4 * Copyright 1993, 1994, 1996 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
37 #include "wine/unicode.h"
40 #include "user_private.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
46 /* Dialog control information */
83 /* Radio button group */
92 /*********************************************************************
93 * dialog class descriptor
95 const struct builtin_class_descr DIALOG_builtin_class =
97 (LPCWSTR)DIALOG_CLASS_ATOM, /* name */
98 CS_SAVEBITS | CS_DBLCLKS, /* style */
99 WINPROC_DIALOG, /* proc */
100 DLGWINDOWEXTRA, /* extra */
101 IDC_ARROW, /* cursor */
106 /***********************************************************************
109 * Helper function for modal dialogs to enable again the
110 * owner of the dialog box.
112 static void DIALOG_EnableOwner( HWND hOwner )
114 /* Owner must be a top-level window */
116 hOwner = GetAncestor( hOwner, GA_ROOT );
118 EnableWindow( hOwner, TRUE );
122 /***********************************************************************
123 * DIALOG_DisableOwner
125 * Helper function for modal dialogs to disable the
126 * owner of the dialog box. Returns TRUE if owner was enabled.
128 static BOOL DIALOG_DisableOwner( HWND hOwner )
130 /* Owner must be a top-level window */
132 hOwner = GetAncestor( hOwner, GA_ROOT );
133 if (!hOwner) return FALSE;
134 if (IsWindowEnabled( hOwner ))
136 EnableWindow( hOwner, FALSE );
143 /***********************************************************************
144 * DIALOG_GetControl32
146 * Return the class and text of the control pointed to by ptr,
147 * fill the header structure and return a pointer to the next control.
149 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
154 info->helpId = GET_DWORD(p); p += 2;
155 info->exStyle = GET_DWORD(p); p += 2;
156 info->style = GET_DWORD(p); p += 2;
161 info->style = GET_DWORD(p); p += 2;
162 info->exStyle = GET_DWORD(p); p += 2;
164 info->x = GET_WORD(p); p++;
165 info->y = GET_WORD(p); p++;
166 info->cx = GET_WORD(p); p++;
167 info->cy = GET_WORD(p); p++;
171 /* id is a DWORD for DIALOGEX */
172 info->id = GET_DWORD(p);
177 info->id = GET_WORD(p);
181 if (GET_WORD(p) == 0xffff)
183 static const WCHAR class_names[6][10] =
185 { 'B','u','t','t','o','n', }, /* 0x80 */
186 { 'E','d','i','t', }, /* 0x81 */
187 { 'S','t','a','t','i','c', }, /* 0x82 */
188 { 'L','i','s','t','B','o','x', }, /* 0x83 */
189 { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
190 { 'C','o','m','b','o','B','o','x', } /* 0x85 */
192 WORD id = GET_WORD(p+1);
193 /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
194 if ((id >= 0x80) && (id <= 0x85)) id -= 0x80;
196 info->className = class_names[id];
199 info->className = NULL;
200 ERR("Unknown built-in class id %04x\n", id );
207 p += strlenW( info->className ) + 1;
210 if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
212 info->windowName = MAKEINTRESOURCEW(GET_WORD(p + 1));
217 info->windowName = p;
218 p += strlenW( info->windowName ) + 1;
221 TRACE(" %s %s %ld, %d, %d, %d, %d, %08x, %08x, %08x\n",
222 debugstr_w( info->className ), debugstr_w( info->windowName ),
223 info->id, info->x, info->y, info->cx, info->cy,
224 info->style, info->exStyle, info->helpId );
228 if (TRACE_ON(dialog))
230 WORD i, count = GET_WORD(p) / sizeof(WORD);
233 for (i = 0; i < count; i++) TRACE( "%04x,", GET_WORD(p+i+1) );
238 p += GET_WORD(p) / sizeof(WORD);
240 else info->data = NULL;
243 /* Next control is on dword boundary */
244 return (const WORD *)(((UINT_PTR)p + 3) & ~3);
248 /***********************************************************************
249 * DIALOG_CreateControls32
251 * Create the control windows for a dialog.
253 static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPLATE *dlgTemplate,
254 HINSTANCE hInst, BOOL unicode )
256 DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd, TRUE );
257 DLG_CONTROL_INFO info;
258 HWND hwndCtrl, hwndDefButton = 0;
259 INT items = dlgTemplate->nbItems;
264 template = (LPCSTR)DIALOG_GetControl32( (const WORD *)template, &info,
265 dlgTemplate->dialogEx );
266 info.style &= ~WS_POPUP;
267 info.style |= WS_CHILD;
269 if (info.style & WS_BORDER)
271 info.style &= ~WS_BORDER;
272 info.exStyle |= WS_EX_CLIENTEDGE;
276 hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
277 info.className, info.windowName,
278 info.style | WS_CHILD,
279 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
280 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
281 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
282 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
283 hwnd, (HMENU)info.id,
284 hInst, (LPVOID)info.data );
288 LPCSTR class = (LPCSTR)info.className;
289 LPCSTR caption = (LPCSTR)info.windowName;
290 LPSTR class_tmp = NULL;
291 LPSTR caption_tmp = NULL;
293 if (!IS_INTRESOURCE(class))
295 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
296 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
297 WideCharToMultiByte( CP_ACP, 0, info.className, -1, class_tmp, len, NULL, NULL );
300 if (!IS_INTRESOURCE(caption))
302 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
303 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
304 WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption_tmp, len, NULL, NULL );
305 caption = caption_tmp;
307 hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
308 class, caption, info.style | WS_CHILD,
309 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
310 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
311 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
312 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
313 hwnd, (HMENU)info.id,
314 hInst, (LPVOID)info.data );
315 HeapFree( GetProcessHeap(), 0, class_tmp );
316 HeapFree( GetProcessHeap(), 0, caption_tmp );
320 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
324 /* Send initialisation messages to the control */
325 if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
326 (WPARAM)dlgInfo->hUserFont, 0 );
327 if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
329 /* If there's already a default push-button, set it back */
330 /* to normal and use this one instead. */
332 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
333 hwndDefButton = hwndCtrl;
334 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
342 /***********************************************************************
343 * DIALOG_ParseTemplate32
345 * Fill a DLG_TEMPLATE structure from the dialog template, and return
346 * a pointer to the first control.
348 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
350 const WORD *p = (const WORD *)template;
354 dlgver = GET_WORD(p); p++;
355 signature = GET_WORD(p); p++;
357 if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
359 result->dialogEx = TRUE;
360 result->helpId = GET_DWORD(p); p += 2;
361 result->exStyle = GET_DWORD(p); p += 2;
362 result->style = GET_DWORD(p); p += 2;
366 result->style = GET_DWORD(p - 2);
367 result->dialogEx = FALSE;
369 result->exStyle = GET_DWORD(p); p += 2;
371 result->nbItems = GET_WORD(p); p++;
372 result->x = GET_WORD(p); p++;
373 result->y = GET_WORD(p); p++;
374 result->cx = GET_WORD(p); p++;
375 result->cy = GET_WORD(p); p++;
376 TRACE("DIALOG%s %d, %d, %d, %d, %d\n",
377 result->dialogEx ? "EX" : "", result->x, result->y,
378 result->cx, result->cy, result->helpId );
379 TRACE(" STYLE 0x%08x\n", result->style );
380 TRACE(" EXSTYLE 0x%08x\n", result->exStyle );
382 /* Get the menu name */
387 result->menuName = NULL;
391 result->menuName = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
393 TRACE(" MENU %04x\n", LOWORD(result->menuName) );
396 result->menuName = p;
397 TRACE(" MENU %s\n", debugstr_w(result->menuName) );
398 p += strlenW( result->menuName ) + 1;
402 /* Get the class name */
407 result->className = (LPCWSTR)DIALOG_CLASS_ATOM;
411 result->className = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
413 TRACE(" CLASS %04x\n", LOWORD(result->className) );
416 result->className = p;
417 TRACE(" CLASS %s\n", debugstr_w( result->className ));
418 p += strlenW( result->className ) + 1;
422 /* Get the window caption */
425 p += strlenW( result->caption ) + 1;
426 TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
428 /* Get the font name */
430 result->pointSize = 0;
431 result->faceName = NULL;
432 result->weight = FW_DONTCARE;
433 result->italic = FALSE;
435 if (result->style & DS_SETFONT)
437 result->pointSize = GET_WORD(p);
440 /* If pointSize is 0x7fff, it means that we need to use the font
441 * in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
442 * italic, and facename from the dialog template.
444 if (result->pointSize == 0x7fff)
446 /* We could call SystemParametersInfo here, but then we'd have
447 * to convert from pixel size to point size (which can be
450 TRACE(" FONT: Using message box font\n");
454 if (result->dialogEx)
456 result->weight = GET_WORD(p); p++;
457 result->italic = LOBYTE(GET_WORD(p)); p++;
459 result->faceName = p;
460 p += strlenW( result->faceName ) + 1;
462 TRACE(" FONT %d, %s, %d, %s\n",
463 result->pointSize, debugstr_w( result->faceName ),
464 result->weight, result->italic ? "TRUE" : "FALSE" );
468 /* First control is on dword boundary */
469 return (LPCSTR)(((UINT_PTR)p + 3) & ~3);
473 /***********************************************************************
474 * DIALOG_CreateIndirect
475 * Creates a dialog box window
477 * modal = TRUE if we are called from a modal dialog box.
478 * (it's more compatible to do it here, as under Windows the owner
479 * is never disabled if the dialog fails because of an invalid template)
481 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
482 HWND owner, DLGPROC dlgProc, LPARAM param,
483 BOOL unicode, BOOL modal )
489 DLG_TEMPLATE template;
490 DIALOGINFO * dlgInfo = NULL;
491 DWORD units = GetDialogBaseUnits();
492 BOOL ownerEnabled = TRUE;
496 UINT xBaseUnit = LOWORD(units);
497 UINT yBaseUnit = HIWORD(units);
499 /* Parse dialog template */
501 if (!dlgTemplate) return 0;
502 dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
506 if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
508 /* Create custom font if needed */
510 if (template.style & DS_SETFONT)
514 if (template.pointSize == 0x7fff)
516 /* We get the message font from the non-client metrics */
517 NONCLIENTMETRICSW ncMetrics;
519 ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
520 if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
521 sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
523 hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
528 /* We convert the size to pixels and then make it -ve. This works
529 * for both +ve and -ve template.pointSize */
530 int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
531 hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
532 template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
533 PROOF_QUALITY, FF_DONTCARE,
540 HFONT hOldFont = SelectObject( dc, hUserFont );
541 charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
544 xBaseUnit = charSize.cx;
545 yBaseUnit = charSize.cy;
547 SelectObject( dc, hOldFont );
550 TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
553 /* Create dialog main window */
555 rect.left = rect.top = 0;
556 rect.right = MulDiv(template.cx, xBaseUnit, 4);
557 rect.bottom = MulDiv(template.cy, yBaseUnit, 8);
558 if (template.style & WS_CHILD)
559 template.style &= ~(WS_CAPTION|WS_SYSMENU);
560 if (template.style & DS_MODALFRAME)
561 template.exStyle |= WS_EX_DLGMODALFRAME;
562 if (template.style & DS_CONTROL)
563 template.exStyle |= WS_EX_CONTROLPARENT;
564 AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
567 size.cx = rect.right - rect.left;
568 size.cy = rect.bottom - rect.top;
570 if (template.x == (SHORT)0x8000 /*CW_USEDEFAULT16*/)
572 pos.x = pos.y = CW_USEDEFAULT;
576 HMONITOR monitor = 0;
577 MONITORINFO mon_info;
579 mon_info.cbSize = sizeof(mon_info);
580 if (template.style & DS_CENTER)
582 monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
583 GetMonitorInfoW( monitor, &mon_info );
584 pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
585 pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
587 else if (template.style & DS_CENTERMOUSE)
589 GetCursorPos( &pos );
590 monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
591 GetMonitorInfoW( monitor, &mon_info );
595 pos.x += MulDiv(template.x, xBaseUnit, 4);
596 pos.y += MulDiv(template.y, yBaseUnit, 8);
597 if (!(template.style & (WS_CHILD|DS_ABSALIGN))) ClientToScreen( owner, &pos );
599 if ( !(template.style & WS_CHILD) )
603 /* try to fit it into the desktop */
607 SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
608 monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
609 GetMonitorInfoW( monitor, &mon_info );
611 if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
613 if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
615 if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
616 if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
622 ownerEnabled = DIALOG_DisableOwner( owner );
623 if (ownerEnabled) flags |= DF_OWNERENABLED;
628 hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
629 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
630 owner, hMenu, hInst, NULL );
634 LPCSTR class = (LPCSTR)template.className;
635 LPCSTR caption = (LPCSTR)template.caption;
636 LPSTR class_tmp = NULL;
637 LPSTR caption_tmp = NULL;
639 if (!IS_INTRESOURCE(class))
641 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
642 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
643 WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
646 if (!IS_INTRESOURCE(caption))
648 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
649 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
650 WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
651 caption = caption_tmp;
653 hwnd = CreateWindowExA(template.exStyle, class, caption,
654 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
655 owner, hMenu, hInst, NULL );
656 HeapFree( GetProcessHeap(), 0, class_tmp );
657 HeapFree( GetProcessHeap(), 0, caption_tmp );
662 if (hUserFont) DeleteObject( hUserFont );
663 if (hMenu) DestroyMenu( hMenu );
664 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
668 /* moved this from the top of the method to here as DIALOGINFO structure
669 will be valid only after WM_CREATE message has been handled in DefDlgProc
670 All the members of the structure get filled here using temp variables */
671 dlgInfo = DIALOG_get_info( hwnd, TRUE );
672 dlgInfo->hwndFocus = 0;
673 dlgInfo->hUserFont = hUserFont;
674 dlgInfo->hMenu = hMenu;
675 dlgInfo->xBaseUnit = xBaseUnit;
676 dlgInfo->yBaseUnit = yBaseUnit;
677 dlgInfo->flags = flags;
679 if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
681 if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
682 else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
684 if (dlgProc && dlgInfo->hUserFont)
685 SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
687 /* Create controls */
689 if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
691 /* Send initialisation messages and set focus */
695 HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
696 if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) && IsWindow( hwnd ) &&
697 ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
699 /* By returning TRUE, app has requested a default focus assignment.
