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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "wine/winuser16.h"
33 #include "user_private.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(user);
40 /* handle to handle 16 conversions */
41 #define HANDLE_16(h32) (LOWORD(h32))
43 /* handle16 to handle conversions */
44 #define HANDLE_32(h16) ((HANDLE)(ULONG_PTR)(h16))
45 #define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
47 #define IS_MENU_STRING_ITEM(flags) \
48 (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
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
57 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
60 struct gray_string_info
62 GRAYSTRINGPROC16 proc;
67 /* callback for 16-bit gray string proc with opaque pointer */
68 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
70 const struct gray_string_info *info = (struct gray_string_info *)param;
74 args[3] = HDC_16(hdc);
75 args[2] = HIWORD(info->param);
76 args[1] = LOWORD(info->param);
78 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
82 /* callback for 16-bit gray string proc with string pointer */
83 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
85 const struct gray_string_info *info;
86 char *str = (char *)param;
88 info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
89 return gray_string_callback( hdc, (LPARAM)info, len );
92 struct draw_state_info
98 /* callback for 16-bit DrawState functions */
99 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
101 const struct draw_state_info *info = (struct draw_state_info *)lparam;
105 args[5] = HDC_16(hdc);
106 args[4] = HIWORD(info->param);
107 args[3] = LOWORD(info->param);
111 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
116 /**********************************************************************
119 INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
121 /* Create task message queue */
122 return (InitThreadInput16( 0, 0 ) != 0);
126 /***********************************************************************
127 * ExitWindows (USER.7)
129 BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
131 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
135 /***********************************************************************
136 * GetTimerResolution (USER.14)
138 LONG WINAPI GetTimerResolution16(void)
144 /***********************************************************************
145 * ClipCursor (USER.16)
147 BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
151 if (!rect) return ClipCursor( NULL );
152 rect32.left = rect->left;
153 rect32.top = rect->top;
154 rect32.right = rect->right;
155 rect32.bottom = rect->bottom;
156 return ClipCursor( &rect32 );
160 /***********************************************************************
161 * GetCursorPos (USER.17)
163 BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
174 /***********************************************************************
175 * SetCursor (USER.69)
177 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
179 return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
183 /***********************************************************************
184 * SetCursorPos (USER.70)
186 void WINAPI SetCursorPos16( INT16 x, INT16 y )
188 SetCursorPos( x, y );
192 /***********************************************************************
193 * ShowCursor (USER.71)
195 INT16 WINAPI ShowCursor16(BOOL16 bShow)
197 return ShowCursor(bShow);
201 /***********************************************************************
204 void WINAPI SetRect16( LPRECT16 rect, INT16 left, INT16 top, INT16 right, INT16 bottom )
209 rect->bottom = bottom;
213 /***********************************************************************
214 * SetRectEmpty (USER.73)
216 void WINAPI SetRectEmpty16( LPRECT16 rect )
218 rect->left = rect->right = rect->top = rect->bottom = 0;
222 /***********************************************************************
225 BOOL16 WINAPI CopyRect16( RECT16 *dest, const RECT16 *src )
232 /***********************************************************************
233 * IsRectEmpty (USER.75)
235 * Bug compat: Windows checks for 0 or negative width/height.
237 BOOL16 WINAPI IsRectEmpty16( const RECT16 *rect )
239 return ((rect->left >= rect->right) || (rect->top >= rect->bottom));
243 /***********************************************************************
246 BOOL16 WINAPI PtInRect16( const RECT16 *rect, POINT16 pt )
248 return ((pt.x >= rect->left) && (pt.x < rect->right) &&
249 (pt.y >= rect->top) && (pt.y < rect->bottom));
253 /***********************************************************************
254 * OffsetRect (USER.77)
256 void WINAPI OffsetRect16( LPRECT16 rect, INT16 x, INT16 y )
265 /***********************************************************************
266 * InflateRect (USER.78)
268 void WINAPI InflateRect16( LPRECT16 rect, INT16 x, INT16 y )
277 /***********************************************************************
278 * IntersectRect (USER.79)
280 BOOL16 WINAPI IntersectRect16( LPRECT16 dest, const RECT16 *src1,
283 if (IsRectEmpty16(src1) || IsRectEmpty16(src2) ||
284 (src1->left >= src2->right) || (src2->left >= src1->right) ||
285 (src1->top >= src2->bottom) || (src2->top >= src1->bottom))
287 SetRectEmpty16( dest );
290 dest->left = max( src1->left, src2->left );
291 dest->right = min( src1->right, src2->right );
292 dest->top = max( src1->top, src2->top );
293 dest->bottom = min( src1->bottom, src2->bottom );
298 /***********************************************************************
299 * UnionRect (USER.80)
301 BOOL16 WINAPI UnionRect16( LPRECT16 dest, const RECT16 *src1,
304 if (IsRectEmpty16(src1))
306 if (IsRectEmpty16(src2))
308 SetRectEmpty16( dest );
315 if (IsRectEmpty16(src2)) *dest = *src1;
318 dest->left = min( src1->left, src2->left );
319 dest->right = max( src1->right, src2->right );
320 dest->top = min( src1->top, src2->top );
321 dest->bottom = max( src1->bottom, src2->bottom );
328 /***********************************************************************
331 * The Win16 variant doesn't support special color brushes like
332 * the Win32 one, despite the fact that Win16, as well as Win32,
333 * supports special background brushes for a window class.
