Clean up C-style casts from pointers to void

Change-Id: Iad602cece6e328c7f5d5f36adb294c97b152ade3

12 files changed, 51 insertions, 51 deletions

diff --git a/vcl/unx/gtk/a11y/atkfactory.cxx b/vcl/unx/gtk/a11y/atkfactory.cxx
index f960b4e65632..d3cb30ad94c4 100644
--- a/vcl/unx/gtk/a11y/atkfactory.cxx
+++ b/vcl/unx/gtk/a11y/atkfactory.cxx
@@ -79,7 +79,7 @@ atk_noop_object_wrapper_new()
 {
   AtkObject *accessible;
 
-  accessible = (AtkObject *) g_object_new (atk_noop_object_wrapper_get_type(), NULL);
+  accessible = static_cast<AtkObject *>(g_object_new (atk_noop_object_wrapper_get_type(), NULL));
   g_return_val_if_fail (accessible != NULL, NULL);
 
   accessible->role = ATK_ROLE_INVALID;
diff --git a/vcl/unx/gtk/a11y/atkhypertext.cxx b/vcl/unx/gtk/a11y/atkhypertext.cxx
index 1074dad8ad8a..6b6b4199d8ae 100644
--- a/vcl/unx/gtk/a11y/atkhypertext.cxx
+++ b/vcl/unx/gtk/a11y/atkhypertext.cxx
@@ -142,7 +142,7 @@ hyper_link_class_init (AtkHyperlinkClass *klass)
 
     gobject_class->finalize = hyper_link_finalize;
 
-    hyper_parent_class = (GObjectClass *)g_type_class_peek_parent (klass);
+    hyper_parent_class = static_cast<GObjectClass *>(g_type_class_peek_parent (klass));
 
     klass->get_uri = hyper_link_get_uri;
     klass->get_object = hyper_link_get_object;
@@ -218,7 +218,7 @@ hypertext_get_link( AtkHypertext *hypertext,
         accessibility::XAccessibleHypertext* pHypertext = getHypertext( hypertext );
         if( pHypertext )
         {
-            HyperLink *pLink = (HyperLink *)g_object_new( hyper_link_get_type(), NULL );
+            HyperLink *pLink = static_cast<HyperLink *>(g_object_new( hyper_link_get_type(), NULL ));
             pLink->xLink = pHypertext->getHyperLink( link_index );
             if( !pLink->xLink.is() ) {
                 g_object_unref( G_OBJECT( pLink ) );
diff --git a/vcl/unx/gtk/a11y/atktextattributes.cxx b/vcl/unx/gtk/a11y/atktextattributes.cxx
index 4bf7d08ffbfb..afa89e0fcf5d 100644
--- a/vcl/unx/gtk/a11y/atktextattributes.cxx
+++ b/vcl/unx/gtk/a11y/atktextattributes.cxx
@@ -1016,8 +1016,8 @@ DefaultTabStops2String( const uno::Any& rAny )
 extern "C" int
 attr_compare(const void *p1,const void *p2)
 {
-    const rtl_uString * pustr = (const rtl_uString *) p1;
-    const char * pc = *((const char **) p2);
+    const rtl_uString * pustr = static_cast<const rtl_uString *>(p1);
+    const char * pc = *static_cast<const char * const *>(p2);
 
     return rtl_ustr_ascii_compare_WithLength(pustr->buffer, pustr->length, pc);
 }
@@ -1028,9 +1028,9 @@ find_exported_attributes( sal_Int32 *pArray,
 {
     for( sal_Int32 i = 0; i < rAttributeList.getLength(); i++ )
     {
-        const char ** pAttr = (const char **) bsearch(rAttributeList[i].Name.pData,
+        const char ** pAttr = static_cast<const char **>(bsearch(rAttributeList[i].Name.pData,
             ExportedTextAttributes, TEXT_ATTRIBUTE_LAST, sizeof(const char *),
-            attr_compare);
+            attr_compare));
 
         if( pAttr )
         {
@@ -1049,7 +1049,7 @@ attribute_set_prepend( AtkAttributeSet* attribute_set,
 {
     if( value )
     {
-        AtkAttribute *at = (AtkAttribute *) g_malloc( sizeof (AtkAttribute) );
+        AtkAttribute *at = static_cast<AtkAttribute *>(g_malloc( sizeof (AtkAttribute) ));
         at->name  = g_strdup( atk_text_attribute_get_name( attribute ) );
         at->value = value;
 
diff --git a/vcl/unx/gtk/a11y/atkwindow.cxx b/vcl/unx/gtk/a11y/atkwindow.cxx
index cd9bf9e49c74..84ef89198fe9 100644
--- a/vcl/unx/gtk/a11y/atkwindow.cxx
+++ b/vcl/unx/gtk/a11y/atkwindow.cxx
@@ -238,7 +238,7 @@ ooo_window_wrapper_real_initialize(AtkObject *obj, gpointer data)
 static void
 ooo_window_wrapper_real_finalize (GObject *obj)
 {
-    ooo_wrapper_registry_remove( (XAccessible *) g_object_get_data( obj, "ooo:atk-wrapper-key" ));
+    ooo_wrapper_registry_remove( static_cast<XAccessible *>(g_object_get_data( obj, "ooo:atk-wrapper-key" )));
     window_real_finalize( obj );
 }
 
diff --git a/vcl/unx/gtk/a11y/atkwrapper.cxx b/vcl/unx/gtk/a11y/atkwrapper.cxx
index 80f347888f68..e2fc450d2918 100644
--- a/vcl/unx/gtk/a11y/atkwrapper.cxx
+++ b/vcl/unx/gtk/a11y/atkwrapper.cxx
@@ -524,7 +524,7 @@ wrapper_ref_relation_set( AtkObject *atk_obj )
             {
                 accessibility::AccessibleRelation aRelation = xRelationSet->getRelation( n );
                 sal_uInt32 nTargetCount = aRelation.TargetSet.getLength();
-                AtkObject **pTargets = (AtkObject **) alloca( nTargetCount * sizeof(AtkObject *) );
+                AtkObject **pTargets = static_cast<AtkObject **>(alloca( nTargetCount * sizeof(AtkObject *) ));
 
                 for( sal_uInt32 i = 0; i < nTargetCount; i++ )
                 {
@@ -622,7 +622,7 @@ atk_object_wrapper_class_init (AtkObjectWrapperClass *klass)
   GObjectClass *gobject_class = G_OBJECT_CLASS( klass );
   AtkObjectClass *atk_class = ATK_OBJECT_CLASS( klass );
 
-  parent_class = (GObjectClass *) g_type_class_peek_parent (klass);
+  parent_class = static_cast<GObjectClass *>(g_type_class_peek_parent (klass));
 
   // GObject methods
   gobject_class->finalize = atk_object_wrapper_finalize;
diff --git a/vcl/unx/gtk/app/gtkdata.cxx b/vcl/unx/gtk/app/gtkdata.cxx
index cdbfd0a1b7c7..93b2be8b92d3 100644
--- a/vcl/unx/gtk/app/gtkdata.cxx
+++ b/vcl/unx/gtk/app/gtkdata.cxx
@@ -56,7 +56,7 @@ GdkFilterReturn call_filterGdkEvent( GdkXEvent* sys_event,
                                      GdkEvent* event,
                                      gpointer data )
 {
-    GtkSalDisplay *pDisplay = (GtkSalDisplay *)data;
+    GtkSalDisplay *pDisplay = static_cast<GtkSalDisplay *>(data);
     return pDisplay->filterGdkEvent( sys_event, event );
 }
 }
@@ -110,13 +110,13 @@ extern "C" {
 
 void signalScreenSizeChanged( GdkScreen* pScreen, gpointer data )
 {
-    GtkSalDisplay* pDisp = (GtkSalDisplay*)data;
+    GtkSalDisplay* pDisp = static_cast<GtkSalDisplay*>(data);
     pDisp->screenSizeChanged( pScreen );
 }
 
 void signalMonitorsChanged( GdkScreen* pScreen, gpointer data )
 {
-    GtkSalDisplay* pDisp = (GtkSalDisplay*)data;
+    GtkSalDisplay* pDisp = static_cast<GtkSalDisplay*>(data);
     pDisp->monitorsChanged( pScreen );
 }
 
@@ -127,7 +127,7 @@ GdkFilterReturn GtkSalDisplay::filterGdkEvent( GdkXEvent* sys_event,
 {
 #if !GTK_CHECK_VERSION(3,0,0)
     GdkFilterReturn aFilterReturn = GDK_FILTER_CONTINUE;
-    XEvent *pEvent = (XEvent *)sys_event;
+    XEvent *pEvent = static_cast<XEvent *>(sys_event);
 
     // dispatch all XEvents to event callback
     if( GetSalData()->m_pInstance->
@@ -919,7 +919,7 @@ void GtkSalTimer::Stop()
 gboolean GtkData::userEventFn( gpointer data )
 {
     gboolean bContinue = FALSE;
-    GtkData *pThis = (GtkData *) data;
+    GtkData *pThis = static_cast<GtkData *>(data);
     SalGenericData *pData = GetGenericData();
     osl::Guard< comphelper::SolarMutex > aGuard( pData->m_pInstance->GetYieldMutex() );
     const SalGenericDisplay *pDisplay = pData->GetDisplay();
diff --git a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
index fb14bdbd33a9..4392f5d3924d 100644
--- a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
+++ b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
@@ -1765,7 +1765,7 @@ static gboolean
 case_insensitive_filter (const GtkFileFilterInfo *filter_info, gpointer data)
 {
     gboolean bRetval = false;
-    const char *pFilter = (const char *) data;
+    const char *pFilter = static_cast<const char *>(data);
 
     g_return_val_if_fail( data != NULL, false );
     g_return_val_if_fail( filter_info != NULL, false );
diff --git a/vcl/unx/gtk/window/gloactiongroup.cxx b/vcl/unx/gtk/window/gloactiongroup.cxx
index 11145e3c44c3..69dea4054880 100644
--- a/vcl/unx/gtk/window/gloactiongroup.cxx
+++ b/vcl/unx/gtk/window/gloactiongroup.cxx
@@ -132,7 +132,7 @@ g_lo_action_group_list_actions (GActionGroup *group)
 
     g_hash_table_iter_init (&iter, loGroup->priv->table);
     while (g_hash_table_iter_next (&iter, &key, NULL))
-        keys[i++] = g_strdup ((gchar*) key);
+        keys[i++] = g_strdup (static_cast<gchar*>(key));
     g_assert_cmpint (i, ==, n);
     keys[n] = NULL;
 
@@ -428,7 +428,7 @@ g_lo_action_group_clear (GLOActionGroup  *group)
 
     for (GList* element = g_list_first (keys); element != NULL; element = g_list_next (element))
     {
-        g_lo_action_group_remove (group, (gchar*) element->data);
+        g_lo_action_group_remove (group, static_cast<gchar*>(element->data));
     }
 
     g_list_free (keys);
diff --git a/vcl/unx/gtk/window/gtkobject.cxx b/vcl/unx/gtk/window/gtkobject.cxx
index 0299d6826ec5..2690513ce742 100644
--- a/vcl/unx/gtk/window/gtkobject.cxx
+++ b/vcl/unx/gtk/window/gtkobject.cxx
@@ -173,7 +173,7 @@ const SystemEnvData* GtkSalObject::GetSystemData() const
 
 gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object )
 {
-    GtkSalObject* pThis = (GtkSalObject*)object;
+    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
 
     if( pEvent->type == GDK_BUTTON_PRESS )
     {
@@ -185,7 +185,7 @@ gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointe
 
 gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object )
 {
-    GtkSalObject* pThis = (GtkSalObject*)object;
+    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
 
     pThis->CallCallback( pEvent->in ? SALOBJ_EVENT_GETFOCUS : SALOBJ_EVENT_LOSEFOCUS, NULL );
 
@@ -194,7 +194,7 @@ gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer
 
 void GtkSalObject::signalDestroy( GtkWidget* pObj, gpointer object )
 {
-    GtkSalObject* pThis = (GtkSalObject*)object;
+    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
     if( pObj == pThis->m_pSocket )
     {
         pThis->m_pSocket = NULL;
diff --git a/vcl/unx/gtk/window/gtksalframe.cxx b/vcl/unx/gtk/window/gtksalframe.cxx
index 1b8bdc52da46..f56bbade1247 100644
--- a/vcl/unx/gtk/window/gtksalframe.cxx
+++ b/vcl/unx/gtk/window/gtksalframe.cxx
@@ -1253,7 +1253,7 @@ static void lcl_set_user_time( GtkWindow* i_pWindow, guint32 i_nTime )
 
 GtkSalFrame *GtkSalFrame::getFromWindow( GtkWindow *pWindow )
 {
-    return (GtkSalFrame *) g_object_get_data( G_OBJECT( pWindow ), "SalFrame" );
+    return static_cast<GtkSalFrame *>(g_object_get_data( G_OBJECT( pWindow ), "SalFrame" ));
 }
 
 void GtkSalFrame::Init( SalFrame* pParent, sal_uLong nStyle )
@@ -1588,7 +1588,7 @@ bitmapToPixbuf( SalBitmap *pSalBitmap, SalBitmap *pSalAlpha )
     g_return_val_if_fail( pSalAlpha->GetSize() == aSize, NULL );
 
     int nX, nY;
-    guchar *pPixbufData = (guchar *)g_malloc (4 * aSize.Width() * aSize.Height() );
+    guchar *pPixbufData = static_cast<guchar *>(g_malloc (4 * aSize.Width() * aSize.Height() ));
     guchar *pDestData = pPixbufData;
 
     for( nY = 0; nY < pBitmap->mnHeight; nY++ )
@@ -3217,7 +3217,7 @@ bool GtkSalFrame::Dispatch( const XEvent* pEvent )
 
 gboolean GtkSalFrame::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     SalMouseEvent aEvent;
     sal_uInt16 nEventType = 0;
@@ -3308,7 +3308,7 @@ gboolean GtkSalFrame::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer
 
 gboolean GtkSalFrame::signalScroll( GtkWidget*, GdkEvent* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
     GdkEventScroll* pSEvent = reinterpret_cast<GdkEventScroll*>(pEvent);
 
 #if GTK_CHECK_VERSION(3,0,0)
@@ -3349,7 +3349,7 @@ gboolean GtkSalFrame::signalScroll( GtkWidget*, GdkEvent* pEvent, gpointer frame
 #if GTK_CHECK_VERSION(3,14,0)
 void GtkSalFrame::gestureSwipe(GtkGestureSwipe* gesture, gdouble velocity_x, gdouble velocity_y, gpointer frame)
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     SalSwipeEvent aEvent;
     aEvent.mnVelocityX = velocity_x;
@@ -3369,7 +3369,7 @@ void GtkSalFrame::gestureSwipe(GtkGestureSwipe* gesture, gdouble velocity_x, gdo
 
 void GtkSalFrame::gestureLongPress(GtkGestureLongPress* gesture, gpointer frame)
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     SalLongPressEvent aEvent;
 
@@ -3386,7 +3386,7 @@ void GtkSalFrame::gestureLongPress(GtkGestureLongPress* gesture, gpointer frame)
 
 gboolean GtkSalFrame::signalMotion( GtkWidget*, GdkEventMotion* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     SalMouseEvent aEvent;
     aEvent.mnTime   = pEvent->time;
@@ -3428,7 +3428,7 @@ gboolean GtkSalFrame::signalMotion( GtkWidget*, GdkEventMotion* pEvent, gpointer
 
 gboolean GtkSalFrame::signalCrossing( GtkWidget*, GdkEventCrossing* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
     SalMouseEvent aEvent;
     aEvent.mnTime   = pEvent->time;
     aEvent.mnX      = (long)pEvent->x_root - pThis->maGeometry.nX;
@@ -3493,7 +3493,7 @@ void GtkSalFrame::damaged (const basegfx::B2IBox& rDamageRect)
 // blit our backing basebmp buffer to the target cairo context cr
 gboolean GtkSalFrame::signalDraw( GtkWidget*, cairo_t *cr, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     cairo_save(cr);
 
@@ -3515,7 +3515,7 @@ gboolean GtkSalFrame::signalDraw( GtkWidget*, cairo_t *cr, gpointer frame )
 #else
 gboolean GtkSalFrame::signalExpose( GtkWidget*, GdkEventExpose* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     struct SalPaintEvent aEvent( pEvent->area.x, pEvent->area.y, pEvent->area.width, pEvent->area.height );
 
@@ -3550,7 +3550,7 @@ void GtkSalFrame::TriggerPaintEvent()
 
 gboolean GtkSalFrame::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     X11SalInstance *pSalInstance =
         static_cast< X11SalInstance* >(GetSalData()->m_pInstance);
@@ -3603,7 +3603,7 @@ static OString getDisplayString()
 
 gboolean GtkSalFrame::signalMap( GtkWidget *pWidget, GdkEvent*, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
 #if !GTK_CHECK_VERSION(3,8,0)
     //Spawn off a helper program that will attempt to set this fullscreen
@@ -3658,7 +3658,7 @@ gboolean GtkSalFrame::signalMap( GtkWidget *pWidget, GdkEvent*, gpointer frame )
 
 gboolean GtkSalFrame::signalUnmap( GtkWidget*, GdkEvent*, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     pThis->CallCallback( SALEVENT_RESIZE, NULL );
 
@@ -3667,7 +3667,7 @@ gboolean GtkSalFrame::signalUnmap( GtkWidget*, GdkEvent*, gpointer frame )
 
 gboolean GtkSalFrame::signalConfigure( GtkWidget*, GdkEventConfigure* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     bool bMoved = false, bSized = false;
     int x = pEvent->x, y = pEvent->y;
@@ -3753,7 +3753,7 @@ gboolean GtkSalFrame::signalConfigure( GtkWidget*, GdkEventConfigure* pEvent, gp
 
 gboolean GtkSalFrame::signalKey( GtkWidget*, GdkEventKey* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     vcl::DeletionListener aDel( pThis );
 
@@ -3869,7 +3869,7 @@ gboolean GtkSalFrame::signalKey( GtkWidget*, GdkEventKey* pEvent, gpointer frame
 
 gboolean GtkSalFrame::signalDelete( GtkWidget*, GdkEvent*, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     pThis->CallCallback( SALEVENT_CLOSE, NULL );
 
@@ -3878,7 +3878,7 @@ gboolean GtkSalFrame::signalDelete( GtkWidget*, GdkEvent*, gpointer frame )
 
 void GtkSalFrame::signalStyleSet( GtkWidget*, GtkStyle* pPrevious, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
 
     // every frame gets an initial style set on creation
     // do not post these as the whole application tends to
@@ -3919,7 +3919,7 @@ void GtkSalFrame::signalStyleSet( GtkWidget*, GtkStyle* pPrevious, gpointer fram
 
 gboolean GtkSalFrame::signalState( GtkWidget*, GdkEvent* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
     if( (pThis->m_nState & GDK_WINDOW_STATE_ICONIFIED) != (pEvent->window_state.new_window_state & GDK_WINDOW_STATE_ICONIFIED ) )
     {
         pThis->getDisplay()->SendInternalEvent( pThis, NULL, SALEVENT_RESIZE );
@@ -3949,14 +3949,14 @@ gboolean GtkSalFrame::signalState( GtkWidget*, GdkEvent* pEvent, gpointer frame
 
 gboolean GtkSalFrame::signalVisibility( GtkWidget*, GdkEventVisibility* pEvent, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
     pThis->m_nVisibility = pEvent->state;
     return true;
 }
 
 void GtkSalFrame::signalDestroy( GtkWidget* pObj, gpointer frame )
 {
-    GtkSalFrame* pThis = (GtkSalFrame*)frame;
+    GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
     if( pObj == pThis->m_pWindow )
     {
         pThis->m_pFixedContainer = NULL;
@@ -4232,7 +4232,7 @@ static bool checkSingleKeyCommitHack( guint keyval, sal_Unicode cCode )
 #endif
 void GtkSalFrame::IMHandler::signalIMCommit( GtkIMContext* CONTEXT_ARG, gchar* pText, gpointer im_handler )
 {
-    GtkSalFrame::IMHandler* pThis = (GtkSalFrame::IMHandler*)im_handler;
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
 
     SolarMutexGuard aGuard;
     vcl::DeletionListener aDel( pThis->m_pFrame );
@@ -4302,7 +4302,7 @@ void GtkSalFrame::IMHandler::signalIMCommit( GtkIMContext* CONTEXT_ARG, gchar* p
 
 void GtkSalFrame::IMHandler::signalIMPreeditChanged( GtkIMContext*, gpointer im_handler )
 {
-    GtkSalFrame::IMHandler* pThis = (GtkSalFrame::IMHandler*)im_handler;
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
 
     char*           pText           = NULL;
     PangoAttrList*  pAttrs          = NULL;
@@ -4356,7 +4356,7 @@ void GtkSalFrame::IMHandler::signalIMPreeditChanged( GtkIMContext*, gpointer im_
         tmp_list = attr_list = pango_attr_iterator_get_attrs (iter);
         while (tmp_list)
         {
-            PangoAttribute *pango_attr = (PangoAttribute *)(tmp_list->data);
+            PangoAttribute *pango_attr = static_cast<PangoAttribute *>(tmp_list->data);
 
             switch (pango_attr->klass->type)
             {
@@ -4414,7 +4414,7 @@ void GtkSalFrame::IMHandler::signalIMPreeditStart( GtkIMContext*, gpointer /*im_
 
 void GtkSalFrame::IMHandler::signalIMPreeditEnd( GtkIMContext*, gpointer im_handler )
 {
-    GtkSalFrame::IMHandler* pThis = (GtkSalFrame::IMHandler*)im_handler;
+    GtkSalFrame::IMHandler* pThis = static_cast<GtkSalFrame::IMHandler*>(im_handler);
 
     pThis->m_bPreeditJustChanged = true;
 
diff --git a/vcl/unx/gtk/window/gtksalmenu.cxx b/vcl/unx/gtk/window/gtksalmenu.cxx
index afe9e7a4be1b..3a92b6b45cd7 100644
--- a/vcl/unx/gtk/window/gtksalmenu.cxx
+++ b/vcl/unx/gtk/window/gtksalmenu.cxx
@@ -209,7 +209,7 @@ void RemoveSpareSectionsFromNativeMenu( GLOMenu* pMenu, GList** pOldCommandList,
 
 gint CompareStr( gpointer str1, gpointer str2 )
 {
-    return g_strcmp0( (const gchar*) str1, (const gchar*) str2 );
+    return g_strcmp0( static_cast<const gchar*>(str1), static_cast<const gchar*>(str2) );
 }
 
 void RemoveUnusedCommands( GLOActionGroup* pActionGroup, GList* pOldCommandList, GList* pNewCommandList )
@@ -244,7 +244,7 @@ void RemoveUnusedCommands( GLOActionGroup* pActionGroup, GList* pOldCommandList,
         GList* pCommand = g_list_first( pOldCommandList );
         pOldCommandList = g_list_remove_link( pOldCommandList, pCommand );
 
-        gchar* aCommand = (gchar*) g_list_nth_data( pCommand, 0 );
+        gchar* aCommand = static_cast<gchar*>(g_list_nth_data( pCommand, 0 ));
 
         g_lo_action_group_remove( pActionGroup, aCommand );
 
diff --git a/vcl/unx/gtk/window/hudawareness.cxx b/vcl/unx/gtk/window/hudawareness.cxx
index 866c1b1f0701..947f404f9d52 100644
--- a/vcl/unx/gtk/window/hudawareness.cxx
+++ b/vcl/unx/gtk/window/hudawareness.cxx
@@ -33,7 +33,7 @@ hud_awareness_method_call (GDBusConnection       * /* connection */,
                            GDBusMethodInvocation *invocation,
                            gpointer               user_data)
 {
-  HudAwarenessHandle *handle = (HudAwarenessHandle*) user_data;
+  HudAwarenessHandle *handle = static_cast<HudAwarenessHandle*>(user_data);
 
   if (g_str_equal (method_name, "HudActiveChanged"))
     {
@@ -82,7 +82,7 @@ hud_awareness_register (GDBusConnection       *connection,
       g_assert (iface != NULL);
     }
 
-  handle = (HudAwarenessHandle*) g_malloc (sizeof (HudAwarenessHandle));
+  handle = static_cast<HudAwarenessHandle*>(g_malloc (sizeof (HudAwarenessHandle)));
 
   object_id = g_dbus_connection_register_object (connection, object_path, iface, &vtable, handle, &g_free, error);
 
@@ -92,7 +92,7 @@ hud_awareness_register (GDBusConnection       *connection,
       return 0;
     }
 
-  handle->connection = (GDBusConnection*) g_object_ref (connection);
+  handle->connection = static_cast<GDBusConnection*>(g_object_ref (connection));
   handle->callback = callback;
   handle->user_data = user_data;
   handle->notify = notify;