git.oblomov.eu Git - wine/blob - dlls/shell32/shell32_main.c

   1 /*
   2  *                              Shell basics
   3  *
   4  *  1998 Marcus Meissner
   5  *  1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   6  */
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <stdio.h>
  10
  11 #include "windef.h"
  12 #include "wingdi.h"
  13 #include "wine/winuser16.h"
  14 #include "winerror.h"
  15 #include "heap.h"
  16 #include "dlgs.h"
  17 #include "debugtools.h"
  18 #include "winreg.h"
  19 #include "authors.h"
  20
  21 #include "shellapi.h"
  22 #include "pidl.h"
  23
  24 #include "shell32_main.h"
  25 #include "wine/undocshell.h"
  26 #include "shlobj.h"
  27 #include "shlguid.h"
  28 #include "shlwapi.h"
  29
  30 DEFAULT_DEBUG_CHANNEL(shell);
  31
  32 #define MORE_DEBUG 1
  33 /*************************************************************************
  34  * CommandLineToArgvW                   [SHELL32.7]
  35  */
  36 LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs)
  37 {       LPWSTR  *argv,s,t;
  38         int     i;
  39         TRACE("\n");
  40
  41         /* to get writeable copy */
  42         cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
  43         s=cmdline;i=0;
  44         while (*s)
  45         { /* space */
  46           if (*s==0x0020)
  47           { i++;
  48             s++;
  49             while (*s && *s==0x0020)
  50               s++;
  51             continue;
  52           }
  53           s++;
  54         }
  55         argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
  56         s=t=cmdline;
  57         i=0;
  58         while (*s)
  59         { if (*s==0x0020)
  60           { *s=0;
  61             argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
  62             *s=0x0020;
  63             while (*s && *s==0x0020)
  64               s++;
  65             t=s;
  66             continue;
  67           }
  68           s++;
  69         }
  70         if (*t)
  71           argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
  72
  73         HeapFree( GetProcessHeap(), 0, cmdline );
  74         argv[i]=NULL;
  75         *numargs=i;
  76         return argv;
  77 }
  78
  79 /*************************************************************************
  80  * SHGetFileInfoA                       [SHELL32.@]
  81  *
  82  */
  83
  84 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
  85                               SHFILEINFOA *psfi, UINT sizeofpsfi,
  86                               UINT flags )
  87 {
  88         char szLoaction[MAX_PATH];
  89         int iIndex;
  90         DWORD ret = TRUE, dwAttributes = 0;
  91         IShellFolder * psfParent = NULL;
  92         IExtractIconA * pei = NULL;
  93         LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
  94         HRESULT hr = S_OK;
  95
  96         TRACE("(%s fattr=0x%lx sfi=%p(attr=0x%08lx) size=0x%x flags=0x%x)\n",
  97           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, psfi->dwAttributes, sizeofpsfi, flags);
  98
  99         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 100           return FALSE;
 101
 102         /* windows initializes this values regardless of the flags */
 103         psfi->szDisplayName[0] = '\0';
 104         psfi->szTypeName[0] = '\0';
 105         psfi->iIcon = 0;
 106
 107         if (flags & SHGFI_EXETYPE) {
 108           BOOL status = FALSE;
 109           HANDLE hfile;
 110           DWORD BinaryType;
 111           IMAGE_DOS_HEADER mz_header;
 112           IMAGE_NT_HEADERS nt;
 113           DWORD len;
 114           char magic[4];
 115
 116           if (flags != SHGFI_EXETYPE) return 0;
 117
 118           status = GetBinaryTypeA (path, &BinaryType);
 119           if (!status) return 0;
 120           if ((BinaryType == SCS_DOS_BINARY)
 121                 || (BinaryType == SCS_PIF_BINARY)) return 0x4d5a;
 122
 123           hfile = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ,
 124                 NULL, OPEN_EXISTING, 0, 0 );
 125           if ( hfile == INVALID_HANDLE_VALUE ) return 0;
 126
 127         /* The next section is adapted from MODULE_GetBinaryType, as we need
 128          * to examine the image header to get OS and version information. We
 129          * know from calling GetBinaryTypeA that the image is valid and either
 130          * an NE or PE, so much error handling can be omitted.
