loplugin:constantparams in vcl/

also some improvements to the plugin

Change-Id: I0e3a519d70756e577fcb1bd47dd66864b5b4c871
Reviewed-on: https://gerrit.libreoffice.org/23289
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

26 files changed, 56 insertions, 72 deletions

diff --git a/include/vcl/animate.hxx b/include/vcl/animate.hxx
index 9b3856aec6e8..bedb8364b1b7 100644
--- a/include/vcl/animate.hxx
+++ b/include/vcl/animate.hxx
@@ -149,9 +149,7 @@ public:
 public:
 
     bool            Convert( BmpConversion eConversion );
-    bool            ReduceColors(
-                        sal_uInt16 nNewColorCount,
-                        BmpReduce eReduce = BMP_REDUCE_SIMPLE );
+    bool            ReduceColors( sal_uInt16 nNewColorCount );
 
     bool            Invert();
     bool            Mirror( BmpMirrorFlags nMirrorFlags );
diff --git a/include/vcl/button.hxx b/include/vcl/button.hxx
index bf19a6a9e953..e6eb44625805 100644
--- a/include/vcl/button.hxx
+++ b/include/vcl/button.hxx
@@ -126,7 +126,7 @@ protected:
     SAL_DLLPRIVATE WinBits         ImplInitStyle( const vcl::Window* pPrevWindow, WinBits nStyle );
     SAL_DLLPRIVATE void            ImplInitSettings( bool bFont, bool bForeground, bool bBackground );
     SAL_DLLPRIVATE void            ImplDrawPushButtonContent(OutputDevice* pDev, DrawFlags nDrawFlags,
-                                                             const Rectangle& rRect, bool bLayout, bool bMenuBtnSep);
+                                                             const Rectangle& rRect, bool bMenuBtnSep);
     SAL_DLLPRIVATE void            ImplDrawPushButton(vcl::RenderContext& rRenderContext);
     using Button::ImplGetTextStyle;
     SAL_DLLPRIVATE DrawTextFlags   ImplGetTextStyle( DrawFlags nDrawFlags ) const;
@@ -419,7 +419,7 @@ private:
     SAL_DLLPRIVATE void         ImplDraw( OutputDevice* pDev, DrawFlags nDrawFlags,
                                     const Point& rPos, const Size& rSize,
                                     const Size& rImageSize, Rectangle& rStateRect,
-                                    Rectangle& rMouseRect, bool bLayout );
+                                    Rectangle& rMouseRect );
     SAL_DLLPRIVATE void         ImplDrawCheckBox(vcl::RenderContext& rRenderContext );
     SAL_DLLPRIVATE long         ImplGetImageToTextDistance() const;
     SAL_DLLPRIVATE Size         ImplGetCheckImageSize() const;
diff --git a/include/vcl/decoview.hxx b/include/vcl/decoview.hxx
index 1b11d91f753f..ac640ef35e0d 100644
--- a/include/vcl/decoview.hxx
+++ b/include/vcl/decoview.hxx
@@ -111,7 +111,7 @@ public:
                                    const Color& rLeftTopColor,
                                    const Color& rRightBottomColor );
     void                DrawHighlightFrame( const Rectangle& rRect,
-                                            DrawHighlightFrameStyle nStyle = DrawHighlightFrameStyle::Out, bool bTestBackground = false );
+                                            DrawHighlightFrameStyle nStyle = DrawHighlightFrameStyle::Out );
     Rectangle           DrawFrame( const Rectangle& rRect, DrawFrameStyle nStyle = DrawFrameStyle::Out, DrawFrameFlags nFlags = DrawFrameFlags::NONE );
     Rectangle           DrawButton( const Rectangle& rRect, DrawButtonFlags nStyle );
     void                DrawSeparator( const Point& rStart, const Point& rStop, bool bVertical = true );
diff --git a/include/vcl/event.hxx b/include/vcl/event.hxx
index da551edfeb66..562ab4c46950 100644
--- a/include/vcl/event.hxx
+++ b/include/vcl/event.hxx
@@ -396,8 +396,7 @@ private:
 public:
                             NotifyEvent( MouseNotifyEvent nEventType,
                                          vcl::Window* pWindow,
-                                         const void* pEvent = nullptr,
-                                         long nRet = 0 );
+                                         const void* pEvent = nullptr );
 
     MouseNotifyEvent        GetType() const { return mnEventType; }
     vcl::Window*            GetWindow() const { return mpWindow; }
diff --git a/include/vcl/gfxlink.hxx b/include/vcl/gfxlink.hxx
index 3e1c8cbf9f17..9be44e989ab3 100644
--- a/include/vcl/gfxlink.hxx
+++ b/include/vcl/gfxlink.hxx
@@ -125,7 +125,7 @@ public:
                         GfxLink();
                         GfxLink( const GfxLink& );
                         GfxLink( const OUString& rPath, GfxLinkType nType );
-                        GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType, bool bOwns );
+                        GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
                         ~GfxLink();
 
     GfxLink&            operator=( const GfxLink& );
diff --git a/include/vcl/graph.hxx b/include/vcl/graph.hxx
index 0c10149c30a8..6f71d24924f9 100644
--- a/include/vcl/graph.hxx
+++ b/include/vcl/graph.hxx
@@ -89,13 +89,12 @@ public:
         const Size& rSizePixel = Size(),
         bool bUnlimitedSize = false,
         bool bAntiAliase = false,
-        bool bSnapHorVerLines = false,
-        bool bScaleHighQuality = false)
+        bool bSnapHorVerLines = false)
     :   maSizePixel(rSizePixel),
         mbUnlimitedSize(bUnlimitedSize),
         mbAntiAliase(bAntiAliase),
         mbSnapHorVerLines(bSnapHorVerLines),
-        mbScaleHighQuality(bScaleHighQuality)
+        mbScaleHighQuality(false)
     {
     }
 
diff --git a/include/vcl/implimagetree.hxx b/include/vcl/implimagetree.hxx
index f0e1b576b3dd..154b56ac7007 100644
--- a/include/vcl/implimagetree.hxx
+++ b/include/vcl/implimagetree.hxx
@@ -45,7 +45,7 @@ public:
 
     bool loadImage(
         OUString const & name, OUString const & style,
-        BitmapEx & bitmap, bool localized = false, bool loadMissing = false );
+        BitmapEx & bitmap, bool localized = false );
 
     bool loadDefaultImage(
         OUString const & style,
diff --git a/include/vcl/layout.hxx b/include/vcl/layout.hxx
index 6bdef038d016..a968040b9c29 100644
--- a/include/vcl/layout.hxx
+++ b/include/vcl/layout.hxx
@@ -226,8 +226,8 @@ private:
 class VCL_DLLPUBLIC VclVButtonBox : public VclButtonBox
 {
 public:
-    VclVButtonBox(vcl::Window *pParent, int nSpacing = 0)
-        : VclButtonBox(pParent, nSpacing)
+    VclVButtonBox(vcl::Window *pParent)
+        : VclButtonBox(pParent, 0)
     {
         m_bVerticalContainer = true;
     }
@@ -265,8 +265,8 @@ protected:
 class VCL_DLLPUBLIC VclHButtonBox : public VclButtonBox
 {
 public:
-    VclHButtonBox(vcl::Window *pParent, int nSpacing = 0)
-        : VclButtonBox(pParent, nSpacing)
+    VclHButtonBox(vcl::Window *pParent)
+        : VclButtonBox(pParent, 0)
     {
         m_bVerticalContainer = false;
     }
diff --git a/include/vcl/lstbox.hxx b/include/vcl/lstbox.hxx
index 5a5bc4dadd2c..09067d26b712 100644
--- a/include/vcl/lstbox.hxx
+++ b/include/vcl/lstbox.hxx
@@ -226,7 +226,7 @@ public:
 
     void                EnableUserDraw( bool bUserDraw );
 
-    void                DrawEntry( const UserDrawEvent& rEvt, bool bDrawImage, bool bDrawText, bool bDrawTextAtImagePos = false );
+    void                DrawEntry( const UserDrawEvent& rEvt, bool bDrawImage, bool bDrawTextAtImagePos );
 
     void                SetSelectHdl( const Link<ListBox&,void>& rLink )     { maSelectHdl = rLink; }
     const Link<ListBox&,void>& GetSelectHdl() const                    { return maSelectHdl; }
diff --git a/include/vcl/menu.hxx b/include/vcl/menu.hxx
index 73e5c4dae4d8..277819960347 100644
--- a/include/vcl/menu.hxx
+++ b/include/vcl/menu.hxx
@@ -422,7 +422,7 @@ class VCL_DLLPUBLIC MenuBar : public Menu
 
     SAL_DLLPRIVATE static vcl::Window* ImplCreate(vcl::Window* pParent, vcl::Window* pWindow, MenuBar* pMenu);
     SAL_DLLPRIVATE static void ImplDestroy(MenuBar* pMenu, bool bDelete);
-    SAL_DLLPRIVATE bool ImplHandleKeyEvent(const KeyEvent& rKEvent, bool bFromMenu = true);
+    SAL_DLLPRIVATE bool ImplHandleKeyEvent(const KeyEvent& rKEvent);
     SAL_DLLPRIVATE bool ImplHandleCmdEvent(const CommandEvent& rCEvent);
 
 protected:
diff --git a/include/vcl/metaact.hxx b/include/vcl/metaact.hxx
index 044cb5072ede..9f3457c370ed 100644
--- a/include/vcl/metaact.hxx
+++ b/include/vcl/metaact.hxx
@@ -1439,7 +1439,7 @@ protected:
     virtual             ~MetaCommentAction();
 
 public:
-    explicit            MetaCommentAction( sal_Int32 nValue = 0L );
+    explicit            MetaCommentAction();
     explicit            MetaCommentAction( const MetaCommentAction& rAct );
     explicit            MetaCommentAction( const OString& rComment, sal_Int32 nValue = 0L, const sal_uInt8* pData = nullptr, sal_uInt32 nDataSize = 0UL );
 
diff --git a/include/vcl/outdev.hxx b/include/vcl/outdev.hxx
index fc0f765e2e26..f31eab287d17 100644
--- a/include/vcl/outdev.hxx
+++ b/include/vcl/outdev.hxx
@@ -1112,13 +1112,13 @@ public:
     Rectangle                   ImplGetTextBoundRect( const SalLayout& );
 
     bool                        GetTextOutline( tools::PolyPolygon&,
-                                                const OUString& rStr, sal_Int32 nBase = 0, sal_Int32 nIndex = 0,
-                                                sal_Int32 nLen = -1, bool bOptimize = true,
+                                                const OUString& rStr,
+                                                sal_Int32 nLen = -1,
                                                 sal_uLong nLayoutWidth = 0, const long* pDXArray = nullptr ) const;
 
     bool                        GetTextOutlines( PolyPolyVector&,
                                                  const OUString& rStr, sal_Int32 nBase = 0, sal_Int32 nIndex = 0,
-                                                 sal_Int32 nLen = -1, bool bOptimize = true,
+                                                 sal_Int32 nLen = -1,
                                                  sal_uLong nLayoutWidth = 0, const long* pDXArray = nullptr ) const;
 
     bool                        GetTextOutlines( basegfx::B2DPolyPolygonVector &rVector,
diff --git a/include/vcl/pdfextoutdevdata.hxx b/include/vcl/pdfextoutdevdata.hxx
index 6fcb45eed90c..9ba411e5acde 100644
--- a/include/vcl/pdfextoutdevdata.hxx
+++ b/include/vcl/pdfextoutdevdata.hxx
@@ -207,14 +207,11 @@ public:
     number of page the dest is on (as returned by NewPage)
     or -1 in which case the current page is used
 
-    @param eType
-    what dest type to use
-
     @returns
     the destination id (to be used in SetLinkDest) or
     -1 if page id does not exist
     */
-    sal_Int32 CreateNamedDest( const OUString& sDestName,  const Rectangle& rRect, sal_Int32 nPageNr = -1, PDFWriter::DestAreaType eType = PDFWriter::XYZ );
+    sal_Int32 CreateNamedDest( const OUString& sDestName,  const Rectangle& rRect, sal_Int32 nPageNr = -1 );
 
     /** registers a destination for which a destinatin ID needs to be known immediately, instead of later on setting it via
         SetLinkDest.
diff --git a/include/vcl/pdfwriter.hxx b/include/vcl/pdfwriter.hxx
index 6f859bdf095c..8a95b6a4707e 100644
--- a/include/vcl/pdfwriter.hxx
+++ b/include/vcl/pdfwriter.hxx
@@ -1256,10 +1256,8 @@ The following structure describes the permissions used in PDF security
     @param pStream
     the interface to the additional stream
 
-    @param bCompress
-    specifies whether the stream should be flat encoded by PDFWriter or not
     */
-    void AddStream( const OUString& rMimeType, PDFOutputStream* pStream, bool bCompress );
+    void AddStream( const OUString& rMimeType, PDFOutputStream* pStream );
 
 };
 
diff --git a/include/vcl/print.hxx b/include/vcl/print.hxx
index 7664bc47c237..55784a37d380 100644
--- a/include/vcl/print.hxx
+++ b/include/vcl/print.hxx
@@ -636,14 +636,13 @@ public:
 
                          UIControlOptions( const OUString& i_rDependsOnName = OUString(),
                              sal_Int32 i_nDependsOnEntry = -1, bool i_bAttachToDependency = false,
-                             const OUString& i_rGroupHint = OUString(), bool i_bInternalOnly = false,
-                             bool i_bEnabled = true)
+                             const OUString& i_rGroupHint = OUString())
                              : maDependsOnName( i_rDependsOnName )
                              , mnDependsOnEntry( i_nDependsOnEntry )
                              , mbAttachToDependency( i_bAttachToDependency )
                              , maGroupHint( i_rGroupHint )
-                             , mbInternalOnly( i_bInternalOnly )
-                             , mbEnabled( i_bEnabled ) {}
+                             , mbInternalOnly( false )
+                             , mbEnabled( true ) {}
     };
 
     // note: in the following helper functions HelpIds are expected as an OUString
diff --git a/include/vcl/salbtype.hxx b/include/vcl/salbtype.hxx
index 9476c031a27f..36da41db3593 100644
--- a/include/vcl/salbtype.hxx
+++ b/include/vcl/salbtype.hxx
@@ -226,12 +226,11 @@ public:
 
     ColorMask(const ColorMaskElement& rRedMask = ColorMaskElement(),
               const ColorMaskElement& rGreenMask = ColorMaskElement(),
-              const ColorMaskElement& rBlueMask = ColorMaskElement(),
-              sal_uInt32 nAlphaChannel = 0)
+              const ColorMaskElement& rBlueMask = ColorMaskElement())
         : maR(rRedMask)
         , maG(rGreenMask)
         , maB(rBlueMask)
-        , mnAlphaChannel(nAlphaChannel)
+        , mnAlphaChannel(0)
     {
     }
 
diff --git a/include/vcl/salnativewidgets.hxx b/include/vcl/salnativewidgets.hxx
index 0b60312df0e2..8dc05a223ec0 100644
--- a/include/vcl/salnativewidgets.hxx
+++ b/include/vcl/salnativewidgets.hxx
@@ -333,9 +333,9 @@ class VCL_DLLPUBLIC ImplControlValue
         ButtonValue     mTristate;    // Tristate value: on, off, mixed
         long            mNumber;      // numeric value
     protected:
-        ImplControlValue( ControlType i_eType, ButtonValue i_eTriState, long i_nNumber )
+        ImplControlValue( ControlType i_eType, long i_nNumber )
         : mType( i_eType )
-        , mTristate( i_eTriState )
+        , mTristate( BUTTONVALUE_DONTKNOW )
         , mNumber( i_nNumber )
         {}
 
@@ -381,7 +381,7 @@ class VCL_DLLPUBLIC ScrollbarValue : public ImplControlValue
         ControlState    mnPage2State;
 
         inline ScrollbarValue()
-        : ImplControlValue( CTRL_SCROLLBAR, BUTTONVALUE_DONTKNOW, 0 )
+        : ImplControlValue( CTRL_SCROLLBAR, 0 )
         {
             mnMin = 0; mnMax = 0; mnCur = 0; mnVisibleSize = 0;
             mnButton1State = ControlState::NONE; mnButton2State = ControlState::NONE;
@@ -401,7 +401,7 @@ class VCL_DLLPUBLIC SliderValue : public ImplControlValue
         ControlState    mnThumbState;
 
         SliderValue()
-        : ImplControlValue( CTRL_SLIDER, BUTTONVALUE_DONTKNOW, 0 )
+        : ImplControlValue( CTRL_SLIDER, 0 )
         , mnMin( 0 ), mnMax( 0 ), mnCur( 0 ), mnThumbState( ControlState::NONE )
         {}
         virtual ~SliderValue();
@@ -434,7 +434,7 @@ class VCL_DLLPUBLIC TabitemValue : public ImplControlValue
         Rectangle       maContentRect;
 
         TabitemValue(const Rectangle &rContentRect)
-            : ImplControlValue( CTRL_TAB_ITEM, BUTTONVALUE_DONTKNOW, 0 )
+            : ImplControlValue( CTRL_TAB_ITEM, 0 )
             , mnAlignment(TabitemFlags::NONE)
             , maContentRect(rContentRect)
         {
@@ -468,7 +468,7 @@ class VCL_DLLPUBLIC SpinbuttonValue : public ImplControlValue
         int         mnLowerPart;
 
         SpinbuttonValue()
-            : ImplControlValue( CTRL_SPINBUTTONS, BUTTONVALUE_DONTKNOW, 0 )
+            : ImplControlValue( CTRL_SPINBUTTONS, 0 )
             , mnUpperState(ControlState::NONE)
             , mnLowerState(ControlState::NONE)
             , mnUpperPart(0)
@@ -487,7 +487,7 @@ class VCL_DLLPUBLIC SpinbuttonValue : public ImplControlValue
 class VCL_DLLPUBLIC ToolbarValue : public ImplControlValue
 {
 public:
-    ToolbarValue() : ImplControlValue( CTRL_TOOLBAR, BUTTONVALUE_DONTKNOW, 0 )
+    ToolbarValue() : ImplControlValue( CTRL_TOOLBAR, 0 )
     { mbIsTopDockingArea = false; }
     virtual ~ToolbarValue();
     virtual ToolbarValue* clone() const override;
@@ -503,7 +503,7 @@ public:
 class VCL_DLLPUBLIC MenubarValue : public ImplControlValue
 {
 public:
-    MenubarValue() : ImplControlValue( CTRL_MENUBAR, BUTTONVALUE_DONTKNOW, 0 )
+    MenubarValue() : ImplControlValue( CTRL_MENUBAR, 0 )
     { maTopDockingAreaHeight=0; }
     virtual ~MenubarValue();
     virtual MenubarValue* clone() const override;
@@ -518,10 +518,10 @@ public:
 class VCL_DLLPUBLIC MenupopupValue : public ImplControlValue
 {
 public:
-    MenupopupValue() : ImplControlValue( CTRL_MENU_POPUP, BUTTONVALUE_DONTKNOW, 0 )
+    MenupopupValue() : ImplControlValue( CTRL_MENU_POPUP, 0 )
     {}
     MenupopupValue( long i_nGutterWidth, const Rectangle& i_rItemRect )
-    : ImplControlValue( CTRL_MENU_POPUP, BUTTONVALUE_DONTKNOW, i_nGutterWidth )
+    : ImplControlValue( CTRL_MENU_POPUP, i_nGutterWidth )
     , maItemRect( i_rItemRect )
     {}
     virtual ~MenupopupValue();
@@ -537,7 +537,7 @@ class VCL_DLLPUBLIC PushButtonValue : public ImplControlValue
 {
 public:
     PushButtonValue()
-    : ImplControlValue( CTRL_PUSHBUTTON, BUTTONVALUE_DONTKNOW, 0 )
+    : ImplControlValue( CTRL_PUSHBUTTON, 0 )
     , mbBevelButton( false ), mbSingleLine( true ) {}
     virtual ~PushButtonValue();
     virtual PushButtonValue* clone() const override;
diff --git a/include/vcl/splitwin.hxx b/include/vcl/splitwin.hxx
index 5bb540b86c9d..fc9b23e4adce 100644
--- a/include/vcl/splitwin.hxx
+++ b/include/vcl/splitwin.hxx
@@ -99,9 +99,9 @@ private:
     SAL_DLLPRIVATE void ImplGetFadeInRect( Rectangle& rRect, bool bTest = false ) const;
     SAL_DLLPRIVATE void ImplGetFadeOutRect( Rectangle& rRect, bool bTest = false ) const;
     SAL_DLLPRIVATE void ImplDrawButtonRect(vcl::RenderContext& rRenderContext, const Rectangle& rRect, long nSize);
-    SAL_DLLPRIVATE void ImplDrawAutoHide(vcl::RenderContext& rRenderContext, bool bInPaint);
-    SAL_DLLPRIVATE void ImplDrawFadeIn(vcl::RenderContext& rRenderContext, bool bInPaint);
-    SAL_DLLPRIVATE void ImplDrawFadeOut(vcl::RenderContext& rRenderContext, bool bInPaint);
+    SAL_DLLPRIVATE void ImplDrawAutoHide(vcl::RenderContext& rRenderContext);
+    SAL_DLLPRIVATE void ImplDrawFadeIn(vcl::RenderContext& rRenderContext);
+    SAL_DLLPRIVATE void ImplDrawFadeOut(vcl::RenderContext& rRenderContext);
     SAL_DLLPRIVATE void ImplNewAlign();
     SAL_DLLPRIVATE void ImplDrawGrip(vcl::RenderContext& rRenderContext, const Rectangle& rRect, bool bHorz, bool bLeft);
     SAL_DLLPRIVATE void ImplStartSplit( const MouseEvent& rMEvt );
diff --git a/include/vcl/status.hxx b/include/vcl/status.hxx
index 9c04e0df0117..7bb969d898de 100644
--- a/include/vcl/status.hxx
+++ b/include/vcl/status.hxx
@@ -86,12 +86,10 @@ private:
     SAL_DLLPRIVATE void      ImplFormat();
     SAL_DLLPRIVATE bool      ImplIsItemUpdate();
 
-    SAL_DLLPRIVATE void      ImplDrawText(vcl::RenderContext& rRenderContext, bool bOffScreen,
-                                          long nOldTextWidth);
+    SAL_DLLPRIVATE void      ImplDrawText(vcl::RenderContext& rRenderContext);
     SAL_DLLPRIVATE void      ImplDrawItem(vcl::RenderContext& rRenderContext, bool bOffScreen,
-                                          sal_uInt16 nPos, bool bDrawText, bool bDrawFrame);
-    SAL_DLLPRIVATE void      ImplDrawProgress(vcl::RenderContext& rRenderContext, bool bPaint,
-                                              sal_uInt16 nOldPerc, sal_uInt16 nNewPerc);
+                                          sal_uInt16 nPos);
+    SAL_DLLPRIVATE void      ImplDrawProgress(vcl::RenderContext& rRenderContext, sal_uInt16 nNewPerc);
     SAL_DLLPRIVATE void      ImplCalcProgressRect();
     SAL_DLLPRIVATE Rectangle ImplGetItemRectPos( sal_uInt16 nPos ) const;
     SAL_DLLPRIVATE sal_uInt16    ImplGetFirstVisiblePos() const;
diff --git a/include/vcl/tabctrl.hxx b/include/vcl/tabctrl.hxx
index 314477ed6149..2f0b1d9dd6d1 100644
--- a/include/vcl/tabctrl.hxx
+++ b/include/vcl/tabctrl.hxx
@@ -71,7 +71,7 @@ private:
     SAL_DLLPRIVATE void         ImplActivateTabPage( bool bNext );
     SAL_DLLPRIVATE void         ImplShowFocus();
     SAL_DLLPRIVATE void         ImplDrawItem(vcl::RenderContext& rRenderContext, ImplTabItem* pItem,
-                                             const Rectangle& rCurRect, bool bLayout = false, bool bFirstInGroup = false,
+                                             const Rectangle& rCurRect, bool bFirstInGroup = false,
                                              bool bLastInGroup = false, bool bIsCurrentItem = false);
     SAL_DLLPRIVATE void         ImplPaint(vcl::RenderContext& rRenderContext, const Rectangle& rRect);
     SAL_DLLPRIVATE void         ImplFreeLayoutData();
diff --git a/include/vcl/texteng.hxx b/include/vcl/texteng.hxx
index eaaa6213d8fd..988bd3c35988 100644
--- a/include/vcl/texteng.hxx
+++ b/include/vcl/texteng.hxx
@@ -297,7 +297,7 @@ public:
     const TextAttrib*       FindAttrib( const TextPaM& rPaM, sal_uInt16 nWhich ) const;
     const TextCharAttrib*   FindCharAttrib( const TextPaM& rPaM, sal_uInt16 nWhich ) const;
 
-    void                RemoveAttribs( sal_uInt32 nPara, sal_uInt16 nWhich, bool bIdleFormatAndUpdate );
+    void                RemoveAttribs( sal_uInt32 nPara, sal_uInt16 nWhich );
     void                RemoveAttrib( sal_uInt32 nPara, const TextCharAttrib& rAttrib );
     void                RemoveAttribs( sal_uInt32 nPara );
     void                SetAttrib( const TextAttrib& rAttr, sal_uInt32 nPara, sal_Int32 nStart, sal_Int32 nEnd, bool bIdleFormatAndUpdate = true );
diff --git a/include/vcl/textview.hxx b/include/vcl/textview.hxx
index e4507d439868..8b398e6b65df 100644
--- a/include/vcl/textview.hxx
+++ b/include/vcl/textview.hxx
@@ -70,7 +70,7 @@ protected:
     bool                IsInSelection( const TextPaM& rPaM );
 
     void                ImpPaint(vcl::RenderContext& rRenderContext, const Point& rStartPos, Rectangle const* pPaintArea, TextSelection const* pPaintRange = nullptr, TextSelection const* pSelection = nullptr);
-    void                ImpPaint(vcl::RenderContext& rRenderContext, const Rectangle& rRect, bool bUseVirtDev);
+    void                ImpPaint(vcl::RenderContext& rRenderContext, const Rectangle& rRect);
     void                ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bEndKey );
     void                ImpHighlight( const TextSelection& rSel );
     void                ImpSetSelection( const TextSelection& rSelection );
diff --git a/include/vcl/throbber.hxx b/include/vcl/throbber.hxx
index be9ee33654c3..898fee4e3ba8 100644
--- a/include/vcl/throbber.hxx
+++ b/include/vcl/throbber.hxx
@@ -46,7 +46,7 @@ public:
     };
 
 public:
-    Throbber(vcl::Window* i_parentWindow, WinBits i_style, const ImageSet i_imageSet = IMAGES_AUTO);
+    Throbber(vcl::Window* i_parentWindow, WinBits i_style);
     virtual ~Throbber();
     virtual void dispose() override;
 
diff --git a/include/vcl/toolbox.hxx b/include/vcl/toolbox.hxx
index b0a686f36f02..d559c59c7d9e 100644
--- a/include/vcl/toolbox.hxx
+++ b/include/vcl/toolbox.hxx
@@ -168,9 +168,9 @@ private:
     SAL_DLLPRIVATE bool            ImplCalcItem();
     SAL_DLLPRIVATE sal_uInt16      ImplCalcBreaks( long nWidth, long* pMaxLineWidth, bool bCalcHorz );
     SAL_DLLPRIVATE void            ImplFormat( bool bResize = false );
-    SAL_DLLPRIVATE void            ImplDrawSpin(vcl::RenderContext& rRenderContext, bool bUpperIn, bool bLowerIn);
+    SAL_DLLPRIVATE void            ImplDrawSpin(vcl::RenderContext& rRenderContext);
     SAL_DLLPRIVATE void            ImplDrawSeparator(vcl::RenderContext& rRenderContext, sal_uInt16 nPos, const Rectangle& rRect);
-    SAL_DLLPRIVATE void            ImplDrawItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos, sal_uInt16 nHighlight = 0, bool bPaint = false, bool bLayout = false );
+    SAL_DLLPRIVATE void            ImplDrawItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos, sal_uInt16 nHighlight = 0 );
     using Window::ImplInvalidate;
     SAL_DLLPRIVATE void            ImplInvalidate( bool bNewCalc = false, bool bFullPaint = false );
     SAL_DLLPRIVATE void            ImplUpdateItem( sal_uInt16 nIndex = 0xFFFF );
diff --git a/include/vcl/unowrap.hxx b/include/vcl/unowrap.hxx
index 066c700d518f..44c86f2cc041 100644
--- a/include/vcl/unowrap.hxx
+++ b/include/vcl/unowrap.hxx
@@ -67,7 +67,7 @@ public:
     virtual void                ReleaseAllGraphics( OutputDevice* pOutDev ) = 0;
 
     // Window
-    virtual css::uno::Reference< css::awt::XWindowPeer> GetWindowInterface( vcl::Window* pWindow, bool bCreate ) = 0;
+    virtual css::uno::Reference< css::awt::XWindowPeer> GetWindowInterface( vcl::Window* pWindow ) = 0;
     virtual void                SetWindowInterface( vcl::Window* pWindow, css::uno::Reference< css::awt::XWindowPeer > xIFace ) = 0;
 
     virtual void                WindowDestroyed( vcl::Window* pWindow ) = 0;
diff --git a/include/vcl/window.hxx b/include/vcl/window.hxx
index 3e61c779a3f0..2cb6701b792d 100644
--- a/include/vcl/window.hxx
+++ b/include/vcl/window.hxx
@@ -603,7 +603,7 @@ protected:
 
     SAL_DLLPRIVATE void                 ImplInvalidateParentFrameRegion( vcl::Region& rRegion );
     SAL_DLLPRIVATE void                 ImplValidateFrameRegion( const vcl::Region* rRegion, ValidateFlags nFlags );
-    SAL_DLLPRIVATE void                 ImplValidate( ValidateFlags nFlags );
+    SAL_DLLPRIVATE void                 ImplValidate();
     SAL_DLLPRIVATE void                 ImplMoveInvalidateRegion( const Rectangle& rRect, long nHorzScroll, long nVertScroll, bool bChildren );
     SAL_DLLPRIVATE void                 ImplMoveAllInvalidateRegions( const Rectangle& rRect, long nHorzScroll, long nVertScroll, bool bChildren );
 
@@ -680,7 +680,7 @@ private:
     SAL_DLLPRIVATE void                 ImplIntersectAndUnionOverlapWindows2( const vcl::Region& rInterRegion, vcl::Region& rRegion );
     SAL_DLLPRIVATE void                 ImplCalcOverlapRegionOverlaps( const vcl::Region& rInterRegion, vcl::Region& rRegion );
     SAL_DLLPRIVATE void                 ImplCalcOverlapRegion( const Rectangle& rSourceRect, vcl::Region& rRegion,
-                                                               bool bChildren, bool bParent, bool bSiblings );
+                                                               bool bChildren, bool bSiblings );
 
     /** Invoke the actual painting.
 
@@ -744,7 +744,7 @@ private:
     SAL_DLLPRIVATE void                 ImplPaintToDevice( ::OutputDevice* pTargetOutDev, const Point& rPos );
 
     SAL_DLLPRIVATE css::uno::Reference< css::rendering::XCanvas >
-                                        ImplGetCanvas( const Size& rFullscreenSize, bool bFullscreen, bool bSpriteCanvas ) const;
+                                        ImplGetCanvas( bool bSpriteCanvas ) const;
 
 public:
     virtual vcl::Region                 GetActiveClipRegion() const override;
@@ -974,8 +974,7 @@ public:
     bool                                IsEnabled() const;
 
     void                                EnableInput( bool bEnable = true, bool bChild = true );
-    void                                EnableInput( bool bEnable, bool bChild, bool bSysWin,
-                                                     const vcl::Window* pExcludeWindow = nullptr );
+    void                                EnableInput( bool bEnable, const vcl::Window* pExcludeWindow );
     bool                                IsInputEnabled() const;
 
     /** Override <code>EnableInput</code>. This can be necessary due to other people
@@ -1186,9 +1185,9 @@ public:
     void                                HideFocus();
 
     // transparent background for selected or checked items in toolboxes etc.
-    void                                DrawSelectionBackground( const Rectangle& rRect, sal_uInt16 highlight, bool bChecked, bool bDrawBorder, bool bDrawExtBorderOnly );
+    void                                DrawSelectionBackground( const Rectangle& rRect, sal_uInt16 highlight, bool bChecked, bool bDrawBorder );
     // support rounded edges in the selection rect
-    void                                DrawSelectionBackground( const Rectangle& rRect, sal_uInt16 highlight, bool bChecked, bool bDrawBorder, bool bDrawExtBorderOnly, long nCornerRadius, Color* pSelectionTextColor, Color* pPaintColor );
+    void                                DrawSelectionBackground( const Rectangle& rRect, sal_uInt16 highlight, bool bChecked, bool bDrawBorder, bool bDrawExtBorderOnly, Color* pSelectionTextColor, Color* pPaintColor );
 
     void                                ShowTracking( const Rectangle& rRect,
                                                       sal_uInt16 nFlags = SHOWTRACK_SMALL );
@@ -1297,8 +1296,6 @@ private:
 
     SAL_DLLPRIVATE bool                 ImplIsAccessibleCandidate() const;
     SAL_DLLPRIVATE bool                 ImplIsAccessibleNativeFrame() const;
-    SAL_DLLPRIVATE sal_uInt16           ImplGetAccessibleCandidateChildWindowCount( GetWindowType nFirstWindowType ) const;
-    SAL_DLLPRIVATE vcl::Window*         ImplGetAccessibleCandidateChild( sal_uInt16 nChild, sal_uInt16& rChildCount, GetWindowType nFirstWindowType, bool bTopLevel = true ) const;
     ///@}
 
     /*