2 * Misc 16-bit USER functions
4 * Copyright 2002 Patrik Stridvall
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/winuser16.h"
31 #include "cursoricon.h"
33 /* handle to handle 16 conversions */
34 #define HANDLE_16(h32) (LOWORD(h32))
36 /* handle16 to handle conversions */
37 #define HANDLE_32(h16) ((HANDLE)(ULONG_PTR)(h16))
38 #define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
40 #define IS_MENU_STRING_ITEM(flags) \
41 (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)
43 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
46 struct gray_string_info
48 GRAYSTRINGPROC16 proc;
53 /* callback for 16-bit gray string proc with opaque pointer */
54 static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
56 const struct gray_string_info *info = (struct gray_string_info *)param;
60 args[3] = HDC_16(hdc);
61 args[2] = HIWORD(info->param);
62 args[1] = LOWORD(info->param);
64 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
68 /* callback for 16-bit gray string proc with string pointer */
69 static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
71 const struct gray_string_info *info;
72 char *str = (char *)param;
74 info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
75 return gray_string_callback( hdc, (LPARAM)info, len );
78 struct draw_state_info
84 /* callback for 16-bit DrawState functions */
85 static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
87 const struct draw_state_info *info = (struct draw_state_info *)lparam;
91 args[5] = HDC_16(hdc);
92 args[4] = HIWORD(info->param);
93 args[3] = LOWORD(info->param);
97 WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
101 /***********************************************************************
102 * SetCursor (USER.69)
104 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
106 return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
109 /***********************************************************************
110 * ShowCursor (USER.71)
112 INT16 WINAPI ShowCursor16(BOOL16 bShow)
114 return ShowCursor(bShow);
117 /***********************************************************************
120 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
122 return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
126 /***********************************************************************
129 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
136 CONV_RECT16TO32( rect, &rect32 );
137 ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
138 CONV_RECT32TO16( &rect32, rect );
140 else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
145 /***********************************************************************
148 * See "Undocumented Windows". Used by W2.0 paint.exe.
150 DWORD WINAPI IconSize16(void)
152 return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
156 /**********************************************************************
157 * CreateMenu (USER.151)
159 HMENU16 WINAPI CreateMenu16(void)
161 return HMENU_16( CreateMenu() );
165 /**********************************************************************
166 * DestroyMenu (USER.152)
168 BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
170 return DestroyMenu( HMENU_32(hMenu) );
174 /*******************************************************************
175 * ChangeMenu (USER.153)
177 BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
178 UINT16 id, UINT16 flags )
180 if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );
182 /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
183 /* for MF_DELETE. We should check the parameters for all others */
184 /* MF_* actions also (anybody got a doc on ChangeMenu?). */
186 if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
187 if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
188 if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
189 flags & ~MF_REMOVE );
190 /* Default: MF_INSERT */
191 return InsertMenu16( hMenu, pos, flags, id, data );
195 /*******************************************************************
196 * CheckMenuItem (USER.154)
198 BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
200 return CheckMenuItem( HMENU_32(hMenu), id, flags );
204 /**********************************************************************
205 * EnableMenuItem (USER.155)
207 UINT16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
209 return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
213 /**********************************************************************
214 * GetSubMenu (USER.159)
216 HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
218 return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
222 /*******************************************************************
223 * GetMenuString (USER.161)
225 INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
226 LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
228 return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
232 /**********************************************************************
235 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
241 /* We might call WinExec() */
242 ReleaseThunkLock(&mutex_count);
244 ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));
246 RestoreThunkLock(mutex_count);
251 /***********************************************************************
252 * LoadCursor (USER.173)
254 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
256 return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
260 /***********************************************************************
261 * LoadIcon (USER.174)
263 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
265 return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
268 /**********************************************************************
269 * LoadBitmap (USER.175)
271 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
273 return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
277 /***********************************************************************
278 * GrayString (USER.185)
280 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
281 LPARAM lParam, INT16 cch, INT16 x, INT16 y,
286 if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
287 (LPARAM)MapSL(lParam), cch, x, y, cx, cy );
289 if (cch == -1 || (cch && cx && cy))
291 /* lParam can be treated as an opaque pointer */
292 struct gray_string_info info;
296 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
297 (LPARAM)&info, cch, x, y, cx, cy );
299 else /* here we need some string conversions */
301 char *str16 = MapSL(lParam);
302 struct gray_string_info *info;
304 if (!cch) cch = strlen(str16);
305 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
307 info->param = lParam;
308 memcpy( info->str, str16, cch );
309 ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
310 (LPARAM)info->str, cch, x, y, cx, cy );
311 HeapFree( GetProcessHeap(), 0, info );
317 /***********************************************************************
318 * TabbedTextOut (USER.196)
320 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
321 INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
324 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
326 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
327 ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
328 HeapFree( GetProcessHeap(), 0, tabs );
333 /***********************************************************************
334 * GetTabbedTextExtent (USER.197)
336 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
337 INT16 nb_tabs, const INT16 *tabs16 )
340 INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
342 for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
343 ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
344 HeapFree( GetProcessHeap(), 0, tabs );
349 /*************************************************************************
350 * ScrollDC (USER.221)
352 BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
353 const RECT16 *cliprc, HRGN16 hrgnUpdate,
356 RECT rect32, clipRect32, rcUpdate32;
359 if (rect) CONV_RECT16TO32( rect, &rect32 );
360 if (cliprc) CONV_RECT16TO32( cliprc, &clipRect32 );
361 ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
362 cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
364 if (rcUpdate) CONV_RECT32TO16( &rcUpdate32, rcUpdate );
368 /***********************************************************************
369 * GetCursor (USER.247)
371 HCURSOR16 WINAPI GetCursor16(void)
373 return HCURSOR_16(GetCursor());
377 /**********************************************************************
378 * GetMenuState (USER.250)
380 UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
382 return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
386 /**********************************************************************
387 * GetMenuItemCount (USER.263)
389 INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
391 return GetMenuItemCount( HMENU_32(hMenu) );
395 /**********************************************************************
396 * GetMenuItemID (USER.264)
398 UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
400 return GetMenuItemID( HMENU_32(hMenu), nPos );
404 /***********************************************************************
405 * GlobalAddAtom (USER.268)
407 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
409 return GlobalAddAtomA(lpString);
412 /***********************************************************************
413 * GlobalDeleteAtom (USER.269)
415 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
417 return GlobalDeleteAtom(nAtom);
420 /***********************************************************************
421 * GlobalFindAtom (USER.270)
423 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
425 return GlobalFindAtomA(lpString);
428 /***********************************************************************
429 * GlobalGetAtomName (USER.271)
431 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
433 return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
437 /***********************************************************************
438 * GetSysColorBrush (USER.281)
440 HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
442 return HBRUSH_16( GetSysColorBrush(index) );
446 /***********************************************************************
447 * SelectPalette (USER.282)
449 HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
451 return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
454 /***********************************************************************
455 * RealizePalette (USER.283)
457 UINT16 WINAPI RealizePalette16( HDC16 hdc )
459 return UserRealizePalette( HDC_32(hdc) );
463 /***********************************************************************
464 * SignalProc (USER.314)
466 void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
467 UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
469 if (code == USIG16_DLL_UNLOAD)
