filedlg31.c 37.1 KB
Newer Older
1
/*
2
 * Win 3.1 Style File Dialogs
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
 *
 * Copyright 1994 Martin Ayotte
 * Copyright 1996 Albrecht Kleine
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * 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 22 23 24 25 26 27 28 29 30 31
 */
#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/debug.h"
32
#include "wine/heap.h"
33 34 35
#include "winreg.h"
#include "winternl.h"
#include "commdlg.h"
36
#include "shlwapi.h"
37
#include "cderr.h"
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

WINE_DEFAULT_DEBUG_CHANNEL(commdlg);

#include "cdlg.h"

#define BUFFILE 512
#define BUFFILEALLOC 512 * sizeof(WCHAR)

static const int fldrHeight = 16;
static const int fldrWidth = 20;

static HICON hFolder = 0;
static HICON hFolder2 = 0;
static HICON hFloppy = 0;
static HICON hHDisk = 0;
static HICON hCDRom = 0;
static HICON hNet = 0;

56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
#define FD31_OFN_PROP "FILEDLG_OFN"

typedef struct tagFD31_DATA
{
    HWND hwnd; /* file dialog window handle */
    BOOL hook; /* TRUE if the dialog is hooked */
    UINT lbselchstring; /* registered message id */
    UINT fileokstring; /* registered message id */
    LPARAM lParam; /* save original lparam */
    LPCVOID template; /* template for 32 bits resource */
    BOOL open; /* TRUE if open dialog, FALSE if save dialog */
    LPOPENFILENAMEW ofnW; /* pointer either to the original structure or
                             a W copy for A/16 API */
    LPOPENFILENAMEA ofnA; /* original structure if 32bits ansi dialog */
} FD31_DATA, *PFD31_DATA;

72 73 74
/***********************************************************************
 * 				FD31_Init			[internal]
 */
75
static BOOL FD31_Init(void)
76
{
77
    static BOOL initialized = FALSE;
78 79 80 81 82 83 84 85 86 87 88

    if (!initialized) {
        hFolder  = LoadImageA( COMDLG32_hInstance, "FOLDER", IMAGE_ICON, 16, 16, LR_SHARED );
        hFolder2 = LoadImageA( COMDLG32_hInstance, "FOLDER2", IMAGE_ICON, 16, 16, LR_SHARED );
        hFloppy  = LoadImageA( COMDLG32_hInstance, "FLOPPY", IMAGE_ICON, 16, 16, LR_SHARED );
        hHDisk   = LoadImageA( COMDLG32_hInstance, "HDISK", IMAGE_ICON, 16, 16, LR_SHARED );
        hCDRom   = LoadImageA( COMDLG32_hInstance, "CDROM", IMAGE_ICON, 16, 16, LR_SHARED );
        hNet     = LoadImageA( COMDLG32_hInstance, "NETWORK", IMAGE_ICON, 16, 16, LR_SHARED );
	if (hFolder == 0 || hFolder2 == 0 || hFloppy == 0 ||
	    hHDisk == 0 || hCDRom == 0 || hNet == 0)
	{
Andrey Gusev's avatar
Andrey Gusev committed
89
	    ERR("Error loading icons!\n");
90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
	    return FALSE;
	}
	initialized = TRUE;
    }
    return TRUE;
}

/***********************************************************************
 *                              FD31_StripEditControl        [internal]
 * Strip pathnames off the contents of the edit control.
 */
static void FD31_StripEditControl(HWND hwnd)
{
    WCHAR temp[BUFFILE], *cp;

105
    GetDlgItemTextW( hwnd, edt1, temp, ARRAY_SIZE(temp));
106
    cp = wcsrchr(temp, '\\');
107
    if (cp != NULL) {
108
	lstrcpyW(temp, cp+1);
109
    }
110
    cp = wcsrchr(temp, ':');
111
    if (cp != NULL) {
112
	lstrcpyW(temp, cp+1);
113 114 115 116 117 118 119 120 121
    }
    /* FIXME: shouldn't we do something with the result here? ;-) */
}

/***********************************************************************
 *                              FD31_CallWindowProc          [internal]
 *
 *      Call the appropriate hook
 */
122
static BOOL FD31_CallWindowProc(const FD31_DATA *lfs, UINT wMsg, WPARAM wParam, LPARAM lParam)
123
{
124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141
    BOOL ret;

    if (lfs->ofnA)
    {
        TRACE("Call hookA %p (%p, %04x, %08lx, %08lx)\n",
               lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
        ret = lfs->ofnA->lpfnHook(lfs->hwnd, wMsg, wParam, lParam);
        TRACE("ret hookA %p (%p, %04x, %08lx, %08lx)\n",
               lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
        return ret;
    }

    TRACE("Call hookW %p (%p, %04x, %08lx, %08lx)\n",
           lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
    ret = lfs->ofnW->lpfnHook(lfs->hwnd, wMsg, wParam, lParam);
    TRACE("Ret hookW %p (%p, %04x, %08lx, %08lx)\n",
           lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam);
    return ret;
142 143
}

144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166
/***********************************************************************
 * 				FD31_GetFileType		[internal]
 */
static LPCWSTR FD31_GetFileType(LPCWSTR cfptr, LPCWSTR fptr, const WORD index)
{
  int n, i;
  i = 0;
  if (cfptr)
    for ( ;(n = lstrlenW(cfptr)) != 0; i++)
      {
	cfptr += n + 1;
	if (i == index)
	  return cfptr;
	cfptr += lstrlenW(cfptr) + 1;
      }
  if (fptr)
    for ( ;(n = lstrlenW(fptr)) != 0; i++)
      {
	fptr += n + 1;
	if (i == index)
	  return fptr;
	fptr += lstrlenW(fptr) + 1;
    }
167
  return L"*.*"; /* FIXME */
168 169
}