700 * WM_INITDIALOG may have changed the tab order, so find the first
701 * tabstop control again. */
702 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
703 if( dlgInfo->hwndFocus )
704 SetFocus( dlgInfo->hwndFocus );
708 if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
710 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
714 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
715 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
720 /***********************************************************************
721 * CreateDialogParamA (USER32.@)
723 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name, HWND owner,
724 DLGPROC dlgProc, LPARAM param )
729 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
730 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
731 return CreateDialogIndirectParamA( hInst, ptr, owner, dlgProc, param );
735 /***********************************************************************
736 * CreateDialogParamW (USER32.@)
738 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name, HWND owner,
739 DLGPROC dlgProc, LPARAM param )
744 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
745 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
746 return CreateDialogIndirectParamW( hInst, ptr, owner, dlgProc, param );
750 /***********************************************************************
751 * CreateDialogIndirectParamAorW (USER32.@)
753 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst, LPCVOID dlgTemplate,
754 HWND owner, DLGPROC dlgProc, LPARAM param,
757 return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, !flags, FALSE );
760 /***********************************************************************
761 * CreateDialogIndirectParamA (USER32.@)
763 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst, LPCDLGTEMPLATEA dlgTemplate,
764 HWND owner, DLGPROC dlgProc, LPARAM param )
766 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 2 );
769 /***********************************************************************
770 * CreateDialogIndirectParamW (USER32.@)
772 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst, LPCDLGTEMPLATEW dlgTemplate,
773 HWND owner, DLGPROC dlgProc, LPARAM param )
775 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 0 );
779 /***********************************************************************
782 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
784 DIALOGINFO * dlgInfo;
787 HWND ownerMsg = GetAncestor( owner, GA_ROOT );
790 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return -1;
793 if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
797 if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
801 /* ShowWindow the first time the queue goes empty */
802 ShowWindow( hwnd, SW_SHOWNORMAL );
805 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
807 /* No message present -> send ENTERIDLE and wait */
808 SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
810 GetMessageW( &msg, 0, 0, 0 );
813 if (msg.message == WM_QUIT)
815 PostQuitMessage( msg.wParam );
816 if (!IsWindow( hwnd )) return 0;
819 if (!IsWindow( hwnd )) return 0;
820 if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
822 TranslateMessage( &msg );
823 DispatchMessageW( &msg );
825 if (!IsWindow( hwnd )) return 0;
826 if (dlgInfo->flags & DF_END) break;
828 if (bFirstEmpty && msg.message == WM_TIMER)
830 ShowWindow( hwnd, SW_SHOWNORMAL );
835 if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
836 retval = dlgInfo->idResult;
837 DestroyWindow( hwnd );
842 /***********************************************************************
843 * DialogBoxParamA (USER32.@)
845 INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
846 HWND owner, DLGPROC dlgProc, LPARAM param )
852 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return -1;
853 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
854 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, FALSE, TRUE );
855 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
860 /***********************************************************************
861 * DialogBoxParamW (USER32.@)
863 INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
864 HWND owner, DLGPROC dlgProc, LPARAM param )
870 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return -1;
871 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
872 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, TRUE, TRUE );
873 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
878 /***********************************************************************
879 * DialogBoxIndirectParamAorW (USER32.@)
881 INT_PTR WINAPI DialogBoxIndirectParamAorW( HINSTANCE hInstance, LPCVOID template,
882 HWND owner, DLGPROC dlgProc,
883 LPARAM param, DWORD flags )
885 HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, !flags, TRUE );
886 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
890 /***********************************************************************
891 * DialogBoxIndirectParamA (USER32.@)
893 INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
894 HWND owner, DLGPROC dlgProc, LPARAM param )
896 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 2 );
900 /***********************************************************************
901 * DialogBoxIndirectParamW (USER32.@)
903 INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
904 HWND owner, DLGPROC dlgProc, LPARAM param )
906 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 0 );
909 /***********************************************************************
910 * EndDialog (USER32.@)
912 BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
914 BOOL wasEnabled = TRUE;
915 DIALOGINFO * dlgInfo;
918 TRACE("%p %ld\n", hwnd, retval );
920 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE )))
922 ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
925 dlgInfo->idResult = retval;
926 dlgInfo->flags |= DF_END;
927 wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
929 if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
930 DIALOG_EnableOwner( owner );
932 /* Windows sets the focus to the dialog itself in EndDialog */
934 if (IsChild(hwnd, GetFocus()))
937 /* Don't have to send a ShowWindow(SW_HIDE), just do
938 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
940 SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
941 | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
943 if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd );
945 /* unblock dialog loop */
946 PostMessageA(hwnd, WM_NULL, 0, 0);
951 /***********************************************************************
952 * DIALOG_IsAccelerator
954 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
956 HWND hwndControl = hwnd;
963 DWORD style = GetWindowLongW( hwndControl, GWL_STYLE );
964 if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
966 dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
967 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
968 GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
970 /* find the accelerator key */
971 LPWSTR p = buffer - 2;
975 p = strchrW( p + 2, '&' );
977 while (p != NULL && p[1] == '&');
979 /* and check if it's the one we're looking for */
980 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
982 if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
984 /* set focus to the control */
985 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
986 /* and bump it on to next */
987 SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
989 else if (dlgCode & DLGC_BUTTON)
991 /* send BM_CLICK message to the control */
992 SendMessageW( hwndControl, BM_CLICK, 0, 0 );
997 hwndNext = GetWindow( hwndControl, GW_CHILD );
1001 if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1003 while (!hwndNext && hwndControl)
1005 hwndControl = GetParent( hwndControl );
1006 if (hwndControl == hwndDlg)
1008 if(hwnd==hwndDlg) /* prevent endless loop */
1013 hwndNext = GetWindow( hwndDlg, GW_CHILD );
1016 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1018 hwndControl = hwndNext;
1020 while (hwndControl && (hwndControl != hwnd));
1025 /***********************************************************************
1026 * DIALOG_FindMsgDestination
1028 * The messages that IsDialogMessage sends may not go to the dialog
1029 * calling IsDialogMessage if that dialog is a child, and it has the
1030 * DS_CONTROL style set.
1031 * We propagate up until we hit one that does not have DS_CONTROL, or
1032 * whose parent is not a dialog.
1034 * This is undocumented behaviour.
1036 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
1038 while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
1041 HWND hParent = GetParent(hwndDlg);
1042 if (!hParent) break;
1044 pParent = WIN_GetPtr(hParent);
1045 if (!pParent || pParent == WND_OTHER_PROCESS || pParent == WND_DESKTOP) break;
1047 if (!pParent->dlgInfo)
1049 WIN_ReleasePtr(pParent);
1052 WIN_ReleasePtr(pParent);
1060 /***********************************************************************
1061 * DIALOG_FixOneChildOnChangeFocus
1063 * Callback helper for DIALOG_FixChildrenOnChangeFocus
1066 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
1069 /* If a default pushbutton then no longer default */
1070 if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
1071 SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
1075 /***********************************************************************
1076 * DIALOG_FixChildrenOnChangeFocus
1078 * Following the change of focus that occurs for example after handling
1079 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1080 * children may be required.
1082 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
1084 INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
1085 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1086 /* Windows does ask for this. I don't know why yet */
1088 EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
1090 /* If the button that is getting the focus WAS flagged as the default
1091 * pushbutton then ask the dialog what it thinks the default is and
1092 * set that in the default style.
1094 if (dlgcode_next & DLGC_DEFPUSHBUTTON)
1096 DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
1097 if (HIWORD(def_id) == DC_HASDEFID)
1100 def_id = LOWORD(def_id);
1101 hwndDef = GetDlgItem (hwndDlg, def_id);
1104 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
1105 /* I know that if it is a button then it should already be a
1106 * UNDEFPUSHBUTTON, since we have just told the buttons to
1107 * change style. But maybe they ignored our request
1109 if ((dlgcode_def & DLGC_BUTTON) &&
1110 (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
1112 SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1117 else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
1119 SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1120 /* I wonder why it doesn't send a DM_SETDEFID */
1124 /***********************************************************************
1127 * A recursive version of GetDlgItem
1130 * The HWND for a Child ID.
1132 static HWND DIALOG_IdToHwnd( HWND hwndDlg, INT id )
1135 HWND *list = WIN_ListChildren( hwndDlg );
1138 if (!list) return 0;
1140 for (i = 0; list[i]; i++)
1142 if (GetWindowLongPtrW( list[i], GWLP_ID ) == id)
1148 /* Recurse into every child */
1149 if ((ret = DIALOG_IdToHwnd( list[i], id ))) break;
1152 HeapFree( GetProcessHeap(), 0, list );
1156 /***********************************************************************
1157 * IsDialogMessageW (USER32.@)
1159 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1163 if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
1165 hwndDlg = WIN_GetFullHandle( hwndDlg );
1166 if (is_desktop_window(hwndDlg)) return FALSE;
1167 if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
1169 hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
1171 switch(msg->message)
1174 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1175 if (dlgCode & (DLGC_WANTMESSAGE)) break;
1180 if (!(dlgCode & DLGC_WANTTAB))
1182 BOOL fIsDialog = TRUE;
1183 WND *pWnd = WIN_GetPtr( hwndDlg );
1185 if (pWnd && pWnd != WND_OTHER_PROCESS)
1187 fIsDialog = (pWnd->dlgInfo != NULL);
1188 WIN_ReleasePtr(pWnd);
1191 /* I am not sure under which circumstances the TAB is handled
1192 * each way. All I do know is that it does not always simply
1193 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1194 * do so but I presume someone has)
1197 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1200 /* It would appear that GetNextDlgTabItem can handle being
1201 * passed hwndDlg rather than NULL but that is undocumented
1202 * so let's do it properly
1204 HWND hwndFocus = GetFocus();
1205 HWND hwndNext = GetNextDlgTabItem (hwndDlg,
1206 hwndFocus == hwndDlg ? NULL : hwndFocus,
1207 GetKeyState (VK_SHIFT) & 0x8000);
1210 dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
1211 msg->wParam, (LPARAM)msg);
1212 if (dlgCode & DLGC_HASSETSEL)
1214 INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
1215 WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
1219 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
1220 length = strlenW (buffer);
1221 HeapFree (GetProcessHeap(), 0, buffer);
1222 SendMessageW (hwndNext, EM_SETSEL, 0, length);
1225 SetFocus (hwndNext);
1226 DIALOG_FixChildrenOnChangeFocus (hwndDlg, hwndNext);
1239 if (!(dlgCode & DLGC_WANTARROWS))
1241 BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
1242 HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1243 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
1250 SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1257 if ((GetFocus() == msg->hwnd) &&
1258 (SendMessageW (msg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1260 SendMessageW (hwndDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(msg->hwnd),BN_CLICKED), (LPARAM)msg->hwnd);
1262 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0)))
1264 HWND hwndDef = DIALOG_IdToHwnd(hwndDlg, LOWORD(dw));
1265 if (hwndDef ? IsWindowEnabled(hwndDef) : LOWORD(dw)==IDOK)
1266 SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
1270 SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1279 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1280 * It does NOT get sent in the test program I have
1282 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1283 if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
1284 if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
1288 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
1290 /* don't translate or dispatch */
1296 TranslateMessage( msg );
1297 DispatchMessageW( msg );
1302 /***********************************************************************
1303 * GetDlgCtrlID (USER32.@)
1305 INT WINAPI GetDlgCtrlID( HWND hwnd )
1307 return GetWindowLongPtrW( hwnd, GWLP_ID );
1311 /***********************************************************************
1312 * GetDlgItem (USER32.@)
1314 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1317 HWND *list = WIN_ListChildren( hwndDlg );
1320 if (!list) return 0;
1322 for (i = 0; list[i]; i++) if (GetWindowLongPtrW( list[i], GWLP_ID ) == id) break;
1324 HeapFree( GetProcessHeap(), 0, list );
1329 /*******************************************************************
1330 * SendDlgItemMessageA (USER32.@)
1332 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1333 WPARAM wParam, LPARAM lParam )
1335 HWND hwndCtrl = GetDlgItem( hwnd, id );
1336 if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1341 /*******************************************************************
1342 * SendDlgItemMessageW (USER32.@)
1344 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1345 WPARAM wParam, LPARAM lParam )
1347 HWND hwndCtrl = GetDlgItem( hwnd, id );
1348 if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1353 /*******************************************************************
1354 * SetDlgItemTextA (USER32.@)
1356 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1358 return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1362 /*******************************************************************
1363 * SetDlgItemTextW (USER32.@)
1365 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1367 return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1371 /***********************************************************************
1372 * GetDlgItemTextA (USER32.@)
1374 UINT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, INT len )
1376 if (str && (len > 0)) str[0] = '\0';
1377 return (UINT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1382 /***********************************************************************
1383 * GetDlgItemTextW (USER32.@)
1385 UINT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, INT len )
1387 if (str && (len > 0)) str[0] = '\0';
1388 return (UINT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1393 /*******************************************************************
1394 * SetDlgItemInt (USER32.@)
1396 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1401 if (fSigned) sprintf( str, "%d", (INT)value );
1402 else sprintf( str, "%u", value );
1403 SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1408 /***********************************************************************
1409 * GetDlgItemInt (USER32.@)
1411 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1416 LONG_PTR result = 0;
1418 if (translated) *translated = FALSE;
1419 if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1423 result = strtol( str, &endptr, 10 );
1424 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1426 if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1431 result = strtoul( str, &endptr, 10 );
1432 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1434 if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1436 if (translated) *translated = TRUE;
1437 return (UINT)result;
1441 /***********************************************************************
1442 * CheckDlgButton (USER32.@)
1444 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1446 SendDlgItemMessageW( hwnd, id, BM_SETCHECK, check, 0 );
1451 /***********************************************************************
1452 * IsDlgButtonChecked (USER32.@)
1454 UINT WINAPI IsDlgButtonChecked( HWND hwnd, int id )
1456 return (UINT)SendDlgItemMessageW( hwnd, id, BM_GETCHECK, 0, 0 );
1460 /***********************************************************************
1463 * Callback function used to check/uncheck radio buttons that fall
1464 * within a specific range of IDs.
