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 "shell32_main.h"
  28 #include "wine/undocshell.h"
  29 #include "shlobj.h"
  30 #include "shlguid.h"
  31 #include "shlwapi.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.@]
 101  *
 102  */
 103
 104 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 105                               SHFILEINFOA *psfi, UINT sizeofpsfi,
 106                               UINT flags )
 107 {
 108         char szLoaction[MAX_PATH];
 109         int iIndex;
 110         DWORD ret = TRUE, dwAttributes = 0;
 111         IShellFolder * psfParent = NULL;
 112         IExtractIconA * pei = NULL;
 113         LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
 114         HRESULT hr = S_OK;
 115
 116         TRACE("(%s fattr=0x%lx sfi=%p(attr=0x%08lx) size=0x%x flags=0x%x)\n",
 117           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, psfi->dwAttributes, sizeofpsfi, flags);
 118
 119         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 120           return FALSE;
 121
 122         /* windows initializes this values regardless of the flags */
 123         psfi->szDisplayName[0] = '\0';
 124         psfi->szTypeName[0] = '\0';
 125         psfi->iIcon = 0;
 126
 127         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 128            the pidl functions fail on not existing file names */
 129         if (flags & SHGFI_PIDL)
 130         {
 131           pidl = (LPCITEMIDLIST) path;
 132           if (!pidl )
 133           {
 134             ERR("pidl is null!\n");
 135             return FALSE;
 136           }
 137         }
 138         else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 139         {
 140           hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
 141           /* note: the attributes in ISF::ParseDisplayName are not implemented */
 142         }
 143
 144         /* get the parent shellfolder */
 145         if (pidl)
 146         {
 147           hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 148         }
 149
 150         /* get the attributes of the child */
 151         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 152         {
 153           if (!(flags & SHGFI_ATTR_SPECIFIED))
 154           {
 155             psfi->dwAttributes = 0xffffffff;
 156           }
 157           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 158         }
 159
 160         /* get the displayname */
 161         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 162         {
 163           if (flags & SHGFI_USEFILEATTRIBUTES)
 164           {
 165             strcpy (psfi->szDisplayName, PathFindFileNameA(path));
 166           }
 167           else
 168           {
 169             STRRET str;
 170             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 171             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 172           }
 173         }
 174
 175         /* get the type name */
 176         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 177         {
 178           _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 179         }
 180
 181         /* ### icons ###*/
 182         if (flags & SHGFI_LINKOVERLAY)
 183           FIXME("set icon to link, stub\n");
 184
 185         if (flags & SHGFI_SELECTED)
 186           FIXME("set icon to selected, stub\n");
 187
 188         if (flags & SHGFI_SHELLICONSIZE)
 189           FIXME("set icon to shell size, stub\n");
 190
 191         /* get the iconlocation */
 192         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 193         {
 194           UINT uDummy,uFlags;
 195           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 196
 197           if (SUCCEEDED(hr))
 198           {
 199             hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
 200             /* fixme what to do with the index? */
 201
 202             if(uFlags != GIL_NOTFILENAME)
 203               strcpy (psfi->szDisplayName, szLoaction);
 204             else
 205               ret = FALSE;
 206
 207             IExtractIconA_Release(pei);
 208           }
 209         }
 210
 211         /* get icon index (or load icon)*/
 212         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 213         {
 214           if (flags & SHGFI_USEFILEATTRIBUTES)
 215           {
 216             char sTemp [MAX_PATH];
 217             char * szExt;
 218             DWORD dwNr=0;
 219
 220             lstrcpynA(sTemp, path, MAX_PATH);
 221             szExt = (LPSTR) PathFindExtensionA(sTemp);
 222             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 223               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 224             {
 225               if (!strcmp("%1",sTemp))            /* icon is in the file */
 226               {
 227                 strcpy(sTemp, path);
 228               }
 229               /* FIXME: if sTemp contains a valid filename, get the icon
 230                  from there, index is in dwNr
 231               */
 232               psfi->iIcon = 2;
 233             }
 234             else                                  /* default icon */
 235             {
 236               psfi->iIcon = 0;
 237             }
 238           }
 239           else
 240           {
 241             if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
 242               (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
 243             {
 244               ret = FALSE;
 245             }
 246           }
 247           if (ret)
 248           {
 249             ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 250           }
 251         }
 252
 253         /* icon handle */
 254         if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
 255           psfi->hIcon = pImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 256
 257
 258         if (flags & SHGFI_EXETYPE)
 259           FIXME("type of executable, stub\n");
 260
 261         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 262           FIXME("unknown attribute!\n");
 263
 264         if (psfParent)
 265           IShellFolder_Release(psfParent);
 266
 267         if (hr != S_OK)
 268           ret = FALSE;
 269
 270         if(pidlLast) SHFree(pidlLast);
 271 #ifdef MORE_DEBUG
 272         TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
 273                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
 274 #endif
 275         return ret;
 276 }
 277
 278 /*************************************************************************
 279  * SHGetFileInfoW                       [SHELL32.@]
 280  */
 281
 282 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 283                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 284                               UINT flags )
 285 {       FIXME("(%s,0x%lx,%p,0x%x,0x%x)\n",
 286               debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
 287         return 0;
 288 }
 289
 290 /*************************************************************************
 291  * SHGetFileInfoAW                      [SHELL32.@]
 292  */
 293 DWORD WINAPI SHGetFileInfoAW(
 294         LPCVOID path,
 295         DWORD dwFileAttributes,
 296         LPVOID psfi,
 297         UINT sizeofpsfi,
 298         UINT flags)
 299 {
 300         if(VERSION_OsIsUnicode())
 301           return SHGetFileInfoW(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 302         return SHGetFileInfoA(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 303 }
 304
 305 /*************************************************************************
 306  * ExtractIconA                         [SHELL32.133]
 307  *
 308  * fixme
 309  *  is the filename is not a file return 1
 310  */
 311 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 312         UINT nIconIndex )
 313 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 314     TRACE("\n");
 315     if( handle )
 316     {
 317         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 318         HICON16  hIcon = *ptr;
 319
 320         GlobalFree16(handle);
 321         return hIcon;
 322     }
 323     return 0;
 324 }
 325
 326 /*************************************************************************
 327  * ExtractIconW                         [SHELL32.180]
 328  *
 329  * fixme
 330  *  is the filename is not a file return 1
 331  */
 332 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 333         UINT nIconIndex )
 334 { LPSTR  exefn;
 335   HICON  ret;
 336   TRACE("\n");
 337
 338   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 339   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 340
 341         HeapFree(GetProcessHeap(),0,exefn);
 342         return ret;
 343 }
 344
 345 /*************************************************************************
 346  * FindExecutableA                      [SHELL32.184]
 347  */
 348 HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
 349                                       LPSTR lpResult )
 350 { HINSTANCE retval=31;    /* default - 'No association was found' */
 351     char old_dir[1024];
 352
 353   TRACE("File %s, Dir %s\n",
 354                  (lpFile != NULL?lpFile:"-"),
 355                  (lpDirectory != NULL?lpDirectory:"-"));
 356
 357     lpResult[0]='\0'; /* Start off with an empty return string */
 358
 359     /* trap NULL parameters on entry */
 360     if (( lpFile == NULL ) || ( lpResult == NULL ))
 361   { /* FIXME - should throw a warning, perhaps! */
 362         return 2; /* File not found. Close enough, I guess. */
 363     }
 364
 365     if (lpDirectory)
 366   { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
 367         SetCurrentDirectoryA( lpDirectory );
 368     }
 369
 370     retval = SHELL_FindExecutable( lpFile, "open", lpResult );
 371
 372   TRACE("returning %s\n", lpResult);
 373   if (lpDirectory)
 374     SetCurrentDirectoryA( old_dir );
 375     return retval;
 376 }
 377
 378 /*************************************************************************
 379  * FindExecutableW                      [SHELL32.219]
 380  */
 381 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
 382                                      LPWSTR lpResult)
 383 {
 384   FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 385   return 31;    /* default - 'No association was found' */
 386 }
 387
 388 typedef struct
 389 { LPCSTR  szApp;
 390     LPCSTR  szOtherStuff;
 391     HICON hIcon;
 392 } ABOUT_INFO;
 393
 394 #define         IDC_STATIC_TEXT         100
 395 #define         IDC_LISTBOX             99
 396 #define         IDC_WINE_TEXT           98
 397
 398 #define         DROP_FIELD_TOP          (-15)
 399 #define         DROP_FIELD_HEIGHT       15
 400
 401 extern HICON hIconTitleFont;
 402
 403 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 404 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 405     if( hWndCtl )
 406   { GetWindowRect( hWndCtl, lprect );
 407         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 408         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 409         return TRUE;
 410     }
 411     return FALSE;
 412 }
 413
 414 /*************************************************************************
 415  * SHAppBarMessage                      [SHELL32.207]
 416  */
 417 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 418 {
 419         int width=data->rc.right - data->rc.left;
 420         int height=data->rc.bottom - data->rc.top;
 421         RECT rec=data->rc;
 422         switch (msg)
 423         { case ABM_GETSTATE:
 424                return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 425           case ABM_GETTASKBARPOS:
 426                GetWindowRect(data->hWnd, &rec);
 427                data->rc=rec;
 428                return TRUE;
 429           case ABM_ACTIVATE:
 430                SetActiveWindow(data->hWnd);
 431                return TRUE;
 432           case ABM_GETAUTOHIDEBAR:
 433                data->hWnd=GetActiveWindow();
 434                return TRUE;
 435           case ABM_NEW:
 436                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 437                                         width,height,SWP_SHOWWINDOW);
 438                return TRUE;
 439           case ABM_QUERYPOS:
 440                GetWindowRect(data->hWnd, &(data->rc));
 441                return TRUE;
 442           case ABM_REMOVE:
 443                CloseHandle(data->hWnd);
 444                return TRUE;
 445           case ABM_SETAUTOHIDEBAR:
 446                SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 447                                        width,height,SWP_SHOWWINDOW);
 448                return TRUE;
 449           case ABM_SETPOS:
 450                data->uEdge=(ABE_RIGHT | ABE_LEFT);
 451                SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 452                                   width,height,SWP_SHOWWINDOW);
 453                return TRUE;
 454           case ABM_WINDOWPOSCHANGED:
 455                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 456                                         width,height,SWP_SHOWWINDOW);
 457                return TRUE;
 458           }
 459       return FALSE;
 460 }
 461
 462 /*************************************************************************
 463  * SHHelpShortcuts_RunDLL               [SHELL32.224]
 464  *
 465  */
 466 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 467 { FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
 468         dwArg1, dwArg2, dwArg3, dwArg4);
 469
 470   return 0;
 471 }
 472
 473 /*************************************************************************
 474  * SHLoadInProc                         [SHELL32.225]
 475  * Create an instance of specified object class from within
 476  * the shell process and release it immediately
 477  */
 478
 479 DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
 480 {
 481         IUnknown * pUnk = NULL;
 482         TRACE("%s\n", debugstr_guid(rclsid));
 483
 484         CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
 485         if(pUnk)
 486         {
 487           IUnknown_Release(pUnk);
 488           return NOERROR;
 489         }
 490         return DISP_E_MEMBERNOTFOUND;
 491 }
 492
 493 /*************************************************************************
 494  * ShellExecuteA                        [SHELL32.245]
 495  */
 496 HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
 497                                     LPCSTR lpFile, LPCSTR lpParameters,
 498                                     LPCSTR lpDirectory, INT iShowCmd )
 499 {   TRACE("\n");
 500     return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
 501                            lpDirectory, iShowCmd );
 502 }
 503
 504 /*************************************************************************
 505  * ShellExecuteW                        [SHELL32.294]
 506  * from shellapi.h
 507  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 508  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 509  */
 510 HINSTANCE WINAPI
 511 ShellExecuteW(
 512        HWND hwnd,
 513        LPCWSTR lpOperation,
 514        LPCWSTR lpFile,
 515        LPCWSTR lpParameters,
 516        LPCWSTR lpDirectory,
 517        INT nShowCmd) {
 518
 519        FIXME(": stub\n");
 520        return 0;
 521 }
 522
 523 /*************************************************************************
 524  * AboutDlgProc                 (internal)
 525  */
 526 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 527                               LPARAM lParam )
 528 {   HWND hWndCtl;
 529     char Template[512], AppTitle[512];
 530
 531     TRACE("\n");
 532
 533     switch(msg)
 534     { case WM_INITDIALOG:
 535       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 536             if (info)
 537         { const char* const *pstr = SHELL_People;
 538                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 539                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 540                 sprintf( AppTitle, Template, info->szApp );
 541                 SetWindowTextA( hWnd, AppTitle );
 542                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 543                                   info->szOtherStuff );
 544                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 545                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 546                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 547                 while (*pstr)
 548           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 549                     pstr++;
 550                 }
 551                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 552             }
 553         }
 554         return 1;
 555
 556     case WM_PAINT:
 557       { RECT rect;
 558             PAINTSTRUCT ps;
 559             HDC hDC = BeginPaint( hWnd, &ps );
 560
 561             if( __get_dropline( hWnd, &rect ) ) {
 562                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 563                 MoveToEx( hDC, rect.left, rect.top, NULL );
 564                 LineTo( hDC, rect.right, rect.bottom );
 565             }
 566             EndPaint( hWnd, &ps );
 567         }
 568         break;
 569
 570     case WM_LBTRACKPOINT:
 571         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 572         if( (INT16)GetKeyState16( VK_CONTROL ) < 0 )
 573       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 574         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 575                 if( idx != -1 )
 576           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 577                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 578                     char* pstr = (char*)GlobalLock16( hMemObj );
 579
 580                     if( pstr )
 581             { HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) );
 582                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 583                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 584                         UpdateWindow( hWndCtl );
 585                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 586                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 587                     }
 588             if( hMemObj )
 589               GlobalFree16( hMemObj );
 590                 }
 591             }
 592         }
 593         break;
 594
 595     case WM_QUERYDROPOBJECT:
 596         if( wParam == 0 )
 597       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 598             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 599         { RECT rect;
 600                 if( __get_dropline( hWnd, &rect ) )
 601           { POINT pt;
 602             pt.x=lpDragInfo->pt.x;
 603             pt.x=lpDragInfo->pt.y;
 604                     rect.bottom += DROP_FIELD_HEIGHT;
 605                     if( PtInRect( &rect, pt ) )
 606             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 607                         return TRUE;
 608                     }
 609                 }
 610             }
 611         }
 612         break;
 613
 614     case WM_DROPOBJECT:
 615         if( wParam == hWnd )
 616       { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
 617             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 618         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 619                 if( pstr )
 620           { static char __appendix_str[] = " with";
 621
 622                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 623                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 624                     if( !strncmp( Template, "WINE", 4 ) )
 625                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 626                     else
 627           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 628                         *pch = '\0';
 629                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 630                                         (WPARAM)-1, (LPARAM)Template );
 631                     }
 632
 633                     strcpy( Template, pstr );
 634                     strcat( Template, __appendix_str );
 635                     SetWindowTextA( hWndCtl, Template );
 636                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 637                     return TRUE;
 638                 }
 639             }
 640         }
 641         break;
 642
 643     case WM_COMMAND:
 644         if (wParam == IDOK)
 645     {  EndDialog(hWnd, TRUE);
 646             return TRUE;
 647         }
 648         break;
 649     case WM_CLOSE:
 650       EndDialog(hWnd, TRUE);
 651       break;
 652     }
 653
 654     return 0;
 655 }
 656
 657
 658 /*************************************************************************
 659  * ShellAboutA                          [SHELL32.243]
 660  */
 661 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 662                              HICON hIcon )
 663 {   ABOUT_INFO info;
 664     HRSRC hRes;
 665     LPVOID template;
 666     TRACE("\n");
 667
 668     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 669         return FALSE;
 670     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 671         return FALSE;
 672
 673     info.szApp        = szApp;
 674     info.szOtherStuff = szOtherStuff;
 675     info.hIcon        = hIcon;
 676     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 677     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 678                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 679 }
 680
 681
 682 /*************************************************************************
 683  * ShellAboutW                          [SHELL32.244]
 684  */
 685 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 686                              HICON hIcon )
 687 {   BOOL ret;
 688     ABOUT_INFO info;
 689     HRSRC hRes;
 690     LPVOID template;
 691
 692     TRACE("\n");
 693
 694     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 695         return FALSE;
 696     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 697         return FALSE;
 698
 699     info.szApp        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 700     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 701     info.hIcon        = hIcon;
 702     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 703     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 704                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 705     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 706     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 707     return ret;
 708 }
 709
 710 /*************************************************************************
 711  * FreeIconList
 712  */
 713 void WINAPI FreeIconList( DWORD dw )
 714 { FIXME("(%lx): stub\n",dw);
 715 }
 716
 717 /***********************************************************************
 718  * DllGetVersion [SHELL32]
 719  *
 720  * Retrieves version information of the 'SHELL32.DLL'
 721  *
 722  * PARAMS
 723  *     pdvi [O] pointer to version information structure.
 724  *
 725  * RETURNS
 726  *     Success: S_OK
 727  *     Failure: E_INVALIDARG
 728  *
 729  * NOTES
 730  *     Returns version of a shell32.dll from IE4.01 SP1.
 731  */
 732
 733 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 734 {
 735         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 736         {
 737           WARN("wrong DLLVERSIONINFO size from app");
 738           return E_INVALIDARG;
 739         }
 740
 741         pdvi->dwMajorVersion = 4;
 742         pdvi->dwMinorVersion = 72;
 743         pdvi->dwBuildNumber = 3110;
 744         pdvi->dwPlatformID = 1;
 745
 746         TRACE("%lu.%lu.%lu.%lu\n",
 747            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 748            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 749
 750         return S_OK;
 751 }
 752 /***********************************************************************
 753  * DllGetVersion [SHLWAPI]
 754  *
 755  * Retrieves version information of the 'SHLWAPI.DLL'
 756  *
 757  * PARAMS
 758  *     pdvi [O] pointer to version information structure.
 759  *
 760  * RETURNS
 761  *     Success: S_OK
 762  *     Failure: E_INVALIDARG
 763  *
 764  * NOTES
 765  *     Returns version of a SHLWAPI.dll from IE5.01.
 766  */
 767
 768 HRESULT WINAPI SHLWAPI_DllGetVersion (DLLVERSIONINFO *pdvi)
 769 {
 770         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 771         {
 772           WARN("wrong DLLVERSIONINFO size from app");
 773           return E_INVALIDARG;
 774         }
 775
 776         pdvi->dwMajorVersion = 5;
 777         pdvi->dwMinorVersion = 0;
 778         pdvi->dwBuildNumber = 2314;
 779         pdvi->dwPlatformID = 1000;
 780
 781         TRACE("%lu.%lu.%lu.%lu\n",
 782            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 783            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 784
 785         return S_OK;
 786 }
 787
 788 /*************************************************************************
 789  * global variables of the shell32.dll
 790  * all are once per process
 791  *
 792  */
 793 void    (WINAPI* pDLLInitComctl)(LPVOID);
 794 INT     (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon);
 795 INT     (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON);
 796 HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT);
 797 BOOL    (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle);
 798 HICON   (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT);
 799 INT     (WINAPI* pImageList_GetImageCount)(HIMAGELIST);
 800 COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF);
 801
 802 LPVOID  (WINAPI* pCOMCTL32_Alloc) (INT);
 803 BOOL    (WINAPI* pCOMCTL32_Free) (LPVOID);
 804
 805 HDPA    (WINAPI* pDPA_Create) (INT);
 806 INT     (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID);
 807 BOOL    (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
 808 LPVOID  (WINAPI* pDPA_GetPtr) (const HDPA, INT);
 809 BOOL    (WINAPI* pDPA_Destroy) (const HDPA);
 810 INT     (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
 811 LPVOID  (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
 812
 813 /* user32 */
 814 HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
 815 HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
 816
 817 static HINSTANCE        hComctl32;
 818 static INT              shell32_RefCount = 0;
 819
 820 LONG            shell32_ObjCount = 0;
 821 HINSTANCE       shell32_hInstance = 0;
 822 HINSTANCE       shlwapi_hInstance = 0;
 823 HMODULE         huser32 = 0;
 824 HIMAGELIST      ShellSmallIconList = 0;
 825 HIMAGELIST      ShellBigIconList = 0;
 826
 827 /*************************************************************************
 828  * SHELL32 LibMain
 829  *
 830  * NOTES
 831  *  calling oleinitialize here breaks sone apps.
 832  */
 833
 834 BOOL WINAPI ShlwapiLibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 835 {
 836         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 837         switch (fdwReason)
 838         {
 839           case DLL_PROCESS_ATTACH:
 840             shlwapi_hInstance = hinstDLL;
 841             if(!huser32) huser32 = GetModuleHandleA("USER32.DLL");
 842
 843             if (!huser32)
 844             {
 845               ERR("hModule of USER32 is 0\n");
 846               return FALSE;
 847             }
 848             break;
 849         }
 850         return TRUE;
 851 }
 852
 853 /*************************************************************************
 854  * SHELL32 LibMain
 855  *
 856  * NOTES
 857  *  calling oleinitialize here breaks sone apps.
 858  */
 859
 860 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 861 {
 862         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 863
 864         switch (fdwReason)
 865         {
 866           case DLL_PROCESS_ATTACH:
 867             shell32_RefCount++;
 868             if (shell32_hInstance) return TRUE;
 869
 870             shell32_hInstance = hinstDLL;
 871             hComctl32 = GetModuleHandleA("COMCTL32.DLL");
 872             if(!huser32) huser32 = GetModuleHandleA("USER32.DLL");
 873             DisableThreadLibraryCalls(shell32_hInstance);
 874
 875             if (!hComctl32 || !huser32)
 876             {
 877               ERR("P A N I C SHELL32 loading failed\n");
 878               return FALSE;
 879             }
 880
 881             /* comctl32 */
 882             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 883             pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
 884             pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
 885             pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
 886             pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
 887             pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
 888             pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
 889             pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
 890             pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
 891             pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
 892             pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
 893             pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
 894             pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
 895             pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
 896             pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
 897             pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
 898             pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
 899             /* user32 */
 900             pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(huser32,"LookupIconIdFromDirectoryEx");
 901             pCreateIconFromResourceEx=(void*)GetProcAddress(huser32,"CreateIconFromResourceEx");
 902
 903             /* initialize the common controls */
 904             if (pDLLInitComctl)
 905             {
 906               pDLLInitComctl(NULL);
 907             }
 908
 909             SIC_Initialize();
 910             SYSTRAY_Init();
 911             InitChangeNotifications();
 912             SHInitRestricted(NULL, NULL);
 913             break;
 914
 915           case DLL_THREAD_ATTACH:
 916             shell32_RefCount++;
 917             break;
 918
 919           case DLL_THREAD_DETACH:
 920             shell32_RefCount--;
 921             break;
 922
 923           case DLL_PROCESS_DETACH:
 924             shell32_RefCount--;
 925
 926             if ( !shell32_RefCount )
 927             {
 928               shell32_hInstance = 0;
 929
 930               if (pdesktopfolder)
 931               {
 932                 IShellFolder_Release(pdesktopfolder);
 933                 pdesktopfolder = NULL;
 934               }
 935
 936               SIC_Destroy();
 937               FreeChangeNotifications();
 938
 939               /* this one is here to check if AddRef/Release is balanced */
 940               if (shell32_ObjCount)
 941               {
 942                 WARN("leaving with %lu objects left (memory leak)\n", shell32_ObjCount);
 943               }
 944             }
 945
 946             TRACE("refcount=%u objcount=%lu \n", shell32_RefCount, shell32_ObjCount);
 947             break;
 948         }
 949         return TRUE;
 950 }
 951
 952 /*************************************************************************
 953  * DllInstall         [SHELL32.202]
 954  *
 955  * PARAMETERS
 956  *
 957  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 958  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 959  */
 960
 961 HRESULT WINAPI SHELL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
 962 {
 963    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 964
 965    return S_OK;         /* indicate success */
 966 }