0};
  51     static const WCHAR displayW[] = {'}','\\','0','0','0','0',0};
  52     static const WCHAR driverW[] = {'G','r','a','p','h','i','c','s','D','r','i','v','e','r',0};
  53     HMODULE ret = 0;
  54     HKEY hkey;
  55     DWORD size;
  56     WCHAR path[MAX_PATH];
  57     WCHAR key[(sizeof(key_pathW) + sizeof(displayW)) / sizeof(WCHAR) + 40];
  58     UINT guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  59
  60     USER_CheckNotLock();
  61
  62     strcpy( driver_load_error, "The explorer process failed to start." );  /* default error */
  63
  64     if (!guid_atom)
  65     {
  66         SendMessageW( hwnd, WM_NULL, 0, 0 );  /* wait for the desktop process to be ready */
  67         guid_atom = HandleToULong( GetPropW( hwnd, display_device_guid_propW ));
  68     }
  69     memcpy( key, key_pathW, sizeof(key_pathW) );
  70     if (!GlobalGetAtomNameW( guid_atom, key + strlenW(key), 40 )) return 0;
  71     strcatW( key, displayW );
  72     if (RegOpenKeyW( HKEY_LOCAL_MACHINE, key, &hkey )) return 0;
  73     size = sizeof(path);
  74     if (!RegQueryValueExW( hkey, driverW, NULL, NULL, (BYTE *)path, &size ))
  75     {
  76         if (!(ret = LoadLibraryW( path ))) ERR( "failed to load %s\n", debugstr_w(path) );
  77         TRACE( "%s %p\n", debugstr_w(path), ret );
  78     }
  79     else
  80     {
  81         size = sizeof(driver_load_error);
  82         RegQueryValueExA( hkey, "DriverError", NULL, NULL, (BYTE *)driver_load_error, &size );
  83     }
  84     RegCloseKey( hkey );
  85     return ret;
  86 }
  87
  88 /* load the graphics driver */
  89 static const USER_DRIVER *load_driver(void)
  90 {
  91     void *ptr;
  92     HMODULE graphics_driver;
  93     USER_DRIVER *driver, *prev;
  94
  95     driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
  96     *driver = null_driver;
  97
  98     graphics_driver = load_desktop_driver( GetDesktopWindow() );
  99     if (graphics_driver)
 100     {
 101 #define GET_USER_FUNC(name) \
 102     do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
 103
 104         GET_USER_FUNC(ActivateKeyboardLayout);
 105         GET_USER_FUNC(Beep);
 106         GET_USER_FUNC(GetAsyncKeyState);
 107         GET_USER_FUNC(GetKeyNameText);
 108         GET_USER_FUNC(GetKeyboardLayout);
 109         GET_USER_FUNC(GetKeyboardLayoutList);
 110         GET_USER_FUNC(GetKeyboardLayoutName);
 111         GET_USER_FUNC(LoadKeyboardLayout);
 112         GET_USER_FUNC(MapVirtualKeyEx);
 113         GET_USER_FUNC(RegisterHotKey);
 114         GET_USER_FUNC(ToUnicodeEx);
 115         GET_USER_FUNC(UnloadKeyboardLayout);
 116         GET_USER_FUNC(UnregisterHotKey);
 117         GET_USER_FUNC(VkKeyScanEx);
 118         GET_USER_FUNC(DestroyCursorIcon);
 119         GET_USER_FUNC(SetCursor);
 120         GET_USER_FUNC(GetCursorPos);
 121         GET_USER_FUNC(SetCursorPos);
 122         GET_USER_FUNC(ClipCursor);
 123         GET_USER_FUNC(AcquireClipboard);
 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(GetDC);
 139         GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 140         GET_USER_FUNC(ReleaseDC);
 141         GET_USER_FUNC(ScrollDC);
 142         GET_USER_FUNC(SetCapture);
 143         GET_USER_FUNC(SetFocus);
 144         GET_USER_FUNC(SetLayeredWindowAttributes);
 145         GET_USER_FUNC(SetParent);
 146         GET_USER_FUNC(SetWindowRgn);
 147         GET_USER_FUNC(SetWindowIcon);
 148         GET_USER_FUNC(SetWindowStyle);
 149         GET_USER_FUNC(SetWindowText);
 150         GET_USER_FUNC(ShowWindow);
 151         GET_USER_FUNC(SysCommand);
 152         GET_USER_FUNC(UpdateLayeredWindow);
