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 WARN("control %s %s creation failed\n", debugstr_w(info.className),
321 debugstr_w(info.windowName));
322 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
326 /* Send initialisation messages to the control */
327 if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
328 (WPARAM)dlgInfo->hUserFont, 0 );
329 if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
331 /* If there's already a default push-button, set it back */
332 /* to normal and use this one instead. */
334 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
335 hwndDefButton = hwndCtrl;
336 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
344 /***********************************************************************
345 * DIALOG_ParseTemplate32
347 * Fill a DLG_TEMPLATE structure from the dialog template, and return
348 * a pointer to the first control.
350 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
352 const WORD *p = (const WORD *)template;
356 dlgver = GET_WORD(p); p++;
357 signature = GET_WORD(p); p++;
359 if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
361 result->dialogEx = TRUE;
362 result->helpId = GET_DWORD(p); p += 2;
363 result->exStyle = GET_DWORD(p); p += 2;
364 result->style = GET_DWORD(p); p += 2;
368 result->style = GET_DWORD(p - 2);
369 result->dialogEx = FALSE;
371 result->exStyle = GET_DWORD(p); p += 2;
373 result->nbItems = GET_WORD(p); p++;
374 result->x = GET_WORD(p); p++;
375 result->y = GET_WORD(p); p++;
376 result->cx = GET_WORD(p); p++;
377 result->cy = GET_WORD(p); p++;
378 TRACE("DIALOG%s %d, %d, %d, %d, %d\n",
379 result->dialogEx ? "EX" : "", result->x, result->y,
380 result->cx, result->cy, result->helpId );
381 TRACE(" STYLE 0x%08x\n", result->style );
382 TRACE(" EXSTYLE 0x%08x\n", result->exStyle );
384 /* Get the menu name */
389 result->menuName = NULL;
393 result->menuName = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
395 TRACE(" MENU %04x\n", LOWORD(result->menuName) );
398 result->menuName = p;
399 TRACE(" MENU %s\n", debugstr_w(result->menuName) );
400 p += strlenW( result->menuName ) + 1;
404 /* Get the class name */
409 result->className = (LPCWSTR)DIALOG_CLASS_ATOM;
413 result->className = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
415 TRACE(" CLASS %04x\n", LOWORD(result->className) );
418 result->className = p;
419 TRACE(" CLASS %s\n", debugstr_w( result->className ));
420 p += strlenW( result->className ) + 1;
424 /* Get the window caption */
427 p += strlenW( result->caption ) + 1;
428 TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
430 /* Get the font name */
432 result->pointSize = 0;
433 result->faceName = NULL;
434 result->weight = FW_DONTCARE;
435 result->italic = FALSE;
437 if (result->style & DS_SETFONT)
439 result->pointSize = GET_WORD(p);
442 /* If pointSize is 0x7fff, it means that we need to use the font
443 * in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
444 * italic, and facename from the dialog template.
446 if (result->pointSize == 0x7fff)
448 /* We could call SystemParametersInfo here, but then we'd have
449 * to convert from pixel size to point size (which can be
452 TRACE(" FONT: Using message box font\n");
456 if (result->dialogEx)
458 result->weight = GET_WORD(p); p++;
459 result->italic = LOBYTE(GET_WORD(p)); p++;
461 result->faceName = p;
462 p += strlenW( result->faceName ) + 1;
464 TRACE(" FONT %d, %s, %d, %s\n",
465 result->pointSize, debugstr_w( result->faceName ),
466 result->weight, result->italic ? "TRUE" : "FALSE" );
470 /* First control is on dword boundary */
471 return (LPCSTR)(((UINT_PTR)p + 3) & ~3);
475 /***********************************************************************
476 * DIALOG_CreateIndirect
477 * Creates a dialog box window
479 * modal = TRUE if we are called from a modal dialog box.
