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 "debugtools.h"
  17 #include "spy.h"
  18 #include "tweak.h"
  19 #include "cache.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         if (TWEAK_WineLook == WIN31_LOOK) {
  82            SetTextColor( hDC, RGB(0, 0, 0) );
  83            SetBkColor( hDC, RGB(255, 255, 255) );
  84         } else {
  85            COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
  86            SetTextColor( hDC, GetSysColor(COLOR_3DFACE));
  87            SetBkColor( hDC, bk);
  88
  89            /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
  90             * we better use 0x55aa bitmap brush to make scrollbar's background
  91             * look different from the window background.
  92             */
  93            if (bk == GetSysColor(COLOR_WINDOW)) {
  94                return CACHE_GetPattern55AABrush();
  95            }
  96         }
  97         UnrealizeObject( hb );
  98         return hb;
  99     }
 100
 101     SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
 102
 103     if (TWEAK_WineLook > WIN31_LOOK) {
 104         if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
 105             SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
 106         else {
 107             SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
 108             return GetSysColorBrush(COLOR_3DFACE);
 109         }
 110     }
 111     else
 112         SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
 113     return GetSysColorBrush(COLOR_WINDOW);
 114 }
 115
 116
 117 /***********************************************************************
 118  *           DEFWND_SetRedraw
 119  */
 120 static void DEFWND_SetRedraw( WND* wndPtr, WPARAM wParam )
 121 {
 122     BOOL bVisible = wndPtr->dwStyle & WS_VISIBLE;
 123
 124     TRACE("%04x %i\n", wndPtr->hwndSelf, (wParam!=0) );
 125
 126     if( wParam )
 127     {
 128         if( !bVisible )
 129         {
 130             wndPtr->dwStyle |= WS_VISIBLE;
 131             DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 132         }
 133     }
 134     else if( bVisible )
 135     {
 136         if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE;
 137         else wParam = RDW_ALLCHILDREN | RDW_VALIDATE;
 138
 139         PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 );
 140         DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 141         wndPtr->dwStyle &= ~WS_VISIBLE;
 142     }
 143 }
 144
 145 /***********************************************************************
 146  *           DEFWND_Print
 147  *
 148  * This method handles the default behavior for the WM_PRINT message.
 149  */
 150 static void DEFWND_Print(
 151   WND*  wndPtr,
 152   HDC   hdc,
 153   ULONG uFlags)
 154 {
 155   /*
 156    * Visibility flag.
 157    */
 158   if ( (uFlags & PRF_CHECKVISIBLE) &&
 159        !IsWindowVisible(wndPtr->hwndSelf) )
 160       return;
 161
 162   /*
 163    * Unimplemented flags.
 164    */
 165   if ( (uFlags & PRF_CHILDREN) ||
 166        (uFlags & PRF_OWNED)    ||
 167        (uFlags & PRF_NONCLIENT) )
 168   {
 169     WARN("WM_PRINT message with unsupported flags\n");
 170   }
 171
 172   /*
 173    * Background
 174    */
 175   if ( uFlags & PRF_ERASEBKGND)
 176     SendMessageA(wndPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0);
 177
 178   /*
 179    * Client area
 180    */
 181   if ( uFlags & PRF_CLIENT)
 182     SendMessageA(wndPtr->hwndSelf, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
 183 }
 184
 185 /***********************************************************************
 186  *           DEFWND_DefWinProc
 187  *
 188  * Default window procedure for messages that are the same in Win16 and Win32.