 153         GET_USER_FUNC(WindowMessage);
 154         GET_USER_FUNC(WindowPosChanging);
 155         GET_USER_FUNC(WindowPosChanged);
 156         GET_USER_FUNC(SystemParametersInfo);
 157 #undef GET_USER_FUNC
 158     }
 159
 160     prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
 161     if (prev != &lazy_load_driver)
 162     {
 163         /* another thread beat us to it */
 164         HeapFree( GetProcessHeap(), 0, driver );
 165         driver = prev;
 166     }
 167     else LdrAddRefDll( 0, graphics_driver );
 168
 169     __wine_set_display_driver( graphics_driver );
 170     register_builtin_classes();
 171
 172     return driver;
 173 }
 174
 175 /* unload the graphics driver on process exit */
 176 void USER_unload_driver(void)
 177 {
 178     USER_DRIVER *prev;
 179     /* make sure we don't try to call the driver after it has been detached */
 180     prev = InterlockedExchangePointer( (void **)&USER_Driver, &null_driver );
 181     if (prev != &lazy_load_driver && prev != &null_driver)
 182         HeapFree( GetProcessHeap(), 0, prev );
 183 }
 184
 185
 186 /**********************************************************************
 187  * Null user driver
 188  *
 189  * These are fallbacks for entry points that are not implemented in the real driver.
 190  */
 191
 192 static HKL CDECL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 193 {
 194     return 0;
 195 }
 196
 197 static void CDECL nulldrv_Beep(void)
 198 {
 199 }
 200
 201 static SHORT CDECL nulldrv_GetAsyncKeyState( INT key )
 202 {
 203     return -1;
 204 }
 205
 206 static UINT CDECL nulldrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 207 {
 208     HKEY hKeyKeyboard;
 209     DWORD rc;
 210     INT count = 0;
 211     ULONG_PTR baselayout;
 212     LANGID langid;
 213     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};
 214
 215     baselayout = GetUserDefaultLCID();
 216     langid = PRIMARYLANGID(LANGIDFROMLCID(baselayout));
 217     if (langid == LANG_CHINESE || langid == LANG_JAPANESE || langid == LANG_KOREAN)
 218         baselayout |= 0xe001 << 16; /* IME */
 219     else
 220         baselayout |= baselayout << 16;
 221
 222     /* Enumerate the Registry */
 223     rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,szKeyboardReg,&hKeyKeyboard);
 224     if (rc == ERROR_SUCCESS)
 225     {
 226         do {
 227             WCHAR szKeyName[9];
 228             HKL layout;
 229             rc = RegEnumKeyW(hKeyKeyboard, count, szKeyName, 9);
 230             if (rc == ERROR_SUCCESS)
 231             {
 232                 layout = (HKL)(ULONG_PTR)strtoulW(szKeyName,NULL,16);
 233                 if (baselayout != 0 && layout == (HKL)baselayout)
 234                     baselayout = 0; /* found in the registry do not add again */
 235                 if (size && layouts)
 236                 {
 237                     if (count >= size ) break;
 238                     layouts[count] = layout;
 239                 }
 240                 count ++;
 241             }
 242         } while (rc == ERROR_SUCCESS);
 243         RegCloseKey(hKeyKeyboard);
 244     }
 245
 246     /* make sure our base layout is on the list */
 247     if (baselayout != 0)
 248     {
 249         if (size && layouts)
 250         {
 251             if (count < size)
 252             {
 253                 layouts[count] = (HKL)baselayout;
 254                 count++;
 255             }
 256         }
 257         else
 258             count++;
 259     }
 260
 261     return count;
 262 }
 263
 264 static INT CDECL nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 265 {
