dlls/comdlg32/filedlg31.c

   1 /*
   2  * Win 3.1 Style File Dialogs
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1996 Albrecht Kleine
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21 #include <ctype.h>
  22 #include <stdlib.h>
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnls.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "wine/unicode.h"
  32 #include "wine/debug.h"
  33 #include "winreg.h"
  34 #include "winternl.h"
  35 #include "commdlg.h"
  36 #include "shlwapi.h"
  37 #include "cderr.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  40
  41 #include "cdlg.h"
  42
  43 #define BUFFILE 512
  44 #define BUFFILEALLOC 512 * sizeof(WCHAR)
  45
  46 static const WCHAR FILE_star[] = {'*','.','*', 0};
  47 static const WCHAR FILE_bslash[] = {'\\', 0};
  48 static const WCHAR FILE_specc[] = {'%','c',':', 0};
  49 static const int fldrHeight = 16;
  50 static const int fldrWidth = 20;
  51
  52 static HICON hFolder = 0;
  53 static HICON hFolder2 = 0;
  54 static HICON hFloppy = 0;
  55 static HICON hHDisk = 0;
  56 static HICON hCDRom = 0;
  57 static HICON hNet = 0;
  58
  59 #define FD31_OFN_PROP "FILEDLG_OFN"
  60
  61 typedef struct tagFD31_DATA
  62 {
  63     HWND hwnd; /* file dialog window handle */
  64     BOOL hook; /* TRUE if the dialog is hooked */
  65     UINT lbselchstring; /* registered message id */
  66     UINT fileokstring; /* registered message id */
  67     LPARAM lParam; /* save original lparam */
  68     LPCVOID template; /* template for 32 bits resource */
  69     BOOL open; /* TRUE if open dialog, FALSE if save dialog */
  70     LPOPENFILENAMEW ofnW; /* pointer either to the original structure or
  71                              a W copy for A/16 API */
  72     LPOPENFILENAMEA ofnA; /* original structure if 32bits ansi dialog */
  73 } FD31_DATA, *PFD31_DATA;
  74
  75 /***********************************************************************
  76  *                              FD31_Init                       [internal]
  77  */
  78 static BOOL FD31_Init(void)
  79 {
  80     static BOOL initialized = FALSE;
  81
  82     if (!initialized) {
  83         hFolder  = LoadImageA( COMDLG32_hInstance, "FOLDER", IMAGE_ICON, 16, 16, LR_SHARED );
  84         hFolder2 = LoadImageA( COMDLG32_hInstance, "FOLDER2", IMAGE_ICON, 16, 16, LR_SHARED );
  85         hFloppy  = LoadImageA( COMDLG32_hInstance, "FLOPPY", IMAGE_ICON, 16, 16, LR_SHARED );
  86         hHDisk   = LoadImageA( COMDLG32_hInstance, "HDISK", IMAGE_ICON, 16, 16, LR_SHARED );
  87         hCDRom   = LoadImageA( COMDLG32_hInstance, "CDROM", IMAGE_ICON, 16, 16, LR_SHARED );
  88         hNet     = LoadImageA( COMDLG32_hInstance, "NETWORK", IMAGE_ICON, 16, 16, LR_SHARED );
  89         if (hFolder == 0 || hFolder2 == 0 || hFloppy == 0 ||
  90             hHDisk == 0 || hCDRom == 0 || hNet == 0)
  91         {
  92             ERR("Error loading icons!\n");
  93             return FALSE;
  94         }
  95         initialized = TRUE;
  96     }
  97     return TRUE;
  98 }
  99
 100 /***********************************************************************
 101  *                              FD31_StripEditControl        [internal]
 102  * Strip pathnames off the contents of the edit control.
 103  */
 104 static void FD31_StripEditControl(HWND hwnd)
 105 {
 106     WCHAR temp[BUFFILE], *cp;
 107
 108     GetDlgItemTextW( hwnd, edt1, temp, sizeof(temp)/sizeof(WCHAR));
 109     cp = strrchrW(temp, '\\');
 110     if (cp != NULL) {
 111         strcpyW(temp, cp+1);
 112     }
 113     cp = strrchrW(temp, ':');
 114     if (cp != NULL) {
 115         strcpyW(temp, cp+1);
 116     }
 117     /* FIXME: shouldn't we do something with the result here? ;-) */
 118 }
 119
 120 /***********************************************************************
 121  *                              FD31_CallWindowProc          [internal]
 122  *
 123  *      Call the appropriate hook
 124  */
 125 static BOOL FD31_CallWindowProc(const FD31_DATA *lfs, UINT wMsg, WPARAM wParam, LPARAM lParam)
 126 {
 127     BOOL ret;
 128
 129     if (lfs->ofnA)
 130     {
 131         TRACE("Call hookA %p (%p, %04x, %08lx, %08lx)\n",
 132                lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
 133         ret = lfs->ofnA->lpfnHook(lfs->hwnd, wMsg, wParam, lParam);
 134         TRACE("ret hookA %p (%p, %04x, %08lx, %08lx)\n",
 135                lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
 136         return ret;
 137     }
 138
 139     TRACE("Call hookW %p (%p, %04x, %08lx, %08lx)\n",
 140            lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
 141     ret = lfs->ofnW->lpfnHook(lfs->hwnd, wMsg, wParam, lParam);
 142     TRACE("Ret hookW %p (%p, %04x, %08lx, %08lx)\n",
 143            lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
 144     return ret;
 145 }
 146
 147 /***********************************************************************
 148  *                              FD31_GetFileType                [internal]
 149  */
 150 static LPCWSTR FD31_GetFileType(LPCWSTR cfptr, LPCWSTR fptr, const WORD index)
 151 {
 152   int n, i;
 153   i = 0;
 154   if (cfptr)
 155     for ( ;(n = lstrlenW(cfptr)) != 0; i++)
 156       {
 157         cfptr += n + 1;
 158         if (i == index)
 159           return cfptr;
 160         cfptr += lstrlenW(cfptr) + 1;
 161       }
 162   if (fptr)
 163     for ( ;(n = lstrlenW(fptr)) != 0; i++)
 164       {
 165         fptr += n + 1;
 166         if (i == index)
 167           return fptr;
 168         fptr += lstrlenW(fptr) + 1;
 169     }
 170   return FILE_star; /* FIXME */
 171 }
 172
 173 /***********************************************************************
 174  *                              FD31_ScanDir                 [internal]
 175  */
 176 static BOOL FD31_ScanDir(const OPENFILENAMEW *ofn, HWND hWnd, LPCWSTR newPath)
 177 {
 178     WCHAR   buffer[BUFFILE];
 179     HWND    hdlg;