480 * (it's more compatible to do it here, as under Windows the owner
481 * is never disabled if the dialog fails because of an invalid template)
483 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
484 HWND owner, DLGPROC dlgProc, LPARAM param,
485 BOOL unicode, BOOL modal )
491 DLG_TEMPLATE template;
492 DIALOGINFO * dlgInfo = NULL;
493 DWORD units = GetDialogBaseUnits();
494 BOOL ownerEnabled = TRUE;
498 UINT xBaseUnit = LOWORD(units);
499 UINT yBaseUnit = HIWORD(units);
501 /* Parse dialog template */
503 if (!dlgTemplate) return 0;
504 dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
508 if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
510 /* Create custom font if needed */
512 if (template.style & DS_SETFONT)
516 if (template.pointSize == 0x7fff)
518 /* We get the message font from the non-client metrics */
519 NONCLIENTMETRICSW ncMetrics;
521 ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
522 if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
523 sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
525 hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
530 /* We convert the size to pixels and then make it -ve. This works
531 * for both +ve and -ve template.pointSize */
532 int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
533 hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
534 template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
535 PROOF_QUALITY, FF_DONTCARE,
542 HFONT hOldFont = SelectObject( dc, hUserFont );
543 charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
546 xBaseUnit = charSize.cx;
547 yBaseUnit = charSize.cy;
549 SelectObject( dc, hOldFont );
552 TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
555 /* Create dialog main window */
557 rect.left = rect.top = 0;
558 rect.right = MulDiv(template.cx, xBaseUnit, 4);
559 rect.bottom = MulDiv(template.cy, yBaseUnit, 8);
560 if (template.style & WS_CHILD)
561 template.style &= ~(WS_CAPTION|WS_SYSMENU);
562 if (template.style & DS_MODALFRAME)
563 template.exStyle |= WS_EX_DLGMODALFRAME;
564 if (template.style & DS_CONTROL)
565 template.exStyle |= WS_EX_CONTROLPARENT;
566 AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
569 size.cx = rect.right - rect.left;
570 size.cy = rect.bottom - rect.top;
572 if (template.x == (SHORT)0x8000 /*CW_USEDEFAULT16*/)
574 pos.x = pos.y = CW_USEDEFAULT;
578 HMONITOR monitor = 0;
579 MONITORINFO mon_info;
581 mon_info.cbSize = sizeof(mon_info);
582 if (template.style & DS_CENTER)
584 monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
585 GetMonitorInfoW( monitor, &mon_info );
586 pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
587 pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
589 else if (template.style & DS_CENTERMOUSE)
591 GetCursorPos( &pos );
592 monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
593 GetMonitorInfoW( monitor, &mon_info );
597 pos.x += MulDiv(template.x, xBaseUnit, 4);
598 pos.y += MulDiv(template.y, yBaseUnit, 8);
599 if (!(template.style & (WS_CHILD|DS_ABSALIGN))) ClientToScreen( owner, &pos );
601 if ( !(template.style & WS_CHILD) )
605 /* try to fit it into the desktop */
609 SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
610 monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
611 GetMonitorInfoW( monitor, &mon_info );
613 if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
615 if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
617 if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
618 if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
624 ownerEnabled = DIALOG_DisableOwner( owner );
625 if (ownerEnabled) flags |= DF_OWNERENABLED;
630 hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
631 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
632 owner, hMenu, hInst, NULL );
636 LPCSTR class = (LPCSTR)template.className;
637 LPCSTR caption = (LPCSTR)template.caption;
638 LPSTR class_tmp = NULL;
639 LPSTR caption_tmp = NULL;
641 if (!IS_INTRESOURCE(class))
643 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
644 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
645 WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
648 if (!IS_INTRESOURCE(caption))
650 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
651 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
652 WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
653 caption = caption_tmp;
655 hwnd = CreateWindowExA(template.exStyle, class, caption,
656 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
657 owner, hMenu, hInst, NULL );
658 HeapFree( GetProcessHeap(), 0, class_tmp );
659 HeapFree( GetProcessHeap(), 0, caption_tmp );
664 if (hUserFont) DeleteObject( hUserFont );
665 if (hMenu) DestroyMenu( hMenu );
666 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
670 /* moved this from the top of the method to here as DIALOGINFO structure
671 will be valid only after WM_CREATE message has been handled in DefDlgProc
672 All the members of the structure get filled here using temp variables */
673 dlgInfo = DIALOG_get_info( hwnd, TRUE );
674 dlgInfo->hwndFocus = 0;
675 dlgInfo->hUserFont = hUserFont;
676 dlgInfo->hMenu = hMenu;
677 dlgInfo->xBaseUnit = xBaseUnit;
678 dlgInfo->yBaseUnit = yBaseUnit;
679 dlgInfo->flags = flags;
681 if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
683 if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
684 else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
686 if (dlgProc && dlgInfo->hUserFont)
687 SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
689 /* Create controls */
691 if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
693 /* Send initialisation messages and set focus */
697 HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
698 if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) && IsWindow( hwnd ) &&
699 ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
701 /* By returning TRUE, app has requested a default focus assignment.
702 * WM_INITDIALOG may have changed the tab order, so find the first
703 * tabstop control again. */
704 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
705 if( dlgInfo->hwndFocus )
706 SetFocus( dlgInfo->hwndFocus );
710 if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
712 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
716 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
717 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
722 /***********************************************************************
723 * CreateDialogParamA (USER32.@)
725 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name, HWND owner,
726 DLGPROC dlgProc, LPARAM param )
731 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
732 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
733 return CreateDialogIndirectParamA( hInst, ptr, owner, dlgProc, param );
737 /***********************************************************************
738 * CreateDialogParamW (USER32.@)
740 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name, HWND owner,
741 DLGPROC dlgProc, LPARAM param )
746 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
747 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
748 return CreateDialogIndirectParamW( hInst, ptr, owner, dlgProc, param );
752 /***********************************************************************
753 * CreateDialogIndirectParamAorW (USER32.@)
755 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst, LPCVOID dlgTemplate,
756 HWND owner, DLGPROC dlgProc, LPARAM param,
759 return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, !flags, FALSE );
762 /***********************************************************************
763 * CreateDialogIndirectParamA (USER32.@)
765 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst, LPCDLGTEMPLATEA dlgTemplate,
766 HWND owner, DLGPROC dlgProc, LPARAM param )
768 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 2 );
771 /***********************************************************************
772 * CreateDialogIndirectParamW (USER32.@)
774 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst, LPCDLGTEMPLATEW dlgTemplate,
775 HWND owner, DLGPROC dlgProc, LPARAM param )
777 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 0 );
781 /***********************************************************************
784 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
786 DIALOGINFO * dlgInfo;
789 HWND ownerMsg = GetAncestor( owner, GA_ROOT );
792 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return -1;
795 if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
799 if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
803 /* ShowWindow the first time the queue goes empty */
804 ShowWindow( hwnd, SW_SHOWNORMAL );
807 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
809 /* No message present -> send ENTERIDLE and wait */
810 SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
812 GetMessageW( &msg, 0, 0, 0 );
815 if (msg.message == WM_QUIT)
817 PostQuitMessage( msg.wParam );
818 if (!IsWindow( hwnd )) return 0;
821 if (!IsWindow( hwnd )) return 0;
822 if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
824 TranslateMessage( &msg );
825 DispatchMessageW( &msg );
827 if (!IsWindow( hwnd )) return 0;
828 if (dlgInfo->flags & DF_END) break;
830 if (bFirstEmpty && msg.message == WM_TIMER)
832 ShowWindow( hwnd, SW_SHOWNORMAL );
837 if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
838 retval = dlgInfo->idResult;
839 DestroyWindow( hwnd );
844 /***********************************************************************
845 * DialogBoxParamA (USER32.@)
847 INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
848 HWND owner, DLGPROC dlgProc, LPARAM param )
854 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return -1;
855 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
856 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, FALSE, TRUE );
857 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
862 /***********************************************************************
863 * DialogBoxParamW (USER32.@)
865 INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
866 HWND owner, DLGPROC dlgProc, LPARAM param )
872 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return -1;
873 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
874 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, TRUE, TRUE );
875 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
880 /***********************************************************************
881 * DialogBoxIndirectParamAorW (USER32.@)
883 INT_PTR WINAPI DialogBoxIndirectParamAorW( HINSTANCE hInstance, LPCVOID template,
884 HWND owner, DLGPROC dlgProc,
885 LPARAM param, DWORD flags )
887 HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, !flags, TRUE );
888 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
892 /***********************************************************************
893 * DialogBoxIndirectParamA (USER32.@)
895 INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
896 HWND owner, DLGPROC dlgProc, LPARAM param )
898 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 2 );
902 /***********************************************************************
903 * DialogBoxIndirectParamW (USER32.@)
905 INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
906 HWND owner, DLGPROC dlgProc, LPARAM param )
908 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 0 );
911 /***********************************************************************
912 * EndDialog (USER32.@)
914 BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
916 BOOL wasEnabled = TRUE;
917 DIALOGINFO * dlgInfo;
920 TRACE("%p %ld\n", hwnd, retval );
922 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE )))
924 ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
927 dlgInfo->idResult = retval;
928 dlgInfo->flags |= DF_END;
929 wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
931 if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
932 DIALOG_EnableOwner( owner );
934 /* Windows sets the focus to the dialog itself in EndDialog */
936 if (IsChild(hwnd, GetFocus()))
939 /* Don't have to send a ShowWindow(SW_HIDE), just do
940 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
942 SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
943 | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
945 if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd );
947 /* unblock dialog loop */
948 PostMessageA(hwnd, WM_NULL, 0, 0);
953 /***********************************************************************
954 * DIALOG_IsAccelerator
956 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
958 HWND hwndControl = hwnd;
965 DWORD style = GetWindowLongW( hwndControl, GWL_STYLE );
966 if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
968 dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
969 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
970 GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
972 /* find the accelerator key */
973 LPWSTR p = buffer - 2;
977 p = strchrW( p + 2, '&' );
979 while (p != NULL && p[1] == '&');
981 /* and check if it's the one we're looking for */
982 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
984 if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
986 /* set focus to the control */
987 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
988 /* and bump it on to next */
989 SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
991 else if (dlgCode & DLGC_BUTTON)
993 /* send BM_CLICK message to the control */
994 SendMessageW( hwndControl, BM_CLICK, 0, 0 );
999 hwndNext = GetWindow( hwndControl, GW_CHILD );
1003 if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1005 while (!hwndNext && hwndControl)
1007 hwndControl = GetParent( hwndControl );
1008 if (hwndControl == hwndDlg)
1010 if(hwnd==hwndDlg) /* prevent endless loop */
1015 hwndNext = GetWindow( hwndDlg, GW_CHILD );
1018 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1020 hwndControl = hwndNext;
1022 while (hwndControl && (hwndControl != hwnd));
1027 /***********************************************************************
1028 * DIALOG_FindMsgDestination
1030 * The messages that IsDialogMessage sends may not go to the dialog
1031 * calling IsDialogMessage if that dialog is a child, and it has the
1032 * DS_CONTROL style set.
1033 * We propagate up until we hit one that does not have DS_CONTROL, or
1034 * whose parent is not a dialog.
1036 * This is undocumented behaviour.
1038 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
1040 while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
1043 HWND hParent = GetParent(hwndDlg);
1044 if (!hParent) break;
1046 pParent = WIN_GetPtr(hParent);
1047 if (!pParent || pParent == WND_OTHER_PROCESS || pParent == WND_DESKTOP) break;
1049 if (!pParent->dlgInfo)
1051 WIN_ReleasePtr(pParent);
1054 WIN_ReleasePtr(pParent);
1062 /***********************************************************************
1063 * DIALOG_FixOneChildOnChangeFocus
1065 * Callback helper for DIALOG_FixChildrenOnChangeFocus
1068 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
1071 /* If a default pushbutton then no longer default */
1072 if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
1073 SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
1077 /***********************************************************************
1078 * DIALOG_FixChildrenOnChangeFocus
1080 * Following the change of focus that occurs for example after handling
1081 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1082 * children may be required.
1084 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
1086 INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
1087 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1088 /* Windows does ask for this. I don't know why yet */
1090 EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
1092 /* If the button that is getting the focus WAS flagged as the default
1093 * pushbutton then ask the dialog what it thinks the default is and
1094 * set that in the default style.
1096 if (dlgcode_next & DLGC_DEFPUSHBUTTON)
1098 DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
1099 if (HIWORD(def_id) == DC_HASDEFID)
1102 def_id = LOWORD(def_id);
1103 hwndDef = GetDlgItem (hwndDlg, def_id);
1106 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
1107 /* I know that if it is a button then it should already be a
1108 * UNDEFPUSHBUTTON, since we have just told the buttons to
1109 * change style. But maybe they ignored our request
1111 if ((dlgcode_def & DLGC_BUTTON) &&
1112 (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
1114 SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1119 else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
1121 SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1122 /* I wonder why it doesn't send a DM_SETDEFID */
1126 /***********************************************************************
1129 * A recursive version of GetDlgItem
1132 * The HWND for a Child ID.
1134 static HWND DIALOG_IdToHwnd( HWND hwndDlg, INT id )
1137 HWND *list = WIN_ListChildren( hwndDlg );
1140 if (!list) return 0;
1142 for (i = 0; list[i]; i++)
1144 if (GetWindowLongPtrW( list[i], GWLP_ID ) == id)
1150 /* Recurse into every child */
1151 if ((ret = DIALOG_IdToHwnd( list[i], id ))) break;
1154 HeapFree( GetProcessHeap(), 0, list );
1158 /***********************************************************************
1159 * IsDialogMessageW (USER32.@)
1161 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1165 if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
1167 hwndDlg = WIN_GetFullHandle( hwndDlg );
1168 if (is_desktop_window(hwndDlg)) return FALSE;
1169 if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
1171 hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
1173 switch(msg->message)
1176 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1177 if (dlgCode & (DLGC_WANTMESSAGE)) break;
1182 if (!(dlgCode & DLGC_WANTTAB))
1184 BOOL fIsDialog = TRUE;
1185 WND *pWnd = WIN_GetPtr( hwndDlg );
1187 if (pWnd && pWnd != WND_OTHER_PROCESS)
1189 fIsDialog = (pWnd->dlgInfo != NULL);
1190 WIN_ReleasePtr(pWnd);
1193 /* I am not sure under which circumstances the TAB is handled
1194 * each way. All I do know is that it does not always simply
1195 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1196 * do so but I presume someone has)
1199 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1202 /* It would appear that GetNextDlgTabItem can handle being
1203 * passed hwndDlg rather than NULL but that is undocumented
1204 * so let's do it properly
1206 HWND hwndFocus = GetFocus();
1207 HWND hwndNext = GetNextDlgTabItem (hwndDlg,
1208 hwndFocus == hwndDlg ? NULL : hwndFocus,
1209 GetKeyState (VK_SHIFT) & 0x8000);
1212 dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
1213 msg->wParam, (LPARAM)msg);
1214 if (dlgCode & DLGC_HASSETSEL)
1216 INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
1217 WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
1221 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
1222 length = strlenW (buffer);
1223 HeapFree (GetProcessHeap(), 0, buffer);
1224 SendMessageW (hwndNext, EM_SETSEL, 0, length);
1227 SetFocus (hwndNext);
1228 DIALOG_FixChildrenOnChangeFocus (hwndDlg, hwndNext);
1241 if (!(dlgCode & DLGC_WANTARROWS))
1243 BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
1244 HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1245 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
1252 SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1259 if ((GetFocus() == msg->hwnd) &&
1260 (SendMessageW (msg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1262 SendMessageW (hwndDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(msg->hwnd),BN_CLICKED), (LPARAM)msg->hwnd);
1264 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0)))
1266 HWND hwndDef = DIALOG_IdToHwnd(hwndDlg, LOWORD(dw));
1267 if (hwndDef ? IsWindowEnabled(hwndDef) : LOWORD(dw)==IDOK)
1268 SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
1272 SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1281 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1282 * It does NOT get sent in the test program I have
1284 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1285 if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
1286 if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
1290 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
1292 /* don't translate or dispatch */
1298 TranslateMessage( msg );
1299 DispatchMessageW( msg );
1304 /***********************************************************************
1305 * GetDlgCtrlID (USER32.@)
1307 INT WINAPI GetDlgCtrlID( HWND hwnd )
1309 return GetWindowLongPtrW( hwnd, GWLP_ID );
1313 /***********************************************************************
1314 * GetDlgItem (USER32.@)
1316 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1319 HWND *list = WIN_ListChildren( hwndDlg );
1322 if (!list) return 0;
1324 for (i = 0; list[i]; i++) if (GetWindowLongPtrW( list[i], GWLP_ID ) == id) break;
1326 HeapFree( GetProcessHeap(), 0, list );
1331 /*******************************************************************
1332 * SendDlgItemMessageA (USER32.@)
1334 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1335 WPARAM wParam, LPARAM lParam )
1337 HWND hwndCtrl = GetDlgItem( hwnd, id );
1338 if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1343 /*******************************************************************
1344 * SendDlgItemMessageW (USER32.@)
1346 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1347 WPARAM wParam, LPARAM lParam )
1349 HWND hwndCtrl = GetDlgItem( hwnd, id );
1350 if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1355 /*******************************************************************
1356 * SetDlgItemTextA (USER32.@)
1358 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1360 return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1364 /*******************************************************************
1365 * SetDlgItemTextW (USER32.@)
1367 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1369 return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1373 /***********************************************************************
1374 * GetDlgItemTextA (USER32.@)
1376 UINT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, INT len )
1378 if (str && (len > 0)) str[0] = '\0';
1379 return (UINT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1384 /***********************************************************************
1385 * GetDlgItemTextW (USER32.@)
1387 UINT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, INT len )
1389 if (str && (len > 0)) str[0] = '\0';
1390 return (UINT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1395 /*******************************************************************
1396 * SetDlgItemInt (USER32.@)
1398 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1403 if (fSigned) sprintf( str, "%d", (INT)value );
1404 else sprintf( str, "%u", value );
1405 SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1410 /***********************************************************************
1411 * GetDlgItemInt (USER32.@)
1413 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1418 LONG_PTR result = 0;
1420 if (translated) *translated = FALSE;
1421 if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1425 result = strtol( str, &endptr, 10 );
1426 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1428 if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1433 result = strtoul( str, &endptr, 10 );
1434 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1436 if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1438 if (translated) *translated = TRUE;
1439 return (UINT)result;
1443 /***********************************************************************
1444 * CheckDlgButton (USER32.@)
1446 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1448 SendDlgItemMessageW( hwnd, id, BM_SETCHECK, check, 0 );
1453 /***********************************************************************
1454 * IsDlgButtonChecked (USER32.@)
1456 UINT WINAPI IsDlgButtonChecked( HWND hwnd, int id )
1458 return (UINT)SendDlgItemMessageW( hwnd, id, BM_GETCHECK, 0, 0 );
1462 /***********************************************************************
1465 * Callback function used to check/uncheck radio buttons that fall
1466 * within a specific range of IDs.
1468 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1470 LONG lChildID = GetWindowLongPtrW(hwndChild, GWLP_ID);
1471 RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1473 if ((lChildID >= lpRadioGroup->firstID) &&
1474 (lChildID <= lpRadioGroup->lastID))
1476 if (lChildID == lpRadioGroup->checkID)
1478 SendMessageW(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1482 SendMessageW(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1490 /***********************************************************************
1491 * CheckRadioButton (USER32.@)
1493 BOOL WINAPI CheckRadioButton( HWND hwndDlg, int firstID,
1494 int lastID, int checkID )
1496 RADIOGROUP radioGroup;
1498 radioGroup.firstID = firstID;
1499 radioGroup.lastID = lastID;
1500 radioGroup.checkID = checkID;
1502 return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1503 (LPARAM)&radioGroup);
1507 /***********************************************************************
1508 * GetDialogBaseUnits (USER.243)
1509 * GetDialogBaseUnits (USER32.@)
1511 DWORD WINAPI GetDialogBaseUnits(void)
1520 if ((hdc = GetDC(0)))
1522 size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1523 if (size.cx) units = MAKELONG( size.cx, size.cy );
1524 ReleaseDC( 0, hdc );
1526 TRACE("base units = %d,%d\n", LOWORD(units), HIWORD(units) );
1532 /***********************************************************************
1533 * MapDialogRect (USER32.@)
1535 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1537 DIALOGINFO * dlgInfo;
1538 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return FALSE;
1539 rect->left = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1540 rect->right = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1541 rect->top = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1542 rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1547 /***********************************************************************
1548 * GetNextDlgGroupItem (USER32.@)
1550 * Corrections to MSDN documentation
1552 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1553 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1554 * 2. Prev of NULL or hwndDlg fails
1556 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1558 HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
1560 BOOL fSkipping=FALSE;
1562 hwndDlg = WIN_GetFullHandle( hwndDlg );
1563 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1565 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1566 if (!hwndCtrl && fPrevious) return 0;
1570 if (!IsChild (hwndDlg, hwndCtrl)) return 0;
1574 /* No ctrl specified -> start from the beginning */
1575 if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
1576 /* MSDN is wrong. fPrevious does not result in the last child */
1578 /* Maybe that first one is valid. If so then we don't want to skip it*/
1579 if ((GetWindowLongW( hwndCtrl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
1585 /* Always go forward around the group and list of controls; for the
1586 * previous control keep track; for the next break when you find one
1588 retvalue = hwndCtrl;
1590 while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
1595 /* Climb out until there is a next sibling of the ancestor or we
1596 * reach the top (in which case we loop back to the start)
1598 if (hwndDlg == GetParent (hwnd))
1600 /* Wrap around to the beginning of the list, within the same
1601 * group. (Once only)
1603 if (fLooped) goto end;
1605 hwndNext = GetWindow (hwndDlg, GW_CHILD);
1609 hwnd = GetParent (hwnd);
1610 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
1615 /* Wander down the leading edge of controlparents */
1616 while ( (GetWindowLongW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
1617 ((GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
1618 (hwndNext = GetWindow (hwnd, GW_CHILD)))
1620 /* Question. If the control is a control parent but either has no
1621 * children or is not visible/enabled then if it has a WS_GROUP does
1622 * it count? For that matter does it count anyway?
1623 * I believe it doesn't count.
1626 if ((GetWindowLongW (hwnd, GWL_STYLE) & WS_GROUP))
1628 hwndLastGroup = hwnd;
1631 /* Look for the beginning of the group */
1636 if (hwnd == hwndCtrl)
1638 if (!fSkipping) break;
1639 if (hwndLastGroup == hwnd) break;
1640 hwnd = hwndLastGroup;
1646 (GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
1650 if (!fPrevious) break;
1658 /***********************************************************************
1659 * DIALOG_GetNextTabItem
1661 * Recursive helper for GetNextDlgTabItem
1663 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1667 UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1669 HWND hChildFirst = 0;
1673 hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1674 if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1676 else if (IsChild( hwndMain, hwndCtrl ))
1678 hChildFirst = GetWindow(hwndCtrl,wndSearch);
1681 if(GetParent(hwndCtrl) != hwndMain)
1682 /* i.e. if we are not at the top level of the recursion */
1683 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1685 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1691 dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
1692 exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
1693 if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1696 retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1697 if (retWnd) return (retWnd);
1699 else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1701 return (hChildFirst);
1703 hChildFirst = GetWindow(hChildFirst,wndSearch);
1707 HWND hParent = GetParent(hwndCtrl);
1710 if(hParent == hwndMain) break;
1711 retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1713 hParent = GetParent(hParent);
1716 retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1718 return retWnd ? retWnd : hwndCtrl;
1721 /***********************************************************************
1722 * GetNextDlgTabItem (USER32.@)
1724 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1727 hwndDlg = WIN_GetFullHandle( hwndDlg );
1728 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1730 /* Undocumented but tested under Win2000 and WinME */
1731 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1733 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1734 * NB GetLastError returns whatever was set before the function was
1737 if (!hwndCtrl && fPrevious) return 0;
1739 return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
1742 /**********************************************************************
1743 * DIALOG_DlgDirSelect
1745 * Helper function for DlgDirSelect*
1747 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1748 INT id, BOOL unicode, BOOL combo )
1750 WCHAR *buffer, *ptr;
1753 HWND listbox = GetDlgItem( hwnd, id );
1755 TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1756 if (!listbox) return FALSE;
1758 item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1759 if (item == LB_ERR) return FALSE;
1761 size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
1762 if (size == LB_ERR) return FALSE;
1764 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
1766 SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1768 if ((ret = (buffer[0] == '['))) /* drive or directory */
1770 if (buffer[1] == '-') /* drive */
1778 buffer[strlenW(buffer)-1] = '\\';
1784 /* Filenames without a dot extension must have one tacked at the end */
1785 if (strchrW(buffer, '.') == NULL)
1787 buffer[strlenW(buffer)+1] = '\0';
1788 buffer[strlenW(buffer)] = '.';
1795 if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1796 ((LPSTR)str)[len-1] = 0;
1798 else lstrcpynW( str, ptr, len );
1799 HeapFree( GetProcessHeap(), 0, buffer );
1800 TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1805 /**********************************************************************
1806 * DIALOG_DlgDirListW
1808 * Helper function for DlgDirList*W
1810 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1811 INT idStatic, UINT attrib, BOOL combo )
1814 LPWSTR orig_spec = spec;
1815 WCHAR any[] = {'*','.','*',0};
1817 #define SENDMSG(msg,wparam,lparam) \
1818 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1819 : SendMessageW( hwnd, msg, wparam, lparam ))
1821 TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
1823 /* If the path exists and is a directory, chdir to it */
1824 if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1829 if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
1830 if ((p2 = strrchrW( p, '\\' ))) p = p2;
1831 if ((p2 = strrchrW( p, '/' ))) p = p2;
1836 if (!SetCurrentDirectoryW( spec ))
1838 *p = sep; /* Restore the original spec */
1845 TRACE( "mask=%s\n", debugstr_w(spec) );
1847 if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1849 if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
1851 SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1852 if (attrib & DDL_DIRECTORY)
1854 if (!(attrib & DDL_EXCLUSIVE))
1856 SENDMSG( combo ? CB_DIR : LB_DIR,
1857 attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1860 SENDMSG( combo ? CB_DIR : LB_DIR,
1861 (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1866 SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
1870 /* Convert path specification to uppercase */
1871 if (spec) CharUpperW(spec);
1873 if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1875 WCHAR temp[MAX_PATH];
1876 GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1878 /* Can't use PostMessage() here, because the string is on the stack */
1879 SetDlgItemTextW( hDlg, idStatic, temp );
1882 if (orig_spec && (spec != orig_spec))
1884 /* Update the original file spec */
1886 while ((*orig_spec++ = *p++));
1894 /**********************************************************************
1895 * DIALOG_DlgDirListA
1897 * Helper function for DlgDirList*A
1899 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1900 INT idStatic, UINT attrib, BOOL combo )
1904 INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1905 LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1906 MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1907 ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1908 WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1909 HeapFree( GetProcessHeap(), 0, specW );
1912 return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1916 /**********************************************************************
1917 * DlgDirSelectExA (USER32.@)
1919 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
1921 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, FALSE );
1925 /**********************************************************************
1926 * DlgDirSelectExW (USER32.@)
1928 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
1930 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE );
1934 /**********************************************************************
1935 * DlgDirSelectComboBoxExA (USER32.@)
1937 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
1940 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, TRUE );
1944 /**********************************************************************
1945 * DlgDirSelectComboBoxExW (USER32.@)
1947 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
1950 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, TRUE );
1954 /**********************************************************************
1955 * DlgDirListA (USER32.@)
1957 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1958 INT idStatic, UINT attrib )
1960 return DIALOG_DlgDirListA( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1964 /**********************************************************************
1965 * DlgDirListW (USER32.@)
1967 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1968 INT idStatic, UINT attrib )
1970 return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1974 /**********************************************************************
1975 * DlgDirListComboBoxA (USER32.@)
1977 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
1978 INT idStatic, UINT attrib )
1980 return DIALOG_DlgDirListA( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1984 /**********************************************************************
1985 * DlgDirListComboBoxW (USER32.@)
1987 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
1988 INT idStatic, UINT attrib )
1990 return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );