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 "ldt.h"
  18 #include "sysmetrics.h"
  19 #include "debugtools.h"
  20 #include "winreg.h"
  21 #include "authors.h"
  22 #include "winversion.h"
  23
  24 #include "shellapi.h"
  25 #include "pidl.h"
  26
  27 #include "shlobj.h"
  28 #include "shell32_main.h"
  29 #include "shlguid.h"
  30 #include "wine/undocshell.h"
  31 #include "shpolicy.h"
  32
  33 DEFAULT_DEBUG_CHANNEL(shell);
  34
  35 #define MORE_DEBUG 1
  36 /*************************************************************************
  37  * CommandLineToArgvW                   [SHELL32.7]
  38  */
  39 LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs)
  40 {       LPWSTR  *argv,s,t;
  41         int     i;
  42         TRACE("\n");
  43
  44         /* to get writeable copy */
  45         cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
  46         s=cmdline;i=0;
  47         while (*s)
  48         { /* space */
  49           if (*s==0x0020)
  50           { i++;
  51             s++;
  52             while (*s && *s==0x0020)
  53               s++;
  54             continue;
  55           }
  56           s++;
  57         }
  58         argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
  59         s=t=cmdline;
  60         i=0;
  61         while (*s)
  62         { if (*s==0x0020)
  63           { *s=0;
  64             argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
  65             *s=0x0020;
  66             while (*s && *s==0x0020)
  67               s++;
  68             if (*s)
  69               t=s+1;
  70             else
  71               t=s;
  72             continue;
  73           }
  74           s++;
  75         }
  76         if (*t)
  77           argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
  78
  79         HeapFree( GetProcessHeap(), 0, cmdline );
  80         argv[i]=NULL;
  81         *numargs=i;
  82         return argv;
  83 }
  84
  85 /*************************************************************************
  86  * Control_RunDLL                       [SHELL32.12]
  87  *
  88  * Wild speculation in the following!
  89  *
  90  * http://premium.microsoft.com/msdn/library/techart/msdn193.htm
  91  */
  92
  93 void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 )
  94 {
  95     FIXME("(0x%08x, %p, %s, 0x%08lx): stub\n", hwnd, code,
  96           debugstr_a(cmd), arg4);
  97 }
  98
  99 /*************************************************************************
 100  * SHGetFileInfoA                       [SHELL32.254]
 101  */
 102
 103 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 104                               SHFILEINFOA *psfi, UINT sizeofpsfi,
 105                               UINT flags )
 106 {
 107         char szLoaction[MAX_PATH];
 108         int iIndex;
 109         DWORD ret = TRUE, dwAttributes = 0;
 110         IShellFolder * psfParent = NULL;
 111         IExtractIconA * pei = NULL;
 112         LPITEMIDLIST    pidlLast, pidl = NULL;
 113         HRESULT hr = S_OK;
 114
 115         TRACE("(%s,0x%lx,%p,0x%x,0x%x)\n",
 116           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, sizeofpsfi, flags);
 117
 118 #ifdef MORE_DEBUG
 119         ZeroMemory(psfi, sizeof(SHFILEINFOA));
 120 #endif
 121         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 122           return FALSE;
 123
 124         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 125            the pidl functions fail on not existing file names */
 126         if (flags & SHGFI_PIDL)
 127         {
 128           pidl = (LPCITEMIDLIST) path;
 129           if (!pidl )
 130           {
 131             ERR("pidl is null!\n");
 132             return FALSE;
 133           }
 134         }
 135         else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 136         {
 137           hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
 138           /* note: the attributes in ISF::ParseDisplayName are not implemented */
 139         }
 140
 141         /* get the parent shellfolder */
 142         if (pidl)
 143         {
 144           hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 145         }
 146
 147         /* get the attributes of the child */
 148         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 149         {
 150           if (!(flags & SHGFI_ATTR_SPECIFIED))
 151           {
 152             psfi->dwAttributes = 0xffffffff;
 153           }
 154           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 155         }
 156
 157         /* get the displayname */
 158         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 159         {
 160           if (flags & SHGFI_USEFILEATTRIBUTES)
 161           {
 162             strcpy (psfi->szDisplayName, PathFindFilenameA(path));
 163           }
 164           else
 165           {
 166             STRRET str;
