dlls/user32/input.c

   1 /*
   2  * USER Input processing
   3  *
   4  * Copyright 1993 Bob Amstadt
   5  * Copyright 1996 Albrecht Kleine
   6  * Copyright 1997 David Faure
   7  * Copyright 1998 Morten Welinder
   8  * Copyright 1998 Ulrich Weigand
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <assert.h>
  34
  35 #define NONAMELESSUNION
  36 #define NONAMELESSSTRUCT
  37 #include "ntstatus.h"
  38 #define WIN32_NO_STATUS
  39 #include "windef.h"
  40 #include "winbase.h"
  41 #include "wingdi.h"
  42 #include "winuser.h"
  43 #include "winnls.h"
  44 #include "winternl.h"
  45 #include "winerror.h"
  46 #include "win.h"
  47 #include "user_private.h"
  48 #include "wine/server.h"
  49 #include "wine/debug.h"
  50 #include "wine/unicode.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(win);
  53 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
  54
  55
  56 /***********************************************************************
  57  *           get_key_state
  58  */
  59 static WORD get_key_state(void)
  60 {
  61     WORD ret = 0;
  62
  63     if (GetSystemMetrics( SM_SWAPBUTTON ))
  64     {
  65         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_LBUTTON;
  66         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_RBUTTON;
  67     }
  68     else
  69     {
  70         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_LBUTTON;
  71         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_RBUTTON;
  72     }
  73     if (GetAsyncKeyState(VK_MBUTTON) & 0x80)  ret |= MK_MBUTTON;
  74     if (GetAsyncKeyState(VK_SHIFT) & 0x80)    ret |= MK_SHIFT;
  75     if (GetAsyncKeyState(VK_CONTROL) & 0x80)  ret |= MK_CONTROL;
  76     if (GetAsyncKeyState(VK_XBUTTON1) & 0x80) ret |= MK_XBUTTON1;
  77     if (GetAsyncKeyState(VK_XBUTTON2) & 0x80) ret |= MK_XBUTTON2;
  78     return ret;
  79 }
  80
  81
  82 /**********************************************************************
  83  *              set_capture_window
  84  */
  85 BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret )
  86 {
  87     HWND previous = 0;
  88     UINT flags = 0;
  89     BOOL ret;
  90
  91     if (gui_flags & GUI_INMENUMODE) flags |= CAPTURE_MENU;
  92     if (gui_flags & GUI_INMOVESIZE) flags |= CAPTURE_MOVESIZE;
  93
  94     SERVER_START_REQ( set_capture_window )
  95     {
  96         req->handle = wine_server_user_handle( hwnd );
  97         req->flags  = flags;
  98         if ((ret = !wine_server_call_err( req )))
  99         {
 100             previous = wine_server_ptr_handle( reply->previous );
 101             hwnd = wine_server_ptr_handle( reply->full_handle );
 102         }
 103     }
 104     SERVER_END_REQ;
 105
 106     if (ret)
 107     {
 108         USER_Driver->pSetCapture( hwnd, gui_flags );
 109
 110         if (previous && previous != hwnd)
 111             SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
 112
 113         if (prev_ret) *prev_ret = previous;
 114     }
 115     return ret;
 116 }
 117
 118
 119 /***********************************************************************
 120  *              __wine_send_input  (USER32.@)
 121  *
 122  * Internal SendInput function to allow the graphics driver to inject real events.
 123  */
 124 BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input )
 125 {
 126     NTSTATUS status = send_hardware_message( hwnd, input, 0 );
 127     if (status) SetLastError( RtlNtStatusToDosError(status) );
 128     return !status;
 129 }
 130
 131
 132 /***********************************************************************
 133  *              update_mouse_coords
 134  *
 135  * Helper for SendInput.