471 /* HOOK_FreeModuleHooks( hModule ); */
472 CLASS_FreeModuleClasses( hModule );
473 CURSORICON_FreeModuleIcons( hModule );
478 /**********************************************************************
481 BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
483 return IsMenu( HMENU_32(hmenu) );
487 /**********************************************************************
488 * SetMenuContextHelpId (USER.384)
490 BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
492 return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
496 /**********************************************************************
497 * GetMenuContextHelpId (USER.385)
499 DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
501 return GetMenuContextHelpId( HMENU_32(hMenu) );
505 /***********************************************************************
506 * LoadImage (USER.389)
509 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
510 INT16 desiredx, INT16 desiredy, UINT16 loadflags)
512 return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
513 desiredy, loadflags));
516 /******************************************************************************
517 * CopyImage (USER.390) Creates new image and copies attributes to it
520 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
521 INT16 desiredy, UINT16 flags)
523 return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
524 (INT)desiredy, (UINT)flags));
527 /**********************************************************************
528 * DrawIconEx (USER.394)
530 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
531 INT16 cxWidth, INT16 cyWidth, UINT16 istep,
532 HBRUSH16 hbr, UINT16 flags)
534 return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
535 istep, HBRUSH_32(hbr), flags);
538 /**********************************************************************
539 * GetIconInfo (USER.395)
541 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
544 BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
546 iconinfo->fIcon = ii32.fIcon;
547 iconinfo->xHotspot = ii32.xHotspot;
548 iconinfo->yHotspot = ii32.yHotspot;
549 iconinfo->hbmMask = HBITMAP_16(ii32.hbmMask);
550 iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
554 /***********************************************************************
555 * CreateCursor (USER.406)
557 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
558 INT16 xHotSpot, INT16 yHotSpot,
559 INT16 nWidth, INT16 nHeight,
560 LPCVOID lpANDbits, LPCVOID lpXORbits)
564 info.ptHotSpot.x = xHotSpot;
565 info.ptHotSpot.y = yHotSpot;
566 info.nWidth = nWidth;
567 info.nHeight = nHeight;
568 info.nWidthBytes = 0;
570 info.bBitsPerPixel = 1;
572 return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
576 /*******************************************************************
577 * InsertMenu (USER.410)
579 BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
580 UINT16 id, SEGPTR data )
582 UINT pos32 = (UINT)pos;
583 if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
584 if (IS_MENU_STRING_ITEM(flags) && data)
585 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
586 return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
590 /*******************************************************************
591 * AppendMenu (USER.411)
593 BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
595 return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
599 /**********************************************************************
600 * RemoveMenu (USER.412)
602 BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
604 return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
608 /**********************************************************************
609 * DeleteMenu (USER.413)
611 BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
613 return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
617 /*******************************************************************
618 * ModifyMenu (USER.414)
620 BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
621 UINT16 id, SEGPTR data )
623 if (IS_MENU_STRING_ITEM(flags))
624 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
625 return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
629 /**********************************************************************
630 * CreatePopupMenu (USER.415)
632 HMENU16 WINAPI CreatePopupMenu16(void)
634 return HMENU_16( CreatePopupMenu() );
638 /**********************************************************************
639 * SetMenuItemBitmaps (USER.418)
641 BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
642 HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
644 return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
645 HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
649 /*******************************************************************
650 * InsertMenuItem (USER.441)
654 BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
655 const MENUITEMINFO16 *mii )
659 miia.cbSize = sizeof(miia);
660 miia.fMask = mii->fMask;
661 miia.dwTypeData = (LPSTR)mii->dwTypeData;
662 miia.fType = mii->fType;
663 miia.fState = mii->fState;
665 miia.hSubMenu = HMENU_32(mii->hSubMenu);
666 miia.hbmpChecked = HBITMAP_32(mii->hbmpChecked);
667 miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
668 miia.dwItemData = mii->dwItemData;
670 if (IS_MENU_STRING_ITEM(miia.fType))
671 miia.dwTypeData = MapSL(mii->dwTypeData);
672 return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
676 /**********************************************************************
677 * DrawState (USER.449)
679 BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
680 WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
682 struct draw_state_info info;
683 UINT opcode = flags & 0xf;
685 if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
687 /* make sure DrawStateA doesn't try to use ldata as a pointer */
688 if (!wdata) wdata = strlen( MapSL(ldata) );
692 if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
699 return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
700 (LPARAM)&info, wdata, x, y, cx, cy, flags );
704 /**********************************************************************
705 * CreateIconFromResourceEx (USER.450)
707 * FIXME: not sure about exact parameter types
709 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
710 BOOL16 bIcon, DWORD dwVersion,
711 INT16 width, INT16 height,
714 return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
715 width, height, cFlag));
718 /***********************************************************************
719 * DestroyIcon (USER.457)
721 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
723 return DestroyIcon32(hIcon, 0);
726 /***********************************************************************
727 * DestroyCursor (USER.458)
729 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
731 return DestroyIcon32(hCursor, 0);
734 /*******************************************************************
737 * Recursively find a child that contains spDragInfo->pt point
738 * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
740 static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
745 LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
749 if (!IsWindowEnabled(hQueryWnd)) return FALSE;
751 old_pt.x = ptrDragInfo->pt.x;
752 old_pt.y = ptrDragInfo->pt.y;
754 ScreenToClient( hQueryWnd, &pt );
755 child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
756 if (!child) return FALSE;
758 if (child != hQueryWnd)
761 if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
765 GetClientRect( hQueryWnd, &tempRect );
766 wParam = !PtInRect( &tempRect, pt );
769 ptrDragInfo->pt.x = pt.x;
770 ptrDragInfo->pt.y = pt.y;
771 ptrDragInfo->hScope = HWND_16(hQueryWnd);
773 bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );
777 ptrDragInfo->pt.x = old_pt.x;
778 ptrDragInfo->pt.y = old_pt.y;
784 /******************************************************************************
785 * DragObject (USER.464)
787 DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
788 HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
791 LPDRAGINFO16 lpDragInfo;
793 HCURSOR hOldCursor=0, hBummer=0;
794 HGLOBAL16 hDragInfo = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
795 HCURSOR hCurrentCursor = 0;
796 HWND16 hCurrentWnd = 0;
798 lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
799 spDragInfo = K32WOWGlobalLock16(hDragInfo);
801 if( !lpDragInfo || !spDragInfo ) return 0L;
803 if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
805 GlobalFree16(hDragInfo);
809 if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));
811 lpDragInfo->hWnd = hWnd;
812 lpDragInfo->hScope = 0;
813 lpDragInfo->wFlags = wObj;
814 lpDragInfo->hList = szList; /* near pointer! */
815 lpDragInfo->hOfStruct = hOfStruct;
818 SetCapture( HWND_32(hWnd) );
823 GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );
825 *(lpDragInfo+1) = *lpDragInfo;
827 lpDragInfo->pt.x = msg.pt.x;
828 lpDragInfo->pt.y = msg.pt.y;
830 /* update DRAGINFO struct */
831 if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
832 hCurrentCursor = HCURSOR_32(hCursor);
835 hCurrentCursor = hBummer;
836 lpDragInfo->hScope = 0;
839 SetCursor(hCurrentCursor);
841 /* send WM_DRAGLOOP */
842 SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
843 (LPARAM) spDragInfo );
844 /* send WM_DRAGSELECT or WM_DRAGMOVE */
845 if( hCurrentWnd != lpDragInfo->hScope )
848 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
849 (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
850 HIWORD(spDragInfo)) );
851 hCurrentWnd = lpDragInfo->hScope;
853 SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
857 SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
859 } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );
864 if( hCursor ) SetCursor(hOldCursor);
866 if( hCurrentCursor != hBummer )
867 msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
868 (WPARAM16)hWnd, (LPARAM)spDragInfo );
871 GlobalFree16(hDragInfo);
873 return (DWORD)(msg.lParam);
877 /**********************************************************************
878 * DrawFrameControl (USER.656)
880 BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
885 CONV_RECT16TO32( rc, &rect32 );
886 ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
887 CONV_RECT32TO16( &rect32, rc );
891 /**********************************************************************
892 * DrawEdge (USER.659)
894 BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
899 CONV_RECT16TO32( rc, &rect32 );
900 ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
901 CONV_RECT32TO16( &rect32, rc );
905 /**********************************************************************
906 * CheckMenuRadioItem (USER.666)
908 BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
909 UINT16 check, BOOL16 bypos)
911 return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );