Implement operator == on MouseButton class

include/rewindow/types/mousebutton.h

@@ -17,6 +17,7 @@ public:
     explicit MouseButton(const char* charcode, unsigned int index);
     const char* CharCode;
     unsigned int ButtonIndex;
+    bool operator == (const MouseButton& mb) const;
 };
 
 

src/types/mousebutton.cpp

@@ -10,6 +10,10 @@ MouseButton::MouseButton(const char* charcode, unsigned int index) {
     this->ButtonIndex = index;
 }
 
+bool MouseButton::operator==(const MouseButton &mb) const {
+    return (mb.CharCode == this->CharCode);
+}
+
 
 MouseButton GetMouseButtonFromXButton(unsigned int button) {
     switch(button) {