 136  */
 137 static void update_mouse_coords( INPUT *input )
 138 {
 139     if (!(input->u.mi.dwFlags & MOUSEEVENTF_MOVE)) return;
 140
 141     if (input->u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE)
 142     {
 143         input->u.mi.dx = (input->u.mi.dx * GetSystemMetrics( SM_CXSCREEN )) >> 16;
 144         input->u.mi.dy = (input->u.mi.dy * GetSystemMetrics( SM_CYSCREEN )) >> 16;
 145     }
 146     else
 147     {
 148         int accel[3];
 149
 150         /* dx and dy can be negative numbers for relative movements */
 151         SystemParametersInfoW(SPI_GETMOUSE, 0, accel, 0);
 152
 153         if (!accel[2]) return;
 154
 155         if (abs(input->u.mi.dx) > accel[0])
 156         {
 157             input->u.mi.dx *= 2;
 158             if ((abs(input->u.mi.dx) > accel[1]) && (accel[2] == 2)) input->u.mi.dx *= 2;
 159         }
 160         if (abs(input->u.mi.dy) > accel[0])
 161         {
 162             input->u.mi.dy *= 2;
 163             if ((abs(input->u.mi.dy) > accel[1]) && (accel[2] == 2)) input->u.mi.dy *= 2;
 164         }
 165     }
 166 }
 167
 168 /***********************************************************************
 169  *              SendInput  (USER32.@)
 170  */
 171 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
 172 {
 173     UINT i;
 174     NTSTATUS status;
 175
 176     for (i = 0; i < count; i++)
 177     {
 178         if (inputs[i].type == INPUT_MOUSE)
 179         {
 180             /* we need to update the coordinates to what the server expects */
 181             INPUT input = inputs[i];
 182             update_mouse_coords( &input );
 183             if (!(status = send_hardware_message( 0, &input, SEND_HWMSG_INJECTED )))
 184             {
 185                 if ((input.u.mi.dwFlags & MOUSEEVENTF_MOVE) &&
 186                     ((input.u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE) || input.u.mi.dx || input.u.mi.dy))
 187                 {
 188                     /* we have to actually move the cursor */
 189                     POINT pt;
 190                     GetCursorPos( &pt );
 191                     if (!(input.u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE) ||
 192                         pt.x != input.u.mi.dx  || pt.y != input.u.mi.dy)
 193                         USER_Driver->pSetCursorPos( pt.x, pt.y );
 194                 }
 195             }
 196         }
 197         else status = send_hardware_message( 0, &inputs[i], SEND_HWMSG_INJECTED );
 198
 199         if (status)
 200         {
 201             SetLastError( RtlNtStatusToDosError(status) );
 202             break;
 203         }
 204     }
 205
 206     return i;
 207 }
 208
 209
 210 /***********************************************************************
 211  *              keybd_event (USER32.@)
 212  */
 213 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
 214                          DWORD dwFlags, ULONG_PTR dwExtraInfo )
 215 {
 216     INPUT input;
 217
 218     input.type = INPUT_KEYBOARD;
 219     input.u.ki.wVk = bVk;
 220     input.u.ki.wScan = bScan;
 221     input.u.ki.dwFlags = dwFlags;
 222     input.u.ki.time = 0;
 223     input.u.ki.dwExtraInfo = dwExtraInfo;
 224     SendInput( 1, &input, sizeof(input) );
 225 }
 226
 227
 228 /***********************************************************************
 229  *              mouse_event (USER32.@)
 230  */
 231 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 232                          DWORD dwData, ULONG_PTR dwExtraInfo )
 233 {
 234     INPUT input;
 235
 236     input.type = INPUT_MOUSE;
 237     input.u.mi.dx = dx;
 238     input.u.mi.dy = dy;
 239     input.u.mi.mouseData = dwData;
 240     input.u.mi.dwFlags = dwFlags;
 241     input.u.mi.time = 0;
 242     input.u.mi.dwExtraInfo = dwExtraInfo;
 243     SendInput( 1, &input, sizeof(input) );
 244 }
 245
 246
 247 /***********************************************************************
 248  *              GetCursorPos (USER32.@)
 249  */
 250 BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
 251 {
 252     BOOL ret;
 253     DWORD last_change;
 254
 255     if (!pt) return FALSE;
 256
 257     SERVER_START_REQ( set_cursor )
 258     {
 259         if ((ret = !wine_server_call( req )))
 260         {
 261             pt->x = reply->new_x;
 262             pt->y = reply->new_y;
 263             last_change = reply->last_change;
 264         }
 265     }
 266     SERVER_END_REQ;
 267
 268     /* query new position from graphics driver if we haven't updated recently */
 269     if (ret && GetTickCount() - last_change > 100) ret = USER_Driver->pGetCursorPos( pt );
 270     return ret;
 271 }
 272
 273
 274 /***********************************************************************
 275  *              GetCursorInfo (USER32.@)
 276  */
 277 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
 278 {
 279     BOOL ret;
 280
 281     if (!pci) return 0;
 282
 283     SERVER_START_REQ( get_thread_input )
 284     {
 285         req->tid = 0;
 286         if ((ret = !wine_server_call( req )))
 287         {
 288             pci->hCursor = wine_server_ptr_handle( reply->cursor );
 289             pci->flags = (reply->show_count >= 0) ? CURSOR_SHOWING : 0;
 290         }
 291     }
 292     SERVER_END_REQ;
 293     GetCursorPos(&pci->ptScreenPos);
 294     return ret;
 295 }
 296
 297
 298 /***********************************************************************
 299  *              SetCursorPos (USER32.@)
 300  */
