2 * 16-bit dialog functions
4 * Copyright 1993, 1994, 1996, 2003 Alexandre Julliard
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
22 #include "wine/port.h"
29 #include "wine/winuser16.h"
32 #include "user_private.h"
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
37 /* Dialog control information */
68 /***********************************************************************
71 * Return the class and text of the control pointed to by ptr,
72 * fill the header structure and return a pointer to the next control.
74 static LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
76 static char buffer[10];
79 info->x = GET_WORD(p); p += sizeof(WORD);
80 info->y = GET_WORD(p); p += sizeof(WORD);
81 info->cx = GET_WORD(p); p += sizeof(WORD);
82 info->cy = GET_WORD(p); p += sizeof(WORD);
83 info->id = GET_WORD(p); p += sizeof(WORD);
84 info->style = GET_DWORD(p); p += sizeof(DWORD);
90 case 0x80: strcpy( buffer, "BUTTON" ); break;
91 case 0x81: strcpy( buffer, "EDIT" ); break;
92 case 0x82: strcpy( buffer, "STATIC" ); break;
93 case 0x83: strcpy( buffer, "LISTBOX" ); break;
94 case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
95 case 0x85: strcpy( buffer, "COMBOBOX" ); break;
96 default: buffer[0] = '\0'; break;
98 info->className = buffer;
107 int_id = ((BYTE)*p == 0xff);
110 /* Integer id, not documented (?). Only works for SS_ICON controls */
111 info->windowName = (LPCSTR)(UINT)GET_WORD(p+1);
116 info->windowName = p;
120 if (*p) info->data = p + 1;
121 else info->data = NULL;
125 TRACE(" %s %s %d, %d, %d, %d, %d, %08lx, %p\n",
126 debugstr_a(info->className), debugstr_a(info->windowName),
127 info->id, info->x, info->y, info->cx, info->cy,
128 info->style, info->data );
134 /***********************************************************************
135 * DIALOG_CreateControls16
137 * Create the control windows for a dialog.
139 static BOOL DIALOG_CreateControls16( HWND hwnd, LPCSTR template,
140 const DLG_TEMPLATE *dlgTemplate, HINSTANCE16 hInst )
142 DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd, TRUE );
143 DLG_CONTROL_INFO info;
144 HWND hwndCtrl, hwndDefButton = 0;
145 INT items = dlgTemplate->nbItems;
150 HINSTANCE16 instance = hInst;
153 template = DIALOG_GetControl16( template, &info );
154 if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
155 !(GetWindowLongW( hwnd, GWL_STYLE ) & DS_LOCALEDIT))
157 if (!dlgInfo->hDialogHeap)
159 dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
160 if (!dlgInfo->hDialogHeap)
162 ERR("Insufficient memory to create heap for edit control\n" );
165 LocalInit16(dlgInfo->hDialogHeap, 0, 0xffff);
167 instance = dlgInfo->hDialogHeap;
170 segptr = MapLS( info.data );
171 hwndCtrl = WIN_Handle32( CreateWindowEx16( WS_EX_NOPARENTNOTIFY,
172 info.className, info.windowName,
173 info.style | WS_CHILD,
174 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
175 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
176 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
177 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
178 HWND_16(hwnd), (HMENU16)info.id,
179 instance, (LPVOID)segptr ));
184 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
188 /* Send initialisation messages to the control */
189 if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
190 (WPARAM)dlgInfo->hUserFont, 0 );
191 if (SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
193 /* If there's already a default push-button, set it back */
194 /* to normal and use this one instead. */
196 SendMessageA( hwndDefButton, BM_SETSTYLE,
197 BS_PUSHBUTTON,FALSE );
198 hwndDefButton = hwndCtrl;
199 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
207 /***********************************************************************
208 * DIALOG_ParseTemplate16
210 * Fill a DLG_TEMPLATE structure from the dialog template, and return
211 * a pointer to the first control.
213 static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
215 result->style = GET_DWORD(p); p += sizeof(DWORD);
216 result->nbItems = (unsigned char) *p++;
217 result->x = GET_WORD(p); p += sizeof(WORD);
218 result->y = GET_WORD(p); p += sizeof(WORD);
219 result->cx = GET_WORD(p); p += sizeof(WORD);
220 result->cy = GET_WORD(p); p += sizeof(WORD);
222 TRACE("DIALOG %d, %d, %d, %d\n", result->x, result->y, result->cx, result->cy );
223 TRACE(" STYLE %08lx\n", result->style );
225 /* Get the menu name */
230 result->menuName = 0;
234 result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
236 TRACE(" MENU %04x\n", LOWORD(result->menuName) );
239 result->menuName = p;
240 TRACE(" MENU '%s'\n", p );
245 /* Get the class name */
249 result->className = p;
250 TRACE(" CLASS '%s'\n", result->className );
252 else result->className = DIALOG_CLASS_ATOMA;
255 /* Get the window caption */
259 TRACE(" CAPTION '%s'\n", result->caption );
261 /* Get the font name */
263 if (result->style & DS_SETFONT)
265 result->pointSize = GET_WORD(p);
267 result->faceName = p;
269 TRACE(" FONT %d,'%s'\n", result->pointSize, result->faceName );
275 /***********************************************************************
276 * DIALOG_CreateIndirect16
278 * Creates a dialog box window
280 * modal = TRUE if we are called from a modal dialog box.
281 * (it's more compatible to do it here, as under Windows the owner
282 * is never disabled if the dialog fails because of an invalid template)
284 static HWND DIALOG_CreateIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
285 HWND owner, DLGPROC16 dlgProc, LPARAM param,
291 DLG_TEMPLATE template;
292 DIALOGINFO * dlgInfo;
293 BOOL ownerEnabled = TRUE;
295 DWORD units = GetDialogBaseUnits();
297 /* Parse dialog template */
299 dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
301 /* Initialise dialog extra data */
303 if (!(dlgInfo = HeapAlloc( GetProcessHeap(), 0, sizeof(*dlgInfo) ))) return 0;
304 dlgInfo->hwndFocus = 0;
305 dlgInfo->hUserFont = 0;
307 dlgInfo->xBaseUnit = LOWORD(units);
308 dlgInfo->yBaseUnit = HIWORD(units);
309 dlgInfo->idResult = 0;
311 dlgInfo->hDialogHeap = 0;
315 if (template.menuName)
317 dlgInfo->hMenu = HMENU_32(LoadMenu16( hInst, template.menuName ));
320 /* Create custom font if needed */
322 if (template.style & DS_SETFONT)
324 /* We convert the size to pixels and then make it -ve. This works
325 * for both +ve and -ve template.pointSize */
329 pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
330 dlgInfo->hUserFont = CreateFontA( -pixels, 0, 0, 0, FW_DONTCARE,
331 FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
332 PROOF_QUALITY, FF_DONTCARE, template.faceName );
333 if (dlgInfo->hUserFont)
336 if (DIALOG_GetCharSize( dc, dlgInfo->hUserFont, &charSize ))
338 dlgInfo->xBaseUnit = charSize.cx;
339 dlgInfo->yBaseUnit = charSize.cy;
343 TRACE("units = %d,%d\n", dlgInfo->xBaseUnit, dlgInfo->yBaseUnit );
346 /* Create dialog main window */
348 rect.left = rect.top = 0;
349 rect.right = MulDiv(template.cx, dlgInfo->xBaseUnit, 4);
350 rect.bottom = MulDiv(template.cy, dlgInfo->yBaseUnit, 8);
351 if (template.style & DS_MODALFRAME) exStyle |= WS_EX_DLGMODALFRAME;
352 AdjustWindowRectEx( &rect, template.style, (dlgInfo->hMenu != 0), exStyle );
353 rect.right -= rect.left;
354 rect.bottom -= rect.top;
356 if (template.x == CW_USEDEFAULT16)
358 rect.left = rect.top = CW_USEDEFAULT16;
362 if (template.style & DS_CENTER)
364 rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
365 rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
369 rect.left += MulDiv(template.x, dlgInfo->xBaseUnit, 4);
370 rect.top += MulDiv(template.y, dlgInfo->yBaseUnit, 8);
372 if ( !(template.style & WS_CHILD) )
376 if( !(template.style & DS_ABSALIGN) )
377 ClientToScreen( owner, (POINT *)&rect );
379 /* try to fit it into the desktop */
381 if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
382 - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
383 if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
384 - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
385 if( rect.left < 0 ) rect.left = 0;
386 if( rect.top < 0 ) rect.top = 0;
392 ownerEnabled = DIALOG_DisableOwner( owner );
393 if (ownerEnabled) dlgInfo->flags |= DF_OWNERENABLED;
396 hwnd = WIN_Handle32( CreateWindowEx16(exStyle, template.className,
397 template.caption, template.style & ~WS_VISIBLE,
398 rect.left, rect.top, rect.right, rect.bottom,
399 HWND_16(owner), HMENU_16(dlgInfo->hMenu),
403 if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont );
404 if (dlgInfo->hMenu) DestroyMenu( dlgInfo->hMenu );
405 if (modal && (dlgInfo->flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
406 HeapFree( GetProcessHeap(), 0, dlgInfo );
409 wndPtr = WIN_GetPtr( hwnd );
410 wndPtr->flags |= WIN_ISDIALOG;
411 WIN_ReleasePtr( wndPtr );
413 SetWindowLongW( hwnd, DWL_WINE_DIALOGINFO, (LONG)dlgInfo );
414 SetWindowLong16( HWND_16(hwnd), DWL_DLGPROC, (LONG)dlgProc );
416 if (dlgInfo->hUserFont)
417 SendMessageA( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
419 /* Create controls */
421 if (DIALOG_CreateControls16( hwnd, dlgTemplate, &template, hInst ))
423 HWND hwndPreInitFocus;
425 /* Send initialisation messages and set focus */
427 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
429 hwndPreInitFocus = GetFocus();
430 if (SendMessageA( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
432 /* check where the focus is again,
433 * some controls status might have changed in WM_INITDIALOG */
434 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
435 if( dlgInfo->hwndFocus )
436 SetFocus( dlgInfo->hwndFocus );
440 /* If the dlgproc has returned FALSE (indicating handling of keyboard focus)
441 but the focus has not changed, set the focus where we expect it. */
442 if ((GetFocus() == hwndPreInitFocus) &&
443 (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
445 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
446 if( dlgInfo->hwndFocus )
447 SetFocus( dlgInfo->hwndFocus );
451 if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
453 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
457 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
458 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
463 /***********************************************************************
464 * DialogBox (USER.87)
466 INT16 WINAPI DialogBox16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
467 HWND16 owner, DLGPROC16 dlgProc )
469 return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
473 /**************************************************************************
474 * EndDialog (USER.88)
476 BOOL16 WINAPI EndDialog16( HWND16 hwnd, INT16 retval )
478 return EndDialog( WIN_Handle32(hwnd), retval );
482 /***********************************************************************
483 * CreateDialog (USER.89)
485 HWND16 WINAPI CreateDialog16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
486 HWND16 owner, DLGPROC16 dlgProc )
488 return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
492 /**************************************************************************
493 * GetDlgItem (USER.91)
495 HWND16 WINAPI GetDlgItem16( HWND16 hwndDlg, INT16 id )
497 return HWND_16( GetDlgItem( WIN_Handle32(hwndDlg), (UINT16) id ));
501 /**************************************************************************
502 * SetDlgItemText (USER.92)
504 void WINAPI SetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR lpString )
506 SendDlgItemMessage16( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
510 /**************************************************************************
511 * GetDlgItemText (USER.93)
513 INT16 WINAPI GetDlgItemText16( HWND16 hwnd, INT16 id, SEGPTR str, UINT16 len )
515 return (INT16)SendDlgItemMessage16( hwnd, id, WM_GETTEXT, len, (LPARAM)str );
519 /**************************************************************************
520 * SetDlgItemInt (USER.94)
522 void WINAPI SetDlgItemInt16( HWND16 hwnd, INT16 id, UINT16 value, BOOL16 fSigned )
524 SetDlgItemInt( WIN_Handle32(hwnd), (UINT)(UINT16)id,
525 (UINT)(fSigned ? (INT16) value : (UINT16) value), fSigned );
529 /**************************************************************************
530 * GetDlgItemInt (USER.95)
532 UINT16 WINAPI GetDlgItemInt16( HWND16 hwnd, INT16 id, BOOL16 *translated, BOOL16 fSigned )
537 if (translated) *translated = FALSE;
538 result = GetDlgItemInt( WIN_Handle32(hwnd), (UINT)(UINT16)id, &ok, fSigned );
542 if (((INT)result < -32767) || ((INT)result > 32767)) return 0;
546 if (result > 65535) return 0;
548 if (translated) *translated = TRUE;
549 return (UINT16)result;
553 /**************************************************************************
554 * CheckRadioButton (USER.96)
556 BOOL16 WINAPI CheckRadioButton16( HWND16 hwndDlg, UINT16 firstID,
557 UINT16 lastID, UINT16 checkID )
559 return CheckRadioButton( WIN_Handle32(hwndDlg), firstID, lastID, checkID );
563 /**************************************************************************
564 * CheckDlgButton (USER.97)
566 BOOL16 WINAPI CheckDlgButton16( HWND16 hwnd, INT16 id, UINT16 check )
568 SendDlgItemMessage16( hwnd, id, BM_SETCHECK16, check, 0 );
573 /**************************************************************************
574 * IsDlgButtonChecked (USER.98)
576 UINT16 WINAPI IsDlgButtonChecked16( HWND16 hwnd, UINT16 id )
578 return (UINT16)SendDlgItemMessage16( hwnd, id, BM_GETCHECK16, 0, 0 );
582 /**************************************************************************
583 * DlgDirSelect (USER.99)
585 BOOL16 WINAPI DlgDirSelect16( HWND16 hwnd, LPSTR str, INT16 id )
587 return DlgDirSelectEx16( hwnd, str, 128, id );
591 /**************************************************************************
592 * DlgDirList (USER.100)
594 INT16 WINAPI DlgDirList16( HWND16 hDlg, LPSTR spec, INT16 idLBox,
595 INT16 idStatic, UINT16 attrib )
597 /* according to Win16 docs, DDL_DRIVES should make DDL_EXCLUSIVE
598 * be set automatically (this is different in Win32, and
599 * DIALOG_DlgDirList sends Win32 messages to the control,
601 if (attrib & DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
602 return DlgDirListA( WIN_Handle32(hDlg), spec, idLBox, idStatic, attrib );
606 /**************************************************************************
607 * SendDlgItemMessage (USER.101)
609 LRESULT WINAPI SendDlgItemMessage16( HWND16 hwnd, INT16 id, UINT16 msg,
610 WPARAM16 wParam, LPARAM lParam )
612 HWND16 hwndCtrl = GetDlgItem16( hwnd, id );
613 if (hwndCtrl) return SendMessage16( hwndCtrl, msg, wParam, lParam );
618 /**************************************************************************
619 * MapDialogRect (USER.103)
621 void WINAPI MapDialogRect16( HWND16 hwnd, LPRECT16 rect )
624 MapDialogRect( WIN_Handle32(hwnd), &rect32 );
625 rect->left = rect32.left;
626 rect->right = rect32.right;
627 rect->top = rect32.top;
628 rect->bottom = rect32.bottom;
632 /**************************************************************************
633 * DlgDirSelectComboBox (USER.194)
635 BOOL16 WINAPI DlgDirSelectComboBox16( HWND16 hwnd, LPSTR str, INT16 id )
637 return DlgDirSelectComboBoxEx16( hwnd, str, 128, id );
641 /**************************************************************************
642 * DlgDirListComboBox (USER.195)
644 INT16 WINAPI DlgDirListComboBox16( HWND16 hDlg, LPSTR spec, INT16 idCBox,
645 INT16 idStatic, UINT16 attrib )
647 return DlgDirListComboBoxA( WIN_Handle32(hDlg), spec, idCBox, idStatic, attrib );
651 /***********************************************************************
652 * DialogBoxIndirect (USER.218)
654 INT16 WINAPI DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
655 HWND16 owner, DLGPROC16 dlgProc )
657 return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
661 /***********************************************************************
662 * CreateDialogIndirect (USER.219)
664 HWND16 WINAPI CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
665 HWND16 owner, DLGPROC16 dlgProc )
667 return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
671 /**************************************************************************
672 * GetNextDlgGroupItem (USER.227)
674 HWND16 WINAPI GetNextDlgGroupItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
677 return HWND_16( GetNextDlgGroupItem( WIN_Handle32(hwndDlg), WIN_Handle32(hwndCtrl), fPrevious ));
681 /**************************************************************************
682 * GetNextDlgTabItem (USER.228)
684 HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
687 return HWND_16( GetNextDlgTabItem( WIN_Handle32(hwndDlg), WIN_Handle32(hwndCtrl), fPrevious ));
691 /***********************************************************************
692 * DialogBoxParam (USER.239)
694 INT16 WINAPI DialogBoxParam16( HINSTANCE16 hInst, LPCSTR template,
695 HWND16 owner16, DLGPROC16 dlgProc, LPARAM param )
703 if (!(hRsrc = FindResource16( hInst, template, (LPSTR)RT_DIALOG ))) return 0;
704 if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
705 if ((data = LockResource16( hmem )))
707 HWND owner = WIN_Handle32(owner16);
708 hwnd = DIALOG_CreateIndirect16( hInst, data, owner, dlgProc, param, TRUE );
709 if (hwnd) ret = DIALOG_DoDialogBox( hwnd, owner );
710 GlobalUnlock16( hmem );
712 FreeResource16( hmem );
717 /***********************************************************************
718 * DialogBoxIndirectParam (USER.240)
720 INT16 WINAPI DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
721 HWND16 owner16, DLGPROC16 dlgProc, LPARAM param )
723 HWND hwnd, owner = WIN_Handle32( owner16 );
726 if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
727 hwnd = DIALOG_CreateIndirect16( hInst, ptr, owner, dlgProc, param, TRUE );
728 GlobalUnlock16( dlgTemplate );
729 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
734 /***********************************************************************
735 * CreateDialogParam (USER.241)
737 HWND16 WINAPI CreateDialogParam16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
738 HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
745 TRACE("%04x,%s,%04x,%08lx,%ld\n",
746 hInst, debugstr_a(dlgTemplate), owner, (DWORD)dlgProc, param );
748 if (!(hRsrc = FindResource16( hInst, dlgTemplate, (LPSTR)RT_DIALOG ))) return 0;
749 if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
750 if (!(data = LockResource16( hmem ))) hwnd = 0;
751 else hwnd = CreateDialogIndirectParam16( hInst, data, owner, dlgProc, param );
752 FreeResource16( hmem );
757 /***********************************************************************
758 * CreateDialogIndirectParam (USER.242)
760 HWND16 WINAPI CreateDialogIndirectParam16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
761 HWND16 owner, DLGPROC16 dlgProc, LPARAM param )
763 if (!dlgTemplate) return 0;
764 return HWND_16( DIALOG_CreateIndirect16( hInst, dlgTemplate, WIN_Handle32(owner),
765 dlgProc, param, FALSE ));
769 /**************************************************************************
770 * DlgDirSelectEx (USER.422)
772 BOOL16 WINAPI DlgDirSelectEx16( HWND16 hwnd, LPSTR str, INT16 len, INT16 id )
774 return DlgDirSelectExA( WIN_Handle32(hwnd), str, len, id );
778 /**************************************************************************
779 * DlgDirSelectComboBoxEx (USER.423)
781 BOOL16 WINAPI DlgDirSelectComboBoxEx16( HWND16 hwnd, LPSTR str, INT16 len,
784 return DlgDirSelectComboBoxExA( WIN_Handle32(hwnd), str, len, id );