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
  10 #include "wine/winuser16.h"
  11 #include "winerror.h"
  12 #include "heap.h"
  13 #include "resource.h"
  14 #include "dlgs.h"
  15 #include "ldt.h"
  16 #include "sysmetrics.h"
  17 #include "debugtools.h"
  18 #include "winreg.h"
  19 #include "authors.h"
  20 #include "winversion.h"
  21
  22 #include "shellapi.h"
  23 #include "pidl.h"
  24
  25 #include "shlobj.h"
  26 #include "shell32_main.h"
  27 #include "shlguid.h"
  28 #include "wine/undocshell.h"
  29 #include "shpolicy.h"
  30
  31 DECLARE_DEBUG_CHANNEL(exec)
  32 DECLARE_DEBUG_CHANNEL(shell)
  33
  34 #define MORE_DEBUG 1
  35 /*************************************************************************
  36  * CommandLineToArgvW                   [SHELL32.7]
  37  */
  38 LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs)
  39 {       LPWSTR  *argv,s,t;
  40         int     i;
  41         TRACE_(shell)("\n");
  42
  43         /* to get writeable copy */
  44         cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
  45         s=cmdline;i=0;
  46         while (*s)
  47         { /* space */
  48           if (*s==0x0020)
  49           { i++;
  50             s++;
  51             while (*s && *s==0x0020)
  52               s++;
  53             continue;
  54           }
  55           s++;
  56         }
  57         argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
  58         s=t=cmdline;
  59         i=0;
  60         while (*s)
  61         { if (*s==0x0020)
  62           { *s=0;
  63             argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
  64             *s=0x0020;
  65             while (*s && *s==0x0020)
  66               s++;
  67             if (*s)
  68               t=s+1;
  69             else
  70               t=s;
  71             continue;
  72           }
  73           s++;
  74         }
  75         if (*t)
  76           argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
  77
  78         HeapFree( GetProcessHeap(), 0, cmdline );
  79         argv[i]=NULL;
  80         *numargs=i;
  81         return argv;
  82 }
  83
  84 /*************************************************************************
  85  * Control_RunDLL                       [SHELL32.12]
  86  *
  87  * Wild speculation in the following!
  88  *
  89  * http://premium.microsoft.com/msdn/library/techart/msdn193.htm
  90  */
  91
  92 void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 )
  93 {
  94     FIXME_(shell)("(0x%08x, %p, %s, 0x%08lx): stub\n", hwnd, code,
  95           debugstr_a(cmd), arg4);
  96 }
  97
  98 /*************************************************************************
  99  * SHGetFileInfoA                       [SHELL32.254]
 100  */
 101
 102 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 103                               SHFILEINFOA *psfi, UINT sizeofpsfi,
 104                               UINT flags )
 105 {
 106         char szLoaction[MAX_PATH];
 107         int iIndex;
 108         DWORD ret = TRUE, dwAttributes = 0;
 109         IShellFolder * psfParent = NULL;
 110         IExtractIcon * pei = NULL;
 111         LPITEMIDLIST    pidlLast, pidl = NULL;
 112         HRESULT hr = S_OK;
 113
 114         TRACE_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
 115           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, sizeofpsfi, flags);
 116
 117 #ifdef MORE_DEBUG
 118         ZeroMemory(psfi, sizeof(SHFILEINFOA));
 119 #endif
 120         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 121           return FALSE;
 122
 123         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 124            the pidl functions fail on not existing file names */
 125         if (flags & SHGFI_PIDL)
 126         {
 127           pidl = (LPCITEMIDLIST) path;
 128           if (!pidl )
 129           {
 130             ERR_(shell)("pidl is null!\n");
 131             return FALSE;
 132           }
 133         }
 134         else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 135         {
 136           hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
 137           /* note: the attributes in ISF::ParseDisplayName are not implemented */
 138         }
 139
 140         /* get the parent shellfolder */
 141         if (pidl)
 142         {
 143           hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 144         }
 145
 146         /* get the attributes of the child */
 147         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 148         {
 149           if (!(flags & SHGFI_ATTR_SPECIFIED))
 150           {
 151             psfi->dwAttributes = 0xffffffff;
 152           }
 153           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 154         }
 155
 156         /* get the displayname */
 157         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 158         {
 159           if (flags & SHGFI_USEFILEATTRIBUTES)
 160           {
 161             strcpy (psfi->szDisplayName, PathFindFilenameA(path));
 162           }
 163           else
 164           {
 165             STRRET str;
 166             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 167             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 168           }
 169         }
 170
 171         /* get the type name */
 172         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 173         {
 174           _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 175         }
 176
 177         /* ### icons ###*/
 178         if (flags & SHGFI_LINKOVERLAY)
 179           FIXME_(shell)("set icon to link, stub\n");
 180
 181         if (flags & SHGFI_OPENICON)
 182           FIXME_(shell)("set to open icon, stub\n");
 183
 184         if (flags & SHGFI_SELECTED)
 185           FIXME_(shell)("set icon to selected, stub\n");
 186
 187         if (flags & SHGFI_SHELLICONSIZE)
 188           FIXME_(shell)("set icon to shell size, stub\n");
 189
 190         /* get the iconlocation */
 191         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 192         {
 193           UINT uDummy,uFlags;
 194           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 195
 196           if (SUCCEEDED(hr))
 197           {
 198             hr = IExtractIconA_GetIconLocation(pei, 0, szLoaction, MAX_PATH, &iIndex, &uFlags);
 199             /* fixme what to do with the index? */
 200
 201             if(uFlags != GIL_NOTFILENAME)
 202               strcpy (psfi->szDisplayName, szLoaction);
 203             else
 204               ret = FALSE;
 205
 206             IExtractIconA_Release(pei);
 207           }
 208         }
 209
 210         /* get icon index (or load icon)*/
 211         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 212         {
 213           if (flags & SHGFI_USEFILEATTRIBUTES)
 214           {
 215             char sTemp [MAX_PATH];
 216             char * szExt;
 217             DWORD dwNr=0;
 218
 219             lstrcpynA(sTemp, path, MAX_PATH);
 220             szExt = (LPSTR) PathFindExtensionA(sTemp);
 221             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 222               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 223             {
 224               if (!strcmp("%1",sTemp))            /* icon is in the file */
 225               {
 226                 strcpy(sTemp, path);
 227               }
 228               /* FIXME: if sTemp contains a valid filename, get the icon
 229                  from there, index is in dwNr
 230               */
 231               psfi->iIcon = 2;
 232             }
 233             else                                  /* default icon */
 234             {
 235               psfi->iIcon = 0;
 236             }
 237           }
 238           else
 239           {
 240             if (!(PidlToSicIndex(psfParent, pidlLast, (flags && SHGFI_LARGEICON), &(psfi->iIcon))))
 241             {
 242               ret = FALSE;
 243             }
 244           }
 245           if (ret)
 246           {
 247             ret = (DWORD) ((flags && SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 248           }
 249         }
 250
 251         /* icon handle */
 252         if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
 253           psfi->hIcon = pImageList_GetIcon((flags && SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 254
 255
 256         if (flags & SHGFI_EXETYPE)
 257           FIXME_(shell)("type of executable, stub\n");
 258
 259         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 260           FIXME_(shell)("unknown attribute!\n");
 261
 262         if (psfParent)
 263           IShellFolder_Release(psfParent);
 264
 265         if (hr != S_OK)
 266           ret = FALSE;
 267
 268 #ifdef MORE_DEBUG
 269         TRACE_(shell) ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s\n",
 270                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName);
 271 #endif
 272         return ret;
 273 }
 274
 275 /*************************************************************************
 276  * SHGetFileInfoW                       [SHELL32.255]
 277  */
 278
 279 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 280                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 281                               UINT flags )
 282 {       FIXME_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n",
 283               debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
 284         return 0;
 285 }
 286
 287 /*************************************************************************
 288  * ExtractIconA                         [SHELL32.133]
 289  */
 290 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 291         UINT nIconIndex )
 292 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 293     TRACE_(shell)("\n");
 294     if( handle )
 295     {
 296         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 297         HICON16  hIcon = *ptr;
 298
 299         GlobalFree16(handle);
 300         return hIcon;
 301     }
 302     return 0;
 303 }
 304
 305 /*************************************************************************
 306  * ExtractIconW                         [SHELL32.180]
 307  */
 308 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 309         UINT nIconIndex )
 310 { LPSTR  exefn;
 311   HICON  ret;
 312   TRACE_(shell)("\n");
 313
 314   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 315   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 316
 317         HeapFree(GetProcessHeap(),0,exefn);
 318         return ret;
 319 }
 320
 321 /*************************************************************************
 322  * FindExecutableA                      [SHELL32.184]
 323  */
 324 HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
 325                                       LPSTR lpResult )
 326 { HINSTANCE retval=31;    /* default - 'No association was found' */
 327     char old_dir[1024];
 328
 329   TRACE_(shell)("File %s, Dir %s\n",
 330                  (lpFile != NULL?lpFile:"-"),
 331                  (lpDirectory != NULL?lpDirectory:"-"));
 332
 333     lpResult[0]='\0'; /* Start off with an empty return string */
 334
 335     /* trap NULL parameters on entry */
 336     if (( lpFile == NULL ) || ( lpResult == NULL ))
 337   { /* FIXME - should throw a warning, perhaps! */
 338         return 2; /* File not found. Close enough, I guess. */
 339     }
 340
 341     if (lpDirectory)
 342   { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
 343         SetCurrentDirectoryA( lpDirectory );
 344     }
 345
 346     retval = SHELL_FindExecutable( lpFile, "open", lpResult );
 347
 348   TRACE_(shell)("returning %s\n", lpResult);