 301 BOOL WINAPI DECLSPEC_HOTPATCH SetCursorPos( INT x, INT y )
 302 {
 303     BOOL ret;
 304     INT prev_x, prev_y, new_x, new_y;
 305
 306     SERVER_START_REQ( set_cursor )
 307     {
 308         req->flags = SET_CURSOR_POS;
 309         req->x     = x;
 310         req->y     = y;
 311         if ((ret = !wine_server_call( req )))
 312         {
 313             prev_x = reply->prev_x;
 314             prev_y = reply->prev_y;
 315             new_x  = reply->new_x;
 316             new_y  = reply->new_y;
 317         }
 318     }
 319     SERVER_END_REQ;
 320     if (ret && (prev_x != new_x || prev_y != new_y)) USER_Driver->pSetCursorPos( new_x, new_y );
 321     return ret;
 322 }
 323
 324
 325 /**********************************************************************
 326  *              SetCapture (USER32.@)
 327  */
 328 HWND WINAPI DECLSPEC_HOTPATCH SetCapture( HWND hwnd )
 329 {
 330     HWND previous = 0;
 331
 332     set_capture_window( hwnd, 0, &previous );
 333     return previous;
 334 }
 335
 336
 337 /**********************************************************************
 338  *              ReleaseCapture (USER32.@)
 339  */
 340 BOOL WINAPI DECLSPEC_HOTPATCH ReleaseCapture(void)
 341 {
 342     BOOL ret = set_capture_window( 0, 0, NULL );
 343
 344     /* Somebody may have missed some mouse movements */
 345     if (ret) mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
 346
 347     return ret;
 348 }
 349
 350
 351 /**********************************************************************
 352  *              GetCapture (USER32.@)
 353  */
 354 HWND WINAPI GetCapture(void)
 355 {
 356     HWND ret = 0;
 357
 358     SERVER_START_REQ( get_thread_input )
 359     {
 360         req->tid = GetCurrentThreadId();
 361         if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->capture );
 362     }
 363     SERVER_END_REQ;
 364     return ret;
 365 }
 366
 367
 368 /**********************************************************************
 369  *              GetAsyncKeyState (USER32.@)
 370  *
 371  *      Determine if a key is or was pressed.  retval has high-order
 372  * bit set to 1 if currently pressed, low-order bit set to 1 if key has
 373  * been pressed.
 374  */
 375 SHORT WINAPI DECLSPEC_HOTPATCH GetAsyncKeyState( INT key )
 376 {
 377     SHORT ret;
 378
 379     if (key < 0 || key >= 256) return 0;
 380
 381     if ((ret = USER_Driver->pGetAsyncKeyState( key )) == -1)
 382     {
 383         ret = 0;
 384         SERVER_START_REQ( get_key_state )
 385         {
 386             req->tid = 0;
 387             req->key = key;
 388             if (!wine_server_call( req ))
 389             {
 390                 if (reply->state & 0x40) ret |= 0x0001;
 391                 if (reply->state & 0x80) ret |= 0x8000;
 392             }
 393         }
 394         SERVER_END_REQ;
 395     }
 396     return ret;
 397 }
 398
 399
 400 /***********************************************************************
 401  *              GetQueueStatus (USER32.@)
 402  */
 403 DWORD WINAPI GetQueueStatus( UINT flags )
 404 {
 405     DWORD ret = 0;
 406
 407     if (flags & ~(QS_ALLINPUT | QS_ALLPOSTMESSAGE | QS_SMRESULT))
 408     {
 409         SetLastError( ERROR_INVALID_FLAGS );
 410         return 0;
 411     }
 412
 413     /* check for pending X events */
 414     USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, flags, 0 );
 415
 416     SERVER_START_REQ( get_queue_status )
 417     {
 418         req->clear = 1;
 419         wine_server_call( req );
 420         ret = MAKELONG( reply->changed_bits & flags, reply->wake_bits & flags );
 421     }
 422     SERVER_END_REQ;
 423     return ret;
 424 }
 425
 426
 427 /***********************************************************************
 428  *              GetInputState   (USER32.@)
 429  */
 430 BOOL WINAPI GetInputState(void)
 431 {
 432     DWORD ret = 0;
 433
 434     /* check for pending X events */
 435     USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_INPUT, 0 );
 436
 437     SERVER_START_REQ( get_queue_status )
 438     {
 439         req->clear = 0;
 440         wine_server_call( req );
 441         ret = reply->wake_bits & (QS_KEY | QS_MOUSEBUTTON);
 442     }
 443     SERVER_END_REQ;
 444     return ret;
 445 }
 446
 447
 448 /******************************************************************
 449  *              GetLastInputInfo (USER32.@)
 450  */
 451 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 452 {
 453     BOOL ret;
 454
 455     TRACE("%p\n", plii);
 456
 457     if (plii->cbSize != sizeof (*plii) )
 458     {
 459         SetLastError(ERROR_INVALID_PARAMETER);
 460         return FALSE;
 461     }
 462
 463     SERVER_START_REQ( get_last_input_time )
 464     {
 465         ret = !wine_server_call_err( req );
 466         if (ret)
 467             plii->dwTime = reply->time;
 468     }
 469     SERVER_END_REQ;
 470     return ret;
 471 }
 472
 473
 474 /******************************************************************
 475 *               GetRawInputDeviceList (USER32.@)
 476 */
 477 UINT WINAPI GetRawInputDeviceList(PRAWINPUTDEVICELIST pRawInputDeviceList, PUINT puiNumDevices, UINT cbSize)
 478 {
 479     FIXME("(pRawInputDeviceList=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDeviceList, puiNumDevices, cbSize);
 480
 481     if(pRawInputDeviceList)
 482         memset(pRawInputDeviceList, 0, sizeof *pRawInputDeviceList);
 483     *puiNumDevices = 0;
 484     return 0;
 485 }
 486
 487
