/* * Shell basics * * 1998 Marcus Meissner * 1998 Juergen Schmied (jsch) * */ #include #include #include "wine/winuser16.h" #include "winerror.h" #include "heap.h" #include "resource.h" #include "dlgs.h" #include "ldt.h" #include "sysmetrics.h" #include "debugtools.h" #include "winreg.h" #include "authors.h" #include "winversion.h" #include "shellapi.h" #include "pidl.h" #include "shlobj.h" #include "shell32_main.h" #include "shlguid.h" #include "wine/undocshell.h" #include "shpolicy.h" DECLARE_DEBUG_CHANNEL(exec) DECLARE_DEBUG_CHANNEL(shell) #define MORE_DEBUG 1 /************************************************************************* * CommandLineToArgvW [SHELL32.7] */ LPWSTR* WINAPI CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs) { LPWSTR *argv,s,t; int i; TRACE_(shell)("\n"); /* to get writeable copy */ cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline); s=cmdline;i=0; while (*s) { /* space */ if (*s==0x0020) { i++; s++; while (*s && *s==0x0020) s++; continue; } s++; } argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) ); s=t=cmdline; i=0; while (*s) { if (*s==0x0020) { *s=0; argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t ); *s=0x0020; while (*s && *s==0x0020) s++; if (*s) t=s+1; else t=s; continue; } s++; } if (*t) argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t ); HeapFree( GetProcessHeap(), 0, cmdline ); argv[i]=NULL; *numargs=i; return argv; } /************************************************************************* * Control_RunDLL [SHELL32.12] * * Wild speculation in the following! * * http://premium.microsoft.com/msdn/library/techart/msdn193.htm */ void WINAPI Control_RunDLL( HWND hwnd, LPCVOID code, LPCSTR cmd, DWORD arg4 ) { FIXME_(shell)("(0x%08x, %p, %s, 0x%08lx): stub\n", hwnd, code, debugstr_a(cmd), arg4); } /************************************************************************* * SHGetFileInfoA [SHELL32.254] */ DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes, SHFILEINFOA *psfi, UINT sizeofpsfi, UINT flags ) { char szLoaction[MAX_PATH]; int iIndex; DWORD ret = TRUE, dwAttributes = 0; IShellFolder * psfParent = NULL; IExtractIcon * pei = NULL; LPITEMIDLIST pidlLast, pidl = NULL; HRESULT hr = S_OK; TRACE_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n", (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, sizeofpsfi, flags); #ifdef MORE_DEBUG ZeroMemory(psfi, sizeof(SHFILEINFOA)); #endif if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL))) return FALSE; /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified the pidl functions fail on not existing file names */ if (flags & SHGFI_PIDL) { pidl = (LPCITEMIDLIST) path; if (!pidl ) { ERR_(shell)("pidl is null!\n"); return FALSE; } } else if (!(flags & SHGFI_USEFILEATTRIBUTES)) { hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes); /* note: the attributes in ISF::ParseDisplayName are not implemented */ } /* get the parent shellfolder */ if (pidl) { hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast); } /* get the attributes of the child */ if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES)) { if (!(flags & SHGFI_ATTR_SPECIFIED)) { psfi->dwAttributes = 0xffffffff; } IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes)); } /* get the displayname */ if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME)) { if (flags & SHGFI_USEFILEATTRIBUTES) { strcpy (psfi->szDisplayName, PathFindFilenameA(path)); } else { STRRET str; hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str); StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast); } } /* get the type name */ if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME)) { _ILGetFileType(pidlLast, psfi->szTypeName, 80); } /* ### icons ###*/ if (flags & SHGFI_LINKOVERLAY) FIXME_(shell)("set icon to link, stub\n"); if (flags & SHGFI_OPENICON) FIXME_(shell)("set to open icon, stub\n"); if (flags & SHGFI_SELECTED) FIXME_(shell)("set icon to selected, stub\n"); if (flags & SHGFI_SHELLICONSIZE) FIXME_(shell)("set icon to shell size, stub\n"); /* get the iconlocation */ if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION )) { UINT uDummy,uFlags; hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei); if (SUCCEEDED(hr)) { hr = IExtractIconA_GetIconLocation(pei, 0, szLoaction, MAX_PATH, &iIndex, &uFlags); /* fixme what to do with the index? */ if(uFlags != GIL_NOTFILENAME) strcpy (psfi->szDisplayName, szLoaction); else ret = FALSE; IExtractIconA_Release(pei); } } /* get icon index (or load icon)*/ if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX))) { if (flags & SHGFI_USEFILEATTRIBUTES) { char sTemp [MAX_PATH]; char * szExt; DWORD dwNr=0; lstrcpynA(sTemp, path, MAX_PATH); szExt = (LPSTR) PathFindExtensionA(sTemp); if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE) && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr)) { if (!strcmp("%1",sTemp)) /* icon is in the file */ { strcpy(sTemp, path); } /* FIXME: if sTemp contains a valid filename, get the icon from there, index is in dwNr */ psfi->iIcon = 2; } else /* default icon */ { psfi->iIcon = 0; } } else { if (!(PidlToSicIndex(psfParent, pidlLast, (flags && SHGFI_LARGEICON), &(psfi->iIcon)))) { ret = FALSE; } } if (ret) { ret = (DWORD) ((flags && SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList); } } /* icon handle */ if (SUCCEEDED(hr) && (flags & SHGFI_ICON)) psfi->hIcon = pImageList_GetIcon((flags && SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL); if (flags & SHGFI_EXETYPE) FIXME_(shell)("type of executable, stub\n"); if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3)) FIXME_(shell)("unknown attribute!\n"); if (psfParent) IShellFolder_Release(psfParent); if (hr != S_OK) ret = FALSE; #ifdef MORE_DEBUG TRACE_(shell) ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s\n", psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName); #endif return ret; } /************************************************************************* * SHGetFileInfoW [SHELL32.255] */ DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes, SHFILEINFOW *psfi, UINT sizeofpsfi, UINT flags ) { FIXME_(shell)("(%s,0x%lx,%p,0x%x,0x%x)\n", debugstr_w(path),dwFileAttributes,psfi,sizeofpsfi,flags); return 0; } /************************************************************************* * ExtractIconA [SHELL32.133] */ HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName, UINT nIconIndex ) { HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1); TRACE_(shell)("\n"); if( handle ) { HICON16* ptr = (HICON16*)GlobalLock16(handle); HICON16 hIcon = *ptr; GlobalFree16(handle); return hIcon; } return 0; } /************************************************************************* * ExtractIconW [SHELL32.180] */ HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName, UINT nIconIndex ) { LPSTR exefn; HICON ret; TRACE_(shell)("\n"); exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName); ret = ExtractIconA(hInstance,exefn,nIconIndex); HeapFree(GetProcessHeap(),0,exefn); return ret; } /************************************************************************* * FindExecutableA [SHELL32.184] */ HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult ) { HINSTANCE retval=31; /* default - 'No association was found' */ char old_dir[1024]; TRACE_(shell)("File %s, Dir %s\n", (lpFile != NULL?lpFile:"-"), (lpDirectory != NULL?lpDirectory:"-")); lpResult[0]='\0'; /* Start off with an empty return string */ /* trap NULL parameters on entry */ if (( lpFile == NULL ) || ( lpResult == NULL )) { /* FIXME - should throw a warning, perhaps! */ return 2; /* File not found. Close enough, I guess. */ } if (lpDirectory) { GetCurrentDirectoryA( sizeof(old_dir), old_dir ); SetCurrentDirectoryA( lpDirectory ); } retval = SHELL_FindExecutable( lpFile, "open", lpResult ); TRACE_(shell)("returning %s\n", lpResult); if (lpDirectory) SetCurrentDirectoryA( old_dir ); return retval; } /************************************************************************* * FindExecutableW [SHELL32.219] */ HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult) { FIXME_(shell)("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult); return 31; /* default - 'No association was found' */ } typedef struct { LPCSTR szApp; LPCSTR szOtherStuff; HICON hIcon; } ABOUT_INFO; #define IDC_STATIC_TEXT 100 #define IDC_LISTBOX 99 #define IDC_WINE_TEXT 98 #define DROP_FIELD_TOP (-15) #define DROP_FIELD_HEIGHT 15 extern HICON hIconTitleFont; static BOOL __get_dropline( HWND hWnd, LPRECT lprect ) { HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT); if( hWndCtl ) { GetWindowRect( hWndCtl, lprect ); MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 ); lprect->bottom = (lprect->top += DROP_FIELD_TOP); return TRUE; } return FALSE; } /************************************************************************* * SHAppBarMessage32 [SHELL32.207] */ UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data) { FIXME_(shell)("(0x%08lx,%p hwnd=0x%08x): stub\n", msg, data, data->hWnd); switch (msg) { case ABM_GETSTATE: return ABS_ALWAYSONTOP | ABS_AUTOHIDE; case ABM_GETTASKBARPOS: /* fake a taskbar on the bottom of the desktop */ { RECT rec; GetWindowRect(GetDesktopWindow(), &rec); rec.left = 0; rec.top = rec.bottom - 2; } return TRUE; case ABM_ACTIVATE: case ABM_GETAUTOHIDEBAR: case ABM_NEW: case ABM_QUERYPOS: case ABM_REMOVE: case ABM_SETAUTOHIDEBAR: case ABM_SETPOS: case ABM_WINDOWPOSCHANGED: return FALSE; } return 0; } /************************************************************************* * SHHelpShortcuts_RunDLL [SHELL32.224] * */ DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4) { FIXME_(exec)("(%lx, %lx, %lx, %lx) empty stub!\n", dwArg1, dwArg2, dwArg3, dwArg4); return 0; } /************************************************************************* * SHLoadInProc [SHELL32.225] * */ DWORD WINAPI SHLoadInProc (DWORD dwArg1) { FIXME_(shell)("(%lx) empty stub!\n", dwArg1); return 0; } /************************************************************************* * ShellExecuteA [SHELL32.245] */ HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation, LPCSTR lpFile, LPCSTR lpParameters, LPCSTR lpDirectory, INT iShowCmd ) { TRACE_(shell)("\n"); return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters, lpDirectory, iShowCmd ); } /************************************************************************* * ShellExecuteW [SHELL32.294] * from shellapi.h * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd); */ HINSTANCE WINAPI ShellExecuteW( HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd) { FIXME_(shell)(": stub\n"); return 0; } /************************************************************************* * AboutDlgProc32 (internal) */ BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ) { HWND hWndCtl; char Template[512], AppTitle[512]; TRACE_(shell)("\n"); switch(msg) { case WM_INITDIALOG: { ABOUT_INFO *info = (ABOUT_INFO *)lParam; if (info) { const char* const *pstr = SHELL_People; SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0); GetWindowTextA( hWnd, Template, sizeof(Template) ); sprintf( AppTitle, Template, info->szApp ); SetWindowTextA( hWnd, AppTitle ); SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), info->szOtherStuff ); hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX); SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 ); SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 ); while (*pstr) { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr ); pstr++; } SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 ); } } return 1; case WM_PAINT: { RECT rect; PAINTSTRUCT ps; HDC hDC = BeginPaint( hWnd, &ps ); if( __get_dropline( hWnd, &rect ) ) { SelectObject( hDC, GetStockObject( BLACK_PEN ) ); MoveToEx( hDC, rect.left, rect.top, NULL ); LineTo( hDC, rect.right, rect.bottom ); } EndPaint( hWnd, &ps ); } break; case WM_LBTRACKPOINT: hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX); if( (INT16)GetKeyState16( VK_CONTROL ) < 0 ) { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) ) { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 ); if( idx != -1 ) { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 ); HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 ); char* pstr = (char*)GlobalLock16( hMemObj ); if( pstr ) { HCURSOR16 hCursor = LoadCursor16( 0, MAKEINTRESOURCE16(OCR_DRAGOBJECT) ); SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr ); SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 ); UpdateWindow( hWndCtl ); if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) ) SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr ); } if( hMemObj ) GlobalFree16( hMemObj ); } } } break; case WM_QUERYDROPOBJECT: if( wParam == 0 ) { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam); if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA ) { RECT rect; if( __get_dropline( hWnd, &rect ) ) { POINT pt; pt.x=lpDragInfo->pt.x; pt.x=lpDragInfo->pt.y; rect.bottom += DROP_FIELD_HEIGHT; if( PtInRect( &rect, pt ) ) { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 ); return TRUE; } } } } break; case WM_DROPOBJECT: if( wParam == hWnd ) { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam); if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList ) { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) ); if( pstr ) { static char __appendix_str[] = " with"; hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT ); SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template ); if( !strncmp( Template, "WINE", 4 ) ) SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template ); else { char* pch = Template + strlen(Template) - strlen(__appendix_str); *pch = '\0'; SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING, (WPARAM)-1, (LPARAM)Template ); } strcpy( Template, pstr ); strcat( Template, __appendix_str ); SetWindowTextA( hWndCtl, Template ); SetWindowLongA( hWnd, DWL_MSGRESULT, 1 ); return TRUE; } } } break; case WM_COMMAND: if (wParam == IDOK) { EndDialog(hWnd, TRUE); return TRUE; } break; case WM_CLOSE: EndDialog(hWnd, TRUE); break; } return 0; } /************************************************************************* * ShellAboutA [SHELL32.243] */ BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon ) { ABOUT_INFO info; HRSRC hRes; LPVOID template; TRACE_(shell)("\n"); if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA))) return FALSE; if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes))) return FALSE; info.szApp = szApp; info.szOtherStuff = szOtherStuff; info.hIcon = hIcon; if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) ); return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ), template, hWnd, AboutDlgProc, (LPARAM)&info ); } /************************************************************************* * ShellAboutW [SHELL32.244] */ BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff, HICON hIcon ) { BOOL ret; ABOUT_INFO info; HRSRC hRes; LPVOID template; TRACE_(shell)("\n"); if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA))) return FALSE; if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes))) return FALSE; info.szApp = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp ); info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff ); info.hIcon = hIcon; if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) ); ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ), template, hWnd, AboutDlgProc, (LPARAM)&info ); HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp ); HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff ); return ret; } /************************************************************************* * Shell_NotifyIcon [SHELL32.296] * FIXME * This function is supposed to deal with the systray. * Any ideas on how this is to be implimented? */ BOOL WINAPI Shell_NotifyIcon( DWORD dwMessage, PNOTIFYICONDATAA pnid ) { FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n"); return TRUE; /* pretend success */ } /************************************************************************* * Shell_NotifyIcon [SHELL32.297] * FIXME * This function is supposed to deal with the systray. * Any ideas on how this is to be implimented? */ BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid ) { FIXME_(shell)("Taskbar Notification Area functionality not implemented !\n"); return TRUE; /* pretend success */ } /************************************************************************* * FreeIconList */ void WINAPI FreeIconList( DWORD dw ) { FIXME_(shell)("(%lx): stub\n",dw); } /*********************************************************************** * DllGetVersion [COMCTL32.25] * * Retrieves version information of the 'SHELL32.DLL' * * PARAMS * pdvi [O] pointer to version information structure. * * RETURNS * Success: S_OK * Failure: E_INVALIDARG * * NOTES * Returns version of a shell32.dll from IE4.01 SP1. */ HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi) { if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) { WARN_(shell)("wrong DLLVERSIONINFO size from app"); return E_INVALIDARG; } pdvi->dwMajorVersion = 4; pdvi->dwMinorVersion = 72; pdvi->dwBuildNumber = 3110; pdvi->dwPlatformID = 1; TRACE_(shell)("%lu.%lu.%lu.%lu\n", pdvi->dwMajorVersion, pdvi->dwMinorVersion, pdvi->dwBuildNumber, pdvi->dwPlatformID); return S_OK; } /************************************************************************* * global variables of the shell32.dll * all are once per process * */ void (WINAPI* pDLLInitComctl)(LPVOID); INT (WINAPI* pImageList_AddIcon) (HIMAGELIST himl, HICON hIcon); INT (WINAPI* pImageList_ReplaceIcon) (HIMAGELIST, INT, HICON); HIMAGELIST (WINAPI * pImageList_Create) (INT,INT,UINT,INT,INT); BOOL (WINAPI* pImageList_Draw) (HIMAGELIST himl, int i, HDC hdcDest, int x, int y, UINT fStyle); HICON (WINAPI * pImageList_GetIcon) (HIMAGELIST, INT, UINT); INT (WINAPI* pImageList_GetImageCount)(HIMAGELIST); COLORREF (WINAPI *pImageList_SetBkColor)(HIMAGELIST, COLORREF); LPVOID (WINAPI* pCOMCTL32_Alloc) (INT); BOOL (WINAPI* pCOMCTL32_Free) (LPVOID); HDPA (WINAPI* pDPA_Create) (INT); INT (WINAPI* pDPA_InsertPtr) (const HDPA, INT, LPVOID); BOOL (WINAPI* pDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM); LPVOID (WINAPI* pDPA_GetPtr) (const HDPA, INT); BOOL (WINAPI* pDPA_Destroy) (const HDPA); INT (WINAPI *pDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT); LPVOID (WINAPI *pDPA_DeletePtr) (const HDPA hdpa, INT i); /* user32 */ HICON (WINAPI *pLookupIconIdFromDirectoryEx)(LPBYTE dir, BOOL bIcon, INT width, INT height, UINT cFlag); HICON (WINAPI *pCreateIconFromResourceEx)(LPBYTE bits,UINT cbSize, BOOL bIcon, DWORD dwVersion, INT width, INT height,UINT cFlag); /* ole2 */ HRESULT (WINAPI* pOleInitialize)(LPVOID reserved); void (WINAPI* pOleUninitialize)(void); HRESULT (WINAPI* pDoDragDrop)(IDataObject* pDataObject, IDropSource * pDropSource, DWORD dwOKEffect, DWORD *pdwEffect); HRESULT (WINAPI* pRegisterDragDrop)(HWND hwnd, IDropTarget* pDropTarget); HRESULT (WINAPI* pRevokeDragDrop)(HWND hwnd); static HINSTANCE hComctl32; static HINSTANCE hOle32; static INT shell32_RefCount = 0; INT shell32_ObjCount = 0; HINSTANCE shell32_hInstance; HIMAGELIST ShellSmallIconList = 0; HIMAGELIST ShellBigIconList = 0; /************************************************************************* * SHELL32 LibMain * * NOTES * calling oleinitialize here breaks sone apps. */ BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad) { HMODULE hUser32; TRACE_(shell)("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad); switch (fdwReason) { case DLL_PROCESS_ATTACH: shell32_RefCount++; if (shell32_hInstance) { ERR_(shell)("shell32.dll instantiated twice in one address space!\n"); } else { /* we only want to call this the first time shell32 is instantiated */ SHInitRestricted(NULL, NULL); } shell32_hInstance = hinstDLL; hComctl32 = LoadLibraryA("COMCTL32.DLL"); hOle32 = LoadLibraryA("OLE32.DLL"); hUser32 = GetModuleHandleA("USER32"); if (!hComctl32 || !hUser32 || !hOle32) { ERR_(shell)("P A N I C SHELL32 loading failed\n"); return FALSE; } /* comctl32 */ pDLLInitComctl=(void*)GetProcAddress(hComctl32,"InitCommonControlsEx"); pImageList_Create=(void*)GetProcAddress(hComctl32,"ImageList_Create"); pImageList_AddIcon=(void*)GetProcAddress(hComctl32,"ImageList_AddIcon"); pImageList_ReplaceIcon=(void*)GetProcAddress(hComctl32,"ImageList_ReplaceIcon"); pImageList_GetIcon=(void*)GetProcAddress(hComctl32,"ImageList_GetIcon"); pImageList_GetImageCount=(void*)GetProcAddress(hComctl32,"ImageList_GetImageCount"); pImageList_Draw=(void*)GetProcAddress(hComctl32,"ImageList_Draw"); pImageList_SetBkColor=(void*)GetProcAddress(hComctl32,"ImageList_SetBkColor"); pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L); pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L); pDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L); pDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L); pDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L); pDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L); pDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L); pDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L); pDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L); /* user32 */ pLookupIconIdFromDirectoryEx=(void*)GetProcAddress(hUser32,"LookupIconIdFromDirectoryEx"); pCreateIconFromResourceEx=(void*)GetProcAddress(hUser32,"CreateIconFromResourceEx"); /* ole2 */ pOleInitialize=(void*)GetProcAddress(hOle32,"OleInitialize"); pOleUninitialize=(void*)GetProcAddress(hOle32,"OleUninitialize"); pDoDragDrop=(void*)GetProcAddress(hOle32,"DoDragDrop"); pRegisterDragDrop=(void*)GetProcAddress(hOle32,"RegisterDragDrop"); pRevokeDragDrop=(void*)GetProcAddress(hOle32,"RevokeDragDrop"); /* initialize the common controls */ if (pDLLInitComctl) { pDLLInitComctl(NULL); } SIC_Initialize(); break; case DLL_THREAD_ATTACH: shell32_RefCount++; break; case DLL_THREAD_DETACH: shell32_RefCount--; break; case DLL_PROCESS_DETACH: shell32_RefCount--; if ( !shell32_RefCount ) { shell32_hInstance = 0; if (pdesktopfolder) { IShellFolder_Release(pdesktopfolder); pdesktopfolder = NULL; } SIC_Destroy(); /* this one is here to check if AddRef/Release is balanced */ if (shell32_ObjCount) { WARN_(shell)("leaving with %u objects left (memory leak)\n", shell32_ObjCount); } } FreeLibrary(hOle32); FreeLibrary(hComctl32); TRACE_(shell)("refcount=%u objcount=%u \n", shell32_RefCount, shell32_ObjCount); break; } return TRUE; }