170 171 172
/***********************************************************************
 * 				FD31_ScanDir                 [internal]
 */
173
static BOOL FD31_ScanDir(const OPENFILENAMEW *ofn, HWND hWnd, LPCWSTR newPath)
174
{
175 176 177 178
    WCHAR   buffer[BUFFILE];
    HWND    hdlg;
    LRESULT lRet = TRUE;
    HCURSOR hCursorWait, oldCursor;
179 180 181 182 183 184

    TRACE("Trying to change to %s\n", debugstr_w(newPath));
    if  ( newPath[0] && !SetCurrentDirectoryW( newPath ))
        return FALSE;

    /* get the list of spec files */
185 186
    lstrcpynW(buffer, FD31_GetFileType(ofn->lpstrCustomFilter,
              ofn->lpstrFilter, ofn->nFilterIndex - 1), BUFFILE);
187 188 189 190 191 192 193 194 195 196 197 198

    hCursorWait = LoadCursorA(0, (LPSTR)IDC_WAIT);
    oldCursor = SetCursor(hCursorWait);

    /* list of files */
    if ((hdlg = GetDlgItem(hWnd, lst1)) != 0) {
        WCHAR*	scptr; /* ptr on semi-colon */
	WCHAR*	filter = buffer;

	TRACE("Using filter %s\n", debugstr_w(filter));
	SendMessageW(hdlg, LB_RESETCONTENT, 0, 0);
	while (filter) {
199
	    scptr = wcschr(filter, ';');
200
	    if (scptr)	*scptr = 0;
201
	    while (*filter == ' ') filter++;
202
	    TRACE("Using file spec %s\n", debugstr_w(filter));
203
	    SendMessageW(hdlg, LB_DIR, 0, (LPARAM)filter);
204
	    if (scptr) *scptr = ';';
205
	    filter = (scptr) ? (scptr + 1) : 0;
206 207 208 209
	 }
    }

    /* list of directories */
210
    lstrcpyW(buffer, L"*.*");
211

212
    if (GetDlgItem(hWnd, lst2) != 0) {
213 214 215 216 217 218 219 220 221
        lRet = DlgDirListW(hWnd, buffer, lst2, stc1, DDL_EXCLUSIVE | DDL_DIRECTORY);
    }
    SetCursor(oldCursor);
    return lRet;
}

/***********************************************************************
 *                              FD31_WMDrawItem              [internal]
 */
222 223
static LONG FD31_WMDrawItem(HWND hWnd, WPARAM wParam, LPARAM lParam,
			    int savedlg, const DRAWITEMSTRUCT *lpdis)
224 225 226 227 228 229 230
{
    WCHAR *str;
    HICON hIcon;
    COLORREF oldText = 0, oldBk = 0;

    if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst1)
    {
231
        if (!(str = heap_alloc(BUFFILEALLOC))) return FALSE;
232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
	SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
                      (LPARAM)str);

	if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
	{
	    oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
	    oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
	}
	if (savedlg)
	    SetTextColor(lpdis->hDC,GetSysColor(COLOR_GRAYTEXT) );

	ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + 1,
                  lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
                  &(lpdis->rcItem), str, lstrlenW(str), NULL);

	if (lpdis->itemState & ODS_SELECTED)
	    DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );

	if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
	{
	    SetBkColor( lpdis->hDC, oldBk );
	    SetTextColor( lpdis->hDC, oldText );
	}
255
        heap_free(str);
256 257 258 259 260
	return TRUE;
    }

    if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst2)
    {
261
        if (!(str = heap_alloc(BUFFILEALLOC)))
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282
            return FALSE;
	SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
                      (LPARAM)str);

	if (lpdis->itemState & ODS_SELECTED)
	{
	    oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
	    oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
	}
	ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
                  lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
                  &(lpdis->rcItem), str, lstrlenW(str), NULL);

	if (lpdis->itemState & ODS_SELECTED)
	    DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );

	if (lpdis->itemState & ODS_SELECTED)
	{
	    SetBkColor( lpdis->hDC, oldBk );
	    SetTextColor( lpdis->hDC, oldText );
	}
283
	DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hFolder, 16, 16, 0, 0, DI_NORMAL );
284
        heap_free(str);
285 286 287 288 289
	return TRUE;
    }
    if (lpdis->CtlType == ODT_COMBOBOX && lpdis->CtlID == cmb2)
    {
        char root[] = "a:";
290
        if (!(str = heap_alloc(BUFFILEALLOC)))
291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316
            return FALSE;
	SendMessageW(lpdis->hwndItem, CB_GETLBTEXT, lpdis->itemID,
                      (LPARAM)str);
        root[0] += str[2] - 'a';
        switch(GetDriveTypeA(root))
        {
        case DRIVE_REMOVABLE: hIcon = hFloppy; break;
        case DRIVE_CDROM:     hIcon = hCDRom; break;
        case DRIVE_REMOTE:    hIcon = hNet; break;
        case DRIVE_FIXED:
        default:           hIcon = hHDisk; break;
        }
	if (lpdis->itemState & ODS_SELECTED)
	{
	    oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
	    oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
	}
	ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
                  lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
                  &(lpdis->rcItem), str, lstrlenW(str), NULL);

	if (lpdis->itemState & ODS_SELECTED)
	{
	    SetBkColor( lpdis->hDC, oldBk );
	    SetTextColor( lpdis->hDC, oldText );
	}
317
	DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hIcon, 16, 16, 0, 0, DI_NORMAL );
318
        heap_free(str);
319 320 321 322 323 324 325 326 327
	return TRUE;
    }
    return FALSE;
}

/***********************************************************************
 *                              FD31_UpdateResult            [internal]
 *      update the displayed file name (with path)
 */
328
static void FD31_UpdateResult(const FD31_DATA *lfs, const WCHAR *tmpstr)
329 330
{
    int lenstr2;
331
    LPOPENFILENAMEW ofnW = lfs->ofnW;
332
    LPOPENFILENAMEA ofnA = lfs->ofnA;
333
    WCHAR tmpstr2[BUFFILE];
334
    WCHAR *p;
335 336 337 338 339 340

    TRACE("%s\n", debugstr_w(tmpstr));
    if(ofnW->Flags & OFN_NOVALIDATE)
        tmpstr2[0] = '\0';
    else
        GetCurrentDirectoryW(BUFFILE, tmpstr2);
341
    lenstr2 = lstrlenW(tmpstr2);
342 343 344
    if (lenstr2 > 3)
        tmpstr2[lenstr2++]='\\';
    lstrcpynW(tmpstr2+lenstr2, tmpstr, BUFFILE-lenstr2);
345 346 347 348
    if (!ofnW->lpstrFile)
        return;

    lstrcpynW(ofnW->lpstrFile, tmpstr2, ofnW->nMaxFile);
349 350 351 352 353 354 355 356 357 358 359 360

    /* set filename offset */
    p = PathFindFileNameW(ofnW->lpstrFile);
    ofnW->nFileOffset = (p - ofnW->lpstrFile);

    /* set extension offset */
    p = PathFindExtensionW(ofnW->lpstrFile);
    ofnW->nFileExtension = (*p) ? (p - ofnW->lpstrFile) + 1 : 0;

    TRACE("file %s, file offset %d, ext offset %d\n",
          debugstr_w(ofnW->lpstrFile), ofnW->nFileOffset, ofnW->nFileExtension);

361
    /* update the real client structures if any */
362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
    if (ofnA)
    {
        LPSTR lpszTemp;
        if (ofnW->nMaxFile &&
            !WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFile, -1,
                                  ofnA->lpstrFile, ofnA->nMaxFile, NULL, NULL ))
            ofnA->lpstrFile[ofnA->nMaxFile-1] = 0;

        /* offsets are not guaranteed to be the same in WCHAR to MULTIBYTE conversion */
        /* set filename offset */
        lpszTemp = PathFindFileNameA(ofnA->lpstrFile);
        ofnA->nFileOffset = (lpszTemp - ofnA->lpstrFile);

        /* set extension offset */
        lpszTemp = PathFindExtensionA(ofnA->lpstrFile);
        ofnA->nFileExtension = (*lpszTemp) ? (lpszTemp - ofnA->lpstrFile) + 1 : 0;
    }
379 380 381 382 383 384
}

/***********************************************************************
 *                              FD31_UpdateFileTitle         [internal]
 *      update the displayed file name (without path)
 */
385
static void FD31_UpdateFileTitle(const FD31_DATA *lfs)
386 387
{
  LONG lRet;
388
  LPOPENFILENAMEW ofnW = lfs->ofnW;
389 390
  LPOPENFILENAMEA ofnA = lfs->ofnA;

391 392 393 394 395
  if (ofnW->lpstrFileTitle != NULL)
  {
    lRet = SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0);
    SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETTEXT, lRet,
                             (LPARAM)ofnW->lpstrFileTitle );
396 397 398 399 400 401
    if (ofnA)
    {
        if (!WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFileTitle, -1,
                                  ofnA->lpstrFileTitle, ofnA->nMaxFileTitle, NULL, NULL ))
            ofnA->lpstrFileTitle[ofnA->nMaxFileTitle-1] = 0;
    }
402 403 404 405 406 407
  }
}

/***********************************************************************
 *                              FD31_DirListDblClick         [internal]
 */
408
static LRESULT FD31_DirListDblClick( const FD31_DATA *lfs )
409 410 411 412 413 414 415 416 417
{
  LONG lRet;
  HWND hWnd = lfs->hwnd;
  LPWSTR pstr;
  WCHAR tmpstr[BUFFILE];

  /* get the raw string (with brackets) */
  lRet = SendDlgItemMessageW(hWnd, lst2, LB_GETCURSEL, 0, 0);
  if (lRet == LB_ERR) return TRUE;
418
  pstr = heap_alloc(BUFFILEALLOC);
419 420
  SendDlgItemMessageW(hWnd, lst2, LB_GETTEXT, lRet,
		     (LPARAM)pstr);
421
  lstrcpyW( tmpstr, pstr );
422
  heap_free(pstr);
423 424 425 426
  /* get the selected directory in tmpstr */
  if (tmpstr[0] == '[')
    {
      tmpstr[lstrlenW(tmpstr) - 1] = 0;
427
      lstrcpyW(tmpstr,tmpstr+1);
428
    }
429
  lstrcatW(tmpstr, L"\\");
430

431
  FD31_ScanDir(lfs->ofnW, hWnd, tmpstr);
432 433 434 435 436 437 438 439 440 441 442 443 444 445
  /* notify the app */
  if (lfs->hook)
    {
      if (FD31_CallWindowProc(lfs, lfs->lbselchstring, lst2,
              MAKELONG(lRet,CD_LBSELCHANGE)))
        return TRUE;
    }
  return TRUE;
}

/***********************************************************************
 *                              FD31_FileListSelect         [internal]
 *    called when a new item is picked in the file list
 */
446
static LRESULT FD31_FileListSelect( const FD31_DATA *lfs )
447 448 449 450 451
{
    LONG lRet;
    HWND hWnd = lfs->hwnd;
    LPWSTR pstr;

452
    lRet =  SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0);
453 454 455
    if (lRet == LB_ERR)
        return TRUE;

456
    /* set the edit control to the chosen file */
457
    if ((pstr = heap_alloc(BUFFILEALLOC)))
458 459 460 461
    {
        SendDlgItemMessageW(hWnd, lst1, LB_GETTEXT, lRet,
                       (LPARAM)pstr);
        SetDlgItemTextW( hWnd, edt1, pstr );
462
        heap_free(pstr);
463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478
    }
    if (lfs->hook)
    {
        FD31_CallWindowProc(lfs, lfs->lbselchstring, lst1,
                           MAKELONG(lRet,CD_LBSELCHANGE));
    }
    /* FIXME: for OFN_ALLOWMULTISELECT we need CD_LBSELSUB, CD_SELADD,
           CD_LBSELNOITEMS */
    return TRUE;
}

