git.oblomov.eu Git - wine/blob - dlls/user32/input.c

   1 /*
   2  * USER Input processing
   3  *
   4  * Copyright 1993 Bob Amstadt
   5  * Copyright 1996 Albrecht Kleine
   6  * Copyright 1997 David Faure
   7  * Copyright 1998 Morten Welinder
   8  * Copyright 1998 Ulrich Weigand
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <assert.h>
  34
  35 #define NONAMELESSUNION
  36 #define NONAMELESSSTRUCT
  37 #include "windef.h"
  38 #include "winbase.h"
  39 #include "wingdi.h"
  40 #include "winuser.h"
  41 #include "winnls.h"
  42 #include "winternl.h"
  43 #include "winerror.h"
  44 #include "win.h"
  45 #include "user_private.h"
  46 #include "wine/server.h"
  47 #include "wine/debug.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(win);
  50 WINE_DECLARE_DEBUG_CHANNEL(keyboard);
  51
  52
  53 /***********************************************************************
  54  *           get_key_state
  55  */
  56 static WORD get_key_state(void)
  57 {
  58     WORD ret = 0;
  59
  60     if (GetSystemMetrics( SM_SWAPBUTTON ))
  61     {
  62         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_LBUTTON;
  63         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_RBUTTON;
  64     }
  65     else
  66     {
  67         if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_LBUTTON;
  68         if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_RBUTTON;
  69     }
  70     if (GetAsyncKeyState(VK_MBUTTON) & 0x80)  ret |= MK_MBUTTON;
  71     if (GetAsyncKeyState(VK_SHIFT) & 0x80)    ret |= MK_SHIFT;
  72     if (GetAsyncKeyState(VK_CONTROL) & 0x80)  ret |= MK_CONTROL;
  73     if (GetAsyncKeyState(VK_XBUTTON1) & 0x80) ret |= MK_XBUTTON1;
  74     if (GetAsyncKeyState(VK_XBUTTON2) & 0x80) ret |= MK_XBUTTON2;
  75     return ret;
  76 }
  77
  78
  79 /***********************************************************************
  80  *              SendInput  (USER32.@)
  81  */
  82 UINT WINAPI SendInput( UINT count, LPINPUT inputs, int size )
  83 {
  84     if (TRACE_ON(win))
  85     {
  86         UINT i;
  87
  88         for (i = 0; i < count; i++)
  89         {
  90             switch(inputs[i].type)
  91             {
  92             case INPUT_MOUSE:
  93                 TRACE("mouse: dx %d, dy %d, data %x, flags %x, time %u, info %lx\n",
  94                       inputs[i].u.mi.dx, inputs[i].u.mi.dy, inputs[i].u.mi.mouseData,
  95                       inputs[i].u.mi.dwFlags, inputs[i].u.mi.time, inputs[i].u.mi.dwExtraInfo);
  96                 break;
  97
  98             case INPUT_KEYBOARD:
  99                 TRACE("keyboard: vk %x, scan %x, flags %x, time %u, info %lx\n",
 100                       inputs[i].u.ki.wVk, inputs[i].u.ki.wScan, inputs[i].u.ki.dwFlags,
 101                       inputs[i].u.ki.time, inputs[i].u.ki.dwExtraInfo);
 102                 break;
 103
 104             case INPUT_HARDWARE:
 105                 TRACE("hardware: msg %d, wParamL %x, wParamH %x\n",
 106                       inputs[i].u.hi.uMsg, inputs[i].u.hi.wParamL, inputs[i].u.hi.wParamH);
 107                 break;
 108
 109             default:
 110                 FIXME("unknown input type %u\n", inputs[i].type);
 111                 break;
 112             }
 113         }
 114     }
 115
 116     return USER_Driver->pSendInput( count, inputs, size );
 117 }
 118
 119
 120 /***********************************************************************
 121  *              keybd_event (USER32.@)
 122  */
 123 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
 124                          DWORD dwFlags, ULONG_PTR dwExtraInfo )
 125 {
 126     INPUT input;
 127
 128     input.type = INPUT_KEYBOARD;
 129     input.u.ki.wVk = bVk;
 130     input.u.ki.wScan = bScan;
 131     input.u.ki.dwFlags = dwFlags;
 132     input.u.ki.time = GetTickCount();
 133     input.u.ki.dwExtraInfo = dwExtraInfo;
 134     SendInput( 1, &input, sizeof(input) );
 135 }
 136
 137
 138 /***********************************************************************
 139  *              mouse_event (USER32.@)
 140  */
 141 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 142                          DWORD dwData, ULONG_PTR dwExtraInfo )
 143 {
 144     INPUT input;
 145
 146     input.type = INPUT_MOUSE;
 147     input.u.mi.dx = dx;
 148     input.u.mi.dy = dy;
 149     input.u.mi.mouseData = dwData;
 150     input.u.mi.dwFlags = dwFlags;
 151     input.u.mi.time = GetCurrentTime();
 152     input.u.mi.dwExtraInfo = dwExtraInfo;
 153     SendInput( 1, &input, sizeof(input) );
 154 }
 155
 156
 157 /***********************************************************************
 158  *              GetCursorPos (USER32.@)
 159  */
 160 BOOL WINAPI GetCursorPos( POINT *pt )
 161 {
 162     if (!pt) return FALSE;
 163     return USER_Driver->pGetCursorPos( pt );
 164 }
 165
 166
 167 /***********************************************************************
 168  *              GetCursorInfo (USER32.@)
 169  */
 170 BOOL WINAPI GetCursorInfo( PCURSORINFO pci )
 171 {
 172     if (!pci) return 0;
 173     if (get_user_thread_info()->cursor_count >= 0) pci->flags = CURSOR_SHOWING;
 174     else pci->flags = 0;
 175     GetCursorPos(&pci->ptScreenPos);
 176     return 1;
 177 }
 178
 179
 180 /***********************************************************************
 181  *              SetCursorPos (USER32.@)
 182  */
 183 BOOL WINAPI SetCursorPos( INT x, INT y )
 184 {
 185     return USER_Driver->pSetCursorPos( x, y );
 186 }
 187
 188
 189 /**********************************************************************
 190  *              SetCapture (USER32.@)
 191  */
 192 HWND WINAPI SetCapture( HWND hwnd )
 193 {
 194     HWND previous = 0;
 195
 196     SERVER_START_REQ( set_capture_window )
 197     {
 198         req->handle = hwnd;
 199         req->flags  = 0;
 200         if (!wine_server_call_err( req ))
 201         {
 202             previous = reply->previous;
 203             hwnd = reply->full_handle;
 204         }
 205     }
 206     SERVER_END_REQ;
 207
 208     if (previous && previous != hwnd)
 209         SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
 210     return previous;
 211 }
 212
 213
 214 /**********************************************************************
 215  *              ReleaseCapture (USER32.@)
 216  */
 217 BOOL WINAPI ReleaseCapture(void)
 218 {
 219     BOOL ret;
 220     HWND previous = 0;
 221
 222     SERVER_START_REQ( set_capture_window )
 223     {
 224         req->handle = 0;
 225         req->flags  = 0;
 226         if ((ret = !wine_server_call_err( req ))) previous = reply->previous;
 227     }
 228     SERVER_END_REQ;
 229
 230     if (previous) SendMessageW( previous, WM_CAPTURECHANGED, 0, 0 );
 231
 232     /* Somebody may have missed some mouse movements */
 233     mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
 234
 235     return ret;
 236 }
 237
 238
 239 /**********************************************************************
 240  *              GetCapture (USER32.@)
 241  */
 242 HWND WINAPI GetCapture(void)
 243 {
 244     HWND ret = 0;
 245
 246     SERVER_START_REQ( get_thread_input )
 247     {
 248         req->tid = GetCurrentThreadId();
 249         if (!wine_server_call_err( req )) ret = reply->capture;
 250     }
 251     SERVER_END_REQ;
 252     return ret;
 253 }
 254
 255
 256 /**********************************************************************
 257  *              GetAsyncKeyState (USER32.@)
 258  *
 259  *      Determine if a key is or was pressed.  retval has high-order
 260  * bit set to 1 if currently pressed, low-order bit set to 1 if key has
 261  * been pressed.
 262  */
 263 SHORT WINAPI GetAsyncKeyState(INT nKey)
 264 {
 265     return USER_Driver->pGetAsyncKeyState( nKey );
 266 }
 267
 268
 269 /***********************************************************************
 270  *              GetQueueStatus (USER32.@)
 271  */
 272 DWORD WINAPI GetQueueStatus( UINT flags )
 273 {
 274     DWORD ret = 0;
 275
 276     if (flags & ~(QS_ALLINPUT | QS_ALLPOSTMESSAGE | QS_SMRESULT))
 277     {
 278         SetLastError( ERROR_INVALID_FLAGS );
 279         return 0;
 280     }
 281
 282     /* check for pending X events */
 283     USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, flags, 0 );
 284
 285     SERVER_START_REQ( get_queue_status )
 286     {
 287         req->clear = 1;
 288         wine_server_call( req );
 289         ret = MAKELONG( reply->changed_bits & flags, reply->wake_bits & flags );
 290     }
 291     SERVER_END_REQ;
 292     return ret;
 293 }
 294
 295
 296 /***********************************************************************
 297  *              GetInputState   (USER32.@)
 298  */
 299 BOOL WINAPI GetInputState(void)
 300 {
 301     DWORD ret = 0;
 302
 303     /* check for pending X events */
 304     USER_Driver->pMsgWaitForMultipleObjectsEx( 0, NULL, 0, QS_INPUT, 0 );
 305
 306     SERVER_START_REQ( get_queue_status )
 307     {
 308         req->clear = 0;
 309         wine_server_call( req );
 310         ret = reply->wake_bits & (QS_KEY | QS_MOUSEBUTTON);
 311     }
 312     SERVER_END_REQ;
 313     return ret;
 314 }
 315
 316
 317 /******************************************************************
 318  *              GetLastInputInfo (USER32.@)
 319  */
 320 BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii)
 321 {
 322     BOOL ret;
 323
 324     TRACE("%p\n", plii);
 325
 326     if (plii->cbSize != sizeof (*plii) )
 327     {
 328         SetLastError(ERROR_INVALID_PARAMETER);
 329         return FALSE;
 330     }
 331
 332     SERVER_START_REQ( get_last_input_time )
 333     {
 334         ret = !wine_server_call_err( req );
 335         if (ret)
 336             plii->dwTime = reply->time;
 337     }
 338     SERVER_END_REQ;
 339     return ret;
 340 }
 341
 342
 343 /******************************************************************
 344 *               GetRawInputDeviceList (USER32.@)
 345 */
 346 UINT WINAPI GetRawInputDeviceList(PRAWINPUTDEVICELIST pRawInputDeviceList, PUINT puiNumDevices, UINT cbSize)
 347 {
 348     FIXME("(pRawInputDeviceList=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDeviceList, puiNumDevices, cbSize);
 349
 350     if(pRawInputDeviceList)
 351         memset(pRawInputDeviceList, 0, sizeof *pRawInputDeviceList);
 352     *puiNumDevices = 0;
 353     return 0;
 354 }
 355
 356
 357 /******************************************************************
 358 *               RegisterRawInputDevices (USER32.@)
 359 */
 360 BOOL WINAPI RegisterRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, UINT uiNumDevices, UINT cbSize)
 361 {
 362     FIXME("(pRawInputDevices=%p, uiNumDevices=%d, cbSize=%d) stub!\n", pRawInputDevices, uiNumDevices, cbSize);
 363
 364     return TRUE;
 365 }
 366
 367
 368 /******************************************************************
 369 *               GetRawInputData (USER32.@)
 370 */
 371 UINT WINAPI GetRawInputData(HRAWINPUT hRawInput, UINT uiCommand, LPVOID pData, PUINT pcbSize, UINT cbSizeHeader)
 372 {
 373     FIXME("(hRawInput=%p, uiCommand=%d, pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n",
 374             hRawInput, uiCommand, pData, pcbSize, cbSizeHeader);
 375
 376     return 0;
 377 }
 378
 379
 380 /******************************************************************
 381 *               GetRawInputBuffer (USER32.@)
 382 */
 383 UINT WINAPI GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
 384 {
 385     FIXME("(pData=%p, pcbSize=%p, cbSizeHeader=%d) stub!\n", pData, pcbSize, cbSizeHeader);
 386
 387     return 0;
 388 }
 389
 390
 391 /******************************************************************
 392 *               GetRawInputDeviceInfoA (USER32.@)
 393 */
 394 UINT WINAPI GetRawInputDeviceInfoA(HANDLE hDevice, UINT uiCommand, LPVOID pData, PUINT pcbSize)
 395 {
 396     FIXME("(hDevice=%p, uiCommand=%d, pData=%p, pcbSize=%p) stub!\n", hDevice, uiCommand, pData, pcbSize);
 397
 398     return 0;
 399 }
 400
 401
 402 /******************************************************************
 403 *               GetRawInputDeviceInfoW (USER32.@)
 404 */
 405 UINT WINAPI GetRawInputDeviceInfoW(HANDLE hDevice, UINT uiCommand, LPVOID pData, PUINT pcbSize)
 406 {
 407     FIXME("(hDevice=%p, uiCommand=%d, pData=%p, pcbSize=%p) stub!\n", hDevice, uiCommand, pData, pcbSize);
 408
 409     return 0;
 410 }
 411
 412
 413 /******************************************************************
 414 *               GetRegisteredRawInputDevices (USER32.@)
 415 */
 416 UINT WINAPI GetRegisteredRawInputDevices(PRAWINPUTDEVICE pRawInputDevices, PUINT puiNumDevices, UINT cbSize)
 417 {
 418     FIXME("(pRawInputDevices=%p, puiNumDevices=%p, cbSize=%d) stub!\n", pRawInputDevices, puiNumDevices, cbSize);
 419
 420     return 0;
 421 }
 422
 423
 424 /******************************************************************
 425 *               DefRawInputProc (USER32.@)
 426 */
 427 LRESULT WINAPI DefRawInputProc(PRAWINPUT *paRawInput, INT nInput, UINT cbSizeHeader)
 428 {
 429     FIXME("(paRawInput=%p, nInput=%d, cbSizeHeader=%d) stub!\n", *paRawInput, nInput, cbSizeHeader);
 430
 431     return 0;
 432 }
 433
 434
 435 /**********************************************************************
 436  *              AttachThreadInput (USER32.@)
 437  *
 438  * Attaches the input processing mechanism of one thread to that of
 439  * another thread.
 440  */
 441 BOOL WINAPI AttachThreadInput( DWORD from, DWORD to, BOOL attach )
 442 {
 443     BOOL ret;
 444
 445     SERVER_START_REQ( attach_thread_input )
 446     {
 447         req->tid_from = from;
 448         req->tid_to   = to;
 449         req->attach   = attach;
 450         ret = !wine_server_call_err( req );
 451     }
 452     SERVER_END_REQ;
 453     return ret;
 454 }
 455
 456
 457 /**********************************************************************
 458  *              GetKeyState (USER32.@)
 459  *
 460  * An application calls the GetKeyState function in response to a
 461  * keyboard-input message.  This function retrieves the state of the key
 462  * at the time the input message was generated.
 463  */
 464 SHORT WINAPI GetKeyState(INT vkey)
 465 {
 466     SHORT retval = 0;
 467
 468     SERVER_START_REQ( get_key_state )
 469     {
 470         req->tid = GetCurrentThreadId();
 471         req->key = vkey;
 472         if (!wine_server_call( req )) retval = (signed char)reply->state;
 473     }
 474     SERVER_END_REQ;
 475     TRACE("key (0x%x) -> %x\n", vkey, retval);
 476     return retval;
 477 }
 478
 479
 480 /**********************************************************************
 481  *              GetKeyboardState (USER32.@)
 482  */
 483 BOOL WINAPI GetKeyboardState( LPBYTE state )
 484 {
 485     BOOL ret;
 486
 487     TRACE("(%p)\n", state);
 488
 489     memset( state, 0, 256 );
 490     SERVER_START_REQ( get_key_state )
 491     {
 492         req->tid = GetCurrentThreadId();
 493         req->key = -1;
 494         wine_server_set_reply( req, state, 256 );
 495         ret = !wine_server_call_err( req );
 496     }
 497     SERVER_END_REQ;
 498     return ret;
 499 }
 500
 501
 502 /**********************************************************************
 503  *              SetKeyboardState (USER32.@)
 504  */
 505 BOOL WINAPI SetKeyboardState( LPBYTE state )
 506 {
 507     BOOL ret;
 508
 509     TRACE("(%p)\n", state);
 510
 511     SERVER_START_REQ( set_key_state )
 512     {
 513         req->tid = GetCurrentThreadId();
 514         wine_server_add_data( req, state, 256 );
 515         ret = !wine_server_call_err( req );
 516     }
 517     SERVER_END_REQ;
 518     return ret;
 519 }
 520
 521
 522 /**********************************************************************
 523  *              VkKeyScanA (USER32.@)
 524  *
 525  * VkKeyScan translates an ANSI character to a virtual-key and shift code
 526  * for the current keyboard.
 527  * high-order byte yields :
 528  *      0       Unshifted
 529  *      1       Shift
 530  *      2       Ctrl
 531  *      3-5     Shift-key combinations that are not used for characters
 532  *      6       Ctrl-Alt
 533  *      7       Ctrl-Alt-Shift
 534  *      I.e. :  Shift = 1, Ctrl = 2, Alt = 4.
 535  * FIXME : works ok except for dead chars :
 536  * VkKeyScan '^'(0x5e, 94) ... got keycode 00 ... returning 00
 537  * VkKeyScan '`'(0x60, 96) ... got keycode 00 ... returning 00
 538  */
 539 SHORT WINAPI VkKeyScanA(CHAR cChar)
 540 {
 541     WCHAR wChar;
 542
 543     if (IsDBCSLeadByte(cChar)) return -1;
 544
 545     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 546     return VkKeyScanW(wChar);
 547 }
 548
 549 /******************************************************************************
 550  *              VkKeyScanW (USER32.@)
 551  */
 552 SHORT WINAPI VkKeyScanW(WCHAR cChar)
 553 {
 554     return VkKeyScanExW(cChar, GetKeyboardLayout(0));
 555 }
 556
 557 /**********************************************************************
 558  *              VkKeyScanExA (USER32.@)
 559  */
 560 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 561 {
 562     WCHAR wChar;
 563
 564     if (IsDBCSLeadByte(cChar)) return -1;
 565
 566     MultiByteToWideChar(CP_ACP, 0, &cChar, 1, &wChar, 1);
 567     return VkKeyScanExW(wChar, dwhkl);
 568 }
 569
 570 /******************************************************************************
 571  *              VkKeyScanExW (USER32.@)
 572  */
 573 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 574 {
 575     return USER_Driver->pVkKeyScanEx(cChar, dwhkl);
 576 }
 577
 578 /**********************************************************************
 579  *              OemKeyScan (USER32.@)
 580  */
 581 DWORD WINAPI OemKeyScan(WORD wOemChar)
 582 {
 583     TRACE("(%d)\n", wOemChar);
 584     return wOemChar;
 585 }
 586
 587 /******************************************************************************
 588  *              GetKeyboardType (USER32.@)
 589  */
 590 INT WINAPI GetKeyboardType(INT nTypeFlag)
 591 {
 592     TRACE_(keyboard)("(%d)\n", nTypeFlag);
 593     switch(nTypeFlag)
 594     {
 595     case 0:      /* Keyboard type */
 596         return 4;    /* AT-101 */
 597     case 1:      /* Keyboard Subtype */
 598         return 0;    /* There are no defined subtypes */
 599     case 2:      /* Number of F-keys */
 600         return 12;   /* We're doing an 101 for now, so return 12 F-keys */
 601     default:
 602         WARN_(keyboard)("Unknown type\n");
 603         return 0;    /* The book says 0 here, so 0 */
 604     }
 605 }
 606
 607 /******************************************************************************
 608  *              MapVirtualKeyA (USER32.@)
 609  */
 610 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 611 {
 612     return MapVirtualKeyExA( code, maptype, GetKeyboardLayout(0) );
 613 }
 614
 615 /******************************************************************************
 616  *              MapVirtualKeyW (USER32.@)
 617  */
 618 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 619 {
 620     return MapVirtualKeyExW(code, maptype, GetKeyboardLayout(0));
 621 }
 622
 623 /******************************************************************************
 624  *              MapVirtualKeyExA (USER32.@)
 625  */
 626 UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
 627 {
 628     return MapVirtualKeyExW(code, maptype, hkl);
 629 }
 630
 631 /******************************************************************************
 632  *              MapVirtualKeyExW (USER32.@)
 633  */
 634 UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
 635 {
 636     TRACE_(keyboard)("(%d, %d, %p)\n", code, maptype, hkl);
 637
 638     return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
 639 }
 640
 641 /****************************************************************************
 642  *              GetKBCodePage (USER32.@)
 643  */
 644 UINT WINAPI GetKBCodePage(void)
 645 {
 646     return GetOEMCP();
 647 }
 648
 649 /***********************************************************************
 650  *              GetKeyboardLayout (USER32.@)
 651  *
 652  *        - device handle for keyboard layout defaulted to
 653  *          the language id. This is the way Windows default works.
 654  *        - the thread identifier (dwLayout) is also ignored.
 655  */
 656 HKL WINAPI GetKeyboardLayout(DWORD dwLayout)
 657 {
 658     return USER_Driver->pGetKeyboardLayout(dwLayout);
 659 }
 660
 661 /****************************************************************************
 662  *              GetKeyboardLayoutNameA (USER32.@)
 663  */
 664 BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pszKLID)
 665 {
 666     WCHAR buf[KL_NAMELENGTH];
 667
 668     if (GetKeyboardLayoutNameW(buf))
 669         return WideCharToMultiByte( CP_ACP, 0, buf, -1, pszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
 670     return FALSE;
 671 }
 672
 673 /****************************************************************************
 674  *              GetKeyboardLayoutNameW (USER32.@)
 675  */
 676 BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
 677 {
 678     return USER_Driver->pGetKeyboardLayoutName(pwszKLID);
 679 }
 680
 681 /****************************************************************************
 682  *              GetKeyNameTextA (USER32.@)
 683  */
 684 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 685 {
 686     WCHAR buf[256];
 687     INT ret;
 688
 689     if (!GetKeyNameTextW(lParam, buf, 256))
 690     {
 691         lpBuffer[0] = 0;
 692         return 0;
 693     }
 694     ret = WideCharToMultiByte(CP_ACP, 0, buf, -1, lpBuffer, nSize, NULL, NULL);
 695     if (!ret && nSize)
 696     {
 697         ret = nSize - 1;
 698         lpBuffer[ret] = 0;
 699     }
 700     return ret;
 701 }
 702
 703 /****************************************************************************
 704  *              GetKeyNameTextW (USER32.@)
 705  */
 706 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
 707 {
 708     return USER_Driver->pGetKeyNameText( lParam, lpBuffer, nSize );
 709 }
 710
 711 /****************************************************************************
 712  *              ToUnicode (USER32.@)
 713  */
 714 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 715                      LPWSTR lpwStr, int size, UINT flags)
 716 {
 717     return ToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, GetKeyboardLayout(0));
 718 }
 719
 720 /****************************************************************************
 721  *              ToUnicodeEx (USER32.@)
 722  */
 723 INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 724                        LPWSTR lpwStr, int size, UINT flags, HKL hkl)
 725 {
 726     return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
 727 }
 728
 729 /****************************************************************************
 730  *              ToAscii (USER32.@)
 731  */
 732 INT WINAPI ToAscii( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 733                     LPWORD lpChar, UINT flags )
 734 {
 735     return ToAsciiEx(virtKey, scanCode, lpKeyState, lpChar, flags, GetKeyboardLayout(0));
 736 }
 737
 738 /****************************************************************************
 739  *              ToAsciiEx (USER32.@)
 740  */
 741 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 742                       LPWORD lpChar, UINT flags, HKL dwhkl )
 743 {
 744     WCHAR uni_chars[2];
 745     INT ret, n_ret;
 746
 747     ret = ToUnicodeEx(virtKey, scanCode, lpKeyState, uni_chars, 2, flags, dwhkl);
 748     if (ret < 0) n_ret = 1; /* FIXME: make ToUnicode return 2 for dead chars */
 749     else n_ret = ret;
 750     WideCharToMultiByte(CP_ACP, 0, uni_chars, n_ret, (LPSTR)lpChar, 2, NULL, NULL);
 751     return ret;
 752 }
 753
 754 /**********************************************************************
 755  *              ActivateKeyboardLayout (USER32.@)
 756  */
 757 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
 758 {
 759     TRACE_(keyboard)("(%p, %d)\n", hLayout, flags);
 760
 761     return USER_Driver->pActivateKeyboardLayout(hLayout, flags);
 762 }
 763
 764 /**********************************************************************
 765  *              BlockInput (USER32.@)
 766  */
 767 BOOL WINAPI BlockInput(BOOL fBlockIt)
 768 {
 769     FIXME_(keyboard)("(%d): stub\n", fBlockIt);
 770     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 771
 772     return FALSE;
 773 }
 774
 775 /***********************************************************************
 776  *              GetKeyboardLayoutList (USER32.@)
 777  *
 778  * Return number of values available if either input parm is
 779  *  0, per MS documentation.
 780  */
 781 UINT WINAPI GetKeyboardLayoutList(INT nBuff, HKL *layouts)
 782 {
 783     TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
 784
 785     return USER_Driver->pGetKeyboardLayoutList(nBuff, layouts);
 786 }
 787
 788
 789 /***********************************************************************
 790  *              RegisterHotKey (USER32.@)
 791  */
 792 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk)
 793 {
 794     FIXME_(keyboard)("(%p,%d,0x%08x,%d): stub\n",hwnd,id,modifiers,vk);
 795     return TRUE;
 796 }
 797
 798 /***********************************************************************
 799  *              UnregisterHotKey (USER32.@)
 800  */
 801 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id)
 802 {
 803     FIXME_(keyboard)("(%p,%d): stub\n",hwnd,id);
 804     return TRUE;
 805 }
 806
 807 /***********************************************************************
 808  *              LoadKeyboardLayoutW (USER32.@)
 809  */
 810 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
 811 {
 812     TRACE_(keyboard)("(%s, %d)\n", debugstr_w(pwszKLID), Flags);
 813
 814     return USER_Driver->pLoadKeyboardLayout(pwszKLID, Flags);
 815 }
 816
 817 /***********************************************************************
 818  *              LoadKeyboardLayoutA (USER32.@)
 819  */
 820 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
 821 {
 822     HKL ret;
 823     UNICODE_STRING pwszKLIDW;
 824
 825     if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
 826     else pwszKLIDW.Buffer = NULL;
 827
 828     ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
 829     RtlFreeUnicodeString(&pwszKLIDW);
 830     return ret;
 831 }
 832
 833
 834 /***********************************************************************
 835  *              UnloadKeyboardLayout (USER32.@)
 836  */
 837 BOOL WINAPI UnloadKeyboardLayout(HKL hkl)
 838 {
 839     TRACE_(keyboard)("(%p)\n", hkl);
 840
 841     return USER_Driver->pUnloadKeyboardLayout(hkl);
 842 }
 843
 844 typedef struct __TRACKINGLIST {
 845     TRACKMOUSEEVENT tme;
 846     POINT pos; /* center of hover rectangle */
 847 } _TRACKINGLIST;
 848
 849 /* FIXME: move tracking stuff into a per thread data */
 850 static _TRACKINGLIST tracking_info;
 851 static UINT_PTR timer;
 852
 853 static void check_mouse_leave(HWND hwnd, int hittest)
 854 {
 855     if (tracking_info.tme.hwndTrack != hwnd)
 856     {
 857         if (tracking_info.tme.dwFlags & TME_NONCLIENT)
 858             PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
 859         else
 860             PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
 861
 862         /* remove the TME_LEAVE flag */
 863         tracking_info.tme.dwFlags &= ~TME_LEAVE;
 864     }
 865     else
 866     {
 867         if (hittest == HTCLIENT)
 868         {
 869             if (tracking_info.tme.dwFlags & TME_NONCLIENT)
 870             {
 871                 PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
 872                 /* remove the TME_LEAVE flag */
 873                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
 874             }
 875         }
 876         else
 877         {
 878             if (!(tracking_info.tme.dwFlags & TME_NONCLIENT))
 879             {
 880                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
 881                 /* remove the TME_LEAVE flag */
 882                 tracking_info.tme.dwFlags &= ~TME_LEAVE;
 883             }
 884         }
 885     }
 886 }
 887
 888 static void CALLBACK TrackMouseEventProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent,
 889                                          DWORD dwTime)
 890 {
 891     POINT pos;
 892     INT hoverwidth = 0, hoverheight = 0, hittest;
 893
 894     TRACE("hwnd %p, msg %04x, id %04lx, time %u\n", hwnd, uMsg, idEvent, dwTime);
 895
 896     GetCursorPos(&pos);
 897     hwnd = WINPOS_WindowFromPoint(hwnd, pos, &hittest);
 898
 899     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
 900
 901     SystemParametersInfoW(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
 902     SystemParametersInfoW(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
 903
 904     TRACE("tracked pos %s, current pos %s, hover width %d, hover height %d\n",
 905            wine_dbgstr_point(&tracking_info.pos), wine_dbgstr_point(&pos),
 906            hoverwidth, hoverheight);
 907
 908     /* see if this tracking event is looking for TME_LEAVE and that the */
 909     /* mouse has left the window */
 910     if (tracking_info.tme.dwFlags & TME_LEAVE)
 911     {
 912         check_mouse_leave(hwnd, hittest);
 913     }
 914
 915     if (tracking_info.tme.hwndTrack != hwnd)
 916     {
 917         /* mouse is gone, stop tracking mouse hover */
 918         tracking_info.tme.dwFlags &= ~TME_HOVER;
 919     }
 920
 921     /* see if we are tracking hovering for this hwnd */
 922     if (tracking_info.tme.dwFlags & TME_HOVER)
 923     {
 924         /* has the cursor moved outside the rectangle centered around pos? */
 925         if ((abs(pos.x - tracking_info.pos.x) > (hoverwidth / 2)) ||
 926             (abs(pos.y - tracking_info.pos.y) > (hoverheight / 2)))
 927         {
 928             /* record this new position as the current position */
 929             tracking_info.pos = pos;
 930         }
 931         else
 932         {
 933             if (hittest == HTCLIENT)
 934             {
 935                 ScreenToClient(hwnd, &pos);
 936                 TRACE("client cursor pos %s\n", wine_dbgstr_point(&pos));
 937
 938                 PostMessageW(tracking_info.tme.hwndTrack, WM_MOUSEHOVER,
 939                              get_key_state(), MAKELPARAM( pos.x, pos.y ));
 940             }
 941             else
 942             {
 943                 if (tracking_info.tme.dwFlags & TME_NONCLIENT)
 944                     PostMessageW(tracking_info.tme.hwndTrack, WM_NCMOUSEHOVER,
 945                                  hittest, MAKELPARAM( pos.x, pos.y ));
 946             }
 947
 948             /* stop tracking mouse hover */
 949             tracking_info.tme.dwFlags &= ~TME_HOVER;
 950         }
 951     }
 952
 953     /* stop the timer if the tracking list is empty */
 954     if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
 955     {
 956         KillSystemTimer(tracking_info.tme.hwndTrack, timer);
 957         timer = 0;
 958         tracking_info.tme.hwndTrack = 0;
 959         tracking_info.tme.dwFlags = 0;
 960         tracking_info.tme.dwHoverTime = 0;
 961     }
 962 }
 963
 964
 965 /***********************************************************************
 966  * TrackMouseEvent [USER32]
 967  *
 968  * Requests notification of mouse events
 969  *
 970  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
 971  * to the hwnd specified in the ptme structure.  After the event message
 972  * is posted to the hwnd, the entry in the queue is removed.
 973  *
 974  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
 975  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
 976  * immediately and the TME_LEAVE flag being ignored.
 977  *
 978  * PARAMS
 979  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
 980  *
 981  * RETURNS
 982  *     Success: non-zero
 983  *     Failure: zero
 984  *
 985  */
 986
 987 BOOL WINAPI
 988 TrackMouseEvent (TRACKMOUSEEVENT *ptme)
 989 {
 990     HWND hwnd;
 991     POINT pos;
 992     DWORD hover_time;
 993     INT hittest;
 994
 995     TRACE("%x, %x, %p, %u\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
 996
 997     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
 998         WARN("wrong TRACKMOUSEEVENT size from app\n");
 999         SetLastError(ERROR_INVALID_PARAMETER);
1000         return FALSE;
1001     }
1002
1003     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1004     if (ptme->dwFlags & TME_QUERY )
1005     {
1006         *ptme = tracking_info.tme;
1007         /* set cbSize in the case it's not initialized yet */
1008         ptme->cbSize = sizeof(TRACKMOUSEEVENT);
1009
1010         return TRUE; /* return here, TME_QUERY is retrieving information */
1011     }
1012
1013     if (!IsWindow(ptme->hwndTrack))
1014     {
1015         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1016         return FALSE;
1017     }
1018
1019     hover_time = ptme->dwHoverTime;
1020
1021     /* if HOVER_DEFAULT was specified replace this with the systems current value.
1022      * TME_LEAVE doesn't need to specify hover time so use default */
1023     if (hover_time == HOVER_DEFAULT || hover_time == 0 || !(ptme->dwHoverTime&TME_HOVER))
1024         SystemParametersInfoW(SPI_GETMOUSEHOVERTIME, 0, &hover_time, 0);
1025
1026     GetCursorPos(&pos);
1027     hwnd = WINPOS_WindowFromPoint(ptme->hwndTrack, pos, &hittest);
1028     TRACE("point %s hwnd %p hittest %d\n", wine_dbgstr_point(&pos), hwnd, hittest);
1029
1030     if (ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT))
1031         FIXME("Unknown flag(s) %08x\n", ptme->dwFlags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_NONCLIENT));
1032
1033     if (ptme->dwFlags & TME_CANCEL)
1034     {
1035         if (tracking_info.tme.hwndTrack == ptme->hwndTrack)
1036         {
1037             tracking_info.tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1038
1039             /* if we aren't tracking on hover or leave remove this entry */
1040             if (!(tracking_info.tme.dwFlags & (TME_HOVER | TME_LEAVE)))
1041             {
1042                 KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1043                 timer = 0;
1044                 tracking_info.tme.hwndTrack = 0;
1045                 tracking_info.tme.dwFlags = 0;
1046                 tracking_info.tme.dwHoverTime = 0;
1047             }
1048         }
1049     } else {
1050         /* In our implementation it's possible that another window will receive a
1051          * WM_MOUSEMOVE and call TrackMouseEvent before TrackMouseEventProc is
1052          * called. In such a situation post the WM_MOUSELEAVE now */
1053         if (tracking_info.tme.dwFlags & TME_LEAVE && tracking_info.tme.hwndTrack != NULL)
1054             check_mouse_leave(hwnd, hittest);
1055
1056         if (timer)
1057         {
1058             KillSystemTimer(tracking_info.tme.hwndTrack, timer);
1059             timer = 0;
1060             tracking_info.tme.hwndTrack = 0;
1061             tracking_info.tme.dwFlags = 0;
1062             tracking_info.tme.dwHoverTime = 0;
1063         }
1064
1065         if (ptme->hwndTrack == hwnd)
1066         {
1067             /* Adding new mouse event to the tracking list */
1068             tracking_info.tme = *ptme;
1069             tracking_info.tme.dwHoverTime = hover_time;
1070
1071             /* Initialize HoverInfo variables even if not hover tracking */
1072             tracking_info.pos = pos;
1073
1074             timer = SetSystemTimer(tracking_info.tme.hwndTrack, (UINT_PTR)&tracking_info.tme, hover_time, TrackMouseEventProc);
1075         }
1076     }
1077
1078     return TRUE;
1079 }