 266     return 0;
 267 }
 268
 269 static HKL CDECL nulldrv_GetKeyboardLayout( DWORD thread_id )
 270 {
 271     return 0;
 272 }
 273
 274 static BOOL CDECL nulldrv_GetKeyboardLayoutName( LPWSTR name )
 275 {
 276     return FALSE;
 277 }
 278
 279 static HKL CDECL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 280 {
 281     return 0;
 282 }
 283
 284 static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 285 {
 286     return 0;
 287 }
 288
 289 static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 290 {
 291     return TRUE;
 292 }
 293
 294 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 295                                       int size, UINT flags, HKL layout )
 296 {
 297     return 0;
 298 }
 299
 300 static BOOL CDECL nulldrv_UnloadKeyboardLayout( HKL layout )
 301 {
 302     return 0;
 303 }
 304
 305 static void CDECL nulldrv_UnregisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 306 {
 307 }
 308
 309 static SHORT CDECL nulldrv_VkKeyScanEx( WCHAR ch, HKL layout )
 310 {
 311     return -1;
 312 }
 313
 314 static void CDECL nulldrv_DestroyCursorIcon( HCURSOR cursor )
 315 {
 316 }
 317
 318 static void CDECL nulldrv_SetCursor( HCURSOR cursor )
 319 {
 320 }
 321
 322 static BOOL CDECL nulldrv_GetCursorPos( LPPOINT pt )
 323 {
 324     return FALSE;
 325 }
 326
 327 static BOOL CDECL nulldrv_SetCursorPos( INT x, INT y )
 328 {
 329     return FALSE;
 330 }
 331
 332 static BOOL CDECL nulldrv_ClipCursor( LPCRECT clip )
 333 {
 334     return FALSE;
 335 }
 336
 337 static INT CDECL nulldrv_AcquireClipboard( HWND hwnd )
 338 {
 339     return 0;
 340 }
 341
 342 static BOOL CDECL nulldrv_CountClipboardFormats(void)
 343 {
 344     return 0;
 345 }
 346
 347 static void CDECL nulldrv_EmptyClipboard( BOOL keepunowned )
 348 {
 349 }
 350
 351 static void CDECL nulldrv_EndClipboardUpdate(void)
 352 {
 353 }
 354
 355 static UINT CDECL nulldrv_EnumClipboardFormats( UINT format )
 356 {
 357     return 0;
 358 }
 359
 360 static HANDLE CDECL nulldrv_GetClipboardData( UINT format )
 361 {
 362     return 0;
 363 }
 364
 365 static BOOL CDECL nulldrv_IsClipboardFormatAvailable( UINT format )
 366 {
 367     return FALSE;
 368 }
 369
 370 static BOOL CDECL nulldrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 371 {
 372     return FALSE;
 373 }
 374
 375 static LONG CDECL nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 376                                              DWORD flags, LPVOID lparam )
 377 {
 378     return DISP_CHANGE_FAILED;
 379 }
 380
 381 static BOOL CDECL nulldrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 382 {
 383     return FALSE;
 384 }
 385
 386 static BOOL CDECL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 387 {
 388     return FALSE;
 389 }
 390
 391 static BOOL CDECL nulldrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 392 {
 393     return FALSE;
 394 }
 395
 396 static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd )
 397 {
 398     return TRUE;
 399 }
 400
 401 static BOOL CDECL nulldrv_CreateWindow( HWND hwnd )
 402 {
 403     static int warned;
 404     HWND parent = GetAncestor( hwnd, GA_PARENT );
 405
 406     /* HWND_MESSAGE windows don't need a graphics driver */
 407     if (!parent || parent == get_user_thread_info()->msg_window) return TRUE;
 408     if (warned++) return FALSE;
 409
 410     MESSAGE( "Application tried to create a window, but no driver could be loaded.\n");
 411     if (driver_load_error[0]) MESSAGE( "%s\n", driver_load_error );
 412     return FALSE;
 413 }
 414
 415 static void CDECL nulldrv_DestroyWindow( HWND hwnd )
