shell32_main.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

/*************************************************************************
 * Printers_RegisterWindowW        [SHELL32.213]
 * used by "printui.dll":
 * find the Window of the given Type for the specific Printer and 
 * return the already existent hwnd or open a new window
 */
BOOL WINAPI Printers_RegisterWindowW(LPCWSTR wsPrinter, DWORD dwType,
            HANDLE * phClassPidl, HWND * phwnd)
{
    FIXME("(%s, %lx, %p (%p), %p (%p)) stub!\n", debugstr_w(wsPrinter), dwType,
                phClassPidl, (phClassPidl != NULL) ? *(phClassPidl) : NULL,
                phwnd, (phwnd != NULL) ? *(phwnd) : NULL);

    return FALSE;
} 

/*************************************************************************
 * Printers_UnregisterWindow      [SHELL32.214]
 */
VOID WINAPI Printers_UnregisterWindow(HANDLE hClassPidl, HWND hwnd)
{
    FIXME("(%p, %p) stub!\n", hClassPidl, hwnd);
} 

/*************************************************************************/

typedef struct
{
    LPCWSTR  szApp;
    LPCWSTR  szOtherStuff;
    HICON hIcon;
    HFONT hFont;
} ABOUT_INFO;

#define IDC_STATIC_TEXT1   100
#define IDC_STATIC_TEXT2   101
#define IDC_LISTBOX        99
#define IDC_WINE_TEXT      98

#define DROP_FIELD_TOP    (-15)
#define DROP_FIELD_HEIGHT  15

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;
}

/*************************************************************************
 * SHAppBarMessage            [SHELL32.@]
 */
UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
{
    int width=data->rc.right - data->rc.left;
    int height=data->rc.bottom - data->rc.top;
    RECT rec=data->rc;

    switch (msg)
    {
    case ABM_GETSTATE:
        return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
    case ABM_GETTASKBARPOS:
        GetWindowRect(data->hWnd, &rec);
        data->rc=rec;
        return TRUE;
    case ABM_ACTIVATE:
        SetActiveWindow(data->hWnd);
        return TRUE;
    case ABM_GETAUTOHIDEBAR:
        data->hWnd=GetActiveWindow();
        return TRUE;
    case ABM_NEW:
        SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
                          width,height,SWP_SHOWWINDOW);
        return TRUE;
    case ABM_QUERYPOS:
        GetWindowRect(data->hWnd, &(data->rc));
        return TRUE;
    case ABM_REMOVE:
        FIXME("ABM_REMOVE broken\n");
        /* FIXME: this is wrong; should it be DestroyWindow instead? */
        /*CloseHandle(data->hWnd);*/
        return TRUE;
    case ABM_SETAUTOHIDEBAR:
        SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
                         width,height,SWP_SHOWWINDOW);
        return TRUE;
    case ABM_SETPOS:
        data->uEdge=(ABE_RIGHT | ABE_LEFT);
        SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
                     width,height,SWP_SHOWWINDOW);
        return TRUE;
    case ABM_WINDOWPOSCHANGED:
        return TRUE;
    }
    return FALSE;
}

/*************************************************************************
 * SHHelpShortcuts_RunDLLA        [SHELL32.@]
 *
 */
DWORD WINAPI SHHelpShortcuts_RunDLLA(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
{
    FIXME("(%lx, %lx, %lx, %lx) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
    return 0;
}

/*************************************************************************
 * SHHelpShortcuts_RunDLLA        [SHELL32.@]
 *
 */
DWORD WINAPI SHHelpShortcuts_RunDLLW(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
{
    FIXME("(%lx, %lx, %lx, %lx) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
    return 0;
}

/*************************************************************************
 * SHLoadInProc                [SHELL32.@]
 * Create an instance of specified object class from within
 * the shell process and release it immediately
 */
HRESULT WINAPI SHLoadInProc (REFCLSID rclsid)
{
    void *ptr = NULL;

    TRACE("%s\n", debugstr_guid(rclsid));

    CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,&ptr);
    if(ptr)
    {
        IUnknown * pUnk = ptr;
        IUnknown_Release(pUnk);
        return NOERROR;
    }
    return DISP_E_MEMBERNOTFOUND;
}

/*************************************************************************
 * AboutDlgProc            (internal)
 */
INT_PTR CALLBACK AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
                              LPARAM lParam )
{
    HWND hWndCtl;

    TRACE("\n");

    switch(msg)
    {
    case WM_INITDIALOG:
        {
            ABOUT_INFO *info = (ABOUT_INFO *)lParam;
            WCHAR Template[512], AppTitle[512];

            if (info)
            {
                const char* const *pstr = SHELL_Authors;
                SendDlgItemMessageW(hWnd, stc1, STM_SETICON,(WPARAM)info->hIcon, 0);
                GetWindowTextW( hWnd, Template, sizeof(Template)/sizeof(WCHAR) );
                sprintfW( AppTitle, Template, info->szApp );
                SetWindowTextW( hWnd, AppTitle );
                SetWindowTextW( GetDlgItem(hWnd, IDC_STATIC_TEXT1), info->szApp );
                SetWindowTextW( GetDlgItem(hWnd, IDC_STATIC_TEXT2), info->szOtherStuff );
                hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
                SendMessageW( hWndCtl, WM_SETREDRAW, 0, 0 );
                SendMessageW( hWndCtl, WM_SETFONT, (WPARAM)info->hFont, 0 );
                while (*pstr)
                {
                    WCHAR name[64];
                    /* authors list is in iso-8859-1 format */
                    MultiByteToWideChar( 28591, 0, *pstr, -1, name, sizeof(name)/sizeof(WCHAR) );
                    SendMessageW( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)name );
                    pstr++;
                }
                SendMessageW( 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_COMMAND:
        if (wParam == IDOK || wParam == IDCANCEL)
        {
            EndDialog(hWnd, TRUE);
            return TRUE;
        }
        break;
    case WM_CLOSE:
      EndDialog(hWnd, TRUE);
      break;
    }

    return 0;
}


/*************************************************************************
 * ShellAboutA                [SHELL32.288]
 */
BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon )
{
    BOOL ret;
    LPWSTR appW = NULL, otherW = NULL;
    int len;

    if (szApp)
    {
        len = MultiByteToWideChar(CP_ACP, 0, szApp, -1, NULL, 0);
        appW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
        MultiByteToWideChar(CP_ACP, 0, szApp, -1, appW, len);
    }
    if (szOtherStuff)
    {
        len = MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, NULL, 0);
        otherW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
        MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, otherW, len);
    }

    ret = ShellAboutW(hWnd, appW, otherW, hIcon);

    HeapFree(GetProcessHeap(), 0, otherW);
    HeapFree(GetProcessHeap(), 0, appW);
    return ret;
}


/*************************************************************************
 * ShellAboutW                [SHELL32.289]
 */
BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
                             HICON hIcon )
{
    ABOUT_INFO info;
    LOGFONTW logFont;
    HRSRC hRes;
    LPVOID template;
    BOOL bRet;
    static const WCHAR wszSHELL_ABOUT_MSGBOX[] =
        {'S','H','E','L','L','_','A','B','O','U','T','_','M','S','G','B','O','X',0};

    TRACE("\n");

    if(!(hRes = FindResourceW(shell32_hInstance, wszSHELL_ABOUT_MSGBOX, (LPWSTR)RT_DIALOG)))
        return FALSE;
    if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
        return FALSE;
    info.szApp        = szApp;
    info.szOtherStuff = szOtherStuff;
    info.hIcon        = hIcon ? hIcon : LoadIconW( 0, (LPWSTR)IDI_WINLOGO );

    SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
    info.hFont = CreateFontIndirectW( &logFont );

    bRet = DialogBoxIndirectParamW((HINSTANCE)GetWindowLongPtrW( hWnd, GWLP_HINSTANCE ),
                                   template, hWnd, AboutDlgProc, (LPARAM)&info );
    DeleteObject(info.hFont);
    return bRet;
}

/*************************************************************************
 * FreeIconList (SHELL32.@)
 */
void WINAPI FreeIconList( DWORD dw )
{
    FIXME("%lx: stub\n",dw);
}


/***********************************************************************
 * DllGetVersion [SHELL32.@]
 *
 * 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 DllGetVersion (DLLVERSIONINFO *pdvi)
{
    /* FIXME: shouldn't these values come from the version resource? */
    if (pdvi->cbSize == sizeof(DLLVERSIONINFO) ||
        pdvi->cbSize == sizeof(DLLVERSIONINFO2))
    {
        pdvi->dwMajorVersion = WINE_FILEVERSION_MAJOR;
        pdvi->dwMinorVersion = WINE_FILEVERSION_MINOR;
        pdvi->dwBuildNumber = WINE_FILEVERSION_BUILD;
        pdvi->dwPlatformID = WINE_FILEVERSION_PLATFORMID;
        if (pdvi->cbSize == sizeof(DLLVERSIONINFO2))
        {
            DLLVERSIONINFO2 *pdvi2 = (DLLVERSIONINFO2 *)pdvi;

            pdvi2->dwFlags = 0;
            pdvi2->ullVersion = MAKEDLLVERULL(WINE_FILEVERSION_MAJOR,
                                              WINE_FILEVERSION_MINOR,
                                              WINE_FILEVERSION_BUILD,
                                              WINE_FILEVERSION_PLATFORMID);
        }
        TRACE("%lu.%lu.%lu.%lu\n",
              pdvi->dwMajorVersion, pdvi->dwMinorVersion,
              pdvi->dwBuildNumber, pdvi->dwPlatformID);
        return S_OK;
    }
    else
    {
        WARN("wrong DLLVERSIONINFO size from app\n");
        return E_INVALIDARG;
    }
}

/*************************************************************************
 * global variables of the shell32.dll
 * all are once per process
 *
 */
HINSTANCE    shell32_hInstance = 0;
HIMAGELIST   ShellSmallIconList = 0;
HIMAGELIST   ShellBigIconList = 0;


/*************************************************************************
 * SHELL32 DllMain
 *
 * NOTES
 *  calling oleinitialize here breaks sone apps.
 */
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
    TRACE("%p 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);

    switch (fdwReason)
    {
    case DLL_PROCESS_ATTACH:
        shell32_hInstance = hinstDLL;
        DisableThreadLibraryCalls(shell32_hInstance);

        /* get full path to this DLL for IExtractIconW_fnGetIconLocation() */
        GetModuleFileNameW(hinstDLL, swShell32Name, MAX_PATH);
        swShell32Name[MAX_PATH - 1] = '\0';

        InitCommonControlsEx(NULL);

        SIC_Initialize();
        InitChangeNotifications();
        break;

    case DLL_PROCESS_DETACH:
        shell32_hInstance = 0;
        SIC_Destroy();
        FreeChangeNotifications();
        break;
    }
    return TRUE;
}

/*************************************************************************
 * DllInstall         [SHELL32.@]
 *
 * PARAMETERS
 *
 *    BOOL bInstall - TRUE for install, FALSE for uninstall
 *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 */

HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
    FIXME("%s %s: stub\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
    return S_OK;        /* indicate success */
}

/***********************************************************************
 *              DllCanUnloadNow (SHELL32.@)
 */
HRESULT WINAPI DllCanUnloadNow(void)
{
    FIXME("stub\n");
    return S_FALSE;
}