2 * Misc 16-bit USER functions
4 * Copyright 1993, 1996 Alexandre Julliard
5 * Copyright 2002 Patrik Stridvall
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "wine/winuser16.h"
31 #include "user_private.h"
34 #include "cursoricon.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(user);
39 /* handle to handle 16 conversions */
40 #define HANDLE_16(h32) (LOWORD(h32))
42 /* handle16 to handle conversions */
43 #define HANDLE_32(h16) ((HANDLE)(ULONG_PTR)(h16))
44 #define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
46 #define IS_MENU_STRING_ITEM(flags) \
47 (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
49 /* UserSeeUserDo parameters */
50 #define USUD_LOCALALLOC 0x0001
51 #define USUD_LOCALFREE 0x0002
52 #define USUD_LOCALCOMPACT 0x0003
53 #define USUD_LOCALHEAP 0x0004
54 #define USUD_FIRSTCLASS 0x0005
56 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
59 struct gray_string_info
61 GRAYSTRINGPROC16 proc;
66 /* callback for 16-bit gray string proc with opaque pointer */
67 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
69 const struct gray_string_info *info = (struct gray_string_info *)param;
73 args[3] = HDC_16(hdc);
74 args[2] = HIWORD(info->param);
75 args[1] = LOWORD(info->param);
77 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
81 /* callback for 16-bit gray string proc with string pointer */
82 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
84 const struct gray_string_info *info;
85 char *str = (char *)param;
87 info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
88 return gray_string_callback( hdc, (LPARAM)info, len );
91 struct draw_state_info
97 /* callback for 16-bit DrawState functions */
98 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
100 const struct draw_state_info *info = (struct draw_state_info *)lparam;
104 args[5] = HDC_16(hdc);
105 args[4] = HIWORD(info->param);
106 args[3] = LOWORD(info->param);
110 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
115 /**********************************************************************
118 INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
120 /* Create task message queue */
121 return (InitThreadInput16( 0, 0 ) != 0);
125 /***********************************************************************
126 * ExitWindows (USER.7)
128 BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
130 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
134 /***********************************************************************
135 * GetTimerResolution (USER.14)
137 LONG WINAPI GetTimerResolution16(void)
143 /***********************************************************************
144 * ClipCursor (USER.16)
146 BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
150 if (!rect) return ClipCursor( NULL );
151 rect32.left = rect->left;
152 rect32.top = rect->top;
153 rect32.right = rect->right;
154 rect32.bottom = rect->bottom;
155 return ClipCursor( &rect32 );
159 /***********************************************************************
160 * GetCursorPos (USER.17)
162 BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
173 /***********************************************************************
174 * SetCursor (USER.69)
176 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
178 return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
182 /***********************************************************************
183 * SetCursorPos (USER.70)
185 void WINAPI SetCursorPos16( INT16 x, INT16 y )
187 SetCursorPos( x, y );
191 /***********************************************************************
192 * ShowCursor (USER.71)
194 INT16 WINAPI ShowCursor16(BOOL16 bShow)
196 return ShowCursor(bShow);
200 /***********************************************************************
203 void WINAPI SetRect16( LPRECT16 rect, INT16 left, INT16 top, INT16 right, INT16 bottom )
208 rect->bottom = bottom;
212 /***********************************************************************
213 * SetRectEmpty (USER.73)
215 void WINAPI SetRectEmpty16( LPRECT16 rect )
217 rect->left = rect->right = rect->top = rect->bottom = 0;
221 /***********************************************************************
224 BOOL16 WINAPI CopyRect16( RECT16 *dest, const RECT16 *src )
231 /***********************************************************************
232 * IsRectEmpty (USER.75)
234 * Bug compat: Windows checks for 0 or negative width/height.
