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 <stdarg.h>
  22 #include <stdlib.h>
  23 #include "wine/winuser16.h"
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wownt32.h"
  27 #include "user.h"
  28 #include "win.h"
  29 #include "winproc.h"
  30 #include "cursoricon.h"
  31
  32 /* handle to handle 16 conversions */
  33 #define HANDLE_16(h32)          (LOWORD(h32))
  34
  35 /* handle16 to handle conversions */
  36 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  37 #define HINSTANCE_32(h16)       ((HINSTANCE)(ULONG_PTR)(h16))
  38
  39 #define IS_MENU_STRING_ITEM(flags) \
  40     (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
  41
  42 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
  43
  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     WORD args[4];
  57     DWORD ret;
  58
  59     args[3] = HDC_16(hdc);
  60     args[2] = HIWORD(info->param);
  61     args[1] = LOWORD(info->param);
  62     args[0] = len;
  63     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  64     return LOWORD(ret);
  65 }
  66
  67 /* callback for 16-bit gray string proc with string pointer */
  68 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
  69 {
  70     const struct gray_string_info *info;
  71     char *str = (char *)param;
  72
  73     info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
  74     return gray_string_callback( hdc, (LPARAM)info, len );
  75 }
  76
  77 struct draw_state_info
  78 {
  79     DRAWSTATEPROC16 proc;
  80     LPARAM          param;
  81 };
  82
  83 /* callback for 16-bit DrawState functions */
  84 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
  85 {
  86     const struct draw_state_info *info = (struct draw_state_info *)lparam;
  87     WORD args[6];
  88     DWORD ret;
  89
  90     args[5] = HDC_16(hdc);
  91     args[4] = HIWORD(info->param);
  92     args[3] = LOWORD(info->param);
  93     args[2] = wparam;
  94     args[1] = cx;
  95     args[0] = cy;
  96     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  97     return LOWORD(ret);
  98 }
  99
 100
 101 /***********************************************************************
 102  *              ClipCursor (USER.16)
 103  */
 104 BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
 105 {
 106     RECT rect32;
 107
 108     if (!rect) return ClipCursor( NULL );
 109     rect32.left   = rect->left;
 110     rect32.top    = rect->top;
 111     rect32.right  = rect->right;
 112     rect32.bottom = rect->bottom;
 113     return ClipCursor( &rect32 );
 114 }
 115
 116
 117 /***********************************************************************
 118  *              SetCursor (USER.69)
 119  */
 120 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
 121 {
 122   return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
 123 }
 124
 125 /***********************************************************************
 126  *              ShowCursor (USER.71)
 127  */
 128 INT16 WINAPI ShowCursor16(BOOL16 bShow)
 129 {
 130   return ShowCursor(bShow);
 131 }
 132
 133
 134 /***********************************************************************
 135  *              FillRect (USER.81)
 136  * NOTE
 137  *   The Win16 variant doesn't support special color brushes like
 138  *   the Win32 one, despite the fact that Win16, as well as Win32,
 139  *   supports special background brushes for a window class.
 140  */
 141 INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
 142 {
 143     HBRUSH prevBrush;
 144
 145     /* coordinates are logical so we cannot fast-check 'rect',
 146      * it will be done later in the PatBlt().
 147      */
 148
 149     if (!(prevBrush = SelectObject( HDC_32(hdc), HBRUSH_32(hbrush) ))) return 0;
 150     PatBlt( HDC_32(hdc), rect->left, rect->top,
 151               rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
 152     SelectObject( HDC_32(hdc), prevBrush );
 153     return 1;
 154 }
 155
 156
 157 /***********************************************************************
 158  *              InvertRect (USER.82)
 159  */
 160 void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
 161 {
 162     PatBlt( HDC_32(hdc), rect->left, rect->top,
 163               rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
 164 }
 165
 166
 167 /***********************************************************************
 168  *              FrameRect (USER.83)
 169  */
 170 INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect16, HBRUSH16 hbrush )
 171 {
 172     RECT rect;
 173
 174     rect.left   = rect16->left;
 175     rect.top    = rect16->top;
 176     rect.right  = rect16->right;
 177     rect.bottom = rect16->bottom;
 178     return FrameRect( HDC_32(hdc), &rect, HBRUSH_32(hbrush) );
 179 }
 180
 181
 182 /***********************************************************************
 183  *              DrawIcon (USER.84)
 184  */
 185 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
 186 {
 187   return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
 188 }
 189
 190
 191 /***********************************************************************
 192  *           DrawText    (USER.85)
 193  */
 194 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
 195 {
 196     INT16 ret;
 197
 198     if (rect)
 199     {
 200         RECT rect32;
 201
 202         rect32.left   = rect->left;
 203         rect32.top    = rect->top;
 204         rect32.right  = rect->right;
 205         rect32.bottom = rect->bottom;
 206         ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
 207         rect->left   = rect32.left;
 208         rect->top    = rect32.top;
 209         rect->right  = rect32.right;
 210         rect->bottom = rect32.bottom;
 211     }
 212     else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
 213     return ret;
 214 }
 215
 216
 217 /***********************************************************************
 218  *              IconSize (USER.86)
 219  *
 220  * See "Undocumented Windows". Used by W2.0 paint.exe.
 221  */
 222 DWORD WINAPI IconSize16(void)
 223 {
 224   return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
 225 }
 226
 227
 228 /***********************************************************************
 229  *              AdjustWindowRect (USER.102)
 230  */
 231 BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
 232 {
 233     return AdjustWindowRectEx16( rect, style, menu, 0 );
 234 }
 235
 236
 237 /**********************************************************************
 238  *         CreateMenu    (USER.151)
 239  */
 240 HMENU16 WINAPI CreateMenu16(void)
 241 {
 242     return HMENU_16( CreateMenu() );
 243 }
 244
 245
 246 /**********************************************************************
 247  *         DestroyMenu    (USER.152)
 248  */
 249 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
 250 {
 251     return DestroyMenu( HMENU_32(hMenu) );
 252 }
 253
 254
 255 /*******************************************************************
 256  *         ChangeMenu    (USER.153)
 257  */
 258 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
 259                             UINT16 id, UINT16 flags )
 260 {
 261     if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
 262
 263     /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
 264     /* for MF_DELETE. We should check the parameters for all others */
 265     /* MF_* actions also (anybody got a doc on ChangeMenu?). */
 266
 267     if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
 268     if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
 269     if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
 270                                                flags & ~MF_REMOVE );
 271     /* Default: MF_INSERT */
 272     return InsertMenu16( hMenu, pos, flags, id, data );
 273 }
 274
 275
 276 /*******************************************************************
 277  *         CheckMenuItem    (USER.154)
 278  */
 279 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
 280 {
 281     return CheckMenuItem( HMENU_32(hMenu), id, flags );
 282 }
 283
 284
 285 /**********************************************************************
 286  *         EnableMenuItem    (USER.155)
 287  */
 288 UINT16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 289 {
 290     return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
 291 }
 292
 293
 294 /**********************************************************************
 295  *         GetSubMenu    (USER.159)
 296  */
 297 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
 298 {
 299     return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
 300 }
 301
 302
 303 /*******************************************************************
 304  *         GetMenuString    (USER.161)
 305  */
 306 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
 307                               LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
 308 {
 309     return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
 310 }
 311
 312
 313 /**********************************************************************
 314  *              WinHelp (USER.171)
 315  */
 316 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
 317                          DWORD dwData )
 318 {
 319     BOOL ret;
 320     DWORD mutex_count;
 321
 322     /* We might call WinExec() */
 323     ReleaseThunkLock(&mutex_count);
 324
 325     ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
 326
 327     RestoreThunkLock(mutex_count);
 328     return ret;
 329 }
 330
 331
 332 /***********************************************************************
 333  *              LoadCursor (USER.173)
 334  */
 335 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
 336 {
 337   return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
 338 }
 339
 340
 341 /***********************************************************************
 342  *              LoadIcon (USER.174)
 343  */
 344 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
 345 {
 346   return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
 347 }
 348
 349 /**********************************************************************
 350  *              LoadBitmap (USER.175)
 351  */
 352 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
 353 {
 354   return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
 355 }
 356
 357
 358 /***********************************************************************
 359  *           GrayString   (USER.185)
 360  */
 361 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
 362                             LPARAM lParam, INT16 cch, INT16 x, INT16 y,
 363                             INT16 cx, INT16 cy )
 364 {
 365     BOOL ret;
 366
 367     if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
 368                                     (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
 369
 370     if (cch == -1 || (cch && cx && cy))
 371     {
 372         /* lParam can be treated as an opaque pointer */
 373         struct gray_string_info info;
 374
 375         info.proc  = gsprc;
 376         info.param = lParam;
 377         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
 378                            (LPARAM)&info, cch, x, y, cx, cy );
 379     }
 380     else  /* here we need some string conversions */
 381     {
 382         char *str16 = MapSL(lParam);
 383         struct gray_string_info *info;
 384
 385         if (!cch) cch = strlen(str16);
 386         if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
 387         info->proc  = gsprc;
 388         info->param = lParam;
 389         memcpy( info->str, str16, cch );
 390         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
 391                            (LPARAM)info->str, cch, x, y, cx, cy );
 392         HeapFree( GetProcessHeap(), 0, info );
 393     }
 394     return ret;
 395 }
 396
 397
 398 /***********************************************************************
 399  *           TabbedTextOut    (USER.196)
 400  */
 401 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
 402                              INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
 403 {
 404     LONG ret;
 405     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 406     if (!tabs) return 0;
 407     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 408     ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
 409     HeapFree( GetProcessHeap(), 0, tabs );
 410     return ret;
 411 }
 412
 413
 414 /***********************************************************************
 415  *           GetTabbedTextExtent    (USER.197)
 416  */
 417 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
 418                                     INT16 nb_tabs, const INT16 *tabs16 )
 419 {
 420     LONG ret;
 421     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 422     if (!tabs) return 0;
 423     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 424     ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
 425     HeapFree( GetProcessHeap(), 0, tabs );
 426     return ret;
 427 }
 428
 429
 430 /*************************************************************************
 431  *              ScrollDC (USER.221)
 432  */
 433 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
 434                           const RECT16 *cliprc, HRGN16 hrgnUpdate,
 435                           LPRECT16 rcUpdate )
 436 {
 437     RECT rect32, clipRect32, rcUpdate32;
 438     BOOL16 ret;
 439
 440     if (rect)
 441     {
 442         rect32.left   = rect->left;
 443         rect32.top    = rect->top;
 444         rect32.right  = rect->right;
 445         rect32.bottom = rect->bottom;
 446     }
 447     if (cliprc)
 448     {
 449         clipRect32.left   = cliprc->left;
 450         clipRect32.top    = cliprc->top;
 451         clipRect32.right  = cliprc->right;
 452         clipRect32.bottom = cliprc->bottom;
 453     }
 454     ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
 455                     cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
 456                     &rcUpdate32 );
 457     if (rcUpdate)
 458     {
 459         rcUpdate->left   = rcUpdate32.left;
 460         rcUpdate->top    = rcUpdate32.top;
 461         rcUpdate->right  = rcUpdate32.right;
 462         rcUpdate->bottom = rcUpdate32.bottom;
 463     }
 464     return ret;
 465 }
 466
 467 /***********************************************************************
 468  *              GetCursor (USER.247)
 469  */
 470 HCURSOR16 WINAPI GetCursor16(void)
 471 {
 472   return HCURSOR_16(GetCursor());
 473 }
 474
 475
 476 /**********************************************************************
 477  *         GetMenuState    (USER.250)
 478  */
 479 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 480 {
 481     return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
 482 }
 483
 484
 485 /**********************************************************************
 486  *         GetMenuItemCount    (USER.263)
 487  */
 488 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
 489 {
 490     return GetMenuItemCount( HMENU_32(hMenu) );
 491 }
 492
 493
 494 /**********************************************************************
 495  *         GetMenuItemID    (USER.264)
 496  */
 497 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
 498 {
 499     return GetMenuItemID( HMENU_32(hMenu), nPos );
 500 }
 501
 502
 503 /***********************************************************************
 504  *              GlobalAddAtom (USER.268)
 505  */
 506 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
 507 {
 508   return GlobalAddAtomA(lpString);
 509 }
 510
 511 /***********************************************************************
 512  *              GlobalDeleteAtom (USER.269)
 513  */
 514 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
 515 {
 516   return GlobalDeleteAtom(nAtom);
 517 }
 518
 519 /***********************************************************************
 520  *              GlobalFindAtom (USER.270)
 521  */
 522 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
 523 {
 524   return GlobalFindAtomA(lpString);
 525 }
 526
 527 /***********************************************************************
 528  *              GlobalGetAtomName (USER.271)
 529  */
 530 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
 531 {
 532   return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
 533 }
 534
 535
 536 /***********************************************************************
 537  *              GetSysColorBrush (USER.281)
 538  */
 539 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
 540 {
 541     return HBRUSH_16( GetSysColorBrush(index) );
 542 }
 543
 544
 545 /***********************************************************************
 546  *              SelectPalette (USER.282)
 547  */
 548 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
 549 {
 550     return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
 551 }
 552
 553 /***********************************************************************
 554  *              RealizePalette (USER.283)
 555  */
 556 UINT16 WINAPI RealizePalette16( HDC16 hdc )
 557 {
 558     return UserRealizePalette( HDC_32(hdc) );
 559 }
 560
 561
 562 /***********************************************************************
 563  *              GetClipCursor (USER.309)
 564  */
 565 void WINAPI GetClipCursor16( RECT16 *rect )
 566 {
 567     if (rect)
 568     {
 569         RECT rect32;
 570         GetClipCursor( &rect32 );
 571         rect->left   = rect32.left;
 572         rect->top    = rect32.top;
 573         rect->right  = rect32.right;
 574         rect->bottom = rect32.bottom;
 575     }
 576 }
 577
 578
 579 /***********************************************************************
 580  *              SignalProc (USER.314)
 581  */
 582 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
 583                           UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
 584 {
 585     if (code == USIG16_DLL_UNLOAD)
 586     {
 587         /* HOOK_FreeModuleHooks( hModule ); */
 588         CLASS_FreeModuleClasses( hModule );
 589         CURSORICON_FreeModuleIcons( hModule );
 590     }
 591 }
 592
 593
 594 /**********************************************************************
 595  *              IsMenu    (USER.358)
 596  */
 597 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
 598 {
 599     return IsMenu( HMENU_32(hmenu) );
 600 }
 601
 602
 603 /**********************************************************************
 604  *         SetMenuContextHelpId    (USER.384)
 605  */
 606 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
 607 {
 608     return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
 609 }
 610
 611
 612 /**********************************************************************
 613  *         GetMenuContextHelpId    (USER.385)
 614  */
 615 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
 616 {
 617     return GetMenuContextHelpId( HMENU_32(hMenu) );
 618 }
 619
 620
 621 /***********************************************************************
 622  *              LoadImage (USER.389)
 623  *
 624  */
 625 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
 626                             INT16 desiredx, INT16 desiredy, UINT16 loadflags)
 627 {
 628   return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
 629                               desiredy, loadflags));
 630 }
 631
 632 /******************************************************************************
 633  *              CopyImage (USER.390) Creates new image and copies attributes to it
 634  *
 635  */
 636 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
 637                            INT16 desiredy, UINT16 flags)
 638 {
 639   return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
 640                             (INT)desiredy, (UINT)flags));
 641 }
 642
 643 /**********************************************************************
 644  *              DrawIconEx (USER.394)
 645  */
 646 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
 647                            INT16 cxWidth, INT16 cyWidth, UINT16 istep,
 648                            HBRUSH16 hbr, UINT16 flags)
 649 {
 650   return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
 651                     istep, HBRUSH_32(hbr), flags);
 652 }
 653
 654 /**********************************************************************
 655  *              GetIconInfo (USER.395)
 656  */
 657 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
 658 {
 659   ICONINFO ii32;
 660   BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
 661
 662   iconinfo->fIcon = ii32.fIcon;
 663   iconinfo->xHotspot = ii32.xHotspot;
 664   iconinfo->yHotspot = ii32.yHotspot;
 665   iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
 666   iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
 667   return ret;
 668 }
 669
 670 /***********************************************************************
 671  *              CreateCursor (USER.406)
 672  */
 673 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
 674                                 INT16 xHotSpot, INT16 yHotSpot,
 675                                 INT16 nWidth, INT16 nHeight,
 676                                 LPCVOID lpANDbits, LPCVOID lpXORbits)
 677 {
 678   CURSORICONINFO info;
 679
 680   info.ptHotSpot.x = xHotSpot;
 681   info.ptHotSpot.y = yHotSpot;
 682   info.nWidth = nWidth;
 683   info.nHeight = nHeight;
 684   info.nWidthBytes = 0;
 685   info.bPlanes = 1;
 686   info.bBitsPerPixel = 1;
 687
 688   return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
 689 }
 690
 691
 692 /*******************************************************************
 693  *         InsertMenu    (USER.410)
 694  */
 695 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 696                             UINT16 id, SEGPTR data )
 697 {
 698     UINT pos32 = (UINT)pos;
 699     if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
 700     if (IS_MENU_STRING_ITEM(flags) && data)
 701         return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
 702     return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
 703 }
 704
 705
 706 /*******************************************************************
 707  *         AppendMenu    (USER.411)
 708  */
 709 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
 710 {
 711     return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
 712 }
 713
 714
 715 /**********************************************************************
 716  *         RemoveMenu   (USER.412)
 717  */
 718 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 719 {
 720     return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
 721 }
 722
 723
 724 /**********************************************************************
 725  *         DeleteMenu    (USER.413)
 726  */
 727 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
 728 {
 729     return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
 730 }
 731
 732
 733 /*******************************************************************
 734  *         ModifyMenu    (USER.414)
 735  */
 736 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
 737                             UINT16 id, SEGPTR data )
 738 {
 739     if (IS_MENU_STRING_ITEM(flags))
 740         return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
 741     return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
 742 }
 743
 744
 745 /**********************************************************************
 746  *         CreatePopupMenu    (USER.415)
 747  */
 748 HMENU16 WINAPI CreatePopupMenu16(void)
 749 {
 750     return HMENU_16( CreatePopupMenu() );
 751 }
 752
 753
 754 /**********************************************************************
 755  *         SetMenuItemBitmaps    (USER.418)
 756  */
 757 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
 758                                     HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
 759 {
 760     return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
 761                                HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
 762 }
 763
 764
 765 /*******************************************************************
 766  *              InsertMenuItem   (USER.441)
 767  *
 768  * FIXME: untested
 769  */
 770 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
 771                                 const MENUITEMINFO16 *mii )
 772 {
 773     MENUITEMINFOA miia;
 774
 775     miia.cbSize        = sizeof(miia);
 776     miia.fMask         = mii->fMask;
 777     miia.dwTypeData    = (LPSTR)mii->dwTypeData;
 778     miia.fType         = mii->fType;
 779     miia.fState        = mii->fState;
 780     miia.wID           = mii->wID;
 781     miia.hSubMenu      = HMENU_32(mii->hSubMenu);
 782     miia.hbmpChecked   = HBITMAP_32(mii->hbmpChecked);
 783     miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
 784     miia.dwItemData    = mii->dwItemData;
 785     miia.cch           = mii->cch;
 786     if (IS_MENU_STRING_ITEM(miia.fType))
 787         miia.dwTypeData = MapSL(mii->dwTypeData);
 788     return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
 789 }
 790
 791
 792 /**********************************************************************
 793  *           DrawState    (USER.449)
 794  */
 795 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
 796                            WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
 797 {
 798     struct draw_state_info info;
 799     UINT opcode = flags & 0xf;
 800
 801     if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
 802     {
 803         /* make sure DrawStateA doesn't try to use ldata as a pointer */
 804         if (!wdata) wdata = strlen( MapSL(ldata) );
 805         if (!cx || !cy)
 806         {
 807             SIZE s;
 808             if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
 809             if (!cx) cx = s.cx;
 810             if (!cy) cy = s.cy;
 811         }
 812     }
 813     info.proc  = func;
 814     info.param = ldata;
 815     return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
 816                        (LPARAM)&info, wdata, x, y, cx, cy, flags );
 817 }
 818
 819
 820 /**********************************************************************
 821  *              CreateIconFromResourceEx (USER.450)
 822  *
 823  * FIXME: not sure about exact parameter types
 824  */
 825 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
 826                                           BOOL16 bIcon, DWORD dwVersion,
 827                                           INT16 width, INT16 height,
 828                                           UINT16 cFlag)
 829 {
 830   return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
 831                                            width, height, cFlag));
 832 }
 833
 834
 835 /***********************************************************************
 836  *              AdjustWindowRectEx (USER.454)
 837  */
 838 BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
 839 {
 840     RECT rect32;
 841     BOOL ret;
 842
 843     rect32.left   = rect->left;
 844     rect32.top    = rect->top;
 845     rect32.right  = rect->right;
 846     rect32.bottom = rect->bottom;
 847     ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
 848     rect->left   = rect32.left;
 849     rect->top    = rect32.top;
 850     rect->right  = rect32.right;
 851     rect->bottom = rect32.bottom;
 852     return ret;
 853 }
 854
 855
 856 /***********************************************************************
 857  *              DestroyIcon (USER.457)
 858  */
 859 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
 860 {
 861   return DestroyIcon32(hIcon, 0);
 862 }
 863
 864 /***********************************************************************
 865  *              DestroyCursor (USER.458)
 866  */
 867 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
 868 {
 869   return DestroyIcon32(hCursor, 0);
 870 }
 871
 872 /*******************************************************************
 873  *                      DRAG_QueryUpdate16
 874  *
 875  * Recursively find a child that contains spDragInfo->pt point
 876  * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
 877  */
 878 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
 879 {
 880     BOOL bResult = 0;
 881     WPARAM wParam;
 882     POINT pt, old_pt;
 883     LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
 884     RECT tempRect;
 885     HWND child;
 886
 887     if (!IsWindowEnabled(hQueryWnd)) return FALSE;
 888
 889     old_pt.x = ptrDragInfo->pt.x;
 890     old_pt.y = ptrDragInfo->pt.y;
 891     pt = old_pt;
 892     ScreenToClient( hQueryWnd, &pt );
 893     child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
 894     if (!child) return FALSE;
 895
 896     if (child != hQueryWnd)
 897     {
 898         wParam = 0;
 899         if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
 900     }
 901     else
 902     {
 903         GetClientRect( hQueryWnd, &tempRect );
 904         wParam = !PtInRect( &tempRect, pt );
 905     }
 906
 907     ptrDragInfo->pt.x = pt.x;
 908     ptrDragInfo->pt.y = pt.y;
 909     ptrDragInfo->hScope = HWND_16(hQueryWnd);
 910
 911     bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
 912
 913     if (!bResult)
 914     {
 915         ptrDragInfo->pt.x = old_pt.x;
 916         ptrDragInfo->pt.y = old_pt.y;
 917     }
 918     return bResult;
 919 }
 920
 921
 922 /******************************************************************************
 923  *              DragObject (USER.464)
 924  */
 925 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
 926                            HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
 927 {
 928     MSG msg;
 929     LPDRAGINFO16 lpDragInfo;
 930     SEGPTR      spDragInfo;
 931     HCURSOR     hOldCursor=0, hBummer=0;
 932     HGLOBAL16   hDragInfo  = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
 933     HCURSOR     hCurrentCursor = 0;
 934     HWND16      hCurrentWnd = 0;
 935
 936     lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
 937     spDragInfo = K32WOWGlobalLock16(hDragInfo);
 938
 939     if( !lpDragInfo || !spDragInfo ) return 0L;
 940
 941     if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
 942     {
 943         GlobalFree16(hDragInfo);
 944         return 0L;
 945     }
 946
 947     if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
 948
 949     lpDragInfo->hWnd   = hWnd;
 950     lpDragInfo->hScope = 0;
 951     lpDragInfo->wFlags = wObj;
 952     lpDragInfo->hList  = szList; /* near pointer! */
 953     lpDragInfo->hOfStruct = hOfStruct;
 954     lpDragInfo->l = 0L;
 955
 956     SetCapture( HWND_32(hWnd) );
 957     ShowCursor( TRUE );
 958
 959     do
 960     {
 961         GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
 962
 963        *(lpDragInfo+1) = *lpDragInfo;
 964
 965         lpDragInfo->pt.x = msg.pt.x;
 966         lpDragInfo->pt.y = msg.pt.y;
 967
 968         /* update DRAGINFO struct */
 969         if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
 970             hCurrentCursor = HCURSOR_32(hCursor);
 971         else
 972         {
 973             hCurrentCursor = hBummer;
 974             lpDragInfo->hScope = 0;
 975         }
 976         if( hCurrentCursor )
 977             SetCursor(hCurrentCursor);
 978
 979         /* send WM_DRAGLOOP */
 980         SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
 981                                           (LPARAM) spDragInfo );
 982         /* send WM_DRAGSELECT or WM_DRAGMOVE */
 983         if( hCurrentWnd != lpDragInfo->hScope )
 984         {
 985             if( hCurrentWnd )
 986                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
 987                        (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
 988                                         HIWORD(spDragInfo)) );
 989             hCurrentWnd = lpDragInfo->hScope;
 990             if( hCurrentWnd )
 991                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
 992         }
 993         else
 994             if( hCurrentWnd )
 995                 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
 996
 997     } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
 998
 999     ReleaseCapture();
1000     ShowCursor( FALSE );
1001
1002     if( hCursor ) SetCursor(hOldCursor);
1003
1004     if( hCurrentCursor != hBummer )
1005         msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
1006                                    (WPARAM16)hWnd, (LPARAM)spDragInfo );
1007     else
1008         msg.lParam = 0;
1009     GlobalFree16(hDragInfo);
1010
1011     return (DWORD)(msg.lParam);
1012 }
1013
1014
1015 /***********************************************************************
1016  *              DrawFocusRect (USER.466)
1017  */
1018 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
1019 {
1020     RECT rect32;
1021
1022     rect32.left   = rc->left;
1023     rect32.top    = rc->top;
1024     rect32.right  = rc->right;
1025     rect32.bottom = rc->bottom;
1026     DrawFocusRect( HDC_32(hdc), &rect32 );
1027 }
1028
1029
1030 /**********************************************************************
1031  *          DrawFrameControl  (USER.656)
1032  */
1033 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
1034 {
1035     RECT rect32;
1036     BOOL ret;
1037
1038     rect32.left   = rc->left;
1039     rect32.top    = rc->top;
1040     rect32.right  = rc->right;
1041     rect32.bottom = rc->bottom;
1042     ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
1043     rc->left   = rect32.left;
1044     rc->top    = rect32.top;
1045     rc->right  = rect32.right;
1046     rc->bottom = rect32.bottom;
1047     return ret;
1048 }
1049
1050 /**********************************************************************
1051  *          DrawEdge   (USER.659)
1052  */
1053 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
1054 {
1055     RECT rect32;
1056     BOOL ret;
1057
1058     rect32.left   = rc->left;
1059     rect32.top    = rc->top;
1060     rect32.right  = rc->right;
1061     rect32.bottom = rc->bottom;
1062     ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
1063     rc->left   = rect32.left;
1064     rc->top    = rect32.top;
1065     rc->right  = rect32.right;
1066     rc->bottom = rect32.bottom;
1067     return ret;
1068 }
1069
1070 /**********************************************************************
1071  *              CheckMenuRadioItem (USER.666)
1072  */
1073 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
1074                                    UINT16 check, BOOL16 bypos)
1075 {
1076      return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );
1077 }