 488 /******************************************************************
 489 *               RegisterRawInputDevices (USER32.@)
 490 */
 491 BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, UINT uiNumDevices, UINT cbSize)
 492 {
 493     FIXME("(pRawInputDevices=%p, uiNumDevices=%d, cbSize=%d) stub!\n", pRawInputDevices, uiNumDevices, cbSize);
 494
 495     return TRUE;
 496 }
 497
 498
 499 /******************************************************************
 500 *               GetRawInputData (USER32.@)
 501 */
 502 UINT WINAPI GetRawInputData(HRAWINPUT hRawInput, UINT uiCommand, LPVOID pData, PUINT pcbSize, UINT cbSizeHeader)
 503 {
 504     FIXME("(hRawInput=%p, uiCommand=%d, pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n",
 505             hRawInput, uiCommand, pData, pcbSize, cbSizeHeader);
 506
 507     return 0;
 508 }
 509
 510
 511 /******************************************************************
 512 *               GetRawInputBuffer (USER32.@)
 513 */
 514 UINT WINAPI DECLSPEC_HOTPATCH GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
 515 {
 516     FIXME("(pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n", pData, pcbSize, cbSizeHeader);
 517
 518     return 0;
 519 }
 520
 521
 522 /******************************************************************
 523 *               GetRawInputDeviceInfoA (USER32.@)
 524 */
 525 UINT WINAPI GetRawInputDeviceInfoA(HANDLE hDevice, UINT uiCommand, LPVOID pData, PUINT pcbSize)
 526 {
 527     FIXME("(hDevice=%p, uiCommand=%d, pData=%p, pcbSize=%p) stub!\n", hDevice, uiCommand, pData, pcbSize);
 528
 529     return 0;
 530 }
 531
 532
 533 /******************************************************************
 534 *               GetRawInputDeviceInfoW (USER32.@)
 535 */
 536 UINT WINAPI GetRawInputDeviceInfoW(HANDLE hDevice, UINT uiCommand, LPVOID pData, PUINT pcbSize)
 537 {
 538     FIXME("(hDevice=%p, uiCommand=%d, pData=%p, pcbSize=%p) stub!\n", hDevice, uiCommand, pData, pcbSize);
 539
 540     return 0;
 541 }
 542
 543
 544 /******************************************************************
 545 *               GetRegisteredRawInputDevices (USER32.@)
 546 */
 547 UINT WINAPI GetRegisteredRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, PUINT puiNumDevices, UINT cbSize)
 548 {
 549     FIXME("(pRawInputDevices=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDevices, puiNumDevices, cbSize);
 550
 551     return 0;
 552 }
 553
 554
 555 /******************************************************************
 556 *               DefRawInputProc (USER32.@)
 557 */
 558 LRESULT WINAPI DefRawInputProc(PRAWINPUT *paRawInput, INT nInput, UINT cbSizeHeader)
 559 {
 560     FIXME("(paRawInput=%p, nInput=%d, cbSizeHeader=%d) stub!\n", *paRawInput, nInput, cbSizeHeader);
 561
 562     return 0;
 563 }
 564
 565
 566 /**********************************************************************
 567  *              AttachThreadInput (USER32.@)
 568  *
 569  * Attaches the input processing mechanism of one thread to that of
 570  * another thread.
 571  */
 572 BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
 573 {
 574     BOOL ret;
 575
 576     SERVER_START_REQ( attach_thread_input )
 577     {
 578         req->tid_from = from;
 579         req->tid_to   = to;
 580         req->attach   = attach;
 581         ret = !wine_server_call_err( req );
 582     }
 583     SERVER_END_REQ;
 584     return ret;
 585 }
 586
 587
 588 /**********************************************************************
 589  *              GetKeyState (USER32.@)
 590  *
 591  * An application calls the GetKeyState function in response to a
 592  * keyboard-input message.  This function retrieves the state of the key
 593  * at the time the input message was generated.
 594  */
 595 SHORT WINAPI DECLSPEC_HOTPATCH GetKeyState(INT vkey)
 596 {
 597     SHORT retval = 0;
 598
 599     SERVER_START_REQ( get_key_state )
 600     {
 601         req->tid = GetCurrentThreadId();
 602         req->key = vkey;
 603         if (!wine_server_call( req )) retval = (signed char)reply->state;
 604     }
 605     SERVER_END_REQ;
 606     TRACE("key (0x%x) -> %x\n", vkey, retval);
 607     return retval;
 608 }
 609
 610
 611 /**********************************************************************
 612  *              GetKeyboardState (USER32.@)
 613  */
 614 BOOL WINAPI DECLSPEC_HOTPATCH GetKeyboardState( LPBYTE state )
 615 {
 616     BOOL ret;
 617
 618     TRACE("(%p)\n", state);
 619
 620     memset( state, 0, 256 );
 621     SERVER_START_REQ( get_key_state )
 622     {
 623         req->tid = GetCurrentThreadId();
 624         req->key = -1;
 625         wine_server_set_reply( req, state, 256 );
 626         ret = !wine_server_call_err( req );
 627     }
 628     SERVER_END_REQ;
 629     return ret;
 630 }
 631
 632
 633 /**********************************************************************
 634  *              SetKeyboardState (USER32.@)
 635  */
 636 BOOL WINAPI SetKeyboardState( LPBYTE state )
 637 {
 638     BOOL ret;
 639
 640     SERVER_START_REQ( set_key_state )
 641     {
 642         req->tid = GetCurrentThreadId();
 643         wine_server_add_data( req, state, 256 );
 644         ret = !wine_server_call_err( req );
 645     }
 646     SERVER_END_REQ;
 647     return ret;
 648 }
 649
 650
 651 /**********************************************************************
 652  *              VkKeyScanA (USER32.@)
 653  *
 654  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 655  * for the current keyboard.
 656  * high-order byte yields :
 657  *      0       Unshifted
 658  *      1       Shift
 659  *      2       Ctrl
 660  *      3-5     Shift-key combinations that are not used for characters
 661  *      6       Ctrl-Alt
 662  *      7       Ctrl-Alt-Shift
 663  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 664  * FIXME : works ok except for dead chars :
 665  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 666  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 667  */
 668 SHORT WINAPI VkKeyScanA(CHAR cChar)
 669 {
 670     WCHAR wChar;
 671
 672     if (IsDBCSLeadByte(cChar)) return -1;
 673
 674     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 675     return VkKeyScanW(wChar);
 676 }
 677
 678 /******************************************************************************
 679  *              VkKeyScanW (USER32.@)
 680  */
 681 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 682 {
 683     return VkKeyScanExW(cChar, GetKeyboardLayout(0));
 684 }
 685
 686 /**********************************************************************
 687  *              VkKeyScanExA (USER32.@)
 688  */
 689 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 690 {
 691     WCHAR wChar;
 692
 693     if (IsDBCSLeadByte(cChar)) return -1;
 694
 695     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 696     return VkKeyScanExW(wChar, dwhkl);
 697 }
 698
 699 /******************************************************************************
 700  *              VkKeyScanExW (USER32.@)
 701  */
 702 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 703 {
 704     return USER_Driver->pVkKeyScanEx(cChar, dwhkl);
 705 }
 706
 707 /**********************************************************************
 708  *              OemKeyScan (USER32.@)
 709  */
 710 DWORD WINAPI OemKeyScan(WORD wOemChar)
 711 {
 712     return wOemChar;
 713 }
 714
 715 /******************************************************************************
 716  *              GetKeyboardType (USER32.@)
 717  */
 718 INT WINAPI GetKeyboardType(INT nTypeFlag)
 719 {
 720     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 721     switch(nTypeFlag)
 722     {
 723     case 0:      /* Keyboard type */
 724         return 4;    /* AT-101 */
 725     case 1:      /* Keyboard Subtype */
 726         return 0;    /* There are no defined subtypes */
 727     case 2:      /* Number of F-keys */
 728         return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 729     default:
 730         WARN_(keyboard)("Unknown type\n");
 731         return 0;    /* The book says 0 here, so 0 */
 732     }
 733 }
 734
 735 /******************************************************************************
 736  *              MapVirtualKeyA (USER32.@)
 737  */
 738 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 739 {
 740     return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
 741 }
 742
 743 /******************************************************************************
 744  *              MapVirtualKeyW (USER32.@)
 745  */
 746 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 747 {
 748     return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
 749 }
 750
 751 /******************************************************************************
 752  *              MapVirtualKeyExA (USER32.@)
 753  */
 754 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 755 {
 756     UINT ret;
 757
 758     ret = MapVirtualKeyExW( code, maptype, hkl );
 759     if (maptype == MAPVK_VK_TO_CHAR)
 760     {
 761         BYTE ch = 0;
 762         WCHAR wch = ret;
 763
 764         WideCharToMultiByte( CP_ACP, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
 765         ret = ch;
 766     }
 767     return ret;
 768 }
 769
 770 /******************************************************************************
 771  *              MapVirtualKeyExW (USER32.@)
 772  */
 773 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
 774 {
 775     TRACE_(keyboard)("(%X, %d, %p)\n", code, maptype, hkl);
 776
 777     return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
 778 }
 779
 780 /****************************************************************************
 781  *              GetKBCodePage (USER32.@)
 782  */
 783 UINT WINAPI GetKBCodePage(void)
 784 {
 785     return GetOEMCP();
 786 }
 787
 788 /***********************************************************************
 789  *              GetKeyboardLayout (USER32.@)
 790  *
 791  *        - device handle for keyboard layout defaulted to
 792  *          the language id. This is the way Windows default works.
 793  *        - the thread identifier is also ignored.