236 BOOL16 WINAPI IsRectEmpty16( const RECT16 *rect )
238 return ((rect->left >= rect->right) || (rect->top >= rect->bottom));
242 /***********************************************************************
245 BOOL16 WINAPI PtInRect16( const RECT16 *rect, POINT16 pt )
247 return ((pt.x >= rect->left) && (pt.x < rect->right) &&
248 (pt.y >= rect->top) && (pt.y < rect->bottom));
252 /***********************************************************************
253 * OffsetRect (USER.77)
255 void WINAPI OffsetRect16( LPRECT16 rect, INT16 x, INT16 y )
264 /***********************************************************************
265 * InflateRect (USER.78)
267 void WINAPI InflateRect16( LPRECT16 rect, INT16 x, INT16 y )
276 /***********************************************************************
277 * IntersectRect (USER.79)
279 BOOL16 WINAPI IntersectRect16( LPRECT16 dest, const RECT16 *src1,
282 if (IsRectEmpty16(src1) || IsRectEmpty16(src2) ||
283 (src1->left >= src2->right) || (src2->left >= src1->right) ||
284 (src1->top >= src2->bottom) || (src2->top >= src1->bottom))
286 SetRectEmpty16( dest );
289 dest->left = max( src1->left, src2->left );
290 dest->right = min( src1->right, src2->right );
291 dest->top = max( src1->top, src2->top );
292 dest->bottom = min( src1->bottom, src2->bottom );
297 /***********************************************************************
298 * UnionRect (USER.80)
300 BOOL16 WINAPI UnionRect16( LPRECT16 dest, const RECT16 *src1,
303 if (IsRectEmpty16(src1))
305 if (IsRectEmpty16(src2))
307 SetRectEmpty16( dest );
314 if (IsRectEmpty16(src2)) *dest = *src1;
317 dest->left = min( src1->left, src2->left );
318 dest->right = max( src1->right, src2->right );
319 dest->top = min( src1->top, src2->top );
320 dest->bottom = max( src1->bottom, src2->bottom );
327 /***********************************************************************
330 * The Win16 variant doesn't support special color brushes like
331 * the Win32 one, despite the fact that Win16, as well as Win32,
332 * supports special background brushes for a window class.
334 INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
338 /* coordinates are logical so we cannot fast-check 'rect',
339 * it will be done later in the PatBlt().
342 if (!(prevBrush = SelectObject( HDC_32(hdc), HBRUSH_32(hbrush) ))) return 0;
343 PatBlt( HDC_32(hdc), rect->left, rect->top,
344 rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
345 SelectObject( HDC_32(hdc), prevBrush );
350 /***********************************************************************
351 * InvertRect (USER.82)
353 void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
355 PatBlt( HDC_32(hdc), rect->left, rect->top,
356 rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
360 /***********************************************************************
361 * FrameRect (USER.83)
363 INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect16, HBRUSH16 hbrush )
367 rect.left = rect16->left;
368 rect.top = rect16->top;
369 rect.right = rect16->right;
370 rect.bottom = rect16->bottom;
371 return FrameRect( HDC_32(hdc), &rect, HBRUSH_32(hbrush) );
375 /***********************************************************************
378 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
380 return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
384 /***********************************************************************
387 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
395 rect32.left = rect->left;
396 rect32.top = rect->top;
397 rect32.right = rect->right;
398 rect32.bottom = rect->bottom;
399 ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
400 rect->left = rect32.left;
401 rect->top = rect32.top;
402 rect->right = rect32.right;
403 rect->bottom = rect32.bottom;
405 else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
410 /***********************************************************************
413 * See "Undocumented Windows". Used by W2.0 paint.exe.
415 DWORD WINAPI IconSize16(void)
417 return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
421 /***********************************************************************
422 * AdjustWindowRect (USER.102)
424 BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
426 return AdjustWindowRectEx16( rect, style, menu, 0 );
430 /**************************************************************************
431 * CloseClipboard (USER.138)
433 BOOL16 WINAPI CloseClipboard16(void)
435 return CloseClipboard();
439 /**************************************************************************
440 * EmptyClipboard (USER.139)
442 BOOL16 WINAPI EmptyClipboard16(void)
444 return EmptyClipboard();
448 /**************************************************************************
449 * CountClipboardFormats (USER.143)
451 INT16 WINAPI CountClipboardFormats16(void)
453 return CountClipboardFormats();
457 /**************************************************************************
458 * EnumClipboardFormats (USER.144)
460 UINT16 WINAPI EnumClipboardFormats16( UINT16 id )
462 return EnumClipboardFormats( id );
466 /**************************************************************************
467 * RegisterClipboardFormat (USER.145)
469 UINT16 WINAPI RegisterClipboardFormat16( LPCSTR name )
471 return RegisterClipboardFormatA( name );
475 /**************************************************************************
476 * GetClipboardFormatName (USER.146)
478 INT16 WINAPI GetClipboardFormatName16( UINT16 id, LPSTR buffer, INT16 maxlen )
480 return GetClipboardFormatNameA( id, buffer, maxlen );
484 /**********************************************************************
485 * CreateMenu (USER.151)
487 HMENU16 WINAPI CreateMenu16(void)
489 return HMENU_16( CreateMenu() );
493 /**********************************************************************
494 * DestroyMenu (USER.152)
496 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
498 return DestroyMenu( HMENU_32(hMenu) );
502 /*******************************************************************
503 * ChangeMenu (USER.153)
505 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
506 UINT16 id, UINT16 flags )
508 if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
510 /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
511 /* for MF_DELETE. We should check the parameters for all others */
512 /* MF_* actions also (anybody got a doc on ChangeMenu?). */
514 if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
515 if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
516 if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
517 flags & ~MF_REMOVE );
518 /* Default: MF_INSERT */
519 return InsertMenu16( hMenu, pos, flags, id, data );
523 /*******************************************************************
524 * CheckMenuItem (USER.154)
526 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
528 return CheckMenuItem( HMENU_32(hMenu), id, flags );
532 /**********************************************************************
533 * EnableMenuItem (USER.155)
535 UINT16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
537 return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
541 /**********************************************************************
542 * GetSubMenu (USER.159)
544 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
546 return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
550 /*******************************************************************
551 * GetMenuString (USER.161)
553 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
554 LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
556 return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
560 /**********************************************************************
563 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
569 /* We might call WinExec() */
570 ReleaseThunkLock(&mutex_count);
572 ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
574 RestoreThunkLock(mutex_count);
579 /***********************************************************************
580 * LoadCursor (USER.173)
582 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
584 return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
588 /***********************************************************************
589 * LoadIcon (USER.174)
591 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
593 return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
596 /**********************************************************************
597 * LoadBitmap (USER.175)
599 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
601 return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
605 /***********************************************************************
606 * GetSystemMetrics (USER.179)
608 INT16 WINAPI GetSystemMetrics16( INT16 index )
610 return GetSystemMetrics( index );
614 /*************************************************************************
615 * GetSysColor (USER.180)
617 COLORREF WINAPI GetSysColor16( INT16 index )
619 return GetSysColor( index );
623 /*************************************************************************
624 * SetSysColors (USER.181)
626 VOID WINAPI SetSysColors16( INT16 count, const INT16 *list16, const COLORREF *values )
630 if ((list = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*list) )))
632 for (i = 0; i < count; i++) list[i] = list16[i];
633 SetSysColors( count, list, values );
634 HeapFree( GetProcessHeap(), 0, list );
639 /***********************************************************************
640 * GrayString (USER.185)
642 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
643 LPARAM lParam, INT16 cch, INT16 x, INT16 y,
648 if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
649 (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
651 if (cch == -1 || (cch && cx && cy))
653 /* lParam can be treated as an opaque pointer */
654 struct gray_string_info info;
658 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
659 (LPARAM)&info, cch, x, y, cx, cy );
661 else /* here we need some string conversions */
663 char *str16 = MapSL(lParam);
664 struct gray_string_info *info;
666 if (!cch) cch = strlen(str16);
667 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
669 info->param = lParam;
670 memcpy( info->str, str16, cch );
671 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
672 (LPARAM)info->str, cch, x, y, cx, cy );
673 HeapFree( GetProcessHeap(), 0, info );
679 /**************************************************************************
680 * IsClipboardFormatAvailable (USER.193)
682 BOOL16 WINAPI IsClipboardFormatAvailable16( UINT16 wFormat )
684 return IsClipboardFormatAvailable( wFormat );
688 /***********************************************************************
689 * TabbedTextOut (USER.196)
691 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
692 INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
695 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
697 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
698 ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
699 HeapFree( GetProcessHeap(), 0, tabs );
704 /***********************************************************************
705 * GetTabbedTextExtent (USER.197)
707 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
708 INT16 nb_tabs, const INT16 *tabs16 )
711 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
713 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
714 ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
715 HeapFree( GetProcessHeap(), 0, tabs );
720 /***********************************************************************
721 * UserSeeUserDo (USER.216)
723 DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
725 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
726 HANDLE16 oldDS = stack16->ds;
727 DWORD ret = (DWORD)-1;
729 stack16->ds = USER_HeapSel;
732 case USUD_LOCALALLOC:
733 ret = LocalAlloc16(wParam1, wParam3);
736 ret = LocalFree16(wParam1);
738 case USUD_LOCALCOMPACT:
739 ret = LocalCompact16(wParam3);
744 case USUD_FIRSTCLASS:
745 FIXME("return a pointer to the first window class.\n");
748 WARN("wReqType %04x (unknown)\n", wReqType);
755 /*************************************************************************
756 * ScrollDC (USER.221)
758 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
759 const RECT16 *cliprc, HRGN16 hrgnUpdate,
762 RECT rect32, clipRect32, rcUpdate32;
767 rect32.left = rect->left;
768 rect32.top = rect->top;
769 rect32.right = rect->right;
770 rect32.bottom = rect->bottom;
774 clipRect32.left = cliprc->left;
775 clipRect32.top = cliprc->top;
776 clipRect32.right = cliprc->right;
777 clipRect32.bottom = cliprc->bottom;
779 ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
780 cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
784 rcUpdate->left = rcUpdate32.left;
785 rcUpdate->top = rcUpdate32.top;
786 rcUpdate->right = rcUpdate32.right;
787 rcUpdate->bottom = rcUpdate32.bottom;
793 /***********************************************************************
794 * GetSystemDebugState (USER.231)
796 WORD WINAPI GetSystemDebugState16(void)
798 return 0; /* FIXME */
802 /***********************************************************************
803 * EqualRect (USER.244)
805 BOOL16 WINAPI EqualRect16( const RECT16* rect1, const RECT16* rect2 )
807 return ((rect1->left == rect2->left) && (rect1->right == rect2->right) &&
808 (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom));
812 /***********************************************************************
813 * ExitWindowsExec (USER.246)
815 BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
817 TRACE("Should run the following in DOS-mode: \"%s %s\"\n",
818 lpszExe, lpszParams);
819 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
823 /***********************************************************************
824 * GetCursor (USER.247)
826 HCURSOR16 WINAPI GetCursor16(void)
828 return HCURSOR_16(GetCursor());
832 /**********************************************************************
833 * GetAsyncKeyState (USER.249)
835 INT16 WINAPI GetAsyncKeyState16( INT16 key )
837 return GetAsyncKeyState( key );
841 /**********************************************************************
842 * GetMenuState (USER.250)
844 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
846 return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
850 /**********************************************************************
851 * GetMenuItemCount (USER.263)
853 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
855 return GetMenuItemCount( HMENU_32(hMenu) );
859 /**********************************************************************
860 * GetMenuItemID (USER.264)
862 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
864 return GetMenuItemID( HMENU_32(hMenu), nPos );
868 /***********************************************************************
869 * GlobalAddAtom (USER.268)
871 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
873 return GlobalAddAtomA(lpString);
876 /***********************************************************************
877 * GlobalDeleteAtom (USER.269)
879 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
881 return GlobalDeleteAtom(nAtom);
884 /***********************************************************************
885 * GlobalFindAtom (USER.270)
887 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
889 return GlobalFindAtomA(lpString);
892 /***********************************************************************
893 * GlobalGetAtomName (USER.271)
895 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
897 return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
901 /***********************************************************************
902 * ControlPanelInfo (USER.273)
904 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
906 FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
910 /***********************************************************************
911 * GetSysColorBrush (USER.281)
913 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
915 return HBRUSH_16( GetSysColorBrush(index) );
919 /***********************************************************************
920 * SelectPalette (USER.282)
922 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
924 return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
927 /***********************************************************************
928 * RealizePalette (USER.283)
930 UINT16 WINAPI RealizePalette16( HDC16 hdc )
932 return UserRealizePalette( HDC_32(hdc) );
936 /***********************************************************************
937 * GetFreeSystemResources (USER.284)
939 WORD WINAPI GetFreeSystemResources16( WORD resType )
941 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
942 HANDLE16 oldDS = stack16->ds;
943 HINSTANCE16 gdi_inst;
945 int userPercent, gdiPercent;
947 if ((gdi_inst = LoadLibrary16( "GDI" )) < 32) return 0;
948 gdi_heap = gdi_inst | 7;
952 case GFSR_USERRESOURCES:
953 stack16->ds = USER_HeapSel;
954 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
959 case GFSR_GDIRESOURCES:
960 stack16->ds = gdi_inst;
961 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
966 case GFSR_SYSTEMRESOURCES:
967 stack16->ds = USER_HeapSel;
968 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
969 stack16->ds = gdi_inst;
970 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
975 userPercent = gdiPercent = 0;
978 FreeLibrary16( gdi_inst );
979 TRACE("<- userPercent %d, gdiPercent %d\n", userPercent, gdiPercent);
980 return (WORD)min( userPercent, gdiPercent );
984 /***********************************************************************
985 * GetClipCursor (USER.309)
987 void WINAPI GetClipCursor16( RECT16 *rect )
992 GetClipCursor( &rect32 );
993 rect->left = rect32.left;
994 rect->top = rect32.top;
995 rect->right = rect32.right;
996 rect->bottom = rect32.bottom;
1001 /***********************************************************************
1002 * SignalProc (USER.314)
1004 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
1005 UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
1007 if (code == USIG16_DLL_UNLOAD)
1009 /* HOOK_FreeModuleHooks( hModule ); */
1010 CLASS_FreeModuleClasses( hModule );
1011 CURSORICON_FreeModuleIcons( hModule );
1016 /***********************************************************************
1017 * SetEventHook (USER.321)
1019 * Used by Turbo Debugger for Windows
1021 FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
1023 FIXME("(lpfnEventHook=%p): stub\n", lpfnEventHook);
1028 /**********************************************************************
1029 * EnableHardwareInput (USER.331)
1031 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
1033 FIXME("(%d) - stub\n", bEnable);
1038 /***********************************************************************
1039 * IsUserIdle (USER.333)
1041 BOOL16 WINAPI IsUserIdle16(void)
1043 if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
1045 if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
1047 if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
1049 /* Should check for screen saver activation here ... */
1054 /**********************************************************************
1055 * LoadDIBIconHandler (USER.357)
1057 * RT_ICON resource loader, installed by USER_SignalProc when module
1060 HGLOBAL16 WINAPI LoadDIBIconHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1062 /* If hResource is zero we must allocate a new memory block, if it's
1063 * non-zero but GlobalLock() returns NULL then it was discarded and
1064 * we have to recommit some memory, otherwise we just need to check
1065 * the block size. See LoadProc() in 16-bit SDK for more.
1067 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1071 /**********************************************************************
1072 * LoadDIBCursorHandler (USER.356)
1074 * RT_CURSOR resource loader. Same as above.
1076 HGLOBAL16 WINAPI LoadDIBCursorHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1078 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1083 /**********************************************************************
1086 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
1088 return IsMenu( HMENU_32(hmenu) );
1092 /***********************************************************************
1095 BOOL16 WINAPI DCHook16( HDC16 hdc, WORD code, DWORD data, LPARAM lParam )
1097 FIXME( "hDC = %x, %i: stub\n", hdc, code );
1102 /***********************************************************************
1103 * SubtractRect (USER.373)
1105 BOOL16 WINAPI SubtractRect16( LPRECT16 dest, const RECT16 *src1,
1106 const RECT16 *src2 )
1110 if (IsRectEmpty16( src1 ))
1112 SetRectEmpty16( dest );
1116 if (IntersectRect16( &tmp, src1, src2 ))
1118 if (EqualRect16( &tmp, dest ))
1120 SetRectEmpty16( dest );
1123 if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom))
1125 if (tmp.left == dest->left) dest->left = tmp.right;
1126 else if (tmp.right == dest->right) dest->right = tmp.left;
1128 else if ((tmp.left == dest->left) && (tmp.right == dest->right))
1130 if (tmp.top == dest->top) dest->top = tmp.bottom;
1131 else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top;
1138 /**********************************************************************
1139 * SetMenuContextHelpId (USER.384)
1141 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
1143 return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
1147 /**********************************************************************
1148 * GetMenuContextHelpId (USER.385)
1150 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
1152 return GetMenuContextHelpId( HMENU_32(hMenu) );
1156 /***********************************************************************
1157 * LoadImage (USER.389)
1160 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
1161 INT16 desiredx, INT16 desiredy, UINT16 loadflags)
1163 return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
1164 desiredy, loadflags));
1167 /******************************************************************************
1168 * CopyImage (USER.390) Creates new image and copies attributes to it
1171 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
1172 INT16 desiredy, UINT16 flags)
1174 return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
1175 (INT)desiredy, (UINT)flags));
1178 /**********************************************************************
1179 * DrawIconEx (USER.394)
1181 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
1182 INT16 cxWidth, INT16 cyWidth, UINT16 istep,
1183 HBRUSH16 hbr, UINT16 flags)
1185 return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
1186 istep, HBRUSH_32(hbr), flags);
1189 /**********************************************************************
1190 * GetIconInfo (USER.395)
1192 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
1195 BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
1197 iconinfo->fIcon = ii32.fIcon;
1198 iconinfo->xHotspot = ii32.xHotspot;
1199 iconinfo->yHotspot = ii32.yHotspot;
1200 iconinfo->hbmMask = HBITMAP_16(ii32.hbmMask);
1201 iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
1206 /***********************************************************************
1207 * FinalUserInit (USER.400)
1209 void WINAPI FinalUserInit16( void )
1211 /* FIXME: Should chain to FinalGdiInit */
1215 /***********************************************************************
1216 * CreateCursor (USER.406)
1218 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
1219 INT16 xHotSpot, INT16 yHotSpot,
1220 INT16 nWidth, INT16 nHeight,
1221 LPCVOID lpANDbits, LPCVOID lpXORbits)
1223 CURSORICONINFO info;
1225 info.ptHotSpot.x = xHotSpot;
1226 info.ptHotSpot.y = yHotSpot;
1227 info.nWidth = nWidth;
1228 info.nHeight = nHeight;
1229 info.nWidthBytes = 0;
1231 info.bBitsPerPixel = 1;
1233 return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
1237 /***********************************************************************
1238 * InitThreadInput (USER.409)
1240 HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
1242 /* nothing to do here */
1247 /*******************************************************************
1248 * InsertMenu (USER.410)
1250 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1251 UINT16 id, SEGPTR data )
1253 UINT pos32 = (UINT)pos;
1254 if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
1255 if (IS_MENU_STRING_ITEM(flags) && data)
1256 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
1257 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
1261 /*******************************************************************
1262 * AppendMenu (USER.411)
1264 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
1266 return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
1270 /**********************************************************************
1271 * RemoveMenu (USER.412)
1273 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1275 return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
1279 /**********************************************************************
1280 * DeleteMenu (USER.413)
1282 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1284 return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
1288 /*******************************************************************
1289 * ModifyMenu (USER.414)
1291 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1292 UINT16 id, SEGPTR data )
1294 if (IS_MENU_STRING_ITEM(flags))
1295 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
1296 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
1300 /**********************************************************************
1301 * CreatePopupMenu (USER.415)
1303 HMENU16 WINAPI CreatePopupMenu16(void)
1305 return HMENU_16( CreatePopupMenu() );
1309 /**********************************************************************
1310 * SetMenuItemBitmaps (USER.418)
1312 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
1313 HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
1315 return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
1316 HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
1320 /***********************************************************************
1321 * lstrcmp (USER.430)
1323 INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
1325 return strcmp( str1, str2 );
1329 /***********************************************************************
1330 * AnsiUpper (USER.431)
1332 SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
1334 /* uppercase only one char if strOrChar < 0x10000 */
1335 if (HIWORD(strOrChar))
1337 CharUpperA( MapSL(strOrChar) );
1340 else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
1344 /***********************************************************************
1345 * AnsiLower (USER.432)
1347 SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
1349 /* lowercase only one char if strOrChar < 0x10000 */
1350 if (HIWORD(strOrChar))
1352 CharLowerA( MapSL(strOrChar) );
1355 else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
1359 /***********************************************************************
1360 * AnsiUpperBuff (USER.437)
1362 UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
1364 CharUpperBuffA( str, len ? len : 65536 );
1369 /***********************************************************************
1370 * AnsiLowerBuff (USER.438)
1372 UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
1374 CharLowerBuffA( str, len ? len : 65536 );
1379 /*******************************************************************
1380 * InsertMenuItem (USER.441)
1384 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
1385 const MENUITEMINFO16 *mii )
1389 miia.cbSize = sizeof(miia);
1390 miia.fMask = mii->fMask;
1391 miia.dwTypeData = (LPSTR)mii->dwTypeData;
1392 miia.fType = mii->fType;
1393 miia.fState = mii->fState;
1394 miia.wID = mii->wID;
1395 miia.hSubMenu = HMENU_32(mii->hSubMenu);
1396 miia.hbmpChecked = HBITMAP_32(mii->hbmpChecked);
1397 miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
1398 miia.dwItemData = mii->dwItemData;
1399 miia.cch = mii->cch;
1400 if (IS_MENU_STRING_ITEM(miia.fType))
1401 miia.dwTypeData = MapSL(mii->dwTypeData);
1402 return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
1406 /**********************************************************************
1407 * DrawState (USER.449)
1409 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
1410 WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
1412 struct draw_state_info info;
1413 UINT opcode = flags & 0xf;
1415 if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
1417 /* make sure DrawStateA doesn't try to use ldata as a pointer */
1418 if (!wdata) wdata = strlen( MapSL(ldata) );
1422 if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
1429 return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
1430 (LPARAM)&info, wdata, x, y, cx, cy, flags );
1434 /**********************************************************************
1435 * CreateIconFromResourceEx (USER.450)
1437 * FIXME: not sure about exact parameter types
1439 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
1440 BOOL16 bIcon, DWORD dwVersion,
1441 INT16 width, INT16 height,
1444 return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
1445 width, height, cFlag));
1449 /***********************************************************************
1450 * AdjustWindowRectEx (USER.454)
1452 BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
1457 rect32.left = rect->left;
1458 rect32.top = rect->top;
1459 rect32.right = rect->right;
1460 rect32.bottom = rect->bottom;
1461 ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
1462 rect->left = rect32.left;
1463 rect->top = rect32.top;
1464 rect->right = rect32.right;
1465 rect->bottom = rect32.bottom;
1470 /***********************************************************************
1471 * DestroyIcon (USER.457)
1473 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
1475 return DestroyIcon32(hIcon, 0);
1478 /***********************************************************************
1479 * DestroyCursor (USER.458)
1481 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
1483 return DestroyIcon32(hCursor, 0);
1486 /*******************************************************************
1487 * DRAG_QueryUpdate16
1489 * Recursively find a child that contains spDragInfo->pt point
1490 * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
1492 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
1497 LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
1501 if (!IsWindowEnabled(hQueryWnd)) return FALSE;
1503 old_pt.x = ptrDragInfo->pt.x;
1504 old_pt.y = ptrDragInfo->pt.y;
1506 ScreenToClient( hQueryWnd, &pt );
1507 child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
1508 if (!child) return FALSE;
1510 if (child != hQueryWnd)
1513 if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
1517 GetClientRect( hQueryWnd, &tempRect );
1518 wParam = !PtInRect( &tempRect, pt );
1521 ptrDragInfo->pt.x = pt.x;
1522 ptrDragInfo->pt.y = pt.y;
1523 ptrDragInfo->hScope = HWND_16(hQueryWnd);
1525 bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
1529 ptrDragInfo->pt.x = old_pt.x;
1530 ptrDragInfo->pt.y = old_pt.y;
1536 /******************************************************************************
1537 * DragObject (USER.464)
1539 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
1540 HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
1543 LPDRAGINFO16 lpDragInfo;
1545 HCURSOR hOldCursor=0, hBummer=0;
1546 HGLOBAL16 hDragInfo = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
1547 HCURSOR hCurrentCursor = 0;
1548 HWND16 hCurrentWnd = 0;
1550 lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
1551 spDragInfo = K32WOWGlobalLock16(hDragInfo);
1553 if( !lpDragInfo || !spDragInfo ) return 0L;
1555 if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
1557 GlobalFree16(hDragInfo);
1561 if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
1563 lpDragInfo->hWnd = hWnd;
1564 lpDragInfo->hScope = 0;
1565 lpDragInfo->wFlags = wObj;
1566 lpDragInfo->hList = szList; /* near pointer! */
1567 lpDragInfo->hOfStruct = hOfStruct;
1570 SetCapture( HWND_32(hWnd) );
1575 GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
1577 *(lpDragInfo+1) = *lpDragInfo;
1579 lpDragInfo->pt.x = msg.pt.x;
1580 lpDragInfo->pt.y = msg.pt.y;
1582 /* update DRAGINFO struct */
1583 if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
1584 hCurrentCursor = HCURSOR_32(hCursor);
1587 hCurrentCursor = hBummer;
1588 lpDragInfo->hScope = 0;
1590 if( hCurrentCursor )
1591 SetCursor(hCurrentCursor);
1593 /* send WM_DRAGLOOP */
1594 SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
1595 (LPARAM) spDragInfo );
1596 /* send WM_DRAGSELECT or WM_DRAGMOVE */
1597 if( hCurrentWnd != lpDragInfo->hScope )
1600 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
1601 (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
1602 HIWORD(spDragInfo)) );
1603 hCurrentWnd = lpDragInfo->hScope;
1605 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
1609 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
1611 } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
1614 ShowCursor( FALSE );
1616 if( hCursor ) SetCursor(hOldCursor);
1618 if( hCurrentCursor != hBummer )
1619 msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
1620 (WPARAM16)hWnd, (LPARAM)spDragInfo );
1623 GlobalFree16(hDragInfo);
1625 return (DWORD)(msg.lParam);
1629 /***********************************************************************
1630 * DrawFocusRect (USER.466)
1632 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
1636 rect32.left = rc->left;
1637 rect32.top = rc->top;
1638 rect32.right = rc->right;
1639 rect32.bottom = rc->bottom;
1640 DrawFocusRect( HDC_32(hdc), &rect32 );
1644 /***********************************************************************
1645 * AnsiNext (USER.472)
1647 SEGPTR WINAPI AnsiNext16(SEGPTR current)
1649 char *ptr = MapSL(current);
1650 return current + (CharNextA(ptr) - ptr);
1654 /***********************************************************************
1655 * AnsiPrev (USER.473)
1657 SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
1659 char *ptr = MapSL(current);
1660 return current - (ptr - CharPrevA( start, ptr ));
1664 /***********************************************************************
1665 * FormatMessage (USER.606)
1667 DWORD WINAPI FormatMessage16(
1669 SEGPTR lpSource, /* [in] NOTE: not always a valid pointer */
1672 LPSTR lpBuffer, /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
1674 LPDWORD args ) /* [in] NOTE: va_list *args */
1677 /* This implementation is completely dependent on the format of the va_list on x86 CPUs */
1681 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
1683 LPSTR allocstring = NULL;
1685 TRACE("(0x%lx,%lx,%d,0x%x,%p,%d,%p)\n",
1686 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
1687 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1688 && (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
1689 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
1690 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1691 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
1693 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
1694 FIXME("line wrapping (%lu) not supported.\n", width);
1696 if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
1698 char *source = MapSL(lpSource);
1699 from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
1700 strcpy( from, source );
1702 else if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
1703 from = HeapAlloc( GetProcessHeap(),0,200 );
1704 sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
1706 else if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
1708 HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);
1710 dwMessageId &= 0xFFFF;
1711 bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
1713 from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
1714 LoadString16(hinst16,dwMessageId,from,bufsize+1);
1717 target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
1721 #define ADD_TO_T(c) \
1723 if (t-target == talloced) {\
1724 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
1725 t = target+talloced;\
1731 while (*f && !eos) {
1734 char *fmtstr,*x,*lastf;
1735 DWORD *argliststart;
1745 case '1':case '2':case '3':case '4':case '5':
1746 case '6':case '7':case '8':case '9':
1749 case '0':case '1':case '2':case '3':
1750 case '4':case '5':case '6':case '7':
1753 insertnr=insertnr*10+*f-'0';
1762 if (NULL!=(x=strchr(f,'!'))) {
1764 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1765 sprintf(fmtstr,"%%%s",f);
1768 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1769 sprintf(fmtstr,"%%%s",f);
1770 f+=strlen(f); /*at \0*/
1776 fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
1777 strcpy( fmtstr, "%s" );
1782 LPSTR b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
1784 argliststart=args+insertnr-1;
1786 /* CMF - This makes a BIG assumption about va_list */
1787 while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
1788 sz = (ret == -1 ? sz + 100 : ret + 1);
1789 b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
1791 for (x=b; *x; x++) ADD_TO_T(*x);
1792 HeapFree(GetProcessHeap(), 0, b);
1794 /* NULL args - copy formatstr
1797 while ((lastf<f)&&(*lastf)) {
1801 HeapFree(GetProcessHeap(),0,fmtstr);
1803 case '0': /* Just stop processing format string */
1807 case 'n': /* 16 bit version just outputs 'n' */
1812 } else { /* '\n' or '\r' gets mapped to "\r\n" */
1813 if(*f == '\n' || *f == '\r') {
1817 if(*f++ == '\r' && *f == '\n')
1827 talloced = strlen(target)+1;
1828 if (nSize && talloced<nSize) {
1829 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
1831 TRACE("-- %s\n",debugstr_a(target));
1832 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
1833 /* nSize is the MINIMUM size */
1834 HLOCAL16 h = LocalAlloc16(LPTR,talloced);
1835 SEGPTR ptr = LocalLock16(h);
1836 allocstring = MapSL( ptr );
1837 memcpy( allocstring,target,talloced);
1839 *((HLOCAL16*)lpBuffer) = h;
1841 lstrcpynA(lpBuffer,target,nSize);
1842 HeapFree(GetProcessHeap(),0,target);
1843 HeapFree(GetProcessHeap(),0,from);
1844 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
1845 strlen(allocstring):
1849 #endif /* __i386__ */
1854 /***********************************************************************
1855 * ChangeDisplaySettings (USER.620)
1857 LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
1859 return ChangeDisplaySettingsA( devmode, flags );
1863 /***********************************************************************
1864 * EnumDisplaySettings (USER.621)
1866 BOOL16 WINAPI EnumDisplaySettings16( LPCSTR name, DWORD n, LPDEVMODEA devmode )
1868 return EnumDisplaySettingsA( name, n, devmode );
1871 /**********************************************************************
1872 * DrawFrameControl (USER.656)
1874 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
1879 rect32.left = rc->left;
1880 rect32.top = rc->top;
1881 rect32.right = rc->right;
1882 rect32.bottom = rc->bottom;
1883 ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
1884 rc->left = rect32.left;
1885 rc->top = rect32.top;
1886 rc->right = rect32.right;
1887 rc->bottom = rect32.bottom;
1891 /**********************************************************************
1892 * DrawEdge (USER.659)
1894 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
1899 rect32.left = rc->left;
1900 rect32.top = rc->top;
1901 rect32.right = rc->right;
1902 rect32.bottom = rc->bottom;
1903 ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
1904 rc->left = rect32.left;
1905 rc->top = rect32.top;
1906 rc->right = rect32.right;
1907 rc->bottom = rect32.bottom;
1911 /**********************************************************************
1912 * CheckMenuRadioItem (USER.666)
1914 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
1915 UINT16 check, BOOL16 bypos)
1917 return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );