dlls/user32/user16.c

   1 /*
   2  * Misc 16-bit USER functions
   3  *
   4  * Copyright 1993, 1996 Alexandre Julliard
   5  * Copyright 2002 Patrik Stridvall
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 #define OEMRESOURCE
  28
  29 #include "wine/winuser16.h"
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "wownt32.h"
  33 #include "user_private.h"
  34 #include "win.h"
  35 #include "controls.h"
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(user);
  39
  40 /* handle to handle 16 conversions */
  41 #define HANDLE_16(h32)          (LOWORD(h32))
  42
  43 /* handle16 to handle conversions */
  44 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  45 #define HINSTANCE_32(h16)       ((HINSTANCE)(ULONG_PTR)(h16))
  46
  47 #define IS_MENU_STRING_ITEM(flags) \
  48     (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
  49
  50 /* UserSeeUserDo parameters */
  51 #define USUD_LOCALALLOC        0x0001
  52 #define USUD_LOCALFREE         0x0002
  53 #define USUD_LOCALCOMPACT      0x0003
  54 #define USUD_LOCALHEAP         0x0004
  55 #define USUD_FIRSTCLASS        0x0005
  56
  57 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
  58
  59 WORD USER_HeapSel = 0;  /* USER heap selector */
  60
  61 struct gray_string_info
  62 {
  63     GRAYSTRINGPROC16 proc;
  64     LPARAM           param;
  65     char             str[1];
  66 };
  67
  68 /* callback for 16-bit gray string proc with opaque pointer */
  69 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
  70 {
  71     const struct gray_string_info *info = (struct gray_string_info *)param;
  72     WORD args[4];
  73     DWORD ret;
  74
  75     args[3] = HDC_16(hdc);
  76     args[2] = HIWORD(info->param);
  77     args[1] = LOWORD(info->param);
  78     args[0] = len;
  79     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
  80     return LOWORD(ret);
  81 }
  82
  83 /* callback for 16-bit gray string proc with string pointer */
  84 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
  85 {
  86     const struct gray_string_info *info;
  87     char *str = (char *)param;
  88
  89     info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
  90     return gray_string_callback( hdc, (LPARAM)info, len );
  91 }
  92
  93 struct draw_state_info
  94 {
  95     DRAWSTATEPROC16 proc;
  96     LPARAM          param;
  97 };
  98
  99 /* callback for 16-bit DrawState functions */
 100 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
 101 {
 102     const struct draw_state_info *info = (struct draw_state_info *)lparam;
 103     WORD args[6];
 104     DWORD ret;
 105
 106     args[5] = HDC_16(hdc);
 107     args[4] = HIWORD(info->param);
 108     args[3] = LOWORD(info->param);
 109     args[2] = wparam;
 110     args[1] = cx;
 111     args[0] = cy;
 112     WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
 113     return LOWORD(ret);
 114 }
 115
 116
 117 /**********************************************************************
 118  *              InitApp (USER.5)
 119  */
 120 INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
 121 {
 122     /* Create task message queue */
 123     return (InitThreadInput16( 0, 0 ) != 0);
 124 }
 125
 126
 127 /***********************************************************************
 128  *              ExitWindows (USER.7)
 129  */
 130 BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
 131 {
 132     return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
 133 }
 134
 135
 136 /***********************************************************************
 137  *              GetTimerResolution (USER.14)
 138  */
 139 LONG WINAPI GetTimerResolution16(void)
 140 {
 141     return (1000);
 142 }
 143
 144
 145 /***********************************************************************
 146  *              ClipCursor (USER.16)
 147  */
 148 BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
 149 {
 150     RECT rect32;
 151
 152     if (!rect) return ClipCursor( NULL );
 153     rect32.left   = rect->left;
 154     rect32.top    = rect->top;
 155     rect32.right  = rect->right;
 156     rect32.bottom = rect->bottom;
 157     return ClipCursor( &rect32 );
 158 }
 159
 160
 161 /***********************************************************************
 162  *              GetCursorPos (USER.17)
 163  */
 164 BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
 165 {
 166     POINT pos;
 167     if (!pt) return 0;
 168     GetCursorPos(&pos);
 169     pt->x = pos.x;
 170     pt->y = pos.y;
 171     return 1;
 172 }
 173
 174
 175 /***********************************************************************
 176  *              SetCursor (USER.69)
 177  */
 178 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
 179 {
 180   return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
 181 }
 182
 183
 184 /***********************************************************************
 185  *              SetCursorPos (USER.70)
 186  */
 187 void WINAPI SetCursorPos16( INT16 x, INT16 y )
 188 {
 189     SetCursorPos( x, y );
 190 }
 191
 192
 193 /***********************************************************************
 194  *              ShowCursor (USER.71)
 195  */
 196 INT16 WINAPI ShowCursor16(BOOL16 bShow)
 197 {
 198   return ShowCursor(bShow);
 199 }
 200
 201
 202 /***********************************************************************
 203  *              SetRect (USER.72)
 204  */
 205 void WINAPI SetRect16( LPRECT16 rect, INT16 left, INT16 top, INT16 right, INT16 bottom )
 206 {
 207     rect->left   = left;
 208     rect->right  = right;
 209     rect->top    = top;
 210     rect->bottom = bottom;
 211 }
 212
 213
 214 /***********************************************************************
 215  *              SetRectEmpty (USER.73)
 216  */
 217 void WINAPI SetRectEmpty16( LPRECT16 rect )
 218 {
 219     rect->left = rect->right = rect->top = rect->bottom = 0;
 220 }
 221
 222
 223 /***********************************************************************
 224  *              CopyRect (USER.74)
 225  */
 226 BOOL16 WINAPI CopyRect16( RECT16 *dest, const RECT16 *src )
 227 {
 228     *dest = *src;
 229     return TRUE;
 230 }
 231
 232
 233 /***********************************************************************
 234  *              IsRectEmpty (USER.75)
 235  *
 236  * Bug compat: Windows checks for 0 or negative width/height.
 237  */
 238 BOOL16 WINAPI IsRectEmpty16( const RECT16 *rect )
 239 {
 240     return ((rect->left >= rect->right) || (rect->top >= rect->bottom));
 241 }
 242
 243
 244 /***********************************************************************
 245  *              PtInRect (USER.76)
 246  */
 247 BOOL16 WINAPI PtInRect16( const RECT16 *rect, POINT16 pt )
 248 {
 249     return ((pt.x >= rect->left) && (pt.x < rect->right) &&
 250             (pt.y >= rect->top) && (pt.y < rect->bottom));
 251 }
 252
 253
 254 /***********************************************************************
 255  *              OffsetRect (USER.77)
 256  */
 257 void WINAPI OffsetRect16( LPRECT16 rect, INT16 x, INT16 y )
 258 {
 259     rect->left   += x;
 260     rect->right  += x;
 261     rect->top    += y;
 262     rect->bottom += y;
 263 }
 264
 265
 266 /***********************************************************************
 267  *              InflateRect (USER.78)
 268  */
 269 void WINAPI InflateRect16( LPRECT16 rect, INT16 x, INT16 y )
 270 {
 271     rect->left   -= x;
 272     rect->top    -= y;
 273     rect->right  += x;
 274     rect->bottom += y;
 275 }
 276
 277
 278 /***********************************************************************
 279  *              IntersectRect (USER.79)
 280  */
 281 BOOL16 WINAPI IntersectRect16( LPRECT16 dest, const RECT16 *src1,
 282                                const RECT16 *src2 )
 283 {
 284     if (IsRectEmpty16(src1) || IsRectEmpty16(src2) ||
 285         (src1->left >= src2->right) || (src2->left >= src1->right) ||
 286         (src1->top >= src2->bottom) || (src2->top >= src1->bottom))
 287     {
 288         SetRectEmpty16( dest );
 289         return FALSE;
 290     }
 291     dest->left   = max( src1->left, src2->left );
 292     dest->right  = min( src1->right, src2->right );
 293     dest->top    = max( src1->top, src2->top );
 294     dest->bottom = min( src1->bottom, src2->bottom );
 295     return TRUE;
 296 }
 297
 298
 299 /***********************************************************************
 300  *              UnionRect (USER.80)
 301  */
 302 BOOL16 WINAPI UnionRect16( LPRECT16 dest, const RECT16 *src1,
 303                            const RECT16 *src2 )
 304 {
 305     if (IsRectEmpty16(src1))
 306     {
 307         if (IsRectEmpty16(src2))
 308         {
 309             SetRectEmpty16( dest );
 310             return FALSE;
 311         }
 312         else *dest = *src2;
 313     }
 314     else
 315     {
 316         if (IsRectEmpty16(src2)) *dest = *src1;
 317         else
 318         {
 319             dest->left   = min( src1->left, src2->left );
 320             dest->right  = max( src1->right, src2->right );
 321             dest->top    = min( src1->top, src2->top );
 322             dest->bottom = max( src1->bottom, src2->bottom );
 323         }
 324     }
 325     return TRUE;
 326 }
 327
 328
 329 /***********************************************************************
 330  *              FillRect (USER.81)
 331  * NOTE
 332  *   The Win16 variant doesn't support special color brushes like
 333  *   the Win32 one, despite the fact that Win16, as well as Win32,
 334  *   supports special background brushes for a window class.
 335  */
 336 INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
 337 {
 338     HBRUSH prevBrush;
 339
 340     /* coordinates are logical so we cannot fast-check 'rect',
 341      * it will be done later in the PatBlt().
 342      */
 343
 344     if (!(prevBrush = SelectObject( HDC_32(hdc), HBRUSH_32(hbrush) ))) return 0;
 345     PatBlt( HDC_32(hdc), rect->left, rect->top,
 346               rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
 347     SelectObject( HDC_32(hdc), prevBrush );
 348     return 1;
 349 }
 350
 351
 352 /***********************************************************************
 353  *              InvertRect (USER.82)
 354  */
 355 void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
 356 {
 357     PatBlt( HDC_32(hdc), rect->left, rect->top,
 358               rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
 359 }
 360
 361
 362 /***********************************************************************
 363  *              FrameRect (USER.83)
 364  */
 365 INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect16, HBRUSH16 hbrush )
 366 {
 367     RECT rect;
 368
 369     rect.left   = rect16->left;
 370     rect.top    = rect16->top;
 371     rect.right  = rect16->right;
 372     rect.bottom = rect16->bottom;
 373     return FrameRect( HDC_32(hdc), &rect, HBRUSH_32(hbrush) );
 374 }
 375
 376
 377 /***********************************************************************
 378  *              DrawIcon (USER.84)
 379  */
 380 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
 381 {
 382   return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
 383 }
 384
 385
 386 /***********************************************************************
 387  *           DrawText    (USER.85)
 388  */
 389 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
 390 {
 391     INT16 ret;
 392
 393     if (rect)
 394     {
 395         RECT rect32;
 396
 397         rect32.left   = rect->left;
 398         rect32.top    = rect->top;
 399         rect32.right  = rect->right;
 400         rect32.bottom = rect->bottom;
 401         ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
 402         rect->left   = rect32.left;
 403         rect->top    = rect32.top;
 404         rect->right  = rect32.right;
 405         rect->bottom = rect32.bottom;
 406     }
 407     else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
 408     return ret;
 409 }
 410
 411
 412 /***********************************************************************
 413  *              IconSize (USER.86)
 414  *
 415  * See "Undocumented Windows". Used by W2.0 paint.exe.
 416  */
 417 DWORD WINAPI IconSize16(void)
 418 {
 419   return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
 420 }
 421
 422
 423 /***********************************************************************
 424  *              AdjustWindowRect (USER.102)
 425  */
 426 BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
 427 {
 428     return AdjustWindowRectEx16( rect, style, menu, 0 );
 429 }
 430
 431
 432 /***********************************************************************
 433  *              MessageBeep (USER.104)
 434  */
 435 void WINAPI MessageBeep16( UINT16 i )
 436 {
 437     MessageBeep( i );
 438 }
 439
 440
 441 /**************************************************************************
 442  *              CloseClipboard (USER.138)
 443  */
 444 BOOL16 WINAPI CloseClipboard16(void)
 445 {
 446     return CloseClipboard();
 447 }
 448
 449
 450 /**************************************************************************
 451  *              EmptyClipboard (USER.139)
 452  */
 453 BOOL16 WINAPI EmptyClipboard16(void)
 454 {
 455     return EmptyClipboard();
 456 }
 457
 458
 459 /**************************************************************************
 460  *              CountClipboardFormats (USER.143)
 461  */
 462 INT16 WINAPI CountClipboardFormats16(void)
 463 {
 464     return CountClipboardFormats();
 465 }
 466
 467
 468 /**************************************************************************
 469  *              EnumClipboardFormats (USER.144)
 470  */
 471 UINT16 WINAPI EnumClipboardFormats16( UINT16 id )
 472 {
 473     return EnumClipboardFormats( id );
 474 }
 475
 476
 477 /**************************************************************************
 478  *              RegisterClipboardFormat (USER.145)
 479  */
 480 UINT16 WINAPI RegisterClipboardFormat16( LPCSTR name )
 481 {
 482     return RegisterClipboardFormatA( name );
 483 }
 484
 485
 486 /**************************************************************************
 487  *              GetClipboardFormatName (USER.146)
 488  */
 489 INT16 WINAPI GetClipboardFormatName16( UINT16 id, LPSTR buffer, INT16 maxlen )
 490 {
 491     return GetClipboardFormatNameA( id, buffer, maxlen );
 492 }
 493
 494
 495 /**********************************************************************
 496  *         CreateMenu    (USER.151)
 497  */
 498 HMENU16 WINAPI CreateMenu16(void)
 499 {
 500     return HMENU_16( CreateMenu() );
 501 }
 502
 503
 504 /**********************************************************************
 505  *         DestroyMenu    (USER.152)
 506  */
 507 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
 508 {
 509     return DestroyMenu( HMENU_32(hMenu) );
 510 }
 511
 512
 513 /*******************************************************************
 514  *         ChangeMenu    (USER.153)
 515  */
 516 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
 517                             UINT16 id, UINT16 flags )
 518 {
 519     if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
 520
 521     /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
 522     /* for MF_DELETE. We should check the parameters for all others */
 523     /* MF_* actions also (anybody got a doc on ChangeMenu?). */
 524
 525     if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
 526     if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
 527     if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
 528                                                flags & ~MF_REMOVE );
 529     /* Default: MF_INSERT */
 530     return InsertMenu16( hMenu, pos, flags, id, data );
 531 }
 532
 533
 534 /*******************************************************************
 535  *         CheckMenuItem    (USER.154)
 536  */
 537 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
 538 {
 539     return CheckMenuItem( HMENU_32(hMenu), id, flags );
 540 }
 541
 542
 543 /**********************************************************************
 544  *         EnableMenuItem    (USER.155)
 545  */
 546 BOOL16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 547 {
 548     return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
 549 }
 550
 551
 552 /**********************************************************************
 553  *         GetSubMenu    (USER.159)
 554  */
 555 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
 556 {
 557     return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
 558 }
 559
 560
 561 /*******************************************************************
 562  *         GetMenuString    (USER.161)
 563  */
 564 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
 565                               LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
 566 {
 567     return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
 568 }
 569
 570
 571 /**********************************************************************
 572  *              WinHelp (USER.171)
 573  */
 574 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
 575                          DWORD dwData )
 576 {
 577     BOOL ret;
 578     DWORD mutex_count;
 579
 580     /* We might call WinExec() */
 581     ReleaseThunkLock(&mutex_count);
 582
 583     ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
 584
 585     RestoreThunkLock(mutex_count);
 586     return ret;
 587 }
 588
 589
 590 /***********************************************************************
 591  *              LoadCursor (USER.173)
 592  */
 593 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
 594 {
 595   return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
 596 }
 597
 598
 599 /***********************************************************************
 600  *              LoadIcon (USER.174)
 601  */
 602 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
 603 {
 604   return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
 605 }
 606
 607 /**********************************************************************
 608  *              LoadBitmap (USER.175)
 609  */
 610 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
 611 {
 612   return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
 613 }
 614
 615 /**********************************************************************
 616  *     LoadString   (USER.176)
 617  */
 618 INT16 WINAPI LoadString16( HINSTANCE16 instance, UINT16 resource_id, LPSTR buffer, INT16 buflen )
 619 {
 620     HGLOBAL16 hmem;
 621     HRSRC16 hrsrc;
 622     unsigned char *p;
 623     int string_num;
 624     int ret;
 625
 626     TRACE("inst=%04x id=%04x buff=%p len=%d\n", instance, resource_id, buffer, buflen);
 627
 628     hrsrc = FindResource16( instance, MAKEINTRESOURCEA((resource_id>>4)+1), (LPSTR)RT_STRING );
 629     if (!hrsrc) return 0;
 630     hmem = LoadResource16( instance, hrsrc );
 631     if (!hmem) return 0;
 632
 633     p = LockResource16(hmem);
 634     string_num = resource_id & 0x000f;
 635     while (string_num--) p += *p + 1;
 636
 637     if (buffer == NULL) ret = *p;
 638     else
 639     {
 640         ret = min(buflen - 1, *p);
 641         if (ret > 0)
 642         {
 643             memcpy(buffer, p + 1, ret);
 644             buffer[ret] = '\0';
 645         }
 646         else if (buflen > 1)
 647         {
 648             buffer[0] = '\0';
 649             ret = 0;
 650         }
 651         TRACE( "%s loaded\n", debugstr_a(buffer));
 652     }
 653     FreeResource16( hmem );
 654     return ret;
 655 }
 656
 657 /**********************************************************************
 658  *              LoadAccelerators  (USER.177)
 659  */
 660 HACCEL16 WINAPI LoadAccelerators16(HINSTANCE16 instance, LPCSTR lpTableName)
 661 {
 662     HRSRC16 hRsrc;
 663     HGLOBAL16 hMem;
 664     ACCEL16 *table16;
 665     HACCEL ret = 0;
 666
 667     TRACE("%04x %s\n", instance, debugstr_a(lpTableName) );
 668
 669     if (!(hRsrc = FindResource16( instance, lpTableName, (LPSTR)RT_ACCELERATOR )) ||
 670         !(hMem = LoadResource16(instance,hRsrc)))
 671     {
 672         WARN("couldn't find %04x %s\n", instance, debugstr_a(lpTableName));
 673         return 0;
 674     }
 675     if ((table16 = LockResource16( hMem )))
 676     {
 677         DWORD i, count = SizeofResource16( instance, hRsrc ) / sizeof(*table16);
 678         ACCEL *table = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*table) );
 679         if (table)
 680         {
 681             for (i = 0; i < count; i++)
 682             {
 683                 table[i].fVirt = table16[i].fVirt & 0x7f;
 684                 table[i].key   = table16[i].key;
 685                 table[i].cmd   = table16[i].cmd;
 686             }
 687             ret = CreateAcceleratorTableA( table, count );
 688             HeapFree( GetProcessHeap(), 0, table );
 689         }
 690     }
 691     FreeResource16( hMem );
 692     return HACCEL_16(ret);
 693 }
 694
 695 /***********************************************************************
 696  *              GetSystemMetrics (USER.179)
 697  */
 698 INT16 WINAPI GetSystemMetrics16( INT16 index )
 699 {
 700     return GetSystemMetrics( index );
 701 }
 702
 703
 704 /*************************************************************************
 705  *              GetSysColor (USER.180)
 706  */
 707 COLORREF WINAPI GetSysColor16( INT16 index )
 708 {
 709     return GetSysColor( index );
 710 }
 711
 712
 713 /*************************************************************************
 714  *              SetSysColors (USER.181)
 715  */
 716 VOID WINAPI SetSysColors16( INT16 count, const INT16 *list16, const COLORREF *values )
 717 {
 718     INT i, *list;
 719
 720     if ((list = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*list) )))
 721     {
 722         for (i = 0; i < count; i++) list[i] = list16[i];
 723         SetSysColors( count, list, values );
 724         HeapFree( GetProcessHeap(), 0, list );
 725     }
 726 }
 727
 728
 729 /***********************************************************************
 730  *           GrayString   (USER.185)
 731  */
 732 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
 733                             LPARAM lParam, INT16 cch, INT16 x, INT16 y,
 734                             INT16 cx, INT16 cy )
 735 {
 736     BOOL ret;
 737
 738     if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
 739                                     (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
 740
 741     if (cch == -1 || (cch && cx && cy))
 742     {
 743         /* lParam can be treated as an opaque pointer */
 744         struct gray_string_info info;
 745
 746         info.proc  = gsprc;
 747         info.param = lParam;
 748         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
 749                            (LPARAM)&info, cch, x, y, cx, cy );
 750     }
 751     else  /* here we need some string conversions */
 752     {
 753         char *str16 = MapSL(lParam);
 754         struct gray_string_info *info;
 755
 756         if (!cch) cch = strlen(str16);
 757         if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
 758         info->proc  = gsprc;
 759         info->param = lParam;
 760         memcpy( info->str, str16, cch );
 761         ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
 762                            (LPARAM)info->str, cch, x, y, cx, cy );
 763         HeapFree( GetProcessHeap(), 0, info );
 764     }
 765     return ret;
 766 }
 767
 768
 769 /***********************************************************************
 770  *              SwapMouseButton (USER.186)
 771  */
 772 BOOL16 WINAPI SwapMouseButton16( BOOL16 fSwap )
 773 {
 774     return SwapMouseButton( fSwap );
 775 }
 776
 777
 778 /**************************************************************************
 779  *              IsClipboardFormatAvailable (USER.193)
 780  */
 781 BOOL16 WINAPI IsClipboardFormatAvailable16( UINT16 wFormat )
 782 {
 783     return IsClipboardFormatAvailable( wFormat );
 784 }
 785
 786
 787 /***********************************************************************
 788  *           TabbedTextOut    (USER.196)
 789  */
 790 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
 791                              INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
 792 {
 793     LONG ret;
 794     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 795     if (!tabs) return 0;
 796     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 797     ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
 798     HeapFree( GetProcessHeap(), 0, tabs );
 799     return ret;
 800 }
 801
 802
 803 /***********************************************************************
 804  *           GetTabbedTextExtent    (USER.197)
 805  */
 806 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
 807                                     INT16 nb_tabs, const INT16 *tabs16 )
 808 {
 809     LONG ret;
 810     INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
 811     if (!tabs) return 0;
 812     for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
 813     ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
 814     HeapFree( GetProcessHeap(), 0, tabs );
 815     return ret;
 816 }
 817
 818
 819 /***********************************************************************
 820  *              UserSeeUserDo (USER.216)
 821  */
 822 DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
 823 {
 824     STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
 825     HANDLE16 oldDS = stack16->ds;
 826     DWORD ret = (DWORD)-1;
 827
 828     stack16->ds = USER_HeapSel;
 829     switch (wReqType)
 830     {
 831     case USUD_LOCALALLOC:
 832         ret = LocalAlloc16(wParam1, wParam3);
 833         break;
 834     case USUD_LOCALFREE:
 835         ret = LocalFree16(wParam1);
 836         break;
 837     case USUD_LOCALCOMPACT:
 838         ret = LocalCompact16(wParam3);
 839         break;
 840     case USUD_LOCALHEAP:
 841         ret = USER_HeapSel;
 842         break;
 843     case USUD_FIRSTCLASS:
 844         FIXME("return a pointer to the first window class.\n");
 845         break;
 846     default:
 847         WARN("wReqType %04x (unknown)\n", wReqType);
 848     }
 849     stack16->ds = oldDS;
 850     return ret;
 851 }
 852
 853
 854 /*************************************************************************
 855  *              ScrollDC (USER.221)
 856  */
 857 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
 858                           const RECT16 *cliprc, HRGN16 hrgnUpdate,
 859                           LPRECT16 rcUpdate )
 860 {
 861     RECT rect32, clipRect32, rcUpdate32;
 862     BOOL16 ret;
 863
 864     if (rect)
 865     {
 866         rect32.left   = rect->left;
 867         rect32.top    = rect->top;
 868         rect32.right  = rect->right;
 869         rect32.bottom = rect->bottom;
 870     }
 871     if (cliprc)
 872     {
 873         clipRect32.left   = cliprc->left;
 874         clipRect32.top    = cliprc->top;
 875         clipRect32.right  = cliprc->right;
 876         clipRect32.bottom = cliprc->bottom;
 877     }
 878     ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
 879                     cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
 880                     &rcUpdate32 );
 881     if (rcUpdate)
 882     {
 883         rcUpdate->left   = rcUpdate32.left;
 884         rcUpdate->top    = rcUpdate32.top;
 885         rcUpdate->right  = rcUpdate32.right;
 886         rcUpdate->bottom = rcUpdate32.bottom;
 887     }
 888     return ret;
 889 }
 890
 891
 892 /***********************************************************************
 893  *              GetSystemDebugState (USER.231)
 894  */
 895 WORD WINAPI GetSystemDebugState16(void)
 896 {
 897     return 0;  /* FIXME */
 898 }
 899
 900
 901 /***********************************************************************
 902  *              EqualRect (USER.244)
 903  */
 904 BOOL16 WINAPI EqualRect16( const RECT16* rect1, const RECT16* rect2 )
 905 {
 906     return ((rect1->left == rect2->left) && (rect1->right == rect2->right) &&
 907             (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom));
 908 }
 909
 910
 911 /***********************************************************************
 912  *              ExitWindowsExec (USER.246)
 913  */
 914 BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
 915 {
 916     TRACE("Should run the following in DOS-mode: \"%s %s\"\n",
 917           lpszExe, lpszParams);
 918     return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
 919 }
 920
 921
 922 /***********************************************************************
 923  *              GetCursor (USER.247)
 924  */
 925 HCURSOR16 WINAPI GetCursor16(void)
 926 {
 927   return HCURSOR_16(GetCursor());
 928 }
 929
 930
 931 /**********************************************************************
 932  *              GetAsyncKeyState (USER.249)
 933  */
 934 INT16 WINAPI GetAsyncKeyState16( INT16 key )
 935 {
 936     return GetAsyncKeyState( key );
 937 }
 938
 939
 940 /**********************************************************************
 941  *         GetMenuState    (USER.250)
 942  */
 943 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
 944 {
 945     return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
 946 }
 947
 948
 949 /**********************************************************************
 950  *         GetMenuItemCount    (USER.263)
 951  */
 952 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
 953 {
 954     return GetMenuItemCount( HMENU_32(hMenu) );
 955 }
 956
 957
 958 /**********************************************************************
 959  *         GetMenuItemID    (USER.264)
 960  */
 961 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
 962 {
 963     return GetMenuItemID( HMENU_32(hMenu), nPos );
 964 }
 965
 966
 967 /***********************************************************************
 968  *              GlobalAddAtom (USER.268)
 969  */
 970 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
 971 {
 972   return GlobalAddAtomA(lpString);
 973 }
 974
 975 /***********************************************************************
 976  *              GlobalDeleteAtom (USER.269)
 977  */
 978 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
 979 {
 980   return GlobalDeleteAtom(nAtom);
 981 }
 982
 983 /***********************************************************************
 984  *              GlobalFindAtom (USER.270)
 985  */
 986 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
 987 {
 988   return GlobalFindAtomA(lpString);
 989 }
 990
 991 /***********************************************************************
 992  *              GlobalGetAtomName (USER.271)
 993  */
 994 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
 995 {
 996   return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
 997 }
 998
 999
1000 /***********************************************************************
1001  *              ControlPanelInfo (USER.273)
1002  */
1003 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
1004 {
1005     FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
1006 }
1007
1008
1009 /***********************************************************************
1010  *           OldSetDeskPattern   (USER.279)
1011  */
1012 BOOL16 WINAPI SetDeskPattern16(void)
1013 {
1014     return SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
1015 }
1016
1017
1018 /***********************************************************************
1019  *              GetSysColorBrush (USER.281)
1020  */
1021 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
1022 {
1023     return HBRUSH_16( GetSysColorBrush(index) );
1024 }
1025
1026
1027 /***********************************************************************
1028  *              SelectPalette (USER.282)
1029  */
1030 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
1031 {
1032     return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
1033 }
1034
1035 /***********************************************************************
1036  *              RealizePalette (USER.283)
1037  */
1038 UINT16 WINAPI RealizePalette16( HDC16 hdc )
1039 {
1040     return UserRealizePalette( HDC_32(hdc) );
1041 }
1042
1043
1044 /***********************************************************************
1045  *              GetFreeSystemResources (USER.284)
1046  */
1047 WORD WINAPI GetFreeSystemResources16( WORD resType )
1048 {
1049     STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
1050     HANDLE16 oldDS = stack16->ds;
1051     HINSTANCE16 gdi_inst;
1052     int userPercent, gdiPercent;
1053
1054     if ((gdi_inst = LoadLibrary16( "GDI" )) < 32) return 0;
1055
1056     switch(resType)
1057     {
1058     case GFSR_USERRESOURCES:
1059         stack16->ds = USER_HeapSel;
1060         userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
1061         gdiPercent  = 100;
1062         stack16->ds = oldDS;
1063         break;
1064
1065     case GFSR_GDIRESOURCES:
1066         stack16->ds = gdi_inst;
1067         gdiPercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
1068         userPercent = 100;
1069         stack16->ds = oldDS;
1070         break;
1071
1072     case GFSR_SYSTEMRESOURCES:
1073         stack16->ds = USER_HeapSel;
1074         userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
1075         stack16->ds = gdi_inst;
1076         gdiPercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
1077         stack16->ds = oldDS;
1078         break;
1079
1080     default:
1081         userPercent = gdiPercent = 0;
1082         break;
1083     }
1084     FreeLibrary16( gdi_inst );
1085     TRACE("<- userPercent %d, gdiPercent %d\n", userPercent, gdiPercent);
1086     return (WORD)min( userPercent, gdiPercent );
1087 }
1088
1089
1090 /***********************************************************************
1091  *           SetDeskWallPaper   (USER.285)
1092  */
1093 BOOL16 WINAPI SetDeskWallPaper16( LPCSTR filename )
1094 {
1095     return SetDeskWallPaper( filename );
1096 }
1097
1098
1099 /***********************************************************************
1100  *              keybd_event (USER.289)
1101  */
1102 void WINAPI keybd_event16( CONTEXT86 *context )
1103 {
1104     DWORD dwFlags = 0;
1105
1106     if (HIBYTE(context->Eax) & 0x80) dwFlags |= KEYEVENTF_KEYUP;
1107     if (HIBYTE(context->Ebx) & 0x01) dwFlags |= KEYEVENTF_EXTENDEDKEY;
1108
1109     keybd_event( LOBYTE(context->Eax), LOBYTE(context->Ebx),
1110                  dwFlags, MAKELONG(LOWORD(context->Esi), LOWORD(context->Edi)) );
1111 }
1112
1113
1114 /***********************************************************************
1115  *              mouse_event (USER.299)
1116  */
1117 void WINAPI mouse_event16( CONTEXT86 *context )
1118 {
1119     mouse_event( LOWORD(context->Eax), LOWORD(context->Ebx), LOWORD(context->Ecx),
1120                  LOWORD(context->Edx), MAKELONG(context->Esi, context->Edi) );
1121 }
1122
1123
1124 /***********************************************************************
1125  *              GetClipCursor (USER.309)
1126  */
1127 void WINAPI GetClipCursor16( RECT16 *rect )
1128 {
1129     if (rect)
1130     {
1131         RECT rect32;
1132         GetClipCursor( &rect32 );
1133         rect->left   = rect32.left;
1134         rect->top    = rect32.top;
1135         rect->right  = rect32.right;
1136         rect->bottom = rect32.bottom;
1137     }
1138 }
1139
1140
1141 /***********************************************************************
1142  *              SignalProc (USER.314)
1143  */
1144 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
1145                           UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
1146 {
1147     if (code == USIG16_DLL_UNLOAD)
1148     {
1149         /* HOOK_FreeModuleHooks( hModule ); */
1150         CLASS_FreeModuleClasses( hModule );
1151         CURSORICON_FreeModuleIcons( hModule );
1152     }
1153 }
1154
1155
1156 /***********************************************************************
1157  *              SetEventHook (USER.321)
1158  *
1159  *      Used by Turbo Debugger for Windows
1160  */
1161 FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
1162 {
1163     FIXME("(lpfnEventHook=%p): stub\n", lpfnEventHook);
1164     return 0;
1165 }
1166
1167
1168 /**********************************************************************
1169  *              EnableHardwareInput (USER.331)
1170  */
1171 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
1172 {
1173     FIXME("(%d) - stub\n", bEnable);
1174     return TRUE;
1175 }
1176
1177
1178 /***********************************************************************
1179  *              GetMouseEventProc (USER.337)
1180  */
1181 FARPROC16 WINAPI GetMouseEventProc16(void)
1182 {
1183     HMODULE16 hmodule = GetModuleHandle16("USER");
1184     return GetProcAddress16( hmodule, "mouse_event" );
1185 }
1186
1187
1188 /***********************************************************************
1189  *              IsUserIdle (USER.333)
1190  */
1191 BOOL16 WINAPI IsUserIdle16(void)
1192 {
1193     if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
1194         return FALSE;
1195     if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
1196         return FALSE;
1197     if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
1198         return FALSE;
1199     /* Should check for screen saver activation here ... */
1200     return TRUE;
1201 }
1202
1203
1204 /**********************************************************************
1205  *              LoadDIBIconHandler (USER.357)
1206  *
1207  * RT_ICON resource loader, installed by USER_SignalProc when module
1208  * is initialized.
1209  */
1210 HGLOBAL16 WINAPI LoadDIBIconHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1211 {
1212     /* If hResource is zero we must allocate a new memory block, if it's
1213      * non-zero but GlobalLock() returns NULL then it was discarded and
1214      * we have to recommit some memory, otherwise we just need to check
1215      * the block size. See LoadProc() in 16-bit SDK for more.
1216      */
1217     FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1218     return 0;
1219 }
1220
1221 /**********************************************************************
1222  *              LoadDIBCursorHandler (USER.356)
1223  *
1224  * RT_CURSOR resource loader. Same as above.
1225  */
1226 HGLOBAL16 WINAPI LoadDIBCursorHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1227 {
1228     FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1229     return 0;
1230 }
1231
1232
1233 /**********************************************************************
1234  *              IsMenu    (USER.358)
1235  */
1236 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
1237 {
1238     return IsMenu( HMENU_32(hmenu) );
1239 }
1240
1241
1242 /***********************************************************************
1243  *              DCHook (USER.362)
1244  */
1245 BOOL16 WINAPI DCHook16( HDC16 hdc, WORD code, DWORD data, LPARAM lParam )
1246 {
1247     FIXME( "hDC = %x, %i: stub\n", hdc, code );
1248     return FALSE;
1249 }
1250
1251
1252 /***********************************************************************
1253  *              SubtractRect (USER.373)
1254  */
1255 BOOL16 WINAPI SubtractRect16( LPRECT16 dest, const RECT16 *src1,
1256                               const RECT16 *src2 )
1257 {
1258     RECT16 tmp;
1259
1260     if (IsRectEmpty16( src1 ))
1261     {
1262         SetRectEmpty16( dest );
1263         return FALSE;
1264     }
1265     *dest = *src1;
1266     if (IntersectRect16( &tmp, src1, src2 ))
1267     {
1268         if (EqualRect16( &tmp, dest ))
1269         {
1270             SetRectEmpty16( dest );
1271             return FALSE;
1272         }
1273         if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom))
1274         {
1275             if (tmp.left == dest->left) dest->left = tmp.right;
1276             else if (tmp.right == dest->right) dest->right = tmp.left;
1277         }
1278         else if ((tmp.left == dest->left) && (tmp.right == dest->right))
1279         {
1280             if (tmp.top == dest->top) dest->top = tmp.bottom;
1281             else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top;
1282         }
1283     }
1284     return TRUE;
1285 }
1286
1287
1288 /**********************************************************************
1289  *              DllEntryPoint (USER.374)
1290  */
1291 BOOL WINAPI DllEntryPoint( DWORD reason, HINSTANCE16 inst, WORD ds,
1292                            WORD heap, DWORD reserved1, WORD reserved2 )
1293 {
1294     if (reason != DLL_PROCESS_ATTACH) return TRUE;
1295     if (USER_HeapSel) return TRUE;  /* already called */
1296
1297     USER_HeapSel = ds;
1298     return TRUE;
1299 }
1300
1301
1302 /**********************************************************************
1303  *         SetMenuContextHelpId    (USER.384)
1304  */
1305 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
1306 {
1307     return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
1308 }
1309
1310
1311 /**********************************************************************
1312  *         GetMenuContextHelpId    (USER.385)
1313  */
1314 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
1315 {
1316     return GetMenuContextHelpId( HMENU_32(hMenu) );
1317 }
1318
1319
1320 /***********************************************************************
1321  *              LoadImage (USER.389)
1322  *
1323  */
1324 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
1325                             INT16 desiredx, INT16 desiredy, UINT16 loadflags)
1326 {
1327   return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
1328                               desiredy, loadflags));
1329 }
1330
1331 /******************************************************************************
1332  *              CopyImage (USER.390) Creates new image and copies attributes to it
1333  *
1334  */
1335 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
1336                            INT16 desiredy, UINT16 flags)
1337 {
1338   return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
1339                             (INT)desiredy, (UINT)flags));
1340 }
1341
1342 /**********************************************************************
1343  *              DrawIconEx (USER.394)
1344  */
1345 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
1346                            INT16 cxWidth, INT16 cyWidth, UINT16 istep,
1347                            HBRUSH16 hbr, UINT16 flags)
1348 {
1349   return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
1350                     istep, HBRUSH_32(hbr), flags);
1351 }
1352
1353 /**********************************************************************
1354  *              GetIconInfo (USER.395)
1355  */
1356 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
1357 {
1358   ICONINFO ii32;
1359   BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
1360
1361   iconinfo->fIcon = ii32.fIcon;
1362   iconinfo->xHotspot = ii32.xHotspot;
1363   iconinfo->yHotspot = ii32.yHotspot;
1364   iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
1365   iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
1366   return ret;
1367 }
1368
1369
1370 /***********************************************************************
1371  *              FinalUserInit (USER.400)
1372  */
1373 void WINAPI FinalUserInit16( void )
1374 {
1375     /* FIXME: Should chain to FinalGdiInit */
1376 }
1377
1378
1379 /***********************************************************************
1380  *              CreateCursor (USER.406)
1381  */
1382 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
1383                                 INT16 xHotSpot, INT16 yHotSpot,
1384                                 INT16 nWidth, INT16 nHeight,
1385                                 LPCVOID lpANDbits, LPCVOID lpXORbits)
1386 {
1387   CURSORICONINFO info;
1388
1389   info.ptHotSpot.x = xHotSpot;
1390   info.ptHotSpot.y = yHotSpot;
1391   info.nWidth = nWidth;
1392   info.nHeight = nHeight;
1393   info.nWidthBytes = 0;
1394   info.bPlanes = 1;
1395   info.bBitsPerPixel = 1;
1396
1397   return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
1398 }
1399
1400
1401 /***********************************************************************
1402  *              InitThreadInput   (USER.409)
1403  */
1404 HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
1405 {
1406     /* nothing to do here */
1407     return 0xbeef;
1408 }
1409
1410
1411 /*******************************************************************
1412  *         InsertMenu    (USER.410)
1413  */
1414 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1415                             UINT16 id, SEGPTR data )
1416 {
1417     UINT pos32 = (UINT)pos;
1418     if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
1419     if (IS_MENU_STRING_ITEM(flags) && data)
1420         return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
1421     return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
1422 }
1423
1424
1425 /*******************************************************************
1426  *         AppendMenu    (USER.411)
1427  */
1428 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
1429 {
1430     return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
1431 }
1432
1433
1434 /**********************************************************************
1435  *         RemoveMenu   (USER.412)
1436  */
1437 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1438 {
1439     return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
1440 }
1441
1442
1443 /**********************************************************************
1444  *         DeleteMenu    (USER.413)
1445  */
1446 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1447 {
1448     return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
1449 }
1450
1451
1452 /*******************************************************************
1453  *         ModifyMenu    (USER.414)
1454  */
1455 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1456                             UINT16 id, SEGPTR data )
1457 {
1458     if (IS_MENU_STRING_ITEM(flags))
1459         return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
1460     return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
1461 }
1462
1463
1464 /**********************************************************************
1465  *         CreatePopupMenu    (USER.415)
1466  */
1467 HMENU16 WINAPI CreatePopupMenu16(void)
1468 {
1469     return HMENU_16( CreatePopupMenu() );
1470 }
1471
1472
1473 /**********************************************************************
1474  *         SetMenuItemBitmaps    (USER.418)
1475  */
1476 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
1477                                     HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
1478 {
1479     return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
1480                                HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
1481 }
1482
1483
1484 /***********************************************************************
1485  *           lstrcmp   (USER.430)
1486  */
1487 INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
1488 {
1489     return strcmp( str1, str2 );
1490 }
1491
1492
1493 /***********************************************************************
1494  *           AnsiUpper   (USER.431)
1495  */
1496 SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
1497 {
1498     /* uppercase only one char if strOrChar < 0x10000 */
1499     if (HIWORD(strOrChar))
1500     {
1501         CharUpperA( MapSL(strOrChar) );
1502         return strOrChar;
1503     }
1504     else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
1505 }
1506
1507
1508 /***********************************************************************
1509  *           AnsiLower   (USER.432)
1510  */
1511 SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
1512 {
1513     /* lowercase only one char if strOrChar < 0x10000 */
1514     if (HIWORD(strOrChar))
1515     {
1516         CharLowerA( MapSL(strOrChar) );
1517         return strOrChar;
1518     }
1519     else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
1520 }
1521
1522
1523 /***********************************************************************
1524  *           AnsiUpperBuff   (USER.437)
1525  */
1526 UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
1527 {
1528     CharUpperBuffA( str, len ? len : 65536 );
1529     return len;
1530 }
1531
1532
1533 /***********************************************************************
1534  *           AnsiLowerBuff   (USER.438)
1535  */
1536 UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
1537 {
1538     CharLowerBuffA( str, len ? len : 65536 );
1539     return len;
1540 }
1541
1542
1543 /*******************************************************************
1544  *              InsertMenuItem   (USER.441)
1545  *
1546  * FIXME: untested
1547  */
1548 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
1549                                 const MENUITEMINFO16 *mii )
1550 {
1551     MENUITEMINFOA miia;
1552
1553     miia.cbSize        = sizeof(miia);
1554     miia.fMask         = mii->fMask;
1555     miia.dwTypeData    = (LPSTR)mii->dwTypeData;
1556     miia.fType         = mii->fType;
1557     miia.fState        = mii->fState;
1558     miia.wID           = mii->wID;
1559     miia.hSubMenu      = HMENU_32(mii->hSubMenu);
1560     miia.hbmpChecked   = HBITMAP_32(mii->hbmpChecked);
1561     miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
1562     miia.dwItemData    = mii->dwItemData;
1563     miia.cch           = mii->cch;
1564     if (IS_MENU_STRING_ITEM(miia.fType))
1565         miia.dwTypeData = MapSL(mii->dwTypeData);
1566     return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
1567 }
1568
1569
1570 /**********************************************************************
1571  *           DrawState    (USER.449)
1572  */
1573 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
1574                            WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
1575 {
1576     struct draw_state_info info;
1577     UINT opcode = flags & 0xf;
1578
1579     if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
1580     {
1581         /* make sure DrawStateA doesn't try to use ldata as a pointer */
1582         if (!wdata) wdata = strlen( MapSL(ldata) );
1583         if (!cx || !cy)
1584         {
1585             SIZE s;
1586             if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
1587             if (!cx) cx = s.cx;
1588             if (!cy) cy = s.cy;
1589         }
1590     }
1591     info.proc  = func;
1592     info.param = ldata;
1593     return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
1594                        (LPARAM)&info, wdata, x, y, cx, cy, flags );
1595 }
1596
1597
1598 /**********************************************************************
1599  *              CreateIconFromResourceEx (USER.450)
1600  *
1601  * FIXME: not sure about exact parameter types
1602  */
1603 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
1604                                           BOOL16 bIcon, DWORD dwVersion,
1605                                           INT16 width, INT16 height,
1606                                           UINT16 cFlag)
1607 {
1608   return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
1609                                            width, height, cFlag));
1610 }
1611
1612
1613 /***********************************************************************
1614  *              AdjustWindowRectEx (USER.454)
1615  */
1616 BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
1617 {
1618     RECT rect32;
1619     BOOL ret;
1620
1621     rect32.left   = rect->left;
1622     rect32.top    = rect->top;
1623     rect32.right  = rect->right;
1624     rect32.bottom = rect->bottom;
1625     ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
1626     rect->left   = rect32.left;
1627     rect->top    = rect32.top;
1628     rect->right  = rect32.right;
1629     rect->bottom = rect32.bottom;
1630     return ret;
1631 }
1632
1633
1634 /***********************************************************************
1635  *              DestroyIcon (USER.457)
1636  */
1637 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
1638 {
1639   return DestroyIcon32(hIcon, 0);
1640 }
1641
1642 /***********************************************************************
1643  *              DestroyCursor (USER.458)
1644  */
1645 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
1646 {
1647   return DestroyIcon32(hCursor, 0);
1648 }
1649
1650 /*******************************************************************
1651  *                      DRAG_QueryUpdate16
1652  *
1653  * Recursively find a child that contains spDragInfo->pt point
1654  * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
1655  */
1656 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
1657 {
1658     BOOL bResult = 0;
1659     WPARAM wParam;
1660     POINT pt, old_pt;
1661     LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
1662     RECT tempRect;
1663     HWND child;
1664
1665     if (!IsWindowEnabled(hQueryWnd)) return FALSE;
1666
1667     old_pt.x = ptrDragInfo->pt.x;
1668     old_pt.y = ptrDragInfo->pt.y;
1669     pt = old_pt;
1670     ScreenToClient( hQueryWnd, &pt );
1671     child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
1672     if (!child) return FALSE;
1673
1674     if (child != hQueryWnd)
1675     {
1676         wParam = 0;
1677         if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
1678     }
1679     else
1680     {
1681         GetClientRect( hQueryWnd, &tempRect );
1682         wParam = !PtInRect( &tempRect, pt );
1683     }
1684
1685     ptrDragInfo->pt.x = pt.x;
1686     ptrDragInfo->pt.y = pt.y;
1687     ptrDragInfo->hScope = HWND_16(hQueryWnd);
1688
1689     bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
1690
1691     if (!bResult)
1692     {
1693         ptrDragInfo->pt.x = old_pt.x;
1694         ptrDragInfo->pt.y = old_pt.y;
1695     }
1696     return bResult;
1697 }
1698
1699
1700 /******************************************************************************
1701  *              DragObject (USER.464)
1702  */
1703 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
1704                            HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
1705 {
1706     MSG msg;
1707     LPDRAGINFO16 lpDragInfo;
1708     SEGPTR      spDragInfo;
1709     HCURSOR     hOldCursor=0, hBummer=0;
1710     HGLOBAL16   hDragInfo  = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
1711     HCURSOR     hCurrentCursor = 0;
1712     HWND16      hCurrentWnd = 0;
1713
1714     lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
1715     spDragInfo = WOWGlobalLock16(hDragInfo);
1716
1717     if( !lpDragInfo || !spDragInfo ) return 0L;
1718
1719     if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
1720     {
1721         GlobalFree16(hDragInfo);
1722         return 0L;
1723     }
1724
1725     if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
1726
1727     lpDragInfo->hWnd   = hWnd;
1728     lpDragInfo->hScope = 0;
1729     lpDragInfo->wFlags = wObj;
1730     lpDragInfo->hList  = szList; /* near pointer! */
1731     lpDragInfo->hOfStruct = hOfStruct;
1732     lpDragInfo->l = 0L;
1733
1734     SetCapture( HWND_32(hWnd) );
1735     ShowCursor( TRUE );
1736
1737     do
1738     {
1739         GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
1740
1741        *(lpDragInfo+1) = *lpDragInfo;
1742
1743         lpDragInfo->pt.x = msg.pt.x;
1744         lpDragInfo->pt.y = msg.pt.y;
1745
1746         /* update DRAGINFO struct */
1747         if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
1748             hCurrentCursor = HCURSOR_32(hCursor);
1749         else
1750         {
1751             hCurrentCursor = hBummer;
1752             lpDragInfo->hScope = 0;
1753         }
1754         if( hCurrentCursor )
1755             SetCursor(hCurrentCursor);
1756
1757         /* send WM_DRAGLOOP */
1758         SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
1759                                           (LPARAM) spDragInfo );
1760         /* send WM_DRAGSELECT or WM_DRAGMOVE */
1761         if( hCurrentWnd != lpDragInfo->hScope )
1762         {
1763             if( hCurrentWnd )
1764                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
1765                        (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
1766                                         HIWORD(spDragInfo)) );
1767             hCurrentWnd = lpDragInfo->hScope;
1768             if( hCurrentWnd )
1769                 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
1770         }
1771         else
1772             if( hCurrentWnd )
1773                 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
1774
1775     } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
1776
1777     ReleaseCapture();
1778     ShowCursor( FALSE );
1779
1780     if( hCursor ) SetCursor(hOldCursor);
1781
1782     if( hCurrentCursor != hBummer )
1783         msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
1784                                    (WPARAM16)hWnd, (LPARAM)spDragInfo );
1785     else
1786         msg.lParam = 0;
1787     GlobalFree16(hDragInfo);
1788
1789     return (DWORD)(msg.lParam);
1790 }
1791
1792
1793 /***********************************************************************
1794  *              DrawFocusRect (USER.466)
1795  */
1796 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
1797 {
1798     RECT rect32;
1799
1800     rect32.left   = rc->left;
1801     rect32.top    = rc->top;
1802     rect32.right  = rc->right;
1803     rect32.bottom = rc->bottom;
1804     DrawFocusRect( HDC_32(hdc), &rect32 );
1805 }
1806
1807
1808 /***********************************************************************
1809  *           AnsiNext   (USER.472)
1810  */
1811 SEGPTR WINAPI AnsiNext16(SEGPTR current)
1812 {
1813     char *ptr = MapSL(current);
1814     return current + (CharNextA(ptr) - ptr);
1815 }
1816
1817
1818 /***********************************************************************
1819  *           AnsiPrev   (USER.473)
1820  */
1821 SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
1822 {
1823     char *ptr = MapSL(current);
1824     return current - (ptr - CharPrevA( start, ptr ));
1825 }
1826
1827
1828 /****************************************************************************
1829  *              GetKeyboardLayoutName (USER.477)
1830  */
1831 INT16 WINAPI GetKeyboardLayoutName16( LPSTR name )
1832 {
1833     return GetKeyboardLayoutNameA( name );
1834 }
1835
1836
1837 /***********************************************************************
1838  *           FormatMessage   (USER.606)
1839  */
1840 DWORD WINAPI FormatMessage16(
1841     DWORD   dwFlags,
1842     SEGPTR lpSource,     /* [in] NOTE: not always a valid pointer */
1843     WORD   dwMessageId,
1844     WORD   dwLanguageId,
1845     LPSTR  lpBuffer,     /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
1846     WORD   nSize,
1847     LPDWORD args )       /* [in] NOTE: va_list *args */
1848 {
1849 #ifdef __i386__
1850 /* This implementation is completely dependent on the format of the va_list on x86 CPUs */
1851     LPSTR       target,t;
1852     DWORD       talloced;
1853     LPSTR       from,f;
1854     DWORD       width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
1855     BOOL        eos = FALSE;
1856     LPSTR       allocstring = NULL;
1857
1858     TRACE("(0x%x,%x,%d,0x%x,%p,%d,%p)\n",
1859           dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
1860         if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1861                 && (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
1862         if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
1863                 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1864                         || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
1865
1866     if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
1867         FIXME("line wrapping (%u) not supported.\n", width);
1868     from = NULL;
1869     if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
1870     {
1871         char *source = MapSL(lpSource);
1872         from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
1873         strcpy( from, source );
1874     }
1875     else if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
1876         from = HeapAlloc( GetProcessHeap(),0,200 );
1877         sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
1878     }
1879     else if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
1880         INT16   bufsize;
1881         HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);
1882
1883         dwMessageId &= 0xFFFF;
1884         bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
1885         if (bufsize) {
1886             from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
1887             LoadString16(hinst16,dwMessageId,from,bufsize+1);
1888         }
1889     }
1890     target      = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
1891     t   = target;
1892     talloced= 100;
1893
1894 #define ADD_TO_T(c) \
1895         *t++=c;\
1896         if (t-target == talloced) {\
1897                 target  = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
1898                 t       = target+talloced;\
1899                 talloced*=2;\
1900         }
1901
1902     if (from) {
1903         f=from;
1904         while (*f && !eos) {
1905             if (*f=='%') {
1906                 int     insertnr;
1907                 char    *fmtstr,*x,*lastf;
1908                 DWORD   *argliststart;
1909
1910                 fmtstr = NULL;
1911                 lastf = f;
1912                 f++;
1913                 if (!*f) {
1914                     ADD_TO_T('%');
1915                     continue;
1916                 }
1917                 switch (*f) {
1918                 case '1':case '2':case '3':case '4':case '5':
1919                 case '6':case '7':case '8':case '9':
1920                     insertnr=*f-'0';
1921                     switch (f[1]) {
1922                     case '0':case '1':case '2':case '3':
1923                     case '4':case '5':case '6':case '7':
1924                     case '8':case '9':
1925                         f++;
1926                         insertnr=insertnr*10+*f-'0';
1927                         f++;
1928                         break;
1929                     default:
1930                         f++;
1931                         break;
1932                     }
1933                     if (*f=='!') {
1934                         f++;
1935                         if (NULL!=(x=strchr(f,'!'))) {
1936                             *x='\0';
1937                             fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1938                             sprintf(fmtstr,"%%%s",f);
1939                             f=x+1;
1940                         } else {
1941                             fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1942                             sprintf(fmtstr,"%%%s",f);
1943                             f+=strlen(f); /*at \0*/
1944                         }
1945                     }
1946                     else
1947                     {
1948                         if(!args) break;
1949                         fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
1950                         strcpy( fmtstr, "%s" );
1951                     }
1952                     if (args) {
1953                         int     ret;
1954                         int     sz;
1955                         LPSTR   b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
1956
1957                         argliststart=args+insertnr-1;
1958
1959                         /* CMF - This makes a BIG assumption about va_list */
1960                         while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
1961                             sz = (ret == -1 ? sz + 100 : ret + 1);
1962                             b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
1963                         }
1964                         for (x=b; *x; x++) ADD_TO_T(*x);
1965                         HeapFree(GetProcessHeap(), 0, b);
1966                     } else {
1967                         /* NULL args - copy formatstr
1968                          * (probably wrong)
1969                          */
1970                         while ((lastf<f)&&(*lastf)) {
1971                             ADD_TO_T(*lastf++);
1972                         }
1973                     }
1974                     HeapFree(GetProcessHeap(),0,fmtstr);
1975                     break;
1976                 case '0': /* Just stop processing format string */
1977                     eos = TRUE;
1978                     f++;
1979                     break;
1980                 case 'n': /* 16 bit version just outputs 'n' */
1981                 default:
1982                     ADD_TO_T(*f++);
1983                     break;
1984                 }
1985             } else { /* '\n' or '\r' gets mapped to "\r\n" */
1986                 if(*f == '\n' || *f == '\r') {
1987                     if (width == 0) {
1988                         ADD_TO_T('\r');
1989                         ADD_TO_T('\n');
1990                         if(*f++ == '\r' && *f == '\n')
1991                             f++;
1992                     }
1993                 } else {
1994                     ADD_TO_T(*f++);
1995                 }
1996             }
1997         }
1998         *t='\0';
1999     }
2000     talloced = strlen(target)+1;
2001     if (nSize && talloced<nSize) {
2002         target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
2003     }
2004     TRACE("-- %s\n",debugstr_a(target));
2005     if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
2006         /* nSize is the MINIMUM size */
2007         HLOCAL16 h = LocalAlloc16(LPTR,talloced);
2008         SEGPTR ptr = LocalLock16(h);
2009         allocstring = MapSL( ptr );
2010         memcpy( allocstring,target,talloced);
2011         LocalUnlock16( h );
2012         *((HLOCAL16*)lpBuffer) = h;
2013     } else
2014         lstrcpynA(lpBuffer,target,nSize);
2015     HeapFree(GetProcessHeap(),0,target);
2016     HeapFree(GetProcessHeap(),0,from);
2017     return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
2018         strlen(allocstring):
2019         strlen(lpBuffer);
2020 #else
2021         return 0;
2022 #endif /* __i386__ */
2023 }
2024 #undef ADD_TO_T
2025
2026
2027 /***********************************************************************
2028  *              ChangeDisplaySettings (USER.620)
2029  */
2030 LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
2031 {
2032     return ChangeDisplaySettingsA( devmode, flags );
2033 }
2034
2035
2036 /***********************************************************************
2037  *              EnumDisplaySettings (USER.621)
2038  */
2039 BOOL16 WINAPI EnumDisplaySettings16( LPCSTR name, DWORD n, LPDEVMODEA devmode )
2040 {
2041     return EnumDisplaySettingsA( name, n, devmode );
2042 }
2043
2044 /**********************************************************************
2045  *          DrawFrameControl  (USER.656)
2046  */
2047 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
2048 {
2049     RECT rect32;
2050     BOOL ret;
2051
2052     rect32.left   = rc->left;
2053     rect32.top    = rc->top;
2054     rect32.right  = rc->right;
2055     rect32.bottom = rc->bottom;
2056     ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
2057     rc->left   = rect32.left;
2058     rc->top    = rect32.top;
2059     rc->right  = rect32.right;
2060     rc->bottom = rect32.bottom;
2061     return ret;
2062 }
2063
2064 /**********************************************************************
2065  *          DrawEdge   (USER.659)
2066  */
2067 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
2068 {
2069     RECT rect32;
2070     BOOL ret;
2071
2072     rect32.left   = rc->left;
2073     rect32.top    = rc->top;
2074     rect32.right  = rc->right;
2075     rect32.bottom = rc->bottom;
2076     ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
2077     rc->left   = rect32.left;
2078     rc->top    = rect32.top;
2079     rc->right  = rect32.right;
2080     rc->bottom = rect32.bottom;
2081     return ret;
2082 }
2083
2084 /**********************************************************************
2085  *              CheckMenuRadioItem (USER.666)
2086  */
2087 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
2088                                    UINT16 check, BOOL16 bypos)
2089 {
2090      return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );
2091 }