dlls/user/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "wine/winuser16.h"
  22 #include "wownt32.h"
  23 #include "user_private.h"
  24 #include "win.h"
  25 #include "winproc.h"
  26 #include "stackframe.h"
  27
  28 /* handle <--> handle16 conversions */
  29 #define HANDLE_16(h32)          (LOWORD(h32))
  30 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  31
  32 static HWND16 hwndSysModal;
  33
  34 struct wnd_enum_info
  35 {
  36     WNDENUMPROC16 proc;
  37     LPARAM        param;
  38 };
  39
  40 /* callback for 16-bit window enumeration functions */
  41 static BOOL CALLBACK wnd_enum_callback( HWND hwnd, LPARAM param )
  42 {
  43     const struct wnd_enum_info *info = (struct wnd_enum_info *)param;
  44     WORD args[3];
  45     DWORD ret;
  46
  47     args[2] = HWND_16(hwnd);
  48     args[1] = HIWORD(info->param);
  49     args[0] = LOWORD(info->param);
  50     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  51     return LOWORD(ret);
  52 }
  53
  54 /* convert insert after window handle to 32-bit */
  55 inline static HWND full_insert_after_hwnd( HWND16 hwnd )
  56 {
  57     HWND ret = WIN_Handle32( hwnd );
  58     if (ret == (HWND)0xffff) ret = HWND_TOPMOST;
  59     return ret;
  60 }
  61
  62 /**************************************************************************
  63  *              MessageBox   (USER.1)
  64  */
  65 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type )
  66 {
  67     return MessageBoxA( WIN_Handle32(hwnd), text, title, type );
  68 }
  69
  70
  71 /***********************************************************************
  72  *              SetTimer (USER.10)
  73  */
  74 UINT16 WINAPI SetTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  75 {
  76     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc( (WNDPROC)proc, WIN_PROC_16 );
  77     return SetTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  78 }
  79
  80
  81 /***********************************************************************
  82  *              SetSystemTimer (USER.11)
  83  */
  84 UINT16 WINAPI SetSystemTimer16( HWND16 hwnd, UINT16 id, UINT16 timeout, TIMERPROC16 proc )
  85 {
  86     TIMERPROC proc32 = (TIMERPROC)WINPROC_AllocProc( (WNDPROC)proc, WIN_PROC_16 );
  87     return SetSystemTimer( WIN_Handle32(hwnd), id, timeout, proc32 );
  88 }
  89
  90
  91 /**************************************************************************
  92  *              KillTimer   (USER.12)
  93  */
  94 BOOL16 WINAPI KillTimer16( HWND16 hwnd, UINT16 id )
  95 {
  96     return KillTimer( WIN_Handle32(hwnd), id );
  97 }
  98
  99
 100 /**************************************************************************
 101  *              SetCapture   (USER.18)
 102  */
 103 HWND16 WINAPI SetCapture16( HWND16 hwnd )
 104 {
 105     return HWND_16( SetCapture( WIN_Handle32(hwnd) ));
 106 }
 107
 108
 109 /**************************************************************************
 110  *              ReleaseCapture   (USER.19)
 111  */
 112 BOOL16 WINAPI ReleaseCapture16(void)
 113 {
 114     return ReleaseCapture();
 115 }
 116
 117
 118 /**************************************************************************
 119  *              SetFocus   (USER.22)
 120  */
 121 HWND16 WINAPI SetFocus16( HWND16 hwnd )
 122 {
 123     return HWND_16( SetFocus( WIN_Handle32(hwnd) ));
 124 }
 125
 126
 127 /**************************************************************************
 128  *              GetFocus   (USER.23)
 129  */
 130 HWND16 WINAPI GetFocus16(void)
 131 {
 132     return HWND_16( GetFocus() );
 133 }
 134
 135
 136 /**************************************************************************
 137  *              RemoveProp   (USER.24)
 138  */
 139 HANDLE16 WINAPI RemoveProp16( HWND16 hwnd, LPCSTR str )
 140 {
 141     return HANDLE_16(RemovePropA( WIN_Handle32(hwnd), str ));
 142 }
 143
 144
 145 /**************************************************************************
 146  *              GetProp   (USER.25)
 147  */
 148 HANDLE16 WINAPI GetProp16( HWND16 hwnd, LPCSTR str )
 149 {
 150     return HANDLE_16(GetPropA( WIN_Handle32(hwnd), str ));
 151 }
 152
 153
 154 /**************************************************************************
 155  *              SetProp   (USER.26)
 156  */
 157 BOOL16 WINAPI SetProp16( HWND16 hwnd, LPCSTR str, HANDLE16 handle )
 158 {
 159     return SetPropA( WIN_Handle32(hwnd), str, HANDLE_32(handle) );
 160 }
 161
 162
 163 /**************************************************************************
 164  *              ClientToScreen   (USER.28)
 165  */
 166 void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
 167 {
 168     MapWindowPoints16( hwnd, 0, lppnt, 1 );
 169 }
 170
 171
 172 /**************************************************************************
 173  *              ScreenToClient   (USER.29)
 174  */
 175 void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
 176 {
 177     MapWindowPoints16( 0, hwnd, lppnt, 1 );
 178 }
 179
 180
 181 /**************************************************************************
 182  *              WindowFromPoint   (USER.30)
 183  */
 184 HWND16 WINAPI WindowFromPoint16( POINT16 pt )
 185 {
 186     POINT pt32;
 187
 188     pt32.x = pt.x;
 189     pt32.y = pt.y;
 190     return HWND_16( WindowFromPoint( pt32 ) );
 191 }
 192
 193
 194 /**************************************************************************
 195  *              IsIconic   (USER.31)
 196  */
 197 BOOL16 WINAPI IsIconic16(HWND16 hwnd)
 198 {
 199     return IsIconic( WIN_Handle32(hwnd) );
 200 }
 201
 202
 203 /**************************************************************************
 204  *              GetWindowRect   (USER.32)
 205  */
 206 void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
 207 {
 208     RECT rect32;
 209
 210     GetWindowRect( WIN_Handle32(hwnd), &rect32 );
 211     rect->left   = rect32.left;
 212     rect->top    = rect32.top;
 213     rect->right  = rect32.right;
 214     rect->bottom = rect32.bottom;
 215 }
 216
 217
 218 /**************************************************************************
