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
  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 INT global_key_state_counter = 0;
  56
  57 /***********************************************************************
  58  *           get_key_state
  59  */
  60 static WORD get_key_state(void)
  61 {
  62     WORD ret = 0;
  63
  64     if (GetSystemMetrics( SM_SWAPBUTTON ))
  65     {
  66         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_LBUTTON;
  67         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_RBUTTON;
  68     }
  69     else
  70     {
  71         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_LBUTTON;
  72         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_RBUTTON;
  73     }
  74     if (GetAsyncKeyState(VK_MBUTTON) & 0x80)  ret |= MK_MBUTTON;
  75     if (GetAsyncKeyState(VK_SHIFT) & 0x80)    ret |= MK_SHIFT;
  76     if (GetAsyncKeyState(VK_CONTROL) & 0x80)  ret |= MK_CONTROL;
  77     if (GetAsyncKeyState(VK_XBUTTON1) & 0x80) ret |= MK_XBUTTON1;
  78     if (GetAsyncKeyState(VK_XBUTTON2) & 0x80) ret |= MK_XBUTTON2;
  79     return ret;
  80 }
  81
  82
  83 /**********************************************************************
  84  *              set_capture_window
  85  */
  86 BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret )
  87 {
  88     HWND previous = 0;
  89     UINT flags = 0;
  90     BOOL ret;
  91
  92     if (gui_flags & GUI_INMENUMODE) flags |= CAPTURE_MENU;
  93     if (gui_flags & GUI_INMOVESIZE) flags |= CAPTURE_MOVESIZE;
  94
  95     SERVER_START_REQ( set_capture_window )
  96     {
  97         req->handle = wine_server_user_handle( hwnd );
  98         req->flags  = flags;
  99         if ((ret = !wine_server_call_err( req )))
 100         {
 101             previous = wine_server_ptr_handle( reply->previous );
 102             hwnd = wine_server_ptr_handle( reply->full_handle );
 103         }
 104     }
 105     SERVER_END_REQ;
 106
 107     if (ret)
 108     {
 109         USER_Driver->pSetCapture( hwnd, gui_flags );
 110
 111         if (previous)
 112             SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
 113
 114         if (prev_ret) *prev_ret = previous;
 115     }
 116     return ret;
 117 }
 118
 119
 120 /***********************************************************************
 121  *              __wine_send_input  (USER32.@)
 122  *
 123  * Internal SendInput function to allow the graphics driver to inject real events.
 124  */
 125 BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input )
 126 {
 127     NTSTATUS status = send_hardware_message( hwnd, input, 0 );
 128     if (status) SetLastError( RtlNtStatusToDosError(status) );
 129     return !status;
 130 }
 131
 132
 133 /***********************************************************************
 134  *              update_mouse_coords
 135  *
 136  * Helper for SendInput.
 137  */
 138 static void update_mouse_coords( INPUT *input )
 139 {
 140     if (!(input->u.mi.dwFlags & MOUSEEVENTF_MOVE)) return;
 141
 142     if (input->u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE)
 143     {
 144         input->u.mi.dx = (input->u.mi.dx * GetSystemMetrics( SM_CXSCREEN )) >> 16;
 145         input->u.mi.dy = (input->u.mi.dy * GetSystemMetrics( SM_CYSCREEN )) >> 16;
 146     }
 147     else
 148     {
 149         int accel[3];
 150
 151         /* dx and dy can be negative numbers for relative movements */
 152         SystemParametersInfoW(SPI_GETMOUSE, 0, accel, 0);
 153
 154         if (!accel[2]) return;
 155
 156         if (abs(input->u.mi.dx) > accel[0])
 157         {
 158             input->u.mi.dx *= 2;
 159             if ((abs(input->u.mi.dx) > accel[1]) && (accel[2] == 2)) input->u.mi.dx *= 2;
 160         }
 161         if (abs(input->u.mi.dy) > accel[0])
 162         {
 163             input->u.mi.dy *= 2;
 164             if ((abs(input->u.mi.dy) > accel[1]) && (accel[2] == 2)) input->u.mi.dy *= 2;
 165         }
 166     }
 167 }
 168
 169 /***********************************************************************
 170  *              SendInput  (USER32.@)
 171  */
 172 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
 173 {
 174     UINT i;
 175     NTSTATUS status;
 176
 177     for (i = 0; i < count; i++)
 178     {
 179         if (inputs[i].type == INPUT_MOUSE)
 180         {
 181             /* we need to update the coordinates to what the server expects */
 182             INPUT input = inputs[i];
 183             update_mouse_coords( &input );
 184             status = send_hardware_message( 0, &input, SEND_HWMSG_INJECTED );
 185         }
 186         else status = send_hardware_message( 0, &inputs[i], SEND_HWMSG_INJECTED );
 187
 188         if (status)
 189         {
 190             SetLastError( RtlNtStatusToDosError(status) );
 191             break;
 192         }
 193     }
 194
 195     return i;
 196 }
 197
 198
 199 /***********************************************************************
 200  *              keybd_event (USER32.@)
 201  */
 202 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
 203                          DWORD dwFlags, ULONG_PTR dwExtraInfo )
 204 {
 205     INPUT input;
 206
 207     input.type = INPUT_KEYBOARD;
 208     input.u.ki.wVk = bVk;
 209     input.u.ki.wScan = bScan;
 210     input.u.ki.dwFlags = dwFlags;
 211     input.u.ki.time = 0;
 212     input.u.ki.dwExtraInfo = dwExtraInfo;
 213     SendInput( 1, &input, sizeof(input) );
 214 }
 215
 216
 217 /***********************************************************************
 218  *              mouse_event (USER32.@)
 219  */
 220 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 221                          DWORD dwData, ULONG_PTR dwExtraInfo )
 222 {
 223     INPUT input;
 224
 225     input.type = INPUT_MOUSE;
 226     input.u.mi.dx = dx;
 227     input.u.mi.dy = dy;
 228     input.u.mi.mouseData = dwData;
 229     input.u.mi.dwFlags = dwFlags;
 230     input.u.mi.time = 0;
 231     input.u.mi.dwExtraInfo = dwExtraInfo;
 232     SendInput( 1, &input, sizeof(input) );
 233 }
 234
 235
 236 /***********************************************************************
 237  *              GetCursorPos (USER32.@)
 238  */
 239 BOOL WINAPI DECLSPEC_HOTPATCH GetCursorPos( POINT *pt )
 240 {
 241     BOOL ret;
 242     DWORD last_change;
 243
 244     if (!pt) return FALSE;
 245
 246     SERVER_START_REQ( set_cursor )
 247     {
 248         if ((ret = !wine_server_call( req )))
 249         {
 250             pt->x = reply->new_x;
 251             pt->y = reply->new_y;
 252             last_change = reply->last_change;
 253         }
 254     }
 255     SERVER_END_REQ;
 256
 257     /* query new position from graphics driver if we haven't updated recently */
 258     if (ret && GetTickCount() - last_change > 100) ret = USER_Driver->pGetCursorPos( pt );
 259     return ret;
 260 }
 261
 262
 263 /***********************************************************************
 264  *              GetCursorInfo (USER32.@)
 265  */
 266 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
 267 {
 268     BOOL ret;
 269
 270     if (!pci) return FALSE;
 271
 272     SERVER_START_REQ( get_thread_input )
 273     {
 274         req->tid = 0;
 275         if ((ret = !wine_server_call( req )))
 276         {
 277             pci->hCursor = wine_server_ptr_handle( reply->cursor );
 278             pci->flags = (reply->show_count >= 0) ? CURSOR_SHOWING : 0;
 279         }
 280     }
 281     SERVER_END_REQ;
 282     GetCursorPos(&pci->ptScreenPos);
 283     return ret;
 284 }
 285
 286
 287 /***********************************************************************
 288  * GetPhysicalCursorPos (USER32.@)
 289 */
 290
 291 BOOL WINAPI GetPhysicalCursorPos(POINT *point)
 292 {
 293     FIXME("(%p) semi-stub: forwarding to GetCursorPos\n", point);
 294     return GetCursorPos(point);
 295 }
 296
 297 /***********************************************************************
 298  *              SetCursorPos (USER32.@)
 299  */
 300 BOOL WINAPI DECLSPEC_HOTPATCH SetCursorPos( INT x, INT y )
 301 {
 302     BOOL ret;
 303     INT prev_x, prev_y, new_x, new_y;
 304
 305     SERVER_START_REQ( set_cursor )
 306     {
 307         req->flags = SET_CURSOR_POS;
 308         req->x     = x;
 309         req->y     = y;
 310         if ((ret = !wine_server_call( req )))
 311         {
 312             prev_x = reply->prev_x;
 313             prev_y = reply->prev_y;
 314             new_x  = reply->new_x;
 315             new_y  = reply->new_y;
 316         }
 317     }
 318     SERVER_END_REQ;
 319     if (ret && (prev_x != new_x || prev_y != new_y)) USER_Driver->pSetCursorPos( new_x, new_y );
 320     return ret;
 321 }
 322
 323 /***********************************************************************
 324  * SetPhysicalCursorPos (USER32.@)
 325 */
 326
 327 BOOL WINAPI SetPhysicalCursorPos(INT x, INT y)
 328 {
 329     FIXME("(%u %u) semi-stub: forwarding to SetCursorPos\n", x, y);
 330     return SetCursorPos(x, y);
 331 }
 332
 333 /**********************************************************************
 334  *              SetCapture (USER32.@)
 335  */
 336 HWND WINAPI DECLSPEC_HOTPATCH SetCapture( HWND hwnd )
 337 {
 338     HWND previous = 0;
 339
 340     set_capture_window( hwnd, 0, &previous );
 341     return previous;
 342 }
 343
 344
 345 /**********************************************************************
 346  *              ReleaseCapture (USER32.@)
 347  */
 348 BOOL WINAPI DECLSPEC_HOTPATCH ReleaseCapture(void)
 349 {
 350     BOOL ret = set_capture_window( 0, 0, NULL );
 351
 352     /* Somebody may have missed some mouse movements */
 353     if (ret) mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
 354
 355     return ret;
 356 }
 357
 358
 359 /**********************************************************************
 360  *              GetCapture (USER32.@)
 361  */
 362 HWND WINAPI GetCapture(void)
 363 {
 364     HWND ret = 0;
 365
 366     SERVER_START_REQ( get_thread_input )
 367     {
 368         req->tid = GetCurrentThreadId();
 369         if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->capture );
 370     }
 371     SERVER_END_REQ;
 372     return ret;
 373 }
 374
 375
 376 static void check_for_events( UINT flags )
 377 {
 378     if (USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, flags, 0 ) == WAIT_TIMEOUT)
 379         flush_window_surfaces( TRUE );
 380 }
 381
 382 /**********************************************************************
 383  *              GetAsyncKeyState (USER32.@)
 384  *
 385  *      Determine if a key is or was pressed.  retval has high-order
 386  * bit set to 1 if currently pressed, low-order bit set to 1 if key has
 387  * been pressed.
 388  */
 389 SHORT WINAPI DECLSPEC_HOTPATCH GetAsyncKeyState( INT key )
 390 {
 391     struct user_key_state_info *key_state_info = get_user_thread_info()->key_state;
 392     INT counter = global_key_state_counter;
 393     BYTE prev_key_state;
 394     SHORT ret;
 395
 396     if (key < 0 || key >= 256) return 0;
 397
 398     check_for_events( QS_INPUT );
 399
 400     if ((ret = USER_Driver->pGetAsyncKeyState( key )) == -1)
 401     {
 402         if (key_state_info &&
 403             !(key_state_info->state[key] & 0xc0) &&
 404             key_state_info->counter == counter &&
 405             GetTickCount() - key_state_info->time < 50)
 406         {
 407             /* use cached value */
 408             return 0;
 409         }
 410         else if (!key_state_info)
 411         {
 412             key_state_info = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*key_state_info) );
 413             get_user_thread_info()->key_state = key_state_info;
 414         }
 415
 416         ret = 0;
 417         SERVER_START_REQ( get_key_state )
 418         {
 419             req->tid = 0;
 420             req->key = key;
 421             if (key_state_info)
 422             {
 423                 prev_key_state = key_state_info->state[key];
 424                 wine_server_set_reply( req, key_state_info->state, sizeof(key_state_info->state) );
 425             }
 426             if (!wine_server_call( req ))
 427             {
 428                 if (reply->state & 0x40) ret |= 0x0001;
 429                 if (reply->state & 0x80) ret |= 0x8000;
 430                 if (key_state_info)
 431                 {
 432                     /* force refreshing the key state cache - some multithreaded programs
 433                      * (like Adobe Photoshop CS5) expect that changes to the async key state
 434                      * are also immediately available in other threads. */
 435                     if (prev_key_state != key_state_info->state[key])
 436                         counter = interlocked_xchg_add( &global_key_state_counter, 1 ) + 1;
 437
 438                     key_state_info->time    = GetTickCount();
 439                     key_state_info->counter = counter;
 440                 }
 441             }
 442         }
 443         SERVER_END_REQ;
 444     }
 445     return ret;
 446 }
 447
 448
 449 /***********************************************************************
 450  *              GetQueueStatus (USER32.@)
 451  */
 452 DWORD WINAPI GetQueueStatus( UINT flags )
 453 {
 454     DWORD ret;
 455
 456     if (flags & ~(QS_ALLINPUT | QS_ALLPOSTMESSAGE | QS_SMRESULT))
 457     {
 458         SetLastError( ERROR_INVALID_FLAGS );
 459         return 0;
 460     }
 461
 462     check_for_events( flags );
 463
 464     SERVER_START_REQ( get_queue_status )
 465     {
 466         req->clear_bits = flags;
 467         wine_server_call( req );
 468         ret = MAKELONG( reply->changed_bits & flags, reply->wake_bits & flags );
 469     }
 470     SERVER_END_REQ;
 471     return ret;
 472 }
 473
 474
 475 /***********************************************************************
 476  *              GetInputState   (USER32.@)
 477  */
 478 BOOL WINAPI GetInputState(void)
 479 {
 480     DWORD ret;
 481
 482     check_for_events( QS_INPUT );
 483
 484     SERVER_START_REQ( get_queue_status )
 485     {
 486         req->clear_bits = 0;
 487         wine_server_call( req );
 488         ret = reply->wake_bits & (QS_KEY | QS_MOUSEBUTTON);
 489     }
 490     SERVER_END_REQ;
 491     return ret;
 492 }
 493
 494
 495 /******************************************************************
 496  *              GetLastInputInfo (USER32.@)
 497  */
 498 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 499 {
 500     BOOL ret;
 501
 502     TRACE("%p\n", plii);
 503
 504     if (plii->cbSize != sizeof (*plii) )
 505     {
 506         SetLastError(ERROR_INVALID_PARAMETER);
 507         return FALSE;
 508     }
 509
 510     SERVER_START_REQ( get_last_input_time )
 511     {
 512         ret = !wine_server_call_err( req );
 513         if (ret)
 514             plii->dwTime = reply->time;
 515     }
 516     SERVER_END_REQ;
 517     return ret;
 518 }
 519
 520
 521 /******************************************************************
 522 *               GetRawInputDeviceList (USER32.@)
 523 */
 524 UINT WINAPI GetRawInputDeviceList(RAWINPUTDEVICELIST *devices, UINT *device_count, UINT size)
 525 {
 526     TRACE("devices %p, device_count %p, size %u.\n", devices, device_count, size);
 527
 528     if (size != sizeof(*devices))
 529     {
 530         SetLastError(ERROR_INVALID_PARAMETER);
 531         return ~0U;
 532     }
 533
 534     if (!device_count)
 535     {
 536         SetLastError(ERROR_NOACCESS);
 537         return ~0U;
 538     }
 539
 540     if (!devices)
 541     {
 542         *device_count = 2;
 543         return 0;
 544     }
 545
 546     if (*device_count < 2)
 547     {
 548         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 549         *device_count = 2;
 550         return ~0U;
 551     }
 552
 553     devices[0].hDevice = WINE_MOUSE_HANDLE;
 554     devices[0].dwType = RIM_TYPEMOUSE;
 555     devices[1].hDevice = WINE_KEYBOARD_HANDLE;
 556     devices[1].dwType = RIM_TYPEKEYBOARD;
 557
 558     return 2;
 559 }
 560
 561
 562 /******************************************************************
 563 *               RegisterRawInputDevices (USER32.@)
 564 */
 565 BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, UINT device_count, UINT size)
 566 {
 567     struct rawinput_device *d;
 568     BOOL ret;
 569     UINT i;
 570
 571     TRACE("devices %p, device_count %u, size %u.\n", devices, device_count, size);
 572
 573     if (size != sizeof(*devices))
 574     {
 575         WARN("Invalid structure size %u.\n", size);
 576         return FALSE;
 577     }
 578
 579     if (!(d = HeapAlloc( GetProcessHeap(), 0, device_count * sizeof(*d) ))) return FALSE;
 580
 581     for (i = 0; i < device_count; ++i)
 582     {
 583         TRACE("device %u: page %#x, usage %#x, flags %#x, target %p.\n",
 584                 i, devices[i].usUsagePage, devices[i].usUsage,
 585                 devices[i].dwFlags, devices[i].hwndTarget);
 586         if (devices[i].dwFlags & ~RIDEV_REMOVE)
 587             FIXME("Unhandled flags %#x for device %u.\n", devices[i].dwFlags, i);
 588
 589         d[i].usage_page = devices[i].usUsagePage;
 590         d[i].usage = devices[i].usUsage;
 591         d[i].flags = devices[i].dwFlags;
 592         d[i].target = wine_server_user_handle( devices[i].hwndTarget );
 593     }
 594
 595     SERVER_START_REQ( update_rawinput_devices )
 596     {
 597         wine_server_add_data( req, d, device_count * sizeof(*d) );
 598         ret = !wine_server_call( req );
 599     }
 600     SERVER_END_REQ;
 601
 602     HeapFree( GetProcessHeap(), 0, d );
 603
 604     return ret;
 605 }
 606
 607
 608 /******************************************************************
 609 *               GetRawInputData (USER32.@)
 610 */
 611 UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *data_size, UINT header_size)
 612 {
 613     RAWINPUT *ri = (RAWINPUT *)rawinput;
 614     UINT s;
 615
 616     TRACE("rawinput %p, command %#x, data %p, data_size %p, header_size %u.\n",
 617             rawinput, command, data, data_size, header_size);
 618
 619     if (header_size != sizeof(RAWINPUTHEADER))
 620     {
 621         WARN("Invalid structure size %u.\n", header_size);
 622         return ~0U;
 623     }
 624
 625     switch (command)
 626     {
 627     case RID_INPUT:
 628         s = ri->header.dwSize;
 629         break;
 630     case RID_HEADER:
 631         s = sizeof(RAWINPUTHEADER);
 632         break;
 633     default:
 634         return ~0U;
 635     }
 636
 637     if (!data)
 638     {
 639         *data_size = s;
 640         return 0;
 641     }
 642
 643     if (*data_size < s) return ~0U;
 644     memcpy(data, ri, s);
 645     return s;
 646 }
 647
 648
 649 /******************************************************************
 650 *               GetRawInputBuffer (USER32.@)
 651 */
 652 UINT WINAPI DECLSPEC_HOTPATCH GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
 653 {
 654     FIXME("(pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n", pData, pcbSize, cbSizeHeader);
 655
 656     return 0;
 657 }
 658
 659
 660 /******************************************************************
 661 *               GetRawInputDeviceInfoA (USER32.@)
 662 */
 663 UINT WINAPI GetRawInputDeviceInfoA(HANDLE device, UINT command, void *data, UINT *data_size)
 664 {
 665     UINT ret;
 666
 667     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 668
 669     ret = GetRawInputDeviceInfoW(device, command, data, data_size);
 670     if (command == RIDI_DEVICENAME && ret && ret != ~0U)
 671         ret = WideCharToMultiByte(CP_ACP, 0, data, -1, data, *data_size, NULL, NULL);
 672
 673     return ret;
 674 }
 675
 676
 677 /******************************************************************
 678 *               GetRawInputDeviceInfoW (USER32.@)
 679 */
 680 UINT WINAPI GetRawInputDeviceInfoW(HANDLE device, UINT command, void *data, UINT *data_size)
 681 {
 682     /* FIXME: Most of this is made up. */
 683     static const WCHAR keyboard_name[] = {'\\','\\','?','\\','W','I','N','E','_','K','E','Y','B','O','A','R','D',0};
 684     static const WCHAR mouse_name[] = {'\\','\\','?','\\','W','I','N','E','_','M','O','U','S','E',0};
 685     static const RID_DEVICE_INFO_KEYBOARD keyboard_info = {0, 0, 1, 12, 3, 101};
 686     static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
 687     const WCHAR *name = NULL;
 688     RID_DEVICE_INFO *info;
 689     UINT s;
 690
 691     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 692
 693     if (!data_size || (device != WINE_MOUSE_HANDLE && device != WINE_KEYBOARD_HANDLE)) return ~0U;
 694
 695     switch (command)
 696     {
 697     case RIDI_DEVICENAME:
 698         if (device == WINE_MOUSE_HANDLE)
 699         {
 700             s = sizeof(mouse_name);
 701             name = mouse_name;
 702         }
 703         else
 704         {
 705             s = sizeof(keyboard_name);
 706             name = keyboard_name;
 707         }
 708         break;
 709     case RIDI_DEVICEINFO:
 710         s = sizeof(*info);
 711         break;
 712     default:
 713         return ~0U;
 714     }
 715
 716     if (!data)
 717     {
 718         *data_size = s;
 719         return 0;
 720     }
 721
 722     if (*data_size < s)
 723     {
 724         *data_size = s;
 725         return ~0U;
 726     }
 727
 728     if (command == RIDI_DEVICENAME)
 729     {
 730         memcpy(data, name, s);
 731         return s;
 732     }
 733
 734     info = data;
 735     info->cbSize = sizeof(*info);
 736     if (device == WINE_MOUSE_HANDLE)
 737     {
 738         info->dwType = RIM_TYPEMOUSE;
 739         info->u.mouse = mouse_info;
 740     }
 741     else
 742     {
 743         info->dwType = RIM_TYPEKEYBOARD;
 744         info->u.keyboard = keyboard_info;
 745     }
 746     return s;
 747 }
 748
 749
 750 /******************************************************************
 751 *               GetRegisteredRawInputDevices (USER32.@)
 752 */
 753 UINT WINAPI DECLSPEC_HOTPATCH GetRegisteredRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, PUINT puiNumDevices, UINT cbSize)
 754 {
 755     FIXME("(pRawInputDevices=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDevices, puiNumDevices, cbSize);
 756
 757     return 0;
 758 }
 759
 760
 761 /******************************************************************
 762 *               DefRawInputProc (USER32.@)
 763 */
 764 LRESULT WINAPI DefRawInputProc(PRAWINPUT *paRawInput, INT nInput, UINT cbSizeHeader)
 765 {
 766     FIXME("(paRawInput=%p, nInput=%d, cbSizeHeader=%d) stub!\n", *paRawInput, nInput, cbSizeHeader);
 767
 768     return 0;
 769 }
 770
 771
 772 /**********************************************************************
 773  *              AttachThreadInput (USER32.@)
 774  *
 775  * Attaches the input processing mechanism of one thread to that of
 776  * another thread.
 777  */
 778 BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
 779 {
 780     BOOL ret;
 781
 782     SERVER_START_REQ( attach_thread_input )
 783     {
 784         req->tid_from = from;
 785         req->tid_to   = to;
 786         req->attach   = attach;
 787         ret = !wine_server_call_err( req );
 788     }
 789     SERVER_END_REQ;
 790     return ret;
 791 }
 792
 793
 794 /**********************************************************************
 795  *              GetKeyState (USER32.@)
 796  *
 797  * An application calls the GetKeyState function in response to a
 798  * keyboard-input message.  This function retrieves the state of the key
 799  * at the time the input message was generated.
 800  */
 801 SHORT WINAPI DECLSPEC_HOTPATCH GetKeyState(INT vkey)
 802 {
 803     SHORT retval = 0;
 804
 805     SERVER_START_REQ( get_key_state )
 806     {
 807         req->tid = GetCurrentThreadId();
 808         req->key = vkey;
 809         if (!wine_server_call( req )) retval = (signed char)reply->state;
 810     }
 811     SERVER_END_REQ;
 812     TRACE("key (0x%x) -> %x\n", vkey, retval);
 813     return retval;
 814 }
 815
 816
 817 /**********************************************************************
 818  *              GetKeyboardState (USER32.@)
 819  */
 820 BOOL WINAPI DECLSPEC_HOTPATCH GetKeyboardState( LPBYTE state )
 821 {
 822     BOOL ret;
 823
 824     TRACE("(%p)\n", state);
 825
 826     memset( state, 0, 256 );
 827     SERVER_START_REQ( get_key_state )
 828     {
 829         req->tid = GetCurrentThreadId();
 830         req->key = -1;
 831         wine_server_set_reply( req, state, 256 );
 832         ret = !wine_server_call_err( req );
 833     }
 834     SERVER_END_REQ;
 835     return ret;
 836 }
 837
 838
 839 /**********************************************************************
 840  *              SetKeyboardState (USER32.@)
 841  */
 842 BOOL WINAPI SetKeyboardState( LPBYTE state )
 843 {
 844     BOOL ret;
 845
 846     SERVER_START_REQ( set_key_state )
 847     {
 848         req->tid = GetCurrentThreadId();
 849         wine_server_add_data( req, state, 256 );
 850         ret = !wine_server_call_err( req );
 851     }
 852     SERVER_END_REQ;
 853     return ret;
 854 }
 855
 856
 857 /**********************************************************************
 858  *              VkKeyScanA (USER32.@)
 859  *
 860  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 861  * for the current keyboard.
 862  * high-order byte yields :
 863  *      0       Unshifted
 864  *      1       Shift
 865  *      2       Ctrl
 866  *      3-5     Shift-key combinations that are not used for characters
 867  *      6       Ctrl-Alt
 868  *      7       Ctrl-Alt-Shift
 869  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 870  * FIXME : works ok except for dead chars :
 871  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 872  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 873  */
 874 SHORT WINAPI VkKeyScanA(CHAR cChar)
 875 {
 876     WCHAR wChar;
 877
 878     if (IsDBCSLeadByte(cChar)) return -1;
 879
 880     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 881     return VkKeyScanW(wChar);
 882 }
 883
 884 /******************************************************************************
 885  *              VkKeyScanW (USER32.@)
 886  */
 887 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 888 {
 889     return VkKeyScanExW(cChar, GetKeyboardLayout(0));
 890 }
 891
 892 /**********************************************************************
 893  *              VkKeyScanExA (USER32.@)
 894  */
 895 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 896 {
 897     WCHAR wChar;
 898
 899     if (IsDBCSLeadByte(cChar)) return -1;
 900
 901     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 902     return VkKeyScanExW(wChar, dwhkl);
 903 }
 904
 905 /******************************************************************************
 906  *              VkKeyScanExW (USER32.@)
 907  */
 908 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 909 {
 910     return USER_Driver->pVkKeyScanEx(cChar, dwhkl);
 911 }
 912
 913 /**********************************************************************
 914  *              OemKeyScan (USER32.@)
 915  */
 916 DWORD WINAPI OemKeyScan( WORD oem )
 917 {
 918     WCHAR wchr;
 919     DWORD vkey, scan;
 920     char oem_char = LOBYTE( oem );
 921
 922     if (!OemToCharBuffW( &oem_char, &wchr, 1 ))
 923         return -1;
 924
 925     vkey = VkKeyScanW( wchr );
 926     scan = MapVirtualKeyW( LOBYTE( vkey ), MAPVK_VK_TO_VSC );
 927     if (!scan) return -1;
 928
 929     vkey &= 0xff00;
 930     vkey <<= 8;
 931     return vkey | scan;
 932 }
 933
 934 /******************************************************************************
 935  *              GetKeyboardType (USER32.@)
 936  */
 937 INT WINAPI GetKeyboardType(INT nTypeFlag)
 938 {
 939     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 940     switch(nTypeFlag)
 941     {
 942     case 0:      /* Keyboard type */
 943         return 4;    /* AT-101 */
 944     case 1:      /* Keyboard Subtype */
 945         return 0;    /* There are no defined subtypes */
 946     case 2:      /* Number of F-keys */
 947         return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 948     default:
 949         WARN_(keyboard)("Unknown type\n");
 950         return 0;    /* The book says 0 here, so 0 */
 951     }
 952 }
 953
 954 /******************************************************************************
 955  *              MapVirtualKeyA (USER32.@)
 956  */
 957 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 958 {
 959     return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
 960 }
 961
 962 /******************************************************************************
 963  *              MapVirtualKeyW (USER32.@)
 964  */
 965 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 966 {
 967     return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
 968 }
 969
 970 /******************************************************************************
 971  *              MapVirtualKeyExA (USER32.@)
 972  */
 973 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 974 {
 975     UINT ret;
 976
 977     ret = MapVirtualKeyExW( code, maptype, hkl );
 978     if (maptype == MAPVK_VK_TO_CHAR)
 979     {
 980         BYTE ch = 0;
 981         WCHAR wch = ret;
 982
 983         WideCharToMultiByte( CP_ACP, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
 984         ret = ch;
 985     }
 986     return ret;
 987 }
 988
 989 /******************************************************************************
 990  *              MapVirtualKeyExW (USER32.@)
 991  */
 992 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
 993 {
 994     TRACE_(keyboard)("(%X, %d, %p)\n", code, maptype, hkl);
 995
 996     return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
 997 }
 998
 999 /****************************************************************************
1000  *              GetKBCodePage (USER32.@)
1001  */
1002 UINT WINAPI GetKBCodePage(void)
1003 {
1004     return GetOEMCP();
1005 }
1006
1007 /***********************************************************************
1008  *              GetKeyboardLayout (USER32.@)
1009  *
1010  *        - device handle for keyboard layout defaulted to
1011  *          the language id. This is the way Windows default works.
1012  *        - the thread identifier is also ignored.
1013  */
1014 HKL WINAPI GetKeyboardLayout(DWORD thread_id)
1015 {
1016     return USER_Driver->pGetKeyboardLayout(thread_id);
1017 }
1018
1019 /****************************************************************************
1020  *              GetKeyboardLayoutNameA (USER32.@)
1021  */
1022 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
1023 {
1024     WCHAR buf[KL_NAMELENGTH];
1025
1026     if (GetKeyboardLayoutNameW(buf))
1027         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
1028     return FALSE;
1029 }
1030
1031 /****************************************************************************
1032  *              GetKeyboardLayoutNameW (USER32.@)
1033  */
1034 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
1035 {
1036     if (!pwszKLID)
1037     {
1038         SetLastError(ERROR_NOACCESS);
1039         return FALSE;
1040     }
1041     return USER_Driver->pGetKeyboardLayoutName(pwszKLID);
1042 }
1043
1044 /****************************************************************************
1045  *              GetKeyNameTextA (USER32.@)
1046  */
1047 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
1048 {
1049     WCHAR buf[256];
1050     INT ret;
1051
1052     if (!nSize || !GetKeyNameTextW(lParam, buf, 256))
1053     {
1054         lpBuffer[0] = 0;
1055         return 0;
1056     }
1057     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
1058     if (!ret && nSize)
1059     {
1060         ret = nSize - 1;
1061         lpBuffer[ret] = 0;
1062     }
1063     else ret--;
1064
1065     return ret;
1066 }
1067
1068 /****************************************************************************
1069  *              GetKeyNameTextW (USER32.@)
1070  */
1071 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
1072 {
1073     if (!lpBuffer || !nSize) return 0;
1074     return USER_Driver->pGetKeyNameText( lParam, lpBuffer, nSize );
1075 }
1076
1077 /****************************************************************************
1078  *              ToUnicode (USER32.@)
1079  */
1080 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1081                      LPWSTR lpwStr, int size, UINT flags)
1082 {
1083     return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
1084 }
1085
1086 /****************************************************************************
1087  *              ToUnicodeEx (USER32.@)
1088  */
1089 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1090                        LPWSTR lpwStr, int size, UINT flags, HKL hkl)
1091 {
1092     if (!lpKeyState) return 0;
1093     return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
1094 }
1095
1096 /****************************************************************************
1097  *              ToAscii (USER32.@)
1098  */
1099 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1100                     LPWORD lpChar, UINT flags )
1101 {
1102     return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
1103 }
1104
1105 /****************************************************************************
1106  *              ToAsciiEx (USER32.@)
1107  */
1108 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1109                       LPWORD lpChar, UINT flags, HKL dwhkl )
1110 {
1111     WCHAR uni_chars[2];
1112     INT ret, n_ret;
1113
1114     ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
1115     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
1116     else n_ret = ret;
1117     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
1118     return ret;
1119 }
1120
1121 /**********************************************************************
1122  *              ActivateKeyboardLayout (USER32.@)
1123  */
1124 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
1125 {
1126     TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
1127
1128     return USER_Driver->pActivateKeyboardLayout(hLayout, flags);
1129 }
1130
1131 /**********************************************************************
1132  *              BlockInput (USER32.@)
1133  */
1134 BOOL WINAPI BlockInput(BOOL fBlockIt)
1135 {
1136     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
1137     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1138
1139     return FALSE;
1140 }
1141
1142 /***********************************************************************
1143  *              GetKeyboardLayoutList (USER32.@)
1144  *
1145  * Return number of values available if either input parm is
1146  *  0, per MS documentation.
1147  */
1148 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
1149 {
1150     TRACE_(keyboard)( "(%d, %p)\n", nBuff, layouts );
1151
1152     return USER_Driver->pGetKeyboardLayoutList( nBuff, layouts );
1153 }
1154
1155
1156 /***********************************************************************
1157  *              RegisterHotKey (USER32.@)
1158  */
1159 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk)
1160 {
1161     BOOL ret;
1162     int replaced=0;
1163
1164     TRACE_(keyboard)("(%p,%d,0x%08x,%X)\n",hwnd,id,modifiers,vk);
1165
1166     if ((hwnd == NULL || WIN_IsCurrentThread(hwnd)) &&
1167         !USER_Driver->pRegisterHotKey(hwnd, modifiers, vk))
1168         return FALSE;
1169
1170     SERVER_START_REQ( register_hotkey )
1171     {
1172         req->window = wine_server_user_handle( hwnd );
1173         req->id = id;
1174         req->flags = modifiers;
1175         req->vkey = vk;
1176         if ((ret = !wine_server_call_err( req )))
1177         {
1178             replaced = reply->replaced;
1179             modifiers = reply->flags;
1180             vk = reply->vkey;
1181         }
1182     }
1183     SERVER_END_REQ;
1184
1185     if (ret && replaced)
1186         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1187
1188     return ret;
1189 }
1190
1191 /***********************************************************************
1192  *              UnregisterHotKey (USER32.@)
1193  */
1194 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id)
1195 {
1196     BOOL ret;
1197     UINT modifiers, vk;
1198
1199     TRACE_(keyboard)("(%p,%d)\n",hwnd,id);
1200
1201     SERVER_START_REQ( unregister_hotkey )
1202     {
1203         req->window = wine_server_user_handle( hwnd );
1204         req->id = id;
1205         if ((ret = !wine_server_call_err( req )))
1206         {
1207             modifiers = reply->flags;
1208             vk = reply->vkey;
1209         }
1210     }
1211     SERVER_END_REQ;
1212
1213     if (ret)
1214         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1215
1216     return ret;
1217 }
1218
1219 /***********************************************************************
1220  *              LoadKeyboardLayoutW (USER32.@)
1221  */
1222 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
1223 {
1224     TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
1225
1226     return USER_Driver->pLoadKeyboardLayout(pwszKLID, Flags);
1227 }
1228
1229 /***********************************************************************
1230  *              LoadKeyboardLayoutA (USER32.@)
1231  */
1232 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
1233 {
1234     HKL ret;
1235     UNICODE_STRING pwszKLIDW;
1236
1237     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
1238     else pwszKLIDW.Buffer = NULL;
1239
1240     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
1241     RtlFreeUnicodeString(&pwszKLIDW);
1242     return ret;
1243 }
1244
1245
1246 /***********************************************************************
1247  *              UnloadKeyboardLayout (USER32.@)
1248  */
1249 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
1250 {
1251     TRACE_(keyboard)("(%p)\n", hkl);
1252
1253     return USER_Driver->pUnloadKeyboardLayout(hkl);
1254 }
1255
1256 typedef struct __TRACKINGLIST {
1257     TRACKMOUSEEVENT tme;
1258     POINT pos; /* center of hover rectangle */
1259 } _TRACKINGLIST;
1260
1261 /* FIXME: move tracking stuff into a per thread data */
1262 static _TRACKINGLIST tracking_info;
1263 static UINT_PTR timer;
1264
1265 static void check_mouse_leave(HWND hwnd, int hittest)
1266 {
1267     if (tracking_info.tme.hwndTrack != hwnd)
1268     {
1269         if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1270             PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1271         else
1272             PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1273
1274         /* remove the TME_LEAVE flag */
1275         tracking_info.tme.dwFlags &= ~TME_LEAVE;
1276     }
1277     else
1278     {
1279         if (hittest == HTCLIENT)
1280         {
1281             if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1282             {
1283                 PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1284                 /* remove the TME_LEAVE flag */
1285                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1286             }
1287         }
1288         else
1289         {
1290             if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
1291             {
1292                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1293                 /* remove the TME_LEAVE flag */
1294                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1295             }
1296         }
1297     }
1298 }
1299
1300 static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
1301                                          DWORD dwTime)
1302 {
1303     POINT pos;
1304     INT hoverwidth = 0, hoverheight = 0, hittest;
1305
1306     TRACE("hwnd %p, msg %04x, id %04lx, time %u\n", hwnd, uMsg, idEvent, dwTime);
1307
1308     GetCursorPos(&pos);
1309     hwnd = WINPOS_WindowFromPoint(hwnd, pos, &hittest);
1310
1311     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1312
1313     SystemParametersInfoW(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
1314     SystemParametersInfoW(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
1315
1316     TRACE("tracked pos %s, current pos %s, hover width %d, hover height %d\n",
1317            wine_dbgstr_point(&tracking_info.pos), wine_dbgstr_point(&pos),
1318            hoverwidth, hoverheight);
1319
1320     /* see if this tracking event is looking for TME_LEAVE and that the */
1321     /* mouse has left the window */
1322     if (tracking_info.tme.dwFlags & TME_LEAVE)
1323     {
1324         check_mouse_leave(hwnd, hittest);
1325     }
1326
1327     if (tracking_info.tme.hwndTrack != hwnd)
1328     {
1329         /* mouse is gone, stop tracking mouse hover */
1330         tracking_info.tme.dwFlags &= ~TME_HOVER;
1331     }
1332
1333     /* see if we are tracking hovering for this hwnd */
1334     if (tracking_info.tme.dwFlags & TME_HOVER)
1335     {
1336         /* has the cursor moved outside the rectangle centered around pos? */
1337         if ((abs(pos.x - tracking_info.pos.x) > (hoverwidth / 2)) ||
1338             (abs(pos.y - tracking_info.pos.y) > (hoverheight / 2)))
1339         {
1340             /* record this new position as the current position */
1341             tracking_info.pos = pos;
1342         }
1343         else
1344         {
1345             if (hittest == HTCLIENT)
1346             {
1347                 ScreenToClient(hwnd, &pos);
1348                 TRACE("client cursor pos %s\n", wine_dbgstr_point(&pos));
1349
1350                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSEHOVER,
1351                              get_key_state(), MAKELPARAM( pos.x, pos.y ));
1352             }
1353             else
1354             {
1355                 if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1356                     PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSEHOVER,
1357                                  hittest, MAKELPARAM( pos.x, pos.y ));
1358             }
1359
1360             /* stop tracking mouse hover */
1361             tracking_info.tme.dwFlags &= ~TME_HOVER;
1362         }
1363     }
1364
1365     /* stop the timer if the tracking list is empty */
1366     if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1367     {
1368         KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1369         timer = 0;
1370         tracking_info.tme.hwndTrack = 0;
1371         tracking_info.tme.dwFlags = 0;
1372         tracking_info.tme.dwHoverTime = 0;
1373     }
1374 }
1375
1376
1377 /***********************************************************************
1378  * TrackMouseEvent [USER32]
1379  *
1380  * Requests notification of mouse events
1381  *
1382  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1383  * to the hwnd specified in the ptme structure.  After the event message
1384  * is posted to the hwnd, the entry in the queue is removed.
1385  *
1386  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1387  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1388  * immediately and the TME_LEAVE flag being ignored.
1389  *
1390  * PARAMS
1391  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1392  *
1393  * RETURNS
1394  *     Success: non-zero
1395  *     Failure: zero
1396  *
1397  */
1398
1399 BOOL WINAPI
1400 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1401 {
1402     HWND hwnd;
1403     POINT pos;
1404     DWORD hover_time;
1405     INT hittest;
1406
1407     TRACE("%x, %x, %p, %u\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1408
1409     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1410         WARN("wrong TRACKMOUSEEVENT size from app\n");
1411         SetLastError(ERROR_INVALID_PARAMETER);
1412         return FALSE;
1413     }
1414
1415     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1416     if (ptme->dwFlags & TME_QUERY )
1417     {
1418         *ptme = tracking_info.tme;
1419         /* set cbSize in the case it's not initialized yet */
1420         ptme->cbSize = sizeof(TRACKMOUSEEVENT);
1421
1422         return TRUE; /* return here, TME_QUERY is retrieving information */
1423     }
1424
1425     if (!IsWindow(ptme->hwndTrack))
1426     {
1427         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1428         return FALSE;
1429     }
1430
1431     hover_time = (ptme->dwFlags & TME_HOVER) ? ptme->dwHoverTime : HOVER_DEFAULT;
1432
1433     /* if HOVER_DEFAULT was specified replace this with the system's current value.
1434      * TME_LEAVE doesn't need to specify hover time so use default */
1435     if (hover_time == HOVER_DEFAULT || hover_time == 0)
1436         SystemParametersInfoW(SPI_GETMOUSEHOVERTIME, 0, &hover_time, 0);
1437
1438     GetCursorPos(&pos);
1439     hwnd = WINPOS_WindowFromPoint(ptme->hwndTrack, pos, &hittest);
1440     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1441
1442     if (ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT))
1443         FIXME("Unknown flag(s) %08x\n", ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT));
1444
1445     if (ptme->dwFlags & TME_CANCEL)
1446     {
1447         if (tracking_info.tme.hwndTrack == ptme->hwndTrack)
1448         {
1449             tracking_info.tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1450
1451             /* if we aren't tracking on hover or leave remove this entry */
1452             if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1453             {
1454                 KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1455                 timer = 0;
1456                 tracking_info.tme.hwndTrack = 0;
1457                 tracking_info.tme.dwFlags = 0;
1458                 tracking_info.tme.dwHoverTime = 0;
1459             }
1460         }
1461     } else {
1462         /* In our implementation it's possible that another window will receive a
1463          * WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
1464          * called. In such a situation post the WM_MOUSELEAVE now */
1465         if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
1466             check_mouse_leave(hwnd, hittest);
1467
1468         if (timer)
1469         {
1470             KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1471             timer = 0;
1472             tracking_info.tme.hwndTrack = 0;
1473             tracking_info.tme.dwFlags = 0;
1474             tracking_info.tme.dwHoverTime = 0;
1475         }
1476
1477         if (ptme->hwndTrack == hwnd)
1478         {
1479             /* Adding new mouse event to the tracking list */
1480             tracking_info.tme = *ptme;
1481             tracking_info.tme.dwHoverTime = hover_time;
1482
1483             /* Initialize HoverInfo variables even if not hover tracking */
1484             tracking_info.pos = pos;
1485
1486             timer = SetSystemTimer(tracking_info.tme.hwndTrack, (UINT_PTR)&tracking_info.tme, hover_time, TrackMouseEventProc);
1487         }
1488     }
1489
1490     return TRUE;
1491 }
1492
1493 /***********************************************************************
1494  * GetMouseMovePointsEx [USER32]
1495  *
1496  * RETURNS
1497  *     Success: count of point set in the buffer
1498  *     Failure: -1
1499  */
1500 int WINAPI GetMouseMovePointsEx(UINT size, LPMOUSEMOVEPOINT ptin, LPMOUSEMOVEPOINT ptout, int count, DWORD res) {
1501
1502     if((size != sizeof(MOUSEMOVEPOINT)) || (count < 0) || (count > 64)) {
1503         SetLastError(ERROR_INVALID_PARAMETER);
1504         return -1;
1505     }
1506
1507     if(!ptin || (!ptout && count)) {
1508         SetLastError(ERROR_NOACCESS);
1509         return -1;
1510     }
1511
1512     FIXME("(%d %p %p %d %d) stub\n", size, ptin, ptout, count, res);
1513
1514     SetLastError(ERROR_POINT_NOT_FOUND);
1515     return -1;
1516 }