Update wxWidgets to 3.1.0

From wxWidgets master 81570ae070b35c9d52de47b1f14897f3ff1a66c7.

include/wx/defs.h -- __w64 warning disable patch by comex brought forward.

include/wx/msw/window.h -- added GetContentScaleFactor() which was not implemented on Windows but is necessary for wxBitmap scaling on Mac OS X so it needs to work to avoid #ifdef-ing the code.

src/gtk/window.cpp -- Modified DoSetClientSize() to direct call wxWindowGTK::DoSetSize() instead of using public wxWindowBase::SetSize() which now prevents derived classes (like wxAuiToolbar) intercepting the call and breaking it. This matches Windows which does NOT need to call DoSetSize internally. End result is this fixes Dolphin's debug tools toolbars on Linux.

src/osx/window_osx.cpp -- Same fix as for GTK since it has the same issue.

src/msw/radiobox.cpp -- Hacked to fix display in HiDPI (was clipping off end of text).

Updated CMakeLists for Linux and Mac OS X. Small code changes to Dolphin to fix debug error boxes, deprecation warnings, and retain previous UI behavior on Windows.

Externals/wxWidgets3/include/wx/control.h

@@ -20,34 +20,11 @@
 #if wxUSE_CONTROLS
 
 #include "wx/window.h"      // base class
+#include "wx/gdicmn.h"      // wxEllipsize...
 
 extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[];
 
 
-// ----------------------------------------------------------------------------
-// Ellipsize() constants
-// ----------------------------------------------------------------------------
-
-enum wxEllipsizeFlags
-{
-    wxELLIPSIZE_FLAGS_NONE = 0,
-    wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS = 1,
-    wxELLIPSIZE_FLAGS_EXPAND_TABS = 2,
-
-    wxELLIPSIZE_FLAGS_DEFAULT = wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS |
-                                wxELLIPSIZE_FLAGS_EXPAND_TABS
-};
-
-// NB: Don't change the order of these values, they're the same as in
-//     PangoEllipsizeMode enum.
-enum wxEllipsizeMode
-{
-    wxELLIPSIZE_NONE,
-    wxELLIPSIZE_START,
-    wxELLIPSIZE_MIDDLE,
-    wxELLIPSIZE_END
-};
-
 // ----------------------------------------------------------------------------
 // wxControl is the base class for all controls
 // ----------------------------------------------------------------------------
@@ -71,7 +48,7 @@ public:
     int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
 
     // set label with mnemonics
-    virtual void SetLabel(const wxString& label)
+    virtual void SetLabel(const wxString& label) wxOVERRIDE
     {
         m_labelOrig = label;
 
@@ -82,7 +59,7 @@ public:
 
     // return the original string, as it was passed to SetLabel()
     // (i.e. with wx-style mnemonics)
-    virtual wxString GetLabel() const { return m_labelOrig; }
+    virtual wxString GetLabel() const wxOVERRIDE { return m_labelOrig; }
 
     // set label text (mnemonics will be escaped)
     virtual void SetLabelText(const wxString& text)
@@ -119,7 +96,7 @@ public:
     // controls by default inherit the colours of their parents, if a
     // particular control class doesn't want to do it, it can override
     // ShouldInheritColours() to return false
-    virtual bool ShouldInheritColours() const { return true; }
+    virtual bool ShouldInheritColours() const wxOVERRIDE { return true; }
 
 
     // WARNING: this doesn't work for all controls nor all platforms!
@@ -128,10 +105,10 @@ public:
     // if the button was clicked)
     virtual void Command(wxCommandEvent &event);
 
-    virtual bool SetFont(const wxFont& font);
+    virtual bool SetFont(const wxFont& font) wxOVERRIDE;
 
     // wxControl-specific processing after processing the update event
-    virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+    virtual void DoUpdateWindowUI(wxUpdateUIEvent& event) wxOVERRIDE;
 
     wxSize GetSizeFromTextSize(int xlen, int ylen = -1) const
         { return DoGetSizeFromTextSize(xlen, ylen); }
@@ -176,7 +153,7 @@ public:
 
 protected:
     // choose the default border for this window
-    virtual wxBorder GetDefaultBorder() const;
+    virtual wxBorder GetDefaultBorder() const wxOVERRIDE;
 
     // creates the control (calls wxWindowBase::CreateBase inside) and adds it
     // to the list of parents children
@@ -236,10 +213,8 @@ protected:
     #include "wx/gtk1/control.h"
 #elif defined(__WXMAC__)
     #include "wx/osx/control.h"
-#elif defined(__WXCOCOA__)
-    #include "wx/cocoa/control.h"
-#elif defined(__WXPM__)
-    #include "wx/os2/control.h"
+#elif defined(__WXQT__)
+    #include "wx/qt/control.h"
 #endif
 
 #endif // wxUSE_CONTROLS