自学教程：C++ FreeRCString函数代码示例

bool WQueryClearRes( WAccelEditInfo *einfo ){    int         ret;    UINT        style;    char        *title;    char        *text;    if( einfo != NULL ) {        style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;        text = AllocRCString( W_ACCELCLEARWARNING );        title = AllocRCString( W_ACCELCLEARTITLE );        ret = MessageBox( einfo->edit_dlg, text, title, style );        if( text != NULL ) {            FreeRCString( text );        }        if( title != NULL ) {            FreeRCString( title );        }        if( ret == IDYES ) {            return( TRUE );        }    }    return( FALSE );}

bool WSaveSymbols( WAccelEditInfo *einfo, WRHashTable *table, char **file_name,                   bool prompt ){    char                *name;    WGetFileStruct      gf;    bool                ok;    if( einfo == NULL || table == NULL || file_name == NULL ) {        return( FALSE );    }    if( WRIsDefaultHashTable( table ) ) {        return( TRUE );    }    ok = true;    WSetWaitCursor( einfo->win, TRUE );    if( prompt || *file_name == NULL ) {        gf.file_name = *file_name;        gf.title = AllocRCString( W_SAVESYMTITLE );        gf.filter = AllocRCString( W_SYMFILTER );        WMassageFilter( gf.filter );        name = WGetSaveFileName( einfo->win, &gf );        if( gf.title != NULL ) {            FreeRCString( gf.title );        }        if( gf.filter != NULL ) {            FreeRCString( gf.filter );        }        ok = (name != NULL);        if( ok ) {            if( *file_name != NULL ) {                WRMemFree( *file_name );            }            *file_name = name;        }    } else {        name = *file_name;    }    if( ok ) {        ok = WRWriteSymbolsToFile( table, name );    }    if( ok ) {        WRMakeHashTableClean( table );    }    WSetWaitCursor( einfo->win, FALSE );    return( ok );}

/* * CreateSpyBox - create the spy listbox */void CreateSpyBox( HWND parent ){#ifdef __NT__    LVCOLUMN    lvc;    int         i;#endif    setCharSize( parent );#ifdef __NT__    if( LoadCommCtrl() ) {        AllowVariableFonts();        SpyListBox = CreateWindowEx( WS_EX_CLIENTEDGE, WC_LISTVIEW, NULL,                                     WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_SINGLESEL,                                     LISTBOX_X, LISTBOX_Y, 0, 0, parent,                                     (HANDLE)(pointer_int)SPY_LIST_BOX, Instance, NULL );        lvc.mask = LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;        for( i = 0; i < NUM_COLUMNS; i++ ) {            lvc.cx = columns[i].width;            lvc.pszText = AllocRCString( columns[i].string_id );            lvc.iSubItem = i;            SendMessage( SpyListBox, LVM_INSERTCOLUMN, i, (LPARAM)&lvc );            FreeRCString( lvc.pszText );        }  #ifdef _WIN64    } else  #else    } else if( LOBYTE( LOWORD( GetVersion() ) ) >= 4 ) {

bool WREQuerySaveResOnDeleteRes( WREResInfo *res_info, bool fatal_exit ){    int         ret;    UINT        style;    HWND        frame;    char        *text;    if( WRENoInterface ) {        return( TRUE );    }    if( res_info != NULL && WREIsResModified( res_info ) ) {        if( fatal_exit ) {            style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;        } else {            style = MB_YESNOCANCEL | MB_APPLMODAL | MB_ICONEXCLAMATION;        }        WRECheckIfActiveWindow();        frame = WREGetMDIWindowHandle();        SendMessage( frame, WM_MDIRESTORE, (WPARAM)res_info->res_win, 0 );        SendMessage( frame, WM_MDIACTIVATE, (WPARAM)res_info->res_win, 0 );        text = AllocRCString( WRE_QUERYMODIFIED );        ret = MessageBox( res_info->res_win, text, WREGetQueryName( res_info ), style );        if( text != NULL ) {            FreeRCString( text );        }        if( ret == IDYES ) {            return( WRESaveResource( res_info, FALSE ) );        } else if( ret == IDCANCEL ) {            return( FALSE );        }    }    return( TRUE );}