 219  *              GetClientRect   (USER.33)
 220  */
 221 void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
 222 {
 223     RECT rect32;
 224
 225     GetClientRect( WIN_Handle32(hwnd), &rect32 );
 226     rect->left   = rect32.left;
 227     rect->top    = rect32.top;
 228     rect->right  = rect32.right;
 229     rect->bottom = rect32.bottom;
 230 }
 231
 232
 233 /**************************************************************************
 234  *              EnableWindow   (USER.34)
 235  */
 236 BOOL16 WINAPI EnableWindow16( HWND16 hwnd, BOOL16 enable )
 237 {
 238     return EnableWindow( WIN_Handle32(hwnd), enable );
 239 }
 240
 241
 242 /**************************************************************************
 243  *              IsWindowEnabled   (USER.35)
 244  */
 245 BOOL16 WINAPI IsWindowEnabled16(HWND16 hwnd)
 246 {
 247     return IsWindowEnabled( WIN_Handle32(hwnd) );
 248 }
 249
 250
 251 /**************************************************************************
 252  *              GetWindowText   (USER.36)
 253  */
 254 INT16 WINAPI GetWindowText16( HWND16 hwnd, SEGPTR lpString, INT16 nMaxCount )
 255 {
 256     return SendMessage16( hwnd, WM_GETTEXT, nMaxCount, lpString );
 257 }
 258
 259
 260 /**************************************************************************
 261  *              SetWindowText   (USER.37)
 262  */
 263 BOOL16 WINAPI SetWindowText16( HWND16 hwnd, SEGPTR lpString )
 264 {
 265     return SendMessage16( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
 266 }
 267
 268
 269 /**************************************************************************
 270  *              GetWindowTextLength   (USER.38)
 271  */
 272 INT16 WINAPI GetWindowTextLength16( HWND16 hwnd )
 273 {
 274     return SendMessage16( hwnd, WM_GETTEXTLENGTH, 0, 0 );
 275 }
 276
 277
 278 /***********************************************************************
 279  *              BeginPaint (USER.39)
 280  */
 281 HDC16 WINAPI BeginPaint16( HWND16 hwnd, LPPAINTSTRUCT16 lps )
 282 {
 283     PAINTSTRUCT ps;
 284
 285     BeginPaint( WIN_Handle32(hwnd), &ps );
 286     lps->hdc            = HDC_16(ps.hdc);
 287     lps->fErase         = ps.fErase;
 288     lps->rcPaint.top    = ps.rcPaint.top;
 289     lps->rcPaint.left   = ps.rcPaint.left;
 290     lps->rcPaint.right  = ps.rcPaint.right;
 291     lps->rcPaint.bottom = ps.rcPaint.bottom;
 292     lps->fRestore       = ps.fRestore;
 293     lps->fIncUpdate     = ps.fIncUpdate;
 294     return lps->hdc;
 295 }
 296
 297
 298 /***********************************************************************
 299  *              EndPaint (USER.40)
 300  */
 301 BOOL16 WINAPI EndPaint16( HWND16 hwnd, const PAINTSTRUCT16* lps )
 302 {
 303     PAINTSTRUCT ps;
 304
 305     ps.hdc = HDC_32(lps->hdc);
 306     return EndPaint( WIN_Handle32(hwnd), &ps );
 307 }
 308
 309
 310 /**************************************************************************
 311  *              ShowWindow   (USER.42)
 312  */
 313 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
 314 {
 315     return ShowWindow( WIN_Handle32(hwnd), cmd );
 316 }
 317
 318
 319 /**************************************************************************
 320  *              CloseWindow   (USER.43)
 321  */
 322 BOOL16 WINAPI CloseWindow16( HWND16 hwnd )
 323 {
 324     return CloseWindow( WIN_Handle32(hwnd) );
 325 }
 326
 327
 328 /**************************************************************************
 329  *              OpenIcon   (USER.44)
 330  */
 331 BOOL16 WINAPI OpenIcon16( HWND16 hwnd )
 332 {
 333     return OpenIcon( WIN_Handle32(hwnd) );
 334 }
 335
 336
 337 /**************************************************************************
 338  *              BringWindowToTop   (USER.45)
 339  */
 340 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
 341 {
 342     return BringWindowToTop( WIN_Handle32(hwnd) );
 343 }
 344
 345
 346 /**************************************************************************
 347  *              GetParent   (USER.46)
 348  */
 349 HWND16 WINAPI GetParent16( HWND16 hwnd )
 350 {
 351     return HWND_16( GetParent( WIN_Handle32(hwnd) ));
 352 }
 353
 354
 355 /**************************************************************************
 356  *              IsWindow   (USER.47)
 357  */
 358 BOOL16 WINAPI IsWindow16( HWND16 hwnd )
 359 {
 360     CURRENT_STACK16->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  *              GetWindowWord   (USER.133)
 666  */
 667 WORD WINAPI GetWindowWord16( HWND16 hwnd, INT16 offset )
 668 {
 669     return GetWindowWord( WIN_Handle32(hwnd), offset );
 670 }
 671
 672
 673 /**************************************************************************
 674  *              SetWindowWord   (USER.134)
 675  */
 676 WORD WINAPI SetWindowWord16( HWND16 hwnd, INT16 offset, WORD newval )
 677 {
 678     return SetWindowWord( WIN_Handle32(hwnd), offset, newval );
 679 }
 680
 681
 682 /**************************************************************************
 683  *              OpenClipboard   (USER.137)
 684  */
 685 BOOL16 WINAPI OpenClipboard16( HWND16 hwnd )
 686 {
 687     return OpenClipboard( WIN_Handle32(hwnd) );
 688 }
 689
 690
 691 /**************************************************************************
 692  *              GetClipboardOwner   (USER.140)
 693  */
 694 HWND16 WINAPI GetClipboardOwner16(void)
 695 {
 696     return HWND_16( GetClipboardOwner() );
 697 }
 698
 699
 700 /**************************************************************************
 701  *              SetClipboardViewer   (USER.147)
 702  */
 703 HWND16 WINAPI SetClipboardViewer16( HWND16 hwnd )
 704 {
 705     return HWND_16( SetClipboardViewer( WIN_Handle32(hwnd) ));
 706 }
 707
 708
 709 /**************************************************************************
 710  *              GetClipboardViewer   (USER.148)
 711  */
 712 HWND16 WINAPI GetClipboardViewer16(void)
 713 {
 714     return HWND_16( GetClipboardViewer() );
 715 }
 716
 717
