dlls/user32/wnd16.c

   1 /*
   2  * 16-bit windowing functions
   3  *
   4  * Copyright 2001 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/winuser16.h"
  22 #include "wownt32.h"
  23 #include "win.h"
  24 #include "winproc.h"
  25 #include "user_private.h"
  26
  27 /* handle <--> handle16 conversions */
  28 #define HANDLE_16(h32)          (LOWORD(h32))
  29 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  30
  31 static HWND16 hwndSysModal;
  32
  33 struct wnd_enum_info
  34 {
  35     WNDENUMPROC16 proc;
  36     LPARAM        param;
  37 };
  38
  39 /* callback for 16-bit window enumeration functions */
  40 static BOOL CALLBACK wnd_enum_callback( HWND hwnd, LPARAM param )
  41 {
  42     const struct wnd_enum_info *info = (struct wnd_enum_info *)param;
  43     WORD args[3];
  44     DWORD ret;
  45
  46     args[2] = HWND_16(hwnd);
  47     args[1] = HIWORD(info->param);
  48     args[0] = LOWORD(info->param);
  49     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  50     return LOWORD(ret);
  51 }
  52
  53 /* convert insert after window handle to 32-bit */
  54 inline static HWND full_insert_after_hwnd( HWND16 hwnd )
  55 {
  56     HWND ret = WIN_Handle32( hwnd );
  57     if (ret == (HWND)0xffff) ret = HWND_TOPMOST;
  58     return ret;
  59 }
  60
  61 /**************************************************************************
  62  *              MessageBox   (USER.1)
  63  */
  64 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type )
  65 {
  66     return MessageBoxA( WIN_Handle32(hwnd), text, title, type );
  67 }
  68
  69
  70 /***********************************************************************
  71  *              SetTimer (USER.10)
  72  */
  73 UINT16 WINAPI SetTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  74 {
  75     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc16( (WNDPROC16)proc );
  76     return SetTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  77 }
  78
  79
  80 /***********************************************************************
  81  *              SetSystemTimer (USER.11)
  82  */
  83 UINT16 WINAPI SetSystemTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  84 {
  85     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc16( (WNDPROC16)proc );
  86     return SetSystemTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  87 }
  88
  89
  90 /**************************************************************************
  91  *              KillTimer   (USER.12)
  92  */
  93 BOOL16 WINAPI KillTimer16( HWND16 hwnd, UINT16 id )
  94 {
  95     return KillTimer( WIN_Handle32(hwnd), id );
  96 }
  97
  98
  99 /**************************************************************************
 100  *              SetCapture   (USER.18)
 101  */
 102 HWND16 WINAPI SetCapture16( HWND16 hwnd )
 103 {
 104     return HWND_16( SetCapture( WIN_Handle32(hwnd) ));
 105 }
 106
 107
 108 /**************************************************************************
 109  *              ReleaseCapture   (USER.19)
 110  */
 111 BOOL16 WINAPI ReleaseCapture16(void)
 112 {
 113     return ReleaseCapture();
 114 }
 115
 116
 117 /**************************************************************************
 118  *              SetFocus   (USER.22)
 119  */
 120 HWND16 WINAPI SetFocus16( HWND16 hwnd )
 121 {
 122     return HWND_16( SetFocus( WIN_Handle32(hwnd) ));
 123 }
 124
 125
 126 /**************************************************************************
 127  *              GetFocus   (USER.23)
 128  */
 129 HWND16 WINAPI GetFocus16(void)
 130 {
 131     return HWND_16( GetFocus() );
 132 }
 133
 134
 135 /**************************************************************************
 136  *              RemoveProp   (USER.24)
 137  */
 138 HANDLE16 WINAPI RemoveProp16( HWND16 hwnd, LPCSTR str )
 139 {
 140     return HANDLE_16(RemovePropA( WIN_Handle32(hwnd), str ));
 141 }
 142
 143
 144 /**************************************************************************
 145  *              GetProp   (USER.25)
 146  */
 147 HANDLE16 WINAPI GetProp16( HWND16 hwnd, LPCSTR str )
 148 {
 149     return HANDLE_16(GetPropA( WIN_Handle32(hwnd), str ));
 150 }
 151
 152
 153 /**************************************************************************
 154  *              SetProp   (USER.26)
 155  */
 156 BOOL16 WINAPI SetProp16( HWND16 hwnd, LPCSTR str, HANDLE16 handle )
 157 {
 158     return SetPropA( WIN_Handle32(hwnd), str, HANDLE_32(handle) );
 159 }
 160
 161
 162 /**************************************************************************
 163  *              ClientToScreen   (USER.28)
 164  */
 165 void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
 166 {
 167     MapWindowPoints16( hwnd, 0, lppnt, 1 );
 168 }
 169
 170
 171 /**************************************************************************
 172  *              ScreenToClient   (USER.29)
 173  */
 174 void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
 175 {
 176     MapWindowPoints16( 0, hwnd, lppnt, 1 );
 177 }
 178
 179
 180 /**************************************************************************
 181  *              WindowFromPoint   (USER.30)
 182  */
 183 HWND16 WINAPI WindowFromPoint16( POINT16 pt )
 184 {
 185     POINT pt32;
 186
 187     pt32.x = pt.x;
 188     pt32.y = pt.y;
 189     return HWND_16( WindowFromPoint( pt32 ) );
 190 }
 191
 192
 193 /**************************************************************************
 194  *              IsIconic   (USER.31)
 195  */
 196 BOOL16 WINAPI IsIconic16(HWND16 hwnd)
 197 {
 198     return IsIconic( WIN_Handle32(hwnd) );
 199 }
 200
 201
 202 /**************************************************************************
 203  *              GetWindowRect   (USER.32)
 204  */
 205 void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
 206 {
 207     RECT rect32;
 208
 209     GetWindowRect( WIN_Handle32(hwnd), &rect32 );
 210     rect->left   = rect32.left;
 211     rect->top    = rect32.top;
 212     rect->right  = rect32.right;
 213     rect->bottom = rect32.bottom;
 214 }
 215
 216
 217 /**************************************************************************
 218  *              GetClientRect   (USER.33)
 219  */
 220 void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
 221 {
 222     RECT rect32;
 223
 224     GetClientRect( WIN_Handle32(hwnd), &rect32 );
 225     rect->left   = rect32.left;
 226     rect->top    = rect32.top;
 227     rect->right  = rect32.right;
 228     rect->bottom = rect32.bottom;
 229 }
 230
 231
 232 /**************************************************************************
 233  *              EnableWindow   (USER.34)
 234  */
 235 BOOL16 WINAPI EnableWindow16( HWND16 hwnd, BOOL16 enable )
 236 {
 237     return EnableWindow( WIN_Handle32(hwnd), enable );
 238 }
 239
 240
 241 /**************************************************************************
 242  *              IsWindowEnabled   (USER.35)
 243  */
 244 BOOL16 WINAPI IsWindowEnabled16(HWND16 hwnd)
 245 {
 246     return IsWindowEnabled( WIN_Handle32(hwnd) );
 247 }
 248
 249
 250 /**************************************************************************
 251  *              GetWindowText   (USER.36)
 252  */
 253 INT16 WINAPI GetWindowText16( HWND16 hwnd, SEGPTR lpString, INT16 nMaxCount )
 254 {
 255     return SendMessage16( hwnd, WM_GETTEXT, nMaxCount, lpString );
 256 }
 257
 258
 259 /**************************************************************************
 260  *              SetWindowText   (USER.37)
 261  */
 262 BOOL16 WINAPI SetWindowText16( HWND16 hwnd, SEGPTR lpString )
 263 {
 264     return SendMessage16( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
 265 }
 266
 267
 268 /**************************************************************************
 269  *              GetWindowTextLength   (USER.38)
 270  */
 271 INT16 WINAPI GetWindowTextLength16( HWND16 hwnd )
 272 {
 273     return SendMessage16( hwnd, WM_GETTEXTLENGTH, 0, 0 );
 274 }
 275
 276
 277 /***********************************************************************
 278  *              BeginPaint (USER.39)
 279  */
 280 HDC16 WINAPI BeginPaint16( HWND16 hwnd, LPPAINTSTRUCT16 lps )
 281 {
 282     PAINTSTRUCT ps;
 283
 284     BeginPaint( WIN_Handle32(hwnd), &ps );
 285     lps->hdc            = HDC_16(ps.hdc);
 286     lps->fErase         = ps.fErase;
 287     lps->rcPaint.top    = ps.rcPaint.top;
 288     lps->rcPaint.left   = ps.rcPaint.left;
 289     lps->rcPaint.right  = ps.rcPaint.right;
 290     lps->rcPaint.bottom = ps.rcPaint.bottom;
 291     lps->fRestore       = ps.fRestore;
 292     lps->fIncUpdate     = ps.fIncUpdate;
 293     return lps->hdc;
 294 }
 295
 296
 297 /***********************************************************************
 298  *              EndPaint (USER.40)
 299  */
 300 BOOL16 WINAPI EndPaint16( HWND16 hwnd, const PAINTSTRUCT16* lps )
 301 {
 302     PAINTSTRUCT ps;
 303
 304     ps.hdc = HDC_32(lps->hdc);
 305     return EndPaint( WIN_Handle32(hwnd), &ps );
 306 }
 307
 308
 309 /**************************************************************************
 310  *              ShowWindow   (USER.42)
 311  */
 312 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
 313 {
 314     return ShowWindow( WIN_Handle32(hwnd), cmd );
 315 }
 316
 317
 318 /**************************************************************************
 319  *              CloseWindow   (USER.43)
 320  */
 321 BOOL16 WINAPI CloseWindow16( HWND16 hwnd )
 322 {
 323     return CloseWindow( WIN_Handle32(hwnd) );
 324 }
 325
 326
 327 /**************************************************************************
 328  *              OpenIcon   (USER.44)
 329  */
 330 BOOL16 WINAPI OpenIcon16( HWND16 hwnd )
 331 {
 332     return OpenIcon( WIN_Handle32(hwnd) );
 333 }
 334
 335
 336 /**************************************************************************
 337  *              BringWindowToTop   (USER.45)
 338  */
 339 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
 340 {
 341     return BringWindowToTop( WIN_Handle32(hwnd) );
 342 }
 343
 344
 345 /**************************************************************************
 346  *              GetParent   (USER.46)
 347  */
 348 HWND16 WINAPI GetParent16( HWND16 hwnd )
 349 {
 350     return HWND_16( GetParent( WIN_Handle32(hwnd) ));
 351 }
 352
 353
 354 /**************************************************************************
 355  *              IsWindow   (USER.47)
 356  */
 357 BOOL16 WINAPI IsWindow16( HWND16 hwnd )
 358 {
 359     STACK16FRAME *frame = MapSL( (SEGPTR)NtCurrentTeb()->WOW32Reserved );
 360     frame->es = USER_HeapSel;
 361     /* don't use WIN_Handle32 here, we don't care about the full handle */
 362     return IsWindow( HWND_32(hwnd) );
 363 }
 364
 365
 366 /**************************************************************************
 367  *              IsChild   (USER.48)
 368  */
 369 BOOL16 WINAPI IsChild16( HWND16 parent, HWND16 child )
 370 {
 371     return IsChild( WIN_Handle32(parent), WIN_Handle32(child) );
 372 }
 373
 374
 375 /**************************************************************************
 376  *              IsWindowVisible   (USER.49)
 377  */
 378 BOOL16 WINAPI IsWindowVisible16( HWND16 hwnd )
 379 {
 380     return IsWindowVisible( WIN_Handle32(hwnd) );
 381 }
 382
 383
 384 /**************************************************************************
 385  *              FindWindow   (USER.50)
 386  */
 387 HWND16 WINAPI FindWindow16( LPCSTR className, LPCSTR title )
 388 {
 389     return HWND_16( FindWindowA( className, title ));
 390 }
 391
 392
 393 /**************************************************************************
 394  *              DestroyWindow   (USER.53)
 395  */
 396 BOOL16 WINAPI DestroyWindow16( HWND16 hwnd )
 397 {
 398     return DestroyWindow( WIN_Handle32(hwnd) );
 399 }
 400
 401
 402 /*******************************************************************
 403  *           EnumWindows   (USER.54)
 404  */
 405 BOOL16 WINAPI EnumWindows16( WNDENUMPROC16 func, LPARAM lParam )
 406 {
 407     struct wnd_enum_info info;
 408
 409     info.proc  = func;
 410     info.param = lParam;
 411     return EnumWindows( wnd_enum_callback, (LPARAM)&info );
 412 }
 413
 414
 415 /**********************************************************************
 416  *           EnumChildWindows   (USER.55)
 417  */
 418 BOOL16 WINAPI EnumChildWindows16( HWND16 parent, WNDENUMPROC16 func, LPARAM lParam )
 419 {
 420     struct wnd_enum_info info;
 421
 422     info.proc  = func;
 423     info.param = lParam;
 424     return EnumChildWindows( WIN_Handle32(parent), wnd_enum_callback, (LPARAM)&info );
 425 }
 426
 427
 428 /**************************************************************************
 429  *              MoveWindow   (USER.56)
 430  */
 431 BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy, BOOL16 repaint )
 432 {
 433     return MoveWindow( WIN_Handle32(hwnd), x, y, cx, cy, repaint );
 434 }
 435
 436
 437 /***********************************************************************
 438  *              RegisterClass (USER.57)
 439  */
 440 ATOM WINAPI RegisterClass16( const WNDCLASS16 *wc )
 441 {
 442     WNDCLASSEX16 wcex;
 443
 444     wcex.cbSize        = sizeof(wcex);
 445     wcex.style         = wc->style;
 446     wcex.lpfnWndProc   = wc->lpfnWndProc;
 447     wcex.cbClsExtra    = wc->cbClsExtra;
 448     wcex.cbWndExtra    = wc->cbWndExtra;
 449     wcex.hInstance     = wc->hInstance;
 450     wcex.hIcon         = wc->hIcon;
 451     wcex.hCursor       = wc->hCursor;
 452     wcex.hbrBackground = wc->hbrBackground;
 453     wcex.lpszMenuName  = wc->lpszMenuName;
 454     wcex.lpszClassName = wc->lpszClassName;
 455     wcex.hIconSm       = 0;
 456     return RegisterClassEx16( &wcex );
 457 }
 458
 459
 460 /**************************************************************************
 461  *              GetClassName   (USER.58)
 462  */
 463 INT16 WINAPI GetClassName16( HWND16 hwnd, LPSTR buffer, INT16 count )
 464 {
 465     return GetClassNameA( WIN_Handle32(hwnd), buffer, count );
 466 }
 467
 468
 469 /**************************************************************************
 470  *              SetActiveWindow   (USER.59)
 471  */
 472 HWND16 WINAPI SetActiveWindow16( HWND16 hwnd )
 473 {
 474     return HWND_16( SetActiveWindow( WIN_Handle32(hwnd) ));
 475 }
 476
 477
 478 /**************************************************************************
 479  *              GetActiveWindow   (USER.60)
 480  */
 481 HWND16 WINAPI GetActiveWindow16(void)
 482 {
 483     return HWND_16( GetActiveWindow() );
 484 }
 485
 486
 487 /**************************************************************************
 488  *              ScrollWindow   (USER.61)
 489  */
 490 void WINAPI ScrollWindow16( HWND16 hwnd, INT16 dx, INT16 dy, const RECT16 *rect,
 491                             const RECT16 *clipRect )
 492 {
 493     RECT rect32, clipRect32;
 494
 495     if (rect)
 496     {
 497         rect32.left   = rect->left;
 498         rect32.top    = rect->top;
 499         rect32.right  = rect->right;
 500         rect32.bottom = rect->bottom;
 501     }
 502     if (clipRect)
 503     {
 504         clipRect32.left   = clipRect->left;