1466 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1468 LONG lChildID = GetWindowLongPtrW(hwndChild, GWLP_ID);
1469 RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1471 if ((lChildID >= lpRadioGroup->firstID) &&
1472 (lChildID <= lpRadioGroup->lastID))
1474 if (lChildID == lpRadioGroup->checkID)
1476 SendMessageW(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1480 SendMessageW(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1488 /***********************************************************************
1489 * CheckRadioButton (USER32.@)
1491 BOOL WINAPI CheckRadioButton( HWND hwndDlg, int firstID,
1492 int lastID, int checkID )
1494 RADIOGROUP radioGroup;
1496 radioGroup.firstID = firstID;
1497 radioGroup.lastID = lastID;
1498 radioGroup.checkID = checkID;
1500 return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1501 (LPARAM)&radioGroup);
1505 /***********************************************************************
1506 * GetDialogBaseUnits (USER.243)
1507 * GetDialogBaseUnits (USER32.@)
1509 DWORD WINAPI GetDialogBaseUnits(void)
1518 if ((hdc = GetDC(0)))
1520 size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1521 if (size.cx) units = MAKELONG( size.cx, size.cy );
1522 ReleaseDC( 0, hdc );
1524 TRACE("base units = %d,%d\n", LOWORD(units), HIWORD(units) );
1530 /***********************************************************************
1531 * MapDialogRect (USER32.@)
1533 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1535 DIALOGINFO * dlgInfo;
1536 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return FALSE;
1537 rect->left = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1538 rect->right = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1539 rect->top = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1540 rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1545 /***********************************************************************
1546 * GetNextDlgGroupItem (USER32.@)
1548 * Corrections to MSDN documentation
1550 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1551 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1552 * 2. Prev of NULL or hwndDlg fails
1554 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1556 HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
1558 BOOL fSkipping=FALSE;
1560 hwndDlg = WIN_GetFullHandle( hwndDlg );
1561 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1563 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1564 if (!hwndCtrl && fPrevious) return 0;
1568 if (!IsChild (hwndDlg, hwndCtrl)) return 0;
1572 /* No ctrl specified -> start from the beginning */
1573 if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
1574 /* MSDN is wrong. fPrevious does not result in the last child */
1576 /* Maybe that first one is valid. If so then we don't want to skip it*/
1577 if ((GetWindowLongW( hwndCtrl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
1583 /* Always go forward around the group and list of controls; for the
1584 * previous control keep track; for the next break when you find one
1586 retvalue = hwndCtrl;
1588 while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
1593 /* Climb out until there is a next sibling of the ancestor or we
1594 * reach the top (in which case we loop back to the start)
1596 if (hwndDlg == GetParent (hwnd))
1598 /* Wrap around to the beginning of the list, within the same
1599 * group. (Once only)
1601 if (fLooped) goto end;
1603 hwndNext = GetWindow (hwndDlg, GW_CHILD);
1607 hwnd = GetParent (hwnd);
1608 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
1613 /* Wander down the leading edge of controlparents */
1614 while ( (GetWindowLongW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
1615 ((GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
1616 (hwndNext = GetWindow (hwnd, GW_CHILD)))
1618 /* Question. If the control is a control parent but either has no
1619 * children or is not visible/enabled then if it has a WS_GROUP does
1620 * it count? For that matter does it count anyway?
1621 * I believe it doesn't count.
1624 if ((GetWindowLongW (hwnd, GWL_STYLE) & WS_GROUP))
1626 hwndLastGroup = hwnd;
1629 /* Look for the beginning of the group */
1634 if (hwnd == hwndCtrl)
1636 if (!fSkipping) break;
1637 if (hwndLastGroup == hwnd) break;
1638 hwnd = hwndLastGroup;
1644 (GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
1648 if (!fPrevious) break;
1656 /***********************************************************************
1657 * DIALOG_GetNextTabItem
1659 * Recursive helper for GetNextDlgTabItem
1661 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1665 UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1667 HWND hChildFirst = 0;
1671 hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1672 if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1674 else if (IsChild( hwndMain, hwndCtrl ))
1676 hChildFirst = GetWindow(hwndCtrl,wndSearch);
1679 if(GetParent(hwndCtrl) != hwndMain)
1680 /* i.e. if we are not at the top level of the recursion */
1681 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1683 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1689 dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
1690 exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
1691 if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1694 retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1695 if (retWnd) return (retWnd);
1697 else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1699 return (hChildFirst);
1701 hChildFirst = GetWindow(hChildFirst,wndSearch);
1705 HWND hParent = GetParent(hwndCtrl);
1708 if(hParent == hwndMain) break;
1709 retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1711 hParent = GetParent(hParent);
1714 retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1716 return retWnd ? retWnd : hwndCtrl;
1719 /***********************************************************************
1720 * GetNextDlgTabItem (USER32.@)
1722 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1725 hwndDlg = WIN_GetFullHandle( hwndDlg );
1726 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1728 /* Undocumented but tested under Win2000 and WinME */
1729 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1731 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1732 * NB GetLastError returns whatever was set before the function was
1735 if (!hwndCtrl && fPrevious) return 0;
1737 return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
1740 /**********************************************************************
1741 * DIALOG_DlgDirSelect
1743 * Helper function for DlgDirSelect*
1745 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1746 INT id, BOOL unicode, BOOL combo )
1748 WCHAR *buffer, *ptr;
1751 HWND listbox = GetDlgItem( hwnd, id );
1753 TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1754 if (!listbox) return FALSE;
1756 item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1757 if (item == LB_ERR) return FALSE;
1759 size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
1760 if (size == LB_ERR) return FALSE;
1762 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
1764 SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1766 if ((ret = (buffer[0] == '['))) /* drive or directory */
1768 if (buffer[1] == '-') /* drive */
1776 buffer[strlenW(buffer)-1] = '\\';
1782 /* Filenames without a dot extension must have one tacked at the end */
1783 if (strchrW(buffer, '.') == NULL)
1785 buffer[strlenW(buffer)+1] = '\0';
1786 buffer[strlenW(buffer)] = '.';
1793 if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1794 ((LPSTR)str)[len-1] = 0;
1796 else lstrcpynW( str, ptr, len );
1797 HeapFree( GetProcessHeap(), 0, buffer );
1798 TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1803 /**********************************************************************
1804 * DIALOG_DlgDirListW
1806 * Helper function for DlgDirList*W
1808 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1809 INT idStatic, UINT attrib, BOOL combo )
1812 LPWSTR orig_spec = spec;
1813 WCHAR any[] = {'*','.','*',0};
1815 #define SENDMSG(msg,wparam,lparam) \
1816 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1817 : SendMessageW( hwnd, msg, wparam, lparam ))
1819 TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
1821 /* If the path exists and is a directory, chdir to it */
1822 if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1827 if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
1828 if ((p2 = strrchrW( p, '\\' ))) p = p2;
1829 if ((p2 = strrchrW( p, '/' ))) p = p2;
1834 if (!SetCurrentDirectoryW( spec ))
1836 *p = sep; /* Restore the original spec */
1843 TRACE( "mask=%s\n", debugstr_w(spec) );
1845 if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1847 if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
1849 SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1850 if (attrib & DDL_DIRECTORY)
1852 if (!(attrib & DDL_EXCLUSIVE))
1854 SENDMSG( combo ? CB_DIR : LB_DIR,
1855 attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1858 SENDMSG( combo ? CB_DIR : LB_DIR,
1859 (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1864 SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
1868 /* Convert path specification to uppercase */
1869 if (spec) CharUpperW(spec);
1871 if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1873 WCHAR temp[MAX_PATH];
1874 GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1876 /* Can't use PostMessage() here, because the string is on the stack */
1877 SetDlgItemTextW( hDlg, idStatic, temp );
1880 if (orig_spec && (spec != orig_spec))
1882 /* Update the original file spec */
1884 while ((*orig_spec++ = *p++));
1892 /**********************************************************************
1893 * DIALOG_DlgDirListA
1895 * Helper function for DlgDirList*A
1897 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1898 INT idStatic, UINT attrib, BOOL combo )
1902 INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1903 LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1904 MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1905 ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1906 WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1907 HeapFree( GetProcessHeap(), 0, specW );
1910 return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1914 /**********************************************************************
1915 * DlgDirSelectExA (USER32.@)
1917 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
1919 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, FALSE );
1923 /**********************************************************************
1924 * DlgDirSelectExW (USER32.@)
1926 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
1928 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE );
1932 /**********************************************************************
1933 * DlgDirSelectComboBoxExA (USER32.@)
1935 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
1938 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, TRUE );
1942 /**********************************************************************
1943 * DlgDirSelectComboBoxExW (USER32.@)
1945 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
1948 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, TRUE );
1952 /**********************************************************************
1953 * DlgDirListA (USER32.@)
1955 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1956 INT idStatic, UINT attrib )
1958 return DIALOG_DlgDirListA( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1962 /**********************************************************************
1963 * DlgDirListW (USER32.@)
1965 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1966 INT idStatic, UINT attrib )
1968 return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1972 /**********************************************************************
1973 * DlgDirListComboBoxA (USER32.@)
1975 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
1976 INT idStatic, UINT attrib )
1978 return DIALOG_DlgDirListA( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1982 /**********************************************************************
1983 * DlgDirListComboBoxW (USER32.@)
1985 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
1986 INT idStatic, UINT attrib )
1988 return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );