dlls/user/user16.c

   1 /*
   2  * Misc 16-bit USER functions
   3  *
   4  * Copyright 2002 Patrik Stridvall
   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 <stdlib.h>
  22 #include "wine/winuser16.h"
  23 #include "winbase.h"
  24 #include "wownt32.h"
  25 #include "user.h"
  26 #include "win.h"
  27
  28 /* handle to handle 16 conversions */
  29 #define HANDLE_16(h32)          (LOWORD(h32))
  30
  31 /* handle16 to handle conversions */
  32 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  33 #define HINSTANCE_32(h16)       ((HINSTANCE)(ULONG_PTR)(h16))
  34
  35 #define IS_MENU_STRING_ITEM(flags) \
  36     (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
  37
  38 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
  39
  40
  41 /* ### start build ### */
  42 extern WORD CALLBACK USER_CallTo16_word_wlw(GRAYSTRINGPROC16,WORD,LONG,WORD);
  43 /* ### stop build ### */
  44
  45 struct gray_string_info
  46 {
  47     GRAYSTRINGPROC16 proc;
  48     LPARAM           param;
  49     char             str[1];
  50 };
  51
  52 /* callback for 16-bit gray string proc with opaque pointer */
  53 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
  54 {
  55     const struct gray_string_info *info = (struct gray_string_info *)param;
  56     return USER_CallTo16_word_wlw( info->proc, HDC_16(hdc), info->param, len );
  57 }
  58
  59 /* callback for 16-bit gray string proc with string pointer */
  60 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
  61 {
  62     const struct gray_string_info *info;
  63     char *str = (char *)param;
  64
  65     info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
  66     return USER_CallTo16_word_wlw( info->proc, HDC_16(hdc), info->param, len );
  67 }
  68
  69 /***********************************************************************
  70  *              SetCursor (USER.69)
  71  */
  72 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
  73 {
  74   return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
  75 }
  76
  77 /***********************************************************************
  78  *              ShowCursor (USER.71)
  79  */
  80 INT16 WINAPI ShowCursor16(BOOL16 bShow)
  81 {
  82   return ShowCursor(bShow);
  83 }
  84
  85 /***********************************************************************
  86  *              DrawIcon (USER.84)
  87  */
  88 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
  89 {
  90   return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
  91 }
  92
  93
  94 /***********************************************************************
  95  *           DrawText    (USER.85)
  96  */
  97 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
  98 {
  99     INT16 ret;
 100
 101     if (rect)
 102     {
 103         RECT rect32;
 104         CONV_RECT16TO32( rect, &rect32 );
 105         ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
 106         CONV_RECT32TO16( &rect32, rect );
 107     }
 108     else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
 109     return ret;
 110 }
 111
 112
 113 /***********************************************************************
 114  *              IconSize (USER.86)
 115  *
 116  * See "Undocumented Windows". Used by W2.0 paint.exe.
 117  */
 118 DWORD WINAPI IconSize16(void)
 119 {
 120   return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
 121 }
 122
 123
 124 /**********************************************************************
 125  *         CreateMenu    (USER.151)
 126  */
 127 HMENU16 WINAPI CreateMenu16(void)
 128 {
 129     return HMENU_16( CreateMenu() );
 130 }
 131
 132
 133 /**********************************************************************
 134  *         DestroyMenu    (USER.152)
 135  */
 136 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
 137 {
 138     return DestroyMenu( HMENU_32(hMenu) );
 139 }
 140
 141
 142 /*******************************************************************
 143  *         ChangeMenu    (USER.153)
 144  */
 145 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
 146                             UINT16 id, UINT16 flags )
 147 {
 148     if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
 149
 150     /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
 151     /* for MF_DELETE. We should check the parameters for all others */
 152     /* MF_* actions also (anybody got a doc on ChangeMenu?). */
 153
 154     if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
 155     if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
 156     if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
 157                                                flags & ~MF_REMOVE );
 158     /* Default: MF_INSERT */
 159     return InsertMenu16( hMenu, pos, flags, id, data );
 160 }
 161
 162
 163 /*******************************************************************
 164  *         CheckMenuItem    (USER.154)
 165  */
 166 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
 167 {
 168     return CheckMenuItem( HMENU_32(hMenu), id, flags );
 169 }
 170
 171
 172 /**********************************************************************
 173  *         EnableMenuItem    (USER.155)
 174  */
 175 UINT16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 176 {
 177     return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
 178 }
 179
 180
 181 /**********************************************************************
 182  *         GetSubMenu    (USER.159)
 183  */
 184 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
 185 {
 186     return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
 187 }
 188
 189
 190 /*******************************************************************
 191  *         GetMenuString    (USER.161)
 192  */
 193 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
 194                               LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
 195 {
 196     return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
 197 }
 198
 199
 200 /**********************************************************************
 201  *              WinHelp (USER.171)
 202  */
 203 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
 204                          DWORD dwData )
 205 {
 206     BOOL ret;
 207     DWORD mutex_count;
 208
 209     /* We might call WinExec() */
 210     ReleaseThunkLock(&mutex_count);
 211
 212     ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
 213
 214     RestoreThunkLock(mutex_count);
 215     return ret;
 216 }
 217
 218
 219 /***********************************************************************
 220  *              LoadCursor (USER.173)
 221  */
 222 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
 223 {
 224   return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
 225 }
 226
 227
 228 /***********************************************************************
 229  *              LoadIcon (USER.174)
 230  */
 231 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
 232 {
 233   return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
 234 }
 235
 236 /**********************************************************************
 237  *              LoadBitmap (USER.175)
 238  */
 239 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
 240 {
 241   return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
 242 }
 243
 244
 245 /***********************************************************************
 246  *           GrayString   (USER.185)
 247  */
 248 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
 249                             LPARAM lParam, INT16 cch, INT16 x, INT16 y,
 250                             INT16 cx, INT16 cy )
 251 {
 252     BOOL ret;
 253
 254     if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
 255                                     (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
 256
 257     if (cch == -1 || (cch && cx && cy))
 258     {
 259         /* lParam can be treated as an opaque pointer */
 260         struct gray_string_info info;
 261
 262         info.proc  = gsprc;
 263         info.param = lParam;
 264         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
 265                            (LPARAM)&info, cch, x, y, cx, cy );
 266     }
 267     else  /* here we need some string conversions */
 268     {
 269         char *str16 = MapSL(lParam);
 270         struct gray_string_info *info;
 271
 272         if (!cch) cch = strlen(str16);
 273         if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
 274         info->proc  = gsprc;
 275         info->param = lParam;
 276         memcpy( info->str, str16, cch );
 277         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
 278                            (LPARAM)info->str, cch, x, y, cx, cy );
 279         HeapFree( GetProcessHeap(), 0, info );
 280     }
 281     return ret;
 282 }
 283
 284
 285 /***********************************************************************
 286  *           TabbedTextOut    (USER.196)
 287  */
 288 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
 289                              INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
 290 {
 291     LONG ret;
 292     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 293     if (!tabs) return 0;
 294     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 295     ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
 296     HeapFree( GetProcessHeap(), 0, tabs );
 297     return ret;
 298 }
 299
 300
 301 /***********************************************************************
 302  *           GetTabbedTextExtent    (USER.197)
 303  */
 304 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
 305                                     INT16 nb_tabs, const INT16 *tabs16 )
 306 {
 307     LONG ret;
 308     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 309     if (!tabs) return 0;
 310     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 311     ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
 312     HeapFree( GetProcessHeap(), 0, tabs );
 313     return ret;
 314 }
 315
 316
 317 /*************************************************************************
 318  *              ScrollDC (USER.221)
 319  */
 320 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
 321                           const RECT16 *cliprc, HRGN16 hrgnUpdate,
 322                           LPRECT16 rcUpdate )
 323 {
 324     RECT rect32, clipRect32, rcUpdate32;
 325     BOOL16 ret;
 326
 327     if (rect) CONV_RECT16TO32( rect, &rect32 );
 328     if (cliprc) CONV_RECT16TO32( cliprc, &clipRect32 );
 329     ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
 330                     cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
 331                     &rcUpdate32 );
 332     if (rcUpdate) CONV_RECT32TO16( &rcUpdate32, rcUpdate );
 333     return ret;
 334 }
 335
 336 /***********************************************************************
 337  *              GetCursor (USER.247)
 338  */
 339 HCURSOR16 WINAPI GetCursor16(void)
 340 {
 341   return HCURSOR_16(GetCursor());
 342 }
 343
 344
 345 /**********************************************************************
 346  *         GetMenuState    (USER.250)
 347  */
 348 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 349 {
 350     return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
 351 }
 352
 353
 354 /**********************************************************************
 355  *         GetMenuItemCount    (USER.263)
 356  */
 357 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
 358 {
 359     return GetMenuItemCount( HMENU_32(hMenu) );
 360 }
 361
 362
 363 /**********************************************************************
 364  *         GetMenuItemID    (USER.264)
 365  */
 366 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
 367 {
 368     return GetMenuItemID( HMENU_32(hMenu), nPos );
 369 }
 370
 371
 372 /***********************************************************************
 373  *              GlobalAddAtom (USER.268)
 374  */
 375 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
 376 {
 377   return GlobalAddAtomA(lpString);
 378 }
 379
 380 /***********************************************************************
 381  *              GlobalDeleteAtom (USER.269)
 382  */
 383 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
 384 {
 385   return GlobalDeleteAtom(nAtom);
 386 }
 387
 388 /***********************************************************************
 389  *              GlobalFindAtom (USER.270)
 390  */
 391 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
 392 {
 393   return GlobalFindAtomA(lpString);
 394 }
 395
 396 /***********************************************************************
 397  *              GlobalGetAtomName (USER.271)
 398  */
 399 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
 400 {
 401   return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
 402 }
 403
 404
 405 /***********************************************************************
 406  *              GetSysColorBrush (USER.281)
 407  */
 408 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 409 {
 410     return HBRUSH_16( GetSysColorBrush(index) );
 411 }
 412
 413
 414 /***********************************************************************
 415  *              SelectPalette (USER.282)
 416  */
 417 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
 418 {
 419     return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
 420 }
 421
 422 /***********************************************************************
 423  *              RealizePalette (USER.283)
 424  */
 425 UINT16 WINAPI RealizePalette16( HDC16 hdc )
 426 {
 427     return UserRealizePalette( HDC_32(hdc) );
 428 }
 429
 430
 431 /**********************************************************************
 432  *              IsMenu    (USER.358)
 433  */
 434 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
 435 {
 436     return IsMenu( HMENU_32(hmenu) );
 437 }
 438
 439
 440 /**********************************************************************
 441  *         SetMenuContextHelpId    (USER.384)
 442  */
 443 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
 444 {
 445     return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
 446 }
 447
 448
 449 /**********************************************************************
 450  *         GetMenuContextHelpId    (USER.385)
 451  */
 452 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
 453 {
 454     return GetMenuContextHelpId( HMENU_32(hMenu) );
 455 }
 456
 457
 458 /***********************************************************************
 459  *              LoadImage (USER.389)
 460  *
 461  */
 462 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
 463                             INT16 desiredx, INT16 desiredy, UINT16 loadflags)
 464 {
 465   return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
 466                               desiredy, loadflags));
 467 }
 468
 469 /******************************************************************************
 470  *              CopyImage (USER.390) Creates new image and copies attributes to it
 471  *
 472  */
 473 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
 474                            INT16 desiredy, UINT16 flags)
 475 {
 476   return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
 477                             (INT)desiredy, (UINT)flags));
 478 }
 479
 480 /**********************************************************************
 481  *              DrawIconEx (USER.394)
 482  */
 483 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
 484                            INT16 cxWidth, INT16 cyWidth, UINT16 istep,
 485                            HBRUSH16 hbr, UINT16 flags)
 486 {
 487   return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
 488                     istep, HBRUSH_32(hbr), flags);
 489 }
 490
 491 /**********************************************************************
 492  *              GetIconInfo (USER.395)
 493  */
 494 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
 495 {
 496   ICONINFO ii32;
 497   BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
 498
 499   iconinfo->fIcon = ii32.fIcon;
 500   iconinfo->xHotspot = ii32.xHotspot;
 501   iconinfo->yHotspot = ii32.yHotspot;
 502   iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
 503   iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
 504   return ret;
 505 }
 506
 507 /***********************************************************************
 508  *              CreateCursor (USER.406)
 509  */
 510 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
 511                                 INT16 xHotSpot, INT16 yHotSpot,
 512                                 INT16 nWidth, INT16 nHeight,
 513                                 LPCVOID lpANDbits, LPCVOID lpXORbits)
 514 {
 515   CURSORICONINFO info;
 516
 517   info.ptHotSpot.x = xHotSpot;
 518   info.ptHotSpot.y = yHotSpot;
 519   info.nWidth = nWidth;
 520   info.nHeight = nHeight;
 521   info.nWidthBytes = 0;
 522   info.bPlanes = 1;
 523   info.bBitsPerPixel = 1;
 524
 525   return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
 526 }
 527
 528
 529 /*******************************************************************
 530  *         InsertMenu    (USER.410)
 531  */
 532 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 533                             UINT16 id, SEGPTR data )
 534 {
 535     UINT pos32 = (UINT)pos;
 536     if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
 537     if (IS_MENU_STRING_ITEM(flags) && data)
 538         return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
 539     return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
 540 }
 541
 542
 543 /*******************************************************************
 544  *         AppendMenu    (USER.411)
 545  */
 546 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
 547 {
 548     return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
 549 }
 550
 551
 552 /**********************************************************************
 553  *         RemoveMenu   (USER.412)
 554  */
 555 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 556 {
 557     return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
 558 }
 559
 560
 561 /**********************************************************************
 562  *         DeleteMenu    (USER.413)
 563  */
 564 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 565 {
 566     return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
 567 }
 568
 569
 570 /*******************************************************************
 571  *         ModifyMenu    (USER.414)
 572  */
 573 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 574                             UINT16 id, SEGPTR data )
 575 {
 576     if (IS_MENU_STRING_ITEM(flags))
 577         return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
 578     return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
 579 }
 580
 581
 582 /**********************************************************************
 583  *         CreatePopupMenu    (USER.415)
 584  */
 585 HMENU16 WINAPI CreatePopupMenu16(void)
 586 {
 587     return HMENU_16( CreatePopupMenu() );
 588 }
 589
 590
 591 /**********************************************************************
 592  *         SetMenuItemBitmaps    (USER.418)
 593  */
 594 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
 595                                     HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
 596 {
 597     return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
 598                                HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
 599 }
 600
 601
 602 /*******************************************************************
 603  *              InsertMenuItem   (USER.441)
 604  *
 605  * FIXME: untested
 606  */
 607 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
 608                                 const MENUITEMINFO16 *mii )
 609 {
 610     MENUITEMINFOA miia;
 611
 612     miia.cbSize        = sizeof(miia);
 613     miia.fMask         = mii->fMask;
 614     miia.dwTypeData    = (LPSTR)mii->dwTypeData;
 615     miia.fType         = mii->fType;
 616     miia.fState        = mii->fState;
 617     miia.wID           = mii->wID;
 618     miia.hSubMenu      = HMENU_32(mii->hSubMenu);
 619     miia.hbmpChecked   = HBITMAP_32(mii->hbmpChecked);
 620     miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
 621     miia.dwItemData    = mii->dwItemData;
 622     miia.cch           = mii->cch;
 623     if (IS_MENU_STRING_ITEM(miia.fType))
 624         miia.dwTypeData = MapSL(mii->dwTypeData);
 625     return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
 626 }
 627
 628
 629 /**********************************************************************
 630  *              CreateIconFromResourceEx (USER.450)
 631  *
 632  * FIXME: not sure about exact parameter types
 633  */
 634 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
 635                                           BOOL16 bIcon, DWORD dwVersion,
 636                                           INT16 width, INT16 height,
 637                                           UINT16 cFlag)
 638 {
 639   return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
 640                                            width, height, cFlag));
 641 }
 642
 643 /***********************************************************************
 644  *              DestroyIcon (USER.457)
 645  */
 646 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
 647 {
 648   return DestroyIcon32(hIcon, 0);
 649 }
 650
 651 /***********************************************************************
 652  *              DestroyCursor (USER.458)
 653  */
 654 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
 655 {
 656   return DestroyIcon32(hCursor, 0);
 657 }
 658
 659 /*******************************************************************
 660  *                      DRAG_QueryUpdate16
 661  *
 662  * Recursively find a child that contains spDragInfo->pt point
 663  * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
 664  */
 665 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
 666 {
 667     BOOL bResult = 0;
 668     WPARAM wParam;
 669     POINT pt, old_pt;
 670     LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
 671     RECT tempRect;
 672     HWND child;
 673
 674     if (!IsWindowEnabled(hQueryWnd)) return FALSE;
 675
 676     old_pt.x = ptrDragInfo->pt.x;
 677     old_pt.y = ptrDragInfo->pt.y;
 678     pt = old_pt;
 679     ScreenToClient( hQueryWnd, &pt );
 680     child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
 681     if (!child) return FALSE;
 682
 683     if (child != hQueryWnd)
 684     {
 685         wParam = 0;
 686         if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
 687     }
 688     else
 689     {
 690         GetClientRect( hQueryWnd, &tempRect );
 691         wParam = !PtInRect( &tempRect, pt );
 692     }
 693
 694     ptrDragInfo->pt.x = pt.x;
 695     ptrDragInfo->pt.y = pt.y;
 696     ptrDragInfo->hScope = HWND_16(hQueryWnd);
 697
 698     bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
 699
 700     if (!bResult)
 701     {
 702         ptrDragInfo->pt.x = old_pt.x;
 703         ptrDragInfo->pt.y = old_pt.y;
 704     }
 705     return bResult;
 706 }
 707
 708
 709 /******************************************************************************
 710  *              DragObject (USER.464)
 711  */
 712 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
 713                            HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
 714 {
 715     MSG msg;
 716     LPDRAGINFO16 lpDragInfo;
 717     SEGPTR      spDragInfo;
 718     HCURSOR     hOldCursor=0, hBummer=0;
 719     HGLOBAL16   hDragInfo  = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
 720     HCURSOR     hCurrentCursor = 0;
 721     HWND16      hCurrentWnd = 0;
 722
 723     lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
 724     spDragInfo = K32WOWGlobalLock16(hDragInfo);
 725
 726     if( !lpDragInfo || !spDragInfo ) return 0L;
 727
 728     if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
 729     {
 730         GlobalFree16(hDragInfo);
 731         return 0L;
 732     }
 733
 734     if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
 735
 736     lpDragInfo->hWnd   = hWnd;
 737     lpDragInfo->hScope = 0;
 738     lpDragInfo->wFlags = wObj;
 739     lpDragInfo->hList  = szList; /* near pointer! */
 740     lpDragInfo->hOfStruct = hOfStruct;
 741     lpDragInfo->l = 0L;
 742
 743     SetCapture( HWND_32(hWnd) );
 744     ShowCursor( TRUE );
 745
 746     do
 747     {
 748         GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
 749
 750        *(lpDragInfo+1) = *lpDragInfo;
 751
 752         lpDragInfo->pt.x = msg.pt.x;
 753         lpDragInfo->pt.y = msg.pt.y;
 754
 755         /* update DRAGINFO struct */
 756         if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
 757             hCurrentCursor = HCURSOR_32(hCursor);
 758         else
 759         {
 760             hCurrentCursor = hBummer;
 761             lpDragInfo->hScope = 0;
 762         }
 763         if( hCurrentCursor )
 764             SetCursor(hCurrentCursor);
 765
 766         /* send WM_DRAGLOOP */
 767         SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
 768                                           (LPARAM) spDragInfo );
 769         /* send WM_DRAGSELECT or WM_DRAGMOVE */
 770         if( hCurrentWnd != lpDragInfo->hScope )
 771         {
 772             if( hCurrentWnd )
 773                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
 774                        (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
 775                                         HIWORD(spDragInfo)) );
 776             hCurrentWnd = lpDragInfo->hScope;
 777             if( hCurrentWnd )
 778                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
 779         }
 780         else
 781             if( hCurrentWnd )
 782                 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
 783
 784     } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
 785
 786     ReleaseCapture();
 787     ShowCursor( FALSE );
 788
 789     if( hCursor ) SetCursor(hOldCursor);
 790
 791     if( hCurrentCursor != hBummer )
 792         msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
 793                                    (WPARAM16)hWnd, (LPARAM)spDragInfo );
 794     else
 795         msg.lParam = 0;
 796     GlobalFree16(hDragInfo);
 797
 798     return (DWORD)(msg.lParam);
 799 }
 800
 801
 802 /**********************************************************************
 803  *          DrawFrameControl  (USER.656)
 804  */
 805 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
 806 {
 807     RECT rect32;
 808     BOOL ret;
 809
 810     CONV_RECT16TO32( rc, &rect32 );
 811     ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
 812     CONV_RECT32TO16( &rect32, rc );
 813     return ret;
 814 }
 815
 816 /**********************************************************************
 817  *          DrawEdge   (USER.659)
 818  */
 819 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
 820 {
 821     RECT rect32;
 822     BOOL ret;
 823
 824     CONV_RECT16TO32( rc, &rect32 );
 825     ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
 826     CONV_RECT32TO16( &rect32, rc );
 827     return ret;
 828 }
 829
 830 /**********************************************************************
 831  *              CheckMenuRadioItem (USER.666)
 832  */
 833 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
 834                                    UINT16 check, BOOL16 bypos)
 835 {
 836      return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );
 837 }