static bool WQueryNukePopup( WMenuEditInfo *einfo ){    int         ret;    UINT        style;    char        *title;    char        *text;    style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;    title = WCreateEditTitle( einfo );    text = AllocRCString( W_QUERYNUKEPOPUP );    ret = MessageBox( einfo->edit_dlg, text, title, style );    if( text != NULL ) {        FreeRCString( text );    }    if( title != NULL ) {        WRMemFree( title );    }    if( ret == IDYES ) {        return( TRUE );    }    return( FALSE );}

static bool WQueryChangeEntry( WMenuEditInfo *einfo ){    int         ret;    UINT        style;    char        *title;    char        *text;    style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;    title = WCreateEditTitle( einfo );    text = AllocRCString( W_CHANGEMODIFIEDMENUITEM );    ret = MessageBox( einfo->edit_dlg, text, title, style );    if( text != NULL ) {        FreeRCString( text );    }    if( title != NULL ) {        WRMemFree( title );    }    if( ret == IDYES ) {        return( TRUE );    }    return( FALSE );}

void WHandleMemFlags( WStringEditInfo *einfo ){    char        *rtext;    char        *ntext;    WResID      *rname;    ntext = AllocRCString( W_STRINGNAMES );    if( einfo != NULL && einfo->current_block != NULL && ntext != NULL ) {        WSetStatusByID( einfo->wsb, W_CHANGESTRINGMEMFLAGS, -1 );        // alloc space for ntext and two 16-bit ints        rtext = (char *)WRMemAlloc( strlen( ntext ) + 20 );        if( rtext != NULL ) {            sprintf( rtext, ntext, einfo->current_block->blocknum & 0xfff0,                     (einfo->current_block->blocknum & 0xfff0) + 16 - 1 );        }        rname = WResIDFromStr( rtext );        if( rname != NULL ) {            einfo->info->modified |= WChangeMemFlags( einfo->win,                                                      &einfo->current_block->MemFlags,                                                      rname, WGetEditInstance(),                                                      WStrHelpRoutine );            WRMemFree( rname );        }        FreeRCString( ntext );        WSetStatusReadyText( einfo->wsb );    }}

void WShowRibbon( WMenuEditInfo *einfo, HMENU menu ){    char        *mtext;    if( einfo == NULL && menu == NULL ) {        return;    }    mtext = NULL;    if( einfo->show_ribbon ) {        mtext = AllocRCString( W_SHOWTOOLBAR );        ShowWindow( einfo->ribbon->win, SW_HIDE );        WSetStatusByID( einfo->wsb, -1, W_TOOLBARHIDDEN );    } else {        mtext = AllocRCString( W_HIDETOOLBAR );        ShowWindow( einfo->ribbon->win, SW_SHOW );        WSetStatusByID( einfo->wsb, -1, W_TOOLBARSHOWN );    }    einfo->show_ribbon = !einfo->show_ribbon;    WResizeWindows( einfo );    WMovePrevWindow( einfo );    ModifyMenu( menu, IDM_MENU_SHOWRIBBON, MF_BYCOMMAND | MF_STRING,                IDM_MENU_SHOWRIBBON, mtext );    if( mtext != NULL ) {        FreeRCString( mtext );    }}

bool WQuerySaveSym( WAccelEditInfo *einfo, bool force_exit ){    int         ret;    UINT        style;    char        *title;    char        *text;    if( einfo == NULL || !einfo->info->stand_alone ) {        return( TRUE );    }    if( !WRIsHashTableDirty( einfo->info->symbol_table ) ) {        return( TRUE );    }    if( force_exit ) {        style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;    } else {        style = MB_YESNOCANCEL | MB_APPLMODAL | MB_ICONEXCLAMATION;    }    title = WCreateEditTitle( einfo );    text = AllocRCString( W_UPDATEMODIFIEDSYM );    ret = MessageBox( einfo->edit_dlg, text, title, style );    if( text != NULL ) {        FreeRCString( text );    }    if( title != NULL ) {        WRMemFree( title );    }    if( ret == IDYES ) {        if( einfo->info->symbol_file == NULL ) {            char        *fname;            if( einfo->file_name == NULL ) {                fname = einfo->info->file_name;            } else {                fname = einfo->file_name;            }            einfo->info->symbol_file = WCreateSymName( fname );        }        return( WSaveSymbols( einfo, einfo->info->symbol_table,                              &einfo->info->symbol_file, FALSE ) );    } else if( ret == IDCANCEL ) {        return( FALSE );    }    return( TRUE );}

static void WRESetPasteInfo( HWND hDlg, WREPasteData *pdata ){    WRETypeName *tn;    char        *text;    tn = WREGetTypeNameFromRT( pdata->type );    if( tn != NULL ) {        text = AllocRCString( tn->name );        WRESetEditWithStr( GetDlgItem( hDlg, IDM_PASTE_TYPE ), text );        if( text != NULL ) {            FreeRCString( text );        }    }    WRESetEditWithWResID( GetDlgItem( hDlg, IDM_PASTE_NAME ), pdata->name );}

void FormatMemListEntry( char *buf, MemListItem *item ) {    char                        *prot;    char                        *state;    MEMORY_BASIC_INFORMATION    *mbi;    mbi = &item->mbi;    switch( mbi->State ) {    case MEM_COMMIT:        state = AllocRCString( STR_COMMITTED );        break;    case MEM_FREE:        state = AllocRCString( STR_FREE );        break;    case MEM_RESERVE:        state = AllocRCString( STR_RESERVED );        break;    default:        state = AllocRCString( STR_UNKNOWN );    }    if( mbi->Protect & PAGE_READONLY ) {        prot = "RO";    } else if( mbi->Protect & PAGE_READWRITE ) {        prot = "RW";    } else if( mbi->Protect & PAGE_WRITECOPY ) {        prot = "WC";    } else if( mbi->Protect & PAGE_EXECUTE ) {        prot = "Ex";    } else if( mbi->Protect & PAGE_EXECUTE_READ ) {        prot = "ExRO";    } else if( mbi->Protect & PAGE_EXECUTE_READWRITE ) {        prot = "ExRW";    } else if( mbi->Protect & PAGE_EXECUTE_WRITECOPY ) {        prot = "ExWC";    } else if( mbi->Protect & PAGE_NOACCESS ) {        prot = "NA";    } else {        if( mbi->State == MEM_RESERVE ) {            prot = "NA";        } else {            prot = "??";        }    }    sprintf( buf, "%08lX %08lX  %8lX %-4s %-10s %-9s %s", mbi->BaseAddress,                mbi->AllocationBase, mbi->RegionSize, prot, state,                item->objname, item->modname );    FreeRCString( state );}

bool WHandleGetKeyValue( WAccelEditInfo *einfo, bool ignore_first ){    RECT        r;    bool        ok;    char        *text;    text = NULL;    ok = (einfo != NULL);    if( ok ) {        if( einfo->current_entry == NULL ) {            ok = WInsertAccelEntry( einfo );        }    }    if( ok ) {        text = AllocRCString( W_SELECTKEY );        ok = (text != NULL);    }    if( ok ) {        WGetKeyPressProc( NULL, 0, 0, 0 );        einfo->key_info.key = 0;        GetWindowRect( GetDlgItem( einfo->edit_dlg, IDM_ACCEDLIST ), &r );        MapWindowPoints( (HWND)NULL, einfo->edit_dlg, (POINT *)&r, 2 );        einfo->key_info.text_win = CreateWindow( "static", text,            WS_CHILD | WS_VISIBLE | SS_LEFT, r.left, r.top,            r.right - r.left, r.bottom - r.top, einfo->edit_dlg, (HMENU)NULL,            WGetEditInstance(), NULL );        ok = (einfo->key_info.text_win != (HWND)NULL);    }    if( ok ) {        einfo->info->modified = true;        SetFocus( einfo->win );        SetCapture( einfo->win );        einfo->key_info.ignore_first_key = ignore_first;        einfo->getting_key = TRUE;    }    if( text != NULL ) {        FreeRCString( text );    }    return( ok );}

/* * logSysInfo - record basic system info */static void logSysInfo( bool wasfault ){    char        *str;    time_t      tod;    DWORD       ver;    SYSTEM_INFO sysinfo;    char        name[ MAX_COMPUTERNAME_LENGTH + 1 ];    DWORD       bufsize;    tod = time( NULL );    str = ctime( &tod );    if( wasfault ) {        logPrintf( STR_FAULT_FOUND_ON_X, AppName, str );    } else {        logPrintf( STR_LOG_TAKEN_ON_X, AppName, str );    }    bufsize = sizeof( name );    GetComputerName( name, &bufsize );    logPrintf( STR_COMPUTER_NAME, name );    bufsize = sizeof( name );    GetUserName( name, &bufsize );    logPrintf( STR_USER_NAME, name );#ifndef _WIN64    ver = GetVersion();  #ifdef CHICAGO          // TEMPORARY FIX UNTIL WE CAN CHECK FOR WIN 95    logPrintf( STR_OPERATING_SYSTEM, "Windows 95" );  #else    logPrintf( STR_OPERATING_SYSTEM, IsNT( ver ) ? "Windows NT":"Win32s" );  #endif    logPrintf( STR_OS_VERSION, (int)GetMajVer( ver ), (int)GetMinVer( ver ) );#else    logPrintf( STR_OPERATING_SYSTEM, "Windows NT 64-bit" );#endif    GetSystemInfo( &sysinfo );    str = SrchMsg( sysinfo.dwProcessorType, ProcessorNames, NULL );    if( str == NULL ) {        str = AllocRCString( STR_UNKNOWN );        logPrintf( STR_PROCESSOR_TYPE, str );        FreeRCString( str );    } else {        logPrintf( STR_PROCESSOR_TYPE, str );    }    logPrintf( STR_NUM_PROCESSORS, sysinfo.dwNumberOfProcessors );}

bool WREQuerySaveSymOnDeleteRes( WREResInfo *res_info, bool fatal_exit ){    int         ret;    UINT        style;    char        *text;    char        *file;    HWND        frame;    if( WRENoInterface ) {        return( TRUE );    }    if( res_info == NULL || res_info->symbol_table == NULL ) {        return( TRUE );    }    if( WRIsHashTableDirty( res_info->symbol_table ) ) {        if( fatal_exit ) {            style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;        } else {            style = MB_YESNOCANCEL | MB_APPLMODAL | MB_ICONEXCLAMATION;        }        WRECheckIfActiveWindow();        frame = WREGetMDIWindowHandle();        SendMessage( frame, WM_MDIRESTORE, (WPARAM)res_info->res_win, 0 );        SendMessage( frame, WM_MDIACTIVATE, (WPARAM)res_info->res_win, 0 );        file = WREGetQueryName( res_info );        text = AllocRCString( WRE_SAVEMODIFIEDSYM );        ret = MessageBox( res_info->res_win, text, file, style );        if( text != NULL ) {            FreeRCString( text );        }        if( ret == IDYES ) {            if( res_info->symbol_file == NULL ) {                res_info->symbol_file = WRECreateSymName( file );            }            if( !WRESaveSymbols( res_info->symbol_table, &res_info->symbol_file, FALSE ) ) {                return( FALSE );            }        } else if( ret == IDCANCEL ) {            return( FALSE );        }    }    return( TRUE );}

char *WCreateEditTitle( WAccelEditInfo *einfo ){    char        *title;    char        *fname;    char        *text;    int         offset;    size_t      len;    title = NULL;    fname = NULL;    if( einfo == NULL ) {        return( NULL );    }    if( einfo->file_name == NULL ) {        fname = einfo->info->file_name;    } else {        fname = einfo->file_name;    }    text = AllocRCString( W_ACCELAPPTITLE );    if( fname == NULL || text == NULL ) {        return( NULL );    }    offset = WRFindFnOffset( fname );    fname = &fname[offset];    len = strlen( fname ) + strlen( text ) + 6;    title = (char *)WRMemAlloc( len );    if( title != NULL ) {        strcpy( title, text );        strcat( title, " - [" );        strcat( title, fname );        strcat( title, "]" );    }    if( text != NULL ) {        FreeRCString( text );    }    return( title );}

bool WQuerySaveRes( WStringEditInfo *einfo, bool force_exit ){    int         msg_ret;    bool        ret;    UINT        style;    char        *title;    char        *text;    ret = true;    if( einfo != NULL && einfo->info->modified ) {        msg_ret = IDYES;        if( einfo->info->stand_alone ) {            if( force_exit ) {                style = MB_YESNO | MB_APPLMODAL | MB_ICONEXCLAMATION;            } else {                style = MB_YESNOCANCEL | MB_APPLMODAL | MB_ICONEXCLAMATION;            }            title = WCreateEditTitle( einfo );            text = AllocRCString( W_UPDATEMODIFIEDSTRING );            msg_ret = MessageBox( einfo->edit_dlg, text, title, style );            if( text != NULL ) {                FreeRCString( text );            }            if( title != NULL ) {                WRMemFree( title );            }        }        if( msg_ret == IDYES ) {            if( einfo->info->stand_alone ) {                ret = WSaveObject( einfo, FALSE, FALSE );            } else {                SendMessage( einfo->info->parent, STRING_PLEASE_SAVEME, 0,                             (LPARAM)einfo->hndl );            }        } else if( msg_ret == IDCANCEL ) {            ret = false;        }    }    return( ret );}

bool WREDeleteStringResources( WRECurrentResInfo *curr, bool removing ){    WResTypeNode        *tnode;    char                *text;    bool                ok;    ok = true;    if( !removing ) {        text = AllocRCString( WRE_ALLSTRINGS );        ok = WREQueryDeleteName( text );        if( text != NULL ) {            FreeRCString( text );        }    }    if( ok ) {        tnode = curr->type;        if( tnode == NULL ) {            tnode = WRFindTypeNode( curr->info->info->dir, RESOURCE2INT( RT_STRING ), NULL );        }        if( tnode != NULL ) {            curr->info->modified = true;            ok = WRRemoveTypeNodeFromDir( curr->info->info->dir, tnode );        }    }    // nuke any edit sessions on these string resources    if( ok ) {        curr->type = NULL;        if( !removing ) {            WREEndResStringSessions( curr->info );        }        curr->info->current_type = 0;        ok = WREInitResourceWindow( curr->info, 0 );    }    return( ok );}

void WSetEditTitle( WAccelEditInfo *einfo ){    char        *title;    bool        is_rc;    title = WCreateEditTitle( einfo );    is_rc = FALSE;    if( title == NULL ) {        title = AllocRCString( W_ACCELAPPTITLE );        is_rc = TRUE;    }    if( title != NULL ) {        SendMessage( einfo->win, WM_SETTEXT, 0, (LPARAM)title );        if( is_rc ) {            FreeRCString( title );        } else {            WRMemFree( title );        }    }}

/* * updateHintText - updated the text shown when a menu item is selected */static void updateHintText( statwnd *wnd, msg_id msgid ){    HDC         dc;    HFONT       font;    char        *str;    HWND        hint;    HLOCAL      hinfo;    HintWndInfo *info;    hint = GetHintHwnd( wnd );    dc = GetDC( hint );    font = GetMonoFont();    str = AllocRCString( msgid );    StatusWndDrawLine( wnd, dc, font, str, DT_LEFT | DT_SINGLELINE | DT_VCENTER  );    ReleaseDC( hint, dc );    FreeRCString( str );    hinfo = GetProp( hint, HINT_PROP_ID );    info = LocalLock( hinfo );    info->curmsg = msgid;    LocalUnlock( hinfo );} /* updateHintText */

WResID *WRECreateAccTitle( void ){    char        *text;    char        *title;    WResID      *name;    WRENumAccTitles++;    name = NULL;    text = AllocRCString( WRE_DEFACCELNAME );    if( text != NULL ) {        title = (char *)WRMemAlloc( strlen( text ) + 20 + 1 );        if( title != NULL ) {            title[0] = '/0';            sprintf( title, text, WRENumAccTitles );            name = WResIDFromStr( title );            WRMemFree( title );        }        FreeRCString( text );    }    return( name );}