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 "sysmetrics.h"
  17 #include "debug.h"
  18 #include "spy.h"
  19 #include "tweak.h"
  20 #include "wine/winuser16.h"
  21
  22 DEFAULT_DEBUG_CHANNEL(win)
  23
  24   /* Last COLOR id */
  25 #define COLOR_MAX   COLOR_BTNHIGHLIGHT
  26
  27   /* bits in the dwKeyData */
  28 #define KEYDATA_ALT             0x2000
  29 #define KEYDATA_PREVSTATE       0x4000
  30
  31 static short iF10Key = 0;
  32 static short iMenuSysKey = 0;
  33
  34 /***********************************************************************
  35  *           DEFWND_HandleWindowPosChanged
  36  *
  37  * Handle the WM_WINDOWPOSCHANGED message.
  38  */
  39 static void DEFWND_HandleWindowPosChanged( WND *wndPtr, UINT flags )
  40 {
  41     WPARAM16 wp = SIZE_RESTORED;
  42
  43     if (!(flags & SWP_NOCLIENTMOVE))
  44         SendMessage16( wndPtr->hwndSelf, WM_MOVE, 0,
  45                     MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top));
  46     if (!(flags & SWP_NOCLIENTSIZE))
  47     {
  48         if (wndPtr->dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
  49         else if (wndPtr->dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
  50
  51         SendMessage16( wndPtr->hwndSelf, WM_SIZE, wp,
  52                      MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
  53                             wndPtr->rectClient.bottom-wndPtr->rectClient.top));
  54     }
  55 }
  56
  57
  58 /***********************************************************************
  59  *           DEFWND_SetText
  60  *
  61  * Set the window text.
  62  */
  63 void DEFWND_SetText( WND *wndPtr, LPCSTR text )
  64 {
  65     if (!text) text = "";
  66     if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
  67     wndPtr->text = HEAP_strdupA( SystemHeap, 0, text );
  68     wndPtr->pDriver->pSetText(wndPtr, wndPtr->text);
  69 }
  70
  71 /***********************************************************************
  72  *           DEFWND_ControlColor
  73  *
  74  * Default colors for control painting.
  75  */
  76 HBRUSH DEFWND_ControlColor( HDC hDC, UINT16 ctlType )
  77 {
  78     if( ctlType == CTLCOLOR_SCROLLBAR)
  79     {
  80         HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
  81         SetBkColor( hDC, RGB(255, 255, 255) );
  82         SetTextColor( hDC, RGB(0, 0, 0) );
  83         UnrealizeObject( hb );
  84         return hb;
  85     }
  86
  87     SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
  88
  89     if (TWEAK_WineLook > WIN31_LOOK) {
  90         if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
  91             SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
  92         else {
  93             SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
  94             return GetSysColorBrush(COLOR_3DFACE);
  95         }
  96     }
  97     else
  98         SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
  99     return GetSysColorBrush(COLOR_WINDOW);
 100 }
 101
 102
 103 /***********************************************************************
 104  *           DEFWND_SetRedraw
 105  */
 106 static void DEFWND_SetRedraw( WND* wndPtr, WPARAM wParam )
 107 {
 108     BOOL bVisible = wndPtr->dwStyle & WS_VISIBLE;
 109
 110     TRACE(win,"%04x %i\n", wndPtr->hwndSelf, (wParam!=0) );
 111
 112     if( wParam )
 113     {
 114         if( !bVisible )
 115         {
 116             wndPtr->dwStyle |= WS_VISIBLE;
 117             DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 118         }
 119     }
 120     else if( bVisible )
 121     {
 122         if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE;
 123         else wParam = RDW_ALLCHILDREN | RDW_VALIDATE;
 124
 125         PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 );
 126         DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 127         wndPtr->dwStyle &= ~WS_VISIBLE;
 128     }
 129 }
 130
 131 /***********************************************************************
 132  *           DEFWND_Print
 133  *
 134  * This method handles the default behavior for the WM_PRINT message.
 135  */
 136 static void DEFWND_Print(
 137   WND*  wndPtr,
 138   HDC   hdc,
 139   ULONG uFlags)
 140 {
 141   /*
 142    * Visibility flag.
 143    */
 144   if ( (uFlags & PRF_CHECKVISIBLE) &&
 145        !IsWindowVisible(wndPtr->hwndSelf) )
 146       return;
 147
 148   /*
 149    * Unimplemented flags.
 150    */
 151   if ( (uFlags & PRF_CHILDREN) ||
 152        (uFlags & PRF_OWNED)    ||
 153        (uFlags & PRF_NONCLIENT) )
 154   {
 155     WARN(win,"WM_PRINT message with unsupported flags\n");
 156   }
 157
 158   /*
 159    * Background
 160    */
 161   if ( uFlags & PRF_ERASEBKGND)
 162     SendMessageA(wndPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0);
 163
 164   /*
 165    * Client area
 166    */
 167   if ( uFlags & PRF_CLIENT)
 168     SendMessageA(wndPtr->hwndSelf, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
 169 }
 170
 171 /***********************************************************************
 172  *           DEFWND_DefWinProc
 173  *
 174  * Default window procedure for messages that are the same in Win16 and Win32.
 175  */
 176 static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT msg, WPARAM wParam,
 177                                   LPARAM lParam )
 178 {
 179     switch(msg)
 180     {
 181     case WM_NCPAINT:
 182         return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN)wParam );
 183
 184     case WM_NCHITTEST:
 185         return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) );
 186
 187     case WM_NCLBUTTONDOWN:
 188         return NC_HandleNCLButtonDown( wndPtr, wParam, lParam );
 189
 190     case WM_LBUTTONDBLCLK:
 191     case WM_NCLBUTTONDBLCLK:
 192         return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam );
 193
 194     case WM_RBUTTONDOWN:
 195     case WM_NCRBUTTONDOWN:
 196         if ((wndPtr->flags & WIN_ISWIN32) || (TWEAK_WineLook > WIN31_LOOK))
 197         {
 198             ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam);
 199             SendMessageA( wndPtr->hwndSelf, WM_CONTEXTMENU,
 200                             wndPtr->hwndSelf, lParam);
 201         }
 202         break;
 203
 204     case WM_CONTEXTMENU:
 205         if( wndPtr->dwStyle & WS_CHILD )
 206             SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 207         else
 208           if (wndPtr->hSysMenu)
 209           { /*
 210             TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL);
 211             DestroyMenu32(wndPtr->hSysMenu);
 212             */
 213             FIXME(win,"Display default popup menu\n");
 214           /* Track system popup if click was in the caption area. */
 215           }
 216         break;
 217
 218     case WM_NCACTIVATE:
 219         return NC_HandleNCActivate( wndPtr, wParam );
 220
 221     case WM_NCDESTROY:
 222         if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
 223         wndPtr->text = NULL;
 224         if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll );
 225         if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll );
 226         wndPtr->pVScroll = wndPtr->pHScroll = NULL;
 227         return 0;
 228
 229     case WM_PRINT:
 230         DEFWND_Print(wndPtr, (HDC)wParam, lParam);
 231         return 0;
 232
 233     case WM_PAINTICON:
 234     case WM_PAINT:
 235         {
 236             PAINTSTRUCT16 ps;
 237             HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps );
 238             if( hdc )
 239             {
 240               if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon )
 241               {
 242                 int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left -
 243                         SYSMETRICS_CXICON)/2;
 244                 int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top -
 245                         SYSMETRICS_CYICON)/2;
 246                 TRACE(win,"Painting class icon: vis rect=(%i,%i - %i,%i)\n",
 247                 ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom );
 248                 DrawIcon( hdc, x, y, wndPtr->class->hIcon );
 249               }
 250               EndPaint16( wndPtr->hwndSelf, &ps );
 251             }
 252             return 0;
 253         }
 254
 255     case WM_SETREDRAW:
 256         DEFWND_SetRedraw( wndPtr, wParam );
 257         return 0;
 258
 259     case WM_CLOSE:
 260         DestroyWindow( wndPtr->hwndSelf );
 261         return 0;
 262
 263     case WM_MOUSEACTIVATE:
 264         if (wndPtr->dwStyle & WS_CHILD)
 265         {
 266             LONG ret = SendMessage16( wndPtr->parent->hwndSelf,
 267                                       WM_MOUSEACTIVATE, wParam, lParam );
 268             if (ret) return ret;
 269         }
 270
 271         /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
 272         return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
 273
 274     case WM_ACTIVATE:
 275         /* The default action in Windows is to set the keyboard focus to
 276          * the window, if it's being activated and not minimized */
 277         if (LOWORD(wParam) != WA_INACTIVE) {
 278                 /* I don't know who put this SetWindowPos here, it does not
 279                  * seem very logical to have it here... (FIXME?) */
 280                 SetWindowPos(wndPtr->hwndSelf, HWND_TOP, 0, 0, 0, 0,
 281                          SWP_NOMOVE | SWP_NOSIZE);
 282                 if (!(wndPtr->dwStyle & WS_MINIMIZE))
 283                         SetFocus(wndPtr->hwndSelf);
 284         }
 285         break;
 286
 287     case WM_ERASEBKGND:
 288     case WM_ICONERASEBKGND:
 289         {
 290             if (!wndPtr->class->hbrBackground) return 0;
 291
 292             if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1))
 293             {
 294                 HBRUSH hbrush = CreateSolidBrush(
 295                        GetSysColor(((DWORD)wndPtr->class->hbrBackground)-1));
 296                  FillWindow16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 297                              (HDC16)wParam, hbrush);
 298                  DeleteObject( hbrush );
 299             }
 300             else FillWindow16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 301                              (HDC16)wParam, wndPtr->class->hbrBackground );
 302             return 1;
 303         }
 304
 305     case WM_GETDLGCODE:
 306         return 0;
 307
 308     case WM_CTLCOLORMSGBOX:
 309     case WM_CTLCOLOREDIT:
 310     case WM_CTLCOLORLISTBOX:
 311     case WM_CTLCOLORBTN:
 312     case WM_CTLCOLORDLG:
 313     case WM_CTLCOLORSTATIC:
 314     case WM_CTLCOLORSCROLLBAR:
 315         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
 316
 317     case WM_CTLCOLOR:
 318         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
 319
 320     case WM_GETTEXTLENGTH:
 321         if (wndPtr->text) return (LRESULT)strlen(wndPtr->text);
 322         return 0;
 323
 324     case WM_SETCURSOR:
 325         if (wndPtr->dwStyle & WS_CHILD)
 326             if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR,
 327                             wParam, lParam))
 328                 return TRUE;
 329         return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam );
 330
 331     case WM_SYSCOMMAND:
 332         return NC_HandleSysCommand( wndPtr->hwndSelf, wParam,
 333                                     MAKEPOINT16(lParam) );
 334
 335     case WM_KEYDOWN:
 336         if(wParam == VK_F10) iF10Key = VK_F10;
 337         break;
 338
 339     case WM_SYSKEYDOWN:
 340         if( HIWORD(lParam) & KEYDATA_ALT )
 341         {
 342             /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
 343               if( wParam == VK_MENU && !iMenuSysKey )
 344                 iMenuSysKey = 1;
 345               else
 346                 iMenuSysKey = 0;
 347
 348             iF10Key = 0;
 349
 350             if( wParam == VK_F4 )       /* try to close the window */
 351             {
 352                 HWND hWnd = WIN_GetTopParent( wndPtr->hwndSelf );
 353                 wndPtr = WIN_FindWndPtr( hWnd );
 354                 if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
 355                     PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
 356                 WIN_ReleaseWndPtr(wndPtr);
 357             }
 358         }
 359         else if( wParam == VK_F10 )
 360                 iF10Key = 1;
 361              else
 362                 if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
 363                     SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 364                                   (WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE);
 365         break;
 366
 367     case WM_KEYUP:
 368     case WM_SYSKEYUP:
 369         /* Press and release F10 or ALT */
 370         if (((wParam == VK_MENU) && iMenuSysKey) ||
 371             ((wParam == VK_F10) && iF10Key))
 372               SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf),
 373                              WM_SYSCOMMAND, SC_KEYMENU, 0L );
 374         iMenuSysKey = iF10Key = 0;
 375         break;
 376
 377     case WM_SYSCHAR:
 378         iMenuSysKey = 0;
 379         if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE))
 380         {
 381             PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 382                            (WPARAM16)SC_RESTORE, 0L );
 383             break;
 384         }
 385         if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
 386         {
 387             if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
 388             if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD))
 389                 SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 390             else
 391                 SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 392                                (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam );
 393         }
 394         else /* check for Ctrl-Esc */
 395             if (wParam != VK_ESCAPE) MessageBeep(0);
 396         break;
 397
 398     case WM_SHOWWINDOW:
 399         if (!lParam) return 0; /* sent from ShowWindow */
 400         if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0;
 401         if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0;
 402         else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0;
 403         ShowWindow( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
 404         break;
 405
 406     case WM_CANCELMODE:
 407         if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
 408         if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture();
 409         WIN_ReleaseDesktop();
 410         break;
 411
 412     case WM_VKEYTOITEM:
 413     case WM_CHARTOITEM:
 414         return -1;
 415
 416     case WM_DROPOBJECT:
 417         return DRAG_FILE;
 418
 419     case WM_QUERYDROPOBJECT:
 420         if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1;
 421         break;
 422
 423     case WM_QUERYDRAGICON:
 424         {
 425             HICON16 hIcon=0;
 426             UINT16 len;
 427
 428             if( (hIcon=wndPtr->class->hCursor) ) return (LRESULT)hIcon;
 429             for(len=1; len<64; len++)
 430                 if((hIcon=LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE16(len))))
 431                     return (LRESULT)hIcon;
 432             return (LRESULT)LoadIcon16(0,IDI_APPLICATION16);
 433         }
 434         break;
 435
 436     case WM_ISACTIVEICON:
 437         return ((wndPtr->flags & WIN_NCACTIVATED) != 0);
 438
 439     case WM_NOTIFYFORMAT:
 440       if (IsWindowUnicode(wndPtr->hwndSelf)) return NFR_UNICODE;
 441       else return NFR_ANSI;
 442
 443     case WM_QUERYOPEN:
 444     case WM_QUERYENDSESSION:
 445         return 1;
 446     }
 447     return 0;
 448 }
 449
 450
 451
 452 /***********************************************************************
 453  *           DefWindowProc16   (USER.107)
 454  */
 455 LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
 456                                 LPARAM lParam )
 457 {
 458     WND * wndPtr = WIN_FindWndPtr( hwnd );
 459     LRESULT result = 0;
 460
 461     if (!wndPtr) return 0;
 462     SPY_EnterMessage( SPY_DEFWNDPROC16, hwnd, msg, wParam, lParam );
 463
 464     switch(msg)
 465     {
 466     case WM_NCCREATE:
 467         {
 468             CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam);
 469             if (cs->lpszName)
 470                 DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(cs->lpszName) );
 471             result = 1;
 472         }
 473         break;
 474
 475     case WM_NCCALCSIZE:
 476         {
 477             RECT rect32;
 478             CONV_RECT16TO32( (RECT16 *)PTR_SEG_TO_LIN(lParam), &rect32 );
 479             result = NC_HandleNCCalcSize( wndPtr, &rect32 );
 480             CONV_RECT32TO16( &rect32, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
 481         }
 482         break;
 483
 484     case WM_WINDOWPOSCHANGING:
 485         result = WINPOS_HandleWindowPosChanging16( wndPtr,
 486                                        (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam) );
 487         break;
 488
 489     case WM_WINDOWPOSCHANGED:
 490         {
 491             WINDOWPOS16 * winPos = (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam);
 492             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 493         }
 494         break;
 495
 496     case WM_GETTEXT:
 497         if (wParam && wndPtr->text)
 498         {
 499             lstrcpynA( (LPSTR)PTR_SEG_TO_LIN(lParam), wndPtr->text, wParam );
 500             result = (LRESULT)strlen( (LPSTR)PTR_SEG_TO_LIN(lParam) );
 501         }
 502         break;
 503
 504     case WM_SETTEXT:
 505         DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(lParam) );
 506         if( wndPtr->dwStyle & WS_CAPTION ) NC_HandleNCPaint( hwnd , (HRGN)1 );
 507         break;
 508
 509     default:
 510         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 511         break;
 512     }
 513
 514     WIN_ReleaseWndPtr(wndPtr);
 515     SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result );
 516     return result;
 517 }
 518
 519
 520 /***********************************************************************
 521  *  DefWindowProc32A [USER32.126]
 522  *
 523  */
 524 LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam,
 525                                  LPARAM lParam )
 526 {
 527     WND * wndPtr = WIN_FindWndPtr( hwnd );
 528     LRESULT result = 0;
 529
 530     if (!wndPtr) return 0;
 531     SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
 532
 533     switch(msg)
 534     {
 535     case WM_NCCREATE:
 536         {
 537             CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
 538             if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName );
 539             result = 1;
 540         }
 541         break;
 542
 543     case WM_NCCALCSIZE:
 544         result = NC_HandleNCCalcSize( wndPtr, (RECT *)lParam );
 545         break;
 546
 547     case WM_WINDOWPOSCHANGING:
 548         result = WINPOS_HandleWindowPosChanging( wndPtr,
 549                                                    (WINDOWPOS *)lParam );
 550         break;
 551
 552     case WM_WINDOWPOSCHANGED:
 553         {
 554             WINDOWPOS * winPos = (WINDOWPOS *)lParam;
 555             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 556         }
 557         break;
 558
 559     case WM_GETTEXT:
 560         if (wParam && wndPtr->text)
 561         {
 562             lstrcpynA( (LPSTR)lParam, wndPtr->text, wParam );
 563             result = (LRESULT)strlen( (LPSTR)lParam );
 564         }
 565         break;
 566
 567     case WM_SETTEXT:
 568         DEFWND_SetText( wndPtr, (LPSTR)lParam );
 569         NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */
 570         break;
 571
 572     default:
 573         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 574         break;
 575     }
 576
 577     WIN_ReleaseWndPtr(wndPtr);
 578     SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result );
 579     return result;
 580 }
 581
 582
 583 /***********************************************************************
 584  * DefWindowProc32W [USER32.127] Calls default window message handler
 585  *
 586  * Calls default window procedure for messages not processed
 587  *  by application.
 588  *
 589  *  RETURNS
 590  *     Return value is dependent upon the message.
 591 */
 592 LRESULT WINAPI DefWindowProcW(
 593     HWND hwnd,      /* [in] window procedure recieving message */
 594     UINT msg,       /* [in] message identifier */
 595     WPARAM wParam,  /* [in] first message parameter */
 596     LPARAM lParam )   /* [in] second message parameter */
 597 {
 598     LRESULT result;
 599
 600     switch(msg)
 601     {
 602     case WM_NCCREATE:
 603         {
 604             CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
 605             if (cs->lpszName)
 606             {
 607                 WND *wndPtr = WIN_FindWndPtr( hwnd );
 608                 LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName);
 609                 DEFWND_SetText( wndPtr, str );
 610                 HeapFree( GetProcessHeap(), 0, str );
 611                 WIN_ReleaseWndPtr(wndPtr);
 612             }
 613             result = 1;
 614         }
 615         break;
 616
 617     case WM_GETTEXT:
 618         {
 619             LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam );
 620             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 621             lstrcpynAtoW( (LPWSTR)lParam, str, wParam );
 622             HeapFree( GetProcessHeap(), 0, str );
 623         }
 624         break;
 625
 626     case WM_SETTEXT:
 627         {
 628             LPSTR str = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR)lParam );
 629             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 630             HeapFree( GetProcessHeap(), 0, str );
 631         }
 632         break;
 633
 634     default:
 635         result = DefWindowProcA( hwnd, msg, wParam, lParam );
 636         break;
 637     }
 638     return result;
 639 }