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 "windef.h"
  21 #include "wingdi.h"
  22 #include "wine/winuser16.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(win)
  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         if (TWEAK_WineLook == WIN31_LOOK) {
  81            SetTextColor( hDC, RGB(0, 0, 0) );
  82            SetBkColor( hDC, RGB(255, 255, 255) );
  83         } else {
  84            COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
  85            SetTextColor( hDC, GetSysColor(COLOR_3DFACE));
  86            SetBkColor( hDC, bk);
  87
  88            /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
  89             * we better use 0x55aa bitmap brush to make scrollbar's background
  90             * look different from the window background.
  91             */
  92            if (bk == GetSysColor(COLOR_WINDOW)) {
  93                return CACHE_GetPattern55AABrush();
  94            }
  95         }
  96         UnrealizeObject( hb );
  97         return hb;
  98     }
  99
 100     SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
 101
 102     if (TWEAK_WineLook > WIN31_LOOK) {
 103         if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
 104             SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
 105         else {
 106             SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
 107             return GetSysColorBrush(COLOR_3DFACE);
 108         }
 109     }
 110     else
 111         SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
 112     return GetSysColorBrush(COLOR_WINDOW);
 113 }
 114
 115
 116 /***********************************************************************
 117  *           DEFWND_SetRedraw
 118  */
 119 static void DEFWND_SetRedraw( WND* wndPtr, WPARAM wParam )
 120 {
 121     BOOL bVisible = wndPtr->dwStyle & WS_VISIBLE;
 122
 123     TRACE("%04x %i\n", wndPtr->hwndSelf, (wParam!=0) );
 124
 125     if( wParam )
 126     {
 127         if( !bVisible )
 128         {
 129             wndPtr->dwStyle |= WS_VISIBLE;
 130             DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 131         }
 132     }
 133     else if( bVisible )
 134     {
 135         if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE;
 136         else wParam = RDW_ALLCHILDREN | RDW_VALIDATE;
 137
 138         PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 );
 139         DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
 140         wndPtr->dwStyle &= ~WS_VISIBLE;
 141     }
 142 }
 143
 144 /***********************************************************************
 145  *           DEFWND_Print
 146  *
 147  * This method handles the default behavior for the WM_PRINT message.
 148  */
 149 static void DEFWND_Print(
 150   WND*  wndPtr,
 151   HDC   hdc,
 152   ULONG uFlags)
 153 {
 154   /*
 155    * Visibility flag.
 156    */
 157   if ( (uFlags & PRF_CHECKVISIBLE) &&
 158        !IsWindowVisible(wndPtr->hwndSelf) )
 159       return;
 160
 161   /*
 162    * Unimplemented flags.
 163    */
 164   if ( (uFlags & PRF_CHILDREN) ||
 165        (uFlags & PRF_OWNED)    ||
 166        (uFlags & PRF_NONCLIENT) )
 167   {
 168     WARN("WM_PRINT message with unsupported flags\n");
 169   }
 170
 171   /*
 172    * Background
 173    */
 174   if ( uFlags & PRF_ERASEBKGND)
 175     SendMessageA(wndPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0);
 176
 177   /*
 178    * Client area
 179    */
 180   if ( uFlags & PRF_CLIENT)
 181     SendMessageA(wndPtr->hwndSelf, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
 182 }
 183
 184 /***********************************************************************
 185  *           DEFWND_DefWinProc
 186  *
 187  * Default window procedure for messages that are the same in Win16 and Win32.
 188  */
 189 static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT msg, WPARAM wParam,
 190                                   LPARAM lParam )
 191 {
 192     switch(msg)
 193     {
 194     case WM_NCPAINT:
 195         return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN)wParam );
 196
 197     case WM_NCHITTEST:
 198         return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) );
 199
 200     case WM_NCLBUTTONDOWN:
 201         return NC_HandleNCLButtonDown( wndPtr, wParam, lParam );
 202
 203     case WM_LBUTTONDBLCLK:
 204     case WM_NCLBUTTONDBLCLK:
 205         return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam );
 206
 207     case WM_RBUTTONUP:
 208     case WM_NCRBUTTONUP:
 209         if ((wndPtr->flags & WIN_ISWIN32) || (TWEAK_WineLook > WIN31_LOOK))
 210         {
 211             ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam);
 212             SendMessageA( wndPtr->hwndSelf, WM_CONTEXTMENU,
 213                             wndPtr->hwndSelf, lParam);
 214         }
 215         break;
 216
 217     case WM_CONTEXTMENU:
 218         if( wndPtr->dwStyle & WS_CHILD )
 219             SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 220         else if (wndPtr->hSysMenu)
 221         {
 222             LONG hitcode;
 223             POINT16 pt = MAKEPOINT16(lParam);
 224
 225             ScreenToClient16(wndPtr->hwndSelf, &pt);
 226             hitcode = NC_HandleNCHitTest(wndPtr->hwndSelf, pt);
 227
 228             /* Track system popup if click was in the caption area. */
 229             if (hitcode==HTCAPTION || hitcode==HTSYSMENU)
 230                 TrackPopupMenu(GetSystemMenu(wndPtr->hwndSelf, FALSE),
 231                                TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
 232                                pt.x, pt.y, 0, wndPtr->hwndSelf, NULL);
 233         }
 234         break;
 235
 236     case WM_NCACTIVATE:
 237         return NC_HandleNCActivate( wndPtr, wParam );
 238
 239     case WM_NCDESTROY:
 240         if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
 241         wndPtr->text = NULL;
 242         if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll );
 243         if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll );
 244         wndPtr->pVScroll = wndPtr->pHScroll = NULL;
 245         return 0;
 246
 247     case WM_PRINT:
 248         DEFWND_Print(wndPtr, (HDC)wParam, lParam);
 249         return 0;
 250
 251     case WM_PAINTICON:
 252     case WM_PAINT:
 253         {
 254             PAINTSTRUCT16 ps;
 255             HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps );
 256             if( hdc )
 257             {
 258               if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon )
 259               {
 260                 int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left -
 261                         GetSystemMetrics(SM_CXICON))/2;
 262                 int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top -
 263                         GetSystemMetrics(SM_CYICON))/2;
 264                 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
 265                 ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom );
 266                 DrawIcon( hdc, x, y, wndPtr->class->hIcon );
 267               }
 268               EndPaint16( wndPtr->hwndSelf, &ps );
 269             }
 270             return 0;
 271         }
 272
 273     case WM_SETREDRAW:
 274         DEFWND_SetRedraw( wndPtr, wParam );
 275         return 0;
 276
 277     case WM_CLOSE:
 278         DestroyWindow( wndPtr->hwndSelf );
 279         return 0;
 280
 281     case WM_MOUSEACTIVATE:
 282         if (wndPtr->dwStyle & WS_CHILD)
 283         {
 284             LONG ret = SendMessage16( wndPtr->parent->hwndSelf,
 285                                       WM_MOUSEACTIVATE, wParam, lParam );
 286             if (ret) return ret;
 287         }
 288
 289         /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
 290         return (LOWORD(lParam) >= HTCLIENT) ? MA_ACTIVATE : MA_NOACTIVATE;
 291
 292     case WM_ACTIVATE:
 293         /* The default action in Windows is to set the keyboard focus to
 294          * the window, if it's being activated and not minimized */
 295         if (LOWORD(wParam) != WA_INACTIVE) {
 296                 /* I don't know who put this SetWindowPos here, it does not
 297                  * seem very logical to have it here... (FIXME?) */
 298                 SetWindowPos(wndPtr->hwndSelf, HWND_TOP, 0, 0, 0, 0,
 299                          SWP_NOMOVE | SWP_NOSIZE);
 300                 if (!(wndPtr->dwStyle & WS_MINIMIZE))
 301                         SetFocus(wndPtr->hwndSelf);
 302         }
 303         break;
 304
 305     case WM_ERASEBKGND:
 306     case WM_ICONERASEBKGND:
 307         {
 308             RECT rect;
 309
 310             if (!wndPtr->class->hbrBackground) return 0;
 311
 312             /*  Since WM_ERASEBKGND may receive either a window dc or a    */
 313             /*  client dc, the area to be erased has to be retrieved from  */
 314             /*  the device context.                                        */
 315             GetClipBox( (HDC)wParam, &rect );
 316
 317             /* Always call the Win32 variant of FillRect even on Win16,
 318              * since despite the fact that Win16, as well as Win32,
 319              * supports special background brushes for a window class,
 320              * the Win16 variant of FillRect does not.
 321              */
 322             FillRect( (HDC) wParam, &rect, wndPtr->class->hbrBackground);
 323             return 1;
 324         }
 325
 326     case WM_GETDLGCODE:
 327         return 0;
 328
 329     case WM_CTLCOLORMSGBOX:
 330     case WM_CTLCOLOREDIT:
 331     case WM_CTLCOLORLISTBOX:
 332     case WM_CTLCOLORBTN:
 333     case WM_CTLCOLORDLG:
 334     case WM_CTLCOLORSTATIC:
 335     case WM_CTLCOLORSCROLLBAR:
 336         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
 337
 338     case WM_CTLCOLOR:
 339         return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
 340
 341     case WM_GETTEXTLENGTH:
 342         if (wndPtr->text) return (LRESULT)strlen(wndPtr->text);
 343         return 0;
 344
 345     case WM_SETCURSOR:
 346         if (wndPtr->dwStyle & WS_CHILD)
 347             if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR,
 348                             wParam, lParam))
 349                 return TRUE;
 350         return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam );
 351
 352     case WM_SYSCOMMAND:
 353         return NC_HandleSysCommand( wndPtr->hwndSelf, wParam,
 354                                     MAKEPOINT16(lParam) );
 355
 356     case WM_KEYDOWN:
 357         if(wParam == VK_F10) iF10Key = VK_F10;
 358         break;
 359
 360     case WM_SYSKEYDOWN:
 361         if( HIWORD(lParam) & KEYDATA_ALT )
 362         {
 363             /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
 364               if( wParam == VK_MENU && !iMenuSysKey )
 365                 iMenuSysKey = 1;
 366               else
 367                 iMenuSysKey = 0;
 368
 369             iF10Key = 0;
 370
 371             if( wParam == VK_F4 )       /* try to close the window */
 372             {
 373                 HWND hWnd = WIN_GetTopParent( wndPtr->hwndSelf );
 374                 wndPtr = WIN_FindWndPtr( hWnd );
 375                 if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
 376                     PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
 377                 WIN_ReleaseWndPtr(wndPtr);
 378             }
 379         }
 380         else if( wParam == VK_F10 )
 381                 iF10Key = 1;
 382              else
 383                 if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
 384                     SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 385                                   (WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE);
 386         break;
 387
 388     case WM_KEYUP:
 389     case WM_SYSKEYUP:
 390         /* Press and release F10 or ALT */
 391         if (((wParam == VK_MENU) && iMenuSysKey) ||
 392             ((wParam == VK_F10) && iF10Key))
 393               SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf),
 394                              WM_SYSCOMMAND, SC_KEYMENU, 0L );
 395         iMenuSysKey = iF10Key = 0;
 396         break;
 397
 398     case WM_SYSCHAR:
 399         iMenuSysKey = 0;
 400         if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE))
 401         {
 402             PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 403                            (WPARAM16)SC_RESTORE, 0L );
 404             break;
 405         }
 406         if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
 407         {
 408             if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
 409             if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD))
 410                 SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 411             else
 412                 SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
 413                                (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam );
 414         }
 415         else /* check for Ctrl-Esc */
 416             if (wParam != VK_ESCAPE) MessageBeep(0);
 417         break;
 418
 419     case WM_SHOWWINDOW:
 420         if (!lParam) return 0; /* sent from ShowWindow */
 421         if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0;
 422         if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0;
 423         else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0;
 424         ShowWindow( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
 425         break;
 426
 427     case WM_CANCELMODE:
 428         if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
 429         if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture();
 430         WIN_ReleaseDesktop();
 431         break;
 432
 433     case WM_VKEYTOITEM:
 434     case WM_CHARTOITEM:
 435         return -1;
 436
 437     case WM_DROPOBJECT:
 438         return DRAG_FILE;
 439
 440     case WM_QUERYDROPOBJECT:
 441         if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1;
 442         break;
 443
 444     case WM_QUERYDRAGICON:
 445         {
 446             HICON16 hIcon=0;
 447             UINT16 len;
 448
 449             if( (hIcon=wndPtr->class->hCursor) ) return (LRESULT)hIcon;
 450             for(len=1; len<64; len++)
 451                 if((hIcon=LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE16(len))))
 452                     return (LRESULT)hIcon;
 453             return (LRESULT)LoadIcon16(0,IDI_APPLICATION16);
 454         }
 455         break;
 456
 457     case WM_ISACTIVEICON:
 458         return ((wndPtr->flags & WIN_NCACTIVATED) != 0);
 459
 460     case WM_NOTIFYFORMAT:
 461       if (IsWindowUnicode(wndPtr->hwndSelf)) return NFR_UNICODE;
 462       else return NFR_ANSI;
 463
 464     case WM_QUERYOPEN:
 465     case WM_QUERYENDSESSION:
 466         return 1;
 467
 468     case WM_SETICON:
 469     case WM_GETICON:
 470         {
 471             LRESULT result = 0;
 472             int index = GCL_HICON;
 473
 474             if (wParam == ICON_SMALL)
 475                 index = GCL_HICONSM;
 476
 477             result = GetClassLongA(wndPtr->hwndSelf, index);
 478
 479             if (msg == WM_SETICON)
 480                 SetClassLongA(wndPtr->hwndSelf, index, lParam);
 481
 482             return result;
 483         }
 484     case WM_HELP:
 485         SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam );
 486         break;
 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 }