Upgrade WX to r74856, mainly to support @2x.

Externals/wxWidgets3/include/wx/gtk/textentry.h

@@ -3,7 +3,6 @@
 // Purpose:     wxGTK-specific wxTextEntry implementation
 // Author:      Vadim Zeitlin
 // Created:     2007-09-24
-// RCS-ID:      $Id: textentry.h 67509 2011-04-16 17:27:04Z VZ $
 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -11,6 +10,7 @@
 #ifndef _WX_GTK_TEXTENTRY_H_
 #define _WX_GTK_TEXTENTRY_H_
 
+typedef struct _GdkEventKey GdkEventKey;
 typedef struct _GtkEditable GtkEditable;
 typedef struct _GtkEntry GtkEntry;
 
@@ -50,8 +50,18 @@ public:
 
     // implementation only from now on
     void SendMaxLenEvent();
+    bool GTKEntryOnInsertText(const char* text);
 
 protected:
+    // This method must be called from the derived class Create() to connect
+    // the handlers for the clipboard (cut/copy/paste) events.
+    void GTKConnectClipboardSignals(GtkWidget* entry);
+
+    // And this one to connect "insert-text" signal.
+    void GTKConnectInsertTextSignal(GtkEntry* entry);
+
+
+    virtual void DoSetValue(const wxString& value, int flags);
     virtual wxString DoGetValue() const;
 
     // margins functions
@@ -60,6 +70,9 @@ protected:
 
     virtual bool DoAutoCompleteStrings(const wxArrayString& choices);
 
+    // Override the base class method to use GtkEntry IM context.
+    virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
+
 private:
     // implement this to return the associated GtkEntry or another widget
     // implementing GtkEditable