 167             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 168             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 169           }
 170         }
 171
 172         /* get the type name */
 173         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 174         {
 175           _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 176         }
 177
 178         /* ### icons ###*/
 179         if (flags & SHGFI_LINKOVERLAY)
 180           FIXME("set icon to link, stub\n");
 181
 182         if (flags & SHGFI_SELECTED)
 183           FIXME("set icon to selected, stub\n");
 184
 185         if (flags & SHGFI_SHELLICONSIZE)
 186           FIXME("set icon to shell size, stub\n");
 187
 188         /* get the iconlocation */
 189         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 190         {
 191           UINT uDummy,uFlags;
 192           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 193
 194           if (SUCCEEDED(hr))
 195           {
 196             hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
 197             /* fixme what to do with the index? */
 198
 199             if(uFlags != GIL_NOTFILENAME)
 200               strcpy (psfi->szDisplayName, szLoaction);
 201             else
 202               ret = FALSE;
 203
 204             IExtractIconA_Release(pei);
 205           }
 206         }
 207
 208         /* get icon index (or load icon)*/
 209         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 210         {
 211           if (flags & SHGFI_USEFILEATTRIBUTES)
 212           {
 213             char sTemp [MAX_PATH];
 214             char * szExt;
 215             DWORD dwNr=0;
 216
 217             lstrcpynA(sTemp, path, MAX_PATH);
 218             szExt = (LPSTR) PathFindExtensionA(sTemp);
 219             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 220               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 221             {
 222               if (!strcmp("%1",sTemp))            /* icon is in the file */
 223               {
 224                 strcpy(sTemp, path);
 225               }
 226               /* FIXME: if sTemp contains a valid filename, get the icon
 227                  from there, index is in dwNr
 228               */
 229               psfi->iIcon = 2;
 230             }
 231             else                                  /* default icon */
 232             {
 233               psfi->iIcon = 0;
 234             }
 235           }
 236           else
 237           {
 238             if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
 239               (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
 240             {
 241               ret = FALSE;
 242             }
 243           }
 244           if (ret)
 245           {
 246             ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 247           }
 248         }
 249
 250         /* icon handle */
 251         if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
 252           psfi->hIcon = pImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 253
 254
 255         if (flags & SHGFI_EXETYPE)
 256           FIXME("type of executable, stub\n");
 257
 258         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 259           FIXME("unknown attribute!\n");
 260
 261         if (psfParent)
 262           IShellFolder_Release(psfParent);
 263
 264         if (hr != S_OK)
 265           ret = FALSE;
 266
 267 #ifdef MORE_DEBUG
 268         TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
 269                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
 270 #endif
 271         return ret;
 272 }
 273
 274 /*************************************************************************
 275  * SHGetFileInfoW                       [SHELL32.255]
 276  */
 277
 278 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 279                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 280                               UINT flags )
 281 {       FIXME("(%s,0x%lx,%p,0x%x,0x%x)\n",
 282               debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
 283         return 0;
 284 }
 285
 286 /*************************************************************************
 287  * ExtractIconA                         [SHELL32.133]
 288  */
 289 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 290         UINT nIconIndex )
 291 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 292     TRACE("\n");
 293     if( handle )
 294     {
 295         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 296         HICON16  hIcon = *ptr;
 297
 298         GlobalFree16(handle);
 299         return hIcon;
 300     }
 301     return 0;
 302 }
 303
 304 /*************************************************************************
 305  * ExtractIconW                         [SHELL32.180]
 306  */
 307 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 308         UINT nIconIndex )
 309 { LPSTR  exefn;
 310   HICON  ret;
 311   TRACE("\n");
 312
 313   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 314   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 315
 316         HeapFree(GetProcessHeap(),0,exefn);
 317         return ret;
 318 }
 319
 320 /*************************************************************************
 321  * FindExecutableA                      [SHELL32.184]
 322  */
 323 HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
 324                                       LPSTR lpResult )
 325 { HINSTANCE retval=31;    /* default - 'No association was found' */
 326     char old_dir[1024];
 327
 328   TRACE("File %s, Dir %s\n",
 329                  (lpFile != NULL?lpFile:"-"),
 330                  (lpDirectory != NULL?lpDirectory:"-"));
 331
 332     lpResult[0]='\0'; /* Start off with an empty return string */
 333
 334     /* trap NULL parameters on entry */
 335     if (( lpFile == NULL ) || ( lpResult == NULL ))
 336   { /* FIXME - should throw a warning, perhaps! */
 337         return 2; /* File not found. Close enough, I guess. */
 338     }
 339
 340     if (lpDirectory)
 341   { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
 342         SetCurrentDirectoryA( lpDirectory );
 343     }
 344
 345     retval = SHELL_FindExecutable( lpFile, "open", lpResult );
 346
 347   TRACE("returning %s\n", lpResult);
 348   if (lpDirectory)
 349     SetCurrentDirectoryA( old_dir );
 350     return retval;
 351 }
 352
 353 /*************************************************************************
 354  * FindExecutableW                      [SHELL32.219]
 355  */
 356 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
 357                                      LPWSTR lpResult)
 358 {
 359   FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 360   return 31;    /* default - 'No association was found' */
 361 }
 362
 363 typedef struct
 364 { LPCSTR  szApp;
 365     LPCSTR  szOtherStuff;
 366     HICON hIcon;
 367 } ABOUT_INFO;
 368
 369 #define         IDC_STATIC_TEXT         100
 370 #define         IDC_LISTBOX             99
 371 #define         IDC_WINE_TEXT           98
 372
 373 #define         DROP_FIELD_TOP          (-15)
 374 #define         DROP_FIELD_HEIGHT       15
 375
 376 extern HICON hIconTitleFont;
 377
 378 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 379 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 380     if( hWndCtl )
 381   { GetWindowRect( hWndCtl, lprect );
 382         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 383         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 384         return TRUE;
 385     }
 386     return FALSE;
 387 }
 388
 389 /*************************************************************************
 390  * SHAppBarMessage32                    [SHELL32.207]
 391  */
 392 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 393 {
 394         int width=data->rc.right - data->rc.left;
 395         int height=data->rc.bottom - data->rc.top;
 396         RECT rec=data->rc;
 397         switch (msg)
 398         { case ABM_GETSTATE:
 399                return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 400           case ABM_GETTASKBARPOS:
 401                GetWindowRect(data->hWnd, &rec);
 402                data->rc=rec;
 403                return TRUE;
 404           case ABM_ACTIVATE:
 405                SetActiveWindow(data->hWnd);
 406                return TRUE;
 407           case ABM_GETAUTOHIDEBAR:
 408                data->hWnd=GetActiveWindow();
 409                return TRUE;
 410           case ABM_NEW:
 411                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 412                                         width,height,SWP_SHOWWINDOW);
 413                return TRUE;
 414           case ABM_QUERYPOS:
 415                GetWindowRect(data->hWnd, &(data->rc));
 416                return TRUE;
 417           case ABM_REMOVE:
 418                CloseHandle(data->hWnd);
 419                return TRUE;
 420           case ABM_SETAUTOHIDEBAR:
 421                SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 422                                        width,height,SWP_SHOWWINDOW);
 423                return TRUE;
 424           case ABM_SETPOS:
 425                data->uEdge=(ABE_RIGHT | ABE_LEFT);
 426                SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 427                                   width,height,SWP_SHOWWINDOW);
 428                return TRUE;
 429           case ABM_WINDOWPOSCHANGED:
 430                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 431                                         width,height,SWP_SHOWWINDOW);
 432                return TRUE;
 433           }
 434       return FALSE;
 435 }
 436
 437 /*************************************************************************
 438  * SHHelpShortcuts_RunDLL               [SHELL32.224]
 439  *
 440  */
 441 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 442 { FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
 443         dwArg1, dwArg2, dwArg3, dwArg4);
 444
 445   return 0;
 446 }
 447
 448 /*************************************************************************
 449  * SHLoadInProc                         [SHELL32.225]
 450  * Create an instance of specified object class from within
 451  * the shell process and release it immediately
 452  */
 453
 454 DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
 455 {
 456         IUnknown * pUnk = NULL;
 457         TRACE("%s\n", debugstr_guid(rclsid));
 458
 459         CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
 460         if(pUnk)
 461         {
 462           IUnknown_Release(pUnk);
 463           return NOERROR;
 464         }
 465         return DISP_E_MEMBERNOTFOUND;
 466 }
 467
 468 /*************************************************************************
 469  * ShellExecuteA                        [SHELL32.245]
 470  */
 471 HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
 472                                     LPCSTR lpFile, LPCSTR lpParameters,
 473                                     LPCSTR lpDirectory, INT iShowCmd )
 474 {   TRACE("\n");
 475     return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
 476                            lpDirectory, iShowCmd );
 477 }
 478
 479 /*************************************************************************
 480  * ShellExecuteW                        [SHELL32.294]
 481  * from shellapi.h
 482  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 483  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 484  */
 485 HINSTANCE WINAPI
 486 ShellExecuteW(
 487        HWND hwnd,
 488        LPCWSTR lpOperation,
 489        LPCWSTR lpFile,
 490        LPCWSTR lpParameters,
 491        LPCWSTR lpDirectory,
 492        INT nShowCmd) {
 493
 494        FIXME(": stub\n");
 495        return 0;
 496 }
 497
 498 /*************************************************************************
 499  * AboutDlgProc32                       (internal)
 500  */
 501 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 502                               LPARAM lParam )
 503 {   HWND hWndCtl;
 504     char Template[512], AppTitle[512];
 505
 506     TRACE("\n");
 507
 508     switch(msg)
 509     { case WM_INITDIALOG:
 510       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 511             if (info)
 512         { const char* const *pstr = SHELL_People;
 513                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 514                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 515                 sprintf( AppTitle, Template, info->szApp );
 516                 SetWindowTextA( hWnd, AppTitle );
 517                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 518                                   info->szOtherStuff );
 519                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 520                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 521                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 522                 while (*pstr)
 523           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 524                     pstr++;
 525                 }
 526                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 527             }
 528         }
 529         return 1;
 530
 531     case WM_PAINT:
 532       { RECT rect;
 533             PAINTSTRUCT ps;
 534             HDC hDC = BeginPaint( hWnd, &ps );
 535
 536             if( __get_dropline( hWnd, &rect ) ) {
 537                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 538                 MoveToEx( hDC, rect.left, rect.top, NULL );
 539                 LineTo( hDC, rect.right, rect.bottom );
 540             }
 541             EndPaint( hWnd, &ps );
 542         }
 543         break;
 544
 545     case WM_LBTRACKPOINT:
 546         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 547         if( (INT16)GetKeyState16( VK_CONTROL ) < 0 )
 548       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 549         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 550                 if( idx != -1 )
 551           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 552                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 553                     char* pstr = (char*)GlobalLock16( hMemObj );
 554
 555                     if( pstr )
 556             { HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) );
 557                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 558                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 559                         UpdateWindow( hWndCtl );
 560                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 561                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 562                     }
 563             if( hMemObj )
 564               GlobalFree16( hMemObj );
 565                 }
 566             }
 567         }
 568         break;
 569
 570     case WM_QUERYDROPOBJECT:
 571         if( wParam == 0 )
 572       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 573             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 574         { RECT rect;
 575                 if( __get_dropline( hWnd, &rect ) )
 576           { POINT pt;
 577             pt.x=lpDragInfo->pt.x;
 578             pt.x=lpDragInfo->pt.y;
 579                     rect.bottom += DROP_FIELD_HEIGHT;
 580                     if( PtInRect( &rect, pt ) )
 581             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 582                         return TRUE;
 583                     }
 584                 }
 585             }
 586         }
 587         break;
 588
 589     case WM_DROPOBJECT:
 590         if( wParam == hWnd )
 591       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 592             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 593         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 594                 if( pstr )
 595           { static char __appendix_str[] = " with";
 596
 597                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 598                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 599                     if( !strncmp( Template, "WINE", 4 ) )
 600                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 601                     else
 602           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 603                         *pch = '\0';
 604                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 605                                         (WPARAM)-1, (LPARAM)Template );
 606                     }
 607
 608                     strcpy( Template, pstr );
 609                     strcat( Template, __appendix_str );
 610                     SetWindowTextA( hWndCtl, Template );
 611                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 612                     return TRUE;
 613                 }
 614             }
 615         }
 616         break;
 617
 618     case WM_COMMAND:
 619         if (wParam == IDOK)
 620     {  EndDialog(hWnd, TRUE);
 621             return TRUE;
 622         }
 623         break;
 624     case WM_CLOSE:
 625       EndDialog(hWnd, TRUE);
 626       break;
 627     }
 628
 629     return 0;
 630 }
 631
 632
 633 /*************************************************************************
 634  * ShellAboutA                          [SHELL32.243]
 635  */
 636 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 637                              HICON hIcon )
 638 {   ABOUT_INFO info;
 639     HRSRC hRes;
 640     LPVOID template;
 641     TRACE("\n");
 642
 643     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 644         return FALSE;
 645     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 646         return FALSE;
 647
 648     info.szApp        = szApp;
 649     info.szOtherStuff = szOtherStuff;
 650     info.hIcon        = hIcon;
 651     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 652     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 653                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 654 }
 655
 656
 657 /*************************************************************************
 658  * ShellAboutW                          [SHELL32.244]
 659  */
 660 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 661                              HICON hIcon )
 662 {   BOOL ret;
 663     ABOUT_INFO info;
 664     HRSRC hRes;
 665     LPVOID template;
 666
 667     TRACE("\n");
 668
 669     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 670         return FALSE;
 671     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 672         return FALSE;
 673
 674     info.szApp        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 675     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 676     info.hIcon        = hIcon;
 677     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 678     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 679                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 680     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 681     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 682     return ret;
 683 }
 684
 685 /*************************************************************************
 686  * FreeIconList
 687  */
 688 void WINAPI FreeIconList( DWORD dw )
 689 { FIXME("(%lx): stub\n",dw);
 690 }
 691
 692 /***********************************************************************
 693  * DllGetVersion [COMCTL32.25]
 694  *
 695  * Retrieves version information of the 'SHELL32.DLL'
 696  *
 697  * PARAMS
 698  *     pdvi [O] pointer to version information structure.
 699  *
 700  * RETURNS
 701  *     Success: S_OK
 702  *     Failure: E_INVALIDARG
 703  *
 704  * NOTES
 705  *     Returns version of a shell32.dll from IE4.01 SP1.
 706  */
 707
 708 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 709 {
 710         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 711         { WARN("wrong DLLVERSIONINFO size from app");
 712           return E_INVALIDARG;
 713         }
 714
 715         pdvi->dwMajorVersion = 4;
 716         pdvi->dwMinorVersion = 72;
 717         pdvi->dwBuildNumber = 3110;
 718         pdvi->dwPlatformID = 1;
 719
 720         TRACE("%lu.%lu.%lu.%lu\n",
 721            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 722            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 723
 724         return S_OK;
 725 }
 726 /*************************************************************************
 727  * global variables of the shell32.dll
 728  * all are once per process
 729  *
 730  */
 731 void    (WINAPI* pDLLInitComctl)(LPVOID);
 732 INT     (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon);
 733 INT     (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON);
 734 HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT);
 735 BOOL    (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle);
 736 HICON   (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT);
 737 INT     (WINAPI* pImageList_GetImageCount)(HIMAGELIST);
 738 COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF);
 739
 740 LPVOID  (WINAPI* pCOMCTL32_Alloc) (INT);
 741 BOOL    (WINAPI* pCOMCTL32_Free) (LPVOID);
 742
 743 HDPA    (WINAPI* pDPA_Create) (INT);
 744 INT     (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID);
 745 BOOL    (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
 746 LPVOID  (WINAPI* pDPA_GetPtr) (const HDPA, INT);
 747 BOOL    (WINAPI* pDPA_Destroy) (const HDPA);
 748 INT     (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
 749 LPVOID  (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
 750
 751 /* user32 */
 752 HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
 753 HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
 754
 755 static HINSTANCE        hComctl32;
 756 static INT              shell32_RefCount = 0;
 757
 758 INT             shell32_ObjCount = 0;
 759 HINSTANCE       shell32_hInstance;
 760 HIMAGELIST      ShellSmallIconList = 0;
 761 HIMAGELIST      ShellBigIconList = 0;
 762
 763 /*************************************************************************
 764  * SHELL32 LibMain
 765  *
 766  * NOTES
 767  *  calling oleinitialize here breaks sone apps.
 768  */
 769
 770 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 771 {
 772         HMODULE hUser32;
 773
 774         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 775
 776         switch (fdwReason)
 777         {
 778           case DLL_PROCESS_ATTACH:
 779             shell32_RefCount++;
 780             if (shell32_hInstance)
 781             {
 782               ERR("shell32.dll instantiated twice in one address space!\n");
 783               break;
 784             }
 785
 786             shell32_hInstance = hinstDLL;
 787
 788             hComctl32 = LoadLibraryA("COMCTL32.DLL");
 789             hUser32 = GetModuleHandleA("USER32");
 790
 791             if (!hComctl32 || !hUser32)
 792             {
 793               ERR("P A N I C SHELL32 loading failed\n");
 794               return FALSE;
 795             }
 796
 797             /* comctl32 */
 798             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 799             pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
 800             pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
 801             pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
 802             pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
 803             pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
 804             pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
 805             pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
 806             pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
 807             pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
 808             pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
 809             pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
 810             pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
 811             pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
 812             pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
 813             pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
 814             pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
 815             /* user32 */
 816             pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx");
 817             pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx");
 818
 819             /* initialize the common controls */
 820             if (pDLLInitComctl)
 821             {
 822               pDLLInitComctl(NULL);
 823             }
 824
 825             SIC_Initialize();
 826             SYSTRAY_Init();
 827             InitChangeNotifications();
 828             SHInitRestricted(NULL, NULL);
 829             break;
 830
 831           case DLL_THREAD_ATTACH:
 832             shell32_RefCount++;
 833             break;
 834
 835           case DLL_THREAD_DETACH:
 836             shell32_RefCount--;
 837             break;
 838
 839           case DLL_PROCESS_DETACH:
 840             shell32_RefCount--;
 841
 842             if ( !shell32_RefCount )
 843             {
 844               shell32_hInstance = 0;
 845
 846               if (pdesktopfolder)
 847               {
 848                 IShellFolder_Release(pdesktopfolder);
 849                 pdesktopfolder = NULL;
 850               }
 851
 852               SIC_Destroy();
 853               FreeChangeNotifications();
 854
 855               /* this one is here to check if AddRef/Release is balanced */
 856               if (shell32_ObjCount)
 857               {
 858                 WARN("leaving with %u objects left (memory leak)\n", shell32_ObjCount);
 859               }
 860             }
 861
 862             FreeLibrary(hComctl32);
 863
 864             TRACE("refcount=%u objcount=%u \n", shell32_RefCount, shell32_ObjCount);
 865             break;
 866         }
 867         return TRUE;
 868 }
 869
 870 /*************************************************************************
 871  * DllInstall         [SHELL32.202]
 872  *
 873  * PARAMETERS
 874  *
 875  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 876  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 877  */
 878
 879 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 880 {
 881    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 882
 883    return S_OK;         /* indicate success */
 884 }