Skip all wxDPIChangedEvent

So base classes will process the event too.
This is need for (at least) wxGenericColourButton It has its own handler,
but also needs to handle the DPI event in wxButtonImageData.

src/aui/auibar.cpp

@@ -2384,9 +2384,11 @@ void wxAuiToolBar::OnIdle(wxIdleEvent& evt)
     evt.Skip();
 }
 
-void wxAuiToolBar::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
+void wxAuiToolBar::OnDPIChanged(wxDPIChangedEvent& event)
 {
     Realize();
+
+    event.Skip();
 }
 
 void wxAuiToolBar::UpdateWindowUI(long flags)

src/generic/clrpickerg.cpp

@@ -120,10 +120,12 @@ void wxGenericColourButton::OnColourChanged(wxColourDialogEvent& ev)
     parent->ProcessWindowEvent(event);
 }
 
-void wxGenericColourButton::OnDPIChanged(wxDPIChangedEvent&WXUNUSED(event))
+void wxGenericColourButton::OnDPIChanged(wxDPIChangedEvent& event)
 {
     m_bitmap = wxBitmap(FromDIP(defaultBitmapSize));
     UpdateColour();
+
+    event.Skip();
 }
 
 void wxGenericColourButton::UpdateColour()

src/generic/colrdlgg.cpp

@@ -278,13 +278,15 @@ void wxGenericColourDialog::OnPaint(wxPaintEvent& WXUNUSED(event))
     PaintHighlight(dc, true);
 }
 
-void wxGenericColourDialog::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
+void wxGenericColourDialog::OnDPIChanged(wxDPIChangedEvent& event)
 {
     CalculateMeasurements();
 
 #if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
     CreateCustomBitmaps();
 #endif
+
+    event.Skip();
 }
 
 void wxGenericColourDialog::CalculateMeasurements()

src/generic/datavgen.cpp

@@ -5682,6 +5682,8 @@ void wxDataViewCtrl::OnDPIChanged(wxDPIChangedEvent& event)
             width = event.ScaleX(width);
         m_cols[i]->SetWidth(width);
     }
+
+    event.Skip();
 }
 
 void wxDataViewCtrl::SetFocus()

src/generic/odcombo.cpp

@@ -108,9 +108,11 @@ void wxVListBoxComboPopup::SetFocus()
 #endif
 }
 
-void wxVListBoxComboPopup::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
+void wxVListBoxComboPopup::OnDPIChanged(wxDPIChangedEvent& event)
 {
     m_itemHeight = m_combo->GetCharHeight();
+
+    event.Skip();
 }
 
 bool wxVListBoxComboPopup::LazyCreate()

src/generic/srchctlg.cpp

@@ -1200,9 +1200,11 @@ void wxSearchCtrl::OnSize( wxSizeEvent& WXUNUSED(event) )
     LayoutControls();
 }
 
-void wxSearchCtrl::OnDPIChanged(wxDPIChangedEvent &WXUNUSED(event))
+void wxSearchCtrl::OnDPIChanged(wxDPIChangedEvent &event)
 {
     RecalcBitmaps();
+
+    event.Skip();
 }
 
 #if wxUSE_MENUS

src/msw/listctrl.cpp

@@ -467,6 +467,8 @@ void wxListCtrl::OnDPIChanged(wxDPIChangedEvent &event)
 
         SetColumnWidth(i, event.ScaleX(width));
     }
+
+    event.Skip();
 }
 
 bool wxListCtrl::IsDoubleBuffered() const

src/msw/slider.cpp

@@ -654,6 +654,8 @@ void wxSlider::OnDPIChanged(wxDPIChangedEvent& event)
     int thumbLen = GetThumbLength();
 
     SetThumbLength(event.ScaleX(thumbLen));
+
+    event.Skip();
 }
 
 // ----------------------------------------------------------------------------

src/msw/toolbar.cpp

@@ -1992,6 +1992,8 @@ void wxToolBar::OnDPIChanged(wxDPIChangedEvent& event)
     // there are still minor but visible cosmetic problems when moving the
     // toolbar from 125% to 175% display.
     CallAfter(&wxToolBar::RealizeHelper);
+
+    event.Skip();
 }
 
 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM WXUNUSED(lParam))

src/propgrid/propgrid.cpp

@@ -1360,11 +1360,13 @@ void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event
     }
 }
 
-void wxPropertyGrid::OnDPIChanged(wxDPIChangedEvent &WXUNUSED(event))
+void wxPropertyGrid::OnDPIChanged(wxDPIChangedEvent &event)
 {
     m_vspacing = FromDIP(wxPG_DEFAULT_VSPACING);
     CalculateFontAndBitmapStuff(m_vspacing);
     Refresh();
+
+    event.Skip();
 }
 
 // -----------------------------------------------------------------------

src/stc/PlatWX.cpp

@@ -2940,7 +2940,7 @@ void wxSTCListBox::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
     GetParent()->Refresh();
 }
 
-void wxSTCListBox::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
+void wxSTCListBox::OnDPIChanged(wxDPIChangedEvent& event)
 {
     m_imagePadding = FromDIP(1);
     m_textBoxToTextGap = FromDIP(3);
@@ -2950,6 +2950,8 @@ void wxSTCListBox::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
     GetTextExtent(EXTENT_TEST, &w, &m_textHeight);
 
     RecalculateItemHeight();
+
+    event.Skip();
 }
 
 void wxSTCListBox::OnMouseLeaveWindow(wxMouseEvent& event)

src/stc/stc.cpp

@@ -5450,6 +5450,8 @@ void wxStyledTextCtrl::OnDPIChanged(wxDPIChangedEvent& evt) {
     {
         AutoCompCancel();
     }
+
+    evt.Skip();
 }
 
 

src/stc/stc.cpp.in

@@ -977,6 +977,8 @@ void wxStyledTextCtrl::OnDPIChanged(wxDPIChangedEvent& evt) {
     {
         AutoCompCancel();
     }
+
+    evt.Skip();
 }