dlls/user/dialog.c

   1 /*
   2  * Dialog functions
   3  *
   4  * Copyright 1993, 1994, 1996 Alexandre Julliard
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <ctype.h>
  25 #include <errno.h>
  26 #include <limits.h>
  27 #include <stdlib.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "wingdi.h"
  35 #include "winuser.h"
  36 #include "winnls.h"
  37 #include "wine/winuser16.h"
  38 #include "wine/unicode.h"
  39 #include "controls.h"
  40 #include "win.h"
  41 #include "winpos.h"
  42 #include "user_private.h"
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
  46
  47
  48   /* Dialog control information */
  49 typedef struct
  50 {
  51     DWORD      style;
  52     DWORD      exStyle;
  53     DWORD      helpId;
  54     INT16      x;
  55     INT16      y;
  56     INT16      cx;
  57     INT16      cy;
  58     UINT_PTR   id;
  59     LPCWSTR    className;
  60     LPCWSTR    windowName;
  61     LPCVOID    data;
  62 } DLG_CONTROL_INFO;
  63
  64   /* Dialog template */
  65 typedef struct
  66 {
  67     DWORD      style;
  68     DWORD      exStyle;
  69     DWORD      helpId;
  70     UINT16     nbItems;
  71     INT16      x;
  72     INT16      y;
  73     INT16      cx;
  74     INT16      cy;
  75     LPCWSTR    menuName;
  76     LPCWSTR    className;
  77     LPCWSTR    caption;
  78     INT16      pointSize;
  79     WORD       weight;
  80     BOOL       italic;
  81     LPCWSTR    faceName;
  82     BOOL       dialogEx;
  83 } DLG_TEMPLATE;
  84
  85   /* Radio button group */
  86 typedef struct
  87 {
  88     UINT firstID;
  89     UINT lastID;
  90     UINT checkID;
  91 } RADIOGROUP;
  92
  93
  94 /*********************************************************************
  95  * dialog class descriptor
  96  */
  97 const struct builtin_class_descr DIALOG_builtin_class =
  98 {
  99     DIALOG_CLASS_ATOMA,  /* name */
 100     CS_SAVEBITS | CS_DBLCLKS, /* style  */
 101     DefDlgProcA,        /* procA */
 102     DefDlgProcW,        /* procW */
 103     DLGWINDOWEXTRA,     /* extra */
 104     IDC_ARROW,          /* cursor */
 105     0                   /* brush */
 106 };
 107
 108
 109 /***********************************************************************
 110  *           DIALOG_EnableOwner
 111  *
 112  * Helper function for modal dialogs to enable again the
 113  * owner of the dialog box.
 114  */
 115 void DIALOG_EnableOwner( HWND hOwner )
 116 {
 117     /* Owner must be a top-level window */
 118     if (hOwner)
 119         hOwner = GetAncestor( hOwner, GA_ROOT );
 120     if (!hOwner) return;
 121     EnableWindow( hOwner, TRUE );
 122 }
 123
 124
 125 /***********************************************************************
 126  *           DIALOG_DisableOwner
 127  *
 128  * Helper function for modal dialogs to disable the
 129  * owner of the dialog box. Returns TRUE if owner was enabled.
 130  */
 131 BOOL DIALOG_DisableOwner( HWND hOwner )
 132 {
 133     /* Owner must be a top-level window */
 134     if (hOwner)
 135         hOwner = GetAncestor( hOwner, GA_ROOT );
 136     if (!hOwner) return FALSE;
 137     if (IsWindowEnabled( hOwner ))
 138     {
 139         EnableWindow( hOwner, FALSE );
 140         return TRUE;
 141     }
 142     else
 143         return FALSE;
 144 }
 145
 146 /***********************************************************************
 147  *           DIALOG_GetControl32
 148  *
 149  * Return the class and text of the control pointed to by ptr,
 150  * fill the header structure and return a pointer to the next control.
 151  */
 152 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
 153                                         BOOL dialogEx )
 154 {
 155     if (dialogEx)
 156     {
 157         info->helpId  = GET_DWORD(p); p += 2;
 158         info->exStyle = GET_DWORD(p); p += 2;
 159         info->style   = GET_DWORD(p); p += 2;
 160     }
 161     else
 162     {
 163         info->helpId  = 0;
 164         info->style   = GET_DWORD(p); p += 2;
 165         info->exStyle = GET_DWORD(p); p += 2;
 166     }
 167     info->x       = GET_WORD(p); p++;
 168     info->y       = GET_WORD(p); p++;
 169     info->cx      = GET_WORD(p); p++;
 170     info->cy      = GET_WORD(p); p++;
 171
 172     if (dialogEx)
 173     {
 174         /* id is a DWORD for DIALOGEX */
 175         info->id = GET_DWORD(p);
 176         p += 2;
 177     }
 178     else
 179     {
 180         info->id = GET_WORD(p);
 181         p++;
 182     }
 183
 184     if (GET_WORD(p) == 0xffff)
 185     {
 186         static const WCHAR class_names[6][10] =
 187         {
 188             { 'B','u','t','t','o','n', },             /* 0x80 */
 189             { 'E','d','i','t', },                     /* 0x81 */
 190             { 'S','t','a','t','i','c', },             /* 0x82 */
 191             { 'L','i','s','t','B','o','x', },         /* 0x83 */
 192             { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
 193             { 'C','o','m','b','o','B','o','x', }      /* 0x85 */
 194         };
 195         WORD id = GET_WORD(p+1);
 196         /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
 197         if ((id >= 0x80) && (id <= 0x85)) id -= 0x80;
 198         if (id <= 5)
 199             info->className = class_names[id];
 200         else
 201         {
 202             info->className = NULL;
 203             ERR("Unknown built-in class id %04x\n", id );
 204         }
 205         p += 2;
 206     }
 207     else
 208     {
 209         info->className = (LPCWSTR)p;
 210         p += strlenW( info->className ) + 1;
 211     }
 212
 213     if (GET_WORD(p) == 0xffff)  /* Is it an integer id? */
 214     {
 215         info->windowName = MAKEINTRESOURCEW(GET_WORD(p + 1));
 216         p += 2;
 217     }
 218     else
 219     {
 220         info->windowName = (LPCWSTR)p;
 221         p += strlenW( info->windowName ) + 1;
 222     }
 223
 224     TRACE("    %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
 225           debugstr_w( info->className ), debugstr_w( info->windowName ),
 226           info->id, info->x, info->y, info->cx, info->cy,
 227           info->style, info->exStyle, info->helpId );
 228
 229     if (GET_WORD(p))
 230     {
 231         if (TRACE_ON(dialog))
 232         {
 233             WORD i, count = GET_WORD(p) / sizeof(WORD);
 234             TRACE("  BEGIN\n");
 235             TRACE("    ");
 236             for (i = 0; i < count; i++) TRACE( "%04x,", GET_WORD(p+i+1) );
 237             TRACE("\n");
 238             TRACE("  END\n" );
 239         }
 240         info->data = p + 1;
 241         p += GET_WORD(p) / sizeof(WORD);
 242     }
 243     else info->data = NULL;
 244     p++;
 245
 246     /* Next control is on dword boundary */
 247     return (const WORD *)(((UINT_PTR)p + 3) & ~3);
 248 }
 249
 250
 251 /***********************************************************************
 252  *           DIALOG_CreateControls32
 253  *
 254  * Create the control windows for a dialog.