 189  */
 190 static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT msg, WPARAM wParam,
 191                                   LPARAM lParam )
 192 {
 193     switch(msg)
 194     {
 195     case WM_NCPAINT:
 196         return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN)wParam );
 197
 198     case WM_NCHITTEST:
 199         return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) );
 200
 201     case WM_NCLBUTTONDOWN:
 202         return NC_HandleNCLButtonDown( wndPtr, wParam, lParam );
 203
 204     case WM_LBUTTONDBLCLK:
 205     case WM_NCLBUTTONDBLCLK:
 206         return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam );
 207
 208     case WM_RBUTTONUP:
 209     case WM_NCRBUTTONUP:
 210         if ((wndPtr->flags & WIN_ISWIN32) || (TWEAK_WineLook > WIN31_LOOK))
 211         {
 212             ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam);
 213             SendMessageA( wndPtr->hwndSelf, WM_CONTEXTMENU,
 214                             wndPtr->hwndSelf, lParam);
 215         }
 216         break;
 217
 218     case WM_CONTEXTMENU:
 219         if( wndPtr->dwStyle & WS_CHILD )
 220             SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 221         else
 222           if (wndPtr->hSysMenu)
 223           { /*
 224             TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL);
 225             DestroyMenu32(wndPtr->hSysMenu);
 226             */
 227             FIXME("Display default popup menu\n");
 228           /* Track system popup if click was in the caption area. */
 229           }
 230         break;
 231
 232     case WM_NCACTIVATE:
 233         return NC_HandleNCActivate( wndPtr, wParam );
 234
 235     case WM_NCDESTROY:
 236         if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
 237         wndPtr->text = NULL;
 238         if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll );
 239         if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll );
 240         wndPtr->pVScroll = wndPtr->pHScroll = NULL;
 241         return 0;
 242
 243     case WM_PRINT:
 244         DEFWND_Print(wndPtr, (HDC)wParam, lParam);
 245         return 0;
 246
 247     case WM_PAINTICON:
 248     case WM_PAINT:
 249         {
 250             PAINTSTRUCT16 ps;
 251             HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps );
 252             if( hdc )
 253             {
 254               if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon )
 255               {
 256                 int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left -
 257                         GetSystemMetrics(SM_CXICON))/2;
 258                 int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top -
 259                         GetSystemMetrics(SM_CYICON))/2;
 260                 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
 261                 ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom );
 262                 DrawIcon( hdc, x, y, wndPtr->class->hIcon );
 263               }
 264               EndPaint16( wndPtr->hwndSelf, &ps );
 265             }
 266             return 0;
 267         }
 268
 269     case WM_SETREDRAW:
 270         DEFWND_SetRedraw( wndPtr, wParam );
 271         return 0;
 272
 273     case WM_CLOSE:
 274         DestroyWindow( wndPtr->hwndSelf );
 275         return 0;
 276
 277     case WM_MOUSEACTIVATE:
 278         if (wndPtr->dwStyle & WS_CHILD)
 279         {
 280             LONG ret = SendMessage16( wndPtr->parent->hwndSelf,
 281                                       WM_MOUSEACTIVATE, wParam, lParam );
 282             if (ret) return ret;
 283         }
 284
 285         /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
 286         return (LOWORD(lParam) >= HTCLIENT) ? MA_ACTIVATE : MA_NOACTIVATE;
 287
 288     case WM_ACTIVATE:
 289         /* The default action in Windows is to set the keyboard focus to
 290          * the window, if it's being activated and not minimized */
 291         if (LOWORD(wParam) != WA_INACTIVE) {
 292                 /* I don't know who put this SetWindowPos here, it does not
 293                  * seem very logical to have it here... (FIXME?) */
 294                 SetWindowPos(wndPtr->hwndSelf, HWND_TOP, 0, 0, 0, 0,
 295                          SWP_NOMOVE | SWP_NOSIZE);
 296                 if (!(wndPtr->dwStyle & WS_MINIMIZE))
 297                         SetFocus(wndPtr->hwndSelf);
 298         }
 299         break;
 300
 301     case WM_ERASEBKGND:
 302     case WM_ICONERASEBKGND:
