Remove unused SalDisplay::IsLocal

unusedcode.easy

@@ -194,7 +194,6 @@ SVGExport::GetGlyphPlacement() const
 SVGExport::IsUseGradient() const
 SVGExport::popClip()
 SVGExport::pushClip(basegfx::B2DPolyPolygon const&)
-SalDisplay::IsLocal()
 SalGraphics::DrawBitmap(SalTwoRect const*, SalBitmap const&, unsigned int, OutputDevice const*)
 SalGraphics::DrawNativeControlText(unsigned int, unsigned int, Rectangle const&, unsigned int, ImplControlValue const&, rtl::OUString const&, OutputDevice const*)
 SalGraphics::drawAlphaBitmap(SalTwoRect const&, SalBitmap const&, SalBitmap const&)

vcl/inc/unx/saldisp.hxx

@@ -304,10 +304,6 @@ protected:
 
     srv_vendor_t    meServerVendor;
     SalWM           eWindowManager_;
-    sal_Bool            bLocal_;            // Server==Client? Init
-    // in SalDisplay::IsLocal()
-    sal_Bool            mbLocalIsValid;     // bLocal_ is valid ?
-    // until x bytes
 
     XLIB_Cursor     aPointerCache_[POINTER_COUNT];
 
@@ -374,8 +370,6 @@ public:
     XLIB_Cursor     GetPointer( int ePointerStyle );
     virtual int CaptureMouse( SalFrame *pCapture );
 
-    sal_Bool            IsLocal();
-
     void            Remove( XEvent   *pEvent );
 
     virtual void          initScreen( int nScreen ) const;

vcl/unx/generic/app/saldisp.cxx

@@ -226,122 +226,6 @@ static sal_Bool sal_GetVisualInfo( Display *pDisplay, XID nVID, XVisualInfo &rVI
     return sal_True;
 }
 
-// ---------------------------------------------------------------------------
-
-// check wether displaystring is in format N.M or N. or just N
-// with N and M beeing natural numbers
-static sal_Bool
-sal_IsDisplayNumber( const char *pDisplayString )
-{
-    if ( ! isdigit(*pDisplayString) )
-        return sal_False;
-    while ( isdigit(*(++pDisplayString)) )
-        ; /* do nothing */
-
-    if ( *pDisplayString == '.' )
-    {
-        while ( isdigit(*(++pDisplayString)) )
-            ; /* do nothing */
-    }
-
-    return (*pDisplayString == '\0');
-}
-
-// check whether host1 and host2 point to the same ip address
-static sal_Bool
-sal_EqualHosts( const OUString& Host1, const OUString& Host2)
-{
-    oslSocketAddr pHostAddr1;
-    oslSocketAddr pHostAddr2;
-    sal_Bool bEqualAddress = sal_False;
-
-    if ( Host1.toChar() >= '0' && Host1.toChar() <= '9' )
-        pHostAddr1 = osl_createInetSocketAddr( Host1.pData, 0 );
-    else
-        pHostAddr1 = osl_resolveHostname( Host1.pData );
-
-    if ( Host2.toChar() >= '0' && Host2.toChar() <= '9' )
-        pHostAddr2 = osl_createInetSocketAddr( Host2.pData, 0 );
-    else
-        pHostAddr2 = osl_resolveHostname( Host2.pData );
-
-    if( pHostAddr1 && pHostAddr2 )
-        bEqualAddress = osl_isEqualSocketAddr( pHostAddr1, pHostAddr2 ) ? sal_True : sal_False;
-
-    if( pHostAddr1 )
-        osl_destroySocketAddr( pHostAddr1 );
-    if( pHostAddr2 )
-        osl_destroySocketAddr( pHostAddr2 );
-
-    return bEqualAddress;
-}
-
-static sal_Bool
-sal_IsLocalDisplay( Display *pDisplay )
-{
-    const char *pDisplayString = DisplayString( pDisplay );
-
-    // no string, no idea
-    if (   pDisplayString == NULL || pDisplayString[ 0 ] == '\0')
-        return sal_False;
-
-    // check for ":x.y"
-    if ( pDisplayString[ 0 ] == ':' )
-        return sal_IsDisplayNumber( pDisplayString + 1 );
-
-    // check for fixed token which all mean localhost:x.y
-    const char  pLocal[]    = "localhost:";
-    const int   nLocalLen   = sizeof(pLocal) - 1;
-    if ( strncmp(pDisplayString, pLocal, nLocalLen) == 0 )
-        return sal_IsDisplayNumber( pDisplayString + nLocalLen );
-
-    const char  pUnix[]     = "unix:";
-    const int   nUnixLen    = sizeof(pUnix) - 1;
-    if ( strncmp(pDisplayString, pUnix,      nUnixLen)      == 0 )
-        return sal_IsDisplayNumber( pDisplayString + nUnixLen );
-
-    const char  pLoopback[] = "127.0.0.1:";
-    const int   nLoopbackLen= sizeof(pLoopback) - 1;
-    if ( strncmp(pDisplayString, pLoopback,  nLoopbackLen)  == 0 )
-        return sal_IsDisplayNumber( pDisplayString + nLoopbackLen );
-
-    // compare local hostname to displaystring, both may be ip address or
-    // hostname
-    sal_Bool  bEqual = sal_False;
-    char *pDisplayHost  = strdup(  pDisplayString );
-    char *pPtr          = strrchr( pDisplayHost, ':' );
-
-    if( pPtr != NULL )
-    {
-        const OUString& rLocalHostname( GetGenericData()->GetHostname() );
-        if( rLocalHostname.getLength() )
-        {
-            *pPtr = '\0';
-            OUString aDisplayHostname( pDisplayHost, strlen( pDisplayHost ), osl_getThreadTextEncoding() );
-            bEqual = sal_EqualHosts( rLocalHostname, aDisplayHostname );
-            bEqual = bEqual && sal_IsDisplayNumber( pPtr + 1 );
-        }
-    }
-    free( pDisplayHost );
-
-    return bEqual;
-}
-
-// ---------------------------------------------------------------------------
-// IsLocal means soffice is running on the same host as the xserver
-// since it is not called very often and sal_IsLocalDisplay() is relative
-// expensive bLocal_ is initialized on first call
-
-sal_Bool SalDisplay::IsLocal()
-{
-    if ( ! mbLocalIsValid )
-    {
-        bLocal_ = sal_IsLocalDisplay( pDisp_ );
-        mbLocalIsValid = sal_True;
-    }
-    return (sal_Bool)bLocal_;
-}
-
 // ---------------------------------------------------------------------------
 extern "C" srv_vendor_t
 sal_GetServerVendor( Display *p_display )
@@ -812,10 +696,6 @@ void SalDisplay::Init()
     SetServerVendor();
     X11SalBitmap::ImplCreateCache();
 
-    bLocal_         = sal_False; /* dont care, initialize later by
-                                calling SalDisplay::IsLocal() */
-    mbLocalIsValid  = sal_False; /* bLocal_ is not yet initialized */
-
     // - - - - - - - - - - Synchronize - - - - - - - - - - - - -
     if( getenv( "SAL_SYNCHRONIZE" ) )
         XSynchronize( pDisp_, True );