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     SHORT ret;
 394
 395     if (key < 0 || key >= 256) return 0;
 396
 397     check_for_events( QS_INPUT );
 398
 399     if ((ret = USER_Driver->pGetAsyncKeyState( key )) == -1)
 400     {
 401         if (key_state_info &&
 402             !(key_state_info->state[key] & 0xc0) &&
 403             key_state_info->counter == counter &&
 404             GetTickCount() - key_state_info->time < 50)
 405         {
 406             /* use cached value */
 407             return 0;
 408         }
 409         else if (!key_state_info)
 410         {
 411             key_state_info = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*key_state_info) );
 412             get_user_thread_info()->key_state = key_state_info;
 413         }
 414
 415         ret = 0;
 416         SERVER_START_REQ( get_key_state )
 417         {
 418             req->tid = 0;
 419             req->key = key;
 420             if (key_state_info) wine_server_set_reply( req, key_state_info->state,
 421                                                        sizeof(key_state_info->state) );
 422             if (!wine_server_call( req ))
 423             {
 424                 if (reply->state & 0x40) ret |= 0x0001;
 425                 if (reply->state & 0x80) ret |= 0x8000;
 426                 if (key_state_info)
 427                 {
 428                     key_state_info->time    = GetTickCount();
 429                     key_state_info->counter = counter;
 430                 }
 431             }
 432         }
 433         SERVER_END_REQ;
 434     }
 435     return ret;
 436 }
 437
 438
 439 /***********************************************************************
 440  *              GetQueueStatus (USER32.@)
 441  */
 442 DWORD WINAPI GetQueueStatus( UINT flags )
 443 {
 444     DWORD ret;
 445
 446     if (flags & ~(QS_ALLINPUT | QS_ALLPOSTMESSAGE | QS_SMRESULT))
 447     {
 448         SetLastError( ERROR_INVALID_FLAGS );
 449         return 0;
 450     }
 451
 452     check_for_events( flags );
 453
 454     SERVER_START_REQ( get_queue_status )
 455     {
 456         req->clear_bits = flags;
 457         wine_server_call( req );
 458         ret = MAKELONG( reply->changed_bits & flags, reply->wake_bits & flags );
 459     }
 460     SERVER_END_REQ;
 461     return ret;
 462 }
 463
 464
 465 /***********************************************************************
 466  *              GetInputState   (USER32.@)
 467  */
 468 BOOL WINAPI GetInputState(void)
 469 {
 470     DWORD ret;
 471
 472     check_for_events( QS_INPUT );
 473
 474     SERVER_START_REQ( get_queue_status )
 475     {
 476         req->clear_bits = 0;
 477         wine_server_call( req );
 478         ret = reply->wake_bits & (QS_KEY | QS_MOUSEBUTTON);
 479     }
 480     SERVER_END_REQ;
 481     return ret;
 482 }
 483
 484
 485 /******************************************************************
 486  *              GetLastInputInfo (USER32.@)
 487  */
 488 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 489 {
 490     BOOL ret;
 491
 492     TRACE("%p\n", plii);
 493
 494     if (plii->cbSize != sizeof (*plii) )
 495     {
 496         SetLastError(ERROR_INVALID_PARAMETER);
 497         return FALSE;
 498     }
 499
 500     SERVER_START_REQ( get_last_input_time )
 501     {
 502         ret = !wine_server_call_err( req );
 503         if (ret)
 504             plii->dwTime = reply->time;
 505     }
 506     SERVER_END_REQ;
 507     return ret;
 508 }
 509
 510
 511 /******************************************************************
 512 *               GetRawInputDeviceList (USER32.@)
 513 */
 514 UINT WINAPI GetRawInputDeviceList(RAWINPUTDEVICELIST *devices, UINT *device_count, UINT size)
 515 {
 516     TRACE("devices %p, device_count %p, size %u.\n", devices, device_count, size);
 517
 518     if (size != sizeof(*devices))
 519     {
 520         SetLastError(ERROR_INVALID_PARAMETER);
 521         return ~0U;
 522     }
 523
 524     if (!device_count)
 525     {
 526         SetLastError(ERROR_NOACCESS);