/***********************************************************************
 *                              FD31_TestPath      [internal]
 *      before accepting the file name, test if it includes wild cards
 *      tries to scan the directory and returns TRUE if no error.
 */
479
static LRESULT FD31_TestPath( const FD31_DATA *lfs, LPWSTR path )
480 481 482 483 484
{
    HWND hWnd = lfs->hwnd;
    LPWSTR pBeginFileName, pstr2;
    WCHAR tmpstr2[BUFFILE];

485
    pBeginFileName = wcsrchr(path, '\\');
486
    if (pBeginFileName == NULL)
487
	pBeginFileName = wcsrchr(path, ':');
488

489
    if (wcschr(path,'*') != NULL || wcschr(path,'?') != NULL)
490 491 492 493 494 495 496 497 498
    {
        /* edit control contains wildcards */
        if (pBeginFileName != NULL)
        {
	    lstrcpynW(tmpstr2, pBeginFileName + 1, BUFFILE);
	    *(pBeginFileName + 1) = 0;
	}
	else
	{
499
	    lstrcpyW(tmpstr2, path);
500
            if(!(lfs->ofnW->Flags & OFN_NOVALIDATE))
501 502 503 504 505
                *path = 0;
        }

        TRACE("path=%s, tmpstr2=%s\n", debugstr_w(path), debugstr_w(tmpstr2));
        SetDlgItemTextW( hWnd, edt1, tmpstr2 );
506
        FD31_ScanDir(lfs->ofnW, hWnd, path);
507
        return (lfs->ofnW->Flags & OFN_NOVALIDATE) != 0;
508 509 510 511 512 513 514
    }

    /* no wildcards, we might have a directory or a filename */
    /* try appending a wildcard and reading the directory */

    pstr2 = path + lstrlenW(path);
    if (pBeginFileName == NULL || *(pBeginFileName + 1) != 0)
515
        lstrcatW(path, L"\\");
516 517

    /* if ScanDir succeeds, we have changed the directory */
518
    if (FD31_ScanDir(lfs->ofnW, hWnd, path))
519 520 521 522 523 524 525 526 527 528 529 530
        return FALSE; /* and path is not a valid file name */

    /* if not, this must be a filename */

    *pstr2 = 0; /* remove the wildcard added before */

    if (pBeginFileName != NULL)
    {
        /* strip off the pathname */
        *pBeginFileName = 0;
        SetDlgItemTextW( hWnd, edt1, pBeginFileName + 1 );

531
        lstrcpynW(tmpstr2, pBeginFileName + 1, ARRAY_SIZE(tmpstr2));
532
        /* Should we MessageBox() if this fails? */
533
        if (!FD31_ScanDir(lfs->ofnW, hWnd, path))
534 535 536
        {
            return FALSE;
        }
537
        lstrcpyW(path, tmpstr2);
538 539 540 541 542 543 544 545 546 547
    }
    else
        SetDlgItemTextW( hWnd, edt1, path );
    return TRUE;
}

/***********************************************************************
 *                              FD31_Validate               [internal]
 *   called on: click Ok button, Enter in edit, DoubleClick in file list
 */
548
static LRESULT FD31_Validate( const FD31_DATA *lfs, LPCWSTR path, UINT control, INT itemIndex,
549 550 551 552 553
                                 BOOL internalUse )
{
    LONG lRet;
    HWND hWnd = lfs->hwnd;
    OPENFILENAMEW ofnsav;
554
    LPOPENFILENAMEW ofnW = lfs->ofnW;
555
    WCHAR filename[BUFFILE];
556
    int copied_size = min( ofnW->lStructSize, sizeof(ofnsav) );
557

558
    memcpy( &ofnsav, ofnW, copied_size ); /* for later restoring */
559 560 561

    /* get current file name */
    if (path)
562
        lstrcpynW(filename, path, ARRAY_SIZE(filename));
563
    else
564
        GetDlgItemTextW( hWnd, edt1, filename, ARRAY_SIZE(filename));
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587

    TRACE("got filename = %s\n", debugstr_w(filename));
    /* if we did not click in file list to get there */
    if (control != lst1)
    {
        if (!FD31_TestPath( lfs, filename) )
           return FALSE;
    }
    FD31_UpdateResult(lfs, filename);

    if (internalUse)
    { /* called internally after a change in a combo */
        if (lfs->hook)
        {
             FD31_CallWindowProc(lfs, lfs->lbselchstring, control,
                             MAKELONG(itemIndex,CD_LBSELCHANGE));
        }
        return TRUE;
    }

    FD31_UpdateFileTitle(lfs);
    if (lfs->hook)
    {
588
        lRet = FD31_CallWindowProc(lfs, lfs->fileokstring,
589 590 591
                  0, lfs->lParam );
        if (lRet)
        {
592
            memcpy( ofnW, &ofnsav, copied_size ); /* restore old state */
593 594 595 596 597 598 599
            return FALSE;
        }
    }
    if ((ofnW->Flags & OFN_ALLOWMULTISELECT) && (ofnW->Flags & OFN_EXPLORER))
    {
        if (ofnW->lpstrFile)
        {
600
            LPWSTR str = ofnW->lpstrFile;
601
            LPWSTR ptr = wcsrchr(str, '\\');
602 603 604 605 606 607 608 609 610 611 612
	    str[lstrlenW(str) + 1] = '\0';
	    *ptr = 0;
        }
    }
    return TRUE;
}

/***********************************************************************
 *                              FD31_DiskChange             [internal]
 *    called when a new item is picked in the disk selection combo
 */
613
static LRESULT FD31_DiskChange( const FD31_DATA *lfs )
614 615 616 617 618 619 620 621 622 623
{
    LONG lRet;
    HWND hWnd = lfs->hwnd;
    LPWSTR pstr;
    WCHAR diskname[BUFFILE];

