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