Eliminated most build errors (gcc,linux,wxGTK).

What is left is mostly:
 - warning: converting double to int
     -> add a cast/to_int or ignore
 - wrong initialization order in ctor
     -> just swap the order to match the class
 - errors about wxCursors
     -> add a function loadResourceCursor


git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@183 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/atomic.hpp

@@ -16,7 +16,7 @@
 
 // ----------------------------------------------------------------------------- : AtomicInt : windows
 
-#ifdef _WX_MSW_
+#ifdef __WXMSW__
 	
 	#ifdef _MSC_VER
 		extern "C" {

src/util/order_cache.hpp

@@ -57,14 +57,14 @@ OrderCache<T>::OrderCache(const vector<T>& keys, const vector<String>& values) {
 	// initialize positions, use pos to point back to the values vector
 	positions.reserve(keys.size());
 	int i = 0;
-	for (vector<T>::const_iterator it = keys.begin() ; it != keys.end() ; ++it, ++i) {
+	for (typename vector<T>::const_iterator it = keys.begin() ; it != keys.end() ; ++it, ++i) {
 		positions.push_back(KV(&**it, i));
 	}
 	// sort the KVs by the values
 	sort(positions.begin(), positions.end(), CompareValues(values));
 	// update positions, to point to sorted list
 	i = 0;
-	for (vector<KV>::iterator it = positions.begin() ; it != positions.end() ; ++it, ++i) {
+	for (typename vector<KV>::iterator it = positions.begin() ; it != positions.end() ; ++it, ++i) {
 		it->second = i;
 	}
 	// sort the KVs by the keys

src/util/real_point.hpp

@@ -152,6 +152,11 @@ class RealRect : private RealPoint, private RealSize {
 		int i_t = to_int(y), i_b = to_int(bottom());
 		return wxRect(i_l, i_t, i_r - i_l, i_b - i_t);
 	}
+	
+	/// Explicit conversion to wxRect, to not confuse gcc
+	inline wxRect toRect() const {
+		return *this;
+	}
 };
 
 /// Split a rectangle horizontally