 794  */
 795 HKL WINAPI GetKeyboardLayout(DWORD thread_id)
 796 {
 797     return USER_Driver->pGetKeyboardLayout(thread_id);
 798 }
 799
 800 /****************************************************************************
 801  *              GetKeyboardLayoutNameA (USER32.@)
 802  */
 803 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
 804 {
 805     WCHAR buf[KL_NAMELENGTH];
 806
 807     if (GetKeyboardLayoutNameW(buf))
 808         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
 809     return FALSE;
 810 }
 811
 812 /****************************************************************************
 813  *              GetKeyboardLayoutNameW (USER32.@)
 814  */
 815 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
 816 {
 817     return USER_Driver->pGetKeyboardLayoutName(pwszKLID);
 818 }
 819
 820 /****************************************************************************
 821  *              GetKeyNameTextA (USER32.@)
 822  */
 823 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 824 {
 825     WCHAR buf[256];
 826     INT ret;
 827
 828     if (!GetKeyNameTextW(lParam, buf, 256))
 829     {
 830         lpBuffer[0] = 0;
 831         return 0;
 832     }
 833     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
 834     if (!ret && nSize)
 835     {
 836         ret = nSize - 1;
 837         lpBuffer[ret] = 0;
 838     }
 839     return ret;
 840 }
 841
 842 /****************************************************************************
 843  *              GetKeyNameTextW (USER32.@)
 844  */
 845 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
 846 {
 847     return USER_Driver->pGetKeyNameText( lParam, lpBuffer, nSize );
 848 }
 849
 850 /****************************************************************************
 851  *              ToUnicode (USER32.@)
 852  */
 853 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 854                      LPWSTR lpwStr, int size, UINT flags)
 855 {
 856     return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
 857 }
 858
 859 /****************************************************************************
 860  *              ToUnicodeEx (USER32.@)
 861  */
 862 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 863                        LPWSTR lpwStr, int size, UINT flags, HKL hkl)
 864 {
 865     return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
 866 }
 867
 868 /****************************************************************************
 869  *              ToAscii (USER32.@)
 870  */
 871 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 872                     LPWORD lpChar, UINT flags )
 873 {
 874     return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
 875 }
 876
 877 /****************************************************************************
 878  *              ToAsciiEx (USER32.@)
 879  */
 880 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 881                       LPWORD lpChar, UINT flags, HKL dwhkl )
 882 {
 883     WCHAR uni_chars[2];
 884     INT ret, n_ret;
 885
 886     ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
 887     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
 888     else n_ret = ret;
 889     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
 890     return ret;
 891 }
 892
 893 /**********************************************************************
 894  *              ActivateKeyboardLayout (USER32.@)
 895  */
 896 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
 897 {
 898     TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
 899
 900     return USER_Driver->pActivateKeyboardLayout(hLayout, flags);
 901 }
 902
 903 /**********************************************************************
 904  *              BlockInput (USER32.@)
 905  */
 906 BOOL WINAPI BlockInput(BOOL fBlockIt)
 907 {
 908     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
 909     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 910
 911     return FALSE;
 912 }
 913
 914 /***********************************************************************
 915  *              GetKeyboardLayoutList (USER32.@)
 916  *
 917  * Return number of values available if either input parm is
 918  *  0, per MS documentation.
 919  */
 920 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
 921 {
 922     HKEY hKeyKeyboard;
 923     DWORD rc;
 924     INT count = 0;
 925     ULONG_PTR baselayout;
 926     LANGID langid;
 927     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};
 928
 929     TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
 930
 931     baselayout = GetUserDefaultLCID();
 932     langid = PRIMARYLANGID(LANGIDFROMLCID(baselayout));
 933     if (langid == LANG_CHINESE || langid == LANG_JAPANESE || langid == LANG_KOREAN)
 934         baselayout |= 0xe001 << 16; /* IME */
 935     else
 936         baselayout |= baselayout << 16;
 937
 938     /* Enumerate the Registry */
 939     rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,szKeyboardReg,&hKeyKeyboard);
 940     if (rc == ERROR_SUCCESS)
 941     {
 942         do {
 943             WCHAR szKeyName[9];
 944             HKL layout;
 945             rc = RegEnumKeyW(hKeyKeyboard, count, szKeyName, 9);
 946             if (rc == ERROR_SUCCESS)
 947             {
 948                 layout = (HKL)strtoulW(szKeyName,NULL,16);
 949                 if (baselayout != 0 && layout == (HKL)baselayout)
 950                     baselayout = 0; /* found in the registry do not add again */
 951                 if (nBuff && layouts)
 952                 {
 953                     if (count >= nBuff ) break;
 954                     layouts[count] = layout;
 955                 }
 956                 count ++;
 957             }
 958         } while (rc == ERROR_SUCCESS);
 959         RegCloseKey(hKeyKeyboard);
 960     }
 961
 962     /* make sure our base layout is on the list */
 963     if (baselayout != 0)
 964     {
 965         if (nBuff && layouts)
 966         {
 967             if (count < nBuff)
 968             {
 969                 layouts[count] = (HKL)baselayout;
 970                 count++;
 971             }
 972         }
 973         else
 974             count++;
 975     }
 976
 977     return count;
 978 }
 979
 980
 981 /***********************************************************************
 982  *              RegisterHotKey (USER32.@)
 983  */
 984 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk)
 985 {
 986     static int once;
