revert C++1234 fanciness to keep VS2010 compatibility

src/ShaderEditor.h

@@ -55,17 +55,32 @@ enum AutoIndentationType {
 };
 
 struct SHADEREDITOR_THEME {
-  unsigned int text             = 0xFFFFFFFF;
-  unsigned int comment          = 0xFF00FF00;
-  unsigned int number           = 0xFF0080FF;
-  unsigned int op               = 0xFF00CCFF;
-  unsigned int keyword          = 0xFF0066FF;
-  unsigned int type             = 0xFFFFFF00;
-  unsigned int builtin          = 0xFF88FF44;
-  unsigned int preprocessor     = 0xFFC0C0C0;
-  unsigned int selection        = 0xC0CC9966;
-  unsigned int charBackground   = 0xC0000000;
-  bool bUseCharBackground = false;
+  unsigned int text;
+  unsigned int comment;
+  unsigned int number;
+  unsigned int op;
+  unsigned int keyword;
+  unsigned int type;
+  unsigned int builtin;
+  unsigned int preprocessor;
+  unsigned int selection;
+  unsigned int charBackground;
+  bool bUseCharBackground;
+
+  SHADEREDITOR_THEME()
+  : text( 0xFFFFFFFF )
+  , comment( 0xFF00FF00 )
+  , number( 0xFF0080FF )
+  , op( 0xFF00CCFF )
+  , keyword( 0xFF0066FF )
+  , type( 0xFFFFFF00 )
+  , builtin( 0xFF88FF44 )
+  , preprocessor( 0xFFC0C0C0 )
+  , selection( 0xC0CC9966 )
+  , charBackground( 0xC0000000 )
+  , bUseCharBackground( false )
+  {
+  }
 };
 
 struct SHADEREDITOR_OPTIONS {