push 297972334720102b8c295c34d3cd5b0b9aafc558
[wine/hacks.git] / dlls / user32 / user16.c
blob85b72128aabe883de1d9da76e7283570561d6f5f
1 /*
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
22 #include <stdarg.h>
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
27 #define OEMRESOURCE
29 #include "wine/winuser16.h"
30 #include "windef.h"
31 #include "winbase.h"
32 #include "wownt32.h"
33 #include "user_private.h"
34 #include "win.h"
35 #include "controls.h"
36 #include "wine/debug.h"
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;
63 LPARAM param;
64 char str[1];
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;
71 WORD args[4];
72 DWORD ret;
74 args[3] = HDC_16(hdc);
75 args[2] = HIWORD(info->param);
76 args[1] = LOWORD(info->param);
77 args[0] = len;
78 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
79 return LOWORD(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
94 DRAWSTATEPROC16 proc;
95 LPARAM param;
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;
102 WORD args[6];
103 DWORD ret;
105 args[5] = HDC_16(hdc);
106 args[4] = HIWORD(info->param);
107 args[3] = LOWORD(info->param);
108 args[2] = wparam;
109 args[1] = cx;
110 args[0] = cy;
111 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
112 return LOWORD(ret);
116 /**********************************************************************
117 * InitApp (USER.5)
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)
140 return (1000);
144 /***********************************************************************
145 * ClipCursor (USER.16)
147 BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
149 RECT rect32;
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 )
165 POINT pos;
166 if (!pt) return 0;
167 GetCursorPos(&pos);
168 pt->x = pos.x;
169 pt->y = pos.y;
170 return 1;
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 /***********************************************************************
202 * SetRect (USER.72)
204 void WINAPI SetRect16( LPRECT16 rect, INT16 left, INT16 top, INT16 right, INT16 bottom )
206 rect->left = left;
207 rect->right = right;
208 rect->top = top;
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 /***********************************************************************
223 * CopyRect (USER.74)
225 BOOL16 WINAPI CopyRect16( RECT16 *dest, const RECT16 *src )
227 *dest = *src;
228 return TRUE;
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 /***********************************************************************
244 * PtInRect (USER.76)
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 )
258 rect->left += x;
259 rect->right += x;
260 rect->top += y;
261 rect->bottom += y;
265 /***********************************************************************
266 * InflateRect (USER.78)
268 void WINAPI InflateRect16( LPRECT16 rect, INT16 x, INT16 y )
270 rect->left -= x;
271 rect->top -= y;
272 rect->right += x;
273 rect->bottom += y;
277 /***********************************************************************
278 * IntersectRect (USER.79)
280 BOOL16 WINAPI IntersectRect16( LPRECT16 dest, const RECT16 *src1,
281 const RECT16 *src2 )
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 );
288 return FALSE;
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 );
294 return TRUE;
298 /***********************************************************************
299 * UnionRect (USER.80)
301 BOOL16 WINAPI UnionRect16( LPRECT16 dest, const RECT16 *src1,
302 const RECT16 *src2 )
304 if (IsRectEmpty16(src1))
306 if (IsRectEmpty16(src2))
308 SetRectEmpty16( dest );
309 return FALSE;
311 else *dest = *src2;
313 else
315 if (IsRectEmpty16(src2)) *dest = *src1;
316 else
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 );
324 return TRUE;
328 /***********************************************************************
329 * FillRect (USER.81)
330 * NOTE
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 )
337 HBRUSH prevBrush;
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 );
347 return 1;
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 )
366 RECT rect;
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 /***********************************************************************
377 * DrawIcon (USER.84)
379 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
381 return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
385 /***********************************************************************
386 * DrawText (USER.85)
388 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
390 INT16 ret;
392 if (rect)
394 RECT rect32;
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);
407 return ret;
411 /***********************************************************************
412 * IconSize (USER.86)
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 * MessageBeep (USER.104)
434 void WINAPI MessageBeep16( UINT16 i )
436 MessageBeep( i );
440 /**************************************************************************
441 * CloseClipboard (USER.138)
443 BOOL16 WINAPI CloseClipboard16(void)
445 return CloseClipboard();
449 /**************************************************************************
450 * EmptyClipboard (USER.139)
452 BOOL16 WINAPI EmptyClipboard16(void)
454 return EmptyClipboard();
458 /**************************************************************************
459 * CountClipboardFormats (USER.143)
461 INT16 WINAPI CountClipboardFormats16(void)
463 return CountClipboardFormats();
467 /**************************************************************************
468 * EnumClipboardFormats (USER.144)
470 UINT16 WINAPI EnumClipboardFormats16( UINT16 id )
472 return EnumClipboardFormats( id );
476 /**************************************************************************
477 * RegisterClipboardFormat (USER.145)
479 UINT16 WINAPI RegisterClipboardFormat16( LPCSTR name )
481 return RegisterClipboardFormatA( name );
485 /**************************************************************************
486 * GetClipboardFormatName (USER.146)
488 INT16 WINAPI GetClipboardFormatName16( UINT16 id, LPSTR buffer, INT16 maxlen )
490 return GetClipboardFormatNameA( id, buffer, maxlen );
494 /**********************************************************************
495 * CreateMenu (USER.151)
497 HMENU16 WINAPI CreateMenu16(void)
499 return HMENU_16( CreateMenu() );
503 /**********************************************************************
504 * DestroyMenu (USER.152)
506 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
508 return DestroyMenu( HMENU_32(hMenu) );
512 /*******************************************************************
513 * ChangeMenu (USER.153)
515 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
516 UINT16 id, UINT16 flags )
518 if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
520 /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
521 /* for MF_DELETE. We should check the parameters for all others */
522 /* MF_* actions also (anybody got a doc on ChangeMenu?). */
524 if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
525 if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
526 if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
527 flags & ~MF_REMOVE );
528 /* Default: MF_INSERT */
529 return InsertMenu16( hMenu, pos, flags, id, data );
533 /*******************************************************************
534 * CheckMenuItem (USER.154)
536 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
538 return CheckMenuItem( HMENU_32(hMenu), id, flags );
542 /**********************************************************************
543 * EnableMenuItem (USER.155)
545 BOOL16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
547 return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
551 /**********************************************************************
552 * GetSubMenu (USER.159)
554 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
556 return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
560 /*******************************************************************
561 * GetMenuString (USER.161)
563 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
564 LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
566 return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
570 /**********************************************************************
571 * WinHelp (USER.171)
573 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
574 DWORD dwData )
576 BOOL ret;
577 DWORD mutex_count;
579 /* We might call WinExec() */
580 ReleaseThunkLock(&mutex_count);
582 ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
584 RestoreThunkLock(mutex_count);
585 return ret;
589 /***********************************************************************
590 * LoadCursor (USER.173)
592 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
594 return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
598 /***********************************************************************
599 * LoadIcon (USER.174)
601 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
603 return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
606 /**********************************************************************
607 * LoadBitmap (USER.175)
609 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
611 return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
615 /***********************************************************************
616 * GetSystemMetrics (USER.179)
618 INT16 WINAPI GetSystemMetrics16( INT16 index )
620 return GetSystemMetrics( index );
624 /*************************************************************************
625 * GetSysColor (USER.180)
627 COLORREF WINAPI GetSysColor16( INT16 index )
629 return GetSysColor( index );
633 /*************************************************************************
634 * SetSysColors (USER.181)
636 VOID WINAPI SetSysColors16( INT16 count, const INT16 *list16, const COLORREF *values )
638 INT i, *list;
640 if ((list = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*list) )))
642 for (i = 0; i < count; i++) list[i] = list16[i];
643 SetSysColors( count, list, values );
644 HeapFree( GetProcessHeap(), 0, list );
649 /***********************************************************************
650 * GrayString (USER.185)
652 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
653 LPARAM lParam, INT16 cch, INT16 x, INT16 y,
654 INT16 cx, INT16 cy )
656 BOOL ret;
658 if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
659 (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
661 if (cch == -1 || (cch && cx && cy))
663 /* lParam can be treated as an opaque pointer */
664 struct gray_string_info info;
666 info.proc = gsprc;
667 info.param = lParam;
668 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
669 (LPARAM)&info, cch, x, y, cx, cy );
671 else /* here we need some string conversions */
673 char *str16 = MapSL(lParam);
674 struct gray_string_info *info;
676 if (!cch) cch = strlen(str16);
677 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
678 info->proc = gsprc;
679 info->param = lParam;
680 memcpy( info->str, str16, cch );
681 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
682 (LPARAM)info->str, cch, x, y, cx, cy );
683 HeapFree( GetProcessHeap(), 0, info );
685 return ret;
689 /***********************************************************************
690 * SwapMouseButton (USER.186)
692 BOOL16 WINAPI SwapMouseButton16( BOOL16 fSwap )
694 return SwapMouseButton( fSwap );
698 /**************************************************************************
699 * IsClipboardFormatAvailable (USER.193)
701 BOOL16 WINAPI IsClipboardFormatAvailable16( UINT16 wFormat )