 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_AcquireClipboard,
 540     nulldrv_CountClipboardFormats,
 541     nulldrv_EmptyClipboard,
 542     nulldrv_EndClipboardUpdate,
 543     nulldrv_EnumClipboardFormats,
 544     nulldrv_GetClipboardData,
 545     nulldrv_IsClipboardFormatAvailable,
 546     nulldrv_SetClipboardData,
 547     /* display modes */
 548     nulldrv_ChangeDisplaySettingsEx,
 549     nulldrv_EnumDisplayMonitors,
 550     nulldrv_EnumDisplaySettingsEx,
 551     nulldrv_GetMonitorInfo,
 552     /* windowing functions */
 553     nulldrv_CreateDesktopWindow,
 554     nulldrv_CreateWindow,
 555     nulldrv_DestroyWindow,
 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 INT CDECL loaderdrv_AcquireClipboard( HWND hwnd )
 678 {
 679     return load_driver()->pAcquireClipboard( hwnd );
 680 }
 681
 682 static BOOL CDECL loaderdrv_CountClipboardFormats(void)
 683 {
 684     return load_driver()->pCountClipboardFormats();
 685 }
 686
 687 static void CDECL loaderdrv_EmptyClipboard( BOOL keepunowned )
 688 {
 689     load_driver()->pEmptyClipboard( keepunowned );
 690 }
 691
 692 static void CDECL loaderdrv_EndClipboardUpdate(void)
 693 {
 694     load_driver()->pEndClipboardUpdate();
 695 }
 696
 697 static UINT CDECL loaderdrv_EnumClipboardFormats( UINT format )
 698 {
 699     return load_driver()->pEnumClipboardFormats( format );
 700 }
 701
 702 static HANDLE CDECL loaderdrv_GetClipboardData( UINT format )
 703 {
 704     return load_driver()->pGetClipboardData( format );
 705 }
 706
 707 static BOOL CDECL loaderdrv_IsClipboardFormatAvailable( UINT format )
 708 {
 709     return load_driver()->pIsClipboardFormatAvailable( format );
 710 }
 711
 712 static BOOL CDECL loaderdrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 713 {
 714     return load_driver()->pSetClipboardData( format, handle, owner );
 715 }
 716
 717 static LONG CDECL loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 718                                                      DWORD flags, LPVOID lparam )
 719 {
 720     return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam );
 721 }
 722
 723 static BOOL CDECL loaderdrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 724 {
 725     return load_driver()->pEnumDisplayMonitors( hdc, rect, proc, lp );
 726 }
 727
 728 static BOOL CDECL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 729 {
 730     return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags );
 731 }
 732
 733 static BOOL CDECL loaderdrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 734 {
 735     return load_driver()->pGetMonitorInfo( handle, info );
 736 }
 737
 738 static BOOL CDECL loaderdrv_CreateDesktopWindow( HWND hwnd )
 739 {
 740     return load_driver()->pCreateDesktopWindow( hwnd );
 741 }
 742
 743 static BOOL CDECL loaderdrv_CreateWindow( HWND hwnd )
 744 {
 745     return load_driver()->pCreateWindow( hwnd );
 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_AcquireClipboard,
 795     loaderdrv_CountClipboardFormats,
 796     loaderdrv_EmptyClipboard,
 797     loaderdrv_EndClipboardUpdate,
 798     loaderdrv_EnumClipboardFormats,
 799     loaderdrv_GetClipboardData,
 800     loaderdrv_IsClipboardFormatAvailable,
 801     loaderdrv_SetClipboardData,
 802     /* display modes */
 803     loaderdrv_ChangeDisplaySettingsEx,
 804     loaderdrv_EnumDisplayMonitors,
 805     loaderdrv_EnumDisplaySettingsEx,
 806     loaderdrv_GetMonitorInfo,
 807     /* windowing functions */
 808     loaderdrv_CreateDesktopWindow,
 809     loaderdrv_CreateWindow,
 810     nulldrv_DestroyWindow,
 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 };