 718 /**************************************************************************
 719  *              ChangeClipboardChain   (USER.149)
 720  */
 721 BOOL16 WINAPI ChangeClipboardChain16(HWND16 hwnd, HWND16 hwndNext)
 722 {
 723     return ChangeClipboardChain( WIN_Handle32(hwnd), WIN_Handle32(hwndNext) );
 724 }
 725
 726
 727 /**************************************************************************
 728  *              GetSystemMenu   (USER.156)
 729  */
 730 HMENU16 WINAPI GetSystemMenu16( HWND16 hwnd, BOOL16 revert )
 731 {
 732     return HMENU_16(GetSystemMenu( WIN_Handle32(hwnd), revert ));
 733 }
 734
 735
 736 /**************************************************************************
 737  *              GetMenu   (USER.157)
 738  */
 739 HMENU16 WINAPI GetMenu16( HWND16 hwnd )
 740 {
 741     return HMENU_16(GetMenu( WIN_Handle32(hwnd) ));
 742 }
 743
 744
 745 /**************************************************************************
 746  *              SetMenu   (USER.158)
 747  */
 748 BOOL16 WINAPI SetMenu16( HWND16 hwnd, HMENU16 hMenu )
 749 {
 750     return SetMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
 751 }
 752
 753
 754 /**************************************************************************
 755  *              DrawMenuBar   (USER.160)
 756  */
 757 void WINAPI DrawMenuBar16( HWND16 hwnd )
 758 {
 759     DrawMenuBar( WIN_Handle32(hwnd) );
 760 }
 761
 762
 763 /**************************************************************************
 764  *              HiliteMenuItem   (USER.162)
 765  */
 766 BOOL16 WINAPI HiliteMenuItem16( HWND16 hwnd, HMENU16 hMenu, UINT16 id, UINT16 wHilite )
 767 {
 768     return HiliteMenuItem( WIN_Handle32(hwnd), HMENU_32(hMenu), id, wHilite );
 769 }
 770
 771
 772 /**************************************************************************
 773  *              CreateCaret   (USER.163)
 774  */
 775 void WINAPI CreateCaret16( HWND16 hwnd, HBITMAP16 bitmap, INT16 width, INT16 height )
 776 {
 777     CreateCaret( WIN_Handle32(hwnd), HBITMAP_32(bitmap), width, height );
 778 }
 779
 780
 781 /*****************************************************************
 782  *              DestroyCaret (USER.164)
 783  */
 784 void WINAPI DestroyCaret16(void)
 785 {
 786     DestroyCaret();
 787 }
 788
 789
 790 /*****************************************************************
 791  *              SetCaretPos (USER.165)
 792  */
 793 void WINAPI SetCaretPos16( INT16 x, INT16 y )
 794 {
 795     SetCaretPos( x, y );
 796 }
 797
 798
 799 /**************************************************************************
 800  *              HideCaret   (USER.166)
 801  */
 802 void WINAPI HideCaret16( HWND16 hwnd )
 803 {
 804     HideCaret( WIN_Handle32(hwnd) );
 805 }
 806
 807
 808 /**************************************************************************
 809  *              ShowCaret   (USER.167)
 810  */
 811 void WINAPI ShowCaret16( HWND16 hwnd )
 812 {
 813     ShowCaret( WIN_Handle32(hwnd) );
 814 }
 815
 816
 817 /*****************************************************************
 818  *              SetCaretBlinkTime (USER.168)
 819  */
 820 void WINAPI SetCaretBlinkTime16( UINT16 msecs )
 821 {
 822     SetCaretBlinkTime( msecs );
 823 }
 824
 825
 826 /*****************************************************************
 827  *              GetCaretBlinkTime (USER.169)
 828  */
 829 UINT16 WINAPI GetCaretBlinkTime16(void)
 830 {
 831     return GetCaretBlinkTime();
 832 }
 833
 834
 835 /**************************************************************************
 836  *              ArrangeIconicWindows   (USER.170)
 837  */
 838 UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
 839 {
 840     return ArrangeIconicWindows( WIN_Handle32(parent) );
 841 }
 842
 843
 844 /**************************************************************************
 845  *              SwitchToThisWindow   (USER.172)
 846  */
 847 void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
 848 {
 849     SwitchToThisWindow( WIN_Handle32(hwnd), restore );
 850 }
 851
 852
 853 /**************************************************************************
 854  *              KillSystemTimer   (USER.182)
 855  */
 856 BOOL16 WINAPI KillSystemTimer16( HWND16 hwnd, UINT16 id )
 857 {
 858     return KillSystemTimer( WIN_Handle32(hwnd), id );
 859 }
 860
 861
 862 /*****************************************************************
 863  *              GetCaretPos (USER.183)
 864  */
 865 void WINAPI GetCaretPos16( LPPOINT16 pt16 )
 866 {
 867     POINT pt;
 868     if (GetCaretPos( &pt ))
 869     {
 870         pt16->x = pt.x;
 871         pt16->y = pt.y;
 872     }
 873 }
 874
 875
 876 /**************************************************************************
 877  *              SetSysModalWindow   (USER.188)
 878  */
 879 HWND16 WINAPI SetSysModalWindow16( HWND16 hwnd )
 880 {
 881     HWND16 old = hwndSysModal;
 882     hwndSysModal = hwnd;
 883     return old;
 884 }
 885
 886
 887 /**************************************************************************
 888  *              GetSysModalWindow   (USER.189)
 889  */
 890 HWND16 WINAPI GetSysModalWindow16(void)
 891 {
 892     return hwndSysModal;
 893 }
 894
 895
 896 /**************************************************************************
 897  *              GetUpdateRect   (USER.190)
 898  */
 899 BOOL16 WINAPI GetUpdateRect16( HWND16 hwnd, LPRECT16 rect, BOOL16 erase )
 900 {
 901     RECT r;
 902     BOOL16 ret;
 903
 904     if (!rect) return GetUpdateRect( WIN_Handle32(hwnd), NULL, erase );
 905     ret = GetUpdateRect( WIN_Handle32(hwnd), &r, erase );
 906     rect->left   = r.left;
 907     rect->top    = r.top;
 908     rect->right  = r.right;
 909     rect->bottom = r.bottom;
 910     return ret;
 911 }
 912
 913
 914 /**************************************************************************
 915  *              ChildWindowFromPoint   (USER.191)
 916  */
 917 HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
 918 {
 919     POINT pt32;
 920
 921     pt32.x = pt.x;
 922     pt32.y = pt.y;
 923     return HWND_16( ChildWindowFromPoint( WIN_Handle32(hwndParent), pt32 ));
 924 }
 925
 926
 927 /***********************************************************************
 928  *              GetWindowTask   (USER.224)
 929  */
 930 HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
 931 {
 932     DWORD tid = GetWindowThreadProcessId( HWND_32(hwnd), NULL );
 933     if (!tid) return 0;
 934     return HTASK_16(tid);
 935 }
 936
 937 /**********************************************************************
 938  *              EnumTaskWindows   (USER.225)
 939  */
 940 BOOL16 WINAPI EnumTaskWindows16( HTASK16 hTask, WNDENUMPROC16 func, LPARAM lParam )
 941 {
 942     struct wnd_enum_info info;
 943     DWORD tid = HTASK_32( hTask );
 944
 945     if (!tid) return FALSE;
 946     info.proc  = func;
 947     info.param = lParam;
 948     return EnumThreadWindows( tid, wnd_enum_callback, (LPARAM)&info );
 949 }
 950
 951
 952 /**************************************************************************
 953  *              GetTopWindow   (USER.229)
 954  */
 955 HWND16 WINAPI GetTopWindow16( HWND16 hwnd )
 956 {
 957     return HWND_16( GetTopWindow( WIN_Handle32(hwnd) ));
 958 }
 959
 960
 961 /**************************************************************************
 962  *              GetNextWindow   (USER.230)
 963  */
 964 HWND16 WINAPI GetNextWindow16( HWND16 hwnd, WORD flag )
 965 {
 966     if ((flag != GW_HWNDNEXT) && (flag != GW_HWNDPREV)) return 0;
 967     return GetWindow16( hwnd, flag );
 968 }
 969
 970
 971 /**************************************************************************
 972  *              SetWindowPos   (USER.232)
 973  */
 974 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
 975                               INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
 976 {
 977     return SetWindowPos( WIN_Handle32(hwnd), full_insert_after_hwnd(hwndInsertAfter),
 978                          x, y, cx, cy, flags );
 979 }
 980
 981
 982 /**************************************************************************
 983  *              SetParent   (USER.233)
 984  */
 985 HWND16 WINAPI SetParent16( HWND16 hwndChild, HWND16 hwndNewParent )
 986 {
 987     return HWND_16( SetParent( WIN_Handle32(hwndChild), WIN_Handle32(hwndNewParent) ));
 988 }
 989
 990
 991 /**************************************************************************
 992  *              GetCapture   (USER.236)
 993  */
 994 HWND16 WINAPI GetCapture16(void)
 995 {
 996     return HWND_16( GetCapture() );
 997 }
 998
 999
1000 /**************************************************************************
1001  *              GetUpdateRgn   (USER.237)
1002  */
1003 INT16 WINAPI GetUpdateRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 erase )
1004 {
1005     return GetUpdateRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), erase );
1006 }
1007
1008
1009 /**************************************************************************
1010  *              ExcludeUpdateRgn   (USER.238)
1011  */
1012 INT16 WINAPI ExcludeUpdateRgn16( HDC16 hdc, HWND16 hwnd )
1013 {
1014     return ExcludeUpdateRgn( HDC_32(hdc), WIN_Handle32(hwnd) );
1015 }
1016
1017
1018 /**************************************************************************
1019  *              GetOpenClipboardWindow   (USER.248)
1020  */
1021 HWND16 WINAPI GetOpenClipboardWindow16(void)
1022 {
1023     return HWND_16( GetOpenClipboardWindow() );
1024 }
1025
1026
1027 /**************************************************************************
1028  *              BeginDeferWindowPos   (USER.259)
1029  */
1030 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
1031 {
1032     return HDWP_16(BeginDeferWindowPos( count ));
1033 }
1034
1035
1036 /**************************************************************************
1037  *              DeferWindowPos   (USER.260)
1038  */
1039 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
1040                                 INT16 x, INT16 y, INT16 cx, INT16 cy,
1041                                 UINT16 flags )
1042 {
1043     return HDWP_16(DeferWindowPos( HDWP_32(hdwp), WIN_Handle32(hwnd),
1044                    full_insert_after_hwnd(hwndAfter), x, y, cx, cy, flags ));
1045 }
1046
1047
1048 /**************************************************************************
1049  *              EndDeferWindowPos   (USER.261)
1050  */
1051 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
1052 {
1053     return EndDeferWindowPos(HDWP_32(hdwp));
1054 }
1055
1056
1057 /**************************************************************************
1058  *              GetWindow   (USER.262)
1059  */
1060 HWND16 WINAPI GetWindow16( HWND16 hwnd, WORD rel )
1061 {
1062     return HWND_16( GetWindow( WIN_Handle32(hwnd), rel ) );
1063 }
1064
1065
1066 /**************************************************************************
1067  *              ShowOwnedPopups   (USER.265)
1068  */
1069 void WINAPI ShowOwnedPopups16( HWND16 owner, BOOL16 fShow )
1070 {
1071     ShowOwnedPopups( WIN_Handle32(owner), fShow );
1072 }
1073
1074
1075 /**************************************************************************
1076  *              ShowScrollBar   (USER.267)
1077  */
1078 void WINAPI ShowScrollBar16( HWND16 hwnd, INT16 nBar, BOOL16 fShow )
1079 {
1080     ShowScrollBar( WIN_Handle32(hwnd), nBar, fShow );
1081 }
1082
1083
1084 /**************************************************************************
1085  *              IsZoomed   (USER.272)
1086  */
1087 BOOL16 WINAPI IsZoomed16(HWND16 hwnd)
1088 {
1089     return IsZoomed( WIN_Handle32(hwnd) );
1090 }
1091
1092
1093 /**************************************************************************
1094  *              GetDlgCtrlID   (USER.277)
1095  */
1096 INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
1097 {
1098     return GetDlgCtrlID( WIN_Handle32(hwnd) );
1099 }
1100
1101
1102 /**************************************************************************
1103  *              GetDesktopHwnd   (USER.278)
1104  *
1105  * Exactly the same thing as GetDesktopWindow(), but not documented.
1106  * Don't ask me why...
1107  */
1108 HWND16 WINAPI GetDesktopHwnd16(void)
1109 {
1110     return GetDesktopWindow16();
1111 }
1112
1113
1114 /**************************************************************************
1115  *              SetSystemMenu   (USER.280)
1116  */
1117 BOOL16 WINAPI SetSystemMenu16( HWND16 hwnd, HMENU16 hMenu )
1118 {
1119     return SetSystemMenu( WIN_Handle32(hwnd), HMENU_32(hMenu) );
1120 }
1121
1122
1123 /**************************************************************************
1124  *              GetDesktopWindow   (USER.286)
1125  */
1126 HWND16 WINAPI GetDesktopWindow16(void)
1127 {
1128     return HWND_16( GetDesktopWindow() );
1129 }
1130
1131
1132 /**************************************************************************
1133  *              GetLastActivePopup   (USER.287)
1134  */
1135 HWND16 WINAPI GetLastActivePopup16( HWND16 hwnd )
1136 {
1137     return HWND_16( GetLastActivePopup( WIN_Handle32(hwnd) ));
1138 }
1139
1140
1141 /**************************************************************************
1142  *              RedrawWindow   (USER.290)
1143  */
1144 BOOL16 WINAPI RedrawWindow16( HWND16 hwnd, const RECT16 *rectUpdate,
1145                               HRGN16 hrgnUpdate, UINT16 flags )
1146 {
1147     if (rectUpdate)
1148     {
1149         RECT r;
1150         r.left   = rectUpdate->left;
1151         r.top    = rectUpdate->top;
1152         r.right  = rectUpdate->right;
1153         r.bottom = rectUpdate->bottom;
1154         return RedrawWindow(WIN_Handle32(hwnd), &r, HRGN_32(hrgnUpdate), flags);
1155     }
1156     return RedrawWindow(WIN_Handle32(hwnd), NULL, HRGN_32(hrgnUpdate), flags);
1157 }
1158
1159
1160 /**************************************************************************
1161  *              LockWindowUpdate   (USER.294)
1162  */
1163 BOOL16 WINAPI LockWindowUpdate16( HWND16 hwnd )
1164 {
1165     return LockWindowUpdate( WIN_Handle32(hwnd) );
1166 }
1167
1168
1169 /**************************************************************************
1170  *              ScrollWindowEx   (USER.319)
1171  */
1172 INT16 WINAPI ScrollWindowEx16( HWND16 hwnd, INT16 dx, INT16 dy,
1173                                const RECT16 *rect, const RECT16 *clipRect,
1174                                HRGN16 hrgnUpdate, LPRECT16 rcUpdate,
1175                                UINT16 flags )
1176 {
1177     RECT rect32, clipRect32, rcUpdate32;
1178     BOOL16 ret;
1179
1180     if (rect)
1181     {
1182         rect32.left   = rect->left;
1183         rect32.top    = rect->top;
1184         rect32.right  = rect->right;
1185         rect32.bottom = rect->bottom;
1186     }
1187     if (clipRect)
1188     {
1189         clipRect32.left   = clipRect->left;
1190         clipRect32.top    = clipRect->top;
1191         clipRect32.right  = clipRect->right;
1192         clipRect32.bottom = clipRect->bottom;
1193     }
1194     ret = ScrollWindowEx( WIN_Handle32(hwnd), dx, dy, rect ? &rect32 : NULL,
1195                           clipRect ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
1196                           (rcUpdate) ? &rcUpdate32 : NULL, flags );
1197     if (rcUpdate)
1198     {
1199         rcUpdate->left   = rcUpdate32.left;
1200         rcUpdate->top    = rcUpdate32.top;
1201         rcUpdate->right  = rcUpdate32.right;
1202         rcUpdate->bottom = rcUpdate32.bottom;
1203     }
1204     return ret;
1205 }
1206
1207
1208 /**************************************************************************
1209  *              FillWindow   (USER.324)
1210  */
1211 void WINAPI FillWindow16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc, HBRUSH16 hbrush )
1212 {
1213     RECT rect;
1214     RECT16 rc16;
1215     GetClientRect( WIN_Handle32(hwnd), &rect );
1216     DPtoLP( HDC_32(hdc), (LPPOINT)&rect, 2 );
1217     rc16.left   = rect.left;
1218     rc16.top    = rect.top;
1219     rc16.right  = rect.right;
1220     rc16.bottom = rect.bottom;
1221     PaintRect16( hwndParent, hwnd, hdc, hbrush, &rc16 );
1222 }
1223
1224
1225 /**************************************************************************
1226  *              PaintRect   (USER.325)
1227  */
1228 void WINAPI PaintRect16( HWND16 hwndParent, HWND16 hwnd, HDC16 hdc,
1229                          HBRUSH16 hbrush, const RECT16 *rect)
1230 {
1231     if (hbrush <= CTLCOLOR_STATIC)
1232     {
1233         HWND parent = WIN_Handle32(hwndParent), hwnd32 = WIN_Handle32(hwnd);
1234
1235         if (!parent) return;
1236         hbrush = SendMessageW( parent, WM_CTLCOLORMSGBOX + hbrush, (WPARAM)hdc, (LPARAM)hwnd32 );
1237         if (!hbrush) hbrush = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + hbrush,
1238                                               (WPARAM)hdc, (LPARAM)hwnd32 );
1239     }
1240     if (hbrush) FillRect16( hdc, rect, hbrush );
1241 }
1242
1243
1244 /**************************************************************************
1245  *              GetControlBrush   (USER.326)
1246  */
1247 HBRUSH16 WINAPI GetControlBrush16( HWND16 hwnd, HDC16 hdc, UINT16 ctlType )
1248 {
1249     HBRUSH16 ret;
1250     HWND hwnd32 = WIN_Handle32(hwnd);
1251     HWND parent = GetParent( hwnd32 );
1252
1253     if (!parent) parent = hwnd32;
1254     ret = SendMessageW( parent, WM_CTLCOLORMSGBOX + ctlType, (WPARAM)hdc, (LPARAM)hwnd32 );
1255     if (!ret) ret = DefWindowProcW( parent, WM_CTLCOLORMSGBOX + ctlType,
1256                                     (WPARAM)hdc, (LPARAM)hwnd32 );
1257     return ret;
1258 }
1259
1260
1261 /**************************************************************************
1262  *              GetDCEx   (USER.359)
1263  */
1264 HDC16 WINAPI GetDCEx16( HWND16 hwnd, HRGN16 hrgnClip, DWORD flags )
1265 {
1266     return HDC_16(GetDCEx(WIN_Handle32(hwnd), HRGN_32(hrgnClip), flags));
1267 }
1268
1269
1270 /**************************************************************************
1271  *              GetWindowPlacement   (USER.370)
1272  */
1273 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wp16 )
1274 {
1275     WINDOWPLACEMENT wpl;
1276
1277     wpl.length = sizeof(wpl);
1278     if (!GetWindowPlacement( WIN_Handle32(hwnd), &wpl )) return FALSE;
1279     wp16->length  = sizeof(*wp16);
1280     wp16->flags   = wpl.flags;
1281     wp16->showCmd = wpl.showCmd;
1282     wp16->ptMinPosition.x = wpl.ptMinPosition.x;
1283     wp16->ptMinPosition.y = wpl.ptMinPosition.y;
1284     wp16->ptMaxPosition.x = wpl.ptMaxPosition.x;
1285     wp16->ptMaxPosition.y = wpl.ptMaxPosition.y;
1286     wp16->rcNormalPosition.left   = wpl.rcNormalPosition.left;
1287     wp16->rcNormalPosition.top    = wpl.rcNormalPosition.top;
1288     wp16->rcNormalPosition.right  = wpl.rcNormalPosition.right;
1289     wp16->rcNormalPosition.bottom = wpl.rcNormalPosition.bottom;
1290     return TRUE;
1291 }
1292
1293
1294 /**************************************************************************
1295  *              SetWindowPlacement   (USER.371)
1296  */
1297 BOOL16 WINAPI SetWindowPlacement16( HWND16 hwnd, const WINDOWPLACEMENT16 *wp16 )
1298 {
1299     WINDOWPLACEMENT wpl;
1300
1301     if (!wp16) return FALSE;
1302     wpl.length  = sizeof(wpl);
1303     wpl.flags   = wp16->flags;
1304     wpl.showCmd = wp16->showCmd;
1305     wpl.ptMinPosition.x = wp16->ptMinPosition.x;
1306     wpl.ptMinPosition.y = wp16->ptMinPosition.y;
1307     wpl.ptMaxPosition.x = wp16->ptMaxPosition.x;
1308     wpl.ptMaxPosition.y = wp16->ptMaxPosition.y;
1309     wpl.rcNormalPosition.left   = wp16->rcNormalPosition.left;
1310     wpl.rcNormalPosition.top    = wp16->rcNormalPosition.top;
1311     wpl.rcNormalPosition.right  = wp16->rcNormalPosition.right;
1312     wpl.rcNormalPosition.bottom = wp16->rcNormalPosition.bottom;
1313     return SetWindowPlacement( WIN_Handle32(hwnd), &wpl );
1314 }
1315
1316
1317 /***********************************************************************
1318  *              RegisterClassEx (USER.397)
1319  */
1320 ATOM WINAPI RegisterClassEx16( const WNDCLASSEX16 *wc )
1321 {
1322     WNDCLASSEXA wc32;
1323
1324     wc32.cbSize        = sizeof(wc32);
1325     wc32.style         = wc->style;
1326     wc32.lpfnWndProc   = WINPROC_AllocProc( (WNDPROC)wc->lpfnWndProc, WIN_PROC_16 );
1327     wc32.cbClsExtra    = wc->cbClsExtra;
1328     wc32.cbWndExtra    = wc->cbWndExtra;
1329     wc32.hInstance     = HINSTANCE_32(GetExePtr(wc->hInstance));
1330     if (!wc32.hInstance) wc32.hInstance = HINSTANCE_32(GetModuleHandle16(NULL));
1331     wc32.hIcon         = HICON_32(wc->hIcon);
1332     wc32.hCursor       = HCURSOR_32(wc->hCursor);
1333     wc32.hbrBackground = HBRUSH_32(wc->hbrBackground);
1334     wc32.lpszMenuName  = MapSL(wc->lpszMenuName);
1335     wc32.lpszClassName = MapSL(wc->lpszClassName);
1336     wc32.hIconSm       = HICON_32(wc->hIconSm);
1337     return RegisterClassExA( &wc32 );
1338 }
1339
1340
1341 /***********************************************************************
1342  *              GetClassInfoEx (USER.398)
1343  *
1344  * FIXME: this is just a guess, I have no idea if GetClassInfoEx() is the
1345  * same in Win16 as in Win32. --AJ
1346  */
1347 BOOL16 WINAPI GetClassInfoEx16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASSEX16 *wc )
1348 {
1349     WNDCLASSEXA wc32;
1350     HINSTANCE hInstance;
1351     BOOL ret;
1352
1353     if (hInst16 == GetModuleHandle16("user")) hInstance = user32_module;
1354     else hInstance = HINSTANCE_32(GetExePtr( hInst16 ));
1355
1356     ret = GetClassInfoExA( hInstance, MapSL(name), &wc32 );
1357
1358     if (ret)
1359     {
1360         WNDPROC proc = WINPROC_AllocProc( wc32.lpfnWndProc, WIN_PROC_32A );
1361         wc->lpfnWndProc   = WINPROC_GetProc( proc, WIN_PROC_16 );
1362         wc->style         = wc32.style;
1363         wc->cbClsExtra    = wc32.cbClsExtra;
1364         wc->cbWndExtra    = wc32.cbWndExtra;
1365         wc->hInstance     = (wc32.hInstance == user32_module) ? GetModuleHandle16("user") : HINSTANCE_16(wc32.hInstance);
1366         wc->hIcon         = HICON_16(wc32.hIcon);
1367         wc->hIconSm       = HICON_16(wc32.hIconSm);
1368         wc->hCursor       = HCURSOR_16(wc32.hCursor);
1369         wc->hbrBackground = HBRUSH_16(wc32.hbrBackground);
1370         wc->lpszClassName = 0;
1371         wc->lpszMenuName  = MapLS(wc32.lpszMenuName);  /* FIXME: leak */
1372     }
1373     return ret;
1374 }
1375
1376
1377 /**************************************************************************
1378  *              ChildWindowFromPointEx   (USER.399)
1379  */
1380 HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
1381 {
1382     POINT pt32;
1383
1384     pt32.x = pt.x;
1385     pt32.y = pt.y;
1386     return HWND_16( ChildWindowFromPointEx( WIN_Handle32(hwndParent), pt32, uFlags ));
1387 }
1388
1389
1390 /**************************************************************************
1391  *              GetPriorityClipboardFormat   (USER.402)
1392  */
1393 INT16 WINAPI GetPriorityClipboardFormat16( UINT16 *list, INT16 count )
1394 {
1395     int i;
1396
1397     for (i = 0; i < count; i++)
1398         if (IsClipboardFormatAvailable( list[i] )) return list[i];
1399     return -1;
1400 }
1401
1402
1403 /***********************************************************************
1404  *              UnregisterClass (USER.403)
1405  */
1406 BOOL16 WINAPI UnregisterClass16( LPCSTR className, HINSTANCE16 hInstance )
1407 {
1408     if (hInstance == GetModuleHandle16("user")) hInstance = 0;
1409     return UnregisterClassA( className, HINSTANCE_32(GetExePtr( hInstance )) );
1410 }
1411
1412
1413 /***********************************************************************
1414  *              GetClassInfo (USER.404)
1415  */
1416 BOOL16 WINAPI GetClassInfo16( HINSTANCE16 hInst16, SEGPTR name, WNDCLASS16 *wc )
1417 {
1418     WNDCLASSEX16 wcex;
1419     UINT16 ret = GetClassInfoEx16( hInst16, name, &wcex );
1420
1421     if (ret)
1422     {
1423         wc->style         = wcex.style;
1424         wc->lpfnWndProc   = wcex.lpfnWndProc;
1425         wc->cbClsExtra    = wcex.cbClsExtra;
1426         wc->cbWndExtra    = wcex.cbWndExtra;
1427         wc->hInstance     = wcex.hInstance;
1428         wc->hIcon         = wcex.hIcon;
1429         wc->hCursor       = wcex.hCursor;
1430         wc->hbrBackground = wcex.hbrBackground;
1431         wc->lpszMenuName  = wcex.lpszMenuName;
1432         wc->lpszClassName = wcex.lpszClassName;
1433     }
1434     return ret;
1435 }
1436
1437
1438 /**************************************************************************
1439  *              TrackPopupMenu   (USER.416)
1440  */
1441 BOOL16 WINAPI TrackPopupMenu16( HMENU16 hMenu, UINT16 wFlags, INT16 x, INT16 y,
1442                                 INT16 nReserved, HWND16 hwnd, const RECT16 *lpRect )
1443 {
1444     RECT r;
1445     if (lpRect)
1446     {
1447         r.left   = lpRect->left;
1448         r.top    = lpRect->top;
1449         r.right  = lpRect->right;
1450         r.bottom = lpRect->bottom;
1451     }
1452     return TrackPopupMenu( HMENU_32(hMenu), wFlags, x, y, nReserved,
1453                            WIN_Handle32(hwnd), lpRect ? &r : NULL );
1454 }
1455
1456
1457 /**************************************************************************
1458  *              FindWindowEx   (USER.427)
1459  */
1460 HWND16 WINAPI FindWindowEx16( HWND16 parent, HWND16 child, LPCSTR className, LPCSTR title )
1461 {
1462     return HWND_16( FindWindowExA( WIN_Handle32(parent), WIN_Handle32(child),
1463                                         className, title ));
1464 }
1465
1466
1467 /***********************************************************************
1468  *              DefFrameProc (USER.445)
1469  */
1470 LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient,
1471                                UINT16 message, WPARAM16 wParam, LPARAM lParam )
1472 {
1473     switch (message)
1474     {
1475     case WM_SETTEXT:
1476         lParam = (LPARAM)MapSL(lParam);
1477         /* fall through */
1478     case WM_COMMAND:
1479     case WM_NCACTIVATE:
1480     case WM_SETFOCUS:
1481     case WM_SIZE:
1482         return DefFrameProcA( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1483                               message, wParam, lParam );
1484
1485     case WM_NEXTMENU:
1486         {
1487             MDINEXTMENU next_menu;
1488             DefFrameProcW( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient),
1489                            message, wParam, (LPARAM)&next_menu );
1490             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1491         }
1492     default:
1493         return DefWindowProc16(hwnd, message, wParam, lParam);
1494     }
1495 }
1496
1497
1498 /***********************************************************************
1499  *              DefMDIChildProc (USER.447)
1500  */
1501 LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message,
1502                                   WPARAM16 wParam, LPARAM lParam )
1503 {
1504     switch (message)
1505     {
1506     case WM_SETTEXT:
1507         return DefMDIChildProcA( WIN_Handle32(hwnd), message, wParam, (LPARAM)MapSL(lParam) );
1508
1509     case WM_MENUCHAR:
1510     case WM_CLOSE:
1511     case WM_SETFOCUS:
1512     case WM_CHILDACTIVATE:
1513     case WM_SYSCOMMAND:
1514     case WM_SETVISIBLE:
1515     case WM_SIZE:
1516     case WM_SYSCHAR:
1517         return DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, lParam );
1518
1519     case WM_GETMINMAXINFO:
1520         {
1521             MINMAXINFO16 *mmi16 = (MINMAXINFO16 *)MapSL(lParam);
1522             MINMAXINFO mmi;
1523
1524             mmi.ptReserved.x     = mmi16->ptReserved.x;
1525             mmi.ptReserved.y     = mmi16->ptReserved.y;
1526             mmi.ptMaxSize.x      = mmi16->ptMaxSize.x;
1527             mmi.ptMaxSize.y      = mmi16->ptMaxSize.y;
1528             mmi.ptMaxPosition.x  = mmi16->ptMaxPosition.x;
1529             mmi.ptMaxPosition.y  = mmi16->ptMaxPosition.y;
1530             mmi.ptMinTrackSize.x = mmi16->ptMinTrackSize.x;
1531             mmi.ptMinTrackSize.y = mmi16->ptMinTrackSize.y;
1532             mmi.ptMaxTrackSize.x = mmi16->ptMaxTrackSize.x;
1533             mmi.ptMaxTrackSize.y = mmi16->ptMaxTrackSize.y;
1534
1535             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&mmi );
1536
1537             mmi16->ptReserved.x     = mmi.ptReserved.x;
1538             mmi16->ptReserved.y     = mmi.ptReserved.y;
1539             mmi16->ptMaxSize.x      = mmi.ptMaxSize.x;
1540             mmi16->ptMaxSize.y      = mmi.ptMaxSize.y;
1541             mmi16->ptMaxPosition.x  = mmi.ptMaxPosition.x;
1542             mmi16->ptMaxPosition.y  = mmi.ptMaxPosition.y;
1543             mmi16->ptMinTrackSize.x = mmi.ptMinTrackSize.x;
1544             mmi16->ptMinTrackSize.y = mmi.ptMinTrackSize.y;
1545             mmi16->ptMaxTrackSize.x = mmi.ptMaxTrackSize.x;
1546             mmi16->ptMaxTrackSize.y = mmi.ptMaxTrackSize.y;
1547             return 0;
1548         }
1549     case WM_NEXTMENU:
1550         {
1551             MDINEXTMENU next_menu;
1552             DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&next_menu );
1553             return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) );
1554         }
1555     default:
1556         return DefWindowProc16(hwnd, message, wParam, lParam);
1557     }
1558 }
1559
1560
1561 /**************************************************************************
1562  *              DrawAnimatedRects   (USER.448)
1563  */
1564 BOOL16 WINAPI DrawAnimatedRects16( HWND16 hwnd, INT16 idAni,
1565                                    const RECT16* lprcFrom, const RECT16* lprcTo )
1566 {
1567     RECT rcFrom32, rcTo32;
1568     rcFrom32.left   = lprcFrom->left;
1569     rcFrom32.top    = lprcFrom->top;
1570     rcFrom32.right  = lprcFrom->right;
1571     rcFrom32.bottom = lprcFrom->bottom;
1572     rcTo32.left     = lprcTo->left;
1573     rcTo32.top      = lprcTo->top;
1574     rcTo32.right    = lprcTo->right;
1575     rcTo32.bottom   = lprcTo->bottom;
1576     return DrawAnimatedRects( WIN_Handle32(hwnd), idAni, &rcFrom32, &rcTo32 );
1577 }
1578
1579
1580 /***********************************************************************
1581  *              GetInternalWindowPos (USER.460)
1582  */
1583 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd, LPPOINT16 ptIcon )
1584 {
1585     WINDOWPLACEMENT16 wndpl;
1586
1587     if (!GetWindowPlacement16( hwnd, &wndpl )) return 0;
1588     if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1589     if (ptIcon)  *ptIcon = wndpl.ptMinPosition;
1590     return wndpl.showCmd;
1591 }
1592
1593
1594 /**************************************************************************
1595  *              SetInternalWindowPos   (USER.461)
1596  */
1597 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd, LPRECT16 rect, LPPOINT16 pt )
1598 {
1599     RECT rc32;
1600     POINT pt32;
1601
1602     if (rect)
1603     {
1604         rc32.left   = rect->left;
1605         rc32.top    = rect->top;
1606         rc32.right  = rect->right;
1607         rc32.bottom = rect->bottom;
1608     }
1609     if (pt)
1610     {
1611         pt32.x = pt->x;
1612         pt32.y = pt->y;
1613     }
1614     SetInternalWindowPos( WIN_Handle32(hwnd), showCmd,
1615                           rect ? &rc32 : NULL, pt ? &pt32 : NULL );
1616 }
1617
1618
1619 /**************************************************************************
1620  *              CalcChildScroll   (USER.462)
1621  */
1622 void WINAPI CalcChildScroll16( HWND16 hwnd, WORD scroll )
1623 {
1624     CalcChildScroll( WIN_Handle32(hwnd), scroll );
1625 }
1626
1627
1628 /**************************************************************************
1629  *              ScrollChildren   (USER.463)
1630  */
1631 void WINAPI ScrollChildren16(HWND16 hwnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam)
1632 {
1633     ScrollChildren( WIN_Handle32(hwnd), uMsg, wParam, lParam );
1634 }
1635
1636
1637 /**************************************************************************
1638  *              DragDetect   (USER.465)
1639  */
1640 BOOL16 WINAPI DragDetect16( HWND16 hwnd, POINT16 pt )
1641 {
1642     POINT pt32;
1643
1644     pt32.x = pt.x;
1645     pt32.y = pt.y;
1646     return DragDetect( WIN_Handle32(hwnd), pt32 );
1647 }
1648
1649
1650 /**************************************************************************
1651  *              SetScrollInfo   (USER.475)
1652  */
1653 INT16 WINAPI SetScrollInfo16( HWND16 hwnd, INT16 nBar, const SCROLLINFO *info, BOOL16 redraw )
1654 {
1655     return SetScrollInfo( WIN_Handle32(hwnd), nBar, info, redraw );
1656 }
1657
1658
1659 /**************************************************************************
1660  *              GetScrollInfo   (USER.476)
1661  */
1662 BOOL16 WINAPI GetScrollInfo16( HWND16 hwnd, INT16 nBar, LPSCROLLINFO info )
1663 {
1664     return GetScrollInfo( WIN_Handle32(hwnd), nBar, info );
1665 }
1666
1667
1668 /**************************************************************************
1669  *              EnableScrollBar   (USER.482)
1670  */
1671 BOOL16 WINAPI EnableScrollBar16( HWND16 hwnd, INT16 nBar, UINT16 flags )
1672 {
1673     return EnableScrollBar( WIN_Handle32(hwnd), nBar, flags );
1674 }
1675
1676
1677 /**************************************************************************
1678  *              GetShellWindow   (USER.600)
1679  */
1680 HWND16 WINAPI GetShellWindow16(void)
1681 {
1682     return HWND_16( GetShellWindow() );
1683 }
1684
1685
1686 /**************************************************************************
1687  *              GetForegroundWindow   (USER.608)
1688  */
1689 HWND16 WINAPI GetForegroundWindow16(void)
1690 {
1691     return HWND_16( GetForegroundWindow() );
1692 }
1693
1694
1695 /**************************************************************************
1696  *              SetForegroundWindow   (USER.609)
1697  */
1698 BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
1699 {
1700     return SetForegroundWindow( WIN_Handle32(hwnd) );
1701 }
1702
1703
1704 /**************************************************************************
1705  *              DrawCaptionTemp   (USER.657)
1706  */
1707 BOOL16 WINAPI DrawCaptionTemp16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect,
1708                                  HFONT16 hFont, HICON16 hIcon, LPCSTR str, UINT16 uFlags )
1709 {
1710     RECT rect32;
1711
1712     if (rect)
1713     {
1714         rect32.left   = rect->left;
1715         rect32.top    = rect->top;
1716         rect32.right  = rect->right;
1717         rect32.bottom = rect->bottom;
1718     }
1719     return DrawCaptionTempA( WIN_Handle32(hwnd), HDC_32(hdc),
1720                              rect ? &rect32 : NULL, HFONT_32(hFont),
1721                              HICON_32(hIcon), str, uFlags & 0x1f );
1722 }
1723
1724
1725 /**************************************************************************
1726  *              DrawCaption   (USER.660)
1727  */
1728 BOOL16 WINAPI DrawCaption16( HWND16 hwnd, HDC16 hdc, const RECT16 *rect, UINT16 flags )
1729 {
1730     RECT rect32;
1731
1732     if (rect)
1733     {
1734         rect32.left   = rect->left;
1735         rect32.top    = rect->top;
1736         rect32.right  = rect->right;
1737         rect32.bottom = rect->bottom;
1738     }
1739     return DrawCaption(WIN_Handle32(hwnd), HDC_32(hdc), rect ? &rect32 : NULL, flags);
1740 }
1741
1742
1743 /**************************************************************************
1744  *              GetMenuItemRect   (USER.665)
1745  */
1746 BOOL16 WINAPI GetMenuItemRect16( HWND16 hwnd, HMENU16 hMenu, UINT16 uItem,
1747                                  LPRECT16 rect)
1748 {
1749      RECT r32;
1750      BOOL res;
1751      if (!rect) return FALSE;
1752      res = GetMenuItemRect( WIN_Handle32(hwnd), HMENU_32(hMenu), uItem, &r32 );
1753      rect->left   = r32.left;
1754      rect->top    = r32.top;
1755      rect->right  = r32.right;
1756      rect->bottom = r32.bottom;
1757      return res;
1758 }
1759
1760
1761 /**************************************************************************
1762  *              SetWindowRgn   (USER.668)
1763  */
1764 INT16 WINAPI SetWindowRgn16( HWND16 hwnd, HRGN16 hrgn, BOOL16 redraw )
1765 {
1766     return SetWindowRgn( WIN_Handle32(hwnd), HRGN_32(hrgn), redraw );
1767 }
1768
1769
1770 /**************************************************************************
1771  *              MessageBoxIndirect   (USER.827)
1772  */
1773 INT16 WINAPI MessageBoxIndirect16( LPMSGBOXPARAMS16 msgbox )
1774 {
1775     MSGBOXPARAMSA msgbox32;
1776
1777     msgbox32.cbSize             = msgbox->cbSize;
1778     msgbox32.hwndOwner          = WIN_Handle32( msgbox->hwndOwner );
1779     msgbox32.hInstance          = HINSTANCE_32(msgbox->hInstance);
1780     msgbox32.lpszText           = MapSL(msgbox->lpszText);
1781     msgbox32.lpszCaption        = MapSL(msgbox->lpszCaption);
1782     msgbox32.dwStyle            = msgbox->dwStyle;
1783     msgbox32.lpszIcon           = MapSL(msgbox->lpszIcon);
1784     msgbox32.dwContextHelpId    = msgbox->dwContextHelpId;
1785     msgbox32.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
1786     msgbox32.dwLanguageId       = msgbox->dwLanguageId;
1787     return MessageBoxIndirectA( &msgbox32 );
1788 }