 505         clipRect32.top    = clipRect->top;
 506         clipRect32.right  = clipRect->right;
 507         clipRect32.bottom = clipRect->bottom;
 508     }
 509     ScrollWindow( WIN_Handle32(hwnd), dx, dy, rect ? &rect32 : NULL,
 510                   clipRect ? &clipRect32 : NULL );
 511 }
 512
 513
 514 /**************************************************************************
 515  *              SetScrollPos   (USER.62)
 516  */
 517 INT16 WINAPI SetScrollPos16( HWND16 hwnd, INT16 nBar, INT16 nPos, BOOL16 redraw )
 518 {
 519     return SetScrollPos( WIN_Handle32(hwnd), nBar, nPos, redraw );
 520 }
 521
 522
 523 /**************************************************************************
 524  *              GetScrollPos   (USER.63)
 525  */
 526 INT16 WINAPI GetScrollPos16( HWND16 hwnd, INT16 nBar )
 527 {
 528     return GetScrollPos( WIN_Handle32(hwnd), nBar );
 529 }
 530
 531
 532 /**************************************************************************
 533  *              SetScrollRange   (USER.64)
 534  */
 535 void WINAPI SetScrollRange16( HWND16 hwnd, INT16 nBar, INT16 MinVal, INT16 MaxVal, BOOL16 redraw )
 536 {
 537     /* Invalid range -> range is set to (0,0) */
 538     if ((INT)MaxVal - (INT)MinVal > 0x7fff) MinVal = MaxVal = 0;
 539     SetScrollRange( WIN_Handle32(hwnd), nBar, MinVal, MaxVal, redraw );
 540 }
 541
 542
 543 /**************************************************************************
 544  *              GetScrollRange   (USER.65)
 545  */
 546 BOOL16 WINAPI GetScrollRange16( HWND16 hwnd, INT16 nBar, LPINT16 lpMin, LPINT16 lpMax)
 547 {
 548     INT min, max;
 549     BOOL ret = GetScrollRange( WIN_Handle32(hwnd), nBar, &min, &max );
 550     if (lpMin) *lpMin = min;
 551     if (lpMax) *lpMax = max;
 552     return ret;
 553 }
 554
 555
 556 /**************************************************************************
 557  *              GetDC   (USER.66)
 558  */
 559 HDC16 WINAPI GetDC16( HWND16 hwnd )
 560 {
 561     return HDC_16(GetDC( WIN_Handle32(hwnd) ));
 562 }
 563
 564
 565 /**************************************************************************
 566  *              GetWindowDC   (USER.67)
 567  */
 568 HDC16 WINAPI GetWindowDC16( HWND16 hwnd )
 569 {
 570     return GetDCEx16( hwnd, 0, DCX_USESTYLE | DCX_WINDOW );
 571 }
 572
 573
 574 /**************************************************************************
 575  *              ReleaseDC   (USER.68)
 576  */
 577 INT16 WINAPI ReleaseDC16( HWND16 hwnd, HDC16 hdc )
 578 {
 579     return (INT16)ReleaseDC( WIN_Handle32(hwnd), HDC_32(hdc) );
 580 }
 581
 582
 583 /**************************************************************************
 584  *              FlashWindow   (USER.105)
 585  */
 586 BOOL16 WINAPI FlashWindow16( HWND16 hwnd, BOOL16 bInvert )
 587 {
 588     return FlashWindow( WIN_Handle32(hwnd), bInvert );
 589 }
 590
 591
 592 /**************************************************************************
 593  *              WindowFromDC   (USER.117)
 594  */
 595 HWND16 WINAPI WindowFromDC16( HDC16 hDC )
 596 {
 597     return HWND_16( WindowFromDC( HDC_32(hDC) ) );
 598 }
 599
 600
 601 /**************************************************************************
 602  *              UpdateWindow   (USER.124)
 603  */
 604 void WINAPI UpdateWindow16( HWND16 hwnd )
 605 {
 606     RedrawWindow16( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
 607 }
 608
 609
 610 /**************************************************************************
 611  *              InvalidateRect   (USER.125)
 612  */
 613 void WINAPI InvalidateRect16( HWND16 hwnd, const RECT16 *rect, BOOL16 erase )
 614 {
 615     RedrawWindow16( hwnd, rect, 0, RDW_INVALIDATE | (erase ? RDW_ERASE : 0) );
 616 }
 617
 618
 619 /**************************************************************************
 620  *              InvalidateRgn   (USER.126)
 621  */
 622 void WINAPI InvalidateRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 erase )
 623 {
 624     RedrawWindow16( hwnd, NULL, hrgn, RDW_INVALIDATE | (erase ? RDW_ERASE : 0) );
 625 }
 626
 627
 628 /**************************************************************************
 629  *              ValidateRect   (USER.127)
 630  */
 631 void WINAPI ValidateRect16( HWND16 hwnd, const RECT16 *rect )
 632 {
 633     RedrawWindow16( hwnd, rect, 0, RDW_VALIDATE | RDW_NOCHILDREN );
 634 }
 635
 636
 637 /**************************************************************************
 638  *              ValidateRgn   (USER.128)
 639  */
 640 void WINAPI ValidateRgn16( HWND16 hwnd, HRGN16 hrgn )
 641 {
 642     RedrawWindow16( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOCHILDREN );
 643 }
 644
 645
 646 /**************************************************************************
 647  *              GetClassWord   (USER.129)
 648  */
 649 WORD WINAPI GetClassWord16( HWND16 hwnd, INT16 offset )
 650 {
 651     return GetClassWord( WIN_Handle32(hwnd), offset );
 652 }
 653
 654
 655 /**************************************************************************
 656  *              SetClassWord   (USER.130)
 657  */
 658 WORD WINAPI SetClassWord16( HWND16 hwnd, INT16 offset, WORD newval )
 659 {
 660     return SetClassWord( WIN_Handle32(hwnd), offset, newval );
 661 }
 662
 663
 664 /***********************************************************************
 665  *              GetClassLong (USER.131)
 666  */
 667 LONG WINAPI GetClassLong16( HWND16 hwnd16, INT16 offset )
 668 {
 669     LONG_PTR ret = GetClassLongA( WIN_Handle32(hwnd16), offset );
 670
 671     switch( offset )
 672     {
 673     case GCLP_WNDPROC:
 674         return (LONG_PTR)WINPROC_GetProc16( (WNDPROC)ret, FALSE );
 675     case GCLP_MENUNAME:
 676         return MapLS( (void *)ret );  /* leak */
 677     default:
 678         return ret;
 679     }
 680 }
 681
 682
 683 /***********************************************************************
 684  *              SetClassLong (USER.132)
 685  */
 686 LONG WINAPI SetClassLong16( HWND16 hwnd16, INT16 offset, LONG newval )
 687 {
 688     switch( offset )
 689     {
 690     case GCLP_WNDPROC:
 691         {
 692             WNDPROC new_proc = WINPROC_AllocProc16( (WNDPROC16)newval );
 693             WNDPROC old_proc = (WNDPROC)SetClassLongA( WIN_Handle32(hwnd16), offset, (LONG_PTR)new_proc );
 694             return (LONG)WINPROC_GetProc16( (WNDPROC)old_proc, FALSE );
 695         }
 696     case GCLP_MENUNAME:
 697         newval = (LONG)MapSL( newval );
 698         /* fall through */
 699     default:
 700         return SetClassLongA( WIN_Handle32(hwnd16), offset, newval );
 701     }
 702 }
 703
 704
 705 /**************************************************************************
 706  *              GetWindowWord   (USER.133)
 707  */
 708 WORD WINAPI GetWindowWord16( HWND16 hwnd, INT16 offset )
 709 {
 710     return GetWindowWord( WIN_Handle32(hwnd), offset );
 711 }
 712
 713
 714 /**************************************************************************
 715  *              SetWindowWord   (USER.134)
 716  */
 717 WORD WINAPI SetWindowWord16( HWND16 hwnd, INT16 offset, WORD newval )
 718 {
 719     return SetWindowWord( WIN_Handle32(hwnd), offset, newval );
 720 }
 721
 722
 723 /**************************************************************************
 724  *              OpenClipboard   (USER.137)
 725  */
 726 BOOL16 WINAPI OpenClipboard16( HWND16 hwnd )
 727 {
 728     return OpenClipboard( WIN_Handle32(hwnd) );
 729 }
 730
 731
 732 /**************************************************************************
 733  *              GetClipboardOwner   (USER.140)
 734  */
 735 HWND16 WINAPI GetClipboardOwner16(void)
 736 {
 737     return HWND_16( GetClipboardOwner() );
 738 }
 739
 740
 741 /**************************************************************************
 742  *              SetClipboardViewer   (USER.147)
 743  */
 744 HWND16 WINAPI SetClipboardViewer16( HWND16 hwnd )
 745 {
 746     return HWND_16( SetClipboardViewer( WIN_Handle32(hwnd) ));
 747 }
 748
 749
 750 /**************************************************************************
 751  *              GetClipboardViewer   (USER.148)
 752  */
 753 HWND16 WINAPI GetClipboardViewer16(void)
 754 {
 755     return HWND_16( GetClipboardViewer() );
 756 }
 757
 758
 759 /**************************************************************************
 760  *              ChangeClipboardChain   (USER.149)
 761  */
 762 BOOL16 WINAPI ChangeClipboardChain16(HWND16 hwnd, HWND16 hwndNext)
 763 {
 764     return ChangeClipboardChain( WIN_Handle32(hwnd), WIN_Handle32(hwndNext) );
 765 }
 766
 767
 768 /**************************************************************************
 769  *              GetSystemMenu   (USER.156)
 770  */
 771 HMENU16 WINAPI GetSystemMenu16( HWND16 hwnd, BOOL16 revert )
 772 {
 773     return HMENU_16(GetSystemMenu( WIN_Handle32(hwnd), revert ));
 774 }
 775
 776
 777 /**************************************************************************
 778  *              GetMenu   (USER.157)
 779  */
 780 HMENU16 WINAPI GetMenu16( HWND16 hwnd )
 781 {
 782     return HMENU_16(GetMenu( WIN_Handle32(hwnd) ));
 783 }
 784
 785
 786 /**************************************************************************
 787  *              SetMenu   (USER.158)
 788  */
 789 BOOL16 WINAPI SetMenu16( HWND16 hwnd, HMENU16 hMenu )
 790 {
 791     return SetMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
 792 }
 793
 794
 795 /**************************************************************************
 796  *              DrawMenuBar   (USER.160)
 797  */
 798 void WINAPI DrawMenuBar16( HWND16 hwnd )
 799 {
 800     DrawMenuBar( WIN_Handle32(hwnd) );
 801 }
 802
 803
 804 /**************************************************************************
 805  *              HiliteMenuItem   (USER.162)
 806  */
 807 BOOL16 WINAPI HiliteMenuItem16( HWND16 hwnd, HMENU16 hMenu, UINT16 id, UINT16 wHilite )
 808 {
 809     return HiliteMenuItem( WIN_Handle32(hwnd), HMENU_32(hMenu), id, wHilite );
 810 }
 811
 812
 813 /**************************************************************************
 814  *              CreateCaret   (USER.163)
 815  */
 816 void WINAPI CreateCaret16( HWND16 hwnd, HBITMAP16 bitmap, INT16 width, INT16 height )
 817 {
 818     CreateCaret( WIN_Handle32(hwnd), HBITMAP_32(bitmap), width, height );
 819 }
 820
 821
 822 /*****************************************************************
 823  *              DestroyCaret (USER.164)
 824  */
 825 void WINAPI DestroyCaret16(void)
 826 {
 827     DestroyCaret();
 828 }
 829
 830
 831 /*****************************************************************
 832  *              SetCaretPos (USER.165)
 833  */
 834 void WINAPI SetCaretPos16( INT16 x, INT16 y )
 835 {
 836     SetCaretPos( x, y );
 837 }
 838
 839
 840 /**************************************************************************
 841  *              HideCaret   (USER.166)
 842  */
 843 void WINAPI HideCaret16( HWND16 hwnd )
 844 {
 845     HideCaret( WIN_Handle32(hwnd) );
 846 }
 847
 848
 849 /**************************************************************************
 850  *              ShowCaret   (USER.167)
 851  */
 852 void WINAPI ShowCaret16( HWND16 hwnd )
 853 {
 854     ShowCaret( WIN_Handle32(hwnd) );
 855 }
 856
 857
 858 /*****************************************************************
 859  *              SetCaretBlinkTime (USER.168)
 860  */
 861 void WINAPI SetCaretBlinkTime16( UINT16 msecs )
 862 {
 863     SetCaretBlinkTime( msecs );
 864 }
 865
 866
 867 /*****************************************************************
 868  *              GetCaretBlinkTime (USER.169)
 869  */
 870 UINT16 WINAPI GetCaretBlinkTime16(void)
 871 {
 872     return GetCaretBlinkTime();
 873 }
 874
 875
 876 /**************************************************************************
 877  *              ArrangeIconicWindows   (USER.170)
 878  */
 879 UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
 880 {
 881     return ArrangeIconicWindows( WIN_Handle32(parent) );
 882 }
 883
 884
 885 /**************************************************************************
 886  *              SwitchToThisWindow   (USER.172)
 887  */
 888 void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
 889 {
 890     SwitchToThisWindow( WIN_Handle32(hwnd), restore );
 891 }
 892
 893
 894 /**************************************************************************
 895  *              KillSystemTimer   (USER.182)
 896  */
 897 BOOL16 WINAPI KillSystemTimer16( HWND16 hwnd, UINT16 id )
 898 {
 899     return KillSystemTimer( WIN_Handle32(hwnd), id );
 900 }
 901
 902
 903 /*****************************************************************
 904  *              GetCaretPos (USER.183)
 905  */
 906 void WINAPI GetCaretPos16( LPPOINT16 pt16 )
 907 {
 908     POINT pt;
 909     if (GetCaretPos( &pt ))
 910     {
 911         pt16->x = pt.x;
 912         pt16->y = pt.y;
 913     }
 914 }
 915
 916
 917 /**************************************************************************
 918  *              SetSysModalWindow   (USER.188)
 919  */
 920 HWND16 WINAPI SetSysModalWindow16( HWND16 hwnd )
 921 {
 922     HWND16 old = hwndSysModal;
 923     hwndSysModal = hwnd;
 924     return old;
 925 }
 926
 927
 928 /**************************************************************************
 929  *              GetSysModalWindow   (USER.189)
 930  */
 931 HWND16 WINAPI GetSysModalWindow16(void)
 932 {
 933     return hwndSysModal;
 934 }
 935
 936
 937 /**************************************************************************
 938  *              GetUpdateRect   (USER.190)
 939  */
 940 BOOL16 WINAPI GetUpdateRect16( HWND16 hwnd, LPRECT16 rect, BOOL16 erase )
 941 {
 942     RECT r;
 943     BOOL16 ret;
 944
 945     if (!rect) return GetUpdateRect( WIN_Handle32(hwnd), NULL, erase );
 946     ret = GetUpdateRect( WIN_Handle32(hwnd), &r, erase );
 947     rect->left   = r.left;
 948     rect->top    = r.top;
 949     rect->right  = r.right;
 950     rect->bottom = r.bottom;
 951     return ret;
 952 }
 953
 954
 955 /**************************************************************************
 956  *              ChildWindowFromPoint   (USER.191)
 957  */
 958 HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
 959 {
 960     POINT pt32;
 961
 962     pt32.x = pt.x;
 963     pt32.y = pt.y;
 964     return HWND_16( ChildWindowFromPoint( WIN_Handle32(hwndParent), pt32 ));
 965 }
 966
 967
 968 /***********************************************************************
 969  *              GetWindowTask   (USER.224)
 970  */
 971 HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
 972 {
 973     DWORD tid = GetWindowThreadProcessId( HWND_32(hwnd), NULL );
 974     if (!tid) return 0;
 975     return HTASK_16(tid);
 976 }
 977
 978 /**********************************************************************
 979  *              EnumTaskWindows   (USER.225)
 980  */
 981 BOOL16 WINAPI EnumTaskWindows16( HTASK16 hTask, WNDENUMPROC16 func, LPARAM lParam )
 982 {
 983     struct wnd_enum_info info;
 984     DWORD tid = HTASK_32( hTask );
 985
 986     if (!tid) return FALSE;
 987     info.proc  = func;
 988     info.param = lParam;