 987     if (!once++) FIXME_(keyboard)("(%p,%d,0x%08x,%X): stub\n",hwnd,id,modifiers,vk);
 988     return TRUE;
 989 }
 990
 991 /***********************************************************************
 992  *              UnregisterHotKey (USER32.@)
 993  */
 994 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id)
 995 {
 996     static int once;
 997     if (!once++) FIXME_(keyboard)("(%p,%d): stub\n",hwnd,id);
 998     return TRUE;
 999 }
1000
1001 /***********************************************************************
1002  *              LoadKeyboardLayoutW (USER32.@)
1003  */
1004 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
1005 {
1006     TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
1007
1008     return USER_Driver->pLoadKeyboardLayout(pwszKLID, Flags);
1009 }
1010
1011 /***********************************************************************
1012  *              LoadKeyboardLayoutA (USER32.@)
1013  */
1014 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
1015 {
1016     HKL ret;
1017     UNICODE_STRING pwszKLIDW;
1018
1019     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
1020     else pwszKLIDW.Buffer = NULL;
1021
1022     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
1023     RtlFreeUnicodeString(&pwszKLIDW);
1024     return ret;
1025 }
1026
1027
1028 /***********************************************************************
1029  *              UnloadKeyboardLayout (USER32.@)
1030  */
1031 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
1032 {
1033     TRACE_(keyboard)("(%p)\n", hkl);
1034
1035     return USER_Driver->pUnloadKeyboardLayout(hkl);
1036 }
1037
1038 typedef struct __TRACKINGLIST {
1039     TRACKMOUSEEVENT tme;
1040     POINT pos; /* center of hover rectangle */
1041 } _TRACKINGLIST;
1042
1043 /* FIXME: move tracking stuff into a per thread data */
1044 static _TRACKINGLIST tracking_info;
1045 static UINT_PTR timer;
1046
1047 static void check_mouse_leave(HWND hwnd, int hittest)
1048 {
1049     if (tracking_info.tme.hwndTrack != hwnd)
1050     {
1051         if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1052             PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1053         else
1054             PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1055
1056         /* remove the TME_LEAVE flag */
1057         tracking_info.tme.dwFlags &= ~TME_LEAVE;
1058     }
1059     else
1060     {
1061         if (hittest == HTCLIENT)
1062         {
1063             if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1064             {
1065                 PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1066                 /* remove the TME_LEAVE flag */
1067                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1068             }
1069         }
1070         else
1071         {
1072             if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
1073             {
1074                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1075                 /* remove the TME_LEAVE flag */
1076                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1077             }
1078         }
1079     }
1080 }
1081
1082 static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
1083                                          DWORD dwTime)
1084 {
1085     POINT pos;
1086     INT hoverwidth = 0, hoverheight = 0, hittest;
1087
1088     TRACE("hwnd %p, msg %04x, id %04lx, time %u\n", hwnd, uMsg, idEvent, dwTime);
1089
1090     GetCursorPos(&pos);
1091     hwnd = WINPOS_WindowFromPoint(hwnd, pos, &hittest);
1092
1093     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1094
1095     SystemParametersInfoW(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
1096     SystemParametersInfoW(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
1097
1098     TRACE("tracked pos %s, current pos %s, hover width %d, hover height %d\n",
1099            wine_dbgstr_point(&tracking_info.pos), wine_dbgstr_point(&pos),
1100            hoverwidth, hoverheight);
1101
1102     /* see if this tracking event is looking for TME_LEAVE and that the */
1103     /* mouse has left the window */
1104     if (tracking_info.tme.dwFlags & TME_LEAVE)
1105     {
1106         check_mouse_leave(hwnd, hittest);
1107     }
1108
1109     if (tracking_info.tme.hwndTrack != hwnd)
1110     {
1111         /* mouse is gone, stop tracking mouse hover */
1112         tracking_info.tme.dwFlags &= ~TME_HOVER;
1113     }
1114
1115     /* see if we are tracking hovering for this hwnd */
1116     if (tracking_info.tme.dwFlags & TME_HOVER)
1117     {
1118         /* has the cursor moved outside the rectangle centered around pos? */
1119         if ((abs(pos.x - tracking_info.pos.x) > (hoverwidth / 2)) ||
1120             (abs(pos.y - tracking_info.pos.y) > (hoverheight / 2)))
1121         {
1122             /* record this new position as the current position */
1123             tracking_info.pos = pos;
1124         }
1125         else
1126         {
1127             if (hittest == HTCLIENT)
1128             {
1129                 ScreenToClient(hwnd, &pos);
1130                 TRACE("client cursor pos %s\n", wine_dbgstr_point(&pos));
1131
1132                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSEHOVER,
1133                              get_key_state(), MAKELPARAM( pos.x, pos.y ));
1134             }
1135             else
1136             {
1137                 if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1138                     PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSEHOVER,
1139                                  hittest, MAKELPARAM( pos.x, pos.y ));
1140             }
1141
1142             /* stop tracking mouse hover */
1143             tracking_info.tme.dwFlags &= ~TME_HOVER;
1144         }
1145     }
1146
1147     /* stop the timer if the tracking list is empty */
1148     if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1149     {
1150         KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1151         timer = 0;
1152         tracking_info.tme.hwndTrack = 0;
1153         tracking_info.tme.dwFlags = 0;
1154         tracking_info.tme.dwHoverTime = 0;
1155     }
1156 }
1157
1158
1159 /***********************************************************************
1160  * TrackMouseEvent [USER32]
1161  *
1162  * Requests notification of mouse events
1163  *
1164  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1165  * to the hwnd specified in the ptme structure.  After the event message
1166  * is posted to the hwnd, the entry in the queue is removed.
