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 "winuser.h"
  26 #include "wine/debug.h"
  27
  28 #include "user_private.h"
  29
  30 static USER_DRIVER null_driver, lazy_load_driver;
  31
  32 const USER_DRIVER *USER_Driver = &lazy_load_driver;
  33 static DWORD driver_load_error;
  34
  35 /* load the graphics driver */
  36 static const USER_DRIVER *load_driver(void)
  37 {
  38     char buffer[MAX_PATH], libname[32], *name, *next;
  39     HKEY hkey;
  40     void *ptr;
  41     HMODULE graphics_driver;
  42     USER_DRIVER *driver, *prev;
  43
  44     strcpy( buffer, "x11" );  /* default value */
  45     /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
  46     if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
  47     {
  48         DWORD type, count = sizeof(buffer);
  49         RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
  50         RegCloseKey( hkey );
  51     }
  52
  53     name = buffer;
  54     while (name)
  55     {
  56         next = strchr( name, ',' );
  57         if (next) *next++ = 0;
  58
  59         snprintf( libname, sizeof(libname), "wine%s.drv", name );
  60         if ((graphics_driver = LoadLibraryA( libname )) != 0) break;
  61         name = next;
  62     }
  63
  64     if (!graphics_driver)
  65         driver_load_error = GetLastError();
  66
  67     driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
  68     *driver = null_driver;
  69
  70     if (graphics_driver)
  71     {
  72 #define GET_USER_FUNC(name) \
  73     do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
  74
  75         GET_USER_FUNC(ActivateKeyboardLayout);
  76         GET_USER_FUNC(Beep);
  77         GET_USER_FUNC(GetAsyncKeyState);
  78         GET_USER_FUNC(GetKeyNameText);
  79         GET_USER_FUNC(GetKeyboardLayout);
  80         GET_USER_FUNC(GetKeyboardLayoutName);
  81         GET_USER_FUNC(LoadKeyboardLayout);
  82         GET_USER_FUNC(MapVirtualKeyEx);
  83         GET_USER_FUNC(ToUnicodeEx);
  84         GET_USER_FUNC(UnloadKeyboardLayout);
  85         GET_USER_FUNC(VkKeyScanEx);
  86         GET_USER_FUNC(CreateCursorIcon);
  87         GET_USER_FUNC(DestroyCursorIcon);
  88         GET_USER_FUNC(SetCursor);
  89         GET_USER_FUNC(GetCursorPos);
  90         GET_USER_FUNC(SetCursorPos);
  91         GET_USER_FUNC(ClipCursor);
  92         GET_USER_FUNC(GetScreenSaveActive);
  93         GET_USER_FUNC(SetScreenSaveActive);
  94         GET_USER_FUNC(AcquireClipboard);
  95         GET_USER_FUNC(EmptyClipboard);
  96         GET_USER_FUNC(SetClipboardData);
  97         GET_USER_FUNC(GetClipboardData);
  98         GET_USER_FUNC(CountClipboardFormats);
  99         GET_USER_FUNC(EnumClipboardFormats);
 100         GET_USER_FUNC(IsClipboardFormatAvailable);
 101         GET_USER_FUNC(EndClipboardUpdate);
 102         GET_USER_FUNC(ChangeDisplaySettingsEx);
 103         GET_USER_FUNC(EnumDisplayMonitors);
 104         GET_USER_FUNC(EnumDisplaySettingsEx);
 105         GET_USER_FUNC(GetMonitorInfo);
 106         GET_USER_FUNC(CreateDesktopWindow);
 107         GET_USER_FUNC(CreateWindow);
 108         GET_USER_FUNC(DestroyWindow);
 109         GET_USER_FUNC(GetDC);
 110         GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 111         GET_USER_FUNC(ReleaseDC);
 112         GET_USER_FUNC(ScrollDC);
 113         GET_USER_FUNC(SetCapture);
 114         GET_USER_FUNC(SetFocus);
 115         GET_USER_FUNC(SetLayeredWindowAttributes);
 116         GET_USER_FUNC(SetParent);
 117         GET_USER_FUNC(SetWindowRgn);
 118         GET_USER_FUNC(SetWindowIcon);
 119         GET_USER_FUNC(SetWindowStyle);
 120         GET_USER_FUNC(SetWindowText);
 121         GET_USER_FUNC(ShowWindow);
 122         GET_USER_FUNC(SysCommand);
 123         GET_USER_FUNC(WindowMessage);
 124         GET_USER_FUNC(WindowPosChanging);
 125         GET_USER_FUNC(WindowPosChanged);
 126 #undef GET_USER_FUNC
 127     }
 128
 129     prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &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 /* unload the graphics driver on process exit */
 141 void USER_unload_driver(void)
 142 {
 143     USER_DRIVER *prev;
 144     /* make sure we don't try to call the driver after it has been detached */
 145     prev = InterlockedExchangePointer( (void **)&USER_Driver, &null_driver );
 146     if (prev != &lazy_load_driver && prev != &null_driver)
 147         HeapFree( GetProcessHeap(), 0, prev );
 148 }
 149
 150
 151 /**********************************************************************
 152  * Null user driver
 153  *
 154  * These are fallbacks for entry points that are not implemented in the real driver.