 989     return EnumThreadWindows( tid, wnd_enum_callback, (LPARAM)&info );
 990 }
 991
 992
 993 /**************************************************************************
 994  *              GetTopWindow   (USER.229)
 995  */
 996 HWND16 WINAPI GetTopWindow16( HWND16 hwnd )
 997 {
 998     return HWND_16( GetTopWindow( WIN_Handle32(hwnd) ));
 999 }
1000
1001
1002 /**************************************************************************
1003  *              GetNextWindow   (USER.230)
1004  */
1005 HWND16 WINAPI GetNextWindow16( HWND16 hwnd, WORD flag )
1006 {
1007     if ((flag != GW_HWNDNEXT) && (flag != GW_HWNDPREV)) return 0;
1008     return GetWindow16( hwnd, flag );
1009 }
1010
1011
1012 /**************************************************************************
1013  *              SetWindowPos   (USER.232)
1014  */
1015 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
1016                               INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
1017 {
1018     return SetWindowPos( WIN_Handle32(hwnd), full_insert_after_hwnd(hwndInsertAfter),
1019                          x, y, cx, cy, flags );
1020 }
1021
1022
1023 /**************************************************************************
1024  *              SetParent   (USER.233)
1025  */
1026 HWND16 WINAPI SetParent16( HWND16 hwndChild, HWND16 hwndNewParent )
1027 {
1028     return HWND_16( SetParent( WIN_Handle32(hwndChild), WIN_Handle32(hwndNewParent) ));
1029 }
1030
1031
1032 /**************************************************************************
1033  *              GetCapture   (USER.236)
1034  */
1035 HWND16 WINAPI GetCapture16(void)
1036 {
1037     return HWND_16( GetCapture() );
1038 }
1039
1040
1041 /**************************************************************************
1042  *              GetUpdateRgn   (USER.237)
1043  */
1044 INT16 WINAPI GetUpdateRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 erase )
1045 {
1046     return GetUpdateRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), erase );
1047 }
1048
1049
1050 /**************************************************************************
1051  *              ExcludeUpdateRgn   (USER.238)
1052  */
1053 INT16 WINAPI ExcludeUpdateRgn16( HDC16 hdc, HWND16 hwnd )
1054 {
1055     return ExcludeUpdateRgn( HDC_32(hdc), WIN_Handle32(hwnd) );
1056 }
1057
1058
1059 /**************************************************************************
1060  *              GetOpenClipboardWindow   (USER.248)
1061  */
1062 HWND16 WINAPI GetOpenClipboardWindow16(void)
1063 {
1064     return HWND_16( GetOpenClipboardWindow() );
1065 }
1066
1067
1068 /**************************************************************************
1069  *              BeginDeferWindowPos   (USER.259)
1070  */
1071 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
1072 {
1073     return HDWP_16(BeginDeferWindowPos( count ));
1074 }
1075
1076
1077 /**************************************************************************
1078  *              DeferWindowPos   (USER.260)
1079  */
1080 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
1081                                 INT16 x, INT16 y, INT16 cx, INT16 cy,
1082                                 UINT16 flags )
1083 {
1084     return HDWP_16(DeferWindowPos( HDWP_32(hdwp), WIN_Handle32(hwnd),
1085                    full_insert_after_hwnd(hwndAfter), x, y, cx, cy, flags ));
1086 }
1087
1088
1089 /**************************************************************************
1090  *              EndDeferWindowPos   (USER.261)
1091  */
1092 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
1093 {
1094     return EndDeferWindowPos(HDWP_32(hdwp));
1095 }
1096
1097
1098 /**************************************************************************
1099  *              GetWindow   (USER.262)
1100  */
1101 HWND16 WINAPI GetWindow16( HWND16 hwnd, WORD rel )
1102 {
1103     return HWND_16( GetWindow( WIN_Handle32(hwnd), rel ) );
1104 }
1105
1106
1107 /**************************************************************************
1108  *              ShowOwnedPopups   (USER.265)
1109  */
1110 void WINAPI ShowOwnedPopups16( HWND16 owner, BOOL16 fShow )
1111 {
1112     ShowOwnedPopups( WIN_Handle32(owner), fShow );
1113 }
1114
1115
1116 /**************************************************************************
1117  *              ShowScrollBar   (USER.267)
1118  */
1119 void WINAPI ShowScrollBar16( HWND16 hwnd, INT16 nBar, BOOL16 fShow )
1120 {
1121     ShowScrollBar( WIN_Handle32(hwnd), nBar, fShow );
1122 }
1123
1124
1125 /**************************************************************************
1126  *              IsZoomed   (USER.272)
1127  */
1128 BOOL16 WINAPI IsZoomed16(HWND16 hwnd)
1129 {
1130     return IsZoomed( WIN_Handle32(hwnd) );
1131 }
1132
1133
1134 /**************************************************************************
1135  *              GetDlgCtrlID   (USER.277)
1136  */
1137 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1138 {
1139     return GetDlgCtrlID( WIN_Handle32(hwnd) );
1140 }
1141
1142
1143 /**************************************************************************
1144  *              GetDesktopHwnd   (USER.278)
1145  *
1146  * Exactly the same thing as GetDesktopWindow(), but not documented.
1147  * Don't ask me why...
1148  */
1149 HWND16 WINAPI GetDesktopHwnd16(void)
1150 {
1151     return GetDesktopWindow16();
1152 }
1153
1154
1155 /**************************************************************************
1156  *              SetSystemMenu   (USER.280)
1157  */
1158 BOOL16 WINAPI SetSystemMenu16( HWND16 hwnd, HMENU16 hMenu )
1159 {
1160     return SetSystemMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
1161 }
1162
1163
1164 /**************************************************************************
1165  *              GetDesktopWindow   (USER.286)
1166  */
1167 HWND16 WINAPI GetDesktopWindow16(void)
1168 {
1169     return HWND_16( GetDesktopWindow() );
1170 }
1171
1172
1173 /**************************************************************************
1174  *              GetLastActivePopup   (USER.287)
1175  */
1176 HWND16 WINAPI GetLastActivePopup16( HWND16 hwnd )
1177 {
1178     return HWND_16( GetLastActivePopup( WIN_Handle32(hwnd) ));
1179 }
1180
1181
1182 /**************************************************************************
1183  *              RedrawWindow   (USER.290)
1184  */
1185 BOOL16 WINAPI RedrawWindow16( HWND16 hwnd, const RECT16 *rectUpdate,
1186                               HRGN16 hrgnUpdate, UINT16 flags )
1187 {
1188     if (rectUpdate)
1189     {
1190         RECT r;
1191         r.left   = rectUpdate->left;
1192         r.top    = rectUpdate->top;
1193         r.right  = rectUpdate->right;
1194         r.bottom = rectUpdate->bottom;
1195         return RedrawWindow(WIN_Handle32(hwnd), &r, HRGN_32(hrgnUpdate), flags);
1196     }
1197     return RedrawWindow(WIN_Handle32(hwnd), NULL, HRGN_32(hrgnUpdate), flags);
1198 }
1199
1200
1201 /**************************************************************************
1202  *              LockWindowUpdate   (USER.294)
1203  */
1204 BOOL16 WINAPI LockWindowUpdate16( HWND16 hwnd )
1205 {
1206     return LockWindowUpdate( WIN_Handle32(hwnd) );
1207 }
1208
1209
1210 /**************************************************************************
1211  *              ScrollWindowEx   (USER.319)
1212  */
1213 INT16 WINAPI ScrollWindowEx16( HWND16 hwnd, INT16 dx, INT16 dy,
1214                                const RECT16 *rect, const RECT16 *clipRect,
1215                                HRGN16 hrgnUpdate, LPRECT16 rcUpdate,
1216                                UINT16 flags )
1217 {
1218     RECT rect32, clipRect32, rcUpdate32;
1219     BOOL16 ret;
1220
1221     if (rect)
1222     {
1223         rect32.left   = rect->left;
1224         rect32.top    = rect->top;
1225         rect32.right  = rect->right;
1226         rect32.bottom = rect->bottom;
1227     }
1228     if (clipRect)
1229     {
1230         clipRect32.left   = clipRect->left;
1231         clipRect32.top    = clipRect->top;
1232         clipRect32.right  = clipRect->right;
1233         clipRect32.bottom = clipRect->bottom;
1234     }
1235     ret = ScrollWindowEx( WIN_Handle32(hwnd), dx, dy, rect ? &rect32 : NULL,
1236                           clipRect ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
1237                           (rcUpdate) ? &rcUpdate32 : NULL, flags );
1238     if (rcUpdate)
1239     {
1240         rcUpdate->left   = rcUpdate32.left;
1241         rcUpdate->top    = rcUpdate32.top;
1242         rcUpdate->right  = rcUpdate32.right;
1243         rcUpdate->bottom = rcUpdate32.bottom;
1244     }
1245     return ret;
1246 }
1247
1248
1249 /**************************************************************************
1250  *              FillWindow   (USER.324)
1251  */
1252 void WINAPI FillWindow16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc, HBRUSH16 hbrush )
1253 {
1254     RECT rect;
1255     RECT16 rc16;
1256     GetClientRect( WIN_Handle32(hwnd), &rect );
1257     DPtoLP( HDC_32(hdc), (LPPOINT)&rect, 2 );
1258     rc16.left   = rect.left;
1259     rc16.top    = rect.top;
1260     rc16.right  = rect.right;
1261     rc16.bottom = rect.bottom;
1262     PaintRect16( hwndParent, hwnd, hdc, hbrush, &rc16 );
1263 }
1264
1265
1266 /**************************************************************************
1267  *              PaintRect   (USER.325)
1268  */
1269 void WINAPI PaintRect16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc,
1270                          HBRUSH16 hbrush, const RECT16 *rect)
1271 {
1272     if (hbrush <= CTLCOLOR_STATIC)
1273     {
1274         HWND parent = WIN_Handle32(hwndParent), hwnd32 = WIN_Handle32(hwnd);
1275
1276         if (!parent) return;
1277         hbrush = SendMessageW( parent, WM_CTLCOLORMSGBOX + hbrush, (WPARAM)hdc, (LPARAM)hwnd32 );
1278         if (!hbrush) hbrush = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + hbrush,
1279                                               (WPARAM)hdc, (LPARAM)hwnd32 );
1280     }
1281     if (hbrush) FillRect16( hdc, rect, hbrush );
1282 }
1283
1284
1285 /**************************************************************************
1286  *              GetControlBrush   (USER.326)
1287  */
1288 HBRUSH16 WINAPI GetControlBrush16( HWND16 hwnd, HDC16 hdc, UINT16 ctlType )
1289 {
1290     HBRUSH16 ret;
1291     HWND hwnd32 = WIN_Handle32(hwnd);
1292     HWND parent = GetParent( hwnd32 );
1293
1294     if (!parent) parent = hwnd32;
1295     ret = SendMessageW( parent, WM_CTLCOLORMSGBOX + ctlType, (WPARAM)hdc, (LPARAM)hwnd32 );
1296     if (!ret) ret = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + ctlType,
1297                                     (WPARAM)hdc, (LPARAM)hwnd32 );
1298     return ret;
1299 }
1300
1301
1302 /**************************************************************************
1303  *              GetDCEx   (USER.359)
1304  */
1305 HDC16 WINAPI GetDCEx16( HWND16 hwnd, HRGN16 hrgnClip, DWORD flags )
1306 {
1307     return HDC_16(GetDCEx(WIN_Handle32(hwnd), HRGN_32(hrgnClip), flags));
1308 }
1309
1310
1311 /**************************************************************************
1312  *              GetWindowPlacement   (USER.370)
1313  */
1314 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wp16 )
1315 {
1316     WINDOWPLACEMENT wpl;
1317
1318     wpl.length = sizeof(wpl);
1319     if (!GetWindowPlacement( WIN_Handle32(hwnd), &wpl )) return FALSE;
1320     wp16->length  = sizeof(*wp16);
1321     wp16->flags   = wpl.flags;
1322     wp16->showCmd = wpl.showCmd;
1323     wp16->ptMinPosition.x = wpl.ptMinPosition.x;
1324     wp16->ptMinPosition.y = wpl.ptMinPosition.y;
1325     wp16->ptMaxPosition.x = wpl.ptMaxPosition.x;
1326     wp16->ptMaxPosition.y = wpl.ptMaxPosition.y;
1327     wp16->rcNormalPosition.left   = wpl.rcNormalPosition.left;
1328     wp16->rcNormalPosition.top    = wpl.rcNormalPosition.top;
1329     wp16->rcNormalPosition.right  = wpl.rcNormalPosition.right;
1330     wp16->rcNormalPosition.bottom = wpl.rcNormalPosition.bottom;
1331     return TRUE;
1332 }
1333
1334
1335 /**************************************************************************
1336  *              SetWindowPlacement   (USER.371)
1337  */
1338 BOOL16 WINAPI SetWindowPlacement16( HWND16 hwnd, const WINDOWPLACEMENT16 *wp16 )
1339 {
1340     WINDOWPLACEMENT wpl;
1341
1342     if (!wp16) return FALSE;
1343     wpl.length  = sizeof(wpl);
1344     wpl.flags   = wp16->flags;
1345     wpl.showCmd = wp16->showCmd;
1346     wpl.ptMinPosition.x = wp16->ptMinPosition.x;
1347     wpl.ptMinPosition.y = wp16->ptMinPosition.y;
1348     wpl.ptMaxPosition.x = wp16->ptMaxPosition.x;
1349     wpl.ptMaxPosition.y = wp16->ptMaxPosition.y;
1350     wpl.rcNormalPosition.left   = wp16->rcNormalPosition.left;
1351     wpl.rcNormalPosition.top    = wp16->rcNormalPosition.top;
1352     wpl.rcNormalPosition.right  = wp16->rcNormalPosition.right;
1353     wpl.rcNormalPosition.bottom = wp16->rcNormalPosition.bottom;
1354     return SetWindowPlacement( WIN_Handle32(hwnd), &wpl );
1355 }
1356
1357
1358 /***********************************************************************
1359  *              RegisterClassEx (USER.397)
1360  */
1361 ATOM WINAPI RegisterClassEx16( const WNDCLASSEX16 *wc )
1362 {
1363     WNDCLASSEXA wc32;
1364
1365     wc32.cbSize        = sizeof(wc32);
1366     wc32.style         = wc->style;
1367     wc32.lpfnWndProc   = WINPROC_AllocProc16( wc->lpfnWndProc );
1368     wc32.cbClsExtra    = wc->cbClsExtra;
1369     wc32.cbWndExtra    = wc->cbWndExtra;
1370     wc32.hInstance     = HINSTANCE_32(GetExePtr(wc->hInstance));
1371     if (!wc32.hInstance) wc32.hInstance = HINSTANCE_32(GetModuleHandle16(NULL));
1372     wc32.hIcon         = HICON_32(wc->hIcon);
1373     wc32.hCursor       = HCURSOR_32(wc->hCursor);
1374     wc32.hbrBackground = HBRUSH_32(wc->hbrBackground);
1375     wc32.lpszMenuName  = MapSL(wc->lpszMenuName);
1376     wc32.lpszClassName = MapSL(wc->lpszClassName);
1377     wc32.hIconSm       = HICON_32(wc->hIconSm);
1378     return RegisterClassExA( &wc32 );
1379 }
1380
1381
1382 /***********************************************************************
1383  *              GetClassInfoEx (USER.398)
1384  *
1385  * FIXME: this is just a guess, I have no idea if GetClassInfoEx() is the
1386  * same in Win16 as in Win32. --AJ
1387  */
1388 BOOL16 WINAPI GetClassInfoEx16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASSEX16 *wc )
1389 {
1390     WNDCLASSEXA wc32;
1391     HINSTANCE hInstance;
1392     BOOL ret;
1393
1394     if (hInst16 == GetModuleHandle16("user")) hInstance = user32_module;
1395     else hInstance = HINSTANCE_32(GetExePtr( hInst16 ));
1396
1397     ret = GetClassInfoExA( hInstance, MapSL(name), &wc32 );
1398
1399     if (ret)
1400     {
1401         wc->lpfnWndProc   = WINPROC_GetProc16( wc32.lpfnWndProc, FALSE );
1402         wc->style         = wc32.style;
1403         wc->cbClsExtra    = wc32.cbClsExtra;
1404         wc->cbWndExtra    = wc32.cbWndExtra;
1405         wc->hInstance     = (wc32.hInstance == user32_module) ? GetModuleHandle16("user") : HINSTANCE_16(wc32.hInstance);
1406         wc->hIcon         = HICON_16(wc32.hIcon);
1407         wc->hIconSm       = HICON_16(wc32.hIconSm);
1408         wc->hCursor       = HCURSOR_16(wc32.hCursor);
1409         wc->hbrBackground = HBRUSH_16(wc32.hbrBackground);
1410         wc->lpszClassName = 0;
1411         wc->lpszMenuName  = MapLS(wc32.lpszMenuName);  /* FIXME: leak */
1412     }
1413     return ret;
1414 }
1415
1416
1417 /**************************************************************************
1418  *              ChildWindowFromPointEx   (USER.399)
1419  */
1420 HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
1421 {
1422     POINT pt32;
1423
1424     pt32.x = pt.x;
1425     pt32.y = pt.y;
1426     return HWND_16( ChildWindowFromPointEx( WIN_Handle32(hwndParent), pt32, uFlags ));
1427 }
1428
1429
1430 /**************************************************************************
1431  *              GetPriorityClipboardFormat   (USER.402)
1432  */
1433 INT16 WINAPI GetPriorityClipboardFormat16( UINT16 *list, INT16 count )
1434 {
1435     int i;
1436
1437     for (i = 0; i < count; i++)
1438         if (IsClipboardFormatAvailable( list[i] )) return list[i];
1439     return -1;
1440 }
1441
1442
1443 /***********************************************************************
1444  *              UnregisterClass (USER.403)
1445  */
1446 BOOL16 WINAPI UnregisterClass16( LPCSTR className, HINSTANCE16 hInstance )
1447 {
1448     if (hInstance == GetModuleHandle16("user")) hInstance = 0;
1449     return UnregisterClassA( className, HINSTANCE_32(GetExePtr( hInstance )) );
1450 }
1451
1452
1453 /***********************************************************************
1454  *              GetClassInfo (USER.404)
1455  */
1456 BOOL16 WINAPI GetClassInfo16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASS16 *wc )
1457 {
1458     WNDCLASSEX16 wcex;
1459     UINT16 ret = GetClassInfoEx16( hInst16, name, &wcex );
1460
1461     if (ret)
1462     {
1463         wc->style         = wcex.style;
1464         wc->lpfnWndProc   = wcex.lpfnWndProc;
1465         wc->cbClsExtra    = wcex.cbClsExtra;
1466         wc->cbWndExtra    = wcex.cbWndExtra;
1467         wc->hInstance     = wcex.hInstance;
1468         wc->hIcon         = wcex.hIcon;
1469         wc->hCursor       = wcex.hCursor;
1470         wc->hbrBackground = wcex.hbrBackground;
1471         wc->lpszMenuName  = wcex.lpszMenuName;
1472         wc->lpszClassName = wcex.lpszClassName;
1473     }
1474     return ret;
1475 }
1476
1477
1478 /**************************************************************************
1479  *              TrackPopupMenu   (USER.416)
1480  */
1481 BOOL16 WINAPI TrackPopupMenu16( HMENU16 hMenu, UINT16 wFlags, INT16 x, INT16 y,
1482                                 INT16 nReserved, HWND16 hwnd, const RECT16 *lpRect )
1483 {
1484     RECT r;
1485     if (lpRect)
1486     {
1487         r.left   = lpRect->left;
1488         r.top    = lpRect->top;
1489         r.right  = lpRect->right;
1490         r.bottom = lpRect->bottom;
1491     }
1492     return TrackPopupMenu( HMENU_32(hMenu), wFlags, x, y, nReserved,
1493                            WIN_Handle32(hwnd), lpRect ? &r : NULL );
1494 }
1495
1496
1497 /**************************************************************************
1498  *              FindWindowEx   (USER.427)
1499  */
1500 HWND16 WINAPI FindWindowEx16( HWND16 parent, HWND16 child, LPCSTR className, LPCSTR title )
1501 {
1502     return HWND_16( FindWindowExA( WIN_Handle32(parent), WIN_Handle32(child),
1503                                         className, title ));
1504 }
1505
1506
1507 /***********************************************************************
1508  *              DefFrameProc (USER.445)
1509  */
1510 LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient,
1511                                UINT16 message, WPARAM16 wParam, LPARAM lParam )
1512 {
1513     switch (message)
1514     {
1515     case WM_SETTEXT:
1516         lParam = (LPARAM)MapSL(lParam);
1517         /* fall through */
1518     case WM_COMMAND:
1519     case WM_NCACTIVATE:
1520     case WM_SETFOCUS:
1521     case WM_SIZE:
1522         return DefFrameProcA( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1523                               message, wParam, lParam );
1524
1525     case WM_NEXTMENU:
1526         {
1527             MDINEXTMENU next_menu;
1528             DefFrameProcW( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1529                            message, wParam, (LPARAM)&next_menu );
1530             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1531         }
1532     default:
1533         return DefWindowProc16(hwnd, message, wParam, lParam);
1534     }
1535 }
1536
1537
1538 /***********************************************************************
1539  *              DefMDIChildProc (USER.447)
1540  */
1541 LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message,
1542                                   WPARAM16 wParam, LPARAM lParam )
1543 {
1544     switch (message)
1545     {
1546     case WM_SETTEXT:
1547         return DefMDIChildProcA( WIN_Handle32(hwnd), message, wParam, (LPARAM)MapSL(lParam) );
1548
1549     case WM_MENUCHAR:
1550     case WM_CLOSE:
1551     case WM_SETFOCUS:
1552     case WM_CHILDACTIVATE:
1553     case WM_SYSCOMMAND:
1554     case WM_SETVISIBLE:
1555     case WM_SIZE:
1556     case WM_SYSCHAR:
1557         return DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, lParam );
1558
1559     case WM_GETMINMAXINFO:
1560         {
1561             MINMAXINFO16 *mmi16 = (MINMAXINFO16 *)MapSL(lParam);
1562             MINMAXINFO mmi;
1563
1564             mmi.ptReserved.x     = mmi16->ptReserved.x;
1565             mmi.ptReserved.y     = mmi16->ptReserved.y;
1566             mmi.ptMaxSize.x      = mmi16->ptMaxSize.x;
1567             mmi.ptMaxSize.y      = mmi16->ptMaxSize.y;
1568             mmi.ptMaxPosition.x  = mmi16->ptMaxPosition.x;
1569             mmi.ptMaxPosition.y  = mmi16->ptMaxPosition.y;
1570             mmi.ptMinTrackSize.x = mmi16->ptMinTrackSize.x;
1571             mmi.ptMinTrackSize.y = mmi16->ptMinTrackSize.y;
1572             mmi.ptMaxTrackSize.x = mmi16->ptMaxTrackSize.x;
1573             mmi.ptMaxTrackSize.y = mmi16->ptMaxTrackSize.y;
1574
1575             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&mmi );
1576
1577             mmi16->ptReserved.x     = mmi.ptReserved.x;
1578             mmi16->ptReserved.y     = mmi.ptReserved.y;
1579             mmi16->ptMaxSize.x      = mmi.ptMaxSize.x;
1580             mmi16->ptMaxSize.y      = mmi.ptMaxSize.y;
1581             mmi16->ptMaxPosition.x  = mmi.ptMaxPosition.x;
1582             mmi16->ptMaxPosition.y  = mmi.ptMaxPosition.y;
1583             mmi16->ptMinTrackSize.x = mmi.ptMinTrackSize.x;
1584             mmi16->ptMinTrackSize.y = mmi.ptMinTrackSize.y;
1585             mmi16->ptMaxTrackSize.x = mmi.ptMaxTrackSize.x;
1586             mmi16->ptMaxTrackSize.y = mmi.ptMaxTrackSize.y;
1587             return 0;
1588         }
1589     case WM_NEXTMENU:
1590         {
1591             MDINEXTMENU next_menu;
1592             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&next_menu );
1593             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1594         }
1595     default:
1596         return DefWindowProc16(hwnd, message, wParam, lParam);
1597     }
1598 }
1599
1600
1601 /**************************************************************************
1602  *              DrawAnimatedRects   (USER.448)
1603  */
1604 BOOL16 WINAPI DrawAnimatedRects16( HWND16 hwnd, INT16 idAni,
1605                                    const RECT16* lprcFrom, const RECT16* lprcTo )
1606 {
1607     RECT rcFrom32, rcTo32;
1608     rcFrom32.left   = lprcFrom->left;
1609     rcFrom32.top    = lprcFrom->top;
1610     rcFrom32.right  = lprcFrom->right;
1611     rcFrom32.bottom = lprcFrom->bottom;
1612     rcTo32.left     = lprcTo->left;
1613     rcTo32.top      = lprcTo->top;
1614     rcTo32.right    = lprcTo->right;
1615     rcTo32.bottom   = lprcTo->bottom;
1616     return DrawAnimatedRects( WIN_Handle32(hwnd), idAni, &rcFrom32, &rcTo32 );
1617 }
1618
1619
1620 /***********************************************************************
1621  *              GetInternalWindowPos (USER.460)
1622  */
1623 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd, LPPOINT16 ptIcon )
1624 {
1625     WINDOWPLACEMENT16 wndpl;
1626
1627     if (!GetWindowPlacement16( hwnd, &wndpl )) return 0;
1628     if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1629     if (ptIcon)  *ptIcon = wndpl.ptMinPosition;
1630     return wndpl.showCmd;
1631 }
1632
1633
1634 /**************************************************************************
1635  *              SetInternalWindowPos   (USER.461)
1636  */
1637 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd, LPRECT16 rect, LPPOINT16 pt )
1638 {
1639     RECT rc32;
1640     POINT pt32;
1641
1642     if (rect)
1643     {
1644         rc32.left   = rect->left;
1645         rc32.top    = rect->top;
1646         rc32.right  = rect->right;
1647         rc32.bottom = rect->bottom;
1648     }
1649     if (pt)
1650     {
1651         pt32.x = pt->x;
1652         pt32.y = pt->y;
1653     }
1654     SetInternalWindowPos( WIN_Handle32(hwnd), showCmd,
1655                           rect ? &rc32 : NULL, pt ? &pt32 : NULL );
1656 }
1657
1658
1659 /**************************************************************************
1660  *              CalcChildScroll   (USER.462)
1661  */
1662 void WINAPI CalcChildScroll16( HWND16 hwnd, WORD scroll )
1663 {
1664     CalcChildScroll( WIN_Handle32(hwnd), scroll );
1665 }
1666
1667
1668 /**************************************************************************
1669  *              ScrollChildren   (USER.463)
1670  */
1671 void WINAPI ScrollChildren16(HWND16 hwnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam)
1672 {
1673     ScrollChildren( WIN_Handle32(hwnd), uMsg, wParam, lParam );
1674 }
1675
1676
1677 /**************************************************************************
1678  *              DragDetect   (USER.465)
1679  */
1680 BOOL16 WINAPI DragDetect16( HWND16 hwnd, POINT16 pt )
1681 {
1682     POINT pt32;
1683
1684     pt32.x = pt.x;
1685     pt32.y = pt.y;
1686     return DragDetect( WIN_Handle32(hwnd), pt32 );
1687 }
1688
1689
1690 /**************************************************************************
1691  *              SetScrollInfo   (USER.475)
1692  */
1693 INT16 WINAPI SetScrollInfo16( HWND16 hwnd, INT16 nBar, const SCROLLINFO *info, BOOL16 redraw )
1694 {
1695     return SetScrollInfo( WIN_Handle32(hwnd), nBar, info, redraw );
1696 }
1697
1698
1699 /**************************************************************************
1700  *              GetScrollInfo   (USER.476)
1701  */
1702 BOOL16 WINAPI GetScrollInfo16( HWND16 hwnd, INT16 nBar, LPSCROLLINFO info )
1703 {
1704     return GetScrollInfo( WIN_Handle32(hwnd), nBar, info );
1705 }
1706
1707
1708 /**************************************************************************
1709  *              EnableScrollBar   (USER.482)
1710  */
1711 BOOL16 WINAPI EnableScrollBar16( HWND16 hwnd, INT16 nBar, UINT16 flags )
1712 {
1713     return EnableScrollBar( WIN_Handle32(hwnd), nBar, flags );
1714 }
1715
1716
1717 /**************************************************************************
1718  *              GetShellWindow   (USER.600)
1719  */
1720 HWND16 WINAPI GetShellWindow16(void)
1721 {
1722     return HWND_16( GetShellWindow() );
1723 }
1724
1725
1726 /**************************************************************************
1727  *              GetForegroundWindow   (USER.608)
1728  */
1729 HWND16 WINAPI GetForegroundWindow16(void)
1730 {
1731     return HWND_16( GetForegroundWindow() );
1732 }
1733
1734
1735 /**************************************************************************
1736  *              SetForegroundWindow   (USER.609)
1737  */
1738 BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
1739 {
1740     return SetForegroundWindow( WIN_Handle32(hwnd) );
1741 }
1742
1743
1744 /**************************************************************************
1745  *              DrawCaptionTemp   (USER.657)
1746  */
1747 BOOL16 WINAPI DrawCaptionTemp16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect,
1748                                  HFONT16 hFont, HICON16 hIcon, LPCSTR str, UINT16 uFlags )
1749 {
1750     RECT rect32;
1751
1752     if (rect)
1753     {
1754         rect32.left   = rect->left;
1755         rect32.top    = rect->top;
1756         rect32.right  = rect->right;
1757         rect32.bottom = rect->bottom;
1758     }
1759     return DrawCaptionTempA( WIN_Handle32(hwnd), HDC_32(hdc),
1760                              rect ? &rect32 : NULL, HFONT_32(hFont),
1761                              HICON_32(hIcon), str, uFlags & 0x1f );
1762 }
1763
1764
1765 /**************************************************************************
1766  *              DrawCaption   (USER.660)
1767  */
1768 BOOL16 WINAPI DrawCaption16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect, UINT16 flags )
1769 {
1770     RECT rect32;
1771
1772     if (rect)
1773     {
1774         rect32.left   = rect->left;
1775         rect32.top    = rect->top;
1776         rect32.right  = rect->right;
1777         rect32.bottom = rect->bottom;
1778     }
1779     return DrawCaption(WIN_Handle32(hwnd), HDC_32(hdc), rect ? &rect32 : NULL, flags);
1780 }
1781
1782
1783 /**************************************************************************
1784  *              GetMenuItemRect   (USER.665)
1785  */
1786 BOOL16 WINAPI GetMenuItemRect16( HWND16 hwnd, HMENU16 hMenu, UINT16 uItem,
1787                                  LPRECT16 rect)
1788 {
1789      RECT r32;
1790      BOOL res;
1791      if (!rect) return FALSE;
1792      res = GetMenuItemRect( WIN_Handle32(hwnd), HMENU_32(hMenu), uItem, &r32 );
1793      rect->left   = r32.left;
1794      rect->top    = r32.top;
1795      rect->right  = r32.right;
1796      rect->bottom = r32.bottom;
1797      return res;
1798 }
1799
1800
1801 /**************************************************************************
1802  *              SetWindowRgn   (USER.668)
1803  */
1804 INT16 WINAPI SetWindowRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 redraw )
1805 {
1806     return SetWindowRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), redraw );
1807 }
1808
1809
1810 /**************************************************************************
1811  *              MessageBoxIndirect   (USER.827)
1812  */
1813 INT16 WINAPI MessageBoxIndirect16( LPMSGBOXPARAMS16 msgbox )
1814 {
1815     MSGBOXPARAMSA msgbox32;
1816
1817     msgbox32.cbSize             = msgbox->cbSize;
1818     msgbox32.hwndOwner          = WIN_Handle32( msgbox->hwndOwner );
1819     msgbox32.hInstance          = HINSTANCE_32(msgbox->hInstance);
1820     msgbox32.lpszText           = MapSL(msgbox->lpszText);
1821     msgbox32.lpszCaption        = MapSL(msgbox->lpszCaption);
1822     msgbox32.dwStyle            = msgbox->dwStyle;
1823     msgbox32.lpszIcon           = MapSL(msgbox->lpszIcon);
1824     msgbox32.dwContextHelpId    = msgbox->dwContextHelpId;
1825     msgbox32.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
1826     msgbox32.dwLanguageId       = msgbox->dwLanguageId;
1827     return MessageBoxIndirectA( &msgbox32 );
1828 }