 131          * Seek to the start of the file and read the header information.
 132          */
 133
 134           SetFilePointer( hfile, 0, NULL, SEEK_SET );
 135           ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
 136
 137          SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 138          ReadFile( hfile, magic, sizeof(magic), &len, NULL );
 139          if ( *(DWORD*)magic      == IMAGE_NT_SIGNATURE )
 140          {
 141              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 142              ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
 143               CloseHandle( hfile );
 144               if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) {
 145                  return IMAGE_NT_SIGNATURE
 146                         | (nt.OptionalHeader.MajorSubsystemVersion << 24)
 147                         | (nt.OptionalHeader.MinorSubsystemVersion << 16);
 148               }
 149               return IMAGE_NT_SIGNATURE;
 150           }
 151          else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
 152          {
 153              IMAGE_OS2_HEADER ne;
 154              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 155              ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
 156               CloseHandle( hfile );
 157              if (ne.ne_exetyp == 2) return IMAGE_OS2_SIGNATURE
 158                         | (ne.ne_expver << 16);
 159               return 0;
 160           }
 161           CloseHandle( hfile );
 162           return 0;
 163       }
 164
 165
 166         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 167            the pidl functions fail on not existing file names */
 168         if (flags & SHGFI_PIDL)
 169         {
 170           pidl = (LPCITEMIDLIST) path;
 171           if (!pidl )
 172           {
 173             ERR("pidl is null!\n");
 174             return FALSE;
 175           }
 176         }
 177         else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 178         {
 179           hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
 180           /* note: the attributes in ISF::ParseDisplayName are not implemented */
 181         }
 182
 183         /* get the parent shellfolder */
 184         if (pidl)
 185         {
 186           hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 187         }
 188
 189         /* get the attributes of the child */
 190         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 191         {
 192           if (!(flags & SHGFI_ATTR_SPECIFIED))
 193           {
 194             psfi->dwAttributes = 0xffffffff;
 195           }
 196           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 197         }
 198
 199         /* get the displayname */
 200         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 201         {
 202           if (flags & SHGFI_USEFILEATTRIBUTES)
 203           {
 204             strcpy (psfi->szDisplayName, PathFindFileNameA(path));
 205           }
 206           else
 207           {
 208             STRRET str;
 209             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 210             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 211           }
 212         }
 213
 214         /* get the type name */
 215         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 216         {
 217           _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 218         }
 219
 220         /* ### icons ###*/
 221         if (flags & SHGFI_LINKOVERLAY)
 222           FIXME("set icon to link, stub\n");
 223
 224         if (flags & SHGFI_SELECTED)
 225           FIXME("set icon to selected, stub\n");
 226
 227         if (flags & SHGFI_SHELLICONSIZE)
 228           FIXME("set icon to shell size, stub\n");
 229
 230         /* get the iconlocation */
 231         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 232         {
 233           UINT uDummy,uFlags;
 234           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 235
 236           if (SUCCEEDED(hr))
 237           {
 238             hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
 239             /* fixme what to do with the index? */
 240
 241             if(uFlags != GIL_NOTFILENAME)
 242               strcpy (psfi->szDisplayName, szLoaction);
 243             else
 244               ret = FALSE;
 245
 246             IExtractIconA_Release(pei);
 247           }
 248         }
 249
 250         /* get icon index (or load icon)*/
 251         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 252         {
 253           if (flags & SHGFI_USEFILEATTRIBUTES)
 254           {
 255             char sTemp [MAX_PATH];
 256             char * szExt;
 257             DWORD dwNr=0;
 258
 259             lstrcpynA(sTemp, path, MAX_PATH);
 260             szExt = (LPSTR) PathFindExtensionA(sTemp);
 261             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 262               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 263             {
 264               if (!strcmp("%1",sTemp))            /* icon is in the file */
 265               {
 266                 strcpy(sTemp, path);
 267               }
 268               /* FIXME: if sTemp contains a valid filename, get the icon
 269                  from there, index is in dwNr
 270               */
 271               psfi->iIcon = 2;
 272             }
 273             else                                  /* default icon */
 274             {
 275               psfi->iIcon = 0;
 276             }
 277           }
 278           else
 279           {
 280             if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
 281               (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
 282             {
 283               ret = FALSE;
 284             }
 285           }
 286           if (ret)
 287           {
 288             ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 289           }
 290         }
 291
 292         /* icon handle */
 293         if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
 294           psfi->hIcon = ImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 295
 296         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 297           FIXME("unknown attribute!\n");
 298
 299         if (psfParent)
 300           IShellFolder_Release(psfParent);
 301
 302         if (hr != S_OK)
 303           ret = FALSE;
 304
 305         if(pidlLast) SHFree(pidlLast);
 306 #ifdef MORE_DEBUG
 307         TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
 308                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
 309 #endif
 310         return ret;
 311 }
 312
 313 /*************************************************************************
 314  * SHGetFileInfoW                       [SHELL32.@]
 315  */
 316
 317 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 318                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 319                               UINT flags )
 320 {       FIXME("(%s,0x%lx,%p,0x%x,0x%x)\n",
 321               debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
 322         return 0;
 323 }
 324
 325 /*************************************************************************
 326  * SHGetFileInfoAW                      [SHELL32.@]
 327  */
 328 DWORD WINAPI SHGetFileInfoAW(
 329         LPCVOID path,
 330         DWORD dwFileAttributes,
 331         LPVOID psfi,
 332         UINT sizeofpsfi,
 333         UINT flags)
 334 {
 335         if(SHELL_OsIsUnicode())
 336           return SHGetFileInfoW(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 337         return SHGetFileInfoA(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 338 }
 339
 340 /*************************************************************************
 341  * DuplicateIcon                        [SHELL32.188]
 342  */
 343 HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
 344 {
 345     ICONINFO IconInfo;
 346     HICON hDupIcon = 0;
 347
 348     TRACE("(%04x, %04x)\n", hInstance, hIcon);
 349
 350     if(GetIconInfo(hIcon, &IconInfo))
 351     {
 352         hDupIcon = CreateIconIndirect(&IconInfo);
 353
 354         /* clean up hbmMask and hbmColor */
 355         DeleteObject(IconInfo.hbmMask);
 356         DeleteObject(IconInfo.hbmColor);
 357     }
 358
 359     return hDupIcon;
 360 }
 361
 362
 363 /*************************************************************************
 364  * ExtractIconA                         [SHELL32.133]
 365  *
 366  * FIXME
 367  *  if the filename is not a file return 1
 368  */
 369 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 370         UINT nIconIndex )
 371 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 372     TRACE("\n");
 373     if( handle )
 374     {
 375         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 376         HICON16  hIcon = *ptr;
 377
 378         GlobalFree16(handle);
 379         return hIcon;
 380     }
 381     return 0;
 382 }
 383
 384 /*************************************************************************
 385  * ExtractIconW                         [SHELL32.180]
 386  *
 387  * fixme
 388  *  is the filename is not a file return 1
 389  */
 390 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 391         UINT nIconIndex )
 392 { LPSTR  exefn;
 393   HICON  ret;
 394   TRACE("\n");
 395
 396   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 397   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 398
 399         HeapFree(GetProcessHeap(),0,exefn);
 400         return ret;
 401 }
 402
 403 /*************************************************************************
 404  * FindExecutableA                      [SHELL32.184]
 405  */
 406 HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
 407                                       LPSTR lpResult )
 408 {
 409   HINSTANCE retval=31;    /* default - 'No association was found' */
 410     char old_dir[1024];
 411
 412   TRACE("File %s, Dir %s\n",
 413                  (lpFile != NULL?lpFile:"-"),
 414                  (lpDirectory != NULL?lpDirectory:"-"));
 415
 416     lpResult[0]='\0'; /* Start off with an empty return string */
 417
 418     /* trap NULL parameters on entry */
 419     if (( lpFile == NULL ) || ( lpResult == NULL ))
 420   { /* FIXME - should throw a warning, perhaps! */
 421         return 2; /* File not found. Close enough, I guess. */
 422     }
 423
 424     if (lpDirectory)
 425   { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
 426         SetCurrentDirectoryA( lpDirectory );
 427     }
 428
 429     retval = SHELL_FindExecutable( lpFile, "open", lpResult );
 430
 431   TRACE("returning %s\n", lpResult);
 432   if (lpDirectory)
 433     SetCurrentDirectoryA( old_dir );
 434     return retval;
 435 }
 436
 437 /*************************************************************************
 438  * FindExecutableW                      [SHELL32.219]
 439  */
 440 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
 441                                      LPWSTR lpResult)
 442 {
 443   FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 444   return 31;    /* default - 'No association was found' */
 445 }
 446
 447 typedef struct
 448 { LPCSTR  szApp;
 449     LPCSTR  szOtherStuff;
 450     HICON hIcon;
 451 } ABOUT_INFO;
 452
 453 #define         IDC_STATIC_TEXT         100
 454 #define         IDC_LISTBOX             99
 455 #define         IDC_WINE_TEXT           98
 456
 457 #define         DROP_FIELD_TOP          (-15)
 458 #define         DROP_FIELD_HEIGHT       15
 459
 460 static HICON hIconTitleFont;
 461
 462 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 463 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 464     if( hWndCtl )
 465   { GetWindowRect( hWndCtl, lprect );
 466         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 467         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 468         return TRUE;
 469     }
 470     return FALSE;
 471 }
 472
 473 /*************************************************************************
 474  * SHAppBarMessage                      [SHELL32.207]
 475  */
 476 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 477 {
 478         int width=data->rc.right - data->rc.left;
 479         int height=data->rc.bottom - data->rc.top;
 480         RECT rec=data->rc;
 481         switch (msg)
 482         { case ABM_GETSTATE:
 483                return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 484           case ABM_GETTASKBARPOS:
 485                GetWindowRect(data->hWnd, &rec);
 486                data->rc=rec;
 487                return TRUE;
 488           case ABM_ACTIVATE:
 489                SetActiveWindow(data->hWnd);
 490                return TRUE;
 491           case ABM_GETAUTOHIDEBAR:
 492                data->hWnd=GetActiveWindow();
 493                return TRUE;
 494           case ABM_NEW:
 495                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 496                                         width,height,SWP_SHOWWINDOW);
 497                return TRUE;
 498           case ABM_QUERYPOS:
 499                GetWindowRect(data->hWnd, &(data->rc));
 500                return TRUE;
 501           case ABM_REMOVE:
 502                CloseHandle(data->hWnd);
 503                return TRUE;
 504           case ABM_SETAUTOHIDEBAR:
 505                SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 506                                        width,height,SWP_SHOWWINDOW);
 507                return TRUE;
 508           case ABM_SETPOS:
 509                data->uEdge=(ABE_RIGHT | ABE_LEFT);
 510                SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 511                                   width,height,SWP_SHOWWINDOW);
 512                return TRUE;
 513           case ABM_WINDOWPOSCHANGED:
 514                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 515                                         width,height,SWP_SHOWWINDOW);
 516                return TRUE;
 517           }
 518       return FALSE;
 519 }
 520
 521 /*************************************************************************
 522  * SHHelpShortcuts_RunDLL               [SHELL32.224]
 523  *
 524  */
 525 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 526 { FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
 527         dwArg1, dwArg2, dwArg3, dwArg4);
 528
 529   return 0;
 530 }
 531
 532 /*************************************************************************
 533  * SHLoadInProc                         [SHELL32.225]
 534  * Create an instance of specified object class from within
 535  * the shell process and release it immediately
 536  */
 537
 538 DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
 539 {
 540         IUnknown * pUnk = NULL;
 541         TRACE("%s\n", debugstr_guid(rclsid));
 542
 543         CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
 544         if(pUnk)
 545         {
 546           IUnknown_Release(pUnk);
 547           return NOERROR;
 548         }
 549         return DISP_E_MEMBERNOTFOUND;
 550 }
 551
 552 /*************************************************************************
 553  * ShellExecuteA                        [SHELL32.245]
 554  */
 555 HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
 556                                     LPCSTR lpFile, LPCSTR lpParameters,
 557                                     LPCSTR lpDirectory, INT iShowCmd )
 558 {   TRACE("\n");
 559     return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
 560                            lpDirectory, iShowCmd );
 561 }
 562
 563 /*************************************************************************
 564  * ShellExecuteW                        [SHELL32.294]
 565  * from shellapi.h
 566  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 567  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 568  */
 569 HINSTANCE WINAPI
 570 ShellExecuteW(
 571        HWND hwnd,
 572        LPCWSTR lpOperation,
 573        LPCWSTR lpFile,
 574        LPCWSTR lpParameters,
 575        LPCWSTR lpDirectory,
 576        INT nShowCmd) {
 577
 578        FIXME(": stub\n");
 579        return 0;
 580 }
 581
 582 /*************************************************************************
 583  * AboutDlgProc                 (internal)
 584  */
 585 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 586                               LPARAM lParam )
 587 {   HWND hWndCtl;
 588     char Template[512], AppTitle[512];
 589
 590     TRACE("\n");
 591
 592     switch(msg)
 593     { case WM_INITDIALOG:
 594       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 595             if (info)
 596         { const char* const *pstr = SHELL_People;
 597                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 598                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 599                 sprintf( AppTitle, Template, info->szApp );
 600                 SetWindowTextA( hWnd, AppTitle );
 601                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 602                                   info->szOtherStuff );
 603                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 604                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 605                 if (!hIconTitleFont)
 606                 {
 607                     LOGFONTA logFont;
 608                     SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
 609                     hIconTitleFont = CreateFontIndirectA( &logFont );
 610                 }
 611                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 612                 while (*pstr)
 613           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 614                     pstr++;
 615                 }
 616                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 617             }
 618         }
 619         return 1;
 620
 621     case WM_PAINT:
 622       { RECT rect;
 623             PAINTSTRUCT ps;
 624             HDC hDC = BeginPaint( hWnd, &ps );
 625
 626             if( __get_dropline( hWnd, &rect ) ) {
 627                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 628                 MoveToEx( hDC, rect.left, rect.top, NULL );
 629                 LineTo( hDC, rect.right, rect.bottom );
 630             }
 631             EndPaint( hWnd, &ps );
 632         }
 633         break;
 634
 635 #if 0  /* FIXME: should use DoDragDrop */
 636     case WM_LBTRACKPOINT:
 637         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 638         if( (INT16)GetKeyState( VK_CONTROL ) < 0 )
 639       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 640         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 641                 if( idx != -1 )
 642           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 643                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 644                     char* pstr = (char*)GlobalLock16( hMemObj );
 645
 646                     if( pstr )
 647             { HCURSOR hCursor = LoadCursorA( 0, MAKEINTRESOURCEA(OCR_DRAGOBJECT) );
 648                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 649                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 650                         UpdateWindow( hWndCtl );
 651                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 652                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 653                     }
 654             if( hMemObj )
 655               GlobalFree16( hMemObj );
 656                 }
 657             }
 658         }
 659         break;
 660 #endif
 661
 662     case WM_QUERYDROPOBJECT:
 663         if( wParam == 0 )
 664       { LPDRAGINFO16 lpDragInfo = MapSL((SEGPTR)lParam);
 665             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 666         { RECT rect;
 667                 if( __get_dropline( hWnd, &rect ) )
 668           { POINT pt;
 669             pt.x=lpDragInfo->pt.x;
 670             pt.x=lpDragInfo->pt.y;
 671                     rect.bottom += DROP_FIELD_HEIGHT;
 672                     if( PtInRect( &rect, pt ) )
 673             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 674                         return TRUE;
 675                     }
 676                 }
 677             }
 678         }
 679         break;
 680
 681     case WM_DROPOBJECT:
 682         if( wParam == hWnd )
 683       { LPDRAGINFO16 lpDragInfo = MapSL((SEGPTR)lParam);
 684             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 685         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 686                 if( pstr )
 687           { static char __appendix_str[] = " with";
 688
 689                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 690                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 691                     if( !strncmp( Template, "WINE", 4 ) )
 692                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 693                     else
 694           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 695                         *pch = '\0';
 696                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 697                                         (WPARAM)-1, (LPARAM)Template );
 698                     }
 699
 700                     strcpy( Template, pstr );
 701                     strcat( Template, __appendix_str );
 702                     SetWindowTextA( hWndCtl, Template );
 703                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 704                     return TRUE;
 705                 }
 706             }
 707         }
 708         break;
 709
 710     case WM_COMMAND:
 711         if (wParam == IDOK)
 712     {  EndDialog(hWnd, TRUE);
 713             return TRUE;
 714         }
 715         break;
 716     case WM_CLOSE:
 717       EndDialog(hWnd, TRUE);
 718       break;
 719     }
 720
 721     return 0;
 722 }
 723
 724
 725 /*************************************************************************
 726  * ShellAboutA                          [SHELL32.243]
 727  */
 728 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 729                              HICON hIcon )
 730 {   ABOUT_INFO info;
 731     HRSRC hRes;
 732     LPVOID template;
 733     TRACE("\n");
 734
 735     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 736         return FALSE;
 737     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 738         return FALSE;
 739
 740     info.szApp        = szApp;
 741     info.szOtherStuff = szOtherStuff;
 742     info.hIcon        = hIcon;
 743     if (!hIcon) info.hIcon = LoadIconA( 0, IDI_WINLOGOA );
 744     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 745                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 746 }
 747
 748
 749 /*************************************************************************
 750  * ShellAboutW                          [SHELL32.244]
 751  */
 752 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 753                              HICON hIcon )
 754 {   BOOL ret;
 755     ABOUT_INFO info;
 756     HRSRC hRes;
 757     LPVOID template;
 758
 759     TRACE("\n");
 760
 761     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 762         return FALSE;
 763     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 764         return FALSE;
 765
 766     info.szApp        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 767     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 768     info.hIcon        = hIcon;
 769     if (!hIcon) info.hIcon = LoadIconA( 0, IDI_WINLOGOA );
 770     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 771                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 772     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 773     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 774     return ret;
 775 }
 776
 777 /*************************************************************************
 778  * FreeIconList
 779  */
 780 void WINAPI FreeIconList( DWORD dw )
 781 { FIXME("(%lx): stub\n",dw);
 782 }
 783
 784 /***********************************************************************
 785  * DllGetVersion [SHELL32]
 786  *
 787  * Retrieves version information of the 'SHELL32.DLL'
 788  *
 789  * PARAMS
 790  *     pdvi [O] pointer to version information structure.
 791  *
 792  * RETURNS
 793  *     Success: S_OK
 794  *     Failure: E_INVALIDARG
 795  *
 796  * NOTES
 797  *     Returns version of a shell32.dll from IE4.01 SP1.
 798  */
 799
 800 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 801 {
 802         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 803         {
 804           WARN("wrong DLLVERSIONINFO size from app");
 805           return E_INVALIDARG;
 806         }
 807
 808         pdvi->dwMajorVersion = 4;
 809         pdvi->dwMinorVersion = 72;
 810         pdvi->dwBuildNumber = 3110;
 811         pdvi->dwPlatformID = 1;
 812
 813         TRACE("%lu.%lu.%lu.%lu\n",
 814            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 815            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 816
 817         return S_OK;
 818 }
 819 /*************************************************************************
 820  * global variables of the shell32.dll
 821  * all are once per process
 822  *
 823  */
 824 void    WINAPI (*pDLLInitComctl)(LPVOID);
 825
 826 LPVOID  WINAPI (*pCOMCTL32_Alloc) (INT);
 827 BOOL    WINAPI (*pCOMCTL32_Free) (LPVOID);
 828
 829 HDPA    WINAPI (*pDPA_Create) (INT);
 830 INT     WINAPI (*pDPA_InsertPtr) (const HDPA, INT, LPVOID);
 831 BOOL    WINAPI (*pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
 832 LPVOID  WINAPI (*pDPA_GetPtr) (const HDPA, INT);
 833 BOOL    WINAPI (*pDPA_Destroy) (const HDPA);
 834 INT     WINAPI (*pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
 835 LPVOID  WINAPI (*pDPA_DeletePtr) (const HDPA hdpa, INT i);
 836
 837 static HINSTANCE        hComctl32;
 838
 839 LONG            shell32_ObjCount = 0;
 840 HINSTANCE       shell32_hInstance = 0;
 841 HIMAGELIST      ShellSmallIconList = 0;
 842 HIMAGELIST      ShellBigIconList = 0;
 843
 844
 845 /*************************************************************************
 846  * SHELL32 LibMain
 847  *
 848  * NOTES
 849  *  calling oleinitialize here breaks sone apps.
 850  */
 851
 852 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 853 {
 854         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 855
 856         switch (fdwReason)
 857         {
 858           case DLL_PROCESS_ATTACH:
 859             shell32_hInstance = hinstDLL;
 860             hComctl32 = GetModuleHandleA("COMCTL32.DLL");
 861             DisableThreadLibraryCalls(shell32_hInstance);
 862
 863             if (!hComctl32)
 864             {
 865               ERR("P A N I C SHELL32 loading failed\n");
 866               return FALSE;
 867             }
 868
 869             /* comctl32 */
 870             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 871             pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
 872             pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
 873             pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
 874             pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
 875             pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
 876             pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
 877             pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
 878             pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
 879             pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
 880
 881             /* initialize the common controls */
 882             if (pDLLInitComctl)
 883             {
 884               pDLLInitComctl(NULL);
 885             }
 886
 887             SIC_Initialize();
 888             SYSTRAY_Init();
 889             InitChangeNotifications();
 890             SHInitRestricted(NULL, NULL);
 891             break;
 892
 893           case DLL_THREAD_ATTACH:
 894             break;
 895
 896           case DLL_THREAD_DETACH:
 897             break;
 898
 899           case DLL_PROCESS_DETACH:
 900               shell32_hInstance = 0;
 901
 902               if (pdesktopfolder)
 903               {
 904                 IShellFolder_Release(pdesktopfolder);
 905                 pdesktopfolder = NULL;
 906               }
 907
 908               SIC_Destroy();
 909               FreeChangeNotifications();
 910
 911               /* this one is here to check if AddRef/Release is balanced */
 912               if (shell32_ObjCount)
 913               {
 914                 WARN("leaving with %lu objects left (memory leak)\n", shell32_ObjCount);
 915               }
 916               break;
 917         }
 918         return TRUE;
 919 }
 920
 921 /*************************************************************************
 922  * DllInstall         [SHELL32.202]
 923  *
 924  * PARAMETERS
 925  *
 926  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 927  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 928  */
 929
 930 HRESULT WINAPI SHELL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
 931 {
 932    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 933
 934    return S_OK;         /* indicate success */
 935 }
 936
 937 /***********************************************************************
 938  *              DllCanUnloadNow (SHELL32.@)
 939  */
 940 HRESULT WINAPI SHELL32_DllCanUnloadNow(void)
 941 {
 942     FIXME("(void): stub\n");
 943
 944     return S_FALSE;
 945 }