 155  */
 156
 157 static HKL CDECL nulldrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 158 {
 159     return 0;
 160 }
 161
 162 static void CDECL nulldrv_Beep(void)
 163 {
 164 }
 165
 166 static SHORT CDECL nulldrv_GetAsyncKeyState( INT key )
 167 {
 168     return -1;
 169 }
 170
 171 static INT CDECL nulldrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 172 {
 173     return 0;
 174 }
 175
 176 static HKL CDECL nulldrv_GetKeyboardLayout( DWORD thread_id )
 177 {
 178     return 0;
 179 }
 180
 181 static BOOL CDECL nulldrv_GetKeyboardLayoutName( LPWSTR name )
 182 {
 183     return FALSE;
 184 }
 185
 186 static HKL CDECL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 187 {
 188     return 0;
 189 }
 190
 191 static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 192 {
 193     return 0;
 194 }
 195
 196 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 197                                       int size, UINT flags, HKL layout )
 198 {
 199     return 0;
 200 }
 201
 202 static BOOL CDECL nulldrv_UnloadKeyboardLayout( HKL layout )
 203 {
 204     return 0;
 205 }
 206
 207 static SHORT CDECL nulldrv_VkKeyScanEx( WCHAR ch, HKL layout )
 208 {
 209     return -1;
 210 }
 211
 212 static void CDECL nulldrv_CreateCursorIcon( HCURSOR cursor )
 213 {
 214 }
 215
 216 static void CDECL nulldrv_DestroyCursorIcon( HCURSOR cursor )
 217 {
 218 }
 219
 220 static void CDECL nulldrv_SetCursor( HCURSOR cursor )
 221 {
 222 }
 223
 224 static BOOL CDECL nulldrv_GetCursorPos( LPPOINT pt )
 225 {
 226     return FALSE;
 227 }
 228
 229 static BOOL CDECL nulldrv_SetCursorPos( INT x, INT y )
 230 {
 231     return FALSE;
 232 }
 233
 234 static BOOL CDECL nulldrv_ClipCursor( LPCRECT clip )
 235 {
 236     return FALSE;
 237 }
 238
 239 static BOOL CDECL nulldrv_GetScreenSaveActive(void)
 240 {
 241     return FALSE;
 242 }
 243
 244 static void CDECL nulldrv_SetScreenSaveActive( BOOL on )
 245 {
 246 }
 247
 248 static INT CDECL nulldrv_AcquireClipboard( HWND hwnd )
 249 {
 250     return 0;
 251 }
 252
 253 static BOOL CDECL nulldrv_CountClipboardFormats(void)
 254 {
 255     return 0;
 256 }
 257
 258 static void CDECL nulldrv_EmptyClipboard( BOOL keepunowned )
 259 {
 260 }
 261
 262 static void CDECL nulldrv_EndClipboardUpdate(void)
 263 {
 264 }
 265
 266 static UINT CDECL nulldrv_EnumClipboardFormats( UINT format )
 267 {
 268     return 0;
 269 }
 270
 271 static HANDLE CDECL nulldrv_GetClipboardData( UINT format )
 272 {
 273     return 0;
 274 }
 275
 276 static BOOL CDECL nulldrv_IsClipboardFormatAvailable( UINT format )
 277 {
 278     return FALSE;
 279 }
 280
 281 static BOOL CDECL nulldrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 282 {
 283     return FALSE;
 284 }
 285
 286 static LONG CDECL nulldrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 287                                              DWORD flags, LPVOID lparam )
 288 {
 289     return DISP_CHANGE_FAILED;
 290 }
 291
 292 static BOOL CDECL nulldrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 293 {
 294     return FALSE;
 295 }
 296
 297 static BOOL CDECL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 298 {
 299     return FALSE;
 300 }
 301
 302 static BOOL CDECL nulldrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 303 {
 304     return FALSE;
 305 }
 306
 307 static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd )
 308 {
 309     return TRUE;
 310 }
 311
 312 static BOOL CDECL nulldrv_CreateWindow( HWND hwnd )
 313 {
 314     static int warned;
 315
 316     /* HWND_MESSAGE windows don't need a graphics driver */
 317     if (GetAncestor( hwnd, GA_PARENT ) == get_user_thread_info()->msg_window) return TRUE;
 318     if (warned++) return FALSE;
 319
 320     MESSAGE( "Application tried to create a window, but no driver could be loaded.\n");
 321     switch (driver_load_error)
 322     {
 323     case ERROR_MOD_NOT_FOUND:
 324         MESSAGE( "The X11 driver is missing.  Check your build!\n" );
 325         break;
 326     case ERROR_DLL_INIT_FAILED:
 327         MESSAGE( "Make sure that your X server is running and that $DISPLAY is set correctly.\n" );
 328         break;
 329     default:
 330         MESSAGE( "Unknown error (%d).\n", driver_load_error );
 331     }
 332
 333     return FALSE;
 334 }
 335
 336 static void CDECL nulldrv_DestroyWindow( HWND hwnd )
 337 {
 338 }
 339
 340 static void CDECL nulldrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 341                                  const RECT *top_rect, DWORD flags )
 342 {
 343 }
 344
 345 static DWORD CDECL nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 346                                                         DWORD mask, DWORD flags )
 347 {
 348     return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL,
 349                                      timeout, flags & MWMO_ALERTABLE );
 350 }
 351
 352 static void CDECL nulldrv_ReleaseDC( HWND hwnd, HDC hdc )
 353 {
 354 }
 355
 356 static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
 357                                     HRGN hrgn, LPRECT update )
 358 {
 359     return FALSE;
 360 }
 361
 362 static void CDECL nulldrv_SetCapture( HWND hwnd, UINT flags )
 363 {
 364 }
 365
 366 static void CDECL nulldrv_SetFocus( HWND hwnd )
 367 {
 368 }
 369
 370 static void CDECL nulldrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 371 {
 372 }
 373
 374 static void CDECL nulldrv_SetParent( HWND hwnd, HWND parent, HWND old_parent )
 375 {
 376 }
 377
 378 static int CDECL nulldrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 379 {
 380     return 1;
 381 }
 382
 383 static void CDECL nulldrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 384 {
 385 }
 386
 387 static void CDECL nulldrv_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
 388 {
 389 }
 390
 391 static void CDECL nulldrv_SetWindowText( HWND hwnd, LPCWSTR text )
 392 {
 393 }
 394
 395 static UINT CDECL nulldrv_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
 396 {
 397     return swp;
 398 }
 399
 400 static LRESULT CDECL nulldrv_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
 401 {
 402     return -1;
 403 }
 404
 405 static LRESULT CDECL nulldrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 406 {
 407     return 0;
 408 }
 409
 410 static void CDECL nulldrv_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
 411                                              const RECT *window_rect, const RECT *client_rect,
 412                                              RECT *visible_rect )
 413 {
 414 }
 415
 416 static void CDECL nulldrv_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
 417                                             const RECT *window_rect, const RECT *client_rect,
 418                                             const RECT *visible_rect, const RECT *valid_rects )
 419 {
 420 }
 421
 422 static USER_DRIVER null_driver =
 423 {
 424     /* keyboard functions */
 425     nulldrv_ActivateKeyboardLayout,
 426     nulldrv_Beep,
 427     nulldrv_GetAsyncKeyState,
 428     nulldrv_GetKeyNameText,
 429     nulldrv_GetKeyboardLayout,
 430     nulldrv_GetKeyboardLayoutName,
 431     nulldrv_LoadKeyboardLayout,
 432     nulldrv_MapVirtualKeyEx,
 433     nulldrv_ToUnicodeEx,
 434     nulldrv_UnloadKeyboardLayout,
 435     nulldrv_VkKeyScanEx,
 436     /* cursor/icon functions */
 437     nulldrv_CreateCursorIcon,
 438     nulldrv_DestroyCursorIcon,
 439     nulldrv_SetCursor,
 440     nulldrv_GetCursorPos,
 441     nulldrv_SetCursorPos,
 442     nulldrv_ClipCursor,
 443     /* screen saver functions */
 444     nulldrv_GetScreenSaveActive,
 445     nulldrv_SetScreenSaveActive,
 446     /* clipboard functions */
 447     nulldrv_AcquireClipboard,
 448     nulldrv_CountClipboardFormats,
 449     nulldrv_EmptyClipboard,
 450     nulldrv_EndClipboardUpdate,
 451     nulldrv_EnumClipboardFormats,
 452     nulldrv_GetClipboardData,
 453     nulldrv_IsClipboardFormatAvailable,
 454     nulldrv_SetClipboardData,
 455     /* display modes */
 456     nulldrv_ChangeDisplaySettingsEx,
 457     nulldrv_EnumDisplayMonitors,
 458     nulldrv_EnumDisplaySettingsEx,
 459     nulldrv_GetMonitorInfo,
 460     /* windowing functions */
 461     nulldrv_CreateDesktopWindow,
 462     nulldrv_CreateWindow,
 463     nulldrv_DestroyWindow,
 464     nulldrv_GetDC,
 465     nulldrv_MsgWaitForMultipleObjectsEx,
 466     nulldrv_ReleaseDC,
 467     nulldrv_ScrollDC,
 468     nulldrv_SetCapture,
 469     nulldrv_SetFocus,
 470     nulldrv_SetLayeredWindowAttributes,
 471     nulldrv_SetParent,
 472     nulldrv_SetWindowRgn,
 473     nulldrv_SetWindowIcon,
 474     nulldrv_SetWindowStyle,
 475     nulldrv_SetWindowText,
 476     nulldrv_ShowWindow,
 477     nulldrv_SysCommand,
 478     nulldrv_WindowMessage,
 479     nulldrv_WindowPosChanging,
 480     nulldrv_WindowPosChanged
 481 };
 482
 483
 484 /**********************************************************************
 485  * Lazy loading user driver
 486  *
 487  * Initial driver used before another driver is loaded.
 488  * Each entry point simply loads the real driver and chains to it.
 489  */
 490
 491 static HKL CDECL loaderdrv_ActivateKeyboardLayout( HKL layout, UINT flags )
 492 {
 493     return load_driver()->pActivateKeyboardLayout( layout, flags );
 494 }
 495
 496 static void CDECL loaderdrv_Beep(void)
 497 {
 498     load_driver()->pBeep();
 499 }
 500
 501 static SHORT CDECL loaderdrv_GetAsyncKeyState( INT key )
 502 {
 503     return load_driver()->pGetAsyncKeyState( key );
 504 }
 505
 506 static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
 507 {
 508     return load_driver()->pGetKeyNameText( lparam, buffer, size );
 509 }
 510
 511 static HKL CDECL loaderdrv_GetKeyboardLayout( DWORD thread_id )
 512 {
 513     return load_driver()->pGetKeyboardLayout( thread_id );
 514 }
 515
 516 static BOOL CDECL loaderdrv_GetKeyboardLayoutName( LPWSTR name )
 517 {
 518     return load_driver()->pGetKeyboardLayoutName( name );
 519 }
 520
 521 static HKL CDECL loaderdrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 522 {
 523     return load_driver()->pLoadKeyboardLayout( name, flags );
 524 }
 525
 526 static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 527 {
 528     return load_driver()->pMapVirtualKeyEx( code, type, layout );
 529 }
 530
 531 static INT CDECL loaderdrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
 532                                   int size, UINT flags, HKL layout )
 533 {
 534     return load_driver()->pToUnicodeEx( virt, scan, state, str, size, flags, layout );
 535 }
 536
 537 static BOOL CDECL loaderdrv_UnloadKeyboardLayout( HKL layout )
 538 {
 539     return load_driver()->pUnloadKeyboardLayout( layout );
 540 }
 541
 542 static SHORT CDECL loaderdrv_VkKeyScanEx( WCHAR ch, HKL layout )
 543 {
 544     return load_driver()->pVkKeyScanEx( ch, layout );
 545 }
 546
 547 static void CDECL loaderdrv_CreateCursorIcon( HCURSOR cursor )
 548 {
 549     load_driver()->pCreateCursorIcon( cursor );
 550 }
 551
 552 static void CDECL loaderdrv_DestroyCursorIcon( HCURSOR cursor )
 553 {
 554     load_driver()->pDestroyCursorIcon( cursor );
 555 }
 556
 557 static void CDECL loaderdrv_SetCursor( HCURSOR cursor )
 558 {
 559     load_driver()->pSetCursor( cursor );
 560 }
 561
 562 static BOOL CDECL loaderdrv_GetCursorPos( LPPOINT pt )
 563 {
 564     return load_driver()->pGetCursorPos( pt );
 565 }
 566
 567 static BOOL CDECL loaderdrv_SetCursorPos( INT x, INT y )
 568 {
 569     return load_driver()->pSetCursorPos( x, y );
 570 }
 571
 572 static BOOL CDECL loaderdrv_ClipCursor( LPCRECT clip )
 573 {
 574     return load_driver()->pClipCursor( clip );
 575 }
 576
 577 static BOOL CDECL loaderdrv_GetScreenSaveActive(void)
 578 {
 579     return load_driver()->pGetScreenSaveActive();
 580 }
 581
 582 static void CDECL loaderdrv_SetScreenSaveActive( BOOL on )
 583 {
 584     load_driver()->pSetScreenSaveActive( on );
 585 }
 586
 587 static INT CDECL loaderdrv_AcquireClipboard( HWND hwnd )
 588 {
 589     return load_driver()->pAcquireClipboard( hwnd );
 590 }
 591
 592 static BOOL CDECL loaderdrv_CountClipboardFormats(void)
 593 {
 594     return load_driver()->pCountClipboardFormats();
 595 }
 596
 597 static void CDECL loaderdrv_EmptyClipboard( BOOL keepunowned )
 598 {
 599     load_driver()->pEmptyClipboard( keepunowned );
 600 }
 601
 602 static void CDECL loaderdrv_EndClipboardUpdate(void)
 603 {
 604     load_driver()->pEndClipboardUpdate();
 605 }
 606
 607 static UINT CDECL loaderdrv_EnumClipboardFormats( UINT format )
 608 {
 609     return load_driver()->pEnumClipboardFormats( format );
 610 }
 611
 612 static HANDLE CDECL loaderdrv_GetClipboardData( UINT format )
 613 {
 614     return load_driver()->pGetClipboardData( format );
 615 }
 616
 617 static BOOL CDECL loaderdrv_IsClipboardFormatAvailable( UINT format )
 618 {
 619     return load_driver()->pIsClipboardFormatAvailable( format );
 620 }
 621
 622 static BOOL CDECL loaderdrv_SetClipboardData( UINT format, HANDLE handle, BOOL owner )
 623 {
 624     return load_driver()->pSetClipboardData( format, handle, owner );
 625 }
 626
 627 static LONG CDECL loaderdrv_ChangeDisplaySettingsEx( LPCWSTR name, LPDEVMODEW mode, HWND hwnd,
 628                                                      DWORD flags, LPVOID lparam )
 629 {
 630     return load_driver()->pChangeDisplaySettingsEx( name, mode, hwnd, flags, lparam );
 631 }
 632
 633 static BOOL CDECL loaderdrv_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
 634 {
 635     return load_driver()->pEnumDisplayMonitors( hdc, rect, proc, lp );
 636 }
 637
 638 static BOOL CDECL loaderdrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW mode, DWORD flags )
 639 {
 640     return load_driver()->pEnumDisplaySettingsEx( name, num, mode, flags );
 641 }
 642
 643 static BOOL CDECL loaderdrv_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
 644 {
 645     return load_driver()->pGetMonitorInfo( handle, info );
 646 }
 647
 648 static BOOL CDECL loaderdrv_CreateDesktopWindow( HWND hwnd )
 649 {
 650     return load_driver()->pCreateDesktopWindow( hwnd );
 651 }
 652
 653 static BOOL CDECL loaderdrv_CreateWindow( HWND hwnd )
 654 {
 655     return load_driver()->pCreateWindow( hwnd );
 656 }
 657
 658 static void CDECL loaderdrv_DestroyWindow( HWND hwnd )
 659 {
 660     load_driver()->pDestroyWindow( hwnd );
 661 }
 662
 663 static void CDECL loaderdrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *win_rect,
 664                                    const RECT *top_rect, DWORD flags )
 665 {
 666     load_driver()->pGetDC( hdc, hwnd, top_win, win_rect, top_rect, flags );
 667 }
 668
 669 static DWORD CDECL loaderdrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
 670                                                           DWORD mask, DWORD flags )
 671 {
 672     return load_driver()->pMsgWaitForMultipleObjectsEx( count, handles, timeout, mask, flags );
 673 }
 674
 675 static void CDECL loaderdrv_ReleaseDC( HWND hwnd, HDC hdc )
 676 {
 677     load_driver()->pReleaseDC( hwnd, hdc );
 678 }
 679
 680 static BOOL CDECL loaderdrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
 681                                       HRGN hrgn, LPRECT update )
 682 {
 683     return load_driver()->pScrollDC( hdc, dx, dy, scroll, clip, hrgn, update );
 684 }
 685
 686 static void CDECL loaderdrv_SetCapture( HWND hwnd, UINT flags )
 687 {
 688     load_driver()->pSetCapture( hwnd, flags );
 689 }
 690
 691 static void CDECL loaderdrv_SetFocus( HWND hwnd )
 692 {
 693     load_driver()->pSetFocus( hwnd );
 694 }
 695
 696 static void CDECL loaderdrv_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
 697 {
 698     load_driver()->pSetLayeredWindowAttributes( hwnd, key, alpha, flags );
 699 }
 700
 701 static void CDECL loaderdrv_SetParent( HWND hwnd, HWND parent, HWND old_parent )
 702 {
 703     load_driver()->pSetParent( hwnd, parent, old_parent );
 704 }
 705
 706 static int CDECL loaderdrv_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
 707 {
 708     return load_driver()->pSetWindowRgn( hwnd, hrgn, redraw );
 709 }
 710
 711 static void CDECL loaderdrv_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
 712 {
 713     load_driver()->pSetWindowIcon( hwnd, type, icon );
 714 }
 715
 716 static void CDECL loaderdrv_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
 717 {
 718     load_driver()->pSetWindowStyle( hwnd, offset, style );
 719 }
 720
 721 static void CDECL loaderdrv_SetWindowText( HWND hwnd, LPCWSTR text )
 722 {
 723     load_driver()->pSetWindowText( hwnd, text );
 724 }
 725
 726 static UINT CDECL loaderdrv_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
 727 {
 728     return load_driver()->pShowWindow( hwnd, cmd, rect, swp );
 729 }
 730
 731 static LRESULT CDECL loaderdrv_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
 732 {
 733     return load_driver()->pSysCommand( hwnd, wparam, lparam );
 734 }
 735
 736 static LRESULT CDECL loaderdrv_WindowMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
 737 {
 738     return load_driver()->pWindowMessage( hwnd, msg, wparam, lparam );
 739 }
 740
 741 static void CDECL loaderdrv_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
 742                                                const RECT *window_rect, const RECT *client_rect,
 743                                                RECT *visible_rect )
 744 {
 745     load_driver()->pWindowPosChanging( hwnd, insert_after, swp_flags,
 746                                        window_rect, client_rect, visible_rect );
 747 }
 748
 749 static void CDECL loaderdrv_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
 750                                               const RECT *window_rect, const RECT *client_rect,
 751                                               const RECT *visible_rect, const RECT *valid_rects )
 752 {
 753     load_driver()->pWindowPosChanged( hwnd, insert_after, swp_flags, window_rect,
 754                                       client_rect, visible_rect, valid_rects );
 755 }
 756
 757 static USER_DRIVER lazy_load_driver =
 758 {
 759     /* keyboard functions */
 760     loaderdrv_ActivateKeyboardLayout,
 761     loaderdrv_Beep,
 762     loaderdrv_GetAsyncKeyState,
 763     loaderdrv_GetKeyNameText,
 764     loaderdrv_GetKeyboardLayout,
 765     loaderdrv_GetKeyboardLayoutName,
 766     loaderdrv_LoadKeyboardLayout,
 767     loaderdrv_MapVirtualKeyEx,
 768     loaderdrv_ToUnicodeEx,
 769     loaderdrv_UnloadKeyboardLayout,
 770     loaderdrv_VkKeyScanEx,
 771     /* cursor/icon functions */
 772     loaderdrv_CreateCursorIcon,
 773     loaderdrv_DestroyCursorIcon,
 774     loaderdrv_SetCursor,
 775     loaderdrv_GetCursorPos,
 776     loaderdrv_SetCursorPos,
 777     loaderdrv_ClipCursor,
 778     /* screen saver functions */
 779     loaderdrv_GetScreenSaveActive,
 780     loaderdrv_SetScreenSaveActive,
 781     /* clipboard functions */
 782     loaderdrv_AcquireClipboard,
 783     loaderdrv_CountClipboardFormats,
 784     loaderdrv_EmptyClipboard,
 785     loaderdrv_EndClipboardUpdate,
 786     loaderdrv_EnumClipboardFormats,
 787     loaderdrv_GetClipboardData,
 788     loaderdrv_IsClipboardFormatAvailable,
 789     loaderdrv_SetClipboardData,
 790     /* display modes */
 791     loaderdrv_ChangeDisplaySettingsEx,
 792     loaderdrv_EnumDisplayMonitors,
 793     loaderdrv_EnumDisplaySettingsEx,
 794     loaderdrv_GetMonitorInfo,
 795     /* windowing functions */
 796     loaderdrv_CreateDesktopWindow,
 797     loaderdrv_CreateWindow,
 798     loaderdrv_DestroyWindow,
 799     loaderdrv_GetDC,
 800     loaderdrv_MsgWaitForMultipleObjectsEx,
 801     loaderdrv_ReleaseDC,
 802     loaderdrv_ScrollDC,
 803     loaderdrv_SetCapture,
 804     loaderdrv_SetFocus,
 805     loaderdrv_SetLayeredWindowAttributes,
 806     loaderdrv_SetParent,
 807     loaderdrv_SetWindowRgn,
 808     loaderdrv_SetWindowIcon,
 809     loaderdrv_SetWindowStyle,
 810     loaderdrv_SetWindowText,
 811     loaderdrv_ShowWindow,
 812     loaderdrv_SysCommand,
 813     loaderdrv_WindowMessage,
 814     loaderdrv_WindowPosChanging,
 815     loaderdrv_WindowPosChanged
 816 };