 527         return ~0U;
 528     }
 529
 530     if (!devices)
 531     {
 532         *device_count = 2;
 533         return 0;
 534     }
 535
 536     if (*device_count < 2)
 537     {
 538         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 539         *device_count = 2;
 540         return ~0U;
 541     }
 542
 543     devices[0].hDevice = WINE_MOUSE_HANDLE;
 544     devices[0].dwType = RIM_TYPEMOUSE;
 545     devices[1].hDevice = WINE_KEYBOARD_HANDLE;
 546     devices[1].dwType = RIM_TYPEKEYBOARD;
 547
 548     return 2;
 549 }
 550
 551
 552 /******************************************************************
 553 *               RegisterRawInputDevices (USER32.@)
 554 */
 555 BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, UINT device_count, UINT size)
 556 {
 557     struct rawinput_device *d;
 558     BOOL ret;
 559     UINT i;
 560
 561     TRACE("devices %p, device_count %u, size %u.\n", devices, device_count, size);
 562
 563     if (size != sizeof(*devices))
 564     {
 565         WARN("Invalid structure size %u.\n", size);
 566         return FALSE;
 567     }
 568
 569     if (!(d = HeapAlloc( GetProcessHeap(), 0, device_count * sizeof(*d) ))) return FALSE;
 570
 571     for (i = 0; i < device_count; ++i)
 572     {
 573         TRACE("device %u: page %#x, usage %#x, flags %#x, target %p.\n",
 574                 i, devices[i].usUsagePage, devices[i].usUsage,
 575                 devices[i].dwFlags, devices[i].hwndTarget);
 576         if (devices[i].dwFlags & ~RIDEV_REMOVE)
 577             FIXME("Unhandled flags %#x for device %u.\n", devices[i].dwFlags, i);
 578
 579         d[i].usage_page = devices[i].usUsagePage;
 580         d[i].usage = devices[i].usUsage;
 581         d[i].flags = devices[i].dwFlags;
 582         d[i].target = wine_server_user_handle( devices[i].hwndTarget );
 583     }
 584
 585     SERVER_START_REQ( update_rawinput_devices )
 586     {
 587         wine_server_add_data( req, d, device_count * sizeof(*d) );
 588         ret = !wine_server_call( req );
 589     }
 590     SERVER_END_REQ;
 591
 592     HeapFree( GetProcessHeap(), 0, d );
 593
 594     return ret;
 595 }
 596
 597
 598 /******************************************************************
 599 *               GetRawInputData (USER32.@)
 600 */
 601 UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *data_size, UINT header_size)
 602 {
 603     RAWINPUT *ri = (RAWINPUT *)rawinput;
 604     UINT s;
 605
 606     TRACE("rawinput %p, command %#x, data %p, data_size %p, header_size %u.\n",
 607             rawinput, command, data, data_size, header_size);
 608
 609     if (header_size != sizeof(RAWINPUTHEADER))
 610     {
 611         WARN("Invalid structure size %u.\n", header_size);
 612         return ~0U;
 613     }
 614
 615     switch (command)
 616     {
 617     case RID_INPUT:
 618         s = ri->header.dwSize;
 619         break;
 620     case RID_HEADER:
 621         s = sizeof(RAWINPUTHEADER);
 622         break;
 623     default:
 624         return ~0U;
 625     }
 626
 627     if (!data)
 628     {
 629         *data_size = s;
 630         return 0;
 631     }
 632
 633     if (*data_size < s) return ~0U;
 634     memcpy(data, ri, s);
 635     return s;
 636 }
 637
 638
 639 /******************************************************************
 640 *               GetRawInputBuffer (USER32.@)
 641 */
 642 UINT WINAPI DECLSPEC_HOTPATCH GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
 643 {
 644     FIXME("(pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n", pData, pcbSize, cbSizeHeader);
 645
 646     return 0;
 647 }
 648
 649
 650 /******************************************************************
 651 *               GetRawInputDeviceInfoA (USER32.@)
 652 */
 653 UINT WINAPI GetRawInputDeviceInfoA(HANDLE device, UINT command, void *data, UINT *data_size)
 654 {
 655     UINT ret;
 656
 657     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 658
 659     ret = GetRawInputDeviceInfoW(device, command, data, data_size);
 660     if (command == RIDI_DEVICENAME && ret && ret != ~0U)
