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 "task.h"
  26 #include "user.h"
  27 #include "win.h"
  28 #include "winproc.h"
  29 #include "cursoricon.h"
  30
  31 /* handle to handle 16 conversions */
  32 #define HANDLE_16(h32)          (LOWORD(h32))
  33
  34 /* handle16 to handle conversions */
  35 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  36 #define HINSTANCE_32(h16)       ((HINSTANCE)(ULONG_PTR)(h16))
  37
  38 #define IS_MENU_STRING_ITEM(flags) \
  39     (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
  40
  41 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
  42
  43
  44 struct gray_string_info
  45 {
  46     GRAYSTRINGPROC16 proc;
  47     LPARAM           param;
  48     char             str[1];
  49 };
  50
  51 /* callback for 16-bit gray string proc with opaque pointer */
  52 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
  53 {
  54     const struct gray_string_info *info = (struct gray_string_info *)param;
  55     WORD args[4];
  56     DWORD ret;
  57
  58     args[3] = HDC_16(hdc);
  59     args[2] = HIWORD(info->param);
  60     args[1] = LOWORD(info->param);
  61     args[0] = len;
  62     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  63     return LOWORD(ret);
  64 }
  65
  66 /* callback for 16-bit gray string proc with string pointer */
  67 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
  68 {
  69     const struct gray_string_info *info;
  70     char *str = (char *)param;
  71
  72     info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
  73     return gray_string_callback( hdc, (LPARAM)info, len );
  74 }
  75
  76 struct draw_state_info
  77 {
  78     DRAWSTATEPROC16 proc;
  79     LPARAM          param;
  80 };
  81
  82 /* callback for 16-bit DrawState functions */
  83 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
  84 {
  85     const struct draw_state_info *info = (struct draw_state_info *)lparam;
  86     WORD args[6];
  87     DWORD ret;
  88
  89     args[5] = HDC_16(hdc);
  90     args[4] = HIWORD(info->param);
  91     args[3] = LOWORD(info->param);
  92     args[2] = wparam;
  93     args[1] = cx;
  94     args[0] = cy;
  95     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  96     return LOWORD(ret);
  97 }
  98
  99 /***********************************************************************
 100  *              SetCursor (USER.69)
 101  */
 102 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
 103 {
 104   return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
 105 }
 106
 107 /***********************************************************************
 108  *              ShowCursor (USER.71)
 109  */
 110 INT16 WINAPI ShowCursor16(BOOL16 bShow)
 111 {
 112   return ShowCursor(bShow);
 113 }
 114
 115 /***********************************************************************
 116  *              DrawIcon (USER.84)
 117  */
 118 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
 119 {
 120   return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
 121 }
 122
 123
 124 /***********************************************************************
 125  *           DrawText    (USER.85)
 126  */
 127 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
 128 {
 129     INT16 ret;
 130
 131     if (rect)
 132     {
 133         RECT rect32;
 134         CONV_RECT16TO32( rect, &rect32 );
 135         ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
 136         CONV_RECT32TO16( &rect32, rect );
 137     }
 138     else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
 139     return ret;
 140 }
 141
 142
 143 /***********************************************************************
 144  *              IconSize (USER.86)
 145  *
 146  * See "Undocumented Windows". Used by W2.0 paint.exe.
 147  */
 148 DWORD WINAPI IconSize16(void)
 149 {
 150   return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
 151 }
 152
 153
 154 /**********************************************************************
 155  *         CreateMenu    (USER.151)
 156  */
 157 HMENU16 WINAPI CreateMenu16(void)
 158 {
 159     return HMENU_16( CreateMenu() );
 160 }
 161
 162
 163 /**********************************************************************
 164  *         DestroyMenu    (USER.152)
 165  */
 166 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
 167 {
 168     return DestroyMenu( HMENU_32(hMenu) );
 169 }
 170
 171
 172 /*******************************************************************
 173  *         ChangeMenu    (USER.153)
 174  */
 175 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
 176                             UINT16 id, UINT16 flags )
 177 {
 178     if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
 179
 180     /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
 181     /* for MF_DELETE. We should check the parameters for all others */
 182     /* MF_* actions also (anybody got a doc on ChangeMenu?). */
 183
 184     if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
 185     if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
 186     if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
 187                                                flags & ~MF_REMOVE );
 188     /* Default: MF_INSERT */
 189     return InsertMenu16( hMenu, pos, flags, id, data );
 190 }
 191
 192
 193 /*******************************************************************
 194  *         CheckMenuItem    (USER.154)
 195  */
 196 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
 197 {
 198     return CheckMenuItem( HMENU_32(hMenu), id, flags );
 199 }
 200
 201
 202 /**********************************************************************
 203  *         EnableMenuItem    (USER.155)
 204  */
 205 UINT16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 206 {
 207     return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
 208 }
 209
 210
 211 /**********************************************************************
 212  *         GetSubMenu    (USER.159)
 213  */
 214 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
 215 {
 216     return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
 217 }
 218
 219
 220 /*******************************************************************
 221  *         GetMenuString    (USER.161)
 222  */
 223 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
 224                               LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
 225 {
 226     return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
 227 }
 228
 229
 230 /**********************************************************************
 231  *              WinHelp (USER.171)
 232  */
 233 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
 234                          DWORD dwData )
 235 {
 236     BOOL ret;
 237     DWORD mutex_count;
 238
 239     /* We might call WinExec() */
 240     ReleaseThunkLock(&mutex_count);
 241
 242     ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
 243
 244     RestoreThunkLock(mutex_count);
 245     return ret;
 246 }
 247
 248
 249 /***********************************************************************
 250  *              LoadCursor (USER.173)
 251  */
 252 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
 253 {
 254   return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
 255 }
 256
 257
 258 /***********************************************************************
 259  *              LoadIcon (USER.174)
 260  */
 261 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
 262 {
 263   return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
 264 }
 265
 266 /**********************************************************************
 267  *              LoadBitmap (USER.175)
 268  */
 269 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
 270 {
 271   return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
 272 }
 273
 274
 275 /***********************************************************************
 276  *           GrayString   (USER.185)
 277  */
 278 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
 279                             LPARAM lParam, INT16 cch, INT16 x, INT16 y,
 280                             INT16 cx, INT16 cy )
 281 {
 282     BOOL ret;
 283
 284     if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
 285                                     (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
 286
 287     if (cch == -1 || (cch && cx && cy))
 288     {
 289         /* lParam can be treated as an opaque pointer */
 290         struct gray_string_info info;
 291
 292         info.proc  = gsprc;
 293         info.param = lParam;
 294         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
 295                            (LPARAM)&info, cch, x, y, cx, cy );
 296     }
 297     else  /* here we need some string conversions */
 298     {
 299         char *str16 = MapSL(lParam);
 300         struct gray_string_info *info;
 301
 302         if (!cch) cch = strlen(str16);
 303         if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
 304         info->proc  = gsprc;
 305         info->param = lParam;
 306         memcpy( info->str, str16, cch );
 307         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
 308                            (LPARAM)info->str, cch, x, y, cx, cy );
 309         HeapFree( GetProcessHeap(), 0, info );
 310     }
 311     return ret;
 312 }
 313
 314
 315 /***********************************************************************
 316  *           TabbedTextOut    (USER.196)
 317  */
 318 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
 319                              INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
 320 {
 321     LONG ret;
 322     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 323     if (!tabs) return 0;
 324     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 325     ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
 326     HeapFree( GetProcessHeap(), 0, tabs );
 327     return ret;
 328 }
 329
 330
 331 /***********************************************************************
 332  *           GetTabbedTextExtent    (USER.197)
 333  */
 334 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
 335                                     INT16 nb_tabs, const INT16 *tabs16 )
 336 {
 337     LONG ret;
 338     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 339     if (!tabs) return 0;
 340     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 341     ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
 342     HeapFree( GetProcessHeap(), 0, tabs );
 343     return ret;
 344 }
 345
 346
 347 /*************************************************************************
 348  *              ScrollDC (USER.221)
 349  */
 350 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
 351                           const RECT16 *cliprc, HRGN16 hrgnUpdate,
 352                           LPRECT16 rcUpdate )
 353 {
 354     RECT rect32, clipRect32, rcUpdate32;
 355     BOOL16 ret;
 356
 357     if (rect) CONV_RECT16TO32( rect, &rect32 );
 358     if (cliprc) CONV_RECT16TO32( cliprc, &clipRect32 );
 359     ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
 360                     cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
 361                     &rcUpdate32 );
 362     if (rcUpdate) CONV_RECT32TO16( &rcUpdate32, rcUpdate );
 363     return ret;
 364 }
 365
 366 /***********************************************************************
 367  *              GetCursor (USER.247)
 368  */
 369 HCURSOR16 WINAPI GetCursor16(void)
 370 {
 371   return HCURSOR_16(GetCursor());
 372 }
 373
 374
 375 /**********************************************************************
 376  *         GetMenuState    (USER.250)
 377  */
 378 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 379 {
 380     return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
 381 }
 382
 383
 384 /**********************************************************************
 385  *         GetMenuItemCount    (USER.263)
 386  */
 387 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
 388 {
 389     return GetMenuItemCount( HMENU_32(hMenu) );
 390 }
 391
 392
 393 /**********************************************************************
 394  *         GetMenuItemID    (USER.264)
 395  */
 396 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
 397 {
 398     return GetMenuItemID( HMENU_32(hMenu), nPos );
 399 }
 400
 401
 402 /***********************************************************************
 403  *              GlobalAddAtom (USER.268)
 404  */
 405 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
 406 {
 407   return GlobalAddAtomA(lpString);
 408 }
 409
 410 /***********************************************************************
 411  *              GlobalDeleteAtom (USER.269)
 412  */
 413 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
 414 {
 415   return GlobalDeleteAtom(nAtom);
 416 }
 417
 418 /***********************************************************************
 419  *              GlobalFindAtom (USER.270)
 420  */
 421 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
 422 {
 423   return GlobalFindAtomA(lpString);
 424 }
 425
 426 /***********************************************************************
 427  *              GlobalGetAtomName (USER.271)
 428  */
 429 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
 430 {
 431   return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
 432 }
 433
 434
 435 /***********************************************************************
 436  *              GetSysColorBrush (USER.281)
 437  */
 438 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 439 {
 440     return HBRUSH_16( GetSysColorBrush(index) );
 441 }
 442
 443
 444 /***********************************************************************
 445  *              SelectPalette (USER.282)
 446  */
 447 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
 448 {
 449     return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
 450 }
 451
 452 /***********************************************************************
 453  *              RealizePalette (USER.283)
 454  */
 455 UINT16 WINAPI RealizePalette16( HDC16 hdc )
 456 {
 457     return UserRealizePalette( HDC_32(hdc) );
 458 }
 459
 460
 461 /***********************************************************************
 462  *              SignalProc (USER.314)
 463  */
 464 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
 465                           UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
 466 {
 467     if (code == USIG16_DLL_UNLOAD)
 468     {
 469         /* HOOK_FreeModuleHooks( hModule ); */
 470         CLASS_FreeModuleClasses( hModule );
 471         CURSORICON_FreeModuleIcons( hModule );
 472     }
 473 }
 474
 475
 476 /**********************************************************************
 477  *              IsMenu    (USER.358)
 478  */
 479 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
 480 {
 481     return IsMenu( HMENU_32(hmenu) );
 482 }
 483
 484
 485 /**********************************************************************
 486  *         SetMenuContextHelpId    (USER.384)
 487  */
 488 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
 489 {
 490     return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
 491 }
 492
 493
 494 /**********************************************************************
 495  *         GetMenuContextHelpId    (USER.385)
 496  */
 497 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
 498 {
 499     return GetMenuContextHelpId( HMENU_32(hMenu) );
 500 }
 501
 502
 503 /***********************************************************************
 504  *              LoadImage (USER.389)
 505  *
 506  */
 507 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
 508                             INT16 desiredx, INT16 desiredy, UINT16 loadflags)
 509 {
 510   return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
 511                               desiredy, loadflags));
 512 }
 513
 514 /******************************************************************************
 515  *              CopyImage (USER.390) Creates new image and copies attributes to it
 516  *
 517  */
 518 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
 519                            INT16 desiredy, UINT16 flags)
 520 {
 521   return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
 522                             (INT)desiredy, (UINT)flags));
 523 }
 524
 525 /**********************************************************************
 526  *              DrawIconEx (USER.394)
 527  */
 528 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
 529                            INT16 cxWidth, INT16 cyWidth, UINT16 istep,
 530                            HBRUSH16 hbr, UINT16 flags)
 531 {
 532   return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
 533                     istep, HBRUSH_32(hbr), flags);
 534 }
 535
 536 /**********************************************************************
 537  *              GetIconInfo (USER.395)
 538  */
 539 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
 540 {
 541   ICONINFO ii32;
 542   BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
 543
 544   iconinfo->fIcon = ii32.fIcon;
 545   iconinfo->xHotspot = ii32.xHotspot;
 546   iconinfo->yHotspot = ii32.yHotspot;
 547   iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
 548   iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
 549   return ret;
 550 }
 551
 552 /***********************************************************************
 553  *              CreateCursor (USER.406)
 554  */
 555 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
 556                                 INT16 xHotSpot, INT16 yHotSpot,
 557                                 INT16 nWidth, INT16 nHeight,
 558                                 LPCVOID lpANDbits, LPCVOID lpXORbits)
 559 {
 560   CURSORICONINFO info;
 561
 562   info.ptHotSpot.x = xHotSpot;
 563   info.ptHotSpot.y = yHotSpot;
 564   info.nWidth = nWidth;
 565   info.nHeight = nHeight;
 566   info.nWidthBytes = 0;
 567   info.bPlanes = 1;
 568   info.bBitsPerPixel = 1;
 569
 570   return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
 571 }
 572
 573
 574 /*******************************************************************
 575  *         InsertMenu    (USER.410)
 576  */
 577 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 578                             UINT16 id, SEGPTR data )
 579 {
 580     UINT pos32 = (UINT)pos;
 581     if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
 582     if (IS_MENU_STRING_ITEM(flags) && data)
 583         return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
 584     return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
 585 }
 586
 587
 588 /*******************************************************************
 589  *         AppendMenu    (USER.411)
 590  */
 591 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
 592 {
 593     return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
 594 }
 595
 596
 597 /**********************************************************************
 598  *         RemoveMenu   (USER.412)
 599  */
 600 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 601 {
 602     return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
 603 }
 604
 605
 606 /**********************************************************************
 607  *         DeleteMenu    (USER.413)
 608  */
 609 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 610 {
 611     return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
 612 }
 613
 614
 615 /*******************************************************************
 616  *         ModifyMenu    (USER.414)
 617  */
 618 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 619                             UINT16 id, SEGPTR data )
 620 {
 621     if (IS_MENU_STRING_ITEM(flags))
 622         return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
 623     return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
 624 }
 625
 626
 627 /**********************************************************************
 628  *         CreatePopupMenu    (USER.415)
 629  */
 630 HMENU16 WINAPI CreatePopupMenu16(void)
 631 {
 632     return HMENU_16( CreatePopupMenu() );
 633 }
 634
 635
 636 /**********************************************************************
 637  *         SetMenuItemBitmaps    (USER.418)
 638  */
 639 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
 640                                     HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
 641 {
 642     return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
 643                                HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
 644 }
 645
 646
 647 /*******************************************************************
 648  *              InsertMenuItem   (USER.441)
 649  *
 650  * FIXME: untested
 651  */
 652 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
 653                                 const MENUITEMINFO16 *mii )
 654 {
 655     MENUITEMINFOA miia;
 656
 657     miia.cbSize        = sizeof(miia);
 658     miia.fMask         = mii->fMask;
 659     miia.dwTypeData    = (LPSTR)mii->dwTypeData;
 660     miia.fType         = mii->fType;
 661     miia.fState        = mii->fState;
 662     miia.wID           = mii->wID;
 663     miia.hSubMenu      = HMENU_32(mii->hSubMenu);
 664     miia.hbmpChecked   = HBITMAP_32(mii->hbmpChecked);
 665     miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
 666     miia.dwItemData    = mii->dwItemData;
 667     miia.cch           = mii->cch;
 668     if (IS_MENU_STRING_ITEM(miia.fType))
 669         miia.dwTypeData = MapSL(mii->dwTypeData);
 670     return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
 671 }
 672
 673
 674 /**********************************************************************
 675  *           DrawState    (USER.449)
 676  */
 677 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
 678                            WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
 679 {
 680     struct draw_state_info info;
 681     UINT opcode = flags & 0xf;
 682
 683     if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
 684     {
 685         /* make sure DrawStateA doesn't try to use ldata as a pointer */
 686         if (!wdata) wdata = strlen( MapSL(ldata) );
 687         if (!cx || !cy)
 688         {
 689             SIZE s;
 690             if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
 691             if (!cx) cx = s.cx;
 692             if (!cy) cy = s.cy;
 693         }
 694     }
 695     info.proc  = func;
 696     info.param = ldata;
 697     return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
 698                        (LPARAM)&info, wdata, x, y, cx, cy, flags );
 699 }
 700
 701
 702 /**********************************************************************
 703  *              CreateIconFromResourceEx (USER.450)
 704  *
 705  * FIXME: not sure about exact parameter types
 706  */
 707 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
 708                                           BOOL16 bIcon, DWORD dwVersion,
 709                                           INT16 width, INT16 height,
 710                                           UINT16 cFlag)
 711 {
 712   return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
 713                                            width, height, cFlag));
 714 }
 715
 716 /***********************************************************************
 717  *              DestroyIcon (USER.457)
 718  */
 719 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
 720 {
 721   return DestroyIcon32(hIcon, 0);
 722 }
 723
 724 /***********************************************************************
 725  *              DestroyCursor (USER.458)
 726  */
 727 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
 728 {
 729   return DestroyIcon32(hCursor, 0);
 730 }
 731
 732 /*******************************************************************
 733  *                      DRAG_QueryUpdate16
 734  *
 735  * Recursively find a child that contains spDragInfo->pt point
 736  * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
 737  */
 738 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
 739 {
 740     BOOL bResult = 0;
 741     WPARAM wParam;
 742     POINT pt, old_pt;
 743     LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
 744     RECT tempRect;
 745     HWND child;
 746
 747     if (!IsWindowEnabled(hQueryWnd)) return FALSE;
 748
 749     old_pt.x = ptrDragInfo->pt.x;
 750     old_pt.y = ptrDragInfo->pt.y;
 751     pt = old_pt;
 752     ScreenToClient( hQueryWnd, &pt );
 753     child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
 754     if (!child) return FALSE;
 755
 756     if (child != hQueryWnd)
 757     {
 758         wParam = 0;
 759         if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
 760     }
 761     else
 762     {
 763         GetClientRect( hQueryWnd, &tempRect );
 764         wParam = !PtInRect( &tempRect, pt );
 765     }
 766
 767     ptrDragInfo->pt.x = pt.x;
 768     ptrDragInfo->pt.y = pt.y;
 769     ptrDragInfo->hScope = HWND_16(hQueryWnd);
 770
 771     bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
 772
 773     if (!bResult)
 774     {
 775         ptrDragInfo->pt.x = old_pt.x;
 776         ptrDragInfo->pt.y = old_pt.y;
 777     }
 778     return bResult;
 779 }
 780
 781
 782 /******************************************************************************
 783  *              DragObject (USER.464)
 784  */
 785 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
 786                            HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
 787 {
 788     MSG msg;
 789     LPDRAGINFO16 lpDragInfo;
 790     SEGPTR      spDragInfo;
 791     HCURSOR     hOldCursor=0, hBummer=0;
 792     HGLOBAL16   hDragInfo  = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
 793     HCURSOR     hCurrentCursor = 0;
 794     HWND16      hCurrentWnd = 0;
 795
 796     lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
 797     spDragInfo = K32WOWGlobalLock16(hDragInfo);
 798
 799     if( !lpDragInfo || !spDragInfo ) return 0L;
 800
 801     if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
 802     {
 803         GlobalFree16(hDragInfo);
 804         return 0L;
 805     }
 806
 807     if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
 808
 809     lpDragInfo->hWnd   = hWnd;
 810     lpDragInfo->hScope = 0;
 811     lpDragInfo->wFlags = wObj;
 812     lpDragInfo->hList  = szList; /* near pointer! */
 813     lpDragInfo->hOfStruct = hOfStruct;
 814     lpDragInfo->l = 0L;
 815
 816     SetCapture( HWND_32(hWnd) );
 817     ShowCursor( TRUE );
 818
 819     do
 820     {
 821         GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
 822
 823        *(lpDragInfo+1) = *lpDragInfo;
 824
 825         lpDragInfo->pt.x = msg.pt.x;
 826         lpDragInfo->pt.y = msg.pt.y;
 827
 828         /* update DRAGINFO struct */
 829         if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
 830             hCurrentCursor = HCURSOR_32(hCursor);
 831         else
 832         {
 833             hCurrentCursor = hBummer;
 834             lpDragInfo->hScope = 0;
 835         }
 836         if( hCurrentCursor )
 837             SetCursor(hCurrentCursor);
 838
 839         /* send WM_DRAGLOOP */
 840         SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
 841                                           (LPARAM) spDragInfo );
 842         /* send WM_DRAGSELECT or WM_DRAGMOVE */
 843         if( hCurrentWnd != lpDragInfo->hScope )
 844         {
 845             if( hCurrentWnd )
 846                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
 847                        (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
 848                                         HIWORD(spDragInfo)) );
 849             hCurrentWnd = lpDragInfo->hScope;
 850             if( hCurrentWnd )
 851                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
 852         }
 853         else
 854             if( hCurrentWnd )
 855                 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
 856
 857     } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
 858
 859     ReleaseCapture();
 860     ShowCursor( FALSE );
 861
 862     if( hCursor ) SetCursor(hOldCursor);
 863
 864     if( hCurrentCursor != hBummer )
 865         msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
 866                                    (WPARAM16)hWnd, (LPARAM)spDragInfo );
 867     else
 868         msg.lParam = 0;
 869     GlobalFree16(hDragInfo);
 870
 871     return (DWORD)(msg.lParam);
 872 }
 873
 874
 875 /**********************************************************************
 876  *          DrawFrameControl  (USER.656)
 877  */
 878 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
 879 {
 880     RECT rect32;
 881     BOOL ret;
 882
 883     CONV_RECT16TO32( rc, &rect32 );
 884     ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
 885     CONV_RECT32TO16( &rect32, rc );
 886     return ret;
 887 }
 888
 889 /**********************************************************************
 890  *          DrawEdge   (USER.659)
 891  */
 892 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
 893 {
 894     RECT rect32;
 895     BOOL ret;
 896
 897     CONV_RECT16TO32( rc, &rect32 );
 898     ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
 899     CONV_RECT32TO16( &rect32, rc );
 900     return ret;
 901 }
 902
 903 /**********************************************************************
 904  *              CheckMenuRadioItem (USER.666)
 905  */
 906 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
 907                                    UINT16 check, BOOL16 bypos)
 908 {
 909      return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );
 910 }