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