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

   1 /*
   2  *                              Shell basics
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdio.h>
  27
  28 #include "windef.h"
  29 #include "winerror.h"
  30 #include "winreg.h"
  31 #include "dlgs.h"
  32 #include "shellapi.h"
  33 #include "shlobj.h"
  34 #include "shlguid.h"
  35 #include "shlwapi.h"
  36
  37 #include "undocshell.h"
  38 #include "wine/winuser16.h"
  39 #include "authors.h"
  40 #include "heap.h"
  41 #include "pidl.h"
  42 #include "shell32_main.h"
  43
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  47
  48 #define MORE_DEBUG 1
  49 /*************************************************************************
  50  * CommandLineToArgvW                   [SHELL32.@]
  51  *
  52  * We must interpret the quotes in the command line to rebuild the argv
  53  * array correctly:
  54  * - arguments are separated by spaces or tabs
  55  * - quotes serve as optional argument delimiters
  56  *   '"a b"'   -> 'a b'
  57  * - escaped quotes must be converted back to '"'
  58  *   '\"'      -> '"'
  59  * - an odd number of '\'s followed by '"' correspond to half that number
  60  *   of '\' followed by a '"' (extension of the above)
  61  *   '\\\"'    -> '\"'
  62  *   '\\\\\"'  -> '\\"'
  63  * - an even number of '\'s followed by a '"' correspond to half that number
  64  *   of '\', plus a regular quote serving as an argument delimiter (which
  65  *   means it does not appear in the result)
  66  *   'a\\"b c"'   -> 'a\b c'
  67  *   'a\\\\"b c"' -> 'a\\b c'
  68  * - '\' that are not followed by a '"' are copied literally
  69  *   'a\b'     -> 'a\b'
  70  *   'a\\b'    -> 'a\\b'
  71  *
  72  * Note:
  73  * '\t' == 0x0009
  74  * ' '  == 0x0020
  75  * '"'  == 0x0022
  76  * '\\' == 0x005c
  77  */
  78 LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCmdline, int* numargs)
  79 {
  80     DWORD argc;
  81     HGLOBAL hargv;
  82     LPWSTR  *argv;
  83     LPCWSTR cs;
  84     LPWSTR arg,s,d;
  85     LPWSTR cmdline;
  86     int in_quotes,bcount;
  87
  88     if (*lpCmdline==0) {
  89         /* Return the path to the executable */
  90         DWORD size;
  91
  92         hargv=0;
  93         size=16;
  94         do {
  95             size*=2;
  96             hargv=GlobalReAlloc(hargv, size, 0);
  97             argv=GlobalLock(hargv);
  98         } while (GetModuleFileNameW((HMODULE)0, (LPWSTR)(argv+1), size-sizeof(LPWSTR)) == 0);
  99         argv[0]=(LPWSTR)(argv+1);
 100         if (numargs)
 101             *numargs=2;
 102
 103         return argv;
 104     }
 105
 106     /* to get a writeable copy */
 107     argc=0;
 108     bcount=0;
 109     in_quotes=0;
 110     cs=lpCmdline;
 111     while (1) {
 112         if (*cs==0 || ((*cs==0x0009 || *cs==0x0020) && !in_quotes)) {
 113             /* space */
 114             argc++;
 115             /* skip the remaining spaces */
 116             while (*cs==0x0009 || *cs==0x0020) {
 117                 cs++;
 118             }
 119             if (*cs==0)
 120                 break;
 121             bcount=0;
 122             continue;
 123         } else if (*cs==0x005c) {
 124             /* '\', count them */
 125             bcount++;
 126         } else if ((*cs==0x0022) && ((bcount & 1)==0)) {
 127             /* unescaped '"' */
 128             in_quotes=!in_quotes;
 129             bcount=0;
 130         } else {
 131             /* a regular character */
 132             bcount=0;
 133         }
 134         cs++;
 135     }
 136     /* Allocate in a single lump, the string array, and the strings that go with it.
 137      * This way the caller can make a single GlobalFree call to free both, as per MSDN.
 138      */
 139     hargv=GlobalAlloc(0, argc*sizeof(LPWSTR)+(strlenW(lpCmdline)+1)*sizeof(WCHAR));
 140     argv=GlobalLock(hargv);
 141     if (!argv)
 142         return NULL;
 143     cmdline=(LPWSTR)(argv+argc);
 144     strcpyW(cmdline, lpCmdline);
 145
 146     argc=0;
 147     bcount=0;
 148     in_quotes=0;
 149     arg=d=s=cmdline;
 150     while (*s) {
 151         if ((*s==0x0009 || *s==0x0020) && !in_quotes) {
 152             /* Close the argument and copy it */
 153             *d=0;
 154             argv[argc++]=arg;
 155
 156             /* skip the remaining spaces */
 157             do {
 158                 s++;
 159             } while (*s==0x0009 || *s==0x0020);
 160
 161             /* Start with a new argument */
 162             arg=d=s;
 163             bcount=0;
 164         } else if (*s==0x005c) {
 165             /* '\\' */
 166             *d++=*s++;
 167             bcount++;
 168         } else if (*s==0x0022) {
 169             /* '"' */
 170             if ((bcount & 1)==0) {
 171                 /* Preceeded by an even number of '\', this is half that
 172                  * number of '\', plus a quote which we erase.
 173                  */
 174                 d-=bcount/2;
 175                 in_quotes=!in_quotes;
 176                 s++;
 177             } else {
 178                 /* Preceeded by an odd number of '\', this is half that
 179                  * number of '\' followed by a '"'
 180                  */
 181                 d=d-bcount/2-1;
 182                 *d++='"';
 183                 s++;
 184             }
 185             bcount=0;
 186         } else {
 187             /* a regular character */
 188             *d++=*s++;
 189             bcount=0;
 190         }
 191     }
 192     if (*arg) {
 193         *d='\0';
 194         argv[argc]=arg;
 195     }
 196     if (numargs)
 197         *numargs=argc;
 198
 199     return argv;
 200 }
 201
 202 /*************************************************************************
 203  * SHGetFileInfoA                       [SHELL32.@]
 204  *
 205  */
 206
 207 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 208                               SHFILEINFOA *psfi, UINT sizeofpsfi,
 209                               UINT flags )
 210 {
 211         char szLoaction[MAX_PATH];
 212         int iIndex;
 213         DWORD ret = TRUE, dwAttributes = 0;
 214         IShellFolder * psfParent = NULL;
 215         IExtractIconA * pei = NULL;
 216         LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
 217         HRESULT hr = S_OK;
 218         BOOL IconNotYetLoaded=TRUE;
 219
 220         TRACE("(%s fattr=0x%lx sfi=%p(attr=0x%08lx) size=0x%x flags=0x%x)\n",
 221           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, psfi->dwAttributes, sizeofpsfi, flags);
 222
 223         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 224           return FALSE;
 225
 226         /* windows initializes this values regardless of the flags */
 227         psfi->szDisplayName[0] = '\0';
 228         psfi->szTypeName[0] = '\0';
 229         psfi->iIcon = 0;
 230
 231         if (flags & SHGFI_EXETYPE) {
 232           BOOL status = FALSE;
 233           HANDLE hfile;
 234           DWORD BinaryType;
 235           IMAGE_DOS_HEADER mz_header;
 236           IMAGE_NT_HEADERS nt;
 237           DWORD len;
 238           char magic[4];
 239
 240           if (flags != SHGFI_EXETYPE) return 0;
 241
 242           status = GetBinaryTypeA (path, &BinaryType);
 243           if (!status) return 0;
 244           if ((BinaryType == SCS_DOS_BINARY)
 245                 || (BinaryType == SCS_PIF_BINARY)) return 0x4d5a;
 246
 247           hfile = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ,
 248                 NULL, OPEN_EXISTING, 0, 0 );
 249           if ( hfile == INVALID_HANDLE_VALUE ) return 0;
 250
 251         /* The next section is adapted from MODULE_GetBinaryType, as we need
 252          * to examine the image header to get OS and version information. We
 253          * know from calling GetBinaryTypeA that the image is valid and either
 254          * an NE or PE, so much error handling can be omitted.
