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             status = send_hardware_message( 0, &input, SEND_HWMSG_INJECTED );
 184         }
 185         else status = send_hardware_message( 0, &inputs[i], SEND_HWMSG_INJECTED );
 186
 187         if (status)
 188         {
 189             SetLastError( RtlNtStatusToDosError(status) );
 190             break;
 191         }
 192     }
 193
 194     return i;
 195 }
 196
 197
 198 /***********************************************************************
 199  *              keybd_event (USER32.@)
 200  */
 201 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
 202                          DWORD dwFlags, ULONG_PTR dwExtraInfo )
 203 {
 204     INPUT input;
 205
 206     input.type = INPUT_KEYBOARD;
 207     input.u.ki.wVk = bVk;
 208     input.u.ki.wScan = bScan;
 209     input.u.ki.dwFlags = dwFlags;
 210     input.u.ki.time = 0;
 211     input.u.ki.dwExtraInfo = dwExtraInfo;
 212     SendInput( 1, &input, sizeof(input) );
 213 }
 214
 215
 216 /***********************************************************************
 217  *              mouse_event (USER32.@)
 218  */
 219 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 220                          DWORD dwData, ULONG_PTR dwExtraInfo )
 221 {
 222     INPUT input;
 223
 224     input.type = INPUT_MOUSE;
 225     input.u.mi.dx = dx;
 226     input.u.mi.dy = dy;
 227     input.u.mi.mouseData = dwData;
 228     input.u.mi.dwFlags = dwFlags;
 229     input.u.mi.time = 0;
 230     input.u.mi.dwExtraInfo = dwExtraInfo;
 231     SendInput( 1, &input, sizeof(input) );
 232 }
 233
 234
 235 /***********************************************************************
 236  *              GetCursorPos (USER32.@)
 237  */
 238 BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
 239 {
 240     BOOL ret;
 241     DWORD last_change;
 242
 243     if (!pt) return FALSE;
 244
 245     SERVER_START_REQ( set_cursor )
 246     {
 247         if ((ret = !wine_server_call( req )))
 248         {
 249             pt->x = reply->new_x;
 250             pt->y = reply->new_y;
 251             last_change = reply->last_change;
 252         }
 253     }
 254     SERVER_END_REQ;
 255
 256     /* query new position from graphics driver if we haven't updated recently */
 257     if (ret && GetTickCount() - last_change > 100) ret = USER_Driver->pGetCursorPos( pt );
 258     return ret;
 259 }
 260
 261
 262 /***********************************************************************
 263  *              GetCursorInfo (USER32.@)
 264  */
 265 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
 266 {
 267     BOOL ret;
 268
 269     if (!pci) return FALSE;
 270
 271     SERVER_START_REQ( get_thread_input )
 272     {
 273         req->tid = 0;
 274         if ((ret = !wine_server_call( req )))
 275         {
 276             pci->hCursor = wine_server_ptr_handle( reply->cursor );
 277             pci->flags = (reply->show_count >= 0) ? CURSOR_SHOWING : 0;
 278         }
 279     }
 280     SERVER_END_REQ;
 281     GetCursorPos(&pci->ptScreenPos);
 282     return ret;
 283 }
 284
 285
 286 /***********************************************************************
 287  *              SetCursorPos (USER32.@)
 288  */
 289 BOOL WINAPI DECLSPEC_HOTPATCH SetCursorPos( INT x, INT y )
 290 {
 291     BOOL ret;
 292     INT prev_x, prev_y, new_x, new_y;
 293
 294     SERVER_START_REQ( set_cursor )
 295     {
 296         req->flags = SET_CURSOR_POS;
 297         req->x     = x;
 298         req->y     = y;
 299         if ((ret = !wine_server_call( req )))
 300         {
 301             prev_x = reply->prev_x;
 302             prev_y = reply->prev_y;
 303             new_x  = reply->new_x;
 304             new_y  = reply->new_y;
 305         }
 306     }
 307     SERVER_END_REQ;
 308     if (ret && (prev_x != new_x || prev_y != new_y)) USER_Driver->pSetCursorPos( new_x, new_y );
 309     return ret;
 310 }
 311
 312
 313 /**********************************************************************
 314  *              SetCapture (USER32.@)
 315  */
 316 HWND WINAPI DECLSPEC_HOTPATCH SetCapture( HWND hwnd )
 317 {
 318     HWND previous = 0;
 319
 320     set_capture_window( hwnd, 0, &previous );
 321     return previous;
 322 }
 323
 324
 325 /**********************************************************************
 326  *              ReleaseCapture (USER32.@)
 327  */
 328 BOOL WINAPI DECLSPEC_HOTPATCH ReleaseCapture(void)
 329 {
 330     BOOL ret = set_capture_window( 0, 0, NULL );
 331
 332     /* Somebody may have missed some mouse movements */
 333     if (ret) mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
 334
 335     return ret;
 336 }
 337
 338
 339 /**********************************************************************
 340  *              GetCapture (USER32.@)
 341  */
 342 HWND WINAPI GetCapture(void)
 343 {
 344     HWND ret = 0;
 345
 346     SERVER_START_REQ( get_thread_input )
 347     {
 348         req->tid = GetCurrentThreadId();
 349         if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->capture );
 350     }
 351     SERVER_END_REQ;
 352     return ret;
 353 }
 354
 355
 356 static void check_for_events( UINT flags )
 357 {
 358     if (USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, flags, 0 ) == WAIT_TIMEOUT)
 359         flush_window_surfaces( TRUE );
 360 }
 361
 362 /**********************************************************************
 363  *              GetAsyncKeyState (USER32.@)
 364  *
 365  *      Determine if a key is or was pressed.  retval has high-order
 366  * bit set to 1 if currently pressed, low-order bit set to 1 if key has
 367  * been pressed.
