windows/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  */
  11
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <ctype.h>
  15 #include <assert.h>
  16
  17 #include "winuser.h"
  18 #include "wine/winbase16.h"
  19 #include "wine/winuser16.h"
  20 #include "wine/keyboard16.h"
  21 #include "win.h"
  22 #include "heap.h"
  23 #include "input.h"
  24 #include "keyboard.h"
  25 #include "mouse.h"
  26 #include "message.h"
  27 #include "debugtools.h"
  28 #include "struct32.h"
  29 #include "winerror.h"
  30 #include "task.h"
  31
  32 DECLARE_DEBUG_CHANNEL(accel)
  33 DECLARE_DEBUG_CHANNEL(event)
  34 DECLARE_DEBUG_CHANNEL(key)
  35 DECLARE_DEBUG_CHANNEL(keyboard)
  36 DECLARE_DEBUG_CHANNEL(win)
  37
  38 static BOOL InputEnabled = TRUE;
  39 static BOOL SwappedButtons = FALSE;
  40
  41 BOOL MouseButtonsStates[3];
  42 BOOL AsyncMouseButtonsStates[3];
  43 BYTE InputKeyStateTable[256];
  44 BYTE QueueKeyStateTable[256];
  45 BYTE AsyncKeyStateTable[256];
  46
  47 typedef union
  48 {
  49     struct
  50     {
  51         unsigned long count : 16;
  52         unsigned long code : 8;
  53         unsigned long extended : 1;
  54         unsigned long unused : 2;
  55         unsigned long win_internal : 2;
  56         unsigned long context : 1;
  57         unsigned long previous : 1;
  58         unsigned long transition : 1;
  59     } lp1;
  60     unsigned long lp2;
  61 } KEYLP;
  62
  63 /***********************************************************************
  64  *           keybd_event   (USER32.583)
  65  */
  66 void WINAPI keybd_event( BYTE bVk, BYTE bScan,
  67                          DWORD dwFlags, DWORD dwExtraInfo )
  68 {
  69     DWORD posX, posY, time, extra;
  70     WORD message;
  71     KEYLP keylp;
  72     keylp.lp2 = 0;
  73
  74     if (!InputEnabled) return;
  75
  76     /*
  77      * If we are called by the Wine keyboard driver, use the additional
  78      * info pointed to by the dwExtraInfo argument.
  79      * Otherwise, we need to determine that info ourselves (probably
  80      * less accurate, but we can't help that ...).
  81      */
  82     if (   !IsBadReadPtr( (LPVOID)dwExtraInfo, sizeof(WINE_KEYBDEVENT) )
  83         && ((WINE_KEYBDEVENT *)dwExtraInfo)->magic == WINE_KEYBDEVENT_MAGIC )
  84     {
  85         WINE_KEYBDEVENT *wke = (WINE_KEYBDEVENT *)dwExtraInfo;
  86         posX = wke->posX;
  87         posY = wke->posY;
  88         time = wke->time;
  89         extra = 0;
  90     }
  91     else
  92     {
  93         DWORD keyState;
  94         time = GetTickCount();
  95         extra = dwExtraInfo;
  96
  97         if ( !EVENT_QueryPointer( &posX, &posY, &keyState ))
  98             return;
  99     }
 100
 101
 102     keylp.lp1.count = 1;
 103     keylp.lp1.code = bScan;
 104     keylp.lp1.extended = (dwFlags & KEYEVENTF_EXTENDEDKEY) != 0;
 105     keylp.lp1.win_internal = 0; /* this has something to do with dialogs,
 106                                 * don't remember where I read it - AK */
 107                                 /* it's '1' under windows, when a dialog box appears
 108                                  * and you press one of the underlined keys - DF*/
 109
 110     if ( dwFlags & KEYEVENTF_KEYUP )
 111     {
 112         BOOL sysKey = (InputKeyStateTable[VK_MENU] & 0x80)
 113                 && !(InputKeyStateTable[VK_CONTROL] & 0x80)
 114                 && !(dwFlags & KEYEVENTF_WINE_FORCEEXTENDED); /* for Alt from AltGr */
 115
 116         InputKeyStateTable[bVk] &= ~0x80;
 117         keylp.lp1.previous = 1;
 118         keylp.lp1.transition = 1;
 119         message = sysKey ? WM_SYSKEYUP : WM_KEYUP;
 120     }
 121     else
 122     {
 123         keylp.lp1.previous = (InputKeyStateTable[bVk] & 0x80) != 0;
 124         keylp.lp1.transition = 0;
 125
 126         if (!(InputKeyStateTable[bVk] & 0x80))
 127             InputKeyStateTable[bVk] ^= 0x01;
 128         InputKeyStateTable[bVk] |= 0x80;
 129
 130         message = (InputKeyStateTable[VK_MENU] & 0x80)
 131               && !(InputKeyStateTable[VK_CONTROL] & 0x80)
 132               ? WM_SYSKEYDOWN : WM_KEYDOWN;
 133     }
 134
 135     if ( message == WM_SYSKEYDOWN || message == WM_SYSKEYUP )
 136         keylp.lp1.context = (InputKeyStateTable[VK_MENU] & 0x80) != 0; /* 1 if alt */
 137
 138
 139     TRACE_(key)("            wParam=%04X, lParam=%08lX\n", bVk, keylp.lp2 );
 140     TRACE_(key)("            InputKeyState=%X\n", InputKeyStateTable[bVk] );
 141
 142     hardware_event( message, bVk, keylp.lp2, posX, posY, time, extra );
 143 }
 144
 145 /***********************************************************************
 146  *           mouse_event   (USER32.584)
 147  */
 148 void WINAPI mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 149                          DWORD cButtons, DWORD dwExtraInfo )
 150 {
 151     DWORD posX, posY, keyState, time, extra;
 152
 153     if (!InputEnabled) return;
 154
 155     /*
 156      * If we are called by the Wine mouse driver, use the additional
 157      * info pointed to by the dwExtraInfo argument.