 349   if (lpDirectory)
 350     SetCurrentDirectoryA( old_dir );
 351     return retval;
 352 }
 353
 354 /*************************************************************************
 355  * FindExecutableW                      [SHELL32.219]
 356  */
 357 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
 358                                      LPWSTR lpResult)
 359 {
 360   FIXME_(shell)("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 361   return 31;    /* default - 'No association was found' */
 362 }
 363
 364 typedef struct
 365 { LPCSTR  szApp;
 366     LPCSTR  szOtherStuff;
 367     HICON hIcon;
 368 } ABOUT_INFO;
 369
 370 #define         IDC_STATIC_TEXT         100
 371 #define         IDC_LISTBOX             99
 372 #define         IDC_WINE_TEXT           98
 373
 374 #define         DROP_FIELD_TOP          (-15)
 375 #define         DROP_FIELD_HEIGHT       15
 376
 377 extern HICON hIconTitleFont;
 378
 379 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 380 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 381     if( hWndCtl )
 382   { GetWindowRect( hWndCtl, lprect );
 383         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 384         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 385         return TRUE;
 386     }
 387     return FALSE;
 388 }
 389
 390 /*************************************************************************
 391  * SHAppBarMessage32                    [SHELL32.207]
 392  */
 393 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 394 {
 395         FIXME_(shell)("(0x%08lx,%p hwnd=0x%08x): stub\n", msg, data, data->hWnd);
 396
 397         switch (msg)
 398         { case ABM_GETSTATE:
 399                 return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 400           case ABM_GETTASKBARPOS:
 401                 /* fake a taskbar on the bottom of the desktop */
 402                 { RECT rec;
 403                   GetWindowRect(GetDesktopWindow(), &rec);
 404                   rec.left = 0;
 405                   rec.top = rec.bottom - 2;
 406                 }
 407                 return TRUE;
 408           case ABM_ACTIVATE:
 409           case ABM_GETAUTOHIDEBAR:
 410           case ABM_NEW:
 411           case ABM_QUERYPOS:
 412           case ABM_REMOVE:
 413           case ABM_SETAUTOHIDEBAR:
 414           case ABM_SETPOS:
 415           case ABM_WINDOWPOSCHANGED:
 416                 return FALSE;
 417         }
 418         return 0;
 419 }
 420
 421 /*************************************************************************
 422  * SHHelpShortcuts_RunDLL               [SHELL32.224]
 423  *
 424  */
 425 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 426 { FIXME_(exec)("(%lx, %lx, %lx, %lx) empty stub!\n",
 427         dwArg1, dwArg2, dwArg3, dwArg4);
 428
 429   return 0;
 430 }
 431
 432 /*************************************************************************
 433  * SHLoadInProc                         [SHELL32.225]
 434  *
 435  */
 436
 437 DWORD WINAPI SHLoadInProc (DWORD dwArg1)
 438 { FIXME_(shell)("(%lx) empty stub!\n", dwArg1);
 439     return 0;
 440 }
 441
 442 /*************************************************************************
 443  * ShellExecuteA                        [SHELL32.245]
 444  */
 445 HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
 446                                     LPCSTR lpFile, LPCSTR lpParameters,
 447                                     LPCSTR lpDirectory, INT iShowCmd )
 448 {   TRACE_(shell)("\n");
 449     return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
 450                            lpDirectory, iShowCmd );
 451 }
 452
 453 /*************************************************************************
 454  * ShellExecuteW                        [SHELL32.294]
 455  * from shellapi.h
 456  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 457  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 458  */
 459 HINSTANCE WINAPI
 460 ShellExecuteW(
 461        HWND hwnd,
 462        LPCWSTR lpOperation,
 463        LPCWSTR lpFile,
 464        LPCWSTR lpParameters,
 465        LPCWSTR lpDirectory,
 466        INT nShowCmd) {
 467
 468        FIXME_(shell)(": stub\n");
 469        return 0;
 470 }
 471
 472 /*************************************************************************
 473  * AboutDlgProc32                       (internal)
 474  */
 475 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 476                               LPARAM lParam )
 477 {   HWND hWndCtl;
 478     char Template[512], AppTitle[512];
 479
 480     TRACE_(shell)("\n");
 481
 482     switch(msg)
 483     { case WM_INITDIALOG:
 484       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 485             if (info)
 486         { const char* const *pstr = SHELL_People;
 487                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 488                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 489                 sprintf( AppTitle, Template, info->szApp );
 490                 SetWindowTextA( hWnd, AppTitle );
 491                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 492                                   info->szOtherStuff );
 493                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 494                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 495                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 496                 while (*pstr)
 497           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 498                     pstr++;
 499                 }
 500                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 501             }
 502         }
 503         return 1;
 504
 505     case WM_PAINT:
 506       { RECT rect;
 507             PAINTSTRUCT ps;
 508             HDC hDC = BeginPaint( hWnd, &ps );
 509
 510             if( __get_dropline( hWnd, &rect ) ) {
 511                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 512                 MoveToEx( hDC, rect.left, rect.top, NULL );
 513                 LineTo( hDC, rect.right, rect.bottom );
 514             }
 515             EndPaint( hWnd, &ps );
 516         }
 517         break;
 518
 519     case WM_LBTRACKPOINT:
 520         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 521         if( (INT16)GetKeyState16( VK_CONTROL ) < 0 )
 522       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 523         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 524                 if( idx != -1 )
 525           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 526                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 527                     char* pstr = (char*)GlobalLock16( hMemObj );
 528
 529                     if( pstr )
 530             { HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) );
 531                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 532                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 533                         UpdateWindow( hWndCtl );
 534                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 535                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 536                     }
 537             if( hMemObj )
 538               GlobalFree16( hMemObj );
 539                 }
 540             }
 541         }
 542         break;
 543
 544     case WM_QUERYDROPOBJECT:
 545         if( wParam == 0 )
 546       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 547             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 548         { RECT rect;
 549                 if( __get_dropline( hWnd, &rect ) )
 550           { POINT pt;
 551             pt.x=lpDragInfo->pt.x;
 552             pt.x=lpDragInfo->pt.y;
 553                     rect.bottom += DROP_FIELD_HEIGHT;
 554                     if( PtInRect( &rect, pt ) )
 555             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 556                         return TRUE;
 557                     }
 558                 }
 559             }
 560         }
 561         break;
 562
 563     case WM_DROPOBJECT:
 564         if( wParam == hWnd )
 565       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 566             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 567         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 568                 if( pstr )
 569           { static char __appendix_str[] = " with";
 570
 571                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 572                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 573                     if( !strncmp( Template, "WINE", 4 ) )
 574                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 575                     else
 576           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 577                         *pch = '\0';
 578                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 579                                         (WPARAM)-1, (LPARAM)Template );
 580                     }
 581
 582                     strcpy( Template, pstr );
 583                     strcat( Template, __appendix_str );
 584                     SetWindowTextA( hWndCtl, Template );
 585                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 586                     return TRUE;
 587                 }
 588             }
 589         }
 590         break;
 591
 592     case WM_COMMAND:
 593         if (wParam == IDOK)
 594     {  EndDialog(hWnd, TRUE);
 595             return TRUE;
 596         }
 597         break;
 598     case WM_CLOSE:
 599       EndDialog(hWnd, TRUE);
 600       break;
 601     }
 602
 603     return 0;
 604 }
 605
 606
 607 /*************************************************************************
 608  * ShellAboutA                          [SHELL32.243]
 609  */
 610 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 611                              HICON hIcon )
 612 {   ABOUT_INFO info;
 613     HRSRC hRes;
 614     LPVOID template;
 615     TRACE_(shell)("\n");
 616
 617     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 618         return FALSE;
 619     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 620         return FALSE;
 621
 622     info.szApp        = szApp;
 623     info.szOtherStuff = szOtherStuff;
 624     info.hIcon        = hIcon;
 625     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 626     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 627                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 628 }
 629
 630
 631 /*************************************************************************
 632  * ShellAboutW                          [SHELL32.244]
 633  */
 634 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 635                              HICON hIcon )
 636 {   BOOL ret;
 637     ABOUT_INFO info;
 638     HRSRC hRes;
 639     LPVOID template;
 640
 641     TRACE_(shell)("\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        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 649     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 650     info.hIcon        = hIcon;
 651     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 652     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 653                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 654     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 655     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 656     return ret;
 657 }
 658
 659 /*************************************************************************
 660  * Shell_NotifyIcon                     [SHELL32.296]
 661  *      FIXME
 662  *      This function is supposed to deal with the systray.
 663  *      Any ideas on how this is to be implimented?
 664  */
 665 BOOL WINAPI Shell_NotifyIcon(   DWORD dwMessage, PNOTIFYICONDATAA pnid )
 666 {   FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n");
 667     return TRUE; /* pretend success */
 668 }
 669
 670 /*************************************************************************
 671  * Shell_NotifyIcon                     [SHELL32.297]
 672  *      FIXME
 673  *      This function is supposed to deal with the systray.
 674  *      Any ideas on how this is to be implimented?
 675  */
 676 BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid )
 677 {   FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n");
 678     return TRUE; /* pretend success */
 679 }
 680
 681 /*************************************************************************
 682  * FreeIconList
 683  */
 684 void WINAPI FreeIconList( DWORD dw )
 685 { FIXME_(shell)("(%lx): stub\n",dw);
 686 }
 687
 688 /***********************************************************************
 689  * DllGetVersion [COMCTL32.25]
 690  *
 691  * Retrieves version information of the 'SHELL32.DLL'
 692  *
 693  * PARAMS
 694  *     pdvi [O] pointer to version information structure.
 695  *
 696  * RETURNS
 697  *     Success: S_OK
 698  *     Failure: E_INVALIDARG
 699  *
 700  * NOTES
 701  *     Returns version of a shell32.dll from IE4.01 SP1.
 702  */
 703
 704 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 705 {
 706         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 707         { WARN_(shell)("wrong DLLVERSIONINFO size from app");
 708           return E_INVALIDARG;
 709         }
 710
 711         pdvi->dwMajorVersion = 4;
 712         pdvi->dwMinorVersion = 72;
 713         pdvi->dwBuildNumber = 3110;
 714         pdvi->dwPlatformID = 1;
 715
 716         TRACE_(shell)("%lu.%lu.%lu.%lu\n",
 717            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 718            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 719
 720         return S_OK;
 721 }
 722 /*************************************************************************
 723  * global variables of the shell32.dll
 724  * all are once per process
 725  *
 726  */
 727 void    (WINAPI* pDLLInitComctl)(LPVOID);
 728 INT     (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon);
 729 INT     (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON);
 730 HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT);
 731 BOOL    (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle);
 732 HICON   (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT);
 733 INT     (WINAPI* pImageList_GetImageCount)(HIMAGELIST);
 734 COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF);
 735
 736 LPVOID  (WINAPI* pCOMCTL32_Alloc) (INT);
 737 BOOL    (WINAPI* pCOMCTL32_Free) (LPVOID);
 738
 739 HDPA    (WINAPI* pDPA_Create) (INT);
 740 INT     (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID);
 741 BOOL    (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
 742 LPVOID  (WINAPI* pDPA_GetPtr) (const HDPA, INT);
 743 BOOL    (WINAPI* pDPA_Destroy) (const HDPA);
 744 INT     (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
 745 LPVOID  (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
 746
 747 /* user32 */
 748 HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
 749 HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
 750
 751 /* ole2 */
 752 HRESULT (WINAPI* pOleInitialize)(LPVOID reserved);
 753 void (WINAPI* pOleUninitialize)(void);
 754 HRESULT (WINAPI* pDoDragDrop)(IDataObject* pDataObject, IDropSource * pDropSource, DWORD dwOKEffect, DWORD *pdwEffect);
 755 HRESULT (WINAPI* pRegisterDragDrop)(HWND hwnd, IDropTarget* pDropTarget);
 756 HRESULT (WINAPI* pRevokeDragDrop)(HWND hwnd);
 757
 758 static HINSTANCE        hComctl32;
 759 static HINSTANCE        hOle32;
 760 static INT              shell32_RefCount = 0;
 761
 762 INT             shell32_ObjCount = 0;
 763 HINSTANCE       shell32_hInstance;
 764 HIMAGELIST      ShellSmallIconList = 0;
 765 HIMAGELIST      ShellBigIconList = 0;
 766
 767 /*************************************************************************
 768  * SHELL32 LibMain
 769  *
 770  * NOTES
 771  *  calling oleinitialize here breaks sone apps.
 772  */
 773
 774 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 775 {
 776         HMODULE hUser32;
 777
 778         TRACE_(shell)("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 779
 780         switch (fdwReason)
 781         {
 782           case DLL_PROCESS_ATTACH:
 783             shell32_RefCount++;
 784             if (shell32_hInstance)
 785             {
 786               ERR_(shell)("shell32.dll instantiated twice in one address space!\n");
 787             }
 788             else
 789             {
 790               /* we only want to call this the first time shell32 is instantiated */
 791               SHInitRestricted(NULL, NULL);
 792             }
 793
 794             shell32_hInstance = hinstDLL;
 795
 796             hComctl32 = LoadLibraryA("COMCTL32.DLL");
 797             hOle32 = LoadLibraryA("OLE32.DLL");
 798             hUser32 = GetModuleHandleA("USER32");
 799
 800             if (!hComctl32 || !hUser32 || !hOle32)
 801             {
 802               ERR_(shell)("P A N I C SHELL32 loading failed\n");
 803               return FALSE;
 804             }
 805
 806             /* comctl32 */
 807             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 808             pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
 809             pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
 810             pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
 811             pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
 812             pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
 813             pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
 814             pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
 815             pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
 816             pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
 817             pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
 818             pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
 819             pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
 820             pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
 821             pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
 822             pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
 823             pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
 824             /* user32 */
 825             pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx");
 826             pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx");
 827             /* ole2 */
 828             pOleInitialize=(void*)GetProcAddress(hOle32,"OleInitialize");
 829             pOleUninitialize=(void*)GetProcAddress(hOle32,"OleUninitialize");
 830             pDoDragDrop=(void*)GetProcAddress(hOle32,"DoDragDrop");
 831             pRegisterDragDrop=(void*)GetProcAddress(hOle32,"RegisterDragDrop");
 832             pRevokeDragDrop=(void*)GetProcAddress(hOle32,"RevokeDragDrop");
 833
 834             /* initialize the common controls */
 835             if (pDLLInitComctl)
 836             {
 837               pDLLInitComctl(NULL);
 838             }
 839
 840             SIC_Initialize();
 841
 842             break;
 843
 844           case DLL_THREAD_ATTACH:
 845             shell32_RefCount++;
 846             break;
 847
 848           case DLL_THREAD_DETACH:
 849             shell32_RefCount--;
 850             break;
 851
 852           case DLL_PROCESS_DETACH:
 853             shell32_RefCount--;
 854
 855             if ( !shell32_RefCount )
 856             {
 857               shell32_hInstance = 0;
 858
 859               if (pdesktopfolder)
 860               {
 861                 IShellFolder_Release(pdesktopfolder);
 862                 pdesktopfolder = NULL;
 863               }
 864
 865               SIC_Destroy();
 866
 867               /* this one is here to check if AddRef/Release is balanced */
 868               if (shell32_ObjCount)
 869               {
 870                 WARN_(shell)("leaving with %u objects left (memory leak)\n", shell32_ObjCount);
 871               }
 872             }
 873
 874             FreeLibrary(hOle32);
 875             FreeLibrary(hComctl32);
 876
 877             TRACE_(shell)("refcount=%u objcount=%u \n", shell32_RefCount, shell32_ObjCount);
 878             break;
 879         }
 880         return TRUE;
 881 }
 882
 883 /*************************************************************************
 884  * DllInstall         [SHELL32.202]
 885  *
 886  * PARAMETERS
 887  *
 888  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 889  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 890  */
 891
 892 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 893 {
 894    FIXME_(shell)("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 895
 896    return S_OK;         /* indicate success */
 897 }