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