Clean up function declarations and some unused functions

Change-Id: I382289c7188dfdc9839ff9e6362b6e039ffc5f9e

6 files changed, 4 insertions, 111 deletions

diff --git a/vcl/unx/generic/app/i18n_im.cxx b/vcl/unx/generic/app/i18n_im.cxx
index e08ea6aae38b..acbca6909e51 100644
--- a/vcl/unx/generic/app/i18n_im.cxx
+++ b/vcl/unx/generic/app/i18n_im.cxx
@@ -50,16 +50,6 @@ extern "C" char * XSetIMValues(XIM im, ...);
 // kinput2 IME needs special key handling since key release events are filtered in
 // preeditmode and XmbResetIC does not work
 
-bool
-IMServerKinput2 ()
-{
-    const static char* p_xmodifiers = getenv ("XMODIFIERS");
-    const static bool  b_kinput2    =    (p_xmodifiers != NULL)
-                                      && (strcmp(p_xmodifiers, "@im=kinput2") == 0);
-
-    return b_kinput2;
-}
-
 class XKeyEventOp : XKeyEvent
 {
     private:
@@ -427,82 +417,4 @@ SalI18N_InputMethod::HandleDestroyIM()
     maMethod        = NULL;
 }
 
-// add a connection watch into the SalXLib yieldTable to allow iiimp
-// connection processing: soffice waits in select() not in XNextEvent(), so
-// there may be requests pending on the iiimp internal connection that will
-// not be processed until XNextEvent is called the next time. If we do not
-// have the focus because the atok12 lookup choice aux window has it we stay
-// deaf and dump otherwise.
-
-int
-InputMethod_HasPendingEvent(int nFileDescriptor, void *pData)
-{
-    if (pData == NULL)
-        return 0;
-
-    struct pollfd aFileDescriptor;
-    #ifdef SOLARIS
-    nfds_t        nNumDescriptor = 1;
-    #else
-    unsigned int      nNumDescriptor = 1;
-    #endif
-    aFileDescriptor.fd      = nFileDescriptor;
-    aFileDescriptor.events  = POLLRDNORM;
-    aFileDescriptor.revents = 0;
-
-    int nPoll = poll (&aFileDescriptor, nNumDescriptor, 0 /* timeout */ );
-
-    if (nPoll > 0)
-    {
-        /* at least some conditions in revent are set */
-        if (   (aFileDescriptor.revents & POLLHUP)
-            || (aFileDescriptor.revents & POLLERR)
-            || (aFileDescriptor.revents & POLLNVAL))
-            return 0; /* oops error condition set */
-
-        if (aFileDescriptor.revents & POLLRDNORM)
-            return 1; /* success */
-    }
-
-    /* nPoll == 0 means timeout, nPoll < 0 means error */
-    return 0;
-}
-
-int
-InputMethod_IsEventQueued(int nFileDescriptor, void *pData)
-{
-    return InputMethod_HasPendingEvent (nFileDescriptor, pData);
-}
-
-int
-InputMethod_HandleNextEvent(int nFileDescriptor, void *pData)
-{
-    if (pData != NULL)
-        XProcessInternalConnection((Display*)pData, nFileDescriptor);
-
-    return 0;
-}
-
-extern "C" void
-InputMethod_ConnectionWatchProc (Display *pDisplay, XPointer pClientData,
-    int nFileDescriptor, Bool bOpening, XPointer*)
-{
-    SalXLib *pConnectionHandler = (SalXLib*)pClientData;
-
-    if (pConnectionHandler == NULL)
-        return;
-
-    if (bOpening)
-    {
-        pConnectionHandler->Insert (nFileDescriptor, pDisplay,
-                                    InputMethod_HasPendingEvent,
-                                    InputMethod_IsEventQueued,
-                                    InputMethod_HandleNextEvent);
-    }
-    else
-    {
-        pConnectionHandler->Remove (nFileDescriptor);
-    }
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/gdi/salgdi.cxx b/vcl/unx/generic/gdi/salgdi.cxx
index 3394c0ff230e..c838d567d9fb 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -60,17 +60,12 @@ class SalPolyLine
             XPoint              Points_[STATIC_POINTS];
             XPoint             *pFirst_;
 public:
-    inline                      SalPolyLine( sal_uLong nPoints );
     inline                      SalPolyLine( sal_uLong nPoints, const SalPoint *p );
     inline                      ~SalPolyLine();
     inline  XPoint             &operator [] ( sal_uLong n ) const
                                 { return pFirst_[n]; }
 };
 
-inline SalPolyLine::SalPolyLine( sal_uLong nPoints )
-    : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
-{}
-
 inline SalPolyLine::SalPolyLine( sal_uLong nPoints, const SalPoint *p )
     : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
 {
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index 471649c6e155..201f5e7b6e3d 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -20,6 +20,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#include <boost/noncopyable.hpp>
 #include <boost/unordered_map.hpp>
 
 #include <comphelper/string.hxx>
@@ -267,16 +268,12 @@ namespace
     struct thePPDCache : public rtl::Static<PPDCache, thePPDCache> {};
 }
 
-class PPDDecompressStream
+class PPDDecompressStream: private boost::noncopyable
 {
     SvFileStream*       mpFileStream;
     SvMemoryStream*     mpMemStream;
     OUString       maFileName;
 
-    // forbid copying
-    PPDDecompressStream( const PPDDecompressStream& );
-    PPDDecompressStream& operator=(const PPDDecompressStream& );
-
     public:
     PPDDecompressStream( const OUString& rFile );
     ~PPDDecompressStream();
diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx
index 3a60c1ff6a35..a504baa2837e 100644
--- a/vcl/unx/generic/window/salframe.cxx
+++ b/vcl/unx/generic/window/salframe.cxx
@@ -2528,11 +2528,6 @@ LanguageType X11SalFrame::GetInputLanguage()
 
 // Settings
 
-inline Color getColorFromLong( long nColor )
-{
-    return Color( (nColor & 0xff), (nColor & 0xff00)>>8, (nColor & 0xff0000)>>16);
-}
-
 void X11SalFrame::UpdateSettings( AllSettings& rSettings )
 {
     StyleSettings aStyleSettings = rSettings.GetStyleSettings();
diff --git a/vcl/unx/gtk/app/gtksys.cxx b/vcl/unx/gtk/app/gtksys.cxx
index 0a72054aeb9d..058b5f53b7fa 100644
--- a/vcl/unx/gtk/app/gtksys.cxx
+++ b/vcl/unx/gtk/app/gtksys.cxx
@@ -107,7 +107,9 @@ GtkSalSystem::countScreenMonitors()
 
 // Including gdkx.h kills us with the Window / XWindow conflict
 extern "C" {
+#if GTK_CHECK_VERSION(3,0,0)
     GType gdk_x11_display_get_type (void);
+#endif
     int   gdk_x11_screen_get_screen_number (GdkScreen *screen);
 }
 
diff --git a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
index 1f3dfb65980c..558eba0b63e6 100644
--- a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
+++ b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
@@ -377,8 +377,6 @@ public:
     {
     }
 
-    FilterEntry( const OUString& _rTitle, const UnoFilterList& _rSubFilters );
-
     OUString     getTitle() const { return m_sTitle; }
     OUString     getFilter() const { return m_sFilter; }
 
@@ -396,12 +394,6 @@ public:
     const UnoFilterEntry*   endSubFilters() const { return m_aSubFilters.getConstArray() + m_aSubFilters.getLength(); }
 };
 
-FilterEntry::FilterEntry( const OUString& _rTitle, const UnoFilterList& _rSubFilters )
-    :m_sTitle( _rTitle )
-    ,m_aSubFilters( _rSubFilters )
-{
-}
-
 bool FilterEntry::hasSubFilters() const
 {
     return( 0 < m_aSubFilters.getLength() );