    FD31_StripEditControl(hWnd);
    lRet = SendDlgItemMessageW(hWnd, cmb2, CB_GETCURSEL, 0, 0L);
    if (lRet == LB_ERR)
        return 0;
624
    pstr = heap_alloc(BUFFILEALLOC);
625 626
    SendDlgItemMessageW(hWnd, cmb2, CB_GETLBTEXT, lRet,
                         (LPARAM)pstr);
627
    wsprintfW(diskname, L"%c:", pstr[2]);
628
    heap_free(pstr);
629 630 631 632 633 634 635 636

    return FD31_Validate( lfs, diskname, cmb2, lRet, TRUE );
}

/***********************************************************************
 *                              FD31_FileTypeChange         [internal]
 *    called when a new item is picked in the file type combo
 */
637
static LRESULT FD31_FileTypeChange( const FD31_DATA *lfs )
638 639 640 641 642 643 644
{
    LONG lRet;
    LPWSTR pstr;

    lRet = SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETCURSEL, 0, 0);
    if (lRet == LB_ERR)
        return TRUE;
645
    lfs->ofnW->nFilterIndex = lRet + 1;
646 647
    if (lfs->ofnA)
        lfs->ofnA->nFilterIndex = lRet + 1;
648 649 650
    pstr = (LPWSTR)SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETITEMDATA, lRet, 0);
    TRACE("Selected filter : %s\n", debugstr_w(pstr));

651
    return FD31_Validate( lfs, pstr, cmb1, lRet, TRUE );
652 653 654 655 656
}

/***********************************************************************
 *                              FD31_WMCommand               [internal]
 */
657 658
static LRESULT FD31_WMCommand( HWND hWnd, LPARAM lParam, UINT notification,
			       UINT control, const FD31_DATA *lfs )
659 660 661 662 663 664 665
{
    switch (control)
    {
        case lst1: /* file list */
        FD31_StripEditControl(hWnd);
        if (notification == LBN_DBLCLK)
        {
666
            return SendMessageW(hWnd, WM_COMMAND, IDOK, 0);
667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718
        }
        else if (notification == LBN_SELCHANGE)
            return FD31_FileListSelect( lfs );
        break;

        case lst2: /* directory list */
        FD31_StripEditControl(hWnd);
        if (notification == LBN_DBLCLK)
            return FD31_DirListDblClick( lfs );
        break;

        case cmb1: /* file type drop list */
        if (notification == CBN_SELCHANGE)
            return FD31_FileTypeChange( lfs );
        break;

        case chx1:
        break;

        case pshHelp:
        break;

        case cmb2: /* disk dropdown combo */
        if (notification == CBN_SELCHANGE)
            return FD31_DiskChange( lfs );
        break;

        case IDOK:
        TRACE("OK pressed\n");
        if (FD31_Validate( lfs, NULL, control, 0, FALSE ))
            EndDialog(hWnd, TRUE);
        return TRUE;

        case IDCANCEL:
        EndDialog(hWnd, FALSE);
        return TRUE;

        case IDABORT: /* can be sent by the hook procedure */
        EndDialog(hWnd, TRUE);
        return TRUE;
    }
    return FALSE;
}

/************************************************************************
 *                              FD31_MapStringPairsToW       [internal]
 *      map string pairs to Unicode
 */
static LPWSTR FD31_MapStringPairsToW(LPCSTR strA, UINT size)
{
    LPCSTR s;
    LPWSTR x;
719
    unsigned int n, len;
720 721 722 723 724 725 726 727 728

    s = strA;
    while (*s)
        s = s+strlen(s)+1;
    s++;
    n = s + 1 - strA; /* Don't forget the other \0 */
    if (n < size) n = size;

    len = MultiByteToWideChar( CP_ACP, 0, strA, n, NULL, 0 );
729
    x = heap_alloc(len * sizeof(WCHAR));
730 731 732 733 734 735 736 737 738 739 740 741 742 743
    MultiByteToWideChar( CP_ACP, 0, strA, n, x, len );
    return x;
}


/************************************************************************
 *                              FD31_DupToW                  [internal]
 *      duplicates an Ansi string to unicode, with a buffer size
 */
static LPWSTR FD31_DupToW(LPCSTR str, DWORD size)
{
    LPWSTR strW = NULL;
    if (str && (size > 0))
    {
744
        strW = heap_alloc(size * sizeof(WCHAR));
745 746 747 748 749 750 751
        if (strW) MultiByteToWideChar( CP_ACP, 0, str, -1, strW, size );
    }
    return strW;
}

/************************************************************************
 *                              FD31_MapOfnStructA          [internal]
752
 *      map a 32 bits Ansi structure to a Unicode one
753
 */
754
static void FD31_MapOfnStructA(const OPENFILENAMEA *ofnA, LPOPENFILENAMEW ofnW, BOOL open)
755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775
{
    UNICODE_STRING usBuffer;

    ofnW->hwndOwner = ofnA->hwndOwner;
    ofnW->hInstance = ofnA->hInstance;
    if (ofnA->lpstrFilter)
        ofnW->lpstrFilter = FD31_MapStringPairsToW(ofnA->lpstrFilter, 0);

    if ((ofnA->lpstrCustomFilter) && (*(ofnA->lpstrCustomFilter)))
        ofnW->lpstrCustomFilter = FD31_MapStringPairsToW(ofnA->lpstrCustomFilter, ofnA->nMaxCustFilter);
    ofnW->nMaxCustFilter = ofnA->nMaxCustFilter;
    ofnW->nFilterIndex = ofnA->nFilterIndex;
    ofnW->nMaxFile = ofnA->nMaxFile;
    ofnW->lpstrFile = FD31_DupToW(ofnA->lpstrFile, ofnW->nMaxFile);
    ofnW->nMaxFileTitle = ofnA->nMaxFileTitle;
    ofnW->lpstrFileTitle = FD31_DupToW(ofnA->lpstrFileTitle, ofnW->nMaxFileTitle);
    if (ofnA->lpstrInitialDir)
    {
        RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpstrInitialDir);
        ofnW->lpstrInitialDir = usBuffer.Buffer;
    }
776 777 778 779 780
    if (ofnA->lpstrTitle) {
        RtlCreateUnicodeStringFromAsciiz (&usBuffer, ofnA->lpstrTitle);
        ofnW->lpstrTitle = usBuffer.Buffer;
    } else {
        WCHAR buf[16];
781
        LPWSTR title_tmp;
782
        int len;
783
        LoadStringW(COMDLG32_hInstance, open ? IDS_OPEN_FILE : IDS_SAVE_AS, buf, ARRAY_SIZE(buf));
784
        len = lstrlenW(buf)+1;
785
        title_tmp = heap_alloc(len * sizeof(WCHAR));
786 787
        memcpy(title_tmp, buf, len * sizeof(WCHAR));
        ofnW->lpstrTitle = title_tmp;
788
    }
789 790 791 792 793 794
    ofnW->Flags = ofnA->Flags;
    ofnW->nFileOffset = ofnA->nFileOffset;
    ofnW->nFileExtension = ofnA->nFileExtension;
    ofnW->lpstrDefExt = FD31_DupToW(ofnA->lpstrDefExt, 3);
    if ((ofnA->Flags & OFN_ENABLETEMPLATE) && (ofnA->lpTemplateName))
    {
795
        if (!IS_INTRESOURCE(ofnA->lpTemplateName))
796 797 798 799 800
        {
            RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpTemplateName);
            ofnW->lpTemplateName = usBuffer.Buffer;
        }
        else /* numbered resource */
801
            ofnW->lpTemplateName = (LPCWSTR) ofnA->lpTemplateName;
802
    }
803 804 805 806 807 808
    if (ofnW->lStructSize > OPENFILENAME_SIZE_VERSION_400W)
    {
        ofnW->pvReserved = ofnA->pvReserved;
        ofnW->dwReserved = ofnA->dwReserved;
        ofnW->FlagsEx    = ofnA->FlagsEx;
    }
809 810 811 812 813 814 815
}


/************************************************************************
 *                              FD31_FreeOfnW          [internal]
 *      Undo all allocations done by FD31_MapOfnStructA
 */
816
static void FD31_FreeOfnW(OPENFILENAMEW *ofnW)
817
{
818 819 820 821 822 823 824 825
    heap_free((void *)ofnW->lpstrFilter);
    heap_free(ofnW->lpstrCustomFilter);
    heap_free(ofnW->lpstrFile);
    heap_free(ofnW->lpstrFileTitle);
    heap_free((void *)ofnW->lpstrInitialDir);
    heap_free((void *)ofnW->lpstrTitle);
    if (!IS_INTRESOURCE(ofnW->lpTemplateName))
        heap_free((void *)ofnW->lpTemplateName);
826 827 828 829 830 831
}

/************************************************************************
 *                              FD31_DestroyPrivate            [internal]
 *      destroys the private object
 */
832
static void FD31_DestroyPrivate(PFD31_DATA lfs)
833 834 835 836 837
{
    HWND hwnd;
    if (!lfs) return;
    hwnd = lfs->hwnd;
    TRACE("destroying private allocation %p\n", lfs);
838 839 840 841 842

    /* if ofnW has been allocated, have to free everything in it */
    if (lfs->ofnA)
    {
        FD31_FreeOfnW(lfs->ofnW);
843
        heap_free(lfs->ofnW);
844
    }
845
    heap_free(lfs);
846 847 848
    RemovePropA(hwnd, FD31_OFN_PROP);
}

849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906
/***********************************************************************
 *           FD31_GetTemplate                                  [internal]
 *
 * Get a template (or FALSE if failure) when 16 bits dialogs are used
 * by a 32 bits application
 *
 */
static BOOL FD31_GetTemplate(PFD31_DATA lfs)
{
    LPOPENFILENAMEW ofnW = lfs->ofnW;
    LPOPENFILENAMEA ofnA = lfs->ofnA;
    HANDLE hDlgTmpl;

    if (ofnW->Flags & OFN_ENABLETEMPLATEHANDLE)
    {
        if (!(lfs->template = LockResource( ofnW->hInstance )))
        {
            COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
            return FALSE;
        }
    }
    else if (ofnW->Flags & OFN_ENABLETEMPLATE)
    {
        HRSRC hResInfo;
        if (ofnA)
            hResInfo = FindResourceA( ofnA->hInstance, ofnA->lpTemplateName, (LPSTR)RT_DIALOG );
        else
            hResInfo = FindResourceW( ofnW->hInstance, ofnW->lpTemplateName, (LPWSTR)RT_DIALOG );
        if (!hResInfo)
        {
            COMDLG32_SetCommDlgExtendedError( CDERR_FINDRESFAILURE );
            return FALSE;
        }
        if (!(hDlgTmpl = LoadResource( ofnW->hInstance, hResInfo )) ||
            !(lfs->template = LockResource( hDlgTmpl )))
        {
            COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
            return FALSE;
        }
    }
    else /* get it from internal Wine resource */
    {
        HRSRC hResInfo;
        if (!(hResInfo = FindResourceA( COMDLG32_hInstance, lfs->open ? "OPEN_FILE" : "SAVE_FILE", (LPSTR)RT_DIALOG )))
        {
            COMDLG32_SetCommDlgExtendedError( CDERR_FINDRESFAILURE );
            return FALSE;
        }
        if (!(hDlgTmpl = LoadResource( COMDLG32_hInstance, hResInfo )) ||
            !(lfs->template = LockResource( hDlgTmpl )))
        {
            COMDLG32_SetCommDlgExtendedError( CDERR_LOADRESFAILURE );
            return FALSE;
        }
    }
    return TRUE;
}

907 908 909
/************************************************************************
 *                              FD31_AllocPrivate            [internal]
 *      allocate a private object to hold 32 bits Unicode
910
 *      structure that will be used throughout the calls, while
911 912 913 914
 *      keeping available the original structures and a few variables
 *      On entry : type = dialog procedure type (16,32A,32W)
 *                 dlgType = dialog type (open or save)
 */
915
static PFD31_DATA FD31_AllocPrivate(LPARAM lParam, UINT dlgType, BOOL IsUnicode)
916
{
917
    FD31_DATA *lfs = heap_alloc_zero(sizeof(*lfs));
918 919 920 921 922 923

    TRACE("alloc private buf %p\n", lfs);
    if (!lfs) return NULL;
    lfs->hook = FALSE;
    lfs->lParam = lParam;
    lfs->open = (dlgType == OPEN_DIALOG);
924 925 926 927 928 929 930 931 932 933 934 935 936 937 938

    if (IsUnicode)
    {
        lfs->ofnA = NULL;
        lfs->ofnW = (LPOPENFILENAMEW) lParam;
        if (lfs->ofnW->Flags & OFN_ENABLEHOOK)
            if (lfs->ofnW->lpfnHook)
                lfs->hook = TRUE;
    }
    else
    {
        lfs->ofnA = (LPOPENFILENAMEA) lParam;
        if (lfs->ofnA->Flags & OFN_ENABLEHOOK)
            if (lfs->ofnA->lpfnHook)
                lfs->hook = TRUE;
939
        lfs->ofnW = heap_alloc_zero(lfs->ofnA->lStructSize);
940
        lfs->ofnW->lStructSize = lfs->ofnA->lStructSize;
941 942 943
        FD31_MapOfnStructA(lfs->ofnA, lfs->ofnW, lfs->open);
    }

944
    if (! FD31_GetTemplate(lfs))
945 946 947 948 949 950 951 952 953 954 955 956 957
    {
        FD31_DestroyPrivate(lfs);
        return NULL;
    }
    lfs->lbselchstring = RegisterWindowMessageA(LBSELCHSTRINGA);
    lfs->fileokstring = RegisterWindowMessageA(FILEOKSTRINGA);

    return lfs;
}

/***********************************************************************
 *                              FD31_WMInitDialog            [internal]
 */
958
static LONG FD31_WMInitDialog(HWND hWnd, WPARAM wParam, LPARAM lParam)
959 960 961 962 963 964 965 966
{
  int i, n;
  WCHAR tmpstr[BUFFILE];
  LPWSTR pstr, old_pstr;
  LPOPENFILENAMEW ofn;
  PFD31_DATA lfs = (PFD31_DATA) lParam;

  if (!lfs) return FALSE;
967
  SetPropA(hWnd, FD31_OFN_PROP, lfs);
968
  lfs->hwnd = hWnd;
969
  ofn = lfs->ofnW;
970

971
  TRACE("flags=%x initialdir=%s\n", ofn->Flags, debugstr_w(ofn->lpstrInitialDir));
972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014

  SetWindowTextW( hWnd, ofn->lpstrTitle );
  /* read custom filter information */
  if (ofn->lpstrCustomFilter)
    {
      pstr = ofn->lpstrCustomFilter;
      n = 0;
      TRACE("lpstrCustomFilter = %p\n", pstr);
      while(*pstr)
	{
	  old_pstr = pstr;
          i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
                                   (LPARAM)(ofn->lpstrCustomFilter) + n );
          n += lstrlenW(pstr) + 1;
	  pstr += lstrlenW(pstr) + 1;
	  TRACE("add str=%s associated to %s\n",
                debugstr_w(old_pstr), debugstr_w(pstr));
          SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
          n += lstrlenW(pstr) + 1;
	  pstr += lstrlenW(pstr) + 1;
	}
    }
  /* read filter information */
  if (ofn->lpstrFilter) {
	pstr = (LPWSTR) ofn->lpstrFilter;
	n = 0;
	while(*pstr) {
	  old_pstr = pstr;
	  i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
				       (LPARAM)(ofn->lpstrFilter + n) );
	  n += lstrlenW(pstr) + 1;
	  pstr += lstrlenW(pstr) + 1;
	  TRACE("add str=%s associated to %s\n",
                debugstr_w(old_pstr), debugstr_w(pstr));
	  SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
	  n += lstrlenW(pstr) + 1;
	  pstr += lstrlenW(pstr) + 1;
	}
  }
  /* set default filter */
  if (ofn->nFilterIndex == 0 && ofn->lpstrCustomFilter == NULL)
  	ofn->nFilterIndex = 1;
  SendDlgItemMessageW(hWnd, cmb1, CB_SETCURSEL, ofn->nFilterIndex - 1, 0);
1015 1016 1017 1018 1019 1020 1021 1022
  if (ofn->lpstrFile && ofn->lpstrFile[0])
  {
    TRACE( "SetText of edt1 to %s\n", debugstr_w(ofn->lpstrFile) );
    SetDlgItemTextW( hWnd, edt1, ofn->lpstrFile );
  }
  else
  {
    lstrcpynW(tmpstr, FD31_GetFileType(ofn->lpstrCustomFilter,
1023
	     ofn->lpstrFilter, ofn->nFilterIndex - 1),BUFFILE);
1024
    TRACE("nFilterIndex = %d, SetText of edt1 to %s\n",
1025
  			ofn->nFilterIndex, debugstr_w(tmpstr));
1026 1027
    SetDlgItemTextW( hWnd, edt1, tmpstr );
  }
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
  /* get drive list */
  *tmpstr = 0;
  DlgDirListComboBoxW(hWnd, tmpstr, cmb2, 0, DDL_DRIVES | DDL_EXCLUSIVE);
  /* read initial directory */
  /* FIXME: Note that this is now very version-specific (See MSDN description of
   * the OPENFILENAME structure).  For example under 2000/XP any path in the
   * lpstrFile overrides the lpstrInitialDir, but not under 95/98/ME
   */
  if (ofn->lpstrInitialDir != NULL)
    {
      int len;
      lstrcpynW(tmpstr, ofn->lpstrInitialDir, 511);
      len = lstrlenW(tmpstr);
      if (len > 0 && tmpstr[len-1] != '\\'  && tmpstr[len-1] != ':') {
        tmpstr[len]='\\';
        tmpstr[len+1]='\0';
      }
    }
  else
    *tmpstr = 0;
1048
  if (!FD31_ScanDir(ofn, hWnd, tmpstr)) {
1049
    *tmpstr = 0;
1050
    if (!FD31_ScanDir(ofn, hWnd, tmpstr))
1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070
      WARN("Couldn't read initial directory %s!\n", debugstr_w(tmpstr));
  }
  /* select current drive in combo 2, omit missing drives */
  {
      char dir[MAX_PATH];
      char str[4] = "a:\\";
      GetCurrentDirectoryA( sizeof(dir), dir );
      for(i = 0, n = -1; i < 26; i++)
      {
          str[0] = 'a' + i;
          if (GetDriveTypeA(str) > DRIVE_NO_ROOT_DIR) n++;
          if (toupper(str[0]) == toupper(dir[0])) break;
      }
  }
  SendDlgItemMessageW(hWnd, cmb2, CB_SETCURSEL, n, 0);
  if (!(ofn->Flags & OFN_SHOWHELP))
    ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
  if (ofn->Flags & OFN_HIDEREADONLY)
    ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
  if (lfs->hook)
1071
      return FD31_CallWindowProc(lfs, WM_INITDIALOG, wParam, lfs->lParam);
1072 1073 1074
  return TRUE;
}

1075
static int FD31_GetFldrHeight(void)
1076 1077 1078
{
  return fldrHeight;
}
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188

/***********************************************************************
 *                              FD31_WMMeasureItem           [internal]
 */
static LONG FD31_WMMeasureItem(LPARAM lParam)
{
    LPMEASUREITEMSTRUCT lpmeasure;

    lpmeasure = (LPMEASUREITEMSTRUCT)lParam;
    lpmeasure->itemHeight = FD31_GetFldrHeight();
    return TRUE;
}


/***********************************************************************
 *           FileOpenDlgProc                                    [internal]
 *      Used for open and save, in fact.
 */
static INT_PTR CALLBACK FD31_FileOpenDlgProc(HWND hWnd, UINT wMsg,
                                             WPARAM wParam, LPARAM lParam)
{
    PFD31_DATA lfs = (PFD31_DATA)GetPropA( hWnd, FD31_OFN_PROP );

    TRACE("msg=%x wparam=%lx lParam=%lx\n", wMsg, wParam, lParam);
    if ((wMsg != WM_INITDIALOG) && lfs && lfs->hook)
    {
        INT_PTR lRet;
        lRet  = (INT_PTR)FD31_CallWindowProc( lfs, wMsg, wParam, lParam );
        if (lRet) return lRet;   /* else continue message processing */
    }
    switch (wMsg)
    {
    case WM_INITDIALOG:
        return FD31_WMInitDialog( hWnd, wParam, lParam );

    case WM_MEASUREITEM:
        return FD31_WMMeasureItem( lParam );

    case WM_DRAWITEM:
        return FD31_WMDrawItem( hWnd, wParam, lParam, !lfs->open, (DRAWITEMSTRUCT *)lParam );

    case WM_COMMAND:
        return FD31_WMCommand( hWnd, lParam, HIWORD(wParam), LOWORD(wParam), lfs );
#if 0
    case WM_CTLCOLOR:
        SetBkColor( (HDC16)wParam, 0x00C0C0C0 );
        switch (HIWORD(lParam))
        {
        case CTLCOLOR_BTN:
            SetTextColor( (HDC16)wParam, 0x00000000 );
            return hGRAYBrush;
        case CTLCOLOR_STATIC:
            SetTextColor( (HDC16)wParam, 0x00000000 );
            return hGRAYBrush;
        }
        break;
#endif
    }
    return FALSE;
}

/***********************************************************************
 *           GetFileName31A                                 [internal]
 *
 * Creates a win31 style dialog box for the user to select a file to open/save.
 */
BOOL GetFileName31A( OPENFILENAMEA *lpofn, UINT dlgType )
{
    BOOL bRet = FALSE;
    PFD31_DATA lfs;

    if (!lpofn || !FD31_Init()) return FALSE;

    TRACE("ofn flags %08x\n", lpofn->Flags);
    lfs = FD31_AllocPrivate((LPARAM) lpofn, dlgType, FALSE);
    if (lfs)
    {
        bRet = DialogBoxIndirectParamA( COMDLG32_hInstance, lfs->template, lpofn->hwndOwner,
                                        FD31_FileOpenDlgProc, (LPARAM)lfs);
        FD31_DestroyPrivate(lfs);
    }

    TRACE("return lpstrFile='%s' !\n", lpofn->lpstrFile);
    return bRet;
}

/***********************************************************************
 *           GetFileName31W                                 [internal]
 *
 * Creates a win31 style dialog box for the user to select a file to open/save
 */
BOOL GetFileName31W( OPENFILENAMEW *lpofn, UINT dlgType )
{
    BOOL bRet = FALSE;
    PFD31_DATA lfs;

    if (!lpofn || !FD31_Init()) return FALSE;

    lfs = FD31_AllocPrivate((LPARAM) lpofn, dlgType, TRUE);
    if (lfs)
    {
        bRet = DialogBoxIndirectParamW( COMDLG32_hInstance, lfs->template, lpofn->hwndOwner,
                                        FD31_FileOpenDlgProc, (LPARAM)lfs);
        FD31_DestroyPrivate(lfs);
    }

    TRACE("file %s, file offset %d, ext offset %d\n",
          debugstr_w(lpofn->lpstrFile), lpofn->nFileOffset, lpofn->nFileExtension);
    return bRet;
}