 368  */
 369 SHORT WINAPI DECLSPEC_HOTPATCH GetAsyncKeyState( INT key )
 370 {
 371     struct user_thread_info *thread_info = get_user_thread_info();
 372     SHORT ret;
 373
 374     if (key < 0 || key >= 256) return 0;
 375
 376     check_for_events( QS_INPUT );
 377
 378     if ((ret = USER_Driver->pGetAsyncKeyState( key )) == -1)
 379     {
 380         if (thread_info->key_state &&
 381             !(thread_info->key_state[key] & 0xc0) &&
 382             GetTickCount() - thread_info->key_state_time < 50)
 383             return 0;
 384
 385         if (!thread_info->key_state) thread_info->key_state = HeapAlloc( GetProcessHeap(), 0, 256 );
 386
 387         ret = 0;
 388         SERVER_START_REQ( get_key_state )
 389         {
 390             req->tid = 0;
 391             req->key = key;
 392             if (thread_info->key_state) wine_server_set_reply( req, thread_info->key_state, 256 );
 393             if (!wine_server_call( req ))
 394             {
 395                 if (reply->state & 0x40) ret |= 0x0001;
 396                 if (reply->state & 0x80) ret |= 0x8000;
 397                 thread_info->key_state_time = GetTickCount();
 398             }
 399         }
 400         SERVER_END_REQ;
 401     }
 402     return ret;
 403 }
 404
 405
 406 /***********************************************************************
 407  *              GetQueueStatus (USER32.@)
 408  */
 409 DWORD WINAPI GetQueueStatus( UINT flags )
 410 {
 411     DWORD ret;
 412
 413     if (flags & ~(QS_ALLINPUT | QS_ALLPOSTMESSAGE | QS_SMRESULT))
 414     {
 415         SetLastError( ERROR_INVALID_FLAGS );
 416         return 0;
 417     }
 418
 419     check_for_events( flags );
 420
 421     SERVER_START_REQ( get_queue_status )
 422     {
 423         req->clear = 1;
 424         wine_server_call( req );
 425         ret = MAKELONG( reply->changed_bits & flags, reply->wake_bits & flags );
 426     }
 427     SERVER_END_REQ;
 428     return ret;
 429 }
 430
 431
 432 /***********************************************************************
 433  *              GetInputState   (USER32.@)
 434  */
 435 BOOL WINAPI GetInputState(void)
 436 {
 437     DWORD ret;
 438
 439     check_for_events( QS_INPUT );
 440
 441     SERVER_START_REQ( get_queue_status )
 442     {
 443         req->clear = 0;
 444         wine_server_call( req );
 445         ret = reply->wake_bits & (QS_KEY | QS_MOUSEBUTTON);
 446     }
 447     SERVER_END_REQ;
 448     return ret;
 449 }
 450
 451
 452 /******************************************************************
 453  *              GetLastInputInfo (USER32.@)
 454  */
 455 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 456 {
 457     BOOL ret;
 458
 459     TRACE("%p\n", plii);
 460
 461     if (plii->cbSize != sizeof (*plii) )
 462     {
 463         SetLastError(ERROR_INVALID_PARAMETER);
 464         return FALSE;
 465     }
 466
 467     SERVER_START_REQ( get_last_input_time )
 468     {
 469         ret = !wine_server_call_err( req );
 470         if (ret)
 471             plii->dwTime = reply->time;
 472     }
 473     SERVER_END_REQ;
 474     return ret;
 475 }
 476
 477
 478 /******************************************************************
 479 *               GetRawInputDeviceList (USER32.@)
 480 */
 481 UINT WINAPI GetRawInputDeviceList(RAWINPUTDEVICELIST *devices, UINT *device_count, UINT size)
 482 {
 483     TRACE("devices %p, device_count %p, size %u.\n", devices, device_count, size);
 484
 485     if (size != sizeof(*devices) || !device_count) return ~0U;
 486
 487     if (!devices)
 488     {
 489         *device_count = 2;
 490         return 0;
 491     }
 492
 493     if (*device_count < 2)
 494     {
 495         *device_count = 2;
 496         return ~0U;
 497     }
 498
 499     devices[0].hDevice = WINE_MOUSE_HANDLE;
 500     devices[0].dwType = RIM_TYPEMOUSE;
 501     devices[1].hDevice = WINE_KEYBOARD_HANDLE;
 502     devices[1].dwType = RIM_TYPEKEYBOARD;
 503
 504     return 2;
 505 }
 506
 507
 508 /******************************************************************
 509 *               RegisterRawInputDevices (USER32.@)
 510 */
 511 BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, UINT device_count, UINT size)
 512 {
 513     struct rawinput_device *d;
 514     BOOL ret;
 515     UINT i;
 516
 517     TRACE("devices %p, device_count %u, size %u.\n", devices, device_count, size);
 518
 519     if (size != sizeof(*devices))
 520     {
 521         WARN("Invalid structure size %u.\n", size);
 522         return FALSE;
 523     }
 524
 525     if (!(d = HeapAlloc( GetProcessHeap(), 0, device_count * sizeof(*d) ))) return FALSE;
 526
 527     for (i = 0; i < device_count; ++i)
 528     {
 529         TRACE("device %u: page %#x, usage %#x, flags %#x, target %p.\n",
 530                 i, devices[i].usUsagePage, devices[i].usUsage,
 531                 devices[i].dwFlags, devices[i].hwndTarget);
 532         if (devices[i].dwFlags & ~RIDEV_REMOVE)
 533             FIXME("Unhandled flags %#x for device %u.\n", devices[i].dwFlags, i);
 534
 535         d[i].usage_page = devices[i].usUsagePage;
 536         d[i].usage = devices[i].usUsage;
 537         d[i].flags = devices[i].dwFlags;
 538         d[i].target = wine_server_user_handle( devices[i].hwndTarget );
 539     }
 540
 541     SERVER_START_REQ( update_rawinput_devices )
 542     {
 543         wine_server_add_data( req, d, device_count * sizeof(*d) );
 544         ret = !wine_server_call( req );
 545     }
 546     SERVER_END_REQ;
 547
 548     HeapFree( GetProcessHeap(), 0, d );
 549
 550     return ret;
 551 }
 552
 553
 554 /******************************************************************
 555 *               GetRawInputData (USER32.@)
 556 */
 557 UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *data_size, UINT header_size)
 558 {
 559     RAWINPUT *ri = (RAWINPUT *)rawinput;
 560     UINT s;
 561
 562     TRACE("rawinput %p, command %#x, data %p, data_size %p, header_size %u.\n",
 563             rawinput, command, data, data_size, header_size);
 564
 565     if (header_size != sizeof(RAWINPUTHEADER))
 566     {
 567         WARN("Invalid structure size %u.\n", header_size);
 568         return ~0U;
 569     }
 570
 571     switch (command)
 572     {
 573     case RID_INPUT:
 574         s = ri->header.dwSize;
 575         break;
 576     case RID_HEADER:
 577         s = sizeof(RAWINPUTHEADER);
 578         break;
 579     default:
 580         return ~0U;
 581     }
 582
 583     if (!data)
 584     {
 585         *data_size = s;
 586         return 0;
 587     }
 588
 589     if (*data_size < s) return ~0U;
 590     memcpy(data, ri, s);
 591     return s;
 592 }
 593
 594
 595 /******************************************************************
 596 *               GetRawInputBuffer (USER32.@)
 597 */
 598 UINT WINAPI DECLSPEC_HOTPATCH GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
 599 {
 600     FIXME("(pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n", pData, pcbSize, cbSizeHeader);
 601
 602     return 0;
 603 }
 604
 605
 606 /******************************************************************
 607 *               GetRawInputDeviceInfoA (USER32.@)
 608 */
 609 UINT WINAPI GetRawInputDeviceInfoA(HANDLE device, UINT command, void *data, UINT *data_size)
 610 {
 611     UINT ret;
 612
 613     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 614
 615     ret = GetRawInputDeviceInfoW(device, command, data, data_size);
 616     if (command == RIDI_DEVICENAME && ret && ret != ~0U)
 617         ret = WideCharToMultiByte(CP_ACP, 0, data, -1, data, *data_size, NULL, NULL);
 618
 619     return ret;
 620 }
 621
 622
 623 /******************************************************************
 624 *               GetRawInputDeviceInfoW (USER32.@)
 625 */
 626 UINT WINAPI GetRawInputDeviceInfoW(HANDLE device, UINT command, void *data, UINT *data_size)
 627 {
 628     /* FIXME: Most of this is made up. */
 629     static const WCHAR keyboard_name[] = {'\\','\\','?','\\','W','I','N','E','_','K','E','Y','B','O','A','R','D',0};
 630     static const WCHAR mouse_name[] = {'\\','\\','?','\\','W','I','N','E','_','M','O','U','S','E',0};
 631     static const RID_DEVICE_INFO_KEYBOARD keyboard_info = {0, 0, 1, 12, 3, 101};
 632     static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
 633     const WCHAR *name = NULL;
 634     RID_DEVICE_INFO *info;
 635     UINT s;
 636
 637     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 638
 639     if (!data_size || (device != WINE_MOUSE_HANDLE && device != WINE_KEYBOARD_HANDLE)) return ~0U;
 640
 641     switch (command)
 642     {
 643     case RIDI_DEVICENAME:
 644         if (device == WINE_MOUSE_HANDLE)
 645         {
 646             s = sizeof(mouse_name);
 647             name = mouse_name;
 648         }
 649         else
 650         {
 651             s = sizeof(keyboard_name);
 652             name = keyboard_name;
 653         }
 654         break;
 655     case RIDI_DEVICEINFO:
 656         s = sizeof(*info);
 657         break;
 658     default:
 659         return ~0U;
 660     }
 661
 662     if (!data)
 663     {
 664         *data_size = s;
 665         return 0;
 666     }
 667
 668     if (*data_size < s)
 669     {
 670         *data_size = s;
 671         return ~0U;
 672     }
 673
 674     if (command == RIDI_DEVICENAME)
 675     {
 676         memcpy(data, name, s);
 677         return s;
 678     }
 679
 680     info = data;
 681     info->cbSize = sizeof(*info);
 682     if (device == WINE_MOUSE_HANDLE)
 683     {
 684         info->dwType = RIM_TYPEMOUSE;
 685         info->u.mouse = mouse_info;
 686     }
 687     else
 688     {
 689         info->dwType = RIM_TYPEKEYBOARD;
 690         info->u.keyboard = keyboard_info;
 691     }
 692     return s;
 693 }
 694
 695
 696 /******************************************************************
 697 *               GetRegisteredRawInputDevices (USER32.@)
 698 */
 699 UINT WINAPI DECLSPEC_HOTPATCH GetRegisteredRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, PUINT puiNumDevices, UINT cbSize)
 700 {
 701     FIXME("(pRawInputDevices=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDevices, puiNumDevices, cbSize);
 702
 703     return 0;
 704 }
 705
 706
 707 /******************************************************************
 708 *               DefRawInputProc (USER32.@)
 709 */
 710 LRESULT WINAPI DefRawInputProc(PRAWINPUT *paRawInput, INT nInput, UINT cbSizeHeader)
 711 {
 712     FIXME("(paRawInput=%p, nInput=%d, cbSizeHeader=%d) stub!\n", *paRawInput, nInput, cbSizeHeader);
 713
 714     return 0;
 715 }
 716
 717
 718 /**********************************************************************
 719  *              AttachThreadInput (USER32.@)
 720  *
 721  * Attaches the input processing mechanism of one thread to that of
 722  * another thread.
 723  */
 724 BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
 725 {
 726     BOOL ret;
 727
 728     SERVER_START_REQ( attach_thread_input )
 729     {
 730         req->tid_from = from;
 731         req->tid_to   = to;
 732         req->attach   = attach;
 733         ret = !wine_server_call_err( req );
 734     }
 735     SERVER_END_REQ;
 736     return ret;
 737 }
 738
 739
 740 /**********************************************************************
 741  *              GetKeyState (USER32.@)
 742  *
 743  * An application calls the GetKeyState function in response to a
 744  * keyboard-input message.  This function retrieves the state of the key
 745  * at the time the input message was generated.
 746  */
 747 SHORT WINAPI DECLSPEC_HOTPATCH GetKeyState(INT vkey)
 748 {
 749     SHORT retval = 0;
 750
 751     SERVER_START_REQ( get_key_state )
 752     {
 753         req->tid = GetCurrentThreadId();
 754         req->key = vkey;
 755         if (!wine_server_call( req )) retval = (signed char)reply->state;
 756     }
 757     SERVER_END_REQ;
 758     TRACE("key (0x%x) -> %x\n", vkey, retval);
 759     return retval;
 760 }
 761
 762
 763 /**********************************************************************
 764  *              GetKeyboardState (USER32.@)
 765  */
 766 BOOL WINAPI DECLSPEC_HOTPATCH GetKeyboardState( LPBYTE state )
 767 {
 768     BOOL ret;
 769
 770     TRACE("(%p)\n", state);
 771
 772     memset( state, 0, 256 );
 773     SERVER_START_REQ( get_key_state )
 774     {
 775         req->tid = GetCurrentThreadId();
 776         req->key = -1;
 777         wine_server_set_reply( req, state, 256 );
 778         ret = !wine_server_call_err( req );
 779     }
 780     SERVER_END_REQ;
 781     return ret;
 782 }
 783
 784
 785 /**********************************************************************
 786  *              SetKeyboardState (USER32.@)
 787  */
 788 BOOL WINAPI SetKeyboardState( LPBYTE state )
 789 {
 790     BOOL ret;
 791
 792     SERVER_START_REQ( set_key_state )
 793     {
 794         req->tid = GetCurrentThreadId();
 795         wine_server_add_data( req, state, 256 );
 796         ret = !wine_server_call_err( req );
 797     }
 798     SERVER_END_REQ;
 799     return ret;
 800 }
 801
 802
 803 /**********************************************************************
 804  *              VkKeyScanA (USER32.@)
 805  *
 806  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 807  * for the current keyboard.
 808  * high-order byte yields :
 809  *      0       Unshifted
 810  *      1       Shift
 811  *      2       Ctrl
 812  *      3-5     Shift-key combinations that are not used for characters
 813  *      6       Ctrl-Alt
 814  *      7       Ctrl-Alt-Shift
 815  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 816  * FIXME : works ok except for dead chars :
 817  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 818  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 819  */
 820 SHORT WINAPI VkKeyScanA(CHAR cChar)
 821 {
 822     WCHAR wChar;
 823
 824     if (IsDBCSLeadByte(cChar)) return -1;
 825
 826     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 827     return VkKeyScanW(wChar);
 828 }
 829
 830 /******************************************************************************
 831  *              VkKeyScanW (USER32.@)
 832  */
 833 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 834 {
 835     return VkKeyScanExW(cChar, GetKeyboardLayout(0));
 836 }
 837
 838 /**********************************************************************
 839  *              VkKeyScanExA (USER32.@)
 840  */
 841 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 842 {
 843     WCHAR wChar;
 844
 845     if (IsDBCSLeadByte(cChar)) return -1;
 846
 847     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 848     return VkKeyScanExW(wChar, dwhkl);
 849 }
 850
 851 /******************************************************************************
 852  *              VkKeyScanExW (USER32.@)
 853  */
 854 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 855 {
 856     return USER_Driver->pVkKeyScanEx(cChar, dwhkl);
 857 }
 858
 859 /**********************************************************************
 860  *              OemKeyScan (USER32.@)
 861  */
 862 DWORD WINAPI OemKeyScan(WORD wOemChar)
 863 {
 864     return wOemChar;
 865 }
 866
 867 /******************************************************************************
 868  *              GetKeyboardType (USER32.@)
 869  */
 870 INT WINAPI GetKeyboardType(INT nTypeFlag)
 871 {
 872     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 873     switch(nTypeFlag)
 874     {
 875     case 0:      /* Keyboard type */
 876         return 4;    /* AT-101 */
 877     case 1:      /* Keyboard Subtype */
 878         return 0;    /* There are no defined subtypes */
 879     case 2:      /* Number of F-keys */
 880         return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 881     default:
 882         WARN_(keyboard)("Unknown type\n");
 883         return 0;    /* The book says 0 here, so 0 */
 884     }
 885 }
 886
 887 /******************************************************************************
 888  *              MapVirtualKeyA (USER32.@)
 889  */
 890 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 891 {
 892     return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
 893 }
 894
 895 /******************************************************************************
 896  *              MapVirtualKeyW (USER32.@)
 897  */
 898 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 899 {
 900     return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
 901 }
 902
 903 /******************************************************************************
 904  *              MapVirtualKeyExA (USER32.@)
 905  */
 906 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 907 {
 908     UINT ret;
 909
 910     ret = MapVirtualKeyExW( code, maptype, hkl );
 911     if (maptype == MAPVK_VK_TO_CHAR)
 912     {
 913         BYTE ch = 0;
 914         WCHAR wch = ret;
 915
 916         WideCharToMultiByte( CP_ACP, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
 917         ret = ch;
 918     }
 919     return ret;
 920 }
 921
 922 /******************************************************************************
 923  *              MapVirtualKeyExW (USER32.@)
 924  */
 925 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
 926 {
 927     TRACE_(keyboard)("(%X, %d, %p)\n", code, maptype, hkl);
 928
 929     return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
 930 }
 931
 932 /****************************************************************************
 933  *              GetKBCodePage (USER32.@)
 934  */
 935 UINT WINAPI GetKBCodePage(void)
 936 {
 937     return GetOEMCP();
 938 }
 939
 940 /***********************************************************************
 941  *              GetKeyboardLayout (USER32.@)
 942  *
 943  *        - device handle for keyboard layout defaulted to
 944  *          the language id. This is the way Windows default works.
 945  *        - the thread identifier is also ignored.
 946  */
 947 HKL WINAPI GetKeyboardLayout(DWORD thread_id)
 948 {
 949     return USER_Driver->pGetKeyboardLayout(thread_id);
 950 }
 951
 952 /****************************************************************************
 953  *              GetKeyboardLayoutNameA (USER32.@)
 954  */
 955 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
 956 {
 957     WCHAR buf[KL_NAMELENGTH];
 958
 959     if (GetKeyboardLayoutNameW(buf))
 960         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
 961     return FALSE;
 962 }
 963
 964 /****************************************************************************
 965  *              GetKeyboardLayoutNameW (USER32.@)
 966  */
 967 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
 968 {
 969     return USER_Driver->pGetKeyboardLayoutName(pwszKLID);
 970 }
 971
 972 /****************************************************************************
 973  *              GetKeyNameTextA (USER32.@)
 974  */
 975 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 976 {
 977     WCHAR buf[256];
 978     INT ret;
 979
 980     if (!nSize || !GetKeyNameTextW(lParam, buf, 256))
 981     {
 982         lpBuffer[0] = 0;
 983         return 0;
 984     }
 985     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
 986     if (!ret && nSize)
 987     {
 988         ret = nSize - 1;
 989         lpBuffer[ret] = 0;
 990     }
 991     else ret--;
 992
 993     return ret;
 994 }
 995
 996 /****************************************************************************
 997  *              GetKeyNameTextW (USER32.@)
 998  */
 999 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
1000 {
1001     if (!lpBuffer || !nSize) return 0;
1002     return USER_Driver->pGetKeyNameText( lParam, lpBuffer, nSize );
1003 }
1004
1005 /****************************************************************************
1006  *              ToUnicode (USER32.@)
1007  */
1008 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1009                      LPWSTR lpwStr, int size, UINT flags)
1010 {
1011     return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
1012 }
1013
1014 /****************************************************************************
1015  *              ToUnicodeEx (USER32.@)
1016  */
1017 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1018                        LPWSTR lpwStr, int size, UINT flags, HKL hkl)
1019 {
1020     return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
1021 }
1022
1023 /****************************************************************************
1024  *              ToAscii (USER32.@)
1025  */
1026 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1027                     LPWORD lpChar, UINT flags )
1028 {
1029     return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
1030 }
1031
1032 /****************************************************************************
1033  *              ToAsciiEx (USER32.@)
1034  */
1035 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1036                       LPWORD lpChar, UINT flags, HKL dwhkl )
1037 {
1038     WCHAR uni_chars[2];
1039     INT ret, n_ret;
1040
1041     ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
1042     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
1043     else n_ret = ret;
1044     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
1045     return ret;
1046 }
1047
1048 /**********************************************************************
1049  *              ActivateKeyboardLayout (USER32.@)
1050  */
1051 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
1052 {
1053     TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
1054
1055     return USER_Driver->pActivateKeyboardLayout(hLayout, flags);
1056 }
1057
1058 /**********************************************************************
1059  *              BlockInput (USER32.@)
1060  */
1061 BOOL WINAPI BlockInput(BOOL fBlockIt)
1062 {
1063     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
1064     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1065
1066     return FALSE;
1067 }
1068
1069 /***********************************************************************
1070  *              GetKeyboardLayoutList (USER32.@)
1071  *
1072  * Return number of values available if either input parm is
1073  *  0, per MS documentation.
1074  */
1075 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
1076 {
1077     TRACE_(keyboard)( "(%d, %p)\n", nBuff, layouts );
1078
1079     return USER_Driver->pGetKeyboardLayoutList( nBuff, layouts );
1080 }
1081
1082
1083 /***********************************************************************
1084  *              RegisterHotKey (USER32.@)
1085  */
1086 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk)
1087 {
1088     BOOL ret;
1089     int replaced=0;
1090
1091     TRACE_(keyboard)("(%p,%d,0x%08x,%X)\n",hwnd,id,modifiers,vk);
1092
1093     if ((hwnd == NULL || WIN_IsCurrentThread(hwnd)) &&
1094         !USER_Driver->pRegisterHotKey(hwnd, modifiers, vk))
1095         return FALSE;
1096
1097     SERVER_START_REQ( register_hotkey )
1098     {
1099         req->window = wine_server_user_handle( hwnd );
1100         req->id = id;
1101         req->flags = modifiers;
1102         req->vkey = vk;
1103         if ((ret = !wine_server_call_err( req )))
1104         {
1105             replaced = reply->replaced;
1106             modifiers = reply->flags;
1107             vk = reply->vkey;
1108         }
1109     }
1110     SERVER_END_REQ;
1111
1112     if (ret && replaced)
1113         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1114
1115     return ret;
1116 }
1117
1118 /***********************************************************************
1119  *              UnregisterHotKey (USER32.@)
1120  */
1121 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id)
1122 {
1123     BOOL ret;
1124     UINT modifiers, vk;
1125
1126     TRACE_(keyboard)("(%p,%d)\n",hwnd,id);
1127
1128     SERVER_START_REQ( unregister_hotkey )
1129     {
1130         req->window = wine_server_user_handle( hwnd );
1131         req->id = id;
1132         if ((ret = !wine_server_call_err( req )))
1133         {
1134             modifiers = reply->flags;
1135             vk = reply->vkey;
1136         }
1137     }
1138     SERVER_END_REQ;
1139
1140     if (ret)
1141         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1142
1143     return ret;
1144 }
1145
1146 /***********************************************************************
1147  *              LoadKeyboardLayoutW (USER32.@)
1148  */
1149 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
1150 {
1151     TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
1152
1153     return USER_Driver->pLoadKeyboardLayout(pwszKLID, Flags);
1154 }
1155
1156 /***********************************************************************
1157  *              LoadKeyboardLayoutA (USER32.@)
1158  */
1159 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
1160 {
1161     HKL ret;
1162     UNICODE_STRING pwszKLIDW;
1163
1164     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
1165     else pwszKLIDW.Buffer = NULL;
1166
1167     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
1168     RtlFreeUnicodeString(&pwszKLIDW);
1169     return ret;
1170 }
1171
1172
1173 /***********************************************************************
1174  *              UnloadKeyboardLayout (USER32.@)
1175  */
1176 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
1177 {
1178     TRACE_(keyboard)("(%p)\n", hkl);
1179
1180     return USER_Driver->pUnloadKeyboardLayout(hkl);
1181 }
1182
1183 typedef struct __TRACKINGLIST {
1184     TRACKMOUSEEVENT tme;
1185     POINT pos; /* center of hover rectangle */
1186 } _TRACKINGLIST;
1187
1188 /* FIXME: move tracking stuff into a per thread data */
1189 static _TRACKINGLIST tracking_info;
1190 static UINT_PTR timer;
1191
1192 static void check_mouse_leave(HWND hwnd, int hittest)
1193 {
1194     if (tracking_info.tme.hwndTrack != hwnd)
1195     {
1196         if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1197             PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1198         else
1199             PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1200
1201         /* remove the TME_LEAVE flag */
1202         tracking_info.tme.dwFlags &= ~TME_LEAVE;
1203     }
1204     else
1205     {
1206         if (hittest == HTCLIENT)
1207         {
1208             if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1209             {
1210                 PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1211                 /* remove the TME_LEAVE flag */
1212                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1213             }
1214         }
1215         else
1216         {
1217             if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
1218             {
1219                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1220                 /* remove the TME_LEAVE flag */
1221                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1222             }
1223         }
1224     }
1225 }
1226
1227 static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
1228                                          DWORD dwTime)
1229 {
1230     POINT pos;
1231     INT hoverwidth = 0, hoverheight = 0, hittest;
1232
1233     TRACE("hwnd %p, msg %04x, id %04lx, time %u\n", hwnd, uMsg, idEvent, dwTime);
1234
1235     GetCursorPos(&pos);
1236     hwnd = WINPOS_WindowFromPoint(hwnd, pos, &hittest);
1237
1238     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1239
1240     SystemParametersInfoW(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
1241     SystemParametersInfoW(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
1242
1243     TRACE("tracked pos %s, current pos %s, hover width %d, hover height %d\n",
1244            wine_dbgstr_point(&tracking_info.pos), wine_dbgstr_point(&pos),
1245            hoverwidth, hoverheight);
1246
1247     /* see if this tracking event is looking for TME_LEAVE and that the */
1248     /* mouse has left the window */
1249     if (tracking_info.tme.dwFlags & TME_LEAVE)
1250     {
1251         check_mouse_leave(hwnd, hittest);
1252     }
1253
1254     if (tracking_info.tme.hwndTrack != hwnd)
1255     {
1256         /* mouse is gone, stop tracking mouse hover */
1257         tracking_info.tme.dwFlags &= ~TME_HOVER;
1258     }
1259
1260     /* see if we are tracking hovering for this hwnd */
1261     if (tracking_info.tme.dwFlags & TME_HOVER)
1262     {
1263         /* has the cursor moved outside the rectangle centered around pos? */
1264         if ((abs(pos.x - tracking_info.pos.x) > (hoverwidth / 2)) ||
1265             (abs(pos.y - tracking_info.pos.y) > (hoverheight / 2)))
1266         {
1267             /* record this new position as the current position */
1268             tracking_info.pos = pos;
1269         }
1270         else
1271         {
1272             if (hittest == HTCLIENT)
1273             {
1274                 ScreenToClient(hwnd, &pos);
1275                 TRACE("client cursor pos %s\n", wine_dbgstr_point(&pos));
1276
1277                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSEHOVER,
1278                              get_key_state(), MAKELPARAM( pos.x, pos.y ));
1279             }
1280             else
1281             {
1282                 if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1283                     PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSEHOVER,
1284                                  hittest, MAKELPARAM( pos.x, pos.y ));
1285             }
1286
1287             /* stop tracking mouse hover */
1288             tracking_info.tme.dwFlags &= ~TME_HOVER;
1289         }
1290     }
1291
1292     /* stop the timer if the tracking list is empty */
1293     if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1294     {
1295         KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1296         timer = 0;
1297         tracking_info.tme.hwndTrack = 0;
1298         tracking_info.tme.dwFlags = 0;
1299         tracking_info.tme.dwHoverTime = 0;
1300     }
1301 }
1302
1303
1304 /***********************************************************************
1305  * TrackMouseEvent [USER32]
1306  *
1307  * Requests notification of mouse events
1308  *
1309  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1310  * to the hwnd specified in the ptme structure.  After the event message
1311  * is posted to the hwnd, the entry in the queue is removed.
1312  *
1313  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1314  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1315  * immediately and the TME_LEAVE flag being ignored.
1316  *
1317  * PARAMS
1318  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1319  *
1320  * RETURNS
1321  *     Success: non-zero
1322  *     Failure: zero
1323  *
1324  */
1325
1326 BOOL WINAPI
1327 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1328 {
1329     HWND hwnd;
1330     POINT pos;
1331     DWORD hover_time;
1332     INT hittest;
1333
1334     TRACE("%x, %x, %p, %u\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1335
1336     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1337         WARN("wrong TRACKMOUSEEVENT size from app\n");
1338         SetLastError(ERROR_INVALID_PARAMETER);
1339         return FALSE;
1340     }
1341
1342     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1343     if (ptme->dwFlags & TME_QUERY )
1344     {
1345         *ptme = tracking_info.tme;
1346         /* set cbSize in the case it's not initialized yet */
1347         ptme->cbSize = sizeof(TRACKMOUSEEVENT);
1348
1349         return TRUE; /* return here, TME_QUERY is retrieving information */
1350     }
1351
1352     if (!IsWindow(ptme->hwndTrack))
1353     {
1354         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1355         return FALSE;
1356     }
1357
1358     hover_time = (ptme->dwFlags & TME_HOVER) ? ptme->dwHoverTime : HOVER_DEFAULT;
1359
1360     /* if HOVER_DEFAULT was specified replace this with the system's current value.
1361      * TME_LEAVE doesn't need to specify hover time so use default */
1362     if (hover_time == HOVER_DEFAULT || hover_time == 0)
1363         SystemParametersInfoW(SPI_GETMOUSEHOVERTIME, 0, &hover_time, 0);
1364
1365     GetCursorPos(&pos);
1366     hwnd = WINPOS_WindowFromPoint(ptme->hwndTrack, pos, &hittest);
1367     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1368
1369     if (ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT))
1370         FIXME("Unknown flag(s) %08x\n", ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT));
1371
1372     if (ptme->dwFlags & TME_CANCEL)
1373     {
1374         if (tracking_info.tme.hwndTrack == ptme->hwndTrack)
1375         {
1376             tracking_info.tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1377
1378             /* if we aren't tracking on hover or leave remove this entry */
1379             if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1380             {
1381                 KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1382                 timer = 0;
1383                 tracking_info.tme.hwndTrack = 0;
1384                 tracking_info.tme.dwFlags = 0;
1385                 tracking_info.tme.dwHoverTime = 0;
1386             }
1387         }
1388     } else {
1389         /* In our implementation it's possible that another window will receive a
1390          * WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
1391          * called. In such a situation post the WM_MOUSELEAVE now */
1392         if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
1393             check_mouse_leave(hwnd, hittest);
1394
1395         if (timer)
1396         {
1397             KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1398             timer = 0;
1399             tracking_info.tme.hwndTrack = 0;
1400             tracking_info.tme.dwFlags = 0;
1401             tracking_info.tme.dwHoverTime = 0;
1402         }
1403
1404         if (ptme->hwndTrack == hwnd)
1405         {
1406             /* Adding new mouse event to the tracking list */
1407             tracking_info.tme = *ptme;
1408             tracking_info.tme.dwHoverTime = hover_time;
1409
1410             /* Initialize HoverInfo variables even if not hover tracking */
1411             tracking_info.pos = pos;
1412
1413             timer = SetSystemTimer(tracking_info.tme.hwndTrack, (UINT_PTR)&tracking_info.tme, hover_time, TrackMouseEventProc);
1414         }
1415     }
1416
1417     return TRUE;
1418 }
1419
1420 /***********************************************************************
1421  * GetMouseMovePointsEx [USER32]
1422  *
1423  * RETURNS
1424  *     Success: count of point set in the buffer
1425  *     Failure: -1
1426  */
1427 int WINAPI GetMouseMovePointsEx(UINT size, LPMOUSEMOVEPOINT ptin, LPMOUSEMOVEPOINT ptout, int count, DWORD res) {
1428
1429     if((size != sizeof(MOUSEMOVEPOINT)) || (count < 0) || (count > 64)) {
1430         SetLastError(ERROR_INVALID_PARAMETER);
1431         return -1;
1432     }
1433
1434     if(!ptin || (!ptout && count)) {
1435         SetLastError(ERROR_NOACCESS);
1436         return -1;
1437     }
1438
1439     FIXME("(%d %p %p %d %d) stub\n", size, ptin, ptout, count, res);
1440
1441     SetLastError(ERROR_POINT_NOT_FOUND);
1442     return -1;
1443 }