 255          * Seek to the start of the file and read the header information.
 256          */
 257
 258           SetFilePointer( hfile, 0, NULL, SEEK_SET );
 259           ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
 260
 261          SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 262          ReadFile( hfile, magic, sizeof(magic), &len, NULL );
 263          if ( *(DWORD*)magic      == IMAGE_NT_SIGNATURE )
 264          {
 265              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 266              ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
 267               CloseHandle( hfile );
 268               if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) {
 269                  return IMAGE_NT_SIGNATURE
 270                         | (nt.OptionalHeader.MajorSubsystemVersion << 24)
 271                         | (nt.OptionalHeader.MinorSubsystemVersion << 16);
 272               }
 273               return IMAGE_NT_SIGNATURE;
 274           }
 275          else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
 276          {
 277              IMAGE_OS2_HEADER ne;
 278              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 279              ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
 280               CloseHandle( hfile );
 281              if (ne.ne_exetyp == 2) return IMAGE_OS2_SIGNATURE
 282                         | (ne.ne_expver << 16);
 283               return 0;
 284           }
 285           CloseHandle( hfile );
 286           return 0;
 287       }
 288
 289
 290         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 291            the pidl functions fail on not existing file names */
 292
 293         if (flags & SHGFI_PIDL) {
 294             pidl = ILClone((LPCITEMIDLIST)path);
 295         } else if (!(flags & SHGFI_USEFILEATTRIBUTES)) {
 296             hr = SHILCreateFromPathA(path, &pidl, &dwAttributes);
 297         }
 298
 299         /* get the parent shellfolder */
 300         if (pidl) {
 301             hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 302             ILFree(pidl);
 303         } else {
 304             ERR("pidl is null!\n");
 305             return FALSE;
 306         }
 307
 308         /* get the attributes of the child */
 309         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 310         {
 311           if (!(flags & SHGFI_ATTR_SPECIFIED))
 312           {
 313             psfi->dwAttributes = 0xffffffff;
 314           }
 315           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 316         }
 317
 318         /* get the displayname */
 319         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 320         {
 321           if (flags & SHGFI_USEFILEATTRIBUTES)
 322           {
 323             strcpy (psfi->szDisplayName, PathFindFileNameA(path));
 324           }
 325           else
 326           {
 327             STRRET str;
 328             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 329             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 330           }
 331         }
 332
 333         /* get the type name */
 334         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 335         {
 336             if (!(flags & SHGFI_USEFILEATTRIBUTES))
 337                 _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 338             else
 339             {
 340                 char sTemp[64];
 341                 strcpy(sTemp,PathFindExtensionA(path));
 342                 if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
 343                        && HCR_MapTypeToValue(sTemp, psfi->szTypeName, 80, FALSE )))
 344                 {
 345                     lstrcpynA (psfi->szTypeName, sTemp, 80 - 6);
 346                     strcat (psfi->szTypeName, "-file");
 347                 }
 348             }
 349         }
 350
 351         /* ### icons ###*/
 352         if (flags & SHGFI_LINKOVERLAY)
 353           FIXME("set icon to link, stub\n");
 354
 355         if (flags & SHGFI_SELECTED)
 356           FIXME("set icon to selected, stub\n");
 357
 358         if (flags & SHGFI_SHELLICONSIZE)
 359           FIXME("set icon to shell size, stub\n");
 360
 361         /* get the iconlocation */
 362         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 363         {
 364           UINT uDummy,uFlags;
 365           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 366
 367           if (SUCCEEDED(hr))
 368           {
 369             hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
 370             /* FIXME what to do with the index? */
 371
 372             if(uFlags != GIL_NOTFILENAME)
 373               strcpy (psfi->szDisplayName, szLoaction);
 374             else
 375               ret = FALSE;
 376
 377             IExtractIconA_Release(pei);
 378           }
 379         }
 380
 381         /* get icon index (or load icon)*/
 382         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 383         {
 384
 385           if (flags & SHGFI_USEFILEATTRIBUTES)
 386           {
 387             char sTemp [MAX_PATH];
 388             char * szExt;
 389             DWORD dwNr=0;
 390
 391             lstrcpynA(sTemp, path, MAX_PATH);
 392             szExt = (LPSTR) PathFindExtensionA(sTemp);
 393             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 394               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 395             {
 396               if (!strcmp("%1",sTemp))            /* icon is in the file */
 397               {
 398                 strcpy(sTemp, path);
 399               }
 400               IconNotYetLoaded=FALSE;
 401               psfi->iIcon = 0;
 402               if (SHGFI_LARGEICON)
 403                 PrivateExtractIconsA(sTemp,dwNr,GetSystemMetrics(SM_CXICON),
 404                                      GetSystemMetrics(SM_CYICON),
 405                                      &psfi->hIcon,0,1,0);
 406               else
 407                 PrivateExtractIconsA(sTemp,dwNr,GetSystemMetrics(SM_CXSMICON),
 408                                      GetSystemMetrics(SM_CYSMICON),
 409                                      &psfi->hIcon,0,1,0);
 410             }
 411             else                                  /* default icon */
 412             {
 413               psfi->iIcon = 0;
 414             }
 415           }
 416           else
 417           {
 418             if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
 419               (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
 420             {
 421               ret = FALSE;
 422             }
 423           }
 424           if (ret)
 425           {
 426             ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 427           }
 428         }
 429
 430         /* icon handle */
 431         if (SUCCEEDED(hr) && (flags & SHGFI_ICON) && IconNotYetLoaded)
 432           psfi->hIcon = ImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 433
 434         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 435           FIXME("unknown attribute!\n");
 436
 437         if (psfParent)
 438           IShellFolder_Release(psfParent);
 439
 440         if (hr != S_OK)
 441           ret = FALSE;
 442
 443         if(pidlLast) SHFree(pidlLast);
 444 #ifdef MORE_DEBUG
 445         TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
 446                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
 447 #endif
 448         return ret;
 449 }
 450
 451 /*************************************************************************
 452  * SHGetFileInfoW                       [SHELL32.@]
 453  */
 454
 455 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 456                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 457                               UINT flags )
 458 {
 459         INT len;
 460         LPSTR temppath;
 461         DWORD ret;
 462         SHFILEINFOA temppsfi;
 463
 464         len = WideCharToMultiByte(CP_ACP, 0, path, -1, NULL, 0, NULL, NULL);
 465         temppath = HeapAlloc(GetProcessHeap(), 0, len);
 466         WideCharToMultiByte(CP_ACP, 0, path, -1, temppath, len, NULL, NULL);
 467
 468         WideCharToMultiByte(CP_ACP, 0, psfi->szDisplayName, -1, temppsfi.szDisplayName,
 469                             sizeof(temppsfi.szDisplayName), NULL, NULL);
 470         WideCharToMultiByte(CP_ACP, 0, psfi->szTypeName, -1, temppsfi.szTypeName,
 471                             sizeof(temppsfi.szTypeName), NULL, NULL);
 472
 473         ret = SHGetFileInfoA(temppath, dwFileAttributes, &temppsfi, sizeof(temppsfi), flags);
 474
 475         HeapFree(GetProcessHeap(), 0, temppath);
 476
 477         return ret;
 478 }
 479
 480 /*************************************************************************
 481  * SHGetFileInfo                        [SHELL32.@]
 482  */
 483 DWORD WINAPI SHGetFileInfoAW(
 484         LPCVOID path,
 485         DWORD dwFileAttributes,
 486         LPVOID psfi,
 487         UINT sizeofpsfi,
 488         UINT flags)
 489 {
 490         if(SHELL_OsIsUnicode())
 491           return SHGetFileInfoW(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 492         return SHGetFileInfoA(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 493 }
 494
 495 /*************************************************************************
 496  * DuplicateIcon                        [SHELL32.@]
 497  */
 498 HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
 499 {
 500     ICONINFO IconInfo;
 501     HICON hDupIcon = 0;
 502
 503     TRACE("(%04x, %04x)\n", hInstance, hIcon);
 504
 505     if(GetIconInfo(hIcon, &IconInfo))
 506     {
 507         hDupIcon = CreateIconIndirect(&IconInfo);
 508
 509         /* clean up hbmMask and hbmColor */
 510         DeleteObject(IconInfo.hbmMask);
 511         DeleteObject(IconInfo.hbmColor);
 512     }
 513
 514     return hDupIcon;
 515 }
 516
 517
 518 /*************************************************************************
 519  * ExtractIconA                         [SHELL32.@]
 520  *
 521  * FIXME
 522  *  if the filename is not a file return 1
 523  */
 524 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 525         UINT nIconIndex )
 526 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 527     TRACE("\n");
 528     if( handle )
 529     {
 530         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 531         HICON16  hIcon = *ptr;
 532
 533         GlobalFree16(handle);
 534         return hIcon;
 535     }
 536     return 0;
 537 }
 538
 539 /*************************************************************************
 540  * ExtractIconW                         [SHELL32.@]
 541  *
 542  * FIXME: if the filename is not a file return 1
 543  */
 544 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 545         UINT nIconIndex )
 546 { LPSTR  exefn;
 547   HICON  ret;
 548   TRACE("\n");
 549
 550   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 551   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 552
 553         HeapFree(GetProcessHeap(),0,exefn);
 554         return ret;
 555 }
 556
 557 typedef struct
 558 { LPCSTR  szApp;
 559     LPCSTR  szOtherStuff;
 560     HICON hIcon;
 561 } ABOUT_INFO;
 562
 563 #define         IDC_STATIC_TEXT         100
 564 #define         IDC_LISTBOX             99
 565 #define         IDC_WINE_TEXT           98
 566
 567 #define         DROP_FIELD_TOP          (-15)
 568 #define         DROP_FIELD_HEIGHT       15
 569
 570 static HICON hIconTitleFont;
 571
 572 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 573 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 574     if( hWndCtl )
 575   { GetWindowRect( hWndCtl, lprect );
 576         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 577         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 578         return TRUE;
 579     }
 580     return FALSE;
 581 }
 582
 583 /*************************************************************************
 584  * SHAppBarMessage                      [SHELL32.@]
 585  */
 586 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 587 {
 588         int width=data->rc.right - data->rc.left;
 589         int height=data->rc.bottom - data->rc.top;
 590         RECT rec=data->rc;
 591         switch (msg)
 592         { case ABM_GETSTATE:
 593                return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 594           case ABM_GETTASKBARPOS:
 595                GetWindowRect(data->hWnd, &rec);
 596                data->rc=rec;
 597                return TRUE;
 598           case ABM_ACTIVATE:
 599                SetActiveWindow(data->hWnd);
 600                return TRUE;
 601           case ABM_GETAUTOHIDEBAR:
 602                data->hWnd=GetActiveWindow();
 603                return TRUE;
 604           case ABM_NEW:
 605                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 606                                         width,height,SWP_SHOWWINDOW);
 607                return TRUE;
 608           case ABM_QUERYPOS:
 609                GetWindowRect(data->hWnd, &(data->rc));
 610                return TRUE;
 611           case ABM_REMOVE:
 612                FIXME("ABM_REMOVE broken\n");
 613                /* FIXME: this is wrong; should it be DestroyWindow instead? */
 614                /*CloseHandle(data->hWnd);*/
 615                return TRUE;
 616           case ABM_SETAUTOHIDEBAR:
 617                SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 618                                        width,height,SWP_SHOWWINDOW);
 619                return TRUE;
 620           case ABM_SETPOS:
 621                data->uEdge=(ABE_RIGHT | ABE_LEFT);
 622                SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 623                                   width,height,SWP_SHOWWINDOW);
 624                return TRUE;
 625           case ABM_WINDOWPOSCHANGED:
 626                return TRUE;
 627           }
 628       return FALSE;
 629 }
 630
 631 /*************************************************************************
 632  * SHHelpShortcuts_RunDLL               [SHELL32.@]
 633  *
 634  */
 635 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 636 { FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
 637         dwArg1, dwArg2, dwArg3, dwArg4);
 638
 639   return 0;
 640 }
 641
 642 /*************************************************************************
 643  * SHLoadInProc                         [SHELL32.@]
 644  * Create an instance of specified object class from within
 645  * the shell process and release it immediately
 646  */
 647
 648 DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
 649 {
 650         IUnknown * pUnk = NULL;
 651         TRACE("%s\n", debugstr_guid(rclsid));
 652
 653         CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
 654         if(pUnk)
 655         {
 656           IUnknown_Release(pUnk);
 657           return NOERROR;
 658         }
 659         return DISP_E_MEMBERNOTFOUND;
 660 }
 661
 662 /*************************************************************************
 663  * AboutDlgProc                 (internal)
 664  */
 665 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 666                               LPARAM lParam )
 667 {   HWND hWndCtl;
 668     char Template[512], AppTitle[512];
 669
 670     TRACE("\n");
 671
 672     switch(msg)
 673     { case WM_INITDIALOG:
 674       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 675             if (info)
 676         { const char* const *pstr = SHELL_People;
 677                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 678                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 679                 sprintf( AppTitle, Template, info->szApp );
 680                 SetWindowTextA( hWnd, AppTitle );
 681                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 682                                   info->szOtherStuff );
 683                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 684                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 685                 if (!hIconTitleFont)
 686                 {
 687                     LOGFONTA logFont;
 688                     SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
 689                     hIconTitleFont = CreateFontIndirectA( &logFont );
 690                 }
 691                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 692                 while (*pstr)
 693           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 694                     pstr++;
 695                 }
 696                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 697             }
 698         }
 699         return 1;
 700
 701     case WM_PAINT:
 702       { RECT rect;
 703             PAINTSTRUCT ps;
 704             HDC hDC = BeginPaint( hWnd, &ps );
 705
 706             if( __get_dropline( hWnd, &rect ) ) {
 707                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 708                 MoveToEx( hDC, rect.left, rect.top, NULL );
 709                 LineTo( hDC, rect.right, rect.bottom );
 710             }
 711             EndPaint( hWnd, &ps );
 712         }
 713         break;
 714
 715 #if 0  /* FIXME: should use DoDragDrop */
 716     case WM_LBTRACKPOINT:
 717         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 718         if( (INT16)GetKeyState( VK_CONTROL ) < 0 )
 719       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 720         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 721                 if( idx != -1 )
 722           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 723                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 724                     char* pstr = (char*)GlobalLock16( hMemObj );
 725
 726                     if( pstr )
 727             { HCURSOR hCursor = LoadCursorA( 0, MAKEINTRESOURCEA(OCR_DRAGOBJECT) );
 728                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 729                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 730                         UpdateWindow( hWndCtl );
 731                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 732                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 733                     }
 734             if( hMemObj )
 735               GlobalFree16( hMemObj );
 736                 }
 737             }
 738         }
 739         break;
 740 #endif
 741
 742     case WM_QUERYDROPOBJECT:
 743         if( wParam == 0 )
 744       { LPDRAGINFO16 lpDragInfo = MapSL((SEGPTR)lParam);
 745             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 746         { RECT rect;
 747                 if( __get_dropline( hWnd, &rect ) )
 748           { POINT pt;
 749             pt.x=lpDragInfo->pt.x;
 750             pt.x=lpDragInfo->pt.y;
 751                     rect.bottom += DROP_FIELD_HEIGHT;
 752                     if( PtInRect( &rect, pt ) )
 753             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 754                         return TRUE;
 755                     }
 756                 }
 757             }
 758         }
 759         break;
 760
 761     case WM_DROPOBJECT:
 762         if( wParam == hWnd )
 763       { LPDRAGINFO16 lpDragInfo = MapSL((SEGPTR)lParam);
 764             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 765         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 766                 if( pstr )
 767           { static char __appendix_str[] = " with";
 768
 769                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 770                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 771                     if( !strncmp( Template, "WINE", 4 ) )
 772                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 773                     else
 774           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 775                         *pch = '\0';
 776                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 777                                         (WPARAM)-1, (LPARAM)Template );
 778                     }
 779
 780                     strcpy( Template, pstr );
 781                     strcat( Template, __appendix_str );
 782                     SetWindowTextA( hWndCtl, Template );
 783                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 784                     return TRUE;
 785                 }
 786             }
 787         }
 788         break;
 789
 790     case WM_COMMAND:
 791         if (wParam == IDOK)
 792     {  EndDialog(hWnd, TRUE);
 793             return TRUE;
 794         }
 795         break;
 796     case WM_CLOSE:
 797       EndDialog(hWnd, TRUE);
 798       break;
 799     }
 800
 801     return 0;
 802 }
 803
 804
 805 /*************************************************************************
 806  * ShellAboutA                          [SHELL32.288]
 807  */
 808 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 809                              HICON hIcon )
 810 {   ABOUT_INFO info;
 811     HRSRC hRes;
 812     LPVOID template;
 813     TRACE("\n");
 814
 815     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 816         return FALSE;
 817     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 818         return FALSE;
 819
 820     info.szApp        = szApp;
 821     info.szOtherStuff = szOtherStuff;
 822     info.hIcon        = hIcon;
 823     if (!hIcon) info.hIcon = LoadIconA( 0, IDI_WINLOGOA );
 824     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 825                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 826 }
 827
 828
 829 /*************************************************************************
 830  * ShellAboutW                          [SHELL32.289]
 831  */
 832 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 833                              HICON hIcon )
 834 {   BOOL ret;
 835     ABOUT_INFO info;
 836     HRSRC hRes;
 837     LPVOID template;
 838
 839     TRACE("\n");
 840
 841     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 842         return FALSE;
 843     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 844         return FALSE;
 845
 846     info.szApp        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 847     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 848     info.hIcon        = hIcon;
 849     if (!hIcon) info.hIcon = LoadIconA( 0, IDI_WINLOGOA );
 850     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 851                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 852     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 853     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 854     return ret;
 855 }
 856
 857 /*************************************************************************
 858  * FreeIconList (SHELL32.@)
 859  */
 860 void WINAPI FreeIconList( DWORD dw )
 861 { FIXME("(%lx): stub\n",dw);
 862 }
 863
 864 /***********************************************************************
 865  * DllGetVersion [SHELL32.@]
 866  *
 867  * Retrieves version information of the 'SHELL32.DLL'
 868  *
 869  * PARAMS
 870  *     pdvi [O] pointer to version information structure.
 871  *
 872  * RETURNS
 873  *     Success: S_OK
 874  *     Failure: E_INVALIDARG
 875  *
 876  * NOTES
 877  *     Returns version of a shell32.dll from IE4.01 SP1.
 878  */
 879
 880 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 881 {
 882         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 883         {
 884           WARN("wrong DLLVERSIONINFO size from app\n");
 885           return E_INVALIDARG;
 886         }
 887
 888         pdvi->dwMajorVersion = 4;
 889         pdvi->dwMinorVersion = 72;
 890         pdvi->dwBuildNumber = 3110;
 891         pdvi->dwPlatformID = 1;
 892
 893         TRACE("%lu.%lu.%lu.%lu\n",
 894            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 895            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 896
 897         return S_OK;
 898 }
 899 /*************************************************************************
 900  * global variables of the shell32.dll
 901  * all are once per process
 902  *
 903  */
 904 void    (WINAPI *pDLLInitComctl)(LPVOID);
 905
 906 LPVOID  (WINAPI *pCOMCTL32_Alloc) (INT);
 907 BOOL    (WINAPI *pCOMCTL32_Free) (LPVOID);
 908
 909 HANDLE  (WINAPI *pCreateMRUListA) (LPVOID lpcml);
 910 DWORD   (WINAPI *pFreeMRUListA) (HANDLE hMRUList);
 911 INT     (WINAPI *pAddMRUData) (HANDLE hList, LPCVOID lpData, DWORD cbData);
 912 INT     (WINAPI *pFindMRUData) (HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum);
 913 INT     (WINAPI *pEnumMRUListA) (HANDLE hList, INT nItemPos, LPVOID lpBuffer, DWORD nBufferSize);
 914
 915 static HINSTANCE        hComctl32;
 916
 917 HINSTANCE       shell32_hInstance = 0;
 918 HIMAGELIST      ShellSmallIconList = 0;
 919 HIMAGELIST      ShellBigIconList = 0;
 920
 921
 922 /*************************************************************************
 923  * SHELL32 LibMain
 924  *
 925  * NOTES
 926  *  calling oleinitialize here breaks sone apps.
 927  */
 928
 929 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 930 {
 931         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 932
 933         switch (fdwReason)
 934         {
 935           case DLL_PROCESS_ATTACH:
 936             shell32_hInstance = hinstDLL;
 937             hComctl32 = GetModuleHandleA("COMCTL32.DLL");
 938             DisableThreadLibraryCalls(shell32_hInstance);
 939
 940             if (!hComctl32)
 941             {
 942               ERR("P A N I C SHELL32 loading failed\n");
 943               return FALSE;
 944             }
 945
 946             /* comctl32 */
 947             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 948             /* initialize the common controls */
 949             if (pDLLInitComctl)
 950             {
 951               pDLLInitComctl(NULL);
 952             }
 953
 954             SIC_Initialize();
 955             SYSTRAY_Init();
 956             InitChangeNotifications();
 957             SHInitRestricted(NULL, NULL);
 958             break;
 959
 960           case DLL_THREAD_ATTACH:
 961             break;
 962
 963           case DLL_THREAD_DETACH:
 964             break;
 965
 966           case DLL_PROCESS_DETACH:
 967               shell32_hInstance = 0;
 968               SIC_Destroy();
 969               FreeChangeNotifications();
 970               break;
 971         }
 972         return TRUE;
 973 }
 974
 975 /*************************************************************************
 976  * DllInstall         [SHELL32.@]
 977  *
 978  * PARAMETERS
 979  *
 980  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 981  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 982  */
 983
 984 HRESULT WINAPI SHELL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
 985 {
 986    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 987
 988    return S_OK;         /* indicate success */
 989 }
 990
 991 /***********************************************************************
 992  *              DllCanUnloadNow (SHELL32.@)
 993  */
 994 HRESULT WINAPI SHELL32_DllCanUnloadNow(void)
 995 {
 996     FIXME("(void): stub\n");
 997
 998     return S_FALSE;
 999 }