703 return IsClipboardFormatAvailable( wFormat );
707 /***********************************************************************
708 * TabbedTextOut (USER.196)
710 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
711 INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
713 LONG ret;
714 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
715 if (!tabs) return 0;
716 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
717 ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
718 HeapFree( GetProcessHeap(), 0, tabs );
719 return ret;
723 /***********************************************************************
724 * GetTabbedTextExtent (USER.197)
726 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
727 INT16 nb_tabs, const INT16 *tabs16 )
729 LONG ret;
730 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
731 if (!tabs) return 0;
732 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
733 ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
734 HeapFree( GetProcessHeap(), 0, tabs );
735 return ret;
739 /***********************************************************************
740 * UserSeeUserDo (USER.216)
742 DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
744 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
745 HANDLE16 oldDS = stack16->ds;
746 DWORD ret = (DWORD)-1;
748 stack16->ds = USER_HeapSel;
749 switch (wReqType)
751 case USUD_LOCALALLOC:
752 ret = LocalAlloc16(wParam1, wParam3);
753 break;
754 case USUD_LOCALFREE:
755 ret = LocalFree16(wParam1);
756 break;
757 case USUD_LOCALCOMPACT:
758 ret = LocalCompact16(wParam3);
759 break;
760 case USUD_LOCALHEAP:
761 ret = USER_HeapSel;
762 break;
763 case USUD_FIRSTCLASS:
764 FIXME("return a pointer to the first window class.\n");
765 break;
766 default:
767 WARN("wReqType %04x (unknown)\n", wReqType);
769 stack16->ds = oldDS;
770 return ret;
774 /*************************************************************************
775 * ScrollDC (USER.221)
777 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
778 const RECT16 *cliprc, HRGN16 hrgnUpdate,
779 LPRECT16 rcUpdate )
781 RECT rect32, clipRect32, rcUpdate32;
782 BOOL16 ret;
784 if (rect)
786 rect32.left = rect->left;
787 rect32.top = rect->top;
788 rect32.right = rect->right;
789 rect32.bottom = rect->bottom;
791 if (cliprc)
793 clipRect32.left = cliprc->left;
794 clipRect32.top = cliprc->top;
795 clipRect32.right = cliprc->right;
796 clipRect32.bottom = cliprc->bottom;
798 ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
799 cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
800 &rcUpdate32 );
801 if (rcUpdate)
803 rcUpdate->left = rcUpdate32.left;
804 rcUpdate->top = rcUpdate32.top;
805 rcUpdate->right = rcUpdate32.right;
806 rcUpdate->bottom = rcUpdate32.bottom;
808 return ret;
812 /***********************************************************************
813 * GetSystemDebugState (USER.231)
815 WORD WINAPI GetSystemDebugState16(void)
817 return 0; /* FIXME */
821 /***********************************************************************
822 * EqualRect (USER.244)
824 BOOL16 WINAPI EqualRect16( const RECT16* rect1, const RECT16* rect2 )
826 return ((rect1->left == rect2->left) && (rect1->right == rect2->right) &&
827 (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom));
831 /***********************************************************************
832 * ExitWindowsExec (USER.246)
834 BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
836 TRACE("Should run the following in DOS-mode: \"%s %s\"\n",
837 lpszExe, lpszParams);
838 return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
842 /***********************************************************************
843 * GetCursor (USER.247)
845 HCURSOR16 WINAPI GetCursor16(void)
847 return HCURSOR_16(GetCursor());
851 /**********************************************************************
852 * GetAsyncKeyState (USER.249)
854 INT16 WINAPI GetAsyncKeyState16( INT16 key )
856 return GetAsyncKeyState( key );
860 /**********************************************************************
861 * GetMenuState (USER.250)
863 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
865 return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
869 /**********************************************************************
870 * GetMenuItemCount (USER.263)
872 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
874 return GetMenuItemCount( HMENU_32(hMenu) );
878 /**********************************************************************
879 * GetMenuItemID (USER.264)
881 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
883 return GetMenuItemID( HMENU_32(hMenu), nPos );
887 /***********************************************************************
888 * GlobalAddAtom (USER.268)
890 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
892 return GlobalAddAtomA(lpString);
895 /***********************************************************************
896 * GlobalDeleteAtom (USER.269)
898 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
900 return GlobalDeleteAtom(nAtom);
903 /***********************************************************************
904 * GlobalFindAtom (USER.270)
906 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
908 return GlobalFindAtomA(lpString);
911 /***********************************************************************
912 * GlobalGetAtomName (USER.271)
914 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
916 return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
920 /***********************************************************************
921 * ControlPanelInfo (USER.273)
923 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
925 FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
929 /***********************************************************************