 661         ret = WideCharToMultiByte(CP_ACP, 0, data, -1, data, *data_size, NULL, NULL);
 662
 663     return ret;
 664 }
 665
 666
 667 /******************************************************************
 668 *               GetRawInputDeviceInfoW (USER32.@)
 669 */
 670 UINT WINAPI GetRawInputDeviceInfoW(HANDLE device, UINT command, void *data, UINT *data_size)
 671 {
 672     /* FIXME: Most of this is made up. */
 673     static const WCHAR keyboard_name[] = {'\\','\\','?','\\','W','I','N','E','_','K','E','Y','B','O','A','R','D',0};
 674     static const WCHAR mouse_name[] = {'\\','\\','?','\\','W','I','N','E','_','M','O','U','S','E',0};
 675     static const RID_DEVICE_INFO_KEYBOARD keyboard_info = {0, 0, 1, 12, 3, 101};
 676     static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
 677     const WCHAR *name = NULL;
 678     RID_DEVICE_INFO *info;
 679     UINT s;
 680
 681     TRACE("device %p, command %u, data %p, data_size %p.\n", device, command, data, data_size);
 682
 683     if (!data_size || (device != WINE_MOUSE_HANDLE && device != WINE_KEYBOARD_HANDLE)) return ~0U;
 684
 685     switch (command)
 686     {
 687     case RIDI_DEVICENAME:
 688         if (device == WINE_MOUSE_HANDLE)
 689         {
 690             s = sizeof(mouse_name);
 691             name = mouse_name;
 692         }
 693         else
 694         {
 695             s = sizeof(keyboard_name);
 696             name = keyboard_name;
 697         }
 698         break;
 699     case RIDI_DEVICEINFO:
 700         s = sizeof(*info);
 701         break;
 702     default:
 703         return ~0U;
 704     }
 705
 706     if (!data)
 707     {
 708         *data_size = s;
 709         return 0;
 710     }
 711
 712     if (*data_size < s)
 713     {
 714         *data_size = s;
 715         return ~0U;
 716     }
 717
 718     if (command == RIDI_DEVICENAME)
 719     {
 720         memcpy(data, name, s);
 721         return s;
 722     }
 723
 724     info = data;
 725     info->cbSize = sizeof(*info);
 726     if (device == WINE_MOUSE_HANDLE)
 727     {
 728         info->dwType = RIM_TYPEMOUSE;
 729         info->u.mouse = mouse_info;
 730     }
 731     else
 732     {
 733         info->dwType = RIM_TYPEKEYBOARD;
 734         info->u.keyboard = keyboard_info;
 735     }
 736     return s;
 737 }
 738
 739
 740 /******************************************************************
 741 *               GetRegisteredRawInputDevices (USER32.@)
 742 */
 743 UINT WINAPI DECLSPEC_HOTPATCH GetRegisteredRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, PUINT puiNumDevices, UINT cbSize)
 744 {
 745     FIXME("(pRawInputDevices=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDevices, puiNumDevices, cbSize);
 746
 747     return 0;
 748 }
 749
 750
 751 /******************************************************************
 752 *               DefRawInputProc (USER32.@)
 753 */
 754 LRESULT WINAPI DefRawInputProc(PRAWINPUT *paRawInput, INT nInput, UINT cbSizeHeader)
 755 {
 756     FIXME("(paRawInput=%p, nInput=%d, cbSizeHeader=%d) stub!\n", *paRawInput, nInput, cbSizeHeader);
 757
 758     return 0;
 759 }
 760
 761
 762 /**********************************************************************
 763  *              AttachThreadInput (USER32.@)
 764  *
 765  * Attaches the input processing mechanism of one thread to that of
 766  * another thread.
 767  */
 768 BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
 769 {
 770     BOOL ret;
 771
 772     SERVER_START_REQ( attach_thread_input )
 773     {
 774         req->tid_from = from;
 775         req->tid_to   = to;
 776         req->attach   = attach;
 777         ret = !wine_server_call_err( req );
 778     }
 779     SERVER_END_REQ;
 780     return ret;
 781 }
 782
 783
 784 /**********************************************************************
 785  *              GetKeyState (USER32.@)
 786  *
 787  * An application calls the GetKeyState function in response to a
 788  * keyboard-input message.  This function retrieves the state of the key
 789  * at the time the input message was generated.