1167  *
1168  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1169  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1170  * immediately and the TME_LEAVE flag being ignored.
1171  *
1172  * PARAMS
1173  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1174  *
1175  * RETURNS
1176  *     Success: non-zero
1177  *     Failure: zero
1178  *
1179  */
1180
1181 BOOL WINAPI
1182 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1183 {
1184     HWND hwnd;
1185     POINT pos;
1186     DWORD hover_time;
1187     INT hittest;
1188
1189     TRACE("%x, %x, %p, %u\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1190
1191     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1192         WARN("wrong TRACKMOUSEEVENT size from app\n");
1193         SetLastError(ERROR_INVALID_PARAMETER);
1194         return FALSE;
1195     }
1196
1197     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1198     if (ptme->dwFlags & TME_QUERY )
1199     {
1200         *ptme = tracking_info.tme;
1201         /* set cbSize in the case it's not initialized yet */
1202         ptme->cbSize = sizeof(TRACKMOUSEEVENT);
1203
1204         return TRUE; /* return here, TME_QUERY is retrieving information */
1205     }
1206
1207     if (!IsWindow(ptme->hwndTrack))
1208     {
1209         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1210         return FALSE;
1211     }
1212
1213     hover_time = (ptme->dwFlags & TME_HOVER) ? ptme->dwHoverTime : HOVER_DEFAULT;
1214
1215     /* if HOVER_DEFAULT was specified replace this with the system's current value.
1216      * TME_LEAVE doesn't need to specify hover time so use default */
1217     if (hover_time == HOVER_DEFAULT || hover_time == 0)
1218         SystemParametersInfoW(SPI_GETMOUSEHOVERTIME, 0, &hover_time, 0);
1219
1220     GetCursorPos(&pos);
1221     hwnd = WINPOS_WindowFromPoint(ptme->hwndTrack, pos, &hittest);
1222     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1223
1224     if (ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT))
1225         FIXME("Unknown flag(s) %08x\n", ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT));
1226
1227     if (ptme->dwFlags & TME_CANCEL)
1228     {
1229         if (tracking_info.tme.hwndTrack == ptme->hwndTrack)
1230         {
1231             tracking_info.tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1232
1233             /* if we aren't tracking on hover or leave remove this entry */
1234             if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1235             {
1236                 KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1237                 timer = 0;
1238                 tracking_info.tme.hwndTrack = 0;
1239                 tracking_info.tme.dwFlags = 0;
1240                 tracking_info.tme.dwHoverTime = 0;
1241             }
1242         }
1243     } else {
1244         /* In our implementation it's possible that another window will receive a
1245          * WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
1246          * called. In such a situation post the WM_MOUSELEAVE now */
1247         if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
1248             check_mouse_leave(hwnd, hittest);
1249
1250         if (timer)
1251         {
1252             KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1253             timer = 0;
1254             tracking_info.tme.hwndTrack = 0;
1255             tracking_info.tme.dwFlags = 0;
1256             tracking_info.tme.dwHoverTime = 0;
1257         }
1258
1259         if (ptme->hwndTrack == hwnd)
1260         {
1261             /* Adding new mouse event to the tracking list */
1262             tracking_info.tme = *ptme;
1263             tracking_info.tme.dwHoverTime = hover_time;
1264
1265             /* Initialize HoverInfo variables even if not hover tracking */
1266             tracking_info.pos = pos;
1267
1268             timer = SetSystemTimer(tracking_info.tme.hwndTrack, (UINT_PTR)&tracking_info.tme, hover_time, TrackMouseEventProc);
1269         }
1270     }
1271
1272     return TRUE;
1273 }
1274
1275 /***********************************************************************
1276  * GetMouseMovePointsEx [USER32]
1277  *
1278  * RETURNS
1279  *     Success: count of point set in the buffer
1280  *     Failure: -1
1281  */
1282 int WINAPI GetMouseMovePointsEx(UINT size, LPMOUSEMOVEPOINT ptin, LPMOUSEMOVEPOINT ptout, int count, DWORD res) {
1283
1284     if((size != sizeof(MOUSEMOVEPOINT)) || (count < 0) || (count > 64)) {
1285         SetLastError(ERROR_INVALID_PARAMETER);
1286         return -1;
1287     }
1288
1289     if(!ptin || (!ptout && count)) {
1290         SetLastError(ERROR_NOACCESS);
1291         return -1;
1292     }
1293
1294     FIXME("(%d %p %p %d %d) stub\n", size, ptin, ptout, count, res);
1295
1296     SetLastError(ERROR_POINT_NOT_FOUND);
1297     return -1;
1298 }