git.oblomov.eu Git - wine/blob - windows/defwnd.c

   1 /*
   2  * Default window procedure
   3  *
   4  * Copyright 1993, 1996 Alexandre Julliard
   5  *           1995 Alex Korobka
   6  */
   7
   8 #include <string.h>
   9
  10 #include "win.h"
  11 #include "user.h"
  12 #include "heap.h"
  13 #include "nonclient.h"
  14 #include "winpos.h"
  15 #include "dce.h"
  16 #include "debug.h"
  17 #include "spy.h"
  18 #include "tweak.h"
  19 #include "wine/winuser16.h"
  20
  21 DEFAULT_DEBUG_CHANNEL(win)
  22
  23   /* Last COLOR id */
  24 #define COLOR_MAX   COLOR_BTNHIGHLIGHT
  25
  26   /* bits in the dwKeyData */
  27 #define KEYDATA_ALT             0x2000
  28 #define KEYDATA_PREVSTATE       0x4000
  29
  30 static short iF10Key = 0;
  31 static short iMenuSysKey = 0;
  32
  33 /***********************************************************************
  34  *           DEFWND_HandleWindowPosChanged
  35  *
  36  * Handle the WM_WINDOWPOSCHANGED message.
  37  */
  38 static void DEFWND_HandleWindowPosChanged( WND *wndPtr, UINT flags )
  39 {
  40     WPARAM16 wp = SIZE_RESTORED;
  41
  42     if (!(flags & SWP_NOCLIENTMOVE))
  43         SendMessage16( wndPtr->hwndSelf, WM_MOVE, 0,
  44                     MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top));
  45     if (!(flags & SWP_NOCLIENTSIZE))
  46     {
  47         if (wndPtr->dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
  48         else if (wndPtr->dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
  49
  50         SendMessage16( wndPtr->hwndSelf, WM_SIZE, wp,
  51                      MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
  52                             wndPtr->rectClient.bottom-wndPtr->rectClient.top));
  53     }
  54 }
  55
  56
  57 /***********************************************************************
  58  *           DEFWND_SetText
  59  *
  60  * Set the window text.
  61  */
  62 void DEFWND_SetText( WND *wndPtr, LPCSTR text )
  63 {
  64     if (!text) text = "";
  65     if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
  66     wndPtr->text = HEAP_strdupA( SystemHeap, 0, text );
  67     wndPtr->pDriver->pSetText(wndPtr, wndPtr->text);
  68 }
  69
  70 /***********************************************************************
  71  *           DEFWND_ControlColor
  72  *
  73  * Default colors for control painting.
  74  */
  75 HBRUSH DEFWND_ControlColor( HDC hDC, UINT16 ctlType )
  76 {
  77     if( ctlType == CTLCOLOR_SCROLLBAR)
  78     {
  79         HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
  80         SetBkColor( hDC, RGB(255, 255, 255) );
  81         SetTextColor( hDC, RGB(0, 0, 0) );
  82         UnrealizeObject( hb );
  83         return hb;
  84     }
  85
  86     SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
  87
  88     if (TWEAK_WineLook > WIN31_LOOK) {
  89         if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
  90             SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
  91         else {
  92             SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
  93             return GetSysColorBrush(COLOR_3DFACE);
  94         }
  95     }
  96     else
  97         SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
  98     return GetSysColorBrush(COLOR_WINDOW);
  99 }
 100
 101
 102 /***********************************************************************
 103  *           DEFWND_SetRedraw
 104  */
 105 static void DEFWND_SetRedraw( WND* wndPtr, WPARAM wParam )
 106 {
 107     BOOL bVisible = wndPtr->dwStyle & WS_VISIBLE;
 108
 109     TRACE(win,"%04x %i\n", wndPtr->hwndSelf, (wParam!=0) );
 110
 111     if( wParam )
 112     {
 113         if( !bVisible )
 114         {
 115             wndPtr->dwStyle |= WS_VISIBLE;
 116             DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 117         }
 118     }
 119     else if( bVisible )
 120     {
 121         if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE;
 122         else wParam = RDW_ALLCHILDREN | RDW_VALIDATE;
 123
 124         PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 );
 125         DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 126         wndPtr->dwStyle &= ~WS_VISIBLE;
 127     }
 128 }
 129
 130 /***********************************************************************
 131  *           DEFWND_Print
 132  *
 133  * This method handles the default behavior for the WM_PRINT message.
 134  */
 135 static void DEFWND_Print(
 136   WND*  wndPtr,
 137   HDC   hdc,
 138   ULONG uFlags)
 139 {
 140   /*
 141    * Visibility flag.
 142    */
 143   if ( (uFlags & PRF_CHECKVISIBLE) &&
 144        !IsWindowVisible(wndPtr->hwndSelf) )
 145       return;
 146
 147   /*
 148    * Unimplemented flags.
 149    */
 150   if ( (uFlags & PRF_CHILDREN) ||
 151        (uFlags & PRF_OWNED)    ||
 152        (uFlags & PRF_NONCLIENT) )
 153   {
 154     WARN(win,"WM_PRINT message with unsupported flags\n");
 155   }
 156
 157   /*
 158    * Background
 159    */
 160   if ( uFlags & PRF_ERASEBKGND)
 161     SendMessageA(wndPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0);
 162
 163   /*
 164    * Client area
 165    */
 166   if ( uFlags & PRF_CLIENT)
 167     SendMessageA(wndPtr->hwndSelf, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
 168 }
 169
 170 /***********************************************************************
 171  *           DEFWND_DefWinProc
 172  *
 173  * Default window procedure for messages that are the same in Win16 and Win32.
 174  */
 175 static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT msg, WPARAM wParam,
 176                                   LPARAM lParam )
 177 {
 178     switch(msg)
 179     {
 180     case WM_NCPAINT:
 181         return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN)wParam );
 182
 183     case WM_NCHITTEST:
 184         return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) );
 185
 186     case WM_NCLBUTTONDOWN:
 187         return NC_HandleNCLButtonDown( wndPtr, wParam, lParam );
 188
 189     case WM_LBUTTONDBLCLK:
 190     case WM_NCLBUTTONDBLCLK:
 191         return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam );
 192
 193     case WM_RBUTTONDOWN:
 194     case WM_NCRBUTTONDOWN:
 195         if ((wndPtr->flags & WIN_ISWIN32) || (TWEAK_WineLook > WIN31_LOOK))
 196         {
 197             ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam);
 198             SendMessageA( wndPtr->hwndSelf, WM_CONTEXTMENU,
 199                             wndPtr->hwndSelf, lParam);
 200         }
 201         break;
 202
 203     case WM_CONTEXTMENU:
 204         if( wndPtr->dwStyle & WS_CHILD )
 205             SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 206         else
 207           if (wndPtr->hSysMenu)
 208           { /*
 209             TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL);
 210             DestroyMenu32(wndPtr->hSysMenu);
 211             */
 212             FIXME(win,"Display default popup menu\n");
 213           /* Track system popup if click was in the caption area. */
 214           }
 215         break;
 216
 217     case WM_NCACTIVATE:
 218         return NC_HandleNCActivate( wndPtr, wParam );
 219
 220     case WM_NCDESTROY:
 221         if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
 222         wndPtr->text = NULL;
 223         if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll );
 224         if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll );
 225         wndPtr->pVScroll = wndPtr->pHScroll = NULL;
 226         return 0;
 227
 228     case WM_PRINT:
 229         DEFWND_Print(wndPtr, (HDC)wParam, lParam);
 230         return 0;
 231
 232     case WM_PAINTICON:
 233     case WM_PAINT:
 234         {
 235             PAINTSTRUCT16 ps;
 236             HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps );
 237             if( hdc )
 238             {
 239               if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon )
 240               {
 241                 int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left -
 242                         GetSystemMetrics(SM_CXICON))/2;
 243                 int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top -
 244                         GetSystemMetrics(SM_CYICON))/2;
 245                 TRACE(win,"Painting class icon: vis rect=(%i,%i - %i,%i)\n",
 246                 ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom );
 247                 DrawIcon( hdc, x, y, wndPtr->class->hIcon );
 248               }
 249               EndPaint16( wndPtr->hwndSelf, &ps );
 250             }
 251             return 0;
 252         }
 253
 254     case WM_SETREDRAW:
 255         DEFWND_SetRedraw( wndPtr, wParam );
 256         return 0;
 257
 258     case WM_CLOSE:
 259         DestroyWindow( wndPtr->hwndSelf );
 260         return 0;
 261
 262     case WM_MOUSEACTIVATE:
 263         if (wndPtr->dwStyle & WS_CHILD)
 264         {
 265             LONG ret = SendMessage16( wndPtr->parent->hwndSelf,
 266                                       WM_MOUSEACTIVATE, wParam, lParam );
 267             if (ret) return ret;
 268         }
 269
 270         /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
 271         return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
 272
 273     case WM_ACTIVATE:
 274         /* The default action in Windows is to set the keyboard focus to
 275          * the window, if it's being activated and not minimized */
 276         if (LOWORD(wParam) != WA_INACTIVE) {
 277                 /* I don't know who put this SetWindowPos here, it does not
 278                  * seem very logical to have it here... (FIXME?) */
 279                 SetWindowPos(wndPtr->hwndSelf, HWND_TOP, 0, 0, 0, 0,
 280                          SWP_NOMOVE | SWP_NOSIZE);
 281                 if (!(wndPtr->dwStyle & WS_MINIMIZE))
 282                         SetFocus(wndPtr->hwndSelf);
 283         }
 284         break;
 285
 286     case WM_ERASEBKGND:
 287     case WM_ICONERASEBKGND:
 288         {
 289             if (!wndPtr->class->hbrBackground) return 0;
 290
 291             if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1))
 292             {
 293                 HBRUSH hbrush = CreateSolidBrush(
 294                        GetSysColor(((DWORD)wndPtr->class->hbrBackground)-1));
 295                  FillWindow16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 296                              (HDC16)wParam, hbrush);
 297                  DeleteObject( hbrush );
 298             }
 299             else FillWindow16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 300                              (HDC16)wParam, wndPtr->class->hbrBackground );
 301             return 1;
 302         }
 303
 304     case WM_GETDLGCODE:
 305         return 0;
 306
 307     case WM_CTLCOLORMSGBOX:
 308     case WM_CTLCOLOREDIT:
 309     case WM_CTLCOLORLISTBOX:
 310     case WM_CTLCOLORBTN:
 311     case WM_CTLCOLORDLG:
 312     case WM_CTLCOLORSTATIC:
 313     case WM_CTLCOLORSCROLLBAR:
 314         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
 315
 316     case WM_CTLCOLOR:
 317         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
 318
 319     case WM_GETTEXTLENGTH:
 320         if (wndPtr->text) return (LRESULT)strlen(wndPtr->text);
 321         return 0;
 322
 323     case WM_SETCURSOR:
 324         if (wndPtr->dwStyle & WS_CHILD)
 325             if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR,
 326                             wParam, lParam))
 327                 return TRUE;
 328         return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam );
 329
 330     case WM_SYSCOMMAND:
 331         return NC_HandleSysCommand( wndPtr->hwndSelf, wParam,
 332                                     MAKEPOINT16(lParam) );
 333
 334     case WM_KEYDOWN:
 335         if(wParam == VK_F10) iF10Key = VK_F10;
 336         break;
 337
 338     case WM_SYSKEYDOWN:
 339         if( HIWORD(lParam) & KEYDATA_ALT )
 340         {
 341             /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
 342               if( wParam == VK_MENU && !iMenuSysKey )
 343                 iMenuSysKey = 1;
 344               else
 345                 iMenuSysKey = 0;
 346
 347             iF10Key = 0;
 348
 349             if( wParam == VK_F4 )       /* try to close the window */
 350             {
 351                 HWND hWnd = WIN_GetTopParent( wndPtr->hwndSelf );
 352                 wndPtr = WIN_FindWndPtr( hWnd );
 353                 if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
 354                     PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
 355                 WIN_ReleaseWndPtr(wndPtr);
 356             }
 357         }
 358         else if( wParam == VK_F10 )
 359                 iF10Key = 1;
 360              else
 361                 if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
 362                     SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 363                                   (WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE);
 364         break;
 365
 366     case WM_KEYUP:
 367     case WM_SYSKEYUP:
 368         /* Press and release F10 or ALT */
 369         if (((wParam == VK_MENU) && iMenuSysKey) ||
 370             ((wParam == VK_F10) && iF10Key))
 371               SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf),
 372                              WM_SYSCOMMAND, SC_KEYMENU, 0L );
 373         iMenuSysKey = iF10Key = 0;
 374         break;
 375
 376     case WM_SYSCHAR:
 377         iMenuSysKey = 0;
 378         if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE))
 379         {
 380             PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 381                            (WPARAM16)SC_RESTORE, 0L );
 382             break;
 383         }
 384         if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
 385         {
 386             if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
 387             if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD))
 388                 SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 389             else
 390                 SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 391                                (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam );
 392         }
 393         else /* check for Ctrl-Esc */
 394             if (wParam != VK_ESCAPE) MessageBeep(0);
 395         break;
 396
 397     case WM_SHOWWINDOW:
 398         if (!lParam) return 0; /* sent from ShowWindow */
 399         if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0;
 400         if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0;
 401         else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0;
 402         ShowWindow( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
 403         break;
 404
 405     case WM_CANCELMODE:
 406         if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
 407         if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture();
 408         WIN_ReleaseDesktop();
 409         break;
 410
 411     case WM_VKEYTOITEM:
 412     case WM_CHARTOITEM:
 413         return -1;
 414
 415     case WM_DROPOBJECT:
 416         return DRAG_FILE;
 417
 418     case WM_QUERYDROPOBJECT:
 419         if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1;
 420         break;
 421
 422     case WM_QUERYDRAGICON:
 423         {
 424             HICON16 hIcon=0;
 425             UINT16 len;
 426
 427             if( (hIcon=wndPtr->class->hCursor) ) return (LRESULT)hIcon;
 428             for(len=1; len<64; len++)
 429                 if((hIcon=LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE16(len))))
 430                     return (LRESULT)hIcon;
 431             return (LRESULT)LoadIcon16(0,IDI_APPLICATION16);
 432         }
 433         break;
 434
 435     case WM_ISACTIVEICON:
 436         return ((wndPtr->flags & WIN_NCACTIVATED) != 0);
 437
 438     case WM_NOTIFYFORMAT:
 439       if (IsWindowUnicode(wndPtr->hwndSelf)) return NFR_UNICODE;
 440       else return NFR_ANSI;
 441
 442     case WM_QUERYOPEN:
 443     case WM_QUERYENDSESSION:
 444         return 1;
 445     }
 446     return 0;
 447 }
 448
 449
 450
 451 /***********************************************************************
 452  *           DefWindowProc16   (USER.107)
 453  */
 454 LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
 455                                 LPARAM lParam )
 456 {
 457     WND * wndPtr = WIN_FindWndPtr( hwnd );
 458     LRESULT result = 0;
 459
 460     if (!wndPtr) return 0;
 461     SPY_EnterMessage( SPY_DEFWNDPROC16, hwnd, msg, wParam, lParam );
 462
 463     switch(msg)
 464     {
 465     case WM_NCCREATE:
 466         {
 467             CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam);
 468             if (cs->lpszName)
 469                 DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(cs->lpszName) );
 470             result = 1;
 471         }
 472         break;
 473
 474     case WM_NCCALCSIZE:
 475         {
 476             RECT rect32;
 477             CONV_RECT16TO32( (RECT16 *)PTR_SEG_TO_LIN(lParam), &rect32 );
 478             result = NC_HandleNCCalcSize( wndPtr, &rect32 );
 479             CONV_RECT32TO16( &rect32, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
 480         }
 481         break;
 482
 483     case WM_WINDOWPOSCHANGING:
 484         result = WINPOS_HandleWindowPosChanging16( wndPtr,
 485                                        (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam) );
 486         break;
 487
 488     case WM_WINDOWPOSCHANGED:
 489         {
 490             WINDOWPOS16 * winPos = (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam);
 491             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 492         }
 493         break;
 494
 495     case WM_GETTEXT:
 496         if (wParam && wndPtr->text)
 497         {
 498             lstrcpynA( (LPSTR)PTR_SEG_TO_LIN(lParam), wndPtr->text, wParam );
 499             result = (LRESULT)strlen( (LPSTR)PTR_SEG_TO_LIN(lParam) );
 500         }
 501         break;
 502
 503     case WM_SETTEXT:
 504         DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(lParam) );
 505         if( wndPtr->dwStyle & WS_CAPTION ) NC_HandleNCPaint( hwnd , (HRGN)1 );
 506         break;
 507
 508     default:
 509         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 510         break;
 511     }
 512
 513     WIN_ReleaseWndPtr(wndPtr);
 514     SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result );
 515     return result;
 516 }
 517
 518
 519 /***********************************************************************
 520  *  DefWindowProc32A [USER32.126]
 521  *
 522  */
 523 LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam,
 524                                  LPARAM lParam )
 525 {
 526     WND * wndPtr = WIN_FindWndPtr( hwnd );
 527     LRESULT result = 0;
 528
 529     if (!wndPtr) return 0;
 530     SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
 531
 532     switch(msg)
 533     {
 534     case WM_NCCREATE:
 535         {
 536             CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
 537             if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName );
 538             result = 1;
 539         }
 540         break;
 541
 542     case WM_NCCALCSIZE:
 543         result = NC_HandleNCCalcSize( wndPtr, (RECT *)lParam );
 544         break;
 545
 546     case WM_WINDOWPOSCHANGING:
 547         result = WINPOS_HandleWindowPosChanging( wndPtr,
 548                                                    (WINDOWPOS *)lParam );
 549         break;
 550
 551     case WM_WINDOWPOSCHANGED:
 552         {
 553             WINDOWPOS * winPos = (WINDOWPOS *)lParam;
 554             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 555         }
 556         break;
 557
 558     case WM_GETTEXT:
 559         if (wParam && wndPtr->text)
 560         {
 561             lstrcpynA( (LPSTR)lParam, wndPtr->text, wParam );
 562             result = (LRESULT)strlen( (LPSTR)lParam );
 563         }
 564         break;
 565
 566     case WM_SETTEXT:
 567         DEFWND_SetText( wndPtr, (LPSTR)lParam );
 568         NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */
 569         break;
 570
 571     default:
 572         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 573         break;
 574     }
 575
 576     WIN_ReleaseWndPtr(wndPtr);
 577     SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result );
 578     return result;
 579 }
 580
 581
 582 /***********************************************************************
 583  * DefWindowProc32W [USER32.127] Calls default window message handler
 584  *
 585  * Calls default window procedure for messages not processed
 586  *  by application.
 587  *
 588  *  RETURNS
 589  *     Return value is dependent upon the message.
 590 */
 591 LRESULT WINAPI DefWindowProcW(
 592     HWND hwnd,      /* [in] window procedure recieving message */
 593     UINT msg,       /* [in] message identifier */
 594     WPARAM wParam,  /* [in] first message parameter */
 595     LPARAM lParam )   /* [in] second message parameter */
 596 {
 597     LRESULT result;
 598
 599     switch(msg)
 600     {
 601     case WM_NCCREATE:
 602         {
 603             CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
 604             if (cs->lpszName)
 605             {
 606                 WND *wndPtr = WIN_FindWndPtr( hwnd );
 607                 LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName);
 608                 DEFWND_SetText( wndPtr, str );
 609                 HeapFree( GetProcessHeap(), 0, str );
 610                 WIN_ReleaseWndPtr(wndPtr);
 611             }
 612             result = 1;
 613         }
 614         break;
 615
 616     case WM_GETTEXT:
 617         {
 618             LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam );
 619             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 620             lstrcpynAtoW( (LPWSTR)lParam, str, wParam );
 621             HeapFree( GetProcessHeap(), 0, str );
 622         }
 623         break;
 624
 625     case WM_SETTEXT:
 626         {
 627             LPSTR str = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR)lParam );
 628             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 629             HeapFree( GetProcessHeap(), 0, str );
 630         }
 631         break;
 632
 633     default:
 634         result = DefWindowProcA( hwnd, msg, wParam, lParam );
 635         break;
 636     }
 637     return result;
 638 }