 303         {
 304             RECT16 rect;
 305
 306             if (!wndPtr->class->hbrBackground) return 0;
 307
 308             /*  Since WM_ERASEBKGND may receive either a window dc or a    */
 309             /*  client dc, the area to be erased has to be retrieved from  */
 310             /*  the device context.                                        */
 311             GetClipBox16( (HDC16)wParam, &rect );
 312
 313             if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1))
 314             {
 315                 HBRUSH hbrush = CreateSolidBrush(
 316                        GetSysColor(((DWORD)wndPtr->class->hbrBackground)-1));
 317                 PaintRect16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 318                                 (HDC16)wParam, hbrush, &rect);
 319                  DeleteObject( hbrush );
 320             }
 321             else
 322             {
 323                 PaintRect16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
 324                         (HDC16)wParam, wndPtr->class->hbrBackground, &rect );
 325             }
 326             return 1;
 327         }
 328
 329     case WM_GETDLGCODE:
 330         return 0;
 331
 332     case WM_CTLCOLORMSGBOX:
 333     case WM_CTLCOLOREDIT:
 334     case WM_CTLCOLORLISTBOX:
 335     case WM_CTLCOLORBTN:
 336     case WM_CTLCOLORDLG:
 337     case WM_CTLCOLORSTATIC:
 338     case WM_CTLCOLORSCROLLBAR:
 339         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
 340
 341     case WM_CTLCOLOR:
 342         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
 343
 344     case WM_GETTEXTLENGTH:
 345         if (wndPtr->text) return (LRESULT)strlen(wndPtr->text);
 346         return 0;
 347
 348     case WM_SETCURSOR:
 349         if (wndPtr->dwStyle & WS_CHILD)
 350             if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR,
 351                             wParam, lParam))
 352                 return TRUE;
 353         return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam );
 354
 355     case WM_SYSCOMMAND:
 356         return NC_HandleSysCommand( wndPtr->hwndSelf, wParam,
 357                                     MAKEPOINT16(lParam) );
 358
 359     case WM_KEYDOWN:
 360         if(wParam == VK_F10) iF10Key = VK_F10;
 361         break;
 362
 363     case WM_SYSKEYDOWN:
 364         if( HIWORD(lParam) & KEYDATA_ALT )
 365         {
 366             /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
 367               if( wParam == VK_MENU && !iMenuSysKey )
 368                 iMenuSysKey = 1;
 369               else
 370                 iMenuSysKey = 0;
 371
 372             iF10Key = 0;
 373
 374             if( wParam == VK_F4 )       /* try to close the window */
 375             {
 376                 HWND hWnd = WIN_GetTopParent( wndPtr->hwndSelf );
 377                 wndPtr = WIN_FindWndPtr( hWnd );
 378                 if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
 379                     PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
 380                 WIN_ReleaseWndPtr(wndPtr);
 381             }
 382         }
 383         else if( wParam == VK_F10 )
 384                 iF10Key = 1;
 385              else
 386                 if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
 387                     SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 388                                   (WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE);
 389         break;
 390
 391     case WM_KEYUP:
 392     case WM_SYSKEYUP:
 393         /* Press and release F10 or ALT */
 394         if (((wParam == VK_MENU) && iMenuSysKey) ||
 395             ((wParam == VK_F10) && iF10Key))
 396               SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf),
 397                              WM_SYSCOMMAND, SC_KEYMENU, 0L );
 398         iMenuSysKey = iF10Key = 0;
 399         break;
 400
 401     case WM_SYSCHAR:
 402         iMenuSysKey = 0;
 403         if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE))
 404         {
 405             PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 406                            (WPARAM16)SC_RESTORE, 0L );
 407             break;
 408         }
 409         if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
 410         {
 411             if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
 412             if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD))
 413                 SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 414             else