 158      * Otherwise, we need to determine that info ourselves (probably
 159      * less accurate, but we can't help that ...).
 160      */
 161     if (   !IsBadReadPtr( (LPVOID)dwExtraInfo, sizeof(WINE_MOUSEEVENT) )
 162         && ((WINE_MOUSEEVENT *)dwExtraInfo)->magic == WINE_MOUSEEVENT_MAGIC )
 163     {
 164         WINE_MOUSEEVENT *wme = (WINE_MOUSEEVENT *)dwExtraInfo;
 165         keyState = wme->keyState;
 166         time = wme->time;
 167         extra = (DWORD)wme->hWnd;
 168
 169         assert( dwFlags & MOUSEEVENTF_ABSOLUTE );
 170         posX = (dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
 171         posY = (dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
 172     }
 173     else
 174     {
 175         time = GetTickCount();
 176         extra = dwExtraInfo;
 177
 178         if ( !EVENT_QueryPointer( &posX, &posY, &keyState ))
 179             return;
 180
 181         if ( dwFlags & MOUSEEVENTF_MOVE )
 182         {
 183             if ( dwFlags & MOUSEEVENTF_ABSOLUTE )
 184             {
 185                 posX = (dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
 186                 posY = (dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
 187             }
 188             else
 189             {
 190                 posX += dx;
 191                 posY += dy;
 192             }
 193             /* We have to actually move the cursor */
 194             SetCursorPos( posX, posY );
 195         }
 196     }
 197
 198     if ( dwFlags & MOUSEEVENTF_MOVE )
 199     {
 200         hardware_event( WM_MOUSEMOVE,
 201                         keyState, 0L, posX, posY, time, extra );
 202     }
 203     if ( dwFlags & (!SwappedButtons? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_RIGHTDOWN) )
 204     {
 205         MouseButtonsStates[0] = AsyncMouseButtonsStates[0] = TRUE;
 206         hardware_event( WM_LBUTTONDOWN,
 207                         keyState, 0L, posX, posY, time, extra );
 208     }
 209     if ( dwFlags & (!SwappedButtons? MOUSEEVENTF_LEFTUP : MOUSEEVENTF_RIGHTUP) )
 210     {
 211         MouseButtonsStates[0] = FALSE;
 212         hardware_event( WM_LBUTTONUP,
 213                         keyState, 0L, posX, posY, time, extra );
 214     }
 215     if ( dwFlags & (!SwappedButtons? MOUSEEVENTF_RIGHTDOWN : MOUSEEVENTF_LEFTDOWN) )
 216     {
 217         MouseButtonsStates[2] = AsyncMouseButtonsStates[2] = TRUE;
 218         hardware_event( WM_RBUTTONDOWN,
 219                         keyState, 0L, posX, posY, time, extra );
 220     }
 221     if ( dwFlags & (!SwappedButtons? MOUSEEVENTF_RIGHTUP : MOUSEEVENTF_LEFTUP) )
 222     {
 223         MouseButtonsStates[2] = FALSE;
 224         hardware_event( WM_RBUTTONUP,
 225                         keyState, 0L, posX, posY, time, extra );
 226     }
 227     if ( dwFlags & MOUSEEVENTF_MIDDLEDOWN )
 228     {
 229         MouseButtonsStates[1] = AsyncMouseButtonsStates[1] = TRUE;
 230         hardware_event( WM_MBUTTONDOWN,
 231                         keyState, 0L, posX, posY, time, extra );
 232     }
 233     if ( dwFlags & MOUSEEVENTF_MIDDLEUP )
 234     {
 235         MouseButtonsStates[1] = FALSE;
 236         hardware_event( WM_MBUTTONUP,
 237                         keyState, 0L, posX, posY, time, extra );
 238     }
 239 }
 240
 241 /**********************************************************************
 242  *                      EnableHardwareInput   (USER.331)
 243  */
 244 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
 245 {
 246   BOOL16 bOldState = InputEnabled;
 247   FIXME_(event)("(%d) - stub\n", bEnable);
 248   InputEnabled = bEnable;
 249   return bOldState;
 250 }
 251
 252
 253 /***********************************************************************
 254  *           SwapMouseButton16   (USER.186)
 255  */
 256 BOOL16 WINAPI SwapMouseButton16( BOOL16 fSwap )
 257 {
 258     BOOL16 ret = SwappedButtons;
 259     SwappedButtons = fSwap;
 260     return ret;
 261 }
 262
 263
 264 /***********************************************************************
 265  *           SwapMouseButton32   (USER32.537)
 266  */
 267 BOOL WINAPI SwapMouseButton( BOOL fSwap )
 268 {
 269     BOOL ret = SwappedButtons;
 270     SwappedButtons = fSwap;
 271     return ret;
 272 }
 273
 274 /**********************************************************************
 275  *              EVENT_Capture
 276  *
 277  * We need this to be able to generate double click messages
 278  * when menu code captures mouse in the window without CS_DBLCLK style.
 279  */
 280 HWND EVENT_Capture(HWND hwnd, INT16 ht)
 281 {
 282     HWND capturePrev = 0, captureWnd = 0;
 283     MESSAGEQUEUE *pMsgQ = 0, *pCurMsgQ = 0;
 284     WND* wndPtr = 0;
 285     INT16 captureHT = 0;
 286
 287     /* Get the messageQ for the current thread */
 288     if (!(pCurMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetFastQueue16() )))
 289     {
 290         WARN_(win)("\tCurrent message queue not found. Exiting!\n" );
 291         goto CLEANUP;
 292     }
 293
 294     /* Get the current capture window from the perQ data of the current message Q */
 295     capturePrev = PERQDATA_GetCaptureWnd( pCurMsgQ->pQData );
 296
 297     if (!hwnd)
 298     {
 299         captureWnd = 0L;
 300         captureHT = 0;
 301     }
 302     else
 303     {
 304         wndPtr = WIN_FindWndPtr( hwnd );
 305         if (wndPtr)
 306         {
 307             TRACE_(win)("(0x%04x)\n", hwnd );
 308             captureWnd   = hwnd;
 309             captureHT    = ht;
 310         }
 311     }
 312
 313     /* Update the perQ capture window and send messages */
 314     if( capturePrev != captureWnd )
 315     {
 316         if (wndPtr)
 317         {
 318             /* Retrieve the message queue associated with this window */
 319             pMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( wndPtr->hmemTaskQ );
 320             if ( !pMsgQ )
 321             {
 322                 WARN_(win)("\tMessage queue not found. Exiting!\n" );
 323                 goto CLEANUP;
 324             }
 325
 326             /* Make sure that message queue for the window we are setting capture to
 327              * shares the same perQ data as the current threads message queue.
 328              */
 329             if ( pCurMsgQ->pQData != pMsgQ->pQData )
 330                 goto CLEANUP;
 331         }
 332
 333         PERQDATA_SetCaptureWnd( pCurMsgQ->pQData, captureWnd );
 334         PERQDATA_SetCaptureInfo( pCurMsgQ->pQData, captureHT );
 335
 336         if( capturePrev )
 337     {
 338         WND* wndPtr = WIN_FindWndPtr( capturePrev );
 339         if( wndPtr && (wndPtr->flags & WIN_ISWIN32) )
 340             SendMessageA( capturePrev, WM_CAPTURECHANGED, 0L, hwnd);
 341             WIN_ReleaseWndPtr(wndPtr);
 342     }
 343 }
 344
 345 CLEANUP:
 346     /* Unlock the queues before returning */
 347     if ( pMsgQ )
 348         QUEUE_Unlock( pMsgQ );
 349     if ( pCurMsgQ )
 350         QUEUE_Unlock( pCurMsgQ );
 351
 352     WIN_ReleaseWndPtr(wndPtr);
 353     return capturePrev;
 354 }
 355
 356
 357 /**********************************************************************
 358  *              SetCapture16   (USER.18)
 359  */
 360 HWND16 WINAPI SetCapture16( HWND16 hwnd )
 361 {
 362     return (HWND16)EVENT_Capture( hwnd, HTCLIENT );
 363 }
 364
 365
 366 /**********************************************************************
 367  *              SetCapture32   (USER32.464)
 368  */
 369 HWND WINAPI SetCapture( HWND hwnd )
 370 {
 371     return EVENT_Capture( hwnd, HTCLIENT );
 372 }
 373
 374
 375 /**********************************************************************
 376  *              ReleaseCapture   (USER.19) (USER32.439)
 377  */
 378 BOOL WINAPI ReleaseCapture(void)
 379 {
 380     return (EVENT_Capture( 0, 0 ) != 0);
 381 }
 382
 383
 384 /**********************************************************************
 385  *              GetCapture16   (USER.236)
 386  */
 387 HWND16 WINAPI GetCapture16(void)
 388 {
 389     return (HWND16)GetCapture();
 390 }
 391
 392 /**********************************************************************
 393  *              GetCapture32   (USER32.208)
 394  */
 395 HWND WINAPI GetCapture(void)
 396 {
 397     MESSAGEQUEUE *pCurMsgQ = 0;
 398     HWND hwndCapture = 0;
 399
 400     /* Get the messageQ for the current thread */
 401     if (!(pCurMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetFastQueue16() )))
 402 {
 403         TRACE_(win)("GetCapture32:  Current message queue not found. Exiting!\n" );
 404         return 0;
 405     }
 406
 407     /* Get the current capture window from the perQ data of the current message Q */
 408     hwndCapture = PERQDATA_GetCaptureWnd( pCurMsgQ->pQData );
 409
 410     QUEUE_Unlock( pCurMsgQ );
 411     return hwndCapture;
 412 }
 413
 414 /**********************************************************************
 415  *           GetKeyState      (USER.106)
 416  */
 417 INT16 WINAPI GetKeyState16(INT16 vkey)
 418 {
 419     return GetKeyState(vkey);
 420 }
 421
 422 /**********************************************************************
 423  *           GetKeyState      (USER32.249)
 424  *
 425  * An application calls the GetKeyState function in response to a
 426  * keyboard-input message.  This function retrieves the state of the key
 427  * at the time the input message was generated.  (SDK 3.1 Vol 2. p 390)
 428  */
 429 INT16 WINAPI GetKeyState(INT vkey)
 430 {
 431     INT retval;
 432
 433     switch (vkey)
 434         {
 435         case VK_LBUTTON : /* VK_LBUTTON is 1 */
 436             retval = MouseButtonsStates[0] ? 0x8000 : 0;
 437             break;
 438         case VK_MBUTTON : /* VK_MBUTTON is 4 */
 439             retval = MouseButtonsStates[1] ? 0x8000 : 0;
 440             break;
 441         case VK_RBUTTON : /* VK_RBUTTON is 2 */
 442             retval = MouseButtonsStates[2] ? 0x8000 : 0;
 443             break;
 444         default :
 445             if (vkey >= 'a' && vkey <= 'z')
 446                 vkey += 'A' - 'a';
 447             retval = ( (WORD)(QueueKeyStateTable[vkey] & 0x80) << 8 ) |
 448                        (WORD)(QueueKeyStateTable[vkey] & 0x01);
 449         }
 450     /* TRACE(key, "(0x%x) -> %x\n", vkey, retval); */
 451     return retval;
 452 }
 453
 454 /**********************************************************************
 455  *           GetKeyboardState      (USER.222)(USER32.254)
 456  *
 457  * An application calls the GetKeyboardState function in response to a
 458  * keyboard-input message.  This function retrieves the state of the keyboard
 459  * at the time the input message was generated.  (SDK 3.1 Vol 2. p 387)
 460  */
 461 BOOL WINAPI GetKeyboardState(LPBYTE lpKeyState)
 462 {
 463     TRACE_(key)("(%p)\n", lpKeyState);
 464     if (lpKeyState != NULL) {
 465         QueueKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] ? 0x80 : 0;
 466         QueueKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] ? 0x80 : 0;
 467         QueueKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] ? 0x80 : 0;
 468         memcpy(lpKeyState, QueueKeyStateTable, 256);
 469     }
 470
 471     return TRUE;
 472 }
 473
 474 /**********************************************************************
 475  *          SetKeyboardState      (USER.223)(USER32.484)
 476  */
 477 BOOL WINAPI SetKeyboardState(LPBYTE lpKeyState)
 478 {
 479     TRACE_(key)("(%p)\n", lpKeyState);
 480     if (lpKeyState != NULL) {
 481         memcpy(QueueKeyStateTable, lpKeyState, 256);
 482         MouseButtonsStates[0] = (QueueKeyStateTable[VK_LBUTTON] != 0);
 483         MouseButtonsStates[1] = (QueueKeyStateTable[VK_MBUTTON] != 0);
 484         MouseButtonsStates[2] = (QueueKeyStateTable[VK_RBUTTON] != 0);
 485     }
 486
 487     return TRUE;
 488 }
 489
 490 /**********************************************************************
 491  *           GetAsyncKeyState32      (USER32.207)
 492  *
 493  *      Determine if a key is or was pressed.  retval has high-order
 494  * bit set to 1 if currently pressed, low-order bit set to 1 if key has
 495  * been pressed.
 496  *
 497  *      This uses the variable AsyncMouseButtonsStates and
 498  * AsyncKeyStateTable (set in event.c) which have the mouse button
 499  * number or key number (whichever is applicable) set to true if the
 500  * mouse or key had been depressed since the last call to
 501  * GetAsyncKeyState.
 502  */
 503 WORD WINAPI GetAsyncKeyState(INT nKey)
 504 {
 505     short retval;
 506
 507     switch (nKey) {
 508      case VK_LBUTTON:
 509         retval = (AsyncMouseButtonsStates[0] ? 0x0001 : 0) |
 510                  (MouseButtonsStates[0] ? 0x8000 : 0);
 511         break;
 512      case VK_MBUTTON:
 513         retval = (AsyncMouseButtonsStates[1] ? 0x0001 : 0) |
 514                  (MouseButtonsStates[1] ? 0x8000 : 0);
 515         break;
 516      case VK_RBUTTON:
 517         retval = (AsyncMouseButtonsStates[2] ? 0x0001 : 0) |
 518                  (MouseButtonsStates[2] ? 0x8000 : 0);
 519         break;
 520      default:
 521         retval = AsyncKeyStateTable[nKey] |
 522                 ((InputKeyStateTable[nKey] & 0x80) ? 0x8000 : 0);
 523         break;
 524     }
 525
 526     /* all states to false */
 527     memset( AsyncMouseButtonsStates, 0, sizeof(AsyncMouseButtonsStates) );
 528     memset( AsyncKeyStateTable, 0, sizeof(AsyncKeyStateTable) );
 529
 530     TRACE_(key)("(%x) -> %x\n", nKey, retval);
 531     return retval;
 532 }
 533
 534 /**********************************************************************
 535  *            GetAsyncKeyState16        (USER.249)
 536  */
 537 WORD WINAPI GetAsyncKeyState16(INT16 nKey)
 538 {
 539     return GetAsyncKeyState(nKey);
 540 }
 541
 542 /**********************************************************************
 543  *           KBD_translate_accelerator
 544  *
 545  * FIXME: should send some WM_INITMENU or/and WM_INITMENUPOPUP  -messages
 546  */
 547 static BOOL KBD_translate_accelerator(HWND hWnd,LPMSG msg,
 548                                         BYTE fVirt,WORD key,WORD cmd)
 549 {
 550     BOOL        sendmsg = FALSE;
 551
 552     if(msg->wParam == key)
 553     {
 554         if (msg->message == WM_CHAR) {
 555         if ( !(fVirt & FALT) && !(fVirt & FVIRTKEY) )
 556         {
 557           TRACE_(accel)("found accel for WM_CHAR: ('%c')\n",
 558                         msg->wParam&0xff);
 559           sendmsg=TRUE;
 560         }
 561       } else {
 562        if(fVirt & FVIRTKEY) {
 563         INT mask = 0;
 564         TRACE_(accel)("found accel for virt_key %04x (scan %04x)\n",
 565                                msg->wParam,0xff & HIWORD(msg->lParam));
 566         if(GetKeyState(VK_SHIFT) & 0x8000) mask |= FSHIFT;
 567         if(GetKeyState(VK_CONTROL) & 0x8000) mask |= FCONTROL;
 568         if(GetKeyState(VK_MENU) & 0x8000) mask |= FALT;
 569         if(mask == (fVirt & (FSHIFT | FCONTROL | FALT)))
 570           sendmsg=TRUE;
 571         else
 572           TRACE_(accel)(", but incorrect SHIFT/CTRL/ALT-state\n");
 573        }
 574        else
 575        {
 576          if (!(msg->lParam & 0x01000000))  /* no special_key */
 577          {
 578            if ((fVirt & FALT) && (msg->lParam & 0x20000000))
 579            {                                                   /* ^^ ALT pressed */
 580             TRACE_(accel)("found accel for Alt-%c\n", msg->wParam&0xff);
 581             sendmsg=TRUE;
 582            }
 583          }
 584        }
 585       }
 586
 587       if (sendmsg)      /* found an accelerator, but send a message... ? */
 588       {
 589         INT16  iSysStat,iStat,mesg=0;
 590         HMENU16 hMenu;
 591
 592         if (msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP)
 593           mesg=1;
 594         else
 595          if (GetCapture())
 596            mesg=2;
 597          else
 598           if (!IsWindowEnabled(hWnd))
 599             mesg=3;
 600           else
 601           {
 602             WND* wndPtr = WIN_FindWndPtr(hWnd);
 603
 604             hMenu = (wndPtr->dwStyle & WS_CHILD) ? 0 : (HMENU)wndPtr->wIDmenu;
 605             iSysStat = (wndPtr->hSysMenu) ? GetMenuState(GetSubMenu16(wndPtr->hSysMenu, 0),
 606                                             cmd, MF_BYCOMMAND) : -1 ;
 607             iStat = (hMenu) ? GetMenuState(hMenu,
 608                                             cmd, MF_BYCOMMAND) : -1 ;
 609
 610             WIN_ReleaseWndPtr(wndPtr);
 611
 612             if (iSysStat!=-1)
 613             {
 614               if (iSysStat & (MF_DISABLED|MF_GRAYED))
 615                 mesg=4;
 616               else
 617                 mesg=WM_SYSCOMMAND;
 618             }
 619             else
 620             {
 621               if (iStat!=-1)
 622               {
 623                 if (IsIconic(hWnd))
 624                   mesg=5;
 625                 else
 626                 {
 627                  if (iStat & (MF_DISABLED|MF_GRAYED))
 628                    mesg=6;
 629                  else
 630                    mesg=WM_COMMAND;
 631                 }
 632               }
 633               else
 634                mesg=WM_COMMAND;
 635             }
 636           }
 637           if ( mesg==WM_COMMAND || mesg==WM_SYSCOMMAND )
 638           {
 639               TRACE_(accel)(", sending %s, wParam=%0x\n",
 640                   mesg==WM_COMMAND ? "WM_COMMAND" : "WM_SYSCOMMAND",
 641                   cmd);
 642               SendMessageA(hWnd, mesg, cmd, 0x00010000L);
 643           }
 644           else
 645           {
 646            /*  some reasons for NOT sending the WM_{SYS}COMMAND message:
 647             *   #0: unknown (please report!)
 648             *   #1: for WM_KEYUP,WM_SYSKEYUP
 649             *   #2: mouse is captured
 650             *   #3: window is disabled
 651             *   #4: it's a disabled system menu option
 652             *   #5: it's a menu option, but window is iconic
 653             *   #6: it's a menu option, but disabled
 654             */
 655             TRACE_(accel)(", but won't send WM_{SYS}COMMAND, reason is #%d\n",mesg);
 656             if(mesg==0)
 657               ERR_(accel)(" unknown reason - please report!");
 658           }
 659           return TRUE;
 660       }
 661     }
 662     return FALSE;
 663 }
 664
 665 /**********************************************************************
 666  *      TranslateAccelerator32      (USER32.551)(USER32.552)(USER32.553)
 667  */
 668 INT WINAPI TranslateAccelerator(HWND hWnd, HACCEL hAccel, LPMSG msg)
 669 {
 670     /* YES, Accel16! */
 671     LPACCEL16   lpAccelTbl = (LPACCEL16)LockResource16(hAccel);
 672     int         i;
 673
 674     TRACE_(accel)("hwnd=0x%x hacc=0x%x msg=0x%x wp=0x%x lp=0x%lx\n", hWnd, hAccel, msg->message, msg->wParam, msg->lParam);
 675
 676     if (hAccel == 0 || msg == NULL ||
 677         (msg->message != WM_KEYDOWN &&
 678          msg->message != WM_KEYUP &&
 679          msg->message != WM_SYSKEYDOWN &&
 680          msg->message != WM_SYSKEYUP &&
 681          msg->message != WM_CHAR)) {
 682       WARN_(accel)("erraneous input parameters\n");
 683       SetLastError(ERROR_INVALID_PARAMETER);
 684       return 0;
 685     }
 686
 687     TRACE_(accel)("TranslateAccelerators hAccel=%04x, hWnd=%04x,"
 688           "msg->hwnd=%04x, msg->message=%04x\n",
 689           hAccel,hWnd,msg->hwnd,msg->message);
 690
 691     i = 0;
 692     do
 693     {
 694         if (KBD_translate_accelerator(hWnd,msg,lpAccelTbl[i].fVirt,
 695                                       lpAccelTbl[i].key,lpAccelTbl[i].cmd))
 696                 return 1;
 697     } while ((lpAccelTbl[i++].fVirt & 0x80) == 0);
 698     WARN_(accel)("couldn't translate accelerator key\n");
 699     return 0;
 700 }
 701
 702 /**********************************************************************
 703  *           TranslateAccelerator16      (USER.178)
 704  */
 705 INT16 WINAPI TranslateAccelerator16(HWND16 hWnd, HACCEL16 hAccel, LPMSG16 msg)
 706 {
 707     LPACCEL16   lpAccelTbl = (LPACCEL16)LockResource16(hAccel);
 708     int         i;
 709     MSG msg32;
 710
 711     if (hAccel == 0 || msg == NULL ||
 712         (msg->message != WM_KEYDOWN &&
 713          msg->message != WM_KEYUP &&
 714          msg->message != WM_SYSKEYDOWN &&
 715          msg->message != WM_SYSKEYUP &&
 716          msg->message != WM_CHAR)) {
 717       WARN_(accel)("erraneous input parameters\n");
 718       SetLastError(ERROR_INVALID_PARAMETER);
 719       return 0;
 720     }
 721
 722     TRACE_(accel)("TranslateAccelerators hAccel=%04x, hWnd=%04x,\
 723 msg->hwnd=%04x, msg->message=%04x\n", hAccel,hWnd,msg->hwnd,msg->message);
 724     STRUCT32_MSG16to32(msg,&msg32);
 725
 726
 727     i = 0;
 728     do
 729     {
 730         if (KBD_translate_accelerator(hWnd,&msg32,lpAccelTbl[i].fVirt,
 731                                       lpAccelTbl[i].key,lpAccelTbl[i].cmd))
 732                 return 1;
 733     } while ((lpAccelTbl[i++].fVirt & 0x80) == 0);
 734     WARN_(accel)("couldn't translate accelerator key\n");
 735     return 0;
 736 }
 737
 738
 739 /**********************************************************************
 740  *           VkKeyScanA      (USER32.573)
 741  */
 742 WORD WINAPI VkKeyScanA(CHAR cChar)
 743 {
 744         return VkKeyScan16(cChar);
 745 }
 746
 747 /******************************************************************************
 748  *      VkKeyScanW      (USER32.576)
 749  */
 750 WORD WINAPI VkKeyScanW(WCHAR cChar)
 751 {
 752         return VkKeyScanA((CHAR)cChar); /* FIXME: check unicode */
 753 }
 754
 755 /**********************************************************************
 756  *           VkKeyScanExA      (USER32.574)
 757  */
 758 WORD WINAPI VkKeyScanExA(CHAR cChar, HKL dwhkl)
 759 {
 760                                 /* FIXME: complete workaround this is */
 761                                 return VkKeyScan16(cChar);
 762 }
 763
 764 /******************************************************************************
 765  *      VkKeyScanExW      (USER32.575)
 766  */
 767 WORD WINAPI VkKeyScanExW(WCHAR cChar, HKL dwhkl)
 768 {
 769                                 /* FIXME: complete workaround this is */
 770                                 return VkKeyScanA((CHAR)cChar); /* FIXME: check unicode */
 771 }
 772
 773 /******************************************************************************
 774  *      GetKeyboardType32      (USER32.255)
 775  */
 776 INT WINAPI GetKeyboardType(INT nTypeFlag)
 777 {
 778   return GetKeyboardType16(nTypeFlag);
 779 }
 780
 781 /******************************************************************************
 782  *      MapVirtualKey32A      (USER32.383)
 783  */
 784 UINT WINAPI MapVirtualKeyA(UINT code, UINT maptype)
 785 {
 786     return MapVirtualKey16(code,maptype);
 787 }
 788
 789 /******************************************************************************
 790  *      MapVirtualKey32W      (USER32.385)
 791  */
 792 UINT WINAPI MapVirtualKeyW(UINT code, UINT maptype)
 793 {
 794     return MapVirtualKey16(code,maptype);
 795 }
 796
 797 /******************************************************************************
 798  *      MapVirtualKeyEx32A      (USER32.384)
 799  */
 800 UINT WINAPI MapVirtualKeyEx32A(UINT code, UINT maptype, HKL hkl)
 801 {
 802     if (hkl)
 803         FIXME_(keyboard)("(%d,%d,0x%08lx), hkl unhandled!\n",code,maptype,(DWORD)hkl);
 804     return MapVirtualKey16(code,maptype);
 805 }
 806
 807 /****************************************************************************
 808  *      GetKBCodePage32   (USER32.246)
 809  */
 810 UINT WINAPI GetKBCodePage(void)
 811 {
 812     return GetKBCodePage16();
 813 }
 814
 815 /****************************************************************************
 816  *      GetKeyboardLayoutName16   (USER.477)
 817  */
 818 INT16 WINAPI GetKeyboardLayoutName16(LPSTR pwszKLID)
 819 {
 820         return GetKeyboardLayoutNameA(pwszKLID);
 821 }
 822
 823 /***********************************************************************
 824  *           GetKeyboardLayout                  (USER32.250)
 825  *
 826  * FIXME: - device handle for keyboard layout defaulted to
 827  *          the language id. This is the way Windows default works.
 828  *        - the thread identifier (dwLayout) is also ignored.
 829  */
 830 HKL WINAPI GetKeyboardLayout(DWORD dwLayout)
 831 {
 832         HKL layout;
 833         layout = GetSystemDefaultLCID(); /* FIXME */
 834         layout |= (layout<<16);          /* FIXME */
 835         TRACE_(keyboard)("returning %08x\n",layout);
 836         return layout;
 837 }
 838
 839 /****************************************************************************
 840  *      GetKeyboardLayoutName32A   (USER32.252)
 841  */
 842 INT WINAPI GetKeyboardLayoutNameA(LPSTR pwszKLID)
 843 {
 844         sprintf(pwszKLID, "%08x",GetKeyboardLayout(0));
 845         return 1;
 846 }
 847
 848 /****************************************************************************
 849  *      GetKeyboardLayoutName32W   (USER32.253)
 850  */
 851 INT WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID)
 852 {
 853         LPSTR buf = HEAP_xalloc( GetProcessHeap(), 0, strlen("00000409")+1);
 854         int res = GetKeyboardLayoutNameA(buf);
 855         lstrcpyAtoW(pwszKLID,buf);
 856         HeapFree( GetProcessHeap(), 0, buf );
 857         return res;
 858 }
 859
 860 /****************************************************************************
 861  *      GetKeyNameText32A   (USER32.247)
 862  */
 863 INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 864 {
 865         return GetKeyNameText16(lParam,lpBuffer,nSize);
 866 }
 867
 868 /****************************************************************************
 869  *      GetKeyNameText32W   (USER32.248)
 870  */
 871 INT WINAPI GetKeyNameTextW(LONG lParam, LPWSTR lpBuffer, INT nSize)
 872 {
 873         LPSTR buf = HEAP_xalloc( GetProcessHeap(), 0, nSize );
 874         int res = GetKeyNameTextA(lParam,buf,nSize);
 875
 876         lstrcpynAtoW(lpBuffer,buf,nSize);
 877         HeapFree( GetProcessHeap(), 0, buf );
 878         return res;
 879 }
 880
 881 /****************************************************************************
 882  *      ToAscii32      (USER32.546)
 883  */
 884 INT WINAPI ToAscii( UINT virtKey,UINT scanCode,LPBYTE lpKeyState,
 885                         LPWORD lpChar,UINT flags )
 886 {
 887     return ToAscii16(virtKey,scanCode,lpKeyState,lpChar,flags);
 888 }
 889
 890 /****************************************************************************
 891  *      ToAscii32      (USER32.547)
 892  */
 893 INT WINAPI ToAsciiEx( UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 894                       LPWORD lpChar, UINT flags, HKL dwhkl )
 895 {
 896                 /* FIXME: need true implementation */
 897     return ToAscii16(virtKey,scanCode,lpKeyState,lpChar,flags);
 898 }
 899
 900 /**********************************************************************
 901  *           ActivateKeyboardLayout32      (USER32.1)
 902  *
 903  * Call ignored. WINE supports only system default keyboard layout.
 904  */
 905 HKL WINAPI ActivateKeyboardLayout(HKL hLayout, UINT flags)
 906 {
 907     TRACE_(keyboard)("(%d, %d)\n", hLayout, flags);
 908     ERR_(keyboard)("Only default system keyboard layout supported. Call ignored.\n");
 909     return 0;
 910 }
 911
 912
 913 /***********************************************************************
 914  *           GetKeyboardLayoutList              (USER32.251)
 915  *
 916  * FIXME: Supports only the system default language and layout and
 917  *          returns only 1 value.
 918  *
 919  * Return number of values available if either input parm is
 920  *  0, per MS documentation.
 921  *
 922  */
 923 INT WINAPI GetKeyboardLayoutList(INT nBuff,HKL *layouts)
 924 {
 925         TRACE_(keyboard)("(%d,%p)\n",nBuff,layouts);
 926         if (!nBuff || !layouts)
 927             return 1;
 928         if (layouts)
 929                 layouts[0] = GetKeyboardLayout(0);
 930         return 1;
 931 }
 932
 933
 934 /***********************************************************************
 935  *           RegisterHotKey                     (USER32.433)
 936  */
 937 BOOL WINAPI RegisterHotKey(HWND hwnd,INT id,UINT modifiers,UINT vk) {
 938         FIXME_(keyboard)("(0x%08x,%d,0x%08x,%d): stub\n",hwnd,id,modifiers,vk);
 939         return TRUE;
 940 }
 941
 942 /***********************************************************************
 943  *           UnregisterHotKey                   (USER32.565)
 944  */
 945 BOOL WINAPI UnregisterHotKey(HWND hwnd,INT id) {
 946         FIXME_(keyboard)("(0x%08x,%d): stub\n",hwnd,id);
 947         return TRUE;
 948 }
 949
 950
 951 /***********************************************************************
 952  *           ToUnicode32                       (USER32.548)
 953  */
 954 INT WINAPI ToUnicode(
 955   UINT wVirtKey,
 956   UINT wScanCode,
 957   PBYTE  lpKeyState,
 958   LPWSTR pwszBuff,
 959   int    cchBuff,
 960   UINT wFlags) {
 961
 962        FIXME_(keyboard)(": stub\n");
 963        return 0;
 964 }
 965
 966 /***********************************************************************
 967  *           LoadKeyboardLayout32A                (USER32.367)
 968  * Call ignored. WINE supports only system default keyboard layout.
 969  */
 970 HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, UINT Flags)
 971 {
 972     TRACE_(keyboard)("(%s, %d)\n", pwszKLID, Flags);
 973     ERR_(keyboard)("Only default system keyboard layout supported. Call ignored.\n");
 974   return 0;
 975 }
 976
 977 /***********************************************************************
 978  *           LoadKeyboardLayout32W                (USER32.368)
 979  */
 980 HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, UINT Flags)
 981 {
 982     LPSTR buf = HEAP_xalloc( GetProcessHeap(), 0, strlen("00000409")+1);
 983     int res;
 984     lstrcpynWtoA(buf,pwszKLID,8);
 985     buf[8] = 0;
 986     res = LoadKeyboardLayoutA(buf, Flags);
 987     HeapFree( GetProcessHeap(), 0, buf );
 988     return res;
 989 }