 255  */
 256 static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPLATE *dlgTemplate,
 257                                      HINSTANCE hInst, BOOL unicode )
 258 {
 259     DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd, TRUE );
 260     DLG_CONTROL_INFO info;
 261     HWND hwndCtrl, hwndDefButton = 0;
 262     INT items = dlgTemplate->nbItems;
 263
 264     TRACE(" BEGIN\n" );
 265     while (items--)
 266     {
 267         template = (LPCSTR)DIALOG_GetControl32( (const WORD *)template, &info,
 268                                                 dlgTemplate->dialogEx );
 269         /* Is this it? */
 270         if (info.style & WS_BORDER)
 271         {
 272             info.style &= ~WS_BORDER;
 273             info.exStyle |= WS_EX_CLIENTEDGE;
 274         }
 275         if (unicode)
 276         {
 277             hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
 278                                         info.className, info.windowName,
 279                                         info.style | WS_CHILD,
 280                                         MulDiv(info.x, dlgInfo->xBaseUnit, 4),
 281                                         MulDiv(info.y, dlgInfo->yBaseUnit, 8),
 282                                         MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
 283                                         MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
 284                                         hwnd, (HMENU)info.id,
 285                                         hInst, (LPVOID)info.data );
 286         }
 287         else
 288         {
 289             LPSTR class = (LPSTR)info.className;
 290             LPSTR caption = (LPSTR)info.windowName;
 291
 292             if (HIWORD(class))
 293             {
 294                 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
 295                 class = HeapAlloc( GetProcessHeap(), 0, len );
 296                 WideCharToMultiByte( CP_ACP, 0, info.className, -1, class, len, NULL, NULL );
 297             }
 298             if (HIWORD(caption))
 299             {
 300                 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
 301                 caption = HeapAlloc( GetProcessHeap(), 0, len );
 302                 WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption, len, NULL, NULL );
 303             }
 304             hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
 305                                         class, caption, info.style | WS_CHILD,
 306                                         MulDiv(info.x, dlgInfo->xBaseUnit, 4),
 307                                         MulDiv(info.y, dlgInfo->yBaseUnit, 8),
 308                                         MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
 309                                         MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
 310                                         hwnd, (HMENU)info.id,
 311                                         hInst, (LPVOID)info.data );
 312             if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
 313             if (HIWORD(caption)) HeapFree( GetProcessHeap(), 0, caption );
 314         }
 315         if (!hwndCtrl)
 316         {
 317             if (dlgTemplate->style & DS_NOFAILCREATE) continue;
 318             return FALSE;
 319         }
 320
 321             /* Send initialisation messages to the control */
 322         if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
 323                                              (WPARAM)dlgInfo->hUserFont, 0 );
 324         if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
 325         {
 326               /* If there's already a default push-button, set it back */
 327               /* to normal and use this one instead. */
 328             if (hwndDefButton)
 329                 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
 330             hwndDefButton = hwndCtrl;
 331             dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
 332         }
 333     }
 334     TRACE(" END\n" );
 335     return TRUE;
 336 }
 337
 338
 339 /***********************************************************************
 340  *           DIALOG_ParseTemplate32
 341  *
 342  * Fill a DLG_TEMPLATE structure from the dialog template, and return
 343  * a pointer to the first control.
 344  */
 345 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
 346 {
 347     const WORD *p = (const WORD *)template;
 348     WORD signature;
 349     WORD dlgver;
 350
 351     signature = GET_WORD(p); p++;
 352     dlgver = GET_WORD(p); p++;
 353
 354     if (signature == 1 && dlgver == 0xffff)  /* DIALOGEX resource */
 355     {
 356         result->dialogEx = TRUE;
 357         result->helpId   = GET_DWORD(p); p += 2;
 358         result->exStyle  = GET_DWORD(p); p += 2;
 359         result->style    = GET_DWORD(p); p += 2;
 360     }
 361     else
 362     {
 363         result->style = GET_DWORD(p - 2);
 364         result->dialogEx = FALSE;
 365         result->helpId   = 0;
 366         result->exStyle  = GET_DWORD(p); p += 2;
 367     }
 368     result->nbItems = GET_WORD(p); p++;
 369     result->x       = GET_WORD(p); p++;
 370     result->y       = GET_WORD(p); p++;
 371     result->cx      = GET_WORD(p); p++;
 372     result->cy      = GET_WORD(p); p++;
 373     TRACE("DIALOG%s %d, %d, %d, %d, %ld\n",
 374            result->dialogEx ? "EX" : "", result->x, result->y,
 375            result->cx, result->cy, result->helpId );
 376     TRACE(" STYLE 0x%08lx\n", result->style );
 377     TRACE(" EXSTYLE 0x%08lx\n", result->exStyle );
 378
 379     /* Get the menu name */
 380
 381     switch(GET_WORD(p))
 382     {
 383     case 0x0000:
 384         result->menuName = NULL;
 385         p++;
 386         break;
 387     case 0xffff:
 388         result->menuName = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
 389         p += 2;
 390         TRACE(" MENU %04x\n", LOWORD(result->menuName) );
 391         break;
 392     default:
 393         result->menuName = (LPCWSTR)p;
 394         TRACE(" MENU %s\n", debugstr_w(result->menuName) );
 395         p += strlenW( result->menuName ) + 1;
 396         break;
 397     }
 398
 399     /* Get the class name */
 400
 401     switch(GET_WORD(p))
 402     {
 403     case 0x0000:
 404         result->className = DIALOG_CLASS_ATOMW;
 405         p++;
 406         break;
 407     case 0xffff:
 408         result->className = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
 409         p += 2;
 410         TRACE(" CLASS %04x\n", LOWORD(result->className) );
 411         break;
 412     default:
 413         result->className = (LPCWSTR)p;
 414         TRACE(" CLASS %s\n", debugstr_w( result->className ));
 415         p += strlenW( result->className ) + 1;
 416         break;
 417     }
 418
 419     /* Get the window caption */
 420
 421     result->caption = (LPCWSTR)p;
 422     p += strlenW( result->caption ) + 1;
 423     TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
 424
 425     /* Get the font name */
 426
 427     result->pointSize = 0;
 428     result->faceName = NULL;
 429     result->weight = FW_DONTCARE;
 430     result->italic = FALSE;
 431
 432     if (result->style & DS_SETFONT)
 433     {
 434         result->pointSize = GET_WORD(p);
 435         p++;
 436         if (result->dialogEx)
 437         {
 438             result->weight = GET_WORD(p); p++;
 439             result->italic = LOBYTE(GET_WORD(p)); p++;
 440         }
 441         result->faceName = (LPCWSTR)p;
 442         p += strlenW( result->faceName ) + 1;
 443         TRACE(" FONT %d, %s, %d, %s\n",
 444               result->pointSize, debugstr_w( result->faceName ),
 445               result->weight, result->italic ? "TRUE" : "FALSE" );
 446     }
 447
 448     /* First control is on dword boundary */
 449     return (LPCSTR)(((UINT_PTR)p + 3) & ~3);
 450 }
 451
 452
 453 /***********************************************************************
 454  *           DIALOG_CreateIndirect
 455  *       Creates a dialog box window
 456  *
 457  *       modal = TRUE if we are called from a modal dialog box.
 458  *       (it's more compatible to do it here, as under Windows the owner
 459  *       is never disabled if the dialog fails because of an invalid template)
 460  */
 461 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
 462                                    HWND owner, DLGPROC dlgProc, LPARAM param,
 463                                    BOOL unicode, BOOL modal )
 464 {
 465     HWND hwnd;
 466     RECT rect;
 467     DLG_TEMPLATE template;
 468     DIALOGINFO * dlgInfo = NULL;
 469     DWORD units = GetDialogBaseUnits();
 470     BOOL ownerEnabled = TRUE;
 471     HMENU hMenu = 0;
 472     HFONT hUserFont = 0;
 473     UINT flags = 0;
 474     UINT xBaseUnit = LOWORD(units);
 475     UINT yBaseUnit = HIWORD(units);
 476
 477       /* Parse dialog template */
 478
 479     if (!dlgTemplate) return 0;
 480     dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
 481
 482       /* Load menu */
 483
 484     if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
 485
 486       /* Create custom font if needed */
 487
 488     if (template.style & DS_SETFONT)
 489     {
 490           /* We convert the size to pixels and then make it -ve.  This works
 491            * for both +ve and -ve template.pointSize */
 492         HDC dc;
 493         int pixels;
 494         dc = GetDC(0);
 495         pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
 496         hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
 497                                           template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
 498                                           PROOF_QUALITY, FF_DONTCARE,
 499                                           template.faceName );
 500         if (hUserFont)
 501         {
 502             SIZE charSize;
 503             HFONT hOldFont = SelectObject( dc, hUserFont );
 504             charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
 505             if (charSize.cx)
 506             {
 507                 xBaseUnit = charSize.cx;
 508                 yBaseUnit = charSize.cy;
 509             }
 510             SelectObject( dc, hOldFont );
 511         }
 512         ReleaseDC(0, dc);
 513         TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
 514     }
 515
 516     /* Create dialog main window */
 517
 518     rect.left = rect.top = 0;
 519     rect.right = MulDiv(template.cx, xBaseUnit, 4);
 520     rect.bottom =  MulDiv(template.cy, yBaseUnit, 8);
 521     if (template.style & WS_CHILD)
 522         template.style &= ~(WS_CAPTION|WS_SYSMENU);
 523     if (template.style & DS_MODALFRAME)
 524         template.exStyle |= WS_EX_DLGMODALFRAME;
 525     if (template.style & DS_CONTROL)
 526         template.exStyle |= WS_EX_CONTROLPARENT;
 527     AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
 528     rect.right -= rect.left;
 529     rect.bottom -= rect.top;
 530
 531     if (template.x == CW_USEDEFAULT16)
 532     {
 533         rect.left = rect.top = CW_USEDEFAULT;
 534     }
 535     else
 536     {
 537         if (template.style & DS_CENTER)
 538         {
 539             rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
 540             rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
 541         }
 542         else
 543         {
 544             rect.left += MulDiv(template.x, xBaseUnit, 4);
 545             rect.top += MulDiv(template.y, yBaseUnit, 8);
 546         }
 547         if ( !(template.style & WS_CHILD) )
 548         {
 549             INT dX, dY;
 550
 551             if( !(template.style & DS_ABSALIGN) )
 552                 ClientToScreen( owner, (POINT *)&rect );
 553
 554             /* try to fit it into the desktop */
 555
 556             if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
 557                  - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
 558             if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
 559                  - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
 560             if( rect.left < 0 ) rect.left = 0;
 561             if( rect.top < 0 ) rect.top = 0;
 562         }
 563     }
 564
 565     if (modal)
 566     {
 567         ownerEnabled = DIALOG_DisableOwner( owner );
 568         if (ownerEnabled) flags |= DF_OWNERENABLED;
 569     }
 570
 571     if (unicode)
 572     {
 573         hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
 574                                template.style & ~WS_VISIBLE,
 575                                rect.left, rect.top, rect.right, rect.bottom,
 576                                owner, hMenu, hInst, NULL );
 577     }
 578     else
 579     {
 580         LPSTR class = (LPSTR)template.className;
 581         LPSTR caption = (LPSTR)template.caption;
 582
 583         if (HIWORD(class))
 584         {
 585             DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
 586             class = HeapAlloc( GetProcessHeap(), 0, len );
 587             WideCharToMultiByte( CP_ACP, 0, template.className, -1, class, len, NULL, NULL );
 588         }
 589         if (HIWORD(caption))
 590         {
 591             DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
 592             caption = HeapAlloc( GetProcessHeap(), 0, len );
 593             WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption, len, NULL, NULL );
 594         }
 595         hwnd = CreateWindowExA(template.exStyle, class, caption,
 596                                template.style & ~WS_VISIBLE,
 597                                rect.left, rect.top, rect.right, rect.bottom,
 598                                owner, hMenu, hInst, NULL );
 599         if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
 600         if (HIWORD(caption)) HeapFree( GetProcessHeap(), 0, caption );
 601     }
 602
 603     if (!hwnd)
 604     {
 605         if (hUserFont) DeleteObject( hUserFont );
 606         if (hMenu) DestroyMenu( hMenu );
 607         if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
 608         return 0;
 609     }
 610
 611     /* moved this from the top of the method to here as DIALOGINFO structure
 612     will be valid only after WM_CREATE message has been handled in DefDlgProc
 613     All the members of the structure get filled here using temp variables */
 614     dlgInfo = DIALOG_get_info( hwnd, TRUE );
 615     dlgInfo->hwndFocus   = 0;
 616     dlgInfo->hUserFont   = hUserFont;
 617     dlgInfo->hMenu       = hMenu;
 618     dlgInfo->xBaseUnit   = xBaseUnit;
 619     dlgInfo->yBaseUnit   = yBaseUnit;
 620     dlgInfo->idResult    = 0;
 621     dlgInfo->flags       = flags;
 622     dlgInfo->hDialogHeap = 0;
 623
 624     if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
 625
 626     if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
 627     else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
 628
 629     if (dlgInfo->hUserFont)
 630         SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
 631
 632     /* Create controls */
 633
 634     if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
 635     {
 636         /* Send initialisation messages and set focus */
 637
 638         if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ) &&
 639             ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
 640         {
 641             /* By returning TRUE, app has requested a default focus assignment */
 642             dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
 643             if( dlgInfo->hwndFocus )
 644                 SetFocus( dlgInfo->hwndFocus );
 645         }
 646
 647         if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
 648         {
 649            ShowWindow( hwnd, SW_SHOWNORMAL );   /* SW_SHOW doesn't always work */
 650         }
 651         return hwnd;
 652     }
 653     if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
 654     if( IsWindow(hwnd) ) DestroyWindow( hwnd );
 655     return 0;
 656 }
 657
 658
 659 /***********************************************************************
 660  *              CreateDialogParamA (USER32.@)
 661  */
 662 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name, HWND owner,
 663                                 DLGPROC dlgProc, LPARAM param )
 664 {
 665     HRSRC hrsrc;
 666     LPCDLGTEMPLATEA ptr;
 667
 668     if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
 669     if (!(ptr = (LPCDLGTEMPLATEA)LoadResource(hInst, hrsrc))) return 0;
 670     return CreateDialogIndirectParamA( hInst, ptr, owner, dlgProc, param );
 671 }
 672
 673
 674 /***********************************************************************