930 * OldSetDeskPattern (USER.279)
932 BOOL16 WINAPI SetDeskPattern16(void)
934 return SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
938 /***********************************************************************
939 * GetSysColorBrush (USER.281)
941 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
943 return HBRUSH_16( GetSysColorBrush(index) );
947 /***********************************************************************
948 * SelectPalette (USER.282)
950 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
952 return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
955 /***********************************************************************
956 * RealizePalette (USER.283)
958 UINT16 WINAPI RealizePalette16( HDC16 hdc )
960 return UserRealizePalette( HDC_32(hdc) );
964 /***********************************************************************
965 * GetFreeSystemResources (USER.284)
967 WORD WINAPI GetFreeSystemResources16( WORD resType )
969 STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
970 HANDLE16 oldDS = stack16->ds;
971 HINSTANCE16 gdi_inst;
972 int userPercent, gdiPercent;
974 if ((gdi_inst = LoadLibrary16( "GDI" )) < 32) return 0;
976 switch(resType)
978 case GFSR_USERRESOURCES:
979 stack16->ds = USER_HeapSel;
980 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
981 gdiPercent = 100;
982 stack16->ds = oldDS;
983 break;
985 case GFSR_GDIRESOURCES:
986 stack16->ds = gdi_inst;
987 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
988 userPercent = 100;
989 stack16->ds = oldDS;
990 break;
992 case GFSR_SYSTEMRESOURCES:
993 stack16->ds = USER_HeapSel;
994 userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
995 stack16->ds = gdi_inst;
996 gdiPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
997 stack16->ds = oldDS;
998 break;
1000 default:
1001 userPercent = gdiPercent = 0;
1002 break;
1004 FreeLibrary16( gdi_inst );
1005 TRACE("<- userPercent %d, gdiPercent %d\n", userPercent, gdiPercent);
1006 return (WORD)min( userPercent, gdiPercent );
1010 /***********************************************************************
1011 * SetDeskWallPaper (USER.285)
1013 BOOL16 WINAPI SetDeskWallPaper16( LPCSTR filename )
1015 return SetDeskWallPaper( filename );
1019 /***********************************************************************
1020 * keybd_event (USER.289)
1022 void WINAPI keybd_event16( CONTEXT86 *context )
1024 DWORD dwFlags = 0;
1026 if (HIBYTE(context->Eax) & 0x80) dwFlags |= KEYEVENTF_KEYUP;
1027 if (HIBYTE(context->Ebx) & 0x01) dwFlags |= KEYEVENTF_EXTENDEDKEY;
1029 keybd_event( LOBYTE(context->Eax), LOBYTE(context->Ebx),
1030 dwFlags, MAKELONG(LOWORD(context->Esi), LOWORD(context->Edi)) );
1034 /***********************************************************************
1035 * mouse_event (USER.299)
1037 void WINAPI mouse_event16( CONTEXT86 *context )
1039 mouse_event( LOWORD(context->Eax), LOWORD(context->Ebx), LOWORD(context->Ecx),
1040 LOWORD(context->Edx), MAKELONG(context->Esi, context->Edi) );
1044 /***********************************************************************
1045 * GetClipCursor (USER.309)
1047 void WINAPI GetClipCursor16( RECT16 *rect )
1049 if (rect)
1051 RECT rect32;
1052 GetClipCursor( &rect32 );
1053 rect->left = rect32.left;
1054 rect->top = rect32.top;
1055 rect->right = rect32.right;
1056 rect->bottom = rect32.bottom;
1061 /***********************************************************************
1062 * SignalProc (USER.314)
1064 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
1065 UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
1067 if (code == USIG16_DLL_UNLOAD)
1069 /* HOOK_FreeModuleHooks( hModule ); */
1070 CLASS_FreeModuleClasses( hModule );
1071 CURSORICON_FreeModuleIcons( hModule );
1076 /***********************************************************************
1077 * SetEventHook (USER.321)
1079 * Used by Turbo Debugger for Windows
1081 FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
1083 FIXME("(lpfnEventHook=%p): stub\n", lpfnEventHook);
1084 return 0;
1088 /**********************************************************************
1089 * EnableHardwareInput (USER.331)
1091 BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
1093 FIXME("(%d) - stub\n", bEnable);
1094 return TRUE;
1098 /***********************************************************************
1099 * GetMouseEventProc (USER.337)
1101 FARPROC16 WINAPI GetMouseEventProc16(void)
1103 HMODULE16 hmodule = GetModuleHandle16("USER");
1104 return GetProcAddress16( hmodule, "mouse_event" );
1108 /***********************************************************************
1109 * IsUserIdle (USER.333)
1111 BOOL16 WINAPI IsUserIdle16(void)
1113 if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
1114 return FALSE;
1115 if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
1116 return FALSE;
1117 if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
1118 return FALSE;
1119 /* Should check for screen saver activation here ... */
1120 return TRUE;
1124 /**********************************************************************
1125 * LoadDIBIconHandler (USER.357)
1127 * RT_ICON resource loader, installed by USER_SignalProc when module
1128 * is initialized.
1130 HGLOBAL16 WINAPI LoadDIBIconHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1132 /* If hResource is zero we must allocate a new memory block, if it's
1133 * non-zero but GlobalLock() returns NULL then it was discarded and
1134 * we have to recommit some memory, otherwise we just need to check
1135 * the block size. See LoadProc() in 16-bit SDK for more.
1137 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1138 return 0;
1141 /**********************************************************************
1142 * LoadDIBCursorHandler (USER.356)
1144 * RT_CURSOR resource loader. Same as above.
1146 HGLOBAL16 WINAPI LoadDIBCursorHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
1148 FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
1149 return 0;
1153 /**********************************************************************
1154 * IsMenu (USER.358)
1156 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
1158 return IsMenu( HMENU_32(hmenu) );
1162 /***********************************************************************
1163 * DCHook (USER.362)
1165 BOOL16 WINAPI DCHook16( HDC16 hdc, WORD code, DWORD data, LPARAM lParam )
1167 FIXME( "hDC = %x, %i: stub\n", hdc, code );
1168 return FALSE;
1172 /***********************************************************************
1173 * SubtractRect (USER.373)
1175 BOOL16 WINAPI SubtractRect16( LPRECT16 dest, const RECT16 *src1,
1176 const RECT16 *src2 )
1178 RECT16 tmp;
1180 if (IsRectEmpty16( src1 ))
1182 SetRectEmpty16( dest );
1183 return FALSE;
1185 *dest = *src1;
1186 if (IntersectRect16( &tmp, src1, src2 ))
1188 if (EqualRect16( &tmp, dest ))
1190 SetRectEmpty16( dest );
1191 return FALSE;
1193 if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom))
1195 if (tmp.left == dest->left) dest->left = tmp.right;
1196 else if (tmp.right == dest->right) dest->right = tmp.left;
1198 else if ((tmp.left == dest->left) && (tmp.right == dest->right))
1200 if (tmp.top == dest->top) dest->top = tmp.bottom;
1201 else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top;
1204 return TRUE;
1208 /**********************************************************************
1209 * SetMenuContextHelpId (USER.384)
1211 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
1213 return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
1217 /**********************************************************************
1218 * GetMenuContextHelpId (USER.385)
1220 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
1222 return GetMenuContextHelpId( HMENU_32(hMenu) );
1226 /***********************************************************************
1227 * LoadImage (USER.389)
1230 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
1231 INT16 desiredx, INT16 desiredy, UINT16 loadflags)
1233 return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
1234 desiredy, loadflags));
1237 /******************************************************************************
1238 * CopyImage (USER.390) Creates new image and copies attributes to it
1241 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
1242 INT16 desiredy, UINT16 flags)
1244 return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
1245 (INT)desiredy, (UINT)flags));
1248 /**********************************************************************
1249 * DrawIconEx (USER.394)
1251 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
1252 INT16 cxWidth, INT16 cyWidth, UINT16 istep,
1253 HBRUSH16 hbr, UINT16 flags)
1255 return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
1256 istep, HBRUSH_32(hbr), flags);
1259 /**********************************************************************
1260 * GetIconInfo (USER.395)
1262 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
1264 ICONINFO ii32;
1265 BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
1267 iconinfo->fIcon = ii32.fIcon;
1268 iconinfo->xHotspot = ii32.xHotspot;
1269 iconinfo->yHotspot = ii32.yHotspot;
1270 iconinfo->hbmMask = HBITMAP_16(ii32.hbmMask);
1271 iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
1272 return ret;
1276 /***********************************************************************
1277 * FinalUserInit (USER.400)
1279 void WINAPI FinalUserInit16( void )
1281 /* FIXME: Should chain to FinalGdiInit */
1285 /***********************************************************************
1286 * CreateCursor (USER.406)
1288 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
1289 INT16 xHotSpot, INT16 yHotSpot,
1290 INT16 nWidth, INT16 nHeight,
1291 LPCVOID lpANDbits, LPCVOID lpXORbits)
1293 CURSORICONINFO info;
1295 info.ptHotSpot.x = xHotSpot;
1296 info.ptHotSpot.y = yHotSpot;
1297 info.nWidth = nWidth;
1298 info.nHeight = nHeight;
1299 info.nWidthBytes = 0;
1300 info.bPlanes = 1;
1301 info.bBitsPerPixel = 1;
1303 return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
1307 /***********************************************************************
1308 * InitThreadInput (USER.409)
1310 HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
1312 /* nothing to do here */
1313 return 0xbeef;
1317 /*******************************************************************
1318 * InsertMenu (USER.410)
1320 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1321 UINT16 id, SEGPTR data )
1323 UINT pos32 = (UINT)pos;
1324 if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
1325 if (IS_MENU_STRING_ITEM(flags) && data)
1326 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
1327 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
1331 /*******************************************************************
1332 * AppendMenu (USER.411)
1334 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
1336 return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
1340 /**********************************************************************
1341 * RemoveMenu (USER.412)
1343 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1345 return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
1349 /**********************************************************************
1350 * DeleteMenu (USER.413)
1352 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
1354 return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
1358 /*******************************************************************
1359 * ModifyMenu (USER.414)
1361 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
1362 UINT16 id, SEGPTR data )
1364 if (IS_MENU_STRING_ITEM(flags))
1365 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
1366 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
1370 /**********************************************************************
1371 * CreatePopupMenu (USER.415)
1373 HMENU16 WINAPI CreatePopupMenu16(void)
1375 return HMENU_16( CreatePopupMenu() );
1379 /**********************************************************************
1380 * SetMenuItemBitmaps (USER.418)
1382 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
1383 HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
1385 return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
1386 HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
1390 /***********************************************************************
1391 * lstrcmp (USER.430)
1393 INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
1395 return strcmp( str1, str2 );
1399 /***********************************************************************
1400 * AnsiUpper (USER.431)
1402 SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
1404 /* uppercase only one char if strOrChar < 0x10000 */
1405 if (HIWORD(strOrChar))
1407 CharUpperA( MapSL(strOrChar) );
1408 return strOrChar;
1410 else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
1414 /***********************************************************************
1415 * AnsiLower (USER.432)
1417 SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
1419 /* lowercase only one char if strOrChar < 0x10000 */
1420 if (HIWORD(strOrChar))
1422 CharLowerA( MapSL(strOrChar) );
1423 return strOrChar;
1425 else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
1429 /***********************************************************************
1430 * AnsiUpperBuff (USER.437)
1432 UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
1434 CharUpperBuffA( str, len ? len : 65536 );
1435 return len;
1439 /***********************************************************************
1440 * AnsiLowerBuff (USER.438)
1442 UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
1444 CharLowerBuffA( str, len ? len : 65536 );
1445 return len;
1449 /*******************************************************************
1450 * InsertMenuItem (USER.441)
1452 * FIXME: untested
1454 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
1455 const MENUITEMINFO16 *mii )
1457 MENUITEMINFOA miia;
1459 miia.cbSize = sizeof(miia);
1460 miia.fMask = mii->fMask;
1461 miia.dwTypeData = (LPSTR)mii->dwTypeData;
1462 miia.fType = mii->fType;
1463 miia.fState = mii->fState;
1464 miia.wID = mii->wID;
1465 miia.hSubMenu = HMENU_32(mii->hSubMenu);
1466 miia.hbmpChecked = HBITMAP_32(mii->hbmpChecked);
1467 miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
1468 miia.dwItemData = mii->dwItemData;
1469 miia.cch = mii->cch;
1470 if (IS_MENU_STRING_ITEM(miia.fType))
1471 miia.dwTypeData = MapSL(mii->dwTypeData);
1472 return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
1476 /**********************************************************************
1477 * DrawState (USER.449)
1479 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
1480 WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
1482 struct draw_state_info info;
1483 UINT opcode = flags & 0xf;
1485 if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
1487 /* make sure DrawStateA doesn't try to use ldata as a pointer */
1488 if (!wdata) wdata = strlen( MapSL(ldata) );
1489 if (!cx || !cy)
1491 SIZE s;
1492 if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
1493 if (!cx) cx = s.cx;
1494 if (!cy) cy = s.cy;
1497 info.proc = func;
1498 info.param = ldata;
1499 return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
1500 (LPARAM)&info, wdata, x, y, cx, cy, flags );
1504 /**********************************************************************
1505 * CreateIconFromResourceEx (USER.450)
1507 * FIXME: not sure about exact parameter types
1509 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
1510 BOOL16 bIcon, DWORD dwVersion,
1511 INT16 width, INT16 height,
1512 UINT16 cFlag)
1514 return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
1515 width, height, cFlag));
1519 /***********************************************************************
1520 * AdjustWindowRectEx (USER.454)
1522 BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
1524 RECT rect32;
1525 BOOL ret;
1527 rect32.left = rect->left;
1528 rect32.top = rect->top;
1529 rect32.right = rect->right;
1530 rect32.bottom = rect->bottom;
1531 ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
1532 rect->left = rect32.left;
1533 rect->top = rect32.top;
1534 rect->right = rect32.right;
1535 rect->bottom = rect32.bottom;
1536 return ret;
1540 /***********************************************************************
1541 * DestroyIcon (USER.457)
1543 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
1545 return DestroyIcon32(hIcon, 0);
1548 /***********************************************************************
1549 * DestroyCursor (USER.458)
1551 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
1553 return DestroyIcon32(hCursor, 0);
1556 /*******************************************************************
1557 * DRAG_QueryUpdate16
1559 * Recursively find a child that contains spDragInfo->pt point
1560 * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
1562 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
1564 BOOL bResult = 0;
1565 WPARAM wParam;
1566 POINT pt, old_pt;
1567 LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
1568 RECT tempRect;
1569 HWND child;
1571 if (!IsWindowEnabled(hQueryWnd)) return FALSE;
1573 old_pt.x = ptrDragInfo->pt.x;
1574 old_pt.y = ptrDragInfo->pt.y;
1575 pt = old_pt;
1576 ScreenToClient( hQueryWnd, &pt );
1577 child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
1578 if (!child) return FALSE;
1580 if (child != hQueryWnd)
1582 wParam = 0;
1583 if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
1585 else
1587 GetClientRect( hQueryWnd, &tempRect );
1588 wParam = !PtInRect( &tempRect, pt );
1591 ptrDragInfo->pt.x = pt.x;
1592 ptrDragInfo->pt.y = pt.y;
1593 ptrDragInfo->hScope = HWND_16(hQueryWnd);
1595 bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
1597 if (!bResult)
1599 ptrDragInfo->pt.x = old_pt.x;
1600 ptrDragInfo->pt.y = old_pt.y;
1602 return bResult;
1606 /******************************************************************************
1607 * DragObject (USER.464)
1609 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
1610 HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
1612 MSG msg;
1613 LPDRAGINFO16 lpDragInfo;
1614 SEGPTR spDragInfo;
1615 HCURSOR hOldCursor=0, hBummer=0;
1616 HGLOBAL16 hDragInfo = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
1617 HCURSOR hCurrentCursor = 0;
1618 HWND16 hCurrentWnd = 0;
1620 lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
1621 spDragInfo = WOWGlobalLock16(hDragInfo);
1623 if( !lpDragInfo || !spDragInfo ) return 0L;
1625 if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
1627 GlobalFree16(hDragInfo);
1628 return 0L;
1631 if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
1633 lpDragInfo->hWnd = hWnd;
1634 lpDragInfo->hScope = 0;
1635 lpDragInfo->wFlags = wObj;
1636 lpDragInfo->hList = szList; /* near pointer! */
1637 lpDragInfo->hOfStruct = hOfStruct;
1638 lpDragInfo->l = 0L;
1640 SetCapture( HWND_32(hWnd) );
1641 ShowCursor( TRUE );
1645 GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
1647 *(lpDragInfo+1) = *lpDragInfo;
1649 lpDragInfo->pt.x = msg.pt.x;
1650 lpDragInfo->pt.y = msg.pt.y;
1652 /* update DRAGINFO struct */
1653 if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
1654 hCurrentCursor = HCURSOR_32(hCursor);
1655 else
1657 hCurrentCursor = hBummer;
1658 lpDragInfo->hScope = 0;
1660 if( hCurrentCursor )
1661 SetCursor(hCurrentCursor);
1663 /* send WM_DRAGLOOP */
1664 SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
1665 (LPARAM) spDragInfo );
1666 /* send WM_DRAGSELECT or WM_DRAGMOVE */
1667 if( hCurrentWnd != lpDragInfo->hScope )
1669 if( hCurrentWnd )
1670 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
1671 (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
1672 HIWORD(spDragInfo)) );
1673 hCurrentWnd = lpDragInfo->hScope;
1674 if( hCurrentWnd )
1675 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
1677 else
1678 if( hCurrentWnd )
1679 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
1681 } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
1683 ReleaseCapture();
1684 ShowCursor( FALSE );
1686 if( hCursor ) SetCursor(hOldCursor);
1688 if( hCurrentCursor != hBummer )
1689 msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
1690 (WPARAM16)hWnd, (LPARAM)spDragInfo );
1691 else
1692 msg.lParam = 0;
1693 GlobalFree16(hDragInfo);
1695 return (DWORD)(msg.lParam);
1699 /***********************************************************************
1700 * DrawFocusRect (USER.466)
1702 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
1704 RECT rect32;
1706 rect32.left = rc->left;
1707 rect32.top = rc->top;
1708 rect32.right = rc->right;
1709 rect32.bottom = rc->bottom;
1710 DrawFocusRect( HDC_32(hdc), &rect32 );
1714 /***********************************************************************
1715 * AnsiNext (USER.472)
1717 SEGPTR WINAPI AnsiNext16(SEGPTR current)
1719 char *ptr = MapSL(current);
1720 return current + (CharNextA(ptr) - ptr);
1724 /***********************************************************************
1725 * AnsiPrev (USER.473)
1727 SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
1729 char *ptr = MapSL(current);
1730 return current - (ptr - CharPrevA( start, ptr ));
1734 /****************************************************************************
1735 * GetKeyboardLayoutName (USER.477)
1737 INT16 WINAPI GetKeyboardLayoutName16( LPSTR name )
1739 return GetKeyboardLayoutNameA( name );
1743 /***********************************************************************
1744 * FormatMessage (USER.606)
1746 DWORD WINAPI FormatMessage16(
1747 DWORD dwFlags,
1748 SEGPTR lpSource, /* [in] NOTE: not always a valid pointer */
1749 WORD dwMessageId,
1750 WORD dwLanguageId,
1751 LPSTR lpBuffer, /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
1752 WORD nSize,
1753 LPDWORD args ) /* [in] NOTE: va_list *args */
1755 #ifdef __i386__
1756 /* This implementation is completely dependent on the format of the va_list on x86 CPUs */
1757 LPSTR target,t;
1758 DWORD talloced;
1759 LPSTR from,f;
1760 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
1761 BOOL eos = FALSE;
1762 LPSTR allocstring = NULL;
1764 TRACE("(0x%x,%x,%d,0x%x,%p,%d,%p)\n",
1765 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
1766 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1767 && (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
1768 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
1769 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
1770 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
1772 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
1773 FIXME("line wrapping (%u) not supported.\n", width);
1774 from = NULL;
1775 if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
1777 char *source = MapSL(lpSource);
1778 from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
1779 strcpy( from, source );
1781 else if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
1782 from = HeapAlloc( GetProcessHeap(),0,200 );
1783 sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
1785 else if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
1786 INT16 bufsize;
1787 HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);
1789 dwMessageId &= 0xFFFF;
1790 bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
1791 if (bufsize) {
1792 from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
1793 LoadString16(hinst16,dwMessageId,from,bufsize+1);
1796 target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
1797 t = target;
1798 talloced= 100;
1800 #define ADD_TO_T(c) \
1801 *t++=c;\
1802 if (t-target == talloced) {\
1803 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
1804 t = target+talloced;\
1805 talloced*=2;\
1808 if (from) {
1809 f=from;
1810 while (*f && !eos) {
1811 if (*f=='%') {
1812 int insertnr;
1813 char *fmtstr,*x,*lastf;
1814 DWORD *argliststart;
1816 fmtstr = NULL;
1817 lastf = f;
1818 f++;
1819 if (!*f) {
1820 ADD_TO_T('%');
1821 continue;
1823 switch (*f) {
1824 case '1':case '2':case '3':case '4':case '5':
1825 case '6':case '7':case '8':case '9':
1826 insertnr=*f-'0';
1827 switch (f[1]) {
1828 case '0':case '1':case '2':case '3':
1829 case '4':case '5':case '6':case '7':
1830 case '8':case '9':
1831 f++;
1832 insertnr=insertnr*10+*f-'0';
1833 f++;
1834 break;
1835 default:
1836 f++;
1837 break;
1839 if (*f=='!') {
1840 f++;
1841 if (NULL!=(x=strchr(f,'!'))) {
1842 *x='\0';
1843 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1844 sprintf(fmtstr,"%%%s",f);
1845 f=x+1;
1846 } else {
1847 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
1848 sprintf(fmtstr,"%%%s",f);
1849 f+=strlen(f); /*at \0*/
1852 else
1854 if(!args) break;
1855 fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
1856 strcpy( fmtstr, "%s" );
1858 if (args) {
1859 int ret;
1860 int sz;
1861 LPSTR b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
1863 argliststart=args+insertnr-1;
1865 /* CMF - This makes a BIG assumption about va_list */
1866 while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
1867 sz = (ret == -1 ? sz + 100 : ret + 1);
1868 b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
1870 for (x=b; *x; x++) ADD_TO_T(*x);
1871 HeapFree(GetProcessHeap(), 0, b);
1872 } else {
1873 /* NULL args - copy formatstr
1874 * (probably wrong)
1876 while ((lastf<f)&&(*lastf)) {
1877 ADD_TO_T(*lastf++);
1880 HeapFree(GetProcessHeap(),0,fmtstr);
1881 break;
1882 case '0': /* Just stop processing format string */
1883 eos = TRUE;
1884 f++;
1885 break;
1886 case 'n': /* 16 bit version just outputs 'n' */
1887 default:
1888 ADD_TO_T(*f++);
1889 break;
1891 } else { /* '\n' or '\r' gets mapped to "\r\n" */
1892 if(*f == '\n' || *f == '\r') {
1893 if (width == 0) {
1894 ADD_TO_T('\r');
1895 ADD_TO_T('\n');
1896 if(*f++ == '\r' && *f == '\n')
1897 f++;
1899 } else {
1900 ADD_TO_T(*f++);
1904 *t='\0';
1906 talloced = strlen(target)+1;
1907 if (nSize && talloced<nSize) {
1908 target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
1910 TRACE("-- %s\n",debugstr_a(target));
1911 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
1912 /* nSize is the MINIMUM size */
1913 HLOCAL16 h = LocalAlloc16(LPTR,talloced);
1914 SEGPTR ptr = LocalLock16(h);
1915 allocstring = MapSL( ptr );
1916 memcpy( allocstring,target,talloced);
1917 LocalUnlock16( h );
1918 *((HLOCAL16*)lpBuffer) = h;
1919 } else
1920 lstrcpynA(lpBuffer,target,nSize);
1921 HeapFree(GetProcessHeap(),0,target);
1922 HeapFree(GetProcessHeap(),0,from);
1923 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
1924 strlen(allocstring):
1925 strlen(lpBuffer);
1926 #else
1927 return 0;
1928 #endif /* __i386__ */
1930 #undef ADD_TO_T
1933 /***********************************************************************
1934 * ChangeDisplaySettings (USER.620)
1936 LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
1938 return ChangeDisplaySettingsA( devmode, flags );
1942 /***********************************************************************
1943 * EnumDisplaySettings (USER.621)
1945 BOOL16 WINAPI EnumDisplaySettings16( LPCSTR name, DWORD n, LPDEVMODEA devmode )
1947 return EnumDisplaySettingsA( name, n, devmode );
1950 /**********************************************************************
1951 * DrawFrameControl (USER.656)
1953 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
1955 RECT rect32;
1956 BOOL ret;
1958 rect32.left = rc->left;
1959 rect32.top = rc->top;
1960 rect32.right = rc->right;
1961 rect32.bottom = rc->bottom;
1962 ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
1963 rc->left = rect32.left;
1964 rc->top = rect32.top;
1965 rc->right = rect32.right;
1966 rc->bottom = rect32.bottom;
1967 return ret;
1970 /**********************************************************************
1971 * DrawEdge (USER.659)
1973 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
1975 RECT rect32;
1976 BOOL ret;
1978 rect32.left = rc->left;
1979 rect32.top = rc->top;
1980 rect32.right = rc->right;
1981 rect32.bottom = rc->bottom;
1982 ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
1983 rc->left = rect32.left;
1984 rc->top = rect32.top;
1985 rc->right = rect32.right;
1986 rc->bottom = rect32.bottom;
1987 return ret;
1990 /**********************************************************************
1991 * CheckMenuRadioItem (USER.666)
1993 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
1994 UINT16 check, BOOL16 bypos)
1996 return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );