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