 675  *              CreateDialogParamW (USER32.@)
 676  */
 677 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name, HWND owner,
 678                                 DLGPROC dlgProc, LPARAM param )
 679 {
 680     HRSRC hrsrc;
 681     LPCDLGTEMPLATEA ptr;
 682
 683     if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
 684     if (!(ptr = (LPCDLGTEMPLATEW)LoadResource(hInst, hrsrc))) return 0;
 685     return CreateDialogIndirectParamW( hInst, ptr, owner, dlgProc, param );
 686 }
 687
 688
 689 /***********************************************************************
 690  *              CreateDialogIndirectParamAorW (USER32.@)
 691  */
 692 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst, LPCVOID dlgTemplate,
 693                                            HWND owner, DLGPROC dlgProc, LPARAM param,
 694                                            DWORD flags )
 695 {
 696     return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, !flags, FALSE );
 697 }
 698
 699 /***********************************************************************
 700  *              CreateDialogIndirectParamA (USER32.@)
 701  */
 702 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst, LPCDLGTEMPLATEA dlgTemplate,
 703                                         HWND owner, DLGPROC dlgProc, LPARAM param )
 704 {
 705     return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 2 );
 706 }
 707
 708 /***********************************************************************
 709  *              CreateDialogIndirectParamW (USER32.@)
 710  */
 711 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst, LPCDLGTEMPLATEW dlgTemplate,
 712                                         HWND owner, DLGPROC dlgProc, LPARAM param )
 713 {
 714     return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 0 );
 715 }
 716
 717
 718 /***********************************************************************
 719  *           DIALOG_DoDialogBox
 720  */
 721 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
 722 {
 723     DIALOGINFO * dlgInfo;
 724     MSG msg;
 725     INT retval;
 726     HWND ownerMsg = GetAncestor( owner, GA_ROOT );
 727     BOOL bFirstEmpty;
 728
 729     if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return -1;
 730
 731     bFirstEmpty = TRUE;
 732     if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
 733     {
 734         for (;;)
 735         {
 736             if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
 737             {
 738                 if (bFirstEmpty)
 739                 {
 740                     /* ShowWindow the first time the queue goes empty */
 741                     ShowWindow( hwnd, SW_SHOWNORMAL );
 742                     bFirstEmpty = FALSE;
 743                 }
 744                 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
 745                {
 746                     /* No message present -> send ENTERIDLE and wait */
 747                     SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
 748                 }
 749                 if (!GetMessageW( &msg, 0, 0, 0 )) break;
 750             }
 751
 752             if (!IsWindow( hwnd )) return -1;
 753             if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
 754             {
 755                 TranslateMessage( &msg );
 756                 DispatchMessageW( &msg );
 757             }
 758             if (dlgInfo->flags & DF_END) break;
 759         }
 760     }
 761     if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
 762     retval = dlgInfo->idResult;
 763     DestroyWindow( hwnd );
 764     return retval;
 765 }
 766
 767
 768 /***********************************************************************
 769  *              DialogBoxParamA (USER32.@)
 770  */
 771 INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
 772                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 773 {
 774     HWND hwnd;
 775     HRSRC hrsrc;
 776     LPCDLGTEMPLATEA ptr;
 777
 778     if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
 779     if (!(ptr = (LPCDLGTEMPLATEA)LoadResource(hInst, hrsrc))) return 0;
 780     hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, FALSE, TRUE );
 781     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 782     return -1;
 783 }
 784
 785
 786 /***********************************************************************
 787  *              DialogBoxParamW (USER32.@)
 788  */
 789 INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
 790                                 HWND owner, DLGPROC dlgProc, LPARAM param )
 791 {
 792     HWND hwnd;
 793     HRSRC hrsrc;
 794     LPCDLGTEMPLATEW ptr;
 795
 796     if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
 797     if (!(ptr = (LPCDLGTEMPLATEW)LoadResource(hInst, hrsrc))) return 0;
 798     hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, TRUE, TRUE );
 799     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 800     return -1;
 801 }
 802
 803
 804 /***********************************************************************
 805  *              DialogBoxIndirectParamAorW (USER32.@)
 806  */
 807 INT_PTR WINAPI DialogBoxIndirectParamAorW( HINSTANCE hInstance, LPCVOID template,
 808                                            HWND owner, DLGPROC dlgProc,
 809                                            LPARAM param, DWORD flags )
 810 {
 811     HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, !flags, TRUE );
 812     if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
 813     return -1;
 814 }
 815
 816 /***********************************************************************
 817  *              DialogBoxIndirectParamA (USER32.@)
 818  */
 819 INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
 820                                        HWND owner, DLGPROC dlgProc, LPARAM param )
 821 {
 822     return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 2 );
 823 }
 824
 825
 826 /***********************************************************************
 827  *              DialogBoxIndirectParamW (USER32.@)
 828  */
 829 INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
 830                                        HWND owner, DLGPROC dlgProc, LPARAM param )
 831 {
 832     return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 0 );
 833 }
 834
 835 /***********************************************************************
 836  *              EndDialog (USER32.@)
 837  */
 838 BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
 839 {
 840     BOOL wasEnabled = TRUE;
 841     DIALOGINFO * dlgInfo;
 842     HWND owner;
 843
 844     TRACE("%p %d\n", hwnd, retval );
 845
 846     if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE )))
 847     {
 848         ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
 849         return FALSE;
 850     }
 851     dlgInfo->idResult = retval;
 852     dlgInfo->flags |= DF_END;
 853     wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
 854
 855     if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
 856         DIALOG_EnableOwner( owner );
 857
 858     /* Windows sets the focus to the dialog itself in EndDialog */
 859
 860     if (IsChild(hwnd, GetFocus()))
 861        SetFocus( hwnd );
 862
 863     /* Don't have to send a ShowWindow(SW_HIDE), just do
 864        SetWindowPos with SWP_HIDEWINDOW as done in Windows */
 865
 866     SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
 867                  | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
 868
 869     if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd );
 870
 871     /* unblock dialog loop */
 872     PostMessageA(hwnd, WM_NULL, 0, 0);
 873     return TRUE;
 874 }
 875
 876
 877 /***********************************************************************
 878  *           DIALOG_IsAccelerator
 879  */
 880 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
 881 {
 882     HWND hwndControl = hwnd;
 883     HWND hwndNext;
 884     INT dlgCode;
 885     WCHAR buffer[128];
 886
 887     do
 888     {
 889         DWORD style = GetWindowLongW( hwndControl, GWL_STYLE );
 890         if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
 891         {
 892             dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
 893             if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
 894                  GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
 895             {
 896                 /* find the accelerator key */
 897                 LPWSTR p = buffer - 2;
 898
 899                 do
 900                 {
 901                     p = strchrW( p + 2, '&' );
 902                 }
 903                 while (p != NULL && p[1] == '&');
 904
 905                 /* and check if it's the one we're looking for */
 906                 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
 907                 {
 908                     if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
 909                     {
 910                         /* set focus to the control */
 911                         SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
 912                         /* and bump it on to next */
 913                         SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
 914                     }
 915                     else if (dlgCode & DLGC_BUTTON)
 916                     {
 917                         /* send BM_CLICK message to the control */
 918                         SendMessageW( hwndControl, BM_CLICK, 0, 0 );
 919                     }
 920                     return TRUE;
 921                 }
 922             }
 923             hwndNext = GetWindow( hwndControl, GW_CHILD );
 924         }
 925         else hwndNext = 0;
 926
 927         if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
 928
 929         while (!hwndNext && hwndControl)
 930         {
 931             hwndControl = GetParent( hwndControl );
 932             if (hwndControl == hwndDlg)
 933             {
 934                 if(hwnd==hwndDlg)   /* prevent endless loop */
 935                 {
 936                     hwndNext=hwnd;
 937                     break;
 938                 }
 939                 hwndNext = GetWindow( hwndDlg, GW_CHILD );
 940             }
 941             else
 942                 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
 943         }
 944         hwndControl = hwndNext;
 945     }
 946     while (hwndControl && (hwndControl != hwnd));
 947
 948     return FALSE;
 949 }
 950
 951 /***********************************************************************
 952  *           DIALOG_FindMsgDestination
 953  *
 954  * The messages that IsDialogMessage sends may not go to the dialog
 955  * calling IsDialogMessage if that dialog is a child, and it has the
 956  * DS_CONTROL style set.
 957  * We propagate up until we hit one that does not have DS_CONTROL, or
 958  * whose parent is not a dialog.
 959  *
 960  * This is undocumented behaviour.
 961  */
 962 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
 963 {
 964     while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
 965     {
 966         WND *pParent;
 967         HWND hParent = GetParent(hwndDlg);
 968         if (!hParent) break;
 969
 970         pParent = WIN_GetPtr(hParent);
 971         if (!pParent || pParent == WND_OTHER_PROCESS || pParent == WND_DESKTOP) break;
 972
 973         if (!(pParent->flags & WIN_ISDIALOG))
 974         {
 975             WIN_ReleasePtr(pParent);
 976             break;
 977         }
 978         WIN_ReleasePtr(pParent);
 979
 980         hwndDlg = hParent;
 981     }
 982
 983     return hwndDlg;
 984 }
 985
 986 /***********************************************************************
 987  *              DIALOG_FixOneChildOnChangeFocus
 988  *
 989  * Callback helper for DIALOG_FixChildrenOnChangeFocus
 990  */
 991
 992 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
 993         LPARAM lParam)
 994 {
 995     /* If a default pushbutton then no longer default */
 996     if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
 997         SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
 998     return TRUE;
 999 }
1000
1001 /***********************************************************************
1002  *              DIALOG_FixChildrenOnChangeFocus
1003  *
1004  * Following the change of focus that occurs for example after handling
1005  * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1006  * children may be required.
1007  */
1008 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
1009 {
1010     INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
1011     /* INT dlgcode_dlg  = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1012     /* Windows does ask for this.  I don't know why yet */
1013
1014     EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
1015
1016     /* If the button that is getting the focus WAS flagged as the default
1017      * pushbutton then ask the dialog what it thinks the default is and
1018      * set that in the default style.
1019      */
1020     if (dlgcode_next & DLGC_DEFPUSHBUTTON)
1021     {
1022         DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
1023         if (HIWORD(def_id) == DC_HASDEFID)
1024         {
1025             HWND hwndDef;
1026             def_id = LOWORD(def_id);
1027             hwndDef = GetDlgItem (hwndDlg, def_id);
1028             if (hwndDef)
1029             {
1030                 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
1031                 /* I know that if it is a button then it should already be a
1032                  * UNDEFPUSHBUTTON, since we have just told the buttons to
1033                  * change style.  But maybe they ignored our request
1034                  */
1035                 if ((dlgcode_def & DLGC_BUTTON) &&
1036                         (dlgcode_def &  DLGC_UNDEFPUSHBUTTON))
1037                 {
1038                     SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1039                 }
1040             }
1041         }
1042     }
1043     else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
1044     {
1045         SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1046         /* I wonder why it doesn't send a DM_SETDEFID */
1047     }
1048 }
1049
1050 /***********************************************************************
1051  *              IsDialogMessageW (USER32.@)
1052  */
1053 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1054 {
1055     INT dlgCode = 0;
1056
1057     if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
1058
1059     hwndDlg = WIN_GetFullHandle( hwndDlg );
1060     if (hwndDlg == GetDesktopWindow()) return FALSE;
1061     if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
1062
1063     hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
1064
1065     switch(msg->message)
1066     {
1067     case WM_KEYDOWN:
1068         dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1069         if (dlgCode & DLGC_WANTMESSAGE) break;
1070
1071         switch(msg->wParam)
1072         {
1073         case VK_TAB:
1074             if (!(dlgCode & DLGC_WANTTAB))
1075             {
1076                 BOOL fIsDialog = TRUE;
1077                 WND *pWnd = WIN_GetPtr( hwndDlg );
1078
1079                 if (pWnd && pWnd != WND_OTHER_PROCESS)
1080                 {
1081                     fIsDialog = (pWnd->flags & WIN_ISDIALOG) != 0;
1082                     WIN_ReleasePtr(pWnd);
1083                 }
1084
1085                 /* I am not sure under which circumstances the TAB is handled
1086                  * each way.  All I do know is that it does not always simply
1087                  * send WM_NEXTDLGCTL.  (Personally I have never yet seen it
1088                  * do so but I presume someone has)
1089                  */
1090                 if (fIsDialog)
1091                     SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1092                 else
1093                 {
1094                     /* It would appear that GetNextDlgTabItem can handle being
1095                      * passed hwndDlg rather than NULL but that is undocumented
1096                      * so let's do it properly
1097                      */
1098                     HWND hwndFocus = GetFocus();
1099                     HWND hwndNext = GetNextDlgTabItem (hwndDlg,
1100                             hwndFocus == hwndDlg ? NULL : hwndFocus,
1101                             GetKeyState (VK_SHIFT) & 0x8000);
1102                     if (hwndNext)
1103                     {
1104                         dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
1105                                 msg->wParam, (LPARAM)msg);
1106                         if (dlgCode & DLGC_HASSETSEL)
1107                         {
1108                             INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
1109                             WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
1110                             if (buffer)
1111                             {
1112                                 INT length;
1113                                 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
1114                                 length = strlenW (buffer);
1115                                 HeapFree (GetProcessHeap(), 0, buffer);
1116                                 SendMessageW (hwndNext, EM_SETSEL, 0, length);
1117                             }
1118                         }
1119                         SetFocus (hwndNext);
1120                         DIALOG_FixChildrenOnChangeFocus (hwndDlg, hwndNext);
1121                     }
1122                     else
1123                         return FALSE;
1124                 }
1125                 return TRUE;
1126             }
1127             break;
1128
1129         case VK_RIGHT:
1130         case VK_DOWN:
1131         case VK_LEFT:
1132         case VK_UP:
1133             if (!(dlgCode & DLGC_WANTARROWS))
1134             {
1135                 BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
1136                 HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1137                 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
1138                 return TRUE;
1139             }
1140             break;
1141
1142         case VK_CANCEL:
1143         case VK_ESCAPE:
1144             SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1145             return TRUE;
1146
1147         case VK_EXECUTE:
1148         case VK_RETURN:
1149             {
1150                 DWORD dw;
1151                 if ((GetFocus() == msg->hwnd) &&
1152                     (SendMessageW (msg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1153                 {
1154                     SendMessageW (hwndDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(msg->hwnd),BN_CLICKED), (LPARAM)msg->hwnd);
1155                 }
1156                 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0)))
1157                 {
1158                     SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
1159                                     (LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
1160                 }
1161                 else
1162                 {
1163                     SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1164
1165                 }
1166             }
1167             return TRUE;
1168         }
1169         break;
1170
1171     case WM_CHAR:
1172         /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1173          * It does NOT get sent in the test program I have
1174          */
1175         dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1176         if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
1177         if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
1178         /* drop through */
1179
1180     case WM_SYSCHAR:
1181         if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
1182         {
1183             /* don't translate or dispatch */
1184             return TRUE;
1185         }
1186         break;
1187     }
1188
1189     TranslateMessage( msg );
1190     DispatchMessageW( msg );
1191     return TRUE;
1192 }
1193
1194
1195 /***********************************************************************
1196  *              GetDlgCtrlID (USER32.@)
1197  */
1198 INT WINAPI GetDlgCtrlID( HWND hwnd )
1199 {
1200     return GetWindowLongPtrW( hwnd, GWLP_ID );
1201 }
1202
1203
1204 /***********************************************************************
1205  *              GetDlgItem (USER32.@)
1206  */
1207 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1208 {
1209     int i;
1210     HWND *list = WIN_ListChildren( hwndDlg );
1211     HWND ret = 0;
1212
1213     if (!list) return 0;
1214
1215     for (i = 0; list[i]; i++) if (GetWindowLongPtrW( list[i], GWLP_ID ) == id) break;
1216     ret = list[i];
1217     HeapFree( GetProcessHeap(), 0, list );
1218     return ret;
1219 }
1220
1221
1222 /*******************************************************************
1223  *              SendDlgItemMessageA (USER32.@)
1224  */
1225 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1226                                       WPARAM wParam, LPARAM lParam )
1227 {
1228     HWND hwndCtrl = GetDlgItem( hwnd, id );
1229     if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1230     else return 0;
1231 }
1232
1233
1234 /*******************************************************************
1235  *              SendDlgItemMessageW (USER32.@)
1236  */
1237 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1238                                       WPARAM wParam, LPARAM lParam )
1239 {
1240     HWND hwndCtrl = GetDlgItem( hwnd, id );
1241     if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1242     else return 0;
1243 }
1244
1245
1246 /*******************************************************************
1247  *              SetDlgItemTextA (USER32.@)
1248  */
1249 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1250 {
1251     return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1252 }
1253
1254
1255 /*******************************************************************
1256  *              SetDlgItemTextW (USER32.@)
1257  */
1258 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1259 {
1260     return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1261 }
1262
1263
1264 /***********************************************************************
1265  *              GetDlgItemTextA (USER32.@)
1266  */
1267 UINT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, INT len )
1268 {
1269     if (str && (len > 0)) str[0] = '\0';
1270     return (UINT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1271                                          len, (LPARAM)str );
1272 }
1273
1274
1275 /***********************************************************************
1276  *              GetDlgItemTextW (USER32.@)
1277  */
1278 UINT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, INT len )
1279 {
1280     if (str && (len > 0)) str[0] = '\0';
1281     return (UINT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1282                                          len, (LPARAM)str );
1283 }
1284
1285
1286 /*******************************************************************
1287  *              SetDlgItemInt (USER32.@)
1288  */
1289 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1290                              BOOL fSigned )
1291 {
1292     char str[20];
1293
1294     if (fSigned) sprintf( str, "%d", (INT)value );
1295     else sprintf( str, "%u", value );
1296     SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1297     return TRUE;
1298 }
1299
1300
1301 /***********************************************************************
1302  *              GetDlgItemInt (USER32.@)
1303  */
1304 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1305                                BOOL fSigned )
1306 {
1307     char str[30];
1308     char * endptr;
1309     long result = 0;
1310
1311     if (translated) *translated = FALSE;
1312     if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1313         return 0;
1314     if (fSigned)
1315     {
1316         result = strtol( str, &endptr, 10 );
1317         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1318             return 0;
1319         if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1320             return 0;
1321     }
1322     else
1323     {
1324         result = strtoul( str, &endptr, 10 );
1325         if (!endptr || (endptr == str))  /* Conversion was unsuccessful */
1326             return 0;
1327         if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1328     }
1329     if (translated) *translated = TRUE;
1330     return (UINT)result;
1331 }
1332
1333
1334 /***********************************************************************
1335  *              CheckDlgButton (USER32.@)
1336  */
1337 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1338 {
1339     SendDlgItemMessageW( hwnd, id, BM_SETCHECK, check, 0 );
1340     return TRUE;
1341 }
1342
1343
1344 /***********************************************************************
1345  *              IsDlgButtonChecked (USER32.@)
1346  */
1347 UINT WINAPI IsDlgButtonChecked( HWND hwnd, int id )
1348 {
1349     return (UINT)SendDlgItemMessageW( hwnd, id, BM_GETCHECK, 0, 0 );
1350 }
1351
1352
1353 /***********************************************************************
1354  *           CheckRB
1355  *
1356  * Callback function used to check/uncheck radio buttons that fall
1357  * within a specific range of IDs.
1358  */
1359 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1360 {
1361     LONG lChildID = GetWindowLongPtrW(hwndChild, GWLP_ID);
1362     RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1363
1364     if ((lChildID >= lpRadioGroup->firstID) &&
1365         (lChildID <= lpRadioGroup->lastID))
1366     {
1367         if (lChildID == lpRadioGroup->checkID)
1368         {
1369             SendMessageW(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1370         }
1371         else
1372         {
1373             SendMessageW(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1374         }
1375     }
1376
1377     return TRUE;
1378 }
1379
1380
1381 /***********************************************************************
1382  *              CheckRadioButton (USER32.@)
1383  */
1384 BOOL WINAPI CheckRadioButton( HWND hwndDlg, int firstID,
1385                               int lastID, int checkID )
1386 {
1387     RADIOGROUP radioGroup;
1388
1389     radioGroup.firstID = firstID;
1390     radioGroup.lastID = lastID;
1391     radioGroup.checkID = checkID;
1392
1393     return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1394                             (LPARAM)&radioGroup);
1395 }
1396
1397
1398 /***********************************************************************
1399  *              GetDialogBaseUnits (USER.243)
1400  *              GetDialogBaseUnits (USER32.@)
1401  */
1402 DWORD WINAPI GetDialogBaseUnits(void)
1403 {
1404     static DWORD units;
1405
1406     if (!units)
1407     {
1408         HDC hdc;
1409         SIZE size;
1410
1411         if ((hdc = GetDC(0)))
1412         {
1413             size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1414             if (size.cx) units = MAKELONG( size.cx, size.cy );
1415             ReleaseDC( 0, hdc );
1416         }
1417         TRACE("base units = %d,%d\n", LOWORD(units), HIWORD(units) );
1418     }
1419     return units;
1420 }
1421
1422
1423 /***********************************************************************
1424  *              MapDialogRect (USER32.@)
1425  */
1426 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1427 {
1428     DIALOGINFO * dlgInfo;
1429     if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return FALSE;
1430     rect->left   = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1431     rect->right  = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1432     rect->top    = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1433     rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1434     return TRUE;
1435 }
1436
1437
1438 /***********************************************************************
1439  *              GetNextDlgGroupItem (USER32.@)
1440  *
1441  * Corrections to MSDN documentation
1442  *
1443  * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1444  * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1445  * 2. Prev of NULL or hwndDlg fails
1446  */
1447 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1448 {
1449     HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
1450     BOOL fLooped=FALSE;
1451     BOOL fSkipping=FALSE;
1452
1453     hwndDlg = WIN_GetFullHandle( hwndDlg );
1454     hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1455
1456     if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1457     if (!hwndCtrl && fPrevious) return 0;
1458
1459     if (hwndCtrl)
1460     {
1461         if (!IsChild (hwndDlg, hwndCtrl)) return 0;
1462     }
1463     else
1464     {
1465         /* No ctrl specified -> start from the beginning */
1466         if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
1467         /* MSDN is wrong. fPrevious does not result in the last child */
1468
1469         /* Maybe that first one is valid.  If so then we don't want to skip it*/
1470         if ((GetWindowLongW( hwndCtrl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
1471         {
1472             return hwndCtrl;
1473         }
1474     }
1475
1476     /* Always go forward around the group and list of controls; for the
1477      * previous control keep track; for the next break when you find one
1478      */
1479     retvalue = hwndCtrl;
1480     hwnd = hwndCtrl;
1481     while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
1482            1)
1483     {
1484         while (!hwndNext)
1485         {
1486             /* Climb out until there is a next sibling of the ancestor or we
1487              * reach the top (in which case we loop back to the start)
1488              */
1489             if (hwndDlg == GetParent (hwnd))
1490             {
1491                 /* Wrap around to the beginning of the list, within the same
1492                  * group. (Once only)
1493                  */
1494                 if (fLooped) goto end;
1495                 fLooped = TRUE;
1496                 hwndNext = GetWindow (hwndDlg, GW_CHILD);
1497             }
1498             else
1499             {
1500                 hwnd = GetParent (hwnd);
1501                 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
1502             }
1503         }
1504         hwnd = hwndNext;
1505
1506         /* Wander down the leading edge of controlparents */
1507         while ( (GetWindowLongW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
1508                 ((GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
1509                 (hwndNext = GetWindow (hwnd, GW_CHILD)))
1510             hwnd = hwndNext;
1511         /* Question.  If the control is a control parent but either has no
1512          * children or is not visible/enabled then if it has a WS_GROUP does
1513          * it count?  For that matter does it count anyway?
1514          * I believe it doesn't count.
1515          */
1516
1517         if ((GetWindowLongW (hwnd, GWL_STYLE) & WS_GROUP))
1518         {
1519             hwndLastGroup = hwnd;
1520             if (!fSkipping)
1521             {
1522                 /* Look for the beginning of the group */
1523                 fSkipping = TRUE;
1524             }
1525         }
1526
1527         if (hwnd == hwndCtrl)
1528         {
1529             if (!fSkipping) break;
1530             if (hwndLastGroup == hwnd) break;
1531             hwnd = hwndLastGroup;
1532             fSkipping = FALSE;
1533             fLooped = FALSE;
1534         }
1535
1536         if (!fSkipping &&
1537             (GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
1538              WS_VISIBLE)
1539         {
1540             retvalue = hwnd;
1541             if (!fPrevious) break;
1542         }
1543     }
1544 end:
1545     return retvalue;
1546 }
1547
1548
1549 /***********************************************************************
1550  *           DIALOG_GetNextTabItem
1551  *
1552  * Recursive helper for GetNextDlgTabItem
1553  */
1554 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1555 {
1556     LONG dsStyle;
1557     LONG exStyle;
1558     UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1559     HWND retWnd = 0;
1560     HWND hChildFirst = 0;
1561
1562     if(!hwndCtrl)
1563     {
1564         hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1565         if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1566     }
1567     else if (IsChild( hwndMain, hwndCtrl ))
1568     {
1569         hChildFirst = GetWindow(hwndCtrl,wndSearch);
1570         if(!hChildFirst)
1571         {
1572             if(GetParent(hwndCtrl) != hwndMain)
1573                 /* i.e. if we are not at the top level of the recursion */
1574                 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1575             else
1576                 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1577         }
1578     }
1579
1580     while(hChildFirst)
1581     {
1582         dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
1583         exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
1584         if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1585         {
1586             HWND retWnd;
1587             retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1588             if (retWnd) return (retWnd);
1589         }
1590         else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1591         {
1592             return (hChildFirst);
1593         }
1594         hChildFirst = GetWindow(hChildFirst,wndSearch);
1595     }
1596     if(hwndCtrl)
1597     {
1598         HWND hParent = GetParent(hwndCtrl);
1599         while(hParent)
1600         {
1601             if(hParent == hwndMain) break;
1602             retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1603             if(retWnd) break;
1604             hParent = GetParent(hParent);
1605         }
1606         if(!retWnd)
1607             retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1608     }
1609     return retWnd ? retWnd : hwndCtrl;
1610 }
1611
1612 /***********************************************************************
1613  *              GetNextDlgTabItem (USER32.@)
1614  */
1615 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1616                                    BOOL fPrevious )
1617 {
1618     hwndDlg = WIN_GetFullHandle( hwndDlg );
1619     hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1620
1621     /* Undocumented but tested under Win2000 and WinME */
1622     if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1623
1624     /* Contrary to MSDN documentation, tested under Win2000 and WinME
1625      * NB GetLastError returns whatever was set before the function was
1626      * called.
1627      */
1628     if (!hwndCtrl && fPrevious) return 0;
1629
1630     return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
1631 }
1632
1633 /**********************************************************************
1634  *           DIALOG_DlgDirSelect
1635  *
1636  * Helper function for DlgDirSelect*
1637  */
1638 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1639                                  INT id, BOOL unicode, BOOL combo )
1640 {
1641     WCHAR *buffer, *ptr;
1642     INT item, size;
1643     BOOL ret;
1644     HWND listbox = GetDlgItem( hwnd, id );
1645
1646     TRACE("%p '%s' %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1647     if (!listbox) return FALSE;
1648
1649     item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1650     if (item == LB_ERR) return FALSE;
1651
1652     size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, 0, 0 );
1653     if (size == LB_ERR) return FALSE;
1654
1655     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size+1 ))) return FALSE;
1656
1657     SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1658
1659     if ((ret = (buffer[0] == '[')))  /* drive or directory */
1660     {
1661         if (buffer[1] == '-')  /* drive */
1662         {
1663             buffer[3] = ':';
1664             buffer[4] = 0;
1665             ptr = buffer + 2;
1666         }
1667         else
1668         {
1669             buffer[strlenW(buffer)-1] = '\\';
1670             ptr = buffer + 1;
1671         }
1672     }
1673     else ptr = buffer;
1674
1675     if (!unicode)
1676     {
1677         if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1678             ((LPSTR)str)[len-1] = 0;
1679     }
1680     else lstrcpynW( str, ptr, len );
1681     HeapFree( GetProcessHeap(), 0, buffer );
1682     TRACE("Returning %d '%s'\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1683     return ret;
1684 }
1685
1686
1687 /**********************************************************************
1688  *          DIALOG_DlgDirListW
1689  *
1690  * Helper function for DlgDirList*W
1691  */
1692 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1693                                INT idStatic, UINT attrib, BOOL combo )
1694 {
1695     HWND hwnd;
1696     LPWSTR orig_spec = spec;
1697     WCHAR any[] = {'*','.','*',0};
1698
1699 #define SENDMSG(msg,wparam,lparam) \
1700     ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1701                              : SendMessageW( hwnd, msg, wparam, lparam ))
1702
1703     TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
1704
1705     /* If the path exists and is a directory, chdir to it */
1706     if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1707     else
1708     {
1709         WCHAR *p, *p2;
1710         p = spec;
1711         if ((p2 = strrchrW( p, '\\' ))) p = p2;
1712         if ((p2 = strrchrW( p, '/' ))) p = p2;
1713         if (p != spec)
1714         {
1715             WCHAR sep = *p;
1716             *p = 0;
1717             if (!SetCurrentDirectoryW( spec ))
1718             {
1719                 *p = sep;  /* Restore the original spec */
1720                 return FALSE;
1721             }
1722             spec = p + 1;
1723         }
1724     }
1725
1726     TRACE( "mask=%s\n", debugstr_w(spec) );
1727
1728     if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1729     {
1730         SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1731         if (attrib & DDL_DIRECTORY)
1732         {
1733             if (!(attrib & DDL_EXCLUSIVE))
1734             {
1735                 if (SENDMSG( combo ? CB_DIR : LB_DIR,
1736                              attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1737                              (LPARAM)spec ) == LB_ERR)
1738                     return FALSE;
1739             }
1740             if (SENDMSG( combo ? CB_DIR : LB_DIR,
1741                        (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1742                          (LPARAM)any ) == LB_ERR)
1743                 return FALSE;
1744         }
1745         else
1746         {
1747             if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
1748                          (LPARAM)spec ) == LB_ERR)
1749                 return FALSE;
1750         }
1751     }
1752
1753     if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1754     {
1755         WCHAR temp[MAX_PATH];
1756         GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1757         CharLowerW( temp );
1758         /* Can't use PostMessage() here, because the string is on the stack */
1759         SetDlgItemTextW( hDlg, idStatic, temp );
1760     }
1761
1762     if (orig_spec && (spec != orig_spec))
1763     {
1764         /* Update the original file spec */
1765         WCHAR *p = spec;
1766         while ((*orig_spec++ = *p++));
1767     }
1768
1769     return TRUE;
1770 #undef SENDMSG
1771 }
1772
1773
1774 /**********************************************************************
1775  *          DIALOG_DlgDirListA
1776  *
1777  * Helper function for DlgDirList*A
1778  */
1779 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1780                                INT idStatic, UINT attrib, BOOL combo )
1781 {
1782     if (spec)
1783     {
1784         INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1785         LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1786         MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1787         ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1788         WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1789         HeapFree( GetProcessHeap(), 0, specW );
1790         return ret;
1791     }
1792     return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1793 }
1794
1795
1796 /**********************************************************************
1797  *              DlgDirSelectExA (USER32.@)
1798  */
1799 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
1800 {
1801     return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, FALSE );
1802 }
1803
1804
1805 /**********************************************************************
1806  *              DlgDirSelectExW (USER32.@)
1807  */
1808 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
1809 {
1810     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE );
1811 }
1812
1813
1814 /**********************************************************************
1815  *              DlgDirSelectComboBoxExA (USER32.@)
1816  */
1817 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
1818                                          INT id )
1819 {
1820     return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, TRUE );
1821 }
1822
1823
1824 /**********************************************************************
1825  *              DlgDirSelectComboBoxExW (USER32.@)
1826  */
1827 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
1828                                          INT id)
1829 {
1830     return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, TRUE );
1831 }
1832
1833
1834 /**********************************************************************
1835  *              DlgDirListA (USER32.@)
1836  */
1837 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1838                             INT idStatic, UINT attrib )
1839 {
1840     return DIALOG_DlgDirListA( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1841 }
1842
1843
1844 /**********************************************************************
1845  *              DlgDirListW (USER32.@)
1846  */
1847 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1848                             INT idStatic, UINT attrib )
1849 {
1850     return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1851 }
1852
1853
1854 /**********************************************************************
1855  *              DlgDirListComboBoxA (USER32.@)
1856  */
1857 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
1858                                     INT idStatic, UINT attrib )
1859 {
1860     return DIALOG_DlgDirListA( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1861 }
1862
1863
1864 /**********************************************************************
1865  *              DlgDirListComboBoxW (USER32.@)
1866  */
1867 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
1868                                     INT idStatic, UINT attrib )
1869 {
1870     return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1871 }