335 INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
339 /* coordinates are logical so we cannot fast-check 'rect',
340 * it will be done later in the PatBlt().
343 if (!(prevBrush = SelectObject( HDC_32(hdc), HBRUSH_32(hbrush) ))) return 0;
344 PatBlt( HDC_32(hdc), rect->left, rect->top,
345 rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
346 SelectObject( HDC_32(hdc), prevBrush );
351 /***********************************************************************
352 * InvertRect (USER.82)
354 void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
356 PatBlt( HDC_32(hdc), rect->left, rect->top,
357 rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
361 /***********************************************************************
362 * FrameRect (USER.83)
364 INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect16, HBRUSH16 hbrush )
368 rect.left = rect16->left;
369 rect.top = rect16->top;
370 rect.right = rect16->right;
371 rect.bottom = rect16->bottom;
372 return FrameRect( HDC_32(hdc), &rect, HBRUSH_32(hbrush) );
376 /***********************************************************************
379 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
381 return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
385 /***********************************************************************
388 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
396 rect32.left = rect->left;
397 rect32.top = rect->top;
398 rect32.right = rect->right;
399 rect32.bottom = rect->bottom;
400 ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
401 rect->left = rect32.left;
402 rect->top = rect32.top;
403 rect->right = rect32.right;
404 rect->bottom = rect32.bottom;
406 else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
411 /***********************************************************************
414 * See "Undocumented Windows". Used by W2.0 paint.exe.
416 DWORD WINAPI IconSize16(void)
418 return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
422 /***********************************************************************
423 * AdjustWindowRect (USER.102)
425 BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
427 return AdjustWindowRectEx16( rect, style, menu, 0 );
431 /**************************************************************************
432 * CloseClipboard (USER.138)
434 BOOL16 WINAPI CloseClipboard16(void)
436 return CloseClipboard();
440 /**************************************************************************
441 * EmptyClipboard (USER.139)
443 BOOL16 WINAPI EmptyClipboard16(void)
445 return EmptyClipboard();
449 /**************************************************************************
450 * CountClipboardFormats (USER.143)
452 INT16 WINAPI CountClipboardFormats16(void)
454 return CountClipboardFormats();
458 /**************************************************************************
459 * EnumClipboardFormats (USER.144)
461 UINT16 WINAPI EnumClipboardFormats16( UINT16 id )
463 return EnumClipboardFormats( id );
467 /**************************************************************************
468 * RegisterClipboardFormat (USER.145)
470 UINT16 WINAPI RegisterClipboardFormat16( LPCSTR name )
472 return RegisterClipboardFormatA( name );
476 /**************************************************************************
477 * GetClipboardFormatName (USER.146)
479 INT16 WINAPI GetClipboardFormatName16( UINT16 id, LPSTR buffer, INT16 maxlen )
481 return GetClipboardFormatNameA( id, buffer, maxlen );
485 /**********************************************************************
486 * CreateMenu (USER.151)
488 HMENU16 WINAPI CreateMenu16(void)
490 return HMENU_16( CreateMenu() );
494 /**********************************************************************
495 * DestroyMenu (USER.152)
497 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
499 return DestroyMenu( HMENU_32(hMenu) );
503 /*******************************************************************
504 * ChangeMenu (USER.153)
506 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
507 UINT16 id, UINT16 flags )
509 if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
511 /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
512 /* for MF_DELETE. We should check the parameters for all others */
513 /* MF_* actions also (anybody got a doc on ChangeMenu?). */
515 if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
516 if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
517 if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
518 flags & ~MF_REMOVE );
519 /* Default: MF_INSERT */
520 return InsertMenu16( hMenu, pos, flags, id, data );
524 /*******************************************************************
525 * CheckMenuItem (USER.154)
527 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
529 return CheckMenuItem( HMENU_32(hMenu), id, flags );
533 /**********************************************************************
534 * EnableMenuItem (USER.155)
536 BOOL16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
538 return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
542 /**********************************************************************
543 * GetSubMenu (USER.159)
545 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
547 return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
551 /*******************************************************************
552 * GetMenuString (USER.161)
554 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
555 LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
557 return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
561 /**********************************************************************
564 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
570 /* We might call WinExec() */
571 ReleaseThunkLock(&mutex_count);
573 ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
575 RestoreThunkLock(mutex_count);
580 /***********************************************************************
581 * LoadCursor (USER.173)
583 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
585 return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
589 /***********************************************************************
590 * LoadIcon (USER.174)
592 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
594 return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
597 /**********************************************************************
598 * LoadBitmap (USER.175)
600 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
602 return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
606 /***********************************************************************
607 * GetSystemMetrics (USER.179)
609 INT16 WINAPI GetSystemMetrics16( INT16 index )
611 return GetSystemMetrics( index );
615 /*************************************************************************
616 * GetSysColor (USER.180)
618 COLORREF WINAPI GetSysColor16( INT16 index )
620 return GetSysColor( index );
624 /*************************************************************************
625 * SetSysColors (USER.181)
627 VOID WINAPI SetSysColors16( INT16 count, const INT16 *list16, const COLORREF *values )
631 if ((list = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*list) )))
633 for (i = 0; i < count; i++) list[i] = list16[i];
634 SetSysColors( count, list, values );
635 HeapFree( GetProcessHeap(), 0, list );
640 /***********************************************************************
641 * GrayString (USER.185)
643 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
644 LPARAM lParam, INT16 cch, INT16 x, INT16 y,
649 if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
650 (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
652 if (cch == -1 || (cch && cx && cy))
654 /* lParam can be treated as an opaque pointer */
655 struct gray_string_info info;
659 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
660 (LPARAM)&info, cch, x, y, cx, cy );
662 else /* here we need some string conversions */
664 char *str16 = MapSL(lParam);
665 struct gray_string_info *info;
667 if (!cch) cch = strlen(str16);
668 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
670 info->param = lParam;
671 memcpy( info->str, str16, cch );
672 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
673 (LPARAM)info->str, cch, x, y, cx, cy );
674 HeapFree( GetProcessHeap(), 0, info );
680 /**************************************************************************
681 * IsClipboardFormatAvailable (USER.193)
683 BOOL16 WINAPI IsClipboardFormatAvailable16( UINT16 wFormat )
685 return IsClipboardFormatAvailable( wFormat );
689 /***********************************************************************
690 * TabbedTextOut (USER.196)
692 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
693 INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
696 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
698 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
699 ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
700 HeapFree( GetProcessHeap(), 0, tabs );
705 /***********************************************************************
706 * GetTabbedTextExtent (USER.197)
708 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
709 INT16 nb_tabs, const INT16 *tabs16 )
712 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
714 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
715 ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
716 HeapFree( GetProcessHeap(), 0, tabs );
721 /***********************************************************************
722 * UserSeeUserDo (USER.216)
724 DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
726 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
727 HANDLE16 oldDS = stack16->ds;
728 DWORD ret = (DWORD)-1;
730 stack16->ds = USER_HeapSel;
733 case USUD_LOCALALLOC:
734 ret = LocalAlloc16(wParam1, wParam3);
737 ret = LocalFree16(wParam1);
739 case USUD_LOCALCOMPACT:
740 ret = LocalCompact16(wParam3);
745 case USUD_FIRSTCLASS:
746 FIXME("return a pointer to the first window class.\n");
749 WARN("wReqType %04x (unknown)\n", wReqType);
756 /*************************************************************************
757 * ScrollDC (USER.221)
759 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
760 const RECT16 *cliprc, HRGN16 hrgnUpdate,
763 RECT rect32, clipRect32, rcUpdate32;
768 rect32.left = rect->left;
769 rect32.top = rect->top;
770 rect32.right = rect->right;
771 rect32.bottom = rect->bottom;
775 clipRect32.left = cliprc->left;
776 clipRect32.top = cliprc->top;
777 clipRect32.right = cliprc->right;
778 clipRect32.bottom = cliprc->bottom;
780 ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
781 cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
785 rcUpdate->left = rcUpdate32.left;
786 rcUpdate->top = rcUpdate32.top;
787 rcUpdate->right = rcUpdate32.right;
788 rcUpdate->bottom = rcUpdate32.bottom;
794 /***********************************************************************
795 * GetSystemDebugState (USER.231)
797 WORD WINAPI GetSystemDebugState16(void)
799 return 0; /* FIXME */
803 /***********************************************************************
804 * EqualRect (USER.244)
806 BOOL16 WINAPI EqualRect16( const RECT16* rect1, const RECT16* rect2 )
808 return ((rect1->left == rect2->left) && (rect1->right == rect2->right) &&
809 (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom));
813 /***********************************************************************
814 * ExitWindowsExec (USER.246)
816 BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
818 TRACE("Should run the following in DOS-mode: \"%s %s\"\n",
819 lpszExe, lpszParams);
820 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
824 /***********************************************************************
825 * GetCursor (USER.247)
827 HCURSOR16 WINAPI GetCursor16(void)
829 return HCURSOR_16(GetCursor());
833 /**********************************************************************
834 * GetAsyncKeyState (USER.249)
836 INT16 WINAPI GetAsyncKeyState16( INT16 key )
838 return GetAsyncKeyState( key );
842 /**********************************************************************
843 * GetMenuState (USER.250)
845 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
847 return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
851 /**********************************************************************
852 * GetMenuItemCount (USER.263)
854 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
856 return GetMenuItemCount( HMENU_32(hMenu) );
860 /**********************************************************************
861 * GetMenuItemID (USER.264)
863 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
865 return GetMenuItemID( HMENU_32(hMenu), nPos );
869 /***********************************************************************
870 * GlobalAddAtom (USER.268)
872 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
874 return GlobalAddAtomA(lpString);
877 /***********************************************************************
878 * GlobalDeleteAtom (USER.269)
880 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
882 return GlobalDeleteAtom(nAtom);
885 /***********************************************************************
886 * GlobalFindAtom (USER.270)
888 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
890 return GlobalFindAtomA(lpString);
893 /***********************************************************************
894 * GlobalGetAtomName (USER.271)
896 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
898 return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
902 /***********************************************************************
903 * ControlPanelInfo (USER.273)
905 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
907 FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
911 /***********************************************************************
912 * GetSysColorBrush (USER.281)
914 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
916 return HBRUSH_16( GetSysColorBrush(index) );
920 /***********************************************************************
921 * SelectPalette (USER.282)
923 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
925 return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
928 /***********************************************************************
929 * RealizePalette (USER.283)
931 UINT16 WINAPI RealizePalette16( HDC16 hdc )
933 return UserRealizePalette( HDC_32(hdc) );
937 /***********************************************************************
938 * GetFreeSystemResources (USER.284)
940 WORD WINAPI GetFreeSystemResources16( WORD resType )
942 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
943 HANDLE16 oldDS = stack16->ds;
944 HINSTANCE16 gdi_inst;
946 int userPercent, gdiPercent;
948 if ((gdi_inst = LoadLibrary16( "GDI" )) < 32) return 0;
949 gdi_heap = gdi_inst | 7;
953 case GFSR_USERRESOURCES:
954 stack16->ds = USER_HeapSel;
955 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
960 case GFSR_GDIRESOURCES:
961 stack16->ds = gdi_inst;
962 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
967 case GFSR_SYSTEMRESOURCES:
968 stack16->ds = USER_HeapSel;
969 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
970 stack16->ds = gdi_inst;
971 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
976 userPercent = gdiPercent = 0;
979 FreeLibrary16( gdi_inst );
980 TRACE("<- userPercent %d, gdiPercent %d\n", userPercent, gdiPercent);
981 return (WORD)min( userPercent, gdiPercent );
985 /***********************************************************************
986 * GetClipCursor (USER.309)
988 void WINAPI GetClipCursor16( RECT16 *rect )
993 GetClipCursor( &rect32 );
994 rect->left = rect32.left;
995 rect->top = rect32.top;
996 rect->right = rect32.right;
997 rect->bottom = rect32.bottom;
1002 /***********************************************************************
1003 * SignalProc (USER.314)
1005 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
1006 UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
1008 if (code == USIG16_DLL_UNLOAD)
1010 /* HOOK_FreeModuleHooks( hModule ); */
1011 CLASS_FreeModuleClasses( hModule );
1012 CURSORICON_FreeModuleIcons( hModule );
1017 /***********************************************************************
1018 * SetEventHook (USER.321)
1020 * Used by Turbo Debugger for Windows
1022 FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
1024 FIXME("(lpfnEventHook=%p): stub\n", lpfnEventHook);
1029 /**********************************************************************
1030 * EnableHardwareInput (USER.331)
1032 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
1034 FIXME("(%d) - stub\n", bEnable);
1039 /***********************************************************************
1040 * IsUserIdle (USER.333)
1042 BOOL16 WINAPI IsUserIdle16(void)
1044 if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
1046 if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
1048 if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
1050 /* Should check for screen saver activation here ... */
1055 /**********************************************************************
1056 * LoadDIBIconHandler (USER.357)
1058 * RT_ICON resource loader, installed by USER_SignalProc when module
1061 HGLOBAL16 WINAPI LoadDIBIconHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1063 /* If hResource is zero we must allocate a new memory block, if it's
1064 * non-zero but GlobalLock() returns NULL then it was discarded and
1065 * we have to recommit some memory, otherwise we just need to check
1066 * the block size. See LoadProc() in 16-bit SDK for more.
1068 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1072 /**********************************************************************
1073 * LoadDIBCursorHandler (USER.356)
1075 * RT_CURSOR resource loader. Same as above.
1077 HGLOBAL16 WINAPI LoadDIBCursorHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1079 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1084 /**********************************************************************
1087 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
1089 return IsMenu( HMENU_32(hmenu) );
1093 /***********************************************************************
1096 BOOL16 WINAPI DCHook16( HDC16 hdc, WORD code, DWORD data, LPARAM lParam )
1098 FIXME( "hDC = %x, %i: stub\n", hdc, code );
1103 /***********************************************************************
1104 * SubtractRect (USER.373)
1106 BOOL16 WINAPI SubtractRect16( LPRECT16 dest, const RECT16 *src1,
1107 const RECT16 *src2 )
1111 if (IsRectEmpty16( src1 ))
1113 SetRectEmpty16( dest );
1117 if (IntersectRect16( &tmp, src1, src2 ))
1119 if (EqualRect16( &tmp, dest ))
1121 SetRectEmpty16( dest );
1124 if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom))
1126 if (tmp.left == dest->left) dest->left = tmp.right;
1127 else if (tmp.right == dest->right) dest->right = tmp.left;
1129 else if ((tmp.left == dest->left) && (tmp.right == dest->right))
1131 if (tmp.top == dest->top) dest->top = tmp.bottom;
1132 else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top;
1139 /**********************************************************************
1140 * SetMenuContextHelpId (USER.384)
1142 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
1144 return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
1148 /**********************************************************************
1149 * GetMenuContextHelpId (USER.385)
1151 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
1153 return GetMenuContextHelpId( HMENU_32(hMenu) );
1157 /***********************************************************************
1158 * LoadImage (USER.389)
1161 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
1162 INT16 desiredx, INT16 desiredy, UINT16 loadflags)
1164 return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
1165 desiredy, loadflags));
1168 /******************************************************************************
1169 * CopyImage (USER.390) Creates new image and copies attributes to it
1172 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
1173 INT16 desiredy, UINT16 flags)
1175 return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
1176 (INT)desiredy, (UINT)flags));
1179 /**********************************************************************
1180 * DrawIconEx (USER.394)
1182 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
1183 INT16 cxWidth, INT16 cyWidth, UINT16 istep,
1184 HBRUSH16 hbr, UINT16 flags)
1186 return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
1187 istep, HBRUSH_32(hbr), flags);
1190 /**********************************************************************
1191 * GetIconInfo (USER.395)
1193 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
1196 BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
1198 iconinfo->fIcon = ii32.fIcon;
1199 iconinfo->xHotspot = ii32.xHotspot;
1200 iconinfo->yHotspot = ii32.yHotspot;
1201 iconinfo->hbmMask = HBITMAP_16(ii32.hbmMask);
1202 iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
1207 /***********************************************************************
1208 * FinalUserInit (USER.400)
1210 void WINAPI FinalUserInit16( void )
1212 /* FIXME: Should chain to FinalGdiInit */
1216 /***********************************************************************
1217 * CreateCursor (USER.406)
1219 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
1220 INT16 xHotSpot, INT16 yHotSpot,
1221 INT16 nWidth, INT16 nHeight,
1222 LPCVOID lpANDbits, LPCVOID lpXORbits)
1224 CURSORICONINFO info;
1226 info.ptHotSpot.x = xHotSpot;
1227 info.ptHotSpot.y = yHotSpot;
1228 info.nWidth = nWidth;
1229 info.nHeight = nHeight;
1230 info.nWidthBytes = 0;
1232 info.bBitsPerPixel = 1;
1234 return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
1238 /***********************************************************************
1239 * InitThreadInput (USER.409)
1241 HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
1243 /* nothing to do here */
1248 /*******************************************************************
1249 * InsertMenu (USER.410)
1251 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1252 UINT16 id, SEGPTR data )
1254 UINT pos32 = (UINT)pos;
1255 if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
1256 if (IS_MENU_STRING_ITEM(flags) && data)
1257 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
1258 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
1262 /*******************************************************************
1263 * AppendMenu (USER.411)
1265 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
1267 return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
1271 /**********************************************************************
1272 * RemoveMenu (USER.412)
1274 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1276 return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
1280 /**********************************************************************
1281 * DeleteMenu (USER.413)
1283 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1285 return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
1289 /*******************************************************************
1290 * ModifyMenu (USER.414)
1292 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1293 UINT16 id, SEGPTR data )
1295 if (IS_MENU_STRING_ITEM(flags))
1296 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
1297 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
1301 /**********************************************************************
1302 * CreatePopupMenu (USER.415)
1304 HMENU16 WINAPI CreatePopupMenu16(void)
1306 return HMENU_16( CreatePopupMenu() );
1310 /**********************************************************************
1311 * SetMenuItemBitmaps (USER.418)
1313 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
1314 HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
1316 return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
1317 HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
1321 /***********************************************************************
1322 * lstrcmp (USER.430)
1324 INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
1326 return strcmp( str1, str2 );
1330 /***********************************************************************
1331 * AnsiUpper (USER.431)
1333 SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
1335 /* uppercase only one char if strOrChar < 0x10000 */
1336 if (HIWORD(strOrChar))
1338 CharUpperA( MapSL(strOrChar) );
1341 else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
1345 /***********************************************************************
1346 * AnsiLower (USER.432)
1348 SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
1350 /* lowercase only one char if strOrChar < 0x10000 */
1351 if (HIWORD(strOrChar))
1353 CharLowerA( MapSL(strOrChar) );
1356 else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
1360 /***********************************************************************
1361 * AnsiUpperBuff (USER.437)
1363 UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
1365 CharUpperBuffA( str, len ? len : 65536 );
1370 /***********************************************************************
1371 * AnsiLowerBuff (USER.438)
1373 UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
1375 CharLowerBuffA( str, len ? len : 65536 );
1380 /*******************************************************************
1381 * InsertMenuItem (USER.441)
1385 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
1386 const MENUITEMINFO16 *mii )
1390 miia.cbSize = sizeof(miia);
1391 miia.fMask = mii->fMask;
1392 miia.dwTypeData = (LPSTR)mii->dwTypeData;
1393 miia.fType = mii->fType;
1394 miia.fState = mii->fState;
1395 miia.wID = mii->wID;
1396 miia.hSubMenu = HMENU_32(mii->hSubMenu);
1397 miia.hbmpChecked = HBITMAP_32(mii->hbmpChecked);
1398 miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
1399 miia.dwItemData = mii->dwItemData;
1400 miia.cch = mii->cch;
1401 if (IS_MENU_STRING_ITEM(miia.fType))
1402 miia.dwTypeData = MapSL(mii->dwTypeData);
1403 return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
1407 /**********************************************************************
1408 * DrawState (USER.449)
1410 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
1411 WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
1413 struct draw_state_info info;
1414 UINT opcode = flags & 0xf;
1416 if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
1418 /* make sure DrawStateA doesn't try to use ldata as a pointer */
1419 if (!wdata) wdata = strlen( MapSL(ldata) );
1423 if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
1430 return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
1431 (LPARAM)&info, wdata, x, y, cx, cy, flags );
1435 /**********************************************************************
1436 * CreateIconFromResourceEx (USER.450)
1438 * FIXME: not sure about exact parameter types
1440 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
1441 BOOL16 bIcon, DWORD dwVersion,
1442 INT16 width, INT16 height,
1445 return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
1446 width, height, cFlag));
1450 /***********************************************************************
1451 * AdjustWindowRectEx (USER.454)
1453 BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
1458 rect32.left = rect->left;
1459 rect32.top = rect->top;
1460 rect32.right = rect->right;
1461 rect32.bottom = rect->bottom;
1462 ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
1463 rect->left = rect32.left;
1464 rect->top = rect32.top;
1465 rect->right = rect32.right;
1466 rect->bottom = rect32.bottom;
1471 /***********************************************************************
1472 * DestroyIcon (USER.457)
1474 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
1476 return DestroyIcon32(hIcon, 0);
1479 /***********************************************************************
1480 * DestroyCursor (USER.458)
1482 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
1484 return DestroyIcon32(hCursor, 0);
1487 /*******************************************************************
1488 * DRAG_QueryUpdate16
1490 * Recursively find a child that contains spDragInfo->pt point
1491 * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
1493 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
1498 LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
1502 if (!IsWindowEnabled(hQueryWnd)) return FALSE;
1504 old_pt.x = ptrDragInfo->pt.x;
1505 old_pt.y = ptrDragInfo->pt.y;
1507 ScreenToClient( hQueryWnd, &pt );
1508 child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
1509 if (!child) return FALSE;
1511 if (child != hQueryWnd)
1514 if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
1518 GetClientRect( hQueryWnd, &tempRect );
1519 wParam = !PtInRect( &tempRect, pt );
1522 ptrDragInfo->pt.x = pt.x;
1523 ptrDragInfo->pt.y = pt.y;
1524 ptrDragInfo->hScope = HWND_16(hQueryWnd);
1526 bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
1530 ptrDragInfo->pt.x = old_pt.x;
1531 ptrDragInfo->pt.y = old_pt.y;
1537 /******************************************************************************
1538 * DragObject (USER.464)
1540 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
1541 HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
1544 LPDRAGINFO16 lpDragInfo;
1546 HCURSOR hOldCursor=0, hBummer=0;
1547 HGLOBAL16 hDragInfo = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
1548 HCURSOR hCurrentCursor = 0;
1549 HWND16 hCurrentWnd = 0;
1551 lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
1552 spDragInfo = WOWGlobalLock16(hDragInfo);
1554 if( !lpDragInfo || !spDragInfo ) return 0L;
1556 if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
1558 GlobalFree16(hDragInfo);
1562 if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
1564 lpDragInfo->hWnd = hWnd;
1565 lpDragInfo->hScope = 0;
1566 lpDragInfo->wFlags = wObj;
1567 lpDragInfo->hList = szList; /* near pointer! */
1568 lpDragInfo->hOfStruct = hOfStruct;
1571 SetCapture( HWND_32(hWnd) );
1576 GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
1578 *(lpDragInfo+1) = *lpDragInfo;
1580 lpDragInfo->pt.x = msg.pt.x;
1581 lpDragInfo->pt.y = msg.pt.y;
1583 /* update DRAGINFO struct */
1584 if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
1585 hCurrentCursor = HCURSOR_32(hCursor);
1588 hCurrentCursor = hBummer;
1589 lpDragInfo->hScope = 0;
1591 if( hCurrentCursor )
1592 SetCursor(hCurrentCursor);
1594 /* send WM_DRAGLOOP */
1595 SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
1596 (LPARAM) spDragInfo );
1597 /* send WM_DRAGSELECT or WM_DRAGMOVE */
1598 if( hCurrentWnd != lpDragInfo->hScope )
1601 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
1602 (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
1603 HIWORD(spDragInfo)) );
1604 hCurrentWnd = lpDragInfo->hScope;
1606 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
1610 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
1612 } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
1615 ShowCursor( FALSE );
1617 if( hCursor ) SetCursor(hOldCursor);
1619 if( hCurrentCursor != hBummer )
1620 msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
1621 (WPARAM16)hWnd, (LPARAM)spDragInfo );
1624 GlobalFree16(hDragInfo);
1626 return (DWORD)(msg.lParam);
1630 /***********************************************************************
1631 * DrawFocusRect (USER.466)
1633 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
1637 rect32.left = rc->left;
1638 rect32.top = rc->top;
1639 rect32.right = rc->right;
1640 rect32.bottom = rc->bottom;
1641 DrawFocusRect( HDC_32(hdc), &rect32 );
1645 /***********************************************************************
1646 * AnsiNext (USER.472)
1648 SEGPTR WINAPI AnsiNext16(SEGPTR current)
1650 char *ptr = MapSL(current);
1651 return current + (CharNextA(ptr) - ptr);
1655 /***********************************************************************
1656 * AnsiPrev (USER.473)
1658 SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
1660 char *ptr = MapSL(current);
1661 return current - (ptr - CharPrevA( start, ptr ));
1665 /***********************************************************************
1666 * FormatMessage (USER.606)
1668 DWORD WINAPI FormatMessage16(
1670 SEGPTR lpSource, /* [in] NOTE: not always a valid pointer */
1673 LPSTR lpBuffer, /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
1675 LPDWORD args ) /* [in] NOTE: va_list *args */
1678 /* This implementation is completely dependent on the format of the va_list on x86 CPUs */
1682 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
1684 LPSTR allocstring = NULL;
1686 TRACE("(0x%x,%x,%d,0x%x,%p,%d,%p)\n",
1687 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
1688 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1689 && (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
1690 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
1691 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1692 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
1694 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
1695 FIXME("line wrapping (%u) not supported.\n", width);
1697 if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
1699 char *source = MapSL(lpSource);
1700 from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
1701 strcpy( from, source );
1703 else if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
1704 from = HeapAlloc( GetProcessHeap(),0,200 );
1705 sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
1707 else if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
1709 HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);
1711 dwMessageId &= 0xFFFF;
1712 bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
1714 from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
1715 LoadString16(hinst16,dwMessageId,from,bufsize+1);
1718 target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
1722 #define ADD_TO_T(c) \
1724 if (t-target == talloced) {\
1725 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
1726 t = target+talloced;\
1732 while (*f && !eos) {
1735 char *fmtstr,*x,*lastf;
1736 DWORD *argliststart;
1746 case '1':case '2':case '3':case '4':case '5':
1747 case '6':case '7':case '8':case '9':
1750 case '0':case '1':case '2':case '3':
1751 case '4':case '5':case '6':case '7':
1754 insertnr=insertnr*10+*f-'0';
1763 if (NULL!=(x=strchr(f,'!'))) {
1765 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1766 sprintf(fmtstr,"%%%s",f);
1769 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1770 sprintf(fmtstr,"%%%s",f);
1771 f+=strlen(f); /*at \0*/
1777 fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
1778 strcpy( fmtstr, "%s" );
1783 LPSTR b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
1785 argliststart=args+insertnr-1;
1787 /* CMF - This makes a BIG assumption about va_list */
1788 while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
1789 sz = (ret == -1 ? sz + 100 : ret + 1);
1790 b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
1792 for (x=b; *x; x++) ADD_TO_T(*x);
1793 HeapFree(GetProcessHeap(), 0, b);
1795 /* NULL args - copy formatstr
1798 while ((lastf<f)&&(*lastf)) {
1802 HeapFree(GetProcessHeap(),0,fmtstr);
1804 case '0': /* Just stop processing format string */
1808 case 'n': /* 16 bit version just outputs 'n' */
1813 } else { /* '\n' or '\r' gets mapped to "\r\n" */
1814 if(*f == '\n' || *f == '\r') {
1818 if(*f++ == '\r' && *f == '\n')
1828 talloced = strlen(target)+1;
1829 if (nSize && talloced<nSize) {
1830 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
1832 TRACE("-- %s\n",debugstr_a(target));
1833 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
1834 /* nSize is the MINIMUM size */
1835 HLOCAL16 h = LocalAlloc16(LPTR,talloced);
1836 SEGPTR ptr = LocalLock16(h);
1837 allocstring = MapSL( ptr );
1838 memcpy( allocstring,target,talloced);
1840 *((HLOCAL16*)lpBuffer) = h;
1842 lstrcpynA(lpBuffer,target,nSize);
1843 HeapFree(GetProcessHeap(),0,target);
1844 HeapFree(GetProcessHeap(),0,from);
1845 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
1846 strlen(allocstring):
1850 #endif /* __i386__ */
1855 /***********************************************************************
1856 * ChangeDisplaySettings (USER.620)
1858 LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
1860 return ChangeDisplaySettingsA( devmode, flags );
1864 /***********************************************************************
1865 * EnumDisplaySettings (USER.621)
1867 BOOL16 WINAPI EnumDisplaySettings16( LPCSTR name, DWORD n, LPDEVMODEA devmode )
1869 return EnumDisplaySettingsA( name, n, devmode );
1872 /**********************************************************************
1873 * DrawFrameControl (USER.656)
1875 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
1880 rect32.left = rc->left;
1881 rect32.top = rc->top;
1882 rect32.right = rc->right;
1883 rect32.bottom = rc->bottom;
1884 ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
1885 rc->left = rect32.left;
1886 rc->top = rect32.top;
1887 rc->right = rect32.right;
1888 rc->bottom = rect32.bottom;
1892 /**********************************************************************
1893 * DrawEdge (USER.659)
1895 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
1900 rect32.left = rc->left;
1901 rect32.top = rc->top;
1902 rect32.right = rc->right;
1903 rect32.bottom = rc->bottom;
1904 ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
1905 rc->left = rect32.left;
1906 rc->top = rect32.top;
1907 rc->right = rect32.right;
1908 rc->bottom = rect32.bottom;
1912 /**********************************************************************
1913 * CheckMenuRadioItem (USER.666)
1915 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
1916 UINT16 check, BOOL16 bypos)
1918 return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );