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

   1 /*
   2  *                              Shell basics
   3  *
   4  *  1998 Marcus Meissner
   5  *  1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   6  */
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <stdio.h>
  10
  11 #include "windef.h"
  12 #include "wingdi.h"
  13 #include "wine/winuser16.h"
  14 #include "winerror.h"
  15 #include "heap.h"
  16 #include "dlgs.h"
  17 #include "ldt.h"
  18 #include "debugtools.h"
  19 #include "winreg.h"
  20 #include "authors.h"
  21
  22 #include "shellapi.h"
  23 #include "pidl.h"
  24
  25 #include "shell32_main.h"
  26 #include "wine/undocshell.h"
  27 #include "shlobj.h"
  28 #include "shlguid.h"
  29 #include "shlwapi.h"
  30
  31 DEFAULT_DEBUG_CHANNEL(shell);
  32
  33 #define MORE_DEBUG 1
  34 /*************************************************************************
  35  * CommandLineToArgvW                   [SHELL32.7]
  36  */
  37 LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs)
  38 {       LPWSTR  *argv,s,t;
  39         int     i;
  40         TRACE("\n");
  41
  42         /* to get writeable copy */
  43         cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
  44         s=cmdline;i=0;
  45         while (*s)
  46         { /* space */
  47           if (*s==0x0020)
  48           { i++;
  49             s++;
  50             while (*s && *s==0x0020)
  51               s++;
  52             continue;
  53           }
  54           s++;
  55         }
  56         argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
  57         s=t=cmdline;
  58         i=0;
  59         while (*s)
  60         { if (*s==0x0020)
  61           { *s=0;
  62             argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
  63             *s=0x0020;
  64             while (*s && *s==0x0020)
  65               s++;
  66             t=s;
  67             continue;
  68           }
  69           s++;
  70         }
  71         if (*t)
  72           argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
  73
  74         HeapFree( GetProcessHeap(), 0, cmdline );
  75         argv[i]=NULL;
  76         *numargs=i;
  77         return argv;
  78 }
  79
  80 /*************************************************************************
  81  * Control_RunDLL                       [SHELL32.12]
  82  *
  83  * Wild speculation in the following!
  84  *
  85  * http://premium.microsoft.com/msdn/library/techart/msdn193.htm
  86  */
  87
  88 void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 )
  89 {
  90     FIXME("(0x%08x, %p, %s, 0x%08lx): stub\n", hwnd, code,
  91           debugstr_a(cmd), arg4);
  92 }
  93
  94 /*************************************************************************
  95  * SHGetFileInfoA                       [SHELL32.@]
  96  *
  97  */
  98
  99 DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 100                               SHFILEINFOA *psfi, UINT sizeofpsfi,
 101                               UINT flags )
 102 {
 103         char szLoaction[MAX_PATH];
 104         int iIndex;
 105         DWORD ret = TRUE, dwAttributes = 0;
 106         IShellFolder * psfParent = NULL;
 107         IExtractIconA * pei = NULL;
 108         LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
 109         HRESULT hr = S_OK;
 110
 111         TRACE("(%s fattr=0x%lx sfi=%p(attr=0x%08lx) size=0x%x flags=0x%x)\n",
 112           (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, psfi->dwAttributes, sizeofpsfi, flags);
 113
 114         if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 115           return FALSE;
 116
 117         /* windows initializes this values regardless of the flags */
 118         psfi->szDisplayName[0] = '\0';
 119         psfi->szTypeName[0] = '\0';
 120         psfi->iIcon = 0;
 121
 122         if (flags & SHGFI_EXETYPE) {
 123           BOOL status = FALSE;
 124           HANDLE hfile;
 125           DWORD BinaryType;
 126           IMAGE_DOS_HEADER mz_header;
 127           IMAGE_NT_HEADERS nt;
 128           DWORD len;
 129           char magic[4];
 130
 131           if (flags != SHGFI_EXETYPE) return 0;
 132
 133           status = GetBinaryTypeA (path, &BinaryType);
 134           if (!status) return 0;
 135           if ((BinaryType == SCS_DOS_BINARY)
 136                 || (BinaryType == SCS_PIF_BINARY)) return 0x4d5a;
 137
 138           hfile = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ,
 139                 NULL, OPEN_EXISTING, 0, -1 );
 140           if ( hfile == INVALID_HANDLE_VALUE ) return 0;
 141
 142         /* The next section is adapted from MODULE_GetBinaryType, as we need
 143          * to examine the image header to get OS and version information. We
 144          * know from calling GetBinaryTypeA that the image is valid and either
 145          * an NE or PE, so much error handling can be omitted.
 146          * Seek to the start of the file and read the header information.
 147          */
 148
 149           SetFilePointer( hfile, 0, NULL, SEEK_SET );
 150           ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
 151
 152          SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 153          ReadFile( hfile, magic, sizeof(magic), &len, NULL );
 154          if ( *(DWORD*)magic      == IMAGE_NT_SIGNATURE )
 155          {
 156              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 157              ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
 158               CloseHandle( hfile );
 159               if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) {
 160                  return IMAGE_NT_SIGNATURE
 161                         | (nt.OptionalHeader.MajorSubsystemVersion << 24)
 162                         | (nt.OptionalHeader.MinorSubsystemVersion << 16);
 163               }
 164               return IMAGE_NT_SIGNATURE;
 165           }
 166          else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
 167          {
 168              IMAGE_OS2_HEADER ne;
 169              SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 170              ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
 171               CloseHandle( hfile );
 172              if (ne.ne_exetyp == 2) return IMAGE_OS2_SIGNATURE
 173                         | (ne.ne_expver << 16);
 174               return 0;
 175           }
 176           CloseHandle( hfile );
 177           return 0;
 178       }
 179
 180
 181         /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
 182            the pidl functions fail on not existing file names */
 183         if (flags & SHGFI_PIDL)
 184         {
 185           pidl = (LPCITEMIDLIST) path;
 186           if (!pidl )
 187           {
 188             ERR("pidl is null!\n");
 189             return FALSE;
 190           }
 191         }
 192         else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 193         {
 194           hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
 195           /* note: the attributes in ISF::ParseDisplayName are not implemented */
 196         }
 197
 198         /* get the parent shellfolder */
 199         if (pidl)
 200         {
 201           hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
 202         }
 203
 204         /* get the attributes of the child */
 205         if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 206         {
 207           if (!(flags & SHGFI_ATTR_SPECIFIED))
 208           {
 209             psfi->dwAttributes = 0xffffffff;
 210           }
 211           IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
 212         }
 213
 214         /* get the displayname */
 215         if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 216         {
 217           if (flags & SHGFI_USEFILEATTRIBUTES)
 218           {
 219             strcpy (psfi->szDisplayName, PathFindFileNameA(path));
 220           }
 221           else
 222           {
 223             STRRET str;
 224             hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
 225             StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 226           }
 227         }
 228
 229         /* get the type name */
 230         if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 231         {
 232           _ILGetFileType(pidlLast, psfi->szTypeName, 80);
 233         }
 234
 235         /* ### icons ###*/
 236         if (flags & SHGFI_LINKOVERLAY)
 237           FIXME("set icon to link, stub\n");
 238
 239         if (flags & SHGFI_SELECTED)
 240           FIXME("set icon to selected, stub\n");
 241
 242         if (flags & SHGFI_SHELLICONSIZE)
 243           FIXME("set icon to shell size, stub\n");
 244
 245         /* get the iconlocation */
 246         if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 247         {
 248           UINT uDummy,uFlags;
 249           hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
 250
 251           if (SUCCEEDED(hr))
 252           {
 253             hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
 254             /* fixme what to do with the index? */
 255
 256             if(uFlags != GIL_NOTFILENAME)
 257               strcpy (psfi->szDisplayName, szLoaction);
 258             else
 259               ret = FALSE;
 260
 261             IExtractIconA_Release(pei);
 262           }
 263         }
 264
 265         /* get icon index (or load icon)*/
 266         if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 267         {
 268           if (flags & SHGFI_USEFILEATTRIBUTES)
 269           {
 270             char sTemp [MAX_PATH];
 271             char * szExt;
 272             DWORD dwNr=0;
 273
 274             lstrcpynA(sTemp, path, MAX_PATH);
 275             szExt = (LPSTR) PathFindExtensionA(sTemp);
 276             if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
 277               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 278             {
 279               if (!strcmp("%1",sTemp))            /* icon is in the file */
 280               {
 281                 strcpy(sTemp, path);
 282               }
 283               /* FIXME: if sTemp contains a valid filename, get the icon
 284                  from there, index is in dwNr
 285               */
 286               psfi->iIcon = 2;
 287             }
 288             else                                  /* default icon */
 289             {
 290               psfi->iIcon = 0;
 291             }
 292           }
 293           else
 294           {
 295             if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
 296               (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
 297             {
 298               ret = FALSE;
 299             }
 300           }
 301           if (ret)
 302           {
 303             ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
 304           }
 305         }
 306
 307         /* icon handle */
 308         if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
 309           psfi->hIcon = pImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 310
 311         if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
 312           FIXME("unknown attribute!\n");
 313
 314         if (psfParent)
 315           IShellFolder_Release(psfParent);
 316
 317         if (hr != S_OK)
 318           ret = FALSE;
 319
 320         if(pidlLast) SHFree(pidlLast);
 321 #ifdef MORE_DEBUG
 322         TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
 323                 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
 324 #endif
 325         return ret;
 326 }
 327
 328 /*************************************************************************
 329  * SHGetFileInfoW                       [SHELL32.@]
 330  */
 331
 332 DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 333                               SHFILEINFOW *psfi, UINT sizeofpsfi,
 334                               UINT flags )
 335 {       FIXME("(%s,0x%lx,%p,0x%x,0x%x)\n",
 336               debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags);
 337         return 0;
 338 }
 339
 340 /*************************************************************************
 341  * SHGetFileInfoAW                      [SHELL32.@]
 342  */
 343 DWORD WINAPI SHGetFileInfoAW(
 344         LPCVOID path,
 345         DWORD dwFileAttributes,
 346         LPVOID psfi,
 347         UINT sizeofpsfi,
 348         UINT flags)
 349 {
 350         if(SHELL_OsIsUnicode())
 351           return SHGetFileInfoW(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 352         return SHGetFileInfoA(path, dwFileAttributes, psfi, sizeofpsfi, flags );
 353 }
 354
 355 /*************************************************************************
 356  * DuplicateIcon                        [SHELL32.188]
 357  */
 358 HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
 359 {
 360     ICONINFO IconInfo;
 361     HICON hDupIcon = NULL;
 362
 363     TRACE("(%04x, %04x)\n", hInstance, hIcon);
 364
 365     if(GetIconInfo(hIcon, &IconInfo))
 366     {
 367         hDupIcon = CreateIconIndirect(&IconInfo);
 368
 369         /* clean up hbmMask and hbmColor */
 370         DeleteObject(IconInfo.hbmMask);
 371         DeleteObject(IconInfo.hbmColor);
 372     }
 373
 374     return hDupIcon;
 375 }
 376
 377
 378 /*************************************************************************
 379  * ExtractIconA                         [SHELL32.133]
 380  *
 381  * FIXME
 382  *  if the filename is not a file return 1
 383  */
 384 HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
 385         UINT nIconIndex )
 386 {   HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
 387     TRACE("\n");
 388     if( handle )
 389     {
 390         HICON16* ptr = (HICON16*)GlobalLock16(handle);
 391         HICON16  hIcon = *ptr;
 392
 393         GlobalFree16(handle);
 394         return hIcon;
 395     }
 396     return 0;
 397 }
 398
 399 /*************************************************************************
 400  * ExtractIconW                         [SHELL32.180]
 401  *
 402  * fixme
 403  *  is the filename is not a file return 1
 404  */
 405 HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
 406         UINT nIconIndex )
 407 { LPSTR  exefn;
 408   HICON  ret;
 409   TRACE("\n");
 410
 411   exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
 412   ret = ExtractIconA(hInstance,exefn,nIconIndex);
 413
 414         HeapFree(GetProcessHeap(),0,exefn);
 415         return ret;
 416 }
 417
 418 /*************************************************************************
 419  * FindExecutableA                      [SHELL32.184]
 420  */
 421 HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
 422                                       LPSTR lpResult )
 423 { HINSTANCE retval=31;    /* default - 'No association was found' */
 424     char old_dir[1024];
 425
 426   TRACE("File %s, Dir %s\n",
 427                  (lpFile != NULL?lpFile:"-"),
 428                  (lpDirectory != NULL?lpDirectory:"-"));
 429
 430     lpResult[0]='\0'; /* Start off with an empty return string */
 431
 432     /* trap NULL parameters on entry */
 433     if (( lpFile == NULL ) || ( lpResult == NULL ))
 434   { /* FIXME - should throw a warning, perhaps! */
 435         return 2; /* File not found. Close enough, I guess. */
 436     }
 437
 438     if (lpDirectory)
 439   { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
 440         SetCurrentDirectoryA( lpDirectory );
 441     }
 442
 443     retval = SHELL_FindExecutable( lpFile, "open", lpResult );
 444
 445   TRACE("returning %s\n", lpResult);
 446   if (lpDirectory)
 447     SetCurrentDirectoryA( old_dir );
 448     return retval;
 449 }
 450
 451 /*************************************************************************
 452  * FindExecutableW                      [SHELL32.219]
 453  */
 454 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
 455                                      LPWSTR lpResult)
 456 {
 457   FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 458   return 31;    /* default - 'No association was found' */
 459 }
 460
 461 typedef struct
 462 { LPCSTR  szApp;
 463     LPCSTR  szOtherStuff;
 464     HICON hIcon;
 465 } ABOUT_INFO;
 466
 467 #define         IDC_STATIC_TEXT         100
 468 #define         IDC_LISTBOX             99
 469 #define         IDC_WINE_TEXT           98
 470
 471 #define         DROP_FIELD_TOP          (-15)
 472 #define         DROP_FIELD_HEIGHT       15
 473
 474 extern HICON hIconTitleFont;
 475
 476 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 477 { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 478     if( hWndCtl )
 479   { GetWindowRect( hWndCtl, lprect );
 480         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 481         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 482         return TRUE;
 483     }
 484     return FALSE;
 485 }
 486
 487 /*************************************************************************
 488  * SHAppBarMessage                      [SHELL32.207]
 489  */
 490 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 491 {
 492         int width=data->rc.right - data->rc.left;
 493         int height=data->rc.bottom - data->rc.top;
 494         RECT rec=data->rc;
 495         switch (msg)
 496         { case ABM_GETSTATE:
 497                return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 498           case ABM_GETTASKBARPOS:
 499                GetWindowRect(data->hWnd, &rec);
 500                data->rc=rec;
 501                return TRUE;
 502           case ABM_ACTIVATE:
 503                SetActiveWindow(data->hWnd);
 504                return TRUE;
 505           case ABM_GETAUTOHIDEBAR:
 506                data->hWnd=GetActiveWindow();
 507                return TRUE;
 508           case ABM_NEW:
 509                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 510                                         width,height,SWP_SHOWWINDOW);
 511                return TRUE;
 512           case ABM_QUERYPOS:
 513                GetWindowRect(data->hWnd, &(data->rc));
 514                return TRUE;
 515           case ABM_REMOVE:
 516                CloseHandle(data->hWnd);
 517                return TRUE;
 518           case ABM_SETAUTOHIDEBAR:
 519                SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 520                                        width,height,SWP_SHOWWINDOW);
 521                return TRUE;
 522           case ABM_SETPOS:
 523                data->uEdge=(ABE_RIGHT | ABE_LEFT);
 524                SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 525                                   width,height,SWP_SHOWWINDOW);
 526                return TRUE;
 527           case ABM_WINDOWPOSCHANGED:
 528                SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
 529                                         width,height,SWP_SHOWWINDOW);
 530                return TRUE;
 531           }
 532       return FALSE;
 533 }
 534
 535 /*************************************************************************
 536  * SHHelpShortcuts_RunDLL               [SHELL32.224]
 537  *
 538  */
 539 DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 540 { FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
 541         dwArg1, dwArg2, dwArg3, dwArg4);
 542
 543   return 0;
 544 }
 545
 546 /*************************************************************************
 547  * SHLoadInProc                         [SHELL32.225]
 548  * Create an instance of specified object class from within
 549  * the shell process and release it immediately
 550  */
 551
 552 DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
 553 {
 554         IUnknown * pUnk = NULL;
 555         TRACE("%s\n", debugstr_guid(rclsid));
 556
 557         CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
 558         if(pUnk)
 559         {
 560           IUnknown_Release(pUnk);
 561           return NOERROR;
 562         }
 563         return DISP_E_MEMBERNOTFOUND;
 564 }
 565
 566 /*************************************************************************
 567  * ShellExecuteA                        [SHELL32.245]
 568  */
 569 HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
 570                                     LPCSTR lpFile, LPCSTR lpParameters,
 571                                     LPCSTR lpDirectory, INT iShowCmd )
 572 {   TRACE("\n");
 573     return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
 574                            lpDirectory, iShowCmd );
 575 }
 576
 577 /*************************************************************************
 578  * ShellExecuteW                        [SHELL32.294]
 579  * from shellapi.h
 580  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 581  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 582  */
 583 HINSTANCE WINAPI
 584 ShellExecuteW(
 585        HWND hwnd,
 586        LPCWSTR lpOperation,
 587        LPCWSTR lpFile,
 588        LPCWSTR lpParameters,
 589        LPCWSTR lpDirectory,
 590        INT nShowCmd) {
 591
 592        FIXME(": stub\n");
 593        return 0;
 594 }
 595
 596 /*************************************************************************
 597  * AboutDlgProc                 (internal)
 598  */
 599 BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 600                               LPARAM lParam )
 601 {   HWND hWndCtl;
 602     char Template[512], AppTitle[512];
 603
 604     TRACE("\n");
 605
 606     switch(msg)
 607     { case WM_INITDIALOG:
 608       { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 609             if (info)
 610         { const char* const *pstr = SHELL_People;
 611                 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
 612                 GetWindowTextA( hWnd, Template, sizeof(Template) );
 613                 sprintf( AppTitle, Template, info->szApp );
 614                 SetWindowTextA( hWnd, AppTitle );
 615                 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
 616                                   info->szOtherStuff );
 617                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 618                 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
 619                 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
 620                 while (*pstr)
 621           { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
 622                     pstr++;
 623                 }
 624                 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
 625             }
 626         }
 627         return 1;
 628
 629     case WM_PAINT:
 630       { RECT rect;
 631             PAINTSTRUCT ps;
 632             HDC hDC = BeginPaint( hWnd, &ps );
 633
 634             if( __get_dropline( hWnd, &rect ) ) {
 635                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
 636                 MoveToEx( hDC, rect.left, rect.top, NULL );
 637                 LineTo( hDC, rect.right, rect.bottom );
 638             }
 639             EndPaint( hWnd, &ps );
 640         }
 641         break;
 642
 643     case WM_LBTRACKPOINT:
 644         hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 645         if( (INT16)GetKeyState16( VK_CONTROL ) < 0 )
 646       { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
 647         { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
 648                 if( idx != -1 )
 649           { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
 650                     HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
 651                     char* pstr = (char*)GlobalLock16( hMemObj );
 652
 653                     if( pstr )
 654             { HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) );
 655                         SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
 656                         SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
 657                         UpdateWindow( hWndCtl );
 658                         if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
 659                             SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
 660                     }
 661             if( hMemObj )
 662               GlobalFree16( hMemObj );
 663                 }
 664             }
 665         }
 666         break;
 667
 668     case WM_QUERYDROPOBJECT:
 669         if( wParam == 0 )
 670       { LPDRAGINFO16 lpDragInfo = (LPDRAGINFO16)PTR_SEG_TO_LIN((SEGPTR)lParam);
 671             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
 672         { RECT rect;
 673                 if( __get_dropline( hWnd, &rect ) )
 674           { POINT pt;
 675             pt.x=lpDragInfo->pt.x;
 676             pt.x=lpDragInfo->pt.y;
 677                     rect.bottom += DROP_FIELD_HEIGHT;
 678                     if( PtInRect( &rect, pt ) )
 679             { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 680                         return TRUE;
 681                     }
 682                 }
 683             }
 684         }
 685         break;
 686
 687     case WM_DROPOBJECT:
 688         if( wParam == hWnd )
 689       { LPDRAGINFO16 lpDragInfo = (LPDRAGINFO16)PTR_SEG_TO_LIN((SEGPTR)lParam);
 690             if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
 691         { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
 692                 if( pstr )
 693           { static char __appendix_str[] = " with";
 694
 695                     hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
 696                     SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
 697                     if( !strncmp( Template, "WINE", 4 ) )
 698                         SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
 699                     else
 700           { char* pch = Template + strlen(Template) - strlen(__appendix_str);
 701                         *pch = '\0';
 702                         SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
 703                                         (WPARAM)-1, (LPARAM)Template );
 704                     }
 705
 706                     strcpy( Template, pstr );
 707                     strcat( Template, __appendix_str );
 708                     SetWindowTextA( hWndCtl, Template );
 709                     SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
 710                     return TRUE;
 711                 }
 712             }
 713         }
 714         break;
 715
 716     case WM_COMMAND:
 717         if (wParam == IDOK)
 718     {  EndDialog(hWnd, TRUE);
 719             return TRUE;
 720         }
 721         break;
 722     case WM_CLOSE:
 723       EndDialog(hWnd, TRUE);
 724       break;
 725     }
 726
 727     return 0;
 728 }
 729
 730
 731 /*************************************************************************
 732  * ShellAboutA                          [SHELL32.243]
 733  */
 734 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 735                              HICON hIcon )
 736 {   ABOUT_INFO info;
 737     HRSRC hRes;
 738     LPVOID template;
 739     TRACE("\n");
 740
 741     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 742         return FALSE;
 743     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 744         return FALSE;
 745
 746     info.szApp        = szApp;
 747     info.szOtherStuff = szOtherStuff;
 748     info.hIcon        = hIcon;
 749     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 750     return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 751                                       template, hWnd, AboutDlgProc, (LPARAM)&info );
 752 }
 753
 754
 755 /*************************************************************************
 756  * ShellAboutW                          [SHELL32.244]
 757  */
 758 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 759                              HICON hIcon )
 760 {   BOOL ret;
 761     ABOUT_INFO info;
 762     HRSRC hRes;
 763     LPVOID template;
 764
 765     TRACE("\n");
 766
 767     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
 768         return FALSE;
 769     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 770         return FALSE;
 771
 772     info.szApp        = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
 773     info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
 774     info.hIcon        = hIcon;
 775     if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
 776     ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
 777                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
 778     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
 779     HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
 780     return ret;
 781 }
 782
 783 /*************************************************************************
 784  * FreeIconList
 785  */
 786 void WINAPI FreeIconList( DWORD dw )
 787 { FIXME("(%lx): stub\n",dw);
 788 }
 789
 790 /***********************************************************************
 791  * DllGetVersion [SHELL32]
 792  *
 793  * Retrieves version information of the 'SHELL32.DLL'
 794  *
 795  * PARAMS
 796  *     pdvi [O] pointer to version information structure.
 797  *
 798  * RETURNS
 799  *     Success: S_OK
 800  *     Failure: E_INVALIDARG
 801  *
 802  * NOTES
 803  *     Returns version of a shell32.dll from IE4.01 SP1.
 804  */
 805
 806 HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 807 {
 808         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 809         {
 810           WARN("wrong DLLVERSIONINFO size from app");
 811           return E_INVALIDARG;
 812         }
 813
 814         pdvi->dwMajorVersion = 4;
 815         pdvi->dwMinorVersion = 72;
 816         pdvi->dwBuildNumber = 3110;
 817         pdvi->dwPlatformID = 1;
 818
 819         TRACE("%lu.%lu.%lu.%lu\n",
 820            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 821            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 822
 823         return S_OK;
 824 }
 825 /*************************************************************************
 826  * global variables of the shell32.dll
 827  * all are once per process
 828  *
 829  */
 830 void    (WINAPI* pDLLInitComctl)(LPVOID);
 831 INT     (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon);
 832 INT     (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON);
 833 HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT);
 834 BOOL    (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle);
 835 HICON   (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT);
 836 INT     (WINAPI* pImageList_GetImageCount)(HIMAGELIST);
 837 COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF);
 838
 839 LPVOID  (WINAPI* pCOMCTL32_Alloc) (INT);
 840 BOOL    (WINAPI* pCOMCTL32_Free) (LPVOID);
 841
 842 HDPA    (WINAPI* pDPA_Create) (INT);
 843 INT     (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID);
 844 BOOL    (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
 845 LPVOID  (WINAPI* pDPA_GetPtr) (const HDPA, INT);
 846 BOOL    (WINAPI* pDPA_Destroy) (const HDPA);
 847 INT     (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
 848 LPVOID  (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i);
 849
 850 /* user32 */
 851 HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag);
 852 HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag);
 853
 854 static HINSTANCE        hComctl32;
 855 static INT              shell32_RefCount = 0;
 856
 857 LONG            shell32_ObjCount = 0;
 858 HINSTANCE       shell32_hInstance = 0;
 859 HMODULE         huser32 = 0;
 860 HIMAGELIST      ShellSmallIconList = 0;
 861 HIMAGELIST      ShellBigIconList = 0;
 862
 863
 864 /*************************************************************************
 865  * SHELL32 LibMain
 866  *
 867  * NOTES
 868  *  calling oleinitialize here breaks sone apps.
 869  */
 870
 871 BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 872 {
 873         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
 874
 875         switch (fdwReason)
 876         {
 877           case DLL_PROCESS_ATTACH:
 878             shell32_RefCount++;
 879             if (shell32_hInstance) return TRUE;
 880
 881             shell32_hInstance = hinstDLL;
 882             hComctl32 = GetModuleHandleA("COMCTL32.DLL");
 883             if(!huser32) huser32 = GetModuleHandleA("USER32.DLL");
 884             DisableThreadLibraryCalls(shell32_hInstance);
 885
 886             if (!hComctl32 || !huser32)
 887             {
 888               ERR("P A N I C SHELL32 loading failed\n");
 889               return FALSE;
 890             }
 891
 892             /* comctl32 */
 893             pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx");
 894             pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create");
 895             pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon");
 896             pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon");
 897             pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon");
 898             pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount");
 899             pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw");
 900             pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor");
 901             pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
 902             pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
 903             pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
 904             pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
 905             pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
 906             pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
 907             pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
 908             pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
 909             pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
 910             /* user32 */
 911             pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(huser32,"LookupIconIdFromDirectoryEx");
 912             pCreateIconFromResourceEx=(void*)GetProcAddress(huser32,"CreateIconFromResourceEx");
 913
 914             /* initialize the common controls */
 915             if (pDLLInitComctl)
 916             {
 917               pDLLInitComctl(NULL);
 918             }
 919
 920             SIC_Initialize();
 921             SYSTRAY_Init();
 922             InitChangeNotifications();
 923             SHInitRestricted(NULL, NULL);
 924             break;
 925
 926           case DLL_THREAD_ATTACH:
 927             shell32_RefCount++;
 928             break;
 929
 930           case DLL_THREAD_DETACH:
 931             shell32_RefCount--;
 932             break;
 933
 934           case DLL_PROCESS_DETACH:
 935             shell32_RefCount--;
 936
 937             if ( !shell32_RefCount )
 938             {
 939               shell32_hInstance = 0;
 940
 941               if (pdesktopfolder)
 942               {
 943                 IShellFolder_Release(pdesktopfolder);
 944                 pdesktopfolder = NULL;
 945               }
 946
 947               SIC_Destroy();
 948               FreeChangeNotifications();
 949
 950               /* this one is here to check if AddRef/Release is balanced */
 951               if (shell32_ObjCount)
 952               {
 953                 WARN("leaving with %lu objects left (memory leak)\n", shell32_ObjCount);
 954               }
 955             }
 956
 957             TRACE("refcount=%u objcount=%lu \n", shell32_RefCount, shell32_ObjCount);
 958             break;
 959         }
 960         return TRUE;
 961 }
 962
 963 /*************************************************************************
 964  * DllInstall         [SHELL32.202]
 965  *
 966  * PARAMETERS
 967  *
 968  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 969  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 970  */
 971
 972 HRESULT WINAPI SHELL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
 973 {
 974    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 975
 976    return S_OK;         /* indicate success */
 977 }
 978
 979 /***********************************************************************
 980  *              DllCanUnloadNow (SHELL32.@)
 981  */
 982 HRESULT WINAPI SHELL32_DllCanUnloadNow(void)
 983 {
 984     FIXME("(void): stub\n");
 985
 986     return S_FALSE;
 987 }