 415                 SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 416                                (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam );
 417         }
 418         else /* check for Ctrl-Esc */
 419             if (wParam != VK_ESCAPE) MessageBeep(0);
 420         break;
 421
 422     case WM_SHOWWINDOW:
 423         if (!lParam) return 0; /* sent from ShowWindow */
 424         if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0;
 425         if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0;
 426         else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0;
 427         ShowWindow( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
 428         break;
 429
 430     case WM_CANCELMODE:
 431         if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
 432         if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture();
 433         WIN_ReleaseDesktop();
 434         break;
 435
 436     case WM_VKEYTOITEM:
 437     case WM_CHARTOITEM:
 438         return -1;
 439
 440     case WM_DROPOBJECT:
 441         return DRAG_FILE;
 442
 443     case WM_QUERYDROPOBJECT:
 444         if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1;
 445         break;
 446
 447     case WM_QUERYDRAGICON:
 448         {
 449             HICON16 hIcon=0;
 450             UINT16 len;
 451
 452             if( (hIcon=wndPtr->class->hCursor) ) return (LRESULT)hIcon;
 453             for(len=1; len<64; len++)
 454                 if((hIcon=LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE16(len))))
 455                     return (LRESULT)hIcon;
 456             return (LRESULT)LoadIcon16(0,IDI_APPLICATION16);
 457         }
 458         break;
 459
 460     case WM_ISACTIVEICON:
 461         return ((wndPtr->flags & WIN_NCACTIVATED) != 0);
 462
 463     case WM_NOTIFYFORMAT:
 464       if (IsWindowUnicode(wndPtr->hwndSelf)) return NFR_UNICODE;
 465       else return NFR_ANSI;
 466
 467     case WM_QUERYOPEN:
 468     case WM_QUERYENDSESSION:
 469         return 1;
 470
 471     case WM_SETICON:
 472     case WM_GETICON:
 473         {
 474             LRESULT result = 0;
 475             int index = GCL_HICON;
 476
 477             if (wParam == ICON_SMALL)
 478                 index = GCL_HICONSM;
 479
 480             result = GetClassLongA(wndPtr->hwndSelf, index);
 481
 482             if (msg == WM_SETICON)
 483                 SetClassLongA(wndPtr->hwndSelf, index, lParam);
 484
 485             return result;
 486         }
 487     }
 488
 489     return 0;
 490 }
 491
 492
 493
 494 /***********************************************************************
 495  *           DefWindowProc16   (USER.107)
 496  */
 497 LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
 498                                 LPARAM lParam )
 499 {
 500     WND * wndPtr = WIN_FindWndPtr( hwnd );
 501     LRESULT result = 0;
 502
 503     if (!wndPtr) return 0;
 504     SPY_EnterMessage( SPY_DEFWNDPROC16, hwnd, msg, wParam, lParam );
 505
 506     switch(msg)
 507     {
 508     case WM_NCCREATE:
 509         {
 510             CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam);
 511             if (cs->lpszName)
 512                 DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(cs->lpszName) );
 513             result = 1;
 514         }
 515         break;
 516
 517     case WM_NCCALCSIZE:
 518         {
 519             RECT rect32;
 520             CONV_RECT16TO32( (RECT16 *)PTR_SEG_TO_LIN(lParam), &rect32 );
 521             result = NC_HandleNCCalcSize( wndPtr, &rect32 );
 522             CONV_RECT32TO16( &rect32, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
 523         }
 524         break;
 525
 526     case WM_WINDOWPOSCHANGING:
 527         result = WINPOS_HandleWindowPosChanging16( wndPtr,
 528                                        (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam) );
 529         break;
 530
 531     case WM_WINDOWPOSCHANGED:
 532         {
 533             WINDOWPOS16 * winPos = (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam);
 534             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 535         }
 536         break;
 537
 538     case WM_GETTEXT:
 539         if (wParam && wndPtr->text)
 540         {
 541             lstrcpynA( (LPSTR)PTR_SEG_TO_LIN(lParam), wndPtr->text, wParam );
 542             result = (LRESULT)strlen( (LPSTR)PTR_SEG_TO_LIN(lParam) );
 543         }
 544         break;
 545
 546     case WM_SETTEXT:
 547         DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(lParam) );
 548         if( wndPtr->dwStyle & WS_CAPTION ) NC_HandleNCPaint( hwnd , (HRGN)1 );
 549         break;
 550
 551     default:
 552         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 553         break;
 554     }
 555
 556     WIN_ReleaseWndPtr(wndPtr);
 557     SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result );
 558     return result;
 559 }
 560
 561
 562 /***********************************************************************
 563  *  DefWindowProc32A [USER32.126]
 564  *
 565  */
 566 LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam,
 567                                  LPARAM lParam )
 568 {
 569     WND * wndPtr = WIN_FindWndPtr( hwnd );
 570     LRESULT result = 0;
 571
 572     if (!wndPtr) return 0;
 573     SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
 574
 575     switch(msg)
 576     {
 577     case WM_NCCREATE:
 578         {
 579             CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
 580             if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName );
 581             result = 1;
 582         }
 583         break;
 584
 585     case WM_NCCALCSIZE:
 586         result = NC_HandleNCCalcSize( wndPtr, (RECT *)lParam );
 587         break;
 588
 589     case WM_WINDOWPOSCHANGING:
 590         result = WINPOS_HandleWindowPosChanging( wndPtr,
 591                                                    (WINDOWPOS *)lParam );
 592         break;
 593
 594     case WM_WINDOWPOSCHANGED:
 595         {
 596             WINDOWPOS * winPos = (WINDOWPOS *)lParam;
 597             DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
 598         }
 599         break;
 600
 601     case WM_GETTEXT:
 602         if (wParam && wndPtr->text)
 603         {
 604             lstrcpynA( (LPSTR)lParam, wndPtr->text, wParam );
 605             result = (LRESULT)strlen( (LPSTR)lParam );
 606         }
 607         break;
 608
 609     case WM_SETTEXT:
 610         DEFWND_SetText( wndPtr, (LPSTR)lParam );
 611         NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */
 612         break;
 613
 614     default:
 615         result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
 616         break;
 617     }
 618
 619     WIN_ReleaseWndPtr(wndPtr);
 620     SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result );
 621     return result;
 622 }
 623
 624
 625 /***********************************************************************
 626  * DefWindowProc32W [USER32.127] Calls default window message handler
 627  *
 628  * Calls default window procedure for messages not processed
 629  *  by application.
 630  *
 631  *  RETURNS
 632  *     Return value is dependent upon the message.
 633 */
 634 LRESULT WINAPI DefWindowProcW(
 635     HWND hwnd,      /* [in] window procedure recieving message */
 636     UINT msg,       /* [in] message identifier */
 637     WPARAM wParam,  /* [in] first message parameter */
 638     LPARAM lParam )   /* [in] second message parameter */
 639 {
 640     LRESULT result;
 641
 642     switch(msg)
 643     {
 644     case WM_NCCREATE:
 645         {
 646             CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
 647             if (cs->lpszName)
 648             {
 649                 WND *wndPtr = WIN_FindWndPtr( hwnd );
 650                 LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName);
 651                 DEFWND_SetText( wndPtr, str );
 652                 HeapFree( GetProcessHeap(), 0, str );
 653                 WIN_ReleaseWndPtr(wndPtr);
 654             }
 655             result = 1;
 656         }
 657         break;
 658
 659     case WM_GETTEXT:
 660         {
 661             LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam );
 662             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 663             lstrcpynAtoW( (LPWSTR)lParam, str, wParam );
 664             HeapFree( GetProcessHeap(), 0, str );
 665         }
 666         break;
 667
 668     case WM_SETTEXT:
 669         {
 670             LPSTR str = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR)lParam );
 671             result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str );
 672             HeapFree( GetProcessHeap(), 0, str );
 673         }
 674         break;
 675
 676     default:
 677         result = DefWindowProcA( hwnd, msg, wParam, lParam );
 678         break;
 679     }
 680     return result;
 681 }