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 "user_private.h"
  25
  26 /* handle <--> handle16 conversions */
  27 #define HANDLE_16(h32)          (LOWORD(h32))
  28 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  29
  30 static HWND16 hwndSysModal;
  31
  32 struct wnd_enum_info
  33 {
  34     WNDENUMPROC16 proc;
  35     LPARAM        param;
  36 };
  37
  38 /* callback for 16-bit window enumeration functions */
  39 static BOOL CALLBACK wnd_enum_callback( HWND hwnd, LPARAM param )
  40 {
  41     const struct wnd_enum_info *info = (struct wnd_enum_info *)param;
  42     WORD args[3];
  43     DWORD ret;
  44
  45     args[2] = HWND_16(hwnd);
  46     args[1] = HIWORD(info->param);
  47     args[0] = LOWORD(info->param);
  48     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  49     return LOWORD(ret);
  50 }
  51
  52 /* convert insert after window handle to 32-bit */
  53 static inline HWND full_insert_after_hwnd( HWND16 hwnd )
  54 {
  55     HWND ret = WIN_Handle32( hwnd );
  56     if (ret == (HWND)0xffff) ret = HWND_TOPMOST;
  57     return ret;
  58 }
  59
  60 /**************************************************************************
  61  *              MessageBox   (USER.1)
  62  */
  63 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type )
  64 {
  65     return MessageBoxA( WIN_Handle32(hwnd), text, title, type );
  66 }
  67
  68
  69 /***********************************************************************
  70  *              SetTimer (USER.10)
  71  */
  72 UINT16 WINAPI SetTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  73 {
  74     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc16( (WNDPROC16)proc );
  75     return SetTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  76 }
  77
  78
  79 /***********************************************************************
  80  *              SetSystemTimer (USER.11)
  81  */
  82 UINT16 WINAPI SetSystemTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  83 {
  84     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc16( (WNDPROC16)proc );
  85     return SetSystemTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  86 }
  87
  88
  89 /**************************************************************************
  90  *              KillTimer   (USER.12)
  91  */
  92 BOOL16 WINAPI KillTimer16( HWND16 hwnd, UINT16 id )
  93 {
  94     return KillTimer( WIN_Handle32(hwnd), id );
  95 }
  96
  97
  98 /**************************************************************************
  99  *              SetCapture   (USER.18)
 100  */
 101 HWND16 WINAPI SetCapture16( HWND16 hwnd )
 102 {
 103     return HWND_16( SetCapture( WIN_Handle32(hwnd) ));
 104 }
 105
 106
 107 /**************************************************************************
 108  *              ReleaseCapture   (USER.19)
 109  */
 110 BOOL16 WINAPI ReleaseCapture16(void)
 111 {
 112     return ReleaseCapture();
 113 }
 114
 115
 116 /**************************************************************************
 117  *              SetFocus   (USER.22)
 118  */
 119 HWND16 WINAPI SetFocus16( HWND16 hwnd )
 120 {
 121     return HWND_16( SetFocus( WIN_Handle32(hwnd) ));
 122 }
 123
 124
 125 /**************************************************************************
 126  *              GetFocus   (USER.23)
 127  */
 128 HWND16 WINAPI GetFocus16(void)
 129 {
 130     return HWND_16( GetFocus() );
 131 }
 132
 133
 134 /**************************************************************************
 135  *              RemoveProp   (USER.24)
 136  */
 137 HANDLE16 WINAPI RemoveProp16( HWND16 hwnd, LPCSTR str )
 138 {
 139     return HANDLE_16(RemovePropA( WIN_Handle32(hwnd), str ));
 140 }
 141
 142
 143 /**************************************************************************
 144  *              GetProp   (USER.25)
 145  */
 146 HANDLE16 WINAPI GetProp16( HWND16 hwnd, LPCSTR str )
 147 {
 148     return HANDLE_16(GetPropA( WIN_Handle32(hwnd), str ));
 149 }
 150
 151
 152 /**************************************************************************
 153  *              SetProp   (USER.26)
 154  */
 155 BOOL16 WINAPI SetProp16( HWND16 hwnd, LPCSTR str, HANDLE16 handle )
 156 {
 157     return SetPropA( WIN_Handle32(hwnd), str, HANDLE_32(handle) );
 158 }
 159
 160
 161 /**************************************************************************
 162  *              ClientToScreen   (USER.28)
 163  */
 164 void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
 165 {
 166     MapWindowPoints16( hwnd, 0, lppnt, 1 );
 167 }
 168
 169
 170 /**************************************************************************
 171  *              ScreenToClient   (USER.29)
 172  */
 173 void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
 174 {
 175     MapWindowPoints16( 0, hwnd, lppnt, 1 );
 176 }
 177
 178
 179 /**************************************************************************
 180  *              WindowFromPoint   (USER.30)
 181  */
 182 HWND16 WINAPI WindowFromPoint16( POINT16 pt )
 183 {
 184     POINT pt32;
 185
 186     pt32.x = pt.x;
 187     pt32.y = pt.y;
 188     return HWND_16( WindowFromPoint( pt32 ) );
 189 }
 190
 191
 192 /**************************************************************************
 193  *              IsIconic   (USER.31)
 194  */
 195 BOOL16 WINAPI IsIconic16(HWND16 hwnd)
 196 {
 197     return IsIconic( WIN_Handle32(hwnd) );
 198 }
 199
 200
 201 /**************************************************************************
 202  *              GetWindowRect   (USER.32)
 203  */
 204 void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
 205 {
 206     RECT rect32;
 207
 208     GetWindowRect( WIN_Handle32(hwnd), &rect32 );
 209     rect->left   = rect32.left;
 210     rect->top    = rect32.top;
 211     rect->right  = rect32.right;
 212     rect->bottom = rect32.bottom;
 213 }
 214
 215
 216 /**************************************************************************
 217  *              GetClientRect   (USER.33)
 218  */
 219 void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
 220 {
 221     RECT rect32;
 222
 223     GetClientRect( WIN_Handle32(hwnd), &rect32 );
 224     rect->left   = rect32.left;
 225     rect->top    = rect32.top;
 226     rect->right  = rect32.right;
 227     rect->bottom = rect32.bottom;
 228 }
 229
 230
 231 /**************************************************************************
 232  *              EnableWindow   (USER.34)
 233  */
 234 BOOL16 WINAPI EnableWindow16( HWND16 hwnd, BOOL16 enable )
 235 {
 236     return EnableWindow( WIN_Handle32(hwnd), enable );
 237 }
 238
 239
 240 /**************************************************************************
 241  *              IsWindowEnabled   (USER.35)
 242  */
 243 BOOL16 WINAPI IsWindowEnabled16(HWND16 hwnd)
 244 {
 245     return IsWindowEnabled( WIN_Handle32(hwnd) );
 246 }
 247
 248
 249 /**************************************************************************
 250  *              GetWindowText   (USER.36)
 251  */
 252 INT16 WINAPI GetWindowText16( HWND16 hwnd, SEGPTR lpString, INT16 nMaxCount )
 253 {
 254     return SendMessage16( hwnd, WM_GETTEXT, nMaxCount, lpString );
 255 }
 256
 257
 258 /**************************************************************************
 259  *              SetWindowText   (USER.37)
 260  */
 261 BOOL16 WINAPI SetWindowText16( HWND16 hwnd, SEGPTR lpString )
 262 {
 263     return SendMessage16( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
 264 }
 265
 266
 267 /**************************************************************************
 268  *              GetWindowTextLength   (USER.38)
 269  */
 270 INT16 WINAPI GetWindowTextLength16( HWND16 hwnd )
 271 {
 272     return SendMessage16( hwnd, WM_GETTEXTLENGTH, 0, 0 );
 273 }
 274
 275
 276 /***********************************************************************
 277  *              BeginPaint (USER.39)
 278  */
 279 HDC16 WINAPI BeginPaint16( HWND16 hwnd, LPPAINTSTRUCT16 lps )
 280 {
 281     PAINTSTRUCT ps;
 282
 283     BeginPaint( WIN_Handle32(hwnd), &ps );
 284     lps->hdc            = HDC_16(ps.hdc);
 285     lps->fErase         = ps.fErase;
 286     lps->rcPaint.top    = ps.rcPaint.top;
 287     lps->rcPaint.left   = ps.rcPaint.left;
 288     lps->rcPaint.right  = ps.rcPaint.right;
 289     lps->rcPaint.bottom = ps.rcPaint.bottom;
 290     lps->fRestore       = ps.fRestore;
 291     lps->fIncUpdate     = ps.fIncUpdate;
 292     return lps->hdc;
 293 }
 294
 295
 296 /***********************************************************************
 297  *              EndPaint (USER.40)
 298  */
 299 BOOL16 WINAPI EndPaint16( HWND16 hwnd, const PAINTSTRUCT16* lps )
 300 {
 301     PAINTSTRUCT ps;
 302
 303     ps.hdc = HDC_32(lps->hdc);
 304     return EndPaint( WIN_Handle32(hwnd), &ps );
 305 }
 306
 307
 308 /**************************************************************************
 309  *              ShowWindow   (USER.42)
 310  */
 311 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
 312 {
 313     return ShowWindow( WIN_Handle32(hwnd), cmd );
 314 }
 315
 316
 317 /**************************************************************************
 318  *              CloseWindow   (USER.43)
 319  */
 320 BOOL16 WINAPI CloseWindow16( HWND16 hwnd )
 321 {
 322     return CloseWindow( WIN_Handle32(hwnd) );
 323 }
 324
 325
 326 /**************************************************************************
 327  *              OpenIcon   (USER.44)
 328  */
 329 BOOL16 WINAPI OpenIcon16( HWND16 hwnd )
 330 {
 331     return OpenIcon( WIN_Handle32(hwnd) );
 332 }
 333
 334
 335 /**************************************************************************
 336  *              BringWindowToTop   (USER.45)
 337  */
 338 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
 339 {
 340     return BringWindowToTop( WIN_Handle32(hwnd) );
 341 }
 342
 343
 344 /**************************************************************************
 345  *              GetParent   (USER.46)
 346  */
 347 HWND16 WINAPI GetParent16( HWND16 hwnd )
 348 {
 349     return HWND_16( GetParent( WIN_Handle32(hwnd) ));
 350 }
 351
 352
 353 /**************************************************************************
 354  *              IsWindow   (USER.47)
 355  */
 356 BOOL16 WINAPI IsWindow16( HWND16 hwnd )
 357 {
 358     STACK16FRAME *frame = MapSL( (SEGPTR)NtCurrentTeb()->WOW32Reserved );
 359     frame->es = USER_HeapSel;
 360     /* don't use WIN_Handle32 here, we don't care about the full handle */
 361     return IsWindow( HWND_32(hwnd) );
 362 }
 363
 364
 365 /**************************************************************************
 366  *              IsChild   (USER.48)
 367  */
 368 BOOL16 WINAPI IsChild16( HWND16 parent, HWND16 child )
 369 {
 370     return IsChild( WIN_Handle32(parent), WIN_Handle32(child) );
 371 }
 372
 373
 374 /**************************************************************************
 375  *              IsWindowVisible   (USER.49)
 376  */
 377 BOOL16 WINAPI IsWindowVisible16( HWND16 hwnd )
 378 {
 379     return IsWindowVisible( WIN_Handle32(hwnd) );
 380 }
 381
 382
 383 /**************************************************************************
 384  *              FindWindow   (USER.50)
 385  */
 386 HWND16 WINAPI FindWindow16( LPCSTR className, LPCSTR title )
 387 {
 388     return HWND_16( FindWindowA( className, title ));
 389 }
 390
 391
 392 /**************************************************************************
 393  *              DestroyWindow   (USER.53)
 394  */
 395 BOOL16 WINAPI DestroyWindow16( HWND16 hwnd )
 396 {
 397     return DestroyWindow( WIN_Handle32(hwnd) );
 398 }
 399
 400
 401 /*******************************************************************
 402  *           EnumWindows   (USER.54)
 403  */
 404 BOOL16 WINAPI EnumWindows16( WNDENUMPROC16 func, LPARAM lParam )
 405 {
 406     struct wnd_enum_info info;
 407
 408     info.proc  = func;
 409     info.param = lParam;
 410     return EnumWindows( wnd_enum_callback, (LPARAM)&info );
 411 }
 412
 413
 414 /**********************************************************************
 415  *           EnumChildWindows   (USER.55)
 416  */
 417 BOOL16 WINAPI EnumChildWindows16( HWND16 parent, WNDENUMPROC16 func, LPARAM lParam )
 418 {
 419     struct wnd_enum_info info;
 420
 421     info.proc  = func;
 422     info.param = lParam;
 423     return EnumChildWindows( WIN_Handle32(parent), wnd_enum_callback, (LPARAM)&info );
 424 }
 425
 426
 427 /**************************************************************************
 428  *              MoveWindow   (USER.56)
 429  */
 430 BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy, BOOL16 repaint )
 431 {
 432     return MoveWindow( WIN_Handle32(hwnd), x, y, cx, cy, repaint );
 433 }
 434
 435
 436 /***********************************************************************
 437  *              RegisterClass (USER.57)
 438  */
 439 ATOM WINAPI RegisterClass16( const WNDCLASS16 *wc )
 440 {
 441     WNDCLASSEX16 wcex;
 442
 443     wcex.cbSize        = sizeof(wcex);
 444     wcex.style         = wc->style;
 445     wcex.lpfnWndProc   = wc->lpfnWndProc;
 446     wcex.cbClsExtra    = wc->cbClsExtra;
 447     wcex.cbWndExtra    = wc->cbWndExtra;
 448     wcex.hInstance     = wc->hInstance;
 449     wcex.hIcon         = wc->hIcon;
 450     wcex.hCursor       = wc->hCursor;
 451     wcex.hbrBackground = wc->hbrBackground;
 452     wcex.lpszMenuName  = wc->lpszMenuName;
 453     wcex.lpszClassName = wc->lpszClassName;
 454     wcex.hIconSm       = 0;
 455     return RegisterClassEx16( &wcex );
 456 }
 457
 458
 459 /**************************************************************************
 460  *              GetClassName   (USER.58)
 461  */
 462 INT16 WINAPI GetClassName16( HWND16 hwnd, LPSTR buffer, INT16 count )
 463 {
 464     return GetClassNameA( WIN_Handle32(hwnd), buffer, count );
 465 }
 466
 467
 468 /**************************************************************************
 469  *              SetActiveWindow   (USER.59)
 470  */
 471 HWND16 WINAPI SetActiveWindow16( HWND16 hwnd )
 472 {
 473     return HWND_16( SetActiveWindow( WIN_Handle32(hwnd) ));
 474 }
 475
 476
 477 /**************************************************************************
 478  *              GetActiveWindow   (USER.60)
 479  */
 480 HWND16 WINAPI GetActiveWindow16(void)
 481 {
 482     return HWND_16( GetActiveWindow() );
 483 }
 484
 485
 486 /**************************************************************************
 487  *              ScrollWindow   (USER.61)
 488  */
 489 void WINAPI ScrollWindow16( HWND16 hwnd, INT16 dx, INT16 dy, const RECT16 *rect,
 490                             const RECT16 *clipRect )
 491 {
 492     RECT rect32, clipRect32;
 493
 494     if (rect)
 495     {
 496         rect32.left   = rect->left;
 497         rect32.top    = rect->top;
 498         rect32.right  = rect->right;
 499         rect32.bottom = rect->bottom;
 500     }
 501     if (clipRect)
 502     {
 503         clipRect32.left   = clipRect->left;
 504         clipRect32.top    = clipRect->top;
 505         clipRect32.right  = clipRect->right;
 506         clipRect32.bottom = clipRect->bottom;
 507     }
 508     ScrollWindow( WIN_Handle32(hwnd), dx, dy, rect ? &rect32 : NULL,
 509                   clipRect ? &clipRect32 : NULL );
 510 }
 511
 512
 513 /**************************************************************************
 514  *              SetScrollPos   (USER.62)
 515  */
 516 INT16 WINAPI SetScrollPos16( HWND16 hwnd, INT16 nBar, INT16 nPos, BOOL16 redraw )
 517 {
 518     return SetScrollPos( WIN_Handle32(hwnd), nBar, nPos, redraw );
 519 }
 520
 521
 522 /**************************************************************************
 523  *              GetScrollPos   (USER.63)
 524  */
 525 INT16 WINAPI GetScrollPos16( HWND16 hwnd, INT16 nBar )
 526 {
 527     return GetScrollPos( WIN_Handle32(hwnd), nBar );
 528 }
 529
 530
 531 /**************************************************************************
 532  *              SetScrollRange   (USER.64)
 533  */
 534 void WINAPI SetScrollRange16( HWND16 hwnd, INT16 nBar, INT16 MinVal, INT16 MaxVal, BOOL16 redraw )
 535 {
 536     /* Invalid range -> range is set to (0,0) */
 537     if ((INT)MaxVal - (INT)MinVal > 0x7fff) MinVal = MaxVal = 0;
 538     SetScrollRange( WIN_Handle32(hwnd), nBar, MinVal, MaxVal, redraw );
 539 }
 540
 541
 542 /**************************************************************************
 543  *              GetScrollRange   (USER.65)
 544  */
 545 BOOL16 WINAPI GetScrollRange16( HWND16 hwnd, INT16 nBar, LPINT16 lpMin, LPINT16 lpMax)
 546 {
 547     INT min, max;
 548     BOOL ret = GetScrollRange( WIN_Handle32(hwnd), nBar, &min, &max );
 549     if (lpMin) *lpMin = min;
 550     if (lpMax) *lpMax = max;
 551     return ret;
 552 }
 553
 554
 555 /**************************************************************************
 556  *              GetDC   (USER.66)
 557  */
 558 HDC16 WINAPI GetDC16( HWND16 hwnd )
 559 {
 560     return HDC_16(GetDC( WIN_Handle32(hwnd) ));
 561 }
 562
 563
 564 /**************************************************************************
 565  *              GetWindowDC   (USER.67)
 566  */
 567 HDC16 WINAPI GetWindowDC16( HWND16 hwnd )
 568 {
 569     return GetDCEx16( hwnd, 0, DCX_USESTYLE | DCX_WINDOW );
 570 }
 571
 572
 573 /**************************************************************************
 574  *              ReleaseDC   (USER.68)
 575  */
 576 INT16 WINAPI ReleaseDC16( HWND16 hwnd, HDC16 hdc )
 577 {
 578     return (INT16)ReleaseDC( WIN_Handle32(hwnd), HDC_32(hdc) );
 579 }
 580
 581
 582 /**************************************************************************
 583  *              FlashWindow   (USER.105)
 584  */
 585 BOOL16 WINAPI FlashWindow16( HWND16 hwnd, BOOL16 bInvert )
 586 {
 587     return FlashWindow( WIN_Handle32(hwnd), bInvert );
 588 }
 589
 590
 591 /**************************************************************************
 592  *              WindowFromDC   (USER.117)
 593  */
 594 HWND16 WINAPI WindowFromDC16( HDC16 hDC )
 595 {
 596     return HWND_16( WindowFromDC( HDC_32(hDC) ) );
 597 }
 598
 599
 600 /**************************************************************************
 601  *              UpdateWindow   (USER.124)
 602  */
 603 void WINAPI UpdateWindow16( HWND16 hwnd )
 604 {
 605     RedrawWindow16( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
 606 }
 607
 608
 609 /**************************************************************************
 610  *              InvalidateRect   (USER.125)
 611  */
 612 void WINAPI InvalidateRect16( HWND16 hwnd, const RECT16 *rect, BOOL16 erase )
 613 {
 614     RedrawWindow16( hwnd, rect, 0, RDW_INVALIDATE | (erase ? RDW_ERASE : 0) );
 615 }
 616
 617
 618 /**************************************************************************
 619  *              InvalidateRgn   (USER.126)
 620  */
 621 void WINAPI InvalidateRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 erase )
 622 {
 623     RedrawWindow16( hwnd, NULL, hrgn, RDW_INVALIDATE | (erase ? RDW_ERASE : 0) );
 624 }
 625
 626
 627 /**************************************************************************
 628  *              ValidateRect   (USER.127)
 629  */
 630 void WINAPI ValidateRect16( HWND16 hwnd, const RECT16 *rect )
 631 {
 632     RedrawWindow16( hwnd, rect, 0, RDW_VALIDATE | RDW_NOCHILDREN );
 633 }
 634
 635
 636 /**************************************************************************
 637  *              ValidateRgn   (USER.128)
 638  */
 639 void WINAPI ValidateRgn16( HWND16 hwnd, HRGN16 hrgn )
 640 {
 641     RedrawWindow16( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOCHILDREN );
 642 }
 643
 644
 645 /**************************************************************************
 646  *              GetClassWord   (USER.129)
 647  */
 648 WORD WINAPI GetClassWord16( HWND16 hwnd, INT16 offset )
 649 {
 650     WORD ret = GetClassWord( WIN_Handle32(hwnd), offset );
 651
 652     switch (offset)
 653     {
 654     case GCLP_HCURSOR:
 655     case GCLP_HICON:
 656     case GCLP_HICONSM:
 657         return HCURSOR_16((HCURSOR)(LONG_PTR)ret);
 658     default:
 659         return ret;
 660     }
 661 }
 662
 663
 664 /**************************************************************************
 665  *              SetClassWord   (USER.130)
 666  */
 667 WORD WINAPI SetClassWord16( HWND16 hwnd, INT16 offset, WORD newval )
 668 {
 669     switch (offset)
 670     {
 671     case GCLP_HCURSOR:
 672     case GCLP_HICON:
 673     case GCLP_HICONSM:
 674         return HCURSOR_16((HCURSOR)SetClassLongW( WIN_Handle32(hwnd), offset, (LONG_PTR)HCURSOR_32(newval) ));
 675     default:
 676         return SetClassWord( WIN_Handle32(hwnd), offset, newval );
 677     }
 678 }
 679
 680
 681 /***********************************************************************
 682  *              GetClassLong (USER.131)
 683  */
 684 LONG WINAPI GetClassLong16( HWND16 hwnd16, INT16 offset )
 685 {
 686     LONG_PTR ret = GetClassLongA( WIN_Handle32(hwnd16), offset );
 687
 688     switch( offset )
 689     {
 690     case GCLP_HCURSOR:
 691     case GCLP_HICON:
 692     case GCLP_HICONSM:
 693         return HCURSOR_16((HCURSOR)ret);
 694     case GCLP_WNDPROC:
 695         return (LONG_PTR)WINPROC_GetProc16( (WNDPROC)ret, FALSE );
 696     case GCLP_MENUNAME:
 697         return MapLS( (void *)ret );  /* leak */
 698     default:
 699         return ret;
 700     }
 701 }
 702
 703
 704 /***********************************************************************
 705  *              SetClassLong (USER.132)
 706  */
 707 LONG WINAPI SetClassLong16( HWND16 hwnd16, INT16 offset, LONG newval )
 708 {
 709     switch( offset )
 710     {
 711     case GCLP_HCURSOR:
 712     case GCLP_HICON:
 713     case GCLP_HICONSM:
 714         return HCURSOR_16((HCURSOR)SetClassLongW( WIN_Handle32(hwnd16), offset, (LONG_PTR)HCURSOR_32( newval ) ));
 715     case GCLP_WNDPROC:
 716         {
 717             WNDPROC new_proc = WINPROC_AllocProc16( (WNDPROC16)newval );
 718             WNDPROC old_proc = (WNDPROC)SetClassLongA( WIN_Handle32(hwnd16), offset, (LONG_PTR)new_proc );
 719             return (LONG)WINPROC_GetProc16( old_proc, FALSE );
 720         }
 721     case GCLP_MENUNAME:
 722         newval = (LONG)MapSL( newval );
 723         /* fall through */
 724     default:
 725         return SetClassLongA( WIN_Handle32(hwnd16), offset, newval );
 726     }
 727 }
 728
 729
 730 /**************************************************************************
 731  *              GetWindowWord   (USER.133)
 732  */
 733 WORD WINAPI GetWindowWord16( HWND16 hwnd, INT16 offset )
 734 {
 735     return GetWindowWord( WIN_Handle32(hwnd), offset );
 736 }
 737
 738
 739 /**************************************************************************
 740  *              SetWindowWord   (USER.134)
 741  */
 742 WORD WINAPI SetWindowWord16( HWND16 hwnd, INT16 offset, WORD newval )
 743 {
 744     return SetWindowWord( WIN_Handle32(hwnd), offset, newval );
 745 }
 746
 747
 748 /**************************************************************************
 749  *              OpenClipboard   (USER.137)
 750  */
 751 BOOL16 WINAPI OpenClipboard16( HWND16 hwnd )
 752 {
 753     return OpenClipboard( WIN_Handle32(hwnd) );
 754 }
 755
 756
 757 /**************************************************************************
 758  *              GetClipboardOwner   (USER.140)
 759  */
 760 HWND16 WINAPI GetClipboardOwner16(void)
 761 {
 762     return HWND_16( GetClipboardOwner() );
 763 }
 764
 765
 766 /**************************************************************************
 767  *              SetClipboardViewer   (USER.147)
 768  */
 769 HWND16 WINAPI SetClipboardViewer16( HWND16 hwnd )
 770 {
 771     return HWND_16( SetClipboardViewer( WIN_Handle32(hwnd) ));
 772 }
 773
 774
 775 /**************************************************************************
 776  *              GetClipboardViewer   (USER.148)
 777  */
 778 HWND16 WINAPI GetClipboardViewer16(void)
 779 {
 780     return HWND_16( GetClipboardViewer() );
 781 }
 782
 783
 784 /**************************************************************************
 785  *              ChangeClipboardChain   (USER.149)
 786  */
 787 BOOL16 WINAPI ChangeClipboardChain16(HWND16 hwnd, HWND16 hwndNext)
 788 {
 789     return ChangeClipboardChain( WIN_Handle32(hwnd), WIN_Handle32(hwndNext) );
 790 }
 791
 792
 793 /**************************************************************************
 794  *              GetSystemMenu   (USER.156)
 795  */
 796 HMENU16 WINAPI GetSystemMenu16( HWND16 hwnd, BOOL16 revert )
 797 {
 798     return HMENU_16(GetSystemMenu( WIN_Handle32(hwnd), revert ));
 799 }
 800
 801
 802 /**************************************************************************
 803  *              GetMenu   (USER.157)
 804  */
 805 HMENU16 WINAPI GetMenu16( HWND16 hwnd )
 806 {
 807     return HMENU_16(GetMenu( WIN_Handle32(hwnd) ));
 808 }
 809
 810
 811 /**************************************************************************
 812  *              SetMenu   (USER.158)
 813  */
 814 BOOL16 WINAPI SetMenu16( HWND16 hwnd, HMENU16 hMenu )
 815 {
 816     return SetMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
 817 }
 818
 819
 820 /**************************************************************************
 821  *              DrawMenuBar   (USER.160)
 822  */
 823 void WINAPI DrawMenuBar16( HWND16 hwnd )
 824 {
 825     DrawMenuBar( WIN_Handle32(hwnd) );
 826 }
 827
 828
 829 /**************************************************************************
 830  *              HiliteMenuItem   (USER.162)
 831  */
 832 BOOL16 WINAPI HiliteMenuItem16( HWND16 hwnd, HMENU16 hMenu, UINT16 id, UINT16 wHilite )
 833 {
 834     return HiliteMenuItem( WIN_Handle32(hwnd), HMENU_32(hMenu), id, wHilite );
 835 }
 836
 837
 838 /**************************************************************************
 839  *              CreateCaret   (USER.163)
 840  */
 841 void WINAPI CreateCaret16( HWND16 hwnd, HBITMAP16 bitmap, INT16 width, INT16 height )
 842 {
 843     CreateCaret( WIN_Handle32(hwnd), HBITMAP_32(bitmap), width, height );
 844 }
 845
 846
 847 /*****************************************************************
 848  *              DestroyCaret (USER.164)
 849  */
 850 void WINAPI DestroyCaret16(void)
 851 {
 852     DestroyCaret();
 853 }
 854
 855
 856 /*****************************************************************
 857  *              SetCaretPos (USER.165)
 858  */
 859 void WINAPI SetCaretPos16( INT16 x, INT16 y )
 860 {
 861     SetCaretPos( x, y );
 862 }
 863
 864
 865 /**************************************************************************
 866  *              HideCaret   (USER.166)
 867  */
 868 void WINAPI HideCaret16( HWND16 hwnd )
 869 {
 870     HideCaret( WIN_Handle32(hwnd) );
 871 }
 872
 873
 874 /**************************************************************************
 875  *              ShowCaret   (USER.167)
 876  */
 877 void WINAPI ShowCaret16( HWND16 hwnd )
 878 {
 879     ShowCaret( WIN_Handle32(hwnd) );
 880 }
 881
 882
 883 /*****************************************************************
 884  *              SetCaretBlinkTime (USER.168)
 885  */
 886 void WINAPI SetCaretBlinkTime16( UINT16 msecs )
 887 {
 888     SetCaretBlinkTime( msecs );
 889 }
 890
 891
 892 /*****************************************************************
 893  *              GetCaretBlinkTime (USER.169)
 894  */
 895 UINT16 WINAPI GetCaretBlinkTime16(void)
 896 {
 897     return GetCaretBlinkTime();
 898 }
 899
 900
 901 /**************************************************************************
 902  *              ArrangeIconicWindows   (USER.170)
 903  */
 904 UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
 905 {
 906     return ArrangeIconicWindows( WIN_Handle32(parent) );
 907 }
 908
 909
 910 /**************************************************************************
 911  *              SwitchToThisWindow   (USER.172)
 912  */
 913 void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
 914 {
 915     SwitchToThisWindow( WIN_Handle32(hwnd), restore );
 916 }
 917
 918
 919 /**************************************************************************
 920  *              KillSystemTimer   (USER.182)
 921  */
 922 BOOL16 WINAPI KillSystemTimer16( HWND16 hwnd, UINT16 id )
 923 {
 924     return KillSystemTimer( WIN_Handle32(hwnd), id );
 925 }
 926
 927
 928 /*****************************************************************
 929  *              GetCaretPos (USER.183)
 930  */
 931 void WINAPI GetCaretPos16( LPPOINT16 pt16 )
 932 {
 933     POINT pt;
 934     if (GetCaretPos( &pt ))
 935     {
 936         pt16->x = pt.x;
 937         pt16->y = pt.y;
 938     }
 939 }
 940
 941
 942 /**************************************************************************
 943  *              SetSysModalWindow   (USER.188)
 944  */
 945 HWND16 WINAPI SetSysModalWindow16( HWND16 hwnd )
 946 {
 947     HWND16 old = hwndSysModal;
 948     hwndSysModal = hwnd;
 949     return old;
 950 }
 951
 952
 953 /**************************************************************************
 954  *              GetSysModalWindow   (USER.189)
 955  */
 956 HWND16 WINAPI GetSysModalWindow16(void)
 957 {
 958     return hwndSysModal;
 959 }
 960
 961
 962 /**************************************************************************
 963  *              GetUpdateRect   (USER.190)
 964  */
 965 BOOL16 WINAPI GetUpdateRect16( HWND16 hwnd, LPRECT16 rect, BOOL16 erase )
 966 {
 967     RECT r;
 968     BOOL16 ret;
 969
 970     if (!rect) return GetUpdateRect( WIN_Handle32(hwnd), NULL, erase );
 971     ret = GetUpdateRect( WIN_Handle32(hwnd), &r, erase );
 972     rect->left   = r.left;
 973     rect->top    = r.top;
 974     rect->right  = r.right;
 975     rect->bottom = r.bottom;
 976     return ret;
 977 }
 978
 979
 980 /**************************************************************************
 981  *              ChildWindowFromPoint   (USER.191)
 982  */
 983 HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
 984 {
 985     POINT pt32;
 986
 987     pt32.x = pt.x;
 988     pt32.y = pt.y;
 989     return HWND_16( ChildWindowFromPoint( WIN_Handle32(hwndParent), pt32 ));
 990 }
 991
 992
 993 /***********************************************************************
 994  *              GetWindowTask   (USER.224)
 995  */
 996 HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
 997 {
 998     DWORD tid = GetWindowThreadProcessId( HWND_32(hwnd), NULL );
 999     if (!tid) return 0;
1000     return HTASK_16(tid);
1001 }
1002
1003 /**********************************************************************
1004  *              EnumTaskWindows   (USER.225)
1005  */
1006 BOOL16 WINAPI EnumTaskWindows16( HTASK16 hTask, WNDENUMPROC16 func, LPARAM lParam )
1007 {
1008     struct wnd_enum_info info;
1009     DWORD tid = HTASK_32( hTask );
1010
1011     if (!tid) return FALSE;
1012     info.proc  = func;
1013     info.param = lParam;
1014     return EnumThreadWindows( tid, wnd_enum_callback, (LPARAM)&info );
1015 }
1016
1017
1018 /**************************************************************************
1019  *              GetTopWindow   (USER.229)
1020  */
1021 HWND16 WINAPI GetTopWindow16( HWND16 hwnd )
1022 {
1023     return HWND_16( GetTopWindow( WIN_Handle32(hwnd) ));
1024 }
1025
1026
1027 /**************************************************************************
1028  *              GetNextWindow   (USER.230)
1029  */
1030 HWND16 WINAPI GetNextWindow16( HWND16 hwnd, WORD flag )
1031 {
1032     if ((flag != GW_HWNDNEXT) && (flag != GW_HWNDPREV)) return 0;
1033     return GetWindow16( hwnd, flag );
1034 }
1035
1036
1037 /**************************************************************************
1038  *              SetWindowPos   (USER.232)
1039  */
1040 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
1041                               INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
1042 {
1043     return SetWindowPos( WIN_Handle32(hwnd), full_insert_after_hwnd(hwndInsertAfter),
1044                          x, y, cx, cy, flags );
1045 }
1046
1047
1048 /**************************************************************************
1049  *              SetParent   (USER.233)
1050  */
1051 HWND16 WINAPI SetParent16( HWND16 hwndChild, HWND16 hwndNewParent )
1052 {
1053     return HWND_16( SetParent( WIN_Handle32(hwndChild), WIN_Handle32(hwndNewParent) ));
1054 }
1055
1056
1057 /**************************************************************************
1058  *              GetCapture   (USER.236)
1059  */
1060 HWND16 WINAPI GetCapture16(void)
1061 {
1062     return HWND_16( GetCapture() );
1063 }
1064
1065
1066 /**************************************************************************
1067  *              GetUpdateRgn   (USER.237)
1068  */
1069 INT16 WINAPI GetUpdateRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 erase )
1070 {
1071     return GetUpdateRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), erase );
1072 }
1073
1074
1075 /**************************************************************************
1076  *              ExcludeUpdateRgn   (USER.238)
1077  */
1078 INT16 WINAPI ExcludeUpdateRgn16( HDC16 hdc, HWND16 hwnd )
1079 {
1080     return ExcludeUpdateRgn( HDC_32(hdc), WIN_Handle32(hwnd) );
1081 }
1082
1083
1084 /**************************************************************************
1085  *              GetOpenClipboardWindow   (USER.248)
1086  */
1087 HWND16 WINAPI GetOpenClipboardWindow16(void)
1088 {
1089     return HWND_16( GetOpenClipboardWindow() );
1090 }
1091
1092
1093 /**************************************************************************
1094  *              BeginDeferWindowPos   (USER.259)
1095  */
1096 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
1097 {
1098     return HDWP_16(BeginDeferWindowPos( count ));
1099 }
1100
1101
1102 /**************************************************************************
1103  *              DeferWindowPos   (USER.260)
1104  */
1105 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
1106                                 INT16 x, INT16 y, INT16 cx, INT16 cy,
1107                                 UINT16 flags )
1108 {
1109     return HDWP_16(DeferWindowPos( HDWP_32(hdwp), WIN_Handle32(hwnd),
1110                    full_insert_after_hwnd(hwndAfter), x, y, cx, cy, flags ));
1111 }
1112
1113
1114 /**************************************************************************
1115  *              EndDeferWindowPos   (USER.261)
1116  */
1117 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
1118 {
1119     return EndDeferWindowPos(HDWP_32(hdwp));
1120 }
1121
1122
1123 /**************************************************************************
1124  *              GetWindow   (USER.262)
1125  */
1126 HWND16 WINAPI GetWindow16( HWND16 hwnd, WORD rel )
1127 {
1128     return HWND_16( GetWindow( WIN_Handle32(hwnd), rel ) );
1129 }
1130
1131
1132 /**************************************************************************
1133  *              ShowOwnedPopups   (USER.265)
1134  */
1135 void WINAPI ShowOwnedPopups16( HWND16 owner, BOOL16 fShow )
1136 {
1137     ShowOwnedPopups( WIN_Handle32(owner), fShow );
1138 }
1139
1140
1141 /**************************************************************************
1142  *              ShowScrollBar   (USER.267)
1143  */
1144 void WINAPI ShowScrollBar16( HWND16 hwnd, INT16 nBar, BOOL16 fShow )
1145 {
1146     ShowScrollBar( WIN_Handle32(hwnd), nBar, fShow );
1147 }
1148
1149
1150 /**************************************************************************
1151  *              IsZoomed   (USER.272)
1152  */
1153 BOOL16 WINAPI IsZoomed16(HWND16 hwnd)
1154 {
1155     return IsZoomed( WIN_Handle32(hwnd) );
1156 }
1157
1158
1159 /**************************************************************************
1160  *              GetDlgCtrlID   (USER.277)
1161  */
1162 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1163 {
1164     return GetDlgCtrlID( WIN_Handle32(hwnd) );
1165 }
1166
1167
1168 /**************************************************************************
1169  *              GetDesktopHwnd   (USER.278)
1170  *
1171  * Exactly the same thing as GetDesktopWindow(), but not documented.
1172  * Don't ask me why...
1173  */
1174 HWND16 WINAPI GetDesktopHwnd16(void)
1175 {
1176     return GetDesktopWindow16();
1177 }
1178
1179
1180 /**************************************************************************
1181  *              SetSystemMenu   (USER.280)
1182  */
1183 BOOL16 WINAPI SetSystemMenu16( HWND16 hwnd, HMENU16 hMenu )
1184 {
1185     return SetSystemMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
1186 }
1187
1188
1189 /**************************************************************************
1190  *              GetDesktopWindow   (USER.286)
1191  */
1192 HWND16 WINAPI GetDesktopWindow16(void)
1193 {
1194     return HWND_16( GetDesktopWindow() );
1195 }
1196
1197
1198 /**************************************************************************
1199  *              GetLastActivePopup   (USER.287)
1200  */
1201 HWND16 WINAPI GetLastActivePopup16( HWND16 hwnd )
1202 {
1203     return HWND_16( GetLastActivePopup( WIN_Handle32(hwnd) ));
1204 }
1205
1206
1207 /**************************************************************************
1208  *              RedrawWindow   (USER.290)
1209  */
1210 BOOL16 WINAPI RedrawWindow16( HWND16 hwnd, const RECT16 *rectUpdate,
1211                               HRGN16 hrgnUpdate, UINT16 flags )
1212 {
1213     if (rectUpdate)
1214     {
1215         RECT r;
1216         r.left   = rectUpdate->left;
1217         r.top    = rectUpdate->top;
1218         r.right  = rectUpdate->right;
1219         r.bottom = rectUpdate->bottom;
1220         return RedrawWindow(WIN_Handle32(hwnd), &r, HRGN_32(hrgnUpdate), flags);
1221     }
1222     return RedrawWindow(WIN_Handle32(hwnd), NULL, HRGN_32(hrgnUpdate), flags);
1223 }
1224
1225
1226 /**************************************************************************
1227  *              LockWindowUpdate   (USER.294)
1228  */
1229 BOOL16 WINAPI LockWindowUpdate16( HWND16 hwnd )
1230 {
1231     return LockWindowUpdate( WIN_Handle32(hwnd) );
1232 }
1233
1234
1235 /**************************************************************************
1236  *              ScrollWindowEx   (USER.319)
1237  */
1238 INT16 WINAPI ScrollWindowEx16( HWND16 hwnd, INT16 dx, INT16 dy,
1239                                const RECT16 *rect, const RECT16 *clipRect,
1240                                HRGN16 hrgnUpdate, LPRECT16 rcUpdate,
1241                                UINT16 flags )
1242 {
1243     RECT rect32, clipRect32, rcUpdate32;
1244     BOOL16 ret;
1245
1246     if (rect)
1247     {
1248         rect32.left   = rect->left;
1249         rect32.top    = rect->top;
1250         rect32.right  = rect->right;
1251         rect32.bottom = rect->bottom;
1252     }
1253     if (clipRect)
1254     {
1255         clipRect32.left   = clipRect->left;
1256         clipRect32.top    = clipRect->top;
1257         clipRect32.right  = clipRect->right;
1258         clipRect32.bottom = clipRect->bottom;
1259     }
1260     ret = ScrollWindowEx( WIN_Handle32(hwnd), dx, dy, rect ? &rect32 : NULL,
1261                           clipRect ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
1262                           (rcUpdate) ? &rcUpdate32 : NULL, flags );
1263     if (rcUpdate)
1264     {
1265         rcUpdate->left   = rcUpdate32.left;
1266         rcUpdate->top    = rcUpdate32.top;
1267         rcUpdate->right  = rcUpdate32.right;
1268         rcUpdate->bottom = rcUpdate32.bottom;
1269     }
1270     return ret;
1271 }
1272
1273
1274 /**************************************************************************
1275  *              FillWindow   (USER.324)
1276  */
1277 void WINAPI FillWindow16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc, HBRUSH16 hbrush )
1278 {
1279     RECT rect;
1280     RECT16 rc16;
1281     GetClientRect( WIN_Handle32(hwnd), &rect );
1282     DPtoLP( HDC_32(hdc), (LPPOINT)&rect, 2 );
1283     rc16.left   = rect.left;
1284     rc16.top    = rect.top;
1285     rc16.right  = rect.right;
1286     rc16.bottom = rect.bottom;
1287     PaintRect16( hwndParent, hwnd, hdc, hbrush, &rc16 );
1288 }
1289
1290
1291 /**************************************************************************
1292  *              PaintRect   (USER.325)
1293  */
1294 void WINAPI PaintRect16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc,
1295                          HBRUSH16 hbrush, const RECT16 *rect)
1296 {
1297     if (hbrush <= CTLCOLOR_STATIC)
1298     {
1299         HWND parent = WIN_Handle32(hwndParent), hwnd32 = WIN_Handle32(hwnd);
1300
1301         if (!parent) return;
1302         hbrush = SendMessageW( parent, WM_CTLCOLORMSGBOX + hbrush, (WPARAM)hdc, (LPARAM)hwnd32 );
1303         if (!hbrush) hbrush = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + hbrush,
1304                                               (WPARAM)hdc, (LPARAM)hwnd32 );
1305     }
1306     if (hbrush) FillRect16( hdc, rect, hbrush );
1307 }
1308
1309
1310 /**************************************************************************
1311  *              GetControlBrush   (USER.326)
1312  */
1313 HBRUSH16 WINAPI GetControlBrush16( HWND16 hwnd, HDC16 hdc, UINT16 ctlType )
1314 {
1315     HBRUSH16 ret;
1316     HWND hwnd32 = WIN_Handle32(hwnd);
1317     HWND parent = GetParent( hwnd32 );
1318
1319     if (!parent) parent = hwnd32;
1320     ret = SendMessageW( parent, WM_CTLCOLORMSGBOX + ctlType, (WPARAM)hdc, (LPARAM)hwnd32 );
1321     if (!ret) ret = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + ctlType,
1322                                     (WPARAM)hdc, (LPARAM)hwnd32 );
1323     return ret;
1324 }
1325
1326
1327 /**************************************************************************
1328  *              GetDCEx   (USER.359)
1329  */
1330 HDC16 WINAPI GetDCEx16( HWND16 hwnd, HRGN16 hrgnClip, DWORD flags )
1331 {
1332     return HDC_16(GetDCEx(WIN_Handle32(hwnd), HRGN_32(hrgnClip), flags));
1333 }
1334
1335
1336 /**************************************************************************
1337  *              GetWindowPlacement   (USER.370)
1338  */
1339 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wp16 )
1340 {
1341     WINDOWPLACEMENT wpl;
1342
1343     wpl.length = sizeof(wpl);
1344     if (!GetWindowPlacement( WIN_Handle32(hwnd), &wpl )) return FALSE;
1345     wp16->length  = sizeof(*wp16);
1346     wp16->flags   = wpl.flags;
1347     wp16->showCmd = wpl.showCmd;
1348     wp16->ptMinPosition.x = wpl.ptMinPosition.x;
1349     wp16->ptMinPosition.y = wpl.ptMinPosition.y;
1350     wp16->ptMaxPosition.x = wpl.ptMaxPosition.x;
1351     wp16->ptMaxPosition.y = wpl.ptMaxPosition.y;
1352     wp16->rcNormalPosition.left   = wpl.rcNormalPosition.left;
1353     wp16->rcNormalPosition.top    = wpl.rcNormalPosition.top;
1354     wp16->rcNormalPosition.right  = wpl.rcNormalPosition.right;
1355     wp16->rcNormalPosition.bottom = wpl.rcNormalPosition.bottom;
1356     return TRUE;
1357 }
1358
1359
1360 /**************************************************************************
1361  *              SetWindowPlacement   (USER.371)
1362  */
1363 BOOL16 WINAPI SetWindowPlacement16( HWND16 hwnd, const WINDOWPLACEMENT16 *wp16 )
1364 {
1365     WINDOWPLACEMENT wpl;
1366
1367     if (!wp16) return FALSE;
1368     wpl.length  = sizeof(wpl);
1369     wpl.flags   = wp16->flags;
1370     wpl.showCmd = wp16->showCmd;
1371     wpl.ptMinPosition.x = wp16->ptMinPosition.x;
1372     wpl.ptMinPosition.y = wp16->ptMinPosition.y;
1373     wpl.ptMaxPosition.x = wp16->ptMaxPosition.x;
1374     wpl.ptMaxPosition.y = wp16->ptMaxPosition.y;
1375     wpl.rcNormalPosition.left   = wp16->rcNormalPosition.left;
1376     wpl.rcNormalPosition.top    = wp16->rcNormalPosition.top;
1377     wpl.rcNormalPosition.right  = wp16->rcNormalPosition.right;
1378     wpl.rcNormalPosition.bottom = wp16->rcNormalPosition.bottom;
1379     return SetWindowPlacement( WIN_Handle32(hwnd), &wpl );
1380 }
1381
1382
1383 /***********************************************************************
1384  *              RegisterClassEx (USER.397)
1385  */
1386 ATOM WINAPI RegisterClassEx16( const WNDCLASSEX16 *wc )
1387 {
1388     WNDCLASSEXA wc32;
1389
1390     wc32.cbSize        = sizeof(wc32);
1391     wc32.style         = wc->style;
1392     wc32.lpfnWndProc   = WINPROC_AllocProc16( wc->lpfnWndProc );
1393     wc32.cbClsExtra    = wc->cbClsExtra;
1394     wc32.cbWndExtra    = wc->cbWndExtra;
1395     wc32.hInstance     = HINSTANCE_32(GetExePtr(wc->hInstance));
1396     if (!wc32.hInstance) wc32.hInstance = HINSTANCE_32(GetModuleHandle16(NULL));
1397     wc32.hIcon         = HICON_32(wc->hIcon);
1398     wc32.hCursor       = HCURSOR_32(wc->hCursor);
1399     wc32.hbrBackground = HBRUSH_32(wc->hbrBackground);
1400     wc32.lpszMenuName  = MapSL(wc->lpszMenuName);
1401     wc32.lpszClassName = MapSL(wc->lpszClassName);
1402     wc32.hIconSm       = HICON_32(wc->hIconSm);
1403     return RegisterClassExA( &wc32 );
1404 }
1405
1406
1407 /***********************************************************************
1408  *              GetClassInfoEx (USER.398)
1409  *
1410  * FIXME: this is just a guess, I have no idea if GetClassInfoEx() is the
1411  * same in Win16 as in Win32. --AJ
1412  */
1413 BOOL16 WINAPI GetClassInfoEx16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASSEX16 *wc )
1414 {
1415     WNDCLASSEXA wc32;
1416     HINSTANCE hInstance;
1417     BOOL ret;
1418
1419     if (hInst16 == GetModuleHandle16("user")) hInstance = user32_module;
1420     else hInstance = HINSTANCE_32(GetExePtr( hInst16 ));
1421
1422     ret = GetClassInfoExA( hInstance, MapSL(name), &wc32 );
1423
1424     if (ret)
1425     {
1426         wc->lpfnWndProc   = WINPROC_GetProc16( wc32.lpfnWndProc, FALSE );
1427         wc->style         = wc32.style;
1428         wc->cbClsExtra    = wc32.cbClsExtra;
1429         wc->cbWndExtra    = wc32.cbWndExtra;
1430         wc->hInstance     = (wc32.hInstance == user32_module) ? GetModuleHandle16("user") : HINSTANCE_16(wc32.hInstance);
1431         wc->hIcon         = HICON_16(wc32.hIcon);
1432         wc->hIconSm       = HICON_16(wc32.hIconSm);
1433         wc->hCursor       = HCURSOR_16(wc32.hCursor);
1434         wc->hbrBackground = HBRUSH_16(wc32.hbrBackground);
1435         wc->lpszClassName = 0;
1436         wc->lpszMenuName  = MapLS(wc32.lpszMenuName);  /* FIXME: leak */
1437     }
1438     return ret;
1439 }
1440
1441
1442 /**************************************************************************
1443  *              ChildWindowFromPointEx   (USER.399)
1444  */
1445 HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
1446 {
1447     POINT pt32;
1448
1449     pt32.x = pt.x;
1450     pt32.y = pt.y;
1451     return HWND_16( ChildWindowFromPointEx( WIN_Handle32(hwndParent), pt32, uFlags ));
1452 }
1453
1454
1455 /**************************************************************************
1456  *              GetPriorityClipboardFormat   (USER.402)
1457  */
1458 INT16 WINAPI GetPriorityClipboardFormat16( UINT16 *list, INT16 count )
1459 {
1460     int i;
1461
1462     for (i = 0; i < count; i++)
1463         if (IsClipboardFormatAvailable( list[i] )) return list[i];
1464     return -1;
1465 }
1466
1467
1468 /***********************************************************************
1469  *              UnregisterClass (USER.403)
1470  */
1471 BOOL16 WINAPI UnregisterClass16( LPCSTR className, HINSTANCE16 hInstance )
1472 {
1473     if (hInstance == GetModuleHandle16("user")) hInstance = 0;
1474     return UnregisterClassA( className, HINSTANCE_32(GetExePtr( hInstance )) );
1475 }
1476
1477
1478 /***********************************************************************
1479  *              GetClassInfo (USER.404)
1480  */
1481 BOOL16 WINAPI GetClassInfo16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASS16 *wc )
1482 {
1483     WNDCLASSEX16 wcex;
1484     UINT16 ret = GetClassInfoEx16( hInst16, name, &wcex );
1485
1486     if (ret)
1487     {
1488         wc->style         = wcex.style;
1489         wc->lpfnWndProc   = wcex.lpfnWndProc;
1490         wc->cbClsExtra    = wcex.cbClsExtra;
1491         wc->cbWndExtra    = wcex.cbWndExtra;
1492         wc->hInstance     = wcex.hInstance;
1493         wc->hIcon         = wcex.hIcon;
1494         wc->hCursor       = wcex.hCursor;
1495         wc->hbrBackground = wcex.hbrBackground;
1496         wc->lpszMenuName  = wcex.lpszMenuName;
1497         wc->lpszClassName = wcex.lpszClassName;
1498     }
1499     return ret;
1500 }
1501
1502
1503 /**************************************************************************
1504  *              TrackPopupMenu   (USER.416)
1505  */
1506 BOOL16 WINAPI TrackPopupMenu16( HMENU16 hMenu, UINT16 wFlags, INT16 x, INT16 y,
1507                                 INT16 nReserved, HWND16 hwnd, const RECT16 *lpRect )
1508 {
1509     RECT r;
1510     if (lpRect)
1511     {
1512         r.left   = lpRect->left;
1513         r.top    = lpRect->top;
1514         r.right  = lpRect->right;
1515         r.bottom = lpRect->bottom;
1516     }
1517     return TrackPopupMenu( HMENU_32(hMenu), wFlags, x, y, nReserved,
1518                            WIN_Handle32(hwnd), lpRect ? &r : NULL );
1519 }
1520
1521
1522 /**************************************************************************
1523  *              FindWindowEx   (USER.427)
1524  */
1525 HWND16 WINAPI FindWindowEx16( HWND16 parent, HWND16 child, LPCSTR className, LPCSTR title )
1526 {
1527     return HWND_16( FindWindowExA( WIN_Handle32(parent), WIN_Handle32(child),
1528                                         className, title ));
1529 }
1530
1531
1532 /***********************************************************************
1533  *              DefFrameProc (USER.445)
1534  */
1535 LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient,
1536                                UINT16 message, WPARAM16 wParam, LPARAM lParam )
1537 {
1538     switch (message)
1539     {
1540     case WM_SETTEXT:
1541         lParam = (LPARAM)MapSL(lParam);
1542         /* fall through */
1543     case WM_COMMAND:
1544     case WM_NCACTIVATE:
1545     case WM_SETFOCUS:
1546     case WM_SIZE:
1547         return DefFrameProcA( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1548                               message, wParam, lParam );
1549
1550     case WM_NEXTMENU:
1551         {
1552             MDINEXTMENU next_menu;
1553             DefFrameProcW( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1554                            message, wParam, (LPARAM)&next_menu );
1555             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1556         }
1557     default:
1558         return DefWindowProc16(hwnd, message, wParam, lParam);
1559     }
1560 }
1561
1562
1563 /***********************************************************************
1564  *              DefMDIChildProc (USER.447)
1565  */
1566 LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message,
1567                                   WPARAM16 wParam, LPARAM lParam )
1568 {
1569     switch (message)
1570     {
1571     case WM_SETTEXT:
1572         return DefMDIChildProcA( WIN_Handle32(hwnd), message, wParam, (LPARAM)MapSL(lParam) );
1573
1574     case WM_MENUCHAR:
1575     case WM_CLOSE:
1576     case WM_SETFOCUS:
1577     case WM_CHILDACTIVATE:
1578     case WM_SYSCOMMAND:
1579     case WM_SETVISIBLE:
1580     case WM_SIZE:
1581     case WM_SYSCHAR:
1582         return DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, lParam );
1583
1584     case WM_GETMINMAXINFO:
1585         {
1586             MINMAXINFO16 *mmi16 = (MINMAXINFO16 *)MapSL(lParam);
1587             MINMAXINFO mmi;
1588
1589             mmi.ptReserved.x     = mmi16->ptReserved.x;
1590             mmi.ptReserved.y     = mmi16->ptReserved.y;
1591             mmi.ptMaxSize.x      = mmi16->ptMaxSize.x;
1592             mmi.ptMaxSize.y      = mmi16->ptMaxSize.y;
1593             mmi.ptMaxPosition.x  = mmi16->ptMaxPosition.x;
1594             mmi.ptMaxPosition.y  = mmi16->ptMaxPosition.y;
1595             mmi.ptMinTrackSize.x = mmi16->ptMinTrackSize.x;
1596             mmi.ptMinTrackSize.y = mmi16->ptMinTrackSize.y;
1597             mmi.ptMaxTrackSize.x = mmi16->ptMaxTrackSize.x;
1598             mmi.ptMaxTrackSize.y = mmi16->ptMaxTrackSize.y;
1599
1600             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&mmi );
1601
1602             mmi16->ptReserved.x     = mmi.ptReserved.x;
1603             mmi16->ptReserved.y     = mmi.ptReserved.y;
1604             mmi16->ptMaxSize.x      = mmi.ptMaxSize.x;
1605             mmi16->ptMaxSize.y      = mmi.ptMaxSize.y;
1606             mmi16->ptMaxPosition.x  = mmi.ptMaxPosition.x;
1607             mmi16->ptMaxPosition.y  = mmi.ptMaxPosition.y;
1608             mmi16->ptMinTrackSize.x = mmi.ptMinTrackSize.x;
1609             mmi16->ptMinTrackSize.y = mmi.ptMinTrackSize.y;
1610             mmi16->ptMaxTrackSize.x = mmi.ptMaxTrackSize.x;
1611             mmi16->ptMaxTrackSize.y = mmi.ptMaxTrackSize.y;
1612             return 0;
1613         }
1614     case WM_NEXTMENU:
1615         {
1616             MDINEXTMENU next_menu;
1617             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&next_menu );
1618             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1619         }
1620     default:
1621         return DefWindowProc16(hwnd, message, wParam, lParam);
1622     }
1623 }
1624
1625
1626 /**************************************************************************
1627  *              DrawAnimatedRects   (USER.448)
1628  */
1629 BOOL16 WINAPI DrawAnimatedRects16( HWND16 hwnd, INT16 idAni,
1630                                    const RECT16* lprcFrom, const RECT16* lprcTo )
1631 {
1632     RECT rcFrom32, rcTo32;
1633     rcFrom32.left   = lprcFrom->left;
1634     rcFrom32.top    = lprcFrom->top;
1635     rcFrom32.right  = lprcFrom->right;
1636     rcFrom32.bottom = lprcFrom->bottom;
1637     rcTo32.left     = lprcTo->left;
1638     rcTo32.top      = lprcTo->top;
1639     rcTo32.right    = lprcTo->right;
1640     rcTo32.bottom   = lprcTo->bottom;
1641     return DrawAnimatedRects( WIN_Handle32(hwnd), idAni, &rcFrom32, &rcTo32 );
1642 }
1643
1644
1645 /***********************************************************************
1646  *              GetInternalWindowPos (USER.460)
1647  */
1648 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd, LPPOINT16 ptIcon )
1649 {
1650     WINDOWPLACEMENT16 wndpl;
1651
1652     if (!GetWindowPlacement16( hwnd, &wndpl )) return 0;
1653     if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1654     if (ptIcon)  *ptIcon = wndpl.ptMinPosition;
1655     return wndpl.showCmd;
1656 }
1657
1658
1659 /**************************************************************************
1660  *              SetInternalWindowPos   (USER.461)
1661  */
1662 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd, LPRECT16 rect, LPPOINT16 pt )
1663 {
1664     RECT rc32;
1665     POINT pt32;
1666
1667     if (rect)
1668     {
1669         rc32.left   = rect->left;
1670         rc32.top    = rect->top;
1671         rc32.right  = rect->right;
1672         rc32.bottom = rect->bottom;
1673     }
1674     if (pt)
1675     {
1676         pt32.x = pt->x;
1677         pt32.y = pt->y;
1678     }
1679     SetInternalWindowPos( WIN_Handle32(hwnd), showCmd,
1680                           rect ? &rc32 : NULL, pt ? &pt32 : NULL );
1681 }
1682
1683
1684 /**************************************************************************
1685  *              CalcChildScroll   (USER.462)
1686  */
1687 void WINAPI CalcChildScroll16( HWND16 hwnd, WORD scroll )
1688 {
1689     CalcChildScroll( WIN_Handle32(hwnd), scroll );
1690 }
1691
1692
1693 /**************************************************************************
1694  *              ScrollChildren   (USER.463)
1695  */
1696 void WINAPI ScrollChildren16(HWND16 hwnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam)
1697 {
1698     ScrollChildren( WIN_Handle32(hwnd), uMsg, wParam, lParam );
1699 }
1700
1701
1702 /**************************************************************************
1703  *              DragDetect   (USER.465)
1704  */
1705 BOOL16 WINAPI DragDetect16( HWND16 hwnd, POINT16 pt )
1706 {
1707     POINT pt32;
1708
1709     pt32.x = pt.x;
1710     pt32.y = pt.y;
1711     return DragDetect( WIN_Handle32(hwnd), pt32 );
1712 }
1713
1714
1715 /**************************************************************************
1716  *              SetScrollInfo   (USER.475)
1717  */
1718 INT16 WINAPI SetScrollInfo16( HWND16 hwnd, INT16 nBar, const SCROLLINFO *info, BOOL16 redraw )
1719 {
1720     return SetScrollInfo( WIN_Handle32(hwnd), nBar, info, redraw );
1721 }
1722
1723
1724 /**************************************************************************
1725  *              GetScrollInfo   (USER.476)
1726  */
1727 BOOL16 WINAPI GetScrollInfo16( HWND16 hwnd, INT16 nBar, LPSCROLLINFO info )
1728 {
1729     return GetScrollInfo( WIN_Handle32(hwnd), nBar, info );
1730 }
1731
1732
1733 /**************************************************************************
1734  *              EnableScrollBar   (USER.482)
1735  */
1736 BOOL16 WINAPI EnableScrollBar16( HWND16 hwnd, INT16 nBar, UINT16 flags )
1737 {
1738     return EnableScrollBar( WIN_Handle32(hwnd), nBar, flags );
1739 }
1740
1741
1742 /**************************************************************************
1743  *              GetShellWindow   (USER.600)
1744  */
1745 HWND16 WINAPI GetShellWindow16(void)
1746 {
1747     return HWND_16( GetShellWindow() );
1748 }
1749
1750
1751 /**************************************************************************
1752  *              GetForegroundWindow   (USER.608)
1753  */
1754 HWND16 WINAPI GetForegroundWindow16(void)
1755 {
1756     return HWND_16( GetForegroundWindow() );
1757 }
1758
1759
1760 /**************************************************************************
1761  *              SetForegroundWindow   (USER.609)
1762  */
1763 BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
1764 {
1765     return SetForegroundWindow( WIN_Handle32(hwnd) );
1766 }
1767
1768
1769 /**************************************************************************
1770  *              DrawCaptionTemp   (USER.657)
1771  */
1772 BOOL16 WINAPI DrawCaptionTemp16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect,
1773                                  HFONT16 hFont, HICON16 hIcon, LPCSTR str, UINT16 uFlags )
1774 {
1775     RECT rect32;
1776
1777     if (rect)
1778     {
1779         rect32.left   = rect->left;
1780         rect32.top    = rect->top;
1781         rect32.right  = rect->right;
1782         rect32.bottom = rect->bottom;
1783     }
1784     return DrawCaptionTempA( WIN_Handle32(hwnd), HDC_32(hdc),
1785                              rect ? &rect32 : NULL, HFONT_32(hFont),
1786                              HICON_32(hIcon), str, uFlags & 0x1f );
1787 }
1788
1789
1790 /**************************************************************************
1791  *              DrawCaption   (USER.660)
1792  */
1793 BOOL16 WINAPI DrawCaption16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect, UINT16 flags )
1794 {
1795     RECT rect32;
1796
1797     if (rect)
1798     {
1799         rect32.left   = rect->left;
1800         rect32.top    = rect->top;
1801         rect32.right  = rect->right;
1802         rect32.bottom = rect->bottom;
1803     }
1804     return DrawCaption(WIN_Handle32(hwnd), HDC_32(hdc), rect ? &rect32 : NULL, flags);
1805 }
1806
1807
1808 /**************************************************************************
1809  *              GetMenuItemRect   (USER.665)
1810  */
1811 BOOL16 WINAPI GetMenuItemRect16( HWND16 hwnd, HMENU16 hMenu, UINT16 uItem,
1812                                  LPRECT16 rect)
1813 {
1814      RECT r32;
1815      BOOL res;
1816      if (!rect) return FALSE;
1817      res = GetMenuItemRect( WIN_Handle32(hwnd), HMENU_32(hMenu), uItem, &r32 );
1818      rect->left   = r32.left;
1819      rect->top    = r32.top;
1820      rect->right  = r32.right;
1821      rect->bottom = r32.bottom;
1822      return res;
1823 }
1824
1825
1826 /**************************************************************************
1827  *              SetWindowRgn   (USER.668)
1828  */
1829 INT16 WINAPI SetWindowRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 redraw )
1830 {
1831     return SetWindowRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), redraw );
1832 }
1833
1834
1835 /**************************************************************************
1836  *              MessageBoxIndirect   (USER.827)
1837  */
1838 INT16 WINAPI MessageBoxIndirect16( LPMSGBOXPARAMS16 msgbox )
1839 {
1840     MSGBOXPARAMSA msgbox32;
1841
1842     msgbox32.cbSize             = msgbox->cbSize;
1843     msgbox32.hwndOwner          = WIN_Handle32( msgbox->hwndOwner );
1844     msgbox32.hInstance          = HINSTANCE_32(msgbox->hInstance);
1845     msgbox32.lpszText           = MapSL(msgbox->lpszText);
1846     msgbox32.lpszCaption        = MapSL(msgbox->lpszCaption);
1847     msgbox32.dwStyle            = msgbox->dwStyle;
1848     msgbox32.lpszIcon           = MapSL(msgbox->lpszIcon);
1849     msgbox32.dwContextHelpId    = msgbox->dwContextHelpId;
1850     msgbox32.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
1851     msgbox32.dwLanguageId       = msgbox->dwLanguageId;
1852     return MessageBoxIndirectA( &msgbox32 );
1853 }