 180     LRESULT lRet = TRUE;
 181     HCURSOR hCursorWait, oldCursor;
 182
 183     TRACE("Trying to change to %s\n", debugstr_w(newPath));
 184     if  ( newPath[0] && !SetCurrentDirectoryW( newPath ))
 185         return FALSE;
 186
 187     /* get the list of spec files */
 188     lstrcpynW(buffer, FD31_GetFileType(ofn->lpstrCustomFilter,
 189               ofn->lpstrFilter, ofn->nFilterIndex - 1), BUFFILE);
 190
 191     hCursorWait = LoadCursorA(0, (LPSTR)IDC_WAIT);
 192     oldCursor = SetCursor(hCursorWait);
 193
 194     /* list of files */
 195     if ((hdlg = GetDlgItem(hWnd, lst1)) != 0) {
 196         WCHAR*  scptr; /* ptr on semi-colon */
 197         WCHAR*  filter = buffer;
 198
 199         TRACE("Using filter %s\n", debugstr_w(filter));
 200         SendMessageW(hdlg, LB_RESETCONTENT, 0, 0);
 201         while (filter) {
 202             scptr = strchrW(filter, ';');
 203             if (scptr)  *scptr = 0;
 204             while (*filter == ' ') filter++;
 205             TRACE("Using file spec %s\n", debugstr_w(filter));
 206             SendMessageW(hdlg, LB_DIR, 0, (LPARAM)filter);
 207             if (scptr) *scptr = ';';
 208             filter = (scptr) ? (scptr + 1) : 0;
 209          }
 210     }
 211
 212     /* list of directories */
 213     strcpyW(buffer, FILE_star);
 214
 215     if (GetDlgItem(hWnd, lst2) != 0) {
 216         lRet = DlgDirListW(hWnd, buffer, lst2, stc1, DDL_EXCLUSIVE | DDL_DIRECTORY);
 217     }
 218     SetCursor(oldCursor);
 219     return lRet;
 220 }
 221
 222 /***********************************************************************
 223  *                              FD31_WMDrawItem              [internal]
 224  */
 225 static LONG FD31_WMDrawItem(HWND hWnd, WPARAM wParam, LPARAM lParam,
 226                             int savedlg, const DRAWITEMSTRUCT *lpdis)
 227 {
 228     WCHAR *str;
 229     HICON hIcon;
 230     COLORREF oldText = 0, oldBk = 0;
 231
 232     if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst1)
 233     {
 234         if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) return FALSE;
 235         SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
 236                       (LPARAM)str);
 237
 238         if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
 239         {
 240             oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
 241             oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
 242         }
 243         if (savedlg)
 244             SetTextColor(lpdis->hDC,GetSysColor(COLOR_GRAYTEXT) );
 245
 246         ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + 1,
 247                   lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
 248                   &(lpdis->rcItem), str, lstrlenW(str), NULL);
 249
 250         if (lpdis->itemState & ODS_SELECTED)
 251             DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );
 252
 253         if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
 254         {
 255             SetBkColor( lpdis->hDC, oldBk );
 256             SetTextColor( lpdis->hDC, oldText );
 257         }
 258         HeapFree(GetProcessHeap(), 0, str);
 259         return TRUE;
 260     }
 261
 262     if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst2)
 263     {
 264         if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
 265             return FALSE;
 266         SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
 267                       (LPARAM)str);
 268
 269         if (lpdis->itemState & ODS_SELECTED)
 270         {
 271             oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
 272             oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
 273         }
 274         ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
 275                   lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
 276                   &(lpdis->rcItem), str, lstrlenW(str), NULL);
 277
 278         if (lpdis->itemState & ODS_SELECTED)
 279             DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );
 280
 281         if (lpdis->itemState & ODS_SELECTED)
 282         {
 283             SetBkColor( lpdis->hDC, oldBk );
 284             SetTextColor( lpdis->hDC, oldText );
 285         }
 286         DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hFolder, 16, 16, 0, 0, DI_NORMAL );
 287         HeapFree(GetProcessHeap(), 0, str);
 288         return TRUE;
 289     }
 290     if (lpdis->CtlType == ODT_COMBOBOX && lpdis->CtlID == cmb2)
 291     {
 292         char root[] = "a:";
 293         if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
 294             return FALSE;
 295         SendMessageW(lpdis->hwndItem, CB_GETLBTEXT, lpdis->itemID,
 296                       (LPARAM)str);
 297         root[0] += str[2] - 'a';
 298         switch(GetDriveTypeA(root))
 299         {
 300         case DRIVE_REMOVABLE: hIcon = hFloppy; break;
 301         case DRIVE_CDROM:     hIcon = hCDRom; break;
 302         case DRIVE_REMOTE:    hIcon = hNet; break;
 303         case DRIVE_FIXED:
 304         default:           hIcon = hHDisk; break;
 305         }
 306         if (lpdis->itemState & ODS_SELECTED)
 307         {
 308             oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
 309             oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
 310         }
 311         ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
 312                   lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
 313                   &(lpdis->rcItem), str, lstrlenW(str), NULL);
 314
 315         if (lpdis->itemState & ODS_SELECTED)
 316         {
 317             SetBkColor( lpdis->hDC, oldBk );
 318             SetTextColor( lpdis->hDC, oldText );
 319         }
 320         DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hIcon, 16, 16, 0, 0, DI_NORMAL );
 321         HeapFree(GetProcessHeap(), 0, str);
 322         return TRUE;
 323     }
 324     return FALSE;
 325 }
 326
 327 /***********************************************************************
 328  *                              FD31_UpdateResult            [internal]
 329  *      update the displayed file name (with path)
 330  */
 331 static void FD31_UpdateResult(const FD31_DATA *lfs, const WCHAR *tmpstr)
 332 {
 333     int lenstr2;
 334     LPOPENFILENAMEW ofnW = lfs->ofnW;
 335     LPOPENFILENAMEA ofnA = lfs->ofnA;
 336     WCHAR tmpstr2[BUFFILE];
 337     WCHAR *p;
 338
 339     TRACE("%s\n", debugstr_w(tmpstr));
 340     if(ofnW->Flags & OFN_NOVALIDATE)
 341         tmpstr2[0] = '\0';
 342     else
 343         GetCurrentDirectoryW(BUFFILE, tmpstr2);
 344     lenstr2 = strlenW(tmpstr2);
 345     if (lenstr2 > 3)
 346         tmpstr2[lenstr2++]='\\';
 347     lstrcpynW(tmpstr2+lenstr2, tmpstr, BUFFILE-lenstr2);
 348     if (!ofnW->lpstrFile)
 349         return;
 350
 351     lstrcpynW(ofnW->lpstrFile, tmpstr2, ofnW->nMaxFile);
 352
 353     /* set filename offset */
 354     p = PathFindFileNameW(ofnW->lpstrFile);
 355     ofnW->nFileOffset = (p - ofnW->lpstrFile);
 356
 357     /* set extension offset */
 358     p = PathFindExtensionW(ofnW->lpstrFile);
 359     ofnW->nFileExtension = (*p) ? (p - ofnW->lpstrFile) + 1 : 0;
 360
 361     TRACE("file %s, file offset %d, ext offset %d\n",
 362           debugstr_w(ofnW->lpstrFile), ofnW->nFileOffset, ofnW->nFileExtension);
 363
 364     /* update the real client structures if any */
 365     if (ofnA)
 366     {
 367         LPSTR lpszTemp;
 368         if (ofnW->nMaxFile &&
 369             !WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFile, -1,
 370                                   ofnA->lpstrFile, ofnA->nMaxFile, NULL, NULL ))
 371             ofnA->lpstrFile[ofnA->nMaxFile-1] = 0;
 372
 373         /* offsets are not guaranteed to be the same in WCHAR to MULTIBYTE conversion */
 374         /* set filename offset */
 375         lpszTemp = PathFindFileNameA(ofnA->lpstrFile);
 376         ofnA->nFileOffset = (lpszTemp - ofnA->lpstrFile);
 377
 378         /* set extension offset */
 379         lpszTemp = PathFindExtensionA(ofnA->lpstrFile);
 380         ofnA->nFileExtension = (*lpszTemp) ? (lpszTemp - ofnA->lpstrFile) + 1 : 0;
 381     }
 382 }
 383
 384 /***********************************************************************
 385  *                              FD31_UpdateFileTitle         [internal]
 386  *      update the displayed file name (without path)
 387  */
 388 static void FD31_UpdateFileTitle(const FD31_DATA *lfs)
 389 {
 390   LONG lRet;
 391   LPOPENFILENAMEW ofnW = lfs->ofnW;
 392   LPOPENFILENAMEA ofnA = lfs->ofnA;
 393
 394   if (ofnW->lpstrFileTitle != NULL)
 395   {
 396     lRet = SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0);
 397     SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETTEXT, lRet,
 398                              (LPARAM)ofnW->lpstrFileTitle );
 399     if (ofnA)
 400     {
 401         if (!WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFileTitle, -1,
 402                                   ofnA->lpstrFileTitle, ofnA->nMaxFileTitle, NULL, NULL ))
 403             ofnA->lpstrFileTitle[ofnA->nMaxFileTitle-1] = 0;
 404     }
 405   }
 406 }
 407
 408 /***********************************************************************
 409  *                              FD31_DirListDblClick         [internal]
 410  */
 411 static LRESULT FD31_DirListDblClick( const FD31_DATA *lfs )
 412 {
 413   LONG lRet;
 414   HWND hWnd = lfs->hwnd;
 415   LPWSTR pstr;
 416   WCHAR tmpstr[BUFFILE];
 417
 418   /* get the raw string (with brackets) */
 419   lRet = SendDlgItemMessageW(hWnd, lst2, LB_GETCURSEL, 0, 0);
 420   if (lRet == LB_ERR) return TRUE;
 421   pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC);
 422   SendDlgItemMessageW(hWnd, lst2, LB_GETTEXT, lRet,
 423                      (LPARAM)pstr);
 424   strcpyW( tmpstr, pstr );
 425   HeapFree(GetProcessHeap(), 0, pstr);
 426   /* get the selected directory in tmpstr */
 427   if (tmpstr[0] == '[')
 428     {
 429       tmpstr[lstrlenW(tmpstr) - 1] = 0;
 430       strcpyW(tmpstr,tmpstr+1);
 431     }
 432   strcatW(tmpstr, FILE_bslash);
 433
 434   FD31_ScanDir(lfs->ofnW, hWnd, tmpstr);
 435   /* notify the app */
 436   if (lfs->hook)
 437     {
 438       if (FD31_CallWindowProc(lfs, lfs->lbselchstring, lst2,
 439               MAKELONG(lRet,CD_LBSELCHANGE)))
 440         return TRUE;
 441     }
 442   return TRUE;
 443 }
 444
 445 /***********************************************************************
 446  *                              FD31_FileListSelect         [internal]
 447  *    called when a new item is picked in the file list
 448  */
 449 static LRESULT FD31_FileListSelect( const FD31_DATA *lfs )
 450 {
 451     LONG lRet;
 452     HWND hWnd = lfs->hwnd;
 453     LPWSTR pstr;
 454
 455     lRet =  SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0);
 456     if (lRet == LB_ERR)
 457         return TRUE;
 458
 459     /* set the edit control to the chosen file */
 460     if ((pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
 461     {
 462         SendDlgItemMessageW(hWnd, lst1, LB_GETTEXT, lRet,
 463                        (LPARAM)pstr);
 464         SetDlgItemTextW( hWnd, edt1, pstr );
 465         HeapFree(GetProcessHeap(), 0, pstr);
 466     }
 467     if (lfs->hook)
 468     {
 469         FD31_CallWindowProc(lfs, lfs->lbselchstring, lst1,
 470                            MAKELONG(lRet,CD_LBSELCHANGE));
 471     }
 472     /* FIXME: for OFN_ALLOWMULTISELECT we need CD_LBSELSUB, CD_SELADD,
 473            CD_LBSELNOITEMS */
 474     return TRUE;
 475 }
 476
 477 /***********************************************************************
 478  *                              FD31_TestPath      [internal]
 479  *      before accepting the file name, test if it includes wild cards
 480  *      tries to scan the directory and returns TRUE if no error.
 481  */
 482 static LRESULT FD31_TestPath( const FD31_DATA *lfs, LPWSTR path )
 483 {
 484     HWND hWnd = lfs->hwnd;
 485     LPWSTR pBeginFileName, pstr2;
 486     WCHAR tmpstr2[BUFFILE];
 487
 488     pBeginFileName = strrchrW(path, '\\');
 489     if (pBeginFileName == NULL)
 490         pBeginFileName = strrchrW(path, ':');
 491
 492     if (strchrW(path,'*') != NULL || strchrW(path,'?') != NULL)
 493     {
 494         /* edit control contains wildcards */
 495         if (pBeginFileName != NULL)
 496         {
 497             lstrcpynW(tmpstr2, pBeginFileName + 1, BUFFILE);
 498             *(pBeginFileName + 1) = 0;
 499         }
 500         else
 501         {
 502             strcpyW(tmpstr2, path);
 503             if(!(lfs->ofnW->Flags & OFN_NOVALIDATE))
 504                 *path = 0;
 505         }
 506
 507         TRACE("path=%s, tmpstr2=%s\n", debugstr_w(path), debugstr_w(tmpstr2));
 508         SetDlgItemTextW( hWnd, edt1, tmpstr2 );
 509         FD31_ScanDir(lfs->ofnW, hWnd, path);
 510         return (lfs->ofnW->Flags & OFN_NOVALIDATE) != 0;
 511     }
 512
 513     /* no wildcards, we might have a directory or a filename */
 514     /* try appending a wildcard and reading the directory */
 515
 516     pstr2 = path + lstrlenW(path);
 517     if (pBeginFileName == NULL || *(pBeginFileName + 1) != 0)
 518         strcatW(path, FILE_bslash);
 519
 520     /* if ScanDir succeeds, we have changed the directory */
 521     if (FD31_ScanDir(lfs->ofnW, hWnd, path))
 522         return FALSE; /* and path is not a valid file name */
 523
 524     /* if not, this must be a filename */
 525
 526     *pstr2 = 0; /* remove the wildcard added before */
 527
 528     if (pBeginFileName != NULL)
 529     {
 530         /* strip off the pathname */
 531         *pBeginFileName = 0;
 532         SetDlgItemTextW( hWnd, edt1, pBeginFileName + 1 );
 533
 534         lstrcpynW(tmpstr2, pBeginFileName + 1, sizeof(tmpstr2)/sizeof(WCHAR) );
 535         /* Should we MessageBox() if this fails? */
 536         if (!FD31_ScanDir(lfs->ofnW, hWnd, path))
 537         {
 538             return FALSE;
 539         }
 540         strcpyW(path, tmpstr2);
 541     }
 542     else
 543         SetDlgItemTextW( hWnd, edt1, path );
 544     return TRUE;
 545 }
 546
 547 /***********************************************************************
 548  *                              FD31_Validate               [internal]
 549  *   called on: click Ok button, Enter in edit, DoubleClick in file list
 550  */
 551 static LRESULT FD31_Validate( const FD31_DATA *lfs, LPCWSTR path, UINT control, INT itemIndex,
 552                                  BOOL internalUse )
 553 {
 554     LONG lRet;
 555     HWND hWnd = lfs->hwnd;
 556     OPENFILENAMEW ofnsav;
 557     LPOPENFILENAMEW ofnW = lfs->ofnW;
 558     WCHAR filename[BUFFILE];
 559     int copied_size = min( ofnW->lStructSize, sizeof(ofnsav) );
 560
 561     memcpy( &ofnsav, ofnW, copied_size ); /* for later restoring */
 562
 563     /* get current file name */
 564     if (path)
 565         lstrcpynW(filename, path, sizeof(filename)/sizeof(WCHAR));
 566     else
 567         GetDlgItemTextW( hWnd, edt1, filename, sizeof(filename)/sizeof(WCHAR));
 568
 569     TRACE("got filename = %s\n", debugstr_w(filename));
 570     /* if we did not click in file list to get there */
 571     if (control != lst1)
 572     {
 573         if (!FD31_TestPath( lfs, filename) )
 574            return FALSE;
 575     }
 576     FD31_UpdateResult(lfs, filename);
 577
 578     if (internalUse)
 579     { /* called internally after a change in a combo */
 580         if (lfs->hook)
 581         {
 582              FD31_CallWindowProc(lfs, lfs->lbselchstring, control,
 583                              MAKELONG(itemIndex,CD_LBSELCHANGE));
 584         }
 585         return TRUE;
 586     }
 587
 588     FD31_UpdateFileTitle(lfs);
 589     if (lfs->hook)
 590     {
 591         lRet = FD31_CallWindowProc(lfs, lfs->fileokstring,
 592                   0, lfs->lParam );
 593         if (lRet)
 594         {
 595             memcpy( ofnW, &ofnsav, copied_size ); /* restore old state */
 596             return FALSE;
 597         }
 598     }
 599     if ((ofnW->Flags & OFN_ALLOWMULTISELECT) && (ofnW->Flags & OFN_EXPLORER))
 600     {
 601         if (ofnW->lpstrFile)
 602         {
 603             LPWSTR str = ofnW->lpstrFile;
 604             LPWSTR ptr = strrchrW(str, '\\');
 605             str[lstrlenW(str) + 1] = '\0';
 606             *ptr = 0;
 607         }
 608     }
 609     return TRUE;
 610 }
 611
 612 /***********************************************************************
 613  *                              FD31_DiskChange             [internal]
 614  *    called when a new item is picked in the disk selection combo
 615  */
 616 static LRESULT FD31_DiskChange( const FD31_DATA *lfs )
 617 {
 618     LONG lRet;
 619     HWND hWnd = lfs->hwnd;
 620     LPWSTR pstr;
 621     WCHAR diskname[BUFFILE];
 622
 623     FD31_StripEditControl(hWnd);
 624     lRet = SendDlgItemMessageW(hWnd, cmb2, CB_GETCURSEL, 0, 0L);
 625     if (lRet == LB_ERR)
 626         return 0;
 627     pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC);
 628     SendDlgItemMessageW(hWnd, cmb2, CB_GETLBTEXT, lRet,
 629                          (LPARAM)pstr);