 790  */
 791 SHORT WINAPI DECLSPEC_HOTPATCH GetKeyState(INT vkey)
 792 {
 793     SHORT retval = 0;
 794
 795     SERVER_START_REQ( get_key_state )
 796     {
 797         req->tid = GetCurrentThreadId();
 798         req->key = vkey;
 799         if (!wine_server_call( req )) retval = (signed char)reply->state;
 800     }
 801     SERVER_END_REQ;
 802     TRACE("key (0x%x) -> %x\n", vkey, retval);
 803     return retval;
 804 }
 805
 806
 807 /**********************************************************************
 808  *              GetKeyboardState (USER32.@)
 809  */
 810 BOOL WINAPI DECLSPEC_HOTPATCH GetKeyboardState( LPBYTE state )
 811 {
 812     BOOL ret;
 813
 814     TRACE("(%p)\n", state);
 815
 816     memset( state, 0, 256 );
 817     SERVER_START_REQ( get_key_state )
 818     {
 819         req->tid = GetCurrentThreadId();
 820         req->key = -1;
 821         wine_server_set_reply( req, state, 256 );
 822         ret = !wine_server_call_err( req );
 823     }
 824     SERVER_END_REQ;
 825     return ret;
 826 }
 827
 828
 829 /**********************************************************************
 830  *              SetKeyboardState (USER32.@)
 831  */
 832 BOOL WINAPI SetKeyboardState( LPBYTE state )
 833 {
 834     BOOL ret;
 835
 836     SERVER_START_REQ( set_key_state )
 837     {
 838         req->tid = GetCurrentThreadId();
 839         wine_server_add_data( req, state, 256 );
 840         ret = !wine_server_call_err( req );
 841     }
 842     SERVER_END_REQ;
 843     return ret;
 844 }
 845
 846
 847 /**********************************************************************
 848  *              VkKeyScanA (USER32.@)
 849  *
 850  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 851  * for the current keyboard.
 852  * high-order byte yields :
 853  *      0       Unshifted
 854  *      1       Shift
 855  *      2       Ctrl
 856  *      3-5     Shift-key combinations that are not used for characters
 857  *      6       Ctrl-Alt
 858  *      7       Ctrl-Alt-Shift
 859  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 860  * FIXME : works ok except for dead chars :
 861  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 862  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 863  */
 864 SHORT WINAPI VkKeyScanA(CHAR cChar)
 865 {
 866     WCHAR wChar;
 867
 868     if (IsDBCSLeadByte(cChar)) return -1;
 869
 870     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 871     return VkKeyScanW(wChar);
 872 }
 873
 874 /******************************************************************************
 875  *              VkKeyScanW (USER32.@)
 876  */
 877 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 878 {
 879     return VkKeyScanExW(cChar, GetKeyboardLayout(0));
 880 }
 881
 882 /**********************************************************************
 883  *              VkKeyScanExA (USER32.@)
 884  */
 885 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 886 {
 887     WCHAR wChar;
 888
 889     if (IsDBCSLeadByte(cChar)) return -1;
 890
 891     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 892     return VkKeyScanExW(wChar, dwhkl);
 893 }
 894
 895 /******************************************************************************
 896  *              VkKeyScanExW (USER32.@)
 897  */
 898 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 899 {
 900     return USER_Driver->pVkKeyScanEx(cChar, dwhkl);
 901 }
 902
 903 /**********************************************************************
 904  *              OemKeyScan (USER32.@)
 905  */
 906 DWORD WINAPI OemKeyScan( WORD oem )
 907 {
 908     WCHAR wchr;
 909     DWORD vkey, scan;
 910     char oem_char = LOBYTE( oem );
 911
 912     if (!OemToCharBuffW( &oem_char, &wchr, 1 ))
 913         return -1;
 914
 915     vkey = VkKeyScanW( wchr );
 916     scan = MapVirtualKeyW( LOBYTE( vkey ), MAPVK_VK_TO_VSC );
 917     if (!scan) return -1;
 918
 919     vkey &= 0xff00;
 920     vkey <<= 8;
 921     return vkey | scan;
 922 }
 923
 924 /******************************************************************************
 925  *              GetKeyboardType (USER32.@)
 926  */
 927 INT WINAPI GetKeyboardType(INT nTypeFlag)
 928 {
 929     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 930     switch(nTypeFlag)
 931     {
 932     case 0:      /* Keyboard type */
 933         return 4;    /* AT-101 */
 934     case 1:      /* Keyboard Subtype */
 935         return 0;    /* There are no defined subtypes */
 936     case 2:      /* Number of F-keys */
 937         return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 938     default:
 939         WARN_(keyboard)("Unknown type\n");
 940         return 0;    /* The book says 0 here, so 0 */
 941     }
 942 }
 943
 944 /******************************************************************************
 945  *              MapVirtualKeyA (USER32.@)
 946  */
 947 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 948 {
 949     return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
 950 }
 951
 952 /******************************************************************************
 953  *              MapVirtualKeyW (USER32.@)
 954  */
 955 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 956 {
 957     return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
 958 }
 959
 960 /******************************************************************************
 961  *              MapVirtualKeyExA (USER32.@)
 962  */
 963 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 964 {
 965     UINT ret;
 966
 967     ret = MapVirtualKeyExW( code, maptype, hkl );
 968     if (maptype == MAPVK_VK_TO_CHAR)
 969     {
 970         BYTE ch = 0;
 971         WCHAR wch = ret;
 972
 973         WideCharToMultiByte( CP_ACP, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
 974         ret = ch;
 975     }
 976     return ret;
 977 }
 978
 979 /******************************************************************************
 980  *              MapVirtualKeyExW (USER32.@)
 981  */
 982 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
 983 {
 984     TRACE_(keyboard)("(%X, %d, %p)\n", code, maptype, hkl);
 985
 986     return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
 987 }
 988
 989 /****************************************************************************
 990  *              GetKBCodePage (USER32.@)
 991  */
 992 UINT WINAPI GetKBCodePage(void)
 993 {
 994     return GetOEMCP();
 995 }
 996
 997 /***********************************************************************
 998  *              GetKeyboardLayout (USER32.@)
 999  *
1000  *        - device handle for keyboard layout defaulted to
1001  *          the language id. This is the way Windows default works.
1002  *        - the thread identifier is also ignored.
1003  */
1004 HKL WINAPI GetKeyboardLayout(DWORD thread_id)
1005 {
1006     return USER_Driver->pGetKeyboardLayout(thread_id);
1007 }
1008
1009 /****************************************************************************
1010  *              GetKeyboardLayoutNameA (USER32.@)
1011  */
1012 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
1013 {
1014     WCHAR buf[KL_NAMELENGTH];
1015
1016     if (GetKeyboardLayoutNameW(buf))
1017         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
1018     return FALSE;
1019 }
1020
1021 /****************************************************************************
1022  *              GetKeyboardLayoutNameW (USER32.@)
1023  */
1024 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
1025 {
1026     if (!pwszKLID)
1027     {
1028         SetLastError(ERROR_NOACCESS);
1029         return FALSE;
1030     }
1031     return USER_Driver->pGetKeyboardLayoutName(pwszKLID);
1032 }
1033
1034 /****************************************************************************
1035  *              GetKeyNameTextA (USER32.@)
1036  */
1037 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
1038 {
1039     WCHAR buf[256];
1040     INT ret;
1041
1042     if (!nSize || !GetKeyNameTextW(lParam, buf, 256))
1043     {
1044         lpBuffer[0] = 0;
1045         return 0;
1046     }
1047     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
1048     if (!ret && nSize)
1049     {
1050         ret = nSize - 1;
1051         lpBuffer[ret] = 0;
1052     }
1053     else ret--;
1054
1055     return ret;
1056 }
1057
1058 /****************************************************************************
1059  *              GetKeyNameTextW (USER32.@)
1060  */
1061 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
1062 {
1063     if (!lpBuffer || !nSize) return 0;
1064     return USER_Driver->pGetKeyNameText( lParam, lpBuffer, nSize );
1065 }
1066
1067 /****************************************************************************
1068  *              ToUnicode (USER32.@)
1069  */
1070 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1071                      LPWSTR lpwStr, int size, UINT flags)
1072 {
1073     return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
1074 }
1075
1076 /****************************************************************************
1077  *              ToUnicodeEx (USER32.@)
1078  */
1079 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1080                        LPWSTR lpwStr, int size, UINT flags, HKL hkl)
1081 {
1082     if (!lpKeyState) return 0;
1083     return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
1084 }
1085
1086 /****************************************************************************
1087  *              ToAscii (USER32.@)
1088  */
1089 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1090                     LPWORD lpChar, UINT flags )
1091 {
1092     return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
1093 }
1094
1095 /****************************************************************************
1096  *              ToAsciiEx (USER32.@)
1097  */
1098 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
1099                       LPWORD lpChar, UINT flags, HKL dwhkl )
1100 {
1101     WCHAR uni_chars[2];
1102     INT ret, n_ret;
1103
1104     ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
1105     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
1106     else n_ret = ret;
1107     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
1108     return ret;
1109 }
1110
1111 /**********************************************************************
1112  *              ActivateKeyboardLayout (USER32.@)
1113  */
1114 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
1115 {
1116     TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
1117
1118     return USER_Driver->pActivateKeyboardLayout(hLayout, flags);
1119 }
1120
1121 /**********************************************************************
1122  *              BlockInput (USER32.@)
1123  */
1124 BOOL WINAPI BlockInput(BOOL fBlockIt)
1125 {
1126     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
1127     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1128
1129     return FALSE;
1130 }
1131
1132 /***********************************************************************
1133  *              GetKeyboardLayoutList (USER32.@)
1134  *
1135  * Return number of values available if either input parm is
1136  *  0, per MS documentation.
1137  */
1138 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
1139 {
1140     TRACE_(keyboard)( "(%d, %p)\n", nBuff, layouts );
1141
1142     return USER_Driver->pGetKeyboardLayoutList( nBuff, layouts );
1143 }
1144
1145
1146 /***********************************************************************
1147  *              RegisterHotKey (USER32.@)
1148  */
1149 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk)
1150 {
1151     BOOL ret;
1152     int replaced=0;
1153
1154     TRACE_(keyboard)("(%p,%d,0x%08x,%X)\n",hwnd,id,modifiers,vk);
1155
1156     if ((hwnd == NULL || WIN_IsCurrentThread(hwnd)) &&
1157         !USER_Driver->pRegisterHotKey(hwnd, modifiers, vk))
1158         return FALSE;
1159
1160     SERVER_START_REQ( register_hotkey )
1161     {
1162         req->window = wine_server_user_handle( hwnd );
1163         req->id = id;
1164         req->flags = modifiers;
1165         req->vkey = vk;
1166         if ((ret = !wine_server_call_err( req )))
1167         {
1168             replaced = reply->replaced;
1169             modifiers = reply->flags;
1170             vk = reply->vkey;
1171         }
1172     }
1173     SERVER_END_REQ;
1174
1175     if (ret && replaced)
1176         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1177
1178     return ret;
1179 }
1180
1181 /***********************************************************************
1182  *              UnregisterHotKey (USER32.@)
1183  */
1184 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id)
1185 {
1186     BOOL ret;
1187     UINT modifiers, vk;
1188
1189     TRACE_(keyboard)("(%p,%d)\n",hwnd,id);
1190
1191     SERVER_START_REQ( unregister_hotkey )
1192     {
1193         req->window = wine_server_user_handle( hwnd );
1194         req->id = id;
1195         if ((ret = !wine_server_call_err( req )))
1196         {
1197             modifiers = reply->flags;
1198             vk = reply->vkey;
1199         }
1200     }
1201     SERVER_END_REQ;
1202
1203     if (ret)
1204         USER_Driver->pUnregisterHotKey(hwnd, modifiers, vk);
1205
1206     return ret;
1207 }
1208
1209 /***********************************************************************
1210  *              LoadKeyboardLayoutW (USER32.@)
1211  */
1212 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
1213 {
1214     TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
1215
1216     return USER_Driver->pLoadKeyboardLayout(pwszKLID, Flags);
1217 }
1218
1219 /***********************************************************************
1220  *              LoadKeyboardLayoutA (USER32.@)
1221  */
1222 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
1223 {
1224     HKL ret;
1225     UNICODE_STRING pwszKLIDW;
1226
1227     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
1228     else pwszKLIDW.Buffer = NULL;
1229
1230     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
1231     RtlFreeUnicodeString(&pwszKLIDW);
1232     return ret;
1233 }
1234
1235
1236 /***********************************************************************
1237  *              UnloadKeyboardLayout (USER32.@)
1238  */
1239 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
1240 {
1241     TRACE_(keyboard)("(%p)\n", hkl);
1242
1243     return USER_Driver->pUnloadKeyboardLayout(hkl);
1244 }
1245
1246 typedef struct __TRACKINGLIST {
1247     TRACKMOUSEEVENT tme;
1248     POINT pos; /* center of hover rectangle */
1249 } _TRACKINGLIST;
1250
1251 /* FIXME: move tracking stuff into a per thread data */
1252 static _TRACKINGLIST tracking_info;
1253 static UINT_PTR timer;
1254
1255 static void check_mouse_leave(HWND hwnd, int hittest)
1256 {
1257     if (tracking_info.tme.hwndTrack != hwnd)
1258     {
1259         if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1260             PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1261         else
1262             PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1263
1264         /* remove the TME_LEAVE flag */
1265         tracking_info.tme.dwFlags &= ~TME_LEAVE;
1266     }
1267     else
1268     {
1269         if (hittest == HTCLIENT)
1270         {
1271             if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1272             {
1273                 PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
1274                 /* remove the TME_LEAVE flag */
1275                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1276             }
1277         }
1278         else
1279         {
1280             if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
1281             {
1282                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
1283                 /* remove the TME_LEAVE flag */
1284                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
1285             }
1286         }
1287     }
1288 }
1289
1290 static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
1291                                          DWORD dwTime)
1292 {
1293     POINT pos;
1294     INT hoverwidth = 0, hoverheight = 0, hittest;
1295
1296     TRACE("hwnd %p, msg %04x, id %04lx, time %u\n", hwnd, uMsg, idEvent, dwTime);
1297
1298     GetCursorPos(&pos);
1299     hwnd = WINPOS_WindowFromPoint(hwnd, pos, &hittest);
1300
1301     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1302
1303     SystemParametersInfoW(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
1304     SystemParametersInfoW(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
1305
1306     TRACE("tracked pos %s, current pos %s, hover width %d, hover height %d\n",
1307            wine_dbgstr_point(&tracking_info.pos), wine_dbgstr_point(&pos),
1308            hoverwidth, hoverheight);
1309
1310     /* see if this tracking event is looking for TME_LEAVE and that the */
1311     /* mouse has left the window */
1312     if (tracking_info.tme.dwFlags & TME_LEAVE)
1313     {
1314         check_mouse_leave(hwnd, hittest);
1315     }
1316
1317     if (tracking_info.tme.hwndTrack != hwnd)
1318     {
1319         /* mouse is gone, stop tracking mouse hover */
1320         tracking_info.tme.dwFlags &= ~TME_HOVER;
1321     }
1322
1323     /* see if we are tracking hovering for this hwnd */
1324     if (tracking_info.tme.dwFlags & TME_HOVER)
1325     {
1326         /* has the cursor moved outside the rectangle centered around pos? */
1327         if ((abs(pos.x - tracking_info.pos.x) > (hoverwidth / 2)) ||
1328             (abs(pos.y - tracking_info.pos.y) > (hoverheight / 2)))
1329         {
1330             /* record this new position as the current position */
1331             tracking_info.pos = pos;
1332         }
1333         else
1334         {
1335             if (hittest == HTCLIENT)
1336             {
1337                 ScreenToClient(hwnd, &pos);
1338                 TRACE("client cursor pos %s\n", wine_dbgstr_point(&pos));
1339
1340                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSEHOVER,
1341                              get_key_state(), MAKELPARAM( pos.x, pos.y ));
1342             }
1343             else
1344             {
1345                 if (tracking_info.tme.dwFlags & TME_NONCLIENT)
1346                     PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSEHOVER,
1347                                  hittest, MAKELPARAM( pos.x, pos.y ));
1348             }
1349
1350             /* stop tracking mouse hover */
1351             tracking_info.tme.dwFlags &= ~TME_HOVER;
1352         }
1353     }
1354
1355     /* stop the timer if the tracking list is empty */
1356     if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1357     {
1358         KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1359         timer = 0;
1360         tracking_info.tme.hwndTrack = 0;
1361         tracking_info.tme.dwFlags = 0;
1362         tracking_info.tme.dwHoverTime = 0;
1363     }
1364 }
1365
1366
1367 /***********************************************************************
1368  * TrackMouseEvent [USER32]
1369  *
1370  * Requests notification of mouse events
1371  *
1372  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
1373  * to the hwnd specified in the ptme structure.  After the event message
1374  * is posted to the hwnd, the entry in the queue is removed.
1375  *
1376  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
1377  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
1378  * immediately and the TME_LEAVE flag being ignored.
1379  *
1380  * PARAMS
1381  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
1382  *
1383  * RETURNS
1384  *     Success: non-zero
1385  *     Failure: zero
1386  *
1387  */
1388
1389 BOOL WINAPI
1390 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
1391 {
1392     HWND hwnd;
1393     POINT pos;
1394     DWORD hover_time;
1395     INT hittest;
1396
1397     TRACE("%x, %x, %p, %u\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
1398
1399     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
1400         WARN("wrong TRACKMOUSEEVENT size from app\n");
1401         SetLastError(ERROR_INVALID_PARAMETER);
1402         return FALSE;
1403     }
1404
1405     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1406     if (ptme->dwFlags & TME_QUERY )
1407     {
1408         *ptme = tracking_info.tme;
1409         /* set cbSize in the case it's not initialized yet */
1410         ptme->cbSize = sizeof(TRACKMOUSEEVENT);
1411
1412         return TRUE; /* return here, TME_QUERY is retrieving information */
1413     }
1414
1415     if (!IsWindow(ptme->hwndTrack))
1416     {
1417         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1418         return FALSE;
1419     }
1420
1421     hover_time = (ptme->dwFlags & TME_HOVER) ? ptme->dwHoverTime : HOVER_DEFAULT;
1422
1423     /* if HOVER_DEFAULT was specified replace this with the system's current value.
1424      * TME_LEAVE doesn't need to specify hover time so use default */
1425     if (hover_time == HOVER_DEFAULT || hover_time == 0)
1426         SystemParametersInfoW(SPI_GETMOUSEHOVERTIME, 0, &hover_time, 0);
1427
1428     GetCursorPos(&pos);
1429     hwnd = WINPOS_WindowFromPoint(ptme->hwndTrack, pos, &hittest);
1430     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1431
1432     if (ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT))
1433         FIXME("Unknown flag(s) %08x\n", ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT));
1434
1435     if (ptme->dwFlags & TME_CANCEL)
1436     {
1437         if (tracking_info.tme.hwndTrack == ptme->hwndTrack)
1438         {
1439             tracking_info.tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1440
1441             /* if we aren't tracking on hover or leave remove this entry */
1442             if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1443             {
1444                 KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1445                 timer = 0;
1446                 tracking_info.tme.hwndTrack = 0;
1447                 tracking_info.tme.dwFlags = 0;
1448                 tracking_info.tme.dwHoverTime = 0;
1449             }
1450         }
1451     } else {
1452         /* In our implementation it's possible that another window will receive a
1453          * WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
1454          * called. In such a situation post the WM_MOUSELEAVE now */
1455         if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
1456             check_mouse_leave(hwnd, hittest);
1457
1458         if (timer)
1459         {
1460             KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1461             timer = 0;
1462             tracking_info.tme.hwndTrack = 0;
1463             tracking_info.tme.dwFlags = 0;
1464             tracking_info.tme.dwHoverTime = 0;
1465         }
1466
1467         if (ptme->hwndTrack == hwnd)
1468         {
1469             /* Adding new mouse event to the tracking list */
1470             tracking_info.tme = *ptme;
1471             tracking_info.tme.dwHoverTime = hover_time;
1472
1473             /* Initialize HoverInfo variables even if not hover tracking */
1474             tracking_info.pos = pos;
1475
1476             timer = SetSystemTimer(tracking_info.tme.hwndTrack, (UINT_PTR)&tracking_info.tme, hover_time, TrackMouseEventProc);
1477         }
1478     }
1479
1480     return TRUE;
1481 }
1482
1483 /***********************************************************************
1484  * GetMouseMovePointsEx [USER32]
1485  *
1486  * RETURNS
1487  *     Success: count of point set in the buffer
1488  *     Failure: -1
1489  */
1490 int WINAPI GetMouseMovePointsEx(UINT size, LPMOUSEMOVEPOINT ptin, LPMOUSEMOVEPOINT ptout, int count, DWORD res) {
1491
1492     if((size != sizeof(MOUSEMOVEPOINT)) || (count < 0) || (count > 64)) {
1493         SetLastError(ERROR_INVALID_PARAMETER);
1494         return -1;
1495     }
1496
1497     if(!ptin || (!ptout && count)) {
1498         SetLastError(ERROR_NOACCESS);
1499         return -1;
1500     }
1501
1502     FIXME("(%d %p %p %d %d) stub\n", size, ptin, ptout, count, res);
1503
1504     SetLastError(ERROR_POINT_NOT_FOUND);
1505     return -1;
1506 }