 630     wsprintfW(diskname, FILE_specc, pstr[2]);
 631     HeapFree(GetProcessHeap(), 0, pstr);
 632
 633     return FD31_Validate( lfs, diskname, cmb2, lRet, TRUE );
 634 }
 635
 636 /***********************************************************************
 637  *                              FD31_FileTypeChange         [internal]
 638  *    called when a new item is picked in the file type combo
 639  */
 640 static LRESULT FD31_FileTypeChange( const FD31_DATA *lfs )
 641 {
 642     LONG lRet;
 643     LPWSTR pstr;
 644
 645     lRet = SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETCURSEL, 0, 0);
 646     if (lRet == LB_ERR)
 647         return TRUE;
 648     lfs->ofnW->nFilterIndex = lRet + 1;
 649     if (lfs->ofnA)
 650         lfs->ofnA->nFilterIndex = lRet + 1;
 651     pstr = (LPWSTR)SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETITEMDATA, lRet, 0);
 652     TRACE("Selected filter : %s\n", debugstr_w(pstr));
 653
 654     return FD31_Validate( lfs, pstr, cmb1, lRet, TRUE );
 655 }
 656
 657 /***********************************************************************
 658  *                              FD31_WMCommand               [internal]
 659  */
 660 static LRESULT FD31_WMCommand( HWND hWnd, LPARAM lParam, UINT notification,
 661                                UINT control, const FD31_DATA *lfs )
 662 {
 663     switch (control)
 664     {
 665         case lst1: /* file list */
 666         FD31_StripEditControl(hWnd);
 667         if (notification == LBN_DBLCLK)
 668         {
 669             return SendMessageW(hWnd, WM_COMMAND, IDOK, 0);
 670         }
 671         else if (notification == LBN_SELCHANGE)
 672             return FD31_FileListSelect( lfs );
 673         break;
 674
 675         case lst2: /* directory list */
 676         FD31_StripEditControl(hWnd);
 677         if (notification == LBN_DBLCLK)
 678             return FD31_DirListDblClick( lfs );
 679         break;
 680
 681         case cmb1: /* file type drop list */
 682         if (notification == CBN_SELCHANGE)
 683             return FD31_FileTypeChange( lfs );
 684         break;
 685
 686         case chx1:
 687         break;
 688
 689         case pshHelp:
 690         break;
 691
 692         case cmb2: /* disk dropdown combo */
 693         if (notification == CBN_SELCHANGE)
 694             return FD31_DiskChange( lfs );
 695         break;
 696
 697         case IDOK:
 698         TRACE("OK pressed\n");
 699         if (FD31_Validate( lfs, NULL, control, 0, FALSE ))
 700             EndDialog(hWnd, TRUE);
 701         return TRUE;
 702
 703         case IDCANCEL:
 704         EndDialog(hWnd, FALSE);
 705         return TRUE;
 706
 707         case IDABORT: /* can be sent by the hook procedure */
 708         EndDialog(hWnd, TRUE);
 709         return TRUE;
 710     }
 711     return FALSE;
 712 }
 713
 714 /************************************************************************
 715  *                              FD31_MapStringPairsToW       [internal]
 716  *      map string pairs to Unicode
 717  */
 718 static LPWSTR FD31_MapStringPairsToW(LPCSTR strA, UINT size)
 719 {
 720     LPCSTR s;
 721     LPWSTR x;
 722     unsigned int n, len;
 723
 724     s = strA;
 725     while (*s)
 726         s = s+strlen(s)+1;
 727     s++;
 728     n = s + 1 - strA; /* Don't forget the other \0 */
 729     if (n < size) n = size;
 730
 731     len = MultiByteToWideChar( CP_ACP, 0, strA, n, NULL, 0 );
 732     x = HeapAlloc(GetProcessHeap(),0, len * sizeof(WCHAR));
 733     MultiByteToWideChar( CP_ACP, 0, strA, n, x, len );
 734     return x;
 735 }
 736
 737
 738 /************************************************************************
 739  *                              FD31_DupToW                  [internal]
 740  *      duplicates an Ansi string to unicode, with a buffer size
 741  */
 742 static LPWSTR FD31_DupToW(LPCSTR str, DWORD size)
 743 {
 744     LPWSTR strW = NULL;
 745     if (str && (size > 0))
 746     {
 747         strW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 748         if (strW) MultiByteToWideChar( CP_ACP, 0, str, -1, strW, size );
 749     }
 750     return strW;
 751 }
 752
 753 /************************************************************************
 754  *                              FD31_MapOfnStructA          [internal]
 755  *      map a 32 bits Ansi structure to a Unicode one
 756  */
 757 static void FD31_MapOfnStructA(const OPENFILENAMEA *ofnA, LPOPENFILENAMEW ofnW, BOOL open)
 758 {
 759     UNICODE_STRING usBuffer;
 760
 761     ofnW->hwndOwner = ofnA->hwndOwner;
 762     ofnW->hInstance = ofnA->hInstance;
 763     if (ofnA->lpstrFilter)
 764         ofnW->lpstrFilter = FD31_MapStringPairsToW(ofnA->lpstrFilter, 0);
 765
 766     if ((ofnA->lpstrCustomFilter) && (*(ofnA->lpstrCustomFilter)))
 767         ofnW->lpstrCustomFilter = FD31_MapStringPairsToW(ofnA->lpstrCustomFilter, ofnA->nMaxCustFilter);
 768     ofnW->nMaxCustFilter = ofnA->nMaxCustFilter;
 769     ofnW->nFilterIndex = ofnA->nFilterIndex;
 770     ofnW->nMaxFile = ofnA->nMaxFile;
 771     ofnW->lpstrFile = FD31_DupToW(ofnA->lpstrFile, ofnW->nMaxFile);
 772     ofnW->nMaxFileTitle = ofnA->nMaxFileTitle;
 773     ofnW->lpstrFileTitle = FD31_DupToW(ofnA->lpstrFileTitle, ofnW->nMaxFileTitle);
 774     if (ofnA->lpstrInitialDir)
 775     {
 776         RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpstrInitialDir);
 777         ofnW->lpstrInitialDir = usBuffer.Buffer;
 778     }
 779     if (ofnA->lpstrTitle) {
 780         RtlCreateUnicodeStringFromAsciiz (&usBuffer, ofnA->lpstrTitle);
 781         ofnW->lpstrTitle = usBuffer.Buffer;
 782     } else {
 783         WCHAR buf[16];
 784         LPWSTR title_tmp;
 785         int len;
 786         LoadStringW(COMDLG32_hInstance, open ? IDS_OPEN_FILE : IDS_SAVE_AS,
 787                     buf, sizeof(buf)/sizeof(WCHAR));
 788         len = lstrlenW(buf)+1;
 789         title_tmp = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 790         memcpy(title_tmp, buf, len * sizeof(WCHAR));
 791         ofnW->lpstrTitle = title_tmp;
 792     }
 793     ofnW->Flags = ofnA->Flags;
 794     ofnW->nFileOffset = ofnA->nFileOffset;
 795     ofnW->nFileExtension = ofnA->nFileExtension;
 796     ofnW->lpstrDefExt = FD31_DupToW(ofnA->lpstrDefExt, 3);
 797     if ((ofnA->Flags & OFN_ENABLETEMPLATE) && (ofnA->lpTemplateName))
 798     {
 799         if (!IS_INTRESOURCE(ofnA->lpTemplateName))
 800         {
 801             RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpTemplateName);
 802             ofnW->lpTemplateName = usBuffer.Buffer;
 803         }
 804         else /* numbered resource */
 805             ofnW->lpTemplateName = (LPCWSTR) ofnA->lpTemplateName;
 806     }
 807     if (ofnW->lStructSize > OPENFILENAME_SIZE_VERSION_400W)
 808     {
 809         ofnW->pvReserved = ofnA->pvReserved;
 810         ofnW->dwReserved = ofnA->dwReserved;
 811         ofnW->FlagsEx    = ofnA->FlagsEx;
 812     }
 813 }
 814
 815
 816 /************************************************************************
 817  *                              FD31_FreeOfnW          [internal]
 818  *      Undo all allocations done by FD31_MapOfnStructA
 819  */
 820 static void FD31_FreeOfnW(OPENFILENAMEW *ofnW)
 821 {
 822    HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrFilter);
 823    HeapFree(GetProcessHeap(), 0, ofnW->lpstrCustomFilter);
 824    HeapFree(GetProcessHeap(), 0, ofnW->lpstrFile);
 825    HeapFree(GetProcessHeap(), 0, ofnW->lpstrFileTitle);
 826    HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrInitialDir);
 827    HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrTitle);
 828    if (!IS_INTRESOURCE(ofnW->lpTemplateName))
 829        HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpTemplateName);
 830 }
 831
 832 /************************************************************************
 833  *                              FD31_DestroyPrivate            [internal]
 834  *      destroys the private object
 835  */
 836 static void FD31_DestroyPrivate(PFD31_DATA lfs)
 837 {
 838     HWND hwnd;
 839     if (!lfs) return;
 840     hwnd = lfs->hwnd;
 841     TRACE("destroying private allocation %p\n", lfs);
 842
 843     /* if ofnW has been allocated, have to free everything in it */
 844     if (lfs->ofnA)
 845     {
 846         FD31_FreeOfnW(lfs->ofnW);
 847         HeapFree(GetProcessHeap(), 0, lfs->ofnW);
 848     }
 849     HeapFree(GetProcessHeap(), 0, lfs);
 850     RemovePropA(hwnd, FD31_OFN_PROP);
 851 }
 852
 853 /***********************************************************************
 854  *           FD31_GetTemplate                                  [internal]
 855  *
 856  * Get a template (or FALSE if failure) when 16 bits dialogs are used
 857  * by a 32 bits application
 858  *
 859  */
 860 static BOOL FD31_GetTemplate(PFD31_DATA lfs)
 861 {
 862     LPOPENFILENAMEW ofnW = lfs->ofnW;
 863     LPOPENFILENAMEA ofnA = lfs->ofnA;
 864     HANDLE hDlgTmpl;
 865
 866     if (ofnW->Flags & OFN_ENABLETEMPLATEHANDLE)
 867     {
 868         if (!(lfs->template = LockResource( ofnW->hInstance )))
 869         {
 870             COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
 871             return FALSE;
 872         }
 873     }
 874     else if (ofnW->Flags & OFN_ENABLETEMPLATE)
 875     {
 876         HRSRC hResInfo;
 877         if (ofnA)
 878             hResInfo = FindResourceA( ofnA->hInstance, ofnA->lpTemplateName, (LPSTR)RT_DIALOG );
 879         else
 880             hResInfo = FindResourceW( ofnW->hInstance, ofnW->lpTemplateName, (LPWSTR)RT_DIALOG );
 881         if (!hResInfo)
 882         {
 883             COMDLG32_SetCommDlgExtendedError( CDERR_FINDRESFAILURE );
 884             return FALSE;
 885         }
 886         if (!(hDlgTmpl = LoadResource( ofnW->hInstance, hResInfo )) ||
 887             !(lfs->template = LockResource( hDlgTmpl )))
 888         {
 889             COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
 890             return FALSE;
 891         }
 892     }
 893     else /* get it from internal Wine resource */
 894     {
 895         HRSRC hResInfo;
 896         if (!(hResInfo = FindResourceA( COMDLG32_hInstance, lfs->open ? "OPEN_FILE" : "SAVE_FILE", (LPSTR)RT_DIALOG )))
 897         {
 898             COMDLG32_SetCommDlgExtendedError( CDERR_FINDRESFAILURE );
 899             return FALSE;
 900         }
 901         if (!(hDlgTmpl = LoadResource( COMDLG32_hInstance, hResInfo )) ||
 902             !(lfs->template = LockResource( hDlgTmpl )))
 903         {
 904             COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
 905             return FALSE;
 906         }
 907     }
 908     return TRUE;
 909 }
 910
 911 /************************************************************************
 912  *                              FD31_AllocPrivate            [internal]
 913  *      allocate a private object to hold 32 bits Unicode
 914  *      structure that will be used throughout the calls, while
 915  *      keeping available the original structures and a few variables
 916  *      On entry : type = dialog procedure type (16,32A,32W)
 917  *                 dlgType = dialog type (open or save)
 918  */
 919 static PFD31_DATA FD31_AllocPrivate(LPARAM lParam, UINT dlgType, BOOL IsUnicode)
 920 {
 921     PFD31_DATA lfs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FD31_DATA));
 922
 923     TRACE("alloc private buf %p\n", lfs);
 924     if (!lfs) return NULL;
 925     lfs->hook = FALSE;
 926     lfs->lParam = lParam;
 927     lfs->open = (dlgType == OPEN_DIALOG);
 928
 929     if (IsUnicode)
 930     {
 931         lfs->ofnA = NULL;
 932         lfs->ofnW = (LPOPENFILENAMEW) lParam;
 933         if (lfs->ofnW->Flags & OFN_ENABLEHOOK)
 934             if (lfs->ofnW->lpfnHook)
 935                 lfs->hook = TRUE;
 936     }
 937     else
 938     {
 939         lfs->ofnA = (LPOPENFILENAMEA) lParam;
 940         if (lfs->ofnA->Flags & OFN_ENABLEHOOK)
 941             if (lfs->ofnA->lpfnHook)
 942                 lfs->hook = TRUE;
 943         lfs->ofnW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lfs->ofnA->lStructSize);
 944         lfs->ofnW->lStructSize = lfs->ofnA->lStructSize;
 945         FD31_MapOfnStructA(lfs->ofnA, lfs->ofnW, lfs->open);
 946     }
 947
 948     if (! FD31_GetTemplate(lfs))
 949     {
 950         FD31_DestroyPrivate(lfs);
 951         return NULL;
 952     }
 953     lfs->lbselchstring = RegisterWindowMessageA(LBSELCHSTRINGA);
 954     lfs->fileokstring = RegisterWindowMessageA(FILEOKSTRINGA);
 955
 956     return lfs;
 957 }
 958
 959 /***********************************************************************
 960  *                              FD31_WMInitDialog            [internal]
 961  */
 962 static LONG FD31_WMInitDialog(HWND hWnd, WPARAM wParam, LPARAM lParam)
 963 {
 964   int i, n;
 965   WCHAR tmpstr[BUFFILE];
 966   LPWSTR pstr, old_pstr;
 967   LPOPENFILENAMEW ofn;
 968   PFD31_DATA lfs = (PFD31_DATA) lParam;
 969
 970   if (!lfs) return FALSE;
 971   SetPropA(hWnd, FD31_OFN_PROP, lfs);
 972   lfs->hwnd = hWnd;
 973   ofn = lfs->ofnW;
 974
 975   TRACE("flags=%x initialdir=%s\n", ofn->Flags, debugstr_w(ofn->lpstrInitialDir));
 976
 977   SetWindowTextW( hWnd, ofn->lpstrTitle );
 978   /* read custom filter information */
 979   if (ofn->lpstrCustomFilter)
 980     {
 981       pstr = ofn->lpstrCustomFilter;
 982       n = 0;
 983       TRACE("lpstrCustomFilter = %p\n", pstr);
 984       while(*pstr)
 985         {
 986           old_pstr = pstr;
 987           i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
 988                                    (LPARAM)(ofn->lpstrCustomFilter) + n );
 989           n += lstrlenW(pstr) + 1;
 990           pstr += lstrlenW(pstr) + 1;
 991           TRACE("add str=%s associated to %s\n",
 992                 debugstr_w(old_pstr), debugstr_w(pstr));
 993           SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
 994           n += lstrlenW(pstr) + 1;
 995           pstr += lstrlenW(pstr) + 1;
 996         }
 997     }
 998   /* read filter information */
 999   if (ofn->lpstrFilter) {
1000         pstr = (LPWSTR) ofn->lpstrFilter;
1001         n = 0;
1002         while(*pstr) {
1003           old_pstr = pstr;
1004           i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
1005                                        (LPARAM)(ofn->lpstrFilter + n) );
1006           n += lstrlenW(pstr) + 1;
1007           pstr += lstrlenW(pstr) + 1;
1008           TRACE("add str=%s associated to %s\n",
1009                 debugstr_w(old_pstr), debugstr_w(pstr));
1010           SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
1011           n += lstrlenW(pstr) + 1;
1012           pstr += lstrlenW(pstr) + 1;
1013         }
1014   }
1015   /* set default filter */
1016   if (ofn->nFilterIndex == 0 && ofn->lpstrCustomFilter == NULL)
1017         ofn->nFilterIndex = 1;
1018   SendDlgItemMessageW(hWnd, cmb1, CB_SETCURSEL, ofn->nFilterIndex - 1, 0);
1019   if (ofn->lpstrFile && ofn->lpstrFile[0])
1020   {
1021     TRACE( "SetText of edt1 to %s\n", debugstr_w(ofn->lpstrFile) );
1022     SetDlgItemTextW( hWnd, edt1, ofn->lpstrFile );
1023   }
1024   else
1025   {
1026     lstrcpynW(tmpstr, FD31_GetFileType(ofn->lpstrCustomFilter,
1027              ofn->lpstrFilter, ofn->nFilterIndex - 1),BUFFILE);
1028     TRACE("nFilterIndex = %d, SetText of edt1 to %s\n",
1029                         ofn->nFilterIndex, debugstr_w(tmpstr));
1030     SetDlgItemTextW( hWnd, edt1, tmpstr );
1031   }
1032   /* get drive list */
1033   *tmpstr = 0;
1034   DlgDirListComboBoxW(hWnd, tmpstr, cmb2, 0, DDL_DRIVES | DDL_EXCLUSIVE);
1035   /* read initial directory */
1036   /* FIXME: Note that this is now very version-specific (See MSDN description of
1037    * the OPENFILENAME structure).  For example under 2000/XP any path in the
1038    * lpstrFile overrides the lpstrInitialDir, but not under 95/98/ME
1039    */
1040   if (ofn->lpstrInitialDir != NULL)
1041     {
1042       int len;
1043       lstrcpynW(tmpstr, ofn->lpstrInitialDir, 511);
1044       len = lstrlenW(tmpstr);
1045       if (len > 0 && tmpstr[len-1] != '\\'  && tmpstr[len-1] != ':') {
1046         tmpstr[len]='\\';
1047         tmpstr[len+1]='\0';
1048       }
1049     }
1050   else
1051     *tmpstr = 0;
1052   if (!FD31_ScanDir(ofn, hWnd, tmpstr)) {
1053     *tmpstr = 0;
1054     if (!FD31_ScanDir(ofn, hWnd, tmpstr))
1055       WARN("Couldn't read initial directory %s!\n", debugstr_w(tmpstr));
1056   }
1057   /* select current drive in combo 2, omit missing drives */
1058   {
1059       char dir[MAX_PATH];
1060       char str[4] = "a:\\";
1061       GetCurrentDirectoryA( sizeof(dir), dir );
1062       for(i = 0, n = -1; i < 26; i++)
1063       {
1064           str[0] = 'a' + i;
1065           if (GetDriveTypeA(str) > DRIVE_NO_ROOT_DIR) n++;
1066           if (toupper(str[0]) == toupper(dir[0])) break;
1067       }
1068   }
1069   SendDlgItemMessageW(hWnd, cmb2, CB_SETCURSEL, n, 0);
1070   if (!(ofn->Flags & OFN_SHOWHELP))
1071     ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
1072   if (ofn->Flags & OFN_HIDEREADONLY)
1073     ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
1074   if (lfs->hook)
1075       return FD31_CallWindowProc(lfs, WM_INITDIALOG, wParam, lfs->lParam);
1076   return TRUE;
1077 }
1078
1079 static int FD31_GetFldrHeight(void)
1080 {
1081   return fldrHeight;
1082 }
1083
1084 /***********************************************************************
1085  *                              FD31_WMMeasureItem           [internal]
1086  */
1087 static LONG FD31_WMMeasureItem(LPARAM lParam)
1088 {
1089     LPMEASUREITEMSTRUCT lpmeasure;
1090
1091     lpmeasure = (LPMEASUREITEMSTRUCT)lParam;
1092     lpmeasure->itemHeight = FD31_GetFldrHeight();
1093     return TRUE;
1094 }
1095
1096
1097 /***********************************************************************
1098  *           FileOpenDlgProc                                    [internal]
1099  *      Used for open and save, in fact.
1100  */
1101 static INT_PTR CALLBACK FD31_FileOpenDlgProc(HWND hWnd, UINT wMsg,
1102                                              WPARAM wParam, LPARAM lParam)
1103 {
1104     PFD31_DATA lfs = (PFD31_DATA)GetPropA( hWnd, FD31_OFN_PROP );
1105
1106     TRACE("msg=%x wparam=%lx lParam=%lx\n", wMsg, wParam, lParam);
1107     if ((wMsg != WM_INITDIALOG) && lfs && lfs->hook)
1108     {
1109         INT_PTR lRet;
1110         lRet  = (INT_PTR)FD31_CallWindowProc( lfs, wMsg, wParam, lParam );
1111         if (lRet) return lRet;   /* else continue message processing */
1112     }
1113     switch (wMsg)
1114     {
1115     case WM_INITDIALOG:
1116         return FD31_WMInitDialog( hWnd, wParam, lParam );
1117
1118     case WM_MEASUREITEM:
1119         return FD31_WMMeasureItem( lParam );
1120
1121     case WM_DRAWITEM:
1122         return FD31_WMDrawItem( hWnd, wParam, lParam, !lfs->open, (DRAWITEMSTRUCT *)lParam );
1123
1124     case WM_COMMAND:
1125         return FD31_WMCommand( hWnd, lParam, HIWORD(wParam), LOWORD(wParam), lfs );
1126 #if 0
1127     case WM_CTLCOLOR:
1128         SetBkColor( (HDC16)wParam, 0x00C0C0C0 );
1129         switch (HIWORD(lParam))
1130         {
1131         case CTLCOLOR_BTN:
1132             SetTextColor( (HDC16)wParam, 0x00000000 );
1133             return hGRAYBrush;
1134         case CTLCOLOR_STATIC:
1135             SetTextColor( (HDC16)wParam, 0x00000000 );
1136             return hGRAYBrush;
1137         }
1138         break;
1139 #endif
1140     }
1141     return FALSE;
1142 }
1143
1144 /***********************************************************************
1145  *           GetFileName31A                                 [internal]
1146  *
1147  * Creates a win31 style dialog box for the user to select a file to open/save.
1148  */
1149 BOOL GetFileName31A( OPENFILENAMEA *lpofn, UINT dlgType )
1150 {
1151     BOOL bRet = FALSE;
1152     PFD31_DATA lfs;
1153
1154     if (!lpofn || !FD31_Init()) return FALSE;
1155
1156     TRACE("ofn flags %08x\n", lpofn->Flags);
1157     lfs = FD31_AllocPrivate((LPARAM) lpofn, dlgType, FALSE);
1158     if (lfs)
1159     {
1160         bRet = DialogBoxIndirectParamA( COMDLG32_hInstance, lfs->template, lpofn->hwndOwner,
1161                                         FD31_FileOpenDlgProc, (LPARAM)lfs);
1162         FD31_DestroyPrivate(lfs);
1163     }
1164
1165     TRACE("return lpstrFile='%s' !\n", lpofn->lpstrFile);
1166     return bRet;
1167 }
1168
1169 /***********************************************************************
1170  *           GetFileName31W                                 [internal]
1171  *
1172  * Creates a win31 style dialog box for the user to select a file to open/save
1173  */
1174 BOOL GetFileName31W( OPENFILENAMEW *lpofn, UINT dlgType )
1175 {
1176     BOOL bRet = FALSE;
1177     PFD31_DATA lfs;
1178
1179     if (!lpofn || !FD31_Init()) return FALSE;
1180
1181     lfs = FD31_AllocPrivate((LPARAM) lpofn, dlgType, TRUE);
1182     if (lfs)
1183     {
1184         bRet = DialogBoxIndirectParamW( COMDLG32_hInstance, lfs->template, lpofn->hwndOwner,
1185                                         FD31_FileOpenDlgProc, (LPARAM)lfs);
1186         FD31_DestroyPrivate(lfs);
1187     }
1188
1189     TRACE("file %s, file offset %d, ext offset %d\n",
1190           debugstr_w(lpofn->lpstrFile), lpofn->nFileOffset, lpofn->nFileExtension);
1191     return bRet;
1192 }